Chris@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@0: 
Chris@0: /*
Chris@0:     Sonic Visualiser
Chris@0:     An audio file viewer and annotation editor.
Chris@0:     Centre for Digital Music, Queen Mary, University of London.
Chris@0:     This file copyright 2006 Chris Cannam.
Chris@0:     
Chris@0:     This program is free software; you can redistribute it and/or
Chris@0:     modify it under the terms of the GNU General Public License as
Chris@0:     published by the Free Software Foundation; either version 2 of the
Chris@0:     License, or (at your option) any later version.  See the file
Chris@0:     COPYING included with this distribution for more information.
Chris@0: */
Chris@0: 
Chris@1: #include "version.h"
Chris@0: 
Chris@0: #include "MainWindow.h"
Chris@1: #include "document/Document.h"
Chris@0: #include "PreferencesDialog.h"
Chris@0: 
Chris@1: #include "view/Pane.h"
Chris@1: #include "view/PaneStack.h"
Chris@1: #include "data/model/WaveFileModel.h"
Chris@1: #include "data/model/SparseOneDimensionalModel.h"
Chris@1: #include "view/ViewManager.h"
Chris@0: #include "base/Preferences.h"
Chris@0: #include "layer/WaveformLayer.h"
Chris@0: #include "layer/TimeRulerLayer.h"
Chris@0: #include "layer/TimeInstantLayer.h"
Chris@0: #include "layer/TimeValueLayer.h"
Chris@0: #include "layer/Colour3DPlotLayer.h"
Chris@0: #include "widgets/Fader.h"
Chris@1: #include "view/Panner.h"
Chris@0: #include "widgets/PropertyBox.h"
Chris@0: #include "widgets/PropertyStack.h"
Chris@0: #include "widgets/AudioDial.h"
Chris@0: #include "widgets/LayerTree.h"
Chris@0: #include "widgets/ListInputDialog.h"
Chris@36: #include "widgets/SubdividingMenu.h"
Chris@0: #include "audioio/AudioCallbackPlaySource.h"
Chris@0: #include "audioio/AudioCallbackPlayTarget.h"
Chris@0: #include "audioio/AudioTargetFactory.h"
Chris@1: #include "data/fileio/AudioFileReaderFactory.h"
Chris@1: #include "data/fileio/DataFileReaderFactory.h"
Chris@1: #include "data/fileio/WavFileWriter.h"
Chris@1: #include "data/fileio/CSVFileWriter.h"
Chris@1: #include "data/fileio/BZipFileDevice.h"
Chris@1: #include "base/RecentFiles.h"
Chris@0: #include "transform/TransformFactory.h"
Chris@0: #include "base/PlayParameterRepository.h"
Chris@0: #include "base/XmlExportable.h"
Chris@0: #include "base/CommandHistory.h"
Chris@0: #include "base/Profiler.h"
Chris@0: #include "base/Clipboard.h"
Chris@0: 
Chris@0: // For version information
Chris@0: #include "vamp/vamp.h"
Chris@0: #include "vamp-sdk/PluginBase.h"
Chris@0: #include "plugin/api/ladspa.h"
Chris@0: #include "plugin/api/dssi.h"
Chris@0: 
Chris@0: #include <QApplication>
Chris@0: #include <QPushButton>
Chris@0: #include <QFileDialog>
Chris@0: #include <QMessageBox>
Chris@0: #include <QGridLayout>
Chris@0: #include <QLabel>
Chris@0: #include <QAction>
Chris@0: #include <QMenuBar>
Chris@0: #include <QToolBar>
Chris@0: #include <QInputDialog>
Chris@0: #include <QStatusBar>
Chris@0: #include <QTreeView>
Chris@0: #include <QFile>
Chris@0: #include <QTextStream>
Chris@0: #include <QProcess>
Chris@7: #include <QShortcut>
Chris@5: #include <QSettings>
Chris@11: #include <QDateTime>
Chris@11: #include <QProcess>
Chris@16: #include <QCheckBox>
Chris@0: 
Chris@0: #include <iostream>
Chris@0: #include <cstdio>
Chris@0: #include <errno.h>
Chris@0: 
Chris@0: using std::cerr;
Chris@0: using std::endl;
Chris@0: 
Chris@33: using std::vector;
Chris@33: using std::map;
Chris@33: using std::set;
Chris@33: 
Chris@0: 
Chris@0: MainWindow::MainWindow() :
Chris@0:     m_document(0),
Chris@0:     m_paneStack(0),
Chris@0:     m_viewManager(0),
Chris@0:     m_panner(0),
Chris@0:     m_timeRulerLayer(0),
Chris@0:     m_playSource(0),
Chris@0:     m_playTarget(0),
Chris@34:     m_recentFiles("RecentFiles"),
Chris@34:     m_recentTransforms("RecentTransforms"),
Chris@0:     m_mainMenusCreated(false),
Chris@0:     m_paneMenu(0),
Chris@0:     m_layerMenu(0),
Chris@34:     m_transformsMenu(0),
Chris@0:     m_existingLayersMenu(0),
Chris@34:     m_recentFilesMenu(0),
Chris@34:     m_recentTransformsMenu(0),
Chris@0:     m_rightButtonMenu(0),
Chris@0:     m_rightButtonLayerMenu(0),
Chris@34:     m_rightButtonTransformsMenu(0),
Chris@0:     m_documentModified(false),
Chris@0:     m_preferencesDialog(0)
Chris@0: {
Chris@0:     setWindowTitle(tr("Sonic Visualiser"));
Chris@0: 
Chris@0:     UnitDatabase::getInstance()->registerUnit("Hz");
Chris@0:     UnitDatabase::getInstance()->registerUnit("dB");
Chris@0: 
Chris@0:     connect(CommandHistory::getInstance(), SIGNAL(commandExecuted()),
Chris@0: 	    this, SLOT(documentModified()));
Chris@0:     connect(CommandHistory::getInstance(), SIGNAL(documentRestored()),
Chris@0: 	    this, SLOT(documentRestored()));
Chris@0: 
Chris@0:     QFrame *frame = new QFrame;
Chris@0:     setCentralWidget(frame);
Chris@0: 
Chris@0:     QGridLayout *layout = new QGridLayout;
Chris@0:     
Chris@0:     m_viewManager = new ViewManager();
Chris@0:     connect(m_viewManager, SIGNAL(selectionChanged()),
Chris@0: 	    this, SLOT(updateMenuStates()));
Chris@0: 
Chris@0:     m_descriptionLabel = new QLabel;
Chris@0: 
Chris@0:     m_paneStack = new PaneStack(frame, m_viewManager);
Chris@0:     connect(m_paneStack, SIGNAL(currentPaneChanged(Pane *)),
Chris@0: 	    this, SLOT(currentPaneChanged(Pane *)));
Chris@0:     connect(m_paneStack, SIGNAL(currentLayerChanged(Pane *, Layer *)),
Chris@0: 	    this, SLOT(currentLayerChanged(Pane *, Layer *)));
Chris@0:     connect(m_paneStack, SIGNAL(rightButtonMenuRequested(Pane *, QPoint)),
Chris@0:             this, SLOT(rightButtonMenuRequested(Pane *, QPoint)));
Chris@0: 
Chris@0:     m_panner = new Panner(frame);
Chris@0:     m_panner->setViewManager(m_viewManager);
Chris@0:     m_panner->setFixedHeight(40);
Chris@0: 
Chris@0:     m_panLayer = new WaveformLayer;
Chris@0:     m_panLayer->setChannelMode(WaveformLayer::MergeChannels);
Chris@0: //    m_panLayer->setScale(WaveformLayer::MeterScale);
Chris@39: //    m_panLayer->setAutoNormalize(true);
Chris@0:     m_panLayer->setBaseColour(Qt::darkGreen);
Chris@0:     m_panLayer->setAggressiveCacheing(true);
Chris@0:     m_panner->addLayer(m_panLayer);
Chris@0: 
Chris@0:     m_playSource = new AudioCallbackPlaySource(m_viewManager);
Chris@0: 
Chris@0:     connect(m_playSource, SIGNAL(sampleRateMismatch(size_t, size_t, bool)),
Chris@0: 	    this,           SLOT(sampleRateMismatch(size_t, size_t, bool)));
Chris@42:     connect(m_playSource, SIGNAL(audioOverloadPluginDisabled()),
Chris@42:             this,           SLOT(audioOverloadPluginDisabled()));
Chris@0: 
Chris@0:     m_fader = new Fader(frame, false);
Chris@0: 
Chris@0:     m_playSpeed = new AudioDial(frame);
Chris@12:     m_playSpeed->setMinimum(0);
Chris@25:     m_playSpeed->setMaximum(199);
Chris@25:     m_playSpeed->setValue(100);
Chris@0:     m_playSpeed->setFixedWidth(24);
Chris@0:     m_playSpeed->setFixedHeight(24);
Chris@0:     m_playSpeed->setNotchesVisible(true);
Chris@25:     m_playSpeed->setPageStep(10);
Chris@25:     m_playSpeed->setToolTip(tr("Playback speed: +0%"));
Chris@25:     m_playSpeed->setDefaultValue(100);
Chris@0:     connect(m_playSpeed, SIGNAL(valueChanged(int)),
Chris@0: 	    this, SLOT(playSpeedChanged(int)));
Chris@0: 
Chris@26:     m_playSharpen = new QPushButton(frame);
Chris@17:     m_playSharpen->setToolTip(tr("Sharpen percussive transients"));
Chris@26:     m_playSharpen->setFixedSize(20, 20);
Chris@26: //    m_playSharpen->setFlat(true);
Chris@16:     m_playSharpen->setEnabled(false);
Chris@26:     m_playSharpen->setCheckable(true);
Chris@26:     m_playSharpen->setChecked(false);
Chris@26:     m_playSharpen->setIcon(QIcon(":icons/sharpen.png"));
Chris@26:     connect(m_playSharpen, SIGNAL(clicked()), this, SLOT(playSharpenToggled()));
Chris@26: 
Chris@26:     m_playMono = new QPushButton(frame);
Chris@26:     m_playMono->setToolTip(tr("Run time stretcher in mono only"));
Chris@26:     m_playMono->setFixedSize(20, 20);
Chris@26: //    m_playMono->setFlat(true);
Chris@26:     m_playMono->setEnabled(false);
Chris@26:     m_playMono->setCheckable(true);
Chris@26:     m_playMono->setChecked(false);
Chris@26:     m_playMono->setIcon(QIcon(":icons/mono.png"));
Chris@26:     connect(m_playMono, SIGNAL(clicked()), this, SLOT(playMonoToggled()));
Chris@21: 
Chris@21:     QSettings settings;
Chris@21:     settings.beginGroup("MainWindow");
Chris@24:     m_playSharpen->setChecked(settings.value("playsharpen", true).toBool());
Chris@26:     m_playMono->setChecked(settings.value("playmono", false).toBool());
Chris@21:     settings.endGroup();
Chris@21: 
Chris@26:     layout->addWidget(m_paneStack, 0, 0, 1, 5);
Chris@0:     layout->addWidget(m_panner, 1, 0);
Chris@0:     layout->addWidget(m_fader, 1, 1);
Chris@0:     layout->addWidget(m_playSpeed, 1, 2);
Chris@16:     layout->addWidget(m_playSharpen, 1, 3);
Chris@26:     layout->addWidget(m_playMono, 1, 4);
Chris@16: 
Chris@16:     layout->setColumnStretch(0, 10);
Chris@16: 
Chris@0:     frame->setLayout(layout);
Chris@0: 
Chris@0:     connect(m_viewManager, SIGNAL(outputLevelsChanged(float, float)),
Chris@0: 	    this, SLOT(outputLevelsChanged(float, float)));
Chris@0: 
Chris@0:     connect(Preferences::getInstance(),
Chris@0:             SIGNAL(propertyChanged(PropertyContainer::PropertyName)),
Chris@0:             this,
Chris@0:             SLOT(preferenceChanged(PropertyContainer::PropertyName)));
Chris@0: 
Chris@0:     setupMenus();
Chris@0:     setupToolbars();
Chris@0: 
Chris@7:     statusBar()->addWidget(m_descriptionLabel);
Chris@0: 
Chris@0:     newSession();
Chris@0: }
Chris@0: 
Chris@0: MainWindow::~MainWindow()
Chris@0: {
Chris@0:     closeSession();
Chris@0:     delete m_playTarget;
Chris@0:     delete m_playSource;
Chris@0:     delete m_viewManager;
Chris@0:     Profiles::getInstance()->dump();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::setupMenus()
Chris@0: {
Chris@0:     QAction *action = 0;
Chris@0:     QMenu *menu = 0;
Chris@0:     QToolBar *toolbar = 0;
Chris@0: 
Chris@0:     if (!m_mainMenusCreated) {
Chris@0:         m_rightButtonMenu = new QMenu();
Chris@0:     }
Chris@0: 
Chris@0:     if (m_rightButtonLayerMenu) {
Chris@0:         m_rightButtonLayerMenu->clear();
Chris@0:     } else {
Chris@0:         m_rightButtonLayerMenu = m_rightButtonMenu->addMenu(tr("&Layer"));
Chris@0:         m_rightButtonMenu->addSeparator();
Chris@0:     }
Chris@0: 
Chris@34:     if (m_rightButtonTransformsMenu) {
Chris@34:         m_rightButtonTransformsMenu->clear();
Chris@34:     } else {
Chris@34:         m_rightButtonTransformsMenu = m_rightButtonMenu->addMenu(tr("&Transform"));
Chris@34:         m_rightButtonMenu->addSeparator();
Chris@34:     }
Chris@34: 
Chris@0:     if (!m_mainMenusCreated) {
Chris@0: 
Chris@0:         CommandHistory::getInstance()->registerMenu(m_rightButtonMenu);
Chris@0:         m_rightButtonMenu->addSeparator();
Chris@0: 
Chris@0: 	menu = menuBar()->addMenu(tr("&File"));
Chris@0:         toolbar = addToolBar(tr("File Toolbar"));
Chris@0: 
Chris@0:         QIcon icon(":icons/filenew.png");
Chris@0:         icon.addFile(":icons/filenew-22.png");
Chris@0: 	action = new QAction(icon, tr("&New Session"), this);
Chris@0: 	action->setShortcut(tr("Ctrl+N"));
Chris@0: 	action->setStatusTip(tr("Clear the current Sonic Visualiser session and start a new one"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(newSession()));
Chris@0: 	menu->addAction(action);
Chris@0:         toolbar->addAction(action);
Chris@0: 	
Chris@0:         icon = QIcon(":icons/fileopen.png");
Chris@0:         icon.addFile(":icons/fileopen-22.png");
Chris@0: 
Chris@0: 	action = new QAction(icon, tr("&Open Session..."), this);
Chris@0: 	action->setShortcut(tr("Ctrl+O"));
Chris@0: 	action->setStatusTip(tr("Open a previously saved Sonic Visualiser session file"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(openSession()));
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@0: 	action = new QAction(icon, tr("&Open..."), this);
Chris@0: 	action->setStatusTip(tr("Open a session file, audio file, or layer"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(openSomething()));
Chris@0:         toolbar->addAction(action);
Chris@0: 
Chris@0:         icon = QIcon(":icons/filesave.png");
Chris@0:         icon.addFile(":icons/filesave-22.png");
Chris@0: 	action = new QAction(icon, tr("&Save Session"), this);
Chris@0: 	action->setShortcut(tr("Ctrl+S"));
Chris@0: 	action->setStatusTip(tr("Save the current session into a Sonic Visualiser session file"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(saveSession()));
Chris@0: 	connect(this, SIGNAL(canSave(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0:         toolbar->addAction(action);
Chris@0: 	
Chris@0:         icon = QIcon(":icons/filesaveas.png");
Chris@0:         icon.addFile(":icons/filesaveas-22.png");
Chris@0: 	action = new QAction(icon, tr("Save Session &As..."), this);
Chris@0: 	action->setStatusTip(tr("Save the current session into a new Sonic Visualiser session file"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(saveSessionAs()));
Chris@0: 	menu->addAction(action);
Chris@0:         toolbar->addAction(action);
Chris@0: 
Chris@0: 	menu->addSeparator();
Chris@0: 
Chris@0: 	action = new QAction(tr("&Import Audio File..."), this);
Chris@0: 	action->setShortcut(tr("Ctrl+I"));
Chris@0: 	action->setStatusTip(tr("Import an existing audio file"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(importAudio()));
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@0: 	action = new QAction(tr("Import Secondary Audio File..."), this);
Chris@0: 	action->setShortcut(tr("Ctrl+Shift+I"));
Chris@0: 	action->setStatusTip(tr("Import an extra audio file as a separate layer"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(importMoreAudio()));
Chris@0: 	connect(this, SIGNAL(canImportMoreAudio(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@0: 	action = new QAction(tr("&Export Audio File..."), this);
Chris@0: 	action->setStatusTip(tr("Export selection as an audio file"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(exportAudio()));
Chris@0: 	connect(this, SIGNAL(canExportAudio(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@0: 	menu->addSeparator();
Chris@0: 
Chris@0: 	action = new QAction(tr("Import Annotation &Layer..."), this);
Chris@0: 	action->setShortcut(tr("Ctrl+L"));
Chris@0: 	action->setStatusTip(tr("Import layer data from an existing file"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(importLayer()));
Chris@0: 	connect(this, SIGNAL(canImportLayer(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@0: 	action = new QAction(tr("Export Annotation Layer..."), this);
Chris@0: 	action->setStatusTip(tr("Export layer data to a file"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(exportLayer()));
Chris@0: 	connect(this, SIGNAL(canExportLayer(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@0: 	menu->addSeparator();
Chris@0:         m_recentFilesMenu = menu->addMenu(tr("&Recent Files"));
Chris@0:         setupRecentFilesMenu();
Chris@34:         connect(&m_recentFiles, SIGNAL(recentChanged()),
Chris@0:                 this, SLOT(setupRecentFilesMenu()));
Chris@0: 
Chris@0: 	menu->addSeparator();
Chris@0: 	action = new QAction(tr("&Preferences..."), this);
Chris@0: 	action->setStatusTip(tr("Adjust the application preferences"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(preferences()));
Chris@0: 	menu->addAction(action);
Chris@0: 	
Chris@0: 	/*!!!
Chris@0: 	menu->addSeparator();
Chris@0: 	
Chris@0: 	action = new QAction(tr("Play / Pause"), this);
Chris@0: 	action->setShortcut(tr("Space"));
Chris@0: 	action->setStatusTip(tr("Start or stop playback from the current position"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(play()));
Chris@0: 	menu->addAction(action);
Chris@0: 	*/
Chris@0: 
Chris@0: 	menu->addSeparator();
Chris@0: 	action = new QAction(QIcon(":/icons/exit.png"),
Chris@0: 			     tr("&Quit"), this);
Chris@0: 	action->setShortcut(tr("Ctrl+Q"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(close()));
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@0: 	menu = menuBar()->addMenu(tr("&Edit"));
Chris@0: 	CommandHistory::getInstance()->registerMenu(menu);
Chris@0: 
Chris@0: 	menu->addSeparator();
Chris@0: 
Chris@0: 	action = new QAction(QIcon(":/icons/editcut.png"),
Chris@0: 			     tr("Cu&t"), this);
Chris@0: 	action->setShortcut(tr("Ctrl+X"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(cut()));
Chris@0: 	connect(this, SIGNAL(canEditSelection(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0:         m_rightButtonMenu->addAction(action);
Chris@0: 
Chris@0: 	action = new QAction(QIcon(":/icons/editcopy.png"),
Chris@0: 			     tr("&Copy"), this);
Chris@0: 	action->setShortcut(tr("Ctrl+C"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(copy()));
Chris@0: 	connect(this, SIGNAL(canEditSelection(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0:         m_rightButtonMenu->addAction(action);
Chris@0: 
Chris@0: 	action = new QAction(QIcon(":/icons/editpaste.png"),
Chris@0: 			     tr("&Paste"), this);
Chris@0: 	action->setShortcut(tr("Ctrl+V"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(paste()));
Chris@0: 	connect(this, SIGNAL(canPaste(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0:         m_rightButtonMenu->addAction(action);
Chris@0: 
Chris@0: 	action = new QAction(tr("&Delete Selected Items"), this);
Chris@0: 	action->setShortcut(tr("Del"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(deleteSelected()));
Chris@0: 	connect(this, SIGNAL(canEditSelection(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0:         m_rightButtonMenu->addAction(action);
Chris@0: 
Chris@0: 	menu->addSeparator();
Chris@0:         m_rightButtonMenu->addSeparator();
Chris@0: 	
Chris@0: 	action = new QAction(tr("Select &All"), this);
Chris@0: 	action->setShortcut(tr("Ctrl+A"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(selectAll()));
Chris@0: 	connect(this, SIGNAL(canSelect(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0:         m_rightButtonMenu->addAction(action);
Chris@0: 	
Chris@0: 	action = new QAction(tr("Select &Visible Range"), this);
Chris@0: 	action->setShortcut(tr("Ctrl+Shift+A"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(selectVisible()));
Chris@0: 	connect(this, SIGNAL(canSelect(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 	
Chris@0: 	action = new QAction(tr("Select to &Start"), this);
Chris@0: 	action->setShortcut(tr("Shift+Left"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(selectToStart()));
Chris@0: 	connect(this, SIGNAL(canSelect(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 	
Chris@0: 	action = new QAction(tr("Select to &End"), this);
Chris@0: 	action->setShortcut(tr("Shift+Right"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(selectToEnd()));
Chris@0: 	connect(this, SIGNAL(canSelect(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@0: 	action = new QAction(tr("C&lear Selection"), this);
Chris@0: 	action->setShortcut(tr("Esc"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(clearSelection()));
Chris@0: 	connect(this, SIGNAL(canClearSelection(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0:         m_rightButtonMenu->addAction(action);
Chris@0: 
Chris@0: 	menu->addSeparator();
Chris@0: 
Chris@0: 	action = new QAction(tr("&Insert Instant at Playback Position"), this);
Chris@0: 	action->setShortcut(tr("Enter"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(insertInstant()));
Chris@0: 	connect(this, SIGNAL(canInsertInstant(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@7:         // Laptop shortcut (no keypad Enter key)
Chris@7:         connect(new QShortcut(tr(";"), this), SIGNAL(activated()),
Chris@7:                 this, SLOT(insertInstant()));
Chris@7: 
Chris@0: 	menu = menuBar()->addMenu(tr("&View"));
Chris@0: 
Chris@0:         QActionGroup *overlayGroup = new QActionGroup(this);
Chris@0:         
Chris@0:         action = new QAction(tr("&No Text Overlays"), this);
Chris@0: 	action->setShortcut(tr("0"));
Chris@0: 	action->setStatusTip(tr("Show no texts for frame times, layer names etc"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(showNoOverlays()));
Chris@0:         action->setCheckable(true);
Chris@0:         action->setChecked(false);
Chris@0:         overlayGroup->addAction(action);
Chris@0: 	menu->addAction(action);
Chris@0:         
Chris@0:         action = new QAction(tr("Basic &Text Overlays"), this);
Chris@0: 	action->setShortcut(tr("9"));
Chris@0: 	action->setStatusTip(tr("Show texts for frame times etc, but not layer names etc"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(showBasicOverlays()));
Chris@0:         action->setCheckable(true);
Chris@0:         action->setChecked(true);
Chris@0:         overlayGroup->addAction(action);
Chris@0: 	menu->addAction(action);
Chris@0:         
Chris@0:         action = new QAction(tr("&All Text Overlays"), this);
Chris@0: 	action->setShortcut(tr("8"));
Chris@0: 	action->setStatusTip(tr("Show texts for frame times, layer names etc"));
Chris@7: 	connect(action, SIGNAL(triggered()), this, SLOT(showAllTextOverlays()));
Chris@0:         action->setCheckable(true);
Chris@0:         action->setChecked(false);
Chris@0:         overlayGroup->addAction(action);
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@0: 	menu->addSeparator();
Chris@0: 	
Chris@0: 	action = new QAction(tr("Scroll &Left"), this);
Chris@0: 	action->setShortcut(tr("Left"));
Chris@0: 	action->setStatusTip(tr("Scroll the current pane to the left"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(scrollLeft()));
Chris@0: 	connect(this, SIGNAL(canScroll(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 	
Chris@0: 	action = new QAction(tr("Scroll &Right"), this);
Chris@0: 	action->setShortcut(tr("Right"));
Chris@0: 	action->setStatusTip(tr("Scroll the current pane to the right"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(scrollRight()));
Chris@0: 	connect(this, SIGNAL(canScroll(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 	
Chris@0: 	action = new QAction(tr("Jump Left"), this);
Chris@0: 	action->setShortcut(tr("Ctrl+Left"));
Chris@0: 	action->setStatusTip(tr("Scroll the current pane a big step to the left"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(jumpLeft()));
Chris@0: 	connect(this, SIGNAL(canScroll(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 	
Chris@0: 	action = new QAction(tr("Jump Right"), this);
Chris@0: 	action->setShortcut(tr("Ctrl+Right"));
Chris@0: 	action->setStatusTip(tr("Scroll the current pane a big step to the right"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(jumpRight()));
Chris@0: 	connect(this, SIGNAL(canScroll(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@0: 	menu->addSeparator();
Chris@0: 
Chris@0: 	action = new QAction(QIcon(":/icons/zoom-in.png"),
Chris@0: 			     tr("Zoom &In"), this);
Chris@0: 	action->setShortcut(tr("Up"));
Chris@0: 	action->setStatusTip(tr("Increase the zoom level"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(zoomIn()));
Chris@0: 	connect(this, SIGNAL(canZoom(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 	
Chris@0: 	action = new QAction(QIcon(":/icons/zoom-out.png"),
Chris@0: 			     tr("Zoom &Out"), this);
Chris@0: 	action->setShortcut(tr("Down"));
Chris@0: 	action->setStatusTip(tr("Decrease the zoom level"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(zoomOut()));
Chris@0: 	connect(this, SIGNAL(canZoom(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 	
Chris@0: 	action = new QAction(tr("Restore &Default Zoom"), this);
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(zoomDefault()));
Chris@0: 	connect(this, SIGNAL(canZoom(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@0:         action = new QAction(tr("Zoom to &Fit"), this);
Chris@0: 	action->setStatusTip(tr("Zoom to show the whole file"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(zoomToFit()));
Chris@0: 	connect(this, SIGNAL(canZoom(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	menu->addAction(action);
Chris@7:         
Chris@7:         action = new QAction(tr("Show &Zoom Wheels"), this);
Chris@7: 	action->setShortcut(tr("Z"));
Chris@7: 	action->setStatusTip(tr("Show thumbwheels for zooming horizontally and vertically"));
Chris@7: 	connect(action, SIGNAL(triggered()), this, SLOT(toggleZoomWheels()));
Chris@7:         action->setCheckable(true);
Chris@7:         action->setChecked(m_viewManager->getZoomWheelsEnabled());
Chris@7: 	menu->addAction(action);
Chris@0: 
Chris@0: /*!!! This one doesn't work properly yet
Chris@0: 
Chris@0: 	menu->addSeparator();
Chris@0: 
Chris@0: 	action = new QAction(tr("Show &Layer Hierarchy"), this);
Chris@0: 	action->setShortcut(tr("Alt+L"));
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(showLayerTree()));
Chris@0: 	menu->addAction(action);
Chris@0: */
Chris@0:     }
Chris@0: 
Chris@0:     if (m_paneMenu) {
Chris@0: 	m_paneActions.clear();
Chris@0: 	m_paneMenu->clear();
Chris@0:     } else {
Chris@0: 	m_paneMenu = menuBar()->addMenu(tr("&Pane"));
Chris@0:     }
Chris@0: 
Chris@0:     if (m_layerMenu) {
Chris@0: 	m_layerActions.clear();
Chris@0: 	m_layerMenu->clear();
Chris@0:     } else {
Chris@0: 	m_layerMenu = menuBar()->addMenu(tr("&Layer"));
Chris@0:     }
Chris@0: 
Chris@34:     if (m_transformsMenu) {
Chris@34:         m_transformActions.clear();
Chris@34:         m_transformActionsReverse.clear();
Chris@34:         m_transformsMenu->clear();
Chris@34:     } else {
Chris@34: 	m_transformsMenu = menuBar()->addMenu(tr("&Transform"));
Chris@34:     }
Chris@34: 
Chris@0:     TransformFactory::TransformList transforms =
Chris@0: 	TransformFactory::getInstance()->getAllTransforms();
Chris@0: 
Chris@33:     vector<QString> types =
Chris@0:         TransformFactory::getInstance()->getAllTransformTypes();
Chris@0: 
Chris@37:     map<QString, map<QString, SubdividingMenu *> > categoryMenus;
Chris@37:     map<QString, map<QString, SubdividingMenu *> > makerMenus;
Chris@33: 
Chris@36:     map<QString, SubdividingMenu *> byPluginNameMenus;
Chris@33:     map<QString, map<QString, QMenu *> > pluginNameMenus;
Chris@33: 
Chris@37:     set<SubdividingMenu *> pendingMenus;
Chris@37: 
Chris@34:     m_recentTransformsMenu = m_transformsMenu->addMenu(tr("&Recent Transforms"));
Chris@34:     m_rightButtonTransformsMenu->addMenu(m_recentTransformsMenu);
Chris@34:     connect(&m_recentTransforms, SIGNAL(recentChanged()),
Chris@34:             this, SLOT(setupRecentTransformsMenu()));
Chris@34: 
Chris@34:     m_transformsMenu->addSeparator();
Chris@34:     m_rightButtonTransformsMenu->addSeparator();
Chris@34:     
Chris@33:     for (vector<QString>::iterator i = types.begin(); i != types.end(); ++i) {
Chris@33: 
Chris@33:         if (i != types.begin()) {
Chris@34:             m_transformsMenu->addSeparator();
Chris@34:             m_rightButtonTransformsMenu->addSeparator();
Chris@33:         }
Chris@33: 
Chris@33:         QString byCategoryLabel = tr("%1 by Category").arg(*i);
Chris@37:         SubdividingMenu *byCategoryMenu = new SubdividingMenu(byCategoryLabel,
Chris@37:                                                               20, 40);
Chris@37:         m_transformsMenu->addMenu(byCategoryMenu);
Chris@34:         m_rightButtonTransformsMenu->addMenu(byCategoryMenu);
Chris@37:         pendingMenus.insert(byCategoryMenu);
Chris@33: 
Chris@33:         vector<QString> categories = 
Chris@33:             TransformFactory::getInstance()->getTransformCategories(*i);
Chris@33: 
Chris@33:         for (vector<QString>::iterator j = categories.begin();
Chris@33:              j != categories.end(); ++j) {
Chris@33: 
Chris@33:             QString category = *j;
Chris@33:             if (category == "") category = tr("Unclassified");
Chris@33: 
Chris@33:             if (categories.size() < 2) {
Chris@33:                 categoryMenus[*i][category] = byCategoryMenu;
Chris@33:                 continue;
Chris@33:             }
Chris@33: 
Chris@33:             QStringList components = category.split(" > ");
Chris@33:             QString key;
Chris@33: 
Chris@33:             for (QStringList::iterator k = components.begin();
Chris@33:                  k != components.end(); ++k) {
Chris@33: 
Chris@33:                 QString parentKey = key;
Chris@33:                 if (key != "") key += " > ";
Chris@33:                 key += *k;
Chris@33: 
Chris@33:                 if (categoryMenus[*i].find(key) == categoryMenus[*i].end()) {
Chris@37:                     SubdividingMenu *m = new SubdividingMenu(*k, 20, 40);
Chris@37:                     pendingMenus.insert(m);
Chris@37:                     categoryMenus[*i][key] = m;
Chris@33:                     if (parentKey == "") {
Chris@37:                         byCategoryMenu->addMenu(m);
Chris@33:                     } else {
Chris@37:                         categoryMenus[*i][parentKey]->addMenu(m);
Chris@33:                     }
Chris@33:                 }
Chris@33:             }
Chris@33:         }
Chris@33: 
Chris@34:         QString byPluginNameLabel = tr("%1 by Plugin Name").arg(*i);
Chris@36:         byPluginNameMenus[*i] = new SubdividingMenu(byPluginNameLabel);
Chris@36:         m_transformsMenu->addMenu(byPluginNameMenus[*i]);
Chris@34:         m_rightButtonTransformsMenu->addMenu(byPluginNameMenus[*i]);
Chris@37:         pendingMenus.insert(byPluginNameMenus[*i]);
Chris@34: 
Chris@33:         QString byMakerLabel = tr("%1 by Maker").arg(*i);
Chris@37:         SubdividingMenu *byMakerMenu = new SubdividingMenu(byMakerLabel, 20, 40);
Chris@37:         m_transformsMenu->addMenu(byMakerMenu);
Chris@34:         m_rightButtonTransformsMenu->addMenu(byMakerMenu);
Chris@37:         pendingMenus.insert(byMakerMenu);
Chris@33: 
Chris@33:         vector<QString> makers = 
Chris@33:             TransformFactory::getInstance()->getTransformMakers(*i);
Chris@37: 
Chris@33:         for (vector<QString>::iterator j = makers.begin();
Chris@33:              j != makers.end(); ++j) {
Chris@33: 
Chris@33:             QString maker = *j;
Chris@33:             if (maker == "") maker = tr("Unknown");
Chris@33:             
Chris@37:             makerMenus[*i][maker] = new SubdividingMenu(maker, 30, 40);
Chris@37:             byMakerMenu->addMenu(makerMenus[*i][maker]);
Chris@37:             pendingMenus.insert(makerMenus[*i][maker]);
Chris@33:         }
Chris@0:     }
Chris@0: 
Chris@0:     for (unsigned int i = 0; i < transforms.size(); ++i) {
Chris@0: 	
Chris@0: 	QString description = transforms[i].description;
Chris@0: 	if (description == "") description = transforms[i].name;
Chris@0: 
Chris@33:         QString type = transforms[i].type;
Chris@33: 
Chris@33:         QString category = transforms[i].category;
Chris@33:         if (category == "") category = tr("Unclassified");
Chris@33: 
Chris@33:         QString maker = transforms[i].maker;
Chris@33:         if (maker == "") maker = tr("Unknown");
Chris@33: 
Chris@33:         QString pluginName = description.section(": ", 0, 0);
Chris@33:         QString output = description.section(": ", 1);
Chris@33: 
Chris@33: 	action = new QAction(tr("%1...").arg(description), this);
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(addLayer()));
Chris@34: 	m_transformActions[action] = transforms[i].name;
Chris@34:         m_transformActionsReverse[transforms[i].name] = action;
Chris@0: 	connect(this, SIGNAL(canAddLayer(bool)), action, SLOT(setEnabled(bool)));
Chris@33: 
Chris@33:         if (categoryMenus[type].find(category) == categoryMenus[type].end()) {
Chris@33:             std::cerr << "WARNING: MainWindow::setupMenus: Internal error: "
Chris@33:                       << "No category menu for transform \""
Chris@33:                       << description.toStdString() << "\" (category = \""
Chris@33:                       << category.toStdString() << "\")" << std::endl;
Chris@33:         } else {
Chris@33:             categoryMenus[type][category]->addAction(action);
Chris@33:         }
Chris@33: 
Chris@33:         if (makerMenus[type].find(maker) == makerMenus[type].end()) {
Chris@33:             std::cerr << "WARNING: MainWindow::setupMenus: Internal error: "
Chris@33:                       << "No maker menu for transform \""
Chris@33:                       << description.toStdString() << "\" (maker = \""
Chris@33:                       << maker.toStdString() << "\")" << std::endl;
Chris@33:         } else {
Chris@37:             makerMenus[type][maker]->addAction(pluginName, action);
Chris@33:         }
Chris@33: 
Chris@33:         action = new QAction(tr("%1...").arg(output == "" ? pluginName : output), this);
Chris@33:         connect(action, SIGNAL(triggered()), this, SLOT(addLayer()));
Chris@34:         m_transformActions[action] = transforms[i].name;
Chris@33:         connect(this, SIGNAL(canAddLayer(bool)), action, SLOT(setEnabled(bool)));
Chris@33: 
Chris@34: //        cerr << "Transform: \"" << name.toStdString() << "\": plugin name \"" << pluginName.toStdString() << "\"" << endl;
Chris@34: 
Chris@33:         if (pluginNameMenus[type].find(pluginName) ==
Chris@33:             pluginNameMenus[type].end()) {
Chris@33: 
Chris@36:             SubdividingMenu *parentMenu = byPluginNameMenus[type];
Chris@34: 
Chris@33:             if (output == "") {
Chris@36:                 parentMenu->addAction(pluginName, action);
Chris@33:             } else {
Chris@34:                 pluginNameMenus[type][pluginName] = 
Chris@34:                     parentMenu->addMenu(pluginName);
Chris@33:                 connect(this, SIGNAL(canAddLayer(bool)),
Chris@33:                         pluginNameMenus[type][pluginName],
Chris@33:                         SLOT(setEnabled(bool)));
Chris@33:             }
Chris@33:         }
Chris@33: 
Chris@33:         if (pluginNameMenus[type].find(pluginName) !=
Chris@33:             pluginNameMenus[type].end()) {
Chris@33:             pluginNameMenus[type][pluginName]->addAction(action);
Chris@33:         }
Chris@0:     }
Chris@0: 
Chris@37:     for (set<SubdividingMenu *>::iterator i = pendingMenus.begin();
Chris@37:          i != pendingMenus.end(); ++i) {
Chris@37:         (*i)->entriesAdded();
Chris@37:     }
Chris@37: 
Chris@34:     setupRecentTransformsMenu();
Chris@0: 
Chris@0:     menu = m_paneMenu;
Chris@0: 
Chris@0:     action = new QAction(QIcon(":/icons/pane.png"), tr("Add &New Pane"), this);
Chris@0:     action->setShortcut(tr("Alt+N"));
Chris@0:     action->setStatusTip(tr("Add a new pane containing only a time ruler"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(addPane()));
Chris@0:     connect(this, SIGNAL(canAddPane(bool)), action, SLOT(setEnabled(bool)));
Chris@0:     m_paneActions[action] = PaneConfiguration(LayerFactory::TimeRuler);
Chris@0:     menu->addAction(action);
Chris@0: 
Chris@0:     menu->addSeparator();
Chris@0: 
Chris@0:     menu = m_layerMenu;
Chris@0: 
Chris@34: //    menu->addSeparator();
Chris@0: 
Chris@0:     LayerFactory::LayerTypeSet emptyLayerTypes =
Chris@0: 	LayerFactory::getInstance()->getValidEmptyLayerTypes();
Chris@0: 
Chris@0:     for (LayerFactory::LayerTypeSet::iterator i = emptyLayerTypes.begin();
Chris@0: 	 i != emptyLayerTypes.end(); ++i) {
Chris@0: 	
Chris@0: 	QIcon icon;
Chris@0: 	QString mainText, tipText, channelText;
Chris@0: 	LayerFactory::LayerType type = *i;
Chris@0: 	QString name = LayerFactory::getInstance()->getLayerPresentationName(type);
Chris@0: 	
Chris@0: 	icon = QIcon(QString(":/icons/%1.png")
Chris@0: 		     .arg(LayerFactory::getInstance()->getLayerIconName(type)));
Chris@0: 
Chris@0: 	mainText = tr("Add New %1 Layer").arg(name);
Chris@0: 	tipText = tr("Add a new empty layer of type %1").arg(name);
Chris@0: 
Chris@0: 	action = new QAction(icon, mainText, this);
Chris@0: 	action->setStatusTip(tipText);
Chris@0: 
Chris@0: 	if (type == LayerFactory::Text) {
Chris@0: 	    action->setShortcut(tr("Alt+T"));
Chris@0: 	}
Chris@0: 
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(addLayer()));
Chris@0: 	connect(this, SIGNAL(canAddLayer(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	m_layerActions[action] = type;
Chris@0: 	menu->addAction(action);
Chris@0:         m_rightButtonLayerMenu->addAction(action);
Chris@0:     }
Chris@0:     
Chris@0:     m_rightButtonLayerMenu->addSeparator();
Chris@0:     menu->addSeparator();
Chris@0: 
Chris@0:     int channels = 1;
Chris@0:     if (getMainModel()) channels = getMainModel()->getChannelCount();
Chris@0: 
Chris@0:     if (channels < 1) channels = 1;
Chris@0: 
Chris@0:     LayerFactory::LayerType backgroundTypes[] = {
Chris@0: 	LayerFactory::Waveform,
Chris@0: 	LayerFactory::Spectrogram,
Chris@0: 	LayerFactory::MelodicRangeSpectrogram,
Chris@7: 	LayerFactory::PeakFrequencySpectrogram,
Chris@7:         LayerFactory::Spectrum
Chris@0:     };
Chris@0: 
Chris@0:     for (unsigned int i = 0;
Chris@0: 	 i < sizeof(backgroundTypes)/sizeof(backgroundTypes[0]); ++i) {
Chris@0: 
Chris@0: 	for (int menuType = 0; menuType <= 1; ++menuType) { // pane, layer
Chris@0: 
Chris@0: 	    if (menuType == 0) menu = m_paneMenu;
Chris@0: 	    else menu = m_layerMenu;
Chris@0: 
Chris@0: 	    QMenu *submenu = 0;
Chris@0: 
Chris@0: 	    for (int c = 0; c <= channels; ++c) {
Chris@0: 
Chris@0: 		if (c == 1 && channels == 1) continue;
Chris@0: 		bool isDefault = (c == 0);
Chris@0: 		bool isOnly = (isDefault && (channels == 1));
Chris@0: 
Chris@0: 		if (menuType == 1) {
Chris@0: 		    if (isDefault) isOnly = true;
Chris@0: 		    else continue;
Chris@0: 		}
Chris@0: 
Chris@0: 		QIcon icon;
Chris@0: 		QString mainText, shortcutText, tipText, channelText;
Chris@0: 		LayerFactory::LayerType type = backgroundTypes[i];
Chris@0: 		bool mono = true;
Chris@0: 
Chris@0: 		switch (type) {
Chris@0: 
Chris@0: 		case LayerFactory::Waveform:
Chris@0: 		    icon = QIcon(":/icons/waveform.png");
Chris@0: 		    mainText = tr("Add &Waveform");
Chris@0: 		    if (menuType == 0) {
Chris@0: 			shortcutText = tr("Alt+W");
Chris@0: 			tipText = tr("Add a new pane showing a waveform view");
Chris@0: 		    } else {
Chris@0: 			tipText = tr("Add a new layer showing a waveform view");
Chris@0: 		    }
Chris@0: 		    mono = false;
Chris@0: 		    break;
Chris@0: 		    
Chris@0: 		case LayerFactory::Spectrogram:
Chris@0: 		    mainText = tr("Add &Spectrogram");
Chris@0: 		    if (menuType == 0) {
Chris@0: 			shortcutText = tr("Alt+S");
Chris@0: 			tipText = tr("Add a new pane showing a dB spectrogram");
Chris@0: 		    } else {
Chris@0: 			tipText = tr("Add a new layer showing a dB spectrogram");
Chris@0: 		    }
Chris@0: 		    break;
Chris@0: 		
Chris@0: 		case LayerFactory::MelodicRangeSpectrogram:
Chris@0: 		    mainText = tr("Add &Melodic Range Spectrogram");
Chris@0: 		    if (menuType == 0) {
Chris@0: 			shortcutText = tr("Alt+M");
Chris@0: 			tipText = tr("Add a new pane showing a spectrogram set up for a pitch overview");
Chris@0: 		    } else {
Chris@0: 			tipText = tr("Add a new layer showing a spectrogram set up for a pitch overview");
Chris@0: 		    }
Chris@0: 		    break;
Chris@0: 		
Chris@0: 		case LayerFactory::PeakFrequencySpectrogram:
Chris@0: 		    mainText = tr("Add &Peak Frequency Spectrogram");
Chris@0: 		    if (menuType == 0) {
Chris@0: 			shortcutText = tr("Alt+P");
Chris@0: 			tipText = tr("Add a new pane showing a spectrogram set up for tracking frequencies");
Chris@0: 		    } else {
Chris@0: 			tipText = tr("Add a new layer showing a spectrogram set up for tracking frequencies");
Chris@0: 		    }
Chris@0: 		    break;
Chris@0: 
Chris@7:                 case LayerFactory::Spectrum:
Chris@7:                     mainText = tr("Add Spectr&um");
Chris@7: 		    if (menuType == 0) {
Chris@7: 			shortcutText = tr("Alt+U");
Chris@7: 			tipText = tr("Add a new pane showing a frequency spectrum");
Chris@7: 		    } else {
Chris@7: 			tipText = tr("Add a new layer showing a frequency spectrum");
Chris@7: 		    }
Chris@7:                     break;
Chris@7: 
Chris@0: 		default: break;
Chris@0: 		}
Chris@0: 
Chris@0: 		if (isOnly) {
Chris@0: 
Chris@0: 		    action = new QAction(icon, mainText, this);
Chris@0: 		    action->setShortcut(shortcutText);
Chris@0: 		    action->setStatusTip(tipText);
Chris@0: 		    if (menuType == 0) {
Chris@0: 			connect(action, SIGNAL(triggered()), this, SLOT(addPane()));
Chris@0: 			connect(this, SIGNAL(canAddPane(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 			m_paneActions[action] = PaneConfiguration(type);
Chris@0: 		    } else {
Chris@0: 			connect(action, SIGNAL(triggered()), this, SLOT(addLayer()));
Chris@0: 			connect(this, SIGNAL(canAddLayer(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 			m_layerActions[action] = type;
Chris@0: 		    }
Chris@0: 		    menu->addAction(action);
Chris@0: 
Chris@0: 		} else {
Chris@0: 
Chris@0: 		    QString actionText;
Chris@0: 		    if (c == 0) 
Chris@0: 			if (mono) actionText = tr("&All Channels Mixed");
Chris@0: 			else actionText = tr("&All Channels");
Chris@0: 		    else actionText = tr("Channel &%1").arg(c);
Chris@0: 
Chris@0: 		    if (!submenu) {
Chris@0: 			submenu = menu->addMenu(mainText);
Chris@0: 		    }
Chris@0: 		 
Chris@0: 		    action = new QAction(icon, actionText, this);
Chris@0: 		    if (isDefault) action->setShortcut(shortcutText);
Chris@0: 		    action->setStatusTip(tipText);
Chris@0: 		    if (menuType == 0) {
Chris@0: 			connect(action, SIGNAL(triggered()), this, SLOT(addPane()));
Chris@0: 			connect(this, SIGNAL(canAddPane(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 			m_paneActions[action] = PaneConfiguration(type, c - 1);
Chris@0: 		    } else {
Chris@0: 			connect(action, SIGNAL(triggered()), this, SLOT(addLayer()));
Chris@0: 			connect(this, SIGNAL(canAddLayer(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 			m_layerActions[action] = type;
Chris@0: 		    }
Chris@0: 		    submenu->addAction(action);
Chris@0: 		}
Chris@0: 	    }
Chris@0: 	}
Chris@0:     }
Chris@0: 
Chris@0:     menu = m_paneMenu;
Chris@0: 
Chris@0:     menu->addSeparator();
Chris@0: 
Chris@0:     action = new QAction(QIcon(":/icons/editdelete.png"), tr("&Delete Pane"), this);
Chris@0:     action->setShortcut(tr("Alt+D"));
Chris@0:     action->setStatusTip(tr("Delete the currently selected pane"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(deleteCurrentPane()));
Chris@0:     connect(this, SIGNAL(canDeleteCurrentPane(bool)), action, SLOT(setEnabled(bool)));
Chris@0:     menu->addAction(action);
Chris@0: 
Chris@0:     menu = m_layerMenu;
Chris@0: 
Chris@0:     action = new QAction(QIcon(":/icons/timeruler.png"), tr("Add &Time Ruler"), this);
Chris@0:     action->setStatusTip(tr("Add a new layer showing a time ruler"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(addLayer()));
Chris@0:     connect(this, SIGNAL(canAddLayer(bool)), action, SLOT(setEnabled(bool)));
Chris@0:     m_layerActions[action] = LayerFactory::TimeRuler;
Chris@0:     menu->addAction(action);
Chris@0: 
Chris@0:     menu->addSeparator();
Chris@0: 
Chris@0:     m_existingLayersMenu = menu->addMenu(tr("Add &Existing Layer"));
Chris@0:     m_rightButtonLayerMenu->addMenu(m_existingLayersMenu);
Chris@0:     setupExistingLayersMenu();
Chris@0: 
Chris@0:     m_rightButtonLayerMenu->addSeparator();
Chris@0:     menu->addSeparator();
Chris@0: 
Chris@0:     action = new QAction(tr("&Rename Layer..."), this);
Chris@0:     action->setShortcut(tr("Alt+R"));
Chris@0:     action->setStatusTip(tr("Rename the currently active layer"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(renameCurrentLayer()));
Chris@0:     connect(this, SIGNAL(canRenameLayer(bool)), action, SLOT(setEnabled(bool)));
Chris@0:     menu->addAction(action);
Chris@0:     m_rightButtonLayerMenu->addAction(action);
Chris@0: 
Chris@0:     action = new QAction(QIcon(":/icons/editdelete.png"), tr("&Delete Layer"), this);
Chris@0:     action->setShortcut(tr("Alt+Shift+D"));
Chris@0:     action->setStatusTip(tr("Delete the currently active layer"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(deleteCurrentLayer()));
Chris@0:     connect(this, SIGNAL(canDeleteCurrentLayer(bool)), action, SLOT(setEnabled(bool)));
Chris@0:     menu->addAction(action);
Chris@0:     m_rightButtonLayerMenu->addAction(action);
Chris@0: 
Chris@0:     if (!m_mainMenusCreated) {
Chris@0: 	
Chris@0: 	menu = menuBar()->addMenu(tr("&Help"));
Chris@0: 
Chris@0: 	action = new QAction(tr("&Help Reference"), this); 
Chris@0: 	action->setStatusTip(tr("Open the Sonic Visualiser reference manual")); 
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(help()));
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@0: 	action = new QAction(tr("Sonic Visualiser on the &Web"), this); 
Chris@0: 	action->setStatusTip(tr("Open the Sonic Visualiser website")); 
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(website()));
Chris@0: 	menu->addAction(action);
Chris@0: 
Chris@0: 	action = new QAction(tr("&About Sonic Visualiser"), this); 
Chris@0: 	action->setStatusTip(tr("Show information about Sonic Visualiser")); 
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(about()));
Chris@0: 	menu->addAction(action);
Chris@0: /*
Chris@0: 	action = new QAction(tr("About &Qt"), this);
Chris@0: 	action->setStatusTip(tr("Show information about Qt"));
Chris@0: 	connect(action, SIGNAL(triggered()),
Chris@0: 		QApplication::getInstance(), SLOT(aboutQt()));
Chris@0: 	menu->addAction(action);
Chris@0: */
Chris@0:     }
Chris@0: 
Chris@0:     m_mainMenusCreated = true;
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::setupRecentFilesMenu()
Chris@0: {
Chris@0:     m_recentFilesMenu->clear();
Chris@34:     vector<QString> files = m_recentFiles.getRecent();
Chris@0:     for (size_t i = 0; i < files.size(); ++i) {
Chris@0: 	QAction *action = new QAction(files[i], this);
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(openRecentFile()));
Chris@0: 	m_recentFilesMenu->addAction(action);
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@34: MainWindow::setupRecentTransformsMenu()
Chris@34: {
Chris@34:     m_recentTransformsMenu->clear();
Chris@34:     vector<QString> transforms = m_recentTransforms.getRecent();
Chris@34:     for (size_t i = 0; i < transforms.size(); ++i) {
Chris@34:         TransformActionReverseMap::iterator ti =
Chris@34:             m_transformActionsReverse.find(transforms[i]);
Chris@34:         if (ti == m_transformActionsReverse.end()) {
Chris@34:             std::cerr << "WARNING: MainWindow::setupRecentTransformsMenu: "
Chris@34:                       << "Unknown transform \"" << transforms[i].toStdString()
Chris@34:                       << "\" in recent transforms list" << std::endl;
Chris@34:             continue;
Chris@34:         }
Chris@34: 	m_recentTransformsMenu->addAction(ti->second);
Chris@34:     }
Chris@34: }
Chris@34: 
Chris@34: void
Chris@0: MainWindow::setupExistingLayersMenu()
Chris@0: {
Chris@0:     if (!m_existingLayersMenu) return; // should have been created by setupMenus
Chris@0: 
Chris@0: //    std::cerr << "MainWindow::setupExistingLayersMenu" << std::endl;
Chris@0: 
Chris@0:     m_existingLayersMenu->clear();
Chris@0:     m_existingLayerActions.clear();
Chris@0: 
Chris@33:     vector<Layer *> orderedLayers;
Chris@33:     set<Layer *> observedLayers;
Chris@0: 
Chris@0:     for (int i = 0; i < m_paneStack->getPaneCount(); ++i) {
Chris@0: 
Chris@0: 	Pane *pane = m_paneStack->getPane(i);
Chris@0: 	if (!pane) continue;
Chris@0: 
Chris@0: 	for (int j = 0; j < pane->getLayerCount(); ++j) {
Chris@0: 
Chris@0: 	    Layer *layer = pane->getLayer(j);
Chris@0: 	    if (!layer) continue;
Chris@0: 	    if (observedLayers.find(layer) != observedLayers.end()) {
Chris@0: 		std::cerr << "found duplicate layer " << layer << std::endl;
Chris@0: 		continue;
Chris@0: 	    }
Chris@0: 
Chris@0: //	    std::cerr << "found new layer " << layer << " (name = " 
Chris@0: //		      << layer->getLayerPresentationName().toStdString() << ")" << std::endl;
Chris@0: 
Chris@0: 	    orderedLayers.push_back(layer);
Chris@0: 	    observedLayers.insert(layer);
Chris@0: 	}
Chris@0:     }
Chris@0: 
Chris@33:     map<QString, int> observedNames;
Chris@0: 
Chris@0:     for (int i = 0; i < orderedLayers.size(); ++i) {
Chris@0: 	
Chris@0: 	QString name = orderedLayers[i]->getLayerPresentationName();
Chris@0: 	int n = ++observedNames[name];
Chris@0: 	if (n > 1) name = QString("%1 <%2>").arg(name).arg(n);
Chris@0: 
Chris@0: 	QAction *action = new QAction(name, this);
Chris@0: 	connect(action, SIGNAL(triggered()), this, SLOT(addLayer()));
Chris@0: 	connect(this, SIGNAL(canAddLayer(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 	m_existingLayerActions[action] = orderedLayers[i];
Chris@0: 
Chris@0: 	m_existingLayersMenu->addAction(action);
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::setupToolbars()
Chris@0: {
Chris@0:     QToolBar *toolbar = addToolBar(tr("Transport Toolbar"));
Chris@0: 
Chris@0:     QAction *action = toolbar->addAction(QIcon(":/icons/rewind-start.png"),
Chris@0: 					 tr("Rewind to Start"));
Chris@0:     action->setShortcut(tr("Home"));
Chris@0:     action->setStatusTip(tr("Rewind to the start"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(rewindStart()));
Chris@0:     connect(this, SIGNAL(canPlay(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 
Chris@0:     action = toolbar->addAction(QIcon(":/icons/rewind.png"),
Chris@0: 				tr("Rewind"));
Chris@0:     action->setShortcut(tr("PageUp"));
Chris@0:     action->setStatusTip(tr("Rewind to the previous time instant in the current layer"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(rewind()));
Chris@0:     connect(this, SIGNAL(canRewind(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 
Chris@0:     action = toolbar->addAction(QIcon(":/icons/playpause.png"),
Chris@0: 				tr("Play / Pause"));
Chris@0:     action->setCheckable(true);
Chris@0:     action->setShortcut(tr("Space"));
Chris@0:     action->setStatusTip(tr("Start or stop playback from the current position"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(play()));
Chris@0:     connect(m_playSource, SIGNAL(playStatusChanged(bool)),
Chris@0: 	    action, SLOT(setChecked(bool)));
Chris@0:     connect(this, SIGNAL(canPlay(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 
Chris@0:     action = toolbar->addAction(QIcon(":/icons/ffwd.png"),
Chris@0: 				tr("Fast Forward"));
Chris@0:     action->setShortcut(tr("PageDown"));
Chris@0:     action->setStatusTip(tr("Fast forward to the next time instant in the current layer"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(ffwd()));
Chris@0:     connect(this, SIGNAL(canFfwd(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 
Chris@0:     action = toolbar->addAction(QIcon(":/icons/ffwd-end.png"),
Chris@0: 				tr("Fast Forward to End"));
Chris@0:     action->setShortcut(tr("End"));
Chris@0:     action->setStatusTip(tr("Fast-forward to the end"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(ffwdEnd()));
Chris@0:     connect(this, SIGNAL(canPlay(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 
Chris@0:     toolbar = addToolBar(tr("Play Mode Toolbar"));
Chris@0: 
Chris@0:     action = toolbar->addAction(QIcon(":/icons/playselection.png"),
Chris@0: 				tr("Constrain Playback to Selection"));
Chris@0:     action->setCheckable(true);
Chris@0:     action->setChecked(m_viewManager->getPlaySelectionMode());
Chris@0:     action->setShortcut(tr("s"));
Chris@0:     action->setStatusTip(tr("Constrain playback to the selected area"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(playSelectionToggled()));
Chris@0:     connect(this, SIGNAL(canPlaySelection(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 
Chris@0:     action = toolbar->addAction(QIcon(":/icons/playloop.png"),
Chris@0: 				tr("Loop Playback"));
Chris@0:     action->setCheckable(true);
Chris@0:     action->setChecked(m_viewManager->getPlayLoopMode());
Chris@0:     action->setShortcut(tr("l"));
Chris@0:     action->setStatusTip(tr("Loop playback"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(playLoopToggled()));
Chris@0:     connect(this, SIGNAL(canPlay(bool)), action, SLOT(setEnabled(bool)));
Chris@0: 
Chris@0:     toolbar = addToolBar(tr("Edit Toolbar"));
Chris@0:     CommandHistory::getInstance()->registerToolbar(toolbar);
Chris@0: 
Chris@0:     toolbar = addToolBar(tr("Tools Toolbar"));
Chris@0:     QActionGroup *group = new QActionGroup(this);
Chris@0: 
Chris@0:     action = toolbar->addAction(QIcon(":/icons/navigate.png"),
Chris@0: 				tr("Navigate"));
Chris@0:     action->setCheckable(true);
Chris@0:     action->setChecked(true);
Chris@0:     action->setShortcut(tr("1"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(toolNavigateSelected()));
Chris@0:     group->addAction(action);
Chris@0:     m_toolActions[ViewManager::NavigateMode] = action;
Chris@0: 
Chris@0:     action = toolbar->addAction(QIcon(":/icons/select.png"),
Chris@0: 				tr("Select"));
Chris@0:     action->setCheckable(true);
Chris@0:     action->setShortcut(tr("2"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(toolSelectSelected()));
Chris@0:     group->addAction(action);
Chris@0:     m_toolActions[ViewManager::SelectMode] = action;
Chris@0: 
Chris@0:     action = toolbar->addAction(QIcon(":/icons/move.png"),
Chris@0: 				tr("Edit"));
Chris@0:     action->setCheckable(true);
Chris@0:     action->setShortcut(tr("3"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(toolEditSelected()));
Chris@0:     connect(this, SIGNAL(canEditLayer(bool)), action, SLOT(setEnabled(bool)));
Chris@0:     group->addAction(action);
Chris@0:     m_toolActions[ViewManager::EditMode] = action;
Chris@0: 
Chris@0:     action = toolbar->addAction(QIcon(":/icons/draw.png"),
Chris@0: 				tr("Draw"));
Chris@0:     action->setCheckable(true);
Chris@0:     action->setShortcut(tr("4"));
Chris@0:     connect(action, SIGNAL(triggered()), this, SLOT(toolDrawSelected()));
Chris@0:     connect(this, SIGNAL(canEditLayer(bool)), action, SLOT(setEnabled(bool)));
Chris@0:     group->addAction(action);
Chris@0:     m_toolActions[ViewManager::DrawMode] = action;
Chris@0: 
Chris@0: //    action = toolbar->addAction(QIcon(":/icons/text.png"),
Chris@0: //				tr("Text"));
Chris@0: //    action->setCheckable(true);
Chris@0: //    action->setShortcut(tr("5"));
Chris@0: //    connect(action, SIGNAL(triggered()), this, SLOT(toolTextSelected()));
Chris@0: //    group->addAction(action);
Chris@0: //    m_toolActions[ViewManager::TextMode] = action;
Chris@0: 
Chris@0:     toolNavigateSelected();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::updateMenuStates()
Chris@0: {
Chris@0:     bool haveCurrentPane =
Chris@0: 	(m_paneStack &&
Chris@0: 	 (m_paneStack->getCurrentPane() != 0));
Chris@0:     bool haveCurrentLayer =
Chris@0: 	(haveCurrentPane &&
Chris@0: 	 (m_paneStack->getCurrentPane()->getSelectedLayer()));
Chris@0:     bool haveMainModel =
Chris@0: 	(getMainModel() != 0);
Chris@0:     bool havePlayTarget =
Chris@0: 	(m_playTarget != 0);
Chris@0:     bool haveSelection = 
Chris@0: 	(m_viewManager &&
Chris@0: 	 !m_viewManager->getSelections().empty());
Chris@0:     bool haveCurrentEditableLayer =
Chris@0: 	(haveCurrentLayer &&
Chris@0: 	 m_paneStack->getCurrentPane()->getSelectedLayer()->
Chris@0: 	 isLayerEditable());
Chris@0:     bool haveCurrentTimeInstantsLayer = 
Chris@0: 	(haveCurrentLayer &&
Chris@0: 	 dynamic_cast<TimeInstantLayer *>
Chris@0: 	 (m_paneStack->getCurrentPane()->getSelectedLayer()));
Chris@0:     bool haveCurrentTimeValueLayer = 
Chris@0: 	(haveCurrentLayer &&
Chris@0: 	 dynamic_cast<TimeValueLayer *>
Chris@0: 	 (m_paneStack->getCurrentPane()->getSelectedLayer()));
Chris@0:     bool haveCurrentColour3DPlot =
Chris@0:         (haveCurrentLayer &&
Chris@0:          dynamic_cast<Colour3DPlotLayer *>
Chris@0:          (m_paneStack->getCurrentPane()->getSelectedLayer()));
Chris@0:     bool haveClipboardContents =
Chris@0:         (m_viewManager &&
Chris@0:          !m_viewManager->getClipboard().empty());
Chris@0: 
Chris@0:     emit canAddPane(haveMainModel);
Chris@0:     emit canDeleteCurrentPane(haveCurrentPane);
Chris@0:     emit canZoom(haveMainModel && haveCurrentPane);
Chris@0:     emit canScroll(haveMainModel && haveCurrentPane);
Chris@0:     emit canAddLayer(haveMainModel && haveCurrentPane);
Chris@0:     emit canImportMoreAudio(haveMainModel);
Chris@0:     emit canImportLayer(haveMainModel && haveCurrentPane);
Chris@0:     emit canExportAudio(haveMainModel);
Chris@0:     emit canExportLayer(haveMainModel &&
Chris@0:                         (haveCurrentEditableLayer || haveCurrentColour3DPlot));
Chris@0:     emit canDeleteCurrentLayer(haveCurrentLayer);
Chris@0:     emit canRenameLayer(haveCurrentLayer);
Chris@0:     emit canEditLayer(haveCurrentEditableLayer);
Chris@0:     emit canSelect(haveMainModel && haveCurrentPane);
Chris@0:     emit canPlay(/*!!! haveMainModel && */ havePlayTarget);
Chris@0:     emit canFfwd(haveCurrentTimeInstantsLayer || haveCurrentTimeValueLayer);
Chris@0:     emit canRewind(haveCurrentTimeInstantsLayer || haveCurrentTimeValueLayer);
Chris@0:     emit canPaste(haveCurrentEditableLayer && haveClipboardContents);
Chris@0:     emit canInsertInstant(haveCurrentPane);
Chris@0:     emit canPlaySelection(haveMainModel && havePlayTarget && haveSelection);
Chris@0:     emit canClearSelection(haveSelection);
Chris@0:     emit canEditSelection(haveSelection && haveCurrentEditableLayer);
Chris@0:     emit canSave(m_sessionFile != "" && m_documentModified);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::updateDescriptionLabel()
Chris@0: {
Chris@0:     if (!getMainModel()) {
Chris@0: 	m_descriptionLabel->setText(tr("No audio file loaded."));
Chris@0: 	return;
Chris@0:     }
Chris@0: 
Chris@0:     QString description;
Chris@0: 
Chris@0:     size_t ssr = getMainModel()->getSampleRate();
Chris@0:     size_t tsr = ssr;
Chris@0:     if (m_playSource) tsr = m_playSource->getTargetSampleRate();
Chris@0: 
Chris@0:     if (ssr != tsr) {
Chris@0: 	description = tr("%1Hz (resampling to %2Hz)").arg(ssr).arg(tsr);
Chris@0:     } else {
Chris@0: 	description = QString("%1Hz").arg(ssr);
Chris@0:     }
Chris@0: 
Chris@0:     description = QString("%1 - %2")
Chris@0: 	.arg(RealTime::frame2RealTime(getMainModel()->getEndFrame(), ssr)
Chris@0: 	     .toText(false).c_str())
Chris@0: 	.arg(description);
Chris@0: 
Chris@0:     m_descriptionLabel->setText(description);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::documentModified()
Chris@0: {
Chris@0: //    std::cerr << "MainWindow::documentModified" << std::endl;
Chris@0: 
Chris@0:     if (!m_documentModified) {
Chris@0: 	setWindowTitle(tr("%1 (modified)").arg(windowTitle()));
Chris@0:     }
Chris@0: 
Chris@0:     m_documentModified = true;
Chris@0:     updateMenuStates();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::documentRestored()
Chris@0: {
Chris@0: //    std::cerr << "MainWindow::documentRestored" << std::endl;
Chris@0: 
Chris@0:     if (m_documentModified) {
Chris@0: 	QString wt(windowTitle());
Chris@0: 	wt.replace(tr(" (modified)"), "");
Chris@0: 	setWindowTitle(wt);
Chris@0:     }
Chris@0: 
Chris@0:     m_documentModified = false;
Chris@0:     updateMenuStates();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::playLoopToggled()
Chris@0: {
Chris@0:     QAction *action = dynamic_cast<QAction *>(sender());
Chris@0:     
Chris@0:     if (action) {
Chris@0: 	m_viewManager->setPlayLoopMode(action->isChecked());
Chris@0:     } else {
Chris@0: 	m_viewManager->setPlayLoopMode(!m_viewManager->getPlayLoopMode());
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::playSelectionToggled()
Chris@0: {
Chris@0:     QAction *action = dynamic_cast<QAction *>(sender());
Chris@0:     
Chris@0:     if (action) {
Chris@0: 	m_viewManager->setPlaySelectionMode(action->isChecked());
Chris@0:     } else {
Chris@0: 	m_viewManager->setPlaySelectionMode(!m_viewManager->getPlaySelectionMode());
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::currentPaneChanged(Pane *)
Chris@0: {
Chris@0:     updateMenuStates();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::currentLayerChanged(Pane *, Layer *)
Chris@0: {
Chris@0:     updateMenuStates();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::toolNavigateSelected()
Chris@0: {
Chris@0:     m_viewManager->setToolMode(ViewManager::NavigateMode);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::toolSelectSelected()
Chris@0: {
Chris@0:     m_viewManager->setToolMode(ViewManager::SelectMode);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::toolEditSelected()
Chris@0: {
Chris@0:     m_viewManager->setToolMode(ViewManager::EditMode);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::toolDrawSelected()
Chris@0: {
Chris@0:     m_viewManager->setToolMode(ViewManager::DrawMode);
Chris@0: }
Chris@0: 
Chris@0: //void
Chris@0: //MainWindow::toolTextSelected()
Chris@0: //{
Chris@0: //    m_viewManager->setToolMode(ViewManager::TextMode);
Chris@0: //}
Chris@0: 
Chris@0: void
Chris@0: MainWindow::selectAll()
Chris@0: {
Chris@0:     if (!getMainModel()) return;
Chris@0:     m_viewManager->setSelection(Selection(getMainModel()->getStartFrame(),
Chris@0: 					  getMainModel()->getEndFrame()));
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::selectToStart()
Chris@0: {
Chris@0:     if (!getMainModel()) return;
Chris@0:     m_viewManager->setSelection(Selection(getMainModel()->getStartFrame(),
Chris@0: 					  m_viewManager->getGlobalCentreFrame()));
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::selectToEnd()
Chris@0: {
Chris@0:     if (!getMainModel()) return;
Chris@0:     m_viewManager->setSelection(Selection(m_viewManager->getGlobalCentreFrame(),
Chris@0: 					  getMainModel()->getEndFrame()));
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::selectVisible()
Chris@0: {
Chris@0:     Model *model = getMainModel();
Chris@0:     if (!model) return;
Chris@0: 
Chris@0:     Pane *currentPane = m_paneStack->getCurrentPane();
Chris@0:     if (!currentPane) return;
Chris@0: 
Chris@0:     size_t startFrame, endFrame;
Chris@0: 
Chris@0:     if (currentPane->getStartFrame() < 0) startFrame = 0;
Chris@0:     else startFrame = currentPane->getStartFrame();
Chris@0: 
Chris@0:     if (currentPane->getEndFrame() > model->getEndFrame()) endFrame = model->getEndFrame();
Chris@0:     else endFrame = currentPane->getEndFrame();
Chris@0: 
Chris@0:     m_viewManager->setSelection(Selection(startFrame, endFrame));
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::clearSelection()
Chris@0: {
Chris@0:     m_viewManager->clearSelections();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::cut()
Chris@0: {
Chris@0:     Pane *currentPane = m_paneStack->getCurrentPane();
Chris@0:     if (!currentPane) return;
Chris@0: 
Chris@0:     Layer *layer = currentPane->getSelectedLayer();
Chris@0:     if (!layer) return;
Chris@0: 
Chris@0:     Clipboard &clipboard = m_viewManager->getClipboard();
Chris@0:     clipboard.clear();
Chris@0: 
Chris@0:     MultiSelection::SelectionList selections = m_viewManager->getSelections();
Chris@0: 
Chris@0:     CommandHistory::getInstance()->startCompoundOperation(tr("Cut"), true);
Chris@0: 
Chris@0:     for (MultiSelection::SelectionList::iterator i = selections.begin();
Chris@0:          i != selections.end(); ++i) {
Chris@0:         layer->copy(*i, clipboard);
Chris@0:         layer->deleteSelection(*i);
Chris@0:     }
Chris@0: 
Chris@0:     CommandHistory::getInstance()->endCompoundOperation();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::copy()
Chris@0: {
Chris@0:     Pane *currentPane = m_paneStack->getCurrentPane();
Chris@0:     if (!currentPane) return;
Chris@0: 
Chris@0:     Layer *layer = currentPane->getSelectedLayer();
Chris@0:     if (!layer) return;
Chris@0: 
Chris@0:     Clipboard &clipboard = m_viewManager->getClipboard();
Chris@0:     clipboard.clear();
Chris@0: 
Chris@0:     MultiSelection::SelectionList selections = m_viewManager->getSelections();
Chris@0: 
Chris@0:     for (MultiSelection::SelectionList::iterator i = selections.begin();
Chris@0:          i != selections.end(); ++i) {
Chris@0:         layer->copy(*i, clipboard);
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::paste()
Chris@0: {
Chris@0:     Pane *currentPane = m_paneStack->getCurrentPane();
Chris@0:     if (!currentPane) return;
Chris@0: 
Chris@0:     //!!! if we have no current layer, we should create one of the most
Chris@0:     // appropriate type
Chris@0: 
Chris@0:     Layer *layer = currentPane->getSelectedLayer();
Chris@0:     if (!layer) return;
Chris@0: 
Chris@0:     Clipboard &clipboard = m_viewManager->getClipboard();
Chris@0:     Clipboard::PointList contents = clipboard.getPoints();
Chris@0: /*
Chris@0:     long minFrame = 0;
Chris@0:     bool have = false;
Chris@0:     for (int i = 0; i < contents.size(); ++i) {
Chris@0:         if (!contents[i].haveFrame()) continue;
Chris@0:         if (!have || contents[i].getFrame() < minFrame) {
Chris@0:             minFrame = contents[i].getFrame();
Chris@0:             have = true;
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     long frameOffset = long(m_viewManager->getGlobalCentreFrame()) - minFrame;
Chris@0: 
Chris@0:     layer->paste(clipboard, frameOffset);
Chris@0: */
Chris@0:     layer->paste(clipboard, 0, true);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::deleteSelected()
Chris@0: {
Chris@0:     if (m_paneStack->getCurrentPane() &&
Chris@0: 	m_paneStack->getCurrentPane()->getSelectedLayer()) {
Chris@0: 
Chris@0: 	MultiSelection::SelectionList selections =
Chris@0: 	    m_viewManager->getSelections();
Chris@0: 
Chris@0: 	for (MultiSelection::SelectionList::iterator i = selections.begin();
Chris@0: 	     i != selections.end(); ++i) {
Chris@0: 
Chris@0: 	    m_paneStack->getCurrentPane()->getSelectedLayer()->deleteSelection(*i);
Chris@0: 	}
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::insertInstant()
Chris@0: {
Chris@0:     int frame = m_viewManager->getPlaybackFrame();
Chris@0:             
Chris@0:     Pane *pane = m_paneStack->getCurrentPane();
Chris@0:     if (!pane) {
Chris@0:         return;
Chris@0:     }
Chris@0: 
Chris@0:     Layer *layer = dynamic_cast<TimeInstantLayer *>
Chris@0:         (pane->getSelectedLayer());
Chris@0: 
Chris@0:     if (!layer) {
Chris@0:         for (int i = pane->getLayerCount(); i > 0; --i) {
Chris@0:             layer = dynamic_cast<TimeInstantLayer *>(pane->getLayer(i - 1));
Chris@0:             if (layer) break;
Chris@0:         }
Chris@0: 
Chris@0:         if (!layer) {
Chris@0:             CommandHistory::getInstance()->startCompoundOperation
Chris@0:                 (tr("Add Point"), true);
Chris@0:             layer = m_document->createEmptyLayer(LayerFactory::TimeInstants);
Chris@0:             if (layer) {
Chris@0:                 m_document->addLayerToView(pane, layer);
Chris@0:                 m_paneStack->setCurrentLayer(pane, layer);
Chris@0:             }
Chris@0:             CommandHistory::getInstance()->endCompoundOperation();
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     if (layer) {
Chris@0:     
Chris@0:         Model *model = layer->getModel();
Chris@0:         SparseOneDimensionalModel *sodm = dynamic_cast<SparseOneDimensionalModel *>
Chris@0:             (model);
Chris@0: 
Chris@0:         if (sodm) {
Chris@0:             SparseOneDimensionalModel::Point point
Chris@0:                 (frame, QString("%1").arg(sodm->getPointCount() + 1));
Chris@0:             CommandHistory::getInstance()->addCommand
Chris@0:                 (new SparseOneDimensionalModel::AddPointCommand(sodm, point,
Chris@0:                                                                 tr("Add Points")),
Chris@0:                  true, true); // bundled
Chris@0:         }
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::importAudio()
Chris@0: {
Chris@0:     QString orig = m_audioFile;
Chris@0: 
Chris@0: //    std::cerr << "orig = " << orig.toStdString() << std::endl;
Chris@0:     
Chris@0:     if (orig == "") orig = ".";
Chris@0: 
Chris@0:     QString path = QFileDialog::getOpenFileName
Chris@0: 	(this, tr("Select an audio file"), orig,
Chris@0: 	 tr("Audio files (%1)\nAll files (*.*)")
Chris@0: 	 .arg(AudioFileReaderFactory::getKnownExtensions()));
Chris@0: 
Chris@0:     if (path != "") {
Chris@0: 	if (!openAudioFile(path, ReplaceMainModel)) {
Chris@0: 	    QMessageBox::critical(this, tr("Failed to open file"),
Chris@0: 				  tr("Audio file \"%1\" could not be opened").arg(path));
Chris@0: 	}
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::importMoreAudio()
Chris@0: {
Chris@0:     QString orig = m_audioFile;
Chris@0: 
Chris@0: //    std::cerr << "orig = " << orig.toStdString() << std::endl;
Chris@0:     
Chris@0:     if (orig == "") orig = ".";
Chris@0: 
Chris@0:     QString path = QFileDialog::getOpenFileName
Chris@0: 	(this, tr("Select an audio file"), orig,
Chris@0: 	 tr("Audio files (%1)\nAll files (*.*)")
Chris@0: 	 .arg(AudioFileReaderFactory::getKnownExtensions()));
Chris@0: 
Chris@0:     if (path != "") {
Chris@0: 	if (!openAudioFile(path, CreateAdditionalModel)) {
Chris@0: 	    QMessageBox::critical(this, tr("Failed to open file"),
Chris@0: 				  tr("Audio file \"%1\" could not be opened").arg(path));
Chris@0: 	}
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::exportAudio()
Chris@0: {
Chris@0:     if (!getMainModel()) return;
Chris@0: 
Chris@0:     QString path = QFileDialog::getSaveFileName
Chris@0: 	(this, tr("Select a file to export to"), ".",
Chris@0: 	 tr("WAV audio files (*.wav)\nAll files (*.*)"));
Chris@0:     
Chris@0:     if (path == "") return;
Chris@0: 
Chris@0:     if (!path.endsWith(".wav")) path = path + ".wav";
Chris@0: 
Chris@0:     bool ok = false;
Chris@0:     QString error;
Chris@0: 
Chris@0:     MultiSelection ms = m_viewManager->getSelection();
Chris@0:     MultiSelection::SelectionList selections = m_viewManager->getSelections();
Chris@0: 
Chris@0:     bool multiple = false;
Chris@0: 
Chris@38:     MultiSelection *selectionToWrite = 0;
Chris@38: 
Chris@38:     if (selections.size() == 1) {
Chris@0: 
Chris@0: 	QStringList items;
Chris@0: 	items << tr("Export the selected region only")
Chris@0: 	      << tr("Export the whole audio file");
Chris@0: 	
Chris@0: 	bool ok = false;
Chris@0: 	QString item = ListInputDialog::getItem
Chris@0: 	    (this, tr("Select region to export"),
Chris@0: 	     tr("Which region from the original audio file do you want to export?"),
Chris@0: 	     items, 0, &ok);
Chris@0: 	
Chris@0: 	if (!ok || item.isEmpty()) return;
Chris@0: 	
Chris@38: 	if (item == items[0]) selectionToWrite = &ms;
Chris@38: 
Chris@38:     } else if (selections.size() > 1) {
Chris@0: 
Chris@0: 	QStringList items;
Chris@0: 	items << tr("Export the selected regions into a single audio file")
Chris@0: 	      << tr("Export the selected regions into separate files")
Chris@0: 	      << tr("Export the whole audio file");
Chris@0: 
Chris@0: 	QString item = ListInputDialog::getItem
Chris@0: 	    (this, tr("Select region to export"),
Chris@0: 	     tr("Multiple regions of the original audio file are selected.\nWhat do you want to export?"),
Chris@0: 	     items, 0, &ok);
Chris@0: 	    
Chris@0: 	if (!ok || item.isEmpty()) return;
Chris@0: 
Chris@0: 	if (item == items[0]) {
Chris@0: 
Chris@38:             selectionToWrite = &ms;
Chris@38: 
Chris@38:         } else if (item == items[1]) {
Chris@0: 
Chris@0:             multiple = true;
Chris@0: 
Chris@0: 	    int n = 1;
Chris@0: 	    QString base = path;
Chris@0: 	    base.replace(".wav", "");
Chris@0: 
Chris@0: 	    for (MultiSelection::SelectionList::iterator i = selections.begin();
Chris@0: 		 i != selections.end(); ++i) {
Chris@0: 
Chris@0: 		MultiSelection subms;
Chris@0: 		subms.setSelection(*i);
Chris@0: 
Chris@0: 		QString subpath = QString("%1.%2.wav").arg(base).arg(n);
Chris@0: 		++n;
Chris@0: 
Chris@0: 		if (QFileInfo(subpath).exists()) {
Chris@0: 		    error = tr("Fragment file %1 already exists, aborting").arg(subpath);
Chris@0: 		    break;
Chris@0: 		}
Chris@0: 
Chris@38: 		WavFileWriter subwriter(subpath,
Chris@38:                                         getMainModel()->getSampleRate(),
Chris@38:                                         getMainModel()->getChannelCount());
Chris@38:                 subwriter.writeModel(getMainModel(), &subms);
Chris@0: 		ok = subwriter.isOK();
Chris@0: 
Chris@0: 		if (!ok) {
Chris@0: 		    error = subwriter.getError();
Chris@0: 		    break;
Chris@0: 		}
Chris@0: 	    }
Chris@0: 	}
Chris@0:     }
Chris@0: 
Chris@38:     if (!multiple) {
Chris@38:         WavFileWriter writer(path,
Chris@38:                              getMainModel()->getSampleRate(),
Chris@38:                              getMainModel()->getChannelCount());
Chris@38:         writer.writeModel(getMainModel(), selectionToWrite);
Chris@38: 	ok = writer.isOK();
Chris@38: 	error = writer.getError();
Chris@0:     }
Chris@0: 
Chris@0:     if (ok) {
Chris@0:         if (!multiple) {
Chris@34:             m_recentFiles.addFile(path);
Chris@0:         }
Chris@0:     } else {
Chris@0: 	QMessageBox::critical(this, tr("Failed to write file"), error);
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::importLayer()
Chris@0: {
Chris@0:     Pane *pane = m_paneStack->getCurrentPane();
Chris@0:     
Chris@0:     if (!pane) {
Chris@0: 	// shouldn't happen, as the menu action should have been disabled
Chris@0: 	std::cerr << "WARNING: MainWindow::importLayer: no current pane" << std::endl;
Chris@0: 	return;
Chris@0:     }
Chris@0: 
Chris@0:     if (!getMainModel()) {
Chris@0: 	// shouldn't happen, as the menu action should have been disabled
Chris@0: 	std::cerr << "WARNING: MainWindow::importLayer: No main model -- hence no default sample rate available" << std::endl;
Chris@0: 	return;
Chris@0:     }
Chris@0: 
Chris@0:     QString path = QFileDialog::getOpenFileName
Chris@0: 	(this, tr("Select file"), ".",
Chris@0: 	 tr("All supported files (%1)\nSonic Visualiser Layer XML files (*.svl)\nComma-separated data files (*.csv)\nSpace-separated .lab files (*.lab)\nMIDI files (*.mid)\nText files (*.txt)\nAll files (*.*)").arg(DataFileReaderFactory::getKnownExtensions()));
Chris@0: 
Chris@0:     if (path != "") {
Chris@0: 
Chris@0:         if (!openLayerFile(path)) {
Chris@0:             QMessageBox::critical(this, tr("Failed to open file"),
Chris@0:                                   tr("File %1 could not be opened.").arg(path));
Chris@0:             return;
Chris@0:         }
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: bool
Chris@0: MainWindow::openLayerFile(QString path)
Chris@0: {
Chris@0:     Pane *pane = m_paneStack->getCurrentPane();
Chris@0:     
Chris@0:     if (!pane) {
Chris@0: 	// shouldn't happen, as the menu action should have been disabled
Chris@0: 	std::cerr << "WARNING: MainWindow::openLayerFile: no current pane" << std::endl;
Chris@0: 	return false;
Chris@0:     }
Chris@0: 
Chris@0:     if (!getMainModel()) {
Chris@0: 	// shouldn't happen, as the menu action should have been disabled
Chris@0: 	std::cerr << "WARNING: MainWindow::openLayerFile: No main model -- hence no default sample rate available" << std::endl;
Chris@0: 	return false;
Chris@0:     }
Chris@0: 
Chris@0:     if (path.endsWith(".svl") || path.endsWith(".xml")) {
Chris@0: 
Chris@0:         PaneCallback callback(this);
Chris@0:         QFile file(path);
Chris@0:         
Chris@0:         if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
Chris@0:             std::cerr << "ERROR: MainWindow::openLayerFile("
Chris@0:                       << path.toStdString()
Chris@0:                       << "): Failed to open file for reading" << std::endl;
Chris@0:             return false;
Chris@0:         }
Chris@0:         
Chris@0:         SVFileReader reader(m_document, callback);
Chris@0:         reader.setCurrentPane(pane);
Chris@0:         
Chris@0:         QXmlInputSource inputSource(&file);
Chris@0:         reader.parse(inputSource);
Chris@0:         
Chris@0:         if (!reader.isOK()) {
Chris@0:             std::cerr << "ERROR: MainWindow::openLayerFile("
Chris@0:                       << path.toStdString()
Chris@0:                       << "): Failed to read XML file: "
Chris@0:                       << reader.getErrorString().toStdString() << std::endl;
Chris@0:             return false;
Chris@0:         }
Chris@0: 
Chris@34:         m_recentFiles.addFile(path);
Chris@0:         return true;
Chris@0:         
Chris@0:     } else {
Chris@0:         
Chris@0:         Model *model = DataFileReaderFactory::load(path, getMainModel()->getSampleRate());
Chris@0:         
Chris@0:         if (model) {
Chris@0:             Layer *newLayer = m_document->createImportedLayer(model);
Chris@0:             if (newLayer) {
Chris@0:                 m_document->addLayerToView(pane, newLayer);
Chris@34:                 m_recentFiles.addFile(path);
Chris@0:                 return true;
Chris@0:             }
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     return false;
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::exportLayer()
Chris@0: {
Chris@0:     Pane *pane = m_paneStack->getCurrentPane();
Chris@0:     if (!pane) return;
Chris@0: 
Chris@0:     Layer *layer = pane->getSelectedLayer();
Chris@0:     if (!layer) return;
Chris@0: 
Chris@0:     Model *model = layer->getModel();
Chris@0:     if (!model) return;
Chris@0: 
Chris@0:     QString path = QFileDialog::getSaveFileName
Chris@0: 	(this, tr("Select a file to export to"), ".",
Chris@0: 	 tr("Sonic Visualiser Layer XML files (*.svl)\nComma-separated data files (*.csv)\nText files (*.txt)\nAll files (*.*)"));
Chris@0: 
Chris@0:     if (path == "") return;
Chris@0: 
Chris@0:     if (QFileInfo(path).suffix() == "") path += ".svl";
Chris@0: 
Chris@0:     QString error;
Chris@0: 
Chris@0:     if (path.endsWith(".xml") || path.endsWith(".svl")) {
Chris@0: 
Chris@0:         QFile file(path);
Chris@0:         if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
Chris@0:             error = tr("Failed to open file %1 for writing").arg(path);
Chris@0:         } else {
Chris@0:             QTextStream out(&file);
Chris@0:             out << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
Chris@0:                 << "<!DOCTYPE sonic-visualiser>\n"
Chris@0:                 << "<sv>\n"
Chris@0:                 << "  <data>\n";
Chris@0: 
Chris@0:             model->toXml(out, "    ");
Chris@0: 
Chris@0:             out << "  </data>\n"
Chris@0:                 << "  <display>\n";
Chris@0: 
Chris@0:             layer->toXml(out, "    ");
Chris@0: 
Chris@0:             out << "  </display>\n"
Chris@0:                 << "</sv>\n";
Chris@0:         }
Chris@0: 
Chris@0:     } else {
Chris@0: 
Chris@0:         CSVFileWriter writer(path, model,
Chris@0:                              (path.endsWith(".csv") ? "," : "\t"));
Chris@0:         writer.write();
Chris@0: 
Chris@0:         if (!writer.isOK()) {
Chris@0:             error = writer.getError();
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     if (error != "") {
Chris@0:         QMessageBox::critical(this, tr("Failed to write file"), error);
Chris@0:     } else {
Chris@34:         m_recentFiles.addFile(path);
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: bool
Chris@0: MainWindow::openAudioFile(QString path, AudioFileOpenMode mode)
Chris@0: {
Chris@0:     if (!(QFileInfo(path).exists() &&
Chris@0: 	  QFileInfo(path).isFile() &&
Chris@0: 	  QFileInfo(path).isReadable())) {
Chris@0: 	return false;
Chris@0:     }
Chris@0: 
Chris@0:     WaveFileModel *newModel = new WaveFileModel(path);
Chris@0: 
Chris@0:     if (!newModel->isOK()) {
Chris@0: 	delete newModel;
Chris@0: 	return false;
Chris@0:     }
Chris@0: 
Chris@0:     bool setAsMain = true;
Chris@0:     static bool prevSetAsMain = true;
Chris@0: 
Chris@0:     if (mode == CreateAdditionalModel) setAsMain = false;
Chris@0:     else if (mode == AskUser) {
Chris@0:         if (m_document->getMainModel()) {
Chris@0: 
Chris@0:             QStringList items;
Chris@0:             items << tr("Replace the existing main waveform")
Chris@0:                   << tr("Load this file into a new waveform pane");
Chris@0: 
Chris@0:             bool ok = false;
Chris@0:             QString item = ListInputDialog::getItem
Chris@0:                 (this, tr("Select target for import"),
Chris@0:                  tr("You already have an audio waveform loaded.\nWhat would you like to do with the new audio file?"),
Chris@0:                  items, prevSetAsMain ? 0 : 1, &ok);
Chris@0:             
Chris@0:             if (!ok || item.isEmpty()) {
Chris@0:                 delete newModel;
Chris@0:                 return false;
Chris@0:             }
Chris@0:             
Chris@0:             setAsMain = (item == items[0]);
Chris@0:             prevSetAsMain = setAsMain;
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     if (setAsMain) {
Chris@0: 
Chris@0:         Model *prevMain = getMainModel();
Chris@0:         if (prevMain) m_playSource->removeModel(prevMain);
Chris@0: 
Chris@0: 	PlayParameterRepository::getInstance()->clear();
Chris@0: 
Chris@0: 	// The clear() call will have removed the parameters for the
Chris@0: 	// main model.  Re-add them with the new one.
Chris@0: 	PlayParameterRepository::getInstance()->addModel(newModel);
Chris@0: 
Chris@0: 	m_document->setMainModel(newModel);
Chris@0: 	setupMenus();
Chris@0: 
Chris@0: 	if (m_sessionFile == "") {
Chris@0: 	    setWindowTitle(tr("Sonic Visualiser: %1")
Chris@0: 			   .arg(QFileInfo(path).fileName()));
Chris@0: 	    CommandHistory::getInstance()->clear();
Chris@0: 	    CommandHistory::getInstance()->documentSaved();
Chris@0: 	    m_documentModified = false;
Chris@0: 	} else {
Chris@0: 	    setWindowTitle(tr("Sonic Visualiser: %1 [%2]")
Chris@0: 			   .arg(QFileInfo(m_sessionFile).fileName())
Chris@0: 			   .arg(QFileInfo(path).fileName()));
Chris@0: 	    if (m_documentModified) {
Chris@0: 		m_documentModified = false;
Chris@0: 		documentModified(); // so as to restore "(modified)" window title
Chris@0: 	    }
Chris@0: 	}
Chris@0: 
Chris@0: 	m_audioFile = path;
Chris@0: 
Chris@0:     } else { // !setAsMain
Chris@0: 
Chris@0: 	CommandHistory::getInstance()->startCompoundOperation
Chris@0: 	    (tr("Import \"%1\"").arg(QFileInfo(path).fileName()), true);
Chris@0: 
Chris@0: 	m_document->addImportedModel(newModel);
Chris@0: 
Chris@0: 	AddPaneCommand *command = new AddPaneCommand(this);
Chris@0: 	CommandHistory::getInstance()->addCommand(command);
Chris@0: 
Chris@0: 	Pane *pane = command->getPane();
Chris@0: 
Chris@0: 	if (!m_timeRulerLayer) {
Chris@0: 	    m_timeRulerLayer = m_document->createMainModelLayer
Chris@0: 		(LayerFactory::TimeRuler);
Chris@0: 	}
Chris@0: 
Chris@0: 	m_document->addLayerToView(pane, m_timeRulerLayer);
Chris@0: 
Chris@0: 	Layer *newLayer = m_document->createImportedLayer(newModel);
Chris@0: 
Chris@0: 	if (newLayer) {
Chris@0: 	    m_document->addLayerToView(pane, newLayer);
Chris@0: 	}
Chris@0: 	
Chris@0: 	CommandHistory::getInstance()->endCompoundOperation();
Chris@0:     }
Chris@0: 
Chris@0:     updateMenuStates();
Chris@34:     m_recentFiles.addFile(path);
Chris@0: 
Chris@0:     return true;
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::createPlayTarget()
Chris@0: {
Chris@0:     if (m_playTarget) return;
Chris@0: 
Chris@0:     m_playTarget = AudioTargetFactory::createCallbackTarget(m_playSource);
Chris@0:     if (!m_playTarget) {
Chris@0: 	QMessageBox::warning
Chris@0: 	    (this, tr("Couldn't open audio device"),
Chris@0: 	     tr("Could not open an audio device for playback.\nAudio playback will not be available during this session.\n"),
Chris@0: 	     QMessageBox::Ok, 0);
Chris@0:     }
Chris@0:     connect(m_fader, SIGNAL(valueChanged(float)),
Chris@0: 	    m_playTarget, SLOT(setOutputGain(float)));
Chris@0: }
Chris@0: 
Chris@0: WaveFileModel *
Chris@0: MainWindow::getMainModel()
Chris@0: {
Chris@0:     if (!m_document) return 0;
Chris@0:     return m_document->getMainModel();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::newSession()
Chris@0: {
Chris@0:     if (!checkSaveModified()) return;
Chris@0: 
Chris@0:     closeSession();
Chris@0:     createDocument();
Chris@0: 
Chris@0:     Pane *pane = m_paneStack->addPane();
Chris@0: 
Chris@0:     if (!m_timeRulerLayer) {
Chris@0: 	m_timeRulerLayer = m_document->createMainModelLayer
Chris@0: 	    (LayerFactory::TimeRuler);
Chris@0:     }
Chris@0: 
Chris@0:     m_document->addLayerToView(pane, m_timeRulerLayer);
Chris@0: 
Chris@0:     Layer *waveform = m_document->createMainModelLayer(LayerFactory::Waveform);
Chris@0:     m_document->addLayerToView(pane, waveform);
Chris@0: 
Chris@0:     m_panner->registerView(pane);
Chris@0: 
Chris@0:     CommandHistory::getInstance()->clear();
Chris@0:     CommandHistory::getInstance()->documentSaved();
Chris@0:     documentRestored();
Chris@0:     updateMenuStates();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::createDocument()
Chris@0: {
Chris@0:     m_document = new Document;
Chris@0: 
Chris@0:     connect(m_document, SIGNAL(layerAdded(Layer *)),
Chris@0: 	    this, SLOT(layerAdded(Layer *)));
Chris@0:     connect(m_document, SIGNAL(layerRemoved(Layer *)),
Chris@0: 	    this, SLOT(layerRemoved(Layer *)));
Chris@0:     connect(m_document, SIGNAL(layerAboutToBeDeleted(Layer *)),
Chris@0: 	    this, SLOT(layerAboutToBeDeleted(Layer *)));
Chris@0:     connect(m_document, SIGNAL(layerInAView(Layer *, bool)),
Chris@0: 	    this, SLOT(layerInAView(Layer *, bool)));
Chris@0: 
Chris@0:     connect(m_document, SIGNAL(modelAdded(Model *)),
Chris@0: 	    this, SLOT(modelAdded(Model *)));
Chris@0:     connect(m_document, SIGNAL(mainModelChanged(WaveFileModel *)),
Chris@0: 	    this, SLOT(mainModelChanged(WaveFileModel *)));
Chris@0:     connect(m_document, SIGNAL(modelAboutToBeDeleted(Model *)),
Chris@0: 	    this, SLOT(modelAboutToBeDeleted(Model *)));
Chris@0: 
Chris@0:     connect(m_document, SIGNAL(modelGenerationFailed(QString)),
Chris@0:             this, SLOT(modelGenerationFailed(QString)));
Chris@0:     connect(m_document, SIGNAL(modelRegenerationFailed(QString)),
Chris@0:             this, SLOT(modelRegenerationFailed(QString)));
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::closeSession()
Chris@0: {
Chris@0:     if (!checkSaveModified()) return;
Chris@0: 
Chris@0:     while (m_paneStack->getPaneCount() > 0) {
Chris@0: 
Chris@0: 	Pane *pane = m_paneStack->getPane(m_paneStack->getPaneCount() - 1);
Chris@0: 
Chris@0: 	while (pane->getLayerCount() > 0) {
Chris@0: 	    m_document->removeLayerFromView
Chris@0: 		(pane, pane->getLayer(pane->getLayerCount() - 1));
Chris@0: 	}
Chris@0: 
Chris@0: 	m_panner->unregisterView(pane);
Chris@0: 	m_paneStack->deletePane(pane);
Chris@0:     }
Chris@0: 
Chris@0:     while (m_paneStack->getHiddenPaneCount() > 0) {
Chris@0: 
Chris@0: 	Pane *pane = m_paneStack->getHiddenPane
Chris@0: 	    (m_paneStack->getHiddenPaneCount() - 1);
Chris@0: 
Chris@0: 	while (pane->getLayerCount() > 0) {
Chris@0: 	    m_document->removeLayerFromView
Chris@0: 		(pane, pane->getLayer(pane->getLayerCount() - 1));
Chris@0: 	}
Chris@0: 
Chris@0: 	m_panner->unregisterView(pane);
Chris@0: 	m_paneStack->deletePane(pane);
Chris@0:     }
Chris@0: 
Chris@0:     delete m_document;
Chris@0:     m_document = 0;
Chris@0:     m_viewManager->clearSelections();
Chris@0:     m_timeRulerLayer = 0; // document owned this
Chris@0: 
Chris@0:     m_sessionFile = "";
Chris@0:     setWindowTitle(tr("Sonic Visualiser"));
Chris@0: 
Chris@0:     CommandHistory::getInstance()->clear();
Chris@0:     CommandHistory::getInstance()->documentSaved();
Chris@0:     documentRestored();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::openSession()
Chris@0: {
Chris@0:     if (!checkSaveModified()) return;
Chris@0: 
Chris@0:     QString orig = m_audioFile;
Chris@0:     if (orig == "") orig = ".";
Chris@0:     else orig = QFileInfo(orig).absoluteDir().canonicalPath();
Chris@0: 
Chris@0:     QString path = QFileDialog::getOpenFileName
Chris@0: 	(this, tr("Select a session file"), orig,
Chris@0: 	 tr("Sonic Visualiser session files (*.sv)\nAll files (*.*)"));
Chris@0: 
Chris@0:     if (path.isEmpty()) return;
Chris@0: 
Chris@0:     if (!(QFileInfo(path).exists() &&
Chris@0: 	  QFileInfo(path).isFile() &&
Chris@0: 	  QFileInfo(path).isReadable())) {
Chris@0: 	QMessageBox::critical(this, tr("Failed to open file"),
Chris@0: 			      tr("File \"%1\" does not exist or is not a readable file").arg(path));
Chris@0: 	return;
Chris@0:     }
Chris@0: 
Chris@0:     if (!openSessionFile(path)) {
Chris@0: 	QMessageBox::critical(this, tr("Failed to open file"),
Chris@0: 			      tr("Session file \"%1\" could not be opened").arg(path));
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::openSomething()
Chris@0: {
Chris@0:     QString orig = m_audioFile;
Chris@0:     if (orig == "") orig = ".";
Chris@0:     else orig = QFileInfo(orig).absoluteDir().canonicalPath();
Chris@0: 
Chris@0:     bool canImportLayer = (getMainModel() != 0 &&
Chris@0:                            m_paneStack != 0 &&
Chris@0:                            m_paneStack->getCurrentPane() != 0);
Chris@0: 
Chris@0:     QString importSpec;
Chris@0: 
Chris@0:     if (canImportLayer) {
Chris@0:         importSpec = tr("All supported files (*.sv %1 %2)\nSonic Visualiser session files (*.sv)\nAudio files (%1)\nLayer files (%2)\nAll files (*.*)")
Chris@0:             .arg(AudioFileReaderFactory::getKnownExtensions())
Chris@0:             .arg(DataFileReaderFactory::getKnownExtensions());
Chris@0:     } else {
Chris@0:         importSpec = tr("All supported files (*.sv %1)\nSonic Visualiser session files (*.sv)\nAudio files (%1)\nAll files (*.*)")
Chris@0:             .arg(AudioFileReaderFactory::getKnownExtensions());
Chris@0:     }
Chris@0: 
Chris@0:     QString path = QFileDialog::getOpenFileName
Chris@0: 	(this, tr("Select a file to open"), orig, importSpec);
Chris@0: 
Chris@0:     if (path.isEmpty()) return;
Chris@0: 
Chris@0:     if (!(QFileInfo(path).exists() &&
Chris@0: 	  QFileInfo(path).isFile() &&
Chris@0: 	  QFileInfo(path).isReadable())) {
Chris@0: 	QMessageBox::critical(this, tr("Failed to open file"),
Chris@0: 			      tr("File \"%1\" does not exist or is not a readable file").arg(path));
Chris@0: 	return;
Chris@0:     }
Chris@0: 
Chris@0:     if (path.endsWith(".sv")) {
Chris@0: 
Chris@0:         if (!checkSaveModified()) return;
Chris@0: 
Chris@0:         if (!openSessionFile(path)) {
Chris@0:             QMessageBox::critical(this, tr("Failed to open file"),
Chris@0:                                   tr("Session file \"%1\" could not be opened").arg(path));
Chris@0:         }
Chris@0: 
Chris@0:     } else {
Chris@0: 
Chris@0:         if (!openAudioFile(path, AskUser)) {
Chris@0: 
Chris@0:             if (!canImportLayer || !openLayerFile(path)) {
Chris@0: 
Chris@0:                 QMessageBox::critical(this, tr("Failed to open file"),
Chris@0:                                       tr("File \"%1\" could not be opened").arg(path));
Chris@0:             }
Chris@0:         }
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::openRecentFile()
Chris@0: {
Chris@0:     QObject *obj = sender();
Chris@0:     QAction *action = dynamic_cast<QAction *>(obj);
Chris@0:     
Chris@0:     if (!action) {
Chris@0: 	std::cerr << "WARNING: MainWindow::openRecentFile: sender is not an action"
Chris@0: 		  << std::endl;
Chris@0: 	return;
Chris@0:     }
Chris@0: 
Chris@0:     QString path = action->text();
Chris@0:     if (path == "") return;
Chris@0: 
Chris@0:     if (path.endsWith("sv")) {
Chris@0: 
Chris@0:         if (!checkSaveModified()) return ;
Chris@0: 
Chris@0:         if (!openSessionFile(path)) {
Chris@0:             QMessageBox::critical(this, tr("Failed to open file"),
Chris@0:                                   tr("Session file \"%1\" could not be opened").arg(path));
Chris@0:         }
Chris@0: 
Chris@0:     } else {
Chris@0: 
Chris@0:         if (!openAudioFile(path, AskUser)) {
Chris@0: 
Chris@0:             bool canImportLayer = (getMainModel() != 0 &&
Chris@0:                                    m_paneStack != 0 &&
Chris@0:                                    m_paneStack->getCurrentPane() != 0);
Chris@0: 
Chris@0:             if (!canImportLayer || !openLayerFile(path)) {
Chris@0: 
Chris@0:                 QMessageBox::critical(this, tr("Failed to open file"),
Chris@0:                                       tr("File \"%1\" could not be opened").arg(path));
Chris@0:             }
Chris@0:         }
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: bool
Chris@0: MainWindow::openSomeFile(QString path)
Chris@0: {
Chris@0:     if (openAudioFile(path)) {
Chris@0: 	return true;
Chris@0:     } else if (openSessionFile(path)) {
Chris@0: 	return true;
Chris@0:     } else {
Chris@0: 	return false;
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: bool
Chris@0: MainWindow::openSessionFile(QString path)
Chris@0: {
Chris@0:     BZipFileDevice bzFile(path);
Chris@0:     if (!bzFile.open(QIODevice::ReadOnly)) {
Chris@0:         std::cerr << "Failed to open session file \"" << path.toStdString()
Chris@0:                   << "\": " << bzFile.errorString().toStdString() << std::endl;
Chris@0:         return false;
Chris@0:     }
Chris@0: 
Chris@0:     QString error;
Chris@0:     closeSession();
Chris@0:     createDocument();
Chris@0: 
Chris@0:     PaneCallback callback(this);
Chris@0:     m_viewManager->clearSelections();
Chris@0: 
Chris@0:     SVFileReader reader(m_document, callback);
Chris@0:     QXmlInputSource inputSource(&bzFile);
Chris@0:     reader.parse(inputSource);
Chris@0:     
Chris@0:     if (!reader.isOK()) {
Chris@0:         error = tr("SV XML file read error:\n%1").arg(reader.getErrorString());
Chris@0:     }
Chris@0:     
Chris@0:     bzFile.close();
Chris@0: 
Chris@0:     bool ok = (error == "");
Chris@0:     
Chris@0:     if (ok) {
Chris@0: 	setWindowTitle(tr("Sonic Visualiser: %1")
Chris@0: 		       .arg(QFileInfo(path).fileName()));
Chris@0: 	m_sessionFile = path;
Chris@0: 	setupMenus();
Chris@0: 	CommandHistory::getInstance()->clear();
Chris@0: 	CommandHistory::getInstance()->documentSaved();
Chris@0: 	m_documentModified = false;
Chris@0: 	updateMenuStates();
Chris@34:         m_recentFiles.addFile(path);
Chris@0:     } else {
Chris@0: 	setWindowTitle(tr("Sonic Visualiser"));
Chris@0:     }
Chris@0: 
Chris@0:     return ok;
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::closeEvent(QCloseEvent *e)
Chris@0: {
Chris@0:     if (!checkSaveModified()) {
Chris@0: 	e->ignore();
Chris@0: 	return;
Chris@0:     }
Chris@0: 
Chris@5:     QSettings settings;
Chris@5:     settings.beginGroup("MainWindow");
Chris@5:     settings.setValue("size", size());
Chris@5:     settings.setValue("position", pos());
Chris@5:     settings.endGroup();
Chris@5: 
Chris@0:     e->accept();
Chris@0:     return;
Chris@0: }
Chris@0: 
Chris@0: bool
Chris@11: MainWindow::commitData(bool mayAskUser)
Chris@11: {
Chris@11:     if (mayAskUser) {
Chris@11:         return checkSaveModified();
Chris@11:     } else {
Chris@11:         if (!m_documentModified) return true;
Chris@11: 
Chris@11:         // If we can't check with the user first, then we can't save
Chris@11:         // to the original session file (even if we have it) -- have
Chris@11:         // to use a temporary file
Chris@11: 
Chris@11:         QString svDirBase = ".sv1";
Chris@11:         QString svDir = QDir::home().filePath(svDirBase);
Chris@11: 
Chris@11:         if (!QFileInfo(svDir).exists()) {
Chris@11:             if (!QDir::home().mkdir(svDirBase)) return false;
Chris@11:         } else {
Chris@11:             if (!QFileInfo(svDir).isDir()) return false;
Chris@11:         }
Chris@11:         
Chris@11:         // This name doesn't have to be unguessable
Chris@11: 
Chris@11:         QString fname = QString("tmp-%1-%2.sv")
Chris@11:             .arg(QDateTime::currentDateTime().toString("yyyyMMddhhmmsszzz"))
Chris@11:             .arg(QProcess().pid());
Chris@11:         QString fpath = QDir(svDir).filePath(fname);
Chris@11:         if (saveSessionFile(fpath)) {
Chris@34:             m_recentFiles.addFile(fpath);
Chris@11:             return true;
Chris@11:         } else {
Chris@11:             return false;
Chris@11:         }
Chris@11:     }
Chris@11: }
Chris@11: 
Chris@11: bool
Chris@0: MainWindow::checkSaveModified()
Chris@0: {
Chris@0:     // Called before some destructive operation (e.g. new session,
Chris@0:     // exit program).  Return true if we can safely proceed, false to
Chris@0:     // cancel.
Chris@0: 
Chris@0:     if (!m_documentModified) return true;
Chris@0: 
Chris@0:     int button = 
Chris@0: 	QMessageBox::warning(this,
Chris@0: 			     tr("Session modified"),
Chris@0: 			     tr("The current session has been modified.\nDo you want to save it?"),
Chris@0: 			     QMessageBox::Yes,
Chris@0: 			     QMessageBox::No,
Chris@0: 			     QMessageBox::Cancel);
Chris@0: 
Chris@0:     if (button == QMessageBox::Yes) {
Chris@0: 	saveSession();
Chris@0: 	if (m_documentModified) { // save failed -- don't proceed!
Chris@0: 	    return false;
Chris@0: 	} else {
Chris@0:             return true; // saved, so it's safe to continue now
Chris@0:         }
Chris@0:     } else if (button == QMessageBox::No) {
Chris@0: 	m_documentModified = false; // so we know to abandon it
Chris@0: 	return true;
Chris@0:     }
Chris@0: 
Chris@0:     // else cancel
Chris@0:     return false;
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::saveSession()
Chris@0: {
Chris@0:     if (m_sessionFile != "") {
Chris@0: 	if (!saveSessionFile(m_sessionFile)) {
Chris@0: 	    QMessageBox::critical(this, tr("Failed to save file"),
Chris@0: 				  tr("Session file \"%1\" could not be saved.").arg(m_sessionFile));
Chris@0: 	} else {
Chris@0: 	    CommandHistory::getInstance()->documentSaved();
Chris@0: 	    documentRestored();
Chris@0: 	}
Chris@0:     } else {
Chris@0: 	saveSessionAs();
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::saveSessionAs()
Chris@0: {
Chris@0:     QString orig = m_audioFile;
Chris@0:     if (orig == "") orig = ".";
Chris@0:     else orig = QFileInfo(orig).absoluteDir().canonicalPath();
Chris@0: 
Chris@0:     QString path;
Chris@0:     bool good = false;
Chris@0: 
Chris@0:     while (!good) {
Chris@0: 
Chris@0: 	path = QFileDialog::getSaveFileName
Chris@0: 	    (this, tr("Select a file to save to"), orig,
Chris@0: 	     tr("Sonic Visualiser session files (*.sv)\nAll files (*.*)"), 0,
Chris@0: 	     QFileDialog::DontConfirmOverwrite); // we'll do that
Chris@0: 
Chris@0: 	if (path.isEmpty()) return;
Chris@0: 
Chris@0: 	if (!path.endsWith(".sv")) path = path + ".sv";
Chris@0: 
Chris@0: 	QFileInfo fi(path);
Chris@0: 
Chris@0: 	if (fi.isDir()) {
Chris@0: 	    QMessageBox::critical(this, tr("Directory selected"),
Chris@0: 				  tr("File \"%1\" is a directory").arg(path));
Chris@0: 	    continue;
Chris@0: 	}
Chris@0: 
Chris@0: 	if (fi.exists()) {
Chris@0: 	    if (QMessageBox::question(this, tr("File exists"),
Chris@0: 				      tr("The file \"%1\" already exists.\nDo you want to overwrite it?").arg(path),
Chris@0: 				      QMessageBox::Ok,
Chris@0: 				      QMessageBox::Cancel) == QMessageBox::Ok) {
Chris@0: 		good = true;
Chris@0: 	    } else {
Chris@0: 		continue;
Chris@0: 	    }
Chris@0: 	}
Chris@0: 
Chris@0: 	good = true;
Chris@0:     }
Chris@0: 
Chris@0:     if (!saveSessionFile(path)) {
Chris@0: 	QMessageBox::critical(this, tr("Failed to save file"),
Chris@0: 			      tr("Session file \"%1\" could not be saved.").arg(m_sessionFile));
Chris@0:     } else {
Chris@0: 	setWindowTitle(tr("Sonic Visualiser: %1")
Chris@0: 		       .arg(QFileInfo(path).fileName()));
Chris@0: 	m_sessionFile = path;
Chris@0: 	CommandHistory::getInstance()->documentSaved();
Chris@0: 	documentRestored();
Chris@34:         m_recentFiles.addFile(path);
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: bool
Chris@0: MainWindow::saveSessionFile(QString path)
Chris@0: {
Chris@0:     BZipFileDevice bzFile(path);
Chris@0:     if (!bzFile.open(QIODevice::WriteOnly)) {
Chris@0:         std::cerr << "Failed to open session file \"" << path.toStdString()
Chris@0:                   << "\" for writing: "
Chris@0:                   << bzFile.errorString().toStdString() << std::endl;
Chris@0:         return false;
Chris@0:     }
Chris@0: 
Chris@0:     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
Chris@0: 
Chris@0:     QTextStream out(&bzFile);
Chris@0:     toXml(out);
Chris@0:     out.flush();
Chris@0: 
Chris@0:     QApplication::restoreOverrideCursor();
Chris@0: 
Chris@0:     if (bzFile.errorString() != "") {
Chris@0: 	QMessageBox::critical(this, tr("Failed to write file"),
Chris@0: 			      tr("Failed to write to file \"%1\": %2")
Chris@0: 			      .arg(path).arg(bzFile.errorString()));
Chris@0:         bzFile.close();
Chris@0: 	return false;
Chris@0:     }
Chris@0: 
Chris@0:     bzFile.close();
Chris@0:     return true;
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::toXml(QTextStream &out)
Chris@0: {
Chris@0:     QString indent("  ");
Chris@0: 
Chris@0:     out << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
Chris@0:     out << "<!DOCTYPE sonic-visualiser>\n";
Chris@0:     out << "<sv>\n";
Chris@0: 
Chris@0:     m_document->toXml(out, "", "");
Chris@0: 
Chris@0:     out << "<display>\n";
Chris@0: 
Chris@0:     out << QString("  <window width=\"%1\" height=\"%2\"/>\n")
Chris@0: 	.arg(width()).arg(height());
Chris@0: 
Chris@0:     for (int i = 0; i < m_paneStack->getPaneCount(); ++i) {
Chris@0: 
Chris@0: 	Pane *pane = m_paneStack->getPane(i);
Chris@0: 
Chris@0: 	if (pane) {
Chris@0:             pane->toXml(out, indent);
Chris@0: 	}
Chris@0:     }
Chris@0: 
Chris@0:     out << "</display>\n";
Chris@0: 
Chris@0:     m_viewManager->getSelection().toXml(out);
Chris@0: 
Chris@0:     out << "</sv>\n";
Chris@0: }
Chris@0: 
Chris@0: Pane *
Chris@0: MainWindow::addPaneToStack()
Chris@0: {
Chris@0:     AddPaneCommand *command = new AddPaneCommand(this);
Chris@0:     CommandHistory::getInstance()->addCommand(command);
Chris@0:     return command->getPane();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::zoomIn()
Chris@0: {
Chris@0:     Pane *currentPane = m_paneStack->getCurrentPane();
Chris@0:     if (currentPane) currentPane->zoom(true);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::zoomOut()
Chris@0: {
Chris@0:     Pane *currentPane = m_paneStack->getCurrentPane();
Chris@0:     if (currentPane) currentPane->zoom(false);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::zoomToFit()
Chris@0: {
Chris@0:     Pane *currentPane = m_paneStack->getCurrentPane();
Chris@0:     if (!currentPane) return;
Chris@0: 
Chris@0:     Model *model = getMainModel();
Chris@0:     if (!model) return;
Chris@0:     
Chris@0:     size_t start = model->getStartFrame();
Chris@0:     size_t end = model->getEndFrame();
Chris@0:     size_t pixels = currentPane->width();
Chris@0:     size_t zoomLevel = (end - start) / pixels;
Chris@0: 
Chris@0:     currentPane->setZoomLevel(zoomLevel);
Chris@0:     currentPane->setStartFrame(start);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::zoomDefault()
Chris@0: {
Chris@0:     Pane *currentPane = m_paneStack->getCurrentPane();
Chris@0:     if (currentPane) currentPane->setZoomLevel(1024);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::scrollLeft()
Chris@0: {
Chris@0:     Pane *currentPane = m_paneStack->getCurrentPane();
Chris@0:     if (currentPane) currentPane->scroll(false, false);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::jumpLeft()
Chris@0: {
Chris@0:     Pane *currentPane = m_paneStack->getCurrentPane();
Chris@0:     if (currentPane) currentPane->scroll(false, true);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::scrollRight()
Chris@0: {
Chris@0:     Pane *currentPane = m_paneStack->getCurrentPane();
Chris@0:     if (currentPane) currentPane->scroll(true, false);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::jumpRight()
Chris@0: {
Chris@0:     Pane *currentPane = m_paneStack->getCurrentPane();
Chris@0:     if (currentPane) currentPane->scroll(true, true);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::showNoOverlays()
Chris@0: {
Chris@0:     m_viewManager->setOverlayMode(ViewManager::NoOverlays);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::showBasicOverlays()
Chris@0: {
Chris@0:     m_viewManager->setOverlayMode(ViewManager::BasicOverlays);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@7: MainWindow::showAllTextOverlays()
Chris@0: {
Chris@0:     m_viewManager->setOverlayMode(ViewManager::AllOverlays);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@7: MainWindow::toggleZoomWheels()
Chris@7: {
Chris@7:     if (m_viewManager->getZoomWheelsEnabled()) {
Chris@7:         m_viewManager->setZoomWheelsEnabled(false);
Chris@7:     } else {
Chris@7:         m_viewManager->setZoomWheelsEnabled(true);
Chris@7:     }
Chris@7: }
Chris@7: 
Chris@7: void
Chris@0: MainWindow::play()
Chris@0: {
Chris@0:     if (m_playSource->isPlaying()) {
Chris@0: 	m_playSource->stop();
Chris@0:     } else {
Chris@0: 	m_playSource->play(m_viewManager->getPlaybackFrame());
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::ffwd()
Chris@0: {
Chris@0:     if (!getMainModel()) return;
Chris@0: 
Chris@0:     int frame = m_viewManager->getPlaybackFrame();
Chris@0:     ++frame;
Chris@0: 
Chris@0:     Pane *pane = m_paneStack->getCurrentPane();
Chris@0:     if (!pane) return;
Chris@0: 
Chris@0:     Layer *layer = pane->getSelectedLayer();
Chris@0: 
Chris@0:     if (!dynamic_cast<TimeInstantLayer *>(layer) &&
Chris@0:         !dynamic_cast<TimeValueLayer *>(layer)) return;
Chris@0: 
Chris@0:     size_t resolution = 0;
Chris@0:     if (!layer->snapToFeatureFrame(pane, frame, resolution, Layer::SnapRight)) {
Chris@0:         frame = getMainModel()->getEndFrame();
Chris@0:     }
Chris@0:     
Chris@0:     m_viewManager->setPlaybackFrame(frame);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::ffwdEnd()
Chris@0: {
Chris@0:     if (!getMainModel()) return;
Chris@0:     m_viewManager->setPlaybackFrame(getMainModel()->getEndFrame());
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::rewind()
Chris@0: {
Chris@0:     if (!getMainModel()) return;
Chris@0: 
Chris@0:     int frame = m_viewManager->getPlaybackFrame();
Chris@0:     if (frame > 0) --frame;
Chris@0: 
Chris@0:     Pane *pane = m_paneStack->getCurrentPane();
Chris@0:     if (!pane) return;
Chris@0: 
Chris@0:     Layer *layer = pane->getSelectedLayer();
Chris@0: 
Chris@0:     if (!dynamic_cast<TimeInstantLayer *>(layer) &&
Chris@0:         !dynamic_cast<TimeValueLayer *>(layer)) return;
Chris@0: 
Chris@0:     size_t resolution = 0;
Chris@0:     if (!layer->snapToFeatureFrame(pane, frame, resolution, Layer::SnapLeft)) {
Chris@0:         frame = getMainModel()->getEndFrame();
Chris@0:     }
Chris@0:     
Chris@0:     m_viewManager->setPlaybackFrame(frame);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::rewindStart()
Chris@0: {
Chris@0:     if (!getMainModel()) return;
Chris@0:     m_viewManager->setPlaybackFrame(getMainModel()->getStartFrame());
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::stop()
Chris@0: {
Chris@0:     m_playSource->stop();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::addPane()
Chris@0: {
Chris@0:     QObject *s = sender();
Chris@0:     QAction *action = dynamic_cast<QAction *>(s);
Chris@0:     
Chris@0:     if (!action) {
Chris@0: 	std::cerr << "WARNING: MainWindow::addPane: sender is not an action"
Chris@0: 		  << std::endl;
Chris@0: 	return;
Chris@0:     }
Chris@0: 
Chris@0:     PaneActionMap::iterator i = m_paneActions.find(action);
Chris@0: 
Chris@0:     if (i == m_paneActions.end()) {
Chris@0: 	std::cerr << "WARNING: MainWindow::addPane: unknown action "
Chris@0: 		  << action->objectName().toStdString() << std::endl;
Chris@0: 	return;
Chris@0:     }
Chris@0: 
Chris@0:     CommandHistory::getInstance()->startCompoundOperation
Chris@0: 	(action->text(), true);
Chris@0: 
Chris@0:     AddPaneCommand *command = new AddPaneCommand(this);
Chris@0:     CommandHistory::getInstance()->addCommand(command);
Chris@0: 
Chris@0:     Pane *pane = command->getPane();
Chris@0: 
Chris@7:     if (i->second.layer == LayerFactory::Spectrum) {
Chris@7:         pane->setPlaybackFollow(View::PlaybackScrollContinuous);
Chris@7:     }
Chris@7: 
Chris@8:     if (i->second.layer != LayerFactory::TimeRuler &&
Chris@8:         i->second.layer != LayerFactory::Spectrum) {
Chris@8: 
Chris@0: 	if (!m_timeRulerLayer) {
Chris@0: //	    std::cerr << "no time ruler layer, creating one" << std::endl;
Chris@0: 	    m_timeRulerLayer = m_document->createMainModelLayer
Chris@0: 		(LayerFactory::TimeRuler);
Chris@0: 	}
Chris@0: 
Chris@0: //	std::cerr << "adding time ruler layer " << m_timeRulerLayer << std::endl;
Chris@0: 
Chris@0: 	m_document->addLayerToView(pane, m_timeRulerLayer);
Chris@0:     }
Chris@0: 
Chris@0:     Layer *newLayer = m_document->createLayer(i->second.layer);
Chris@0:     m_document->setModel(newLayer, m_document->getMainModel());
Chris@0:     m_document->setChannel(newLayer, i->second.channel);
Chris@0:     m_document->addLayerToView(pane, newLayer);
Chris@0: 
Chris@0:     m_paneStack->setCurrentPane(pane);
Chris@0: 
Chris@0:     CommandHistory::getInstance()->endCompoundOperation();
Chris@0: 
Chris@0:     updateMenuStates();
Chris@0: }
Chris@0: 
Chris@0: MainWindow::AddPaneCommand::AddPaneCommand(MainWindow *mw) :
Chris@0:     m_mw(mw),
Chris@0:     m_pane(0),
Chris@0:     m_prevCurrentPane(0),
Chris@0:     m_added(false)
Chris@0: {
Chris@0: }
Chris@0: 
Chris@0: MainWindow::AddPaneCommand::~AddPaneCommand()
Chris@0: {
Chris@0:     if (m_pane && !m_added) {
Chris@0: 	m_mw->m_paneStack->deletePane(m_pane);
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: QString
Chris@0: MainWindow::AddPaneCommand::getName() const
Chris@0: {
Chris@0:     return tr("Add Pane");
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::AddPaneCommand::execute()
Chris@0: {
Chris@0:     if (!m_pane) {
Chris@0: 	m_prevCurrentPane = m_mw->m_paneStack->getCurrentPane();
Chris@0: 	m_pane = m_mw->m_paneStack->addPane();
Chris@0:     } else {
Chris@0: 	m_mw->m_paneStack->showPane(m_pane);
Chris@0:     }
Chris@0: 
Chris@0:     m_mw->m_paneStack->setCurrentPane(m_pane);
Chris@0:     m_mw->m_panner->registerView(m_pane);
Chris@0:     m_added = true;
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::AddPaneCommand::unexecute()
Chris@0: {
Chris@0:     m_mw->m_paneStack->hidePane(m_pane);
Chris@0:     m_mw->m_paneStack->setCurrentPane(m_prevCurrentPane);
Chris@0:     m_mw->m_panner->unregisterView(m_pane); 
Chris@0:     m_added = false;
Chris@0: }
Chris@0: 
Chris@0: MainWindow::RemovePaneCommand::RemovePaneCommand(MainWindow *mw, Pane *pane) :
Chris@0:     m_mw(mw),
Chris@0:     m_pane(pane),
Chris@0:     m_added(true)
Chris@0: {
Chris@0: }
Chris@0: 
Chris@0: MainWindow::RemovePaneCommand::~RemovePaneCommand()
Chris@0: {
Chris@0:     if (m_pane && !m_added) {
Chris@0: 	m_mw->m_paneStack->deletePane(m_pane);
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: QString
Chris@0: MainWindow::RemovePaneCommand::getName() const
Chris@0: {
Chris@0:     return tr("Remove Pane");
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::RemovePaneCommand::execute()
Chris@0: {
Chris@0:     m_prevCurrentPane = m_mw->m_paneStack->getCurrentPane();
Chris@0:     m_mw->m_paneStack->hidePane(m_pane);
Chris@0:     m_mw->m_panner->unregisterView(m_pane);
Chris@0:     m_added = false;
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::RemovePaneCommand::unexecute()
Chris@0: {
Chris@0:     m_mw->m_paneStack->showPane(m_pane);
Chris@0:     m_mw->m_paneStack->setCurrentPane(m_prevCurrentPane);
Chris@0:     m_mw->m_panner->registerView(m_pane);
Chris@0:     m_added = true;
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::addLayer()
Chris@0: {
Chris@0:     QObject *s = sender();
Chris@0:     QAction *action = dynamic_cast<QAction *>(s);
Chris@0:     
Chris@0:     if (!action) {
Chris@0: 	std::cerr << "WARNING: MainWindow::addLayer: sender is not an action"
Chris@0: 		  << std::endl;
Chris@0: 	return;
Chris@0:     }
Chris@0: 
Chris@0:     Pane *pane = m_paneStack->getCurrentPane();
Chris@0:     
Chris@0:     if (!pane) {
Chris@0: 	std::cerr << "WARNING: MainWindow::addLayer: no current pane" << std::endl;
Chris@0: 	return;
Chris@0:     }
Chris@0: 
Chris@0:     ExistingLayerActionMap::iterator ei = m_existingLayerActions.find(action);
Chris@0: 
Chris@0:     if (ei != m_existingLayerActions.end()) {
Chris@0: 	Layer *newLayer = ei->second;
Chris@0: 	m_document->addLayerToView(pane, newLayer);
Chris@0: 	m_paneStack->setCurrentLayer(pane, newLayer);
Chris@0: 	return;
Chris@0:     }
Chris@0: 
Chris@34:     TransformActionMap::iterator i = m_transformActions.find(action);
Chris@34: 
Chris@34:     if (i == m_transformActions.end()) {
Chris@0: 
Chris@0: 	LayerActionMap::iterator i = m_layerActions.find(action);
Chris@0: 	
Chris@0: 	if (i == m_layerActions.end()) {
Chris@0: 	    std::cerr << "WARNING: MainWindow::addLayer: unknown action "
Chris@0: 		      << action->objectName().toStdString() << std::endl;
Chris@0: 	    return;
Chris@0: 	}
Chris@0: 
Chris@0: 	LayerFactory::LayerType type = i->second;
Chris@0: 	
Chris@0: 	LayerFactory::LayerTypeSet emptyTypes =
Chris@0: 	    LayerFactory::getInstance()->getValidEmptyLayerTypes();
Chris@0: 
Chris@0: 	Layer *newLayer;
Chris@0: 
Chris@0: 	if (emptyTypes.find(type) != emptyTypes.end()) {
Chris@0: 
Chris@0: 	    newLayer = m_document->createEmptyLayer(type);
Chris@0: 	    m_toolActions[ViewManager::DrawMode]->trigger();
Chris@0: 
Chris@0: 	} else {
Chris@0: 
Chris@0: 	    newLayer = m_document->createMainModelLayer(type);
Chris@0: 	}
Chris@0: 
Chris@0: 	m_document->addLayerToView(pane, newLayer);
Chris@0: 	m_paneStack->setCurrentLayer(pane, newLayer);
Chris@0: 
Chris@0: 	return;
Chris@0:     }
Chris@0: 
Chris@0:     TransformName transform = i->second;
Chris@0:     TransformFactory *factory = TransformFactory::getInstance();
Chris@0: 
Chris@0:     QString configurationXml;
Chris@0: 
Chris@0:     int channel = -1;
Chris@0:     // pick up the default channel from any existing layers on the same pane
Chris@0:     for (int j = 0; j < pane->getLayerCount(); ++j) {
Chris@0: 	int c = LayerFactory::getInstance()->getChannel(pane->getLayer(j));
Chris@0: 	if (c != -1) {
Chris@0: 	    channel = c;
Chris@0: 	    break;
Chris@0: 	}
Chris@0:     }
Chris@0: 
Chris@33:     // We always ask for configuration, even if the plugin isn't
Chris@33:     // supposed to be configurable, because we need to let the user
Chris@33:     // change the execution context (block size etc).
Chris@0: 
Chris@27:     PluginTransform::ExecutionContext context(channel);
Chris@27: 
Chris@41:     bool ok = factory->getConfigurationForTransform(transform,
Chris@41:                                                     m_document->getMainModel(),
Chris@41:                                                     context,
Chris@41:                                                     configurationXml,
Chris@41:                                                     m_playSource);
Chris@33:     if (!ok) return;
Chris@0: 
Chris@0:     Layer *newLayer = m_document->createDerivedLayer(transform,
Chris@0:                                                      m_document->getMainModel(),
Chris@27:                                                      context,
Chris@0:                                                      configurationXml);
Chris@0: 
Chris@0:     if (newLayer) {
Chris@0:         m_document->addLayerToView(pane, newLayer);
Chris@27:         m_document->setChannel(newLayer, context.channel);
Chris@34:         m_recentTransforms.add(transform);
Chris@0:     }
Chris@0: 
Chris@0:     updateMenuStates();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::deleteCurrentPane()
Chris@0: {
Chris@0:     CommandHistory::getInstance()->startCompoundOperation
Chris@0: 	(tr("Delete Pane"), true);
Chris@0: 
Chris@0:     Pane *pane = m_paneStack->getCurrentPane();
Chris@0:     if (pane) {
Chris@0: 	while (pane->getLayerCount() > 0) {
Chris@0: 	    Layer *layer = pane->getLayer(0);
Chris@0: 	    if (layer) {
Chris@0: 		m_document->removeLayerFromView(pane, layer);
Chris@0: 	    } else {
Chris@0: 		break;
Chris@0: 	    }
Chris@0: 	}
Chris@0: 
Chris@0: 	RemovePaneCommand *command = new RemovePaneCommand(this, pane);
Chris@0: 	CommandHistory::getInstance()->addCommand(command);
Chris@0:     }
Chris@0: 
Chris@0:     CommandHistory::getInstance()->endCompoundOperation();
Chris@0: 
Chris@0:     updateMenuStates();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::deleteCurrentLayer()
Chris@0: {
Chris@0:     Pane *pane = m_paneStack->getCurrentPane();
Chris@0:     if (pane) {
Chris@0: 	Layer *layer = pane->getSelectedLayer();
Chris@0: 	if (layer) {
Chris@0: 	    m_document->removeLayerFromView(pane, layer);
Chris@0: 	}
Chris@0:     }
Chris@0:     updateMenuStates();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::renameCurrentLayer()
Chris@0: {
Chris@0:     Pane *pane = m_paneStack->getCurrentPane();
Chris@0:     if (pane) {
Chris@0: 	Layer *layer = pane->getSelectedLayer();
Chris@0: 	if (layer) {
Chris@0: 	    bool ok = false;
Chris@0: 	    QString newName = QInputDialog::getText
Chris@0: 		(this, tr("Rename Layer"),
Chris@0: 		 tr("New name for this layer:"),
Chris@0: 		 QLineEdit::Normal, layer->objectName(), &ok);
Chris@0: 	    if (ok) {
Chris@0: 		layer->setObjectName(newName);
Chris@0: 		setupExistingLayersMenu();
Chris@0: 	    }
Chris@0: 	}
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::playSpeedChanged(int speed)
Chris@0: {
Chris@25:     bool slow = false;
Chris@25:     bool something = false;
Chris@25:     float factor;
Chris@25: 
Chris@25:     if (speed < 100) {
Chris@25:         slow = true;
Chris@25:         speed = 100 - speed;
Chris@25:     } else {
Chris@25:         speed = speed - 100;
Chris@25:     }
Chris@25: 
Chris@25:     // speed is 0 -> 100
Chris@25: 
Chris@25:     if (speed == 0) {
Chris@25:         factor = 1.0;
Chris@25:     } else {
Chris@25:         factor = speed;
Chris@25:         factor = 1.0 + (factor * factor) / 1000.f;
Chris@25:         something = true;
Chris@25:     }
Chris@21: 
Chris@21:     int pc = lrintf((factor - 1.0) * 100);
Chris@21: 
Chris@25:     if (!slow) factor = 1.0 / factor;
Chris@25: 
Chris@25:     std::cerr << "speed = " << speed << " factor = " << factor << std::endl;
Chris@21: 
Chris@21:     m_playSpeed->setToolTip(tr("Playback speed: %1%2%")
Chris@25:                             .arg(!slow ? "+" : "-")
Chris@21: 			    .arg(pc));
Chris@21: 
Chris@25:     m_playSharpen->setEnabled(something);
Chris@26:     m_playMono->setEnabled(something);
Chris@25:     bool sharpen = (something && m_playSharpen->isChecked());
Chris@26:     bool mono = (something && m_playMono->isChecked());
Chris@26:     m_playSource->setTimeStretch(factor, sharpen, mono);
Chris@16: }
Chris@16: 
Chris@16: void
Chris@16: MainWindow::playSharpenToggled()
Chris@16: {
Chris@21:     QSettings settings;
Chris@21:     settings.beginGroup("MainWindow");
Chris@21:     settings.setValue("playsharpen", m_playSharpen->isChecked());
Chris@21:     settings.endGroup();
Chris@21: 
Chris@16:     playSpeedChanged(m_playSpeed->value());
Chris@0: }
Chris@0: 
Chris@0: void
Chris@26: MainWindow::playMonoToggled()
Chris@26: {
Chris@26:     QSettings settings;
Chris@26:     settings.beginGroup("MainWindow");
Chris@26:     settings.setValue("playmono", m_playMono->isChecked());
Chris@26:     settings.endGroup();
Chris@26: 
Chris@26:     playSpeedChanged(m_playSpeed->value());
Chris@26: }    
Chris@26: 
Chris@26: void
Chris@0: MainWindow::outputLevelsChanged(float left, float right)
Chris@0: {
Chris@0:     m_fader->setPeakLeft(left);
Chris@0:     m_fader->setPeakRight(right);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::sampleRateMismatch(size_t requested, size_t actual,
Chris@0:                                bool willResample)
Chris@0: {
Chris@0:     if (!willResample) {
Chris@0:         //!!! more helpful message needed
Chris@0:         QMessageBox::information
Chris@0:             (this, tr("Sample rate mismatch"),
Chris@0:              tr("The sample rate of this audio file (%1 Hz) does not match\nthe current playback rate (%2 Hz).\n\nThe file will play at the wrong speed.")
Chris@0:              .arg(requested).arg(actual));
Chris@0:     }        
Chris@0: 
Chris@0: /*!!! Let's not do this for now, and see how we go -- now that we're putting
Chris@0:       sample rate information in the status bar
Chris@0: 
Chris@0:     QMessageBox::information
Chris@0: 	(this, tr("Sample rate mismatch"),
Chris@0: 	 tr("The sample rate of this audio file (%1 Hz) does not match\nthat of the output audio device (%2 Hz).\n\nThe file will be resampled automatically during playback.")
Chris@0: 	 .arg(requested).arg(actual));
Chris@0: */
Chris@0: 
Chris@0:     updateDescriptionLabel();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@42: MainWindow::audioOverloadPluginDisabled()
Chris@42: {
Chris@42:     QMessageBox::information
Chris@42:         (this, tr("Audio processing overload"),
Chris@42:          tr("Audio effects plugin auditioning has been disabled\ndue to a processing overload."));
Chris@42: }
Chris@42: 
Chris@42: void
Chris@0: MainWindow::layerAdded(Layer *layer)
Chris@0: {
Chris@0: //    std::cerr << "MainWindow::layerAdded(" << layer << ")" << std::endl;
Chris@0: //    setupExistingLayersMenu();
Chris@0:     updateMenuStates();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::layerRemoved(Layer *layer)
Chris@0: {
Chris@0: //    std::cerr << "MainWindow::layerRemoved(" << layer << ")" << std::endl;
Chris@0:     setupExistingLayersMenu();
Chris@0:     updateMenuStates();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::layerAboutToBeDeleted(Layer *layer)
Chris@0: {
Chris@0: //    std::cerr << "MainWindow::layerAboutToBeDeleted(" << layer << ")" << std::endl;
Chris@0:     if (layer == m_timeRulerLayer) {
Chris@0: //	std::cerr << "(this is the time ruler layer)" << std::endl;
Chris@0: 	m_timeRulerLayer = 0;
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::layerInAView(Layer *layer, bool inAView)
Chris@0: {
Chris@0: //    std::cerr << "MainWindow::layerInAView(" << layer << "," << inAView << ")" << std::endl;
Chris@0: 
Chris@0:     // Check whether we need to add or remove model from play source
Chris@0:     Model *model = layer->getModel();
Chris@0:     if (model) {
Chris@0:         if (inAView) {
Chris@0:             m_playSource->addModel(model);
Chris@0:         } else {
Chris@0:             bool found = false;
Chris@0:             for (int i = 0; i < m_paneStack->getPaneCount(); ++i) {
Chris@0:                 Pane *pane = m_paneStack->getPane(i);
Chris@0:                 if (!pane) continue;
Chris@0:                 for (int j = 0; j < pane->getLayerCount(); ++j) {
Chris@0:                     Layer *pl = pane->getLayer(j);
Chris@0:                     if (pl && pl->getModel() == model) {
Chris@0:                         found = true;
Chris@0:                         break;
Chris@0:                     }
Chris@0:                 }
Chris@0:                 if (found) break;
Chris@0:             }
Chris@0:             if (!found) m_playSource->removeModel(model);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     setupExistingLayersMenu();
Chris@0:     updateMenuStates();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::modelAdded(Model *model)
Chris@0: {
Chris@0: //    std::cerr << "MainWindow::modelAdded(" << model << ")" << std::endl;
Chris@0:     m_playSource->addModel(model);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::mainModelChanged(WaveFileModel *model)
Chris@0: {
Chris@0: //    std::cerr << "MainWindow::mainModelChanged(" << model << ")" << std::endl;
Chris@0:     updateDescriptionLabel();
Chris@0:     m_panLayer->setModel(model);
Chris@0:     if (model) m_viewManager->setMainModelSampleRate(model->getSampleRate());
Chris@0:     if (model && !m_playTarget) createPlayTarget();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::modelAboutToBeDeleted(Model *model)
Chris@0: {
Chris@0: //    std::cerr << "MainWindow::modelAboutToBeDeleted(" << model << ")" << std::endl;
Chris@0:     m_playSource->removeModel(model);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::modelGenerationFailed(QString transformName)
Chris@0: {
Chris@0:     QMessageBox::warning
Chris@0:         (this,
Chris@0:          tr("Failed to generate layer"),
Chris@34:          tr("Failed to generate a derived layer.\n\nThe layer transform \"%1\" failed.\n\nThis probably means that a plugin failed to initialise, perhaps because it\nrejected the processing block size that was requested.")
Chris@0:          .arg(transformName),
Chris@0:          QMessageBox::Ok, 0);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::modelRegenerationFailed(QString layerName, QString transformName)
Chris@0: {
Chris@0:     QMessageBox::warning
Chris@0:         (this,
Chris@0:          tr("Failed to regenerate layer"),
Chris@34:          tr("Failed to regenerate derived layer \"%1\".\n\nThe layer transform \"%2\" failed to run.\n\nThis probably means the layer used a plugin that is not currently available.")
Chris@0:          .arg(layerName).arg(transformName),
Chris@0:          QMessageBox::Ok, 0);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::rightButtonMenuRequested(Pane *pane, QPoint position)
Chris@0: {
Chris@0: //    std::cerr << "MainWindow::rightButtonMenuRequested(" << pane << ", " << position.x() << ", " << position.y() << ")" << std::endl;
Chris@0:     m_paneStack->setCurrentPane(pane);
Chris@0:     m_rightButtonMenu->popup(position);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::showLayerTree()
Chris@0: {
Chris@0:     QTreeView *view = new QTreeView();
Chris@0:     LayerTreeModel *tree = new LayerTreeModel(m_paneStack);
Chris@0:     view->expand(tree->index(0, 0, QModelIndex()));
Chris@0:     view->setModel(tree);
Chris@0:     view->show();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::preferenceChanged(PropertyContainer::PropertyName name)
Chris@0: {
Chris@0:     if (name == "Property Box Layout") {
Chris@0:         if (Preferences::getInstance()->getPropertyBoxLayout() ==
Chris@0:             Preferences::VerticallyStacked) {
Chris@0:             m_paneStack->setLayoutStyle(PaneStack::PropertyStackPerPaneLayout);
Chris@0:         } else {
Chris@0:             m_paneStack->setLayoutStyle(PaneStack::SinglePropertyStackLayout);
Chris@0:         }
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::preferences()
Chris@0: {
Chris@0:     if (!m_preferencesDialog.isNull()) {
Chris@0:         m_preferencesDialog->show();
Chris@0:         m_preferencesDialog->raise();
Chris@0:         return;
Chris@0:     }
Chris@0: 
Chris@0:     m_preferencesDialog = new PreferencesDialog(this);
Chris@0: 
Chris@0:     // DeleteOnClose is safe here, because m_preferencesDialog is a
Chris@0:     // QPointer that will be zeroed when the dialog is deleted.  We
Chris@0:     // use it in preference to leaving the dialog lying around because
Chris@0:     // if you Cancel the dialog, it resets the preferences state
Chris@0:     // without resetting its own widgets, so its state will be
Chris@0:     // incorrect when next shown unless we construct it afresh
Chris@0:     m_preferencesDialog->setAttribute(Qt::WA_DeleteOnClose);
Chris@0: 
Chris@0:     m_preferencesDialog->show();
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::website()
Chris@0: {
Chris@0:     openHelpUrl(tr("http://www.sonicvisualiser.org/"));
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::help()
Chris@0: {
Chris@0:     openHelpUrl(tr("http://www.sonicvisualiser.org/doc/reference/en/"));
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::openHelpUrl(QString url)
Chris@0: {
Chris@0:     // This method mostly lifted from Qt Assistant source code
Chris@0: 
Chris@0:     QProcess *process = new QProcess(this);
Chris@0:     connect(process, SIGNAL(finished(int)), process, SLOT(deleteLater()));
Chris@0: 
Chris@0:     QStringList args;
Chris@0: 
Chris@0: #ifdef Q_OS_MAC
Chris@0:     args.append(url);
Chris@0:     process->start("open", args);
Chris@0: #else
Chris@0: #ifdef Q_OS_WIN32
Chris@0: 
Chris@0: 	QString pf(getenv("ProgramFiles"));
Chris@0: 	QString command = pf + QString("\\Internet Explorer\\IEXPLORE.EXE");
Chris@0: 
Chris@0: 	args.append(url);
Chris@0: 	process->start(command, args);
Chris@0: 
Chris@0: #else
Chris@0: #ifdef Q_WS_X11
Chris@0:     if (!qgetenv("KDE_FULL_SESSION").isEmpty()) {
Chris@0:         args.append("exec");
Chris@0:         args.append(url);
Chris@0:         process->start("kfmclient", args);
Chris@0:     } else if (!qgetenv("BROWSER").isEmpty()) {
Chris@0:         args.append(url);
Chris@0:         process->start(qgetenv("BROWSER"), args);
Chris@0:     } else {
Chris@0:         args.append(url);
Chris@0:         process->start("firefox", args);
Chris@0:     }
Chris@0: #endif
Chris@0: #endif
Chris@0: #endif
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: MainWindow::about()
Chris@0: {
Chris@0:     bool debug = false;
Chris@0:     QString version = "(unknown version)";
Chris@0: 
Chris@0: #ifdef BUILD_DEBUG
Chris@0:     debug = true;
Chris@0: #endif
Chris@0: #ifdef SV_VERSION
Chris@0: #ifdef SVNREV
Chris@0:     version = tr("Release %1 : Revision %2").arg(SV_VERSION).arg(SVNREV);
Chris@0: #else
Chris@0:     version = tr("Release %1").arg(SV_VERSION);
Chris@0: #endif
Chris@0: #else
Chris@0: #ifdef SVNREV
Chris@0:     version = tr("Unreleased : Revision %1").arg(SVNREV);
Chris@0: #endif
Chris@0: #endif
Chris@0: 
Chris@0:     QString aboutText;
Chris@0: 
Chris@0:     aboutText += tr("<h3>About Sonic Visualiser</h3>");
Chris@0:     aboutText += tr("<p>Sonic Visualiser is a program for viewing and exploring audio data for semantic music analysis and annotation.</p>");
Chris@0:     aboutText += tr("<p>%1 : %2 build</p>")
Chris@0:         .arg(version)
Chris@0:         .arg(debug ? tr("Debug") : tr("Release"));
Chris@0: 
Chris@0: #ifdef BUILD_STATIC
Chris@0:     aboutText += tr("<p>Statically linked");
Chris@0: #ifndef QT_SHARED
Chris@0:     aboutText += tr("<br>With Qt (v%1) &copy; Trolltech AS").arg(QT_VERSION_STR);
Chris@0: #endif
Chris@0: #ifdef HAVE_JACK
Chris@0:     aboutText += tr("<br>With JACK audio output (v%1) &copy; Paul Davis and Jack O'Quin").arg(JACK_VERSION);
Chris@0: #endif
Chris@0: #ifdef HAVE_PORTAUDIO
Chris@0:     aboutText += tr("<br>With PortAudio audio output &copy; Ross Bencina and Phil Burk");
Chris@0: #endif
Chris@0: #ifdef HAVE_OGGZ
Chris@0:     aboutText += tr("<br>With Ogg file decoder (oggz v%1, fishsound v%2) &copy; CSIRO Australia").arg(OGGZ_VERSION).arg(FISHSOUND_VERSION);
Chris@0: #endif
Chris@0: #ifdef HAVE_MAD
Chris@0:     aboutText += tr("<br>With MAD mp3 decoder (v%1) &copy; Underbit Technologies Inc").arg(MAD_VERSION);
Chris@0: #endif
Chris@0: #ifdef HAVE_SAMPLERATE
Chris@0:     aboutText += tr("<br>With libsamplerate (v%1) &copy; Erik de Castro Lopo").arg(SAMPLERATE_VERSION);
Chris@0: #endif
Chris@0: #ifdef HAVE_SNDFILE
Chris@0:     aboutText += tr("<br>With libsndfile (v%1) &copy; Erik de Castro Lopo").arg(SNDFILE_VERSION);
Chris@0: #endif
Chris@0: #ifdef HAVE_FFTW3
Chris@0:     aboutText += tr("<br>With FFTW3 (v%1) &copy; Matteo Frigo and MIT").arg(FFTW3_VERSION);
Chris@0: #endif
Chris@0: #ifdef HAVE_VAMP
Chris@0:     aboutText += tr("<br>With Vamp plugin support (API v%1, SDK v%2) &copy; Chris Cannam").arg(VAMP_API_VERSION).arg(VAMP_SDK_VERSION);
Chris@0: #endif
Chris@0:     aboutText += tr("<br>With LADSPA plugin support (API v%1) &copy; Richard Furse, Paul Davis, Stefan Westerfeld").arg(LADSPA_VERSION);
Chris@0:     aboutText += tr("<br>With DSSI plugin support (API v%1) &copy; Chris Cannam, Steve Harris, Sean Bolton").arg(DSSI_VERSION);
Chris@0:     aboutText += "</p>";
Chris@0: #endif
Chris@0: 
Chris@0:     aboutText += 
Chris@0:         "<p>Sonic Visualiser Copyright &copy; 2005 - 2006 Chris Cannam<br>"
Chris@0:         "Centre for Digital Music, Queen Mary, University of London.</p>"
Chris@0:         "<p>This program is free software; you can redistribute it and/or<br>"
Chris@0:         "modify it under the terms of the GNU General Public License as<br>"
Chris@0:         "published by the Free Software Foundation; either version 2 of the<br>"
Chris@0:         "License, or (at your option) any later version.<br>See the file "
Chris@0:         "COPYING included with this distribution for more information.</p>";
Chris@0:     
Chris@0:     QMessageBox::about(this, tr("About Sonic Visualiser"), aboutText);
Chris@0: }
Chris@0: 
Chris@0: 
Chris@0: #ifdef INCLUDE_MOCFILES
Chris@0: #include "MainWindow.moc.cpp"
Chris@0: #endif