Mercurial > hg > sonic-visualiser
view main/MainWindow.cpp @ 9:8b34a6460545
* Pull window type selector and shape preview out into their own widgets
(from the preferences dialog)
| author | Chris Cannam |
|---|---|
| date | Mon, 11 Sep 2006 15:32:49 +0000 |
| parents | 92cb01225e7a |
| children | 0dbd08e365ce |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 Chris Cannam. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #include "version.h" #include "MainWindow.h" #include "document/Document.h" #include "PreferencesDialog.h" #include "view/Pane.h" #include "view/PaneStack.h" #include "data/model/WaveFileModel.h" #include "data/model/SparseOneDimensionalModel.h" #include "view/ViewManager.h" #include "base/Preferences.h" #include "layer/WaveformLayer.h" #include "layer/TimeRulerLayer.h" #include "layer/TimeInstantLayer.h" #include "layer/TimeValueLayer.h" #include "layer/Colour3DPlotLayer.h" #include "widgets/Fader.h" #include "view/Panner.h" #include "widgets/PropertyBox.h" #include "widgets/PropertyStack.h" #include "widgets/AudioDial.h" #include "widgets/LayerTree.h" #include "widgets/ListInputDialog.h" #include "audioio/AudioCallbackPlaySource.h" #include "audioio/AudioCallbackPlayTarget.h" #include "audioio/AudioTargetFactory.h" #include "data/fileio/AudioFileReaderFactory.h" #include "data/fileio/DataFileReaderFactory.h" #include "data/fileio/WavFileWriter.h" #include "data/fileio/CSVFileWriter.h" #include "data/fileio/BZipFileDevice.h" #include "base/RecentFiles.h" #include "transform/TransformFactory.h" #include "base/PlayParameterRepository.h" #include "base/XmlExportable.h" #include "base/CommandHistory.h" #include "base/Profiler.h" #include "base/Clipboard.h" // For version information #include "vamp/vamp.h" #include "vamp-sdk/PluginBase.h" #include "plugin/api/ladspa.h" #include "plugin/api/dssi.h" #include <QApplication> #include <QPushButton> #include <QFileDialog> #include <QMessageBox> #include <QGridLayout> #include <QLabel> #include <QAction> #include <QMenuBar> #include <QToolBar> #include <QInputDialog> #include <QStatusBar> #include <QTreeView> #include <QFile> #include <QTextStream> #include <QProcess> #include <QShortcut> #include <QSettings> #include <iostream> #include <cstdio> #include <errno.h> using std::cerr; using std::endl; MainWindow::MainWindow() : m_document(0), m_paneStack(0), m_viewManager(0), m_panner(0), m_timeRulerLayer(0), m_playSource(0), m_playTarget(0), m_mainMenusCreated(false), m_paneMenu(0), m_layerMenu(0), m_existingLayersMenu(0), m_rightButtonMenu(0), m_rightButtonLayerMenu(0), m_documentModified(false), m_preferencesDialog(0) { setWindowTitle(tr("Sonic Visualiser")); UnitDatabase::getInstance()->registerUnit("Hz"); UnitDatabase::getInstance()->registerUnit("dB"); connect(CommandHistory::getInstance(), SIGNAL(commandExecuted()), this, SLOT(documentModified())); connect(CommandHistory::getInstance(), SIGNAL(documentRestored()), this, SLOT(documentRestored())); QFrame *frame = new QFrame; setCentralWidget(frame); QGridLayout *layout = new QGridLayout; m_viewManager = new ViewManager(); connect(m_viewManager, SIGNAL(selectionChanged()), this, SLOT(updateMenuStates())); m_descriptionLabel = new QLabel; m_paneStack = new PaneStack(frame, m_viewManager); connect(m_paneStack, SIGNAL(currentPaneChanged(Pane *)), this, SLOT(currentPaneChanged(Pane *))); connect(m_paneStack, SIGNAL(currentLayerChanged(Pane *, Layer *)), this, SLOT(currentLayerChanged(Pane *, Layer *))); connect(m_paneStack, SIGNAL(rightButtonMenuRequested(Pane *, QPoint)), this, SLOT(rightButtonMenuRequested(Pane *, QPoint))); m_panner = new Panner(frame); m_panner->setViewManager(m_viewManager); m_panner->setFixedHeight(40); m_panLayer = new WaveformLayer; m_panLayer->setChannelMode(WaveformLayer::MergeChannels); // m_panLayer->setScale(WaveformLayer::MeterScale); m_panLayer->setAutoNormalize(true); m_panLayer->setBaseColour(Qt::darkGreen); m_panLayer->setAggressiveCacheing(true); m_panner->addLayer(m_panLayer); m_playSource = new AudioCallbackPlaySource(m_viewManager); connect(m_playSource, SIGNAL(sampleRateMismatch(size_t, size_t, bool)), this, SLOT(sampleRateMismatch(size_t, size_t, bool))); m_fader = new Fader(frame, false); m_playSpeed = new AudioDial(frame); m_playSpeed->setMinimum(1); m_playSpeed->setMaximum(10); m_playSpeed->setValue(10); m_playSpeed->setFixedWidth(24); m_playSpeed->setFixedHeight(24); m_playSpeed->setNotchesVisible(true); m_playSpeed->setPageStep(1); m_playSpeed->setToolTip(tr("Playback speed: Full")); m_playSpeed->setDefaultValue(10); connect(m_playSpeed, SIGNAL(valueChanged(int)), this, SLOT(playSpeedChanged(int))); layout->addWidget(m_paneStack, 0, 0, 1, 3); layout->addWidget(m_panner, 1, 0); layout->addWidget(m_fader, 1, 1); layout->addWidget(m_playSpeed, 1, 2); frame->setLayout(layout); connect(m_viewManager, SIGNAL(outputLevelsChanged(float, float)), this, SLOT(outputLevelsChanged(float, float))); connect(Preferences::getInstance(), SIGNAL(propertyChanged(PropertyContainer::PropertyName)), this, SLOT(preferenceChanged(PropertyContainer::PropertyName))); setupMenus(); setupToolbars(); statusBar()->addWidget(m_descriptionLabel); newSession(); } MainWindow::~MainWindow() { closeSession(); delete m_playTarget; delete m_playSource; delete m_viewManager; Profiles::getInstance()->dump(); } void MainWindow::setupMenus() { QAction *action = 0; QMenu *menu = 0; QToolBar *toolbar = 0; if (!m_mainMenusCreated) { m_rightButtonMenu = new QMenu(); } if (m_rightButtonLayerMenu) { m_rightButtonLayerMenu->clear(); } else { m_rightButtonLayerMenu = m_rightButtonMenu->addMenu(tr("&Layer")); m_rightButtonMenu->addSeparator(); } if (!m_mainMenusCreated) { CommandHistory::getInstance()->registerMenu(m_rightButtonMenu); m_rightButtonMenu->addSeparator(); menu = menuBar()->addMenu(tr("&File")); toolbar = addToolBar(tr("File Toolbar")); QIcon icon(":icons/filenew.png"); icon.addFile(":icons/filenew-22.png"); action = new QAction(icon, tr("&New Session"), this); action->setShortcut(tr("Ctrl+N")); action->setStatusTip(tr("Clear the current Sonic Visualiser session and start a new one")); connect(action, SIGNAL(triggered()), this, SLOT(newSession())); menu->addAction(action); toolbar->addAction(action); icon = QIcon(":icons/fileopen.png"); icon.addFile(":icons/fileopen-22.png"); action = new QAction(icon, tr("&Open Session..."), this); action->setShortcut(tr("Ctrl+O")); action->setStatusTip(tr("Open a previously saved Sonic Visualiser session file")); connect(action, SIGNAL(triggered()), this, SLOT(openSession())); menu->addAction(action); action = new QAction(icon, tr("&Open..."), this); action->setStatusTip(tr("Open a session file, audio file, or layer")); connect(action, SIGNAL(triggered()), this, SLOT(openSomething())); toolbar->addAction(action); icon = QIcon(":icons/filesave.png"); icon.addFile(":icons/filesave-22.png"); action = new QAction(icon, tr("&Save Session"), this); action->setShortcut(tr("Ctrl+S")); action->setStatusTip(tr("Save the current session into a Sonic Visualiser session file")); connect(action, SIGNAL(triggered()), this, SLOT(saveSession())); connect(this, SIGNAL(canSave(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); toolbar->addAction(action); icon = QIcon(":icons/filesaveas.png"); icon.addFile(":icons/filesaveas-22.png"); action = new QAction(icon, tr("Save Session &As..."), this); action->setStatusTip(tr("Save the current session into a new Sonic Visualiser session file")); connect(action, SIGNAL(triggered()), this, SLOT(saveSessionAs())); menu->addAction(action); toolbar->addAction(action); menu->addSeparator(); action = new QAction(tr("&Import Audio File..."), this); action->setShortcut(tr("Ctrl+I")); action->setStatusTip(tr("Import an existing audio file")); connect(action, SIGNAL(triggered()), this, SLOT(importAudio())); menu->addAction(action); action = new QAction(tr("Import Secondary Audio File..."), this); action->setShortcut(tr("Ctrl+Shift+I")); action->setStatusTip(tr("Import an extra audio file as a separate layer")); connect(action, SIGNAL(triggered()), this, SLOT(importMoreAudio())); connect(this, SIGNAL(canImportMoreAudio(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); action = new QAction(tr("&Export Audio File..."), this); action->setStatusTip(tr("Export selection as an audio file")); connect(action, SIGNAL(triggered()), this, SLOT(exportAudio())); connect(this, SIGNAL(canExportAudio(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); menu->addSeparator(); action = new QAction(tr("Import Annotation &Layer..."), this); action->setShortcut(tr("Ctrl+L")); action->setStatusTip(tr("Import layer data from an existing file")); connect(action, SIGNAL(triggered()), this, SLOT(importLayer())); connect(this, SIGNAL(canImportLayer(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); action = new QAction(tr("Export Annotation Layer..."), this); action->setStatusTip(tr("Export layer data to a file")); connect(action, SIGNAL(triggered()), this, SLOT(exportLayer())); connect(this, SIGNAL(canExportLayer(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); menu->addSeparator(); m_recentFilesMenu = menu->addMenu(tr("&Recent Files")); menu->addMenu(m_recentFilesMenu); setupRecentFilesMenu(); connect(RecentFiles::getInstance(), SIGNAL(recentFilesChanged()), this, SLOT(setupRecentFilesMenu())); menu->addSeparator(); action = new QAction(tr("&Preferences..."), this); action->setStatusTip(tr("Adjust the application preferences")); connect(action, SIGNAL(triggered()), this, SLOT(preferences())); menu->addAction(action); /*!!! menu->addSeparator(); action = new QAction(tr("Play / Pause"), this); action->setShortcut(tr("Space")); action->setStatusTip(tr("Start or stop playback from the current position")); connect(action, SIGNAL(triggered()), this, SLOT(play())); menu->addAction(action); */ menu->addSeparator(); action = new QAction(QIcon(":/icons/exit.png"), tr("&Quit"), this); action->setShortcut(tr("Ctrl+Q")); connect(action, SIGNAL(triggered()), this, SLOT(close())); menu->addAction(action); menu = menuBar()->addMenu(tr("&Edit")); CommandHistory::getInstance()->registerMenu(menu); menu->addSeparator(); action = new QAction(QIcon(":/icons/editcut.png"), tr("Cu&t"), this); action->setShortcut(tr("Ctrl+X")); connect(action, SIGNAL(triggered()), this, SLOT(cut())); connect(this, SIGNAL(canEditSelection(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); m_rightButtonMenu->addAction(action); action = new QAction(QIcon(":/icons/editcopy.png"), tr("&Copy"), this); action->setShortcut(tr("Ctrl+C")); connect(action, SIGNAL(triggered()), this, SLOT(copy())); connect(this, SIGNAL(canEditSelection(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); m_rightButtonMenu->addAction(action); action = new QAction(QIcon(":/icons/editpaste.png"), tr("&Paste"), this); action->setShortcut(tr("Ctrl+V")); connect(action, SIGNAL(triggered()), this, SLOT(paste())); connect(this, SIGNAL(canPaste(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); m_rightButtonMenu->addAction(action); action = new QAction(tr("&Delete Selected Items"), this); action->setShortcut(tr("Del")); connect(action, SIGNAL(triggered()), this, SLOT(deleteSelected())); connect(this, SIGNAL(canEditSelection(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); m_rightButtonMenu->addAction(action); menu->addSeparator(); m_rightButtonMenu->addSeparator(); action = new QAction(tr("Select &All"), this); action->setShortcut(tr("Ctrl+A")); connect(action, SIGNAL(triggered()), this, SLOT(selectAll())); connect(this, SIGNAL(canSelect(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); m_rightButtonMenu->addAction(action); action = new QAction(tr("Select &Visible Range"), this); action->setShortcut(tr("Ctrl+Shift+A")); connect(action, SIGNAL(triggered()), this, SLOT(selectVisible())); connect(this, SIGNAL(canSelect(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); action = new QAction(tr("Select to &Start"), this); action->setShortcut(tr("Shift+Left")); connect(action, SIGNAL(triggered()), this, SLOT(selectToStart())); connect(this, SIGNAL(canSelect(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); action = new QAction(tr("Select to &End"), this); action->setShortcut(tr("Shift+Right")); connect(action, SIGNAL(triggered()), this, SLOT(selectToEnd())); connect(this, SIGNAL(canSelect(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); action = new QAction(tr("C&lear Selection"), this); action->setShortcut(tr("Esc")); connect(action, SIGNAL(triggered()), this, SLOT(clearSelection())); connect(this, SIGNAL(canClearSelection(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); m_rightButtonMenu->addAction(action); menu->addSeparator(); action = new QAction(tr("&Insert Instant at Playback Position"), this); action->setShortcut(tr("Enter")); connect(action, SIGNAL(triggered()), this, SLOT(insertInstant())); connect(this, SIGNAL(canInsertInstant(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); // Laptop shortcut (no keypad Enter key) connect(new QShortcut(tr(";"), this), SIGNAL(activated()), this, SLOT(insertInstant())); menu = menuBar()->addMenu(tr("&View")); QActionGroup *overlayGroup = new QActionGroup(this); action = new QAction(tr("&No Text Overlays"), this); action->setShortcut(tr("0")); action->setStatusTip(tr("Show no texts for frame times, layer names etc")); connect(action, SIGNAL(triggered()), this, SLOT(showNoOverlays())); action->setCheckable(true); action->setChecked(false); overlayGroup->addAction(action); menu->addAction(action); action = new QAction(tr("Basic &Text Overlays"), this); action->setShortcut(tr("9")); action->setStatusTip(tr("Show texts for frame times etc, but not layer names etc")); connect(action, SIGNAL(triggered()), this, SLOT(showBasicOverlays())); action->setCheckable(true); action->setChecked(true); overlayGroup->addAction(action); menu->addAction(action); action = new QAction(tr("&All Text Overlays"), this); action->setShortcut(tr("8")); action->setStatusTip(tr("Show texts for frame times, layer names etc")); connect(action, SIGNAL(triggered()), this, SLOT(showAllTextOverlays())); action->setCheckable(true); action->setChecked(false); overlayGroup->addAction(action); menu->addAction(action); menu->addSeparator(); action = new QAction(tr("Scroll &Left"), this); action->setShortcut(tr("Left")); action->setStatusTip(tr("Scroll the current pane to the left")); connect(action, SIGNAL(triggered()), this, SLOT(scrollLeft())); connect(this, SIGNAL(canScroll(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); action = new QAction(tr("Scroll &Right"), this); action->setShortcut(tr("Right")); action->setStatusTip(tr("Scroll the current pane to the right")); connect(action, SIGNAL(triggered()), this, SLOT(scrollRight())); connect(this, SIGNAL(canScroll(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); action = new QAction(tr("Jump Left"), this); action->setShortcut(tr("Ctrl+Left")); action->setStatusTip(tr("Scroll the current pane a big step to the left")); connect(action, SIGNAL(triggered()), this, SLOT(jumpLeft())); connect(this, SIGNAL(canScroll(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); action = new QAction(tr("Jump Right"), this); action->setShortcut(tr("Ctrl+Right")); action->setStatusTip(tr("Scroll the current pane a big step to the right")); connect(action, SIGNAL(triggered()), this, SLOT(jumpRight())); connect(this, SIGNAL(canScroll(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); menu->addSeparator(); action = new QAction(QIcon(":/icons/zoom-in.png"), tr("Zoom &In"), this); action->setShortcut(tr("Up")); action->setStatusTip(tr("Increase the zoom level")); connect(action, SIGNAL(triggered()), this, SLOT(zoomIn())); connect(this, SIGNAL(canZoom(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); action = new QAction(QIcon(":/icons/zoom-out.png"), tr("Zoom &Out"), this); action->setShortcut(tr("Down")); action->setStatusTip(tr("Decrease the zoom level")); connect(action, SIGNAL(triggered()), this, SLOT(zoomOut())); connect(this, SIGNAL(canZoom(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); action = new QAction(tr("Restore &Default Zoom"), this); connect(action, SIGNAL(triggered()), this, SLOT(zoomDefault())); connect(this, SIGNAL(canZoom(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); action = new QAction(tr("Zoom to &Fit"), this); action->setStatusTip(tr("Zoom to show the whole file")); connect(action, SIGNAL(triggered()), this, SLOT(zoomToFit())); connect(this, SIGNAL(canZoom(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); action = new QAction(tr("Show &Zoom Wheels"), this); action->setShortcut(tr("Z")); action->setStatusTip(tr("Show thumbwheels for zooming horizontally and vertically")); connect(action, SIGNAL(triggered()), this, SLOT(toggleZoomWheels())); action->setCheckable(true); action->setChecked(m_viewManager->getZoomWheelsEnabled()); menu->addAction(action); /*!!! This one doesn't work properly yet menu->addSeparator(); action = new QAction(tr("Show &Layer Hierarchy"), this); action->setShortcut(tr("Alt+L")); connect(action, SIGNAL(triggered()), this, SLOT(showLayerTree())); menu->addAction(action); */ } if (m_paneMenu) { m_paneActions.clear(); m_paneMenu->clear(); } else { m_paneMenu = menuBar()->addMenu(tr("&Pane")); } if (m_layerMenu) { m_layerTransformActions.clear(); m_layerActions.clear(); m_layerMenu->clear(); } else { m_layerMenu = menuBar()->addMenu(tr("&Layer")); } TransformFactory::TransformList transforms = TransformFactory::getInstance()->getAllTransforms(); std::vector<QString> types = TransformFactory::getInstance()->getAllTransformTypes(); std::map<QString, QMenu *> transformMenus; for (std::vector<QString>::iterator i = types.begin(); i != types.end(); ++i) { transformMenus[*i] = m_layerMenu->addMenu(*i); m_rightButtonLayerMenu->addMenu(transformMenus[*i]); } for (unsigned int i = 0; i < transforms.size(); ++i) { QString description = transforms[i].description; if (description == "") description = transforms[i].name; QString actionText = description; if (transforms[i].configurable) { actionText = QString("%1...").arg(actionText); } action = new QAction(actionText, this); connect(action, SIGNAL(triggered()), this, SLOT(addLayer())); m_layerTransformActions[action] = transforms[i].name; connect(this, SIGNAL(canAddLayer(bool)), action, SLOT(setEnabled(bool))); transformMenus[transforms[i].type]->addAction(action); } m_rightButtonLayerMenu->addSeparator(); menu = m_paneMenu; action = new QAction(QIcon(":/icons/pane.png"), tr("Add &New Pane"), this); action->setShortcut(tr("Alt+N")); action->setStatusTip(tr("Add a new pane containing only a time ruler")); connect(action, SIGNAL(triggered()), this, SLOT(addPane())); connect(this, SIGNAL(canAddPane(bool)), action, SLOT(setEnabled(bool))); m_paneActions[action] = PaneConfiguration(LayerFactory::TimeRuler); menu->addAction(action); menu->addSeparator(); menu = m_layerMenu; menu->addSeparator(); LayerFactory::LayerTypeSet emptyLayerTypes = LayerFactory::getInstance()->getValidEmptyLayerTypes(); for (LayerFactory::LayerTypeSet::iterator i = emptyLayerTypes.begin(); i != emptyLayerTypes.end(); ++i) { QIcon icon; QString mainText, tipText, channelText; LayerFactory::LayerType type = *i; QString name = LayerFactory::getInstance()->getLayerPresentationName(type); icon = QIcon(QString(":/icons/%1.png") .arg(LayerFactory::getInstance()->getLayerIconName(type))); mainText = tr("Add New %1 Layer").arg(name); tipText = tr("Add a new empty layer of type %1").arg(name); action = new QAction(icon, mainText, this); action->setStatusTip(tipText); if (type == LayerFactory::Text) { action->setShortcut(tr("Alt+T")); } connect(action, SIGNAL(triggered()), this, SLOT(addLayer())); connect(this, SIGNAL(canAddLayer(bool)), action, SLOT(setEnabled(bool))); m_layerActions[action] = type; menu->addAction(action); m_rightButtonLayerMenu->addAction(action); } m_rightButtonLayerMenu->addSeparator(); menu->addSeparator(); int channels = 1; if (getMainModel()) channels = getMainModel()->getChannelCount(); if (channels < 1) channels = 1; LayerFactory::LayerType backgroundTypes[] = { LayerFactory::Waveform, LayerFactory::Spectrogram, LayerFactory::MelodicRangeSpectrogram, LayerFactory::PeakFrequencySpectrogram, LayerFactory::Spectrum }; for (unsigned int i = 0; i < sizeof(backgroundTypes)/sizeof(backgroundTypes[0]); ++i) { for (int menuType = 0; menuType <= 1; ++menuType) { // pane, layer if (menuType == 0) menu = m_paneMenu; else menu = m_layerMenu; QMenu *submenu = 0; for (int c = 0; c <= channels; ++c) { if (c == 1 && channels == 1) continue; bool isDefault = (c == 0); bool isOnly = (isDefault && (channels == 1)); if (menuType == 1) { if (isDefault) isOnly = true; else continue; } QIcon icon; QString mainText, shortcutText, tipText, channelText; LayerFactory::LayerType type = backgroundTypes[i]; bool mono = true; switch (type) { case LayerFactory::Waveform: icon = QIcon(":/icons/waveform.png"); mainText = tr("Add &Waveform"); if (menuType == 0) { shortcutText = tr("Alt+W"); tipText = tr("Add a new pane showing a waveform view"); } else { tipText = tr("Add a new layer showing a waveform view"); } mono = false; break; case LayerFactory::Spectrogram: mainText = tr("Add &Spectrogram"); if (menuType == 0) { shortcutText = tr("Alt+S"); tipText = tr("Add a new pane showing a dB spectrogram"); } else { tipText = tr("Add a new layer showing a dB spectrogram"); } break; case LayerFactory::MelodicRangeSpectrogram: mainText = tr("Add &Melodic Range Spectrogram"); if (menuType == 0) { shortcutText = tr("Alt+M"); tipText = tr("Add a new pane showing a spectrogram set up for a pitch overview"); } else { tipText = tr("Add a new layer showing a spectrogram set up for a pitch overview"); } break; case LayerFactory::PeakFrequencySpectrogram: mainText = tr("Add &Peak Frequency Spectrogram"); if (menuType == 0) { shortcutText = tr("Alt+P"); tipText = tr("Add a new pane showing a spectrogram set up for tracking frequencies"); } else { tipText = tr("Add a new layer showing a spectrogram set up for tracking frequencies"); } break; case LayerFactory::Spectrum: mainText = tr("Add Spectr&um"); if (menuType == 0) { shortcutText = tr("Alt+U"); tipText = tr("Add a new pane showing a frequency spectrum"); } else { tipText = tr("Add a new layer showing a frequency spectrum"); } break; default: break; } if (isOnly) { action = new QAction(icon, mainText, this); action->setShortcut(shortcutText); action->setStatusTip(tipText); if (menuType == 0) { connect(action, SIGNAL(triggered()), this, SLOT(addPane())); connect(this, SIGNAL(canAddPane(bool)), action, SLOT(setEnabled(bool))); m_paneActions[action] = PaneConfiguration(type); } else { connect(action, SIGNAL(triggered()), this, SLOT(addLayer())); connect(this, SIGNAL(canAddLayer(bool)), action, SLOT(setEnabled(bool))); m_layerActions[action] = type; } menu->addAction(action); } else { QString actionText; if (c == 0) if (mono) actionText = tr("&All Channels Mixed"); else actionText = tr("&All Channels"); else actionText = tr("Channel &%1").arg(c); if (!submenu) { submenu = menu->addMenu(mainText); } action = new QAction(icon, actionText, this); if (isDefault) action->setShortcut(shortcutText); action->setStatusTip(tipText); if (menuType == 0) { connect(action, SIGNAL(triggered()), this, SLOT(addPane())); connect(this, SIGNAL(canAddPane(bool)), action, SLOT(setEnabled(bool))); m_paneActions[action] = PaneConfiguration(type, c - 1); } else { connect(action, SIGNAL(triggered()), this, SLOT(addLayer())); connect(this, SIGNAL(canAddLayer(bool)), action, SLOT(setEnabled(bool))); m_layerActions[action] = type; } submenu->addAction(action); } } } } menu = m_paneMenu; menu->addSeparator(); action = new QAction(QIcon(":/icons/editdelete.png"), tr("&Delete Pane"), this); action->setShortcut(tr("Alt+D")); action->setStatusTip(tr("Delete the currently selected pane")); connect(action, SIGNAL(triggered()), this, SLOT(deleteCurrentPane())); connect(this, SIGNAL(canDeleteCurrentPane(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); menu = m_layerMenu; action = new QAction(QIcon(":/icons/timeruler.png"), tr("Add &Time Ruler"), this); action->setStatusTip(tr("Add a new layer showing a time ruler")); connect(action, SIGNAL(triggered()), this, SLOT(addLayer())); connect(this, SIGNAL(canAddLayer(bool)), action, SLOT(setEnabled(bool))); m_layerActions[action] = LayerFactory::TimeRuler; menu->addAction(action); menu->addSeparator(); m_existingLayersMenu = menu->addMenu(tr("Add &Existing Layer")); m_rightButtonLayerMenu->addMenu(m_existingLayersMenu); setupExistingLayersMenu(); m_rightButtonLayerMenu->addSeparator(); menu->addSeparator(); action = new QAction(tr("&Rename Layer..."), this); action->setShortcut(tr("Alt+R")); action->setStatusTip(tr("Rename the currently active layer")); connect(action, SIGNAL(triggered()), this, SLOT(renameCurrentLayer())); connect(this, SIGNAL(canRenameLayer(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); m_rightButtonLayerMenu->addAction(action); action = new QAction(QIcon(":/icons/editdelete.png"), tr("&Delete Layer"), this); action->setShortcut(tr("Alt+Shift+D")); action->setStatusTip(tr("Delete the currently active layer")); connect(action, SIGNAL(triggered()), this, SLOT(deleteCurrentLayer())); connect(this, SIGNAL(canDeleteCurrentLayer(bool)), action, SLOT(setEnabled(bool))); menu->addAction(action); m_rightButtonLayerMenu->addAction(action); if (!m_mainMenusCreated) { menu = menuBar()->addMenu(tr("&Help")); action = new QAction(tr("&Help Reference"), this); action->setStatusTip(tr("Open the Sonic Visualiser reference manual")); connect(action, SIGNAL(triggered()), this, SLOT(help())); menu->addAction(action); action = new QAction(tr("Sonic Visualiser on the &Web"), this); action->setStatusTip(tr("Open the Sonic Visualiser website")); connect(action, SIGNAL(triggered()), this, SLOT(website())); menu->addAction(action); action = new QAction(tr("&About Sonic Visualiser"), this); action->setStatusTip(tr("Show information about Sonic Visualiser")); connect(action, SIGNAL(triggered()), this, SLOT(about())); menu->addAction(action); /* action = new QAction(tr("About &Qt"), this); action->setStatusTip(tr("Show information about Qt")); connect(action, SIGNAL(triggered()), QApplication::getInstance(), SLOT(aboutQt())); menu->addAction(action); */ } m_mainMenusCreated = true; } void MainWindow::setupRecentFilesMenu() { m_recentFilesMenu->clear(); std::vector<QString> files = RecentFiles::getInstance()->getRecentFiles(); for (size_t i = 0; i < files.size(); ++i) { QAction *action = new QAction(files[i], this); connect(action, SIGNAL(triggered()), this, SLOT(openRecentFile())); m_recentFilesMenu->addAction(action); } } void MainWindow::setupExistingLayersMenu() { if (!m_existingLayersMenu) return; // should have been created by setupMenus // std::cerr << "MainWindow::setupExistingLayersMenu" << std::endl; m_existingLayersMenu->clear(); m_existingLayerActions.clear(); std::vector<Layer *> orderedLayers; std::set<Layer *> observedLayers; for (int i = 0; i < m_paneStack->getPaneCount(); ++i) { Pane *pane = m_paneStack->getPane(i); if (!pane) continue; for (int j = 0; j < pane->getLayerCount(); ++j) { Layer *layer = pane->getLayer(j); if (!layer) continue; if (observedLayers.find(layer) != observedLayers.end()) { std::cerr << "found duplicate layer " << layer << std::endl; continue; } // std::cerr << "found new layer " << layer << " (name = " // << layer->getLayerPresentationName().toStdString() << ")" << std::endl; orderedLayers.push_back(layer); observedLayers.insert(layer); } } std::map<QString, int> observedNames; for (int i = 0; i < orderedLayers.size(); ++i) { QString name = orderedLayers[i]->getLayerPresentationName(); int n = ++observedNames[name]; if (n > 1) name = QString("%1 <%2>").arg(name).arg(n); QAction *action = new QAction(name, this); connect(action, SIGNAL(triggered()), this, SLOT(addLayer())); connect(this, SIGNAL(canAddLayer(bool)), action, SLOT(setEnabled(bool))); m_existingLayerActions[action] = orderedLayers[i]; m_existingLayersMenu->addAction(action); } } void MainWindow::setupToolbars() { QToolBar *toolbar = addToolBar(tr("Transport Toolbar")); QAction *action = toolbar->addAction(QIcon(":/icons/rewind-start.png"), tr("Rewind to Start")); action->setShortcut(tr("Home")); action->setStatusTip(tr("Rewind to the start")); connect(action, SIGNAL(triggered()), this, SLOT(rewindStart())); connect(this, SIGNAL(canPlay(bool)), action, SLOT(setEnabled(bool))); action = toolbar->addAction(QIcon(":/icons/rewind.png"), tr("Rewind")); action->setShortcut(tr("PageUp")); action->setStatusTip(tr("Rewind to the previous time instant in the current layer")); connect(action, SIGNAL(triggered()), this, SLOT(rewind())); connect(this, SIGNAL(canRewind(bool)), action, SLOT(setEnabled(bool))); action = toolbar->addAction(QIcon(":/icons/playpause.png"), tr("Play / Pause")); action->setCheckable(true); action->setShortcut(tr("Space")); action->setStatusTip(tr("Start or stop playback from the current position")); connect(action, SIGNAL(triggered()), this, SLOT(play())); connect(m_playSource, SIGNAL(playStatusChanged(bool)), action, SLOT(setChecked(bool))); connect(this, SIGNAL(canPlay(bool)), action, SLOT(setEnabled(bool))); action = toolbar->addAction(QIcon(":/icons/ffwd.png"), tr("Fast Forward")); action->setShortcut(tr("PageDown")); action->setStatusTip(tr("Fast forward to the next time instant in the current layer")); connect(action, SIGNAL(triggered()), this, SLOT(ffwd())); connect(this, SIGNAL(canFfwd(bool)), action, SLOT(setEnabled(bool))); action = toolbar->addAction(QIcon(":/icons/ffwd-end.png"), tr("Fast Forward to End")); action->setShortcut(tr("End")); action->setStatusTip(tr("Fast-forward to the end")); connect(action, SIGNAL(triggered()), this, SLOT(ffwdEnd())); connect(this, SIGNAL(canPlay(bool)), action, SLOT(setEnabled(bool))); toolbar = addToolBar(tr("Play Mode Toolbar")); action = toolbar->addAction(QIcon(":/icons/playselection.png"), tr("Constrain Playback to Selection")); action->setCheckable(true); action->setChecked(m_viewManager->getPlaySelectionMode()); action->setShortcut(tr("s")); action->setStatusTip(tr("Constrain playback to the selected area")); connect(action, SIGNAL(triggered()), this, SLOT(playSelectionToggled())); connect(this, SIGNAL(canPlaySelection(bool)), action, SLOT(setEnabled(bool))); action = toolbar->addAction(QIcon(":/icons/playloop.png"), tr("Loop Playback")); action->setCheckable(true); action->setChecked(m_viewManager->getPlayLoopMode()); action->setShortcut(tr("l")); action->setStatusTip(tr("Loop playback")); connect(action, SIGNAL(triggered()), this, SLOT(playLoopToggled())); connect(this, SIGNAL(canPlay(bool)), action, SLOT(setEnabled(bool))); toolbar = addToolBar(tr("Edit Toolbar")); CommandHistory::getInstance()->registerToolbar(toolbar); toolbar = addToolBar(tr("Tools Toolbar")); QActionGroup *group = new QActionGroup(this); action = toolbar->addAction(QIcon(":/icons/navigate.png"), tr("Navigate")); action->setCheckable(true); action->setChecked(true); action->setShortcut(tr("1")); connect(action, SIGNAL(triggered()), this, SLOT(toolNavigateSelected())); group->addAction(action); m_toolActions[ViewManager::NavigateMode] = action; action = toolbar->addAction(QIcon(":/icons/select.png"), tr("Select")); action->setCheckable(true); action->setShortcut(tr("2")); connect(action, SIGNAL(triggered()), this, SLOT(toolSelectSelected())); group->addAction(action); m_toolActions[ViewManager::SelectMode] = action; action = toolbar->addAction(QIcon(":/icons/move.png"), tr("Edit")); action->setCheckable(true); action->setShortcut(tr("3")); connect(action, SIGNAL(triggered()), this, SLOT(toolEditSelected())); connect(this, SIGNAL(canEditLayer(bool)), action, SLOT(setEnabled(bool))); group->addAction(action); m_toolActions[ViewManager::EditMode] = action; action = toolbar->addAction(QIcon(":/icons/draw.png"), tr("Draw")); action->setCheckable(true); action->setShortcut(tr("4")); connect(action, SIGNAL(triggered()), this, SLOT(toolDrawSelected())); connect(this, SIGNAL(canEditLayer(bool)), action, SLOT(setEnabled(bool))); group->addAction(action); m_toolActions[ViewManager::DrawMode] = action; // action = toolbar->addAction(QIcon(":/icons/text.png"), // tr("Text")); // action->setCheckable(true); // action->setShortcut(tr("5")); // connect(action, SIGNAL(triggered()), this, SLOT(toolTextSelected())); // group->addAction(action); // m_toolActions[ViewManager::TextMode] = action; toolNavigateSelected(); } void MainWindow::updateMenuStates() { bool haveCurrentPane = (m_paneStack && (m_paneStack->getCurrentPane() != 0)); bool haveCurrentLayer = (haveCurrentPane && (m_paneStack->getCurrentPane()->getSelectedLayer())); bool haveMainModel = (getMainModel() != 0); bool havePlayTarget = (m_playTarget != 0); bool haveSelection = (m_viewManager && !m_viewManager->getSelections().empty()); bool haveCurrentEditableLayer = (haveCurrentLayer && m_paneStack->getCurrentPane()->getSelectedLayer()-> isLayerEditable()); bool haveCurrentTimeInstantsLayer = (haveCurrentLayer && dynamic_cast<TimeInstantLayer *> (m_paneStack->getCurrentPane()->getSelectedLayer())); bool haveCurrentTimeValueLayer = (haveCurrentLayer && dynamic_cast<TimeValueLayer *> (m_paneStack->getCurrentPane()->getSelectedLayer())); bool haveCurrentColour3DPlot = (haveCurrentLayer && dynamic_cast<Colour3DPlotLayer *> (m_paneStack->getCurrentPane()->getSelectedLayer())); bool haveClipboardContents = (m_viewManager && !m_viewManager->getClipboard().empty()); emit canAddPane(haveMainModel); emit canDeleteCurrentPane(haveCurrentPane); emit canZoom(haveMainModel && haveCurrentPane); emit canScroll(haveMainModel && haveCurrentPane); emit canAddLayer(haveMainModel && haveCurrentPane); emit canImportMoreAudio(haveMainModel); emit canImportLayer(haveMainModel && haveCurrentPane); emit canExportAudio(haveMainModel); emit canExportLayer(haveMainModel && (haveCurrentEditableLayer || haveCurrentColour3DPlot)); emit canDeleteCurrentLayer(haveCurrentLayer); emit canRenameLayer(haveCurrentLayer); emit canEditLayer(haveCurrentEditableLayer); emit canSelect(haveMainModel && haveCurrentPane); emit canPlay(/*!!! haveMainModel && */ havePlayTarget); emit canFfwd(haveCurrentTimeInstantsLayer || haveCurrentTimeValueLayer); emit canRewind(haveCurrentTimeInstantsLayer || haveCurrentTimeValueLayer); emit canPaste(haveCurrentEditableLayer && haveClipboardContents); emit canInsertInstant(haveCurrentPane); emit canPlaySelection(haveMainModel && havePlayTarget && haveSelection); emit canClearSelection(haveSelection); emit canEditSelection(haveSelection && haveCurrentEditableLayer); emit canSave(m_sessionFile != "" && m_documentModified); } void MainWindow::updateDescriptionLabel() { if (!getMainModel()) { m_descriptionLabel->setText(tr("No audio file loaded.")); return; } QString description; size_t ssr = getMainModel()->getSampleRate(); size_t tsr = ssr; if (m_playSource) tsr = m_playSource->getTargetSampleRate(); if (ssr != tsr) { description = tr("%1Hz (resampling to %2Hz)").arg(ssr).arg(tsr); } else { description = QString("%1Hz").arg(ssr); } description = QString("%1 - %2") .arg(RealTime::frame2RealTime(getMainModel()->getEndFrame(), ssr) .toText(false).c_str()) .arg(description); m_descriptionLabel->setText(description); } void MainWindow::documentModified() { // std::cerr << "MainWindow::documentModified" << std::endl; if (!m_documentModified) { setWindowTitle(tr("%1 (modified)").arg(windowTitle())); } m_documentModified = true; updateMenuStates(); } void MainWindow::documentRestored() { // std::cerr << "MainWindow::documentRestored" << std::endl; if (m_documentModified) { QString wt(windowTitle()); wt.replace(tr(" (modified)"), ""); setWindowTitle(wt); } m_documentModified = false; updateMenuStates(); } void MainWindow::playLoopToggled() { QAction *action = dynamic_cast<QAction *>(sender()); if (action) { m_viewManager->setPlayLoopMode(action->isChecked()); } else { m_viewManager->setPlayLoopMode(!m_viewManager->getPlayLoopMode()); } } void MainWindow::playSelectionToggled() { QAction *action = dynamic_cast<QAction *>(sender()); if (action) { m_viewManager->setPlaySelectionMode(action->isChecked()); } else { m_viewManager->setPlaySelectionMode(!m_viewManager->getPlaySelectionMode()); } } void MainWindow::currentPaneChanged(Pane *) { updateMenuStates(); } void MainWindow::currentLayerChanged(Pane *, Layer *) { updateMenuStates(); } void MainWindow::toolNavigateSelected() { m_viewManager->setToolMode(ViewManager::NavigateMode); } void MainWindow::toolSelectSelected() { m_viewManager->setToolMode(ViewManager::SelectMode); } void MainWindow::toolEditSelected() { m_viewManager->setToolMode(ViewManager::EditMode); } void MainWindow::toolDrawSelected() { m_viewManager->setToolMode(ViewManager::DrawMode); } //void //MainWindow::toolTextSelected() //{ // m_viewManager->setToolMode(ViewManager::TextMode); //} void MainWindow::selectAll() { if (!getMainModel()) return; m_viewManager->setSelection(Selection(getMainModel()->getStartFrame(), getMainModel()->getEndFrame())); } void MainWindow::selectToStart() { if (!getMainModel()) return; m_viewManager->setSelection(Selection(getMainModel()->getStartFrame(), m_viewManager->getGlobalCentreFrame())); } void MainWindow::selectToEnd() { if (!getMainModel()) return; m_viewManager->setSelection(Selection(m_viewManager->getGlobalCentreFrame(), getMainModel()->getEndFrame())); } void MainWindow::selectVisible() { Model *model = getMainModel(); if (!model) return; Pane *currentPane = m_paneStack->getCurrentPane(); if (!currentPane) return; size_t startFrame, endFrame; if (currentPane->getStartFrame() < 0) startFrame = 0; else startFrame = currentPane->getStartFrame(); if (currentPane->getEndFrame() > model->getEndFrame()) endFrame = model->getEndFrame(); else endFrame = currentPane->getEndFrame(); m_viewManager->setSelection(Selection(startFrame, endFrame)); } void MainWindow::clearSelection() { m_viewManager->clearSelections(); } void MainWindow::cut() { Pane *currentPane = m_paneStack->getCurrentPane(); if (!currentPane) return; Layer *layer = currentPane->getSelectedLayer(); if (!layer) return; Clipboard &clipboard = m_viewManager->getClipboard(); clipboard.clear(); MultiSelection::SelectionList selections = m_viewManager->getSelections(); CommandHistory::getInstance()->startCompoundOperation(tr("Cut"), true); for (MultiSelection::SelectionList::iterator i = selections.begin(); i != selections.end(); ++i) { layer->copy(*i, clipboard); layer->deleteSelection(*i); } CommandHistory::getInstance()->endCompoundOperation(); } void MainWindow::copy() { Pane *currentPane = m_paneStack->getCurrentPane(); if (!currentPane) return; Layer *layer = currentPane->getSelectedLayer(); if (!layer) return; Clipboard &clipboard = m_viewManager->getClipboard(); clipboard.clear(); MultiSelection::SelectionList selections = m_viewManager->getSelections(); for (MultiSelection::SelectionList::iterator i = selections.begin(); i != selections.end(); ++i) { layer->copy(*i, clipboard); } } void MainWindow::paste() { Pane *currentPane = m_paneStack->getCurrentPane(); if (!currentPane) return; //!!! if we have no current layer, we should create one of the most // appropriate type Layer *layer = currentPane->getSelectedLayer(); if (!layer) return; Clipboard &clipboard = m_viewManager->getClipboard(); Clipboard::PointList contents = clipboard.getPoints(); /* long minFrame = 0; bool have = false; for (int i = 0; i < contents.size(); ++i) { if (!contents[i].haveFrame()) continue; if (!have || contents[i].getFrame() < minFrame) { minFrame = contents[i].getFrame(); have = true; } } long frameOffset = long(m_viewManager->getGlobalCentreFrame()) - minFrame; layer->paste(clipboard, frameOffset); */ layer->paste(clipboard, 0, true); } void MainWindow::deleteSelected() { if (m_paneStack->getCurrentPane() && m_paneStack->getCurrentPane()->getSelectedLayer()) { MultiSelection::SelectionList selections = m_viewManager->getSelections(); for (MultiSelection::SelectionList::iterator i = selections.begin(); i != selections.end(); ++i) { m_paneStack->getCurrentPane()->getSelectedLayer()->deleteSelection(*i); } } } void MainWindow::insertInstant() { int frame = m_viewManager->getPlaybackFrame(); Pane *pane = m_paneStack->getCurrentPane(); if (!pane) { return; } Layer *layer = dynamic_cast<TimeInstantLayer *> (pane->getSelectedLayer()); if (!layer) { for (int i = pane->getLayerCount(); i > 0; --i) { layer = dynamic_cast<TimeInstantLayer *>(pane->getLayer(i - 1)); if (layer) break; } if (!layer) { CommandHistory::getInstance()->startCompoundOperation (tr("Add Point"), true); layer = m_document->createEmptyLayer(LayerFactory::TimeInstants); if (layer) { m_document->addLayerToView(pane, layer); m_paneStack->setCurrentLayer(pane, layer); } CommandHistory::getInstance()->endCompoundOperation(); } } if (layer) { Model *model = layer->getModel(); SparseOneDimensionalModel *sodm = dynamic_cast<SparseOneDimensionalModel *> (model); if (sodm) { SparseOneDimensionalModel::Point point (frame, QString("%1").arg(sodm->getPointCount() + 1)); CommandHistory::getInstance()->addCommand (new SparseOneDimensionalModel::AddPointCommand(sodm, point, tr("Add Points")), true, true); // bundled } } } void MainWindow::importAudio() { QString orig = m_audioFile; // std::cerr << "orig = " << orig.toStdString() << std::endl; if (orig == "") orig = "."; QString path = QFileDialog::getOpenFileName (this, tr("Select an audio file"), orig, tr("Audio files (%1)\nAll files (*.*)") .arg(AudioFileReaderFactory::getKnownExtensions())); if (path != "") { if (!openAudioFile(path, ReplaceMainModel)) { QMessageBox::critical(this, tr("Failed to open file"), tr("Audio file \"%1\" could not be opened").arg(path)); } } } void MainWindow::importMoreAudio() { QString orig = m_audioFile; // std::cerr << "orig = " << orig.toStdString() << std::endl; if (orig == "") orig = "."; QString path = QFileDialog::getOpenFileName (this, tr("Select an audio file"), orig, tr("Audio files (%1)\nAll files (*.*)") .arg(AudioFileReaderFactory::getKnownExtensions())); if (path != "") { if (!openAudioFile(path, CreateAdditionalModel)) { QMessageBox::critical(this, tr("Failed to open file"), tr("Audio file \"%1\" could not be opened").arg(path)); } } } void MainWindow::exportAudio() { if (!getMainModel()) return; QString path = QFileDialog::getSaveFileName (this, tr("Select a file to export to"), ".", tr("WAV audio files (*.wav)\nAll files (*.*)")); if (path == "") return; if (!path.endsWith(".wav")) path = path + ".wav"; bool ok = false; QString error; WavFileWriter *writer = 0; MultiSelection ms = m_viewManager->getSelection(); MultiSelection::SelectionList selections = m_viewManager->getSelections(); bool multiple = false; if (selections.empty()) { writer = new WavFileWriter(path, getMainModel()->getSampleRate(), getMainModel(), 0); } else if (selections.size() == 1) { QStringList items; items << tr("Export the selected region only") << tr("Export the whole audio file"); bool ok = false; QString item = ListInputDialog::getItem (this, tr("Select region to export"), tr("Which region from the original audio file do you want to export?"), items, 0, &ok); if (!ok || item.isEmpty()) return; if (item == items[0]) { writer = new WavFileWriter(path, getMainModel()->getSampleRate(), getMainModel(), &ms); } else { writer = new WavFileWriter(path, getMainModel()->getSampleRate(), getMainModel(), 0); } } else { QStringList items; items << tr("Export the selected regions into a single audio file") << tr("Export the selected regions into separate files") << tr("Export the whole audio file"); bool ok = false; QString item = ListInputDialog::getItem (this, tr("Select region to export"), tr("Multiple regions of the original audio file are selected.\nWhat do you want to export?"), items, 0, &ok); if (!ok || item.isEmpty()) return; if (item == items[0]) { writer = new WavFileWriter(path, getMainModel()->getSampleRate(), getMainModel(), &ms); } else if (item == items[2]) { writer = new WavFileWriter(path, getMainModel()->getSampleRate(), getMainModel(), 0); } else { multiple = true; int n = 1; QString base = path; base.replace(".wav", ""); for (MultiSelection::SelectionList::iterator i = selections.begin(); i != selections.end(); ++i) { MultiSelection subms; subms.setSelection(*i); QString subpath = QString("%1.%2.wav").arg(base).arg(n); ++n; if (QFileInfo(subpath).exists()) { error = tr("Fragment file %1 already exists, aborting").arg(subpath); break; } WavFileWriter subwriter(subpath, getMainModel()->getSampleRate(), getMainModel(), &subms); subwriter.write(); ok = subwriter.isOK(); if (!ok) { error = subwriter.getError(); break; } } } } if (writer) { writer->write(); ok = writer->isOK(); error = writer->getError(); delete writer; } if (ok) { if (!multiple) { RecentFiles::getInstance()->addFile(path); } } else { QMessageBox::critical(this, tr("Failed to write file"), error); } } void MainWindow::importLayer() { Pane *pane = m_paneStack->getCurrentPane(); if (!pane) { // shouldn't happen, as the menu action should have been disabled std::cerr << "WARNING: MainWindow::importLayer: no current pane" << std::endl; return; } if (!getMainModel()) { // shouldn't happen, as the menu action should have been disabled std::cerr << "WARNING: MainWindow::importLayer: No main model -- hence no default sample rate available" << std::endl; return; } QString path = QFileDialog::getOpenFileName (this, tr("Select file"), ".", 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())); if (path != "") { if (!openLayerFile(path)) { QMessageBox::critical(this, tr("Failed to open file"), tr("File %1 could not be opened.").arg(path)); return; } } } bool MainWindow::openLayerFile(QString path) { Pane *pane = m_paneStack->getCurrentPane(); if (!pane) { // shouldn't happen, as the menu action should have been disabled std::cerr << "WARNING: MainWindow::openLayerFile: no current pane" << std::endl; return false; } if (!getMainModel()) { // shouldn't happen, as the menu action should have been disabled std::cerr << "WARNING: MainWindow::openLayerFile: No main model -- hence no default sample rate available" << std::endl; return false; } if (path.endsWith(".svl") || path.endsWith(".xml")) { PaneCallback callback(this); QFile file(path); if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) { std::cerr << "ERROR: MainWindow::openLayerFile(" << path.toStdString() << "): Failed to open file for reading" << std::endl; return false; } SVFileReader reader(m_document, callback); reader.setCurrentPane(pane); QXmlInputSource inputSource(&file); reader.parse(inputSource); if (!reader.isOK()) { std::cerr << "ERROR: MainWindow::openLayerFile(" << path.toStdString() << "): Failed to read XML file: " << reader.getErrorString().toStdString() << std::endl; return false; } RecentFiles::getInstance()->addFile(path); return true; } else { Model *model = DataFileReaderFactory::load(path, getMainModel()->getSampleRate()); if (model) { Layer *newLayer = m_document->createImportedLayer(model); if (newLayer) { m_document->addLayerToView(pane, newLayer); RecentFiles::getInstance()->addFile(path); return true; } } } return false; } void MainWindow::exportLayer() { Pane *pane = m_paneStack->getCurrentPane(); if (!pane) return; Layer *layer = pane->getSelectedLayer(); if (!layer) return; Model *model = layer->getModel(); if (!model) return; QString path = QFileDialog::getSaveFileName (this, tr("Select a file to export to"), ".", tr("Sonic Visualiser Layer XML files (*.svl)\nComma-separated data files (*.csv)\nText files (*.txt)\nAll files (*.*)")); if (path == "") return; if (QFileInfo(path).suffix() == "") path += ".svl"; QString error; if (path.endsWith(".xml") || path.endsWith(".svl")) { QFile file(path); if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) { error = tr("Failed to open file %1 for writing").arg(path); } else { QTextStream out(&file); out << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" << "<!DOCTYPE sonic-visualiser>\n" << "<sv>\n" << " <data>\n"; model->toXml(out, " "); out << " </data>\n" << " <display>\n"; layer->toXml(out, " "); out << " </display>\n" << "</sv>\n"; } } else { CSVFileWriter writer(path, model, (path.endsWith(".csv") ? "," : "\t")); writer.write(); if (!writer.isOK()) { error = writer.getError(); } } if (error != "") { QMessageBox::critical(this, tr("Failed to write file"), error); } else { RecentFiles::getInstance()->addFile(path); } } bool MainWindow::openAudioFile(QString path, AudioFileOpenMode mode) { if (!(QFileInfo(path).exists() && QFileInfo(path).isFile() && QFileInfo(path).isReadable())) { return false; } WaveFileModel *newModel = new WaveFileModel(path); if (!newModel->isOK()) { delete newModel; return false; } bool setAsMain = true; static bool prevSetAsMain = true; if (mode == CreateAdditionalModel) setAsMain = false; else if (mode == AskUser) { if (m_document->getMainModel()) { QStringList items; items << tr("Replace the existing main waveform") << tr("Load this file into a new waveform pane"); bool ok = false; QString item = ListInputDialog::getItem (this, tr("Select target for import"), tr("You already have an audio waveform loaded.\nWhat would you like to do with the new audio file?"), items, prevSetAsMain ? 0 : 1, &ok); if (!ok || item.isEmpty()) { delete newModel; return false; } setAsMain = (item == items[0]); prevSetAsMain = setAsMain; } } if (setAsMain) { Model *prevMain = getMainModel(); if (prevMain) m_playSource->removeModel(prevMain); PlayParameterRepository::getInstance()->clear(); // The clear() call will have removed the parameters for the // main model. Re-add them with the new one. PlayParameterRepository::getInstance()->addModel(newModel); m_document->setMainModel(newModel); setupMenus(); if (m_sessionFile == "") { setWindowTitle(tr("Sonic Visualiser: %1") .arg(QFileInfo(path).fileName())); CommandHistory::getInstance()->clear(); CommandHistory::getInstance()->documentSaved(); m_documentModified = false; } else { setWindowTitle(tr("Sonic Visualiser: %1 [%2]") .arg(QFileInfo(m_sessionFile).fileName()) .arg(QFileInfo(path).fileName())); if (m_documentModified) { m_documentModified = false; documentModified(); // so as to restore "(modified)" window title } } m_audioFile = path; } else { // !setAsMain CommandHistory::getInstance()->startCompoundOperation (tr("Import \"%1\"").arg(QFileInfo(path).fileName()), true); m_document->addImportedModel(newModel); AddPaneCommand *command = new AddPaneCommand(this); CommandHistory::getInstance()->addCommand(command); Pane *pane = command->getPane(); if (!m_timeRulerLayer) { m_timeRulerLayer = m_document->createMainModelLayer (LayerFactory::TimeRuler); } m_document->addLayerToView(pane, m_timeRulerLayer); Layer *newLayer = m_document->createImportedLayer(newModel); if (newLayer) { m_document->addLayerToView(pane, newLayer); } CommandHistory::getInstance()->endCompoundOperation(); } updateMenuStates(); RecentFiles::getInstance()->addFile(path); return true; } void MainWindow::createPlayTarget() { if (m_playTarget) return; m_playTarget = AudioTargetFactory::createCallbackTarget(m_playSource); if (!m_playTarget) { QMessageBox::warning (this, tr("Couldn't open audio device"), tr("Could not open an audio device for playback.\nAudio playback will not be available during this session.\n"), QMessageBox::Ok, 0); } connect(m_fader, SIGNAL(valueChanged(float)), m_playTarget, SLOT(setOutputGain(float))); } WaveFileModel * MainWindow::getMainModel() { if (!m_document) return 0; return m_document->getMainModel(); } void MainWindow::newSession() { if (!checkSaveModified()) return; closeSession(); createDocument(); Pane *pane = m_paneStack->addPane(); if (!m_timeRulerLayer) { m_timeRulerLayer = m_document->createMainModelLayer (LayerFactory::TimeRuler); } m_document->addLayerToView(pane, m_timeRulerLayer); Layer *waveform = m_document->createMainModelLayer(LayerFactory::Waveform); m_document->addLayerToView(pane, waveform); m_panner->registerView(pane); CommandHistory::getInstance()->clear(); CommandHistory::getInstance()->documentSaved(); documentRestored(); updateMenuStates(); } void MainWindow::createDocument() { m_document = new Document; connect(m_document, SIGNAL(layerAdded(Layer *)), this, SLOT(layerAdded(Layer *))); connect(m_document, SIGNAL(layerRemoved(Layer *)), this, SLOT(layerRemoved(Layer *))); connect(m_document, SIGNAL(layerAboutToBeDeleted(Layer *)), this, SLOT(layerAboutToBeDeleted(Layer *))); connect(m_document, SIGNAL(layerInAView(Layer *, bool)), this, SLOT(layerInAView(Layer *, bool))); connect(m_document, SIGNAL(modelAdded(Model *)), this, SLOT(modelAdded(Model *))); connect(m_document, SIGNAL(mainModelChanged(WaveFileModel *)), this, SLOT(mainModelChanged(WaveFileModel *))); connect(m_document, SIGNAL(modelAboutToBeDeleted(Model *)), this, SLOT(modelAboutToBeDeleted(Model *))); connect(m_document, SIGNAL(modelGenerationFailed(QString)), this, SLOT(modelGenerationFailed(QString))); connect(m_document, SIGNAL(modelRegenerationFailed(QString)), this, SLOT(modelRegenerationFailed(QString))); } void MainWindow::closeSession() { if (!checkSaveModified()) return; while (m_paneStack->getPaneCount() > 0) { Pane *pane = m_paneStack->getPane(m_paneStack->getPaneCount() - 1); while (pane->getLayerCount() > 0) { m_document->removeLayerFromView (pane, pane->getLayer(pane->getLayerCount() - 1)); } m_panner->unregisterView(pane); m_paneStack->deletePane(pane); } while (m_paneStack->getHiddenPaneCount() > 0) { Pane *pane = m_paneStack->getHiddenPane (m_paneStack->getHiddenPaneCount() - 1); while (pane->getLayerCount() > 0) { m_document->removeLayerFromView (pane, pane->getLayer(pane->getLayerCount() - 1)); } m_panner->unregisterView(pane); m_paneStack->deletePane(pane); } delete m_document; m_document = 0; m_viewManager->clearSelections(); m_timeRulerLayer = 0; // document owned this m_sessionFile = ""; setWindowTitle(tr("Sonic Visualiser")); CommandHistory::getInstance()->clear(); CommandHistory::getInstance()->documentSaved(); documentRestored(); } void MainWindow::openSession() { if (!checkSaveModified()) return; QString orig = m_audioFile; if (orig == "") orig = "."; else orig = QFileInfo(orig).absoluteDir().canonicalPath(); QString path = QFileDialog::getOpenFileName (this, tr("Select a session file"), orig, tr("Sonic Visualiser session files (*.sv)\nAll files (*.*)")); if (path.isEmpty()) return; if (!(QFileInfo(path).exists() && QFileInfo(path).isFile() && QFileInfo(path).isReadable())) { QMessageBox::critical(this, tr("Failed to open file"), tr("File \"%1\" does not exist or is not a readable file").arg(path)); return; } if (!openSessionFile(path)) { QMessageBox::critical(this, tr("Failed to open file"), tr("Session file \"%1\" could not be opened").arg(path)); } } void MainWindow::openSomething() { QString orig = m_audioFile; if (orig == "") orig = "."; else orig = QFileInfo(orig).absoluteDir().canonicalPath(); bool canImportLayer = (getMainModel() != 0 && m_paneStack != 0 && m_paneStack->getCurrentPane() != 0); QString importSpec; if (canImportLayer) { importSpec = tr("All supported files (*.sv %1 %2)\nSonic Visualiser session files (*.sv)\nAudio files (%1)\nLayer files (%2)\nAll files (*.*)") .arg(AudioFileReaderFactory::getKnownExtensions()) .arg(DataFileReaderFactory::getKnownExtensions()); } else { importSpec = tr("All supported files (*.sv %1)\nSonic Visualiser session files (*.sv)\nAudio files (%1)\nAll files (*.*)") .arg(AudioFileReaderFactory::getKnownExtensions()); } QString path = QFileDialog::getOpenFileName (this, tr("Select a file to open"), orig, importSpec); if (path.isEmpty()) return; if (!(QFileInfo(path).exists() && QFileInfo(path).isFile() && QFileInfo(path).isReadable())) { QMessageBox::critical(this, tr("Failed to open file"), tr("File \"%1\" does not exist or is not a readable file").arg(path)); return; } if (path.endsWith(".sv")) { if (!checkSaveModified()) return; if (!openSessionFile(path)) { QMessageBox::critical(this, tr("Failed to open file"), tr("Session file \"%1\" could not be opened").arg(path)); } } else { if (!openAudioFile(path, AskUser)) { if (!canImportLayer || !openLayerFile(path)) { QMessageBox::critical(this, tr("Failed to open file"), tr("File \"%1\" could not be opened").arg(path)); } } } } void MainWindow::openRecentFile() { QObject *obj = sender(); QAction *action = dynamic_cast<QAction *>(obj); if (!action) { std::cerr << "WARNING: MainWindow::openRecentFile: sender is not an action" << std::endl; return; } QString path = action->text(); if (path == "") return; if (path.endsWith("sv")) { if (!checkSaveModified()) return ; if (!openSessionFile(path)) { QMessageBox::critical(this, tr("Failed to open file"), tr("Session file \"%1\" could not be opened").arg(path)); } } else { if (!openAudioFile(path, AskUser)) { bool canImportLayer = (getMainModel() != 0 && m_paneStack != 0 && m_paneStack->getCurrentPane() != 0); if (!canImportLayer || !openLayerFile(path)) { QMessageBox::critical(this, tr("Failed to open file"), tr("File \"%1\" could not be opened").arg(path)); } } } } bool MainWindow::openSomeFile(QString path) { if (openAudioFile(path)) { return true; } else if (openSessionFile(path)) { return true; } else { return false; } } bool MainWindow::openSessionFile(QString path) { BZipFileDevice bzFile(path); if (!bzFile.open(QIODevice::ReadOnly)) { std::cerr << "Failed to open session file \"" << path.toStdString() << "\": " << bzFile.errorString().toStdString() << std::endl; return false; } QString error; closeSession(); createDocument(); PaneCallback callback(this); m_viewManager->clearSelections(); SVFileReader reader(m_document, callback); QXmlInputSource inputSource(&bzFile); reader.parse(inputSource); if (!reader.isOK()) { error = tr("SV XML file read error:\n%1").arg(reader.getErrorString()); } bzFile.close(); bool ok = (error == ""); if (ok) { setWindowTitle(tr("Sonic Visualiser: %1") .arg(QFileInfo(path).fileName())); m_sessionFile = path; setupMenus(); CommandHistory::getInstance()->clear(); CommandHistory::getInstance()->documentSaved(); m_documentModified = false; updateMenuStates(); RecentFiles::getInstance()->addFile(path); } else { setWindowTitle(tr("Sonic Visualiser")); } return ok; } void MainWindow::closeEvent(QCloseEvent *e) { if (!checkSaveModified()) { e->ignore(); return; } QSettings settings; settings.beginGroup("MainWindow"); settings.setValue("size", size()); settings.setValue("position", pos()); settings.endGroup(); e->accept(); return; } bool MainWindow::checkSaveModified() { // Called before some destructive operation (e.g. new session, // exit program). Return true if we can safely proceed, false to // cancel. if (!m_documentModified) return true; int button = QMessageBox::warning(this, tr("Session modified"), tr("The current session has been modified.\nDo you want to save it?"), QMessageBox::Yes, QMessageBox::No, QMessageBox::Cancel); if (button == QMessageBox::Yes) { saveSession(); if (m_documentModified) { // save failed -- don't proceed! return false; } else { return true; // saved, so it's safe to continue now } } else if (button == QMessageBox::No) { m_documentModified = false; // so we know to abandon it return true; } // else cancel return false; } void MainWindow::saveSession() { if (m_sessionFile != "") { if (!saveSessionFile(m_sessionFile)) { QMessageBox::critical(this, tr("Failed to save file"), tr("Session file \"%1\" could not be saved.").arg(m_sessionFile)); } else { CommandHistory::getInstance()->documentSaved(); documentRestored(); } } else { saveSessionAs(); } } void MainWindow::saveSessionAs() { QString orig = m_audioFile; if (orig == "") orig = "."; else orig = QFileInfo(orig).absoluteDir().canonicalPath(); QString path; bool good = false; while (!good) { path = QFileDialog::getSaveFileName (this, tr("Select a file to save to"), orig, tr("Sonic Visualiser session files (*.sv)\nAll files (*.*)"), 0, QFileDialog::DontConfirmOverwrite); // we'll do that if (path.isEmpty()) return; if (!path.endsWith(".sv")) path = path + ".sv"; QFileInfo fi(path); if (fi.isDir()) { QMessageBox::critical(this, tr("Directory selected"), tr("File \"%1\" is a directory").arg(path)); continue; } if (fi.exists()) { if (QMessageBox::question(this, tr("File exists"), tr("The file \"%1\" already exists.\nDo you want to overwrite it?").arg(path), QMessageBox::Ok, QMessageBox::Cancel) == QMessageBox::Ok) { good = true; } else { continue; } } good = true; } if (!saveSessionFile(path)) { QMessageBox::critical(this, tr("Failed to save file"), tr("Session file \"%1\" could not be saved.").arg(m_sessionFile)); } else { setWindowTitle(tr("Sonic Visualiser: %1") .arg(QFileInfo(path).fileName())); m_sessionFile = path; CommandHistory::getInstance()->documentSaved(); documentRestored(); RecentFiles::getInstance()->addFile(path); } } bool MainWindow::saveSessionFile(QString path) { BZipFileDevice bzFile(path); if (!bzFile.open(QIODevice::WriteOnly)) { std::cerr << "Failed to open session file \"" << path.toStdString() << "\" for writing: " << bzFile.errorString().toStdString() << std::endl; return false; } QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); QTextStream out(&bzFile); toXml(out); out.flush(); QApplication::restoreOverrideCursor(); if (bzFile.errorString() != "") { QMessageBox::critical(this, tr("Failed to write file"), tr("Failed to write to file \"%1\": %2") .arg(path).arg(bzFile.errorString())); bzFile.close(); return false; } bzFile.close(); return true; } void MainWindow::toXml(QTextStream &out) { QString indent(" "); out << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"; out << "<!DOCTYPE sonic-visualiser>\n"; out << "<sv>\n"; m_document->toXml(out, "", ""); out << "<display>\n"; out << QString(" <window width=\"%1\" height=\"%2\"/>\n") .arg(width()).arg(height()); for (int i = 0; i < m_paneStack->getPaneCount(); ++i) { Pane *pane = m_paneStack->getPane(i); if (pane) { pane->toXml(out, indent); } } out << "</display>\n"; m_viewManager->getSelection().toXml(out); out << "</sv>\n"; } Pane * MainWindow::addPaneToStack() { AddPaneCommand *command = new AddPaneCommand(this); CommandHistory::getInstance()->addCommand(command); return command->getPane(); } void MainWindow::zoomIn() { Pane *currentPane = m_paneStack->getCurrentPane(); if (currentPane) currentPane->zoom(true); } void MainWindow::zoomOut() { Pane *currentPane = m_paneStack->getCurrentPane(); if (currentPane) currentPane->zoom(false); } void MainWindow::zoomToFit() { Pane *currentPane = m_paneStack->getCurrentPane(); if (!currentPane) return; Model *model = getMainModel(); if (!model) return; size_t start = model->getStartFrame(); size_t end = model->getEndFrame(); size_t pixels = currentPane->width(); size_t zoomLevel = (end - start) / pixels; currentPane->setZoomLevel(zoomLevel); currentPane->setStartFrame(start); } void MainWindow::zoomDefault() { Pane *currentPane = m_paneStack->getCurrentPane(); if (currentPane) currentPane->setZoomLevel(1024); } void MainWindow::scrollLeft() { Pane *currentPane = m_paneStack->getCurrentPane(); if (currentPane) currentPane->scroll(false, false); } void MainWindow::jumpLeft() { Pane *currentPane = m_paneStack->getCurrentPane(); if (currentPane) currentPane->scroll(false, true); } void MainWindow::scrollRight() { Pane *currentPane = m_paneStack->getCurrentPane(); if (currentPane) currentPane->scroll(true, false); } void MainWindow::jumpRight() { Pane *currentPane = m_paneStack->getCurrentPane(); if (currentPane) currentPane->scroll(true, true); } void MainWindow::showNoOverlays() { m_viewManager->setOverlayMode(ViewManager::NoOverlays); } void MainWindow::showBasicOverlays() { m_viewManager->setOverlayMode(ViewManager::BasicOverlays); } void MainWindow::showAllTextOverlays() { m_viewManager->setOverlayMode(ViewManager::AllOverlays); } void MainWindow::toggleZoomWheels() { if (m_viewManager->getZoomWheelsEnabled()) { m_viewManager->setZoomWheelsEnabled(false); } else { m_viewManager->setZoomWheelsEnabled(true); } } void MainWindow::play() { if (m_playSource->isPlaying()) { m_playSource->stop(); } else { m_playSource->play(m_viewManager->getPlaybackFrame()); } } void MainWindow::ffwd() { if (!getMainModel()) return; int frame = m_viewManager->getPlaybackFrame(); ++frame; Pane *pane = m_paneStack->getCurrentPane(); if (!pane) return; Layer *layer = pane->getSelectedLayer(); if (!dynamic_cast<TimeInstantLayer *>(layer) && !dynamic_cast<TimeValueLayer *>(layer)) return; size_t resolution = 0; if (!layer->snapToFeatureFrame(pane, frame, resolution, Layer::SnapRight)) { frame = getMainModel()->getEndFrame(); } m_viewManager->setPlaybackFrame(frame); } void MainWindow::ffwdEnd() { if (!getMainModel()) return; m_viewManager->setPlaybackFrame(getMainModel()->getEndFrame()); } void MainWindow::rewind() { if (!getMainModel()) return; int frame = m_viewManager->getPlaybackFrame(); if (frame > 0) --frame; Pane *pane = m_paneStack->getCurrentPane(); if (!pane) return; Layer *layer = pane->getSelectedLayer(); if (!dynamic_cast<TimeInstantLayer *>(layer) && !dynamic_cast<TimeValueLayer *>(layer)) return; size_t resolution = 0; if (!layer->snapToFeatureFrame(pane, frame, resolution, Layer::SnapLeft)) { frame = getMainModel()->getEndFrame(); } m_viewManager->setPlaybackFrame(frame); } void MainWindow::rewindStart() { if (!getMainModel()) return; m_viewManager->setPlaybackFrame(getMainModel()->getStartFrame()); } void MainWindow::stop() { m_playSource->stop(); } void MainWindow::addPane() { QObject *s = sender(); QAction *action = dynamic_cast<QAction *>(s); if (!action) { std::cerr << "WARNING: MainWindow::addPane: sender is not an action" << std::endl; return; } PaneActionMap::iterator i = m_paneActions.find(action); if (i == m_paneActions.end()) { std::cerr << "WARNING: MainWindow::addPane: unknown action " << action->objectName().toStdString() << std::endl; return; } CommandHistory::getInstance()->startCompoundOperation (action->text(), true); AddPaneCommand *command = new AddPaneCommand(this); CommandHistory::getInstance()->addCommand(command); Pane *pane = command->getPane(); if (i->second.layer == LayerFactory::Spectrum) { pane->setPlaybackFollow(View::PlaybackScrollContinuous); } if (i->second.layer != LayerFactory::TimeRuler && i->second.layer != LayerFactory::Spectrum) { if (!m_timeRulerLayer) { // std::cerr << "no time ruler layer, creating one" << std::endl; m_timeRulerLayer = m_document->createMainModelLayer (LayerFactory::TimeRuler); } // std::cerr << "adding time ruler layer " << m_timeRulerLayer << std::endl; m_document->addLayerToView(pane, m_timeRulerLayer); } Layer *newLayer = m_document->createLayer(i->second.layer); m_document->setModel(newLayer, m_document->getMainModel()); m_document->setChannel(newLayer, i->second.channel); m_document->addLayerToView(pane, newLayer); m_paneStack->setCurrentPane(pane); CommandHistory::getInstance()->endCompoundOperation(); updateMenuStates(); } MainWindow::AddPaneCommand::AddPaneCommand(MainWindow *mw) : m_mw(mw), m_pane(0), m_prevCurrentPane(0), m_added(false) { } MainWindow::AddPaneCommand::~AddPaneCommand() { if (m_pane && !m_added) { m_mw->m_paneStack->deletePane(m_pane); } } QString MainWindow::AddPaneCommand::getName() const { return tr("Add Pane"); } void MainWindow::AddPaneCommand::execute() { if (!m_pane) { m_prevCurrentPane = m_mw->m_paneStack->getCurrentPane(); m_pane = m_mw->m_paneStack->addPane(); } else { m_mw->m_paneStack->showPane(m_pane); } m_mw->m_paneStack->setCurrentPane(m_pane); m_mw->m_panner->registerView(m_pane); m_added = true; } void MainWindow::AddPaneCommand::unexecute() { m_mw->m_paneStack->hidePane(m_pane); m_mw->m_paneStack->setCurrentPane(m_prevCurrentPane); m_mw->m_panner->unregisterView(m_pane); m_added = false; } MainWindow::RemovePaneCommand::RemovePaneCommand(MainWindow *mw, Pane *pane) : m_mw(mw), m_pane(pane), m_added(true) { } MainWindow::RemovePaneCommand::~RemovePaneCommand() { if (m_pane && !m_added) { m_mw->m_paneStack->deletePane(m_pane); } } QString MainWindow::RemovePaneCommand::getName() const { return tr("Remove Pane"); } void MainWindow::RemovePaneCommand::execute() { m_prevCurrentPane = m_mw->m_paneStack->getCurrentPane(); m_mw->m_paneStack->hidePane(m_pane); m_mw->m_panner->unregisterView(m_pane); m_added = false; } void MainWindow::RemovePaneCommand::unexecute() { m_mw->m_paneStack->showPane(m_pane); m_mw->m_paneStack->setCurrentPane(m_prevCurrentPane); m_mw->m_panner->registerView(m_pane); m_added = true; } void MainWindow::addLayer() { QObject *s = sender(); QAction *action = dynamic_cast<QAction *>(s); if (!action) { std::cerr << "WARNING: MainWindow::addLayer: sender is not an action" << std::endl; return; } Pane *pane = m_paneStack->getCurrentPane(); if (!pane) { std::cerr << "WARNING: MainWindow::addLayer: no current pane" << std::endl; return; } ExistingLayerActionMap::iterator ei = m_existingLayerActions.find(action); if (ei != m_existingLayerActions.end()) { Layer *newLayer = ei->second; m_document->addLayerToView(pane, newLayer); m_paneStack->setCurrentLayer(pane, newLayer); return; } TransformActionMap::iterator i = m_layerTransformActions.find(action); if (i == m_layerTransformActions.end()) { LayerActionMap::iterator i = m_layerActions.find(action); if (i == m_layerActions.end()) { std::cerr << "WARNING: MainWindow::addLayer: unknown action " << action->objectName().toStdString() << std::endl; return; } LayerFactory::LayerType type = i->second; LayerFactory::LayerTypeSet emptyTypes = LayerFactory::getInstance()->getValidEmptyLayerTypes(); Layer *newLayer; if (emptyTypes.find(type) != emptyTypes.end()) { newLayer = m_document->createEmptyLayer(type); m_toolActions[ViewManager::DrawMode]->trigger(); } else { newLayer = m_document->createMainModelLayer(type); } m_document->addLayerToView(pane, newLayer); m_paneStack->setCurrentLayer(pane, newLayer); return; } TransformName transform = i->second; TransformFactory *factory = TransformFactory::getInstance(); QString configurationXml; int channel = -1; // pick up the default channel from any existing layers on the same pane for (int j = 0; j < pane->getLayerCount(); ++j) { int c = LayerFactory::getInstance()->getChannel(pane->getLayer(j)); if (c != -1) { channel = c; break; } } bool needConfiguration = false; if (factory->isTransformConfigurable(transform)) { needConfiguration = true; } else { int minChannels, maxChannels; int myChannels = m_document->getMainModel()->getChannelCount(); if (factory->getTransformChannelRange(transform, minChannels, maxChannels)) { // std::cerr << "myChannels: " << myChannels << ", minChannels: " << minChannels << ", maxChannels: " << maxChannels << std::endl; needConfiguration = (myChannels > maxChannels && maxChannels == 1); } } if (needConfiguration) { bool ok = factory->getConfigurationForTransform (transform, m_document->getMainModel(), channel, configurationXml); if (!ok) return; } Layer *newLayer = m_document->createDerivedLayer(transform, m_document->getMainModel(), channel, configurationXml); if (newLayer) { m_document->addLayerToView(pane, newLayer); m_document->setChannel(newLayer, channel); } updateMenuStates(); } void MainWindow::deleteCurrentPane() { CommandHistory::getInstance()->startCompoundOperation (tr("Delete Pane"), true); Pane *pane = m_paneStack->getCurrentPane(); if (pane) { while (pane->getLayerCount() > 0) { Layer *layer = pane->getLayer(0); if (layer) { m_document->removeLayerFromView(pane, layer); } else { break; } } RemovePaneCommand *command = new RemovePaneCommand(this, pane); CommandHistory::getInstance()->addCommand(command); } CommandHistory::getInstance()->endCompoundOperation(); updateMenuStates(); } void MainWindow::deleteCurrentLayer() { Pane *pane = m_paneStack->getCurrentPane(); if (pane) { Layer *layer = pane->getSelectedLayer(); if (layer) { m_document->removeLayerFromView(pane, layer); } } updateMenuStates(); } void MainWindow::renameCurrentLayer() { Pane *pane = m_paneStack->getCurrentPane(); if (pane) { Layer *layer = pane->getSelectedLayer(); if (layer) { bool ok = false; QString newName = QInputDialog::getText (this, tr("Rename Layer"), tr("New name for this layer:"), QLineEdit::Normal, layer->objectName(), &ok); if (ok) { layer->setObjectName(newName); setupExistingLayersMenu(); } } } } void MainWindow::playSpeedChanged(int speed) { int factor = 11 - speed; m_playSpeed->setToolTip(tr("Playback speed: %1") .arg(factor > 1 ? QString("1/%1").arg(factor) : tr("Full"))); m_playSource->setSlowdownFactor(factor); } void MainWindow::outputLevelsChanged(float left, float right) { m_fader->setPeakLeft(left); m_fader->setPeakRight(right); } void MainWindow::sampleRateMismatch(size_t requested, size_t actual, bool willResample) { if (!willResample) { //!!! more helpful message needed QMessageBox::information (this, tr("Sample rate mismatch"), 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.") .arg(requested).arg(actual)); } /*!!! Let's not do this for now, and see how we go -- now that we're putting sample rate information in the status bar QMessageBox::information (this, tr("Sample rate mismatch"), 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.") .arg(requested).arg(actual)); */ updateDescriptionLabel(); } void MainWindow::layerAdded(Layer *layer) { // std::cerr << "MainWindow::layerAdded(" << layer << ")" << std::endl; // setupExistingLayersMenu(); updateMenuStates(); } void MainWindow::layerRemoved(Layer *layer) { // std::cerr << "MainWindow::layerRemoved(" << layer << ")" << std::endl; setupExistingLayersMenu(); updateMenuStates(); } void MainWindow::layerAboutToBeDeleted(Layer *layer) { // std::cerr << "MainWindow::layerAboutToBeDeleted(" << layer << ")" << std::endl; if (layer == m_timeRulerLayer) { // std::cerr << "(this is the time ruler layer)" << std::endl; m_timeRulerLayer = 0; } } void MainWindow::layerInAView(Layer *layer, bool inAView) { // std::cerr << "MainWindow::layerInAView(" << layer << "," << inAView << ")" << std::endl; // Check whether we need to add or remove model from play source Model *model = layer->getModel(); if (model) { if (inAView) { m_playSource->addModel(model); } else { bool found = false; for (int i = 0; i < m_paneStack->getPaneCount(); ++i) { Pane *pane = m_paneStack->getPane(i); if (!pane) continue; for (int j = 0; j < pane->getLayerCount(); ++j) { Layer *pl = pane->getLayer(j); if (pl && pl->getModel() == model) { found = true; break; } } if (found) break; } if (!found) m_playSource->removeModel(model); } } setupExistingLayersMenu(); updateMenuStates(); } void MainWindow::modelAdded(Model *model) { // std::cerr << "MainWindow::modelAdded(" << model << ")" << std::endl; m_playSource->addModel(model); } void MainWindow::mainModelChanged(WaveFileModel *model) { // std::cerr << "MainWindow::mainModelChanged(" << model << ")" << std::endl; updateDescriptionLabel(); m_panLayer->setModel(model); if (model) m_viewManager->setMainModelSampleRate(model->getSampleRate()); if (model && !m_playTarget) createPlayTarget(); } void MainWindow::modelAboutToBeDeleted(Model *model) { // std::cerr << "MainWindow::modelAboutToBeDeleted(" << model << ")" << std::endl; m_playSource->removeModel(model); } void MainWindow::modelGenerationFailed(QString transformName) { QMessageBox::warning (this, tr("Failed to generate layer"), tr("The layer transform \"%1\" failed to run.\nThis probably means that a plugin failed to initialise.") .arg(transformName), QMessageBox::Ok, 0); } void MainWindow::modelRegenerationFailed(QString layerName, QString transformName) { QMessageBox::warning (this, tr("Failed to regenerate layer"), tr("Failed to regenerate derived layer \"%1\".\nThe layer transform \"%2\" failed to run.\nThis probably means the layer used a plugin that is not currently available.") .arg(layerName).arg(transformName), QMessageBox::Ok, 0); } void MainWindow::rightButtonMenuRequested(Pane *pane, QPoint position) { // std::cerr << "MainWindow::rightButtonMenuRequested(" << pane << ", " << position.x() << ", " << position.y() << ")" << std::endl; m_paneStack->setCurrentPane(pane); m_rightButtonMenu->popup(position); } void MainWindow::showLayerTree() { QTreeView *view = new QTreeView(); LayerTreeModel *tree = new LayerTreeModel(m_paneStack); view->expand(tree->index(0, 0, QModelIndex())); view->setModel(tree); view->show(); } void MainWindow::preferenceChanged(PropertyContainer::PropertyName name) { if (name == "Property Box Layout") { if (Preferences::getInstance()->getPropertyBoxLayout() == Preferences::VerticallyStacked) { m_paneStack->setLayoutStyle(PaneStack::PropertyStackPerPaneLayout); } else { m_paneStack->setLayoutStyle(PaneStack::SinglePropertyStackLayout); } } } void MainWindow::preferences() { if (!m_preferencesDialog.isNull()) { m_preferencesDialog->show(); m_preferencesDialog->raise(); return; } m_preferencesDialog = new PreferencesDialog(this); // DeleteOnClose is safe here, because m_preferencesDialog is a // QPointer that will be zeroed when the dialog is deleted. We // use it in preference to leaving the dialog lying around because // if you Cancel the dialog, it resets the preferences state // without resetting its own widgets, so its state will be // incorrect when next shown unless we construct it afresh m_preferencesDialog->setAttribute(Qt::WA_DeleteOnClose); m_preferencesDialog->show(); } void MainWindow::website() { openHelpUrl(tr("http://www.sonicvisualiser.org/")); } void MainWindow::help() { openHelpUrl(tr("http://www.sonicvisualiser.org/doc/reference/en/")); } void MainWindow::openHelpUrl(QString url) { // This method mostly lifted from Qt Assistant source code QProcess *process = new QProcess(this); connect(process, SIGNAL(finished(int)), process, SLOT(deleteLater())); QStringList args; #ifdef Q_OS_MAC args.append(url); process->start("open", args); #else #ifdef Q_OS_WIN32 QString pf(getenv("ProgramFiles")); QString command = pf + QString("\\Internet Explorer\\IEXPLORE.EXE"); args.append(url); process->start(command, args); #else #ifdef Q_WS_X11 if (!qgetenv("KDE_FULL_SESSION").isEmpty()) { args.append("exec"); args.append(url); process->start("kfmclient", args); } else if (!qgetenv("BROWSER").isEmpty()) { args.append(url); process->start(qgetenv("BROWSER"), args); } else { args.append(url); process->start("firefox", args); } #endif #endif #endif } void MainWindow::about() { bool debug = false; QString version = "(unknown version)"; #ifdef BUILD_DEBUG debug = true; #endif #ifdef SV_VERSION #ifdef SVNREV version = tr("Release %1 : Revision %2").arg(SV_VERSION).arg(SVNREV); #else version = tr("Release %1").arg(SV_VERSION); #endif #else #ifdef SVNREV version = tr("Unreleased : Revision %1").arg(SVNREV); #endif #endif QString aboutText; aboutText += tr("<h3>About Sonic Visualiser</h3>"); aboutText += tr("<p>Sonic Visualiser is a program for viewing and exploring audio data for semantic music analysis and annotation.</p>"); aboutText += tr("<p>%1 : %2 build</p>") .arg(version) .arg(debug ? tr("Debug") : tr("Release")); #ifdef BUILD_STATIC aboutText += tr("<p>Statically linked"); #ifndef QT_SHARED aboutText += tr("<br>With Qt (v%1) © Trolltech AS").arg(QT_VERSION_STR); #endif #ifdef HAVE_JACK aboutText += tr("<br>With JACK audio output (v%1) © Paul Davis and Jack O'Quin").arg(JACK_VERSION); #endif #ifdef HAVE_PORTAUDIO aboutText += tr("<br>With PortAudio audio output © Ross Bencina and Phil Burk"); #endif #ifdef HAVE_OGGZ aboutText += tr("<br>With Ogg file decoder (oggz v%1, fishsound v%2) © CSIRO Australia").arg(OGGZ_VERSION).arg(FISHSOUND_VERSION); #endif #ifdef HAVE_MAD aboutText += tr("<br>With MAD mp3 decoder (v%1) © Underbit Technologies Inc").arg(MAD_VERSION); #endif #ifdef HAVE_SAMPLERATE aboutText += tr("<br>With libsamplerate (v%1) © Erik de Castro Lopo").arg(SAMPLERATE_VERSION); #endif #ifdef HAVE_SNDFILE aboutText += tr("<br>With libsndfile (v%1) © Erik de Castro Lopo").arg(SNDFILE_VERSION); #endif #ifdef HAVE_FFTW3 aboutText += tr("<br>With FFTW3 (v%1) © Matteo Frigo and MIT").arg(FFTW3_VERSION); #endif #ifdef HAVE_VAMP aboutText += tr("<br>With Vamp plugin support (API v%1, SDK v%2) © Chris Cannam").arg(VAMP_API_VERSION).arg(VAMP_SDK_VERSION); #endif aboutText += tr("<br>With LADSPA plugin support (API v%1) © Richard Furse, Paul Davis, Stefan Westerfeld").arg(LADSPA_VERSION); aboutText += tr("<br>With DSSI plugin support (API v%1) © Chris Cannam, Steve Harris, Sean Bolton").arg(DSSI_VERSION); aboutText += "</p>"; #endif aboutText += "<p>Sonic Visualiser Copyright © 2005 - 2006 Chris Cannam<br>" "Centre for Digital Music, Queen Mary, University of London.</p>" "<p>This program is free software; you can redistribute it and/or<br>" "modify it under the terms of the GNU General Public License as<br>" "published by the Free Software Foundation; either version 2 of the<br>" "License, or (at your option) any later version.<br>See the file " "COPYING included with this distribution for more information.</p>"; QMessageBox::about(this, tr("About Sonic Visualiser"), aboutText); } #ifdef INCLUDE_MOCFILES #include "MainWindow.moc.cpp" #endif