diff main/OSCHandler.cpp @ 246:ddbde90773b0 spectrogram-cache-rejig

* Merge from trunk

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main/OSCHandler.cpp	Wed Feb 27 11:59:42 2008 +0000
@@ -0,0 +1,520 @@
+/* -*- 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 2006-2007 Chris Cannam and QMUL.
+    
+    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 "MainWindow.h"
+#include "data/osc/OSCQueue.h"
+
+#include "layer/WaveformLayer.h"
+#include "view/ViewManager.h"
+#include "view/Pane.h"
+#include "view/PaneStack.h"
+#include "data/model/WaveFileModel.h"
+#include "base/CommandHistory.h"
+#include "audioio/AudioCallbackPlaySource.h"
+#include "audioio/AudioCallbackPlayTarget.h"
+#include "framework/Document.h"
+#include "data/fileio/WavFileWriter.h"
+#include "plugin/transform/TransformFactory.h"
+#include "widgets/Fader.h"
+#include "widgets/AudioDial.h"
+
+#include <QFileInfo>
+
+void
+MainWindow::handleOSCMessage(const OSCMessage &message)
+{
+    std::cerr << "MainWindow::handleOSCMessage: thread id = " 
+              << QThread::currentThreadId() << std::endl;
+
+    // This large function should really be abstracted out.
+
+    if (message.getMethod() == "open") {
+
+        if (message.getArgCount() == 1 &&
+            message.getArg(0).canConvert(QVariant::String)) {
+            QString path = message.getArg(0).toString();
+            if (open(path, ReplaceMainModel) != FileOpenSucceeded) {
+                std::cerr << "MainWindow::handleOSCMessage: File open failed for path \""
+                          << path.toStdString() << "\"" << std::endl;
+            }
+            //!!! we really need to spin here and not return until the
+            // file has been completely decoded...
+        }
+
+    } else if (message.getMethod() == "openadditional") {
+
+        if (message.getArgCount() == 1 &&
+            message.getArg(0).canConvert(QVariant::String)) {
+            QString path = message.getArg(0).toString();
+            if (open(path, CreateAdditionalModel) != FileOpenSucceeded) {
+                std::cerr << "MainWindow::handleOSCMessage: File open failed for path \""
+                          << path.toStdString() << "\"" << std::endl;
+            }
+        }
+
+    } else if (message.getMethod() == "recent" ||
+               message.getMethod() == "last") {
+
+        int n = 0;
+        if (message.getMethod() == "recent" &&
+            message.getArgCount() == 1 &&
+            message.getArg(0).canConvert(QVariant::Int)) {
+            n = message.getArg(0).toInt() - 1;
+        }
+        std::vector<QString> recent = m_recentFiles.getRecent();
+        if (n >= 0 && n < int(recent.size())) {
+            if (open(recent[n], ReplaceMainModel) != FileOpenSucceeded) {
+                std::cerr << "MainWindow::handleOSCMessage: File open failed for path \""
+                          << recent[n].toStdString() << "\"" << std::endl;
+            }
+        }
+
+    } else if (message.getMethod() == "save") {
+
+        QString path;
+        if (message.getArgCount() == 1 &&
+            message.getArg(0).canConvert(QVariant::String)) {
+            path = message.getArg(0).toString();
+            if (QFileInfo(path).exists()) {
+                std::cerr << "MainWindow::handleOSCMessage: Refusing to overwrite existing file in save" << std::endl;
+            } else {
+                saveSessionFile(path);
+            }
+        }
+
+    } else if (message.getMethod() == "export") {
+
+        QString path;
+        if (getMainModel()) {
+            if (message.getArgCount() == 1 &&
+                message.getArg(0).canConvert(QVariant::String)) {
+                path = message.getArg(0).toString();
+                if (QFileInfo(path).exists()) {
+                    std::cerr << "MainWindow::handleOSCMessage: Refusing to overwrite existing file in export" << std::endl;
+                } else {
+                    WavFileWriter writer(path,
+                                         getMainModel()->getSampleRate(),
+                                         getMainModel()->getChannelCount());
+                    MultiSelection ms = m_viewManager->getSelection();
+                    if (!ms.getSelections().empty()) {
+                        writer.writeModel(getMainModel(), &ms);
+                    } else {
+                        writer.writeModel(getMainModel());
+                    }
+                }
+            }
+        }
+
+    } else if (message.getMethod() == "jump" ||
+               message.getMethod() == "play") {
+
+        if (getMainModel()) {
+
+            unsigned long frame = m_viewManager->getPlaybackFrame();
+            bool selection = false;
+            bool play = (message.getMethod() == "play");
+
+            if (message.getArgCount() == 1) {
+
+                if (message.getArg(0).canConvert(QVariant::String) &&
+                    message.getArg(0).toString() == "selection") {
+
+                    selection = true;
+
+                } else if (message.getArg(0).canConvert(QVariant::String) &&
+                           message.getArg(0).toString() == "end") {
+
+                    frame = getMainModel()->getEndFrame();
+
+                } else if (message.getArg(0).canConvert(QVariant::Double)) {
+
+                    double time = message.getArg(0).toDouble();
+                    if (time < 0.0) time = 0.0;
+
+                    frame = lrint(time * getMainModel()->getSampleRate());
+                }
+            }
+
+            if (frame > getMainModel()->getEndFrame()) {
+                frame = getMainModel()->getEndFrame();
+            }
+
+            if (play) {
+                m_viewManager->setPlaySelectionMode(selection);
+            } 
+
+            if (selection) {
+                MultiSelection::SelectionList sl = m_viewManager->getSelections();
+                if (!sl.empty()) {
+                    frame = sl.begin()->getStartFrame();
+                }
+            }
+
+            m_viewManager->setPlaybackFrame(frame);
+
+            if (play && !m_playSource->isPlaying()) {
+                m_playSource->play(frame);
+            }
+        }
+
+    } else if (message.getMethod() == "stop") {
+            
+        if (m_playSource->isPlaying()) m_playSource->stop();
+
+    } else if (message.getMethod() == "loop") {
+
+        if (message.getArgCount() == 1 &&
+            message.getArg(0).canConvert(QVariant::String)) {
+
+            QString str = message.getArg(0).toString();
+            if (str == "on") {
+                m_viewManager->setPlayLoopMode(true);
+            } else if (str == "off") {
+                m_viewManager->setPlayLoopMode(false);
+            }
+        }
+
+    } else if (message.getMethod() == "solo") {
+
+        if (message.getArgCount() == 1 &&
+            message.getArg(0).canConvert(QVariant::String)) {
+
+            QString str = message.getArg(0).toString();
+            if (str == "on") {
+                m_viewManager->setPlaySoloMode(true);
+            } else if (str == "off") {
+                m_viewManager->setPlaySoloMode(false);
+            }
+        }
+
+    } else if (message.getMethod() == "select" ||
+               message.getMethod() == "addselect") {
+
+        if (getMainModel()) {
+
+            int f0 = getMainModel()->getStartFrame();
+            int f1 = getMainModel()->getEndFrame();
+
+            bool done = false;
+
+            if (message.getArgCount() == 2 &&
+                message.getArg(0).canConvert(QVariant::Double) &&
+                message.getArg(1).canConvert(QVariant::Double)) {
+                
+                double t0 = message.getArg(0).toDouble();
+                double t1 = message.getArg(1).toDouble();
+                if (t1 < t0) { double temp = t0; t0 = t1; t1 = temp; }
+                if (t0 < 0.0) t0 = 0.0;
+                if (t1 < 0.0) t1 = 0.0;
+
+                f0 = lrint(t0 * getMainModel()->getSampleRate());
+                f1 = lrint(t1 * getMainModel()->getSampleRate());
+                
+                Pane *pane = m_paneStack->getCurrentPane();
+                Layer *layer = 0;
+                if (pane) layer = pane->getSelectedLayer();
+                if (layer) {
+                    size_t resolution;
+                    layer->snapToFeatureFrame(pane, f0, resolution,
+                                              Layer::SnapLeft);
+                    layer->snapToFeatureFrame(pane, f1, resolution,
+                                              Layer::SnapRight);
+                }
+
+            } else if (message.getArgCount() == 1 &&
+                       message.getArg(0).canConvert(QVariant::String)) {
+
+                QString str = message.getArg(0).toString();
+                if (str == "none") {
+                    m_viewManager->clearSelections();
+                    done = true;
+                }
+            }
+
+            if (!done) {
+                if (message.getMethod() == "select") {
+                    m_viewManager->setSelection(Selection(f0, f1));
+                } else {
+                    m_viewManager->addSelection(Selection(f0, f1));
+                }
+            }
+        }
+
+    } else if (message.getMethod() == "add") {
+
+        if (getMainModel()) {
+
+            if (message.getArgCount() >= 1 &&
+                message.getArg(0).canConvert(QVariant::String)) {
+
+                int channel = -1;
+                if (message.getArgCount() == 2 &&
+                    message.getArg(0).canConvert(QVariant::Int)) {
+                    channel = message.getArg(0).toInt();
+                    if (channel < -1 ||
+                        channel > int(getMainModel()->getChannelCount())) {
+                        std::cerr << "WARNING: MainWindow::handleOSCMessage: channel "
+                                  << channel << " out of range" << std::endl;
+                        channel = -1;
+                    }
+                }
+
+                QString str = message.getArg(0).toString();
+                
+                LayerFactory::LayerType type =
+                    LayerFactory::getInstance()->getLayerTypeForName(str);
+
+                if (type == LayerFactory::UnknownLayer) {
+                    std::cerr << "WARNING: MainWindow::handleOSCMessage: unknown layer "
+                              << "type " << str.toStdString() << std::endl;
+                } else {
+
+                    LayerConfiguration configuration(type,
+                                                     getMainModel(),
+                                                     channel);
+                    
+                    addPane(configuration,
+                            tr("Add %1 Pane")
+                            .arg(LayerFactory::getInstance()->
+                                 getLayerPresentationName(type)));
+                }
+            }
+        }
+
+    } else if (message.getMethod() == "undo") {
+
+        CommandHistory::getInstance()->undo();
+
+    } else if (message.getMethod() == "redo") {
+
+        CommandHistory::getInstance()->redo();
+
+    } else if (message.getMethod() == "set") {
+
+        if (message.getArgCount() == 2 &&
+            message.getArg(0).canConvert(QVariant::String) &&
+            message.getArg(1).canConvert(QVariant::Double)) {
+
+            QString property = message.getArg(0).toString();
+            float value = (float)message.getArg(1).toDouble();
+
+            if (property == "gain") {
+                if (value < 0.0) value = 0.0;
+                m_fader->setValue(value);
+                if (m_playTarget) m_playTarget->setOutputGain(value);
+            } else if (property == "speedup") {
+                m_playSpeed->setMappedValue(value);
+            } else if (property == "overlays") {
+                if (value < 0.5) {
+                    m_viewManager->setOverlayMode(ViewManager::NoOverlays);
+                } else if (value < 1.5) {
+                    m_viewManager->setOverlayMode(ViewManager::MinimalOverlays);
+                } else if (value < 2.5) {
+                    m_viewManager->setOverlayMode(ViewManager::StandardOverlays);
+                } else {
+                    m_viewManager->setOverlayMode(ViewManager::AllOverlays);
+                }                    
+            } else if (property == "zoomwheels") {
+                m_viewManager->setZoomWheelsEnabled(value > 0.5);
+            } else if (property == "propertyboxes") {
+                bool toggle = ((value < 0.5) !=
+                               (m_paneStack->getLayoutStyle() == PaneStack::NoPropertyStacks));
+                if (toggle) togglePropertyBoxes();
+            }
+                
+        } else {
+            PropertyContainer *container = 0;
+            Pane *pane = m_paneStack->getCurrentPane();
+            if (pane &&
+                message.getArgCount() == 3 &&
+                message.getArg(0).canConvert(QVariant::String) &&
+                message.getArg(1).canConvert(QVariant::String) &&
+                message.getArg(2).canConvert(QVariant::String)) {
+                if (message.getArg(0).toString() == "pane") {
+                    container = pane->getPropertyContainer(0);
+                } else if (message.getArg(0).toString() == "layer") {
+                    container = pane->getSelectedLayer();
+                }
+            }
+            if (container) {
+                QString nameString = message.getArg(1).toString();
+                QString valueString = message.getArg(2).toString();
+                container->setPropertyWithCommand(nameString, valueString);
+            }
+        }
+
+    } else if (message.getMethod() == "setcurrent") {
+
+        int paneIndex = -1, layerIndex = -1;
+        bool wantLayer = false;
+
+        if (message.getArgCount() >= 1 &&
+            message.getArg(0).canConvert(QVariant::Int)) {
+
+            paneIndex = message.getArg(0).toInt() - 1;
+
+            if (message.getArgCount() >= 2 &&
+                message.getArg(1).canConvert(QVariant::Int)) {
+                wantLayer = true;
+                layerIndex = message.getArg(1).toInt() - 1;
+            }
+        }
+
+        if (paneIndex >= 0 && paneIndex < m_paneStack->getPaneCount()) {
+            Pane *pane = m_paneStack->getPane(paneIndex);
+            m_paneStack->setCurrentPane(pane);
+            if (layerIndex >= 0 && layerIndex < pane->getLayerCount()) {
+                Layer *layer = pane->getLayer(layerIndex);
+                m_paneStack->setCurrentLayer(pane, layer);
+            } else if (wantLayer && layerIndex == -1) {
+                m_paneStack->setCurrentLayer(pane, 0);
+            }
+        }
+
+    } else if (message.getMethod() == "delete") {
+
+        if (message.getArgCount() == 1 &&
+            message.getArg(0).canConvert(QVariant::String)) {
+            
+            QString target = message.getArg(0).toString();
+
+            if (target == "pane") {
+
+                deleteCurrentPane();
+
+            } else if (target == "layer") {
+
+                deleteCurrentLayer();
+
+            } else {
+                
+                std::cerr << "WARNING: MainWindow::handleOSCMessage: Unknown delete target " << target.toStdString() << std::endl;
+            }
+        }
+
+    } else if (message.getMethod() == "zoom") {
+
+        if (message.getArgCount() == 1) {
+            if (message.getArg(0).canConvert(QVariant::String) &&
+                message.getArg(0).toString() == "in") {
+                zoomIn();
+            } else if (message.getArg(0).canConvert(QVariant::String) &&
+                       message.getArg(0).toString() == "out") {
+                zoomOut();
+            } else if (message.getArg(0).canConvert(QVariant::String) &&
+                       message.getArg(0).toString() == "default") {
+                zoomDefault();
+            } else if (message.getArg(0).canConvert(QVariant::Double)) {
+                double level = message.getArg(0).toDouble();
+                Pane *currentPane = m_paneStack->getCurrentPane();
+                if (level < 1.0) level = 1.0;
+                if (currentPane) currentPane->setZoomLevel(lrint(level));
+            }
+        }
+
+    } else if (message.getMethod() == "zoomvertical") {
+
+        Pane *pane = m_paneStack->getCurrentPane();
+        Layer *layer = 0;
+        if (pane && pane->getLayerCount() > 0) {
+            layer = pane->getLayer(pane->getLayerCount() - 1);
+        }
+        int defaultStep = 0;
+        int steps = 0;
+        if (layer) {
+            steps = layer->getVerticalZoomSteps(defaultStep);
+            if (message.getArgCount() == 1 && steps > 0) {
+                if (message.getArg(0).canConvert(QVariant::String) &&
+                    message.getArg(0).toString() == "in") {
+                    int step = layer->getCurrentVerticalZoomStep() + 1;
+                    if (step < steps) layer->setVerticalZoomStep(step);
+                } else if (message.getArg(0).canConvert(QVariant::String) &&
+                           message.getArg(0).toString() == "out") {
+                    int step = layer->getCurrentVerticalZoomStep() - 1;
+                    if (step >= 0) layer->setVerticalZoomStep(step);
+                } else if (message.getArg(0).canConvert(QVariant::String) &&
+                           message.getArg(0).toString() == "default") {
+                    layer->setVerticalZoomStep(defaultStep);
+                }
+            } else if (message.getArgCount() == 2) {
+                if (message.getArg(0).canConvert(QVariant::Double) &&
+                    message.getArg(1).canConvert(QVariant::Double)) {
+                    double min = message.getArg(0).toDouble();
+                    double max = message.getArg(1).toDouble();
+                    layer->setDisplayExtents(min, max);
+                }
+            }
+        }
+
+    } else if (message.getMethod() == "quit") {
+        
+        m_abandoning = true;
+        close();
+
+    } else if (message.getMethod() == "resize") {
+        
+        if (message.getArgCount() == 2) {
+
+            int width = 0, height = 0;
+
+            if (message.getArg(1).canConvert(QVariant::Int)) {
+
+                height = message.getArg(1).toInt();
+
+                if (message.getArg(0).canConvert(QVariant::String) &&
+                    message.getArg(0).toString() == "pane") {
+
+                    Pane *pane = m_paneStack->getCurrentPane();
+                    if (pane) pane->resize(pane->width(), height);
+
+                } else if (message.getArg(0).canConvert(QVariant::Int)) {
+
+                    width = message.getArg(0).toInt();
+                    resize(width, height);
+                }
+            }
+        }
+
+    } else if (message.getMethod() == "transform") {
+
+        Pane *pane = m_paneStack->getCurrentPane();
+
+        if (getMainModel() &&
+            pane &&
+            message.getArgCount() == 1 &&
+            message.getArg(0).canConvert(QVariant::String)) {
+
+            TransformId transformId = message.getArg(0).toString();
+
+	    Transform transform = TransformFactory::getInstance()->
+                getDefaultTransformFor(transformId);
+	    
+            Layer *newLayer = m_document->createDerivedLayer
+                (transform, getMainModel());
+
+            if (newLayer) {
+                m_document->addLayerToView(pane, newLayer);
+                m_recentTransforms.add(transformId);
+                m_paneStack->setCurrentLayer(pane, newLayer);
+            }
+        }
+
+    } else {
+        std::cerr << "WARNING: MainWindow::handleOSCMessage: Unknown or unsupported "
+                  << "method \"" << message.getMethod().toStdString()
+                  << "\"" << std::endl;
+    }
+            
+}