annotate main/OSCHandler.cpp @ 2090:0a93e653e107 spectrogramparam

Use log-frequency rather than log-bin for calculating x coord in spectrum. This has the advantage that frequency positions don't move when we change the window size or oversampling ratio, but it does give us an unhelpfully large amount of space for very low frequencies - to be considered

/* -*- 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 "widgets/CommandHistory.h"
#include "audio/AudioCallbackPlaySource.h"
#include "framework/Document.h"
#include "data/fileio/WavFileWriter.h"
#include "transform/TransformFactory.h"
#include "widgets/LevelPanWidget.h"
#include "widgets/LevelPanToolButton.h"
#include "widgets/AudioDial.h"

#include <bqaudioio/SystemPlaybackTarget.h>

#include <QFileInfo>

void
MainWindow::handleOSCMessage(const OSCMessage &message)
{
    SVDEBUG << "OSCHandler: method = \""
            << message.getMethod() << "\"" << 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) {
                cerr << "OSCHandler: File open failed for path \""
                          << path << "\"" << 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) {
                cerr << "OSCHandler: File open failed for path \""
                          << path << "\"" << 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) {
                cerr << "OSCHandler: File open failed for path \""
                          << recent[n] << "\"" << 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()) {
                SVDEBUG << "OSCHandler: Refusing to overwrite existing file in save" << 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()) {
                    SVDEBUG << "OSCHandler: Refusing to overwrite existing file in export" << endl;
                } else {
                    WavFileWriter writer(path,
                                         getMainModel()->getSampleRate(),
                                         getMainModel()->getChannelCount(),
                                         WavFileWriter::WriteToTemporary);
                    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()) {

            sv_frame_t 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();
                }
            }

            SVDEBUG << "OSCHandler: Setting playback frame to " << frame << endl;

            m_viewManager->setPlaybackFrame(frame);

            if (play) {
                if (!m_playSource->isPlaying()) {
                    SVDEBUG << "OSCHandler: Play source is not yet playing, calling play()" << endl;
                    // handles audio device suspend/resume etc, as
                    // well as calling m_playSource->play(frame)
                    MainWindow::play();
                } else {
                    SVDEBUG << "OSCHandler: Play source is already playing, not starting it" << endl;
                }
            } else {
                SVDEBUG << "OSCHandler: Jump only requested, not starting playback" << endl;
            }
        }

    } else if (message.getMethod() == "ffwd") {

        if (message.getArgCount() == 1) {

            if (message.getArg(0).canConvert(QVariant::String) &&
                message.getArg(0).toString() == "similar") {

                ffwdSimilar();
            }
        } else {

            ffwd();
        }

    } else if (message.getMethod() == "rewind") {

        if (message.getArgCount() == 1) {

            if (message.getArg(0).canConvert(QVariant::String) &&
                message.getArg(0).toString() == "similar") {

                rewindSimilar();
            }
        } else {

            rewind();
        }

    } else if (message.getMethod() == "stop") {
            
            if (m_playSource->isPlaying()) {
                // As with play, we want to use the MainWindow
                // function rather than call m_playSource directly
                // because that way the audio driver suspend/resume
                // etc is handled properly
                MainWindow::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()) {

            sv_frame_t f0 = getMainModel()->getStartFrame();
            sv_frame_t 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) {
                    int 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())) {
                        cerr << "WARNING: OSCHandler: channel "
                                  << channel << " out of range" << endl;
                        channel = -1;
                    }
                }

                QString str = message.getArg(0).toString();
                
                LayerFactory::LayerType type =
                    LayerFactory::getInstance()->getLayerTypeForName(str);

                if (type == LayerFactory::UnknownLayer) {
                    cerr << "WARNING: OSCHandler: unknown layer "
                              << "type " << str << 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_mainLevelPan->setLevel(value);
                if (m_playTarget) m_playTarget->setOutputGain(value);
            } else if (property == "speed") {
                m_playSpeed->setMappedValue(value);
            } else if (property == "speedup") {
                
                // The speedup method existed before the speed method
                // and is a bit weirder.
                //
                // For speed(x), x is a percentage of normal speed, so
                // x=100 means play at the normal speed, x=50 means
                // half speed, x=200 double speed etc.
                //
                // For speedup(x), x was some sort of modifier of
                // percentage thing, so x=0 meant play at the normal
                // speed, x=50 meant play at 150% of normal speed,
                // x=100 meant play at double speed, and x=-100 rather
                // bizarrely meant play at half speed. We handle this
                // now by converting to speed percentage as follows:
                
                double percentage = 100.0;
                if (value > 0.f) {
                    percentage = percentage + value;
                } else {
                    percentage = 10000.0 / (percentage - value);
                }
                SVDEBUG << "OSCHandler: converted speedup(" << value
                        << ") into speed(" << percentage << ")" << endl;
                    
                m_playSpeed->setMappedValue(percentage);
                
            } else if (property == "overlays") {
                if (value < 0.5) {
                    m_viewManager->setOverlayMode(ViewManager::NoOverlays);
                } else if (value < 1.5) {
                    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();
                Command *c = container->getSetPropertyCommand
                    (nameString, valueString);
                if (c) CommandHistory::getInstance()->addCommand(c, true, true);
            }
        }

    } 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 {
                
                cerr << "WARNING: OSCHandler: Unknown delete target " << target << 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::String) &&
                       message.getArg(0).toString() == "fit") {
                zoomToFit();
            } else if (message.getArg(0).canConvert(QVariant::Double)) {
                double level = message.getArg(0).toDouble();
                Pane *currentPane = m_paneStack->getCurrentPane();
                ZoomLevel zoomLevel;
                if (level >= 0.66) {
                    zoomLevel = ZoomLevel(ZoomLevel::FramesPerPixel,
                                          int(round(level)));
                } else {
                    zoomLevel = ZoomLevel(ZoomLevel::PixelsPerFrame,
                                          int(round(1.0 / level)));
                }
                if (currentPane) {
                    currentPane->setZoomLevel(zoomLevel);
                }
            }
        }

    } 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 {
        cerr << "WARNING: OSCHandler: Unknown or unsupported "
                  << "method \"" << message.getMethod()
                  << "\"" << endl;
    }
}