Sonic Lineup

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*

    Vect

    An experimental audio player for plural recordings of a work

    Centre for Digital Music, Queen Mary, University of London.

    This file copyright 2006-2012 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.

*/

#ifndef VECT_MAIN_WINDOW_H

#define VECT_MAIN_WINDOW_H

#include <QFrame>

#include <QString>

#include <QUrl>

#include <QMainWindow>

#include <QPointer>

#include "framework/MainWindowBase.h"

#include "base/Command.h"

#include "view/ViewManager.h"

#include "base/PropertyContainer.h"

#include "base/RecentFiles.h"

#include "layer/LayerFactory.h"

#include "transform/Transform.h"

#include "framework/SVFileReader.h"

#include "widgets/InteractiveFileFinder.h"

#include "SmallSession.h"

#include <map>

class VersionTester;

class Document;

class PaneStack;

class Pane;

class View;

class Fader;

class Overview;

class Layer;

class WaveformLayer;

class TimeInstantLayer;

class WaveFileModel;

class AudioCallbackPlaySource;

class AudioCallbackPlayTarget;

class CommandHistory;

class QMenu;

class AudioDial;

class QLabel;

class QCheckBox;

class PreferencesDialog;

class QTreeView;

class QPushButton;

class KeyReference;

class QScrollArea;

class OSCMessage;

class QToolButton;

class MainWindow : public MainWindowBase

{

    Q_OBJECT

public:

    MainWindow(SoundOptions options);

    virtual ~MainWindow();

signals:

    void canSelectPreviousDisplayMode(bool);

    void canSelectNextDisplayMode(bool);

public slots:

    void openSmallSession(const SmallSession &);

    void preferenceChanged(PropertyContainer::PropertyName) override;

    bool commitData(bool mayAskUser); // on session shutdown

    void goFullScreen();

    void endFullScreen();

    void selectMainPane();

protected slots:

    virtual void openFiles();

    virtual void openLocation();

    virtual void openRecentSession();

    virtual void reopenLastSession();

    virtual void checkpointSession();

    virtual void browseRecordedAudio();

    virtual void newSession();

    virtual void preferences();

    void closeSession() override;

    void outlineWaveformModeSelected();

    void standardWaveformModeSelected();

    void spectrogramModeSelected();

    void melodogramModeSelected();

    void azimuthModeSelected();

    void pitchModeSelected();

    void keyModeSelected();

    void previousDisplayMode();

    void nextDisplayMode();

    void toggleSalientFeatures();

    void toggleVerticalScales();

    virtual void renameCurrentLayer();

    void paneAdded(Pane *) override;

    void paneHidden(Pane *) override;

    void paneAboutToBeDeleted(Pane *) override;

    void paneDropAccepted(Pane *, QStringList) override;

    void paneDropAccepted(Pane *, QString) override;

    void record() override;

    virtual void alignToggled();

    virtual void tuningDifferenceToggled();

    virtual void playSpeedChanged(int);

    virtual void speedUpPlayback();

    virtual void slowDownPlayback();

    virtual void restoreNormalPlayback();

    void monitoringLevelsChanged(float, float) override;

    void introDialog();

    void betaReleaseWarning();

    void sampleRateMismatch(sv_samplerate_t, sv_samplerate_t, bool) override;

    void audioOverloadPluginDisabled() override;

    void audioTimeStretchMultiChannelDisabled() override;

    void documentModified() override;

    void documentRestored() override;

    void updateMenuStates() override;

    void updateDescriptionLabel() override;

    void updateWindowTitle() override;

    void layerRemoved(Layer *) override;

    void layerInAView(Layer *, bool) override;

    void mainModelChanged(ModelId) override;

    void modelAdded(ModelId) override;

    virtual void mainModelGainChanged(float);

    virtual void mainModelPanChanged(float);

    void modelGenerationFailed(QString, QString) override;

    void modelGenerationWarning(QString, QString) override;

    void modelRegenerationFailed(QString, QString, QString) override;

    void modelRegenerationWarning(QString, QString, QString) override;

    void alignmentComplete(ModelId) override;

    void alignmentFailed(QString) override;

    virtual void salientLayerCompletionChanged(ModelId);

    void rightButtonMenuRequested(Pane *, QPoint) override { /* none */ }

    virtual void setupRecentSessionsMenu();

    virtual void showLayerTree();

    void handleOSCMessage(const OSCMessage &) override;

    virtual void mouseEnteredWidget();

    virtual void mouseLeftWidget();

    virtual void website();

    virtual void help();

    virtual void whatsNew();

    virtual void about();

    virtual void keyReference();

    virtual void newerVersionAvailable(QString);

protected:

    LevelPanToolButton      *m_mainLevelPan;

    AudioDial               *m_playSpeed;

    QScrollArea             *m_mainScroll;

    bool                     m_mainMenusCreated;

    QMenu                   *m_playbackMenu;

    QMenu                   *m_recentSessionsMenu;

    QAction                 *m_deleteSelectedAction;

    QAction                 *m_ffwdAction;

    QAction                 *m_rwdAction;

    QAction                 *m_playAction;

    QAction                 *m_zoomInAction;

    QAction                 *m_zoomOutAction;

    QAction                 *m_zoomFitAction;

    QAction                 *m_scrollLeftAction;

    QAction                 *m_scrollRightAction;

    QAction                 *m_selectPreviousPaneAction;

    QAction                 *m_selectNextPaneAction;

    QAction                 *m_selectPreviousDisplayModeAction;

    QAction                 *m_selectNextDisplayModeAction;

    RecentFiles              m_recentSessions;

    bool                     m_exiting;

    QFrame                  *m_playControlsSpacer;

    int                      m_playControlsWidth;

    QPointer<PreferencesDialog> m_preferencesDialog;

    QPointer<QTreeView>      m_layerTreeView;

    KeyReference            *m_keyReference;

    VersionTester           *m_versionTester;

    QString                  m_newerVersionIs;

    QString getReleaseText() const;

    void setupMenus() override;

    virtual void setupFileMenu();

    virtual void setupViewMenu();

    virtual void setupHelpMenu();

    virtual void setupToolbars();

    enum DisplayMode {

        OutlineWaveformMode,

        WaveformMode,

        SpectrogramMode,

        MelodogramMode,

        AzimuthMode,

        PitchMode,

        KeyMode

    };

    std::map<DisplayMode, QPushButton *> m_modeButtons;

    std::map<DisplayMode, QString> m_modeLayerNames;

    std::vector<DisplayMode> m_modeDisplayOrder;

    virtual void reselectMode();

    virtual void updateModeFromLayers(); // after loading a session

    virtual void selectTransformDrivenMode(DisplayMode mode,

                                           QString transformId,

                                           Transform::ParameterMap parameters,

                                           QString layerPropertyXml,

                                           bool includeGhostReference);

    DisplayMode m_displayMode;

    void closeEvent(QCloseEvent *e) override;

    bool checkSaveModified() override;

    virtual void configureNewPane(Pane *p);

    virtual bool selectExistingLayerForMode(Pane *, QString,

                                            ModelId *createFrom);

    virtual void addSalientFeatureLayer(Pane *, ModelId); // a WaveFileModel

    virtual void mapSalientFeatureLayer(ModelId); // an AlignmentModel

    // Return the salient-feature layer in the given pane. If pane is

    // unspecified, return the main salient-feature layer, i.e. the

    // first one found in any pane that is associated with the main

    // model. If none is found, return nullptr.

    virtual TimeInstantLayer *findSalientFeatureLayer(Pane *pane = nullptr);

    bool m_salientCalculating;

    std::set<ModelId> m_salientPending; // AlignmentModels

    int m_salientColour;

    void updateVisibleRangeDisplay(Pane *p) const override;

    void updatePositionStatusDisplays() const override;

    // Generate and return a filename into which to save the session,

    // based on the identity of the main model. This should be fixed

    // from the point where the identity of the main model is first

    // known.

    QString makeSessionFilename();

    // Generate and return a label to associate with the session in

    // the recent-sessions menu. This may depend on factors other than

    // the identity of the main model, such as the number of files

    // open, and so may change during the lifetime of the session.

    QString makeSessionLabel();

    // Construct a SmallSession, which contains the origin URIs of the

    // files in the current session

    SmallSession makeSmallSession();

    // Open a session from the given SmallSession file path

    void openSmallSessionFile(QString path);

    enum SessionState {

        NoSession,

        SessionLoading,

        SessionActive

    };

    SessionState m_sessionState;

    void loadStyle();

};

#endif