Packages/s/shotcut-doc-26.10.30-1.fc46.noarch.rpm

/*

 * Copyright (c) 2011-2026 Meltytech, LLC

 *

 * 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 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */


#ifndef MAINWINDOW_H

#define MAINWINDOW_H


#include "mltcontroller.h"

#include "mltxmlchecker.h"


#include <QDateTime>

#include <QMainWindow>

#include <QMutex>

#include <QNetworkAccessManager>

#include <QScopedPointer>

#include <QSharedPointer>

#include <QTimer>

#include <QUrl>


#define EXIT_RESTART (42)

#define EXIT_RESET (43)


namespace Ui {

class MainWindow;

}

class Player;

class RecentDock;

class EncodeDock;

class JobsDock;

class PlaylistDock;

class QUndoStack;

class QActionGroup;

class FilterController;

class ScopeController;

class ElementsDock;

class FilesDock;

class FiltersDock;

class TimelineDock;

class AutoSaveFile;

class QNetworkReply;

class KeyframesDock;

class MarkersDock;

class NotesDock;

class SubtitlesDock;

class ScreenCapture;

class HdrPreviewWindow;


class MainWindow : public QMainWindow

{

    Q_OBJECT


public:

    enum LayoutMode { Custom = 0, Logging, Editing, Effects, Color, Audio, PlayerOnly };


    static MainWindow &singleton();

    ~MainWindow();

    void open(Mlt::Producer *producer, bool play = true);

    bool continueModified();

    bool continueJobsRunning();

    QUndoStack *undoStack() const;

    bool saveXML(const QString &filename, bool withRelativePaths = true);

    static void changeTheme(const QString &theme);

    PlaylistDock *playlistDock() const { return m_playlistDock; }

    TimelineDock *timelineDock() const { return m_timelineDock; }

    FilterController *filterController() const { return m_filterController; }

    Mlt::Playlist *playlist() const;

    bool isPlaylistValid() const;

    Mlt::Producer *multitrack() const;

    bool isMultitrackValid() const;

    void doAutosave();

    void setFullScreen(bool isFullScreen);

    QString untitledFileName() const;

    void setProfile(const QString &profile_name);

    QString fileName() const { return m_currentFile; }

    bool isSourceClipMyProject(QString resource = MLT.resource(), bool withDialog = true);

    bool keyframesDockIsVisible() const;

    Player *player() const { return m_player; }


    void keyPressEvent(QKeyEvent *);

    void keyReleaseEvent(QKeyEvent *);

    void hideSetDataDirectory();

    QMenu *customProfileMenu() const { return m_customProfileMenu; }

    QAction *actionAddCustomProfile() const;

    QAction *actionProfileRemove() const;

    QActionGroup *profileGroup() const { return m_profileGroup; }

    void buildVideoModeMenu(QMenu *topMenu,

                            QMenu *&customMenu,

                            QActionGroup *group,

                            QAction *addAction,

                            QAction *removeAction);

    void newProject(const QString &filename, bool isProjectFolder = false);

    void addCustomProfile(const QString &name, QMenu *menu, QAction *action, QActionGroup *group);

    void removeCustomProfiles(const QStringList &profiles, QDir &dir, QMenu *menu, QAction *action);

    QUuid timelineClipUuid(int trackIndex, int clipIndex);

    void replaceInTimeline(const QUuid &uuid, Mlt::Producer &producer);

    void replaceAllByHash(const QString &hash, Mlt::Producer &producer, bool isProxy = false);

    bool isClipboardNewer() const { return m_clipboardUpdatedAt > m_sourceUpdatedAt; }

    int mltIndexForTrack(int trackIndex) const;

    int bottomVideoTrackIndex() const;

    void cropSource(const QRectF &rect);

    void getMarkerRange(int position, int *start, int *end);

    void getSelectionRange(int *start, int *end);

    Mlt::Playlist *binPlaylist();

    void showInFiles(const QString &filePath);

    void turnOffHardwareDecoder();


signals:

    void audioChannelsChanged();

    void processingModeChanged();

    void producerOpened(bool withReopen = true);

    void profileChanged();

    void openFailed(QString);

    void aboutToShutDown();

    void renameRequested();

    void serviceInChanged(int delta, Mlt::Service *);

    void serviceOutChanged(int delta, Mlt::Service *);

    void windowShown();


protected:

    MainWindow();

    bool eventFilter(QObject *target, QEvent *event);

    void dragEnterEvent(QDragEnterEvent *);

    void dropEvent(QDropEvent *);

    void closeEvent(QCloseEvent *);

    void showEvent(QShowEvent *);

    void hideEvent(QHideEvent *event);

    void resizeEvent(QResizeEvent *event);


private:

    void connectFocusSignals();

    void registerDebugCallback();

    void connectUISignals();

    void setupAndConnectUndoStack();

    void setupAndConnectPlayerWidget();

    void setupLayoutSwitcher();

    void centerLayoutInRemainingToolbarSpace();

    void setupAndConnectDocks();

    void setupMenuFile();

    void setupMenuView();

    void connectVideoWidgetSignals();

    void setupSettingsMenu();

    void setupOpenOtherMenu();

    void setupActions();

    void mirrorViewActionShortcuts();

    QAction *addProfile(QActionGroup *actionGroup, const QString &desc, const QString &name);

    QAction *addLayout(QActionGroup *actionGroup, const QString &name);

    void readPlayerSettings();

    void readWindowSettings();

    void writeSettings();

    void configureVideoWidget();

    void setCurrentFile(const QString &filename);

    void updateWindowTitle();

    void changeAudioChannels(bool checked, int channels);

    void changeDeinterlacer(bool checked, const char *method);

    void changeInterpolation(bool checked, const char *method);

    bool checkAutoSave(QString &url);

    bool saveConvertedXmlFile(MltXmlChecker &checker, QString &fileName);

    bool saveRepairedXmlFile(MltXmlChecker &checker, QString &fileName);

    void setAudioChannels(int channels);

    void setProcessingMode(ShotcutSettings::ProcessingMode mode);

    void showSaveError();

    void setPreviewScale(int scale);

    void setVideoModeMenu();

    void resetVideoModeMenu();

    void resetDockCorners();

    void showIncompatibleProjectMessage(const QString &shotcutVersion);

    void restartAfterChangeTheme();

    void backup();

    void backupPeriodically();

    bool confirmProfileChange();

    bool confirmRestartExternalMonitor();

    void resetFilterMenuIfNeeded();

    void updateDecklinkActions();

    void syncTimelineKeyframesZoom(double scale);


    Ui::MainWindow *ui;

    Player *m_player;

    QDockWidget *m_propertiesDock;

    RecentDock *m_recentDock;

    EncodeDock *m_encodeDock;

    JobsDock *m_jobsDock;

    PlaylistDock *m_playlistDock;

    TimelineDock *m_timelineDock;

    QString m_currentFile;

    bool m_isKKeyPressed;

    QUndoStack *m_undoStack;

    QDockWidget *m_historyDock;

    QActionGroup *m_profileGroup;

    QActionGroup *m_externalGroup;

    QActionGroup *m_keyerGroup;

    QActionGroup *m_layoutGroup;

    QActionGroup *m_previewScaleGroup;

    FiltersDock *m_filtersDock;

    FilterController *m_filterController;

    ScopeController *m_scopeController;

    QMenu *m_customProfileMenu;

    QAction *m_decklinkHdrAction{nullptr};

    QMenu *m_keyerMenu;

    QStringList m_multipleFiles;

    bool m_multipleFilesLoading;

    bool m_isPlaylistLoaded;

    QActionGroup *m_languagesGroup;

    QSharedPointer<AutoSaveFile> m_autosaveFile;

    QMutex m_autosaveMutex;

    QTimer m_autosaveTimer;

    int m_exitCode;

    QScopedPointer<QAction> m_statusBarAction;

    QNetworkAccessManager m_network;

    QString m_upgradeUrl;

    KeyframesDock *m_keyframesDock;

    QDateTime m_clipboardUpdatedAt;

    QDateTime m_sourceUpdatedAt;

    QDateTime m_lastBackupDateTime;

    MarkersDock *m_markersDock;

    NotesDock *m_notesDock;

    SubtitlesDock *m_subtitlesDock;

    std::unique_ptr<QWidget> m_producerWidget;

    FilesDock *m_filesDock;

    ElementsDock *m_elementsDock;

    ScreenCapture *m_screenCapture;

    HdrPreviewWindow *m_hdrPreviewWindow{nullptr};

    bool m_syncingZoom{false};


public slots:

    bool isCompatibleWithProcessingMode(MltXmlChecker &checker, QString &fileName, bool &converted);

    bool isXmlRepaired(MltXmlChecker &checker, QString &fileName);

    bool open(QString url,

              const Mlt::Properties * = nullptr,

              bool play = true,

              bool skipConvert = false);

    void openMultiple(const QStringList &paths);

    void openMultiple(const QList<QUrl> &urls);

    void openVideo();

    void openCut(Mlt::Producer *producer, bool play = false);

    void hideProducer();

    void closeProducer();

    void showStatusMessage(QAction *action, int timeoutSeconds = 5);

    void showStatusMessage(const QString &message,

                           int timeoutSeconds = 5,

                           QPalette::ColorRole role = QPalette::ToolTipBase);

    void onStatusMessageClicked();

    void seekPlaylist(int start);

    void seekTimeline(int position, bool seekPlayer = true);

    void seekKeyframes(int position);

    QWidget *loadProducerWidget(Mlt::Producer *producer);

    void onProducerOpened(bool withReopen = true);

    void onGpuNotSupported();

    void onShuttle(float x);

    void onPropertiesDockTriggered(bool checked = true);

    void onFiltersDockTriggered(bool checked = true);

    void onElementsDockTriggered(bool checked = true);

    bool on_actionSave_triggered();

    void onCreateOrEditFilterOnOutput(Mlt::Filter *filter, const QStringList &key_properties);

    void showSettingsMenu() const;


private slots:

    void showUpgradePrompt();

    void on_actionAbout_Shotcut_triggered();

    void on_actionOpenOther_triggered();

    void onProducerChanged();

    bool on_actionSave_As_triggered();

    void onEncodeTriggered(bool checked = true);

    void onCaptureStateChanged(bool started);

    void onJobsDockTriggered(bool = true);

    void onRecentDockTriggered(bool checked = true);

    void onPlaylistDockTriggered(bool checked = true);

    void onTimelineDockTriggered(bool checked = true);

    void onHistoryDockTriggered(bool checked = true);

    void onKeyframesDockTriggered(bool checked = true);

    void onMarkersDockTriggered(bool = true);

    void onNotesDockTriggered(bool = true);

    void onSubtitlesDockTriggered(bool = true);

    void onFilesDockTriggered(bool = true);

    void onPlaylistCreated();

    void onPlaylistLoaded();

    void onPlaylistCleared();

    void onPlaylistClosed();

    void onPlaylistModified();

    void onMultitrackCreated();

    void onMultitrackClosed();

    void onMultitrackModified();

    void onMultitrackDurationChanged();

    void onNoteModified();

    void onSubtitleModified();

    void onCutModified();

    void onProducerModified();

    void onFilterModelChanged();

    void updateMarkers();

    void updateThumbnails();

    void on_actionFAQ_triggered();

    void on_actionForum_triggered();

    void on_actionEnterFullScreen_triggered();

    void on_actionRealtime_triggered(bool checked);

    void on_actionProgressive_triggered(bool checked);

    void on_actionChannels1_triggered(bool checked);

    void on_actionChannels2_triggered(bool checked);

    void on_actionChannels4_triggered(bool checked);

    void on_actionChannels6_triggered(bool checked);

    void on_actionOneField_triggered(bool checked);

    void on_actionYadifTemporal_triggered(bool checked);

    void on_actionYadifSpatial_triggered(bool checked);

    void on_actionBwdif_triggered(bool checked);

    void on_actionNearest_triggered(bool checked);

    void on_actionBilinear_triggered(bool checked);

    void on_actionBicubic_triggered(bool checked);

    void on_actionHyper_triggered(bool checked);

    void on_actionJack_triggered(bool checked);

    void onHdrPreviewToggled(bool checked);

    void onExternalTriggered(QAction *);

    void onDecklinkHdrMetadataTriggered();

    void onKeyerTriggered(QAction *);

    void onProfileTriggered(QAction *);

    void onProfileChanged();

    void on_actionAddCustomProfile_triggered();

    void processMultipleFiles();

    void processSingleFile();

    void onLanguageTriggered(QAction *);

    void on_actionSystemTheme_triggered();

    void on_actionSystemFusion_triggered();

    void on_actionFusionDark_triggered();

    void on_actionJobPriorityLow_triggered();

    void on_actionJobPriorityNormal_triggered();

    void on_actionFusionLight_triggered();

    void on_actionTutorials_triggered();

    void on_actionRestoreLayout_triggered();

    void on_actionShowTitleBars_triggered(bool checked);

    void on_actionShowToolbar_triggered(bool checked);

    void onToolbarVisibilityChanged(bool visible);

    void on_menuExternal_aboutToShow();

    void on_actionUpgrade_triggered();

    void on_actionOpenXML_triggered();

    void on_actionShowProjectFolder_triggered();

    void onAutosaveTimeout();

    void onFocusChanged(QWidget *old, QWidget *now) const;

    void onFocusObjectChanged(QObject *obj) const;

    void onFocusWindowChanged(QWindow *window) const;

    void onTimelineClipSelected();

    void onAddAllToTimeline(Mlt::Playlist *playlist, bool skipProxy, bool emptyTrack);

    void on_actionScrubAudio_triggered(bool checked);

#if !defined(Q_OS_MAC)

    void onDrawingMethodTriggered(QAction *);

#endif

    void onGpuAdapterTriggered(QAction *);

    void on_actionResources_triggered();

    void on_actionApplicationLog_triggered();

    void on_actionClose_triggered();

    void onPlayerTabIndexChanged(int index);

    void onUpgradeCheckFinished(QNetworkReply *reply);

    void onUpgradeTriggered();

    void onClipCopied();

    void on_actionExportEDL_triggered();

    void on_actionExportFrame_triggered();

    void onVideoWidgetImageReady();

    void on_actionAppDataSet_triggered();

    void on_actionAppDataShow_triggered();

    void on_actionNew_triggered();

    void on_actionScreenSnapshot_triggered();

    void on_actionScreenRecording_triggered();

    void on_actionKeyboardShortcuts_triggered();

    void on_actionLayoutLogging_triggered();

    void on_actionLayoutEditing_triggered();

    void on_actionLayoutEffects_triggered();

    void on_actionLayoutColor_triggered();

    void on_actionLayoutAudio_triggered();

    void on_actionLayoutPlayer_triggered();

    void on_actionLayoutPlaylist_triggered();

    void on_actionLayoutClip_triggered();

    void on_actionLayoutAdd_triggered();

    void onLayoutTriggered(QAction *);

    void on_actionProfileRemove_triggered();

    void on_actionLayoutRemove_triggered();

    void on_actionOpenOther2_triggered();

    void onOpenOtherTriggered(QWidget *widget);

    void onOpenOtherFinished(int result);

    void onOpenOtherTriggered();

    void onHtmlGeneratorTriggered();

    void on_actionClearRecentOnExit_toggled(bool arg1);

    void onSceneGraphInitialized();

    void adjustMainToolbar();

    void on_actionShowTextUnderIcons_toggled(bool b);

    void on_actionShowSmallIcons_toggled(bool b);

    void onPlaylistInChanged(int in);

    void onPlaylistOutChanged(int out);

    void on_actionPreviewNone_triggered(bool checked);

    void on_actionPreview360_triggered(bool checked);

    void on_actionPreview540_triggered(bool checked);

    void on_actionPreview720_triggered(bool checked);

    void on_actionPreview1080_triggered(bool checked);

    void on_actionPreviewHardwareDecoder_triggered(bool checked);

    void on_actionTopics_triggered();

    void on_actionSync_triggered();

    void on_actionUseProxy_triggered(bool checked);

    void on_actionProxyStorageSet_triggered();

    void on_actionProxyStorageShow_triggered();

    void on_actionProxyUseProjectFolder_triggered(bool checked);

    void on_actionProxyUseHardware_triggered(bool checked);

    void on_actionProxyConfigureHardware_triggered();

    void updateLayoutSwitcher();

    void clearCurrentLayout();

    void onClipboardChanged();

    void sourceUpdated();

    void resetSourceUpdated();

    void on_actionExportChapters_triggered();

    void on_actionAudioVideoDevice_triggered();

    void on_actionReset_triggered();

    void on_actionBackupSave_triggered();

    void on_actionPauseAfterSeek_triggered(bool checked);

    void on_actionWhatsThis_triggered();

    void on_actionLeaveSafeMode_triggered();

};


#define MAIN MainWindow::singleton()


#endif // MAINWINDOW_H