File indexing completed on 2024-12-22 04:40:00

 /*
     SPDX-FileCopyrightText: 2007-2009 Sergio Pistone <sergio_pistone@yahoo.com.ar>
     SPDX-FileCopyrightText: 2010-2022 Mladen Milinkovic <max@smoothware.net>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef USERACTION_H
 #define USERACTION_H
 
 #include <QList>
 
 #include <QAction>
 #include <QExplicitlySharedDataPointer>
 
 namespace SubtitleComposer {
 class Subtitle;
 class LinesWidget;
 class CurrentLineWidget;
 
 class UserAction : public QObject
 {
     Q_OBJECT
 
 public:
     typedef enum {
         SubClosed        = 0x1, // Subtitle is not opened
         SubOpened        = 0x2, // Subtitle is opened
         SubTrClosed      = 0x4, // Subtitle is not opened
         SubTrOpened      = 0x8, // Subtitle is opened
         SubHasLine       = 0x10,    // Subtitle opened with, at least, one line
         SubHasLines      = 0x20,    // Subtitle opened with, at least, two lines
         SubPDirty        = 0x40,    // Subtitle opened and has unsaved changes
         SubPClean        = 0x80,    // Subtitle opened or closed without unsaved changes
         SubSDirty        = 0x100,   // Subtitle opened and has unsaved changes
         SubSClean        = 0x200,   // Subtitle opened or closed without unsaved changes
         HasSelection     = 0x400,   // Subtitle opened with, at least, one line selected
         VideoClosed      = 0x800,
         VideoOpened      = 0x1000,
         VideoStopped     = 0x2000,
         VideoPlaying     = 0x4000,
         FullScreenOn     = 0x8000,
         FullScreenOff    = 0x10000,
         AnchorsNone      = 0x20000, // None of the subtitles is anchored
         AnchorsSome      = 0x40000, // At least one subtitle is anchored
         EditableShowTime = 0x80000, // Selected line's show time is editable
 
         AnchorsMask = AnchorsNone | AnchorsSome | EditableShowTime,
         SubtitleMask = SubClosed | SubOpened | SubTrClosed | SubTrOpened | SubPDirty | SubPClean | SubSDirty | SubSClean | SubHasLine | SubHasLines | AnchorsMask,
         SelectionMask = HasSelection,
         VideoMask = VideoClosed | VideoOpened | VideoStopped | VideoPlaying,
         FullScreenMask = FullScreenOn | FullScreenOff,
         AllMask = AnchorsMask | SubtitleMask | SelectionMask | VideoMask | FullScreenMask
     } EnableFlag;
 
     explicit UserAction(QAction *action, int enableFlags = SubOpened);
 
     QAction * action();
     int enableFlags();
 
     bool isEnabled();
     void setActionEnabled(bool enabled);
     void setContextFlags(int contextFlags);
 
 private:
     void updateEnabledState();
 
 private slots:
     void onActionChanged();
 
 private:
     QAction *m_action;
     int m_enableFlags;
 
     bool m_actionEnabled;
     bool m_contextEnabled;
 
     bool m_ignoreActionEnabledSignal;
 };
 
 class UserActionManager : public QObject
 {
     Q_OBJECT
 
 public:
     static UserActionManager * instance();
 
     void addAction(QAction *action, int enableFlags = UserAction::SubOpened);
     void addAction(UserAction *actionSpec);
     void removeAction(UserAction *actionSpec);
 
 public slots:
     void setSubtitle(const Subtitle *subtitle = nullptr);
     void setLinesWidget(LinesWidget *linesWidget = nullptr);
     void setTranslationMode(bool translationMode);
     void setFullScreenMode(bool fullScreenMode);
 
 private:
     UserActionManager();
 
     void updateActionsContext(int contextFlags);
 
 private slots:
     void onSubtitleLinesChanged();
     void onPrimaryDirtyStateChanged(bool dirty);
     void onSecondaryDirtyStateChanged(bool dirty);
     void onLinesWidgetSelectionChanged();
     void onPlayerStateChanged();
     void onSubtitleAnchorsChanged();
 
 private:
     QList<UserAction *> m_actionSpecs;
 
     QExplicitlySharedDataPointer<const Subtitle> m_subtitle;
     const LinesWidget *m_linesWidget;
     bool m_translationMode;
 
     int m_contextFlags;
 };
 }
 #endif