File indexing completed on 2024-06-16 04:38:14

 /*
     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 SUBTITLELINEACTIONS_H
 #define SUBTITLELINEACTIONS_H
 
 #include "core/undo/undoaction.h"
 #include "core/time.h"
 #include "core/richstring.h"
 #include "core/subtitleline.h"
 
 #include <QString>
 
 namespace SubtitleComposer {
 class SubtitleLineAction : public UndoAction
 {
 public:
     SubtitleLineAction(SubtitleLine *line, UndoStack::DirtyMode dirtyMode, const QString &desc = QString());
     virtual ~SubtitleLineAction();
 
 protected:
     SubtitleLine *m_line;
 
     template<class T>
     const T * tryCastToThisLineAction(const QUndoCommand *prevAction)
     {
         const T *castedPrevAction = dynamic_cast<const T *>(prevAction);
         return castedPrevAction ? (&castedPrevAction->m_line == &m_line ? castedPrevAction : 0) : 0;
     }
 };
 
 class SetLinePrimaryTextAction : public SubtitleLineAction
 {
     friend class SetLineTextsAction;
 
 public:
     SetLinePrimaryTextAction(SubtitleLine *line, RichDocument *primaryDoc);
     virtual ~SetLinePrimaryTextAction();
 
     inline int id() const override { return UndoAction::SetLinePrimaryText; }
     bool mergeWith(const QUndoCommand *command) override;
 
 protected:
     void undo() override;
     void redo() override;
 
 private:
     RichDocument *m_primaryDoc;
     int m_primaryDocState = -1;
 };
 
 class SetLineSecondaryTextAction : public SubtitleLineAction
 {
     friend class SetLineTextsAction;
 
 public:
     SetLineSecondaryTextAction(SubtitleLine *line, RichDocument *secondaryDoc);
     virtual ~SetLineSecondaryTextAction();
 
     inline int id() const override { return UndoAction::SetLineSecondaryText; }
     bool mergeWith(const QUndoCommand *command) override;
 
 protected:
     void undo() override;
     void redo() override;
 
 private:
     RichDocument *m_secondaryDoc;
     int m_secondaryDocState = -1;
 };
 
 class SetLineShowTimeAction : public SubtitleLineAction
 {
     friend class SetLineTimesAction;
 
 public:
     SetLineShowTimeAction(SubtitleLine *line, const Time &showTime);
     virtual ~SetLineShowTimeAction();
 
     inline int id() const override { return UndoAction::SetLineShowTime; }
     bool mergeWith(const QUndoCommand *command) override;
 
 protected:
     void redo() override;
 
 private:
     Time m_showTime;
 };
 
 class SetLineHideTimeAction : public SubtitleLineAction
 {
     friend class SetLineTimesAction;
 
 public:
     SetLineHideTimeAction(SubtitleLine *line, const Time &hideTime);
     virtual ~SetLineHideTimeAction();
 
     inline int id() const override { return UndoAction::SetLineHideTime; }
     bool mergeWith(const QUndoCommand *command) override;
 
 protected:
     void redo() override;
 
 private:
     Time m_hideTime;
 };
 
 class SetLineTimesAction : public SubtitleLineAction
 {
 public:
     SetLineTimesAction(SubtitleLine *line, const Time &showTime, const Time &hideTime, QString description = QString());
     virtual ~SetLineTimesAction();
 
     inline int id() const override { return UndoAction::SetLineTimes; }
     bool mergeWith(const QUndoCommand *command) override;
 
 protected:
     void redo() override;
 
 private:
     typedef enum { ShowTime = 0x1, HideTime = 0x2 } SignalFlags;
 
     Time m_showTime;
     Time m_hideTime;
 };
 
 class SetLineErrorsAction : public SubtitleLineAction
 {
 public:
     SetLineErrorsAction(SubtitleLine *line, int errorFlags);
     virtual ~SetLineErrorsAction();
 
     inline int id() const override { return UndoAction::SetLineErrors; }
     bool mergeWith(const QUndoCommand *command) override;
 
 protected:
     void redo() override;
 
 private:
     int m_errorFlags;
 };
 }
 
 #endif