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 SUBTITLEACTIONS_H
 #define SUBTITLEACTIONS_H
 
 #include "core/range.h"
 #include "core/rangelist.h"
 #include "core/undo/undoaction.h"
 #include "core/richtext/richdocument.h"
 #include "core/subtitle.h"
 
 #include <QString>
 #include <QList>
 
 QT_FORWARD_DECLARE_CLASS(QTextEdit)
 
 namespace SubtitleComposer {
 
 class SubtitleAction : public UndoAction
 {
 public:
     SubtitleAction(Subtitle *subtitle, UndoStack::DirtyMode dirtyMode, const QString &description = QString());
     virtual ~SubtitleAction();
 
     inline void setLineSubtitle(SubtitleLine *line)
     {
         line->m_primaryDoc->setStylesheet(m_subtitle->stylesheet());
         line->m_secondaryDoc->setStylesheet(m_subtitle->stylesheet());
         line->m_subtitle = m_subtitle;
     }
 
     inline void clearLineSubtitle(SubtitleLine *line)
     {
         line->m_subtitle = nullptr;
         line->m_primaryDoc->setStylesheet(nullptr);
         line->m_secondaryDoc->setStylesheet(nullptr);
     }
 };
 
 class SetFramesPerSecondAction : public SubtitleAction
 {
 public:
     SetFramesPerSecondAction(Subtitle *subtitle, double framesPerSecond);
     virtual ~SetFramesPerSecondAction();
 
     inline int id() const override { return UndoAction::SetFramesPerSecond; }
 
 protected:
     void redo() override;
 
 private:
     double m_framesPerSecond;
 };
 
 class InsertLinesAction : public SubtitleAction
 {
 public:
     InsertLinesAction(Subtitle *subtitle, const QList<SubtitleLine *> &lines, int insertIndex = -1);
     virtual ~InsertLinesAction();
 
     inline int id() const override { return UndoAction::InsertLines; }
     bool mergeWith(const QUndoCommand *command) override;
 
 protected:
     void redo() override;
     void undo() override;
 
 private:
     int m_insertIndex;
     int m_lastIndex;
     QList<SubtitleLine *> m_lines;
 };
 
 class RemoveLinesAction : public SubtitleAction
 {
 public:
     RemoveLinesAction(Subtitle *subtitle, int firstIndex, int lastIndex = -1);
     virtual ~RemoveLinesAction();
 
     inline int id() const override { return UndoAction::RemoveLines; }
     bool mergeWith(const QUndoCommand *command) override;
 
 protected:
     void redo() override;
     void undo() override;
 
 private:
     int m_firstIndex;
     int m_lastIndex;
     QList<SubtitleLine *> m_lines;
 };
 
 class MoveLineAction : public SubtitleAction
 {
 public:
     MoveLineAction(Subtitle *subtitle, int fromIndex, int toIndex = -1);
     virtual ~MoveLineAction();
 
     inline int id() const override { return UndoAction::MoveLine; }
     bool mergeWith(const QUndoCommand *command) override;
 
 protected:
     void redo() override;
     void undo() override;
 
 private:
     int m_fromIndex;
     int m_toIndex;
 };
 
 class SwapLinesTextsAction : public SubtitleAction
 {
 public:
     SwapLinesTextsAction(Subtitle *subtitle, const RangeList &ranges);
     virtual ~SwapLinesTextsAction();
 
     inline int id() const override { return UndoAction::SwapLinesTexts; }
 
 protected:
     void redo() override;
 
 private:
     const RangeList m_ranges;
 };
 
 class EditStylesheetAction : public SubtitleAction
 {
 public:
     EditStylesheetAction(Subtitle *subtitle, QTextEdit *textEdit);
     virtual ~EditStylesheetAction();
 
     inline int id() const override { return UndoAction::ChangeStylesheet; }
     bool mergeWith(const QUndoCommand *command) override;
 
 protected:
     void redo() override;
     void undo() override;
 
 private:
     void update(const QString &stylesheet);
 
 private:
     QTextEdit *m_stylesheetEdit;
     int m_stylesheetDocState = -1;
 };
 
 }
 #endif