File indexing completed on 2024-05-26 04:59:34

 /*
     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 LINESWIDGET_H
 #define LINESWIDGET_H
 
 #include "core/subtitle.h"
 #include "gui/treeview/linesmodel.h"
 #include "gui/treeview/treeview.h"
 
 #include <QPen>
 
 namespace SubtitleComposer {
 class LinesItemDelegate;
 
 class LinesWidget : public TreeView
 {
     Q_OBJECT
 
 public:
     explicit LinesWidget(QWidget *parent);
     virtual ~LinesWidget();
 
     bool showingContextMenu();
 
     SubtitleLine * currentLine() const;
     int currentLineIndex() const;
 
     int firstSelectedIndex() const;
     int lastSelectedIndex() const;
     bool selectionHasMultipleRanges() const;
     RangeList selectionRanges() const;
     RangeList targetRanges(int target) const;
 
     inline LinesModel * model() const { return static_cast<LinesModel *>(TreeView::model()); }
     inline bool scrollFollowsModel() const { return m_scrollFollowsModel; }
 
     inline bool isEditing() { return m_inlineEditor != nullptr; }
 
     void loadConfig();
     void saveConfig();
 
     bool eventFilter(QObject *object, QEvent *event) override;
 
 public slots:
     void setSubtitle(Subtitle *subtitle = 0);
     void setTranslationMode(bool enabled);
 
     void setCurrentLine(SubtitleLine *line, bool clearSelection = true);
     void setPlayingLine(SubtitleLine *line);
 
     void editCurrentLineInPlace(bool primaryText = true);
 
 signals:
     void currentLineChanged(SubtitleLine *line);
     void lineDoubleClicked(SubtitleLine *line);
 
 protected slots:
     void closeEditor(QWidget *editor, QAbstractItemDelegate::EndEditHint hint) override;
 
 private:
     void contextMenuEvent(QContextMenuEvent *e) override;
     void mouseDoubleClickEvent(QMouseEvent *e) override;
 
     static void drawHorizontalDotLine(QPainter *painter, int x1, int x2, int y);
     static void drawVerticalDotLine(QPainter *painter, int x, int y1, int y2);
     void updateHeader();
 
     void drawRow(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
 private slots:
     void onCurrentRowChanged();
 
 private:
     bool m_scrollFollowsModel;
     bool m_translationMode;
     bool m_showingContextMenu;
     QPen m_gridPen;
 
     LinesItemDelegate *m_itemsDelegate;
     QWidget *m_inlineEditor;
 
     friend class LinesWidgetScrollToModelDetacher;
     friend class LinesModel;
     friend class LinesItemDelegate;
 };
 
 class LinesWidgetScrollToModelDetacher
 {
 public:
     inline LinesWidgetScrollToModelDetacher(LinesWidget &w) : m_linesWidget(w) { m_linesWidget.m_scrollFollowsModel = false; }
     inline ~LinesWidgetScrollToModelDetacher() { m_linesWidget.m_scrollFollowsModel = true; }
 
 private:
     LinesWidget &m_linesWidget;
 };
 }
 #endif