File indexing completed on 2024-04-28 15:30:59

 /*
     SPDX-FileCopyrightText: 2016 Dominik Haumann <dhaumann@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KATE_TEXT_PREVIEW_H
 #define KATE_TEXT_PREVIEW_H
 
 #include <QFrame>
 
 // namespace KTextEditor { class DocumentPrivate; }
 namespace KTextEditor
 {
 class ViewPrivate;
 }
 
 /**
  * TODO
  */
 class KateTextPreview : public QFrame
 {
     Q_OBJECT
     Q_PROPERTY(qreal line READ line WRITE setLine)
     Q_PROPERTY(bool showFoldedLines READ showFoldedLines WRITE setShowFoldedLines)
     Q_PROPERTY(bool centerView READ centerView WRITE setCenterView)
     Q_PROPERTY(qreal scaleFactor READ scaleFactor WRITE setScaleFactor)
 
 public:
     KateTextPreview(KTextEditor::ViewPrivate *view, QWidget *parent);
 
     KTextEditor::ViewPrivate *view() const;
 
     /**
      * Sets @p line as preview line.
      */
     void setLine(qreal line);
 
     /**
      * Returns the line set with setLine().
      */
     qreal line() const;
 
     /**
      * Enabled/disable centering the view on the line set with setLine().
      * If @p center is false, the first visible line is the once specified in
      * setLine(). If @p center is true, the specified line is vertically
      * centered. By default, centering the preview is set to true.
      */
     void setCenterView(bool center);
 
     /**
      * Returns whether view centering is enabled.
      */
     bool centerView() const;
 
     /**
      * Sets the scale factor.
      * The default scale factor is 1.0.
      * For text previews, you may want a scale factor of e.g. 0.75.
      * Negative scale factors are not allowed.
      */
     void setScaleFactor(qreal factor);
 
     /**
      * Returns the scale factor set with setScale().
      * The default value is 1.0.
      */
     qreal scaleFactor() const;
 
     /**
      * Sets whether folded lines are hidden or not.
      * By default, folded liens are not visible.
      */
     void setShowFoldedLines(bool on);
 
     /**
      * Returns whether folded lines are hidden.
      */
     bool showFoldedLines() const;
 
 protected:
     void paintEvent(QPaintEvent *event) override;
 
 private:
     KTextEditor::ViewPrivate *m_view;
     qreal m_line;
     bool m_showFoldedLines;
     bool m_center;
     qreal m_scale;
 };
 
 #endif