File indexing completed on 2023-09-24 04:10:18

 /* This file is part of the KDE libraries
     Copyright (C) 2005, 2006 Ian Reinhart Geiser <geiseri@kde.org>
     Copyright (C) 2005, 2006 Matt Broadstone <mbroadst@gmail.com>
     Copyright (C) 2005, 2006 Richard J. Moore <rich@kde.org>
     Copyright (C) 2005, 2006 Erik L. Bunce <kde@bunce.us>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */
 
 #ifndef NUMBERED_TEXT_VIEW_H
 #define NUMBERED_TEXT_VIEW_H
 
 #include <QFrame>
 #include <QPixmap>
 #include <QTextCursor>
 
 class QTextEdit;
 class QHBoxLayout;
 
 /**
  * @internal Used to display the numbers.
  */
 class NumberBar : public QWidget
 {
     Q_OBJECT
 
 public:
     NumberBar(QWidget *parent);
     ~NumberBar() override;
 
     void setCurrentLine(int lineno);
     void setStopLine(int lineno);
     void setBugLine(int lineno);
 
     int currentLine() const;
     int stopLine() const;
     int bugLine() const;
 
     void setTextEdit(QTextEdit *edit);
     void paintEvent(QPaintEvent *ev) override;
 
 protected:
     bool event(QEvent *ev) override;
 
 private:
     QTextEdit *edit;
     QPixmap stopMarker;
     QPixmap currentMarker;
     QPixmap bugMarker;
     int m_stopLine;
     int m_currentLine;
     int m_bugLine;
     QRect stopRect;
     QRect currentRect;
     QRect bugRect;
 };
 
 /**
  * Displays a QTextEdit with line numbers.
  */
 class NumberedTextView : public QFrame
 {
     Q_OBJECT
     Q_PROPERTY(QString text READ text WRITE setText)
     Q_PROPERTY(int currentLine READ currentLine WRITE setCurrentLine)
     Q_PROPERTY(int stopLine READ stopLine WRITE setStopLine)
     Q_PROPERTY(int bugLine READ bugLine WRITE setBugLine)
 public:
     NumberedTextView(QWidget *parent = nullptr);
     ~NumberedTextView() override;
 
     /** Returns the QTextEdit of the main view. */
     QTextEdit *textEdit() const
     {
         return view;
     }
 
     /**
      * Sets the line that should have the current line indicator.
      * A value of -1 indicates no line should show the indicator.
      */
     void setCurrentLine(int lineno);
 
     /**
      * Sets the line that should have the stop line indicator.
      * A value of -1 indicates no line should show the indicator.
      */
     void setStopLine(int lineno);
 
     /**
      * Sets the line that should have the bug line indicator.
      * A value of -1 indicates no line should show the indicator.
      */
     void setBugLine(int lineno);
 
     int currentLine() const;
     int stopLine() const;
     int bugLine() const;
 
     /** @internal Used to get tooltip events from the view for the hover signal. */
     bool eventFilter(QObject *obj, QEvent *event) override;
 
     QString text() const;
     void setText(const QString &text);
 
 Q_SIGNALS:
     /**
      * Emitted when the mouse is hovered over the text edit component.
      * @param word The word under the mouse pointer
      */
     void mouseHover(const QString &word);
 
     /**
      * Emitted when the mouse is hovered over the text edit component.
      * @param pos The position of the mouse pointer.
      * @param word The word under the mouse pointer
      */
     void mouseHover(const QPoint &pos, const QString &word);
 
 protected Q_SLOTS:
     /** @internal Used to update the highlight on the current line. */
     void textChanged(int pos, int added, int removed);
 
 private:
     QTextEdit *view;
     NumberBar *numbers;
     QHBoxLayout *box;
     //int m_currentLine;
     QTextCursor highlight;
 };
 
 #endif // NUMBERED_TEXT_VIEW_H