File indexing completed on 2024-05-12 05:53:36

 /*
     SPDX-FileCopyrightText: 2020-2020 Carlos Alves <cbcalves@gmail.com>
     SPDX-FileCopyrightText: 2007-2008 Robert Knight <robertknight@gmail.com>
     SPDX-FileCopyrightText: 1997, 1998 Lars Doelle <lars.doelle@on-line.de>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef HIGHLIGHTSCROLLEDLINES_HPP
 #define HIGHLIGHTSCROLLEDLINES_HPP
 
 // Qt
 #include <QRect>
 #include <QTimer>
 #include <QWidget>
 
 // Konsole
 #include "Enumeration.h"
 #include "konsoleprivate_export.h"
 
 namespace Konsole
 {
 class TerminalScrollBar;
 /**
  * Control the highlight the lines that are coming into view.
  * A thin blue line on the left of the terminal that highlight
  * the new lines in the following situations:
  * - scrolling with the mouse
  * - using the scroll bar
  * - using the keyboard to move up/down
  * - new lines resulting from the output of a command
  */
 class HighlightScrolledLines
 {
 public:
     HighlightScrolledLines();
     ~HighlightScrolledLines();
     /**
      * Return if highlight lines is enabled
      */
     bool isEnabled();
     /**
      * Enable or disable the highlight lines
      */
     void setEnabled(bool enable);
     int getPreviousScrollCount();
     void setPreviousScrollCount(int scrollCount);
     /**
      * Set the highlight line timer if it's enabled
      */
     void setTimer(TerminalScrollBar *parent);
     /**
      * Starts the highlight line timer
      */
     void startTimer();
     /**
      * Return if the highlight line timer is active
      */
     bool isTimerActive();
     /**
      * Highlight line size of the blue line
      */
     QRect &rect();
     static const int HIGHLIGHT_SCROLLED_LINES_WIDTH = 3;
 
 private:
     bool _enabled = false;
     QRect _rect;
     int _previousScrollCount = 0;
     std::unique_ptr<QTimer> _timer;
 };
 } // namespace Konsole
 
 #endif // HIGHLIGHTSCROLLEDLINES_HPP