File indexing completed on 2024-05-05 05:38:21

 /*
     SPDX-FileCopyrightText: 2023 David Edmundson <davidedmundson@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef X11WINDOWSCREENRELATIVEPOSITIONER_H
 #define X11WINDOWSCREENRELATIVEPOSITIONER_H
 
 #include <QMargins>
 #include <QObject>
 #include <QPointer>
 #include <QWindow>
 
 /**
  * This class positions a window relative to screen edges, keeping the position
  * in sync with screen and window size changes.
  *
  * Position changes will apply just before the next frame
  *
  */
 class X11WindowScreenRelativePositioner : public QObject
 {
     Q_OBJECT
 public:
     /**
      * Construct a new X11WindowScreenRelativePositioner for the window
      * The created object is parented to the window
      */
     explicit X11WindowScreenRelativePositioner(QWindow *window);
 
     /**
      * @brief setAnchors
      * @param anchors
      */
     void setAnchors(Qt::Edges anchors);
     void setMargins(const QMargins &margins);
 
     bool eventFilter(QObject *watched, QEvent *event) override;
 
 Q_SIGNALS:
     void anchorsChanged();
     void marginsChanged();
 
 private:
     void polish();
     void updatePolish();
     void reposition();
     void handleScreenChanged();
 
     Qt::Edges m_anchors;
     QMargins m_margins;
 
     bool m_needsRepositioning;
     QWindow *m_window;
     QPointer<QScreen> m_screen;
 };
 
 #endif // X11WINDOWSCREENRELATIVEPOSITIONER_H