File indexing completed on 2024-04-14 04:52:17 

0001 /* This file is part of the KDE project
0002 
0003    Copyright (C) 2002 Patrick Charbonnier <pch@freeshell.org>
0004    Based On Caitoo v.0.7.3 (c) 1998 - 2000, Matej Koss
0005 
0006    This program is free software; you can redistribute it and/or
0007    modify it under the terms of the GNU General Public
0008    License as published by the Free Software Foundation; either
0009    version 2 of the License, or (at your option) any later version.
0010 */
0011 
0012 #ifndef DROPTARGET_H
0013 #define DROPTARGET_H
0014 
0015 #include <QCloseEvent>
0016 #include <QDragEnterEvent>
0017 #include <QDropEvent>
0018 #include <QMouseEvent>
0019 #include <QWidget>
0020 
0021 #include "core/transfer.h"
0022 
0023 class QAction;
0024 class QTimer;
0025 class QMenu;
0026 
0027 class MainWindow;
0028 
0029 class DropTarget : public QWidget
0030 {
0031     Q_OBJECT
0032 
0033 public:
0034     DropTarget(MainWindow *parent);
0035     ~DropTarget() override;
0036 
0037     void playAnimationShow();
0038     void playAnimationHide();
0039     void playAnimationSync();
0040     void setDropTargetVisible(bool shown, bool internal = true);
0041 
0042 protected:
0043     // drag and drop
0044     void dragEnterEvent(QDragEnterEvent *) override;
0045     void dropEvent(QDropEvent *) override;
0046 
0047     // handle quit events as hide events
0048     void closeEvent(QCloseEvent *) override;
0049 
0050     void mousePressEvent(QMouseEvent *e) override;
0051     void mouseReleaseEvent(QMouseEvent *e) override;
0052     void mouseDoubleClickEvent(QMouseEvent *e) override;
0053     void mouseMoveEvent(QMouseEvent *e) override;
0054     void enterEvent(QEnterEvent *event) override;
0055     void leaveEvent(QEvent *event) override;
0056 
0057     // paint the drop target
0058     void paintEvent(QPaintEvent *) override;
0059 
0060 private Q_SLOTS:
0061     void toggleSticky();
0062     void toggleMinimizeRestore();
0063     void slotStartStopToggled(bool);
0064     void slotAnimateShow();
0065     void slotAnimateHide();
0066     void slotAnimateSync();
0067     void slotToolTipUpdate();
0068     void slotToolTipTimer();
0069     void slotClose();
0070 
0071 private:
0072     QMenu *popupMenu = nullptr;
0073     MainWindow *parentWidget = nullptr;
0074     QTimer *animTimer = nullptr;
0075     QTimer *popupTimer = nullptr;
0076     QPixmap cachedPixmap;
0077 
0078     QAction *pop_sticky = nullptr;
0079     QAction *pop_show = nullptr;
0080 
0081     QPoint position;
0082 
0083     QString tooltipText;
0084 
0085     int dx;
0086     int dy;
0087     bool isdragging;
0088     bool showInformation;
0089 
0090     float ani_y, ani_vy;
0091 };
0092 
0093 #endif // _DROPTARGET_H