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QtxToolTip.h
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1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
2 //
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
5 //
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
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14 // Lesser General Public License for more details.
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22 
23 // File: QtxToolTip.h
24 // Author: Sergey TELKOV
25 //
26 #ifndef QTXTOOLTIP_H
27 #define QTXTOOLTIP_H
28 
29 #include "Qtx.h"
30 
31 #include <QLabel>
32 
33 class QTimer;
34 
35 class QTX_EXPORT QtxToolTip : public QLabel
36 {
37  Q_OBJECT
38 
39 public:
40  QtxToolTip( QWidget* = 0 );
41  virtual ~QtxToolTip();
42 
43  void hideTip();
44 
45  virtual void showTip( const QPoint& aPos,
46  const QString& text, const QRect& aWidgetRegion );
47  virtual void showTip( const QRect& aRegion,
48  const QString& text, const QRect& aWidgetRegion );
49 
50  virtual bool eventFilter( QObject* o, QEvent* e );
51 
52  void setWakeUpDelayTime( int );
53  void setShowDelayTime( int );
54 
55  int wakeUpDelayTime() const { return myWakeUpDelayTime; }
56  int showDelayTime() const { return myShowDelayTime; }
57 
58 signals:
59  void maybeTip( QPoint, QString&, QFont&, QRect&, QRect& );
60 
61 protected slots:
62  void onSleepTimeOut();
63  void onWakeUpTimeOut();
64 
65 protected:
66  virtual void maybeTip( const QPoint& );
67  virtual void mousePressEvent( QMouseEvent* );
68  virtual void mouseDoubleClickEvent( QMouseEvent* );
69 
70  QTimer* sleepTimer() const;
71  QTimer* wakeUpTimer() const;
72 
73 private:
74  QTimer* myWakeUpTimer;
75  QTimer* mySleepTimer;
76  QRect myWidgetRegion;
77 
78  int myShowDelayTime;
79  int myWakeUpDelayTime;
80 };
81 
82 #endif