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salome-gui  6.5.0
QtxToolTip.h
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00001 // Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
00002 //
00003 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
00004 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
00005 //
00006 // This library is free software; you can redistribute it and/or
00007 // modify it under the terms of the GNU Lesser General Public
00008 // License as published by the Free Software Foundation; either
00009 // version 2.1 of the License.
00010 //
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 // Lesser General Public License for more details.
00015 //
00016 // You should have received a copy of the GNU Lesser General Public
00017 // License along with this library; if not, write to the Free Software
00018 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00019 //
00020 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
00021 //
00022 
00023 // File:      QtxToolTip.h
00024 // Author:    Sergey TELKOV
00025 //
00026 #ifndef QTXTOOLTIP_H
00027 #define QTXTOOLTIP_H
00028 
00029 #include "Qtx.h"
00030 
00031 #include <QLabel>
00032 
00033 class QTimer;
00034 
00035 class QTX_EXPORT QtxToolTip : public QLabel
00036 {
00037         Q_OBJECT
00038 
00039 public:
00040         QtxToolTip( QWidget* = 0 );
00041         virtual ~QtxToolTip();
00042 
00043         void          hideTip();
00044   
00045         virtual void  showTip( const QPoint& aPos,
00046                          const QString& text, const QRect& aWidgetRegion );
00047         virtual void  showTip( const QRect& aRegion,
00048                          const QString& text, const QRect& aWidgetRegion );
00049 
00050         virtual bool  eventFilter( QObject* o, QEvent* e );
00051 
00052   void          setWakeUpDelayTime( int );
00053   void          setShowDelayTime( int );
00054 
00055   int           wakeUpDelayTime() const { return myWakeUpDelayTime; }
00056   int           showDelayTime() const { return myShowDelayTime; }
00057 
00058 signals:
00059   void          maybeTip( QPoint, QString&, QFont&, QRect&, QRect& );
00060 
00061 protected slots:
00062         void          onSleepTimeOut();
00063         void          onWakeUpTimeOut();
00064 
00065 protected:
00066         virtual void  maybeTip( const QPoint& );
00067         virtual void  mousePressEvent( QMouseEvent* );
00068         virtual void  mouseDoubleClickEvent( QMouseEvent* );
00069 
00070   QTimer*       sleepTimer() const;
00071   QTimer*       wakeUpTimer() const;
00072 
00073 private:
00074         QTimer*       myWakeUpTimer;
00075         QTimer*       mySleepTimer;
00076         QRect         myWidgetRegion;
00077 
00078   int           myShowDelayTime;
00079   int           myWakeUpDelayTime;
00080 };
00081 
00082 #endif