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salome-gui  6.5.0
GLViewer_ToolTip.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 //  Author : OPEN CASCADE
00024 // File:      GLViewer_ToolTip.h
00025 // Created:   March, 2005
00026 //
00027 #ifndef GLVIEWER_TOOLTIP_H
00028 #define GLVIEWER_TOOLTIP_H
00029 
00030 #include "GLViewer.h"
00031 
00032 //#include <qtooltip.h>
00033 //#include <QtxToolTip.h>
00034 #include <QObject>
00035 #include <QPoint>
00036 
00037 #define TIP_TIME            1000
00038 
00039 class GLViewer_ViewPort2d;
00040 class QLabel;
00041 class QTimer;
00046 class GLVIEWER_API GLViewer_ObjectTip: public QObject//QToolTip//QtxToolTip
00047 {
00048   Q_OBJECT
00049 public:
00050   GLViewer_ObjectTip( GLViewer_ViewPort2d* );
00051   ~GLViewer_ObjectTip();
00052 
00053 //protected:
00054 //  virtual void    maybeTip( const QPoint& p );
00055   virtual bool        eventFilter( QObject*, QEvent* );
00056 
00057   virtual bool        maybeTip( const QPoint&);
00058 
00059   void                setText( const QString& theText ){ myText = theText; }
00060   QString             getText() const { return myText; }
00061 
00062 protected:
00063   void                timeIsOut();
00064 
00065 private:
00066 
00067   void                hideTipAndSleep();
00068   void                wakeup( int mseconds = TIP_TIME );
00069 
00070 private slots:
00071   void                showTip();
00072 
00073 private:
00074   GLViewer_ViewPort2d*    mypViewPort;
00075 
00076   QTimer*                 mypTimer;
00077   QPoint                  myPoint;
00078   QLabel*                 mypLabel;
00079 
00080   QString                 myText;
00081 };
00082 
00083 #endif //GLVIEWER_TOOLTIP_H