src/GraphicsView/GraphicsView_ViewFrame.h

   1 // Copyright (C) 2013-2014  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #ifndef GRAPHICSVIEW_VIEWFRAME_H
  21 #define GRAPHICSVIEW_VIEWFRAME_H
  22
  23 #include "GraphicsView.h"
  24
  25 #include <SUIT_ViewWindow.h>
  26
  27 class QGraphicsSceneContextMenuEvent;
  28 class QGraphicsSceneMouseEvent;
  29 class QGraphicsSceneWheelEvent;
  30
  31 class QtxMultiAction;
  32
  33 class SUIT_Desktop;
  34
  35 class GraphicsView_Viewer;
  36 class GraphicsView_ViewPort;
  37
  38 /*
  39   Class       : GraphicsView_ViewFrame
  40   Description : View frame of the graphics view
  41 */
  42 class GRAPHICSVIEW_API GraphicsView_ViewFrame : public SUIT_ViewWindow
  43 {
  44   Q_OBJECT
  45
  46 public:
  47   enum { DumpId, FitAllId, FitRectId, FitSelectId, ZoomId, PanId, GlobalPanId, ResetId };
  48
  49 public:
  50   GraphicsView_ViewFrame( SUIT_Desktop*, GraphicsView_Viewer* );
  51   ~GraphicsView_ViewFrame();
  52
  53 public:
  54   GraphicsView_Viewer*    getViewer() const { return myViewer; }
  55   GraphicsView_ViewPort*  getViewPort() const  { return myViewPort; }
  56
  57   virtual QImage          dumpView();
  58
  59   virtual QString         getVisualParameters();
  60   virtual void            setVisualParameters( const QString& theParameters );
  61
  62   void                    expandToolBarActions();
  63
  64 protected slots:
  65   void                    onViewPan();
  66   void                    onViewZoom();
  67   void                    onViewFitAll();
  68   void                    onViewFitArea();
  69   void                    onViewFitSelect();
  70   void                    onViewGlobalPan();
  71   void                    onViewReset();
  72
  73 private slots:
  74   void                    keyEvent( QKeyEvent* );
  75   void                    mouseEvent( QGraphicsSceneMouseEvent* );
  76   void                    wheelEvent( QGraphicsSceneWheelEvent* );
  77   void                    contextMenuEvent( QGraphicsSceneContextMenuEvent* );
  78
  79 signals:
  80   void                    keyPressed( QKeyEvent* );
  81   void                    keyReleased( QKeyEvent* );
  82   void                    mousePressed( QGraphicsSceneMouseEvent* );
  83   void                    mouseMoving( QGraphicsSceneMouseEvent* );
  84   void                    mouseReleased( QGraphicsSceneMouseEvent* );
  85   void                    mouseDoubleClicked( QGraphicsSceneMouseEvent* );
  86   void                    wheeling( QGraphicsSceneWheelEvent* );
  87
  88   void                    sketchingFinished( QPainterPath );
  89
  90 private:
  91   void                    createActions();
  92   int                     createToolBar();
  93
  94 private:
  95   GraphicsView_Viewer*    myViewer;
  96   GraphicsView_ViewPort*  myViewPort;
  97
  98   int                     myToolBarId;
  99   QtxMultiAction*         myScaleAction;
 100   QtxMultiAction*         myPanAction;
 101 };
 102
 103 #endif