From: vsr <vsr@opencascade.com>
Date: Fri, 9 Oct 2015 12:15:18 +0000 (+0300)
Subject: Allow explicitly enable / disable draw rect (rubber band) mode in OCC viewer
X-Git-Tag: NewGEOM_1.4.0_a
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=7f2a8205ec61f43183fb9f7a333af895f1e5584b;p=modules%2Fgui.git

Allow explicitly enable / disable draw rect (rubber band) mode in OCC viewer
---

diff --git a/src/OCCViewer/OCCViewer_ViewFrame.cxx b/src/OCCViewer/OCCViewer_ViewFrame.cxx
index 70e253b63..e4c3ec904 100644
--- a/src/OCCViewer/OCCViewer_ViewFrame.cxx
+++ b/src/OCCViewer/OCCViewer_ViewFrame.cxx
@@ -708,3 +708,12 @@ void OCCViewer_ViewFrame::enablePreselection( bool isEnabled )
     aView->enablePreselection(isEnabled); 
   }
 }
+
+bool OCCViewer_ViewFrame::enableDrawMode( bool on )
+{
+  bool prev = false;
+  foreach (OCCViewer_ViewWindow* aView, myViews) {
+    prev = prev || aView->enableDrawMode( on ); 
+  }
+  return prev;
+}
diff --git a/src/OCCViewer/OCCViewer_ViewFrame.h b/src/OCCViewer/OCCViewer_ViewFrame.h
index 8c0481398..e7bb37726 100644
--- a/src/OCCViewer/OCCViewer_ViewFrame.h
+++ b/src/OCCViewer/OCCViewer_ViewFrame.h
@@ -107,6 +107,8 @@ public:
   virtual bool isPreselectionEnabled() const { return getView(MAIN_VIEW)->isPreselectionEnabled(); }
   virtual void enablePreselection( bool );
 
+  virtual bool enableDrawMode( bool );
+
   virtual void setViewManager( SUIT_ViewManager* );
 
   virtual bool eventFilter(QObject* watched, QEvent* e) { return SUIT_ViewWindow::eventFilter(watched, e); }
diff --git a/src/OCCViewer/OCCViewer_ViewModel.cxx b/src/OCCViewer/OCCViewer_ViewModel.cxx
index 1b2f96cbe..282cc5721 100755
--- a/src/OCCViewer/OCCViewer_ViewModel.cxx
+++ b/src/OCCViewer/OCCViewer_ViewModel.cxx
@@ -1544,3 +1544,22 @@ void OCCViewer_Viewer::setClippingDlg(OCCViewer_ClippingDlg* theDlg) {
     myClippingDlg = theDlg;
   }
 }
+
+
+bool OCCViewer_Viewer::enableDrawMode( bool on )
+{
+  //!! To be done for view windows
+  if ( !myViewManager )
+    return false;
+
+  bool prev = false;
+  QVector<SUIT_ViewWindow*> wins = myViewManager->getViews();
+  for ( int i = 0; i < (int)wins.count(); i++ )
+  {
+    OCCViewer_ViewWindow* win = ::qobject_cast<OCCViewer_ViewWindow*>( wins.at( i ) );
+    if ( win ) {
+      prev = prev || win->enableDrawMode( on ); 
+    }
+  }
+  return prev;
+}
diff --git a/src/OCCViewer/OCCViewer_ViewModel.h b/src/OCCViewer/OCCViewer_ViewModel.h
index 0115104bf..a8eba563e 100755
--- a/src/OCCViewer/OCCViewer_ViewModel.h
+++ b/src/OCCViewer/OCCViewer_ViewModel.h
@@ -179,6 +179,8 @@ public:
   void                            enableMultiselection(bool isEnable);
   bool                            isMultiSelectionEnabled() const { return myMultiSelectionEnabled; }
 
+  bool                            enableDrawMode( bool on );
+
   void                            setClippingColor( const QColor& );
   QColor                          clippingColor() const;
 
diff --git a/src/OCCViewer/OCCViewer_ViewWindow.cxx b/src/OCCViewer/OCCViewer_ViewWindow.cxx
index fb65e7d33..a0e96792b 100755
--- a/src/OCCViewer/OCCViewer_ViewWindow.cxx
+++ b/src/OCCViewer/OCCViewer_ViewWindow.cxx
@@ -243,6 +243,7 @@ OCCViewer_ViewWindow::OCCViewer_ViewWindow( SUIT_Desktop*     theDesktop,
   myModel = theModel;
   myRestoreFlag = 0;
   myEnableDrawMode = false;
+  myDrawRectEnabled = true;
   myDrawRect=false;
   updateEnabledDrawMode();
   myScalingDlg = 0;
@@ -420,13 +421,25 @@ bool OCCViewer_ViewWindow::eventFilter( QObject* watched, QEvent* e )
   return SUIT_ViewWindow::eventFilter(watched, e);
 }
 
+/*!
+  \brief Enable / disable draw rect (rubber band) mode
+*/
+bool OCCViewer_ViewWindow::enableDrawMode( bool on )
+{
+  bool prev = myDrawRectEnabled;
+  myDrawRectEnabled = on;
+  updateEnabledDrawMode();
+  return prev;
+}
+
 /*!
   \brief Update state of enable draw mode state.
 */
 void OCCViewer_ViewWindow::updateEnabledDrawMode()
 {
+  myEnableDrawMode = myDrawRectEnabled;
   if ( myModel )
-    myEnableDrawMode = myModel->isSelectionEnabled() && myModel->isMultiSelectionEnabled();
+    myEnableDrawMode = myEnableDrawMode && myModel->isSelectionEnabled() && myModel->isMultiSelectionEnabled();
 }
 
 /*!
diff --git a/src/OCCViewer/OCCViewer_ViewWindow.h b/src/OCCViewer/OCCViewer_ViewWindow.h
index dff660d72..51f6b92b0 100755
--- a/src/OCCViewer/OCCViewer_ViewWindow.h
+++ b/src/OCCViewer/OCCViewer_ViewWindow.h
@@ -186,6 +186,8 @@ public:
   
   virtual void initLayout();
 
+  virtual bool enableDrawMode( bool );
+
   virtual void updateEnabledDrawMode();
 
   virtual void setCuttingPlane( bool on, const double x = 0 , const double y = 0 , const double z = 0,
@@ -396,6 +398,7 @@ protected:
   bool                  myCursorIsHand;                 
   bool                  myDrawRect;           // set when a rect is used for selection or magnify 
   bool                  myEnableDrawMode;
+  bool                  myDrawRectEnabled;
   bool                  myPaintersRedrawing;  // set to draw with external painters  
   bool                  IsSketcherStyle;
   bool                  myIsKeyFree;