Merge branch 'master' of newgeom:newgeom

[modules/shaper.git] / src / XGUI / XGUI_Viewer.cpp

diff --git a/src/XGUI/XGUI_Viewer.cpp b/src/XGUI/XGUI_Viewer.cpp
index b02a735eb3a1142623736cc3d7ec43a1f4f34bef..20436bfbd30681390e053b80b3ec287c44d053c1 100644 (file)
--- a/src/XGUI/XGUI_Viewer.cpp
+++ b/src/XGUI/XGUI_Viewer.cpp
@@ -18,6 +18,11 @@
 #include <Prs3d_LineAspect.hxx>
 #include <V3d_View.hxx>
 #include <Visual3d_View.hxx>
+#include <AIS_ListOfInteractive.hxx>
+#include <AIS_ListIteratorOfListOfInteractive.hxx>
+#include <AIS_Shape.hxx>
+
+#include <QMouseEvent>
 
 #ifdef WIN32
 #include <WNT_Window.hxx>
@@ -185,6 +190,37 @@ QMdiSubWindow* XGUI_Viewer::createView(V3d_TypeOfView theType)
   return aWnd;
 }
 
+XGUI_ViewWindow* XGUI_Viewer::activeViewWindow() const
+{
+  return dynamic_cast<XGUI_ViewWindow*>(myActiveView->widget());
+}
+
+void XGUI_Viewer::getSelectedObjects(AIS_ListOfInteractive& theList)
+{
+  theList.Clear();
+  for (myAISContext->InitSelected(); myAISContext->MoreSelected(); myAISContext->NextSelected())
+    theList.Append(myAISContext->SelectedInteractive());
+}
+
+void XGUI_Viewer::getSelectedShapes(NCollection_List<TopoDS_Shape>& theList)
+{
+  Handle(AIS_InteractiveContext) ic = AISContext();
+
+  for (ic->InitSelected(); ic->MoreSelected(); ic->NextSelected()) {
+    TopoDS_Shape aShape = ic->SelectedShape();
+    if (!aShape.IsNull())
+      theList.Append(aShape);
+  }
+}
+
+void XGUI_Viewer::setObjectsSelected(const AIS_ListOfInteractive& theList)
+{
+  AIS_ListIteratorOfListOfInteractive aIt;
+  for (aIt.Initialize(theList); aIt.More(); aIt.Next())
+    myAISContext->AddOrRemoveSelected(aIt.Value(), false);
+  myAISContext->UpdateCurrentViewer();
+}
+
 /*! Sets hot button
  *\param theOper - hot operation
  *\param theState - adding state to state map operations.
@@ -211,6 +247,17 @@ void XGUI_Viewer::getHotButton(XGUI::InteractionStyle theInteractionStyle,
   theButton = myButtonMap[theInteractionStyle][theOper];
 }
 
+void XGUI_Viewer::setViewProjection(double theX, double theY, double theZ)
+{
+  XGUI_ViewWindow* aWindow = dynamic_cast<XGUI_ViewWindow*>(myActiveView->widget());
+  if (aWindow) {
+    Handle(V3d_View) aView3d = aWindow->viewPort()->getView();
+    if ( !aView3d.IsNull() ) 
+      aView3d->SetProj(theX, theY, theZ);
+    aWindow->viewPort()->fitAll();
+  }
+}
+
 /*!
  Changes visibility of trihedron to opposite
  */
@@ -389,7 +436,7 @@ void XGUI_Viewer::addView(QMdiSubWindow* theView)
             this,    SIGNAL(tryCloseView(XGUI_ViewWindow*)));
 
     connect(aWindow, SIGNAL(mousePressed(XGUI_ViewWindow*, QMouseEvent*)),
-            this,    SIGNAL(mousePress(XGUI_ViewWindow*, QMouseEvent*)));
+            this,    SLOT(onMousePressed(XGUI_ViewWindow*, QMouseEvent*)));
 
     connect(aWindow, SIGNAL(mouseReleased(XGUI_ViewWindow*, QMouseEvent*)),
             this,    SIGNAL(mouseRelease(XGUI_ViewWindow*, QMouseEvent*)));
@@ -408,6 +455,11 @@ void XGUI_Viewer::addView(QMdiSubWindow* theView)
 
 //    connect(aWindow, SIGNAL(contextMenuRequested( QContextMenuEvent* )),
 //            this,    SLOT  (onContextMenuRequested( QContextMenuEvent* )));
+    connect(aWindow, SIGNAL(mouseMoving(XGUI_ViewWindow*, QMouseEvent*)),
+            this, SLOT(onMouseMove(XGUI_ViewWindow*, QMouseEvent*)));
+
+    connect(aWindow, SIGNAL(mouseReleased(XGUI_ViewWindow*, QMouseEvent*)),
+            this, SLOT(onMouseReleased(XGUI_ViewWindow*, QMouseEvent*)));
 
     myViews.append(theView);
 }
@@ -444,3 +496,70 @@ void XGUI_Viewer::onWindowMinimized(QMdiSubWindow* theWnd)
     }
   }
 }
+
+/*!
+  SLOT: called on mouse button press, stores current mouse position as start point for transformations
+*/
+void XGUI_Viewer::onMousePressed(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent)
+{
+  myStartPnt.setX(theEvent->x()); myStartPnt.setY(theEvent->y());
+  emit mousePress(theWindow, theEvent);
+}
+
+/*!
+  SLOT: called on mouse move, processes hilighting
+*/
+void XGUI_Viewer::onMouseMove(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent)
+{
+  if (!mySelectionEnabled) return;
+
+  myCurPnt.setX(theEvent->x()); myCurPnt.setY(theEvent->y());
+  Handle(V3d_View) aView3d = theWindow->viewPort()->getView();
+  if ( !aView3d.IsNull() ) {
+    myAISContext->MoveTo(theEvent->x(), theEvent->y(), aView3d);
+  }
+}
+
+/*!
+  SLOT: called on mouse button release, finishes selection
+*/
+void XGUI_Viewer::onMouseReleased(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent)
+{
+  if (!mySelectionEnabled) return;
+  if (theEvent->button() != Qt::LeftButton) return;
+
+  myEndPnt.setX(theEvent->x()); myEndPnt.setY(theEvent->y());
+  bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
+  
+  //if (!aHasShift) 
+  //  emit deselection();
+
+  if (myStartPnt == myEndPnt) {
+    if (aHasShift && myMultiSelectionEnabled)
+      myAISContext->ShiftSelect();
+    else
+      myAISContext->Select();
+  } else {
+    if (aHasShift && myMultiSelectionEnabled)
+      myAISContext->ShiftSelect(myStartPnt.x(), myStartPnt.y(),
+                                myEndPnt.x(), myEndPnt.y(),
+                                theWindow->viewPort()->getView(), false );
+    else
+      myAISContext->Select(myStartPnt.x(), myStartPnt.y(),
+                           myEndPnt.x(), myEndPnt.y(),
+                           theWindow->viewPort()->getView(), false );
+
+    int Nb = myAISContext->NbSelected();
+    if( Nb>1 && !myMultiSelectionEnabled ) {
+      myAISContext->InitSelected();
+      Handle( SelectMgr_EntityOwner ) anOwner = myAISContext->SelectedOwner();
+      if( !anOwner.IsNull() ) {
+        myAISContext->ClearSelected( Standard_False );
+        myAISContext->AddOrRemoveSelected( anOwner, Standard_False );
+      }
+    }
+
+    myAISContext->UpdateCurrentViewer();
+  }
+  emit selectionChanged();
+}