-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
// SALOME VTKViewer : build VTK viewer into Salome desktop
// File : SVTK_KeyFreeInteractorStyle.cxx
// Author : Christophe ATTANASIO
-// Module : SALOME
-// $Header$
-//
+
#include "SVTK_KeyFreeInteractorStyle.h"
#include "SVTK_Selector.h"
//----------------------------------------------------------------------------
SVTK_KeyFreeInteractorStyle::SVTK_KeyFreeInteractorStyle():
- myIsMidButtonDown( false ),
- myIsLeftButtonDown( false )
+ myIsLeftButtonDown( false ),
+ myIsRightButtonDown( false )
{
}
{
}
+//----------------------------------------------------------------------------
+void SVTK_KeyFreeInteractorStyle::OnMouseMove(int ctrl,
+ int shift,
+ int x, int y)
+{
+ // OnLeftButtonDown + OnMouseMove = Rotate
+ if ( myIsLeftButtonDown ) {
+ OnLeftButtonDown( ctrl, shift, x, y );
+ myIsLeftButtonDown = false;
+ }
+ // OnRightButtonDown + OnMouseMove = Zoom
+ if ( myIsRightButtonDown ) {
+ OnRightButtonDown( ctrl, shift, x, y );
+ myIsRightButtonDown = false;
+ }
+ SVTK_InteractorStyle::OnMouseMove( ctrl, shift, x, y );
+}
+
//----------------------------------------------------------------------------
void SVTK_KeyFreeInteractorStyle::OnLeftButtonDown(int ctrl, int shift,
- int x, int y)
+ int x, int y)
{
- myIsLeftButtonDown = true;
+ if ( ctrl ) {
+ SVTK_InteractorStyle::OnLeftButtonDown( !ctrl, shift, x, y );
+ return;
+ }
+
+ if( !myIsLeftButtonDown ) {
+ myIsLeftButtonDown = true;
+ return;
+ }
if (this->HasObserver(vtkCommand::LeftButtonPressEvent)) {
this->InvokeEvent(vtkCommand::LeftButtonPressEvent,NULL);
if (ForcedState != VTK_INTERACTOR_STYLE_CAMERA_NONE) {
startOperation(ForcedState);
}
- else {
- if (!(ctrl||shift)){
- if (myIsMidButtonDown){
- startOperation(VTK_INTERACTOR_STYLE_CAMERA_ZOOM);
- }
- else{
- startOperation(VTK_INTERACTOR_STYLE_CAMERA_ROTATE);
- }
- }
- }
+ else if ( !shift )
+ startOperation(VTK_INTERACTOR_STYLE_CAMERA_ROTATE);
+
return;
}
//----------------------------------------------------------------------------
void SVTK_KeyFreeInteractorStyle::OnMiddleButtonDown(int ctrl,
- int shift,
- int x, int y)
+ int shift,
+ int x, int y)
{
- myIsMidButtonDown = true;
+ if ( ctrl ) {
+ SVTK_InteractorStyle::OnMiddleButtonDown( !ctrl, shift, x, y );
+ return;
+ }
if (this->HasObserver(vtkCommand::MiddleButtonPressEvent)) {
this->InvokeEvent(vtkCommand::MiddleButtonPressEvent,NULL);
if (ForcedState != VTK_INTERACTOR_STYLE_CAMERA_NONE) {
startOperation(ForcedState);
}
- else {
- if (!(ctrl||shift)){
- if ( myIsLeftButtonDown ){
- startOperation(VTK_INTERACTOR_STYLE_CAMERA_ZOOM);
- }
- else{
- startOperation(VTK_INTERACTOR_STYLE_CAMERA_PAN);
- }
- }
+ else if ( !shift )
+ startOperation(VTK_INTERACTOR_STYLE_CAMERA_PAN);
+}
+
+//----------------------------------------------------------------------------
+void SVTK_KeyFreeInteractorStyle::OnRightButtonDown( int ctrl,
+ int shift,
+ int x, int y )
+{
+ if ( ctrl ) {
+ SVTK_InteractorStyle::OnRightButtonDown( !ctrl, shift, x, y );
+ return;
+ }
+
+ if( !myIsRightButtonDown ) {
+ myIsRightButtonDown = true;
+ return;
+ }
+
+ if( this->HasObserver( vtkCommand::RightButtonPressEvent ) ) {
+ this->InvokeEvent( vtkCommand::RightButtonPressEvent, NULL );
+ return;
+ }
+ this->FindPokedRenderer( x, y );
+ if( this->CurrentRenderer == NULL ) {
+ return;
}
+ myShiftState = shift;
+ // finishing current viewer operation
+ if ( State != VTK_INTERACTOR_STYLE_CAMERA_NONE ) {
+ onFinishOperation();
+ startOperation( VTK_INTERACTOR_STYLE_CAMERA_NONE );
+ }
+ myOtherPoint = myPoint = QPoint(x, y);
+ if ( ForcedState != VTK_INTERACTOR_STYLE_CAMERA_NONE ) {
+ startOperation(ForcedState);
+ }
+ else if ( !shift )
+ startOperation( VTK_INTERACTOR_STYLE_CAMERA_ZOOM );
}
//----------------------------------------------------------------------------
void SVTK_KeyFreeInteractorStyle::OnLeftButtonUp(int ctrl, int shift, int x, int y)
{
- myIsLeftButtonDown = false;
+ // OnLeftButtonDown + OnLeftButtonUp = Select
+ if ( myIsLeftButtonDown ) {
+ SVTK_InteractorStyle::OnLeftButtonDown( ctrl, shift, x, y );
+ myIsLeftButtonDown = false;
+ }
SVTK_InteractorStyle::OnLeftButtonUp( ctrl, shift, x, y );
-
- if ( myIsMidButtonDown )
- OnMiddleButtonDown( ctrl, shift, x, y );
}
//----------------------------------------------------------------------------
void SVTK_KeyFreeInteractorStyle::OnMiddleButtonUp(int ctrl, int shift, int x, int y)
{
- myIsMidButtonDown = false;
SVTK_InteractorStyle::OnMiddleButtonUp( ctrl, shift, x, y );
+}
- if ( myIsLeftButtonDown )
- OnLeftButtonDown( ctrl, shift, x, y );
+//----------------------------------------------------------------------------
+void SVTK_KeyFreeInteractorStyle::OnRightButtonUp(int ctrl, int shift, int x, int y)
+{
+ // OnRightButtonDown + OnRightButtonUp = Open context menu
+ if( myIsRightButtonDown ) {
+ myIsRightButtonDown = false;
+ SVTK_InteractorStyle::OnRightButtonDown( ctrl, shift, x, y );
+ }
+ SVTK_InteractorStyle::OnRightButtonUp( ctrl, shift, x, y );
}
//----------------------------------------------------------------------------
