View management.

diff --git a/src/HYDROGUI/HYDROGUI_ImportImageOp.cxx b/src/HYDROGUI/HYDROGUI_ImportImageOp.cxx
index d86e4cfccfba84bea0b75fe9da9168f9514d26a6..3d844bc1e70cd2a2632a13b295070090375a268e 100644 (file)
--- a/src/HYDROGUI/HYDROGUI_ImportImageOp.cxx
+++ b/src/HYDROGUI/HYDROGUI_ImportImageOp.cxx
@@ -230,6 +230,7 @@ void HYDROGUI_ImportImageOp::onCreatePreview( QImage theImage )
     dynamic_cast<GraphicsView_ViewManager*>( anApp->createViewManager( GraphicsView_Viewer::Type() ) );
   if( myPreviewViewManager )
   {
+    module()->setViewManagerRole( myPreviewViewManager, HYDROGUI_Module::VMR_Mapping );
     myPreviewViewManager->setTitle( tr( "MAPPING" ) );
     if( GraphicsView_Viewer* aViewer = myPreviewViewManager->getViewer() )
     {

diff --git a/src/HYDROGUI/HYDROGUI_Module.cxx b/src/HYDROGUI/HYDROGUI_Module.cxx
index 3a87b3745d61362cfd844290038401ebd291a238..91276860faab946b4b7ec09861d9499581d18e47 100644 (file)
--- a/src/HYDROGUI/HYDROGUI_Module.cxx
+++ b/src/HYDROGUI/HYDROGUI_Module.cxx
@@ -30,6 +30,7 @@
 #include "HYDROGUI_ObjSelector.h"
 #include "HYDROGUI_Operations.h"
 #include "HYDROGUI_PrsImage.h"
+#include "HYDROGUI_Tool.h"
 #include "HYDROGUI_UpdateFlags.h"
 
 #include <GraphicsView_ViewFrame.h>
@@ -50,8 +51,11 @@
 
 #include <QAction>
 #include <QApplication>
+#include <QGraphicsSceneMouseEvent>
 #include <QMenu>
 
+static int ViewManagerId = 0;
+
 extern "C" HYDRO_EXPORT CAM_Module* createModule()
 {
   return new HYDROGUI_Module();
@@ -106,6 +110,12 @@ bool HYDROGUI_Module::activateModule( SUIT_Study* theStudy )
 
 bool HYDROGUI_Module::deactivateModule( SUIT_Study* theStudy )
 {
+  ViewManagerMapIterator anIter( myViewManagerMap );
+  while( anIter.hasNext() )
+    if( SUIT_ViewManager* aViewManager = anIter.next().value().first )
+      getApp()->removeViewManager( aViewManager );
+  myViewManagerMap.clear();
+
   setMenuShown( false );
   setToolShown( false );
 
@@ -253,22 +263,54 @@ HYDROGUI_Displayer* HYDROGUI_Module::getDisplayer() const
   return myDisplayer;
 }
 
-GraphicsView_Viewer* HYDROGUI_Module::getViewer( const int theViewerId ) const
+GraphicsView_Viewer* HYDROGUI_Module::getViewer( const int theId ) const
 {
-  ViewManagerList aViewManagerList;
-  getApp()->viewManagers( GraphicsView_Viewer::Type(), aViewManagerList );
-
-  ViewManagerList::iterator anIter, anIterEnd = aViewManagerList.end();
-  for( anIter = aViewManagerList.begin(); anIter != anIterEnd; anIter++ )
+  if( myViewManagerMap.contains( theId ) )
   {
+    ViewManagerInfo anInfo = myViewManagerMap[ theId ];
     GraphicsView_ViewManager* aViewManager =
-      dynamic_cast<GraphicsView_ViewManager*>( *anIter );
-    if( aViewManager && aViewManager->getId() == theViewerId )
+      dynamic_cast<GraphicsView_ViewManager*>( anInfo.first );
+    if( aViewManager )
       return aViewManager->getViewer();
   }
   return NULL;
 }
 
+int HYDROGUI_Module::getViewManagerId( SUIT_ViewManager* theViewManager )
+{
+  ViewManagerMapIterator anIter( myViewManagerMap );
+  while( anIter.hasNext() )
+  {
+    int anId = anIter.next().key();
+    const ViewManagerInfo& anInfo = anIter.value();
+    if( anInfo.first == theViewManager )
+      return anId;
+  }
+  return -1;
+}
+
+HYDROGUI_Module::ViewManagerRole HYDROGUI_Module::getViewManagerRole( SUIT_ViewManager* theViewManager )
+{
+  int anId = getViewManagerId( theViewManager );
+  if( anId != -1 )
+  {
+    const ViewManagerInfo& anInfo = myViewManagerMap[ anId ];
+    return anInfo.second;
+  }
+  return VMR_Unknown;
+}
+
+void HYDROGUI_Module::setViewManagerRole( SUIT_ViewManager* theViewManager,
+                                          const ViewManagerRole theRole )
+{
+  int anId = getViewManagerId( theViewManager );
+  if( anId != -1 )
+  {
+    ViewManagerInfo& anInfo = myViewManagerMap[ anId ];
+    anInfo.second = theRole;
+  }
+}
+
 CAM_DataModel* HYDROGUI_Module::createDataModel()
 {
   return new HYDROGUI_DataModel( this );
@@ -284,7 +326,11 @@ void HYDROGUI_Module::customEvent( QEvent* e )
     {
       if( GraphicsView_Viewer* aViewer = dynamic_cast<GraphicsView_Viewer*>( aViewFrame->getViewer() ) )
       {
-        //update( UF_Viewer | UF_GV_Forced ); // ouv: to do
+        SUIT_ViewManager* aViewManager = aViewer->getViewManager();
+        ViewManagerRole aRole = getViewManagerRole( aViewManager );
+        if( aRole == VMR_General )
+          update( UF_Viewer );
+
         aViewer->activateTransform( GraphicsView_Viewer::FitAll );
 
         if( GraphicsView_ViewPort* aViewPort = aViewer->getActiveViewPort() )
@@ -294,7 +340,7 @@ void HYDROGUI_Module::customEvent( QEvent* e )
           aViewPort->setInteractionFlag( GraphicsView_ViewPort::ImmediateSelection );
 
           // ouv: tmp
-          aViewPort->setMousePositionEnabled( true );
+          //aViewPort->setViewLabelPosition( GraphicsView_ViewPort::VLP_BottomLeft, true );
         }
       }
     }
@@ -328,6 +374,9 @@ void HYDROGUI_Module::onViewManagerAdded( SUIT_ViewManager* theViewManager )
     connect( theViewManager, SIGNAL( viewCreated( SUIT_ViewWindow* ) ),
              this, SLOT( onViewCreated( SUIT_ViewWindow* ) ) );
   }
+
+  ViewManagerInfo anInfo( theViewManager, VMR_General );
+  myViewManagerMap.insert( ViewManagerId++, anInfo );
 }
 
 void HYDROGUI_Module::onViewManagerRemoved( SUIT_ViewManager* theViewManager )
@@ -335,6 +384,10 @@ void HYDROGUI_Module::onViewManagerRemoved( SUIT_ViewManager* theViewManager )
   LightApp_Module::onViewManagerRemoved( theViewManager );
 
   createSelector( theViewManager ); // replace the default selector
+
+  int anId = getViewManagerId( theViewManager );
+  if( anId != -1 )
+    myViewManagerMap.remove( anId );
 }
 
 void HYDROGUI_Module::onViewCreated( SUIT_ViewWindow* theViewWindow )
@@ -344,27 +397,80 @@ void HYDROGUI_Module::onViewCreated( SUIT_ViewWindow* theViewWindow )
     if( GraphicsView_ViewFrame* aViewFrame = dynamic_cast<GraphicsView_ViewFrame*>( theViewWindow ) )
     {
       aViewFrame->installEventFilter( this );
+
+      GraphicsView_ViewPort* aViewPort = aViewFrame->getViewPort();
+
+      connect( aViewPort, SIGNAL( vpMouseEvent( QGraphicsSceneMouseEvent* ) ),
+               this, SLOT( onViewPortMouseEvent( QGraphicsSceneMouseEvent* ) ) );
+      return;
     }
   }
 }
 
+void HYDROGUI_Module::onViewPortMouseEvent( QGraphicsSceneMouseEvent* theEvent )
+{
+  if( GraphicsView_ViewPort* aViewPort = qobject_cast<GraphicsView_ViewPort*>( sender() ) )
+  {
+    SUIT_ViewManager* aViewManager = 0;
+
+    QObject* aParent = aViewPort;
+    while( aParent = aParent->parent() )
+    {
+      if( GraphicsView_ViewFrame* aViewFrame = dynamic_cast<GraphicsView_ViewFrame*>( aParent ) )
+      {
+        if( GraphicsView_Viewer* aViewer = aViewFrame->getViewer() )
+        {
+          aViewManager = aViewer->getViewManager();
+          break;
+        }
+      }
+    }
+
+    if( !aViewManager )
+      return;
+
+    double aMouseX = theEvent->scenePos().x();
+    double aMouseY = theEvent->scenePos().y();
+
+    ViewManagerRole aRole = getViewManagerRole( aViewManager );
+    if( aRole == VMR_General )
+    {
+      int aXDeg = 0, aYDeg = 0;
+      int aXMin = 0, aYMin = 0;
+      double aXSec = 0, aYSec = 0;
+      HYDROGUI_Tool::DoubleToLambert( aMouseX, aXDeg, aXMin, aXSec );
+      HYDROGUI_Tool::DoubleToLambert( aMouseY, aYDeg, aYMin, aYSec );
+
+      QString aDegSymbol( QChar( 0x00B0 ) );
+      QString aXStr = QString( "%1%2 %3' %4\"" ).arg( aXDeg ).arg( aDegSymbol ).arg( aXMin ).arg( aXSec );
+      QString aYStr = QString( "%1%2 %3' %4\"" ).arg( aYDeg ).arg( aDegSymbol ).arg( aYMin ).arg( aYSec );
+
+      aViewPort->setViewLabelText( QString( "X: %1\nY: %2" ).arg( aXStr ).arg( aYStr ) );
+    }
+    else if( aRole == VMR_Mapping )
+      aViewPort->setViewLabelText( QString( "X: %1\nY: %2" ).arg( (int)aMouseX ).arg( (int)aMouseY ) );
+  }
+}
+
 void HYDROGUI_Module::updateGV( const bool theIsInit,
                                 const bool theIsForced )
 {
   if( !getDisplayer() )
     return;
 
-  ViewManagerList aViewManagerList;
-  getApp()->viewManagers( GraphicsView_Viewer::Type(), aViewManagerList );
+  QList<int> aViewManagerIdList;
 
-  ViewManagerList::iterator anIter, anIterEnd = aViewManagerList.end();
-  for( anIter = aViewManagerList.begin(); anIter != anIterEnd; anIter++ )
+  // currently, all views are updated
+  ViewManagerMapIterator anIter( myViewManagerMap );
+  while( anIter.hasNext() )
   {
-    GraphicsView_ViewManager* aViewManager =
-      dynamic_cast<GraphicsView_ViewManager*>( *anIter );
-    if( aViewManager )
-      getDisplayer()->UpdateAll( aViewManager->getId(), theIsInit, theIsForced );
+    int anId = anIter.next().key();
+    aViewManagerIdList.append( anId );
   }
+
+  QListIterator<int> anIdIter( aViewManagerIdList );
+  while( anIdIter.hasNext() )
+    getDisplayer()->UpdateAll( anIdIter.next(), theIsInit, theIsForced );
 }
 
 void HYDROGUI_Module::createSelector( SUIT_ViewManager* theViewManager )

diff --git a/src/HYDROGUI/HYDROGUI_Module.h b/src/HYDROGUI/HYDROGUI_Module.h
index e35a9fb3113ce68aa537016cb8fa02e3299daf21..0b3bb0f2e1cfd481571e4f1ae65d54030e89a02c 100644 (file)
--- a/src/HYDROGUI/HYDROGUI_Module.h
+++ b/src/HYDROGUI/HYDROGUI_Module.h
@@ -27,6 +27,8 @@
 
 #include <QEvent>
 
+class QGraphicsSceneMouseEvent;
+
 class GraphicsView_Viewer;
 
 class SUIT_ViewWindow;
@@ -43,6 +45,13 @@ class HYDROGUI_Module : public LightApp_Module
 
   enum CustomEvent { NewViewEvent = QEvent::User + 100 };
 
+public:
+  enum ViewManagerRole { VMR_Unknown = 0, VMR_General, VMR_Observe, VMR_Mapping };
+  typedef QPair< SUIT_ViewManager*, ViewManagerRole > ViewManagerInfo;
+
+  typedef QMap        < int, ViewManagerInfo > ViewManagerMap;
+  typedef QMapIterator< int, ViewManagerInfo > ViewManagerMapIterator;
+
 public:
   HYDROGUI_Module();
   virtual ~HYDROGUI_Module();
@@ -64,7 +73,12 @@ public:
   HYDROGUI_DataModel* getDataModel() const;
   HYDROGUI_Displayer* getDisplayer() const;
 
-  GraphicsView_Viewer* getViewer( const int theViewerId ) const;
+  GraphicsView_Viewer* getViewer( const int theId ) const;
+
+  int getViewManagerId( SUIT_ViewManager* theViewManager );
+  ViewManagerRole getViewManagerRole( SUIT_ViewManager* theViewManager );
+  void setViewManagerRole( SUIT_ViewManager* theViewManager,
+                           const ViewManagerRole theRole );
 
 protected:
   CAM_DataModel* createDataModel();
@@ -89,6 +103,8 @@ protected slots:
   virtual void onViewManagerRemoved( SUIT_ViewManager* );
   virtual void onViewCreated( SUIT_ViewWindow* );
 
+  void onViewPortMouseEvent( QGraphicsSceneMouseEvent* );
+
 private:
   void updateGV( const bool theIsInit = false, 
                  const bool theIsForced = false );
@@ -116,6 +132,8 @@ private:
 private:
   HYDROGUI_Displayer* myDisplayer;
 
+  ViewManagerMap myViewManagerMap;
+
   bool myIsUpdateEnabled;
 };