refs #30 - Sketch base GUI: create, draw lines

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

diff --git a/src/XGUI/XGUI_Viewer.cpp b/src/XGUI/XGUI_Viewer.cpp
index 6fae264d21ecb374d75d66595d6f7495c2c42811..734a1a469e48ab9ff6bbed1d29a8302e6c63ab13 100644 (file)
--- a/src/XGUI/XGUI_Viewer.cpp
+++ b/src/XGUI/XGUI_Viewer.cpp
@@ -6,6 +6,8 @@
 #include <QMdiArea>
 #include <QMdiSubWindow>
 #include <QApplication>
+#include <QMouseEvent>
+#include <QMenu>
 
 #include <V3d_View.hxx>
 
@@ -22,7 +24,6 @@
 #include <AIS_ListIteratorOfListOfInteractive.hxx>
 #include <AIS_Shape.hxx>
 
-#include <QMouseEvent>
 
 #ifdef WIN32
 #include <WNT_Window.hxx>
@@ -89,7 +90,8 @@ XGUI_Viewer::XGUI_Viewer(XGUI_MainWindow* theParent, bool DisplayTrihedron)
     myIsRelative(true), 
     myInteractionStyle(XGUI::STANDARD), 
     myTrihedronSize(100),
-    myActiveView(0)
+    myActiveView(0),
+    myWndIdCount(0)
 {
   if (!isInitialized) {
     isInitialized = true;
@@ -185,9 +187,11 @@ QMdiSubWindow* XGUI_Viewer::createView(V3d_TypeOfView theType)
 
   QMdiArea* aMDI = myMainWindow->mdiArea();
   QMdiSubWindow* aWnd = aMDI->addSubWindow(view, Qt::FramelessWindowHint);
-    addView(aWnd);
+  addView(aWnd);
   aWnd->setGeometry(0, 0, aMDI->width() / 2, aMDI->height() / 2);
   aWnd->show();
+  aWnd->setWindowTitle(QString("Viewer #%1").arg(++myWndIdCount));
+  emit viewCreated(view);
   return aWnd;
 }
 
@@ -440,8 +444,11 @@ void XGUI_Viewer::addView(QMdiSubWindow* theView)
     connect(aWindow, SIGNAL(keyReleased(XGUI_ViewWindow*, QKeyEvent*)),
             this,    SIGNAL(keyRelease(XGUI_ViewWindow*, QKeyEvent*)));
 
-//    connect(aWindow, SIGNAL(contextMenuRequested( QContextMenuEvent* )),
-//            this,    SLOT  (onContextMenuRequested( QContextMenuEvent* )));
+    connect(aWindow, SIGNAL(contextMenuRequested( QContextMenuEvent* )),
+            this,    SLOT  (onContextMenuRequested( QContextMenuEvent* )));
+    //connect(aWindow, SIGNAL( contextMenuRequested(QContextMenuEvent*) ), 
+    //        this, SIGNAL( contextMenuRequested(QContextMenuEvent*) ) );
+
     connect(aWindow, SIGNAL(mouseMoving(XGUI_ViewWindow*, QMouseEvent*)),
             this, SLOT(onMouseMove(XGUI_ViewWindow*, QMouseEvent*)));
 
@@ -457,6 +464,7 @@ void XGUI_Viewer::addView(QMdiSubWindow* theView)
 void XGUI_Viewer::onWindowActivated(QMdiSubWindow* view)
 {
   if (view && (view != myActiveView) && (!view->isMinimized())) {
+    qDebug("onWindowActivated");
     myActiveView = view;
     ((XGUI_ViewWindow*)myActiveView->widget())->windowActivated();
     QList<QMdiSubWindow*>::iterator aIt;
@@ -512,8 +520,10 @@ void XGUI_Viewer::onMouseMove(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent)
 */
 void XGUI_Viewer::onMouseReleased(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent)
 {
-  if (!mySelectionEnabled) return;
-  if (theEvent->button() != Qt::LeftButton) return;
+  if (!mySelectionEnabled || theEvent->button() != Qt::LeftButton) {
+    emit mouseRelease(theWindow, theEvent);
+    return;
+  }
 
   myEndPnt.setX(theEvent->x()); myEndPnt.setY(theEvent->y());
   bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
@@ -522,6 +532,11 @@ void XGUI_Viewer::onMouseReleased(XGUI_ViewWindow* theWindow, QMouseEvent* theEv
   //  emit deselection();
 
   if (myStartPnt == myEndPnt) {
+    // the MoveTo is necessary for the second click in the same point. Otherwise the selection is lost.
+    Handle(V3d_View) aView3d = theWindow->viewPort()->getView();
+    if ( !aView3d.IsNull() ) {
+      myAISContext->MoveTo(theEvent->x(), theEvent->y(), aView3d);
+    }
     if (aHasShift && myMultiSelectionEnabled)
       myAISContext->ShiftSelect();
     else
@@ -574,3 +589,31 @@ void XGUI_Viewer::updateViewsDrawMode() const
     aView->updateEnabledDrawMode();
   }
 }
+
+//******************************************************
+void XGUI_Viewer::onContextMenuRequested(QContextMenuEvent* theEvent)
+{
+  XGUI_ViewWindow* aWnd = dynamic_cast<XGUI_ViewWindow*>(sender());
+  if (!aWnd) return;
+
+  QMenu aMenu;
+
+  // Include Viewer actions
+  if (myActions.size() > 0) {
+    aMenu.addActions(myActions);
+    aMenu.addSeparator();
+  }
+  if (aWnd->actions().size() > 0) {
+    aMenu.addActions(aWnd->actions());
+    aMenu.addSeparator();
+  }
+
+  QMdiArea* aMDI = myMainWindow->mdiArea();
+  if (aMenu.actions().size() > 0) {
+    QMenu* aSubMenu = aMenu.addMenu(tr("Windows"));
+    aSubMenu->addActions(aMDI->actions());
+  } else {
+    aMenu.addActions(aMDI->actions());
+  }
+  aMenu.exec(theEvent->globalPos());
+}
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