Merged the gui-editor branch.

code/nel/include/nel/gui/interface_element.h

@@ -233,6 +233,9 @@ namespace NLGUI
 
 		virtual void setActive (bool state);
 
+		void setXReal( sint32 x ){ _XReal = x; }
+		void setYReal( sint32 y ){ _YReal = y; }
+
 		void setX (sint32 x) { _X = x; }
 		void setXAndInvalidateCoords (sint32 x) { _X = x; invalidateCoords(); }
 

code/nel/include/nel/gui/interface_group.h

@@ -79,6 +79,9 @@ namespace NLGUI
 		bool delElement (const std::string &id, bool noWarning=false);
 		bool delElement (CInterfaceElement *pIE, bool noWarning=false);
 
+		// Take the element from the group, but don't delete it!
+		CInterfaceElement* takeElement( CInterfaceElement *e );
+
 		uint getNumGroup() const { return (uint)_ChildrenGroups.size(); }
 		CInterfaceGroup *getGroup(uint index) const;
 

code/nel/include/nel/gui/widget_manager.h

@@ -333,6 +333,12 @@ namespace NLGUI
 
 		bool handleEvent( const CEventDescriptor &evnt );
 
+		bool handleSystemEvent( const CEventDescriptor &evnt );
+
+		bool handleKeyboardEvent( const CEventDescriptor &evnt );
+
+		bool handleMouseEvent( const CEventDescriptor &evnt );
+
 		bool handleMouseMoveEvent( const CEventDescriptor &eventDesc );
 
 		// Relative move of pointer
@@ -526,6 +532,11 @@ namespace NLGUI
 
 		NLMISC::CRefPtr< CViewBase > _CapturedView;
 
+		NLMISC::CRefPtr< CInterfaceElement > draggedElement;
+
+		bool startDragging();
+		void stopDragging();
+
 		// What is under pointer
 		std::vector< CViewBase* > _ViewsUnderPointer;
 		std::vector< CCtrlBase* > _CtrlsUnderPointer;

code/nel/src/gui/interface_group.cpp

@@ -1638,6 +1638,32 @@ namespace NLGUI
 		return delView(static_cast<CViewBase*>(pIE));
 	}
 
+	// ------------------------------------------------------------------------------------------------
+	CInterfaceElement* CInterfaceGroup::takeElement( CInterfaceElement *e )
+	{
+		bool ok = false;
+
+		if( e->isGroup() )
+		{
+			ok = delGroup( static_cast< CInterfaceGroup* >( e ), true );
+		}
+		else
+		if( e->isCtrl() )
+		{
+			ok = delCtrl( static_cast< CCtrlBase* >( e ), true );
+		}
+		else
+		if( e->isView() )
+		{
+			ok = delView( static_cast< CViewBase* >( e ), true );
+		}
+
+		if( ok )
+			return e;
+		else
+			return NULL;
+	}
+
 	// ------------------------------------------------------------------------------------------------
 	bool CInterfaceGroup::isWindowUnder (sint32 x, sint32 y)
 	{

code/nel/src/gui/widget_manager.cpp

@@ -2039,6 +2039,12 @@ namespace NLGUI
 						}
 					}
 
+					if( draggedElement != NULL )
+					{
+						CInterfaceElement *e = draggedElement;
+						static_cast< CViewBase* >( e )->draw();
+					}
+
 					if ( (nPriority == WIN_PRIORITY_WORLD_SPACE) && !camera.empty())
 					{
 						driver->setMatrixMode2D11();
@@ -2096,7 +2102,30 @@ namespace NLGUI
 			if( activeAnims[i]->isDisableButtons() )
 				return false;
 
+		bool handled = false;
+
+		CViewPointer *_Pointer = static_cast< CViewPointer* >( getPointer() );
+
 		if( evnt.getType() == CEventDescriptor::system )
+		{
+			handleSystemEvent( evnt );
+		}
+		else
+		if (evnt.getType() == CEventDescriptor::key)
+		{
+			handled = handleKeyboardEvent( evnt );
+		}
+		else if (evnt.getType() == CEventDescriptor::mouse )
+		{
+			handled = handleMouseEvent( evnt );
+		}
+
+		CDBManager::getInstance()->flushObserverCalls();
+
+		return handled;
+	}
+
+	bool CWidgetManager::handleSystemEvent( const CEventDescriptor &evnt )
 	{
 		const CEventDescriptorSystem &systemEvent = reinterpret_cast< const CEventDescriptorSystem& >( evnt );
 		if( systemEvent.getEventTypeExtended() == CEventDescriptorSystem::setfocus )
@@ -2119,15 +2148,16 @@ namespace NLGUI
 				_CapturedView = NULL;
 			}
 		}
+
+		return true;
 	}
 
+	bool CWidgetManager::handleKeyboardEvent( const CEventDescriptor &evnt )
+	{
 		bool handled = false;
 		
-		CViewPointer *_Pointer = static_cast< CViewPointer* >( getPointer() );
-
-		if (evnt.getType() == CEventDescriptor::key)
-		{
 		CEventDescriptorKey &eventDesc = (CEventDescriptorKey&)evnt;
+
 		//_LastEventKeyDesc = eventDesc;
 
 		// Any Key event disable the ContextHelp
@@ -2246,12 +2276,14 @@ namespace NLGUI
 		}
 
 		lastKeyEvent = eventDesc;
+
+		return handled;
 	}
 
-		//////////////////////////////////////////////// Keyboard handling ends here ////////////////////////////////////
+	bool CWidgetManager::handleMouseEvent( const CEventDescriptor &evnt )
-
-		else if (evnt.getType() == CEventDescriptor::mouse )
 	{
+		bool handled = false;
+
 		CEventDescriptorMouse &eventDesc = (CEventDescriptorMouse&)evnt;
 
 		if( eventDesc.getEventTypeExtended() == CEventDescriptorMouse::mouseleftdown )
@@ -2411,10 +2443,10 @@ namespace NLGUI
 					// consider clicking on a control implies handling of the event.
 					handled= true;
 
-						// handle the capture
 					if( getCapturePointerLeft() != NULL )
-							getCapturePointerLeft()->handleEvent(evnt);
+						_CapturedView = getCapturePointerLeft();
-						else
+
+					// handle the capture
 					_CapturedView->handleEvent( evnt );
 				}
 			}
@@ -2508,6 +2540,11 @@ namespace NLGUI
 					setCapturePointerLeft(NULL);
 					handled = true;
 				}
+
+				_CapturedView = NULL;
+				
+				if( CInterfaceElement::getEditorMode() )
+					stopDragging();
 			}
 
 
@@ -2538,14 +2575,10 @@ namespace NLGUI
 			// If the mouse is over a window, always consider the event is taken (avoid click behind)
 			handled|= isMouseOverWindow();
 		}
-		}
-
-		CDBManager::getInstance()->flushObserverCalls();
 
 		return handled;
 	}
 
-
 	bool CWidgetManager::handleMouseMoveEvent( const CEventDescriptor &eventDesc )
 	{
 		if( getPointer() == NULL )
@@ -2580,9 +2613,53 @@ namespace NLGUI
 			ve.setY( getPointer()->getY() );
 		}
 
+		if( CInterfaceElement::getEditorMode() )
+		{
+			if( ( _CapturedView != NULL ) && ( draggedElement == NULL ) )
+			{
+				startDragging();
+			}
+			else
+			if( draggedElement != NULL )
+			{
+				draggedElement->setXReal( newX );
+				draggedElement->setYReal( newY );
+				draggedElement->invalidateCoords();
+			}
+		}
+
 		return true;
 	}
 
+	// ------------------------------------------------------------------------------------------------
+	bool CWidgetManager::startDragging()
+	{
+		CInterfaceElement *e = NULL;
+
+		CInterfaceGroup *g = _CapturedView->getParent();
+		if( g != NULL )
+		{
+			e = g->takeElement( _CapturedView );
+			if( e == NULL )
+			{
+				nlinfo( "Something went horribly wrong :(" );
+				return false;
+			}
+		}
+		else
+			e = _CapturedView;
+
+		e->setParent( NULL );
+		draggedElement = e;
+
+		return true;
+	}
+
+	void CWidgetManager::stopDragging()
+	{
+		draggedElement = NULL;
+	}
+	
 	// ------------------------------------------------------------------------------------------------
 	void CWidgetManager::movePointer (sint32 dx, sint32 dy)
 	{