Refactored IWidgetAdditionWatcher, now it's called IWidgetWatcher and it also reports widget moves.

--HG--
branch : dfighter-tools

code/nel/include/nel/gui/widget_addition_watcher.h

@@ -1,32 +0,0 @@
-// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
-// Copyright (C) 2010  Winch Gate Property Limited
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as
-// published by the Free Software Foundation, either version 3 of the
-// License, or (at your option) any later version.
-//
-// This program 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 Affero General Public License for more details.
-//
-// You should have received a copy of the GNU Affero General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-#ifndef WIDGET_ADD_WATCHER
-#define WIDGET_ADD_WATCHER
-
-#include <string>
-
-namespace NLGUI
-{
-	class IWidgetAdditionWatcher
-	{
-	public:
-		virtual void widgetAdded( const std::string &name ) = 0;
-	};
-}
-
-#endif
-

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

@@ -75,6 +75,16 @@ namespace NLGUI
 			virtual void process() = 0;
 		};
 
+		// Interface for event handlers that can be called when widgets are added or moved
+		class IWidgetWatcher
+		{
+		public:
+			IWidgetWatcher(){}
+			virtual ~IWidgetWatcher(){}
+			virtual void onWidgetAdded( const std::string &name ) = 0;
+			virtual void onWidgetMoved( const std::string &oldid, const std::string &newid ) = 0;
+		};
+
 		/// Frame render times
 		struct SInterfaceTimes
 		{
@@ -499,9 +509,11 @@ namespace NLGUI
 		void registerSelectionWatcher( IEditorSelectionWatcher *watcher );
 		void unregisterSelectionWatcher( IEditorSelectionWatcher *watcher );
 
-		void notifyAdditionWatchers( const std::string &widgetName );
-		void registerAdditionWatcher( IWidgetAdditionWatcher *watcher );
-		void unregisterAdditionWatcher( IWidgetAdditionWatcher *watcher );
+
+		void onWidgetAdded( const std::string &id );
+		void onWidgetMoved( const std::string &oldid, const std::string &newid );
+		void registerWidgetWatcher( IWidgetWatcher *watcher );
+		void unregisterWidgetWatcher( IWidgetWatcher *watcher );
 
 		CInterfaceElement* addWidgetToGroup( std::string &group, std::string &widgetClass, std::string &widgetName );
 				
@@ -594,7 +606,7 @@ namespace NLGUI
 		std::vector< INewScreenSizeHandler* > newScreenSizeHandlers;
 		std::vector< IOnWidgetsDrawnHandler* > onWidgetsDrawnHandlers;
 		std::vector< IEditorSelectionWatcher* > selectionWatchers;
-		std::vector< IWidgetAdditionWatcher* > additionWatchers;
+		std::vector< IWidgetWatcher* > widgetWatchers;
 		
 
 		std::string currentEditorSelection;

code/nel/src/gui/widget_manager.cpp

@@ -34,7 +34,6 @@
 #include "nel/gui/interface_expr.h"
 #include "nel/gui/reflect_register.h"
 #include "nel/gui/editor_selection_watcher.h"
-#include "nel/gui/widget_addition_watcher.h"
 #include "nel/misc/events.h"
 
 namespace NLGUI
@@ -2670,6 +2669,8 @@ namespace NLGUI
 			if( g == NULL )
 				g = tw;
 
+			std::string oldid = e->getId();
+			
 			e->setParent( g );
 			e->setIdRecurse( e->getShortId() );
 			e->setParentPos( g );
@@ -2677,6 +2678,8 @@ namespace NLGUI
 			g->addElement( e );
 
 			draggedElement = NULL;
+
+			onWidgetMoved( oldid, e->getId() );
 		}
 	}
 	
@@ -3364,36 +3367,46 @@ namespace NLGUI
 		selectionWatchers.erase( itr );
 	}
 
-	void CWidgetManager::notifyAdditionWatchers( const std::string &widgetName )
+	void CWidgetManager::onWidgetAdded( const std::string &id )
+	{
+		std::vector< IWidgetWatcher* >::const_iterator itr = widgetWatchers.begin();
+		while( itr != widgetWatchers.end() )
+		{
+			(*itr)->onWidgetAdded( id );
+			++itr;
+		}
+	}
+
+	void CWidgetManager::onWidgetMoved( const std::string &oldid, const std::string &newid )
 	{
-		std::vector< IWidgetAdditionWatcher* >::const_iterator itr = additionWatchers.begin();
-		while( itr != additionWatchers.end() )
+		std::vector< IWidgetWatcher* >::const_iterator itr = widgetWatchers.begin();
+		while( itr != widgetWatchers.end() )
 		{
-			(*itr)->widgetAdded( widgetName );
+			(*itr)->onWidgetMoved( oldid, newid );
 			++itr;
 		}
 	}
 
-	void CWidgetManager::registerAdditionWatcher( IWidgetAdditionWatcher *watcher )
+	void CWidgetManager::registerWidgetWatcher( IWidgetWatcher *watcher )
 	{
-		std::vector< IWidgetAdditionWatcher* >::const_iterator itr 
-			= std::find( additionWatchers.begin(), additionWatchers.end(), watcher );
+		std::vector< IWidgetWatcher* >::const_iterator itr 
+			= std::find( widgetWatchers.begin(), widgetWatchers.end(), watcher );
 		// already exists
-		if( itr != additionWatchers.end() )
+		if( itr != widgetWatchers.end() )
 			return;
 
-		additionWatchers.push_back( watcher );
+		widgetWatchers.push_back( watcher );
 	}
 
-	void CWidgetManager::unregisterAdditionWatcher( IWidgetAdditionWatcher *watcher )
+	void CWidgetManager::unregisterWidgetWatcher( IWidgetWatcher *watcher )
 	{
-		std::vector< IWidgetAdditionWatcher* >::iterator itr
-			= std::find( additionWatchers.begin(), additionWatchers.end(), watcher );
+		std::vector< IWidgetWatcher* >::iterator itr
+			= std::find( widgetWatchers.begin(), widgetWatchers.end(), watcher );
 		// doesn't exist
-		if( itr == additionWatchers.end() )
+		if( itr == widgetWatchers.end() )
 			return;
 
-		additionWatchers.erase( itr );
+		widgetWatchers.erase( itr );
 	}
 
 	CInterfaceElement* CWidgetManager::addWidgetToGroup( std::string &group, std::string &widgetClass, std::string &widgetName )
@@ -3426,7 +3439,7 @@ namespace NLGUI
 		else
 			g->addView( v );
 
-		notifyAdditionWatchers( v->getId() );
+		onWidgetAdded( v->getId() );
 		
 		return v;
 	}

code/studio/src/plugins/gui_editor/widget_hierarchy.cpp

@@ -18,7 +18,6 @@
 #include "widget_hierarchy.h"
 #include "nel/gui/interface_group.h"
 #include "nel/gui/widget_manager.h"
-#include "nel/gui/widget_addition_watcher.h"
 
 namespace
 {
@@ -76,18 +75,24 @@ namespace
 		GUIEditor::WidgetHierarchy *h;
 	};
 
-	class CWidgetAdditionWatcher : public IWidgetAdditionWatcher
+	class CWidgetWatcher : public CWidgetManager::IWidgetWatcher
 	{
 	public:
-		CWidgetAdditionWatcher(){ h = NULL; }
-		~CWidgetAdditionWatcher(){}
+		CWidgetWatcher(){ h = NULL; }
+		~CWidgetWatcher(){}
 
-		void widgetAdded( const std::string &name )
+		void onWidgetAdded( const std::string &name )
 		{
 			if( h != NULL )
 				h->onWidgetAdded( name );
 		}
 
+		void onWidgetMoved( const std::string &oldid, const std::string &newid )
+		{
+			if( h != NULL )
+				h->onWidgetMoved( oldid, newid );
+		}
+
 		void setWidgetHierarchy( GUIEditor::WidgetHierarchy *h ){ this->h = h; }
 
 	private:
@@ -95,7 +100,7 @@ namespace
 	};
 
 	CWidgetDeletionWatcher deletionWatcher;
-	CWidgetAdditionWatcher additionWatcher;
+	CWidgetWatcher widgetwatcher;
 }
 
 namespace GUIEditor
@@ -107,7 +112,7 @@ namespace GUIEditor
 		connect( widgetHT, SIGNAL( itemDoubleClicked( QTreeWidgetItem*, int ) ),
 			this, SLOT( onItemDblClicked( QTreeWidgetItem* ) ) );
 		deletionWatcher.setWidgetHierarchy( this );
-		additionWatcher.setWidgetHierarchy( this );
+		widgetwatcher.setWidgetHierarchy( this );
 	}
 
 	WidgetHierarchy::~WidgetHierarchy()
@@ -117,7 +122,7 @@ namespace GUIEditor
 	void WidgetHierarchy::clearHierarchy()
 	{
 		CInterfaceElement::unregisterDeletionWatcher( &deletionWatcher );
-		CWidgetManager::getInstance()->unregisterAdditionWatcher( &additionWatcher );
+		CWidgetManager::getInstance()->unregisterWidgetWatcher( &widgetwatcher );
 		widgetHT->clear();
 		widgetHierarchyMap.clear();
 	}
@@ -126,7 +131,7 @@ namespace GUIEditor
 	{
 		clearHierarchy();
 		CInterfaceElement::registerDeletionWatcher( &deletionWatcher );
-		CWidgetManager::getInstance()->registerAdditionWatcher( &additionWatcher );
+		CWidgetManager::getInstance()->registerWidgetWatcher( &widgetwatcher );
 
 		CInterfaceGroup *mg = CWidgetManager::getInstance()->getMasterGroupFromId( masterGroup );
 		if( mg != NULL )
@@ -231,6 +236,10 @@ namespace GUIEditor
 		widgetHierarchyMap[ id ] = item;
 	}
 
+	void WidgetHierarchy::onWidgetMoved( const std::string &oldid, const std::string &newid )
+	{
+	}
+
 	void WidgetHierarchy::getCurrentGroup( QString &g )
 	{
 		std::string s = CWidgetManager::getInstance()->getCurrentEditorSelection();

code/studio/src/plugins/gui_editor/widget_hierarchy.h

@@ -44,6 +44,7 @@ namespace GUIEditor
 
 		void onWidgetDeleted( const std::string &id );
 		void onWidgetAdded( const std::string &id );
+		void onWidgetMoved( const std::string &oldid, const std::string &newid );
 
 		void getCurrentGroup( QString &g );