Merged develop.

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

@@ -57,6 +57,7 @@ namespace NLGUI
 		CInterfaceElement* findFromShortId(const std::string &id);
 
 		/// Dynamic creation
+		virtual void addElement (CInterfaceElement *child, sint eltOrder = -1 );
 		virtual void addView  (CViewBase *child , sint eltOrder = -1);
 		virtual void addCtrl  (CCtrlBase *child, sint eltOrder = -1);
 		virtual void addGroup (CInterfaceGroup *child, sint eltOrder = -1);

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
 		{
@@ -498,10 +508,12 @@ namespace NLGUI
 		void notifySelectionWatchers();
 		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 );
 				
@@ -532,7 +544,7 @@ namespace NLGUI
 
 		NLMISC::CRefPtr< CViewBase > _CapturedView;
 
-		NLMISC::CRefPtr< CInterfaceElement > draggedElement;
+		NLMISC::CRefPtr< CInterfaceElement > draggedElement; // the element that we're currently dragging
 
 		bool startDragging();
 		void stopDragging();
@@ -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/interface_group.cpp

@@ -911,6 +911,31 @@ namespace NLGUI
 		}
 	}
 
+	// ------------------------------------------------------------------------------------------------
+	void CInterfaceGroup::addElement (CInterfaceElement *child, sint eltOrder /*= -1*/)
+	{
+		if (!child)
+		{
+			nlwarning("<CInterfaceGroup::addView> : tried to add a NULL view");
+			return;
+		}
+
+		if( child->isGroup() )
+		{
+			addGroup( static_cast< CInterfaceGroup* >( child ), eltOrder );
+		}
+		else
+		if( child->isCtrl() )
+		{
+			addCtrl( static_cast< CCtrlBase* >( child ), eltOrder );
+		}
+		else
+		if( child->isView() )
+		{
+			addView( static_cast< CViewBase* >( child ), eltOrder );
+		}
+	}
+
 	// ------------------------------------------------------------------------------------------------
 	void CInterfaceGroup::addView (CViewBase *child, sint eltOrder /*= -1*/)
 	{
@@ -1312,6 +1337,11 @@ namespace NLGUI
 			for (ite = _EltOrder.begin() ; ite != _EltOrder.end(); ite++)
 			{
 				CViewBase *pVB = *ite;
+				if( pVB->getName() == "=MARKED=" )
+				{
+					nlinfo( "=MARKED=" );
+				}
+
 				if (pVB->getActive())
 					pVB->draw();
 			}

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
@@ -1036,7 +1035,7 @@ namespace NLGUI
 		setCapturePointerLeft(NULL);
 		setCapturePointerRight(NULL);
 		_CapturedView = NULL;
-		
+
 		resetColorProps();
 		resetAlphaRolloverSpeedProps();
 		resetGlobalAlphasProps();
@@ -2401,6 +2400,7 @@ namespace NLGUI
 				// This may happen when alt-tab has been used => the sheet is dragged but the left button is up
 				if (!CCtrlDraggable::getDraggedSheet())
 				{
+
 					// Take the top most control.
 					uint nMaxDepth = 0;
 					const std::vector< CCtrlBase* >& _CtrlsUnderPointer = getCtrlsUnderPointer();
@@ -2630,8 +2630,11 @@ namespace NLGUI
 			else
 			if( draggedElement != NULL )
 			{
-				draggedElement->setXReal( newX );
-				draggedElement->setYReal( newY );
+				sint32 dx = newX - oldX;
+				sint32 dy = newY - oldY;
+
+				draggedElement->setXReal( draggedElement->getXReal() + dx );
+				draggedElement->setYReal( draggedElement->getYReal() + dy );
 				draggedElement->invalidateCoords();
 			}
 		}
@@ -2659,13 +2662,33 @@ namespace NLGUI
 
 		e->setParent( NULL );
 		draggedElement = e;
-
+				
 		return true;
 	}
 
 	void CWidgetManager::stopDragging()
 	{
-		draggedElement = NULL;
+		if( draggedElement != NULL )
+		{
+			CInterfaceGroup *g = getGroupUnder( draggedElement->getXReal(), draggedElement->getYReal() );
+			CInterfaceElement *e = draggedElement;
+			CInterfaceGroup *tw = getTopWindow();
+
+			if( g == NULL )
+				g = tw;
+
+			std::string oldid = e->getId();
+			
+			e->setParent( g );
+			e->setIdRecurse( e->getShortId() );
+			e->setParentPos( g );
+			e->setParentSize( g );
+			g->addElement( e );
+
+			draggedElement = NULL;
+
+			onWidgetMoved( oldid, e->getId() );
+		}
 	}
 	
 	// ------------------------------------------------------------------------------------------------
@@ -3352,36 +3375,46 @@ namespace NLGUI
 		selectionWatchers.erase( itr );
 	}
 
-	void CWidgetManager::notifyAdditionWatchers( const std::string &widgetName )
+	void CWidgetManager::onWidgetAdded( const std::string &id )
 	{
-		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)->onWidgetAdded( id );
 			++itr;
 		}
 	}
 
-	void CWidgetManager::registerAdditionWatcher( IWidgetAdditionWatcher *watcher )
+	void CWidgetManager::onWidgetMoved( const std::string &oldid, const std::string &newid )
 	{
-		std::vector< IWidgetAdditionWatcher* >::const_iterator itr 
-			= std::find( additionWatchers.begin(), additionWatchers.end(), watcher );
-		// already exists
-		if( itr != additionWatchers.end() )
-			return;
-
-		additionWatchers.push_back( watcher );
+		std::vector< IWidgetWatcher* >::const_iterator itr = widgetWatchers.begin();
+		while( itr != widgetWatchers.end() )
+		{
+			(*itr)->onWidgetMoved( oldid, newid );
+			++itr;
+		}
 	}
 
-	void CWidgetManager::unregisterAdditionWatcher( IWidgetAdditionWatcher *watcher )
+	void CWidgetManager::registerWidgetWatcher( IWidgetWatcher *watcher )
 	{
-		std::vector< IWidgetAdditionWatcher* >::iterator itr
-			= std::find( additionWatchers.begin(), additionWatchers.end(), watcher );
-		// doesn't exist
-		if( itr == additionWatchers.end() )
+		std::vector< IWidgetWatcher* >::const_iterator itr 
+			= std::find( widgetWatchers.begin(), widgetWatchers.end(), watcher );
+		// already exists
+		if( itr != widgetWatchers.end() )
 			return;
 
-		additionWatchers.erase( itr );
+		widgetWatchers.push_back( watcher );
+	}
+
+	void CWidgetManager::unregisterWidgetWatcher( IWidgetWatcher *watcher )
+	{
+		std::vector< IWidgetWatcher* >::iterator itr
+			= std::find( widgetWatchers.begin(), widgetWatchers.end(), watcher );
+		// doesn't exist
+		if( itr == widgetWatchers.end() )
+			return;
+
+		widgetWatchers.erase( itr );
 	}
 
 	CInterfaceElement* CWidgetManager::addWidgetToGroup( std::string &group, std::string &widgetClass, std::string &widgetName )
@@ -3414,7 +3447,7 @@ 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 )
@@ -177,6 +182,27 @@ namespace GUIEditor
 		}
 	}
 
+	QTreeWidgetItem* WidgetHierarchy::findItem( const std::string &id )
+	{
+		std::map< std::string, QTreeWidgetItem* >::iterator itr
+			= widgetHierarchyMap.find( id );
+		if( itr == widgetHierarchyMap.end() )
+			return NULL;
+		else
+			return itr->second;
+	}
+
+	QTreeWidgetItem* WidgetHierarchy::findParent( const std::string &id )
+	{
+		// Get the parent's name
+		std::string::size_type p = id.find_last_of( ':' );
+		if( p == std::string::npos )
+			return NULL;
+		std::string parentId = id.substr( 0, p );
+
+		return findItem( parentId );
+	}
+
 	void WidgetHierarchy::onWidgetDeleted( const std::string &id )
 	{
 		std::map< std::string, QTreeWidgetItem* >::iterator itr
@@ -231,6 +257,54 @@ namespace GUIEditor
 		widgetHierarchyMap[ id ] = item;
 	}
 
+	void WidgetHierarchy::onWidgetMoved( const std::string &oldid, const std::string &newid )
+	{
+		QTreeWidgetItem *newParent = NULL;
+		QTreeWidgetItem *item = NULL;
+		QString id;
+
+		newParent = findParent( newid );
+		item = findItem( oldid );
+
+		if( ( newParent == NULL ) || ( item == NULL ) )
+			return;
+
+		// Remove old item
+		QTreeWidgetItem *p = item->parent();
+		if( p != NULL )
+			p->setExpanded( false );
+		id = item->data( 0, Qt::DisplayRole ).toString();
+		delete item;
+		item = NULL;
+
+		// Remove reference to old item
+		widgetHierarchyMap.erase( oldid );
+
+		// Add new item
+		item = new QTreeWidgetItem();
+		item->setData( 0, Qt::DisplayRole, id );
+		item->setSelected( true );
+		newParent->addChild( item );
+		
+
+		selectItem( item );
+	}
+
+	void WidgetHierarchy::selectItem( QTreeWidgetItem *item )
+	{
+		widgetHT->collapseAll();
+
+		QTreeWidgetItem *currItem = item;
+		while( currItem != NULL )
+		{
+			currItem->setExpanded( true );
+			currItem = currItem->parent();
+		}
+
+		widgetHT->setCurrentItem( item );
+		item->setSelected( true );
+	}
+
 	void WidgetHierarchy::getCurrentGroup( QString &g )
 	{
 		std::string s = CWidgetManager::getInstance()->getCurrentEditorSelection();
@@ -288,18 +362,11 @@ namespace GUIEditor
 		if( widgetHT->currentItem() != NULL )
 			widgetHT->currentItem()->setSelected( false );
 
-		// expand the tree items, so that we can see the selected item
-		QTreeWidgetItem *item = itr->second;
-		QTreeWidgetItem *currItem = item;
-		while( currItem != NULL )
-		{
-			currItem->setExpanded( true );
-			currItem = currItem->parent();
-		}
+		widgetHT->collapseAll();
 
 		// select the current item
-		item->setSelected( true );
-		widgetHT->setCurrentItem( item );
+		QTreeWidgetItem *item = itr->second;
+		selectItem( item );
 		currentSelection = newSelection;
 	}
 
@@ -307,6 +374,8 @@ namespace GUIEditor
 	{
 		if( item->parent() == NULL )
 			return;
+
+		selectItem( item );
 		
 		std::string n = item->text( 0 ).toUtf8().constData();
 		currentSelection = makeFullName( item, n );

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

@@ -44,11 +44,15 @@ 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 );
 
 	private:
 		void buildHierarchy( QTreeWidgetItem *parent, NLGUI::CInterfaceGroup *group );
+		QTreeWidgetItem* findItem( const std::string &id );
+		QTreeWidgetItem* findParent( const std::string &id );
+		void selectItem( QTreeWidgetItem *item );
 
 	public Q_SLOTS:
 		void onGUILoaded();