Property values can now be changed.

--HG--
branch : gsoc2013-dfighter

code/nel/include/nel/3d/dynamic_material.h

@@ -54,7 +54,7 @@ namespace NL3D
 	public:
 		void addProperty( const SDynMaterialProp &prop );
 		void removeProperty( const std::string &name );
-		void changeProperty( const std::string &name, const SDynMaterialProp &prop );
+		bool changeProperty( const std::string &name, const SDynMaterialProp &prop );
 		void setName( const std::string &n ){ name = n; }
 		void getName( std::string &n ) const { n = name; }
 		void serial( NLMISC::IStream &f );

code/nel/src/3d/dynamic_material.cpp

@@ -115,7 +115,7 @@ namespace NL3D
 		properties.erase( itr );
 	}
 
-	void SRenderPass::changeProperty( const std::string &name, const SDynMaterialProp &prop )
+	bool SRenderPass::changeProperty( const std::string &name, const SDynMaterialProp &prop )
 	{
 		std::vector< SDynMaterialProp >::iterator itr = properties.begin();
 		while( itr != properties.end() )
@@ -125,12 +125,14 @@ namespace NL3D
 			++itr;
 		}
 		if( itr == properties.end() )
-			return;
+			return false;
 
 		itr->prop  = prop.prop;
 		itr->label = prop.label;
 		itr->type  = prop.type;
 		itr->value = prop.value;
+
+		return true;
 	}
 
 

code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/nel3d_interface.cpp

@@ -97,9 +97,39 @@ namespace MaterialEditor
 		pass->setName( name );
 	}
 
+	bool CRenderPassProxy::getProperty( const std::string &name, SMatProp &p )
+	{
+		uint32 count = pass->count();
+		uint32 i = 0;
+		
+		for( i = 0; i < count; i++ )
+		{
+			if( pass->getProperty( i )->prop == name )
+				break;
+		}
 
+		if( i == count )
+			return false;
 		
+		const NL3D::SDynMaterialProp *prop = pass->getProperty( i );
+		p.id    = prop->prop;
+		p.label = prop->label;
+		p.type  = prop->type;
+		p.value = prop->value;
 
+		return true;
+	}
+
+	bool CRenderPassProxy::changeProperty( const SMatProp &p )
+	{
+		NL3D::SDynMaterialProp prop;
+		prop.prop  = p.id;
+		prop.label = p.label;
+		prop.type  = p.type;
+		prop.value = p.value;
+
+		return pass->changeProperty( prop.prop, prop );
+	}
 
 	void CNelMaterialProxy::getPassList( std::vector< std::string > &l )
 	{

code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/nel3d_interface.h

@@ -72,6 +72,9 @@ namespace MaterialEditor
 		void getName( std::string &name );
 		void setName( const std::string &name );
 
+		bool getProperty( const std::string &name, SMatProp &p );
+		bool changeProperty( const SMatProp &p );
+
 	private:
 		NL3D::SRenderPass *pass;
 	};

code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/prop_browser_ctrl.cpp

@@ -158,6 +158,8 @@ namespace MaterialEditor
 		nel3dIface = NULL;
 		manager = new QtVariantPropertyManager();
 		factory = new QtVariantEditorFactory();
+
+		setupConnections();
 	}
 
 	CPropBrowserCtrl::~CPropBrowserCtrl()
@@ -183,6 +185,8 @@ namespace MaterialEditor
 
 	void CPropBrowserCtrl::setupConnections()
 	{
+		connect( manager, SIGNAL( valueChanged( QtProperty*, const QVariant& ) ),
+			this, SLOT( onValueChanged( QtProperty*, const QVariant& ) ) );
 	}
 
 	void CPropBrowserCtrl::onPropsChanged()
@@ -194,6 +198,7 @@ namespace MaterialEditor
 	void CPropBrowserCtrl::clearProps()
 	{
 		browser->clear();
+		propToId.clear();
 	}
 
 	void CPropBrowserCtrl::loadPropsForPass( const QString &pass )
@@ -228,9 +233,34 @@ namespace MaterialEditor
 
 			browser->addProperty( vp );
 
+			propToId[ vp ] = prop.id;
+
 			++itr;
 		}
 	}
 
+	void CPropBrowserCtrl::onValueChanged( QtProperty *p, const QVariant &v )
+	{
+		QString label = p->propertyName();
+		std::string value = p->valueText().toUtf8().data();
+
+		CNelMaterialProxy m = nel3dIface->getMaterial();
+		CRenderPassProxy pass = m.getPass( currentPass.toUtf8().data() );
+
+		std::map< QtProperty*, std::string >::const_iterator itr
+			= propToId.find( p );
+		if( itr == propToId.end() )
+			return;
+
+		SMatProp prop;
+		bool ok = pass.getProperty( itr->second, prop );
+		if( !ok )
+			return;
+
+		prop.value = value;
+		pass.changeProperty( prop );
+
+	}
+
 }
 

code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/prop_browser_ctrl.h

@@ -19,10 +19,13 @@
 #define PROP_BROWSER_CTRL_H
 
 #include <QObject>
+#include <QVariant>
+#include <map>
 
 class QtTreePropertyBrowser;
 class QtVariantPropertyManager;
 class QtVariantEditorFactory;
+class QtProperty;
 
 namespace MaterialEditor
 {
@@ -41,6 +44,9 @@ namespace MaterialEditor
 		void clearProps();
 		void loadPropsForPass( const QString &pass );
 
+	private Q_SLOTS:
+		void onValueChanged( QtProperty *p, const QVariant &v );
+
 	private:
 		QtTreePropertyBrowser *browser;
 		QtVariantPropertyManager *manager;
@@ -48,6 +54,8 @@ namespace MaterialEditor
 
 		CNel3DInterface *nel3dIface;
 		QString currentPass;
+
+		std::map< QtProperty*, std::string > propToId;
 	};
 }