CHANGED: #1471 The GUI widget properties are now read from the GUI XML files ( widget inheritance is not yet supported ).

--HG--
branch : gsoc2012-gui-editor

code/nel/tools/3d/object_viewer_qt/src/plugins/gui_editor/gui_editor_window.cpp

@@ -32,6 +32,7 @@
 namespace GUIEditor
 {
 	QString _lastDir;
+	std::map< std::string, SWidgetInfo > widgetInfo;
 	
 	GUIEditorWindow::GUIEditorWindow(QWidget *parent) :
 	QMainWindow(parent)
@@ -41,6 +42,8 @@ namespace GUIEditor
 		widgetProps = new CWidgetProperties;
 		createMenus();
 		readSettings();
+		parseGUIWidgets();
+		widgetProps->setupWidgetInfo( &widgetInfo );
 	}
 	
 	GUIEditorWindow::~GUIEditorWindow()
@@ -98,4 +101,181 @@ namespace GUIEditor
 		settings->sync();
 	}
 
+	void GUIEditorWindow::parseGUIWidgets()
+	{
+		QDir d( "widgets" );
+		if( !d.exists() )
+		{
+			nlwarning( "GUI widgets directory doesn't exist!" );
+			return;
+		}
+
+		QStringList nameFilters;
+		nameFilters.push_back( "*.xml" );
+
+		QStringList files = d.entryList( nameFilters, QDir::Files );
+		if( files.empty() )
+		{
+			nlwarning( "GUI widgets directory has no files!" );
+			return;
+		}
+
+		QStringListIterator itr( files );
+		while( itr.hasNext() )
+			parseGUIWidget( "widgets/" + itr.next() );
+	}
+
+	void GUIEditorWindow::parseGUIWidget( const QString &file )
+	{
+		QFile f( file );
+		if( f.open( QIODevice::ReadOnly ) )
+		{
+			parseGUIWidgetXML( f );
+			f.close();
+		}
+		else
+			nlwarning( QString( "File %1 cannot be opened!" ).arg( file ).toStdString().c_str() );
+	}
+
+	void GUIEditorWindow::parseGUIWidgetXML( QFile &file )
+	{
+		QXmlStreamReader reader;
+		reader.setDevice( &file );
+
+		reader.readNext();
+		if( reader.atEnd() )
+			return;
+
+		while( !reader.atEnd() && !( reader.isStartElement() && ( reader.name() == "widget" ) ) )
+			reader.readNext();
+		if( reader.atEnd() )
+			return;
+
+		while( !reader.atEnd() && !( reader.isStartElement() && ( reader.name() == "header" ) ) )
+			reader.readNext();
+		if( reader.atEnd() )
+			return;
+
+		QString name = parseGUIWidgetHeader( reader );
+		if( name.isEmpty() )
+		{
+			nlwarning( "malformed XML." );
+			return;
+		}
+
+		while( !reader.atEnd() && !( reader.isStartElement() && ( reader.name() == "properties" ) ) )
+			reader.readNext();
+		if( reader.atEnd() )
+			return;
+
+		parseGUIWidgetProperties( reader, name );
+	}
+
+	QString GUIEditorWindow::parseGUIWidgetHeader( QXmlStreamReader &reader )
+	{
+		reader.readNext();
+		if( reader.atEnd() )
+			return QString( "" );
+
+		SWidgetInfo info;
+
+		while( !reader.atEnd() && !( reader.isEndElement() && ( reader.name() == "header" ) ) )
+		{
+			if( reader.isStartElement() )
+			{
+				QString key = reader.name().toString();
+				QString value = reader.readElementText( QXmlStreamReader::ErrorOnUnexpectedElement );
+
+				if( !reader.hasError() )
+				{
+					if( key == "name" )
+						info.name = value.toStdString();
+					else
+					if( key == "guiname" )
+						info.GUIName = value.toStdString();
+					else
+					if( key == "description" )
+						info.description = value.toStdString();
+					else
+					if( key == "icon" )
+						info.icon == value.toStdString();
+					else
+					if( key == "abstract" )
+					{
+						info.isAbstract = false;
+						if( value == "true" )
+							info.isAbstract = true;
+					}
+					else
+						nlwarning( "Malformed XML." );
+				}
+			}
+			
+			reader.readNext();
+		}
+		if( reader.atEnd() )
+			return QString( "" );
+		if( info.name.empty() )
+			return QString( "" );
+
+		widgetInfo[ info.name.c_str() ] = info;
+		return QString( info.name.c_str() );
+	}
+
+	void GUIEditorWindow::parseGUIWidgetProperties( QXmlStreamReader &reader, const QString &widgetName )
+	{
+		reader.readNext();
+		if( reader.atEnd() )
+			return;
+
+		std::map< std::string, SWidgetInfo >::iterator itr =
+			widgetInfo.find( widgetName.toStdString() );
+		if( itr == widgetInfo.end() )
+			return;
+
+		std::vector< SPropEntry > &v = itr->second.props;
+
+		while( !reader.atEnd() && !( reader.isEndElement() && ( reader.name() == "properties" ) ) )
+		{
+			if( reader.isStartElement() && reader.name() == "property" )
+			{
+				SPropEntry prop;
+				reader.readNext();
+
+				while( !reader.atEnd() && !( reader.isEndElement() && ( reader.name() == "property" ) ) )
+				{
+					if( reader.isStartElement() )
+					{
+						QString key = reader.name().toString();
+						QString value = reader.readElementText( QXmlStreamReader::ErrorOnUnexpectedElement );
+
+						if( !reader.hasError() )
+						{
+							if( key == "name" )
+								prop.propName = value.toStdString();
+							else
+							if( key == "type" )
+								prop.propType = value.toStdString();
+							else
+							if( key == "default" )
+								prop.propDefault = value.toStdString();
+							else
+								nlwarning( QString( "Unknown tag %1 within a property" ).arg( key ).toStdString().c_str() );
+
+						}
+						else
+							nlwarning( "Malformed XML." );
+					}
+					
+					reader.readNext();
+				}
+				if( reader.atEnd() )
+					return;
+				
+				v.push_back( prop );
+			}
+
+			reader.readNext();
+		}
+	}	
 }

code/nel/tools/3d/object_viewer_qt/src/plugins/gui_editor/gui_editor_window.h

@@ -19,6 +19,8 @@
 
 #include "ui_gui_editor_window.h"
 #include <QtGui/QUndoStack>
+#include <QXmlStreamReader>
+#include <QFile>
 
 namespace GUIEditor
 {
@@ -49,6 +51,12 @@ private:
 
 		void writeSettings();
 
+		void parseGUIWidgets();
+		void parseGUIWidget( const QString &file );
+		void parseGUIWidgetXML( QFile &file );
+		QString parseGUIWidgetHeader( QXmlStreamReader &reader );
+		void parseGUIWidgetProperties( QXmlStreamReader &reader, const QString &widgetName );
+
 		QUndoStack *m_undoStack;
 
 		Ui::GUIEditorWindow m_ui;

code/nel/tools/3d/object_viewer_qt/src/plugins/gui_editor/widget_properties.cpp

@@ -15,67 +15,30 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "widget_properties.h"
-#include <map>
-#include <vector>
-
-namespace
-{
-	struct SPropEntry
-	{
-		std::string propName;
-		std::string propType;
-		std::string propDefault;
-
-		static SPropEntry create( const char *propname, const char *proptype, const char *propdefault )
-		{
-			SPropEntry entry;
-			entry.propName = propname;
-			entry.propType = proptype;
-			entry.propDefault = propdefault;
-			return entry;
-		}
-	};
-
-	std::map< std::string, std::vector< SPropEntry > >  props;
-}
 
 namespace GUIEditor{
-	
 	CWidgetProperties::CWidgetProperties( QWidget *parent ) :
 	QWidget( parent )
 	{
 		setupUi( this );
-
-		widgetList->addItem( QString( "InterfaceElement" ) );
-		widgetList->addItem( QString( "CtrlBase" ) );
-
-		props[ "InterfaceElement" ] = std::vector< SPropEntry >();
-		props[ "CtrlBase" ] = std::vector< SPropEntry >();
-
-		std::map< std::string, std::vector< SPropEntry > >::iterator itr =
-			props.find( "InterfaceElement" );
-		if( itr != props.end() )
-		{
-			itr->second.push_back( SPropEntry::create( "id", "string", "ie" ) );
-			itr->second.push_back( SPropEntry::create( "active", "bool", "false" ) );
-		}
-
-		itr = props.find( "CtrlBase" );
-		if( itr != props.end() )
-		{
-			itr->second.push_back( SPropEntry::create( "on_tooltip", "string", "tooltip" ) );
-			itr->second.push_back( SPropEntry::create( "on_tooltip_params", "string", "params" ) );
-		}
-
 		connect( closeButton, SIGNAL( clicked(bool) ), this, SLOT( hide() ) );
-		connect( widgetList, SIGNAL( currentRowChanged( int ) ), this, SLOT( onListSelectionChanged( int ) ) );
-
 	}
 
 	CWidgetProperties::~CWidgetProperties()
 	{
 	}
 
+	void CWidgetProperties::setupWidgetInfo( std::map< std::string, SWidgetInfo > *info )
+	{
+		widgetInfo = info;
+		for( std::map< std::string, SWidgetInfo >::iterator itr = info->begin(); itr != info->end(); ++itr ){
+			widgetList->addItem( itr->first.c_str() );
+		}
+
+		onListSelectionChanged( 0 );
+		connect( widgetList, SIGNAL( currentRowChanged( int ) ), this, SLOT( onListSelectionChanged( int ) ) );
+	}
+
 	void CWidgetProperties::onListSelectionChanged( int i )
 	{
 		if( i >= widgetList->count() )
@@ -87,15 +50,15 @@ namespace GUIEditor{
 
 	void CWidgetProperties::setPropsOf( const char *name )
 	{
-		std::map< std::string, std::vector< SPropEntry > >::iterator itr =
+		std::map< std::string, SWidgetInfo >::iterator itr =
-			props.find( name );
+			widgetInfo->find( name );
 
-		if( itr == props.end() )
+		if( itr == widgetInfo->end() )
 			return;
 
 		widgetPropTree->clear();
 
-		std::vector< SPropEntry > &v = itr->second;
+		std::vector< SPropEntry > &v = itr->second.props;
 		for( std::vector< SPropEntry >::iterator itr2 = v.begin(); itr2 != v.end(); ++itr2 )
 		{
 			SPropEntry e = *itr2;

code/nel/tools/3d/object_viewer_qt/src/plugins/gui_editor/widget_properties.h

@@ -19,9 +19,40 @@
 #define WIDGETPROPS_H
 
 #include "ui_widget_properties.h"
+#include <map>
+#include <vector>
+#include <string>
 
 namespace GUIEditor
 {
+	struct SPropEntry
+	{
+		std::string propName;
+		std::string propType;
+		std::string propDefault;
+		
+		static SPropEntry create( const char *propname, const char *proptype, const char *propdefault )
+		{
+			SPropEntry entry;
+			entry.propName = propname;
+			entry.propType = proptype;
+			entry.propDefault = propdefault;
+			return entry;
+		}
+	};
+
+	struct SWidgetInfo
+	{
+		std::string name;
+		std::string GUIName;
+		std::string description;
+		bool isAbstract;
+		std::string icon;
+
+		std::vector< SPropEntry > props;
+	};
+
+
 	class CWidgetProperties : public QWidget, public Ui::WidgetProperties
 	{
 		Q_OBJECT
@@ -29,12 +60,14 @@ namespace GUIEditor
 	public:
 		CWidgetProperties( QWidget *parent = NULL );
 		~CWidgetProperties();
+		void setupWidgetInfo( std::map< std::string, SWidgetInfo > *info );
 
 	private Q_SLOTS:
 		void onListSelectionChanged( int i );
 
 	private:
 		void setPropsOf( const char *name );
+		std::map< std::string, SWidgetInfo > *widgetInfo;
 	};
 }