ADDED: #1471 CProjectFileSerializer class, and also it's possible to save the project file changes now.

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

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

@@ -36,6 +36,7 @@
 #include "link_list.h"
 #include "proc_list.h"
 #include "project_file_parser.h"
+#include "project_file_serializer.h"
 #include "project_window.h"
 #include "nelgui_widget.h"
 
@@ -44,6 +45,7 @@ namespace GUIEditor
 	QString _lastDir;
 	std::map< std::string, SWidgetInfo > widgetInfo;
 	SProjectFiles projectFiles;
+	CProjectFileParser projectParser;
 
 	GUIEditorWindow::GUIEditorWindow(QWidget *parent) :
 	QMainWindow(parent)
@@ -142,8 +144,9 @@ namespace GUIEditor
 			return;
 		}
 
-		CProjectFileParser parser;
-		if( !parser.parseProjectFile( fileName.toStdString() ) )
+		projectParser.clear();
+
+		if( !projectParser.parseProjectFile( fileName.toStdString() ) )
 		{
 			QMessageBox::critical( this,
 				tr( "Error parsing project file" ),
@@ -152,8 +155,9 @@ namespace GUIEditor
 			return;
 		}
 		projectFiles.clearAll();
-		parser.getProjectFiles( projectFiles );
+		projectParser.getProjectFiles( projectFiles );
 		currentProject = projectFiles.projectName.c_str();
+		currentProjectFile = fileName;
 		projectWindow->setupFiles( projectFiles );
 		if( viewPort->parse( projectFiles ) )
 		{
@@ -178,6 +182,15 @@ namespace GUIEditor
 		if( currentProject.isEmpty() )
 			return;
 
+		CProjectFileSerializer serializer;
+		serializer.setFile( currentProjectFile.toStdString() );
+		serializer.serialize( projectFiles );
+
+		// Can't save old projects any further, since the widgets are in multiple files in them
+		// using templates, styles and whatnot. There's no way to restore the original XML structure
+		// after it's loaded
+		if( projectParser.getProjectVersion() == OLD )
+			return;
 	}
 
 	void GUIEditorWindow::saveAs()
@@ -206,8 +219,9 @@ namespace GUIEditor
 		browserCtrl.clear();
 		linkList->clear();
 		procList->clear();
-
 		currentProject = "";
+		currentProjectFile = "";
+		projectParser.clear();
 	}
 
 	void GUIEditorWindow::onProjectFilesChanged()

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

@@ -78,6 +78,7 @@ private:
 
 		CPropBrowserCtrl browserCtrl;
 		QString currentProject;
+		QString currentProjectFile;
 	};
 
 }

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

@@ -21,6 +21,7 @@ namespace GUIEditor
 {
 	CProjectFileParser::CProjectFileParser()
 	{
+		loaded = false;
 	}
 
 	CProjectFileParser::~CProjectFileParser()
@@ -46,6 +47,9 @@ namespace GUIEditor
 
 	void CProjectFileParser::getProjectFiles( SProjectFiles &projectFiles ) const
 	{
+		if( !loaded )
+			return;
+
 		projectFiles.guiFiles.resize( files.guiFiles.size() );
 		projectFiles.mapFiles.resize( files.mapFiles.size() );
 		std::copy( files.guiFiles.begin(), files.guiFiles.end(), projectFiles.guiFiles.begin() );
@@ -55,8 +59,27 @@ namespace GUIEditor
 		projectFiles.activeGroup = files.activeGroup;
 	}
 
+	unsigned long CProjectFileParser::getProjectVersion() const
+	{
+		if( !loaded )
+			return OLD;
+
+		return files.version;
+	}
+
+	void CProjectFileParser::clear()
+	{
+		files.projectName = "";
+		files.version = OLD;
+		files.activeGroup = "";
+		files.guiFiles.clear();
+		files.mapFiles.clear();
+	}
+
 	bool CProjectFileParser::parseXMLFile(QFile &f)
 	{
+		loaded = false;
+
 		QXmlStreamReader reader;
 		reader.setDevice( &f );
 
@@ -83,6 +106,7 @@ namespace GUIEditor
 		if( !parseMapFiles( reader ) )
 			return false;
 		
+		loaded = true;
 		return true;
 	}
 
@@ -100,6 +124,14 @@ namespace GUIEditor
 					files.projectName = name.toStdString();
 				}
 				else
+				if( reader.name() == "version" )
+				{
+					QString name = reader.readElementText( QXmlStreamReader::ErrorOnUnexpectedElement );
+					if( name.isEmpty() )
+						return false;
+					files.version = static_cast< unsigned long >( name.toLong() );
+				}
+				else
 				if( reader.name() == "mastergroup" )
 				{
 					QString mg = reader.readElementText( QXmlStreamReader::ErrorOnUnexpectedElement );

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

@@ -35,6 +35,8 @@ namespace GUIEditor
 		
 		bool parseProjectFile( std::string &name );
 		void getProjectFiles( SProjectFiles &projectFiles ) const;
+		unsigned long getProjectVersion() const;
+		void clear();
 
 	private:
 		bool parseXMLFile( QFile &f );
@@ -42,6 +44,8 @@ namespace GUIEditor
 		bool parseGUIFiles( QXmlStreamReader &reader );
 		bool parseMapFiles( QXmlStreamReader &reader );
 
+		bool loaded;
+
 		SProjectFiles files;
 	};
 }

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

@@ -0,0 +1,122 @@
+// Object Viewer Qt GUI Editor plugin <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/>.
+
+
+#include "project_file_serializer.h"
+
+
+namespace GUIEditor
+{
+	bool CProjectFileSerializer::serialize( const SProjectFiles &project )
+	{
+		if( fileName.empty() )
+			return false;
+
+		if( project.version >= MAX_PROJECTFILE_VERSION )
+			return false;
+
+		out.open( fileName.c_str() );
+		if( !out.is_open() )
+			return false;
+
+		out << "<project>" << std::endl;
+
+		if( !serializeHeader( project ) )
+		{
+			out.close();
+			return false;
+		}
+
+		if( !serializeGUIFiles( project ) )
+		{
+			out.close();
+			return false;
+		}
+
+		if( !serializeMapFiles( project ) )
+		{
+			out.close();
+			return false;
+		}
+
+		out << "</project>" << std::endl;
+
+		out.close();
+
+		return true;
+	}
+
+	bool CProjectFileSerializer::serializeHeader( const SProjectFiles &project )
+	{
+		if( !out.good() )
+			return false;
+
+		out << '\t' << "<header>" << std::endl;
+		out << "\t\t" << "<name>" << project.projectName << "</name>" << std::endl;
+		out << "\t\t" << "<version>" << project.version << "</version>" << std::endl;
+		out << "\t\t" << "<mastergroup>" << project.masterGroup << "</mastergroup>" << std::endl;
+		out << "\t\t" << "<activegroup>" << project.activeGroup << "</activegroup>" << std::endl;
+		out << '\t' << "</header>" << std::endl;
+
+		if( !out.good() )
+			return false;
+
+		return true;
+	}
+
+	bool CProjectFileSerializer::serializeGUIFiles( const SProjectFiles &project )
+	{
+		if( !out.good() )
+			return false;
+
+		out << '\t' << "<guifiles>" << std::endl;
+
+		std::vector< std::string >::const_iterator itr;
+		for( itr = project.guiFiles.begin(); itr != project.guiFiles.end(); ++itr )
+		{
+			out << "\t\t" << "<file>" << *itr << "</file>" << std::endl; 
+		}
+
+		out << '\t' << "</guifiles>" << std::endl;
+
+		if( !out.good() )
+			return false;
+
+		return true;
+	}
+
+	bool CProjectFileSerializer::serializeMapFiles( const SProjectFiles &project )
+	{
+		if( !out.good() )
+			return false;
+
+		out << '\t' << "<mapfiles>" << std::endl;
+
+		std::vector< std::string >::const_iterator itr;
+		for( itr = project.mapFiles.begin(); itr != project.mapFiles.end(); ++itr )
+		{
+			out << "\t\t" << "<file>" << *itr << "</file>" << std::endl; 
+		}
+
+		out << '\t' << "</mapfiles>" << std::endl;
+
+		if( !out.good() )
+			return false;
+
+		return true;
+	}
+}
+

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

@@ -0,0 +1,45 @@
+// Object Viewer Qt GUI Editor plugin <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 PRJ_F_SERIALIZER
+#define PRJ_F_SERIALIZER
+
+#include "project_files.h"
+#include <fstream>
+
+namespace GUIEditor
+{
+	class CProjectFileSerializer
+	{
+	public:
+		CProjectFileSerializer(){}
+		~CProjectFileSerializer(){}
+
+		void setFile( const std::string &name ){ fileName = name; }
+		bool serialize( const SProjectFiles &project );
+
+	private:
+		bool serializeHeader( const SProjectFiles &project );
+		bool serializeGUIFiles( const SProjectFiles &project );
+		bool serializeMapFiles( const SProjectFiles &project );
+
+		std::string fileName;
+		std::ofstream out;
+	};
+}
+
+#endif

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

@@ -23,10 +23,18 @@
 
 namespace GUIEditor
 {
+	enum ProjectVersion
+	{
+		OLD = 0,
+		NEW = 1,
+		MAX_PROJECTFILE_VERSION
+	};
+
 	struct SProjectFiles
 	{
 	public:
 		std::string projectName;
+		unsigned long version;
 		std::string masterGroup;
 		std::string activeGroup;
 		std::vector< std::string > guiFiles;