- fixed memory leaks in map editor, g3dviewer and the game

source/g3d_viewer/main.cpp

@@ -284,7 +284,8 @@ MainWindow::MainWindow(	std::pair<string,vector<string> > unitToLoad,
 		        wxSize(Renderer::windowW, Renderer::windowH)),
 		        model(NULL), glCanvas(NULL), renderer(NULL),
 		        initTextureManager(true), timer(NULL),
-		        startupSettingsInited(false)
+		        startupSettingsInited(false),
+		        fileDialog(NULL)
 {
 	this->appPath = appPath;
 	Properties::setApplicationPath(executable_path(appPath));
@@ -531,6 +532,9 @@ MainWindow::~MainWindow(){
 	delete timer;
 	timer = NULL;
 
+	delete fileDialog;
+	fileDialog = NULL;
+
 	delete model;
 	model = NULL;
 

source/g3d_viewer/renderer.cpp

@@ -113,6 +113,11 @@ Renderer::~Renderer() {
 	//resources
 	delete particleManager;
 	delete modelManager;
+
+	if(GraphicsInterface::getInstance().getFactory() != NULL) {
+		delete GraphicsInterface::getInstance().getFactory();
+		GraphicsInterface::getInstance().setFactory(NULL);
+	}
 }
 
 Renderer * Renderer::getInstance() {
@@ -174,8 +179,11 @@ Model * Renderer::getNewModel() {
 void Renderer::init() {
 	assertGl();
 
-	GraphicsFactory *gf= new GraphicsFactoryGl();
-	GraphicsInterface::getInstance().setFactory(gf);
+	GraphicsFactory *gf= GraphicsInterface::getInstance().getFactory();
+	if(gf == NULL) {
+		gf= new GraphicsFactoryGl();
+		GraphicsInterface::getInstance().setFactory(gf);
+	}
 
 	modelRenderer= gf->newModelRenderer();
 	textureManager= gf->newTextureManager();

source/glest_map_editor/main.cpp

@@ -80,6 +80,7 @@ MainWindow::MainWindow(string appPath)
 		, menuBar(NULL)
 		, panel(NULL)
         , glCanvas(NULL)
+		, fileDialog(NULL)
         , program(NULL), boxsizer(NULL), startupSettingsInited(false) {
 
 	menuFile=NULL;
@@ -468,6 +469,9 @@ void MainWindow::setupStartupSettings() {
 }
 
 MainWindow::~MainWindow() {
+	delete fileDialog;
+	fileDialog = NULL;
+
 	delete program;
 	program = NULL;
 

source/shared_lib/include/graphics/FileReader.h

@@ -99,6 +99,8 @@ public:
 	 * can be read or not depending on the file content*/
 	virtual bool canRead(ifstream& file) const;
 
+	virtual void cleanupExtensions();
+
 	/**Reads a file
 	 * This method tries to read the file with the specified filepath
 	 * If it fails, either <code>null</code> is returned or an exception
@@ -137,6 +139,7 @@ public:
 	virtual T* read(ifstream& file, const string& path, T* former) const = 0;
 
 	virtual ~FileReader() {
+		cleanupExtensions();
 	}; //Well ... these objects aren't supposed to be destroyed
 };
 
@@ -283,6 +286,18 @@ FileReader<T>::FileReader(std::vector<string> extensions): extensions(extensions
 	}
 }
 
+template <typename T>
+void FileReader<T>::cleanupExtensions() {
+	std::vector<string> nextExtension = extensions;
+	for(unsigned int i = 0; i < nextExtension.size(); ++i) {
+		vector<FileReader<T> const* >* curPossibleReaders = (getFileReadersMap())[nextExtension[i]];
+		if (curPossibleReaders != NULL) {
+			delete curPossibleReaders;
+			(getFileReadersMap())[nextExtension[i]] = NULL;
+		}
+	}
+}
+
 /**Gives a quick estimation of whether the specified file
  * can be read or not depending on the filename*/
 template <typename T>