Constified many Graphics and Window methods

src/modules/window/Window.h

@@ -45,27 +45,27 @@ public:
 	virtual ~Window();
 
 	virtual bool setWindow(int width = 800, int height = 600, bool fullscreen = false, bool vsync = true, int fsaa = 0) = 0;
-	virtual void getWindow(int &width, int &height, bool &fullscreen, bool &vsync, int &fsaa) = 0;
+	virtual void getWindow(int &width, int &height, bool &fullscreen, bool &vsync, int &fsaa) const = 0;
 
-	virtual bool checkWindowSize(int width, int height, bool fullscreen) = 0;
-	virtual WindowSize **getFullscreenSizes(int &n) = 0;
+	virtual bool checkWindowSize(int width, int height, bool fullscreen) const = 0;
+	virtual WindowSize **getFullscreenSizes(int &n) const = 0;
 
-	virtual int getWidth() = 0;
-	virtual int getHeight() = 0;
+	virtual int getWidth() const = 0;
+	virtual int getHeight() const = 0;
 
-	virtual bool isCreated() = 0;
+	virtual bool isCreated() const = 0;
 
 	virtual void setWindowTitle(std::string &title) = 0;
-	virtual std::string getWindowTitle() = 0;
+	virtual std::string getWindowTitle() const = 0;
 
 	virtual bool setIcon(love::image::ImageData *imgd) = 0;
 
 	// default no-op implementation
 	virtual void swapBuffers();
 
-	virtual bool hasFocus() = 0;
+	virtual bool hasFocus() const = 0;
 	virtual void setMouseVisible(bool visible) = 0;
-	virtual bool getMouseVisible() = 0;
+	virtual bool getMouseVisible() const = 0;
 
 	//virtual static Window *getSingleton() = 0;
 	// No virtual statics, of course, but you are supposed to implement this static.

src/modules/window/sdl/Window.cpp

@@ -157,7 +157,7 @@ bool Window::setWindow(int width, int height, bool fullscreen, bool vsync, int f
 	return true;
 }
 
-void Window::getWindow(int &width, int &height, bool &fullscreen, bool &vsync, int &fsaa)
+void Window::getWindow(int &width, int &height, bool &fullscreen, bool &vsync, int &fsaa) const
 {
 	width = currentMode.width;
 	height = currentMode.height;
@@ -166,7 +166,7 @@ void Window::getWindow(int &width, int &height, bool &fullscreen, bool &vsync, i
 	fsaa = currentMode.fsaa;
 }
 
-bool Window::checkWindowSize(int width, int height, bool fullscreen)
+bool Window::checkWindowSize(int width, int height, bool fullscreen) const
 {
 	Uint32 sdlflags = fullscreen ? (SDL_OPENGL | SDL_FULLSCREEN) : SDL_OPENGL;
 
@@ -178,7 +178,7 @@ bool Window::checkWindowSize(int width, int height, bool fullscreen)
 
 typedef Window::WindowSize WindowSize;
 
-WindowSize **Window::getFullscreenSizes(int &n)
+WindowSize **Window::getFullscreenSizes(int &n) const
 {
 	SDL_Rect **modes = SDL_ListModes(0, SDL_OPENGL | SDL_FULLSCREEN);
 
@@ -203,17 +203,17 @@ WindowSize **Window::getFullscreenSizes(int &n)
 	return sizes;
 }
 
-int Window::getWidth()
+int Window::getWidth() const
 {
 	return currentMode.width;
 }
 
-int Window::getHeight()
+int Window::getHeight() const
 {
 	return currentMode.height;
 }
 
-bool Window::isCreated()
+bool Window::isCreated() const
 {
 	return created;
 }
@@ -224,7 +224,7 @@ void Window::setWindowTitle(std::string &title)
 	SDL_WM_SetCaption(windowTitle.c_str(), 0);
 }
 
-std::string Window::getWindowTitle()
+std::string Window::getWindowTitle() const
 {
 	// not a reference
 	// because we want this untouched
@@ -262,7 +262,7 @@ void Window::swapBuffers()
 	SDL_GL_SwapBuffers();
 }
 
-bool Window::hasFocus()
+bool Window::hasFocus() const
 {
 	return (SDL_GetAppState() & SDL_APPINPUTFOCUS) != 0;
 }
@@ -272,7 +272,7 @@ void Window::setMouseVisible(bool visible)
 	SDL_ShowCursor(visible ? SDL_ENABLE : SDL_DISABLE);
 }
 
-bool Window::getMouseVisible()
+bool Window::getMouseVisible() const
 {
 	return (SDL_ShowCursor(SDL_QUERY) == SDL_ENABLE) ? true : false;
 }

src/modules/window/sdl/Window.h

@@ -38,26 +38,26 @@ public:
 	~Window();
 
 	bool setWindow(int width = 800, int height = 600, bool fullscreen = false, bool vsync = true, int fsaa = 0);
-	void getWindow(int &width, int &height, bool &fullscreen, bool &vsync, int &fsaa);
+	void getWindow(int &width, int &height, bool &fullscreen, bool &vsync, int &fsaa) const;
 
-	bool checkWindowSize(int width, int height, bool fullscreen);
-	WindowSize **getFullscreenSizes(int &n);
+	bool checkWindowSize(int width, int height, bool fullscreen) const;
+	WindowSize **getFullscreenSizes(int &n) const;
 
-	int getWidth();
-	int getHeight();
+	int getWidth() const;
+	int getHeight() const;
 
-	bool isCreated();
+	bool isCreated() const;
 
 	void setWindowTitle(std::string &title);
-	std::string getWindowTitle();
+	std::string getWindowTitle() const;
 
 	bool setIcon(love::image::ImageData *imgd);
 
 	void swapBuffers();
 
-	bool hasFocus();
+	bool hasFocus() const;
 	void setMouseVisible(bool visible);
-	bool getMouseVisible();
+	bool getMouseVisible() const;
 
 	static love::window::Window *getSingleton();