nuclear@6: /*
nuclear@6: GoatKit - a themable/animated widget toolkit for games
nuclear@6: Copyright (C) 2014  John Tsiombikas <nuclear@member.fsf.org>
nuclear@6: 
nuclear@6: This program is free software: you can redistribute it and/or modify
nuclear@6: it under the terms of the GNU Lesser General Public License as published by
nuclear@6: the Free Software Foundation, either version 3 of the License, or
nuclear@6: (at your option) any later version.
nuclear@6: 
nuclear@6: This program is distributed in the hope that it will be useful,
nuclear@6: but WITHOUT ANY WARRANTY; without even the implied warranty of
nuclear@6: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nuclear@6: GNU Lesser General Public License for more details.
nuclear@6: 
nuclear@6: You should have received a copy of the GNU Lesser General Public License
nuclear@6: along with this program.  If not, see <http://www.gnu.org/licenses/>.
nuclear@6: */
nuclear@6: #ifndef THEME_H_
nuclear@6: #define THEME_H_
nuclear@6: 
nuclear@11: #define GOATKIT_BUILTIN_THEME(n, f)	\
nuclear@11: 	static goatkit::Theme goatkit_theme##__LINE__(n, f)
nuclear@7: 
nuclear@6: namespace goatkit {
nuclear@6: 
nuclear@6: class Widget;
nuclear@11: class Theme;
nuclear@11: struct ThemeImpl;
nuclear@6: 
nuclear@6: typedef void (*WidgetDrawFunc)(const Widget*);
nuclear@11: typedef WidgetDrawFunc (*WidgetLookupFunc)(const char*);
nuclear@6: 
nuclear@6: void add_theme_path(const char *path);
nuclear@6: void default_draw_func(const Widget *w);
nuclear@6: 
nuclear@11: void register_theme(const char *name, Theme *theme);
nuclear@11: Theme *get_theme(const char *name);
nuclear@6: 
nuclear@6: class Theme {
nuclear@6: private:
nuclear@6: 	ThemeImpl *impl;
nuclear@6: 
nuclear@6: public:
nuclear@6: 	Theme();
nuclear@11: 	Theme(const char *name, WidgetLookupFunc func);
nuclear@6: 	~Theme();
nuclear@6: 
nuclear@6: 	bool load(const char *name);
nuclear@6: 	void unload();
nuclear@6: 
nuclear@6: 	WidgetDrawFunc get_draw_func(const char *type) const;
nuclear@6: };
nuclear@6: 
nuclear@6: extern Theme *theme;	// the current theme
nuclear@6: 
nuclear@6: }	// namespace goatkit
nuclear@6: 
nuclear@6: #endif	// THEME_H_