fluxbox/src/Theme.hh

// Theme.hh for fluxbox 
// Copyright (c) 2001 Henrik Kinnunen (fluxgen@linuxmail.org)
// 
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.	IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
//  A lot of the base code is taken from Screen.hh in Blackbox 0.61.1
//  and Brad Hughes (bhuges@tcac.net) should get alot of credit for it
//  And for license-hunters here's the license and copyright for Screen.cc
//  Screen.cc - Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
// 
//  Permission is hereby granted, free of charge, to any person obtaining a
//  copy of this software and associated documentation files (the "Software"),
//  to deal in the Software without restriction, including without limitation
//  the rights to use, copy, modify, merge, publish, distribute, sublicense,
//  and/or sell copies of the Software, and to permit persons to whom the
//  Software is furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.	IN NO EVENT SHALL
//  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
//  DEALINGS IN THE SOFTWARE.

#ifndef _THEME_HH_
#define _THEME_HH_


#include "Image.hh"
#include <X11/Xlib.h>
#include <X11/Xresource.h>

#include "Rotated.hh" // TODO: should bake this into misc.hh some day

typedef struct FFont 
{
	enum FontJustify {Left=0, Right, Center};
	
	XFontSet set;
	XFontSetExtents *set_extents;
	XFontStruct *fontstruct;
	FontJustify justify;
} FFont;

typedef struct LabelStyle
{
	BTexture l_focus, l_unfocus,
		t_focus, t_unfocus;	
	GC l_text_focus_gc, l_text_unfocus_gc;
	FFont font;
	BColor l_text_focus, l_text_unfocus;
} LabelStyle;

typedef struct WindowStyle:public LabelStyle {
	BColor f_focus, f_unfocus, b_pic_focus,
		b_pic_unfocus;
	BTexture h_focus, h_unfocus,
		b_focus, b_unfocus, b_pressed, g_focus, g_unfocus;
	GC b_pic_focus_gc, b_pic_unfocus_gc;

	struct t_tab:public LabelStyle {
		BColor border_color;
		unsigned int border_width;
		unsigned int border_width_2x;
		XRotFontStruct *rot_font;
	} tab;
	
} WindowStyle;

typedef struct ToolbarStyle {
	BColor l_text, w_text, c_text, b_pic;
	BTexture toolbar, label, window, button, pressed, clock;
	GC l_text_gc, w_text_gc, c_text_gc, b_pic_gc;
	FFont font;

} ToolbarStyle;

typedef struct MenuStyle {
	BColor t_text, f_text, h_text, d_text;
	BTexture title, frame, hilite;
	GC t_text_gc, f_text_gc, h_text_gc, d_text_gc, hilite_gc;
	FFont titlefont, framefont;
	int bullet, bullet_pos;
} MenuStyle;

//singleton class
class Theme
{
public:	
	Theme(Display *display, Colormap colormap, int screennum, BImageControl *ic, const char *filename);
	~Theme();	

	void load(const char *filename);
	void reconfigure();
	inline WindowStyle *getWindowStyle(void) { return &m_windowstyle; }
	inline MenuStyle *getMenuStyle(void) { return &m_menustyle; }
	inline ToolbarStyle *getToolbarStyle(void) { return &m_toolbarstyle; }
	inline const unsigned int & getBevelWidth(void) const { return m_bevel_width; }
	inline const unsigned int & getBorderWidth(void) const { return m_border_width; }
	inline const unsigned int & getHandleWidth(void) const { return m_handle_width; }
	inline const unsigned int & getFrameWidth(void) const { return m_frame_width; }
	inline const GC &getOpGC(void) const { return m_opgc; }
	inline const BColor & getBorderColor(void) const { return m_border_color; }
private:
	
	void loadMenuStyle();
	void loadWindowStyle();
	void loadTabStyle();
	void loadToolbarStyle();	
	void loadRootCommand();
	void loadMisc();
	void freeMenuStyle();
	void freeWindowStyle();
	void freeTabStyle();
	void freeToolbarStyle();
	
	bool readDatabaseTexture(char *, char *, BTexture *, unsigned long);
	bool readDatabaseColor(char *, char *, BColor *, unsigned long);

	void readDatabaseFontSet(char *, char *, XFontSet *);
	XFontSet createFontSet(char *);
	void readDatabaseFont(char *, char *, XFontStruct **);

	static const char *getFontElement(const char *pattern, char *buf, int bufsiz, ...);
	static const char *getFontSize(const char *pattern, int *size);


	WindowStyle m_windowstyle;
	MenuStyle m_menustyle;
	ToolbarStyle	m_toolbarstyle;
	unsigned int m_bevel_width, m_border_width, m_handle_width, m_frame_width;
	BColor m_border_color;
	GC m_opgc;
	BImageControl *m_imagecontrol;
	Display *m_display;	 
	XrmDatabase m_database;
	Colormap m_colormap;
	int m_screennum;
};


#endif  //_THEME_HH_