ede/ede-desktop/DesktopIcon.h

/*
 * $Id$
 *
 * ede-desktop, desktop and icon manager
 * Part of Equinox Desktop Environment (EDE).
 * Copyright (c) 2006-2008 EDE Authors.
 *
 * This program is licensed under terms of the 
 * GNU General Public License version 2 or newer.
 * See COPYING for details.
 */

#ifndef __DESKTOPICON_H__
#define __DESKTOPICON_H__

#include <X11/Xlib.h> // Pixmap

#include <FL/Fl_Widget.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Button.H>
#include <FL/Fl_Image.H>

#include <edelib/String.h>

class GlobalIconSettings;
class IconSettings;
class MovableIcon;

class Fl_Menu_Button;

class DesktopIcon : public Fl_Widget {
private:
	IconSettings*             settings;
	const GlobalIconSettings* gsettings;

	int  lwidth;
	int  lheight;
	bool focus;

	MovableIcon* micon;

	Fl_Image*       darker_img;
	Fl_Menu_Button* imenu;

	void load_icon(int face);
	void update_label_size(void);
	void fix_position(int X, int Y);

public:
	DesktopIcon(GlobalIconSettings* gisett, IconSettings* isett, int bg);
	~DesktopIcon();

	virtual void draw(void);
	virtual int  handle(int event);

	void drag(int x, int y, bool apply);
	int  drag_icon_x(void);
	int  drag_icon_y(void);

	/*
	 * This is 'enhanced' (in some sense) redraw(). Redrawing
	 * icon will not fully redraw label nor focus box, which laid outside 
	 * icon box. It will use damage() on given region, but called from
	 * parent, so parent can redraw that region on itself (since label does
	 * not laid on any box)
	 *
	 * Alternative way would be to redraw whole parent, but it is pretty unneeded
	 * and slow.
	 */
	void fast_redraw(void);

	/*
	 * Here is implemented localy focus schema avoiding
	 * messy fltk one. Focus/unfocus is handled from Desktop.
	 */
	void do_focus(void)   { focus = true;  }
	void do_unfocus(void) { focus = false; }
	bool is_focused(void) { return focus;  }

	Fl_Image* icon_image(void) { return image(); }

	void rename(const char* str);

	/*
	 * make sure this returns String since operator== is
	 * further used, especially in Desktop
	 */
	const edelib::String& path(void);

	int  icon_type(void);
	void use_icon1(void);
	void use_icon2(void);
};

class MovableIcon : public Fl_Window {
private:
	DesktopIcon* icon;
	Fl_Box* icon_box;
	Pixmap mask;

public:
	MovableIcon(DesktopIcon* i);
	~MovableIcon();
	virtual void show(void);
};

#endif