/*
    This file is part of icoformat, a Windows Icon (ICO) File Format
    plugin for Adobe Photoshop
    Copyright (C) 2002-2010 Toby Thain, toby@telegraphics.com.au

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by  
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License  
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

/* This is PLATFORM INDEPENDENT user interface code - dialog logic */

#include "icoformat.h"
#include "ico_io.h"
#include "ui.h"

int whichicon, usepng = 0;

void pickiconinit(DIALOGREF dp){
	char fmt[0x100],s[0x100];
	ICONDIRENTRY ide;
	ICONIMAGE ii;
	int i,n,bpp;
	CTLREF menu;

	GetDlgItemText(dp, CAPTIONITEM, fmt, 0x100);
	sprintf(s, fmt, myp2cstr(name), iconcount);
	myc2pstr((char*)name);
	SetDlgItemText(dp, CAPTIONITEM, s);

	menu = GETDLGCTLREF(dp, ICONMENUITEM);
#ifdef MAC_ENV
	SetControlMaximum(menu, iconcount);
#endif
	for(i = 0; i < iconcount && !getimageinfo(file, &ide, &ii, i, fmt); ++i ){
		bpp = ii.icHeader.biPlanes*ii.icHeader.biBitCount;
		n = sprintf(s, "%d. %ld x %ld, %d bits/pixel ",
		            i+1, ii.icHeader.biWidth, ii.icHeader.biHeight/2, bpp);

		if(bpp <= 8)
			sprintf(s+n, "(%d colours) ", 1 << ii.icHeader.biBitCount);

		strcat(s, fmt);

		MENUADDCSTR(menu,s); 
	}
	SETMENUCURSEL(menu,0);
}

Boolean pickiconitem(DIALOGREF dp, int item){
	switch(item){
	case IDOK:
		whichicon = GETMENUCURSEL( GETDLGCTLREF(dp, ICONMENUITEM) );
	case IDCANCEL:
		return false; // end dialog
	}
	return true; // keep going
}

void formatinit(DIALOGREF dp){
	CHECKDLGBUTTON(dp, STANDARDITEM, !usepng);
	CHECKDLGBUTTON(dp, PNGITEM, usepng);
}

Boolean formatitem(DIALOGREF dp, int item){
	switch(item){
	case IDOK:
	case IDCANCEL:
		return false; // end dialog
	case STANDARDITEM:
	case PNGITEM:
		CHECKDLGBUTTON(dp, STANDARDITEM, item == STANDARDITEM);
		CHECKDLGBUTTON(dp, PNGITEM, usepng = (item == PNGITEM));
	}
	return true; // keep going
}