/***************************************************************************
 *            main.h
 *
 *  Fri Sep 24 02:59:44 2004
 *  Copyright  2004  imcintosh
 *  ian_mcintosh@linuxadvocate.org
 ****************************************************************************/

/*
 *  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 Library 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.
 */

#ifndef _MAIN_H_
#define _MAIN_H_

#define PROGRAM_NAME 		"gRuler"
#define PROGRAM_COPYRIGHT	"Copyright (c) 2004 Ian McIntosh"
#define PROGRAM_DESCRIPTION	"A customizable screen ruler."

#define RESIZE_FRAME_WIDTH	(10)		// not currently used

#define BUMP_SMALL (1)		// in pixels. how far to move window when keys are pressed
#define BUMP_LARGE (10)		// in pixels. " " when shift is used

#define FONT_PICKER_PREVIEW_TEXT 	"0123456789"	// not currently used but would make sense

// These colors are used the first time the program is run (if changed, we'll get changed ones from gconf)
#define DEFAULT_FOREGROUND_COLOR 	{0, 2000, 2000, 0}		// zero,R,G,B
#define DEFAULT_BACKGROUND_COLOR 	{0, 65535, 65535, 0}	// zero,R,G,B

// Same as colors (above)
#define DEFAULT_RULER_LENGTH		600

#define DEFAULT_KEEP_ABOVE	(TRUE)

#define MOUSE_UPDATE_INTERVAL_MS	40 // 20		// how often to poll the mouse position

#define GDK_ALT_MASK 	(GDK_MOD1_MASK)		// this just makes the code more clear

typedef enum {
	RulerOrientationHorizontal = 1,
	RulerOrientationVertical = 2
} RulerOrientation;

#define TOGGLE_RULER_ORIENTATION(x)   (((x) == RulerOrientationHorizontal) ? RulerOrientationVertical : RulerOrientationHorizontal)

typedef enum {
	RulerMetricPixels = 0,		// these constants should = indexes of items in metric combobox in preferences dialog
	RulerMetricCentimeters = 1,
	RulerMetricInches = 2,
	RulerMetricPicas = 3,
	RulerMetricPoints = 4,
	RulerMetricPercentage = 5
} ERulerMetric;

#define PICAS_PER_INCH	 (6)
#define POINTS_PER_PICA  (12)
// #define DEFAULT_RULER_METRIC (RulerMetricPixels)		first one (value 0) is default

#define min(a,b)	((a) < (b) ? (a) : (b))
#define max(a,b)	((a) > (b) ? (a) : (b))

// Ruler window keys (arbitrary names...)
#define KEY_RULER_ORIENTATION	("ro")
#define KEY_PIXMAP_POINTER		("pixmap")

#define CM_PER_INCH (2.54)
#define MM_PER_INCH (25.4)

#define DEFAULT_DPI	 (96)
#endif