/* $Id: x49gp_ui.h,v 1.14 2008/12/11 12:18:17 ecd Exp $
 */

#ifndef _X49GP_UI_H
#define _X49GP_UI_H 1

#include <x49gp_types.h>

typedef enum {
	UI_COLOR_BLACK = 0,
	UI_COLOR_WHITE,
	UI_COLOR_YELLOW,
	UI_COLOR_RED,
	UI_COLOR_GREEN,
	UI_COLOR_SILVER,
	UI_COLOR_ORANGE,
	UI_COLOR_BLUE,
	UI_COLOR_GRAYSCALE_0,
	UI_COLOR_GRAYSCALE_1,
	UI_COLOR_GRAYSCALE_2,
	UI_COLOR_GRAYSCALE_3,
	UI_COLOR_GRAYSCALE_4,
	UI_COLOR_GRAYSCALE_5,
	UI_COLOR_GRAYSCALE_6,
	UI_COLOR_GRAYSCALE_7,
	UI_COLOR_GRAYSCALE_8,
	UI_COLOR_GRAYSCALE_9,
	UI_COLOR_GRAYSCALE_10,
	UI_COLOR_GRAYSCALE_11,
	UI_COLOR_GRAYSCALE_12,
	UI_COLOR_GRAYSCALE_13,
	UI_COLOR_GRAYSCALE_14,
	UI_COLOR_GRAYSCALE_15,
	UI_COLOR_MAX
} x49gp_ui_color_t;

typedef enum {
	UI_SHAPE_BUTTON_TINY = 0,
	UI_SHAPE_BUTTON_SMALL,
	UI_SHAPE_BUTTON_NORMAL,
	UI_SHAPE_BUTTON_LARGE,
	UI_SHAPE_BUTTON_ROUND,
	UI_SHAPE_MAX
} x49gp_ui_shape_t;

typedef enum {
	UI_LAYOUT_LEFT = 0,
	UI_LAYOUT_LEFT_NO_SPACE,
	UI_LAYOUT_BELOW,
	UI_LAYOUT_MAX
} x49gp_ui_layout_t;

typedef enum {
	UI_CALCULATOR_HP49GP = 0,
	UI_CALCULATOR_HP49GP_NEWRPL,
	UI_CALCULATOR_HP50G,
	UI_CALCULATOR_HP50G_NEWRPL
} x49gp_ui_calculator_t;


typedef struct {
	const char		*label;
	const char		*letter;
	const char		*left;
	const char		*right;
	const char		*below;
	x49gp_ui_color_t	color;
	double			font_size;
	cairo_font_weight_t	font_weight;
	x49gp_ui_shape_t	shape;
	double			letter_size;
	x49gp_ui_layout_t	layout;
	int			x;
	int			y;
	int			width;
	int			height;
	int			column;
	int			row;
	unsigned char		columnbit;
	unsigned char		rowbit;
	int			eint;
} x49gp_ui_key_t;

typedef struct {
	x49gp_t			*x49gp;
	const x49gp_ui_key_t	*key;
	GtkWidget		*button;
	GtkWidget		*label;
	GtkWidget		*box;
	GdkPixmap		*pixmap;
	gboolean		down;
	gboolean		hold;
} x49gp_ui_button_t;

struct __x49gp_ui_s__ {
	GtkWidget		*window;
	GtkWidget		*fixed;
	GtkWidget		*menu;
	GtkWidget		*menu_unmount;
	GtkWidget		*menu_debug;

	GdkPixbuf		*bg_pixbuf;
	GdkPixmap		*bg_pixmap;
	GtkWidget		*background;

	GdkColor		colors[UI_COLOR_MAX];
	GdkBitmap		*shapes[UI_SHAPE_MAX];

	x49gp_ui_calculator_t	calculator;

	x49gp_ui_button_t	*buttons;
	unsigned int		nr_buttons;
	unsigned int		buttons_down;

	char			*name;

	GtkWidget		*lcd_canvas;
	GdkPixmap		*lcd_pixmap;

	GdkGC			*ann_left_gc;
	GdkGC			*ann_right_gc;
	GdkGC			*ann_alpha_gc;
	GdkGC			*ann_battery_gc;
	GdkGC			*ann_busy_gc;
	GdkGC			*ann_io_gc;

	GdkBitmap		*ann_left;
	GdkBitmap		*ann_right;
	GdkBitmap		*ann_alpha;
	GdkBitmap		*ann_battery;
	GdkBitmap		*ann_busy;
	GdkBitmap		*ann_io;

	gint			width;
	gint			height;

	gint			kb_x_offset;
	gint			kb_y_offset;

	gint			lcd_x_offset;
	gint			lcd_y_offset;
	gint			lcd_width;
	gint			lcd_height;
	gint			lcd_top_margin;
};

int x49gp_ui_init(x49gp_t *x49gp);
void x49gp_ui_show_error(x49gp_t *x49gp, const char *text);
void x49gp_ui_open_firmware(x49gp_t *x49gp, char **filename);

#endif /* !(_X49GP_UI_H) */