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/*
* Copyright (C) 2006 Sergey V. Udaltsov <svu@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef MATEKBD_KEYBOARD_DRAWING_H
#define MATEKBD_KEYBOARD_DRAWING_H 1
#include <gtk/gtk.h>
#include <X11/XKBlib.h>
#include <X11/extensions/XKBgeom.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MATEKBD_KEYBOARD_DRAWING(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), matekbd_keyboard_drawing_get_type (), \
MatekbdKeyboardDrawing))
#define MATEKBD_KEYBOARD_DRAWING_CLASS(clazz) (G_TYPE_CHECK_CLASS_CAST ((clazz), matekbd_keyboard_drawing_get_type () \
MatekbdKeyboardDrawingClass))
#define MATEKBD_IS_KEYBOARD_DRAWING(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), matekbd_keyboard_drawing_get_type ())
typedef struct _MatekbdKeyboardDrawing MatekbdKeyboardDrawing;
typedef struct _MatekbdKeyboardDrawingClass MatekbdKeyboardDrawingClass;
typedef struct _MatekbdKeyboardDrawingItem MatekbdKeyboardDrawingItem;
typedef struct _MatekbdKeyboardDrawingKey MatekbdKeyboardDrawingKey;
typedef struct _MatekbdKeyboardDrawingDoodad MatekbdKeyboardDrawingDoodad;
typedef struct _MatekbdKeyboardDrawingGroupLevel
MatekbdKeyboardDrawingGroupLevel;
typedef struct _MatekbdKeyboardDrawingRenderContext
MatekbdKeyboardDrawingRenderContext;
typedef enum {
MATEKBD_KEYBOARD_DRAWING_ITEM_TYPE_INVALID = 0,
MATEKBD_KEYBOARD_DRAWING_ITEM_TYPE_KEY,
MATEKBD_KEYBOARD_DRAWING_ITEM_TYPE_KEY_EXTRA,
MATEKBD_KEYBOARD_DRAWING_ITEM_TYPE_DOODAD
} MatekbdKeyboardDrawingItemType;
typedef enum {
MATEKBD_KEYBOARD_DRAWING_POS_TOPLEFT,
MATEKBD_KEYBOARD_DRAWING_POS_TOPRIGHT,
MATEKBD_KEYBOARD_DRAWING_POS_BOTTOMLEFT,
MATEKBD_KEYBOARD_DRAWING_POS_BOTTOMRIGHT,
MATEKBD_KEYBOARD_DRAWING_POS_TOTAL,
MATEKBD_KEYBOARD_DRAWING_POS_FIRST =
MATEKBD_KEYBOARD_DRAWING_POS_TOPLEFT,
MATEKBD_KEYBOARD_DRAWING_POS_LAST =
MATEKBD_KEYBOARD_DRAWING_POS_BOTTOMRIGHT
} MatekbdKeyboardDrawingGroupLevelPosition;
/* units are in xkb form */
struct _MatekbdKeyboardDrawingItem {
/*< private > */
MatekbdKeyboardDrawingItemType type;
gint origin_x;
gint origin_y;
gint angle;
guint priority;
};
/* units are in xkb form */
struct _MatekbdKeyboardDrawingKey {
/*< private > */
MatekbdKeyboardDrawingItemType type;
gint origin_x;
gint origin_y;
gint angle;
guint priority;
XkbKeyRec *xkbkey;
gboolean pressed;
guint keycode;
};
/* units are in xkb form */
struct _MatekbdKeyboardDrawingDoodad {
/*< private > */
MatekbdKeyboardDrawingItemType type;
gint origin_x;
gint origin_y;
gint angle;
guint priority;
XkbDoodadRec *doodad;
gboolean on; /* for indicator doodads */
};
struct _MatekbdKeyboardDrawingGroupLevel {
gint group;
gint level;
};
struct _MatekbdKeyboardDrawingRenderContext {
cairo_t *cr;
gint angle; /* current angle pango is set to draw at, in tenths of a degree */
PangoLayout *layout;
PangoFontDescription *font_desc;
gint scale_numerator;
gint scale_denominator;
GdkColor *dark_color;
};
struct _MatekbdKeyboardDrawing {
/*< private > */
GtkDrawingArea parent;
cairo_surface_t *surface;
XkbDescRec *xkb;
gboolean xkbOnDisplay;
guint l3mod;
MatekbdKeyboardDrawingRenderContext *renderContext;
/* Indexed by keycode */
MatekbdKeyboardDrawingKey *keys;
/* list of stuff to draw in priority order */
GList *keyboard_items;
GdkColor *colors;
guint timeout;
guint idle_redraw;
MatekbdKeyboardDrawingGroupLevel **groupLevels;
guint mods;
Display *display;
gint screen_num;
gint xkb_event_type;
MatekbdKeyboardDrawingDoodad **physical_indicators;
gint physical_indicators_size;
guint track_config:1;
guint track_modifiers:1;
};
struct _MatekbdKeyboardDrawingClass {
GtkDrawingAreaClass parent_class;
/* we send this signal when the user presses a key that "doesn't exist"
* according to the keyboard geometry; it probably means their xkb
* configuration is incorrect */
void (*bad_keycode) (MatekbdKeyboardDrawing * drawing, guint keycode);
};
GType matekbd_keyboard_drawing_get_type (void);
GtkWidget *matekbd_keyboard_drawing_new (void);
gboolean matekbd_keyboard_drawing_render (MatekbdKeyboardDrawing * kbdrawing,
cairo_t * cr,
PangoLayout * layout,
double x, double y,
double width, double height,
gdouble dpi_x, gdouble dpi_y);
gboolean matekbd_keyboard_drawing_set_keyboard (MatekbdKeyboardDrawing *
kbdrawing,
XkbComponentNamesRec * names);
const gchar* matekbd_keyboard_drawing_get_keycodes(MatekbdKeyboardDrawing* kbdrawing);
const gchar* matekbd_keyboard_drawing_get_geometry(MatekbdKeyboardDrawing* kbdrawing);
const gchar* matekbd_keyboard_drawing_get_symbols(MatekbdKeyboardDrawing* kbdrawing);
const gchar* matekbd_keyboard_drawing_get_types(MatekbdKeyboardDrawing* kbdrawing);
const gchar* matekbd_keyboard_drawing_get_compat(MatekbdKeyboardDrawing* kbdrawing);
void matekbd_keyboard_drawing_set_track_modifiers (MatekbdKeyboardDrawing *
kbdrawing,
gboolean enable);
void matekbd_keyboard_drawing_set_track_config (MatekbdKeyboardDrawing *
kbdrawing, gboolean enable);
void matekbd_keyboard_drawing_set_groups_levels (MatekbdKeyboardDrawing *
kbdrawing,
MatekbdKeyboardDrawingGroupLevel
* groupLevels[]);
void matekbd_keyboard_drawing_print (MatekbdKeyboardDrawing * drawing,
GtkWindow * parent_window,
const gchar * description);
GtkWidget* matekbd_keyboard_drawing_new_dialog (gint group, gchar* group_name);
#ifdef __cplusplus
}
#endif
#endif /* #ifndef MATEKBD_KEYBOARD_DRAWING_H */
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