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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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef GKBD_KEYBOARD_DRAWING_H
#define GKBD_KEYBOARD_DRAWING_H 1
#include <gtk/gtk.h>
#include <X11/XKBlib.h>
#include <X11/extensions/XKBgeom.h>
#include <libxklavier/xklavier.h>
G_BEGIN_DECLS
#define GKBD_KEYBOARD_DRAWING(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), gkbd_keyboard_drawing_get_type (), \
GkbdKeyboardDrawing))
#define GKBD_KEYBOARD_DRAWING_CLASS(clazz) (G_TYPE_CHECK_CLASS_CAST ((clazz), gkbd_keyboard_drawing_get_type () \
GkbdKeyboardDrawingClass))
#define GKBD_IS_KEYBOARD_DRAWING(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), gkbd_keyboard_drawing_get_type ())
typedef struct _GkbdKeyboardDrawing GkbdKeyboardDrawing;
typedef struct _GkbdKeyboardDrawingClass GkbdKeyboardDrawingClass;
typedef struct _GkbdKeyboardDrawingItem GkbdKeyboardDrawingItem;
typedef struct _GkbdKeyboardDrawingKey GkbdKeyboardDrawingKey;
typedef struct _GkbdKeyboardDrawingDoodad GkbdKeyboardDrawingDoodad;
typedef struct _GkbdKeyboardDrawingGroupLevel
GkbdKeyboardDrawingGroupLevel;
typedef struct _GkbdKeyboardDrawingRenderContext
GkbdKeyboardDrawingRenderContext;
typedef enum {
GKBD_KEYBOARD_DRAWING_ITEM_TYPE_INVALID = 0,
GKBD_KEYBOARD_DRAWING_ITEM_TYPE_KEY,
GKBD_KEYBOARD_DRAWING_ITEM_TYPE_KEY_EXTRA,
GKBD_KEYBOARD_DRAWING_ITEM_TYPE_DOODAD
} GkbdKeyboardDrawingItemType;
typedef enum {
GKBD_KEYBOARD_DRAWING_POS_TOPLEFT,
GKBD_KEYBOARD_DRAWING_POS_TOPRIGHT,
GKBD_KEYBOARD_DRAWING_POS_BOTTOMLEFT,
GKBD_KEYBOARD_DRAWING_POS_BOTTOMRIGHT,
GKBD_KEYBOARD_DRAWING_POS_TOTAL,
GKBD_KEYBOARD_DRAWING_POS_FIRST =
GKBD_KEYBOARD_DRAWING_POS_TOPLEFT,
GKBD_KEYBOARD_DRAWING_POS_LAST =
GKBD_KEYBOARD_DRAWING_POS_BOTTOMRIGHT
} GkbdKeyboardDrawingGroupLevelPosition;
/* units are in xkb form */
struct _GkbdKeyboardDrawingItem {
/*< private > */
GkbdKeyboardDrawingItemType type;
gint origin_x;
gint origin_y;
gint angle;
guint priority;
};
/* units are in xkb form */
struct _GkbdKeyboardDrawingKey {
/*< private > */
GkbdKeyboardDrawingItemType type;
gint origin_x;
gint origin_y;
gint angle;
guint priority;
XkbKeyRec *xkbkey;
gboolean pressed;
guint keycode;
};
/* units are in xkb form */
struct _GkbdKeyboardDrawingDoodad {
/*< private > */
GkbdKeyboardDrawingItemType type;
gint origin_x;
gint origin_y;
gint angle;
guint priority;
XkbDoodadRec *doodad;
gboolean on; /* for indicator doodads */
};
struct _GkbdKeyboardDrawingGroupLevel {
gint group;
gint level;
};
struct _GkbdKeyboardDrawingRenderContext {
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;
GdkRGBA dark_color;
};
struct _GkbdKeyboardDrawing {
/*< private > */
GtkDrawingArea parent;
XkbDescRec *xkb;
gboolean xkbOnDisplay;
guint l3mod;
GkbdKeyboardDrawingRenderContext *renderContext;
/* Indexed by keycode */
GkbdKeyboardDrawingKey *keys;
/* list of stuff to draw in priority order */
GList *keyboard_items;
GdkRGBA *colors;
guint timeout;
GkbdKeyboardDrawingGroupLevel **groupLevels;
guint mods;
Display *display;
gint xkb_event_type;
GkbdKeyboardDrawingDoodad **physical_indicators;
gint physical_indicators_size;
guint track_config:1;
guint track_modifiers:1;
};
struct _GkbdKeyboardDrawingClass {
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) (GkbdKeyboardDrawing * drawing, guint keycode);
};
GType gkbd_keyboard_drawing_get_type (void);
GtkWidget *gkbd_keyboard_drawing_new (void);
gboolean gkbd_keyboard_drawing_render (GkbdKeyboardDrawing * kbdrawing,
cairo_t * cr,
PangoLayout * layout,
double x, double y,
double width, double height,
gdouble dpi_x, gdouble dpi_y);
gboolean gkbd_keyboard_drawing_set_keyboard (GkbdKeyboardDrawing *
kbdrawing,
XkbComponentNamesRec * names);
void gkbd_keyboard_drawing_set_layout (GkbdKeyboardDrawing * kbdrawing,
const gchar * id);
const gchar
* gkbd_keyboard_drawing_get_keycodes (GkbdKeyboardDrawing * kbdrawing);
const gchar
* gkbd_keyboard_drawing_get_geometry (GkbdKeyboardDrawing * kbdrawing);
const gchar
* gkbd_keyboard_drawing_get_symbols (GkbdKeyboardDrawing * kbdrawing);
const gchar *gkbd_keyboard_drawing_get_types (GkbdKeyboardDrawing
* kbdrawing);
const gchar *gkbd_keyboard_drawing_get_compat (GkbdKeyboardDrawing
* kbdrawing);
void gkbd_keyboard_drawing_set_track_modifiers (GkbdKeyboardDrawing *
kbdrawing,
gboolean enable);
void gkbd_keyboard_drawing_set_track_config (GkbdKeyboardDrawing *
kbdrawing, gboolean enable);
void gkbd_keyboard_drawing_set_groups_levels (GkbdKeyboardDrawing *
kbdrawing,
GkbdKeyboardDrawingGroupLevel
* groupLevels[]);
void gkbd_keyboard_drawing_print (GkbdKeyboardDrawing * drawing,
GtkWindow * parent_window,
const gchar * description);
GtkWidget *gkbd_keyboard_drawing_dialog_new (void);
void gkbd_keyboard_drawing_dialog_set_group (GtkWidget * dialog,
XklConfigRegistry * registry,
gint group);
void gkbd_keyboard_drawing_dialog_set_layout (GtkWidget * dialog,
XklConfigRegistry * registry,
const gchar * layout);
G_END_DECLS
#endif /* #ifndef GKBD_KEYBOARD_DRAWING_H */
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