251 lines
7.6 KiB
C
251 lines
7.6 KiB
C
/*
|
|
* Copyright (C) 2010 Daiki Ueno <ueno@unixuser.org>
|
|
* Copyright (C) 2010 Red Hat, Inc.
|
|
*
|
|
* 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 Street, Fifth Floor, Boston, MA
|
|
* 02110-1301 USA
|
|
*/
|
|
|
|
/**
|
|
* SECTION:eek-clutter-keyboard
|
|
* @short_description: #EekKeyboard embedding a #ClutterActor
|
|
*/
|
|
#include <string.h>
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif /* HAVE_CONFIG_H */
|
|
|
|
#include "eek-clutter-keyboard.h"
|
|
#include "eek-keyboard.h"
|
|
|
|
G_DEFINE_TYPE (EekClutterKeyboard, eek_clutter_keyboard, EEK_TYPE_KEYBOARD);
|
|
|
|
#define EEK_CLUTTER_KEYBOARD_GET_PRIVATE(obj) \
|
|
(G_TYPE_INSTANCE_GET_PRIVATE ((obj), EEK_TYPE_CLUTTER_KEYBOARD, EekClutterKeyboardPrivate))
|
|
|
|
|
|
struct _EekClutterKeyboardPrivate
|
|
{
|
|
ClutterActor *actor;
|
|
guint key_press_event_handler;
|
|
guint key_release_event_handler;
|
|
};
|
|
|
|
static void
|
|
eek_clutter_keyboard_real_set_name (EekElement *self,
|
|
const gchar *name)
|
|
{
|
|
EekClutterKeyboardPrivate *priv = EEK_CLUTTER_KEYBOARD_GET_PRIVATE(self);
|
|
|
|
EEK_ELEMENT_CLASS (eek_clutter_keyboard_parent_class)->
|
|
set_name (self, name);
|
|
|
|
g_return_if_fail (priv->actor);
|
|
|
|
clutter_actor_set_name (priv->actor, name);
|
|
}
|
|
|
|
static void
|
|
eek_clutter_keyboard_real_set_bounds (EekElement *self,
|
|
EekBounds *bounds)
|
|
{
|
|
EekClutterKeyboardPrivate *priv = EEK_CLUTTER_KEYBOARD_GET_PRIVATE(self);
|
|
|
|
EEK_ELEMENT_CLASS (eek_clutter_keyboard_parent_class)->
|
|
set_bounds (self, bounds);
|
|
|
|
g_return_if_fail (priv->actor);
|
|
|
|
clutter_actor_set_position (priv->actor, bounds->x, bounds->y);
|
|
clutter_actor_set_size (priv->actor, bounds->width, bounds->height);
|
|
}
|
|
|
|
static void
|
|
key_pressed_event (EekSection *section,
|
|
EekKey *key,
|
|
EekKeyboard *keyboard)
|
|
{
|
|
g_signal_emit_by_name (keyboard, "key-pressed", key);
|
|
}
|
|
|
|
static void
|
|
key_released_event (EekSection *section,
|
|
EekKey *key,
|
|
EekKeyboard *keyboard)
|
|
{
|
|
g_signal_emit_by_name (keyboard, "key-released", key);
|
|
}
|
|
|
|
static EekSection *
|
|
eek_clutter_keyboard_real_create_section (EekKeyboard *self)
|
|
{
|
|
EekSection *section;
|
|
ClutterActor *actor;
|
|
|
|
section = g_object_new (EEK_TYPE_CLUTTER_SECTION, NULL);
|
|
g_return_val_if_fail (section, NULL);
|
|
|
|
g_signal_connect (section, "key-pressed",
|
|
G_CALLBACK(key_pressed_event), self);
|
|
g_signal_connect (section, "key-released",
|
|
G_CALLBACK(key_released_event), self);
|
|
|
|
EEK_CONTAINER_GET_CLASS(self)->add_child (EEK_CONTAINER(self),
|
|
EEK_ELEMENT(section));
|
|
|
|
actor = eek_clutter_keyboard_get_actor (EEK_CLUTTER_KEYBOARD(self));
|
|
clutter_container_add_actor
|
|
(CLUTTER_CONTAINER(actor),
|
|
eek_clutter_section_get_actor (EEK_CLUTTER_SECTION(section)));
|
|
|
|
return section;
|
|
}
|
|
|
|
static void
|
|
eek_clutter_keyboard_finalize (GObject *object)
|
|
{
|
|
EekClutterKeyboardPrivate *priv = EEK_CLUTTER_KEYBOARD_GET_PRIVATE(object);
|
|
|
|
if (priv->actor) {
|
|
ClutterActor *stage;
|
|
|
|
stage = clutter_actor_get_stage (priv->actor);
|
|
g_signal_handler_disconnect (stage, priv->key_press_event_handler);
|
|
g_signal_handler_disconnect (stage, priv->key_release_event_handler);
|
|
g_object_unref (priv->actor);
|
|
}
|
|
G_OBJECT_CLASS (eek_clutter_keyboard_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
eek_clutter_keyboard_class_init (EekClutterKeyboardClass *klass)
|
|
{
|
|
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
|
EekElementClass *element_class = EEK_ELEMENT_CLASS (klass);
|
|
EekKeyboardClass *keyboard_class = EEK_KEYBOARD_CLASS (klass);
|
|
|
|
g_type_class_add_private (gobject_class,
|
|
sizeof (EekClutterKeyboardPrivate));
|
|
|
|
keyboard_class->create_section = eek_clutter_keyboard_real_create_section;
|
|
element_class->set_name = eek_clutter_keyboard_real_set_name;
|
|
element_class->set_bounds = eek_clutter_keyboard_real_set_bounds;
|
|
gobject_class->finalize = eek_clutter_keyboard_finalize;
|
|
}
|
|
|
|
static void
|
|
eek_clutter_keyboard_init (EekClutterKeyboard *self)
|
|
{
|
|
EekClutterKeyboardPrivate *priv;
|
|
|
|
priv = self->priv = EEK_CLUTTER_KEYBOARD_GET_PRIVATE(self);
|
|
priv->actor = NULL;
|
|
}
|
|
|
|
/**
|
|
* eek_clutter_keyboard_new:
|
|
* @width: max width of the area where the keyboard to be drawn
|
|
* @height: max height of the area where the keyboard to be drawn
|
|
*
|
|
* Create a new #EekClutterKeyboard.
|
|
*/
|
|
EekKeyboard*
|
|
eek_clutter_keyboard_new (gfloat width,
|
|
gfloat height)
|
|
{
|
|
EekKeyboard *keyboard;
|
|
EekBounds bounds;
|
|
|
|
keyboard = g_object_new (EEK_TYPE_CLUTTER_KEYBOARD, NULL);
|
|
g_return_val_if_fail (keyboard, NULL);
|
|
|
|
/* Can't call set_bounds of this class since it needs priv->actor
|
|
initialized */
|
|
memset (&bounds, 0, sizeof bounds);
|
|
bounds.width = width;
|
|
bounds.height = height;
|
|
EEK_ELEMENT_CLASS (eek_clutter_keyboard_parent_class)->
|
|
set_bounds (EEK_ELEMENT(keyboard), &bounds);
|
|
return keyboard;
|
|
}
|
|
|
|
static gboolean
|
|
on_clutter_key_press_event (ClutterActor *actor,
|
|
ClutterEvent *event,
|
|
gpointer user_data)
|
|
{
|
|
guint keycode;
|
|
EekKey *key;
|
|
|
|
keycode = clutter_event_get_key_code (event);
|
|
key = eek_keyboard_find_key_by_keycode (user_data, keycode);
|
|
if (key) {
|
|
g_signal_emit_by_name (key, "pressed", NULL);
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
on_clutter_key_release_event (ClutterActor *actor,
|
|
ClutterEvent *event,
|
|
gpointer user_data)
|
|
{
|
|
guint keycode;
|
|
EekKey *key;
|
|
|
|
keycode = clutter_event_get_key_code (event);
|
|
key = eek_keyboard_find_key_by_keycode (user_data, keycode);
|
|
if (key) {
|
|
g_signal_emit_by_name (key, "released", NULL);
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
on_clutter_realize (ClutterActor *actor, gpointer user_data)
|
|
{
|
|
EekClutterKeyboard *keyboard = user_data;
|
|
EekClutterKeyboardPrivate *priv =
|
|
EEK_CLUTTER_KEYBOARD_GET_PRIVATE(keyboard);
|
|
ClutterActor *stage;
|
|
|
|
stage = clutter_actor_get_stage (priv->actor);
|
|
priv->key_press_event_handler =
|
|
g_signal_connect (stage, "key-press-event",
|
|
G_CALLBACK (on_clutter_key_press_event), keyboard);
|
|
priv->key_release_event_handler =
|
|
g_signal_connect (stage, "key-release-event",
|
|
G_CALLBACK (on_clutter_key_release_event), keyboard);
|
|
}
|
|
|
|
ClutterActor *
|
|
eek_clutter_keyboard_get_actor (EekClutterKeyboard *keyboard)
|
|
{
|
|
EekClutterKeyboardPrivate *priv =
|
|
EEK_CLUTTER_KEYBOARD_GET_PRIVATE(keyboard);
|
|
if (!priv->actor) {
|
|
priv->actor = clutter_group_new ();
|
|
g_object_ref_sink (priv->actor);
|
|
g_signal_connect (priv->actor, "realize",
|
|
G_CALLBACK (on_clutter_realize), keyboard);
|
|
g_return_val_if_fail (priv->actor, NULL);
|
|
eek_keyboard_realize (EEK_KEYBOARD(keyboard));
|
|
}
|
|
return priv->actor;
|
|
}
|