159 lines
4.5 KiB
C
159 lines
4.5 KiB
C
/*
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* Copyright (C) 2010 Daiki Ueno <ueno@unixuser.org>
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* Copyright (C) 2010 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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/**
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* SECTION:eek-clutter-key
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* @short_description: #EekKey embedding a #ClutterActor
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif /* HAVE_CONFIG_H */
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#include "eek-clutter-key.h"
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#include "eek-clutter-key-actor.h"
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G_DEFINE_TYPE (EekClutterKey, eek_clutter_key, EEK_TYPE_KEY);
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#define EEK_CLUTTER_KEY_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE ((obj), EEK_TYPE_CLUTTER_KEY, EekClutterKeyPrivate))
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struct _EekClutterKeyPrivate
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{
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EekClutterDrawingContext *context;
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ClutterActor *actor;
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};
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static void
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eek_clutter_key_real_set_name (EekElement *self,
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const gchar *name)
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{
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EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(self);
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EEK_ELEMENT_CLASS (eek_clutter_key_parent_class)->
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set_name (self, name);
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if (priv->actor)
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clutter_actor_set_name (CLUTTER_ACTOR(priv->actor), name);
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}
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static void
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eek_clutter_key_real_set_bounds (EekElement *self,
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EekBounds *bounds)
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{
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EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(self);
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EEK_ELEMENT_CLASS (eek_clutter_key_parent_class)->
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set_bounds (self, bounds);
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if (priv->actor) {
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clutter_actor_set_position (priv->actor, bounds->x, bounds->y);
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clutter_actor_set_size (priv->actor, bounds->width, bounds->height);
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}
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}
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static void
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eek_clutter_key_real_pressed (EekKey *key)
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{
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EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(key);
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if (priv->actor)
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g_signal_emit_by_name (priv->actor, "pressed");
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}
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static void
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eek_clutter_key_real_released (EekKey *key)
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{
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EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(key);
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if (priv->actor)
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g_signal_emit_by_name (priv->actor, "released");
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}
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static void
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eek_clutter_key_dispose (GObject *object)
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{
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EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(object);
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if (priv->context) {
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g_object_unref (priv->context);
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priv->context = NULL;
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}
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if (priv->actor) {
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g_object_unref (priv->actor);
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priv->actor = NULL;
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}
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G_OBJECT_CLASS (eek_clutter_key_parent_class)->dispose (object);
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}
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static void
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eek_clutter_key_class_init (EekClutterKeyClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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EekElementClass *element_class = EEK_ELEMENT_CLASS (klass);
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EekKeyClass *key_class = EEK_KEY_CLASS (klass);
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g_type_class_add_private (gobject_class,
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sizeof (EekClutterKeyPrivate));
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element_class->set_name = eek_clutter_key_real_set_name;
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element_class->set_bounds = eek_clutter_key_real_set_bounds;
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gobject_class->dispose = eek_clutter_key_dispose;
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/* signals */
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key_class->pressed = eek_clutter_key_real_pressed;
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key_class->released = eek_clutter_key_real_released;
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}
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static void
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eek_clutter_key_init (EekClutterKey *self)
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{
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EekClutterKeyPrivate *priv;
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priv = self->priv = EEK_CLUTTER_KEY_GET_PRIVATE (self);
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priv->actor = NULL;
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}
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ClutterActor *
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eek_clutter_key_get_actor (EekClutterKey *key)
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{
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EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(key);
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if (!priv->actor) {
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g_return_val_if_fail (priv->context, NULL);
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priv->actor = eek_clutter_key_actor_new (priv->context, EEK_KEY(key));
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g_object_ref_sink (priv->actor);
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}
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return priv->actor;
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}
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EekKey *
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eek_clutter_key_new (EekClutterDrawingContext *context, gint column, gint row)
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{
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EekClutterKey *key;
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g_return_val_if_fail (context, NULL);
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key = g_object_new (EEK_TYPE_CLUTTER_KEY,
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"column", column,
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"row", row,
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NULL);
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key->priv->context = context;
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g_object_ref_sink (key->priv->context);
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return EEK_KEY(key);
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}
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