/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* this file is part of criawips a gnome presentation application * * AUTHORS * Laurent Belmonte * * Copyright (C) 2004 Laurent Belmonte * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ #include #include #include "player-input.h" #define PRIVATE(self) (self->private ) static GObjectClass* parent_class = NULL; enum { INPUT_NOTIFY_PRESSED, INPUT_NOTIFY_RELEASED, LAST_SIGNAL }; static guint32 signals[LAST_SIGNAL]; struct MbPlayerInputPrivate { gint notify_id; GConfClient * gconf_client; gchar * left_key_name; gchar * right_key_name; gchar * shoot_key_name; guint left_key; GdkModifierType left_key_modifier; guint right_key; GdkModifierType right_key_modifier; guint shoot_key; GdkModifierType shoot_key_modifier; }; static gboolean key_released(GtkWidget *widget, GdkEventKey *event, gpointer user_data); static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer user_data); static void client_notified(GConfClient *client, guint cnxn_id, GConfEntry *entry, gpointer user_data); static void conf_keyboard(MbPlayerInput * self); MbPlayerInput * mb_player_input_new (GtkWidget * window, GConfClient * client, const gchar * conf_key_prefix, const gchar * player_name) { MbPlayerInput * self; self = MB_PLAYER_INPUT( g_object_new(MB_TYPE_PLAYER_INPUT,NULL) ); PRIVATE(self)->gconf_client = client; PRIVATE(self)->notify_id = gconf_client_notify_add( PRIVATE(self)->gconf_client, conf_key_prefix, client_notified, self,NULL,NULL); PRIVATE(self)->left_key_name = g_strdup_printf("%s/%s_left",conf_key_prefix, player_name); PRIVATE(self)->right_key_name = g_strdup_printf("%s/%s_right",conf_key_prefix, player_name); PRIVATE(self)->shoot_key_name = g_strdup_printf("%s/%s_shoot",conf_key_prefix, player_name); conf_keyboard(self); g_signal_connect( window , "key-press-event", GTK_SIGNAL_FUNC (key_pressed), self); g_signal_connect( window , "key-release-event", GTK_SIGNAL_FUNC (key_released), self); return self; } static void mb_player_input_instance_init(MbPlayerInput * self) { PRIVATE(self) = g_new0 (MbPlayerInputPrivate, 1); } static void mb_player_input_finalize (GObject * object) { MbPlayerInput * self; self = MB_PLAYER_INPUT(object); g_free(PRIVATE(self)); if (G_OBJECT_CLASS (parent_class)->finalize) { (* G_OBJECT_CLASS (parent_class)->finalize) (object); } } static void client_notified(GConfClient *client,guint cnxn_id,GConfEntry *entry,gpointer user_data) { const gchar * key; MbPlayerInput * self; self = MB_PLAYER_INPUT(user_data); key = gconf_entry_get_key( entry); if( g_str_equal( key, PRIVATE(self)->left_key_name) || g_str_equal( key, PRIVATE(self)->shoot_key_name) || g_str_equal( key, PRIVATE(self)->right_key_name) ) { conf_keyboard(self); } } static void conf_keyboard(MbPlayerInput * self) { gchar * str; guint accel; GdkModifierType modifier; str = gconf_client_get_string(PRIVATE(self)->gconf_client, PRIVATE(self)->left_key_name, NULL); if( str != NULL) { gtk_accelerator_parse (str, &accel, &modifier); PRIVATE(self)->left_key = accel; PRIVATE(self)->left_key_modifier =modifier; g_free(str); } str = gconf_client_get_string(PRIVATE(self)->gconf_client, PRIVATE(self)->right_key_name, NULL); if( str != NULL) { gtk_accelerator_parse (str, &accel, &modifier); PRIVATE(self)->right_key = accel; PRIVATE(self)->right_key_modifier =modifier; g_free(str); } str = gconf_client_get_string(PRIVATE(self)->gconf_client, PRIVATE(self)->shoot_key_name, NULL); if( str != NULL) { gtk_accelerator_parse (str, &accel, &modifier); PRIVATE(self)->shoot_key = accel; PRIVATE(self)->shoot_key_modifier =modifier; g_free(str); } } static gboolean key_released(GtkWidget *widget, GdkEventKey *event, gpointer user_data) { MbPlayerInput * self; self = MB_PLAYER_INPUT(user_data); if( event->keyval == PRIVATE(self)->left_key) { g_signal_emit( self,signals[INPUT_NOTIFY_RELEASED],0, LEFT_KEY); } else if( event->keyval == PRIVATE(self)->right_key) { g_signal_emit( self,signals[INPUT_NOTIFY_RELEASED],0, RIGHT_KEY); } else if( event->keyval == PRIVATE(self)->shoot_key) { g_signal_emit( self,signals[INPUT_NOTIFY_RELEASED],0, SHOOT_KEY); } return FALSE; } static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer user_data) { MbPlayerInput * self; self = MB_PLAYER_INPUT(user_data); if( event->keyval == PRIVATE(self)->left_key) { g_signal_emit( self,signals[INPUT_NOTIFY_PRESSED],0, LEFT_KEY); } else if( event->keyval == PRIVATE(self)->right_key) { g_signal_emit( self,signals[INPUT_NOTIFY_PRESSED],0, RIGHT_KEY); } else if( event->keyval == PRIVATE(self)->shoot_key) { g_signal_emit( self,signals[INPUT_NOTIFY_PRESSED],0, SHOOT_KEY); } return FALSE; } static void mb_player_input_class_init (MbPlayerInputClass * mb_player_input_class) { GObjectClass * g_object_class; parent_class = g_type_class_peek_parent(mb_player_input_class); g_object_class = G_OBJECT_CLASS(mb_player_input_class); g_object_class->finalize = mb_player_input_finalize; signals[INPUT_NOTIFY_PRESSED]= g_signal_new ("notify-pressed", G_TYPE_FROM_CLASS (mb_player_input_class), G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE, G_STRUCT_OFFSET (MbPlayerInputClass, input_notify_pressed), NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT); signals[INPUT_NOTIFY_RELEASED]= g_signal_new ("notify-released", G_TYPE_FROM_CLASS (mb_player_input_class), G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE, G_STRUCT_OFFSET (MbPlayerInputClass, input_notify_released), NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT); } GType mb_player_input_get_type (void) { static GType type = 0; if (!type) { const GTypeInfo info = { sizeof (MbPlayerInputClass), NULL, /* base initializer */ NULL, /* base finalizer */ (GClassInitFunc)mb_player_input_class_init, NULL, /* class finalizer */ NULL, /* class data */ sizeof (MbPlayerInput), 1, (GInstanceInitFunc) mb_player_input_instance_init, 0 }; type = g_type_register_static ( G_TYPE_OBJECT, "MbPlayerInput", &info, 0); } return type; }