140 lines
5.4 KiB
C++
140 lines
5.4 KiB
C++
/*
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Copyright (C) 2001-2006, William Joseph.
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All Rights Reserved.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "button.h"
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#include <gtk/gtk.h>
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#include "stream/textstream.h"
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#include "stream/stringstream.h"
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#include "generic/callback.h"
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#include "image.h"
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#include "pointer.h"
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void clicked_closure_callback( GtkWidget* widget, gpointer data ){
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( *reinterpret_cast<Callback*>( data ) )( );
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}
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void button_connect_callback( GtkButton* button, const Callback& callback ){
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#if 1
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g_signal_connect_swapped( G_OBJECT( button ), "clicked", G_CALLBACK( callback.getThunk() ), callback.getEnvironment() );
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#else
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g_signal_connect_closure( G_OBJECT( button ), "clicked", create_cclosure( G_CALLBACK( clicked_closure_callback ), callback ), FALSE );
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#endif
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}
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void button_connect_callback( GtkToolButton* button, const Callback& callback ){
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g_signal_connect_swapped( G_OBJECT( button ), "clicked", G_CALLBACK( callback.getThunk() ), callback.getEnvironment() );
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}
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guint toggle_button_connect_callback( GtkToggleButton* button, const Callback& callback ){
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#if 1
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guint handler = g_signal_connect_swapped( G_OBJECT( button ), "toggled", G_CALLBACK( callback.getThunk() ), callback.getEnvironment() );
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#else
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guint handler = g_signal_connect_closure( G_OBJECT( button ), "toggled", create_cclosure( G_CALLBACK( clicked_closure_callback ), callback ), TRUE );
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#endif
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g_object_set_data( G_OBJECT( button ), "handler", gint_to_pointer( handler ) );
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return handler;
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}
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guint toggle_button_connect_callback( GtkToggleToolButton* button, const Callback& callback ){
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guint handler = g_signal_connect_swapped( G_OBJECT( button ), "toggled", G_CALLBACK( callback.getThunk() ), callback.getEnvironment() );
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g_object_set_data( G_OBJECT( button ), "handler", gint_to_pointer( handler ) );
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return handler;
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}
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void button_set_icon( GtkButton* button, const char* icon ){
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GtkImage* image = new_local_image( icon );
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gtk_widget_show( GTK_WIDGET( image ) );
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gtk_container_add( GTK_CONTAINER( button ), GTK_WIDGET( image ) );
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}
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void toggle_button_set_active_no_signal( GtkToggleButton* button, gboolean active ){
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//globalOutputStream() << "set active: " << active << "\n";
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guint handler_id = gpointer_to_int( g_object_get_data( G_OBJECT( button ), "handler" ) );
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//guint signal_id = g_signal_lookup("toggled", G_OBJECT_TYPE (button));
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//globalOutputStream() << "signal_id: " << signal_id << "\n";
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//guint found = g_signal_handler_find(G_OBJECT(button), G_SIGNAL_MATCH_ID, signal_id, 0, 0, 0, 0);
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//globalOutputStream() << " handler found: " << found << "\n";
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g_signal_handler_block( G_OBJECT( button ), handler_id );
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gtk_toggle_button_set_active( button, active );
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g_signal_handler_unblock( G_OBJECT( button ), handler_id );
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}
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void toggle_button_set_active_no_signal( GtkToggleToolButton* button, gboolean active ){
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guint handler_id = gpointer_to_int( g_object_get_data( G_OBJECT( button ), "handler" ) );
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g_signal_handler_block( G_OBJECT( button ), handler_id );
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gtk_toggle_tool_button_set_active( button, active );
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g_signal_handler_unblock( G_OBJECT( button ), handler_id );
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}
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void radio_button_print_state( GtkRadioButton* button ){
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globalOutputStream() << "toggle button: ";
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for ( GSList* radio = gtk_radio_button_get_group( button ); radio != 0; radio = g_slist_next( radio ) )
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{
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globalOutputStream() << gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( radio->data ) );
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}
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globalOutputStream() << "\n";
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}
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GtkToggleButton* radio_button_get_nth( GtkRadioButton* radio, int index ){
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GSList *group = gtk_radio_button_get_group( radio );
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return GTK_TOGGLE_BUTTON( g_slist_nth_data( group, g_slist_length( group ) - index - 1 ) );
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}
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void radio_button_set_active( GtkRadioButton* radio, int index ){
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//radio_button_print_state(radio);
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gtk_toggle_button_set_active( radio_button_get_nth( radio, index ), TRUE );
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//radio_button_print_state(radio);
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}
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void radio_button_set_active_no_signal( GtkRadioButton* radio, int index ){
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{
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for ( GSList* l = gtk_radio_button_get_group( radio ); l != 0; l = g_slist_next( l ) )
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{
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g_signal_handler_block( G_OBJECT( l->data ), gpointer_to_int( g_object_get_data( G_OBJECT( l->data ), "handler" ) ) );
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}
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}
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radio_button_set_active( radio, index );
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{
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for ( GSList* l = gtk_radio_button_get_group( radio ); l != 0; l = g_slist_next( l ) )
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{
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g_signal_handler_unblock( G_OBJECT( l->data ), gpointer_to_int( g_object_get_data( G_OBJECT( l->data ), "handler" ) ) );
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}
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}
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}
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int radio_button_get_active( GtkRadioButton* radio ){
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//radio_button_print_state(radio);
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GSList *group = gtk_radio_button_get_group( radio );
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int index = g_slist_length( group ) - 1;
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for (; group != 0; group = g_slist_next( group ) )
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{
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if ( gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( group->data ) ) ) {
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break;
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}
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else
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{
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index--;
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}
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}
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return index;
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}
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