2 Copyright (C) 2001-2006, William Joseph.
5 This file is part of GtkRadiant.
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #if !defined( INCLUDED_GTKUTIL_NONMODAL_H )
23 #define INCLUDED_GTKUTIL_NONMODAL_H
25 #include <gtk/gtkwindow.h>
26 #include <gtk/gtkspinbutton.h>
27 #include <gtk/gtkradiobutton.h>
28 #include <gdk/gdkkeysyms.h>
30 #include "generic/callback.h"
35 typedef struct _GtkEntry GtkEntry;
38 inline gboolean escape_clear_focus_widget( GtkWidget* widget, GdkEventKey* event, gpointer data ){
39 if ( event->keyval == GDK_Escape ) {
40 gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( widget ) ) ), NULL );
46 inline void widget_connect_escape_clear_focus_widget( GtkWidget* widget ){
47 g_signal_connect( G_OBJECT( widget ), "key_press_event", G_CALLBACK( escape_clear_focus_widget ), 0 );
57 static gboolean focus_in( GtkEntry* entry, GdkEventFocus *event, NonModalEntry* self ){
58 self->m_editing = false;
62 static gboolean focus_out( GtkEntry* entry, GdkEventFocus *event, NonModalEntry* self ){
63 if ( self->m_editing && GTK_WIDGET_VISIBLE( entry ) ) {
66 self->m_editing = false;
70 static gboolean changed( GtkEntry* entry, NonModalEntry* self ){
71 self->m_editing = true;
75 static gboolean enter( GtkEntry* entry, GdkEventKey* event, NonModalEntry* self ){
76 if ( event->keyval == GDK_Return ) {
78 self->m_editing = false;
79 gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( entry ) ) ), NULL );
85 static gboolean escape( GtkEntry* entry, GdkEventKey* event, NonModalEntry* self ){
86 if ( event->keyval == GDK_Escape ) {
88 self->m_editing = false;
89 gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( entry ) ) ), NULL );
96 NonModalEntry( const Callback& apply, const Callback& cancel ) : m_editing( false ), m_apply( apply ), m_cancel( cancel ){
98 void connect( GtkEntry* entry ){
99 g_signal_connect( G_OBJECT( entry ), "focus_in_event", G_CALLBACK( focus_in ), this );
100 g_signal_connect( G_OBJECT( entry ), "focus_out_event", G_CALLBACK( focus_out ), this );
101 g_signal_connect( G_OBJECT( entry ), "key_press_event", G_CALLBACK( enter ), this );
102 g_signal_connect( G_OBJECT( entry ), "key_press_event", G_CALLBACK( escape ), this );
103 g_signal_connect( G_OBJECT( entry ), "changed", G_CALLBACK( changed ), this );
108 class NonModalSpinner
113 static gboolean changed( GtkSpinButton* spin, NonModalSpinner* self ){
118 static gboolean enter( GtkSpinButton* spin, GdkEventKey* event, NonModalSpinner* self ){
119 if ( event->keyval == GDK_Return ) {
120 gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( spin ) ) ), NULL );
126 static gboolean escape( GtkSpinButton* spin, GdkEventKey* event, NonModalSpinner* self ){
127 if ( event->keyval == GDK_Escape ) {
129 gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( spin ) ) ), NULL );
136 NonModalSpinner( const Callback& apply, const Callback& cancel ) : m_apply( apply ), m_cancel( cancel ){
138 void connect( GtkSpinButton* spin ){
139 guint handler = g_signal_connect( G_OBJECT( gtk_spin_button_get_adjustment( spin ) ), "value_changed", G_CALLBACK( changed ), this );
140 g_object_set_data( G_OBJECT( spin ), "handler", gint_to_pointer( handler ) );
141 g_signal_connect( G_OBJECT( spin ), "key_press_event", G_CALLBACK( enter ), this );
142 g_signal_connect( G_OBJECT( spin ), "key_press_event", G_CALLBACK( escape ), this );
152 NonModalRadio( const Callback& changed ) : m_changed( changed ){
154 void connect( GtkRadioButton* radio ){
155 GSList* group = gtk_radio_button_group( radio );
156 for (; group != 0; group = g_slist_next( group ) )
158 toggle_button_connect_callback( GTK_TOGGLE_BUTTON( group->data ), m_changed );