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)
40 if(event->keyval == GDK_Escape)
42 gtk_window_set_focus(GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(widget))), NULL);
48 inline void widget_connect_escape_clear_focus_widget(GtkWidget* widget)
50 g_signal_connect(G_OBJECT(widget), "key_press_event", G_CALLBACK(escape_clear_focus_widget), 0);
60 static gboolean focus_in(GtkEntry* entry, GdkEventFocus *event, NonModalEntry* self)
62 self->m_editing = false;
66 static gboolean focus_out(GtkEntry* entry, GdkEventFocus *event, NonModalEntry* self)
68 if(self->m_editing && GTK_WIDGET_VISIBLE(entry))
72 self->m_editing = false;
76 static gboolean changed(GtkEntry* entry, NonModalEntry* self)
78 self->m_editing = true;
82 static gboolean enter(GtkEntry* entry, GdkEventKey* event, NonModalEntry* self)
84 if(event->keyval == GDK_Return)
87 self->m_editing = false;
88 gtk_window_set_focus(GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(entry))), NULL);
94 static gboolean escape(GtkEntry* entry, GdkEventKey* event, NonModalEntry* self)
96 if(event->keyval == GDK_Escape)
99 self->m_editing = false;
100 gtk_window_set_focus(GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(entry))), NULL);
107 NonModalEntry(const Callback& apply, const Callback& cancel) : m_editing(false), m_apply(apply), m_cancel(cancel)
110 void connect(GtkEntry* entry)
112 g_signal_connect(G_OBJECT(entry), "focus_in_event", G_CALLBACK(focus_in), this);
113 g_signal_connect(G_OBJECT(entry), "focus_out_event", G_CALLBACK(focus_out), this);
114 g_signal_connect(G_OBJECT(entry), "key_press_event", G_CALLBACK(enter), this);
115 g_signal_connect(G_OBJECT(entry), "key_press_event", G_CALLBACK(escape), this);
116 g_signal_connect(G_OBJECT(entry), "changed", G_CALLBACK(changed), this);
121 class NonModalSpinner
126 static gboolean changed(GtkSpinButton* spin, NonModalSpinner* self)
132 static gboolean enter(GtkSpinButton* spin, GdkEventKey* event, NonModalSpinner* self)
134 if(event->keyval == GDK_Return)
136 gtk_window_set_focus(GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(spin))), NULL);
142 static gboolean escape(GtkSpinButton* spin, GdkEventKey* event, NonModalSpinner* self)
144 if(event->keyval == GDK_Escape)
147 gtk_window_set_focus(GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(spin))), NULL);
154 NonModalSpinner(const Callback& apply, const Callback& cancel) : m_apply(apply), m_cancel(cancel)
157 void connect(GtkSpinButton* spin)
159 guint handler = g_signal_connect(G_OBJECT(gtk_spin_button_get_adjustment(spin)), "value_changed", G_CALLBACK(changed), this);
160 g_object_set_data(G_OBJECT(spin), "handler", gint_to_pointer(handler));
161 g_signal_connect(G_OBJECT(spin), "key_press_event", G_CALLBACK(enter), this);
162 g_signal_connect(G_OBJECT(spin), "key_press_event", G_CALLBACK(escape), this);
172 NonModalRadio(const Callback& changed) : m_changed(changed)
175 void connect(GtkRadioButton* radio)
177 GSList* group = gtk_radio_button_group(radio);
178 for(; group != 0; group = g_slist_next(group))
180 toggle_button_connect_callback(GTK_TOGGLE_BUTTON(group->data), m_changed);