forked from AuroraMiddleware/gtk
e48f5b4073
This dramatically improves using GTK2 with g-i.
Taken from master commit e0aa12eb0a without the non-documentation changes.
810 lines
22 KiB
C
810 lines
22 KiB
C
/* GTK - The GIMP Toolkit
|
|
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
/*
|
|
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
|
|
* file for a list of people on the GTK+ Team. See the ChangeLog
|
|
* files for a list of changes. These files are distributed with
|
|
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "gtklabel.h"
|
|
#include "gtkmarshalers.h"
|
|
#include "gtkradiobutton.h"
|
|
#include "gtkprivate.h"
|
|
#include "gtkintl.h"
|
|
#include "gtkalias.h"
|
|
|
|
|
|
enum {
|
|
PROP_0,
|
|
PROP_GROUP
|
|
};
|
|
|
|
|
|
static void gtk_radio_button_destroy (GtkObject *object);
|
|
static gboolean gtk_radio_button_focus (GtkWidget *widget,
|
|
GtkDirectionType direction);
|
|
static void gtk_radio_button_clicked (GtkButton *button);
|
|
static void gtk_radio_button_draw_indicator (GtkCheckButton *check_button,
|
|
GdkRectangle *area);
|
|
static void gtk_radio_button_set_property (GObject *object,
|
|
guint prop_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec);
|
|
static void gtk_radio_button_get_property (GObject *object,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec);
|
|
|
|
G_DEFINE_TYPE (GtkRadioButton, gtk_radio_button, GTK_TYPE_CHECK_BUTTON)
|
|
|
|
static guint group_changed_signal = 0;
|
|
|
|
static void
|
|
gtk_radio_button_class_init (GtkRadioButtonClass *class)
|
|
{
|
|
GObjectClass *gobject_class;
|
|
GtkObjectClass *object_class;
|
|
GtkButtonClass *button_class;
|
|
GtkCheckButtonClass *check_button_class;
|
|
GtkWidgetClass *widget_class;
|
|
|
|
gobject_class = G_OBJECT_CLASS (class);
|
|
object_class = (GtkObjectClass*) class;
|
|
widget_class = (GtkWidgetClass*) class;
|
|
button_class = (GtkButtonClass*) class;
|
|
check_button_class = (GtkCheckButtonClass*) class;
|
|
|
|
gobject_class->set_property = gtk_radio_button_set_property;
|
|
gobject_class->get_property = gtk_radio_button_get_property;
|
|
|
|
g_object_class_install_property (gobject_class,
|
|
PROP_GROUP,
|
|
g_param_spec_object ("group",
|
|
P_("Group"),
|
|
P_("The radio button whose group this widget belongs to."),
|
|
GTK_TYPE_RADIO_BUTTON,
|
|
GTK_PARAM_WRITABLE));
|
|
object_class->destroy = gtk_radio_button_destroy;
|
|
|
|
widget_class->focus = gtk_radio_button_focus;
|
|
|
|
button_class->clicked = gtk_radio_button_clicked;
|
|
|
|
check_button_class->draw_indicator = gtk_radio_button_draw_indicator;
|
|
|
|
class->group_changed = NULL;
|
|
|
|
/**
|
|
* GtkRadioButton::group-changed:
|
|
* @style: the object which received the signal
|
|
*
|
|
* Emitted when the group of radio buttons that a radio button belongs
|
|
* to changes. This is emitted when a radio button switches from
|
|
* being alone to being part of a group of 2 or more buttons, or
|
|
* vice-versa, and when a button is moved from one group of 2 or
|
|
* more buttons to a different one, but not when the composition
|
|
* of the group that a button belongs to changes.
|
|
*
|
|
* Since: 2.4
|
|
*/
|
|
group_changed_signal = g_signal_new (I_("group-changed"),
|
|
G_OBJECT_CLASS_TYPE (object_class),
|
|
G_SIGNAL_RUN_FIRST,
|
|
G_STRUCT_OFFSET (GtkRadioButtonClass, group_changed),
|
|
NULL, NULL,
|
|
_gtk_marshal_VOID__VOID,
|
|
G_TYPE_NONE, 0);
|
|
}
|
|
|
|
static void
|
|
gtk_radio_button_init (GtkRadioButton *radio_button)
|
|
{
|
|
gtk_widget_set_has_window (GTK_WIDGET (radio_button), FALSE);
|
|
gtk_widget_set_receives_default (GTK_WIDGET (radio_button), FALSE);
|
|
|
|
GTK_TOGGLE_BUTTON (radio_button)->active = TRUE;
|
|
|
|
GTK_BUTTON (radio_button)->depress_on_activate = FALSE;
|
|
|
|
radio_button->group = g_slist_prepend (NULL, radio_button);
|
|
|
|
_gtk_button_set_depressed (GTK_BUTTON (radio_button), TRUE);
|
|
gtk_widget_set_state (GTK_WIDGET (radio_button), GTK_STATE_ACTIVE);
|
|
}
|
|
|
|
static void
|
|
gtk_radio_button_set_property (GObject *object,
|
|
guint prop_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GtkRadioButton *radio_button;
|
|
|
|
radio_button = GTK_RADIO_BUTTON (object);
|
|
|
|
switch (prop_id)
|
|
{
|
|
GSList *slist;
|
|
GtkRadioButton *button;
|
|
|
|
case PROP_GROUP:
|
|
button = g_value_get_object (value);
|
|
|
|
if (button)
|
|
slist = gtk_radio_button_get_group (button);
|
|
else
|
|
slist = NULL;
|
|
gtk_radio_button_set_group (radio_button, slist);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_radio_button_get_property (GObject *object,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
switch (prop_id)
|
|
{
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gtk_radio_button_set_group:
|
|
* @radio_button: a #GtkRadioButton.
|
|
* @group: (transfer none) (element-type GtkRadioButton): an existing radio
|
|
* button group, such as one returned from gtk_radio_button_get_group().
|
|
*
|
|
* Sets a #GtkRadioButton's group. It should be noted that this does not change
|
|
* the layout of your interface in any way, so if you are changing the group,
|
|
* it is likely you will need to re-arrange the user interface to reflect these
|
|
* changes.
|
|
*/
|
|
void
|
|
gtk_radio_button_set_group (GtkRadioButton *radio_button,
|
|
GSList *group)
|
|
{
|
|
GtkWidget *old_group_singleton = NULL;
|
|
GtkWidget *new_group_singleton = NULL;
|
|
|
|
g_return_if_fail (GTK_IS_RADIO_BUTTON (radio_button));
|
|
g_return_if_fail (!g_slist_find (group, radio_button));
|
|
|
|
if (radio_button->group)
|
|
{
|
|
GSList *slist;
|
|
|
|
radio_button->group = g_slist_remove (radio_button->group, radio_button);
|
|
|
|
if (radio_button->group && !radio_button->group->next)
|
|
old_group_singleton = g_object_ref (radio_button->group->data);
|
|
|
|
for (slist = radio_button->group; slist; slist = slist->next)
|
|
{
|
|
GtkRadioButton *tmp_button;
|
|
|
|
tmp_button = slist->data;
|
|
|
|
tmp_button->group = radio_button->group;
|
|
}
|
|
}
|
|
|
|
if (group && !group->next)
|
|
new_group_singleton = g_object_ref (group->data);
|
|
|
|
radio_button->group = g_slist_prepend (group, radio_button);
|
|
|
|
if (group)
|
|
{
|
|
GSList *slist;
|
|
|
|
for (slist = group; slist; slist = slist->next)
|
|
{
|
|
GtkRadioButton *tmp_button;
|
|
|
|
tmp_button = slist->data;
|
|
|
|
tmp_button->group = radio_button->group;
|
|
}
|
|
}
|
|
|
|
g_object_ref (radio_button);
|
|
|
|
g_object_notify (G_OBJECT (radio_button), "group");
|
|
g_signal_emit (radio_button, group_changed_signal, 0);
|
|
if (old_group_singleton)
|
|
{
|
|
g_signal_emit (old_group_singleton, group_changed_signal, 0);
|
|
g_object_unref (old_group_singleton);
|
|
}
|
|
if (new_group_singleton)
|
|
{
|
|
g_signal_emit (new_group_singleton, group_changed_signal, 0);
|
|
g_object_unref (new_group_singleton);
|
|
}
|
|
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio_button), group == NULL);
|
|
|
|
g_object_unref (radio_button);
|
|
}
|
|
|
|
/**
|
|
* gtk_radio_button_new:
|
|
* @group: (allow-none): an existing radio button group, or %NULL if you are
|
|
* creating a new group.
|
|
*
|
|
* Creates a new #GtkRadioButton. To be of any practical value, a widget should
|
|
* then be packed into the radio button.
|
|
*
|
|
* Returns: a new radio button
|
|
*/
|
|
GtkWidget*
|
|
gtk_radio_button_new (GSList *group)
|
|
{
|
|
GtkRadioButton *radio_button;
|
|
|
|
radio_button = g_object_new (GTK_TYPE_RADIO_BUTTON, NULL);
|
|
|
|
if (group)
|
|
gtk_radio_button_set_group (radio_button, group);
|
|
|
|
return GTK_WIDGET (radio_button);
|
|
}
|
|
|
|
/**
|
|
* gtk_radio_button_new_with_label:
|
|
* @group: (allow-none): an existing radio button group, or %NULL if you are
|
|
* creating a new group.
|
|
* @label: the text label to display next to the radio button.
|
|
*
|
|
* Creates a new #GtkRadioButton with a text label.
|
|
*
|
|
* Returns: (transfer full): a new radio button.
|
|
*/
|
|
GtkWidget*
|
|
gtk_radio_button_new_with_label (GSList *group,
|
|
const gchar *label)
|
|
{
|
|
GtkWidget *radio_button;
|
|
|
|
radio_button = g_object_new (GTK_TYPE_RADIO_BUTTON, "label", label, NULL) ;
|
|
|
|
if (group)
|
|
gtk_radio_button_set_group (GTK_RADIO_BUTTON (radio_button), group);
|
|
|
|
return radio_button;
|
|
}
|
|
|
|
/**
|
|
* gtk_radio_button_new_with_mnemonic:
|
|
* @group: the radio button group
|
|
* @label: the text of the button, with an underscore in front of the
|
|
* mnemonic character
|
|
*
|
|
* Creates a new #GtkRadioButton containing a label, adding it to the same
|
|
* group as @group. The label will be created using
|
|
* gtk_label_new_with_mnemonic(), so underscores in @label indicate the
|
|
* mnemonic for the button.
|
|
*
|
|
* Returns: (transfer full): a new #GtkRadioButton
|
|
**/
|
|
GtkWidget*
|
|
gtk_radio_button_new_with_mnemonic (GSList *group,
|
|
const gchar *label)
|
|
{
|
|
GtkWidget *radio_button;
|
|
|
|
radio_button = g_object_new (GTK_TYPE_RADIO_BUTTON,
|
|
"label", label,
|
|
"use-underline", TRUE,
|
|
NULL);
|
|
|
|
if (group)
|
|
gtk_radio_button_set_group (GTK_RADIO_BUTTON (radio_button), group);
|
|
|
|
return radio_button;
|
|
}
|
|
|
|
/**
|
|
* gtk_radio_button_new_from_widget:
|
|
* @radio_group_member: (allow-none): an existing #GtkRadioButton.
|
|
*
|
|
* Creates a new #GtkRadioButton, adding it to the same group as
|
|
* @radio_group_member. As with gtk_radio_button_new(), a widget
|
|
* should be packed into the radio button.
|
|
*
|
|
* Returns: (transfer full): a new radio button.
|
|
*/
|
|
GtkWidget*
|
|
gtk_radio_button_new_from_widget (GtkRadioButton *radio_group_member)
|
|
{
|
|
GSList *l = NULL;
|
|
if (radio_group_member)
|
|
l = gtk_radio_button_get_group (radio_group_member);
|
|
return gtk_radio_button_new (l);
|
|
}
|
|
|
|
/**
|
|
* gtk_radio_button_new_with_label_from_widget:
|
|
* @radio_group_member: (allow-none): widget to get radio group from or %NULL
|
|
* @label: a text string to display next to the radio button.
|
|
*
|
|
* Creates a new #GtkRadioButton with a text label, adding it to
|
|
* the same group as @radio_group_member.
|
|
*
|
|
* Returns: (transfer none): a new radio button.
|
|
*/
|
|
GtkWidget*
|
|
gtk_radio_button_new_with_label_from_widget (GtkRadioButton *radio_group_member,
|
|
const gchar *label)
|
|
{
|
|
GSList *l = NULL;
|
|
if (radio_group_member)
|
|
l = gtk_radio_button_get_group (radio_group_member);
|
|
return gtk_radio_button_new_with_label (l, label);
|
|
}
|
|
|
|
/**
|
|
* gtk_radio_button_new_with_mnemonic_from_widget:
|
|
* @radio_group_member: (allow-none): widget to get radio group from or %NULL
|
|
* @label: the text of the button, with an underscore in front of the
|
|
* mnemonic character
|
|
*
|
|
* Creates a new #GtkRadioButton containing a label. The label
|
|
* will be created using gtk_label_new_with_mnemonic(), so underscores
|
|
* in @label indicate the mnemonic for the button.
|
|
*
|
|
* Returns: (transfer full): a new #GtkRadioButton
|
|
**/
|
|
GtkWidget*
|
|
gtk_radio_button_new_with_mnemonic_from_widget (GtkRadioButton *radio_group_member,
|
|
const gchar *label)
|
|
{
|
|
GSList *l = NULL;
|
|
if (radio_group_member)
|
|
l = gtk_radio_button_get_group (radio_group_member);
|
|
return gtk_radio_button_new_with_mnemonic (l, label);
|
|
}
|
|
|
|
|
|
/**
|
|
* gtk_radio_button_get_group:
|
|
* @radio_button: a #GtkRadioButton.
|
|
*
|
|
* Retrieves the group assigned to a radio button.
|
|
*
|
|
* Return value: (element-type GtkRadioButton) (transfer none): a linked list
|
|
* containing all the radio buttons in the same group
|
|
* as @radio_button. The returned list is owned by the radio button
|
|
* and must not be modified or freed.
|
|
*/
|
|
GSList*
|
|
gtk_radio_button_get_group (GtkRadioButton *radio_button)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_RADIO_BUTTON (radio_button), NULL);
|
|
|
|
return radio_button->group;
|
|
}
|
|
|
|
|
|
static void
|
|
gtk_radio_button_destroy (GtkObject *object)
|
|
{
|
|
GtkWidget *old_group_singleton = NULL;
|
|
GtkRadioButton *radio_button;
|
|
GtkRadioButton *tmp_button;
|
|
GSList *tmp_list;
|
|
gboolean was_in_group;
|
|
|
|
radio_button = GTK_RADIO_BUTTON (object);
|
|
|
|
was_in_group = radio_button->group && radio_button->group->next;
|
|
|
|
radio_button->group = g_slist_remove (radio_button->group, radio_button);
|
|
if (radio_button->group && !radio_button->group->next)
|
|
old_group_singleton = radio_button->group->data;
|
|
|
|
tmp_list = radio_button->group;
|
|
|
|
while (tmp_list)
|
|
{
|
|
tmp_button = tmp_list->data;
|
|
tmp_list = tmp_list->next;
|
|
|
|
tmp_button->group = radio_button->group;
|
|
}
|
|
|
|
/* this button is no longer in the group */
|
|
radio_button->group = NULL;
|
|
|
|
if (old_group_singleton)
|
|
g_signal_emit (old_group_singleton, group_changed_signal, 0);
|
|
if (was_in_group)
|
|
g_signal_emit (radio_button, group_changed_signal, 0);
|
|
|
|
GTK_OBJECT_CLASS (gtk_radio_button_parent_class)->destroy (object);
|
|
}
|
|
|
|
static void
|
|
get_coordinates (GtkWidget *widget,
|
|
GtkWidget *reference,
|
|
gint *x,
|
|
gint *y)
|
|
{
|
|
*x = widget->allocation.x + widget->allocation.width / 2;
|
|
*y = widget->allocation.y + widget->allocation.height / 2;
|
|
|
|
gtk_widget_translate_coordinates (widget, reference, *x, *y, x, y);
|
|
}
|
|
|
|
static gint
|
|
left_right_compare (gconstpointer a,
|
|
gconstpointer b,
|
|
gpointer data)
|
|
{
|
|
gint x1, y1, x2, y2;
|
|
|
|
get_coordinates ((GtkWidget *)a, data, &x1, &y1);
|
|
get_coordinates ((GtkWidget *)b, data, &x2, &y2);
|
|
|
|
if (y1 == y2)
|
|
return (x1 < x2) ? -1 : ((x1 == x2) ? 0 : 1);
|
|
else
|
|
return (y1 < y2) ? -1 : 1;
|
|
}
|
|
|
|
static gint
|
|
up_down_compare (gconstpointer a,
|
|
gconstpointer b,
|
|
gpointer data)
|
|
{
|
|
gint x1, y1, x2, y2;
|
|
|
|
get_coordinates ((GtkWidget *)a, data, &x1, &y1);
|
|
get_coordinates ((GtkWidget *)b, data, &x2, &y2);
|
|
|
|
if (x1 == x2)
|
|
return (y1 < y2) ? -1 : ((y1 == y2) ? 0 : 1);
|
|
else
|
|
return (x1 < x2) ? -1 : 1;
|
|
}
|
|
|
|
static gboolean
|
|
gtk_radio_button_focus (GtkWidget *widget,
|
|
GtkDirectionType direction)
|
|
{
|
|
GtkRadioButton *radio_button = GTK_RADIO_BUTTON (widget);
|
|
GSList *tmp_slist;
|
|
|
|
/* Radio buttons with draw_indicator unset focus "normally", since
|
|
* they look like buttons to the user.
|
|
*/
|
|
if (!GTK_TOGGLE_BUTTON (widget)->draw_indicator)
|
|
return GTK_WIDGET_CLASS (gtk_radio_button_parent_class)->focus (widget, direction);
|
|
|
|
if (gtk_widget_is_focus (widget))
|
|
{
|
|
GtkSettings *settings = gtk_widget_get_settings (widget);
|
|
GSList *focus_list, *tmp_list;
|
|
GtkWidget *toplevel = gtk_widget_get_toplevel (widget);
|
|
GtkWidget *new_focus = NULL;
|
|
gboolean cursor_only;
|
|
gboolean wrap_around;
|
|
|
|
switch (direction)
|
|
{
|
|
case GTK_DIR_LEFT:
|
|
case GTK_DIR_RIGHT:
|
|
focus_list = g_slist_copy (radio_button->group);
|
|
focus_list = g_slist_sort_with_data (focus_list, left_right_compare, toplevel);
|
|
break;
|
|
case GTK_DIR_UP:
|
|
case GTK_DIR_DOWN:
|
|
focus_list = g_slist_copy (radio_button->group);
|
|
focus_list = g_slist_sort_with_data (focus_list, up_down_compare, toplevel);
|
|
break;
|
|
case GTK_DIR_TAB_FORWARD:
|
|
case GTK_DIR_TAB_BACKWARD:
|
|
/* fall through */
|
|
default:
|
|
return FALSE;
|
|
}
|
|
|
|
if (direction == GTK_DIR_LEFT || direction == GTK_DIR_UP)
|
|
focus_list = g_slist_reverse (focus_list);
|
|
|
|
tmp_list = g_slist_find (focus_list, widget);
|
|
|
|
if (tmp_list)
|
|
{
|
|
tmp_list = tmp_list->next;
|
|
|
|
while (tmp_list)
|
|
{
|
|
GtkWidget *child = tmp_list->data;
|
|
|
|
if (gtk_widget_get_mapped (child) && gtk_widget_is_sensitive (child))
|
|
{
|
|
new_focus = child;
|
|
break;
|
|
}
|
|
|
|
tmp_list = tmp_list->next;
|
|
}
|
|
}
|
|
|
|
g_object_get (settings,
|
|
"gtk-keynav-cursor-only", &cursor_only,
|
|
"gtk-keynav-wrap-around", &wrap_around,
|
|
NULL);
|
|
|
|
if (!new_focus)
|
|
{
|
|
if (cursor_only)
|
|
{
|
|
g_slist_free (focus_list);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!wrap_around)
|
|
{
|
|
g_slist_free (focus_list);
|
|
gtk_widget_error_bell (widget);
|
|
return TRUE;
|
|
}
|
|
|
|
tmp_list = focus_list;
|
|
|
|
while (tmp_list)
|
|
{
|
|
GtkWidget *child = tmp_list->data;
|
|
|
|
if (gtk_widget_get_mapped (child) && gtk_widget_is_sensitive (child))
|
|
{
|
|
new_focus = child;
|
|
break;
|
|
}
|
|
|
|
tmp_list = tmp_list->next;
|
|
}
|
|
}
|
|
|
|
g_slist_free (focus_list);
|
|
|
|
if (new_focus)
|
|
{
|
|
gtk_widget_grab_focus (new_focus);
|
|
|
|
if (!cursor_only)
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (new_focus), TRUE);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
GtkRadioButton *selected_button = NULL;
|
|
|
|
/* We accept the focus if, we don't have the focus and
|
|
* - we are the currently active button in the group
|
|
* - there is no currently active radio button.
|
|
*/
|
|
|
|
tmp_slist = radio_button->group;
|
|
while (tmp_slist)
|
|
{
|
|
if (GTK_TOGGLE_BUTTON (tmp_slist->data)->active)
|
|
selected_button = tmp_slist->data;
|
|
tmp_slist = tmp_slist->next;
|
|
}
|
|
|
|
if (selected_button && selected_button != radio_button)
|
|
return FALSE;
|
|
|
|
gtk_widget_grab_focus (widget);
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_radio_button_clicked (GtkButton *button)
|
|
{
|
|
GtkToggleButton *toggle_button;
|
|
GtkRadioButton *radio_button;
|
|
GtkToggleButton *tmp_button;
|
|
GtkStateType new_state;
|
|
GSList *tmp_list;
|
|
gint toggled;
|
|
gboolean depressed;
|
|
|
|
radio_button = GTK_RADIO_BUTTON (button);
|
|
toggle_button = GTK_TOGGLE_BUTTON (button);
|
|
toggled = FALSE;
|
|
|
|
g_object_ref (GTK_WIDGET (button));
|
|
|
|
if (toggle_button->active)
|
|
{
|
|
tmp_button = NULL;
|
|
tmp_list = radio_button->group;
|
|
|
|
while (tmp_list)
|
|
{
|
|
tmp_button = tmp_list->data;
|
|
tmp_list = tmp_list->next;
|
|
|
|
if (tmp_button->active && tmp_button != toggle_button)
|
|
break;
|
|
|
|
tmp_button = NULL;
|
|
}
|
|
|
|
if (!tmp_button)
|
|
{
|
|
new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_ACTIVE);
|
|
}
|
|
else
|
|
{
|
|
toggled = TRUE;
|
|
toggle_button->active = !toggle_button->active;
|
|
new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
toggled = TRUE;
|
|
toggle_button->active = !toggle_button->active;
|
|
|
|
tmp_list = radio_button->group;
|
|
while (tmp_list)
|
|
{
|
|
tmp_button = tmp_list->data;
|
|
tmp_list = tmp_list->next;
|
|
|
|
if (tmp_button->active && (tmp_button != toggle_button))
|
|
{
|
|
gtk_button_clicked (GTK_BUTTON (tmp_button));
|
|
break;
|
|
}
|
|
}
|
|
|
|
new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_ACTIVE);
|
|
}
|
|
|
|
if (toggle_button->inconsistent)
|
|
depressed = FALSE;
|
|
else if (button->in_button && button->button_down)
|
|
depressed = !toggle_button->active;
|
|
else
|
|
depressed = toggle_button->active;
|
|
|
|
if (gtk_widget_get_state (GTK_WIDGET (button)) != new_state)
|
|
gtk_widget_set_state (GTK_WIDGET (button), new_state);
|
|
|
|
if (toggled)
|
|
{
|
|
gtk_toggle_button_toggled (toggle_button);
|
|
|
|
g_object_notify (G_OBJECT (toggle_button), "active");
|
|
}
|
|
|
|
_gtk_button_set_depressed (button, depressed);
|
|
|
|
gtk_widget_queue_draw (GTK_WIDGET (button));
|
|
|
|
g_object_unref (button);
|
|
}
|
|
|
|
static void
|
|
gtk_radio_button_draw_indicator (GtkCheckButton *check_button,
|
|
GdkRectangle *area)
|
|
{
|
|
GtkWidget *widget;
|
|
GtkWidget *child;
|
|
GtkButton *button;
|
|
GtkToggleButton *toggle_button;
|
|
GtkStateType state_type;
|
|
GtkShadowType shadow_type;
|
|
gint x, y;
|
|
gint indicator_size, indicator_spacing;
|
|
gint focus_width;
|
|
gint focus_pad;
|
|
gboolean interior_focus;
|
|
|
|
widget = GTK_WIDGET (check_button);
|
|
|
|
if (gtk_widget_is_drawable (widget))
|
|
{
|
|
button = GTK_BUTTON (check_button);
|
|
toggle_button = GTK_TOGGLE_BUTTON (check_button);
|
|
|
|
gtk_widget_style_get (widget,
|
|
"interior-focus", &interior_focus,
|
|
"focus-line-width", &focus_width,
|
|
"focus-padding", &focus_pad,
|
|
NULL);
|
|
|
|
_gtk_check_button_get_props (check_button, &indicator_size, &indicator_spacing);
|
|
|
|
x = widget->allocation.x + indicator_spacing + GTK_CONTAINER (widget)->border_width;
|
|
y = widget->allocation.y + (widget->allocation.height - indicator_size) / 2;
|
|
|
|
child = GTK_BIN (check_button)->child;
|
|
if (!interior_focus || !(child && gtk_widget_get_visible (child)))
|
|
x += focus_width + focus_pad;
|
|
|
|
if (toggle_button->inconsistent)
|
|
shadow_type = GTK_SHADOW_ETCHED_IN;
|
|
else if (toggle_button->active)
|
|
shadow_type = GTK_SHADOW_IN;
|
|
else
|
|
shadow_type = GTK_SHADOW_OUT;
|
|
|
|
if (button->activate_timeout || (button->button_down && button->in_button))
|
|
state_type = GTK_STATE_ACTIVE;
|
|
else if (button->in_button)
|
|
state_type = GTK_STATE_PRELIGHT;
|
|
else if (!gtk_widget_is_sensitive (widget))
|
|
state_type = GTK_STATE_INSENSITIVE;
|
|
else
|
|
state_type = GTK_STATE_NORMAL;
|
|
|
|
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
|
|
x = widget->allocation.x + widget->allocation.width - (indicator_size + x - widget->allocation.x);
|
|
|
|
if (gtk_widget_get_state (widget) == GTK_STATE_PRELIGHT)
|
|
{
|
|
GdkRectangle restrict_area;
|
|
GdkRectangle new_area;
|
|
|
|
restrict_area.x = widget->allocation.x + GTK_CONTAINER (widget)->border_width;
|
|
restrict_area.y = widget->allocation.y + GTK_CONTAINER (widget)->border_width;
|
|
restrict_area.width = widget->allocation.width - (2 * GTK_CONTAINER (widget)->border_width);
|
|
restrict_area.height = widget->allocation.height - (2 * GTK_CONTAINER (widget)->border_width);
|
|
|
|
if (gdk_rectangle_intersect (area, &restrict_area, &new_area))
|
|
{
|
|
gtk_paint_flat_box (widget->style, widget->window, GTK_STATE_PRELIGHT,
|
|
GTK_SHADOW_ETCHED_OUT,
|
|
area, widget, "checkbutton",
|
|
new_area.x, new_area.y,
|
|
new_area.width, new_area.height);
|
|
}
|
|
}
|
|
|
|
gtk_paint_option (widget->style, widget->window,
|
|
state_type, shadow_type,
|
|
area, widget, "radiobutton",
|
|
x, y, indicator_size, indicator_size);
|
|
}
|
|
}
|
|
|
|
#define __GTK_RADIO_BUTTON_C__
|
|
#include "gtkaliasdef.c"
|