* 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 Library General Public
+ * 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
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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 "gtklabel.h"
#include "gtkradiobutton.h"
#include "gtksignal.h"
-#define CHECK_BUTTON_CLASS(w) GTK_CHECK_BUTTON_CLASS (GTK_OBJECT (w)->klass)
+enum {
+ ARG_0,
+ ARG_GROUP
+};
static void gtk_radio_button_class_init (GtkRadioButtonClass *klass);
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_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id);
+static void gtk_radio_button_get_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id);
static GtkCheckButtonClass *parent_class = NULL;
-guint
-gtk_radio_button_get_type ()
+GtkType
+gtk_radio_button_get_type (void)
{
- static guint radio_button_type = 0;
+ static GtkType radio_button_type = 0;
if (!radio_button_type)
{
- GtkTypeInfo radio_button_info =
+ static const GtkTypeInfo radio_button_info =
{
"GtkRadioButton",
sizeof (GtkRadioButton),
sizeof (GtkRadioButtonClass),
(GtkClassInitFunc) gtk_radio_button_class_init,
(GtkObjectInitFunc) gtk_radio_button_init,
- (GtkArgFunc) NULL,
+ /* reserved_1 */ NULL,
+ /* reserved_2 */ NULL,
+ (GtkClassInitFunc) NULL,
};
radio_button_type = gtk_type_unique (gtk_check_button_get_type (), &radio_button_info);
parent_class = gtk_type_class (gtk_check_button_get_type ());
+ gtk_object_add_arg_type ("GtkRadioButton::group", GTK_TYPE_RADIO_BUTTON, GTK_ARG_WRITABLE, ARG_GROUP);
+
+ object_class->set_arg = gtk_radio_button_set_arg;
+ object_class->get_arg = gtk_radio_button_get_arg;
object_class->destroy = gtk_radio_button_destroy;
button_class->clicked = gtk_radio_button_clicked;
static void
gtk_radio_button_init (GtkRadioButton *radio_button)
{
- radio_button->group = NULL;
+ GTK_WIDGET_SET_FLAGS (radio_button, GTK_NO_WINDOW);
+ GTK_WIDGET_UNSET_FLAGS (radio_button, GTK_RECEIVES_DEFAULT);
+
+ GTK_TOGGLE_BUTTON (radio_button)->active = TRUE;
+
+ radio_button->group = g_slist_prepend (NULL, radio_button);
+
+ gtk_widget_set_state (GTK_WIDGET (radio_button), GTK_STATE_ACTIVE);
}
-GtkWidget*
-gtk_radio_button_new (GSList *group)
+static void
+gtk_radio_button_set_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id)
{
GtkRadioButton *radio_button;
- GtkRadioButton *tmp_button;
- GSList *tmp_list;
- radio_button = gtk_type_new (gtk_radio_button_get_type ());
+ radio_button = GTK_RADIO_BUTTON (object);
- tmp_list = group;
- radio_button->group = g_slist_prepend (group, radio_button);
+ switch (arg_id)
+ {
+ GSList *slist;
+
+ case ARG_GROUP:
+ if (GTK_VALUE_OBJECT (*arg))
+ slist = gtk_radio_button_get_group ((GtkRadioButton*) GTK_VALUE_OBJECT (*arg));
+ else
+ slist = NULL;
+ gtk_radio_button_set_group (radio_button, slist);
+ break;
+ default:
+ break;
+ }
+}
- if (tmp_list)
+static void
+gtk_radio_button_get_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id)
+{
+ GtkRadioButton *radio_button;
+
+ radio_button = GTK_RADIO_BUTTON (object);
+
+ switch (arg_id)
{
- while (tmp_list)
- {
- tmp_button = tmp_list->data;
- tmp_list = tmp_list->next;
+ default:
+ arg->type = GTK_TYPE_INVALID;
+ break;
+ }
+}
+
+void
+gtk_radio_button_set_group (GtkRadioButton *radio_button,
+ GSList *group)
+{
+ 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);
+
+ for (slist = radio_button->group; slist; slist = slist->next)
+ {
+ GtkRadioButton *tmp_button;
+
+ tmp_button = slist->data;
+
tmp_button->group = radio_button->group;
}
}
- else
+
+ radio_button->group = g_slist_prepend (group, radio_button);
+
+ if (group)
{
- GTK_TOGGLE_BUTTON (radio_button)->active = TRUE;
- gtk_widget_set_state (GTK_WIDGET (radio_button), GTK_STATE_ACTIVE);
+ GSList *slist;
+
+ for (slist = group; slist; slist = slist->next)
+ {
+ GtkRadioButton *tmp_button;
+
+ tmp_button = slist->data;
+
+ tmp_button->group = radio_button->group;
+ }
}
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio_button), group == NULL);
+}
+
+GtkWidget*
+gtk_radio_button_new (GSList *group)
+{
+ GtkRadioButton *radio_button;
+
+ radio_button = gtk_type_new (gtk_radio_button_get_type ());
+
+ if (group)
+ gtk_radio_button_set_group (radio_button, group);
+
return GTK_WIDGET (radio_button);
}
const gchar *label)
{
GtkWidget *radio_button;
- GtkWidget *label_widget;
- radio_button = gtk_radio_button_new (group);
- label_widget = gtk_label_new (label);
- gtk_misc_set_alignment (GTK_MISC (label_widget), 0.0, 0.5);
+ 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
+ * @returns: a new #GtkRadioButton
+ *
+ * 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.
+ **/
+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);
- gtk_container_add (GTK_CONTAINER (radio_button), label_widget);
- gtk_widget_show (label_widget);
+ if (group)
+ gtk_radio_button_set_group (GTK_RADIO_BUTTON (radio_button), group);
return radio_button;
}
{
GSList *l = NULL;
if (group)
- l = gtk_radio_button_group (group);
+ l = gtk_radio_button_get_group (group);
return gtk_radio_button_new (l);
}
{
GSList *l = NULL;
if (group)
- l = gtk_radio_button_group (group);
+ l = gtk_radio_button_get_group (group);
return gtk_radio_button_new_with_label (l, label);
}
+/**
+ * gtk_radio_button_new_with_mnemonic_from_widget:
+ * @group: widget to get radio group from
+ * @label: the text of the button, with an underscore in front of the
+ * mnemonic character
+ * @returns: a new #GtkRadioButton
+ *
+ * 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.
+ **/
+GtkWidget*
+gtk_radio_button_new_with_mnemonic_from_widget (GtkRadioButton *group,
+ const gchar *label)
+{
+ GSList *l = NULL;
+ if (group)
+ l = gtk_radio_button_get_group (group);
+ return gtk_radio_button_new_with_mnemonic (l, label);
+}
+
GSList*
-gtk_radio_button_group (GtkRadioButton *radio_button)
+gtk_radio_button_get_group (GtkRadioButton *radio_button)
{
- g_return_val_if_fail (radio_button != NULL, NULL);
g_return_val_if_fail (GTK_IS_RADIO_BUTTON (radio_button), NULL);
return radio_button->group;
GtkRadioButton *tmp_button;
GSList *tmp_list;
- g_return_if_fail (object != NULL);
g_return_if_fail (GTK_IS_RADIO_BUTTON (object));
radio_button = GTK_RADIO_BUTTON (object);
tmp_button->group = radio_button->group;
}
+ /* this button is no longer in the group */
+ radio_button->group = NULL;
+
if (GTK_OBJECT_CLASS (parent_class)->destroy)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
GSList *tmp_list;
gint toggled;
- g_return_if_fail (button != NULL);
g_return_if_fail (GTK_IS_RADIO_BUTTON (button));
radio_button = GTK_RADIO_BUTTON (button);
toggle_button = GTK_TOGGLE_BUTTON (button);
toggled = FALSE;
+ gtk_widget_ref (GTK_WIDGET (button));
+
if (toggle_button->active)
{
tmp_button = NULL;
tmp_button = tmp_list->data;
tmp_list = tmp_list->next;
- if (tmp_button->active && (tmp_button != toggle_button))
+ if (tmp_button->active && tmp_button != toggle_button)
break;
tmp_button = NULL;
if (GTK_WIDGET_STATE (button) != new_state)
gtk_widget_set_state (GTK_WIDGET (button), new_state);
+
if (toggled)
gtk_toggle_button_toggled (toggle_button);
+
gtk_widget_queue_draw (GTK_WIDGET (button));
+
+ gtk_widget_unref (GTK_WIDGET (button));
}
static void
GtkToggleButton *toggle_button;
GtkStateType state_type;
GtkShadowType shadow_type;
- GdkPoint pts[4];
- gint width, height;
+ GdkRectangle restrict_area;
+ GdkRectangle new_area;
gint x, y;
+ gint indicator_size, indicator_spacing;
- g_return_if_fail (check_button != NULL);
g_return_if_fail (GTK_IS_RADIO_BUTTON (check_button));
if (GTK_WIDGET_VISIBLE (check_button) && GTK_WIDGET_MAPPED (check_button))
(state_type != GTK_STATE_PRELIGHT))
state_type = GTK_STATE_NORMAL;
- gtk_style_set_background (widget->style, widget->window, state_type);
- gdk_window_clear_area (widget->window, area->x, area->y, area->width, area->height);
+ _gtk_check_button_get_props (check_button, &indicator_size, &indicator_spacing);
- x = CHECK_BUTTON_CLASS (widget)->indicator_spacing + GTK_CONTAINER (widget)->border_width;
- y = (widget->allocation.height - CHECK_BUTTON_CLASS (widget)->indicator_size) / 2;
- width = CHECK_BUTTON_CLASS (widget)->indicator_size;
- height = CHECK_BUTTON_CLASS (widget)->indicator_size;
+ 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 (GTK_WIDGET_STATE (widget) == GTK_STATE_ACTIVE)
- shadow_type = GTK_SHADOW_IN;
- else if ((GTK_WIDGET_STATE (widget) == GTK_STATE_PRELIGHT) && toggle_button->active)
+ if (gdk_rectangle_intersect (area, &restrict_area, &new_area))
+ {
+ if (state_type != GTK_STATE_NORMAL)
+ gtk_paint_flat_box(widget->style, widget->window, state_type,
+ GTK_SHADOW_ETCHED_OUT,
+ area, widget, "radiobutton",
+ new_area.x, new_area.y,
+ new_area.width, new_area.height);
+ }
+
+ x = widget->allocation.x + indicator_spacing + GTK_CONTAINER (widget)->border_width;
+ y = widget->allocation.y + (widget->allocation.height - indicator_size) / 2;
+
+ if (GTK_TOGGLE_BUTTON (widget)->active)
shadow_type = GTK_SHADOW_IN;
else
shadow_type = GTK_SHADOW_OUT;
- pts[0].x = x + width / 2;
- pts[0].y = y;
- pts[1].x = x + width;
- pts[1].y = y + height / 2;
- pts[2].x = pts[0].x;
- pts[2].y = y + height;
- pts[3].x = x;
- pts[3].y = pts[1].y;
-
- gdk_draw_polygon (widget->window,
- widget->style->bg_gc[GTK_WIDGET_STATE (widget)],
- TRUE, pts, 4);
- gtk_draw_diamond (widget->style, widget->window,
- GTK_WIDGET_STATE (widget), shadow_type,
- x, y, width, height);
+ if (GTK_TOGGLE_BUTTON (widget)->inconsistent)
+ shadow_type = GTK_SHADOW_ETCHED_IN;
+
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
+ x = widget->allocation.x + widget->allocation.width - (indicator_size + x - widget->allocation.x);
+
+ gtk_paint_option (widget->style, widget->window,
+ state_type, shadow_type,
+ area, widget, "radiobutton",
+ x, y, indicator_size, indicator_size);
}
}
projects / ~andy / gtk / blobdiff