* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
+#include <config.h>
#include "gtklabel.h"
+#include "gtkmarshalers.h"
#include "gtkradiobutton.h"
-#include "gtksignal.h"
+#include "gtkprivate.h"
+#include "gtkintl.h"
+#include "gtkalias.h"
enum {
- ARG_0,
- ARG_GROUP
+ PROP_0,
+ PROP_GROUP
};
-static void gtk_radio_button_class_init (GtkRadioButtonClass *klass);
-static void gtk_radio_button_init (GtkRadioButton *radio_button);
-static void gtk_radio_button_destroy (GtkObject *object);
-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 void gtk_radio_button_class_init (GtkRadioButtonClass *klass);
+static void gtk_radio_button_init (GtkRadioButton *radio_button);
+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);
static GtkCheckButtonClass *parent_class = NULL;
+static guint group_changed_signal = 0;
-GtkType
+GType
gtk_radio_button_get_type (void)
{
- static GtkType radio_button_type = 0;
+ static GType radio_button_type = 0;
if (!radio_button_type)
{
- static const GtkTypeInfo radio_button_info =
+ static const GTypeInfo radio_button_info =
{
- "GtkRadioButton",
- sizeof (GtkRadioButton),
sizeof (GtkRadioButtonClass),
- (GtkClassInitFunc) gtk_radio_button_class_init,
- (GtkObjectInitFunc) gtk_radio_button_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) gtk_radio_button_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (GtkRadioButton),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) gtk_radio_button_init,
};
- radio_button_type = gtk_type_unique (gtk_check_button_get_type (), &radio_button_info);
+ radio_button_type =
+ g_type_register_static (GTK_TYPE_CHECK_BUTTON, "GtkRadioButton",
+ &radio_button_info, 0);
}
return radio_button_type;
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;
- parent_class = gtk_type_class (gtk_check_button_get_type ());
+ parent_class = g_type_class_peek_parent (class);
- gtk_object_add_arg_type ("GtkRadioButton::group", GTK_TYPE_RADIO_BUTTON, GTK_ARG_WRITABLE, ARG_GROUP);
+ gobject_class->set_property = gtk_radio_button_set_property;
+ gobject_class->get_property = gtk_radio_button_get_property;
- object_class->set_arg = gtk_radio_button_set_arg;
- object_class->get_arg = gtk_radio_button_get_arg;
+ 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 buttton 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 ("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_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_arg (GtkObject *object,
- GtkArg *arg,
- guint arg_id)
+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 (arg_id)
+ switch (prop_id)
{
GSList *slist;
- case ARG_GROUP:
- if (GTK_VALUE_OBJECT (*arg))
- slist = gtk_radio_button_get_group ((GtkRadioButton*) GTK_VALUE_OBJECT (*arg));
+ case PROP_GROUP:
+ if (G_VALUE_HOLDS_OBJECT (value))
+ slist = gtk_radio_button_get_group ((GtkRadioButton*) g_value_get_object (value));
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_arg (GtkObject *object,
- GtkArg *arg,
- guint arg_id)
+gtk_radio_button_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
{
GtkRadioButton *radio_button;
radio_button = GTK_RADIO_BUTTON (object);
- switch (arg_id)
+ switch (prop_id)
{
default:
- arg->type = GTK_TYPE_INVALID;
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
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;
}
}
+ if (group && !group->next)
+ new_group_singleton = g_object_ref (group->data);
+
radio_button->group = g_slist_prepend (group, radio_button);
if (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);
}
GtkWidget*
{
GtkRadioButton *radio_button;
- radio_button = gtk_type_new (gtk_radio_button_get_type ());
+ radio_button = g_object_new (GTK_TYPE_RADIO_BUTTON, NULL);
if (group)
gtk_radio_button_set_group (radio_button, group);
* 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.
+ * 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.
**/
GtkWidget*
gtk_radio_button_new_with_mnemonic (GSList *group,
{
GtkWidget *radio_button;
- radio_button = g_object_new (GTK_TYPE_RADIO_BUTTON, "label", label, "use_underline", TRUE, NULL);
+ 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);
static void
gtk_radio_button_destroy (GtkObject *object)
{
+ GtkWidget *old_group_singleton = NULL;
GtkRadioButton *radio_button;
GtkRadioButton *tmp_button;
GSList *tmp_list;
-
- g_return_if_fail (GTK_IS_RADIO_BUTTON (object));
-
+ 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->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);
+
if (GTK_OBJECT_CLASS (parent_class)->destroy)
(* GTK_OBJECT_CLASS (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 (parent_class)->focus (widget, direction);
+
+ if (gtk_widget_is_focus (widget))
+ {
+ GSList *focus_list, *tmp_list;
+ GtkWidget *toplevel = gtk_widget_get_toplevel (widget);
+ GtkWidget *new_focus = NULL;
+
+ focus_list = g_slist_copy (radio_button->group);
+
+ switch (direction)
+ {
+ case GTK_DIR_TAB_FORWARD:
+ case GTK_DIR_TAB_BACKWARD:
+ return FALSE;
+ case GTK_DIR_LEFT:
+ case GTK_DIR_RIGHT:
+ 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_sort_with_data (focus_list, up_down_compare, toplevel);
+ break;
+ }
+
+ 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_REALIZED (child) && GTK_WIDGET_IS_SENSITIVE (child))
+ {
+ new_focus = child;
+ break;
+ }
+
+ tmp_list = tmp_list->next;
+ }
+ }
+
+ if (!new_focus)
+ {
+ tmp_list = focus_list;
+
+ while (tmp_list)
+ {
+ GtkWidget *child = tmp_list->data;
+
+ if (GTK_WIDGET_REALIZED (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);
+ 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)
{
GtkStateType new_state;
GSList *tmp_list;
gint toggled;
-
- g_return_if_fail (GTK_IS_RADIO_BUTTON (button));
+ gboolean depressed;
radio_button = GTK_RADIO_BUTTON (button);
toggle_button = GTK_TOGGLE_BUTTON (button);
toggled = FALSE;
- gtk_widget_ref (GTK_WIDGET (button));
+ g_object_ref (GTK_WIDGET (button));
if (toggle_button->active)
{
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_STATE (button) != new_state)
gtk_widget_set_state (GTK_WIDGET (button), new_state);
if (toggled)
gtk_toggle_button_toggled (toggle_button);
+ _gtk_button_set_depressed (button, depressed);
+
gtk_widget_queue_draw (GTK_WIDGET (button));
- gtk_widget_unref (GTK_WIDGET (button));
+ g_object_unref (button);
}
static void
GdkRectangle *area)
{
GtkWidget *widget;
+ GtkWidget *child;
GtkButton *button;
GtkToggleButton *toggle_button;
GtkStateType state_type;
GtkShadowType shadow_type;
- GdkRectangle restrict_area;
- GdkRectangle new_area;
gint x, y;
gint indicator_size, indicator_spacing;
+ gint focus_width;
+ gint focus_pad;
+ gboolean interior_focus;
- g_return_if_fail (GTK_IS_RADIO_BUTTON (check_button));
-
- if (GTK_WIDGET_VISIBLE (check_button) && GTK_WIDGET_MAPPED (check_button))
+ if (GTK_WIDGET_DRAWABLE (check_button))
{
widget = GTK_WIDGET (check_button);
button = GTK_BUTTON (check_button);
toggle_button = GTK_TOGGLE_BUTTON (check_button);
- state_type = GTK_WIDGET_STATE (widget);
- if ((state_type != GTK_STATE_NORMAL) &&
- (state_type != GTK_STATE_PRELIGHT))
- state_type = GTK_STATE_NORMAL;
+ 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);
- 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))
- {
- 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)
+
+ child = GTK_BIN (check_button)->child;
+ if (!interior_focus || !(child && GTK_WIDGET_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 (GTK_TOGGLE_BUTTON (widget)->inconsistent)
- shadow_type = GTK_SHADOW_ETCHED_IN;
-
+ 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_STATE (toggle_button) == 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"
projects / ~andy / gtk / blobdiff