*/
/*
- * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
+ * Modified by the GTK+ Team and others 1997-2001. 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 "gtkcheckmenuitem.h"
#include "gtkaccellabel.h"
-#include "gtksignal.h"
-
+#include "gtkintl.h"
+#include "gtkmarshalers.h"
+#define CHECK_TOGGLE_SIZE 12
enum {
TOGGLED,
LAST_SIGNAL
};
+enum {
+ PROP_0,
+ PROP_ACTIVE,
+ PROP_INCONSISTENT
+};
-static void gtk_check_menu_item_class_init (GtkCheckMenuItemClass *klass);
-static void gtk_check_menu_item_init (GtkCheckMenuItem *check_menu_item);
-static void gtk_check_menu_item_draw (GtkWidget *widget,
- GdkRectangle *area);
-static gint gtk_check_menu_item_expose (GtkWidget *widget,
- GdkEventExpose *event);
-static void gtk_check_menu_item_activate (GtkMenuItem *menu_item);
-static void gtk_check_menu_item_draw_indicator (GtkCheckMenuItem *check_menu_item,
- GdkRectangle *area);
-static void gtk_real_check_menu_item_draw_indicator (GtkCheckMenuItem *check_menu_item,
- GdkRectangle *area);
+static void gtk_check_menu_item_class_init (GtkCheckMenuItemClass *klass);
+static void gtk_check_menu_item_init (GtkCheckMenuItem *check_menu_item);
+static gint gtk_check_menu_item_expose (GtkWidget *widget,
+ GdkEventExpose *event);
+static void gtk_check_menu_item_activate (GtkMenuItem *menu_item);
+static void gtk_check_menu_item_toggle_size_request (GtkMenuItem *menu_item,
+ gint *requisition);
+static void gtk_check_menu_item_draw_indicator (GtkCheckMenuItem *check_menu_item,
+ GdkRectangle *area);
+static void gtk_real_check_menu_item_draw_indicator (GtkCheckMenuItem *check_menu_item,
+ GdkRectangle *area);
+static void gtk_check_menu_item_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_check_menu_item_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
static GtkMenuItemClass *parent_class = NULL;
static guint check_menu_item_signals[LAST_SIGNAL] = { 0 };
-GtkType
+GType
gtk_check_menu_item_get_type (void)
{
- static GtkType check_menu_item_type = 0;
+ static GType check_menu_item_type = 0;
if (!check_menu_item_type)
{
- static const GtkTypeInfo check_menu_item_info =
+ static const GTypeInfo check_menu_item_info =
{
- "GtkCheckMenuItem",
- sizeof (GtkCheckMenuItem),
sizeof (GtkCheckMenuItemClass),
- (GtkClassInitFunc) gtk_check_menu_item_class_init,
- (GtkObjectInitFunc) gtk_check_menu_item_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) gtk_check_menu_item_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (GtkCheckMenuItem),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) gtk_check_menu_item_init,
};
- check_menu_item_type = gtk_type_unique (GTK_TYPE_MENU_ITEM, &check_menu_item_info);
+ check_menu_item_type =
+ g_type_register_static (GTK_TYPE_MENU_ITEM, "GtkCheckMenuItem",
+ &check_menu_item_info, 0);
}
return check_menu_item_type;
static void
gtk_check_menu_item_class_init (GtkCheckMenuItemClass *klass)
{
- GtkObjectClass *object_class;
+ GObjectClass *gobject_class;
GtkWidgetClass *widget_class;
GtkMenuItemClass *menu_item_class;
- object_class = (GtkObjectClass*) klass;
+ gobject_class = G_OBJECT_CLASS (klass);
widget_class = (GtkWidgetClass*) klass;
menu_item_class = (GtkMenuItemClass*) klass;
- parent_class = gtk_type_class (GTK_TYPE_MENU_ITEM);
+ parent_class = g_type_class_peek_parent (klass);
+
+ gobject_class->set_property = gtk_check_menu_item_set_property;
+ gobject_class->get_property = gtk_check_menu_item_get_property;
+
+ g_object_class_install_property (gobject_class,
+ PROP_ACTIVE,
+ g_param_spec_boolean ("active",
+ _("Active"),
+ _("Whether the menu item is checked"),
+ FALSE,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class,
+ PROP_INCONSISTENT,
+ g_param_spec_boolean ("inconsistent",
+ _("Inconsistent"),
+ _("Whether to display an \"inconsistent\" state"),
+ FALSE,
+ G_PARAM_READWRITE));
- widget_class->draw = gtk_check_menu_item_draw;
widget_class->expose_event = gtk_check_menu_item_expose;
menu_item_class->activate = gtk_check_menu_item_activate;
- menu_item_class->toggle_size = 12;
menu_item_class->hide_on_activate = FALSE;
+ menu_item_class->toggle_size_request = gtk_check_menu_item_toggle_size_request;
klass->toggled = NULL;
klass->draw_indicator = gtk_real_check_menu_item_draw_indicator;
check_menu_item_signals[TOGGLED] =
- gtk_signal_new ("toggled",
- GTK_RUN_FIRST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCheckMenuItemClass, toggled),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
- gtk_object_class_add_signals (object_class, check_menu_item_signals, LAST_SIGNAL);
+ g_signal_new ("toggled",
+ G_OBJECT_CLASS_TYPE (gobject_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GtkCheckMenuItemClass, toggled),
+ NULL, NULL,
+ _gtk_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
}
GtkWidget*
gtk_check_menu_item_new (void)
{
- return GTK_WIDGET (gtk_type_new (GTK_TYPE_CHECK_MENU_ITEM));
+ return g_object_new (GTK_TYPE_CHECK_MENU_ITEM, NULL);
}
GtkWidget*
return check_menu_item;
}
+
+/**
+ * gtk_check_menu_item_new_with_mnemonic:
+ * @label: The text of the button, with an underscore in front of the
+ * mnemonic character
+ * @returns: a new #GtkCheckMenuItem
+ *
+ * Creates a new #GtkCheckMenuItem containing a label. The label
+ * will be created using gtk_label_new_with_mnemonic(), so underscores
+ * in @label indicate the mnemonic for the menu item.
+ **/
+GtkWidget*
+gtk_check_menu_item_new_with_mnemonic (const gchar *label)
+{
+ GtkWidget *check_menu_item;
+ GtkWidget *accel_label;
+
+ check_menu_item = gtk_check_menu_item_new ();
+ accel_label = g_object_new (GTK_TYPE_ACCEL_LABEL, NULL);
+ gtk_label_set_text_with_mnemonic (GTK_LABEL (accel_label), label);
+ gtk_misc_set_alignment (GTK_MISC (accel_label), 0.0, 0.5);
+
+ gtk_container_add (GTK_CONTAINER (check_menu_item), accel_label);
+ gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (accel_label), check_menu_item);
+ gtk_widget_show (accel_label);
+
+ return check_menu_item;
+}
+
void
gtk_check_menu_item_set_active (GtkCheckMenuItem *check_menu_item,
gboolean is_active)
{
- g_return_if_fail (check_menu_item != NULL);
g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (check_menu_item));
is_active = is_active != 0;
gtk_menu_item_activate (GTK_MENU_ITEM (check_menu_item));
}
+/**
+ * gtk_check_menu_item_get_active:
+ * @check_menu_item: a #GtkCheckMenuItem
+ *
+ * Returns whether the check menu item is active. See
+ * gtk_check_menu_item_set_active ().
+ *
+ * Return value: %TRUE if the menu item is checked.
+ */
+gboolean
+gtk_check_menu_item_get_active (GtkCheckMenuItem *check_menu_item)
+{
+ g_return_val_if_fail (GTK_IS_CHECK_MENU_ITEM (check_menu_item), FALSE);
+
+ return check_menu_item->active;
+}
+
+static void
+gtk_check_menu_item_toggle_size_request (GtkMenuItem *menu_item,
+ gint *requisition)
+{
+ g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (menu_item));
+
+ *requisition = CHECK_TOGGLE_SIZE;
+}
+
void
gtk_check_menu_item_set_show_toggle (GtkCheckMenuItem *menu_item,
gboolean always)
{
- g_return_if_fail (menu_item != NULL);
g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (menu_item));
-
+
+#if 0
menu_item->always_show_toggle = always != FALSE;
+#endif
}
void
gtk_check_menu_item_toggled (GtkCheckMenuItem *check_menu_item)
{
- gtk_signal_emit (GTK_OBJECT (check_menu_item), check_menu_item_signals[TOGGLED]);
+ g_signal_emit (check_menu_item, check_menu_item_signals[TOGGLED], 0);
}
-static void
-gtk_check_menu_item_init (GtkCheckMenuItem *check_menu_item)
+/**
+ * gtk_check_menu_item_set_inconsistent:
+ * @check_menu_item: a #GtkCheckMenuItem
+ * @setting: %TRUE to display an "inconsistent" third state check
+ *
+ * If the user has selected a range of elements (such as some text or
+ * spreadsheet cells) that are affected by a boolean setting, and the
+ * current values in that range are inconsistent, you may want to
+ * display the check in an "in between" state. This function turns on
+ * "in between" display. Normally you would turn off the inconsistent
+ * state again if the user explicitly selects a setting. This has to be
+ * done manually, gtk_check_menu_item_set_inconsistent() only affects
+ * visual appearance, it doesn't affect the semantics of the widget.
+ *
+ **/
+void
+gtk_check_menu_item_set_inconsistent (GtkCheckMenuItem *check_menu_item,
+ gboolean setting)
{
- check_menu_item->active = FALSE;
- check_menu_item->always_show_toggle = FALSE;
+ g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (check_menu_item));
+
+ setting = setting != FALSE;
+
+ if (setting != check_menu_item->inconsistent)
+ {
+ check_menu_item->inconsistent = setting;
+ gtk_widget_queue_draw (GTK_WIDGET (check_menu_item));
+ g_object_notify (G_OBJECT (check_menu_item), "inconsistent");
+ }
}
-static void
-gtk_check_menu_item_draw (GtkWidget *widget,
- GdkRectangle *area)
+/**
+ * gtk_check_menu_item_get_inconsistent:
+ * @check_menu_item: a #GtkCheckMenuItem
+ *
+ * Retrieves the value set by gtk_check_menu_item_set_inconsistent().
+ *
+ * Return value: %TRUE if inconsistent
+ **/
+gboolean
+gtk_check_menu_item_get_inconsistent (GtkCheckMenuItem *check_menu_item)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (widget));
- g_return_if_fail (area != NULL);
+ g_return_val_if_fail (GTK_IS_CHECK_MENU_ITEM (check_menu_item), FALSE);
- if (GTK_WIDGET_CLASS (parent_class)->draw)
- (* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
+ return check_menu_item->inconsistent;
+}
- gtk_check_menu_item_draw_indicator (GTK_CHECK_MENU_ITEM (widget), area);
+static void
+gtk_check_menu_item_init (GtkCheckMenuItem *check_menu_item)
+{
+ check_menu_item->active = FALSE;
+ check_menu_item->always_show_toggle = TRUE;
}
static gint
gtk_check_menu_item_expose (GtkWidget *widget,
GdkEventExpose *event)
{
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_CHECK_MENU_ITEM (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
if (GTK_WIDGET_CLASS (parent_class)->expose_event)
(* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
static void
gtk_check_menu_item_activate (GtkMenuItem *menu_item)
{
- GtkCheckMenuItem *check_menu_item;
-
- g_return_if_fail (menu_item != NULL);
- g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (menu_item));
-
- check_menu_item = GTK_CHECK_MENU_ITEM (menu_item);
+ GtkCheckMenuItem *check_menu_item = GTK_CHECK_MENU_ITEM (menu_item);
check_menu_item->active = !check_menu_item->active;
gtk_check_menu_item_toggled (check_menu_item);
gtk_widget_queue_draw (GTK_WIDGET (check_menu_item));
+
+ g_object_notify (G_OBJECT (check_menu_item), "active");
}
static void
gtk_check_menu_item_draw_indicator (GtkCheckMenuItem *check_menu_item,
GdkRectangle *area)
{
- g_return_if_fail (check_menu_item != NULL);
- g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (check_menu_item));
- g_return_if_fail (GTK_CHECK_MENU_ITEM_GET_CLASS (check_menu_item) != NULL);
-
if (GTK_CHECK_MENU_ITEM_GET_CLASS (check_menu_item)->draw_indicator)
(* GTK_CHECK_MENU_ITEM_GET_CLASS (check_menu_item)->draw_indicator) (check_menu_item, area);
}
GtkShadowType shadow_type;
gint width, height;
gint x, y;
-
- g_return_if_fail (check_menu_item != NULL);
- g_return_if_fail (GTK_IS_CHECK_MENU_ITEM (check_menu_item));
+ gint offset;
if (GTK_WIDGET_DRAWABLE (check_menu_item))
{
width = 8;
height = 8;
- x = (GTK_CONTAINER (check_menu_item)->border_width +
- widget->style->xthickness + 2);
- y = (widget->allocation.height - height) / 2;
+ offset = GTK_CONTAINER (check_menu_item)->border_width +
+ widget->style->xthickness + 2;
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
+ x = widget->allocation.x + offset;
+ else
+ x = widget->allocation.x + widget->allocation.width - width - offset;
+ y = widget->allocation.y + (widget->allocation.height - height) / 2;
if (check_menu_item->active ||
check_menu_item->always_show_toggle ||
(state_type == GTK_STATE_PRELIGHT))
shadow_type = GTK_SHADOW_OUT;
}
-
+
+ if (check_menu_item->inconsistent)
+ {
+ shadow_type = GTK_SHADOW_ETCHED_IN;
+ if (state_type == GTK_STATE_ACTIVE)
+ state_type = GTK_STATE_NORMAL;
+ }
+
gtk_paint_check (widget->style, widget->window,
state_type, shadow_type,
area, widget, "check",
}
}
}
+
+
+static void
+gtk_check_menu_item_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkCheckMenuItem *checkitem = GTK_CHECK_MENU_ITEM (object);
+
+ switch (prop_id)
+ {
+ case PROP_ACTIVE:
+ g_value_set_boolean (value, checkitem->active);
+ break;
+ case PROP_INCONSISTENT:
+ g_value_set_boolean (value, checkitem->inconsistent);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+
+static void
+gtk_check_menu_item_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkCheckMenuItem *checkitem = GTK_CHECK_MENU_ITEM (object);
+
+ switch (prop_id)
+ {
+ case PROP_ACTIVE:
+ gtk_check_menu_item_set_active (checkitem, g_value_get_boolean (value));
+ break;
+ case PROP_INCONSISTENT:
+ gtk_check_menu_item_set_inconsistent (checkitem, g_value_get_boolean (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
projects / ~andy / gtk / blobdiff