* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
+#define GTK_MENU_INTERNALS
+
#include <string.h>
#include "gtkaccellabel.h"
#include "gtkmain.h"
+#include "gtkmarshalers.h"
#include "gtkmenu.h"
#include "gtkmenubar.h"
#include "gtkmenuitem.h"
+#include "gtkseparatormenuitem.h"
#include "gtksignal.h"
enum {
ACTIVATE,
ACTIVATE_ITEM,
+ TOGGLE_SIZE_REQUEST,
+ TOGGLE_SIZE_ALLOCATE,
LAST_SIGNAL
};
static void gtk_menu_item_class_init (GtkMenuItemClass *klass);
static void gtk_menu_item_init (GtkMenuItem *menu_item);
static void gtk_menu_item_destroy (GtkObject *object);
+static void gtk_menu_item_finalize (GObject *object);
static void gtk_menu_item_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void gtk_menu_item_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
+static void gtk_menu_item_realize (GtkWidget *widget);
+static void gtk_menu_item_unrealize (GtkWidget *widget);
+static void gtk_menu_item_map (GtkWidget *widget);
+static void gtk_menu_item_unmap (GtkWidget *widget);
static void gtk_menu_item_paint (GtkWidget *widget,
GdkRectangle *area);
-static void gtk_menu_item_draw (GtkWidget *widget,
- GdkRectangle *area);
static gint gtk_menu_item_expose (GtkWidget *widget,
GdkEventExpose *event);
-static void gtk_real_menu_item_select (GtkItem *item);
-static void gtk_real_menu_item_deselect (GtkItem *item);
-static void gtk_real_menu_item_activate_item (GtkMenuItem *item);
+static void gtk_menu_item_parent_set (GtkWidget *widget,
+ GtkWidget *previous_parent);
+
+
+static void gtk_real_menu_item_select (GtkItem *item);
+static void gtk_real_menu_item_deselect (GtkItem *item);
+static void gtk_real_menu_item_activate_item (GtkMenuItem *item);
+static void gtk_real_menu_item_toggle_size_request (GtkMenuItem *menu_item,
+ gint *requisition);
+static void gtk_real_menu_item_toggle_size_allocate (GtkMenuItem *menu_item,
+ gint allocation);
+static gboolean gtk_menu_item_mnemonic_activate (GtkWidget *widget,
+ gboolean group_cycling);
+
static gint gtk_menu_item_select_timeout (gpointer data);
static void gtk_menu_item_popup_submenu (gpointer data);
static void gtk_menu_item_position_menu (GtkMenu *menu,
gint *x,
gint *y,
+ gboolean *push_in,
gpointer user_data);
static void gtk_menu_item_show_all (GtkWidget *widget);
static void gtk_menu_item_hide_all (GtkWidget *widget);
GtkCallback callback,
gpointer callback_data);
+
static GtkItemClass *parent_class;
static guint menu_item_signals[LAST_SIGNAL] = { 0 };
static guint32 last_submenu_deselect_time = 0;
(GInstanceInitFunc) gtk_menu_item_init,
};
- menu_item_type = g_type_register_static (GTK_TYPE_ITEM, "GtkMenuItem", &menu_item_info);
+ menu_item_type = g_type_register_static (GTK_TYPE_ITEM, "GtkMenuItem", &menu_item_info, 0);
}
return menu_item_type;
static void
gtk_menu_item_class_init (GtkMenuItemClass *klass)
{
- GtkObjectClass *object_class;
- GtkWidgetClass *widget_class;
- GtkContainerClass *container_class;
- GtkItemClass *item_class;
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+ GtkObjectClass *object_class = GTK_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+ GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
+ GtkItemClass *item_class = GTK_ITEM_CLASS (klass);
- object_class = (GtkObjectClass*) klass;
- widget_class = (GtkWidgetClass*) klass;
- container_class = (GtkContainerClass*) klass;
- item_class = (GtkItemClass*) klass;
+ parent_class = g_type_class_peek_parent (klass);
- parent_class = gtk_type_class (gtk_item_get_type ());
-
- menu_item_signals[ACTIVATE] =
- gtk_signal_new ("activate",
- GTK_RUN_FIRST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkMenuItemClass, activate),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
-
- menu_item_signals[ACTIVATE_ITEM] =
- gtk_signal_new ("activate_item",
- GTK_RUN_FIRST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkMenuItemClass, activate_item),
- gtk_signal_default_marshaller,
- GTK_TYPE_NONE, 0);
-
- gtk_object_class_add_signals (object_class, menu_item_signals, LAST_SIGNAL);
+ gobject_class->finalize = gtk_menu_item_finalize;
object_class->destroy = gtk_menu_item_destroy;
- widget_class->activate_signal = menu_item_signals[ACTIVATE];
widget_class->size_request = gtk_menu_item_size_request;
widget_class->size_allocate = gtk_menu_item_size_allocate;
- widget_class->draw = gtk_menu_item_draw;
widget_class->expose_event = gtk_menu_item_expose;
+ widget_class->realize = gtk_menu_item_realize;
+ widget_class->unrealize = gtk_menu_item_unrealize;
+ widget_class->map = gtk_menu_item_map;
+ widget_class->unmap = gtk_menu_item_unmap;
widget_class->show_all = gtk_menu_item_show_all;
widget_class->hide_all = gtk_menu_item_hide_all;
-
+ widget_class->mnemonic_activate = gtk_menu_item_mnemonic_activate;
+ widget_class->parent_set = gtk_menu_item_parent_set;
+
container_class->forall = gtk_menu_item_forall;
item_class->select = gtk_real_menu_item_select;
klass->activate = NULL;
klass->activate_item = gtk_real_menu_item_activate_item;
+ klass->toggle_size_request = gtk_real_menu_item_toggle_size_request;
+ klass->toggle_size_allocate = gtk_real_menu_item_toggle_size_allocate;
- klass->toggle_size = 0;
klass->hide_on_activate = TRUE;
+
+ menu_item_signals[ACTIVATE] =
+ gtk_signal_new ("activate",
+ GTK_RUN_FIRST | GTK_RUN_ACTION,
+ GTK_CLASS_TYPE (object_class),
+ GTK_SIGNAL_OFFSET (GtkMenuItemClass, activate),
+ _gtk_marshal_VOID__VOID,
+ GTK_TYPE_NONE, 0);
+ widget_class->activate_signal = menu_item_signals[ACTIVATE];
+
+ menu_item_signals[ACTIVATE_ITEM] =
+ gtk_signal_new ("activate_item",
+ GTK_RUN_FIRST,
+ GTK_CLASS_TYPE (object_class),
+ GTK_SIGNAL_OFFSET (GtkMenuItemClass, activate_item),
+ gtk_signal_default_marshaller,
+ GTK_TYPE_NONE, 0);
+
+ menu_item_signals[TOGGLE_SIZE_REQUEST] =
+ gtk_signal_new ("toggle_size_request",
+ GTK_RUN_FIRST,
+ GTK_CLASS_TYPE (object_class),
+ GTK_SIGNAL_OFFSET (GtkMenuItemClass, toggle_size_request),
+ _gtk_marshal_VOID__POINTER,
+ GTK_TYPE_NONE, 1,
+ GTK_TYPE_POINTER);
+
+ menu_item_signals[TOGGLE_SIZE_ALLOCATE] =
+ gtk_signal_new ("toggle_size_allocate",
+ GTK_RUN_FIRST,
+ GTK_CLASS_TYPE (object_class),
+ GTK_SIGNAL_OFFSET (GtkMenuItemClass, toggle_size_allocate),
+ _gtk_marshal_NONE__INT,
+ GTK_TYPE_NONE, 1,
+ GTK_TYPE_INT);
}
static void
gtk_menu_item_init (GtkMenuItem *menu_item)
{
+ GTK_WIDGET_SET_FLAGS (menu_item, GTK_NO_WINDOW);
+
menu_item->submenu = NULL;
- menu_item->accelerator_signal = menu_item_signals[ACTIVATE];
menu_item->toggle_size = 0;
menu_item->accelerator_width = 0;
- menu_item->show_toggle_indicator = FALSE;
menu_item->show_submenu_indicator = FALSE;
menu_item->submenu_direction = GTK_DIRECTION_RIGHT;
menu_item->submenu_placement = GTK_TOP_BOTTOM;
return menu_item;
}
+
+/**
+ * gtk_menu_item_new_with_mnemonic:
+ * @label: The text of the button, with an underscore in front of the
+ * mnemonic character
+ * @returns: a new #GtkMenuItem
+ *
+ * Creates a new #GtkMenuItem 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_menu_item_new_with_mnemonic (const gchar *label)
+{
+ GtkWidget *menu_item;
+ GtkWidget *accel_label;
+
+ menu_item = gtk_menu_item_new ();
+ accel_label = gtk_type_new (GTK_TYPE_ACCEL_LABEL);
+ 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 (menu_item), accel_label);
+ gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (accel_label), menu_item);
+ gtk_widget_show (accel_label);
+
+ return menu_item;
+}
+
static void
gtk_menu_item_destroy (GtkObject *object)
{
GtkMenuItem *menu_item;
- g_return_if_fail (object != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (object));
menu_item = GTK_MENU_ITEM (object);
if (menu_item->submenu)
gtk_widget_destroy (menu_item->submenu);
- if (GTK_OBJECT_CLASS (parent_class)->destroy)
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+ GTK_OBJECT_CLASS (parent_class)->destroy (object);
+}
+
+static void
+gtk_menu_item_finalize (GObject *object)
+{
+ GtkMenuItem *menu_item = GTK_MENU_ITEM (object);
+
+ g_free (menu_item->accel_path);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
{
GtkMenuItem *menu_item;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (widget));
menu_item = GTK_MENU_ITEM (widget);
gtk_menu_item_set_submenu (GtkMenuItem *menu_item,
GtkWidget *submenu)
{
- g_return_if_fail (menu_item != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
if (menu_item->submenu != submenu)
}
}
+/**
+ * gtk_menu_item_get_submenu:
+ * @menu_item: a #GtkMenuItem
+ *
+ * Gets the submenu underneath this menu item, if any. See
+ * gtk_menu_item_set_submenu().
+ *
+ * Return value: submenu for this menu item, or %NULL if none.
+ **/
+GtkWidget *
+gtk_menu_item_get_submenu (GtkMenuItem *menu_item)
+{
+ g_return_val_if_fail (GTK_IS_MENU_ITEM (menu_item), NULL);
+
+ return menu_item->submenu;
+}
+
void
gtk_menu_item_remove_submenu (GtkMenuItem *menu_item)
{
- g_return_if_fail (menu_item != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
if (menu_item->submenu)
gtk_menu_detach (GTK_MENU (menu_item->submenu));
}
+void _gtk_menu_item_set_placement (GtkMenuItem *menu_item,
+ GtkSubmenuPlacement placement);
+
void
-gtk_menu_item_set_placement (GtkMenuItem *menu_item,
+_gtk_menu_item_set_placement (GtkMenuItem *menu_item,
GtkSubmenuPlacement placement)
{
- g_return_if_fail (menu_item != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
menu_item->submenu_placement = placement;
}
-void
-gtk_menu_item_configure (GtkMenuItem *menu_item,
- gint show_toggle_indicator,
- gint show_submenu_indicator)
-{
- g_return_if_fail (menu_item != NULL);
- g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
-
- menu_item->show_toggle_indicator = (show_toggle_indicator == TRUE);
- menu_item->show_submenu_indicator = (show_submenu_indicator == TRUE);
-}
-
void
gtk_menu_item_select (GtkMenuItem *menu_item)
{
- g_return_if_fail (menu_item != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
gtk_item_select (GTK_ITEM (menu_item));
void
gtk_menu_item_deselect (GtkMenuItem *menu_item)
{
- g_return_if_fail (menu_item != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
gtk_item_deselect (GTK_ITEM (menu_item));
void
gtk_menu_item_activate (GtkMenuItem *menu_item)
{
- g_return_if_fail (menu_item != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
gtk_signal_emit (GTK_OBJECT (menu_item), menu_item_signals[ACTIVATE]);
}
+void
+gtk_menu_item_toggle_size_request (GtkMenuItem *menu_item,
+ gint *requisition)
+{
+ g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
+
+ gtk_signal_emit (GTK_OBJECT (menu_item), menu_item_signals[TOGGLE_SIZE_REQUEST], requisition);
+}
+
+void
+gtk_menu_item_toggle_size_allocate (GtkMenuItem *menu_item,
+ gint allocation)
+{
+ g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
+
+ gtk_signal_emit (GTK_OBJECT (menu_item), menu_item_signals[TOGGLE_SIZE_ALLOCATE], allocation);
+}
+
static void
gtk_menu_item_accel_width_foreach (GtkWidget *widget,
gpointer data)
GtkBin *bin;
guint accel_width;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (widget));
g_return_if_fail (requisition != NULL);
requisition->width += child_requisition.width;
requisition->height += child_requisition.height;
- }
- if (menu_item->submenu && menu_item->show_submenu_indicator)
- requisition->width += 21;
+ if (menu_item->submenu && menu_item->show_submenu_indicator)
+ requisition->width += child_requisition.height;
+ }
accel_width = 0;
gtk_container_foreach (GTK_CONTAINER (menu_item),
GtkBin *bin;
GtkAllocation child_allocation;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (widget));
g_return_if_fail (allocation != NULL);
child_allocation.height = MAX (1, (gint)allocation->height - child_allocation.y * 2);
child_allocation.x += GTK_MENU_ITEM (widget)->toggle_size;
child_allocation.width -= GTK_MENU_ITEM (widget)->toggle_size;
- if (menu_item->submenu && menu_item->show_submenu_indicator)
- child_allocation.width -= 21;
+ child_allocation.x += widget->allocation.x;
+ child_allocation.y += widget->allocation.y;
+ if (menu_item->submenu && menu_item->show_submenu_indicator)
+ child_allocation.width -= child_allocation.height;
+
gtk_widget_size_allocate (bin->child, &child_allocation);
}
if (GTK_WIDGET_REALIZED (widget))
- gdk_window_move_resize (widget->window,
+ gdk_window_move_resize (menu_item->event_window,
allocation->x, allocation->y,
allocation->width, allocation->height);
gtk_menu_reposition (GTK_MENU (menu_item->submenu));
}
+static void
+gtk_menu_item_realize (GtkWidget *widget)
+{
+ GtkMenuItem *menu_item = GTK_MENU_ITEM (widget);
+ GdkWindowAttr attributes;
+ gint attributes_mask;
+
+ GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+
+ widget->window = gtk_widget_get_parent_window (widget);
+ gdk_window_ref (widget->window);
+
+ attributes.x = widget->allocation.x;
+ attributes.y = widget->allocation.y;
+ attributes.width = widget->allocation.width;
+ attributes.height = widget->allocation.height;
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.wclass = GDK_INPUT_ONLY;
+ attributes.event_mask = (gtk_widget_get_events (widget) |
+ GDK_EXPOSURE_MASK |
+ GDK_BUTTON_PRESS_MASK |
+ GDK_BUTTON_RELEASE_MASK |
+ GDK_ENTER_NOTIFY_MASK |
+ GDK_LEAVE_NOTIFY_MASK |
+ GDK_POINTER_MOTION_MASK);
+
+ attributes_mask = GDK_WA_X | GDK_WA_Y;
+ menu_item->event_window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
+ gdk_window_set_user_data (menu_item->event_window, widget);
+
+ widget->style = gtk_style_attach (widget->style, widget->window);
+}
+
+static void
+gtk_menu_item_unrealize (GtkWidget *widget)
+{
+ GtkMenuItem *menu_item = GTK_MENU_ITEM (widget);
+
+ gdk_window_set_user_data (menu_item->event_window, NULL);
+ gdk_window_destroy (menu_item->event_window);
+ menu_item->event_window = NULL;
+
+ if (GTK_WIDGET_CLASS (parent_class)->unrealize)
+ (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
+}
+
+static void
+gtk_menu_item_map (GtkWidget *widget)
+{
+ GtkMenuItem *menu_item = GTK_MENU_ITEM (widget);
+
+ GTK_WIDGET_CLASS (parent_class)->map (widget);
+
+ gdk_window_show (menu_item->event_window);
+}
+
+static void
+gtk_menu_item_unmap (GtkWidget *widget)
+{
+ GtkMenuItem *menu_item = GTK_MENU_ITEM (widget);
+
+ gdk_window_hide (menu_item->event_window);
+
+ GTK_WIDGET_CLASS (parent_class)->unmap (widget);
+}
+
static void
gtk_menu_item_paint (GtkWidget *widget,
GdkRectangle *area)
GtkShadowType shadow_type;
gint width, height;
gint x, y;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_MENU_ITEM (widget));
+ gint border_width = GTK_CONTAINER (widget)->border_width;
if (GTK_WIDGET_DRAWABLE (widget))
{
state_type = widget->state;
- x = GTK_CONTAINER (menu_item)->border_width;
- y = GTK_CONTAINER (menu_item)->border_width;
- width = widget->allocation.width - x * 2;
- height = widget->allocation.height - y * 2;
+ x = widget->allocation.x + border_width;
+ y = widget->allocation.y + border_width;
+ width = widget->allocation.width - border_width * 2;
+ height = widget->allocation.height - border_width * 2;
if ((state_type == GTK_STATE_PRELIGHT) &&
(GTK_BIN (menu_item)->child))
GTK_SHADOW_OUT,
area, widget, "menuitem",
x, y, width, height);
- else
- {
- gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
- gdk_window_clear_area (widget->window, area->x, area->y, area->width, area->height);
- }
if (menu_item->submenu && menu_item->show_submenu_indicator)
{
+ gint arrow_x, arrow_y;
+ gint arrow_size = height - 2 * widget->style->ythickness;
+ gint arrow_extent = arrow_size / 2;
+
shadow_type = GTK_SHADOW_OUT;
if (state_type == GTK_STATE_PRELIGHT)
shadow_type = GTK_SHADOW_IN;
+ arrow_x = x + width - 1 - arrow_size + (arrow_size - arrow_extent) / 2;
+ arrow_y = y + (height - arrow_extent) / 2;
+
gtk_paint_arrow (widget->style, widget->window,
state_type, shadow_type,
area, widget, "menuitem",
GTK_ARROW_RIGHT, TRUE,
- x + width - 15, y + height / 2 - 5, 10, 10);
+ arrow_x, arrow_y,
+ arrow_extent, arrow_extent);
}
else if (!GTK_BIN (menu_item)->child)
{
- gtk_paint_hline (widget->style, widget->window, GTK_STATE_NORMAL,
- area, widget, "menuitem",
- 0, widget->allocation.width, 0);
+ gtk_paint_hline (widget->style, widget->window, GTK_STATE_NORMAL,
+ area, widget, "menuitem",
+ widget->allocation.x, widget->allocation.width,
+ widget->allocation.y);
}
}
}
-static void
-gtk_menu_item_draw (GtkWidget *widget,
- GdkRectangle *area)
-{
- GtkBin *bin;
- GdkRectangle child_area;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_MENU_ITEM (widget));
- g_return_if_fail (area != NULL);
-
- if (GTK_WIDGET_DRAWABLE (widget))
- {
- gtk_menu_item_paint (widget, area);
-
- bin = GTK_BIN (widget);
-
- if (bin->child)
- {
- if (gtk_widget_intersect (bin->child, area, &child_area))
- gtk_widget_draw (bin->child, &child_area);
- }
- }
-}
-
static gint
gtk_menu_item_expose (GtkWidget *widget,
GdkEventExpose *event)
{
- GtkBin *bin;
- GdkEventExpose child_event;
-
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_MENU_ITEM (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
{
gtk_menu_item_paint (widget, &event->area);
- bin = GTK_BIN (widget);
-
- if (bin->child)
- {
- child_event = *event;
-
- if (GTK_WIDGET_NO_WINDOW (bin->child) &&
- gtk_widget_intersect (bin->child, &event->area, &child_event.area))
- gtk_widget_event (bin->child, (GdkEvent*) &child_event);
- }
+ (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
}
return FALSE;
{
GtkMenuItem *menu_item;
- g_return_if_fail (item != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (item));
menu_item = GTK_MENU_ITEM (item);
GdkEvent *event = gtk_get_current_event ();
etime = event ? gdk_event_get_time (event) : GDK_CURRENT_TIME;
- if (etime >= last_submenu_deselect_time &&
+ if (event &&
+ etime >= last_submenu_deselect_time &&
last_submenu_deselect_time + SELECT_TIMEOUT > etime)
- menu_item->timer = gtk_timeout_add (SELECT_TIMEOUT - (etime - last_submenu_deselect_time),
- gtk_menu_item_select_timeout,
- menu_item);
+ {
+ if (!menu_item->timer)
+ menu_item->timer = gtk_timeout_add (SELECT_TIMEOUT - (etime - last_submenu_deselect_time),
+ gtk_menu_item_select_timeout,
+ menu_item);
+ if (event &&
+ event->type != GDK_BUTTON_PRESS &&
+ event->type != GDK_ENTER_NOTIFY)
+ menu_item->timer_from_keypress = TRUE;
+ else
+ menu_item->timer_from_keypress = FALSE;
+ }
else
gtk_menu_item_popup_submenu (menu_item);
- if(event) gdk_event_free(event);
+ if (event)
+ gdk_event_free(event);
}
gtk_widget_set_state (GTK_WIDGET (menu_item), GTK_STATE_PRELIGHT);
{
GtkMenuItem *menu_item;
- g_return_if_fail (item != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (item));
menu_item = GTK_MENU_ITEM (item);
etime = event ? gdk_event_get_time (event) : GDK_CURRENT_TIME;
if (etime > last_submenu_deselect_time)
last_submenu_deselect_time = etime;
- if(event) gdk_event_free(event);
+ if (event)
+ gdk_event_free(event);
}
gtk_widget_set_state (GTK_WIDGET (menu_item), GTK_STATE_NORMAL);
gtk_widget_draw (GTK_WIDGET (menu_item), NULL);
}
+static gboolean
+gtk_menu_item_mnemonic_activate (GtkWidget *widget,
+ gboolean group_cycling)
+{
+ if (group_cycling)
+ {
+ if (widget->parent &&
+ GTK_IS_MENU_SHELL (widget->parent))
+ gtk_menu_shell_select_item (GTK_MENU_SHELL (widget->parent),
+ widget);
+
+ }
+ else
+ gtk_signal_emit (GTK_OBJECT (widget), menu_item_signals[ACTIVATE_ITEM]);
+
+ return TRUE;
+}
+
+
static void
gtk_real_menu_item_activate_item (GtkMenuItem *menu_item)
{
GtkWidget *widget;
GtkMenuShell *submenu;
- g_return_if_fail (menu_item != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
widget = GTK_WIDGET (menu_item);
gtk_menu_shell_select_item (GTK_MENU_SHELL (widget->parent), widget);
gtk_menu_item_popup_submenu (widget);
+ _gtk_menu_shell_select_first (GTK_MENU_SHELL (menu_item->submenu));
submenu = GTK_MENU_SHELL (menu_item->submenu);
- if (submenu->children)
- gtk_menu_shell_select_item (submenu, submenu->children->data);
}
}
}
+static void
+gtk_real_menu_item_toggle_size_request (GtkMenuItem *menu_item,
+ gint *requisition)
+{
+ g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
+
+ *requisition = 0;
+}
+
+static void
+gtk_real_menu_item_toggle_size_allocate (GtkMenuItem *menu_item,
+ gint allocation)
+{
+ g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
+
+ menu_item->toggle_size = allocation;
+}
static gint
gtk_menu_item_select_timeout (gpointer data)
{
+ GtkMenuItem *menu_item;
+ GtkWidget *parent;
+
GDK_THREADS_ENTER ();
- gtk_menu_item_popup_submenu (data);
+ menu_item = GTK_MENU_ITEM (data);
+
+ parent = GTK_WIDGET (menu_item)->parent;
+
+ if (parent && GTK_IS_MENU_SHELL (parent) && GTK_MENU_SHELL (parent)->active)
+ {
+ gtk_menu_item_popup_submenu (data);
+ if (menu_item->timer_from_keypress && menu_item->submenu)
+ GTK_MENU_SHELL (menu_item->submenu)->ignore_enter = TRUE;
+ }
GDK_THREADS_LEAVE ();
gtk_menu_item_position_menu (GtkMenu *menu,
gint *x,
gint *y,
+ gboolean *push_in,
gpointer user_data)
{
GtkMenuItem *menu_item;
+ GtkWidget *widget;
GtkWidget *parent_menu_item;
gint screen_width;
gint screen_height;
g_return_if_fail (y != NULL);
menu_item = GTK_MENU_ITEM (user_data);
+ widget = GTK_WIDGET (user_data);
twidth = GTK_WIDGET (menu)->requisition.width;
theight = GTK_WIDGET (menu)->requisition.height;
screen_width = gdk_screen_width ();
screen_height = gdk_screen_height ();
- if (!gdk_window_get_origin (GTK_WIDGET (menu_item)->window, &tx, &ty))
+ if (!gdk_window_get_origin (widget->window, &tx, &ty))
{
g_warning ("Menu not on screen");
return;
}
+ tx += widget->allocation.x;
+ ty += widget->allocation.y;
+
switch (menu_item->submenu_placement)
{
case GTK_TOP_BOTTOM:
- if ((ty + GTK_WIDGET (menu_item)->allocation.height + theight) <= screen_height)
- ty += GTK_WIDGET (menu_item)->allocation.height;
+ if ((ty + widget->allocation.height + theight) <= screen_height)
+ ty += widget->allocation.height;
else if ((ty - theight) >= 0)
ty -= theight;
+ else if (screen_height - (ty + widget->allocation.height) > ty)
+ ty += widget->allocation.height;
else
- ty += GTK_WIDGET (menu_item)->allocation.height;
-
+ ty -= theight;
break;
case GTK_LEFT_RIGHT:
menu_item->submenu_direction = GTK_DIRECTION_RIGHT;
- parent_menu_item = GTK_MENU (GTK_WIDGET (menu_item)->parent)->parent_menu_item;
+ parent_menu_item = GTK_MENU (widget->parent)->parent_menu_item;
if (parent_menu_item)
menu_item->submenu_direction = GTK_MENU_ITEM (parent_menu_item)->submenu_direction;
else
{
menu_item->submenu_direction = GTK_DIRECTION_RIGHT;
- tx += GTK_WIDGET (menu_item)->allocation.width - 5;
+ tx += widget->allocation.width - 5;
}
break;
case GTK_DIRECTION_RIGHT:
- if ((tx + GTK_WIDGET (menu_item)->allocation.width + twidth - 5) <= screen_width)
- tx += GTK_WIDGET (menu_item)->allocation.width - 5;
+ if ((tx + widget->allocation.width + twidth - 5) <= screen_width)
+ tx += widget->allocation.width - 5;
else
{
menu_item->submenu_direction = GTK_DIRECTION_LEFT;
break;
}
- ty += GTK_WIDGET (menu_item)->allocation.height / 4;
+ ty += widget->allocation.height / 4;
+ /* If the height of the menu doesn't fit we move it upward. */
+ ty = CLAMP (ty, 0, MAX (0, screen_height - theight));
break;
}
- /* If we have negative, tx, ty here it is because we can't get
- * the menu all the way on screen. Favor the upper-left portion.
+ /* If we have negative, tx, here it is because we can't get
+ * the menu all the way on screen. Favor the left portion.
*/
*x = CLAMP (tx, 0, MAX (0, screen_width - twidth));
- *y = CLAMP (ty, 0, MAX (0, screen_height - theight));
+ *y = ty;
}
+/**
+ * gtk_menu_item_set_right_justified:
+ * @menu_item: a #GtkMenuItem.
+ * @right_justified: if %TRUE the menu item will appear at the
+ * far right if added to a menu bar.
+ *
+ * Sets whether the menu item appears justified at the right
+ * side of a menu bar. This was traditionally done for "Help" menu
+ * items, but is now considered a bad idea. (If the widget
+ * layout is reversed for a right-to-left language like Hebrew
+ * or Arabic, right-justified-menu-items appear at the left.)
+ **/
void
-gtk_menu_item_right_justify(GtkMenuItem *menuitem)
+gtk_menu_item_set_right_justified (GtkMenuItem *menu_item,
+ gboolean right_justified)
{
- g_return_if_fail (menuitem != NULL);
- g_return_if_fail (GTK_IS_MENU_ITEM (menuitem));
+ g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
- menuitem->right_justify = 1;
+ right_justified = right_justified != FALSE;
+
+ if (right_justified != menu_item->right_justify)
+ {
+ menu_item->right_justify = right_justified;
+ gtk_widget_queue_resize (GTK_WIDGET (menu_item));
+ }
+}
+
+/**
+ * gtk_menu_item_get_right_justified:
+ * @menu_item: a #GtkMenuItem
+ *
+ * Gets whether the menu item appears justified at the right
+ * side of the menu bar.
+ *
+ * Return value: %TRUE if the menu item will appear at the
+ * far right if added to a menu bar.
+ **/
+gboolean
+gtk_menu_item_get_right_justified (GtkMenuItem *menu_item)
+{
+ g_return_val_if_fail (GTK_IS_MENU_ITEM (menu_item), FALSE);
+
+ return menu_item->right_justify;
}
{
GtkMenuItem *menu_item;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (widget));
menu_item = GTK_MENU_ITEM (widget);
{
GtkMenuItem *menu_item;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (widget));
gtk_widget_hide (widget);
gtk_widget_hide_all (menu_item->submenu);
}
+static void
+gtk_menu_item_accel_name_foreach (GtkWidget *widget,
+ gpointer data)
+{
+ const gchar **path_p = data;
+
+ if (!*path_p)
+ {
+ if (GTK_IS_LABEL (widget))
+ {
+ *path_p = gtk_label_get_text (GTK_LABEL (widget));
+ if (*path_p && (*path_p)[0] == 0)
+ *path_p = NULL;
+ }
+ else if (GTK_IS_CONTAINER (widget))
+ gtk_container_foreach (GTK_CONTAINER (widget),
+ gtk_menu_item_accel_name_foreach,
+ data);
+ }
+}
+
+static void
+gtk_menu_item_parent_set (GtkWidget *widget,
+ GtkWidget *previous_parent)
+{
+ GtkMenuItem *menu_item = GTK_MENU_ITEM (widget);
+ GtkMenu *menu = GTK_IS_MENU (widget->parent) ? GTK_MENU (widget->parent) : NULL;
+
+ if (menu)
+ _gtk_menu_item_refresh_accel_path (menu_item,
+ menu->accel_path,
+ menu->accel_group,
+ TRUE);
+
+ if (GTK_WIDGET_CLASS (parent_class)->parent_set)
+ GTK_WIDGET_CLASS (parent_class)->parent_set (widget, previous_parent);
+}
+
+void
+_gtk_menu_item_refresh_accel_path (GtkMenuItem *menu_item,
+ const gchar *prefix,
+ GtkAccelGroup *accel_group,
+ gboolean group_changed)
+{
+ const gchar *path;
+ GtkWidget *widget;
+
+ g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
+ g_return_if_fail (!accel_group || GTK_IS_ACCEL_GROUP (accel_group));
+
+ widget = GTK_WIDGET (menu_item);
+
+ if (!accel_group)
+ {
+ gtk_widget_set_accel_path (widget, NULL, NULL);
+ return;
+ }
+
+ path = _gtk_widget_get_accel_path (widget);
+ if (!path) /* no active accel_path yet */
+ {
+ path = menu_item->accel_path;
+ if (!path && prefix)
+ {
+ gchar *postfix = NULL;
+
+ /* try to construct one from label text */
+ gtk_container_foreach (GTK_CONTAINER (menu_item),
+ gtk_menu_item_accel_name_foreach,
+ &postfix);
+ menu_item->accel_path = postfix ? g_strconcat (prefix, "/", postfix, NULL) : NULL;
+ path = menu_item->accel_path;
+ }
+ if (path)
+ gtk_widget_set_accel_path (widget, path, accel_group);
+ }
+ else if (group_changed) /* reinstall accelerators */
+ gtk_widget_set_accel_path (widget, path, accel_group);
+}
+
+/**
+ * gtk_menu_item_set_accel_path
+ * @menu_item: a valid #GtkMenuItem
+ * @accel_path: accelerator path, corresponding to this menu item's functionality
+ *
+ * Set the accelerator path on @menu_item, through which runtime changes of the
+ * menu item's accelerator caused by the user can be identified and saved to
+ * persistant storage (see gtk_accel_map_save() on this).
+ * To setup a default accelerator for this menu item, call
+ * gtk_accel_map_add_entry() with the same @accel_path.
+ * See also gtk_accel_map_add_entry() on the specifics of accelerator paths,
+ * and gtk_menu_set_accel_path() for a more convenient variant of this function.
+ *
+ * This function is basically a convenience wrapper that handles calling
+ * gtk_widget_set_accel_path() with the appropriate accelerator group for
+ * the menu item.
+ */
+void
+gtk_menu_item_set_accel_path (GtkMenuItem *menu_item,
+ const gchar *accel_path)
+{
+ GtkWidget *widget;
+
+ g_return_if_fail (GTK_IS_MENU_ITEM (menu_item));
+ g_return_if_fail (accel_path && accel_path[0] == '<' && strchr (accel_path, '/'));
+
+ widget = GTK_WIDGET (menu_item);
+
+ /* store new path */
+ g_free (menu_item->accel_path);
+ menu_item->accel_path = g_strdup (accel_path);
+
+ /* forget accelerators associated with old path */
+ gtk_widget_set_accel_path (widget, NULL, NULL);
+
+ /* install accelerators associated with new path */
+ if (widget->parent && GTK_IS_MENU (widget->parent))
+ {
+ GtkMenu *menu = GTK_MENU (widget->parent);
+
+ if (menu->accel_group)
+ _gtk_menu_item_refresh_accel_path (GTK_MENU_ITEM (widget),
+ NULL,
+ menu->accel_group,
+ FALSE);
+ }
+}
+
static void
gtk_menu_item_forall (GtkContainer *container,
gboolean include_internals,
GtkBin *bin;
GtkMenuItem *menu_item;
- g_return_if_fail (container != NULL);
g_return_if_fail (GTK_IS_MENU_ITEM (container));
g_return_if_fail (callback != NULL);
menu_item = GTK_MENU_ITEM (container);
if (bin->child)
- (* callback) (bin->child, callback_data);
- if (include_internals && menu_item->submenu)
- (* callback) (menu_item->submenu, callback_data);
+ callback (bin->child, callback_data);
+}
+
+gboolean
+_gtk_menu_item_is_selectable (GtkWidget *menu_item)
+{
+ if ((!GTK_BIN (menu_item)->child &&
+ G_OBJECT_TYPE (menu_item) == GTK_TYPE_MENU_ITEM) ||
+ GTK_IS_SEPARATOR_MENU_ITEM (menu_item) ||
+ !GTK_WIDGET_IS_SENSITIVE (menu_item) ||
+ !GTK_WIDGET_VISIBLE (menu_item))
+ return FALSE;
+
+ return TRUE;
}