+2005-02-11 Matthias Clasen <mclasen@redhat.com>
+
+ Support vertical menubars (#166632):
+
+ * gtk/gtkenums.h (GtkPackDirection): New enumeration for pack
+ directions, with values for left-to-right, right-to-left,
+ top-to-bottom and bottom-to-top.
+
+ * gtk/gtk.symbols:
+ * gtk/gtkmenubar.h:
+ * gtk/gtkmenubar.c: Add two properties, pack-direction and
+ child-pack-direction, which specify how children and
+ grandchildren of a menubar are packed, with getters and setters.
+
+ * gtk/gtkmenubar.c (gtk_menu_bar_set_property):
+ (gtk_menu_bar_get_property): Implement set_property and get_property.
+
+ * gtk/gtkmenubar.c (gtk_menu_bar_size_request):
+ (gtk_menu_bar_size_allocate): Take pack direction into account.
+
+ * gtk/gtkmenubar.c (gtk_menu_bar_move_current): Implement
+ move_current here move all the menubar-specific direction
+ tweaking from the generic menushell implementation here.
+
+ * gtk/gtkmenu.c (gtk_menu_move_current): Move menu-specific
+ direction tweaking from the generic menushell implementation here.
+
+ * gtk/gtkmenuitem.c (gtk_menu_item_size_request):
+ (gtk_menu_bar_size_allocate): Take pack direction into account.
+
+ * gtk/gtkimagemenuitem.c (gtk_image_menu_item_size_request)
+ (gtk_image_menu_item_size_allocate):
+ (gtk_image_menu_item_toggle_size_request): Take child pack
+ direction into account and pack the image vertically if
+ necessary.
+
+ * gtk/gtkmenushell.c (gtk_menu_shell_real_select_item):
+ Set the submenu direction to left-right for menuitems in
+ vertical menubars.
+ (gtk_real_menu_shell_move_current): Simplify by moving
+ direction tweaking to menu- and menubar-specific
+ implementations. Take pack direction into account when
+ doing fallbacks.
+
+ * tests/testmenubars.c: Test menubars in various packing
+ direction combinations.
+
+ * tests/Makefile.am (noinst_PROGRAMS): Add testmenubars.
+
2005-02-11 Matthias Clasen <mclasen@redhat.com>
Complete the fix for #165770, Vincent Untz:
+2005-02-11 Matthias Clasen <mclasen@redhat.com>
+
+ Support vertical menubars (#166632):
+
+ * gtk/gtkenums.h (GtkPackDirection): New enumeration for pack
+ directions, with values for left-to-right, right-to-left,
+ top-to-bottom and bottom-to-top.
+
+ * gtk/gtk.symbols:
+ * gtk/gtkmenubar.h:
+ * gtk/gtkmenubar.c: Add two properties, pack-direction and
+ child-pack-direction, which specify how children and
+ grandchildren of a menubar are packed, with getters and setters.
+
+ * gtk/gtkmenubar.c (gtk_menu_bar_set_property):
+ (gtk_menu_bar_get_property): Implement set_property and get_property.
+
+ * gtk/gtkmenubar.c (gtk_menu_bar_size_request):
+ (gtk_menu_bar_size_allocate): Take pack direction into account.
+
+ * gtk/gtkmenubar.c (gtk_menu_bar_move_current): Implement
+ move_current here move all the menubar-specific direction
+ tweaking from the generic menushell implementation here.
+
+ * gtk/gtkmenu.c (gtk_menu_move_current): Move menu-specific
+ direction tweaking from the generic menushell implementation here.
+
+ * gtk/gtkmenuitem.c (gtk_menu_item_size_request):
+ (gtk_menu_bar_size_allocate): Take pack direction into account.
+
+ * gtk/gtkimagemenuitem.c (gtk_image_menu_item_size_request)
+ (gtk_image_menu_item_size_allocate):
+ (gtk_image_menu_item_toggle_size_request): Take child pack
+ direction into account and pack the image vertically if
+ necessary.
+
+ * gtk/gtkmenushell.c (gtk_menu_shell_real_select_item):
+ Set the submenu direction to left-right for menuitems in
+ vertical menubars.
+ (gtk_real_menu_shell_move_current): Simplify by moving
+ direction tweaking to menu- and menubar-specific
+ implementations. Take pack direction into account when
+ doing fallbacks.
+
+ * tests/testmenubars.c: Test menubars in various packing
+ direction combinations.
+
+ * tests/Makefile.am (noinst_PROGRAMS): Add testmenubars.
+
2005-02-11 Matthias Clasen <mclasen@redhat.com>
Complete the fix for #165770, Vincent Untz:
+2005-02-11 Matthias Clasen <mclasen@redhat.com>
+
+ Support vertical menubars (#166632):
+
+ * gtk/gtkenums.h (GtkPackDirection): New enumeration for pack
+ directions, with values for left-to-right, right-to-left,
+ top-to-bottom and bottom-to-top.
+
+ * gtk/gtk.symbols:
+ * gtk/gtkmenubar.h:
+ * gtk/gtkmenubar.c: Add two properties, pack-direction and
+ child-pack-direction, which specify how children and
+ grandchildren of a menubar are packed, with getters and setters.
+
+ * gtk/gtkmenubar.c (gtk_menu_bar_set_property):
+ (gtk_menu_bar_get_property): Implement set_property and get_property.
+
+ * gtk/gtkmenubar.c (gtk_menu_bar_size_request):
+ (gtk_menu_bar_size_allocate): Take pack direction into account.
+
+ * gtk/gtkmenubar.c (gtk_menu_bar_move_current): Implement
+ move_current here move all the menubar-specific direction
+ tweaking from the generic menushell implementation here.
+
+ * gtk/gtkmenu.c (gtk_menu_move_current): Move menu-specific
+ direction tweaking from the generic menushell implementation here.
+
+ * gtk/gtkmenuitem.c (gtk_menu_item_size_request):
+ (gtk_menu_bar_size_allocate): Take pack direction into account.
+
+ * gtk/gtkimagemenuitem.c (gtk_image_menu_item_size_request)
+ (gtk_image_menu_item_size_allocate):
+ (gtk_image_menu_item_toggle_size_request): Take child pack
+ direction into account and pack the image vertically if
+ necessary.
+
+ * gtk/gtkmenushell.c (gtk_menu_shell_real_select_item):
+ Set the submenu direction to left-right for menuitems in
+ vertical menubars.
+ (gtk_real_menu_shell_move_current): Simplify by moving
+ direction tweaking to menu- and menubar-specific
+ implementations. Take pack direction into account when
+ doing fallbacks.
+
+ * tests/testmenubars.c: Test menubars in various packing
+ direction combinations.
+
+ * tests/Makefile.am (noinst_PROGRAMS): Add testmenubars.
+
2005-02-11 Matthias Clasen <mclasen@redhat.com>
Complete the fix for #165770, Vincent Untz:
+2005-02-11 Matthias Clasen <mclasen@redhat.com>
+
+ * gtk/gtk-sections.txt: Add GtkPackDirection and
+ related functions.
+
2005-02-08 Matthias Clasen <mclasen@redhat.com>
* gtk/tmpl/gtkuimanager.sgml: Mention the expanding
gtk_menu_bar_append
gtk_menu_bar_prepend
gtk_menu_bar_insert
+GtkPackDirection
+gtk_menu_bar_set_pack_direction
+gtk_menu_bar_get_pack_direction
+gtk_menu_bar_set_child_pack_direction
+gtk_menu_bar_get_child_pack_direction
<SUBSECTION Standard>
GTK_MENU_BAR
GTK_IS_MENU_BAR
gtk_match_type_get_type G_GNUC_CONST
gtk_menu_attach
gtk_menu_attach_to_widget
+gtk_menu_bar_get_child_pack_direction
+gtk_menu_bar_get_pack_direction
gtk_menu_bar_get_type G_GNUC_CONST
gtk_menu_bar_new
+gtk_menu_bar_set_child_pack_direction
+gtk_menu_bar_set_pack_direction
gtk_menu_detach
gtk_menu_direction_type_get_type G_GNUC_CONST
gtk_menu_get_accel_group
#include <glib-object.h>
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
+G_BEGIN_DECLS
/* Anchor types */
typedef enum
GTK_IM_STATUS_NONE
} GtkIMStatusStyle;
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+typedef enum
+{
+ GTK_PACK_DIRECTION_LTR,
+ GTK_PACK_DIRECTION_RTL,
+ GTK_PACK_DIRECTION_TTB,
+ GTK_PACK_DIRECTION_BTT
+} GtkPackDirection;
+G_END_DECLS
#endif /* __GTK_ENUMS_H__ */
GtkMenuDirectionType direction)
{
GtkMenu *menu = GTK_MENU (menu_shell);
+ gint i;
+ guint l, r, t, b;
+ GtkWidget *match = NULL;
+
+ if (gtk_widget_get_direction (GTK_WIDGET (menu_shell)) == GTK_TEXT_DIR_RTL)
+ {
+ switch (direction)
+ {
+ case GTK_MENU_DIR_CHILD:
+ direction = GTK_MENU_DIR_PARENT;
+ break;
+ case GTK_MENU_DIR_PARENT:
+ direction = GTK_MENU_DIR_CHILD;
+ break;
+ default: ;
+ }
+ }
/* use special table menu key bindings */
if (menu_shell->active_menu_item && gtk_menu_get_n_columns (menu) > 1)
{
- int i;
- guint l, r, t, b;
- gboolean rtl = (gtk_widget_get_direction (GTK_WIDGET (menu_shell)) == GTK_TEXT_DIR_RTL);
- GtkWidget *match = NULL;
-
get_effective_child_attach (menu_shell->active_menu_item, &l, &r, &t, &b);
if (direction == GTK_MENU_DIR_NEXT)
}
}
}
- else if ((!rtl && direction == GTK_MENU_DIR_PARENT)
- || (rtl && direction == GTK_MENU_DIR_CHILD))
+ else if (direction == GTK_MENU_DIR_PARENT)
{
/* we go one left if possible */
if (l > 0)
match = menu_shell->active_menu_item;
}
}
- else if ((!rtl && direction == GTK_MENU_DIR_CHILD)
- || (rtl && direction == GTK_MENU_DIR_PARENT))
+ else if (direction == GTK_MENU_DIR_CHILD)
{
/* we go one right if possible */
if (r < gtk_menu_get_n_columns (menu))
#define BORDER_SPACING 0
#define DEFAULT_IPADDING 1
+/* Properties */
+enum {
+ PROP_0,
+ PROP_PACK_DIRECTION,
+ PROP_CHILD_PACK_DIRECTION
+};
+
+typedef struct _GtkMenuBarPrivate GtkMenuBarPrivate;
+struct _GtkMenuBarPrivate
+{
+ GtkPackDirection pack_direction;
+ GtkPackDirection child_pack_direction;
+};
+
+#define GTK_MENU_BAR_GET_PRIVATE(o) \
+ (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_MENU_BAR, GtkMenuBarPrivate))
+
+
static void gtk_menu_bar_class_init (GtkMenuBarClass *klass);
+static void gtk_menu_bar_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_menu_bar_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
static void gtk_menu_bar_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void gtk_menu_bar_size_allocate (GtkWidget *widget,
GdkEventExpose *event);
static void gtk_menu_bar_hierarchy_changed (GtkWidget *widget,
GtkWidget *old_toplevel);
-static gint gtk_menu_bar_get_popup_delay (GtkMenuShell *menu_shell);
+static gint gtk_menu_bar_get_popup_delay (GtkMenuShell *menu_shell);
+static void gtk_menu_bar_move_current (GtkMenuShell *menu_shell,
+ GtkMenuDirectionType direction);
static GtkShadowType get_shadow_type (GtkMenuBar *menubar);
static void
gtk_menu_bar_class_init (GtkMenuBarClass *class)
{
+ GObjectClass *gobject_class;
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
GtkMenuShellClass *menu_shell_class;
parent_class = g_type_class_peek_parent (class);
+ gobject_class = (GObjectClass*) class;
object_class = (GtkObjectClass*) class;
widget_class = (GtkWidgetClass*) class;
menu_shell_class = (GtkMenuShellClass*) class;
+ gobject_class->get_property = gtk_menu_bar_get_property;
+ gobject_class->set_property = gtk_menu_bar_set_property;
+
widget_class->size_request = gtk_menu_bar_size_request;
widget_class->size_allocate = gtk_menu_bar_size_allocate;
widget_class->expose_event = gtk_menu_bar_expose;
menu_shell_class->submenu_placement = GTK_TOP_BOTTOM;
menu_shell_class->get_popup_delay = gtk_menu_bar_get_popup_delay;
+ menu_shell_class->move_current = gtk_menu_bar_move_current;
binding_set = gtk_binding_set_by_class (class);
gtk_binding_entry_add_signal (binding_set,
GTK_TYPE_MENU_DIRECTION_TYPE,
GTK_MENU_DIR_CHILD);
+ /**
+ * GtkMenuBar:pack-direction:
+ *
+ * The pack direction of the menubar. It determines how
+ * menuitems are arranged in the menubar.
+ *
+ * Since: 2.8
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_PACK_DIRECTION,
+ g_param_spec_enum ("pack_direction",
+ P_("Pack direction"),
+ P_("The pack direction of the menubar"),
+ GTK_TYPE_PACK_DIRECTION,
+ GTK_PACK_DIRECTION_LTR,
+ G_PARAM_READWRITE));
+
+ /**
+ * GtkMenuBar:child-pack-direction:
+ *
+ * The pack direction of the menubar. It determines how
+ * the widgets contained in child menuitems are arranged.
+ *
+ * Since: 2.8
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_CHILD_PACK_DIRECTION,
+ g_param_spec_enum ("child_pack_direction",
+ P_("Child Pack direction"),
+ P_("The child pack direction of the menubar"),
+ GTK_TYPE_PACK_DIRECTION,
+ GTK_PACK_DIRECTION_LTR,
+ G_PARAM_READWRITE));
+
+
gtk_widget_class_install_style_property (widget_class,
g_param_spec_enum ("shadow_type",
P_("Shadow type"),
G_MAXINT,
0,
G_PARAM_READWRITE));
+
+ g_type_class_add_private (gobject_class, sizeof (GtkMenuBarPrivate));
}
GtkWidget*
return g_object_new (GTK_TYPE_MENU_BAR, NULL);
}
+static void
+gtk_menu_bar_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkMenuBar *menubar = GTK_MENU_BAR (object);
+
+ switch (prop_id)
+ {
+ case PROP_PACK_DIRECTION:
+ gtk_menu_bar_set_pack_direction (menubar, g_value_get_enum (value));
+ break;
+ case PROP_CHILD_PACK_DIRECTION:
+ gtk_menu_bar_set_child_pack_direction (menubar, g_value_get_enum (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_menu_bar_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkMenuBar *menubar = GTK_MENU_BAR (object);
+
+ switch (prop_id)
+ {
+ case PROP_PACK_DIRECTION:
+ g_value_set_enum (value, gtk_menu_bar_get_pack_direction (menubar));
+ break;
+ case PROP_CHILD_PACK_DIRECTION:
+ g_value_set_enum (value, gtk_menu_bar_get_child_pack_direction (menubar));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
static void
gtk_menu_bar_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkMenuBar *menu_bar;
+ GtkMenuBarPrivate *priv;
GtkMenuShell *menu_shell;
GtkWidget *child;
GList *children;
{
menu_bar = GTK_MENU_BAR (widget);
menu_shell = GTK_MENU_SHELL (widget);
+ priv = GTK_MENU_BAR_GET_PRIVATE (menu_bar);
nchildren = 0;
children = menu_shell->children;
if (GTK_WIDGET_VISIBLE (child))
{
gint toggle_size;
-
+
GTK_MENU_ITEM (child)->show_submenu_indicator = FALSE;
gtk_widget_size_request (child, &child_requisition);
gtk_menu_item_toggle_size_request (GTK_MENU_ITEM (child),
&toggle_size);
-
- requisition->width += child_requisition.width;
- requisition->width += toggle_size;
-
- requisition->height = MAX (requisition->height, child_requisition.height);
+
+ if (priv->child_pack_direction == GTK_PACK_DIRECTION_LTR ||
+ priv->child_pack_direction == GTK_PACK_DIRECTION_RTL)
+ child_requisition.width += toggle_size;
+ else
+ child_requisition.height += toggle_size;
+
+ if (priv->pack_direction == GTK_PACK_DIRECTION_LTR ||
+ priv->pack_direction == GTK_PACK_DIRECTION_RTL)
+ {
+ requisition->width += child_requisition.width;
+ requisition->height = MAX (requisition->height, child_requisition.height);
+ }
+ else
+ {
+ requisition->width = MAX (requisition->width, child_requisition.width);
+ requisition->height += child_requisition.height;
+ }
nchildren += 1;
}
}
{
GtkMenuBar *menu_bar;
GtkMenuShell *menu_shell;
+ GtkMenuBarPrivate *priv;
GtkWidget *child;
GList *children;
GtkAllocation child_allocation;
GtkRequisition child_requisition;
guint offset;
GtkTextDirection direction;
- gint ltr_x;
+ gint ltr_x, ltr_y;
gint ipadding;
g_return_if_fail (GTK_IS_MENU_BAR (widget));
menu_bar = GTK_MENU_BAR (widget);
menu_shell = GTK_MENU_SHELL (widget);
+ priv = GTK_MENU_BAR_GET_PRIVATE (menu_bar);
direction = gtk_widget_get_direction (widget);
BORDER_SPACING);
child_allocation.y = (GTK_CONTAINER (menu_bar)->border_width +
BORDER_SPACING);
-
+
if (get_shadow_type (menu_bar) != GTK_SHADOW_NONE)
{
child_allocation.x += widget->style->xthickness;
child_allocation.y += widget->style->ythickness;
}
- child_allocation.height = MAX (1, (gint)allocation->height - child_allocation.y * 2);
-
- offset = child_allocation.x; /* Window edge to menubar start */
- ltr_x = child_allocation.x;
-
- children = menu_shell->children;
- while (children)
+ if (priv->pack_direction == GTK_PACK_DIRECTION_LTR ||
+ priv->pack_direction == GTK_PACK_DIRECTION_RTL)
{
- gint toggle_size;
-
- child = children->data;
- children = children->next;
-
- gtk_menu_item_toggle_size_request (GTK_MENU_ITEM (child),
- &toggle_size);
- gtk_widget_get_child_requisition (child, &child_requisition);
-
- child_requisition.width += toggle_size;
-
- /* Support for the right justified help menu */
- if ((children == NULL) && (GTK_IS_MENU_ITEM(child))
- && (GTK_MENU_ITEM(child)->right_justify))
+ child_allocation.height = MAX (1, (gint)allocation->height - child_allocation.y * 2);
+
+ offset = child_allocation.x; /* Window edge to menubar start */
+ ltr_x = child_allocation.x;
+
+ children = menu_shell->children;
+ while (children)
{
- ltr_x = allocation->width -
- child_requisition.width - offset;
+ gint toggle_size;
+
+ child = children->data;
+ children = children->next;
+
+ gtk_menu_item_toggle_size_request (GTK_MENU_ITEM (child),
+ &toggle_size);
+ gtk_widget_get_child_requisition (child, &child_requisition);
+
+ if (priv->child_pack_direction == GTK_PACK_DIRECTION_LTR ||
+ priv->child_pack_direction == GTK_PACK_DIRECTION_RTL)
+ child_requisition.width += toggle_size;
+ else
+ child_requisition.height += toggle_size;
+
+ /* Support for the right justified help menu */
+ if ((children == NULL) && (GTK_IS_MENU_ITEM(child))
+ && (GTK_MENU_ITEM(child)->right_justify))
+ {
+ ltr_x = allocation->width -
+ child_requisition.width - offset;
+ }
+ if (GTK_WIDGET_VISIBLE (child))
+ {
+ if ((direction == GTK_TEXT_DIR_LTR) == (priv->pack_direction == GTK_PACK_DIRECTION_LTR))
+ child_allocation.x = ltr_x;
+ else
+ child_allocation.x = allocation->width -
+ child_requisition.width - ltr_x;
+
+ child_allocation.width = child_requisition.width;
+
+ gtk_menu_item_toggle_size_allocate (GTK_MENU_ITEM (child),
+ toggle_size);
+ gtk_widget_size_allocate (child, &child_allocation);
+
+ ltr_x += child_allocation.width;
+ }
}
- if (GTK_WIDGET_VISIBLE (child))
+ }
+ else
+ {
+ child_allocation.width = MAX (1, (gint)allocation->width - child_allocation.x * 2);
+
+ offset = child_allocation.y; /* Window edge to menubar start */
+ ltr_y = child_allocation.y;
+
+ children = menu_shell->children;
+ while (children)
{
- if (direction == GTK_TEXT_DIR_LTR)
- child_allocation.x = ltr_x;
+ gint toggle_size;
+
+ child = children->data;
+ children = children->next;
+
+ gtk_menu_item_toggle_size_request (GTK_MENU_ITEM (child),
+ &toggle_size);
+ gtk_widget_get_child_requisition (child, &child_requisition);
+
+ if (priv->child_pack_direction == GTK_PACK_DIRECTION_LTR ||
+ priv->child_pack_direction == GTK_PACK_DIRECTION_RTL)
+ child_requisition.width += toggle_size;
else
- child_allocation.x = allocation->width -
- child_requisition.width - ltr_x;
-
- child_allocation.width = child_requisition.width;
-
- gtk_menu_item_toggle_size_allocate (GTK_MENU_ITEM (child),
- toggle_size);
- gtk_widget_size_allocate (child, &child_allocation);
-
- ltr_x += child_allocation.width;
+ child_requisition.height += toggle_size;
+
+ /* Support for the right justified help menu */
+ if ((children == NULL) && (GTK_IS_MENU_ITEM(child))
+ && (GTK_MENU_ITEM(child)->right_justify))
+ {
+ ltr_y = allocation->height -
+ child_requisition.height - offset;
+ }
+ if (GTK_WIDGET_VISIBLE (child))
+ {
+ if ((direction == GTK_TEXT_DIR_LTR) ==
+ (priv->pack_direction == GTK_PACK_DIRECTION_TTB))
+ child_allocation.y = ltr_y;
+ else
+ child_allocation.y = allocation->height -
+ child_requisition.height - ltr_y;
+ child_allocation.height = child_requisition.height;
+
+ gtk_menu_item_toggle_size_allocate (GTK_MENU_ITEM (child),
+ toggle_size);
+ gtk_widget_size_allocate (child, &child_allocation);
+
+ ltr_y += child_allocation.height;
+ }
}
}
}
return popup_delay;
}
+
+static void
+gtk_menu_bar_move_current (GtkMenuShell *menu_shell,
+ GtkMenuDirectionType direction)
+{
+ GtkMenuBar *menubar = GTK_MENU_BAR (menu_shell);
+ GtkTextDirection text_dir;
+ GtkPackDirection pack_dir;
+
+ text_dir = gtk_widget_get_direction (GTK_WIDGET (menubar));
+ pack_dir = gtk_menu_bar_get_pack_direction (menubar);
+
+ if (pack_dir == GTK_PACK_DIRECTION_LTR || pack_dir == GTK_PACK_DIRECTION_RTL)
+ {
+ if ((text_dir == GTK_TEXT_DIR_RTL) == (pack_dir == GTK_PACK_DIRECTION_LTR))
+ {
+ switch (direction)
+ {
+ case GTK_MENU_DIR_PREV:
+ direction = GTK_MENU_DIR_NEXT;
+ break;
+ case GTK_MENU_DIR_NEXT:
+ direction = GTK_MENU_DIR_PREV;
+ break;
+ default: ;
+ }
+ }
+ }
+ else
+ {
+ switch (direction)
+ {
+ case GTK_MENU_DIR_PARENT:
+ if ((text_dir == GTK_TEXT_DIR_LTR) == (pack_dir == GTK_PACK_DIRECTION_TTB))
+ direction = GTK_MENU_DIR_PREV;
+ else
+ direction = GTK_MENU_DIR_NEXT;
+ break;
+ case GTK_MENU_DIR_CHILD:
+ if ((text_dir == GTK_TEXT_DIR_LTR) == (pack_dir == GTK_PACK_DIRECTION_TTB))
+ direction = GTK_MENU_DIR_NEXT;
+ else
+ direction = GTK_MENU_DIR_PREV;
+ break;
+ case GTK_MENU_DIR_PREV:
+ if (text_dir == GTK_TEXT_DIR_RTL)
+ direction = GTK_MENU_DIR_CHILD;
+ else
+ direction = GTK_MENU_DIR_PARENT;
+ break;
+ case GTK_MENU_DIR_NEXT:
+ if (text_dir == GTK_TEXT_DIR_RTL)
+ direction = GTK_MENU_DIR_PARENT;
+ else
+ direction = GTK_MENU_DIR_CHILD;
+ break;
+ default: ;
+ }
+ }
+
+ GTK_MENU_SHELL_CLASS (parent_class)->move_current (menu_shell, direction);
+}
+
+/**
+ * gtk_menu_bar_get_pack_direction:
+ * @menubar: a #GtkMenuBar
+ *
+ * Retrieves the current pack direction of the menubar. See
+ * gtk_menu_bar_set_pack_direction().
+ *
+ * Return value: the pack direction
+ *
+ * Since: 2.8
+ **/
+GtkPackDirection
+gtk_menu_bar_get_pack_direction (GtkMenuBar *menubar)
+{
+ GtkMenuBarPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_MENU_BAR (menubar),
+ GTK_PACK_DIRECTION_LTR);
+
+ priv = GTK_MENU_BAR_GET_PRIVATE (menubar);
+
+ return priv->pack_direction;
+}
+
+/**
+ * gtk_menu_bar_set_pack_direction:
+ * @menubar: a #GtkMenuBar.
+ * @pack_dir: a new #GtkPackDirection.
+ *
+ * Sets how items should be packed inside a menubar.
+ *
+ * Since: 2.8
+ **/
+void gtk_menu_bar_set_pack_direction (GtkMenuBar *menubar,
+ GtkPackDirection pack_dir)
+{
+ GtkMenuBarPrivate *priv;
+
+ g_return_if_fail (GTK_IS_MENU_BAR (menubar));
+
+ priv = GTK_MENU_BAR_GET_PRIVATE (menubar);
+
+ if (priv->pack_direction != pack_dir)
+ {
+ priv->pack_direction = pack_dir;
+
+ gtk_widget_queue_resize (GTK_WIDGET (menubar));
+ g_object_notify (G_OBJECT (menubar), "pack-direction");
+ }
+}
+
+/**
+ * gtk_menu_bar_get_child_pack_direction:
+ * @menubar: a #GtkMenuBar
+ *
+ * Retrieves the current child pack direction of the menubar. See
+ * gtk_menu_bar_set_child_pack_direction().
+ *
+ * Return value: the child pack direction
+ *
+ * Since: 2.8
+ **/
+GtkPackDirection
+gtk_menu_bar_get_child_pack_direction (GtkMenuBar *menubar)
+{
+ GtkMenuBarPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_MENU_BAR (menubar),
+ GTK_PACK_DIRECTION_LTR);
+
+ priv = GTK_MENU_BAR_GET_PRIVATE (menubar);
+
+ return priv->child_pack_direction;
+}
+
+/**
+ * gtk_menu_bar_set_child_pack_direction:
+ * @menubar: a #GtkMenuBar.
+ * @child_pack_dir: a new #GtkPackDirection.
+ *
+ * Sets how widgets should be packed inside the children of a menubar.
+ *
+ * Since: 2.8
+ **/
+void gtk_menu_bar_set_child_pack_direction (GtkMenuBar *menubar,
+ GtkPackDirection child_pack_dir)
+{
+ GtkMenuBarPrivate *priv;
+
+ g_return_if_fail (GTK_IS_MENU_BAR (menubar));
+
+ priv = GTK_MENU_BAR_GET_PRIVATE (menubar);
+
+ if (priv->child_pack_direction != child_pack_dir)
+ {
+ priv->child_pack_direction = child_pack_dir;
+
+ gtk_widget_queue_resize (GTK_WIDGET (menubar));
+ g_object_notify (G_OBJECT (menubar), "child-pack-direction");
+ }
+}
#define GTK_IS_MENU_BAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_MENU_BAR))
#define GTK_MENU_BAR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_MENU_BAR, GtkMenuBarClass))
-
typedef struct _GtkMenuBar GtkMenuBar;
typedef struct _GtkMenuBarClass GtkMenuBarClass;
GType gtk_menu_bar_get_type (void) G_GNUC_CONST;
GtkWidget* gtk_menu_bar_new (void);
+GtkPackDirection gtk_menu_bar_get_pack_direction (GtkMenuBar *menubar);
+void gtk_menu_bar_set_pack_direction (GtkMenuBar *menubar,
+ GtkPackDirection pack_dir);
+GtkPackDirection gtk_menu_bar_get_child_pack_direction (GtkMenuBar *menubar);
+void gtk_menu_bar_set_child_pack_direction (GtkMenuBar *menubar,
+ GtkPackDirection child_pack_dir);
+
#ifndef GTK_DISABLE_DEPRECATED
#define gtk_menu_bar_append(menu,child) gtk_menu_shell_append ((GtkMenuShell *)(menu),(child))
#define gtk_menu_bar_prepend(menu,child) gtk_menu_shell_prepend ((GtkMenuShell *)(menu),(child))
GtkBin *bin;
guint accel_width;
guint horizontal_padding;
+ GtkPackDirection pack_dir;
+ GtkPackDirection child_pack_dir;
g_return_if_fail (GTK_IS_MENU_ITEM (widget));
g_return_if_fail (requisition != NULL);
bin = GTK_BIN (widget);
menu_item = GTK_MENU_ITEM (widget);
+ if (GTK_IS_MENU_BAR (widget->parent))
+ {
+ pack_dir = gtk_menu_bar_get_pack_direction (GTK_MENU_BAR (widget->parent));
+ child_pack_dir = gtk_menu_bar_get_child_pack_direction (GTK_MENU_BAR (widget->parent));
+ }
+ else
+ {
+ pack_dir = GTK_PACK_DIRECTION_LTR;
+ child_pack_dir = GTK_PACK_DIRECTION_LTR;
+ }
+
requisition->width = (GTK_CONTAINER (widget)->border_width +
- widget->style->xthickness + horizontal_padding) * 2;
+ widget->style->xthickness) * 2;
requisition->height = (GTK_CONTAINER (widget)->border_width +
widget->style->ythickness) * 2;
+ if ((pack_dir == GTK_PACK_DIRECTION_LTR || pack_dir == GTK_PACK_DIRECTION_RTL) &&
+ (child_pack_dir == GTK_PACK_DIRECTION_LTR || child_pack_dir == GTK_PACK_DIRECTION_RTL))
+ requisition->width += 2 * horizontal_padding;
+ else if ((pack_dir == GTK_PACK_DIRECTION_TTB || pack_dir == GTK_PACK_DIRECTION_BTT) &&
+ (child_pack_dir == GTK_PACK_DIRECTION_TTB || child_pack_dir == GTK_PACK_DIRECTION_BTT))
+ requisition->height += 2 * horizontal_padding;
+
if (bin->child && GTK_WIDGET_VISIBLE (bin->child))
{
GtkRequisition child_requisition;
GtkBin *bin;
GtkAllocation child_allocation;
GtkTextDirection direction;
+ GtkPackDirection pack_dir;
+ GtkPackDirection child_pack_dir;
g_return_if_fail (GTK_IS_MENU_ITEM (widget));
g_return_if_fail (allocation != NULL);
direction = gtk_widget_get_direction (widget);
+ if (GTK_IS_MENU_BAR (widget->parent))
+ {
+ pack_dir = gtk_menu_bar_get_pack_direction (GTK_MENU_BAR (widget->parent));
+ child_pack_dir = gtk_menu_bar_get_child_pack_direction (GTK_MENU_BAR (widget->parent));
+ }
+ else
+ {
+ pack_dir = GTK_PACK_DIRECTION_LTR;
+ child_pack_dir = GTK_PACK_DIRECTION_LTR;
+ }
+
widget->allocation = *allocation;
if (bin->child)
gtk_widget_style_get (widget,
"horizontal_padding", &horizontal_padding,
NULL);
+
+ child_allocation.x = GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
+ child_allocation.y = GTK_CONTAINER (widget)->border_width + widget->style->ythickness;
+
+ if ((pack_dir == GTK_PACK_DIRECTION_LTR || pack_dir == GTK_PACK_DIRECTION_RTL) &&
+ (child_pack_dir == GTK_PACK_DIRECTION_LTR || child_pack_dir == GTK_PACK_DIRECTION_RTL))
+ child_allocation.x += horizontal_padding;
+ else if ((pack_dir == GTK_PACK_DIRECTION_TTB || pack_dir == GTK_PACK_DIRECTION_BTT) &&
+ (child_pack_dir == GTK_PACK_DIRECTION_TTB || child_pack_dir == GTK_PACK_DIRECTION_BTT))
+ child_allocation.y += horizontal_padding;
- child_allocation.x = (GTK_CONTAINER (widget)->border_width +
- widget->style->xthickness +
- horizontal_padding);
- child_allocation.y = (GTK_CONTAINER (widget)->border_width +
- widget->style->ythickness);
child_allocation.width = MAX (1, (gint)allocation->width - child_allocation.x * 2);
child_allocation.height = MAX (1, (gint)allocation->height - child_allocation.y * 2);
- if (direction == GTK_TEXT_DIR_LTR)
- child_allocation.x += GTK_MENU_ITEM (widget)->toggle_size;
- child_allocation.width -= GTK_MENU_ITEM (widget)->toggle_size;
+
+ if (child_pack_dir == GTK_PACK_DIRECTION_LTR ||
+ child_pack_dir == GTK_PACK_DIRECTION_RTL)
+ {
+ if ((direction == GTK_TEXT_DIR_LTR) == (child_pack_dir != GTK_PACK_DIRECTION_RTL))
+ child_allocation.x += GTK_MENU_ITEM (widget)->toggle_size;
+ child_allocation.width -= GTK_MENU_ITEM (widget)->toggle_size;
+ }
+ else
+ {
+ if ((direction == GTK_TEXT_DIR_LTR) == (child_pack_dir != GTK_PACK_DIRECTION_BTT))
+ child_allocation.y += GTK_MENU_ITEM (widget)->toggle_size;
+ child_allocation.height -= GTK_MENU_ITEM (widget)->toggle_size;
+ }
+
child_allocation.x += widget->allocation.x;
child_allocation.y += widget->allocation.y;
break;
case GTK_LEFT_RIGHT:
- parent_menu_item = GTK_MENU (widget->parent)->parent_menu_item;
+ if (GTK_IS_MENU (widget->parent))
+ parent_menu_item = GTK_MENU (widget->parent)->parent_menu_item;
+ else
+ parent_menu_item = NULL;
parent_xthickness = widget->parent->style->xthickness;
if (parent_menu_item && !GTK_MENU (widget->parent)->torn_off)
menu_item->submenu_direction = GTK_MENU_ITEM (parent_menu_item)->submenu_direction;
#define MENU_SHELL_TIMEOUT 500
+#define PACK_DIRECTION(m) \
+ (GTK_IS_MENU_BAR (m) \
+ ? gtk_menu_bar_get_pack_direction (GTK_MENU_BAR (m)) \
+ : GTK_PACK_DIRECTION_LTR)
+
enum {
DEACTIVATE,
SELECTION_DONE,
* - For 'child', if there is no child, then current is
* moved to the next item in the parent.
*
+ * Note that the above explanation of ::move_current was written
+ * before menus and menubars had support for RTL flipping and
+ * different packing directions, and therefore only applies for
+ * when text direction and packing direction are both left-to-right.
*
* ::activate_current (GBoolean *force_hide)
* Activate the current item. If 'force_hide' is true, hide
gtk_menu_shell_real_select_item (GtkMenuShell *menu_shell,
GtkWidget *menu_item)
{
+ GtkPackDirection pack_dir = PACK_DIRECTION (menu_shell);
+
gtk_menu_shell_deselect (menu_shell);
if (!_gtk_menu_item_is_selectable (menu_item))
return;
menu_shell->active_menu_item = menu_item;
- _gtk_menu_item_set_placement (GTK_MENU_ITEM (menu_shell->active_menu_item),
- GTK_MENU_SHELL_GET_CLASS (menu_shell)->submenu_placement);
+ if (pack_dir == GTK_PACK_DIRECTION_TTB || pack_dir == GTK_PACK_DIRECTION_BTT)
+ _gtk_menu_item_set_placement (GTK_MENU_ITEM (menu_shell->active_menu_item),
+ GTK_LEFT_RIGHT);
+ else
+ _gtk_menu_item_set_placement (GTK_MENU_ITEM (menu_shell->active_menu_item),
+ GTK_MENU_SHELL_GET_CLASS (menu_shell)->submenu_placement);
gtk_menu_item_select (GTK_MENU_ITEM (menu_shell->active_menu_item));
/* This allows the bizarre radio buttons-with-submenus-display-history
if (menu_shell->parent_menu_shell)
parent_menu_shell = GTK_MENU_SHELL (menu_shell->parent_menu_shell);
-
- if (gtk_widget_get_direction (GTK_WIDGET (menu_shell)) == GTK_TEXT_DIR_RTL)
- {
- switch (direction)
- {
- case GTK_MENU_DIR_PARENT:
- if (GTK_MENU_SHELL_GET_CLASS (menu_shell)->submenu_placement != GTK_TOP_BOTTOM)
- direction = GTK_MENU_DIR_CHILD;
- break;
- case GTK_MENU_DIR_CHILD:
- if (GTK_MENU_SHELL_GET_CLASS (menu_shell)->submenu_placement != GTK_TOP_BOTTOM)
- direction = GTK_MENU_DIR_PARENT;
- break;
- case GTK_MENU_DIR_PREV:
- if (GTK_MENU_SHELL_GET_CLASS (menu_shell)->submenu_placement == GTK_TOP_BOTTOM)
- direction = GTK_MENU_DIR_NEXT;
- break;
- case GTK_MENU_DIR_NEXT:
- if (GTK_MENU_SHELL_GET_CLASS (menu_shell)->submenu_placement == GTK_TOP_BOTTOM)
- direction = GTK_MENU_DIR_PREV;
- break;
- default: ;
- }
- }
-
+
switch (direction)
{
case GTK_MENU_DIR_PARENT:
gtk_menu_shell_deselect (menu_shell);
else
{
- gtk_menu_shell_move_selected (parent_menu_shell, -1);
+ if (PACK_DIRECTION (parent_menu_shell) == GTK_PACK_DIRECTION_LTR)
+ gtk_menu_shell_move_selected (parent_menu_shell, -1);
+ else
+ gtk_menu_shell_move_selected (parent_menu_shell, 1);
gtk_menu_shell_select_submenu_first (parent_menu_shell);
}
}
if (parent_menu_shell)
{
- gtk_menu_shell_move_selected (parent_menu_shell, 1);
+ if (PACK_DIRECTION (parent_menu_shell) == GTK_PACK_DIRECTION_LTR)
+ gtk_menu_shell_move_selected (parent_menu_shell, 1);
+ else
+ gtk_menu_shell_move_selected (parent_menu_shell, -1);
+
gtk_menu_shell_select_submenu_first (parent_menu_shell);
}
break;
gtk_menu_shell_select_first (menu_shell, TRUE);
break;
}
-
}
static void
testimage \
testinput \
testmenus \
+ testmenubars \
testmultidisplay \
testmultiscreen \
testrgb \
testinput_DEPENDENCIES = $(TEST_DEPS)
testimage_DEPENDENCIES = $(TEST_DEPS)
testmenus_DEPENDENCIES = $(TEST_DEPS)
+testmenubars_DEPENDENCIES = $(TEST_DEPS)
testmultidisplay_DEPENDENCIES = $(TEST_DEPS)
testmultiscreen_DEPENDENCIES = $(TEST_DEPS)
testrgb_DEPENDENCIES = $(TEST_DEPS)
testinput_LDADD = $(LDADDS)
testimage_LDADD = $(LDADDS)
testmenus_LDADD = $(LDADDS)
+testmenubars_LDADD = $(LDADDS)
testmultidisplay_LDADD = $(LDADDS)
testmultiscreen_LDADD = $(LDADDS)
testrgb_LDADD = $(LDADDS)
--- /dev/null
+/* Menubars
+ *
+ * This program tests different packing directions
+ * of menu bars.
+ *
+ * Written by Matthias Clasen <mclasen@redhat.com>
+ */
+
+#include <gtk/gtk.h>
+
+static GtkWidget *
+create_menu (depth)
+{
+ GtkWidget *menu;
+ GtkWidget *menuitem;
+
+ if (depth < 1)
+ return NULL;
+
+ menu = gtk_menu_new ();
+
+ menuitem = gtk_menu_item_new_with_label ("One");
+ gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
+ gtk_widget_show (menuitem);
+ gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem),
+ create_menu (depth - 1));
+
+ menuitem = gtk_menu_item_new_with_mnemonic ("Two");
+ gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
+ gtk_widget_show (menuitem);
+ gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem),
+ create_menu (depth - 1));
+
+ menuitem = gtk_menu_item_new_with_mnemonic ("Three");
+ gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
+ gtk_widget_show (menuitem);
+ gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem),
+ create_menu (depth - 1));
+
+ return menu;
+}
+
+static GtkWidget*
+create_menubar (GtkPackDirection pack_dir,
+ GtkPackDirection child_pack_dir,
+ gdouble angle)
+{
+ GtkWidget *menubar;
+ GtkWidget *menuitem;
+ GtkWidget *menu;
+
+ menubar = gtk_menu_bar_new ();
+ gtk_menu_bar_set_pack_direction (GTK_MENU_BAR (menubar),
+ pack_dir);
+ gtk_menu_bar_set_child_pack_direction (GTK_MENU_BAR (menubar),
+ child_pack_dir);
+
+ menuitem = gtk_image_menu_item_new_from_stock (GTK_STOCK_HOME, NULL);
+ gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
+ gtk_label_set_angle (GTK_LABEL (GTK_BIN (menuitem)->child), angle);
+ menu = create_menu (2, TRUE);
+ gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
+
+ menuitem = gtk_menu_item_new_with_label ("foo");
+ gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
+ gtk_label_set_angle (GTK_LABEL (GTK_BIN (menuitem)->child), angle);
+ menu = create_menu (2, TRUE);
+ gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
+
+ menuitem = gtk_menu_item_new_with_label ("bar");
+ gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
+ gtk_label_set_angle (GTK_LABEL (GTK_BIN (menuitem)->child), angle);
+ menu = create_menu (2, TRUE);
+ gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
+
+ return menubar;
+}
+
+int
+main (int argc, char **argv)
+{
+ static GtkWidget *window = NULL;
+ GtkWidget *box1;
+ GtkWidget *box2;
+ GtkWidget *box3;
+ GtkWidget *button;
+ GtkWidget *separator;
+
+ gtk_init (&argc, &argv);
+
+ if (!window)
+ {
+ GtkWidget *menubar1;
+ GtkWidget *menubar2;
+ GtkWidget *menubar3;
+ GtkWidget *menubar4;
+ GtkWidget *menubar5;
+ GtkWidget *menubar6;
+ GtkAccelGroup *accel_group;
+
+ window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+
+ g_signal_connect (window, "destroy",
+ G_CALLBACK(gtk_main_quit), NULL);
+ g_signal_connect (window, "delete-event",
+ G_CALLBACK (gtk_true), NULL);
+
+ accel_group = gtk_accel_group_new ();
+ gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
+
+ gtk_window_set_title (GTK_WINDOW (window), "menus");
+ gtk_container_set_border_width (GTK_CONTAINER (window), 0);
+
+ box1 = gtk_vbox_new (FALSE, 0);
+ box2 = gtk_hbox_new (FALSE, 0);
+ box3 = gtk_vbox_new (FALSE, 0);
+
+ /* Rotation by 0 and 180 degrees is broken in Pango, #166832 */
+ menubar1 = create_menubar (GTK_PACK_DIRECTION_LTR, GTK_PACK_DIRECTION_LTR, 0.01);
+ menubar2 = create_menubar (GTK_PACK_DIRECTION_BTT, GTK_PACK_DIRECTION_BTT, 90);
+ menubar3 = create_menubar (GTK_PACK_DIRECTION_TTB, GTK_PACK_DIRECTION_TTB, 270);
+ menubar4 = create_menubar (GTK_PACK_DIRECTION_RTL, GTK_PACK_DIRECTION_RTL, 180.01);
+ menubar5 = create_menubar (GTK_PACK_DIRECTION_LTR, GTK_PACK_DIRECTION_BTT, 90);
+ menubar6 = create_menubar (GTK_PACK_DIRECTION_BTT, GTK_PACK_DIRECTION_LTR, 0.01);
+
+ gtk_container_add (GTK_CONTAINER (window), box1);
+ gtk_box_pack_start (GTK_BOX (box1), menubar1, FALSE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (box2), menubar2, FALSE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (box2), box3, TRUE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (box2), menubar3, FALSE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (box1), menubar4, FALSE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (box3), menubar5, TRUE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (box3), menubar6, TRUE, TRUE, 0);
+
+ gtk_widget_show_all (box1);
+
+ separator = gtk_hseparator_new ();
+ gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
+ gtk_widget_show (separator);
+
+ box2 = gtk_vbox_new (FALSE, 10);
+ gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
+ gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
+ gtk_widget_show (box2);
+
+ button = gtk_button_new_with_label ("close");
+ g_signal_connect_swapped (button, "clicked",
+ G_CALLBACK(gtk_widget_destroy), window);
+ gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
+ GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
+ gtk_widget_grab_default (button);
+ gtk_widget_show (button);
+ }
+
+ if (!GTK_WIDGET_VISIBLE (window))
+ {
+ gtk_widget_show (window);
+ }
+ else
+ {
+ gtk_widget_destroy (window);
+ window = NULL;
+ }
+
+ gtk_main ();
+
+ return 0;
+}
+