/* GTK - The GIMP Toolkit
- * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Jsh MacDonald
*
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
+ * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#include "config.h"
+
+#include "gdk/gdkkeysyms.h"
+
+#undef GTK_DISABLE_DEPRECATED
+
#include "gtkmenu.h"
#include "gtkmenuitem.h"
+#include "gtkmarshalers.h"
#include "gtkoptionmenu.h"
-#include "gtksignal.h"
-#include "gdk/gdkkeysyms.h"
-
+#include "gtkprivate.h"
+#include "gtkintl.h"
+#include "gtkalias.h"
-#define CHILD_LEFT_SPACING 5
+#define CHILD_LEFT_SPACING 4
#define CHILD_RIGHT_SPACING 1
#define CHILD_TOP_SPACING 1
#define CHILD_BOTTOM_SPACING 1
-#define OPTION_INDICATOR_WIDTH 12
-#define OPTION_INDICATOR_HEIGHT 8
-#define OPTION_INDICATOR_SPACING 2
+typedef struct _GtkOptionMenuProps GtkOptionMenuProps;
+
+struct _GtkOptionMenuProps
+{
+ gboolean interior_focus;
+ GtkRequisition indicator_size;
+ GtkBorder indicator_spacing;
+ gint focus_width;
+ gint focus_pad;
+};
+
+static const GtkOptionMenuProps default_props = {
+ TRUE,
+ { 7, 13 },
+ { 7, 5, 2, 2 }, /* Left, right, top, bottom */
+ 1,
+ 0
+};
-static void gtk_option_menu_class_init (GtkOptionMenuClass *klass);
-static void gtk_option_menu_init (GtkOptionMenu *option_menu);
static void gtk_option_menu_destroy (GtkObject *object);
+static void gtk_option_menu_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_option_menu_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
static void gtk_option_menu_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void gtk_option_menu_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static void gtk_option_menu_paint (GtkWidget *widget,
GdkRectangle *area);
-static void gtk_option_menu_draw (GtkWidget *widget,
- GdkRectangle *area);
static gint gtk_option_menu_expose (GtkWidget *widget,
GdkEventExpose *event);
static gint gtk_option_menu_button_press (GtkWidget *widget,
GdkEventButton *event);
static gint gtk_option_menu_key_press (GtkWidget *widget,
GdkEventKey *event);
-static void gtk_option_menu_deactivate (GtkMenuShell *menu_shell,
+static void gtk_option_menu_selection_done (GtkMenuShell *menu_shell,
GtkOptionMenu *option_menu);
static void gtk_option_menu_update_contents (GtkOptionMenu *option_menu);
static void gtk_option_menu_remove_contents (GtkOptionMenu *option_menu);
static void gtk_option_menu_position (GtkMenu *menu,
gint *x,
gint *y,
+ gint *scroll_offet,
gpointer user_data);
static void gtk_option_menu_show_all (GtkWidget *widget);
static void gtk_option_menu_hide_all (GtkWidget *widget);
-static GtkType gtk_option_menu_child_type (GtkContainer *container);
-
-
-
-static GtkButtonClass *parent_class = NULL;
+static gboolean gtk_option_menu_mnemonic_activate (GtkWidget *widget,
+ gboolean group_cycling);
+static GType gtk_option_menu_child_type (GtkContainer *container);
+static gint gtk_option_menu_scroll_event (GtkWidget *widget,
+ GdkEventScroll *event);
+enum
+{
+ CHANGED,
+ LAST_SIGNAL
+};
-GtkType
-gtk_option_menu_get_type (void)
+enum
{
- static GtkType option_menu_type = 0;
+ PROP_0,
+ PROP_MENU
+};
- if (!option_menu_type)
- {
- GtkTypeInfo option_menu_info =
- {
- "GtkOptionMenu",
- sizeof (GtkOptionMenu),
- sizeof (GtkOptionMenuClass),
- (GtkClassInitFunc) gtk_option_menu_class_init,
- (GtkObjectInitFunc) gtk_option_menu_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- option_menu_type = gtk_type_unique (gtk_button_get_type (), &option_menu_info);
- }
+static guint signals[LAST_SIGNAL] = { 0 };
- return option_menu_type;
-}
+G_DEFINE_TYPE (GtkOptionMenu, gtk_option_menu, GTK_TYPE_BUTTON)
static void
gtk_option_menu_class_init (GtkOptionMenuClass *class)
{
+ GObjectClass *gobject_class;
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
- GtkButtonClass *button_class;
GtkContainerClass *container_class;
+ gobject_class = (GObjectClass*) class;
object_class = (GtkObjectClass*) class;
widget_class = (GtkWidgetClass*) class;
- button_class = (GtkButtonClass*) class;
container_class = (GtkContainerClass*) class;
- parent_class = gtk_type_class (gtk_button_get_type ());
-
+ signals[CHANGED] =
+ g_signal_new (I_("changed"),
+ G_OBJECT_CLASS_TYPE (class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkOptionMenuClass, changed),
+ NULL, NULL,
+ _gtk_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
+ gobject_class->set_property = gtk_option_menu_set_property;
+ gobject_class->get_property = gtk_option_menu_get_property;
object_class->destroy = gtk_option_menu_destroy;
-
- widget_class->draw = gtk_option_menu_draw;
+
widget_class->size_request = gtk_option_menu_size_request;
widget_class->size_allocate = gtk_option_menu_size_allocate;
widget_class->expose_event = gtk_option_menu_expose;
widget_class->button_press_event = gtk_option_menu_button_press;
widget_class->key_press_event = gtk_option_menu_key_press;
+ widget_class->scroll_event = gtk_option_menu_scroll_event;
widget_class->show_all = gtk_option_menu_show_all;
widget_class->hide_all = gtk_option_menu_hide_all;
+ widget_class->mnemonic_activate = gtk_option_menu_mnemonic_activate;
container_class->child_type = gtk_option_menu_child_type;
+
+ g_object_class_install_property (gobject_class,
+ PROP_MENU,
+ g_param_spec_object ("menu",
+ P_("Menu"),
+ P_("The menu of options"),
+ GTK_TYPE_MENU,
+ GTK_PARAM_READWRITE));
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_boxed ("indicator-size",
+ P_("Indicator Size"),
+ P_("Size of dropdown indicator"),
+ GTK_TYPE_REQUISITION,
+ GTK_PARAM_READABLE));
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_boxed ("indicator-spacing",
+ P_("Indicator Spacing"),
+ P_("Spacing around indicator"),
+ GTK_TYPE_BORDER,
+ GTK_PARAM_READABLE));
}
-static GtkType
+static GType
gtk_option_menu_child_type (GtkContainer *container)
{
- return GTK_TYPE_NONE;
+ return G_TYPE_NONE;
}
static void
gtk_option_menu_init (GtkOptionMenu *option_menu)
{
GTK_WIDGET_SET_FLAGS (option_menu, GTK_CAN_FOCUS);
- GTK_WIDGET_UNSET_FLAGS (option_menu, GTK_CAN_DEFAULT);
+ GTK_WIDGET_UNSET_FLAGS (option_menu, GTK_CAN_DEFAULT | GTK_RECEIVES_DEFAULT);
option_menu->menu = NULL;
option_menu->menu_item = NULL;
GtkWidget*
gtk_option_menu_new (void)
{
- return GTK_WIDGET (gtk_type_new (gtk_option_menu_get_type ()));
+ return g_object_new (GTK_TYPE_OPTION_MENU, NULL);
}
GtkWidget*
gtk_option_menu_get_menu (GtkOptionMenu *option_menu)
{
- g_return_val_if_fail (option_menu != NULL, NULL);
g_return_val_if_fail (GTK_IS_OPTION_MENU (option_menu), NULL);
return option_menu->menu;
{
GtkOptionMenu *option_menu;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_OPTION_MENU (widget));
option_menu = GTK_OPTION_MENU (widget);
g_return_if_fail (option_menu->menu == (GtkWidget*) menu);
gtk_option_menu_remove_contents (option_menu);
- gtk_signal_disconnect_by_data (GTK_OBJECT (option_menu->menu),
- option_menu);
+ g_signal_handlers_disconnect_by_func (option_menu->menu,
+ gtk_option_menu_selection_done,
+ option_menu);
+ g_signal_handlers_disconnect_by_func (option_menu->menu,
+ gtk_option_menu_calc_size,
+ option_menu);
option_menu->menu = NULL;
+ g_object_notify (G_OBJECT (option_menu), "menu");
}
void
gtk_option_menu_set_menu (GtkOptionMenu *option_menu,
GtkWidget *menu)
{
- g_return_if_fail (option_menu != NULL);
g_return_if_fail (GTK_IS_OPTION_MENU (option_menu));
- g_return_if_fail (menu != NULL);
g_return_if_fail (GTK_IS_MENU (menu));
if (option_menu->menu != menu)
gtk_option_menu_calc_size (option_menu);
- gtk_signal_connect (GTK_OBJECT (option_menu->menu), "deactivate",
- (GtkSignalFunc) gtk_option_menu_deactivate,
- option_menu);
+ g_signal_connect_after (option_menu->menu, "selection-done",
+ G_CALLBACK (gtk_option_menu_selection_done),
+ option_menu);
+ g_signal_connect_swapped (option_menu->menu, "size-request",
+ G_CALLBACK (gtk_option_menu_calc_size),
+ option_menu);
if (GTK_WIDGET (option_menu)->parent)
gtk_widget_queue_resize (GTK_WIDGET (option_menu));
gtk_option_menu_update_contents (option_menu);
+
+ g_object_notify (G_OBJECT (option_menu), "menu");
}
}
void
gtk_option_menu_remove_menu (GtkOptionMenu *option_menu)
{
- g_return_if_fail (option_menu != NULL);
g_return_if_fail (GTK_IS_OPTION_MENU (option_menu));
if (option_menu->menu)
- gtk_menu_detach (GTK_MENU (option_menu->menu));
+ {
+ if (GTK_MENU_SHELL (option_menu->menu)->active)
+ gtk_menu_shell_cancel (GTK_MENU_SHELL (option_menu->menu));
+
+ gtk_menu_detach (GTK_MENU (option_menu->menu));
+ }
}
void
{
GtkWidget *menu_item;
- g_return_if_fail (option_menu != NULL);
g_return_if_fail (GTK_IS_OPTION_MENU (option_menu));
if (option_menu->menu)
menu_item = gtk_menu_get_active (GTK_MENU (option_menu->menu));
if (menu_item != option_menu->menu_item)
- {
- gtk_option_menu_remove_contents (option_menu);
- gtk_option_menu_update_contents (option_menu);
- }
+ gtk_option_menu_update_contents (option_menu);
}
}
+/**
+ * gtk_option_menu_get_history:
+ * @option_menu: a #GtkOptionMenu
+ *
+ * Retrieves the index of the currently selected menu item. The menu
+ * items are numbered from top to bottom, starting with 0.
+ *
+ * Return value: index of the selected menu item, or -1 if there are no menu items
+ * Deprecated: 2.4: Use #GtkComboBox instead.
+ **/
+gint
+gtk_option_menu_get_history (GtkOptionMenu *option_menu)
+{
+ GtkWidget *active_widget;
+
+ g_return_val_if_fail (GTK_IS_OPTION_MENU (option_menu), -1);
+
+ if (option_menu->menu)
+ {
+ active_widget = gtk_menu_get_active (GTK_MENU (option_menu->menu));
+
+ if (active_widget)
+ return g_list_index (GTK_MENU_SHELL (option_menu->menu)->children,
+ active_widget);
+ else
+ return -1;
+ }
+ else
+ return -1;
+}
static void
-gtk_option_menu_destroy (GtkObject *object)
+gtk_option_menu_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
{
- GtkOptionMenu *option_menu;
+ GtkOptionMenu *option_menu = GTK_OPTION_MENU (object);
- g_return_if_fail (object != NULL);
- g_return_if_fail (GTK_IS_OPTION_MENU (object));
+ switch (prop_id)
+ {
+ case PROP_MENU:
+ gtk_option_menu_set_menu (option_menu, g_value_get_object (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
- option_menu = GTK_OPTION_MENU (object);
+static void
+gtk_option_menu_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkOptionMenu *option_menu = GTK_OPTION_MENU (object);
+
+ switch (prop_id)
+ {
+ case PROP_MENU:
+ g_value_set_object (value, option_menu->menu);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_option_menu_destroy (GtkObject *object)
+{
+ GtkOptionMenu *option_menu = GTK_OPTION_MENU (object);
if (option_menu->menu)
gtk_widget_destroy (option_menu->menu);
- if (GTK_OBJECT_CLASS (parent_class)->destroy)
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+ GTK_OBJECT_CLASS (gtk_option_menu_parent_class)->destroy (object);
+}
+
+static void
+gtk_option_menu_get_props (GtkOptionMenu *option_menu,
+ GtkOptionMenuProps *props)
+{
+ GtkRequisition *indicator_size;
+ GtkBorder *indicator_spacing;
+
+ gtk_widget_style_get (GTK_WIDGET (option_menu),
+ "indicator-size", &indicator_size,
+ "indicator-spacing", &indicator_spacing,
+ "interior-focus", &props->interior_focus,
+ "focus-line-width", &props->focus_width,
+ "focus-padding", &props->focus_pad,
+ NULL);
+
+ if (indicator_size)
+ props->indicator_size = *indicator_size;
+ else
+ props->indicator_size = default_props.indicator_size;
+
+ if (indicator_spacing)
+ props->indicator_spacing = *indicator_spacing;
+ else
+ props->indicator_spacing = default_props.indicator_spacing;
+
+ gtk_requisition_free (indicator_size);
+ gtk_border_free (indicator_spacing);
}
static void
gtk_option_menu_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
- GtkOptionMenu *option_menu;
+ GtkOptionMenu *option_menu = GTK_OPTION_MENU (widget);
+ GtkOptionMenuProps props;
gint tmp;
+ GtkRequisition child_requisition = { 0, 0 };
+
+ gtk_option_menu_get_props (option_menu, &props);
+
+ if (GTK_BIN (option_menu)->child && GTK_WIDGET_VISIBLE (GTK_BIN (option_menu)->child))
+ {
+ gtk_widget_size_request (GTK_BIN (option_menu)->child, &child_requisition);
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_OPTION_MENU (widget));
- g_return_if_fail (requisition != NULL);
-
- option_menu = GTK_OPTION_MENU (widget);
-
+ requisition->width += child_requisition.width;
+ requisition->height += child_requisition.height;
+ }
+
requisition->width = ((GTK_CONTAINER (widget)->border_width +
- GTK_WIDGET (widget)->style->klass->xthickness) * 2 +
- option_menu->width +
- OPTION_INDICATOR_WIDTH +
- OPTION_INDICATOR_SPACING * 5 +
- CHILD_LEFT_SPACING + CHILD_RIGHT_SPACING);
+ GTK_WIDGET (widget)->style->xthickness + props.focus_pad) * 2 +
+ MAX (child_requisition.width, option_menu->width) +
+ props.indicator_size.width +
+ props.indicator_spacing.left + props.indicator_spacing.right +
+ CHILD_LEFT_SPACING + CHILD_RIGHT_SPACING + props.focus_width * 2);
requisition->height = ((GTK_CONTAINER (widget)->border_width +
- GTK_WIDGET (widget)->style->klass->ythickness) * 2 +
- option_menu->height +
- CHILD_TOP_SPACING + CHILD_BOTTOM_SPACING);
+ GTK_WIDGET (widget)->style->ythickness + props.focus_pad) * 2 +
+ MAX (child_requisition.height, option_menu->height) +
+ CHILD_TOP_SPACING + CHILD_BOTTOM_SPACING + props.focus_width * 2);
- tmp = (requisition->height - option_menu->height +
- OPTION_INDICATOR_HEIGHT + OPTION_INDICATOR_SPACING * 2);
+ tmp = (requisition->height - MAX (child_requisition.height, option_menu->height) +
+ props.indicator_size.height + props.indicator_spacing.top + props.indicator_spacing.bottom);
requisition->height = MAX (requisition->height, tmp);
}
GtkAllocation *allocation)
{
GtkWidget *child;
+ GtkButton *button = GTK_BUTTON (widget);
GtkAllocation child_allocation;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_OPTION_MENU (widget));
- g_return_if_fail (allocation != NULL);
+ GtkOptionMenuProps props;
+ gint border_width;
+
+ gtk_option_menu_get_props (GTK_OPTION_MENU (widget), &props);
+ border_width = GTK_CONTAINER (widget)->border_width;
widget->allocation = *allocation;
if (GTK_WIDGET_REALIZED (widget))
- gdk_window_move_resize (widget->window,
- allocation->x, allocation->y,
- allocation->width, allocation->height);
+ gdk_window_move_resize (button->event_window,
+ allocation->x + border_width, allocation->y + border_width,
+ allocation->width - border_width * 2, allocation->height - border_width * 2);
child = GTK_BIN (widget)->child;
if (child && GTK_WIDGET_VISIBLE (child))
{
- child_allocation.x = (GTK_CONTAINER (widget)->border_width +
- GTK_WIDGET (widget)->style->klass->xthickness);
- child_allocation.y = (GTK_CONTAINER (widget)->border_width +
- GTK_WIDGET (widget)->style->klass->ythickness);
- child_allocation.width = (allocation->width - child_allocation.x * 2 -
- OPTION_INDICATOR_WIDTH - OPTION_INDICATOR_SPACING * 5 -
- CHILD_LEFT_SPACING - CHILD_RIGHT_SPACING);
- child_allocation.height = (allocation->height - child_allocation.y * 2 -
- CHILD_TOP_SPACING - CHILD_BOTTOM_SPACING);
- child_allocation.x += CHILD_LEFT_SPACING;
- child_allocation.y += CHILD_RIGHT_SPACING;
+ gint xthickness = GTK_WIDGET (widget)->style->xthickness;
+ gint ythickness = GTK_WIDGET (widget)->style->ythickness;
+
+ child_allocation.x = widget->allocation.x + border_width + xthickness + props.focus_width + props.focus_pad + CHILD_LEFT_SPACING;
+ child_allocation.y = widget->allocation.y + border_width + ythickness + props.focus_width + props.focus_pad + CHILD_TOP_SPACING;
+ child_allocation.width = MAX (1, allocation->width - (border_width + xthickness + props.focus_width + props.focus_pad) * 2 -
+ props.indicator_size.width - props.indicator_spacing.left - props.indicator_spacing.right -
+ CHILD_LEFT_SPACING - CHILD_RIGHT_SPACING);
+ child_allocation.height = MAX (1, allocation->height - (border_width + ythickness + props.focus_width + props.focus_pad) * 2 -
+ CHILD_TOP_SPACING - CHILD_BOTTOM_SPACING);
+
+ if (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_RTL)
+ child_allocation.x += props.indicator_size.width + props.indicator_spacing.left + props.indicator_spacing.right;
gtk_widget_size_allocate (child, &child_allocation);
}
gtk_option_menu_paint (GtkWidget *widget,
GdkRectangle *area)
{
- GdkRectangle restrict_area;
- GdkRectangle new_area;
+ GdkRectangle button_area;
+ GtkOptionMenuProps props;
+ gint border_width;
+ gint tab_x;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_OPTION_MENU (widget));
g_return_if_fail (area != NULL);
if (GTK_WIDGET_DRAWABLE (widget))
{
- restrict_area.x = GTK_CONTAINER (widget)->border_width;
- restrict_area.y = GTK_CONTAINER (widget)->border_width;
- restrict_area.width = widget->allocation.width - restrict_area.x * 2;
- restrict_area.height = widget->allocation.height - restrict_area.y * 2;
+ border_width = GTK_CONTAINER (widget)->border_width;
+ gtk_option_menu_get_props (GTK_OPTION_MENU (widget), &props);
+
+ button_area.x = widget->allocation.x + border_width;
+ button_area.y = widget->allocation.y + border_width;
+ button_area.width = widget->allocation.width - 2 * border_width;
+ button_area.height = widget->allocation.height - 2 * border_width;
- if (gdk_rectangle_intersect (area, &restrict_area, &new_area))
+ if (!props.interior_focus && GTK_WIDGET_HAS_FOCUS (widget))
{
- gtk_style_set_background (widget->style, widget->window, GTK_WIDGET_STATE (widget));
- gdk_window_clear_area (widget->window,
- new_area.x, new_area.y,
- new_area.width, new_area.height);
-
- gtk_draw_shadow (widget->style, widget->window,
- GTK_WIDGET_STATE (widget), GTK_SHADOW_OUT,
- restrict_area.x, restrict_area.y,
- restrict_area.width, restrict_area.height);
-
- gtk_draw_shadow (widget->style, widget->window,
- GTK_WIDGET_STATE (widget), GTK_SHADOW_OUT,
- restrict_area.x + restrict_area.width - restrict_area.x -
- OPTION_INDICATOR_WIDTH - OPTION_INDICATOR_SPACING * 4,
- restrict_area.y + (restrict_area.height - OPTION_INDICATOR_HEIGHT) / 2,
- OPTION_INDICATOR_WIDTH, OPTION_INDICATOR_HEIGHT);
+ button_area.x += props.focus_width + props.focus_pad;
+ button_area.y += props.focus_width + props.focus_pad;
+ button_area.width -= 2 * (props.focus_width + props.focus_pad);
+ button_area.height -= 2 * (props.focus_width + props.focus_pad);
+ }
+
+ gtk_paint_box (widget->style, widget->window,
+ GTK_WIDGET_STATE (widget), GTK_SHADOW_OUT,
+ area, widget, "optionmenu",
+ button_area.x, button_area.y,
+ button_area.width, button_area.height);
+
+ if (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_RTL)
+ tab_x = button_area.x + props.indicator_spacing.right +
+ widget->style->xthickness;
+ else
+ tab_x = button_area.x + button_area.width -
+ props.indicator_size.width - props.indicator_spacing.right -
+ widget->style->xthickness;
+
+ gtk_paint_tab (widget->style, widget->window,
+ GTK_WIDGET_STATE (widget), GTK_SHADOW_OUT,
+ area, widget, "optionmenutab",
+ tab_x,
+ button_area.y + (button_area.height - props.indicator_size.height) / 2,
+ props.indicator_size.width, props.indicator_size.height);
+
+ if (GTK_WIDGET_HAS_FOCUS (widget))
+ {
+ if (props.interior_focus)
+ {
+ button_area.x += widget->style->xthickness + props.focus_pad;
+ button_area.y += widget->style->ythickness + props.focus_pad;
+ button_area.width -= 2 * (widget->style->xthickness + props.focus_pad) +
+ props.indicator_spacing.left +
+ props.indicator_spacing.right +
+ props.indicator_size.width;
+ button_area.height -= 2 * (widget->style->ythickness + props.focus_pad);
+ if (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_RTL)
+ button_area.x += props.indicator_spacing.left +
+ props.indicator_spacing.right +
+ props.indicator_size.width;
+ }
+ else
+ {
+ button_area.x -= props.focus_width + props.focus_pad;
+ button_area.y -= props.focus_width + props.focus_pad;
+ button_area.width += 2 * (props.focus_width + props.focus_pad);
+ button_area.height += 2 * (props.focus_width + props.focus_pad);
+ }
+
+ gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
+ area, widget, "button",
+ button_area.x,
+ button_area.y,
+ button_area.width,
+ button_area.height);
}
- }
-}
-
-static void
-gtk_option_menu_draw (GtkWidget *widget,
- GdkRectangle *area)
-{
- GtkWidget *child;
- GdkRectangle child_area;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_OPTION_MENU (widget));
- g_return_if_fail (area != NULL);
-
- if (GTK_WIDGET_DRAWABLE (widget))
- {
- gtk_option_menu_paint (widget, area);
-
- child = GTK_BIN (widget)->child;
- if (child && gtk_widget_intersect (child, area, &child_area))
- gtk_widget_draw (child, &child_area);
- gtk_widget_draw_focus (widget);
}
}
gtk_option_menu_expose (GtkWidget *widget,
GdkEventExpose *event)
{
- GtkWidget *child;
- GdkEventExpose child_event;
- gint remove_child;
-
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_OPTION_MENU (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
child_event = *event;
- if (GTK_WIDGET_NO_WINDOW (child) &&
+ if (!gtk_widget_get_has_window (child) &&
gtk_widget_intersect (child, &event->area, &child_event.area))
gtk_widget_event (child, (GdkEvent*) &child_event);
if (remove_child)
gtk_option_menu_remove_contents (GTK_OPTION_MENU (widget));
#else
- remove_child = FALSE;
- child = GTK_BIN (widget)->child;
- child_event = *event;
- if (child && GTK_WIDGET_NO_WINDOW (child) &&
- gtk_widget_intersect (child, &event->area, &child_event.area))
- gtk_widget_event (child, (GdkEvent*) &child_event);
-
+ if (GTK_BIN (widget)->child)
+ gtk_container_propagate_expose (GTK_CONTAINER (widget),
+ GTK_BIN (widget)->child,
+ event);
#endif /* 0 */
- gtk_widget_draw_focus (widget);
}
return FALSE;
GdkEventButton *event)
{
GtkOptionMenu *option_menu;
+ GtkWidget *menu_item;
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_OPTION_MENU (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
gtk_menu_popup (GTK_MENU (option_menu->menu), NULL, NULL,
gtk_option_menu_position, option_menu,
event->button, event->time);
+ menu_item = gtk_menu_get_active (GTK_MENU (option_menu->menu));
+ if (menu_item)
+ gtk_menu_shell_select_item (GTK_MENU_SHELL (option_menu->menu), menu_item);
+ return TRUE;
}
return FALSE;
GdkEventKey *event)
{
GtkOptionMenu *option_menu;
+ GtkWidget *menu_item;
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_OPTION_MENU (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
switch (event->keyval)
{
+ case GDK_KP_Space:
case GDK_space:
gtk_option_menu_remove_contents (option_menu);
gtk_menu_popup (GTK_MENU (option_menu->menu), NULL, NULL,
gtk_option_menu_position, option_menu,
0, event->time);
- break;
+ menu_item = gtk_menu_get_active (GTK_MENU (option_menu->menu));
+ if (menu_item)
+ gtk_menu_shell_select_item (GTK_MENU_SHELL (option_menu->menu), menu_item);
+ return TRUE;
}
return FALSE;
}
static void
-gtk_option_menu_deactivate (GtkMenuShell *menu_shell,
- GtkOptionMenu *option_menu)
+gtk_option_menu_selection_done (GtkMenuShell *menu_shell,
+ GtkOptionMenu *option_menu)
{
g_return_if_fail (menu_shell != NULL);
- g_return_if_fail (option_menu != NULL);
g_return_if_fail (GTK_IS_OPTION_MENU (option_menu));
gtk_option_menu_update_contents (option_menu);
}
+static void
+gtk_option_menu_changed (GtkOptionMenu *option_menu)
+{
+ g_return_if_fail (GTK_IS_OPTION_MENU (option_menu));
+
+ g_signal_emit (option_menu, signals[CHANGED], 0);
+}
+
+static void
+gtk_option_menu_select_first_sensitive (GtkOptionMenu *option_menu)
+{
+ if (option_menu->menu)
+ {
+ GList *children = GTK_MENU_SHELL (option_menu->menu)->children;
+ gint index = 0;
+
+ while (children)
+ {
+ if (GTK_WIDGET_SENSITIVE (children->data))
+ {
+ gtk_option_menu_set_history (option_menu, index);
+ return;
+ }
+
+ children = children->next;
+ index++;
+ }
+ }
+}
+
+static void
+gtk_option_menu_item_state_changed_cb (GtkWidget *widget,
+ GtkStateType previous_state,
+ GtkOptionMenu *option_menu)
+{
+ GtkWidget *child = GTK_BIN (option_menu)->child;
+
+ if (child && GTK_WIDGET_SENSITIVE (child) != GTK_WIDGET_IS_SENSITIVE (widget))
+ gtk_widget_set_sensitive (child, GTK_WIDGET_IS_SENSITIVE (widget));
+}
+
+static void
+gtk_option_menu_item_destroy_cb (GtkWidget *widget,
+ GtkOptionMenu *option_menu)
+{
+ GtkWidget *child = GTK_BIN (option_menu)->child;
+
+ if (child)
+ {
+ g_object_ref (child);
+ gtk_option_menu_remove_contents (option_menu);
+ gtk_widget_destroy (child);
+ g_object_unref (child);
+
+ gtk_option_menu_select_first_sensitive (option_menu);
+ }
+}
+
static void
gtk_option_menu_update_contents (GtkOptionMenu *option_menu)
{
GtkWidget *child;
+ GtkRequisition child_requisition;
- g_return_if_fail (option_menu != NULL);
g_return_if_fail (GTK_IS_OPTION_MENU (option_menu));
if (option_menu->menu)
{
+ GtkWidget *old_item = option_menu->menu_item;
+
gtk_option_menu_remove_contents (option_menu);
option_menu->menu_item = gtk_menu_get_active (GTK_MENU (option_menu->menu));
if (option_menu->menu_item)
{
- gtk_widget_ref (option_menu->menu_item);
+ g_object_ref (option_menu->menu_item);
child = GTK_BIN (option_menu->menu_item)->child;
if (child)
{
- gtk_container_block_resize (GTK_CONTAINER (option_menu));
- if (GTK_BIN (option_menu)->child)
- gtk_container_remove (GTK_CONTAINER (option_menu),
- GTK_BIN (option_menu)->child);
- if (GTK_WIDGET (option_menu)->state != child->state)
- gtk_widget_set_state (child, GTK_WIDGET (option_menu)->state);
+ if (!GTK_WIDGET_IS_SENSITIVE (option_menu->menu_item))
+ gtk_widget_set_sensitive (child, FALSE);
gtk_widget_reparent (child, GTK_WIDGET (option_menu));
- gtk_container_unblock_resize (GTK_CONTAINER (option_menu));
}
- gtk_widget_size_request (child, &child->requisition);
+ g_signal_connect (option_menu->menu_item, "state-changed",
+ G_CALLBACK (gtk_option_menu_item_state_changed_cb), option_menu);
+ g_signal_connect (option_menu->menu_item, "destroy",
+ G_CALLBACK (gtk_option_menu_item_destroy_cb), option_menu);
+
+ gtk_widget_size_request (child, &child_requisition);
gtk_widget_size_allocate (GTK_WIDGET (option_menu),
&(GTK_WIDGET (option_menu)->allocation));
if (GTK_WIDGET_DRAWABLE (option_menu))
gtk_widget_queue_draw (GTK_WIDGET (option_menu));
}
+
+ if (old_item != option_menu->menu_item)
+ gtk_option_menu_changed (option_menu);
}
}
static void
gtk_option_menu_remove_contents (GtkOptionMenu *option_menu)
{
- g_return_if_fail (option_menu != NULL);
+ GtkWidget *child;
+
g_return_if_fail (GTK_IS_OPTION_MENU (option_menu));
- if (GTK_BIN (option_menu)->child)
+ if (option_menu->menu_item)
{
- gtk_container_block_resize (GTK_CONTAINER (option_menu));
- if (GTK_WIDGET (option_menu->menu_item)->state != GTK_BIN (option_menu)->child->state)
- gtk_widget_set_state (GTK_BIN (option_menu)->child,
- GTK_WIDGET (option_menu->menu_item)->state);
- gtk_widget_reparent (GTK_BIN (option_menu)->child, option_menu->menu_item);
- gtk_widget_unref (option_menu->menu_item);
+ child = GTK_BIN (option_menu)->child;
+
+ if (child)
+ {
+ gtk_widget_set_sensitive (child, TRUE);
+ gtk_widget_set_state (child, GTK_STATE_NORMAL);
+ gtk_widget_reparent (child, option_menu->menu_item);
+ }
+
+ g_signal_handlers_disconnect_by_func (option_menu->menu_item,
+ gtk_option_menu_item_state_changed_cb,
+ option_menu);
+ g_signal_handlers_disconnect_by_func (option_menu->menu_item,
+ gtk_option_menu_item_destroy_cb,
+ option_menu);
+
+ g_object_unref (option_menu->menu_item);
option_menu->menu_item = NULL;
- gtk_container_unblock_resize (GTK_CONTAINER (option_menu));
}
}
{
GtkWidget *child;
GList *children;
+ GtkRequisition child_requisition;
+ gint old_width = option_menu->width;
+ gint old_height = option_menu->height;
- g_return_if_fail (option_menu != NULL);
g_return_if_fail (GTK_IS_OPTION_MENU (option_menu));
option_menu->width = 0;
if (GTK_WIDGET_VISIBLE (child))
{
- gtk_widget_size_request (child, &child->requisition);
+ GtkWidget *inner = GTK_BIN (child)->child;
+
+ if (inner)
+ {
+ gtk_widget_size_request (inner, &child_requisition);
- option_menu->width = MAX (option_menu->width, child->requisition.width);
- option_menu->height = MAX (option_menu->height, child->requisition.height);
+ option_menu->width = MAX (option_menu->width, child_requisition.width);
+ option_menu->height = MAX (option_menu->height, child_requisition.height);
+ }
}
}
}
+
+ if (old_width != option_menu->width || old_height != option_menu->height)
+ gtk_widget_queue_resize (GTK_WIDGET (option_menu));
}
static void
gtk_option_menu_position (GtkMenu *menu,
gint *x,
gint *y,
+ gboolean *push_in,
gpointer user_data)
{
GtkOptionMenu *option_menu;
GtkWidget *active;
GtkWidget *child;
+ GtkWidget *widget;
+ GtkRequisition requisition;
GList *children;
- gint shift_menu;
gint screen_width;
- gint screen_height;
gint menu_xpos;
gint menu_ypos;
- gint width;
- gint height;
+ gint menu_width;
- g_return_if_fail (user_data != NULL);
g_return_if_fail (GTK_IS_OPTION_MENU (user_data));
option_menu = GTK_OPTION_MENU (user_data);
+ widget = GTK_WIDGET (option_menu);
- width = GTK_WIDGET (menu)->allocation.width;
- height = GTK_WIDGET (menu)->allocation.height;
+ gtk_widget_get_child_requisition (GTK_WIDGET (menu), &requisition);
+ menu_width = requisition.width;
active = gtk_menu_get_active (GTK_MENU (option_menu->menu));
- children = GTK_MENU_SHELL (option_menu->menu)->children;
- gdk_window_get_origin (GTK_WIDGET (option_menu)->window, &menu_xpos, &menu_ypos);
+ gdk_window_get_origin (widget->window, &menu_xpos, &menu_ypos);
+
+ /* set combo box type hint for menu popup */
+ gtk_window_set_type_hint (GTK_WINDOW (GTK_MENU (option_menu->menu)->toplevel),
+ GDK_WINDOW_TYPE_HINT_COMBO);
- menu_ypos += GTK_WIDGET (option_menu)->allocation.height / 2 - 2;
+ menu_xpos += widget->allocation.x;
+ menu_ypos += widget->allocation.y + widget->allocation.height / 2 - 2;
if (active != NULL)
- menu_ypos -= active->requisition.height / 2;
+ {
+ gtk_widget_get_child_requisition (active, &requisition);
+ menu_ypos -= requisition.height / 2;
+ }
+ children = GTK_MENU_SHELL (option_menu->menu)->children;
while (children)
{
child = children->data;
break;
if (GTK_WIDGET_VISIBLE (child))
- menu_ypos -= child->allocation.height;
+ {
+ gtk_widget_get_child_requisition (child, &requisition);
+ menu_ypos -= requisition.height;
+ }
children = children->next;
}
- screen_width = gdk_screen_width ();
- screen_height = gdk_screen_height ();
-
- shift_menu = FALSE;
- if (menu_ypos < 0)
- {
- menu_ypos = 0;
- shift_menu = TRUE;
- }
- else if ((menu_ypos + height) > screen_height)
- {
- menu_ypos -= ((menu_ypos + height) - screen_height);
- shift_menu = TRUE;
- }
-
- if (shift_menu)
- {
- if ((menu_xpos + GTK_WIDGET (option_menu)->allocation.width + width) <= screen_width)
- menu_xpos += GTK_WIDGET (option_menu)->allocation.width;
- else
- menu_xpos -= width;
- }
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
+ menu_xpos = menu_xpos + widget->allocation.width - menu_width;
+ /* Clamp the position on screen */
+ screen_width = gdk_screen_get_width (gtk_widget_get_screen (widget));
+
if (menu_xpos < 0)
menu_xpos = 0;
- else if ((menu_xpos + width) > screen_width)
- menu_xpos -= ((menu_xpos + width) - screen_width);
+ else if ((menu_xpos + menu_width) > screen_width)
+ menu_xpos -= ((menu_xpos + menu_width) - screen_width);
*x = menu_xpos;
*y = menu_ypos;
+ *push_in = TRUE;
}
GtkContainer *container;
GtkOptionMenu *option_menu;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_OPTION_MENU (widget));
container = GTK_CONTAINER (widget);
option_menu = GTK_OPTION_MENU (widget);
{
GtkContainer *container;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_OPTION_MENU (widget));
container = GTK_CONTAINER (widget);
gtk_container_foreach (container, (GtkCallback) gtk_widget_hide_all, NULL);
}
+static gboolean
+gtk_option_menu_mnemonic_activate (GtkWidget *widget,
+ gboolean group_cycling)
+{
+ gtk_widget_grab_focus (widget);
+ return TRUE;
+}
+
+static gint
+gtk_option_menu_scroll_event (GtkWidget *widget,
+ GdkEventScroll *event)
+{
+ GtkOptionMenu *option_menu = GTK_OPTION_MENU (widget);
+ gint index;
+ gint n_children;
+ gint index_dir;
+ GList *l;
+ GtkMenuItem *item;
+
+ index = gtk_option_menu_get_history (option_menu);
+
+ if (index != -1)
+ {
+ n_children = g_list_length (GTK_MENU_SHELL (option_menu->menu)->children);
+
+ if (event->direction == GDK_SCROLL_UP)
+ index_dir = -1;
+ else
+ index_dir = 1;
+
+
+ while (TRUE)
+ {
+ index += index_dir;
+
+ if (index < 0)
+ break;
+ if (index >= n_children)
+ break;
+
+ l = g_list_nth (GTK_MENU_SHELL (option_menu->menu)->children, index);
+ item = GTK_MENU_ITEM (l->data);
+ if (GTK_WIDGET_VISIBLE (item) && GTK_WIDGET_IS_SENSITIVE (item))
+ {
+ gtk_option_menu_set_history (option_menu, index);
+ gtk_menu_item_activate (GTK_MENU_ITEM (item));
+ break;
+ }
+
+ }
+ }
+
+ return TRUE;
+}
+
+#define __GTK_OPTION_MENU_C__
+#include "gtkaliasdef.c"
+
projects / ~andy / gtk / blobdiff