More menu restructuring

Make GtkMenuBar use a box as well,
and let GtkMenuShell get the items
from GtkMenuBar and GtkMenu via
a vfunc. Use that to fix the keynav
implementation in GtkMenuShell.
This commit is contained in:
Matthias Clasen 2019-05-31 02:36:34 +00:00
parent 13e010deb6
commit 3f6272f56e
3 changed files with 131 additions and 135 deletions

View File

@ -195,6 +195,8 @@ static void gtk_menu_move_current (GtkMenuShell *menu_shell,
static void gtk_menu_deactivate (GtkMenuShell *menu_shell);
static void gtk_menu_position (GtkMenu *menu);
static void gtk_menu_add (GtkContainer *menu,
GtkWidget *widget);
static void gtk_menu_remove (GtkContainer *menu,
GtkWidget *widget);
@ -239,6 +241,14 @@ menu_queue_resize (GtkMenu *menu)
gtk_widget_queue_resize (GTK_WIDGET (menu));
}
static GList *
gtk_menu_get_items (GtkMenuShell *menu_shell)
{
GtkMenuPrivate *priv = GTK_MENU (menu_shell)->priv;
return gtk_container_get_children (GTK_CONTAINER (priv->box));
}
static void
gtk_menu_class_init (GtkMenuClass *class)
{
@ -261,6 +271,7 @@ gtk_menu_class_init (GtkMenuClass *class)
widget_class->grab_notify = gtk_menu_grab_notify;
widget_class->measure = gtk_menu_measure;
container_class->add = gtk_menu_add;
container_class->remove = gtk_menu_remove;
menu_shell_class->submenu_placement = GTK_LEFT_RIGHT;
@ -268,6 +279,7 @@ gtk_menu_class_init (GtkMenuClass *class)
menu_shell_class->insert = gtk_menu_real_insert;
menu_shell_class->get_popup_delay = gtk_menu_get_popup_delay;
menu_shell_class->move_current = gtk_menu_move_current;
menu_shell_class->get_items = gtk_menu_get_items;
/**
* GtkMenu::popped-up:
@ -978,6 +990,18 @@ gtk_menu_detach (GtkMenu *menu)
g_object_unref (menu);
}
static void
gtk_menu_add (GtkContainer *container,
GtkWidget *widget)
{
GtkMenu *menu = GTK_MENU (container);
GtkMenuPrivate *priv = menu->priv;
gtk_container_add (GTK_CONTAINER (priv->box), widget);
menu_queue_resize (menu);
}
static void
gtk_menu_remove (GtkContainer *container,
GtkWidget *widget)

View File

@ -51,10 +51,12 @@
#include "gtksizerequest.h"
#include "gtkwindow.h"
#include "gtkcontainerprivate.h"
#include "gtkcheckmenuitem.h"
#include "gtkintl.h"
#include "gtkprivate.h"
#include "gtktypebuiltins.h"
#include "gtkwidgetprivate.h"
#include "gtkbox.h"
#define MENU_BAR_POPUP_DELAY 0
@ -65,6 +67,9 @@ typedef struct _GtkMenuBarClass GtkMenuBarClass;
struct _GtkMenuBar
{
GtkMenuShell menu_shell;
int toggle_size;
GtkWidget *box;
};
struct _GtkMenuBarClass
@ -72,6 +77,11 @@ struct _GtkMenuBarClass
GtkMenuShellClass parent_class;
};
static void gtk_menu_bar_add (GtkContainer *container,
GtkWidget *widget);
static void gtk_menu_bar_remove (GtkContainer *container,
GtkWidget *widget);
static void gtk_menu_bar_measure (GtkWidget *widget,
GtkOrientation orientation,
int for_size,
@ -88,13 +98,25 @@ static void gtk_menu_bar_unroot (GtkWidget *widget);
static gint gtk_menu_bar_get_popup_delay (GtkMenuShell *menu_shell);
static void gtk_menu_bar_move_current (GtkMenuShell *menu_shell,
GtkMenuDirectionType direction);
static void gtk_menu_bar_insert (GtkMenuShell *menu_shell,
GtkWidget *child,
gint position);
G_DEFINE_TYPE (GtkMenuBar, gtk_menu_bar, GTK_TYPE_MENU_SHELL)
static GList *
gtk_menu_bar_get_items (GtkMenuShell *menu_shell)
{
GtkMenuBar *menu_bar = GTK_MENU_BAR (menu_shell);
return gtk_container_get_children (GTK_CONTAINER (menu_bar->box));
}
static void
gtk_menu_bar_class_init (GtkMenuBarClass *class)
{
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
GtkContainerClass *container_class = GTK_CONTAINER_CLASS (class);
GtkMenuShellClass *menu_shell_class = GTK_MENU_SHELL_CLASS (class);
GtkBindingSet *binding_set;
@ -104,9 +126,14 @@ gtk_menu_bar_class_init (GtkMenuBarClass *class)
widget_class->root = gtk_menu_bar_root;
widget_class->unroot = gtk_menu_bar_unroot;
container_class->add = gtk_menu_bar_add;
container_class->remove = gtk_menu_bar_remove;
menu_shell_class->insert = gtk_menu_bar_insert;
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;
menu_shell_class->get_items = gtk_menu_bar_get_items;
binding_set = gtk_binding_set_by_class (class);
gtk_binding_entry_add_signal (binding_set,
@ -157,6 +184,8 @@ gtk_menu_bar_class_init (GtkMenuBarClass *class)
static void
gtk_menu_bar_init (GtkMenuBar *menu_bar)
{
menu_bar->box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_set_parent (menu_bar->box, GTK_WIDGET (menu_bar));
}
/**
@ -181,58 +210,13 @@ gtk_menu_bar_measure (GtkWidget *widget,
int *minimum_baseline,
int *natural_baseline)
{
GtkMenuShell *menu_shell;
GtkWidget *child;
GList *children;
gboolean use_toggle_size, use_maximize;
gint child_minimum, child_natural;
GtkMenuBar *menu_bar = GTK_MENU_BAR (widget);
*minimum = 0;
*natural = 0;
menu_shell = GTK_MENU_SHELL (widget);
children = menu_shell->priv->children;
use_toggle_size = (orientation == GTK_ORIENTATION_HORIZONTAL);
use_maximize = (orientation == GTK_ORIENTATION_VERTICAL);
while (children)
{
child = children->data;
children = children->next;
if (gtk_widget_get_visible (child))
{
gtk_widget_measure (child,
gtk_widget_measure (menu_bar->box,
orientation,
for_size,
&child_minimum, &child_natural,
NULL, NULL);
if (use_toggle_size)
{
gint toggle_size;
gtk_menu_item_toggle_size_request (GTK_MENU_ITEM (child),
&toggle_size);
child_minimum += toggle_size;
child_natural += toggle_size;
}
if (use_maximize)
{
*minimum = MAX (*minimum, child_minimum);
*natural = MAX (*natural, child_natural);
}
else
{
*minimum += child_minimum;
*natural += child_natural;
}
}
}
minimum, natural,
minimum_baseline, natural_baseline);
}
static void
@ -241,75 +225,11 @@ gtk_menu_bar_size_allocate (GtkWidget *widget,
int height,
int baseline)
{
GtkMenuShell *menu_shell;
GtkWidget *child;
GList *children;
GtkAllocation remaining_space;
GArray *requested_sizes;
gint toggle_size;
guint i;
int size;
gboolean ltr = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR);
GtkMenuBar *menu_bar = GTK_MENU_BAR (widget);
menu_shell = GTK_MENU_SHELL (widget);
if (!menu_shell->priv->children)
return;
remaining_space = (GtkAllocation) {0, 0, width, height};
requested_sizes = g_array_new (FALSE, FALSE, sizeof (GtkRequestedSize));
size = remaining_space.width;
for (children = menu_shell->priv->children; children; children = children->next)
{
GtkRequestedSize request;
child = children->data;
if (!gtk_widget_get_visible (child))
continue;
request.data = child;
gtk_widget_measure (child, GTK_ORIENTATION_HORIZONTAL,
remaining_space.height,
&request.minimum_size, &request.natural_size,
NULL, NULL);
gtk_menu_item_toggle_size_request (GTK_MENU_ITEM (child),
&toggle_size);
request.minimum_size += toggle_size;
request.natural_size += toggle_size;
gtk_menu_item_toggle_size_allocate (GTK_MENU_ITEM (child), toggle_size);
g_array_append_val (requested_sizes, request);
size -= request.minimum_size;
}
size = gtk_distribute_natural_allocation (size,
requested_sizes->len,
(GtkRequestedSize *) requested_sizes->data);
for (i = 0; i < requested_sizes->len; i++)
{
GtkAllocation child_allocation = remaining_space;
GtkRequestedSize *request = &g_array_index (requested_sizes, GtkRequestedSize, i);
child_allocation.width = request->minimum_size;
remaining_space.width -= request->minimum_size;
if (i + 1 == requested_sizes->len && GTK_IS_MENU_ITEM (request->data) &&
GTK_MENU_ITEM (request->data)->priv->right_justify)
ltr = !ltr;
if (ltr)
remaining_space.x += request->minimum_size;
else
child_allocation.x += remaining_space.width;
gtk_widget_size_allocate (request->data, &child_allocation, -1);
}
g_array_free (requested_sizes, TRUE);
gtk_widget_size_allocate (menu_bar->box,
&(GtkAllocation) { 0, 0, width, height },
baseline);
}
static GList *
@ -503,3 +423,31 @@ gtk_menu_bar_new_from_model (GMenuModel *model)
return menubar;
}
static void
gtk_menu_bar_add (GtkContainer *container,
GtkWidget *widget)
{
GtkMenuBar *menu_bar = GTK_MENU_BAR (container);
gtk_container_add (GTK_CONTAINER (menu_bar->box), widget);
}
static void
gtk_menu_bar_remove (GtkContainer *container,
GtkWidget *widget)
{
GtkMenuBar *menu_bar = GTK_MENU_BAR (container);
gtk_container_remove (GTK_CONTAINER (menu_bar->box), widget);
}
static void
gtk_menu_bar_insert (GtkMenuShell *menu_shell,
GtkWidget *child,
gint position)
{
GtkMenuBar *menu_bar = GTK_MENU_BAR (menu_shell);
gtk_container_add (GTK_CONTAINER (menu_bar->box), child);
}

View File

@ -656,13 +656,16 @@ click_pressed (GtkGestureClick *gesture,
GtkMenuShellPrivate *priv = menu_shell->priv;
GtkWidget *menu_item;
GdkEvent *event;
GtkWidget *item_shell;
event = gtk_get_current_event ();
menu_item = gtk_get_event_target_with_type (event, GTK_TYPE_MENU_ITEM);
if (menu_item)
item_shell = gtk_widget_get_ancestor (GTK_WIDGET (menu_item), GTK_TYPE_MENU_SHELL);
if (menu_item &&
_gtk_menu_item_is_selectable (menu_item) &&
gtk_widget_get_parent (menu_item) == GTK_WIDGET (menu_shell))
item_shell == GTK_WIDGET (menu_shell))
{
if (menu_item != menu_shell->priv->active_menu_item)
{
@ -699,7 +702,7 @@ click_pressed (GtkGestureClick *gesture,
if (menu_item)
{
if (_gtk_menu_item_is_selectable (menu_item) &&
gtk_widget_get_parent (menu_item) == GTK_WIDGET (menu_shell) &&
item_shell == GTK_WIDGET (menu_shell) &&
menu_item != priv->active_menu_item)
{
priv->active = TRUE;
@ -1194,6 +1197,12 @@ gtk_menu_shell_activate_item (GtkMenuShell *menu_shell,
g_object_unref (menu_item);
}
static GList *
gtk_menu_shell_get_items (GtkMenuShell *menu_shell)
{
return GTK_MENU_SHELL_GET_CLASS (menu_shell)->get_items (menu_shell);
}
/* Distance should be +/- 1 */
static gboolean
gtk_menu_shell_real_move_selected (GtkMenuShell *menu_shell,
@ -1203,7 +1212,8 @@ gtk_menu_shell_real_move_selected (GtkMenuShell *menu_shell,
if (priv->active_menu_item)
{
GList *node = g_list_find (priv->children, priv->active_menu_item);
GList *children = gtk_menu_shell_get_items (menu_shell);
GList *node = g_list_find (children, priv->active_menu_item);
GList *start_node = node;
if (distance > 0)
@ -1215,7 +1225,7 @@ gtk_menu_shell_real_move_selected (GtkMenuShell *menu_shell,
if (node)
node = node->next;
else
node = priv->children;
node = children;
}
}
else
@ -1227,12 +1237,14 @@ gtk_menu_shell_real_move_selected (GtkMenuShell *menu_shell,
if (node)
node = node->prev;
else
node = g_list_last (priv->children);
node = g_list_last (children);
}
}
if (node)
gtk_menu_shell_select_item (menu_shell, node->data);
g_list_free (children);
}
return TRUE;
@ -1264,14 +1276,13 @@ void
gtk_menu_shell_select_first (GtkMenuShell *menu_shell,
gboolean search_sensitive)
{
GtkMenuShellPrivate *priv;
GList *children;
GList *tmp_list;
g_return_if_fail (GTK_IS_MENU_SHELL (menu_shell));
priv = menu_shell->priv;
tmp_list = priv->children;
children = gtk_menu_shell_get_items (menu_shell);
tmp_list = children;
while (tmp_list)
{
GtkWidget *child = tmp_list->data;
@ -1280,21 +1291,24 @@ gtk_menu_shell_select_first (GtkMenuShell *menu_shell,
_gtk_menu_item_is_selectable (child))
{
gtk_menu_shell_select_item (menu_shell, child);
return;
break;
}
tmp_list = tmp_list->next;
}
g_list_free (children);
}
void
_gtk_menu_shell_select_last (GtkMenuShell *menu_shell,
gboolean search_sensitive)
{
GtkMenuShellPrivate *priv = menu_shell->priv;
GList *tmp_list;
GList *children;
tmp_list = g_list_last (priv->children);
children = gtk_menu_shell_get_items (menu_shell);
tmp_list = g_list_last (children);
while (tmp_list)
{
GtkWidget *child = tmp_list->data;
@ -1303,11 +1317,13 @@ _gtk_menu_shell_select_last (GtkMenuShell *menu_shell,
_gtk_menu_item_is_selectable (child))
{
gtk_menu_shell_select_item (menu_shell, child);
return;
break;
}
tmp_list = tmp_list->prev;
}
g_list_free (children);
}
static gboolean
@ -1805,14 +1821,19 @@ gtk_menu_shell_tracker_remove_func (gint position,
gpointer user_data)
{
GtkMenuShell *menu_shell = user_data;
GList *children;
GtkWidget *child;
child = g_list_nth_data (menu_shell->priv->children, position);
children = gtk_menu_shell_get_items (menu_shell);
child = g_list_nth_data (children, position);
/* We use destroy here because in the case of an item with a submenu,
* the attached-to from the submenu holds a ref on the item and a
* simple gtk_container_remove() isn't good enough to break that.
*/
gtk_widget_destroy (child);
g_list_free (children);
}
static void
@ -1956,6 +1977,7 @@ gtk_menu_shell_bind_model (GtkMenuShell *menu_shell,
gboolean with_separators)
{
GtkActionMuxer *muxer;
GList *children, *l;
g_return_if_fail (GTK_IS_MENU_SHELL (menu_shell));
g_return_if_fail (model == NULL || G_IS_MENU_MODEL (model));
@ -1964,8 +1986,10 @@ gtk_menu_shell_bind_model (GtkMenuShell *menu_shell,
g_clear_pointer (&menu_shell->priv->tracker, gtk_menu_tracker_free);
while (menu_shell->priv->children)
gtk_container_remove (GTK_CONTAINER (menu_shell), menu_shell->priv->children->data);
children = gtk_menu_shell_get_items (menu_shell);
for (l = children; l; l = l->next)
gtk_widget_destroy (GTK_WIDGET (l->data));
g_list_free (children);
if (model)
menu_shell->priv->tracker = gtk_menu_tracker_new (GTK_ACTION_OBSERVABLE (muxer), model,