83976c47f8
Rename the "toggled" property to "active", since that is what GtkActionHelper expects to update for check and radio actions. Also make the property readable, since GtkActionHelper wants to read it.
495 lines
16 KiB
C
495 lines
16 KiB
C
/*
|
|
* Copyright © 2014 Canonical Limited
|
|
* Copyright © 2013 Carlos Garnacho
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the licence, 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Author: Ryan Lortie <desrt@desrt.ca>
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "gtkmenusectionbox.h"
|
|
|
|
#include "gtkwidgetprivate.h"
|
|
#include "gtklabel.h"
|
|
#include "gtkmenutracker.h"
|
|
#include "gtkmodelbutton.h"
|
|
#include "gtkseparator.h"
|
|
#include "gtksizegroup.h"
|
|
#include "gtkstack.h"
|
|
#include "gtkstylecontext.h"
|
|
#include "gtkpopover.h"
|
|
#include "gtkorientable.h"
|
|
|
|
typedef GtkBoxClass GtkMenuSectionBoxClass;
|
|
|
|
struct _GtkMenuSectionBox
|
|
{
|
|
GtkBox parent_instance;
|
|
|
|
GtkMenuSectionBox *toplevel;
|
|
GtkMenuTracker *tracker;
|
|
GtkBox *item_box;
|
|
GtkWidget *separator;
|
|
guint separator_sync_idle;
|
|
gboolean iconic;
|
|
gint depth;
|
|
};
|
|
|
|
typedef struct
|
|
{
|
|
gint n_items;
|
|
gboolean previous_is_iconic;
|
|
} MenuData;
|
|
|
|
G_DEFINE_TYPE (GtkMenuSectionBox, gtk_menu_section_box, GTK_TYPE_BOX)
|
|
|
|
void gtk_menu_section_box_sync_separators (GtkMenuSectionBox *box,
|
|
MenuData *data);
|
|
void gtk_menu_section_box_new_submenu (GtkMenuTrackerItem *item,
|
|
GtkMenuSectionBox *toplevel,
|
|
GtkWidget *focus);
|
|
GtkWidget * gtk_menu_section_box_new_section (GtkMenuTrackerItem *item,
|
|
GtkMenuSectionBox *parent);
|
|
|
|
static void
|
|
gtk_menu_section_box_sync_item (GtkWidget *widget,
|
|
gpointer user_data)
|
|
{
|
|
MenuData *data = (MenuData *)user_data;
|
|
|
|
if (GTK_IS_MENU_SECTION_BOX (widget))
|
|
gtk_menu_section_box_sync_separators (GTK_MENU_SECTION_BOX (widget), data);
|
|
else
|
|
data->n_items++;
|
|
}
|
|
|
|
/* We are trying to implement the following rules here:
|
|
*
|
|
* rule 1: never ever show separators for empty sections
|
|
* rule 2: always show a separator if there is a label
|
|
* rule 3: don't show a separator for the first section
|
|
* rule 4: don't show a separator for the following sections if there are
|
|
* no items before it
|
|
* rule 5: never show separators directly above or below an iconic box
|
|
* (rule 6: these rules don't apply exactly the same way for subsections)
|
|
*/
|
|
void
|
|
gtk_menu_section_box_sync_separators (GtkMenuSectionBox *box,
|
|
MenuData *data)
|
|
{
|
|
gboolean previous_section_is_iconic;
|
|
gboolean should_have_separator;
|
|
gboolean should_have_top_margin = FALSE;
|
|
gboolean is_not_empty_item;
|
|
gboolean has_separator;
|
|
gboolean has_label;
|
|
gboolean separator_condition;
|
|
gint n_items_before;
|
|
|
|
n_items_before = data->n_items;
|
|
previous_section_is_iconic = data->previous_is_iconic;
|
|
|
|
gtk_container_foreach (GTK_CONTAINER (box->item_box), gtk_menu_section_box_sync_item, data);
|
|
|
|
is_not_empty_item = (data->n_items > n_items_before);
|
|
|
|
if (is_not_empty_item)
|
|
data->previous_is_iconic = box->iconic;
|
|
|
|
if (box->separator == NULL)
|
|
return;
|
|
|
|
has_separator = gtk_widget_get_parent (box->separator) != NULL;
|
|
has_label = !GTK_IS_SEPARATOR (box->separator);
|
|
|
|
separator_condition = has_label ? TRUE : n_items_before > 0 &&
|
|
box->depth <= 1 &&
|
|
!previous_section_is_iconic &&
|
|
!box->iconic;
|
|
|
|
should_have_separator = separator_condition && is_not_empty_item;
|
|
|
|
should_have_top_margin = !should_have_separator &&
|
|
(box->depth <= 1 || box->iconic) &&
|
|
n_items_before > 0 &&
|
|
is_not_empty_item;
|
|
|
|
gtk_widget_set_margin_top (GTK_WIDGET (box->item_box), should_have_top_margin ? 10 : 0);
|
|
|
|
if (should_have_separator == has_separator)
|
|
return;
|
|
|
|
if (should_have_separator)
|
|
gtk_box_pack_start (GTK_BOX (box), box->separator, FALSE, FALSE, 0);
|
|
else
|
|
gtk_container_remove (GTK_CONTAINER (box), box->separator);
|
|
}
|
|
|
|
static gboolean
|
|
gtk_menu_section_box_handle_sync_separators (gpointer user_data)
|
|
{
|
|
GtkMenuSectionBox *box = user_data;
|
|
MenuData data;
|
|
|
|
data.n_items = 0;
|
|
data.previous_is_iconic = FALSE;
|
|
gtk_menu_section_box_sync_separators (box, &data);
|
|
|
|
box->separator_sync_idle = 0;
|
|
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
|
|
static void
|
|
gtk_menu_section_box_schedule_separator_sync (GtkMenuSectionBox *box)
|
|
{
|
|
box = box->toplevel;
|
|
|
|
if (!box->separator_sync_idle)
|
|
box->separator_sync_idle = gdk_threads_add_idle_full (G_PRIORITY_HIGH_IDLE, /* before resize... */
|
|
gtk_menu_section_box_handle_sync_separators,
|
|
box, NULL);
|
|
}
|
|
|
|
static void
|
|
gtk_popover_item_activate (GtkWidget *button,
|
|
gpointer user_data)
|
|
{
|
|
GtkMenuTrackerItem *item = user_data;
|
|
GtkWidget *popover = NULL;
|
|
|
|
if (gtk_menu_tracker_item_get_role (item) == GTK_MENU_TRACKER_ITEM_ROLE_NORMAL)
|
|
{
|
|
/* Activating the item could cause the popover
|
|
* to be free'd, for example if it is a Quit item
|
|
*/
|
|
popover = g_object_ref (gtk_widget_get_ancestor (button,
|
|
GTK_TYPE_POPOVER));
|
|
}
|
|
|
|
gtk_menu_tracker_item_activated (item);
|
|
|
|
if (popover != NULL)
|
|
{
|
|
gtk_widget_hide (popover);
|
|
g_object_unref (popover);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_menu_section_box_remove_func (gint position,
|
|
gpointer user_data)
|
|
{
|
|
GtkMenuSectionBox *box = user_data;
|
|
GList *children;
|
|
|
|
children = gtk_container_get_children (GTK_CONTAINER (box->item_box));
|
|
gtk_widget_destroy (g_list_nth_data (children, position));
|
|
g_list_free (children);
|
|
|
|
gtk_menu_section_box_schedule_separator_sync (box);
|
|
}
|
|
|
|
static gboolean
|
|
get_ancestors (GtkWidget *widget,
|
|
GType widget_type,
|
|
GtkWidget **ancestor,
|
|
GtkWidget **below)
|
|
{
|
|
GtkWidget *a, *b;
|
|
|
|
a = NULL;
|
|
b = widget;
|
|
while (b != NULL)
|
|
{
|
|
a = gtk_widget_get_parent (b);
|
|
if (!a)
|
|
return FALSE;
|
|
if (g_type_is_a (G_OBJECT_TYPE (a), widget_type))
|
|
break;
|
|
b = a;
|
|
}
|
|
|
|
*below = b;
|
|
*ancestor = a;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
close_submenu (GtkWidget *button,
|
|
gpointer data)
|
|
{
|
|
GtkMenuTrackerItem *item = data;
|
|
GtkWidget *stack;
|
|
GtkWidget *parent;
|
|
GtkWidget *focus;
|
|
|
|
if (gtk_menu_tracker_item_get_should_request_show (item))
|
|
gtk_menu_tracker_item_request_submenu_shown (item, FALSE);
|
|
|
|
focus = GTK_WIDGET (g_object_get_data (G_OBJECT (button), "focus"));
|
|
get_ancestors (focus, GTK_TYPE_STACK, &stack, &parent);
|
|
gtk_stack_set_visible_child (GTK_STACK (stack), parent);
|
|
gtk_widget_grab_focus (focus);
|
|
}
|
|
|
|
static void
|
|
open_submenu (GtkWidget *button,
|
|
gpointer data)
|
|
{
|
|
GtkMenuTrackerItem *item = data;
|
|
GtkWidget *stack;
|
|
GtkWidget *child;
|
|
GtkWidget *focus;
|
|
|
|
if (gtk_menu_tracker_item_get_should_request_show (item))
|
|
gtk_menu_tracker_item_request_submenu_shown (item, TRUE);
|
|
|
|
focus = GTK_WIDGET (g_object_get_data (G_OBJECT (button), "focus"));
|
|
get_ancestors (focus, GTK_TYPE_STACK, &stack, &child);
|
|
gtk_stack_set_visible_child (GTK_STACK (stack), child);
|
|
gtk_widget_grab_focus (focus);
|
|
}
|
|
|
|
static void
|
|
gtk_menu_section_box_insert_func (GtkMenuTrackerItem *item,
|
|
gint position,
|
|
gpointer user_data)
|
|
{
|
|
GtkMenuSectionBox *box = user_data;
|
|
GtkWidget *widget;
|
|
|
|
if (gtk_menu_tracker_item_get_is_separator (item))
|
|
{
|
|
widget = gtk_menu_section_box_new_section (item, box);
|
|
}
|
|
else if (gtk_menu_tracker_item_get_has_link (item, G_MENU_LINK_SUBMENU))
|
|
{
|
|
widget = g_object_new (GTK_TYPE_MODEL_BUTTON, "has-submenu", TRUE, NULL);
|
|
g_object_bind_property (item, "label", widget, "text", G_BINDING_SYNC_CREATE);
|
|
g_object_bind_property (item, "icon", widget, "icon", G_BINDING_SYNC_CREATE);
|
|
g_object_bind_property (item, "sensitive", widget, "sensitive", G_BINDING_SYNC_CREATE);
|
|
gtk_menu_section_box_new_submenu (item, box->toplevel, widget);
|
|
gtk_widget_show (widget);
|
|
}
|
|
else
|
|
{
|
|
widget = gtk_model_button_new ();
|
|
|
|
g_object_bind_property (item, "label", widget, "text", G_BINDING_SYNC_CREATE);
|
|
|
|
if (box->iconic)
|
|
{
|
|
g_object_bind_property (item, "verb-icon", widget, "icon", G_BINDING_SYNC_CREATE);
|
|
g_object_set (widget, "iconic", TRUE, "centered", TRUE, NULL);
|
|
}
|
|
else
|
|
g_object_bind_property (item, "icon", widget, "icon", G_BINDING_SYNC_CREATE);
|
|
|
|
g_object_bind_property (item, "sensitive", widget, "sensitive", G_BINDING_SYNC_CREATE);
|
|
g_object_bind_property (item, "role", widget, "action-role", G_BINDING_SYNC_CREATE);
|
|
g_object_bind_property (item, "toggled", widget, "active", G_BINDING_SYNC_CREATE);
|
|
g_object_bind_property (item, "accel", widget, "accel", G_BINDING_SYNC_CREATE);
|
|
|
|
g_signal_connect (widget, "clicked", G_CALLBACK (gtk_popover_item_activate), item);
|
|
}
|
|
|
|
gtk_widget_show (widget);
|
|
|
|
g_object_set_data_full (G_OBJECT (widget), "GtkMenuTrackerItem", g_object_ref (item), g_object_unref);
|
|
|
|
gtk_widget_set_halign (widget, GTK_ALIGN_FILL);
|
|
if (box->iconic)
|
|
gtk_box_pack_start (GTK_BOX (box->item_box), widget, TRUE, TRUE, 0);
|
|
else
|
|
gtk_container_add (GTK_CONTAINER (box->item_box), widget);
|
|
gtk_box_reorder_child (GTK_BOX (box->item_box), widget, position);
|
|
|
|
gtk_menu_section_box_schedule_separator_sync (box);
|
|
}
|
|
|
|
static void
|
|
gtk_menu_section_box_init (GtkMenuSectionBox *box)
|
|
{
|
|
GtkWidget *item_box;
|
|
|
|
gtk_orientable_set_orientation (GTK_ORIENTABLE (box), GTK_ORIENTATION_VERTICAL);
|
|
|
|
box->toplevel = box;
|
|
|
|
item_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
|
|
box->item_box = GTK_BOX (item_box);
|
|
gtk_box_pack_end (GTK_BOX (box), item_box, FALSE, FALSE, 0);
|
|
gtk_widget_set_halign (GTK_WIDGET (item_box), GTK_ALIGN_FILL);
|
|
gtk_widget_show (item_box);
|
|
|
|
gtk_widget_set_halign (GTK_WIDGET (box), GTK_ALIGN_FILL);
|
|
g_object_set (box, "margin", 0, NULL);
|
|
|
|
}
|
|
|
|
static void
|
|
gtk_menu_section_box_dispose (GObject *object)
|
|
{
|
|
GtkMenuSectionBox *box = GTK_MENU_SECTION_BOX (object);
|
|
|
|
if (box->separator_sync_idle)
|
|
{
|
|
g_source_remove (box->separator_sync_idle);
|
|
box->separator_sync_idle = 0;
|
|
}
|
|
|
|
g_clear_object (&box->separator);
|
|
|
|
if (box->tracker)
|
|
{
|
|
gtk_menu_tracker_free (box->tracker);
|
|
box->tracker = NULL;
|
|
}
|
|
|
|
G_OBJECT_CLASS (gtk_menu_section_box_parent_class)->dispose (object);
|
|
}
|
|
|
|
static void
|
|
gtk_menu_section_box_class_init (GtkMenuSectionBoxClass *class)
|
|
{
|
|
G_OBJECT_CLASS (class)->dispose = gtk_menu_section_box_dispose;
|
|
}
|
|
|
|
void
|
|
gtk_menu_section_box_new_toplevel (GtkStack *stack,
|
|
GMenuModel *model,
|
|
const gchar *action_namespace)
|
|
{
|
|
GtkMenuSectionBox *box;
|
|
|
|
box = g_object_new (GTK_TYPE_MENU_SECTION_BOX, "margin", 10, NULL);
|
|
gtk_stack_add_named (stack, GTK_WIDGET (box), "main");
|
|
|
|
box->tracker = gtk_menu_tracker_new (GTK_ACTION_OBSERVABLE (_gtk_widget_get_action_muxer (GTK_WIDGET (box))),
|
|
model, TRUE, FALSE, action_namespace,
|
|
gtk_menu_section_box_insert_func,
|
|
gtk_menu_section_box_remove_func, box);
|
|
|
|
gtk_widget_show (GTK_WIDGET (box));
|
|
}
|
|
|
|
void
|
|
gtk_menu_section_box_new_submenu (GtkMenuTrackerItem *item,
|
|
GtkMenuSectionBox *toplevel,
|
|
GtkWidget *focus)
|
|
{
|
|
GtkMenuSectionBox *box;
|
|
GtkWidget *button;
|
|
|
|
box = g_object_new (GTK_TYPE_MENU_SECTION_BOX, "margin", 10, NULL);
|
|
|
|
button = g_object_new (GTK_TYPE_MODEL_BUTTON,
|
|
"has-submenu", TRUE,
|
|
"inverted", TRUE,
|
|
"centered", TRUE,
|
|
NULL);
|
|
g_object_bind_property (item, "label", button, "text", G_BINDING_SYNC_CREATE);
|
|
g_object_bind_property (item, "icon", button, "icon", G_BINDING_SYNC_CREATE);
|
|
|
|
g_object_set_data (G_OBJECT (button), "focus", focus);
|
|
g_object_set_data (G_OBJECT (focus), "focus", button);
|
|
|
|
gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
|
|
gtk_widget_show (button);
|
|
|
|
g_signal_connect (focus, "clicked", G_CALLBACK (open_submenu), item);
|
|
g_signal_connect (button, "clicked", G_CALLBACK (close_submenu), item);
|
|
|
|
gtk_stack_add_named (GTK_STACK (gtk_widget_get_ancestor (GTK_WIDGET (toplevel), GTK_TYPE_STACK)),
|
|
GTK_WIDGET (box), gtk_menu_tracker_item_get_label (item));
|
|
gtk_widget_show (GTK_WIDGET (box));
|
|
|
|
box->tracker = gtk_menu_tracker_new_for_item_link (item, G_MENU_LINK_SUBMENU, FALSE,
|
|
gtk_menu_section_box_insert_func,
|
|
gtk_menu_section_box_remove_func,
|
|
box);
|
|
}
|
|
|
|
GtkWidget *
|
|
gtk_menu_section_box_new_section (GtkMenuTrackerItem *item,
|
|
GtkMenuSectionBox *parent)
|
|
{
|
|
GtkMenuSectionBox *box;
|
|
GtkWidget *separator;
|
|
const gchar *label;
|
|
const gchar *hint;
|
|
|
|
box = g_object_new (GTK_TYPE_MENU_SECTION_BOX, NULL);
|
|
box->toplevel = parent->toplevel;
|
|
box->depth = parent->depth + 1;
|
|
|
|
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
|
|
label = gtk_menu_tracker_item_get_label (item);
|
|
hint = gtk_menu_tracker_item_get_display_hint (item);
|
|
|
|
if (hint && g_str_equal (hint, "horizontal-buttons"))
|
|
{
|
|
gtk_orientable_set_orientation (GTK_ORIENTABLE (box->item_box), GTK_ORIENTATION_HORIZONTAL);
|
|
gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (box->item_box)), GTK_STYLE_CLASS_LINKED);
|
|
box->iconic = TRUE;
|
|
}
|
|
|
|
if (label != NULL)
|
|
{
|
|
GtkWidget *title;
|
|
|
|
title = gtk_label_new (label);
|
|
g_object_bind_property (item, "label", title, "label", G_BINDING_SYNC_CREATE);
|
|
gtk_style_context_add_class (gtk_widget_get_style_context (title), GTK_STYLE_CLASS_SEPARATOR);
|
|
gtk_widget_set_halign (title, GTK_ALIGN_START);
|
|
|
|
box->separator = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
|
|
g_object_ref_sink (box->separator);
|
|
|
|
g_object_set (box->separator,
|
|
"margin-start", 12,
|
|
"margin-end", 12,
|
|
"margin-top", 6,
|
|
"margin-bottom", 3,
|
|
NULL);
|
|
gtk_container_add (GTK_CONTAINER (box->separator), title);
|
|
gtk_container_add (GTK_CONTAINER (box->separator), separator);
|
|
gtk_widget_show_all (box->separator);
|
|
}
|
|
else
|
|
{
|
|
box->separator = separator;
|
|
g_object_ref_sink (box->separator);
|
|
|
|
g_object_set (box->separator,
|
|
"margin-start", 12,
|
|
"margin-end", 12,
|
|
"margin-top", 3,
|
|
"margin-bottom", 3,
|
|
NULL);
|
|
gtk_widget_show (box->separator);
|
|
}
|
|
|
|
box->tracker = gtk_menu_tracker_new_for_item_link (item, G_MENU_LINK_SECTION, FALSE,
|
|
gtk_menu_section_box_insert_func,
|
|
gtk_menu_section_box_remove_func,
|
|
box);
|
|
|
|
return GTK_WIDGET (box);
|
|
}
|