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GtkPopoverMenu: Simplify

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Change things so each submenu is a single child, and users are
required to create the box themselves.
This commit is contained in:
Matthias Clasen 2014-10-26 18:58:55 -04:00
parent 2b5a49c285
commit 55b7838b4f
1 changed files with 43 additions and 110 deletions
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153
gtk/gtkpopovermenu.c
View File

@ -34,7 +34,7 @@ enum {
G_DEFINE_TYPE (GtkPopoverMenu, gtk_popover_menu, GTK_TYPE_POPOVER)
static void
gtk_popover_menu_ensure_stack (GtkPopoverMenu *popover)
gtk_popover_menu_init (GtkPopoverMenu *popover)
{
GtkWidget *stack;
@ -45,105 +45,6 @@ gtk_popover_menu_ensure_stack (GtkPopoverMenu *popover)
gtk_container_add (GTK_CONTAINER (popover), stack);
}
static GtkWidget *
gtk_popover_menu_ensure_submenu (GtkPopoverMenu *popover,
const gchar *name)
{
GtkWidget *stack;
GtkWidget *submenu;
stack = gtk_bin_get_child (GTK_BIN (popover));
submenu = gtk_stack_get_child_by_name (GTK_STACK (stack), name);
if (submenu == NULL)
{
submenu = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_set_halign (submenu, GTK_ALIGN_FILL);
g_object_set (submenu, "margin", 10, NULL);
gtk_widget_show (submenu);
gtk_stack_add_named (GTK_STACK (stack), submenu, name);
}
return submenu;
}
static void
gtk_popover_menu_set_submenu (GtkPopoverMenu *popover,
GtkWidget *child,
const gchar *name)
{
const gchar *old_name;
GtkWidget *submenu;
old_name = g_object_get_data (G_OBJECT (child), "GtkPopoverMenu:submenu");
if (g_strcmp0 (old_name, name) == 0)
return;
submenu = gtk_popover_menu_ensure_submenu (popover, name);
g_object_ref (child);
gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (child)), child);
gtk_container_add (GTK_CONTAINER (submenu), child);
g_object_unref (child);
g_object_set_data_full (G_OBJECT (child), "GtkPopoverMenu:submenu", g_strdup (name), g_free);
gtk_container_child_notify (GTK_CONTAINER (popover), child, "submenu");
}
static const gchar *
gtk_popover_menu_get_submenu (GtkPopoverMenu *popover,
GtkWidget *child)
{
return (const gchar *)g_object_get_data (G_OBJECT (child), "GtkPopoverMenu:submenu");
}
static void
gtk_popover_menu_add_item (GtkPopoverMenu *popover,
GtkWidget *item)
{
const gchar *name;
GtkWidget *submenu;
name = gtk_popover_menu_get_submenu (popover, item);
if (name == NULL)
name = "main";
submenu = gtk_popover_menu_ensure_submenu (popover, name);
gtk_container_add (GTK_CONTAINER (submenu), item);
}
static void
gtk_popover_menu_remove_item (GtkPopoverMenu *popover,
GtkWidget *item)
{
const gchar *name;
GtkWidget *submenu;
GList *children;
name = gtk_popover_menu_get_submenu (popover, item);
if (name == NULL)
name = "main";
submenu = gtk_popover_menu_ensure_submenu (popover, name);
g_assert (submenu == gtk_widget_get_parent (item));
gtk_container_remove (GTK_CONTAINER (submenu), item);
children = gtk_container_get_children (GTK_CONTAINER (submenu));
if (children == NULL)
gtk_container_remove (GTK_CONTAINER (gtk_bin_get_child (GTK_BIN (popover))), submenu);
else
g_list_free (children);
}
static void
gtk_popover_menu_init (GtkPopoverMenu *popover)
{
gtk_popover_menu_ensure_stack (popover);
gtk_popover_menu_ensure_submenu (popover, "main");
}
static void
back_to_main (GtkWidget *popover)
{
@ -171,24 +72,40 @@ static void
gtk_popover_menu_add (GtkContainer *container,
GtkWidget *child)
{
GtkWidget *stack;
if (!gtk_bin_get_child (GTK_BIN (container)))
stack = gtk_bin_get_child (GTK_BIN (container));
if (stack == NULL)
{
gtk_widget_set_parent (child, GTK_WIDGET (container));
_gtk_bin_set_child (GTK_BIN (container), child);
}
else
gtk_popover_menu_add_item (GTK_POPOVER_MENU (container), child);
{
gchar *name;
if (gtk_stack_get_child_by_name (GTK_STACK (stack), "main"))
name = "submenu";
else
name = "main";
gtk_stack_add_named (GTK_STACK (stack), child, name);
}
}
static void
gtk_popover_menu_remove (GtkContainer *container,
GtkWidget *child)
{
if (child == gtk_bin_get_child (GTK_BIN (container)))
GtkWidget *stack;
stack = gtk_bin_get_child (GTK_BIN (container));
if (child == stack)
GTK_CONTAINER_CLASS (gtk_popover_menu_parent_class)->remove (container, child);
else
gtk_popover_menu_remove_item (GTK_POPOVER_MENU (container), child);
gtk_container_remove (GTK_CONTAINER (stack), child);
}
static void
@ -198,14 +115,22 @@ gtk_popover_menu_get_child_property (GtkContainer *container,
GValue *value,
GParamSpec *pspec)
{
if (child == gtk_bin_get_child (GTK_BIN (container)))
GtkWidget *stack;
stack = gtk_bin_get_child (GTK_BIN (container));
if (child == stack)
return;
switch (property_id)
{
case CHILD_PROP_SUBMENU:
g_value_set_string (value, gtk_popover_menu_get_submenu (GTK_POPOVER_MENU (container), child));
{
gchar *name;
gtk_container_child_get (GTK_CONTAINER (stack), child, "name", &name, NULL);
g_value_set_string (value, name);
}
break;
default:
@ -221,13 +146,21 @@ gtk_popover_menu_set_child_property (GtkContainer *container,
const GValue *value,
GParamSpec *pspec)
{
if (child == gtk_bin_get_child (GTK_BIN (container)))
GtkWidget *stack;
stack = gtk_bin_get_child (GTK_BIN (container));
if (child == stack)
return;
switch (property_id)
{
case CHILD_PROP_SUBMENU:
gtk_popover_menu_set_submenu (GTK_POPOVER_MENU (container), child, g_value_get_string (value));
{
const gchar *name;
name = g_value_get_string (value);
gtk_container_child_set (GTK_CONTAINER (stack), child, "name", name, NULL);
}
break;
default:
@ -254,9 +187,9 @@ gtk_popover_menu_class_init (GtkPopoverMenuClass *klass)
CHILD_PROP_SUBMENU,
g_param_spec_string ("submenu",
P_("Submenu"),
P_("The name of the submenu to place this child in"),
P_("The name of the submenu"),
NULL,
G_PARAM_READWRITE));
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
GtkWidget *