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Disable empty menus

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This commit is contained in:
Yevgen Muntyan 2006-02-28 21:43:23 -06:00
parent 707708bbe2
commit e2f75dcb55
2 changed files with 89 additions and 37 deletions
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88
moo/mooutils/moouixml.c
View File

@ -177,8 +177,12 @@ static gboolean fill_menu_shell (MooUIXML *xml,
Toplevel *toplevel,
Node *menu_node,
GtkMenuShell *menu);
static void update_separators (Node *parent,
static void check_separators (Node *parent,
Toplevel *toplevel);
static void check_empty (Node *parent,
GtkWidget *widget);
static gboolean create_tool_separator (MooUIXML *xml,
Toplevel *toplevel,
GtkToolbar *toolbar,
@ -1189,11 +1193,14 @@ moo_ui_xml_remove_node (MooUIXML *xml,
parent->children = g_slist_remove (parent->children, node);
node->parent = NULL;
while (parent && parent->type == MOO_UI_NODE_PLACEHOLDER)
parent = parent->parent;
SLIST_FOREACH (xml->priv->toplevels, l)
{
Toplevel *toplevel = l->data;
if (node_is_ancestor (parent, toplevel->node))
update_separators (parent, toplevel);
check_separators (parent, toplevel);
}
SLIST_FOREACH_END;
@ -1419,13 +1426,28 @@ static GQuark node_quark (void)
}
static Node *
get_effective_parent (Node *node)
{
Node *parent;
g_return_val_if_fail (node != NULL && node->parent != NULL, NULL);
for (parent = node->parent;
parent && parent->type == PLACEHOLDER;
parent = parent->parent) ;
return parent;
}
static void
visibility_notify (GtkWidget *widget,
G_GNUC_UNUSED gpointer whatever,
MooUIXML *xml)
{
Toplevel *toplevel;
Node *node, *parent;
Node *node;
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (MOO_IS_UI_XML (xml));
@ -1437,12 +1459,7 @@ visibility_notify (GtkWidget *widget,
g_return_if_fail (node != NULL && node->parent != NULL);
g_return_if_fail (node->type == ITEM);
parent = node->parent;
while (parent->type == PLACEHOLDER)
parent = parent->parent;
/* XXX submenu */
update_separators (parent, toplevel);
check_separators (get_effective_parent (node), toplevel);
}
static void
@ -1688,13 +1705,16 @@ create_menu_item (MooUIXML *xml,
if (!node_is_empty (node))
{
GtkWidget *submenu = gtk_menu_new ();
/* XXX empty menu */
gtk_widget_show (submenu);
gtk_menu_set_accel_group (GTK_MENU (submenu), toplevel->accel_group);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), submenu);
fill_menu_shell (xml, toplevel, node,
GTK_MENU_SHELL (submenu));
}
/* XXX completely empty menus? */
if (node->children)
check_empty (node, menu_item);
}
@ -1787,12 +1807,41 @@ toplevel_get_widget (Toplevel *toplevel,
static void
update_separators (Node *parent,
check_empty (Node *parent,
GtkWidget *widget)
{
GSList *children, *l;
gboolean has_children = FALSE;
children = node_list_children (parent);
for (l = children; l != NULL; l = l->next)
{
Node *node = l->data;
if (node->type == MOO_UI_NODE_ITEM)
{
has_children = TRUE;
break;
}
}
/* XXX decide something on this stuff */
if (!(parent->flags & MOO_UI_NODE_ENABLE_EMPTY))
gtk_widget_set_sensitive (widget, has_children);
g_slist_free (children);
}
static void
check_separators (Node *parent,
Toplevel *toplevel)
{
GSList *children, *l;
Node *separator = NULL;
gboolean first = TRUE;
gboolean has_children = FALSE;
GtkWidget *widget;
children = node_list_children (parent);
@ -1809,6 +1858,8 @@ update_separators (Node *parent,
if (!widget || !GTK_WIDGET_VISIBLE (widget))
continue;
has_children = TRUE;
if (!first)
{
if (separator)
@ -1838,6 +1889,11 @@ update_separators (Node *parent,
}
}
widget = toplevel_get_widget (toplevel, parent);
if (widget)
check_empty (parent, widget);
g_slist_free (children);
}
@ -1873,7 +1929,7 @@ fill_menu_shell (MooUIXML *xml,
}
SLIST_FOREACH_END;
update_separators (menu_node, toplevel);
check_separators (menu_node, toplevel);
return TRUE;
}
@ -2077,7 +2133,7 @@ fill_toolbar (MooUIXML *xml,
}
SLIST_FOREACH_END;
update_separators (toolbar_node, toplevel);
check_separators (toolbar_node, toplevel);
return TRUE;
}
@ -2242,7 +2298,7 @@ toplevel_add_node (MooUIXML *xml,
g_return_if_reached ();
}
update_separators (parent, toplevel);
check_separators (parent, toplevel);
}
else if (IS_MENU_TOOL_BUTTON (parent_widget))
{
@ -2271,7 +2327,7 @@ toplevel_add_node (MooUIXML *xml,
g_return_if_reached ();
}
update_separators (parent, toplevel);
check_separators (parent, toplevel);
}
else
{
@ -2317,7 +2373,7 @@ toplevel_add_node (MooUIXML *xml,
g_return_if_reached ();
}
update_separators (parent, toplevel);
check_separators (parent, toplevel);
}
else
{

36
moo/mooutils/moouixml.h
View File

@ -29,6 +29,10 @@ typedef enum {
MOO_UI_NODE_PLACEHOLDER
} MooUINodeType;
typedef enum {
MOO_UI_NODE_ENABLE_EMPTY = 1 << 0
} MooUINodeFlags;
typedef struct _MooUINode MooUINode;
typedef struct _MooUIWidgetNode MooUIWidgetNode;
typedef struct _MooUIItemNode MooUIItemNode;
@ -36,39 +40,31 @@ typedef struct _MooUISeparatorNode MooUISeparatorNode;
typedef struct _MooUIPlaceholderNode MooUIPlaceholderNode;
#define MOO_UI_NODE_STRUCT \
MooUINodeType type; \
char *name; \
MooUINode *parent; \
GSList *children; \
MooUINodeFlags flags : 1
struct _MooUINode {
MooUINodeType type;
char *name;
MooUINode *parent;
GSList *children;
MOO_UI_NODE_STRUCT;
};
struct _MooUIWidgetNode {
MooUINodeType type;
char *name;
MooUINode *parent;
GSList *children;
MOO_UI_NODE_STRUCT;
};
struct _MooUISeparatorNode {
MooUINodeType type;
char *name;
MooUINode *parent;
GSList *children;
MOO_UI_NODE_STRUCT;
};
struct _MooUIPlaceholderNode {
MooUINodeType type;
char *name;
MooUINode *parent;
GSList *children;
MOO_UI_NODE_STRUCT;
};
struct _MooUIItemNode {
MooUINodeType type;
char *name;
MooUINode *parent;
GSList *children;
MOO_UI_NODE_STRUCT;
char *action;