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toolbar: nth-child support for GtkToolbar

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This doesn't quite work right yet.
This commit is contained in:
Matthias Clasen 2011-06-18 12:45:56 -04:00 committed by Cosimo Cecchi
parent ef153a5fff
commit 301c120b74
2 changed files with 120 additions and 11 deletions
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109
gtk/gtktoolbar.c
View File

@ -121,6 +121,8 @@ struct _GtkToolbarPrivate
GTimer *timer;
GtkWidgetPath *sibling_path;
gulong settings_connection;
gint idle_id;
@ -226,6 +228,11 @@ static void gtk_toolbar_forall (GtkContainer *contain
GtkCallback callback,
gpointer callback_data);
static GType gtk_toolbar_child_type (GtkContainer *container);
static GtkWidgetPath * gtk_toolbar_get_path_for_child
(GtkContainer *container,
GtkWidget *child);
static void gtk_toolbar_invalidate_order (GtkToolbar *toolbar);
static void gtk_toolbar_orientation_changed (GtkToolbar *toolbar,
GtkOrientation orientation);
static void gtk_toolbar_real_style_changed (GtkToolbar *toolbar,
@ -395,6 +402,7 @@ gtk_toolbar_class_init (GtkToolbarClass *klass)
container_class->child_type = gtk_toolbar_child_type;
container_class->get_child_property = gtk_toolbar_get_child_property;
container_class->set_child_property = gtk_toolbar_set_child_property;
container_class->get_path_for_child = gtk_toolbar_get_path_for_child;
klass->orientation_changed = gtk_toolbar_orientation_changed;
klass->style_changed = gtk_toolbar_real_style_changed;
@ -3274,10 +3282,11 @@ toolbar_content_new_tool_item (GtkToolbar *toolbar,
content->item = item;
content->is_placeholder = is_placeholder;
gtk_widget_set_parent (GTK_WIDGET (item), GTK_WIDGET (toolbar));
priv->content = g_list_insert (priv->content, content, pos);
gtk_widget_set_parent (GTK_WIDGET (item), GTK_WIDGET (toolbar));
gtk_toolbar_invalidate_order (toolbar);
if (!is_placeholder)
{
priv->num_children++;
@ -3297,6 +3306,7 @@ toolbar_content_remove (ToolbarContent *content,
{
GtkToolbarPrivate *priv = toolbar->priv;
gtk_toolbar_invalidate_order (toolbar);
gtk_widget_unparent (GTK_WIDGET (content->item));
priv->content = g_list_remove (priv->content, content);
@ -3829,3 +3839,98 @@ toolbar_rebuild_menu (GtkToolShell *shell)
gtk_widget_queue_resize (GTK_WIDGET (shell));
}
typedef struct _CountingData CountingData;
struct _CountingData {
GtkWidget *widget;
gboolean found;
guint before;
guint after;
};
static void
count_widget_position (GtkWidget *widget,
gpointer data)
{
CountingData *count = data;
if (count->widget == widget)
count->found = TRUE;
else if (count->found)
count->after++;
else
count->before++;
}
static guint
gtk_toolbar_get_visible_position (GtkToolbar *toolbar,
GtkWidget *child)
{
CountingData count = { child, FALSE, 0, 0 };
/* forall iterates in visible order */
gtk_container_forall (GTK_CONTAINER (toolbar),
count_widget_position,
&count);
g_assert (count.found);
/* FIXME: rtl */
return count.before;
}
static void
add_widget_to_path (GtkWidget *widget,
gpointer path)
{
gtk_widget_path_append_for_widget (path, widget);
}
static GtkWidgetPath *
gtk_toolbar_get_path_for_child (GtkContainer *container,
GtkWidget *child)
{
GtkWidgetPath *path;
GtkToolbar *toolbar;
GtkToolbarPrivate *priv;
toolbar = GTK_TOOLBAR (container);
priv = toolbar->priv;
if (priv->sibling_path == NULL)
{
priv->sibling_path = gtk_widget_path_new ();
/* forall iterates in visible order */
gtk_container_forall (container,
add_widget_to_path,
priv->sibling_path);
}
path = gtk_widget_path_copy (gtk_widget_get_path (GTK_WIDGET (container)));
if (gtk_widget_get_visible (child))
gtk_widget_path_append_with_siblings (path,
priv->sibling_path,
gtk_toolbar_get_visible_position (toolbar,
child));
else
gtk_widget_path_append_for_widget (path, child);
return path;
}
static void
gtk_toolbar_invalidate_order (GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv = toolbar->priv;
if (priv->sibling_path != NULL)
{
gtk_widget_path_unref (priv->sibling_path);
priv->sibling_path = NULL;
gtk_container_foreach (GTK_CONTAINER (toolbar),
(GtkCallback) gtk_widget_reset_style,
NULL);
}
}

20
tests/testboxcss.c
View File

@ -30,11 +30,13 @@
" background-image: none;\n" \
" background-color: red;\n" \
" border-color: black;\n" \
" color: red;\n" \
" border-radius: 0;\n" \
"}\n" \
"\n" \
".play:nth-child(even) {\n" \
" background-color: yellow\n" \
" background-color: yellow;\n" \
" color: green;\n" \
"}\n" \
"\n" \
".play:nth-child(first) {\n" \
@ -96,14 +98,14 @@ remove_widget (GtkWidget *widget)
}
static void
add_widget (GtkBox *box)
add_widget (GtkToolbar *box)
{
static int count = 0;
GtkWidget* button;
char *text;
text = g_strdup_printf ("Remove %d", ++count);
button = gtk_button_new_from_stock (text);
button = (GtkWidget *)gtk_tool_button_new (NULL, text);
g_free (text);
gtk_style_context_add_class (gtk_widget_get_style_context (button), "play");
g_signal_connect_swapped (button,
@ -112,6 +114,7 @@ add_widget (GtkBox *box)
button);
gtk_widget_show (button);
gtk_container_add (GTK_CONTAINER (box), button);
g_print ("path: %s\n", gtk_widget_path_to_string (gtk_widget_get_path (button)));
}
static void
@ -152,7 +155,8 @@ main (gint argc, gchar **argv)
main_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (window), main_box);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
box = gtk_toolbar_new ();
gtk_toolbar_set_style (GTK_TOOLBAR (box), GTK_TOOLBAR_TEXT);
gtk_box_pack_start (GTK_BOX (main_box), box, FALSE, TRUE, 0);
container = gtk_scrolled_window_new (NULL, NULL);
@ -191,10 +195,10 @@ main (gint argc, gchar **argv)
box);
gtk_box_pack_end (GTK_BOX (container), child, FALSE, FALSE, 0);
add_widget (GTK_BOX (box));
add_widget (GTK_BOX (box));
add_widget (GTK_BOX (box));
add_widget (GTK_BOX (box));
add_widget (GTK_TOOLBAR (box));
add_widget (GTK_TOOLBAR (box));
add_widget (GTK_TOOLBAR (box));
add_widget (GTK_TOOLBAR (box));
gtk_widget_show_all (window);