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Make GtkPathBar use set_size_request() instead of the "size-request" signal.

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This commit is contained in:
Tristan Van Berkom 2010-10-28 15:17:06 +09:00
parent 1523509467
commit 7af16e8d91
1 changed files with 18 additions and 17 deletions
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35
gtk/gtkpathbar.c
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@ -1396,25 +1396,25 @@ get_dir_name (ButtonData *button_data)
* or not the contents are bold
*/
static void
label_size_request_cb (GtkWidget *widget,
GtkRequisition *requisition,
ButtonData *button_data)
set_label_size_request (GtkWidget *alignment,
ButtonData *button_data)
{
const gchar *dir_name = get_dir_name (button_data);
PangoLayout *layout = gtk_widget_create_pango_layout (button_data->label, dir_name);
gint bold_width, bold_height;
gint width, height, bold_width, bold_height;
gchar *markup;
pango_layout_get_pixel_size (layout, &requisition->width, &requisition->height);
pango_layout_get_pixel_size (layout, &width, &height);
markup = g_markup_printf_escaped ("<b>%s</b>", dir_name);
pango_layout_set_markup (layout, markup, -1);
g_free (markup);
pango_layout_get_pixel_size (layout, &bold_width, &bold_height);
requisition->width = MAX (requisition->width, bold_width);
requisition->height = MAX (requisition->height, bold_height);
gtk_widget_set_size_request (alignment,
MAX (width, bold_width),
MAX (height, bold_height));
g_object_unref (layout);
}
@ -1542,18 +1542,19 @@ make_directory_button (GtkPathBar *path_bar,
button_data->image = NULL;
}
/* label_alignment is created because we can't override size-request
* on label itself and still have the contents of the label centered
* properly in the label's requisition
*/
if (label_alignment)
g_signal_connect (label_alignment, "size-request",
G_CALLBACK (label_size_request_cb), button_data);
button_data->dir_name = g_strdup (dir_name);
button_data->file = g_object_ref (file);
button_data->file_is_hidden = file_is_hidden;
/* FIXME: Maybe we dont need this alignment at all and we can
* use GtkMisc aligments or even GtkWidget:halign/valign center.
*
* The following function ensures that the alignment will always
* request the same size whether the button's text is bold or not.
*/
if (label_alignment)
set_label_size_request (label_alignment, button_data);
gtk_container_add (GTK_CONTAINER (button_data->button), child);
gtk_widget_show_all (button_data->button);