static void
gimp_text_style_editor_set_size (GimpTextStyleEditor *editor,
GtkTextTag *size_tag)
{
gint size = 0;
gdouble pixels;
if (size_tag)
size = gimp_text_tag_get_size (size_tag);
g_signal_handlers_block_by_func (editor->size_entry,
gimp_text_style_editor_size_changed,
editor);
pixels = gimp_units_to_pixels ((gdouble) size / PANGO_SCALE,
GIMP_UNIT_POINT,
editor->resolution_y);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (editor->size_entry), 0, pixels);
if (size == 0)
{
GtkWidget *spinbutton;
spinbutton = gimp_size_entry_get_help_widget (GIMP_SIZE_ENTRY (editor->size_entry), 0);
gtk_entry_set_text (GTK_ENTRY (spinbutton), "");
}
g_signal_handlers_unblock_by_func (editor->size_entry,
gimp_text_style_editor_size_changed,
editor);
}
/**
* gimp_query_size_box:
* @title: The query box dialog's title.
* @parent: The dialog's parent widget.
* @help_func: The help function to show this dialog's help page.
* @help_id: A string identifying this dialog's help page.
* @message: A string which will be shown above the dialog's entry widget.
* @initial: The initial value.
* @lower: The lower boundary of the range of possible values.
* @upper: The upper boundray of the range of possible values.
* @digits: The number of decimal digits the #GimpSizeEntry provide in
* "pixel" mode.
* @unit: The unit initially shown by the #GimpUnitMenu.
* @resolution: The resolution (in dpi) which will be used for pixel/unit
* calculations.
* @dot_for_dot: %TRUE if the #GimpUnitMenu's initial unit should be "pixels".
* @object: The object this query box is associated with.
* @signal: The object's signal which will cause the query box
* to be closed.
* @callback: The function which will be called when the user selects "OK".
* @data: The callback's user data.
*
* Creates a new #GtkDialog that queries the user for a size using a
* #GimpSizeEntry.
*
* Returns: A pointer to the new #GtkDialog.
**/
GtkWidget *
gimp_query_size_box (const gchar *title,
GtkWidget *parent,
GimpHelpFunc help_func,
const gchar *help_id,
const gchar *message,
gdouble initial,
gdouble lower,
gdouble upper,
gint digits,
GimpUnit unit,
gdouble resolution,
gboolean dot_for_dot,
GObject *object,
const gchar *signal,
GimpQuerySizeCallback callback,
gpointer data)
{
QueryBox *query_box;
GtkWidget *sizeentry;
GtkWidget *spinbutton;
query_box = create_query_box (title, parent, help_func, help_id,
G_CALLBACK (size_query_box_response),
"dialog-question",
message,
GTK_STOCK_OK, GTK_STOCK_CANCEL,
object, signal,
G_CALLBACK (callback), data);
if (! query_box)
return NULL;
sizeentry = gimp_size_entry_new (1, unit, "%p", TRUE, FALSE, FALSE, 12,
GIMP_SIZE_ENTRY_UPDATE_SIZE);
if (dot_for_dot)
gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (sizeentry), GIMP_UNIT_PIXEL);
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (sizeentry), 0,
resolution, FALSE);
gimp_size_entry_set_refval_digits (GIMP_SIZE_ENTRY (sizeentry), 0, digits);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (sizeentry), 0,
lower, upper);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (sizeentry), 0, initial);
spinbutton = gimp_size_entry_get_help_widget (GIMP_SIZE_ENTRY (sizeentry), 0);
gtk_entry_set_activates_default (GTK_ENTRY (spinbutton), TRUE);
gtk_box_pack_start (GTK_BOX (query_box->vbox), sizeentry, FALSE, FALSE, 0);
gimp_size_entry_grab_focus (GIMP_SIZE_ENTRY (sizeentry));
gtk_widget_show (sizeentry);
query_box->entry = sizeentry;
return query_box->qbox;
}
static GtkWidget *
find_mnemonic_widget (GtkWidget *widget,
gint level)
{
gboolean can_focus;
g_object_get (widget, "can-focus", &can_focus, NULL);
if (GTK_WIDGET_GET_CLASS (widget)->activate_signal ||
can_focus ||
GTK_WIDGET_GET_CLASS (widget)->mnemonic_activate !=
GTK_WIDGET_CLASS (g_type_class_peek (GTK_TYPE_WIDGET))->mnemonic_activate)
{
return widget;
}
if (GIMP_IS_SIZE_ENTRY (widget))
{
GimpSizeEntry *entry = GIMP_SIZE_ENTRY (widget);
return gimp_size_entry_get_help_widget (entry,
entry->number_of_fields - 1);
}
else if (GTK_IS_CONTAINER (widget))
{
GtkWidget *mnemonic_widget = NULL;
GList *children;
GList *list;
children = gtk_container_get_children (GTK_CONTAINER (widget));
for (list = children; list; list = g_list_next (list))
{
mnemonic_widget = find_mnemonic_widget (list->data, level + 1);
if (mnemonic_widget)
break;
}
g_list_free (children);
return mnemonic_widget;
}
return NULL;
}
