/* Finds the largest size at which the given image stock id is
* available. This would not be useful for a normal application
*/
static GtkIconSize
get_largest_size (const char *id)
{
GtkIconSet *set = gtk_icon_factory_lookup_default (id);
GtkIconSize *sizes;
gint n_sizes, i;
GtkIconSize best_size = GTK_ICON_SIZE_INVALID;
gint best_pixels = 0;
gtk_icon_set_get_sizes (set, &sizes, &n_sizes);
for (i = 0; i < n_sizes; i++)
{
gint width, height;
gtk_icon_size_lookup (sizes[i], &width, &height);
if (width * height > best_pixels)
{
best_size = sizes[i];
best_pixels = width * height;
}
}
g_free (sizes);
return best_size;
}
static void
check_visible_sizes (const gchar *stock_id, gboolean show_all)
{
GtkIconSet *icon_set;
GtkIconSize *sizes;
gint n_sizes, i, j;
GtkWidget *option_menu, *menu;
gboolean item_visible[G_N_ELEMENTS(GladeIconSizeValues)];
GList *children;
for (j = 0; j < GladeIconSizeChoicesSize; j++)
item_visible[j] = show_all;
if (!show_all)
{
icon_set = gtk_icon_factory_lookup_default (stock_id);
if (icon_set)
{
gtk_icon_set_get_sizes (icon_set, &sizes, &n_sizes);
/* Figure out which of our choices should be visible. */
for (i = 0; i < n_sizes; i++)
{
for (j = 0; j < GladeIconSizeChoicesSize; j++)
{
if (sizes[i] == GladeIconSizeValues[j])
item_visible[j] = TRUE;
}
}
g_free (sizes);
}
}
/* Show or Hide the items as appropriate. */
option_menu = property_get_value_widget (IconSize);
g_return_if_fail (GTK_IS_OPTION_MENU (option_menu));
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (option_menu));
g_return_if_fail (GTK_IS_MENU (menu));
children = GTK_MENU_SHELL (menu)->children;
for (j = 0; j < GladeIconSizeChoicesSize; j++)
{
GtkWidget *item;
item = children->data;
if (item_visible[j])
gtk_widget_show (item);
else
gtk_widget_hide (item);
children = children->next;
}
}
static VALUE
rg_sizes(VALUE self)
{
GtkIconSize *sizes;
gint n_sizes;
VALUE result;
int n;
gtk_icon_set_get_sizes(_SELF(self), &sizes, &n_sizes);
result = rb_ary_new();
for(n=0; n<n_sizes; n++, sizes++)
rb_ary_push(result, GENUM2RVAL(*sizes, GTK_TYPE_ICON_SIZE));
return result;
}
/* Check the icon size is valid for the stock item, and if not pick
the first valid size. */
static GtkIconSize
check_icon_size (const gchar *stock_id, GtkIconSize icon_size)
{
GtkIconSet *icon_set;
GtkIconSize *sizes, retval = GTK_ICON_SIZE_BUTTON;
gint n_sizes, i;
icon_set = gtk_icon_factory_lookup_default (stock_id);
if (icon_set)
{
gtk_icon_set_get_sizes (icon_set, &sizes, &n_sizes);
for (i = 0; i < n_sizes; i++)
{
if (sizes[i] == icon_size)
return icon_size;
}
retval = sizes[0];
g_free (sizes);
}
return retval;
}
GtkIconSize
gimp_get_icon_size (GtkWidget *widget,
const gchar *stock_id,
GtkIconSize max_size,
gint width,
gint height)
{
GtkIconSet *icon_set;
GtkIconSize *sizes;
gint n_sizes;
gint i;
gint width_diff = 1024;
gint height_diff = 1024;
gint max_width;
gint max_height;
GtkIconSize icon_size = GTK_ICON_SIZE_MENU;
GtkSettings *settings;
g_return_val_if_fail (GTK_IS_WIDGET (widget), icon_size);
g_return_val_if_fail (stock_id != NULL, icon_size);
g_return_val_if_fail (width > 0, icon_size);
g_return_val_if_fail (height > 0, icon_size);
icon_set = gtk_style_lookup_icon_set (gtk_widget_get_style (widget),
stock_id);
if (! icon_set)
return GTK_ICON_SIZE_INVALID;
settings = gtk_widget_get_settings (widget);
if (! gtk_icon_size_lookup_for_settings (settings, max_size,
&max_width, &max_height))
{
max_width = 1024;
max_height = 1024;
}
gtk_icon_set_get_sizes (icon_set, &sizes, &n_sizes);
for (i = 0; i < n_sizes; i++)
{
gint icon_width;
gint icon_height;
if (gtk_icon_size_lookup_for_settings (settings, sizes[i],
&icon_width, &icon_height))
{
if (icon_width <= width &&
icon_height <= height &&
icon_width <= max_width &&
icon_height <= max_height &&
((width - icon_width) < width_diff ||
(height - icon_height) < height_diff))
{
width_diff = width - icon_width;
height_diff = height - icon_height;
icon_size = sizes[i];
}
}
}
g_free (sizes);
return icon_size;
}
static GtkTreeModel*
create_model (void)
{
GtkListStore *store;
GSList *ids;
GSList *tmp_list;
store = gtk_list_store_new (2, STOCK_ITEM_INFO_TYPE, G_TYPE_STRING);
ids = gtk_stock_list_ids ();
ids = g_slist_sort (ids, (GCompareFunc) strcmp);
tmp_list = ids;
while (tmp_list != NULL)
{
StockItemInfo info;
GtkStockItem item;
GtkTreeIter iter;
GtkIconSet *icon_set;
info.id = tmp_list->data;
if (gtk_stock_lookup (info.id, &item))
{
info.item = item;
}
else
{
info.item.label = NULL;
info.item.stock_id = NULL;
info.item.modifier = 0;
info.item.keyval = 0;
info.item.translation_domain = NULL;
}
/* only show icons for stock IDs that have default icons */
icon_set = gtk_icon_factory_lookup_default (info.id);
if (icon_set)
{
GtkIconSize *sizes = NULL;
gint n_sizes = 0;
gint i;
GtkIconSize size;
/* See what sizes this stock icon really exists at */
gtk_icon_set_get_sizes (icon_set, &sizes, &n_sizes);
/* Use menu size if it exists, otherwise first size found */
size = sizes[0];
i = 0;
while (i < n_sizes)
{
if (sizes[i] == GTK_ICON_SIZE_MENU)
{
size = GTK_ICON_SIZE_MENU;
break;
}
++i;
}
g_free (sizes);
info.small_icon = gtk_widget_render_icon (window, info.id,
size,
NULL);
if (size != GTK_ICON_SIZE_MENU)
{
/* Make the result the proper size for our thumbnail */
gint w, h;
GdkPixbuf *scaled;
gtk_icon_size_lookup (GTK_ICON_SIZE_MENU, &w, &h);
scaled = gdk_pixbuf_scale_simple (info.small_icon,
w, h,
GDK_INTERP_BILINEAR);
g_object_unref (info.small_icon);
info.small_icon = scaled;
}
}
else
info.small_icon = NULL;
if (info.item.keyval != 0)
{
info.accel_str = gtk_accelerator_name (info.item.keyval,
info.item.modifier);
}
else
{
info.accel_str = g_strdup ("");
}
info.macro = id_to_macro (info.id);
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter, 0, &info, 1, info.id, -1);
g_free (info.macro);
g_free (info.accel_str);
if (info.small_icon)
g_object_unref (info.small_icon);
tmp_list = g_slist_next (tmp_list);
}
g_slist_foreach (ids, (GFunc)g_free, NULL);
g_slist_free (ids);
return GTK_TREE_MODEL (store);
}
