void
gimp_unit_combo_box_set_active (GimpUnitComboBox *combo,
GimpUnit unit)
{
GtkTreeModel *model;
GtkTreeIter iter;
gboolean iter_valid;
g_return_if_fail (GIMP_IS_UNIT_COMBO_BOX (combo));
model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
_gimp_unit_store_sync_units (GIMP_UNIT_STORE (model));
for (iter_valid = gtk_tree_model_get_iter_first (model, &iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (model, &iter))
{
gint iter_unit;
gtk_tree_model_get (model, &iter,
GIMP_UNIT_STORE_UNIT, &iter_unit,
-1);
if (unit == (GimpUnit) iter_unit)
{
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo), &iter);
break;
}
}
}
/**
* gimp_resolution_entry_new:
* @width_label: Optional label for the width control.
* @width: Width of the item, specified in terms of @size_unit.
* @height_label: Optional label for the height control.
* @height: Height of the item, specified in terms of @size_unit.
* @size_unit: Unit used to specify the width and height.
* @res_label: Optional label for the resolution entry.
* @initial_res: The initial resolution.
* @initial_unit: The initial unit.
*
* Creates a new #GimpResolutionEntry widget.
*
* The #GimpResolutionEntry is derived from #GtkTable and will have
* an empty border of one cell width on each side plus an empty column left
* of the #GimpUnitMenu to allow the caller to add labels or other widgets.
*
* A #GimpChainButton is displayed if independent is set to %TRUE.
*
* Returns: A pointer to the new #GimpResolutionEntry widget.
**/
GtkWidget *
gimp_resolution_entry_new (const gchar *width_label,
gdouble width,
const gchar *height_label,
gdouble height,
GimpUnit size_unit,
const gchar *res_label,
gdouble initial_res,
GimpUnit initial_unit)
{
GimpResolutionEntry *gre;
GtkTreeModel *model;
gre = g_object_new (GIMP_TYPE_RESOLUTION_ENTRY, NULL);
gre->unit = initial_unit;
gtk_table_resize (GTK_TABLE (gre), 4, 4);
gimp_resolution_entry_field_init (gre, &gre->x,
&gre->width,
X_CHANGED,
initial_res, initial_unit,
FALSE, 0);
gtk_table_attach_defaults (GTK_TABLE (gre), gre->x.spinbutton,
1, 2,
3, 4);
g_signal_connect (gre->x.adjustment, "value-changed",
G_CALLBACK (gimp_resolution_entry_value_callback),
&gre->x);
gtk_widget_show (gre->x.spinbutton);
gre->unitmenu = gimp_unit_combo_box_new ();
model = gtk_combo_box_get_model (GTK_COMBO_BOX (gre->unitmenu));
gimp_unit_store_set_has_pixels (GIMP_UNIT_STORE (model), FALSE);
gimp_unit_store_set_has_percent (GIMP_UNIT_STORE (model), FALSE);
gimp_unit_combo_box_set_active (GIMP_UNIT_COMBO_BOX (gre->unitmenu),
initial_unit);
gtk_table_attach (GTK_TABLE (gre), gre->unitmenu,
3, 4, 3, 4,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
g_signal_connect (gre->unitmenu, "changed",
G_CALLBACK (gimp_resolution_entry_unit_callback),
gre);
gtk_widget_show (gre->unitmenu);
gimp_resolution_entry_field_init (gre, &gre->width,
&gre->x,
WIDTH_CHANGED,
width, size_unit,
TRUE, 0);
gtk_table_attach_defaults (GTK_TABLE (gre), gre->width.spinbutton,
1, 2,
1, 2);
gtk_table_attach_defaults (GTK_TABLE (gre), gre->width.label,
3, 4,
1, 2);
g_signal_connect (gre->width.adjustment, "value-changed",
G_CALLBACK (gimp_resolution_entry_value_callback),
&gre->width);
gtk_widget_show (gre->width.spinbutton);
gtk_widget_show (gre->width.label);
gimp_resolution_entry_field_init (gre, &gre->height, &gre->x,
HEIGHT_CHANGED,
height, size_unit,
TRUE, 0);
gtk_table_attach_defaults (GTK_TABLE (gre), gre->height.spinbutton,
1, 2, 2, 3);
gtk_table_attach_defaults (GTK_TABLE (gre), gre->height.label,
3, 4, 2, 3);
g_signal_connect (gre->height.adjustment, "value-changed",
G_CALLBACK (gimp_resolution_entry_value_callback),
&gre->height);
gtk_widget_show (gre->height.spinbutton);
gtk_widget_show (gre->height.label);
if (width_label)
gimp_resolution_entry_attach_label (gre, width_label, 1, 0, 0.0);
if (height_label)
gimp_resolution_entry_attach_label (gre, height_label, 2, 0, 0.0);
if (res_label)
gimp_resolution_entry_attach_label (gre, res_label, 3, 0, 0.0);
return GTK_WIDGET (gre);
}