/* gtkcelllayout.c * Copyright (C) 2003 Kristian Rietveld * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include #include "gtkcelllayout.h" GType gtk_cell_layout_get_type (void) { static GType cell_layout_type = 0; if (! cell_layout_type) { static const GTypeInfo cell_layout_info = { sizeof (GtkCellLayoutIface), NULL, NULL, NULL, NULL, NULL, 0, 0, NULL }; cell_layout_type = g_type_register_static (G_TYPE_INTERFACE, "GtkCellLayout", &cell_layout_info, 0); g_type_interface_add_prerequisite (cell_layout_type, G_TYPE_OBJECT); } return cell_layout_type; } /** * gtk_cell_layout_pack_start: * @cell_layout: A #GtkCellLayout. * @cell: A #GtkCellRenderer. * @expand: %TRUE if @cell is to be given extra space allocated to @cell_layout. * * Packs the @cell into the beginning of @cell_layout. If @expand is %FALSE, * then the @cell is allocated no more space than it needs. Any unused space * is divided evenly between cells for which @expand is %TRUE. * * Since: 2.4 */ void gtk_cell_layout_pack_start (GtkCellLayout *cell_layout, GtkCellRenderer *cell, gboolean expand) { g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->pack_start) (cell_layout, cell, expand); } /** * gtk_cell_layout_pack_end: * @cell_layout: A #GtkCellLayout. * @cell: A #GtkCellRenderer. * @expand: %TRUE if @cell is to be given extra space allocated to @cell_layout. * * Adds the @cell to the end of @cell_layout. If @expand is %FALSE, then the * @cell is allocated no more space than it needs. Any unused space is * divided evenly between cells for which @expand is %TRUE. * * Since: 2.4 */ void gtk_cell_layout_pack_end (GtkCellLayout *cell_layout, GtkCellRenderer *cell, gboolean expand) { g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->pack_end) (cell_layout, cell, expand); } /** * gtk_cell_layout_clear: * @cell_layout: A #GtkCellLayout. * * Unsets all the mappings on all renderers on @cell_layout. * * Since: 2.4 */ void gtk_cell_layout_clear (GtkCellLayout *cell_layout) { g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->clear) (cell_layout); } static void gtk_cell_layout_set_attributesv (GtkCellLayout *cell_layout, GtkCellRenderer *cell, va_list args) { gchar *attribute; gint column; GtkCellLayoutIface *iface; attribute = va_arg (args, gchar *); iface = GTK_CELL_LAYOUT_GET_IFACE (cell_layout); (* iface->clear_attributes) (cell_layout, cell); while (attribute != NULL) { column = va_arg (args, gint); (* iface->add_attribute) (cell_layout, cell, attribute, column); attribute = va_arg (args, gchar *); } } /** * gtk_cell_layout_set_attributes: * @cell_layout: A #GtkCellLayout. * @cell: A #GtkCellRenderer. * @Varargs: A %NULL-terminated list of attributes. * * Sets the attributes in list as the attributes of @cell_layout. The * attributes should be in attribute/column order, as in * gtk_cell_layout_add_attribute(). All existing attributes are removed, and * replaced with the new attributes. * * Since: 2.4 */ void gtk_cell_layout_set_attributes (GtkCellLayout *cell_layout, GtkCellRenderer *cell, ...) { va_list args; g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); va_start (args, cell); gtk_cell_layout_set_attributesv (cell_layout, cell, args); va_end (args); } /** * gtk_cell_layout_add_attribute: * @cell_layout: A #GtkCellLayout. * @cell: A #GtkCellRenderer. * @attribute: An attribute on the renderer. * @column: The column position on the model to get the attribute from. * * Adds an attribute mapping to the list in @cell_layout. The @column is the * column of the model to get a value from, and the @attribute is the * parameter on @cell to be set from the value. So for example if column 2 * of the model contains strings, you could have the "text" attribute of a * #GtkCellRendererText get its values from column 2. * * Since: 2.4 */ void gtk_cell_layout_add_attribute (GtkCellLayout *cell_layout, GtkCellRenderer *cell, const gchar *attribute, gint column) { g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); g_return_if_fail (attribute != NULL); g_return_if_fail (column >= 0); (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->add_attribute) (cell_layout, cell, attribute, column); } /** * gtk_cell_layout_set_cell_data_func: * @cell_layout: A #GtkCellLayout. * @cell: A #GtkCellRenderer. * @func: The #GtkCellLayoutDataFunc to use. * @func_data: The user data for @func. * @destroy: The destroy notification for @func_data. * * Sets the #GtkCellLayoutDataFunc to use for @cell_layout. This function * is used instead of the standard attributes mapping for setting the * column value, and should set the value of @cell_layout's cell renderer(s) * as appropriate. @func may be %NULL to remove and older one. * * Since: 2.4 */ void gtk_cell_layout_set_cell_data_func (GtkCellLayout *cell_layout, GtkCellRenderer *cell, GtkCellLayoutDataFunc func, gpointer func_data, GDestroyNotify destroy) { g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->set_cell_data_func) (cell_layout, cell, func, func_data, destroy); } /** * gtk_cell_layout_clear_attributes: * @cell_layout: A #GtkCellLayout. * @cell: A #GtkCellRenderer to clear the attribute mapping on. * * Clears all existing attributes previously set with * gtk_cell_layout_set_attributes(). * * Since: 2.4 */ void gtk_cell_layout_clear_attributes (GtkCellLayout *cell_layout, GtkCellRenderer *cell) { g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->clear_attributes) (cell_layout, cell); } /** * gtk_cell_layout_reorder: * @cell_layout: A #GtkCellLayout. * @cell: A #GtkCellRenderer to reorder. * @position: New position to insert @cell at. * * Re-inserts @cell at @position. Note that @cell has already to be packed * into @cell_layout for this to function properly. * * Since: 2.4 */ void gtk_cell_layout_reorder (GtkCellLayout *cell_layout, GtkCellRenderer *cell, gint position) { g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->reorder) (cell_layout, cell, position); }