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| -rw-r--r-- | libgimpwidgets/gimpenumcombobox.c | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/libgimpwidgets/gimpenumcombobox.c b/libgimpwidgets/gimpenumcombobox.c new file mode 100644 index 0000000..0715109 --- /dev/null +++ b/libgimpwidgets/gimpenumcombobox.c @@ -0,0 +1,229 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball + * + * gimpenumcombobox.c + * Copyright (C) 2004 Sven Neumann <sven@gimp.org> + * + * This library is free software: you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <gtk/gtk.h> + +#include "gimpwidgetstypes.h" + +#include "gimpenumcombobox.h" +#include "gimpenumstore.h" + +#include "libgimp/libgimp-intl.h" + + +/** + * SECTION: gimpenumcombobox + * @title: GimpEnumComboBox + * @short_description: A #GimpIntComboBox subclass for selecting an enum value. + * + * A #GtkComboBox subclass for selecting an enum value. + **/ + + +enum +{ + PROP_0, + PROP_MODEL +}; + + +static void gimp_enum_combo_box_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void gimp_enum_combo_box_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); + + +G_DEFINE_TYPE (GimpEnumComboBox, gimp_enum_combo_box, + GIMP_TYPE_INT_COMBO_BOX) + +#define parent_class gimp_enum_combo_box_parent_class + + +static void +gimp_enum_combo_box_class_init (GimpEnumComboBoxClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->set_property = gimp_enum_combo_box_set_property; + object_class->get_property = gimp_enum_combo_box_get_property; + + /* override the "model" property of GtkComboBox */ + g_object_class_install_property (object_class, + PROP_MODEL, + g_param_spec_object ("model", + "Model", + "The enum store used by this combo box", + GIMP_TYPE_ENUM_STORE, + GIMP_PARAM_READWRITE)); +} + +static void +gimp_enum_combo_box_init (GimpEnumComboBox *combo_box) +{ +} + +static void +gimp_enum_combo_box_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GtkComboBox *combo_box = GTK_COMBO_BOX (object); + + switch (prop_id) + { + case PROP_MODEL: + gtk_combo_box_set_model (combo_box, g_value_get_object (value)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gimp_enum_combo_box_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GtkComboBox *combo_box = GTK_COMBO_BOX (object); + + switch (prop_id) + { + case PROP_MODEL: + g_value_set_object (value, gtk_combo_box_get_model (combo_box)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + +/** + * gimp_enum_combo_box_new: + * @enum_type: the #GType of an enum. + * + * Creates a #GtkComboBox readily filled with all enum values from a + * given @enum_type. The enum needs to be registered to the type + * system. It should also have %GimpEnumDesc descriptions registered + * that contain translatable value names. This is the case for the + * enums used in the GIMP PDB functions. + * + * This is just a convenience function. If you need more control over + * the enum values that appear in the combo_box, you can create your + * own #GimpEnumStore and use gimp_enum_combo_box_new_with_model(). + * + * Return value: a new #GimpEnumComboBox. + * + * Since: 2.4 + **/ +GtkWidget * +gimp_enum_combo_box_new (GType enum_type) +{ + GtkListStore *store; + GtkWidget *combo_box; + + g_return_val_if_fail (G_TYPE_IS_ENUM (enum_type), NULL); + + store = gimp_enum_store_new (enum_type); + + combo_box = g_object_new (GIMP_TYPE_ENUM_COMBO_BOX, + "model", store, + NULL); + + g_object_unref (store); + + return combo_box; +} + +/** + * gimp_enum_combo_box_new_with_model + * @enum_store: a #GimpEnumStore to use as the model + * + * Creates a #GtkComboBox for the given @enum_store. + * + * Return value: a new #GimpEnumComboBox. + * + * Since: 2.4 + **/ +GtkWidget * +gimp_enum_combo_box_new_with_model (GimpEnumStore *enum_store) +{ + g_return_val_if_fail (GIMP_IS_ENUM_STORE (enum_store), NULL); + + return g_object_new (GIMP_TYPE_ENUM_COMBO_BOX, + "model", enum_store, + NULL); +} + +/** + * gimp_enum_combo_box_set_stock_prefix: + * @combo_box: a #GimpEnumComboBox + * @stock_prefix: a prefix to create icon stock ID from enum values + * + * Attempts to create stock icons for all items in the @combo_box. See + * gimp_enum_store_set_stock_prefix() to find out what to use as + * @stock_prefix. + * + * Since: 2.4 + * + * Deprecated: GIMP 2.10 + **/ +void +gimp_enum_combo_box_set_stock_prefix (GimpEnumComboBox *combo_box, + const gchar *stock_prefix) +{ + gimp_enum_combo_box_set_icon_prefix (combo_box, stock_prefix); +} + +/** + * gimp_enum_combo_box_set_icon_prefix: + * @combo_box: a #GimpEnumComboBox + * @icon_prefix: a prefix to create icon names from enum values + * + * Attempts to create icons for all items in the @combo_box. See + * gimp_enum_store_set_icon_prefix() to find out what to use as + * @icon_prefix. + * + * Since: 2.10 + **/ +void +gimp_enum_combo_box_set_icon_prefix (GimpEnumComboBox *combo_box, + const gchar *icon_prefix) +{ + GtkTreeModel *model; + + g_return_if_fail (GIMP_IS_ENUM_COMBO_BOX (combo_box)); + + model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box)); + + gimp_enum_store_set_icon_prefix (GIMP_ENUM_STORE (model), icon_prefix); +} |