diff options
Diffstat (limited to 'libcaja-extension/caja-menu-item.c')
| -rw-r--r-- | libcaja-extension/caja-menu-item.c | 342 |
1 files changed, 342 insertions, 0 deletions
diff --git a/libcaja-extension/caja-menu-item.c b/libcaja-extension/caja-menu-item.c new file mode 100644 index 00000000..967f8001 --- /dev/null +++ b/libcaja-extension/caja-menu-item.c @@ -0,0 +1,342 @@ +/* + * caja-menu-item.c - Menu items exported by CajaMenuProvider + * objects. + * + * Copyright (C) 2003 Novell, Inc. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Author: Dave Camp <[email protected]> + * + */ + +#include <config.h> +#include "caja-menu.h" +#include "caja-extension-i18n.h" + +enum +{ + ACTIVATE, + LAST_SIGNAL +}; + +enum +{ + PROP_0, + PROP_NAME, + PROP_LABEL, + PROP_TIP, + PROP_ICON, + PROP_SENSITIVE, + PROP_PRIORITY, + PROP_MENU, + LAST_PROP +}; + +struct _CajaMenuItemDetails +{ + char *name; + char *label; + char *tip; + char *icon; + CajaMenu *menu; + gboolean sensitive; + gboolean priority; +}; + +static guint signals[LAST_SIGNAL]; + +static GObjectClass *parent_class = NULL; + +/** + * caja_menu_item_new: + * @name: the identifier for the menu item + * @label: the user-visible label of the menu item + * @tip: the tooltip of the menu item + * @icon: the name of the icon to display in the menu item + * + * Creates a new menu item that can be added to the toolbar or to a contextual menu. + * + * Returns: a newly create #CajaMenuItem + */ +CajaMenuItem * +caja_menu_item_new (const char *name, + const char *label, + const char *tip, + const char *icon) +{ + CajaMenuItem *item; + + g_return_val_if_fail (name != NULL, NULL); + g_return_val_if_fail (label != NULL, NULL); + g_return_val_if_fail (tip != NULL, NULL); + + item = g_object_new (CAJA_TYPE_MENU_ITEM, + "name", name, + "label", label, + "tip", tip, + "icon", icon, + NULL); + + return item; +} + +/** + * caja_menu_item_activate: + * @item: pointer to a #CajaMenuItem + * + * emits the activate signal. + */ +void +caja_menu_item_activate (CajaMenuItem *item) +{ + g_signal_emit (item, signals[ACTIVATE], 0); +} + +/** + * caja_menu_item_set_submenu: + * @item: pointer to a #CajaMenuItem + * @menu: pointer to a #CajaMenu to attach to the button + * + * Attachs a menu to the given #CajaMenuItem. + */ +void +caja_menu_item_set_submenu (CajaMenuItem *item, CajaMenu *menu) +{ + g_object_set (item, "menu", menu, NULL); +} + +static void +caja_menu_item_get_property (GObject *object, + guint param_id, + GValue *value, + GParamSpec *pspec) +{ + CajaMenuItem *item; + + item = CAJA_MENU_ITEM (object); + + switch (param_id) + { + case PROP_NAME : + g_value_set_string (value, item->details->name); + break; + case PROP_LABEL : + g_value_set_string (value, item->details->label); + break; + case PROP_TIP : + g_value_set_string (value, item->details->tip); + break; + case PROP_ICON : + g_value_set_string (value, item->details->icon); + break; + case PROP_SENSITIVE : + g_value_set_boolean (value, item->details->sensitive); + break; + case PROP_PRIORITY : + g_value_set_boolean (value, item->details->priority); + break; + case PROP_MENU : + g_value_set_object (value, item->details->menu); + break; + default : + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + } +} + +static void +caja_menu_item_set_property (GObject *object, + guint param_id, + const GValue *value, + GParamSpec *pspec) +{ + CajaMenuItem *item; + + item = CAJA_MENU_ITEM (object); + + switch (param_id) + { + case PROP_NAME : + g_free (item->details->name); + item->details->name = g_strdup (g_value_get_string (value)); + g_object_notify (object, "name"); + break; + case PROP_LABEL : + g_free (item->details->label); + item->details->label = g_strdup (g_value_get_string (value)); + g_object_notify (object, "label"); + break; + case PROP_TIP : + g_free (item->details->tip); + item->details->tip = g_strdup (g_value_get_string (value)); + g_object_notify (object, "tip"); + break; + case PROP_ICON : + g_free (item->details->icon); + item->details->icon = g_strdup (g_value_get_string (value)); + g_object_notify (object, "icon"); + break; + case PROP_SENSITIVE : + item->details->sensitive = g_value_get_boolean (value); + g_object_notify (object, "sensitive"); + break; + case PROP_PRIORITY : + item->details->priority = g_value_get_boolean (value); + g_object_notify (object, "priority"); + break; + case PROP_MENU : + if (item->details->menu) + { + g_object_unref (item->details->menu); + } + item->details->menu = g_object_ref (g_value_get_object (value)); + g_object_notify (object, "menu"); + break; + default : + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + } +} + +static void +caja_menu_item_finalize (GObject *object) +{ + CajaMenuItem *item; + + item = CAJA_MENU_ITEM (object); + + g_free (item->details->name); + g_free (item->details->label); + g_free (item->details->tip); + g_free (item->details->icon); + if (item->details->menu) + { + g_object_unref (item->details->menu); + } + + g_free (item->details); + + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +static void +caja_menu_item_instance_init (CajaMenuItem *item) +{ + item->details = g_new0 (CajaMenuItemDetails, 1); + item->details->sensitive = TRUE; + item->details->menu = NULL; +} + +static void +caja_menu_item_class_init (CajaMenuItemClass *class) +{ + parent_class = g_type_class_peek_parent (class); + + G_OBJECT_CLASS (class)->finalize = caja_menu_item_finalize; + G_OBJECT_CLASS (class)->get_property = caja_menu_item_get_property; + G_OBJECT_CLASS (class)->set_property = caja_menu_item_set_property; + + signals[ACTIVATE] = + g_signal_new ("activate", + G_TYPE_FROM_CLASS (class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (CajaMenuItemClass, + activate), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + g_object_class_install_property (G_OBJECT_CLASS (class), + PROP_NAME, + g_param_spec_string ("name", + "Name", + "Name of the item", + NULL, + G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE)); + g_object_class_install_property (G_OBJECT_CLASS (class), + PROP_LABEL, + g_param_spec_string ("label", + "Label", + "Label to display to the user", + NULL, + G_PARAM_READWRITE)); + g_object_class_install_property (G_OBJECT_CLASS (class), + PROP_TIP, + g_param_spec_string ("tip", + "Tip", + "Tooltip for the menu item", + NULL, + G_PARAM_READWRITE)); + g_object_class_install_property (G_OBJECT_CLASS (class), + PROP_ICON, + g_param_spec_string ("icon", + "Icon", + "Name of the icon to display in the menu item", + NULL, + G_PARAM_READWRITE)); + + g_object_class_install_property (G_OBJECT_CLASS (class), + PROP_SENSITIVE, + g_param_spec_boolean ("sensitive", + "Sensitive", + "Whether the menu item is sensitive", + TRUE, + G_PARAM_READWRITE)); + g_object_class_install_property (G_OBJECT_CLASS (class), + PROP_PRIORITY, + g_param_spec_boolean ("priority", + "Priority", + "Show priority text in toolbars", + TRUE, + G_PARAM_READWRITE)); + g_object_class_install_property (G_OBJECT_CLASS (class), + PROP_MENU, + g_param_spec_object ("menu", + "Menu", + "The menu belonging to this item. May be null.", + CAJA_TYPE_MENU, + G_PARAM_READWRITE)); +} + +GType +caja_menu_item_get_type (void) +{ + static GType type = 0; + + if (!type) + { + const GTypeInfo info = + { + sizeof (CajaMenuItemClass), + NULL, + NULL, + (GClassInitFunc)caja_menu_item_class_init, + NULL, + NULL, + sizeof (CajaMenuItem), + 0, + (GInstanceInitFunc)caja_menu_item_instance_init + }; + + type = g_type_register_static + (G_TYPE_OBJECT, + "CajaMenuItem", + &info, 0); + } + + return type; +} + |