diff options
Diffstat (limited to 'e-util/e-selectable.c')
-rw-r--r-- | e-util/e-selectable.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/e-util/e-selectable.c b/e-util/e-selectable.c new file mode 100644 index 0000000000..b8e4337fef --- /dev/null +++ b/e-util/e-selectable.c @@ -0,0 +1,168 @@ +/* + * e-selectable.c + * + * This program 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 2 of the License, or (at your option) version 3. + * + * This program 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 the program; if not, see <http://www.gnu.org/licenses/> + * + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "e-selectable.h" + +G_DEFINE_INTERFACE ( + ESelectable, + e_selectable, + GTK_TYPE_WIDGET) + +static void +e_selectable_default_init (ESelectableInterface *interface) +{ + g_object_interface_install_property ( + interface, + g_param_spec_boxed ( + "copy-target-list", + "Copy Target List", + NULL, + GTK_TYPE_TARGET_LIST, + G_PARAM_READABLE)); + + g_object_interface_install_property ( + interface, + g_param_spec_boxed ( + "paste-target-list", + "Paste Target List", + NULL, + GTK_TYPE_TARGET_LIST, + G_PARAM_READABLE)); +} + +void +e_selectable_update_actions (ESelectable *selectable, + EFocusTracker *focus_tracker, + GdkAtom *clipboard_targets, + gint n_clipboard_targets) +{ + ESelectableInterface *interface; + + g_return_if_fail (E_IS_SELECTABLE (selectable)); + + interface = E_SELECTABLE_GET_INTERFACE (selectable); + g_return_if_fail (interface->update_actions != NULL); + + interface->update_actions ( + selectable, focus_tracker, + clipboard_targets, n_clipboard_targets); +} + +void +e_selectable_cut_clipboard (ESelectable *selectable) +{ + ESelectableInterface *interface; + + g_return_if_fail (E_IS_SELECTABLE (selectable)); + + interface = E_SELECTABLE_GET_INTERFACE (selectable); + + if (interface->cut_clipboard != NULL) + interface->cut_clipboard (selectable); +} + +void +e_selectable_copy_clipboard (ESelectable *selectable) +{ + ESelectableInterface *interface; + + g_return_if_fail (E_IS_SELECTABLE (selectable)); + + interface = E_SELECTABLE_GET_INTERFACE (selectable); + + if (interface->copy_clipboard != NULL) + interface->copy_clipboard (selectable); +} + +void +e_selectable_paste_clipboard (ESelectable *selectable) +{ + ESelectableInterface *interface; + + g_return_if_fail (E_IS_SELECTABLE (selectable)); + + interface = E_SELECTABLE_GET_INTERFACE (selectable); + + if (interface->paste_clipboard != NULL) + interface->paste_clipboard (selectable); +} + +void +e_selectable_delete_selection (ESelectable *selectable) +{ + ESelectableInterface *interface; + + g_return_if_fail (E_IS_SELECTABLE (selectable)); + + interface = E_SELECTABLE_GET_INTERFACE (selectable); + + if (interface->delete_selection != NULL) + interface->delete_selection (selectable); +} + +void +e_selectable_select_all (ESelectable *selectable) +{ + ESelectableInterface *interface; + + g_return_if_fail (E_IS_SELECTABLE (selectable)); + + interface = E_SELECTABLE_GET_INTERFACE (selectable); + + if (interface->select_all != NULL) + interface->select_all (selectable); +} + +GtkTargetList * +e_selectable_get_copy_target_list (ESelectable *selectable) +{ + GtkTargetList *target_list; + + g_return_val_if_fail (E_IS_SELECTABLE (selectable), NULL); + + g_object_get (selectable, "copy-target-list", &target_list, NULL); + + /* We want to return a borrowed reference to the target + * list, so undo the reference that g_object_get() added. */ + gtk_target_list_unref (target_list); + + return target_list; +} + +GtkTargetList * +e_selectable_get_paste_target_list (ESelectable *selectable) +{ + GtkTargetList *target_list; + + g_return_val_if_fail (E_IS_SELECTABLE (selectable), NULL); + + g_object_get (selectable, "paste-target-list", &target_list, NULL); + + /* We want to return a borrowed reference to the target + * list, so undo the reference that g_object_get() added. */ + gtk_target_list_unref (target_list); + + return target_list; +} |