diff options
Diffstat (limited to 'libnautilus-extensions/nautilus-string-picker.c')
| -rw-r--r-- | libnautilus-extensions/nautilus-string-picker.c | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/libnautilus-extensions/nautilus-string-picker.c b/libnautilus-extensions/nautilus-string-picker.c deleted file mode 100644 index 8b1043e43..000000000 --- a/libnautilus-extensions/nautilus-string-picker.c +++ /dev/null @@ -1,382 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-string-picker.c - A widget to pick a string from a list. - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Gnome 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. - - The Gnome 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 the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Ramiro Estrugo <ramiro@eazel.com> -*/ - -#include <config.h> - -#include "nautilus-string-picker.h" -#include "nautilus-gtk-macros.h" -#include "nautilus-glib-extensions.h" - -#include <gtk/gtklabel.h> -#include <gtk/gtkoptionmenu.h> -#include <gtk/gtkmenu.h> -#include <gtk/gtkmenuitem.h> - -#include <gtk/gtksignal.h> - -static const gint STRING_PICKER_SPACING = 10; - -/* Signals */ -typedef enum -{ - CHANGED, - LAST_SIGNAL -} NautilusStringPickerSignals; - -struct _NautilusStringPickerDetail -{ - GtkWidget *option_menu; - GtkWidget *menu; - NautilusStringList *string_list; -}; - -/* NautilusStringPickerClass methods */ -static void nautilus_string_picker_initialize_class (NautilusStringPickerClass *klass); -static void nautilus_string_picker_initialize (NautilusStringPicker *string_picker); - - -/* GtkObjectClass methods */ -static void nautilus_string_picker_destroy (GtkObject *object); - - -/* Option menu item callbacks */ -static void option_menu_activate_callback (GtkWidget *menu_item, - gpointer callback_data); - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusStringPicker, nautilus_string_picker, NAUTILUS_TYPE_CAPTION) - -static guint string_picker_signals[LAST_SIGNAL] = { 0 }; - -/* - * NautilusStringPickerClass methods - */ -static void -nautilus_string_picker_initialize_class (NautilusStringPickerClass *string_picker_class) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - - object_class = GTK_OBJECT_CLASS (string_picker_class); - widget_class = GTK_WIDGET_CLASS (string_picker_class); - - /* GtkObjectClass */ - object_class->destroy = nautilus_string_picker_destroy; - - /* Signals */ - string_picker_signals[CHANGED] = gtk_signal_new ("changed", - GTK_RUN_LAST, - object_class->type, - 0, - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, - 0); - - gtk_object_class_add_signals (object_class, string_picker_signals, LAST_SIGNAL); -} - -static void -nautilus_string_picker_initialize (NautilusStringPicker *string_picker) -{ - string_picker->detail = g_new (NautilusStringPickerDetail, 1); - - gtk_box_set_homogeneous (GTK_BOX (string_picker), FALSE); - gtk_box_set_spacing (GTK_BOX (string_picker), STRING_PICKER_SPACING); - - string_picker->detail->string_list = nautilus_string_list_new (TRUE); - string_picker->detail->menu = NULL; - - string_picker->detail->option_menu = gtk_option_menu_new (); - - nautilus_caption_set_child (NAUTILUS_CAPTION (string_picker), - string_picker->detail->option_menu, - FALSE, - FALSE); - - gtk_widget_show (string_picker->detail->option_menu); -} - -/* - * GtkObjectClass methods - */ -static void -nautilus_string_picker_destroy (GtkObject* object) -{ - NautilusStringPicker * string_picker; - - g_return_if_fail (object != NULL); - g_return_if_fail (NAUTILUS_IS_STRING_PICKER (object)); - - string_picker = NAUTILUS_STRING_PICKER (object); - - nautilus_string_list_free (string_picker->detail->string_list); - - g_free (string_picker->detail); - - /* Chain */ - NAUTILUS_CALL_PARENT (GTK_OBJECT_CLASS, destroy, (object)); -} - -/* Option menu item callbacks */ -static void -option_menu_activate_callback (GtkWidget *menu_item, gpointer callback_data) -{ - NautilusStringPicker *string_picker; - - g_return_if_fail (menu_item != NULL); - g_return_if_fail (GTK_IS_MENU_ITEM (menu_item)); - - g_return_if_fail (callback_data != NULL); - g_return_if_fail (NAUTILUS_IS_STRING_PICKER (callback_data)); - - string_picker = NAUTILUS_STRING_PICKER (callback_data); - - gtk_signal_emit (GTK_OBJECT (string_picker), string_picker_signals[CHANGED]); -} - -/* - * NautilusStringPicker public methods - */ -GtkWidget * -nautilus_string_picker_new (void) -{ - return gtk_widget_new (nautilus_string_picker_get_type (), NULL); -} - -/** - * nautilus_string_picker_set_string_list: - * @string_picker: A NautilusStringPicker - * @string_list: A list of strings - * - * Returns: nope - */ -void -nautilus_string_picker_set_string_list (NautilusStringPicker *string_picker, - const NautilusStringList *string_list) -{ - guint i; - - g_return_if_fail (string_picker != NULL); - g_return_if_fail (NAUTILUS_IS_STRING_PICKER (string_picker)); - - nautilus_string_list_assign_from_string_list (string_picker->detail->string_list, string_list); - - /* Kill the old menu if alive */ - if (string_picker->detail->menu != NULL) { - gtk_option_menu_remove_menu (GTK_OPTION_MENU (string_picker->detail->option_menu)); - - /* The widget gets unrefed in the above call */ - string_picker->detail->menu = NULL; - } - - /* Make a new menu */ - string_picker->detail->menu = gtk_menu_new (); - - if (nautilus_string_list_get_length (string_picker->detail->string_list) > 0) { - for (i = 0; i < nautilus_string_list_get_length (string_picker->detail->string_list); i++) { - GtkWidget *menu_item; - char *item_label = nautilus_string_list_nth (string_picker->detail->string_list, i); - g_assert (item_label != NULL); - - menu_item = gtk_menu_item_new_with_label (item_label); - g_free (item_label); - - /* Save the index so we can later use it to retrieve the nth label from the list */ - gtk_object_set_data (GTK_OBJECT (menu_item), "index", GINT_TO_POINTER (i)); - - gtk_signal_connect (GTK_OBJECT (menu_item), - "activate", - GTK_SIGNAL_FUNC (option_menu_activate_callback), - string_picker); - - gtk_widget_show (menu_item); - - gtk_menu_append (GTK_MENU (string_picker->detail->menu), menu_item); - } - - } - - /* Attatch the menu to the option button */ - gtk_option_menu_set_menu (GTK_OPTION_MENU (string_picker->detail->option_menu), string_picker->detail->menu); -} - -/** - * nautilus_string_picker_get_string_list: - * @string_picker: A NautilusStringPicker - * - * Returns: A copy of the list of strings for the string picker. Need to free it. - */ -NautilusStringList* -nautilus_string_picker_get_string_list (const NautilusStringPicker *string_picker) -{ - - g_return_val_if_fail (string_picker != NULL, NULL); - g_return_val_if_fail (NAUTILUS_IS_STRING_PICKER (string_picker), NULL); - - return nautilus_string_list_new_from_string_list (string_picker->detail->string_list, TRUE); -} - -/* FIXME bugzilla.eazel.com 1556: - * Rename confusing string picker get/set functions - */ - -/** - * nautilus_string_picker_get_selected_string - * @string_picker: A NautilusStringPicker - * - * Returns: A copy of the currently selected text. Need to g_free() it. - */ -char * -nautilus_string_picker_get_selected_string (NautilusStringPicker *string_picker) -{ - gint item_index; - GtkWidget *option_menu; - GtkWidget *menu_item; - - g_return_val_if_fail (string_picker != NULL, NULL); - g_return_val_if_fail (NAUTILUS_IS_STRING_PICKER (string_picker), NULL); - - option_menu = string_picker->detail->option_menu; - - menu_item = GTK_OPTION_MENU (option_menu)->menu_item; - - item_index = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (menu_item), "index")); - - return (item_index != -1) ? nautilus_string_list_nth (string_picker->detail->string_list, item_index) : NULL; -} - -/** - * nautilus_string_picker_set_selected_string - * @string_picker: A NautilusStringPicker - * - * Set the active item corresponding to the given text. - */ -void -nautilus_string_picker_set_selected_string (NautilusStringPicker *string_picker, - const char *text) -{ - gint item_index; - - g_return_if_fail (NAUTILUS_IS_STRING_PICKER (string_picker)); - g_return_if_fail (nautilus_string_list_contains (string_picker->detail->string_list, text)); - - item_index = nautilus_string_list_get_index_for_string (string_picker->detail->string_list, text); - g_assert (item_index != NAUTILUS_STRING_LIST_NOT_FOUND); - - gtk_option_menu_set_history (GTK_OPTION_MENU (string_picker->detail->option_menu), item_index); -} - -/** - * nautilus_string_picker_set_selected_string_index - * @string_picker: A NautilusStringPicker - * @index: Index of selected string. - * - * Set the selected entry corresponding to the given index. - */ -void -nautilus_string_picker_set_selected_string_index (NautilusStringPicker *string_picker, - guint index) -{ - g_return_if_fail (NAUTILUS_IS_STRING_PICKER (string_picker)); - g_return_if_fail (index < nautilus_string_list_get_length (string_picker->detail->string_list)); - - gtk_option_menu_set_history (GTK_OPTION_MENU (string_picker->detail->option_menu), index); -} - -/** - * nautilus_string_picker_insert_string - * @string_picker: A NautilusStringPicker - * @string: The string to insert. - * - * Insert a new string into the string picker. - */ -void -nautilus_string_picker_insert_string (NautilusStringPicker *string_picker, - const char *string) -{ - NautilusStringList *new_string_list; - - g_return_if_fail (NAUTILUS_IS_STRING_PICKER (string_picker)); - - new_string_list = nautilus_string_list_new_from_string_list (string_picker->detail->string_list, TRUE); - nautilus_string_list_insert (new_string_list, string); - nautilus_string_picker_set_string_list (string_picker, new_string_list); - nautilus_string_list_free (new_string_list); -} - -/** - * nautilus_string_picker_insert_string - * @string_picker: A NautilusStringPicker - * @string: The string to insert. - * - * Insert a new string into the string picker. - */ -gboolean -nautilus_string_picker_contains (const NautilusStringPicker *string_picker, - const char *string) -{ - g_return_val_if_fail (NAUTILUS_IS_STRING_PICKER (string_picker), FALSE); - - return nautilus_string_list_contains (string_picker->detail->string_list, string); -} - -/** - * nautilus_string_picker_get_index_for_string - * @string_picker: A NautilusStringPicker - * @string: String to find. - * - * Return the index for the given string. - * Return NAUTILUS_STRING_LIST_NOT_FOUND if the string is not found. - */ -int -nautilus_string_picker_get_index_for_string (const NautilusStringPicker *string_picker, - const char *string) -{ - g_return_val_if_fail (NAUTILUS_IS_STRING_PICKER (string_picker), NAUTILUS_STRING_LIST_NOT_FOUND); - - return nautilus_string_list_get_index_for_string (string_picker->detail->string_list, string); -} - -/** - * nautilus_string_picker_clear: - - * @string_picker: A NautilusStringPicker - * - * Remove all entries from the string picker. - */ -void -nautilus_string_picker_clear (NautilusStringPicker *string_picker) -{ - NautilusStringList *empty_list; - - g_return_if_fail (NAUTILUS_IS_STRING_PICKER (string_picker)); - - /* Already empty */ - if (nautilus_string_list_get_length (string_picker->detail->string_list) == 0) { - return; - } - - empty_list = nautilus_string_list_new (TRUE); - nautilus_string_picker_set_string_list (string_picker, empty_list); - nautilus_string_list_free (empty_list); -} |