/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* evolution-folder-selector-button.c
*
* Copyright (C) 2002 Ximian, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "evolution-folder-selector-button.h"
#include <bonobo/bonobo-ui-toolbar-icon.h>
#include <gal/util/e-util.h>
#include <gal/widgets/e-unicode.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtklabel.h>
#include <libgnome/gnome-i18n.h>
struct _EvolutionFolderSelectorButtonPrivate {
EvolutionShellClient *shell_client;
GNOME_Evolution_StorageRegistry corba_storage_registry;
GNOME_Evolution_Folder *selected_folder;
GtkWidget *icon, *label;
char *title, **possible_types;
};
enum {
POPPED_UP,
SELECTED,
CANCELED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
#define PARENT_TYPE gtk_button_get_type ()
static GtkButtonClass *parent_class = NULL;
static GNOME_Evolution_Folder *
get_folder_for_uri (EvolutionFolderSelectorButton *folder_selector_button,
const char *uri)
{
EvolutionFolderSelectorButtonPrivate *priv = folder_selector_button->priv;
CORBA_Environment ev;
GNOME_Evolution_Folder *folder;
if (!uri)
return NULL;
CORBA_exception_init (&ev);
folder = GNOME_Evolution_StorageRegistry_getFolderByUri (
priv->corba_storage_registry, uri, &ev);
if (ev._major != CORBA_NO_EXCEPTION)
folder = CORBA_OBJECT_NIL;
CORBA_exception_free (&ev);
return folder;
}
static void
set_folder (EvolutionFolderSelectorButton *folder_selector_button,
GNOME_Evolution_Folder *folder)
{
GtkWidget *w = GTK_WIDGET (folder_selector_button);
EvolutionFolderSelectorButtonPrivate *priv;
GdkPixbuf *pixbuf;
char *folder_lname, *storage_lname, *label_text;
const char *p;
priv = folder_selector_button->priv;
if (priv->selected_folder)
CORBA_free (priv->selected_folder);
priv->selected_folder = folder;
if (!folder) {
bonobo_ui_toolbar_icon_clear (BONOBO_UI_TOOLBAR_ICON (priv->icon));
gtk_label_set_text (GTK_LABEL (priv->label),
_("<click here to select a folder>"));
return;
}
pixbuf = evolution_shell_client_get_pixbuf_for_type (priv->shell_client, folder->type, TRUE);
bonobo_ui_toolbar_icon_set_pixbuf (BONOBO_UI_TOOLBAR_ICON (priv->icon), pixbuf);
gdk_pixbuf_unref (pixbuf);
folder_lname = e_utf8_to_gtk_string (w, folder->displayName);
storage_lname = NULL;
p = strchr (folder->evolutionUri, '/');
if (p) {
p = strchr (p + 1, '/');
if (p) {
GNOME_Evolution_Folder *storage_folder;
char *storage_uri;
storage_uri = g_strndup (folder->evolutionUri,
p - folder->evolutionUri);
storage_folder = get_folder_for_uri (folder_selector_button, storage_uri);
storage_lname = e_utf8_to_gtk_string (w, storage_folder->displayName);
CORBA_free (storage_folder);
g_free (storage_uri);
}
}
if (storage_lname) {
label_text = g_strdup_printf (_("\"%s\" in \"%s\""), folder_lname,
storage_lname);
g_free (storage_lname);
} else
label_text = g_strdup_printf ("\"%s\"", folder_lname);
gtk_label_set_text (GTK_LABEL (priv->label), label_text);
g_free (label_text);
g_free (folder_lname);
}
static void
clicked (GtkButton *button)
{
EvolutionFolderSelectorButton *folder_selector_button;
EvolutionFolderSelectorButtonPrivate *priv;
GNOME_Evolution_Folder *return_folder;
GtkWindow *parent_window;
char *initial_uri;
parent_window = (GtkWindow *)
gtk_widget_get_ancestor (GTK_WIDGET (button),
GTK_TYPE_WINDOW);
gtk_widget_set_sensitive (GTK_WIDGET (parent_window), FALSE);
gtk_object_ref (GTK_OBJECT (parent_window));
folder_selector_button = EVOLUTION_FOLDER_SELECTOR_BUTTON (button);
priv = folder_selector_button->priv;
if (priv->selected_folder)
initial_uri = priv->selected_folder->evolutionUri;
else
initial_uri = "";
gtk_signal_emit (GTK_OBJECT (folder_selector_button),
signals[POPPED_UP]);
evolution_shell_client_user_select_folder (priv->shell_client,
parent_window,
priv->title,
initial_uri,
(const char **)priv->possible_types,
&return_folder);
/* If the parent gets destroyed despite our best efforts (eg,
* because its own parent got destroyed), then the folder
* selector button will have been destroyed too and we need
* to just bail out here.
*/
if (GTK_OBJECT_DESTROYED (parent_window)) {
gtk_object_unref (GTK_OBJECT (parent_window));
return;
}
gtk_widget_set_sensitive (GTK_WIDGET (parent_window), TRUE);
gtk_object_unref (GTK_OBJECT (parent_window));
if (!return_folder) {
gtk_signal_emit (GTK_OBJECT (folder_selector_button),
signals[CANCELED]);
return;
}
set_folder (folder_selector_button, return_folder);
gtk_signal_emit (GTK_OBJECT (folder_selector_button),
signals[SELECTED], return_folder);
}
/* GtkObject methods. */
static void
destroy (GtkObject *object)
{
EvolutionFolderSelectorButton *folder_selector_button;
EvolutionFolderSelectorButtonPrivate *priv;
int i;
folder_selector_button = EVOLUTION_FOLDER_SELECTOR_BUTTON (object);
priv = folder_selector_button->priv;
bonobo_object_unref (BONOBO_OBJECT (priv->shell_client));
g_free (priv->title);
for (i = 0; priv->possible_types[i]; i++)
g_free (priv->possible_types[i]);
g_free (priv->possible_types);
if (priv->selected_folder)
CORBA_free (priv->selected_folder);
g_free (priv);
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
static void
class_init (EvolutionFolderSelectorButtonClass *klass)
{
GtkObjectClass *object_class;
GtkButtonClass *button_class;
parent_class = gtk_type_class (PARENT_TYPE);
object_class = GTK_OBJECT_CLASS (klass);
button_class = GTK_BUTTON_CLASS (klass);
button_class->clicked = clicked;
object_class->destroy = destroy;
signals[POPPED_UP] = gtk_signal_new ("popped_up",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (EvolutionFolderSelectorButtonClass, popped_up),
gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
signals[SELECTED] = gtk_signal_new ("selected",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (EvolutionFolderSelectorButtonClass, selected),
gtk_marshal_NONE__POINTER,
GTK_TYPE_NONE, 1,
GTK_TYPE_POINTER);
signals[CANCELED] = gtk_signal_new ("canceled",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (EvolutionFolderSelectorButtonClass, canceled),
gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
}
static void
init (EvolutionFolderSelectorButton *folder_selector_button)
{
EvolutionFolderSelectorButtonPrivate *priv;
GtkWidget *box;
priv = g_new0 (EvolutionFolderSelectorButtonPrivate, 1);
priv->icon = bonobo_ui_toolbar_icon_new ();
priv->label = gtk_label_new ("");
gtk_label_set_justify (GTK_LABEL (priv->label), GTK_JUSTIFY_LEFT);
gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.0);
box = gtk_hbox_new (FALSE, 4);
gtk_box_pack_start (GTK_BOX (box), priv->icon, FALSE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (box), priv->label, TRUE, TRUE, 0);
gtk_widget_show_all (GTK_WIDGET (box));
gtk_container_add (GTK_CONTAINER (folder_selector_button), box);
folder_selector_button->priv = priv;
}
/**
* evolution_folder_selector_button_construct:
* @folder_selector_button:
* @shell_client: the shell client that will be used for folder selection
* @title: the title to use for the selection dialog
* @initial_uri: the URI (evolution: or physical) of the
* initially-selected folder
* @possible_types: a %NULL-terminated array of selectable types.
*
* Construct @folder_selector_button.
**/
void
evolution_folder_selector_button_construct (EvolutionFolderSelectorButton *folder_selector_button,
EvolutionShellClient *shell_client,
const char *title,
const char *initial_uri,
const char *possible_types[])
{
EvolutionFolderSelectorButtonPrivate *priv;
GNOME_Evolution_Folder *folder;
int count;
g_return_if_fail (EVOLUTION_IS_FOLDER_SELECTOR_BUTTON (folder_selector_button));
g_return_if_fail (EVOLUTION_IS_SHELL_CLIENT (shell_client));
g_return_if_fail (possible_types != NULL);
priv = folder_selector_button->priv;
priv->shell_client = shell_client;
bonobo_object_ref (BONOBO_OBJECT (shell_client));
priv->corba_storage_registry = evolution_shell_client_get_storage_registry_interface (shell_client);
priv->title = g_strdup (title);
folder = get_folder_for_uri (folder_selector_button, initial_uri);
set_folder (folder_selector_button, folder);
for (count = 0; possible_types[count]; count++)
;
priv->possible_types = g_new (char *, count + 1);
for (count = 0; possible_types[count]; count++)
priv->possible_types[count] = g_strdup (possible_types[count]);
priv->possible_types[count] = NULL;
}
/**
* evolution_folder_selector_button_new:
* @shell_client: the shell client that will be used for folder selection
* @title: the title to use for the selection dialog
* @initial_uri: the URI (evolution: or physical) of the
* initially-selected folder
* @possible_types: a %NULL-terminated array of selectable types.
*
* Return value: a new folder selector button.
**/
GtkWidget *
evolution_folder_selector_button_new (EvolutionShellClient *shell_client,
const char *title,
const char *initial_uri,
const char *possible_types[])
{
EvolutionFolderSelectorButton *folder_selector_button;
folder_selector_button = gtk_type_new (evolution_folder_selector_button_get_type ());
evolution_folder_selector_button_construct (folder_selector_button,
shell_client,
title,
initial_uri,
possible_types);
return (GtkWidget *)folder_selector_button;
}
/**
* evolution_folder_selector_button_set_uri:
* @folder_selector_button:
* @uri: the URI (evolution: or physical) to select, or %NULL
*
* Attempts to make @folder_selector_button select @uri. If @uri
* doesn't point to a folder, or points to a folder of an incorrect
* type for this button, then the selected URI will be unchanged.
*
* If @uri is %NULL, the button will be returned to an unselected
* state.
*
* Return value: whether or not the URI was successfully set.
**/
gboolean
evolution_folder_selector_button_set_uri (EvolutionFolderSelectorButton *folder_selector_button,
const char *uri)
{
EvolutionFolderSelectorButtonPrivate *priv;
GNOME_Evolution_Folder *folder;
char *slash;
int i;
g_return_val_if_fail (EVOLUTION_IS_FOLDER_SELECTOR_BUTTON (folder_selector_button), FALSE);
g_return_val_if_fail (uri != NULL, FALSE);
priv = folder_selector_button->priv;
if (!uri) {
set_folder (folder_selector_button, NULL);
return TRUE;
}
folder = get_folder_for_uri (folder_selector_button, uri);
if (!folder)
return FALSE;
for (i = 0; priv->possible_types[i]; i++) {
if (!strcmp (folder->type, priv->possible_types[i])) {
set_folder (folder_selector_button, folder);
return TRUE;
}
slash = strchr (priv->possible_types[i], '/');
if (slash && slash[1] == '*' &&
!strncmp (folder->type, priv->possible_types[i],
slash - priv->possible_types[i])) {
set_folder (folder_selector_button, folder);
return TRUE;
}
}
CORBA_free (folder);
return FALSE;
}
/**
* evolution_folder_selector_button_get_folder:
* @folder_selector_button:
*
* Return value: the currently-selected folder, or %NULL
**/
GNOME_Evolution_Folder *
evolution_folder_selector_button_get_folder (EvolutionFolderSelectorButton *folder_selector_button)
{
g_return_val_if_fail (EVOLUTION_IS_FOLDER_SELECTOR_BUTTON (folder_selector_button), NULL);
return folder_selector_button->priv->selected_folder;
}
E_MAKE_TYPE (evolution_folder_selector_button, "EvolutionFolderSelectorButton", EvolutionFolderSelectorButton, class_init, init, PARENT_TYPE)
