/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-shell.c
*
* Copyright (C) 2000, 2001 Ximian, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* 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.
*
* Author: Ettore Perazzoli
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glib.h>
#include <libgnome/gnome-defs.h>
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-util.h>
#include <glade/glade-xml.h>
#include <gal/util/e-util.h>
#include <gal/widgets/e-unicode.h>
#include <gal/widgets/e-gui-utils.h>
#include <gal/widgets/e-scroll-frame.h>
#include "e-storage-set.h"
#include "e-storage-set-view.h"
#include "e-shell-folder-creation-dialog.h"
#define GLADE_FILE_NAME EVOLUTION_GLADEDIR "/e-shell-folder-creation-dialog.glade"
/* Data for the callbacks. */
struct _DialogData {
GtkWidget *dialog;
EShell *shell;
GtkWidget *folder_name_entry;
GtkWidget *storage_set_view;
GtkWidget *folder_type_option_menu;
GList *folder_types;
char *folder_path;
EShellFolderCreationDialogCallback result_callback;
void *result_callback_data;
};
typedef struct _DialogData DialogData;
static void
dialog_data_destroy (DialogData *dialog_data)
{
e_free_string_list (dialog_data->folder_types);
g_free (dialog_data->folder_path);
g_free (dialog_data);
}
/* Callback for the asynchronous folder creation function. */
static void
async_create_cb (EStorageSet *storage_set,
EStorageResult result,
void *data)
{
DialogData *dialog_data;
dialog_data = (DialogData *) data;
if (result == E_STORAGE_OK) {
if (dialog_data->result_callback != NULL)
(* dialog_data->result_callback) (dialog_data->shell,
E_SHELL_FOLDER_CREATION_DIALOG_RESULT_SUCCESS,
dialog_data->folder_path,
dialog_data->result_callback_data);
gtk_widget_destroy (dialog_data->dialog);
return;
}
e_notice (GTK_WINDOW (dialog_data->dialog), GNOME_MESSAGE_BOX_ERROR,
_("Cannot create the specified folder:\n%s"),
e_storage_result_to_string (result));
}
/* Sanity check for the user-specified folder name. */
/* FIXME in the future we would like not to have the `G_DIR_SEPARATOR' limitation. */
static gboolean
entry_name_is_valid (GtkEntry *entry)
{
const char *name;
name = gtk_entry_get_text (entry);
if (name == NULL || *name == '\0')
return FALSE;
if (strchr (name, G_DIR_SEPARATOR) != NULL)
return FALSE;
if (strcmp (name, ".") == 0 || strcmp (name, "..") == 0)
return FALSE;
return TRUE;
}
/* Dialog signal callbacks. */
static void
dialog_clicked_cb (GnomeDialog *dialog,
int button_number,
void *data)
{
DialogData *dialog_data;
EStorageSet *storage_set;
GtkWidget *folder_type_menu_item;
const char *folder_type;
const char *parent_path;
char *folder_name;
char *path;
dialog_data = (DialogData *) data;
if (button_number != 0) {
if (dialog_data->result_callback != NULL)
(* dialog_data->result_callback) (dialog_data->shell,
E_SHELL_FOLDER_CREATION_DIALOG_RESULT_CANCEL,
NULL,
dialog_data->result_callback_data);
gtk_widget_destroy (GTK_WIDGET (dialog));
return;
}
if (! entry_name_is_valid (GTK_ENTRY (dialog_data->folder_name_entry))) {
/* FIXME: Explain better. */
e_notice (GTK_WINDOW (dialog), GNOME_MESSAGE_BOX_ERROR,
_("The specified folder name is not valid."));
return;
}
parent_path = e_storage_set_view_get_current_folder
(E_STORAGE_SET_VIEW (dialog_data->storage_set_view));
if (parent_path == NULL) {
if (dialog_data->result_callback != NULL)
(* dialog_data->result_callback) (dialog_data->shell,
E_SHELL_FOLDER_CREATION_DIALOG_RESULT_CANCEL,
NULL,
dialog_data->result_callback_data);
gtk_widget_destroy (GTK_WIDGET (dialog));
return;
}
folder_name = e_utf8_gtk_entry_get_text (GTK_ENTRY (dialog_data->folder_name_entry));
path = g_concat_dir_and_file (parent_path, folder_name);
g_free (folder_name);
storage_set = e_shell_get_storage_set (dialog_data->shell);
folder_type_menu_item = GTK_OPTION_MENU (dialog_data->folder_type_option_menu)->menu_item;
folder_type = gtk_object_get_data (GTK_OBJECT (folder_type_menu_item), "folder_type");
if (folder_type == NULL) {
g_warning ("Cannot get folder type for selected GtkOptionMenu item.");
return;
}
g_free (dialog_data->folder_path);
dialog_data->folder_path = g_strdup (path);
e_storage_set_async_create_folder (storage_set,
path,
folder_type,
"", /* description */
async_create_cb, dialog_data);
}
static void
dialog_destroy_cb (GtkObject *object,
void *data)
{
DialogData *dialog_data;
dialog_data = (DialogData *) data;
dialog_data_destroy (dialog_data);
}
static void
folder_name_entry_changed_cb (GtkEditable *editable,
void *data)
{
GnomeDialog *dialog;
GtkEntry *entry;
entry = GTK_ENTRY (editable);
dialog = GNOME_DIALOG (data);
if (entry->text_length > 0)
gnome_dialog_set_sensitive (dialog, 0, TRUE);
else
gnome_dialog_set_sensitive (dialog, 0, FALSE);
}
/* Shell signal callbacks. */
static void
shell_destroy_cb (GtkObject *object,
void *data)
{
GnomeDialog *dialog;
dialog = GNOME_DIALOG (data);
gtk_widget_destroy (GTK_WIDGET (dialog));
}
/* Dialog setup. */
static void
setup_dialog (GtkWidget *dialog,
GladeXML *gui,
EShell *shell,
GtkWindow *parent_window)
{
if (parent_window != NULL)
gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
gtk_window_set_title (GTK_WINDOW (dialog), _("Evolution - Create new folder"));
gnome_dialog_set_default (GNOME_DIALOG (dialog), 0);
gnome_dialog_set_sensitive (GNOME_DIALOG (dialog), 0, FALSE);
gtk_widget_show (dialog);
}
static void
setup_folder_name_entry (GtkWidget *dialog,
GladeXML *gui,
EShell *shell)
{
GtkWidget *folder_name_entry;
folder_name_entry = glade_xml_get_widget (gui, "folder_name_entry");
gnome_dialog_editable_enters (GNOME_DIALOG (dialog), GTK_EDITABLE (folder_name_entry));
gtk_signal_connect (GTK_OBJECT (folder_name_entry), "changed",
GTK_SIGNAL_FUNC (folder_name_entry_changed_cb), dialog);
}
static GtkWidget *
add_storage_set_view (GtkWidget *dialog,
GladeXML *gui,
EShell *shell,
const char *default_parent_folder)
{
EStorageSet *storage_set;
GtkWidget *storage_set_view;
GtkWidget *scroll_frame;
GtkWidget *vbox;
storage_set = e_shell_get_storage_set (shell);
storage_set_view = e_storage_set_new_view (storage_set);
GTK_WIDGET_SET_FLAGS (storage_set_view, GTK_CAN_FOCUS);
if (default_parent_folder != NULL)
e_storage_set_view_set_current_folder (E_STORAGE_SET_VIEW (storage_set_view),
default_parent_folder);
vbox = glade_xml_get_widget (gui, "main_vbox");
scroll_frame = e_scroll_frame_new (NULL, NULL);
e_scroll_frame_set_policy (E_SCROLL_FRAME (scroll_frame), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
e_scroll_frame_set_shadow_type (E_SCROLL_FRAME (scroll_frame), GTK_SHADOW_IN);
gtk_box_pack_start (GTK_BOX (vbox), scroll_frame, TRUE, TRUE, 0);
gtk_container_add (GTK_CONTAINER (scroll_frame), storage_set_view);
gtk_widget_show (scroll_frame);
gtk_widget_show (storage_set_view);
return storage_set_view;
}
static GList *
add_folder_types (GtkWidget *dialog,
GladeXML *gui,
EShell *shell)
{
EFolderTypeRegistry *folder_type_registry;
GtkWidget *folder_type_option_menu;
GtkWidget *menu;
GList *folder_types;
GList *p;
int default_item;
int i;
folder_type_option_menu = glade_xml_get_widget (gui, "folder_type_option_menu");
/* KLUDGE. So, GtkOptionMenu is badly broken. It calculates its size
in `gtk_option_menu_set_menu()' instead of using `size_request()' as
any sane widget would do. So, in order to avoid the "narrow
GtkOptionMenu" bug, we have to destroy the existing associated menu
and create a new one. Life sucks. */
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (folder_type_option_menu));
g_assert (menu != NULL);
gtk_widget_destroy (menu);
menu = gtk_menu_new ();
folder_type_registry = e_shell_get_folder_type_registry (shell);
g_assert (folder_type_registry != NULL);
folder_types = e_folder_type_registry_get_type_names (folder_type_registry);
if (folder_types == NULL)
return NULL; /* Uh? */
folder_types = g_list_sort (folder_types, (GCompareFunc) g_strcasecmp);
/* FIXME: Use descriptive name (not in the registry's implementation yet). */
/* FIXME: Add icon (I don't feel like writing an alpha-capable thingie again). */
default_item = 0;
for (p = folder_types, i = 0; p != NULL; p = p->next, i++) {
const char *type_name;
GtkWidget *menu_item;
type_name = (const char *) p->data;
menu_item = gtk_menu_item_new_with_label (type_name);
gtk_widget_show (menu_item);
gtk_menu_append (GTK_MENU (menu), menu_item);
gtk_object_set_data (GTK_OBJECT (menu_item), "folder_type", (void *) type_name);
if (strcmp (type_name, "mail") == 0)
default_item = i;
}
gtk_option_menu_set_menu (GTK_OPTION_MENU (folder_type_option_menu), menu);
gtk_widget_show (menu);
gtk_option_menu_set_history (GTK_OPTION_MENU (folder_type_option_menu), default_item);
gtk_widget_queue_resize (folder_type_option_menu);
return folder_types;
}
/* FIXME: Currently this is modal. I think it's OK, but if people think it is
not, we should change it to non-modal and make sure only one of these is
open at once. Currently it relies on modality for this. */
void
e_shell_show_folder_creation_dialog (EShell *shell,
GtkWindow *parent_window,
const char *default_parent_folder,
EShellFolderCreationDialogCallback result_callback,
void *result_callback_data)
{
GladeXML *gui;
GtkWidget *dialog;
GtkWidget *storage_set_view;
GList *folder_types;
DialogData *dialog_data;
g_return_if_fail (shell != NULL);
g_return_if_fail (E_IS_SHELL (shell));
gui = glade_xml_new (GLADE_FILE_NAME, NULL);
if (gui == NULL) {
g_warning ("Cannot load Glade description file for the folder creation dialog -- %s",
GLADE_FILE_NAME);
return;
}
dialog = glade_xml_get_widget (gui, "create_folder_dialog");
setup_dialog (dialog, gui, shell, parent_window);
setup_folder_name_entry (dialog, gui, shell);
storage_set_view = add_storage_set_view (dialog, gui, shell, default_parent_folder);
folder_types = add_folder_types (dialog, gui, shell);
dialog_data = g_new (DialogData, 1);
dialog_data->dialog = dialog;
dialog_data->shell = shell;
dialog_data->folder_name_entry = glade_xml_get_widget (gui, "folder_name_entry");
dialog_data->storage_set_view = storage_set_view;
dialog_data->folder_type_option_menu = glade_xml_get_widget (gui, "folder_type_option_menu");
dialog_data->folder_types = folder_types;
dialog_data->folder_path = NULL;
dialog_data->result_callback = result_callback;
dialog_data->result_callback_data = result_callback_data;
gtk_signal_connect (GTK_OBJECT (dialog), "clicked",
GTK_SIGNAL_FUNC (dialog_clicked_cb), dialog_data);
gtk_signal_connect (GTK_OBJECT (dialog), "destroy",
GTK_SIGNAL_FUNC (dialog_destroy_cb), dialog_data);
gtk_signal_connect_while_alive (GTK_OBJECT (shell), "destroy",
GTK_SIGNAL_FUNC (shell_destroy_cb), dialog_data,
GTK_OBJECT (dialog));
gtk_object_unref (GTK_OBJECT (gui));
}
