/* -*- 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 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.
*
* Author: Ettore Perazzoli
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <glib.h>
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-util.h>
#include <gtk/gtkentry.h>
#include <gtk/gtkdialog.h>
#include <gtk/gtkoptionmenu.h>
#include <gtk/gtkmenuitem.h>
#include <gtk/gtkscrolledwindow.h>
#include <glade/glade-xml.h>
#include <gal/util/e-util.h>
#include <gal/widgets/e-gui-utils.h>
#include "e-storage-set.h"
#include "e-storage-set-view.h"
#include "e-shell-utils.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;
gboolean creation_in_progress;
};
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;
dialog_data->creation_in_progress = FALSE;
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog_data->dialog), GTK_RESPONSE_OK, TRUE);
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog_data->dialog), GTK_RESPONSE_CANCEL, TRUE);
if (result == E_STORAGE_OK) {
/* Success! Tell the callback of this, then return */
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);
if (dialog_data->dialog != NULL) {
gtk_widget_destroy (dialog_data->dialog);
} else {
/* If dialog_data->dialog is NULL, it means that the
dialog has been destroyed before we were done, so we
have to free the dialog_data ourselves. */
dialog_data_destroy (dialog_data);
}
return;
}
/* Tell the callback something failed, then popup a dialog
explaining how it failed */
if (dialog_data->result_callback != NULL)
(* dialog_data->result_callback) (dialog_data->shell,
E_SHELL_FOLDER_CREATION_DIALOG_RESULT_FAIL,
dialog_data->folder_path,
dialog_data->result_callback_data);
e_notice (GTK_WINDOW (dialog_data->dialog), GTK_MESSAGE_ERROR,
_("Cannot create the specified folder:\n%s"),
e_storage_result_to_string (result));
/* If dialog_data->dialog is NULL, it means that the dialog has been
destroyed before we were done, so we have to free the dialog_data
ourselves. */
if (dialog_data->dialog == NULL)
dialog_data_destroy (dialog_data);
}
/* Dialog signal callbacks. */
static void
dialog_response_cb (GtkDialog *dialog,
int response_id,
void *data)
{
DialogData *dialog_data;
EStorageSet *storage_set;
GtkWidget *folder_type_menu_item;
const char *folder_type;
const char *parent_path;
const char *reason;
const char *folder_name;
char *path;
dialog_data = (DialogData *) data;
if (response_id != GTK_RESPONSE_OK) {
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 = gtk_entry_get_text(GTK_ENTRY (dialog_data->folder_name_entry));
if (! e_shell_folder_name_is_valid (folder_name, &reason)) {
e_notice (GTK_WINDOW (dialog), GTK_MESSAGE_ERROR,
_("The specified folder name is not valid: %s"), reason);
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;
}
path = g_build_filename (parent_path, folder_name, NULL);
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 = g_object_get_data (G_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 = path;
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_CANCEL, FALSE);
dialog_data->creation_in_progress = TRUE;
e_storage_set_async_create_folder (storage_set,
path,
folder_type,
"", /* description */
async_create_cb, dialog_data);
}
static void
dialog_destroy_notify (void *data,
GObject *where_the_dialog_was)
{
DialogData *dialog_data;
dialog_data = (DialogData *) data;
if (dialog_data->creation_in_progress) {
/* If the dialog has been closed before we are done creating
the folder, the dialog_data will be freed after the creation
is completed. */
dialog_data->dialog = NULL;
dialog_data->folder_name_entry = NULL;
dialog_data->storage_set_view = NULL;
dialog_data->folder_type_option_menu = NULL;
return;
}
dialog_data_destroy (dialog_data);
}
static void
folder_name_entry_changed_cb (GtkEditable *editable,
void *data)
{
DialogData *dialog_data;
const char *parent_path;
dialog_data = (DialogData *) data;
parent_path = e_storage_set_view_get_current_folder (E_STORAGE_SET_VIEW (dialog_data->storage_set_view));
if (parent_path != NULL
&& GTK_ENTRY (dialog_data->folder_name_entry)->text_length > 0)
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog_data->dialog), GTK_RESPONSE_OK, TRUE);
else
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog_data->dialog), GTK_RESPONSE_OK, FALSE);
}
static void
storage_set_view_folder_selected_cb (EStorageSetView *storage_set_view,
const char *path,
void *data)
{
DialogData *dialog_data;
dialog_data = (DialogData *) data;
if (GTK_ENTRY (dialog_data->folder_name_entry)->text_length > 0)
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog_data->dialog), GTK_RESPONSE_OK, TRUE);
}
/* Shell signal callbacks. */
static void
shell_destroy_notify (void *data,
GObject *where_the_shell_was)
{
DialogData *dialog_data = (DialogData *) data;
dialog_data->shell = NULL;
gtk_widget_destroy (GTK_WIDGET (dialog_data->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), _("Create New Folder"));
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, 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");
}
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 *scrolled_window;
GtkWidget *vbox;
storage_set = e_shell_get_storage_set (shell);
storage_set_view = e_storage_set_create_new_view (storage_set, NULL);
e_storage_set_view_set_allow_dnd (E_STORAGE_SET_VIEW (storage_set_view), FALSE);
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");
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window), GTK_SHADOW_IN);
gtk_box_pack_start (GTK_BOX (vbox), scrolled_window, TRUE, TRUE, 0);
gtk_container_add (GTK_CONTAINER (scrolled_window), storage_set_view);
gtk_widget_show (scrolled_window);
gtk_widget_show (storage_set_view);
return storage_set_view;
}
struct _TypeWithDisplayName {
const char *type;
const char *display_name;
};
typedef struct _TypeWithDisplayName TypeWithDisplayName;
static int
type_with_display_name_compare_func (const void *a, const void *b)
{
const TypeWithDisplayName *val_a, *val_b;
char *a_display_name_casefolded;
char *b_display_name_casefolded;
int retval;
val_a = (const TypeWithDisplayName *) a;
val_b = (const TypeWithDisplayName *) b;
a_display_name_casefolded = g_utf8_casefold (val_a->display_name, -1);
b_display_name_casefolded = g_utf8_casefold (val_b->display_name, -1);
retval = g_utf8_collate (a_display_name_casefolded, b_display_name_casefolded);
g_free (a_display_name_casefolded);
g_free (b_display_name_casefolded);
return retval;
}
static GList *
add_folder_types (GtkWidget *dialog,
GladeXML *gui,
EShell *shell,
const char *default_type)
{
EFolderTypeRegistry *folder_type_registry;
GtkWidget *folder_type_option_menu;
GtkWidget *menu;
GList *folder_types;
GList *types_with_display_names;
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? */
types_with_display_names = NULL;
for (p = folder_types; p != NULL; p = p->next) {
TypeWithDisplayName *new;
new = g_new (TypeWithDisplayName, 1);
new->type = p->data;
new->display_name = e_folder_type_registry_get_display_name_for_type (folder_type_registry, new->type);
types_with_display_names = g_list_prepend (types_with_display_names, new);
}
types_with_display_names = g_list_sort (types_with_display_names, type_with_display_name_compare_func);
/* FIXME: Add icon (I don't feel like writing an alpha-capable thingie again). */
default_item = 0;
i = 0;
for (p = types_with_display_names; p != NULL; p = p->next) {
const TypeWithDisplayName *type;
GtkWidget *menu_item;
type = (const TypeWithDisplayName *) p->data;
if (! e_folder_type_registry_type_is_user_creatable (folder_type_registry, type->type))
continue;
menu_item = gtk_menu_item_new_with_label (type->display_name);
gtk_widget_show (menu_item);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
g_object_set_data_full (G_OBJECT (menu_item), "folder_type", g_strdup (type->type), g_free);
if (strcmp (type->type, default_type ? default_type : "mail") == 0)
default_item = i;
i ++;
}
for (p = types_with_display_names; p != NULL; p = p->next)
g_free (p->data);
g_list_free (types_with_display_names);
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;
}
static const char *
get_type_from_parent_path (EShell *shell,
const char *path)
{
EFolder *folder;
const char *folder_type;
EStorageSet *set;
set = e_shell_get_storage_set (shell);
folder = e_storage_set_get_folder (set, path);
if (folder == NULL) {
return "mail";
}
folder_type = e_folder_get_type_string (folder);
if (folder_type == NULL || strcmp (folder_type, "noselect") == 0) {
return "mail";
} else {
return folder_type;
}
}
/* 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,
const char *default_type,
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, 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);
if (default_type == NULL) {
const char *dt;
dt = get_type_from_parent_path (shell, default_parent_folder);
folder_types = add_folder_types (dialog, gui, shell, dt);
} else {
folder_types = add_folder_types (dialog, gui, shell, default_type);
}
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;
dialog_data->creation_in_progress = FALSE;
g_signal_connect (dialog, "response",
G_CALLBACK (dialog_response_cb), dialog_data);
g_object_weak_ref (G_OBJECT (dialog), dialog_destroy_notify, dialog_data);
g_signal_connect (dialog_data->folder_name_entry, "changed",
G_CALLBACK (folder_name_entry_changed_cb), dialog_data);
g_signal_connect (dialog_data->storage_set_view, "folder_selected",
G_CALLBACK (storage_set_view_folder_selected_cb), dialog_data);
g_object_weak_ref (G_OBJECT (shell), shell_destroy_notify, dialog_data);
g_object_unref (gui);
}
