/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* importer.c
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Author: Iain Holmes <iain@ximian.com>
*/
#include <config.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <glade/glade.h>
#include <glib/gi18n.h>
#include <libgnomeui/gnome-druid.h>
#include <libgnomeui/gnome-druid-page-edge.h>
#include <libgnomeui/gnome-druid-page-standard.h>
#include "misc/e-gui-utils.h"
#include "e-util/e-dialog-utils.h"
#include "e-util/e-error.h"
#include "e-util/e-icon-factory.h"
#include "e-util/e-import.h"
#include "e-util/e-util-private.h"
#include "e-shell.h"
#include "e-shell-window.h"
#include "e-shell-constants.h"
#include "e-shell-importer.h"
typedef struct _ImportDialogFilePage {
GtkWidget *vbox;
GtkWidget *filename;
GtkWidget *filetype;
GtkWidget *menu;
GSList *items;
EImportTargetURI *target;
EImportImporter *importer;
} ImportDialogFilePage;
typedef struct _ImportDialogDestPage {
GtkWidget *vbox;
GtkWidget *control;
} ImportDialogDestPage;
typedef struct _ImportDialogTypePage {
GtkWidget *vbox;
GtkWidget *intelligent;
GtkWidget *file;
} ImportDialogTypePage;
typedef struct _ImportDialogImporterPage {
GtkWidget *vbox;
GSList *importers;
GSList *current;
EImportTargetHome *target;
} ImportDialogImporterPage;
typedef struct _ImportData {
EShellWindow *window;
GladeXML *wizard;
GtkWidget *dialog;
GtkWidget *druid;
ImportDialogFilePage *filepage;
ImportDialogDestPage *destpage;
ImportDialogTypePage *typepage;
ImportDialogImporterPage *importerpage;
GtkWidget *filedialog;
GtkWidget *typedialog;
GtkWidget *destdialog;
GtkWidget *intelligent;
GnomeDruidPageEdge *start;
GnomeDruidPageEdge *finish;
GtkWidget *vbox;
EImport *import;
/* Used for importing phase of operation */
EImportTarget *import_target;
EImportImporter *import_importer;
GtkWidget *import_dialog;
GtkWidget *import_label;
GtkWidget *import_progress;
} ImportData;
/*#define IMPORTER_DEBUG*/
#ifdef IMPORTER_DEBUG
#define IN g_print ("=====> %s (%d)\n", G_STRFUNC, __LINE__)
#define OUT g_print ("<==== %s (%d)\n", G_STRFUNC, __LINE__)
#else
#define IN
#define OUT
#endif
static struct {
char *name;
char *text;
} info[] = {
{ "type_html",
N_("Choose the type of importer to run:")
},
{ "file_html",
N_("Choose the file that you want to import into Evolution, "
"and select what type of file it is from the list.")
},
{ "dest_html",
N_("Choose the destination for this import")
},
{ "intelligent_html",
N_("Please select the information that you would like to import:")
},
{ "nodata_html",
N_("Evolution checked for settings to import from the following\n"
"applications: Pine, Netscape, Elm, iCalendar. No importable\n"
"settings found. If you would like to\n"
"try again, please click the \"Back\" button.\n")
}
};
#define num_info (sizeof (info) / sizeof (info[0]))
static GtkWidget *
create_help (const char *name)
{
GtkWidget *label;
int i;
for (i = 0; i < num_info; i++) {
if (!strcmp (name, info[i].name))
break;
}
if (i >= num_info)
g_warning ("i > num_info\n");
label = gtk_label_new(i < num_info ? _(info[i].text): NULL);
gtk_widget_show (label);
gtk_label_set_line_wrap((GtkLabel *)label, TRUE);
return label;
}
/* Importing functions */
static void
filename_changed (GtkWidget *widget,
ImportData *data)
{
ImportDialogFilePage *page;
const char *filename;
int fileok;
page = data->filepage;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
fileok = filename && filename[0] && g_file_test(filename, G_FILE_TEST_IS_REGULAR);
if (fileok) {
GSList *l, *item;
EImportImporter *first = NULL;
int i=0, firstitem=0;
g_free(page->target->uri_src);
page->target->uri_src = g_filename_to_uri(filename, NULL, NULL);
l = e_import_get_importers(data->import, (EImportTarget *)page->target);
item = page->items;
while (item) {
EImportImporter *eii = g_object_get_data(item->data, "importer");
if (g_slist_find(l, eii) != NULL) {
if (first == NULL) {
firstitem = i;
first = eii;
}
gtk_widget_set_sensitive(item->data, TRUE);
fileok = TRUE;
} else {
if (page->importer == eii)
page->importer = NULL;
gtk_widget_set_sensitive(item->data, FALSE);
}
i++;
item = item->next;
}
g_slist_free(l);
if (page->importer == NULL && first) {
page->importer = first;
gtk_option_menu_set_history((GtkOptionMenu *)page->filetype, firstitem);
}
fileok = first != NULL;
} else {
GSList *item;
for (item = page->items;item;item=item->next)
gtk_widget_set_sensitive(item->data, FALSE);
}
gnome_druid_set_buttons_sensitive(GNOME_DRUID (data->druid), TRUE, fileok, TRUE, FALSE);
}
static void
item_selected (GtkWidget *item,
ImportData *data)
{
data->filepage->importer = g_object_get_data((GObject *)item, "importer");
filename_changed(data->filepage->filename, data);
}
static ImportDialogFilePage *
importer_file_page_new (ImportData *data)
{
ImportDialogFilePage *page;
GtkWidget *table, *label;
int row = 0;
page = g_new0 (ImportDialogFilePage, 1);
page->vbox = gtk_vbox_new (FALSE, 5);
table = gtk_table_new (2, 2, FALSE);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_table_set_col_spacings (GTK_TABLE (table), 10);
gtk_container_set_border_width (GTK_CONTAINER (table), 8);
gtk_box_pack_start (GTK_BOX (page->vbox), table, TRUE, TRUE, 0);
label = gtk_label_new_with_mnemonic (_("F_ilename:"));
gtk_table_attach (GTK_TABLE (table), label, 0, 1, row, row + 1,
GTK_FILL, 0, 0, 0);
gtk_misc_set_alignment (GTK_MISC (label), 1, 0.5);
page->filename = gtk_file_chooser_button_new (_("Select a file"), GTK_FILE_CHOOSER_ACTION_OPEN);
g_signal_connect (GTK_FILE_CHOOSER_BUTTON (page->filename), "selection-changed", G_CALLBACK (filename_changed), data);
gtk_table_attach (GTK_TABLE (table), page->filename, 1, 2,
row, row + 1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
gtk_label_set_mnemonic_widget(GTK_LABEL(label), page->filename);
row++;
label = gtk_label_new_with_mnemonic (_("File _type:"));
gtk_table_attach (GTK_TABLE (table), label, 0, 1, row, row + 1,
GTK_FILL, 0, 0, 0);
gtk_misc_set_alignment (GTK_MISC (label), 1, 0.5);
page->filetype = gtk_option_menu_new ();
gtk_table_attach (GTK_TABLE (table), page->filetype, 1, 2,
row, row + 1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
gtk_label_set_mnemonic_widget(GTK_LABEL(label), page->filetype);
gtk_widget_show_all (table);
return page;
}
static ImportDialogDestPage *
importer_dest_page_new (ImportData *data)
{
ImportDialogDestPage *page;
page = g_new0 (ImportDialogDestPage, 1);
page->vbox = gtk_vbox_new (FALSE, 5);
return page;
}
static ImportDialogTypePage *
importer_type_page_new (ImportData *data)
{
ImportDialogTypePage *page;
page = g_new0 (ImportDialogTypePage, 1);
page->vbox = gtk_vbox_new (FALSE, 5);
page->intelligent = gtk_radio_button_new_with_mnemonic (NULL,
_("Import data and settings from _older programs"));
gtk_box_pack_start (GTK_BOX (page->vbox), page->intelligent, FALSE, FALSE, 0);
page->file = gtk_radio_button_new_with_mnemonic_from_widget (GTK_RADIO_BUTTON (page->intelligent),
_("Import a _single file"));
gtk_box_pack_start (GTK_BOX (page->vbox), page->file, FALSE, FALSE, 0);
gtk_widget_show_all (page->vbox);
return page;
}
static ImportDialogImporterPage *
importer_importer_page_new (ImportData *data)
{
ImportDialogImporterPage *page;
GtkWidget *sep;
page = g_new0 (ImportDialogImporterPage, 1);
page->vbox = gtk_vbox_new (FALSE, 5);
gtk_container_set_border_width (GTK_CONTAINER (page->vbox), 4);
sep = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (page->vbox), sep, FALSE, FALSE, 0);
gtk_widget_show_all (page->vbox);
return page;
}
static gboolean
prepare_intelligent_page (GnomeDruidPage *dpage,
GnomeDruid *druid,
ImportData *data)
{
GSList *l;
GtkWidget *table;
int row;
ImportDialogImporterPage *page = data->importerpage;
if (page->target != NULL)
return FALSE;
page->target = e_import_target_new_home(data->import, g_get_home_dir());
if (data->importerpage->importers)
g_slist_free(data->importerpage->importers);
l = data->importerpage->importers = e_import_get_importers(data->import, (EImportTarget *)page->target);
if (l == NULL) {
gtk_box_pack_start(GTK_BOX (data->importerpage->vbox), create_help("nodata_html"), FALSE, TRUE, 0);
gnome_druid_set_buttons_sensitive(druid, TRUE, FALSE, TRUE, FALSE);
return TRUE;
}
table = gtk_table_new(g_slist_length(l), 2, FALSE);
row = 0;
for (;l;l=l->next) {
EImportImporter *eii = l->data;
char *str;
GtkWidget *w, *label;
w = e_import_get_widget(data->import, (EImportTarget *)page->target, eii);
str = g_strdup_printf(_("From %s:"), eii->name);
label = gtk_label_new(str);
gtk_widget_show(label);
g_free(str);
gtk_misc_set_alignment((GtkMisc *)label, 0, .5);
gtk_table_attach((GtkTable *)table, label, 0, 1, row, row+1, GTK_FILL, 0, 0, 0);
if (w)
gtk_table_attach((GtkTable *)table, w, 1, 2, row, row+1, GTK_FILL, 0, 3, 0);
row++;
}
gtk_widget_show(table);
gtk_box_pack_start((GtkBox *)data->importerpage->vbox, table, FALSE, FALSE, 0);
return FALSE;
}
static void
import_druid_cancel (GnomeDruid *druid,
ImportData *data)
{
gtk_widget_destroy (GTK_WIDGET (data->dialog));
}
static gboolean
import_druid_esc (GnomeDruid *druid,
GdkEventKey *event,
ImportData *data)
{
if (event->keyval == GDK_Escape) {
gtk_widget_destroy (GTK_WIDGET (data->dialog));
return TRUE;
} else
return FALSE;
}
static void
import_druid_weak_notify (void *blah,
GObject *where_the_object_was)
{
ImportData *data = (ImportData *) blah;
if (data->importerpage->target)
e_import_target_free(data->import, data->importerpage->target);
g_slist_free(data->importerpage->importers);
if (data->filepage->target)
e_import_target_free(data->import, data->filepage->target);
g_slist_free(data->filepage->items);
g_object_unref(data->import);
g_object_unref(data->wizard);
g_free(data);
}
static void
import_status(EImport *import, const char *what, int pc, void *d)
{
ImportData *data = d;
gtk_progress_bar_set_fraction((GtkProgressBar *)data->import_progress, (gfloat)(pc/100.0));
gtk_progress_bar_set_text((GtkProgressBar *)data->import_progress, what);
}
static void
import_dialog_response(GtkDialog *d, guint button, ImportData *data)
{
if (button == GTK_RESPONSE_CANCEL)
e_import_cancel(data->import, data->import_target, data->import_importer);
}
static void
import_done(EImport *ei, void *d)
{
ImportData *data = d;
gtk_widget_destroy(data->import_dialog);
gtk_widget_destroy(data->dialog);
}
static void
import_intelligent_done(EImport *ei, void *d)
{
ImportData *data = d;
if (data->importerpage->current
&& (data->importerpage->current = data->importerpage->current->next)) {
import_status(ei, "", 0, d);
data->import_importer = data->importerpage->current->data;
e_import_import(data->import, (EImportTarget *)data->importerpage->target, data->import_importer, import_status, import_intelligent_done, data);
} else
import_done(ei, d);
}
static void
import_druid_finish (GnomeDruidPage *page,
GnomeDruid *druid,
ImportData *data)
{
EImportCompleteFunc done = NULL;
char *msg = NULL;
if (gtk_toggle_button_get_active((GtkToggleButton *)data->typepage->intelligent)) {
data->importerpage->current = data->importerpage->importers;
if (data->importerpage->current) {
data->import_target = (EImportTarget *)data->importerpage->target;
data->import_importer = data->importerpage->current->data;
done = import_intelligent_done;
msg = g_strdup_printf(_("Importing data."));
}
} else {
if (data->filepage->importer) {
data->import_importer = data->filepage->importer;
data->import_target = (EImportTarget *)data->filepage->target;
done = import_done;
msg = g_strdup_printf(_("Importing `%s'"), data->filepage->target->uri_src);
}
}
if (done) {
data->import_dialog = e_error_new(NULL, "shell:importing", msg, NULL);
g_signal_connect(data->import_dialog, "response", G_CALLBACK(import_dialog_response), data);
data->import_label = gtk_label_new(_("Please wait"));
data->import_progress = gtk_progress_bar_new();
gtk_box_pack_start(GTK_BOX(((GtkDialog *)data->import_dialog)->vbox), data->import_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(((GtkDialog *)data->import_dialog)->vbox), data->import_progress, FALSE, FALSE, 0);
gtk_widget_show_all(data->import_dialog);
e_import_import(data->import, data->import_target, data->import_importer, import_status, import_done, data);
} else {
gtk_widget_destroy(data->dialog);
}
g_free(msg);
}
static gboolean
prepare_file_page (GnomeDruidPage *dpage,
GnomeDruid *druid,
ImportData *data)
{
GtkWidget *item, *menu;
GSList *importers;
ImportDialogFilePage *page = data->filepage;
if (page->target != NULL) {
filename_changed(data->filepage->filename, data);
return FALSE;
}
page->target = e_import_target_new_uri(data->import, NULL, NULL);
importers = e_import_get_importers(data->import, (EImportTarget *)page->target);
menu = gtk_menu_new();
while (importers) {
EImportImporter *eii = importers->data;
item = gtk_menu_item_new_with_label(eii->name);
gtk_widget_show(item);
g_object_set_data((GObject *)item, "importer", eii);
g_signal_connect(item, "activate", G_CALLBACK(item_selected), data);
gtk_menu_shell_append((GtkMenuShell *)menu, item);
data->filepage->items = g_slist_append(data->filepage->items, item);
importers = importers->next;
}
g_slist_free(importers);
data->filepage->menu = menu;
gtk_option_menu_set_menu((GtkOptionMenu *)data->filepage->filetype, menu);
filename_changed(data->filepage->filename, data);
return FALSE;
}
static gboolean
next_file_page (GnomeDruidPage *page,
GnomeDruid *druid,
ImportData *data)
{
/* We dont sensitise the next button if we're not already usable */
return FALSE;
}
static gboolean
prepare_dest_page (GnomeDruidPage *dpage,
GnomeDruid *druid,
ImportData *data)
{
ImportDialogDestPage *page = data->destpage;
if (page->control)
gtk_container_remove((GtkContainer *)page->vbox, page->control);
page->control = e_import_get_widget(data->import, (EImportTarget *)data->filepage->target, data->filepage->importer);
if (page->control == NULL) {
/* Coding error, not needed for translators */
page->control = gtk_label_new("** PLUGIN ERROR ** No settings for importer");
gtk_widget_show(page->control);
}
gtk_box_pack_start((GtkBox *)data->destpage->vbox, page->control, TRUE, TRUE, 0);
return FALSE;
}
static gboolean
next_dest_page (GnomeDruidPage *page,
GnomeDruid *druid,
ImportData *data)
{
gnome_druid_set_page (druid, GNOME_DRUID_PAGE (data->finish));
return TRUE;
}
static gboolean
next_type_page (GnomeDruidPage *page,
GnomeDruid *druid,
ImportData *data)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (data->typepage->intelligent))) {
gnome_druid_set_page (druid, GNOME_DRUID_PAGE (data->intelligent));
} else {
gnome_druid_set_page (druid, GNOME_DRUID_PAGE (data->filedialog));
}
return TRUE;
}
static gboolean
back_finish_page (GnomeDruidPage *page,
GnomeDruid *druid,
ImportData *data)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (data->typepage->intelligent))) {
gnome_druid_set_page (druid, GNOME_DRUID_PAGE (data->intelligent));
} else {
gnome_druid_set_page (druid, GNOME_DRUID_PAGE (data->destdialog));
}
return TRUE;
}
static gboolean
back_intelligent_page (GnomeDruidPage *page,
GnomeDruid *druid,
ImportData *data)
{
gnome_druid_set_page (druid, GNOME_DRUID_PAGE (data->typedialog));
return TRUE;
}
static void
dialog_weak_notify (void *data,
GObject *where_the_dialog_was)
{
gboolean *dialog_open = (gboolean *) data;
*dialog_open = FALSE;
}
void
e_shell_importer_start_import (EShellWindow *shell_window)
{
ImportData *data = g_new0 (ImportData, 1);
GtkWidget *html;
static gboolean dialog_open = FALSE;
GdkPixbuf *icon;
char *gladefile;
if (dialog_open) {
return;
}
data->import = e_import_new("org.gnome.evolution.shell.importer");
icon = e_icon_factory_get_icon ("stock_mail-import", E_ICON_SIZE_DIALOG);
dialog_open = TRUE;
data->window = shell_window;
gladefile = g_build_filename (EVOLUTION_GLADEDIR, "import.glade", NULL);
data->wizard = glade_xml_new (gladefile, NULL, NULL);
g_free (gladefile);
data->dialog = glade_xml_get_widget (data->wizard, "importwizard");
gtk_window_set_default_size (GTK_WINDOW (data->dialog), 480, 320);
gtk_window_set_wmclass (GTK_WINDOW (data->dialog), "importdruid",
"Evolution:shell");
e_dialog_set_transient_for (GTK_WINDOW (data->dialog), GTK_WIDGET (shell_window));
g_object_weak_ref ((GObject *)data->dialog, dialog_weak_notify, &dialog_open);
data->druid = glade_xml_get_widget (data->wizard, "druid1");
g_signal_connect (data->druid, "cancel",
G_CALLBACK (import_druid_cancel), data);
g_signal_connect (data->druid, "key_press_event",
G_CALLBACK (import_druid_esc), data);
gtk_button_set_use_underline ((GtkButton *)((GnomeDruid *)data->druid)->finish, TRUE);
gtk_button_set_label((GtkButton *)((GnomeDruid *)data->druid)->finish, _("_Import"));
/* Start page */
data->start = GNOME_DRUID_PAGE_EDGE (glade_xml_get_widget (data->wizard, "page0"));
gnome_druid_page_edge_set_logo (data->start, icon);
/* Intelligent or direct import page */
data->typedialog = glade_xml_get_widget (data->wizard, "page1");
gnome_druid_page_standard_set_logo (GNOME_DRUID_PAGE_STANDARD (data->typedialog), icon);
g_signal_connect (data->typedialog, "next",
G_CALLBACK (next_type_page), data);
data->typepage = importer_type_page_new (data);
html = create_help ("type_html");
gtk_box_pack_start (GTK_BOX (data->typepage->vbox), html, FALSE, TRUE, 0);
gtk_box_reorder_child (GTK_BOX (data->typepage->vbox), html, 0);
gtk_box_pack_start (GTK_BOX (GNOME_DRUID_PAGE_STANDARD (data->typedialog)->vbox), data->typepage->vbox, TRUE, TRUE, 0);
/* Intelligent importer source page */
data->intelligent = glade_xml_get_widget (data->wizard, "page2-intelligent");
gnome_druid_page_standard_set_logo (GNOME_DRUID_PAGE_STANDARD (data->intelligent), icon);
g_signal_connect (data->intelligent, "back",
G_CALLBACK (back_intelligent_page), data);
g_signal_connect_after (data->intelligent, "prepare",
G_CALLBACK (prepare_intelligent_page), data);
data->importerpage = importer_importer_page_new (data);
html = create_help ("intelligent_html");
gtk_box_pack_start (GTK_BOX (data->importerpage->vbox), html, FALSE, TRUE, 0);
gtk_box_reorder_child (GTK_BOX (data->importerpage->vbox), html, 0);
gtk_box_pack_start (GTK_BOX (GNOME_DRUID_PAGE_STANDARD (data->intelligent)->vbox), data->importerpage->vbox, TRUE, TRUE, 0);
/* File selection and file type page */
data->filedialog = glade_xml_get_widget (data->wizard, "page2-file");
gnome_druid_page_standard_set_logo (GNOME_DRUID_PAGE_STANDARD (data->filedialog), icon);
g_signal_connect_after (data->filedialog, "prepare",
G_CALLBACK (prepare_file_page), data);
g_signal_connect (data->filedialog, "next",
G_CALLBACK (next_file_page), data);
data->filepage = importer_file_page_new (data);
html = create_help ("file_html");
gtk_box_pack_start (GTK_BOX (data->filepage->vbox), html, FALSE, TRUE, 0);
gtk_box_reorder_child (GTK_BOX (data->filepage->vbox), html, 0);
gtk_box_pack_start (GTK_BOX (GNOME_DRUID_PAGE_STANDARD (data->filedialog)->vbox), data->filepage->vbox, TRUE, TRUE, 0);
/* File destination page */
data->destdialog = glade_xml_get_widget (data->wizard, "page3-file");
g_signal_connect_after (data->destdialog, "prepare",
G_CALLBACK (prepare_dest_page), data);
g_signal_connect (data->destdialog, "next",
G_CALLBACK (next_dest_page), data);
data->destpage = importer_dest_page_new (data);
gtk_box_pack_start (GTK_BOX (GNOME_DRUID_PAGE_STANDARD (data->destdialog)->vbox), data->destpage->vbox, TRUE, TRUE, 0);
/* Finish page */
data->finish = GNOME_DRUID_PAGE_EDGE (glade_xml_get_widget (data->wizard, "page4"));
gnome_druid_page_edge_set_logo (data->finish, icon);
g_signal_connect (data->finish, "back",
G_CALLBACK (back_finish_page), data);
g_signal_connect (data->finish, "finish",
G_CALLBACK (import_druid_finish), data);
g_object_weak_ref ((GObject *)data->dialog, import_druid_weak_notify, data);
g_object_unref (icon);
gtk_widget_show_all (data->dialog);
}