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|
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* importer.c
*
* Copyright (C) 2000 Helix Code, 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: Iain Holmes <iain@helixcode.com>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glib.h>
#include <libgnome/gnome-defs.h>
#include <libgnome/gnome-i18n.h>
#include <libgnomeui/gnome-druid.h>
#include <libgnomeui/gnome-druid-page-finish.h>
#include <libgnomeui/gnome-druid-page-standard.h>
#include <libgnomeui/gnome-druid-page-start.h>
#include <libgnomeui/gnome-file-entry.h>
#include <libgnomeui/gnome-stock.h>
#include <liboaf/liboaf.h>
#include <evolution-importer-client.h>
#include <glade/glade.h>
#include <gtkhtml/gtkhtml.h>
#include <gal/widgets/e-gui-utils.h>
#include <e-util/e-html-utils.h>
#include <gal/widgets/e-gui-utils.h>
#include "importer.h"
#include "GNOME_Evolution_Importer.h"
typedef struct _ImportDialogFilePage {
GtkWidget *vbox;
GtkWidget *filename;
GtkWidget *filetype;
GtkWidget *menu;
gboolean need_filename;
} ImportDialogFilePage;
typedef struct _ImportData {
GladeXML *wizard;
GtkWidget *dialog;
GtkWidget *druid;
ImportDialogFilePage *filepage;
GtkWidget *filedialog;
GtkWidget *vbox;
char *choosen_iid;
} ImportData;
#define IMPORTER_DEBUG
#ifdef IMPORTER_DEBUG
#define IN g_print ("=====> %s (%d)\n", __FUNCTION__, __LINE__)
#define OUT g_print ("<==== %s (%d)\n", __FUNCTION__, __LINE__)
#else
#define IN
#define OUT
#endif
/* Some HTML helper functions from mail/mail-config-gui.c */
static void
html_size_req (GtkWidget *widget,
GtkRequisition *requisition)
{
requisition->height = GTK_LAYOUT (widget)->height;
}
/* Returns a GtkHTML which is already inside a GtkScrolledWindow. If
* @white is TRUE, the GtkScrolledWindow will be inside a GtkFrame.
*/
static GtkWidget *
html_new (gboolean white)
{
GtkWidget *html, *scrolled, *frame;
GtkStyle *style;
html = gtk_html_new ();
GTK_LAYOUT (html)->height = 0;
gtk_signal_connect (GTK_OBJECT (html), "size_request",
GTK_SIGNAL_FUNC (html_size_req), NULL);
gtk_html_set_editable (GTK_HTML (html), FALSE);
style = gtk_rc_get_style (html);
if (style) {
gtk_html_set_default_background_color (GTK_HTML (html),
white ? &style->white:
&style->bg[0]);
}
gtk_widget_set_sensitive (html, FALSE);
scrolled = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
GTK_POLICY_NEVER, GTK_POLICY_NEVER);
gtk_container_add (GTK_CONTAINER (scrolled), html);
if (white) {
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame),
GTK_SHADOW_ETCHED_IN);
gtk_container_add (GTK_CONTAINER (frame), scrolled);
gtk_widget_show_all (frame);
} else {
gtk_widget_show_all (scrolled);
}
return html;
}
static void
put_html (GtkHTML *html,
const char *text)
{
GtkHTMLStream *handle;
char *htmltext;
htmltext = e_text_to_html (text, E_TEXT_TO_HTML_CONVERT_NL);
handle = gtk_html_begin (html);
gtk_html_write (html, handle, "<HTML><BODY>", 12);
gtk_html_write (html, handle, text, strlen (text));
gtk_html_write (html, handle, "</BODY></HTML>", 14);
g_free (htmltext);
gtk_html_end (html, handle, GTK_HTML_STREAM_OK);
}
/* Importing functions */
/* Data to be passed around */
typedef struct _ImporterComponentData {
EvolutionImporterClient *client;
EvolutionImporterListener *listener;
char *filename;
GnomeDialog *dialog;
GtkWidget *contents;
int item;
gboolean stop;
gboolean destroyed;
} ImporterComponentData;
static gboolean importer_timeout_fn (gpointer data);
static void
import_cb (EvolutionImporterListener *listener,
EvolutionImporterResult result,
gboolean more_items,
void *data)
{
ImporterComponentData *icd = (ImporterComponentData *) data;
char *label;
IN;
if (icd->stop != TRUE) {
if (result == EVOLUTION_IMPORTER_NOT_READY) {
/* Importer isn't ready yet.
Wait 5 seconds and try again. */
label = g_strdup_printf (_("Importing %s\nImporter not ready."
"\nWaiting 5 seconds to retry."),
icd->filename);
gtk_label_set_text (GTK_LABEL (icd->contents), label);
g_free (label);
while (gtk_events_pending ())
gtk_main_iteration ();
gtk_timeout_add (5000, importer_timeout_fn, data);
OUT;
return;
}
if (result == EVOLUTION_IMPORTER_BUSY) {
gtk_timeout_add (5000, importer_timeout_fn, data);
OUT;
return;
}
if (more_items) {
label = g_strdup_printf (_("Importing %s\nImporting item %d."),
icd->filename, ++(icd->item));
gtk_label_set_text (GTK_LABEL (icd->contents), label);
g_free (label);
while (gtk_events_pending ())
gtk_main_iteration ();
g_idle_add_full (G_PRIORITY_LOW, importer_timeout_fn,
data, NULL);
OUT;
return;
}
}
g_free (icd->filename);
if (!icd->destroyed)
gtk_object_destroy (GTK_OBJECT (icd->dialog));
bonobo_object_unref (BONOBO_OBJECT (icd->listener));
bonobo_object_unref (BONOBO_OBJECT (icd->client));
g_free (icd);
OUT;
}
static gboolean
importer_timeout_fn (gpointer data)
{
ImporterComponentData *icd = (ImporterComponentData *) data;
char *label;
IN;
label = g_strdup_printf (_("Importing %s\nImporting item %d."),
icd->filename, icd->item);
gtk_label_set_text (GTK_LABEL (icd->contents), label);
g_free (label);
while (gtk_events_pending ())
gtk_main_iteration ();
evolution_importer_client_process_item (icd->client, icd->listener);
OUT;
return FALSE;
}
static void
dialog_clicked_cb (GnomeDialog *dialog,
int button_number,
ImporterComponentData *icd)
{
if (button_number != 0)
return; /* Interesting... */
icd->stop = TRUE;
}
static void
dialog_destroy_cb (GtkObject *object,
ImporterComponentData *icd)
{
icd->stop = TRUE;
icd->destroyed = TRUE;
}
static char *
get_iid_for_filetype (const char *filename)
{
OAF_ServerInfoList *info_list;
CORBA_Environment ev;
GList *can_handle = NULL, *l;
char *ret_iid;
int i, len = 0;
CORBA_exception_init (&ev);
info_list = oaf_query ("repo_ids.has ('IDL:GNOME/Evolution/Importer:1.0')", NULL, &ev);
for (i = 0; i < info_list->_length; i++) {
CORBA_Environment ev2;
CORBA_Object importer;
const OAF_ServerInfo *info;
info = info_list->_buffer + i;
CORBA_exception_init (&ev2);
importer = oaf_activate_from_id ((char *) info->iid, 0, NULL, &ev2);
if (ev2._major != CORBA_NO_EXCEPTION) {
g_warning ("Error activating %s", info->iid);
CORBA_exception_free (&ev2);
continue;
}
if (GNOME_Evolution_Importer_supportFormat (importer,
filename, &ev2)) {
can_handle = g_list_prepend (can_handle,
g_strdup (info->iid));
len++;
}
bonobo_object_release_unref (importer, &ev2);
CORBA_exception_free (&ev2);
}
if (len == 1) {
ret_iid = can_handle->data;
g_list_free (can_handle);
return ret_iid;
} else if (len > 1) {
/* FIXME: Some way to choose between multiple iids */
/* FIXME: Free stuff */
g_warning ("Multiple iids can support %s", filename);
ret_iid = g_strdup (can_handle->data);
for (l = can_handle; l; l = l->next)
g_free (l->data);
g_list_free (can_handle);
return ret_iid;
} else {
return NULL;
}
}
static void
start_import (const char *filename,
const char *iid)
{
ImporterComponentData *icd;
char *label;
char *real_iid;
if (iid == NULL || strcmp (iid, "Automatic") == 0) {
/* Work out the component to use */
real_iid = get_iid_for_filetype (filename);
} else {
real_iid = g_strdup (iid);
}
g_print ("Importing with: %s\n", real_iid);
if (real_iid == NULL) {
char *message;
message = g_strdup_printf (_("There is no importer that is able to handle\n%s"), filename);
e_notice (NULL, GNOME_MESSAGE_BOX_ERROR, message);
g_free (message);
return;
}
icd = g_new (ImporterComponentData, 1);
icd->stop = FALSE;
icd->destroyed = FALSE;
icd->dialog = GNOME_DIALOG (gnome_dialog_new (_("Importing"),
GNOME_STOCK_BUTTON_CANCEL,
NULL));
gtk_signal_connect (GTK_OBJECT (icd->dialog), "clicked",
GTK_SIGNAL_FUNC (dialog_clicked_cb), icd);
gtk_signal_connect (GTK_OBJECT (icd->dialog), "destroy",
GTK_SIGNAL_FUNC (dialog_destroy_cb), icd);
label = g_strdup_printf (_("Importing %s.\nStarting %s"),
filename, real_iid);
icd->contents = gtk_label_new (label);
g_free (label);
gtk_box_pack_start (GTK_BOX (icd->dialog->vbox), icd->contents,
TRUE, TRUE, 0);
gtk_widget_show_all (GTK_WIDGET (icd->dialog));
while (gtk_events_pending ())
gtk_main_iteration ();
icd->client = evolution_importer_client_new_from_id (real_iid);
g_free (real_iid);
/* NULL for folderpath means use Inbox */
if (evolution_importer_client_load_file (icd->client, filename, NULL) == FALSE) {
label = g_strdup_printf (_("Error loading %s"), filename);
gtk_label_set_text (GTK_LABEL (icd->contents), label);
g_free (label);
while (gtk_events_pending ())
gtk_main_iteration ();
bonobo_object_unref (BONOBO_OBJECT (icd->client));
gtk_object_unref (GTK_OBJECT (icd->dialog));
g_free (icd);
return;
}
icd->filename = g_strdup (filename);
icd->item = 1;
label = g_strdup_printf (_("Importing %s\nImporting item 1."),
filename);
gtk_label_set_text (GTK_LABEL (icd->contents), label);
g_free (label);
while (gtk_events_pending ())
gtk_main_iteration ();
icd->listener = evolution_importer_listener_new (import_cb, icd);
evolution_importer_client_process_item (icd->client, icd->listener);
}
static void
filename_changed (GtkEntry *entry,
ImportData *data)
{
ImportDialogFilePage *page;
char *filename;
page = data->filepage;
filename = gtk_entry_get_text (entry);
if (filename != NULL && *filename != '\0')
page->need_filename = FALSE;
else
page->need_filename = TRUE;
gnome_druid_set_buttons_sensitive (GNOME_DRUID (data->druid),
TRUE, !page->need_filename, TRUE);
}
static const char *
get_name_from_component_info (const OAF_ServerInfo *info)
{
OAF_Property *property;
const char *name;
property = oaf_server_info_prop_find ((OAF_ServerInfo *) info,
"evolution:menu-name");
if (property == NULL || property->v._d != OAF_P_STRING)
return NULL;
name = property->v._u.value_string;
return name;
}
static void
item_selected (GtkWidget *item,
ImportData *data)
{
char *iid;
g_free (data->choosen_iid);
iid = gtk_object_get_data (GTK_OBJECT (item), "oafiid");
g_print ("iid: %s\n", iid);
if (iid == NULL)
data->choosen_iid = g_strdup ("Automatic");
else
data->choosen_iid = g_strdup (iid);
}
static GtkWidget *
create_plugin_menu (ImportData *data)
{
OAF_ServerInfoList *info_list;
CORBA_Environment ev;
int i;
GtkWidget *menu;
GtkWidget *item;
menu = gtk_menu_new ();
item = gtk_menu_item_new_with_label (_("Automatic"));
gtk_object_set_data_full (GTK_OBJECT (item), "oafiid",
g_strdup ("Automatic"), g_free);
gtk_menu_append (GTK_MENU (menu), item);
CORBA_exception_init (&ev);
info_list = oaf_query ("repo_ids.has ('IDL:GNOME/Evolution/Importer:1.0')", NULL, &ev);
for (i = 0; i < info_list->_length; i++) {
const OAF_ServerInfo *info;
char *name = NULL;
info = info_list->_buffer + i;
name = g_strdup (get_name_from_component_info (info));
if (name == NULL) {
name = g_strdup (info->iid);
}
item = gtk_menu_item_new_with_label (name);
g_free (name);
gtk_signal_connect (GTK_OBJECT (item), "activate",
GTK_SIGNAL_FUNC (item_selected), data);
gtk_object_set_data_full (GTK_OBJECT (item), "oafiid",
g_strdup (info->iid), g_free);
gtk_menu_append (GTK_MENU (menu), item);
}
return menu;
}
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);
page->need_filename = TRUE;
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 (_("Filename:"));
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 = gnome_file_entry_new (NULL, _("Select a file"));
gtk_signal_connect (GTK_OBJECT (gnome_file_entry_gtk_entry (GNOME_FILE_ENTRY (page->filename))),
"changed", GTK_SIGNAL_FUNC (filename_changed),
data);
gtk_table_attach (GTK_TABLE (table), page->filename, 1, 2,
row, row + 1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
row++;
label = gtk_label_new (_("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 ();
page->menu = create_plugin_menu (data);
gtk_option_menu_set_menu (GTK_OPTION_MENU (page->filetype), page->menu);
gtk_table_attach (GTK_TABLE (table), page->filetype, 1, 2,
row, row + 1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
gtk_widget_show_all (table);
return page;
}
static void
import_druid_cancel (GnomeDruid *druid,
ImportData *data)
{
gtk_widget_destroy (GTK_WIDGET (data->dialog));
}
static void
import_druid_destroy (GtkObject *object,
ImportData *data)
{
gtk_object_unref (GTK_OBJECT (data->wizard));
g_free (data->choosen_iid);
g_free (data);
}
static void
import_druid_finish (GnomeDruidPage *page,
GnomeDruid *druid,
ImportData *data)
{
char *filename;
char *iid;
filename = g_strdup (gtk_entry_get_text (GTK_ENTRY (gnome_file_entry_gtk_entry (GNOME_FILE_ENTRY (data->filepage->filename)))));
iid = g_strdup (data->choosen_iid);
gtk_widget_destroy (data->dialog);
start_import (filename, iid);
g_free (filename);
g_free (iid);
}
static gboolean
prepare_file_page (GnomeDruidPage *page,
GnomeDruid *druid,
ImportData *data)
{
g_print ("Prepare thyself\n");
gnome_druid_set_buttons_sensitive (druid, TRUE,
!data->filepage->need_filename,
TRUE);
return FALSE;
}
/* Hack to change the Finish button */
static void
druid_finish_button_change (GnomeDruid *druid)
{
GtkWidget *button = druid->finish;
GtkWidget *hbox = GTK_BIN (button)->child, *hbox2;
GtkBoxChild *child;
GtkWidget *label;
/* Get the second item from the children list */
hbox2 = ((GtkBoxChild *)GTK_BOX (hbox)->children->data)->widget;
g_return_if_fail (GTK_IS_BOX (hbox2));
child = (GtkBoxChild *)g_list_nth_data (GTK_BOX (hbox2)->children, 0);
label = child->widget;
/* Safety check :) */
g_return_if_fail (GTK_IS_LABEL (label));
gtk_label_set_text (GTK_LABEL (label), _("Import"));
}
void
show_import_wizard (BonoboUIComponent *component,
gpointer user_data,
const char *cname)
{
ImportData *data = g_new0 (ImportData, 1);
GnomeDruidPageStart *start;
GnomeDruidPageFinish *finish;
GtkWidget *html;
data->wizard = glade_xml_new (EVOLUTION_GLADEDIR "/import.glade", NULL);
data->dialog = glade_xml_get_widget (data->wizard, "importwizard");
gtk_window_set_wmclass (GTK_WINDOW (data->dialog), "importdruid",
"Evolution:shell");
data->druid = glade_xml_get_widget (data->wizard, "druid1");
gtk_signal_connect (GTK_OBJECT (data->druid), "cancel",
GTK_SIGNAL_FUNC (import_druid_cancel), data);
druid_finish_button_change (GNOME_DRUID (data->druid));
start = GNOME_DRUID_PAGE_START (glade_xml_get_widget (data->wizard, "page1"));
data->filedialog = glade_xml_get_widget (data->wizard, "page2");
gtk_signal_connect (GTK_OBJECT (data->filedialog), "prepare",
GTK_SIGNAL_FUNC (prepare_file_page), data);
finish = GNOME_DRUID_PAGE_FINISH (glade_xml_get_widget (data->wizard, "page3"));
data->filepage = importer_file_page_new (data);
data->vbox = data->filepage->vbox;
html = html_new (TRUE);
put_html (GTK_HTML (html),
_("Choose the file that you want to import into Evolution, "
"and select what type of file it is from the list.\n\n"
"You can select \"Automatic\" if you do not know, and "
"Evolution will attempt to work it out."));
gtk_box_pack_start (GTK_BOX (data->vbox), html->parent->parent,
FALSE, TRUE, 0);
gtk_box_reorder_child (GTK_BOX (data->vbox), html->parent->parent, 0);
gtk_box_pack_start (GTK_BOX (GNOME_DRUID_PAGE_STANDARD (data->filedialog)->vbox), data->vbox, TRUE, TRUE, 0);
/* Finish page */
gtk_signal_connect (GTK_OBJECT (finish), "finish",
GTK_SIGNAL_FUNC (import_druid_finish), data);
gtk_signal_connect (GTK_OBJECT (data->dialog), "destroy",
GTK_SIGNAL_FUNC (import_druid_destroy), data);
gtk_widget_show_all (data->dialog);
}
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