/* Evolution calendar - Framework for a calendar component editor dialog
*
* Copyright (C) 2001 Ximian, Inc.
*
* Author: Federico Mena-Quintero <federico@ximian.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <glib.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtkstock.h>
#include <libgnome/gnome-i18n.h>
#include <libgnomeui/gnome-uidefs.h>
#include <libgnomeui/gnome-dialog.h>
#include <libgnomeui/gnome-dialog-util.h>
#include <libgnomeui/gnome-messagebox.h>
#include <e-util/e-dialog-utils.h>
#include <e-util/e-icon-factory.h>
#include <evolution-shell-component-utils.h>
#include "../print.h"
#include "../comp-util.h"
#include "save-comp.h"
#include "delete-comp.h"
#include "send-comp.h"
#include "changed-comp.h"
#include "cancel-comp.h"
#include "recur-comp.h"
#include "comp-editor.h"
/* Private part of the CompEditor structure */
struct _CompEditorPrivate {
/* Client to use */
ECal *client;
/* Source client (where comp lives currently) */
ECal *source_client;
/* View to listen for changes */
ECalView *view;
/* Calendar object/uid we are editing; this is an internal copy */
ECalComponent *comp;
/* The pages we have */
GList *pages;
/* Notebook to hold the pages */
GtkNotebook *notebook;
gboolean changed;
gboolean needs_send;
CalObjModType mod;
gboolean existing_org;
gboolean user_org;
gboolean warned;
};
static void comp_editor_class_init (CompEditorClass *class);
static void comp_editor_init (CompEditor *editor);
static gint comp_editor_key_press_event (GtkWidget *d, GdkEventKey *e);
static void comp_editor_finalize (GObject *object);
static void real_set_e_cal (CompEditor *editor, ECal *client);
static void real_edit_comp (CompEditor *editor, ECalComponent *comp);
static gboolean real_send_comp (CompEditor *editor, ECalComponentItipMethod method);
static gboolean prompt_to_save_changes (CompEditor *editor, gboolean send);
static void delete_comp (CompEditor *editor);
static void close_dialog (CompEditor *editor);
static void page_changed_cb (GtkObject *obj, gpointer data);
static void needs_send_cb (GtkObject *obj, gpointer data);
static void page_summary_changed_cb (GtkObject *obj, const char *summary, gpointer data);
static void page_dates_changed_cb (GtkObject *obj, CompEditorPageDates *dates, gpointer data);
static void obj_modified_cb (ECal *client, GList *objs, gpointer data);
static void obj_removed_cb (ECal *client, GList *uids, gpointer data);
static GtkObjectClass *parent_class;
E_MAKE_TYPE (comp_editor, "CompEditor", CompEditor, comp_editor_class_init, comp_editor_init,
GTK_TYPE_DIALOG);
/* Class initialization function for the calendar component editor */
static void
comp_editor_class_init (CompEditorClass *klass)
{
GObjectClass *object_class;
GtkWidgetClass *widget_class;
parent_class = g_type_class_peek_parent (klass);
object_class = G_OBJECT_CLASS (klass);
widget_class = GTK_WIDGET_CLASS (klass);
klass->set_e_cal = real_set_e_cal;
klass->edit_comp = real_edit_comp;
klass->send_comp = real_send_comp;
widget_class->key_press_event = comp_editor_key_press_event;
object_class->finalize = comp_editor_finalize;
}
static void
listen_for_changes (CompEditor *editor)
{
CompEditorPrivate *priv;
const char *uid = NULL;
priv = editor->priv;
/* Discard change listener */
if (priv->view) {
g_signal_handlers_disconnect_matched (G_OBJECT (priv->view),
G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL,
editor);
g_object_unref (priv->view);
priv->view = NULL;
}
/* Listen for changes */
if (priv->comp)
e_cal_component_get_uid (priv->comp, &uid);
if (uid) {
char *query;
query = g_strdup_printf ("(uid? \"%s\")", uid);
e_cal_get_query (priv->source_client, query, &priv->view, NULL);
g_free (query);
}
if (priv->view) {
g_signal_connect (priv->view, "objects_modified",
G_CALLBACK (obj_modified_cb), editor);
g_signal_connect((priv->view), "objects_removed",
G_CALLBACK (obj_removed_cb), editor);
e_cal_view_start (priv->view);
}
}
/* This sets the focus to the toplevel, so any field being edited is committed.
FIXME: In future we may also want to check some of the fields are valid,
e.g. the EDateEdit fields. */
static void
commit_all_fields (CompEditor *editor)
{
CompEditorPrivate *priv;
priv = editor->priv;
gtk_window_set_focus (GTK_WINDOW (editor), NULL);
}
static void
send_timezone (gpointer key, gpointer value, gpointer user_data)
{
icaltimezone *zone = value;
CompEditor *editor = user_data;
e_cal_add_timezone (editor->priv->client, zone, NULL);
}
static gboolean
save_comp (CompEditor *editor)
{
CompEditorPrivate *priv;
ECalComponent *clone;
GList *l;
gboolean result;
GError *error = NULL;
GHashTable *timezones;
const char *orig_uid;
priv = editor->priv;
if (!priv->changed)
return TRUE;
/* Stop listening because we are about to change things */
if (priv->view) {
g_signal_handlers_disconnect_matched (G_OBJECT (priv->view),
G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL,
editor);
g_object_unref (priv->view);
priv->view = NULL;
}
/* Update on the server */
timezones = g_hash_table_new (g_str_hash, g_str_equal);
clone = e_cal_component_clone (priv->comp);
for (l = priv->pages; l != NULL; l = l->next) {
if (!comp_editor_page_fill_component (l->data, clone)) {
g_object_unref (clone);
g_hash_table_destroy (timezones);
comp_editor_show_page (editor, COMP_EDITOR_PAGE (l->data));
return FALSE;
}
/* retrieve all timezones */
comp_editor_page_fill_timezones (l->data, timezones);
}
/* If we are not the organizer, we don't update the sequence number */
if (!e_cal_component_has_organizer (clone) || itip_organizer_is_user (clone, priv->client))
e_cal_component_commit_sequence (clone);
else
e_cal_component_abort_sequence (clone);
g_object_unref (priv->comp);
priv->comp = clone;
e_cal_component_get_uid (priv->comp, &orig_uid);
/* send timezones */
g_hash_table_foreach (timezones, (GHFunc) send_timezone, editor);
g_hash_table_destroy (timezones);
/* send the component to the server */
if (!cal_comp_is_on_server (priv->comp, priv->client)) {
result = e_cal_create_object (priv->client, e_cal_component_get_icalcomponent (priv->comp), NULL, &error);
} else {
result = e_cal_modify_object (priv->client, e_cal_component_get_icalcomponent (priv->comp), priv->mod, &error);
}
if (!result) {
GtkWidget *dlg;
char *msg;
msg = g_strdup (error ? error->message : _("Could not update object"));
dlg = gnome_error_dialog (msg);
gnome_dialog_run_and_close (GNOME_DIALOG (dlg));
g_free (msg);
if (error)
g_error_free (error);
return FALSE;
} else {
if (priv->source_client &&
!e_source_equal (e_cal_get_source (priv->client),
e_cal_get_source (priv->source_client)) &&
cal_comp_is_on_server (priv->comp, priv->source_client)) {
/* Comp found a new home. Remove it from old one. */
e_cal_remove_object (priv->source_client, orig_uid, NULL);
/* Let priv->source_client point to new home, so we can move it
* again this session. */
g_object_unref (priv->source_client);
priv->source_client = g_object_ref (priv->client);
listen_for_changes (editor);
}
priv->changed = FALSE;
}
return TRUE;
}
static gboolean
save_comp_with_send (CompEditor *editor)
{
CompEditorPrivate *priv;
gboolean send;
priv = editor->priv;
send = priv->changed && priv->needs_send;
if (!save_comp (editor))
return FALSE;
if (send && send_component_dialog ((GtkWindow *) editor, priv->client, priv->comp, !priv->existing_org)) {
if (itip_organizer_is_user (priv->comp, priv->client))
return comp_editor_send_comp (editor, E_CAL_COMPONENT_METHOD_REQUEST);
else
return comp_editor_send_comp (editor, E_CAL_COMPONENT_METHOD_REPLY);
}
return TRUE;
}
static gboolean
prompt_to_save_changes (CompEditor *editor, gboolean send)
{
CompEditorPrivate *priv;
gboolean read_only;
priv = editor->priv;
if (!priv->changed)
return TRUE;
if (!e_cal_is_read_only (priv->client, &read_only, NULL) || read_only)
return TRUE;
switch (save_component_dialog (GTK_WINDOW (editor))) {
case GTK_RESPONSE_YES: /* Save */
if (e_cal_component_is_instance (priv->comp))
if (!recur_component_dialog (priv->client, priv->comp, &priv->mod, GTK_WINDOW (editor)))
return FALSE;
if (send && save_comp_with_send (editor))
return TRUE;
else if (!send && save_comp (editor))
return TRUE;
else
return FALSE;
case GTK_RESPONSE_NO: /* Discard */
return TRUE;
case GTK_RESPONSE_CANCEL: /* Cancel */
default:
return FALSE;
}
}
static void
response_cb (GtkWidget *widget, int response, gpointer data)
{
CompEditor *editor = COMP_EDITOR (data);
CompEditorPrivate *priv;
priv = editor->priv;
switch (response) {
case GTK_RESPONSE_OK:
commit_all_fields (editor);
if (e_cal_component_is_instance (priv->comp))
if (!recur_component_dialog (priv->client, priv->comp, &priv->mod, GTK_WINDOW (editor)))
return;
if (save_comp_with_send (editor))
close_dialog (editor);
break;
case GTK_RESPONSE_CANCEL:
case GTK_RESPONSE_DELETE_EVENT:
commit_all_fields (editor);
if (prompt_to_save_changes (editor, TRUE))
close_dialog (editor);
break;
}
}
/* Creates the basic in the editor */
static void
setup_widgets (CompEditor *editor)
{
CompEditorPrivate *priv;
GtkWidget *vbox;
priv = editor->priv;
/* Basic vbox */
vbox = gtk_vbox_new (FALSE, GNOME_PAD_SMALL);
gtk_widget_show (vbox);
gtk_container_set_border_width (GTK_CONTAINER (vbox), GNOME_PAD_SMALL);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (editor)->vbox), vbox,
TRUE, TRUE, 6);
/* Notebook */
priv->notebook = GTK_NOTEBOOK (gtk_notebook_new ());
gtk_widget_show (GTK_WIDGET (priv->notebook));
gtk_box_pack_start (GTK_BOX (vbox), GTK_WIDGET (priv->notebook),
TRUE, TRUE, 6);
/* Buttons */
gtk_dialog_add_button (GTK_DIALOG (editor), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
gtk_dialog_add_button (GTK_DIALOG (editor), GTK_STOCK_OK, GTK_RESPONSE_OK);
gtk_dialog_set_response_sensitive (GTK_DIALOG (editor), GTK_RESPONSE_OK, FALSE);
g_signal_connect (editor, "response", G_CALLBACK (response_cb), editor);
}
/* Object initialization function for the calendar component editor */
static void
comp_editor_init (CompEditor *editor)
{
CompEditorPrivate *priv;
priv = g_new0 (CompEditorPrivate, 1);
editor->priv = priv;
setup_widgets (editor);
priv->pages = NULL;
priv->changed = FALSE;
priv->needs_send = FALSE;
priv->mod = CALOBJ_MOD_ALL;
priv->existing_org = FALSE;
priv->user_org = FALSE;
priv->warned = FALSE;
gtk_window_set_type_hint (GTK_WINDOW (editor), GDK_WINDOW_TYPE_HINT_NORMAL);
}
static gint
comp_editor_key_press_event (GtkWidget *d, GdkEventKey *e)
{
#if 0
if (e->keyval == GDK_Escape) {
if (prompt_to_save_changes (COMP_EDITOR (d), TRUE))
close_dialog (COMP_EDITOR (d));
return TRUE;
}
#endif
if (GTK_WIDGET_CLASS (parent_class)->key_press_event)
return (* GTK_WIDGET_CLASS (parent_class)->key_press_event) (d, e);
return FALSE;
}
/* Destroy handler for the calendar component editor */
static void
comp_editor_finalize (GObject *object)
{
CompEditor *editor;
CompEditorPrivate *priv;
GList *l;
editor = COMP_EDITOR (object);
priv = editor->priv;
if (priv->client) {
g_object_unref (priv->client);
priv->client = NULL;
}
if (priv->source_client) {
g_object_unref (priv->source_client);
priv->source_client = NULL;
}
if (priv->view) {
g_signal_handlers_disconnect_matched (G_OBJECT (priv->view),
G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL,
editor);
g_object_unref (priv->view);
priv->view = NULL;
}
/* We want to destroy the pages after the widgets get destroyed,
since they have lots of signal handlers connected to the widgets
with the pages as the data. */
for (l = priv->pages; l != NULL; l = l->next)
g_object_unref (l->data);
if (priv->comp) {
g_object_unref (priv->comp);
priv->comp = NULL;
}
g_free (priv);
editor->priv = NULL;
if (G_OBJECT_CLASS (parent_class)->finalize)
(* G_OBJECT_CLASS (parent_class)->finalize) (object);
}
static void
delete_comp (CompEditor *editor)
{
CompEditorPrivate *priv;
const char *uid;
priv = editor->priv;
e_cal_component_get_uid (priv->comp, &uid);
e_cal_remove_object (priv->client, uid, NULL);
close_dialog (editor);
}
/* Closes the dialog box and emits the appropriate signals */
static void
close_dialog (CompEditor *editor)
{
CompEditorPrivate *priv;
priv = editor->priv;
/* FIXME Unfortunately we do this here because otherwise corba
calls happen during destruction and we might get a change
notification back when we are in an inconsistent state */
if (priv->view)
g_signal_handlers_disconnect_matched (G_OBJECT (priv->view),
G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, editor);
gtk_widget_destroy (GTK_WIDGET (editor));
}
void
comp_editor_set_existing_org (CompEditor *editor, gboolean existing_org)
{
CompEditorPrivate *priv;
g_return_if_fail (editor != NULL);
g_return_if_fail (IS_COMP_EDITOR (editor));
priv = editor->priv;
priv->existing_org = existing_org;
}
gboolean
comp_editor_get_existing_org (CompEditor *editor)
{
CompEditorPrivate *priv;
g_return_val_if_fail (editor != NULL, FALSE);
g_return_val_if_fail (IS_COMP_EDITOR (editor), FALSE);
priv = editor->priv;
return priv->existing_org;
}
void
comp_editor_set_user_org (CompEditor *editor, gboolean user_org)
{
CompEditorPrivate *priv;
g_return_if_fail (editor != NULL);
g_return_if_fail (IS_COMP_EDITOR (editor));
priv = editor->priv;
priv->user_org = user_org;
}
gboolean
comp_editor_get_user_org (CompEditor *editor)
{
CompEditorPrivate *priv;
g_return_val_if_fail (editor != NULL, FALSE);
g_return_val_if_fail (IS_COMP_EDITOR (editor), FALSE);
priv = editor->priv;
return priv->user_org;
}
/**
* comp_editor_set_changed:
* @editor: A component editor
* @changed: Value to set the changed state to
*
* Set the dialog changed state to the given value
**/
void
comp_editor_set_changed (CompEditor *editor, gboolean changed)
{
CompEditorPrivate *priv;
priv = editor->priv;
priv->changed = changed;
gtk_dialog_set_response_sensitive (GTK_DIALOG (editor), GTK_RESPONSE_OK, changed);
gtk_dialog_set_default_response (GTK_DIALOG (editor), GTK_RESPONSE_OK);
}
/**
* comp_editor_get_changed:
* @editor: A component editor
*
* Gets the changed state of the dialog
*
* Return value: A boolean indicating if the dialog is in a changed
* state
**/
gboolean
comp_editor_get_changed (CompEditor *editor)
{
CompEditorPrivate *priv;
priv = editor->priv;
return priv->changed;
}
/**
* comp_editor_set_needs_send:
* @editor: A component editor
* @needs_send: Value to set the needs send state to
*
* Set the dialog needs send state to the given value
**/
void
comp_editor_set_needs_send (CompEditor *editor, gboolean needs_send)
{
CompEditorPrivate *priv;
priv = editor->priv;
priv->needs_send = needs_send;
}
/**
* comp_editor_get_needs_send:
* @editor: A component editor
*
* Gets the needs send state of the dialog
*
* Return value: A boolean indicating if the dialog is in a needs send
* state
**/
gboolean
comp_editor_get_needs_send (CompEditor *editor)
{
CompEditorPrivate *priv;
priv = editor->priv;
return priv->needs_send;
}
static void page_mapped_cb (GtkWidget *page_widget,
CompEditorPage *page)
{
GtkWidget *toplevel;
toplevel = gtk_widget_get_toplevel (page_widget);
if (!GTK_IS_WINDOW (toplevel))
return;
if (page->accel_group) {
gtk_window_add_accel_group (GTK_WINDOW (toplevel),
page->accel_group);
}
}
static void page_unmapped_cb (GtkWidget *page_widget,
CompEditorPage *page)
{
GtkWidget *toplevel;
toplevel = gtk_widget_get_toplevel (page_widget);
if (!GTK_IS_WINDOW (toplevel))
return;
if (page->accel_group) {
gtk_window_remove_accel_group (GTK_WINDOW (toplevel),
page->accel_group);
}
}
/**
* comp_editor_append_page:
* @editor: A component editor
* @page: A component editor page
* @label: Label of the page
*
* Appends a page to the editor notebook with the given label
**/
void
comp_editor_append_page (CompEditor *editor,
CompEditorPage *page,
const char *label)
{
CompEditorPrivate *priv;
GtkWidget *page_widget;
GtkWidget *label_widget;
gboolean is_first_page;
g_return_if_fail (editor != NULL);
g_return_if_fail (IS_COMP_EDITOR (editor));
g_return_if_fail (page != NULL);
g_return_if_fail (IS_COMP_EDITOR_PAGE (page));
g_return_if_fail (label != NULL);
priv = editor->priv;
g_object_ref (page);
/* If we are editing something, fill the widgets with current info */
if (priv->comp != NULL) {
ECalComponent *comp;
comp = comp_editor_get_current_comp (editor);
comp_editor_page_fill_widgets (page, comp);
g_object_unref (comp);
}
page_widget = comp_editor_page_get_widget (page);
g_assert (page_widget != NULL);
label_widget = gtk_label_new (label);
is_first_page = (priv->pages == NULL);
priv->pages = g_list_append (priv->pages, page);
gtk_notebook_append_page (priv->notebook, page_widget, label_widget);
/* Listen for things happening on the page */
g_signal_connect(page, "changed",
G_CALLBACK (page_changed_cb), editor);
g_signal_connect(page, "needs_send",
G_CALLBACK (needs_send_cb), editor);
g_signal_connect(page, "summary_changed",
G_CALLBACK (page_summary_changed_cb), editor);
g_signal_connect(page, "dates_changed",
G_CALLBACK (page_dates_changed_cb), editor);
/* Listen for when the page is mapped/unmapped so we can
install/uninstall the appropriate GtkAccelGroup. */
g_signal_connect((page_widget), "map",
G_CALLBACK (page_mapped_cb), page);
g_signal_connect((page_widget), "unmap",
G_CALLBACK (page_unmapped_cb), page);
/* The first page is the main page of the editor, so we ask it to focus
* its main widget.
*/
if (is_first_page)
comp_editor_page_focus_main_widget (page);
}
/**
* comp_editor_remove_page:
* @editor: A component editor
* @page: A component editor page
*
* Removes the page from the component editor
**/
void
comp_editor_remove_page (CompEditor *editor, CompEditorPage *page)
{
CompEditorPrivate *priv;
GtkWidget *page_widget;
gint page_num;
g_return_if_fail (editor != NULL);
g_return_if_fail (IS_COMP_EDITOR (editor));
g_return_if_fail (page != NULL);
g_return_if_fail (IS_COMP_EDITOR_PAGE (page));
priv = editor->priv;
page_widget = comp_editor_page_get_widget (page);
page_num = gtk_notebook_page_num (priv->notebook, page_widget);
if (page_num == -1)
return;
/* Disconnect all the signals added in append_page(). */
g_signal_handlers_disconnect_matched (page, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, editor);
g_signal_handlers_disconnect_matched (page_widget, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, page);
gtk_notebook_remove_page (priv->notebook, page_num);
priv->pages = g_list_remove (priv->pages, page);
g_object_unref (page);
}
/**
* comp_editor_show_page:
* @editor:
* @page:
*
*
**/
void
comp_editor_show_page (CompEditor *editor, CompEditorPage *page)
{
CompEditorPrivate *priv;
GtkWidget *page_widget;
gint page_num;
g_return_if_fail (editor != NULL);
g_return_if_fail (IS_COMP_EDITOR (editor));
g_return_if_fail (page != NULL);
g_return_if_fail (IS_COMP_EDITOR_PAGE (page));
priv = editor->priv;
page_widget = comp_editor_page_get_widget (page);
page_num = gtk_notebook_page_num (priv->notebook, page_widget);
gtk_notebook_set_page (priv->notebook, page_num);
}
/**
* comp_editor_set_e_cal:
* @editor: A component editor
* @client: The calendar client to use
*
* Sets the calendar client used by the editor to update components
**/
void
comp_editor_set_e_cal (CompEditor *editor, ECal *client)
{
CompEditorClass *klass;
g_return_if_fail (editor != NULL);
g_return_if_fail (IS_COMP_EDITOR (editor));
klass = COMP_EDITOR_CLASS (G_OBJECT_GET_CLASS (editor));
if (klass->set_e_cal)
klass->set_e_cal (editor, client);
}
/**
* comp_editor_get_e_cal:
* @editor: A component editor
*
* Returns the calendar client of the editor
*
* Return value: The calendar client of the editor
**/
ECal *
comp_editor_get_e_cal (CompEditor *editor)
{
CompEditorPrivate *priv;
g_return_val_if_fail (editor != NULL, NULL);
g_return_val_if_fail (IS_COMP_EDITOR (editor), NULL);
priv = editor->priv;
return priv->client;
}
/* Creates an appropriate title for the event editor dialog */
static char *
make_title_from_comp (ECalComponent *comp)
{
char *title;
const char *type_string;
ECalComponentVType type;
ECalComponentText text;
if (!comp)
return g_strdup (_("Edit Appointment"));
type = e_cal_component_get_vtype (comp);
switch (type) {
case E_CAL_COMPONENT_EVENT:
type_string = _("Appointment - %s");
break;
case E_CAL_COMPONENT_TODO:
type_string = _("Task - %s");
break;
case E_CAL_COMPONENT_JOURNAL:
type_string = _("Journal entry - %s");
break;
default:
g_message ("make_title_from_comp(): Cannot handle object of type %d", type);
return NULL;
}
e_cal_component_get_summary (comp, &text);
if (text.value) {
title = g_strdup_printf (type_string, text.value);
} else {
title = g_strdup_printf (type_string, _("No summary"));
}
return title;
}
/* Creates an appropriate title for the event editor dialog */
static char *
make_title_from_string (ECalComponent *comp, const char *str)
{
char *title;
const char *type_string;
ECalComponentVType type;
if (!comp)
return g_strdup (_("Edit Appointment"));
type = e_cal_component_get_vtype (comp);
switch (type) {
case E_CAL_COMPONENT_EVENT:
type_string = _("Appointment - %s");
break;
case E_CAL_COMPONENT_TODO:
type_string = _("Task - %s");
break;
case E_CAL_COMPONENT_JOURNAL:
type_string = _("Journal entry - %s");
break;
default:
g_message ("make_title_from_string(): Cannot handle object of type %d", type);
return NULL;
}
if (str) {
title = g_strdup_printf (type_string, str);
} else {
title = g_strdup_printf (type_string, _("No summary"));
}
return title;
}
static const char *
make_icon_from_comp (ECalComponent *comp)
{
ECalComponentVType type;
if (!comp)
return "stock_calendar";
type = e_cal_component_get_vtype (comp);
switch (type) {
case E_CAL_COMPONENT_EVENT:
return "stock_new-appointment";
break;
case E_CAL_COMPONENT_TODO:
return "stock_task";
break;
default:
return "stock_calendar";
}
}
/* Sets the event editor's window title from a calendar component */
static void
set_title_from_comp (CompEditor *editor)
{
CompEditorPrivate *priv;
char *title;
priv = editor->priv;
title = make_title_from_comp (priv->comp);
gtk_window_set_title (GTK_WINDOW (editor), title);
g_free (title);
}
static void
set_title_from_string (CompEditor *editor, const char *str)
{
CompEditorPrivate *priv;
char *title;
priv = editor->priv;
title = make_title_from_string (priv->comp, str);
gtk_window_set_title (GTK_WINDOW (editor), title);
g_free (title);
}
static void
set_icon_from_comp (CompEditor *editor)
{
CompEditorPrivate *priv;
const char *icon_name;
GList *icon_list;
priv = editor->priv;
icon_name = make_icon_from_comp (priv->comp);
icon_list = e_icon_factory_get_icon_list (icon_name);
if (icon_list) {
gtk_window_set_icon_list (GTK_WINDOW (editor), icon_list);
g_list_foreach (icon_list, (GFunc) g_object_unref, NULL);
g_list_free (icon_list);
}
}
static void
fill_widgets (CompEditor *editor)
{
CompEditorPrivate *priv;
GList *l;
priv = editor->priv;
for (l = priv->pages; l != NULL; l = l->next)
comp_editor_page_fill_widgets (l->data, priv->comp);
}
static void
real_set_e_cal (CompEditor *editor, ECal *client)
{
CompEditorPrivate *priv;
GList *elem;
g_return_if_fail (editor != NULL);
g_return_if_fail (IS_COMP_EDITOR (editor));
priv = editor->priv;
if (client == priv->client)
return;
if (client) {
g_return_if_fail (E_IS_CAL (client));
g_return_if_fail (e_cal_get_load_state (client) ==
E_CAL_LOAD_LOADED);
g_object_ref (client);
}
if (priv->client)
g_object_unref (priv->client);
priv->client = client;
if (!priv->source_client)
priv->source_client = g_object_ref (client);
/* Pass the client to any pages that need it. */
for (elem = priv->pages; elem; elem = elem->next)
comp_editor_page_set_e_cal (elem->data, client);
}
static void
real_edit_comp (CompEditor *editor, ECalComponent *comp)
{
CompEditorPrivate *priv;
g_return_if_fail (editor != NULL);
g_return_if_fail (IS_COMP_EDITOR (editor));
priv = editor->priv;
if (priv->comp) {
g_object_unref (priv->comp);
priv->comp = NULL;
}
if (comp)
priv->comp = e_cal_component_clone (comp);
priv->existing_org = e_cal_component_has_organizer (comp);
priv->user_org = itip_organizer_is_user (comp, priv->client);
priv->warned = FALSE;
set_title_from_comp (editor);
set_icon_from_comp (editor);
fill_widgets (editor);
listen_for_changes (editor);
}
static gboolean
real_send_comp (CompEditor *editor, ECalComponentItipMethod method)
{
CompEditorPrivate *priv;
ECalComponent *tmp_comp;
g_return_val_if_fail (editor != NULL, FALSE);
g_return_val_if_fail (IS_COMP_EDITOR (editor), FALSE);
priv = editor->priv;
if (itip_send_comp (method, priv->comp, priv->client, NULL)) {
tmp_comp = priv->comp;
g_object_ref (tmp_comp);
comp_editor_edit_comp (editor, tmp_comp);
g_object_unref (tmp_comp);
comp_editor_set_changed (editor, TRUE);
save_comp (editor);
return TRUE;
}
comp_editor_set_changed (editor, TRUE);
return FALSE;
}
/**
* comp_editor_edit_comp:
* @editor: A component editor
* @comp: A calendar component
*
* Starts the editor editing the given component
**/
void
comp_editor_edit_comp (CompEditor *editor, ECalComponent *comp)
{
CompEditorClass *klass;
g_return_if_fail (editor != NULL);
g_return_if_fail (IS_COMP_EDITOR (editor));
g_return_if_fail (comp != NULL);
g_return_if_fail (E_IS_CAL_COMPONENT (comp));
klass = COMP_EDITOR_CLASS (G_OBJECT_GET_CLASS (editor));
if (klass->edit_comp)
klass->edit_comp (editor, comp);
}
ECalComponent *
comp_editor_get_comp (CompEditor *editor)
{
CompEditorPrivate *priv;
g_return_val_if_fail (editor != NULL, NULL);
g_return_val_if_fail (IS_COMP_EDITOR (editor), NULL);
priv = editor->priv;
return priv->comp;
}
ECalComponent *
comp_editor_get_current_comp (CompEditor *editor)
{
CompEditorPrivate *priv;
ECalComponent *comp;
GList *l;
g_return_val_if_fail (editor != NULL, NULL);
g_return_val_if_fail (IS_COMP_EDITOR (editor), NULL);
priv = editor->priv;
comp = e_cal_component_clone (priv->comp);
if (priv->changed) {
for (l = priv->pages; l != NULL; l = l->next)
comp_editor_page_fill_component (l->data, comp);
}
return comp;
}
/**
* comp_editor_save_comp:
* @editor:
*
*
**/
gboolean
comp_editor_save_comp (CompEditor *editor, gboolean send)
{
return prompt_to_save_changes (editor, send);
}
/**
* comp_editor_delete_comp:
* @editor:
*
*
**/
void
comp_editor_delete_comp (CompEditor *editor)
{
delete_comp (editor);
}
/**
* comp_editor_send_comp:
* @editor:
* @method:
*
*
**/
gboolean
comp_editor_send_comp (CompEditor *editor, ECalComponentItipMethod method)
{
CompEditorClass *klass;
g_return_val_if_fail (editor != NULL, FALSE);
g_return_val_if_fail (IS_COMP_EDITOR (editor), FALSE);
klass = COMP_EDITOR_CLASS (G_OBJECT_GET_CLASS (editor));
if (klass->send_comp)
return klass->send_comp (editor, method);
return FALSE;
}
gboolean
comp_editor_close (CompEditor *editor)
{
gboolean close;
g_return_val_if_fail (editor != NULL, FALSE);
g_return_val_if_fail (IS_COMP_EDITOR (editor), FALSE);
commit_all_fields (editor);
close = prompt_to_save_changes (editor, TRUE);
if (close)
close_dialog (editor);
return close;
}
/* Brings attention to a window by raising it and giving it focus */
static void
raise_and_focus (GtkWidget *widget)
{
g_assert (GTK_WIDGET_REALIZED (widget));
gdk_window_show (widget->window);
gtk_widget_grab_focus (widget);
}
/**
* comp_editor_focus:
* @editor: A component editor
*
* Brings the editor window to the front and gives it focus
**/
void
comp_editor_focus (CompEditor *editor)
{
CompEditorPrivate *priv;
g_return_if_fail (editor != NULL);
g_return_if_fail (IS_COMP_EDITOR (editor));
priv = editor->priv;
gtk_widget_show (GTK_WIDGET (editor));
raise_and_focus (GTK_WIDGET (editor));
}
/**
* comp_editor_notify_client_changed:
* @editor: A component editor.
*
* Makes an editor emit the "client_changed" signal.
**/
void
comp_editor_notify_client_changed (CompEditor *editor, ECal *client)
{
GList *l;
CompEditorPrivate *priv;
gboolean read_only;
g_return_if_fail (editor != NULL);
g_return_if_fail (IS_COMP_EDITOR (editor));
priv = editor->priv;
priv->changed = TRUE;
comp_editor_set_e_cal (editor, client);
for (l = priv->pages; l != NULL; l = l->next)
comp_editor_page_notify_client_changed (COMP_EDITOR_PAGE (l->data), client);
if (!e_cal_is_read_only (client, &read_only, NULL))
read_only = TRUE;
gtk_dialog_set_response_sensitive (GTK_DIALOG (editor), GTK_RESPONSE_OK, !read_only);
}
static void
page_changed_cb (GtkObject *obj, gpointer data)
{
CompEditor *editor = COMP_EDITOR (data);
CompEditorPrivate *priv;
priv = editor->priv;
comp_editor_set_changed (editor, TRUE);
if (!priv->warned && priv->existing_org && !priv->user_org) {
e_notice (editor, GTK_MESSAGE_INFO,
_("Changes made to this item may be discarded if an update arrives"));
priv->warned = TRUE;
}
}
static void
needs_send_cb (GtkObject *obj, gpointer data)
{
CompEditor *editor = COMP_EDITOR (data);
CompEditorPrivate *priv;
priv = editor->priv;
comp_editor_set_needs_send (editor, TRUE);
}
/* Page signal callbacks */
static void
page_summary_changed_cb (GtkObject *obj, const char *summary, gpointer data)
{
CompEditor *editor = COMP_EDITOR (data);
CompEditorPrivate *priv;
GList *l;
priv = editor->priv;
for (l = priv->pages; l != NULL; l = l->next)
if (obj != l->data)
comp_editor_page_set_summary (l->data, summary);
if (!priv->warned && priv->existing_org && !priv->user_org) {
e_notice (editor, GTK_MESSAGE_INFO,
_("Changes made to this item may be discarded if an update arrives"));
priv->warned = TRUE;
}
set_title_from_string (editor, summary);
}
static void
page_dates_changed_cb (GtkObject *obj,
CompEditorPageDates *dates,
gpointer data)
{
CompEditor *editor = COMP_EDITOR (data);
CompEditorPrivate *priv;
GList *l;
priv = editor->priv;
for (l = priv->pages; l != NULL; l = l->next)
if (obj != l->data)
comp_editor_page_set_dates (l->data, dates);
if (!priv->warned && priv->existing_org && !priv->user_org) {
e_notice (editor, GTK_MESSAGE_INFO,
_("Changes made to this item may be discarded if an update arrives"));
priv->warned = TRUE;
}
}
static void
obj_modified_cb (ECal *client, GList *objects, gpointer data)
{
CompEditor *editor = COMP_EDITOR (data);
CompEditorPrivate *priv;
ECalComponent *comp = NULL;
priv = editor->priv;
/* We queried based on a specific UID so we definitely changed */
if (changed_component_dialog ((GtkWindow *) editor, priv->comp, FALSE, priv->changed)) {
icalcomponent *icalcomp = icalcomponent_new_clone (objects->data);
comp = e_cal_component_new ();
if (e_cal_component_set_icalcomponent (comp, icalcomp)) {
comp_editor_edit_comp (editor, comp);
} else {
GtkWidget *dlg;
dlg = gnome_error_dialog (_("Unable to use current version!"));
gnome_dialog_run_and_close (GNOME_DIALOG (dlg));
icalcomponent_free (icalcomp);
}
g_object_unref (comp);
}
}
static void
obj_removed_cb (ECal *client, GList *uids, gpointer data)
{
CompEditor *editor = COMP_EDITOR (data);
CompEditorPrivate *priv;
priv = editor->priv;
if (changed_component_dialog ((GtkWindow *) editor, priv->comp, TRUE, priv->changed))
close_dialog (editor);
}