path: root/modules/calendar/e-cal-shell-view-taskpad.c

/*
 * e-cal-shell-view-taskpad.c
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include "e-cal-shell-view-private.h"

/* Much of this file is based on e-task-shell-view-actions.c. */

static void
action_calendar_taskpad_assign_cb (GtkAction *action,
                                   ECalShellView *cal_shell_view)
{
    ECalShellContent *cal_shell_content;
    ECalModelComponent *comp_data;
    ETaskTable *task_table;
    GSList *list;

    cal_shell_content = cal_shell_view->priv->cal_shell_content;
    task_table = e_cal_shell_content_get_task_table (cal_shell_content);

    list = e_task_table_get_selected (task_table);
    g_return_if_fail (list != NULL);
    comp_data = list->data;
    g_slist_free (list);

    /* XXX We only open the first selected task. */
    e_cal_shell_view_taskpad_open_task (cal_shell_view, comp_data);

    /* FIXME Need to actually assign the task. */
}

static void
action_calendar_taskpad_forward_cb (GtkAction *action,
                                    ECalShellView *cal_shell_view)
{
    ECalShellContent *cal_shell_content;
    ECalModelComponent *comp_data;
    ETaskTable *task_table;
    ECalComponent *comp;
    icalcomponent *clone;
    GSList *list;

    cal_shell_content = cal_shell_view->priv->cal_shell_content;
    task_table = e_cal_shell_content_get_task_table (cal_shell_content);

    list = e_task_table_get_selected (task_table);
    g_return_if_fail (list != NULL);
    comp_data = list->data;
    g_slist_free (list);

    /* XXX We only forward the first selected task. */
    comp = e_cal_component_new ();
    clone = icalcomponent_new_clone (comp_data->icalcomp);
    e_cal_component_set_icalcomponent (comp, clone);
    itip_send_comp (
        E_CAL_COMPONENT_METHOD_PUBLISH, comp,
        comp_data->client, NULL, NULL, NULL, TRUE, FALSE);
    g_object_unref (comp);
}

static void
action_calendar_taskpad_mark_complete_cb (GtkAction *action,
                                          ECalShellView *cal_shell_view)
{
    ECalShellContent *cal_shell_content;
    ETaskTable *task_table;
    ECalModel *model;
    GSList *list, *iter;

    cal_shell_content = cal_shell_view->priv->cal_shell_content;
    task_table = e_cal_shell_content_get_task_table (cal_shell_content);
    list = e_task_table_get_selected (task_table);
    model = e_task_table_get_model (task_table);

    for (iter = list; iter != NULL; iter = iter->next) {
        ECalModelComponent *comp_data = iter->data;
        e_cal_model_tasks_mark_comp_complete (
            E_CAL_MODEL_TASKS (model), comp_data);
    }

    g_slist_free (list);
}

static void
action_calendar_taskpad_mark_incomplete_cb (GtkAction *action,
                                            ECalShellView *cal_shell_view)
{
    ECalShellContent *cal_shell_content;
    ETaskTable *task_table;
    ECalModel *model;
    GSList *list, *iter;

    cal_shell_content = cal_shell_view->priv->cal_shell_content;
    task_table = e_cal_shell_content_get_task_table (cal_shell_content);
    list = e_task_table_get_selected (task_table);
    model = e_task_table_get_model (task_table);

    for (iter = list; iter != NULL; iter = iter->next) {
        ECalModelComponent *comp_data = iter->data;
        e_cal_model_tasks_mark_comp_incomplete (
            E_CAL_MODEL_TASKS (model), comp_data);
    }

    g_slist_free (list);
}

static void
action_calendar_taskpad_new_cb (GtkAction *action,
                                ECalShellView *cal_shell_view)
{
    EShell *shell;
    EShellView *shell_view;
    EShellWindow *shell_window;
    ECalShellContent *cal_shell_content;
    ECalModelComponent *comp_data;
    ETaskTable *task_table;
    ECal *client;
    ECalComponent *comp;
    CompEditor *editor;
    GSList *list;

    shell_view = E_SHELL_VIEW (cal_shell_view);
    shell_window = e_shell_view_get_shell_window (shell_view);
    shell = e_shell_window_get_shell (shell_window);

    cal_shell_content = cal_shell_view->priv->cal_shell_content;
    task_table = e_cal_shell_content_get_task_table (cal_shell_content);

    list = e_task_table_get_selected (task_table);
    g_return_if_fail (list != NULL);
    comp_data = list->data;
    g_slist_free (list);

    client = comp_data->client;
    editor = task_editor_new (client, shell, COMP_EDITOR_NEW_ITEM);
    comp = cal_comp_task_new_with_defaults (client);
    comp_editor_edit_comp (editor, comp);

    gtk_window_present (GTK_WINDOW (editor));

    g_object_unref (comp);
    g_object_unref (client);
}

static void
action_calendar_taskpad_open_cb (GtkAction *action,
                                 ECalShellView *cal_shell_view)
{
    ECalShellContent *cal_shell_content;
    ECalModelComponent *comp_data;
    ETaskTable *task_table;
    GSList *list;

    cal_shell_content = cal_shell_view->priv->cal_shell_content;
    task_table = e_cal_shell_content_get_task_table (cal_shell_content);

    list = e_task_table_get_selected (task_table);
    g_return_if_fail (list != NULL);
    comp_data = list->data;
    g_slist_free (list);

    /* XXX We only open the first selected task. */
    e_cal_shell_view_taskpad_open_task (cal_shell_view, comp_data);
}

static void
action_calendar_taskpad_open_url_cb (GtkAction *action,
                                     ECalShellView *cal_shell_view)
{
    EShellView *shell_view;
    EShellWindow *shell_window;
    ECalShellContent *cal_shell_content;
    ECalModelComponent *comp_data;
    ETaskTable *task_table;
    icalproperty *prop;
    const gchar *uri;
    GSList *list;

    shell_view = E_SHELL_VIEW (cal_shell_view);
    shell_window = e_shell_view_get_shell_window (shell_view);

    cal_shell_content = cal_shell_view->priv->cal_shell_content;
    task_table = e_cal_shell_content_get_task_table (cal_shell_content);

    list = e_task_table_get_selected (task_table);
    g_return_if_fail (list != NULL);
    comp_data = list->data;

    /* XXX We only open the URI of the first selected task. */
    prop = icalcomponent_get_first_property (
        comp_data->icalcomp, ICAL_URL_PROPERTY);
    g_return_if_fail (prop == NULL);

    uri = icalproperty_get_url (prop);
    e_show_uri (GTK_WINDOW (shell_window), uri);
}

static void
action_calendar_taskpad_print_cb (GtkAction *action,
                                  ECalShellView *cal_shell_view)
{
    ECalShellContent *cal_shell_content;
    ECalModelComponent *comp_data;
    ETaskTable *task_table;
    ECalComponent *comp;
    icalcomponent *clone;
    GtkPrintOperationAction print_action;
    GSList *list;

    cal_shell_content = cal_shell_view->priv->cal_shell_content;
    task_table = e_cal_shell_content_get_task_table (cal_shell_content);

    list = e_task_table_get_selected (task_table);
    g_return_if_fail (list != NULL);
    comp_data = list->data;
    g_slist_free (list);

    /* XXX We only print the first selected task. */
    comp = e_cal_component_new ();
    clone = icalcomponent_new_clone (comp_data->icalcomp);
    print_action = GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG;
    e_cal_component_set_icalcomponent (comp, clone);
    print_comp (comp, comp_data->client, print_action);
    g_object_unref (comp);
}

static void
action_calendar_taskpad_save_as_cb (GtkAction *action,
                                    ECalShellView *cal_shell_view)
{
    EShell *shell;
    EShellView *shell_view;
    EShellWindow *shell_window;
    EShellBackend *shell_backend;
    ECalShellContent *cal_shell_content;
    ECalModelComponent *comp_data;
    ETaskTable *task_table;
    EActivity *activity;
    GSList *list;
    GFile *file;
    gchar *string;

    shell_view = E_SHELL_VIEW (cal_shell_view);
    shell_window = e_shell_view_get_shell_window (shell_view);
    shell_backend = e_shell_view_get_shell_backend (shell_view);
    shell = e_shell_window_get_shell (shell_window);

    cal_shell_content = cal_shell_view->priv->cal_shell_content;
    task_table = e_cal_shell_content_get_task_table (cal_shell_content);

    list = e_task_table_get_selected (task_table);
    g_return_if_fail (list != NULL);
    comp_data = list->data;
    g_slist_free (list);

    /* Translators: Default filename part saving a task to a file when
     * no summary is filed, the '.ics' extension is concatenated to it. */
    string = icalcomp_suggest_filename (comp_data->icalcomp, _("task"));
    file = e_shell_run_save_dialog (
        shell, _("Save as iCalendar"), string,
        "*.ics:text/calendar", NULL, NULL);
    g_free (string);
    if (file == NULL)
        return;

    string = e_cal_get_component_as_string (
        comp_data->client, comp_data->icalcomp);
    if (string == NULL) {
        g_warning ("Could not convert task to a string");
        g_object_unref (file);
        return;
    }

    /* XXX No callback means errors are discarded. */
    activity = e_file_replace_contents_async (
        file, string, strlen (string), NULL, FALSE,
        G_FILE_CREATE_NONE, (GAsyncReadyCallback) NULL, NULL);
    e_shell_backend_add_activity (shell_backend, activity);

    /* Free the string when the activity is finalized. */
    g_object_set_data_full (
        G_OBJECT (activity),
        "file-content", string,
        (GDestroyNotify) g_free);

    g_object_unref (file);
}

static GtkActionEntry calendar_taskpad_entries[] = {

    { "calendar-taskpad-assign",
      NULL,
      N_("_Assign Task"),
      NULL,
      NULL,  /* XXX Add a tooltip! */
      G_CALLBACK (action_calendar_taskpad_assign_cb) },

    { "calendar-taskpad-forward",
      "mail-forward",
      N_("_Forward as iCalendar..."),
      NULL,
      NULL,  /* XXX Add a tooltip! */
      G_CALLBACK (action_calendar_taskpad_forward_cb) },

    { "calendar-taskpad-mark-complete",
      NULL,
      N_("_Mark as Complete"),
      NULL,
      N_("Mark selected tasks as complete"),
      G_CALLBACK (action_calendar_taskpad_mark_complete_cb) },

    { "calendar-taskpad-mark-incomplete",
      NULL,
      N_("_Mark as Incomplete"),
      NULL,
      N_("Mark selected tasks as incomplete"),
      G_CALLBACK (action_calendar_taskpad_mark_incomplete_cb) },

    { "calendar-taskpad-new",
      "stock_task",
      N_("New _Task"),
      NULL,
      N_("Create a new task"),
      G_CALLBACK (action_calendar_taskpad_new_cb) },

    { "calendar-taskpad-open",
      GTK_STOCK_OPEN,
      N_("_Open Task"),
      NULL,
      N_("View the selected task"),
      G_CALLBACK (action_calendar_taskpad_open_cb) },

    { "calendar-taskpad-open-url",
      "applications-internet",
      N_("Open _Web Page"),
      NULL,
      NULL,  /* XXX Add a tooltip! */
      G_CALLBACK (action_calendar_taskpad_open_url_cb) },

    { "calendar-taskpad-save-as",
      GTK_STOCK_SAVE_AS,
      N_("_Save as iCalendar..."),
      NULL,
      NULL,  /* XXX Add a tooltip! */
      G_CALLBACK (action_calendar_taskpad_save_as_cb) }
};

static GtkActionEntry lockdown_printing_entries[] = {

    { "calendar-taskpad-print",
      GTK_STOCK_PRINT,
      NULL,
      NULL,
      N_("Print the selected task"),
      G_CALLBACK (action_calendar_taskpad_print_cb) }
};

void
e_cal_shell_view_taskpad_actions_init (ECalShellView *cal_shell_view)
{
    EShellView *shell_view;
    EShellWindow *shell_window;
    GtkActionGroup *action_group;

    shell_view = E_SHELL_VIEW (cal_shell_view);
    shell_window = e_shell_view_get_shell_window (shell_view);

    /* Calendar Actions */
    action_group = ACTION_GROUP (CALENDAR);
    gtk_action_group_add_actions (
        action_group, calendar_taskpad_entries,
        G_N_ELEMENTS (calendar_taskpad_entries), cal_shell_view);

    /* Lockdown Printing Actions */
    action_group = ACTION_GROUP (LOCKDOWN_PRINTING);
    gtk_action_group_add_actions (
        action_group, lockdown_printing_entries,
        G_N_ELEMENTS (lockdown_printing_entries), cal_shell_view);
}

void
e_cal_shell_view_taskpad_actions_update (ECalShellView *cal_shell_view)
{
    ECalShellContent *cal_shell_content;
    EShellWindow *shell_window;
    EShellView *shell_view;
    ETaskTable *task_table;
    GtkAction *action;
    GSList *list, *iter;
    gboolean assignable = TRUE;
    gboolean editable = TRUE;
    gboolean has_url = FALSE;
    gboolean sensitive;
    gint n_selected;
    gint n_complete = 0;
    gint n_incomplete = 0;

    shell_view = E_SHELL_VIEW (cal_shell_view);
    shell_window = e_shell_view_get_shell_window (shell_view);

    cal_shell_content = cal_shell_view->priv->cal_shell_content;
    task_table = e_cal_shell_content_get_task_table (cal_shell_content);

    n_selected = e_table_selected_count (E_TABLE (task_table));

    list = e_task_table_get_selected (task_table);
    for (iter = list; iter != NULL; iter = iter->next) {
        ECalModelComponent *comp_data = iter->data;
        icalproperty *prop;
        const gchar *cap;
        gboolean read_only;

        e_cal_is_read_only (comp_data->client, &read_only, NULL);
        editable &= !read_only;

        cap = CAL_STATIC_CAPABILITY_NO_TASK_ASSIGNMENT;
        if (e_cal_get_static_capability (comp_data->client, cap))
            assignable = FALSE;

        cap = CAL_STATIC_CAPABILITY_NO_CONV_TO_ASSIGN_TASK;
        if (e_cal_get_static_capability (comp_data->client, cap))
            assignable = FALSE;

        prop = icalcomponent_get_first_property (
            comp_data->icalcomp, ICAL_URL_PROPERTY);
        has_url |= (prop != NULL);

        prop = icalcomponent_get_first_property (
            comp_data->icalcomp, ICAL_COMPLETED_PROPERTY);
        if (prop != NULL)
            n_complete++;
        else
            n_incomplete++;
    }
    g_slist_free (list);

    action = ACTION (CALENDAR_TASKPAD_ASSIGN);
    sensitive = (n_selected == 1) && editable && assignable;
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (CALENDAR_TASKPAD_FORWARD);
    sensitive = (n_selected == 1);
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (CALENDAR_TASKPAD_MARK_COMPLETE);
    sensitive = (n_selected > 0) && editable && (n_incomplete > 0);
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (CALENDAR_TASKPAD_MARK_INCOMPLETE);
    sensitive = (n_selected > 0) && editable && (n_complete > 0);
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (CALENDAR_TASKPAD_OPEN);
    sensitive = (n_selected == 1);
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (CALENDAR_TASKPAD_OPEN_URL);
    sensitive = (n_selected == 1) && has_url;
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (CALENDAR_TASKPAD_PRINT);
    sensitive = (n_selected == 1);
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (CALENDAR_TASKPAD_SAVE_AS);
    sensitive = (n_selected == 1);
    gtk_action_set_sensitive (action, sensitive);
}

void
e_cal_shell_view_taskpad_open_task (ECalShellView *cal_shell_view,
                                    ECalModelComponent *comp_data)
{
    EShell *shell;
    EShellView *shell_view;
    EShellWindow *shell_window;
    CompEditor *editor;
    CompEditorFlags flags = 0;
    ECalComponent *comp;
    icalcomponent *clone;
    icalproperty *prop;
    const gchar *uid;

    g_return_if_fail (E_IS_CAL_SHELL_VIEW (cal_shell_view));
    g_return_if_fail (E_IS_CAL_MODEL_COMPONENT (comp_data));

    shell_view = E_SHELL_VIEW (cal_shell_view);
    shell_window = e_shell_view_get_shell_window (shell_view);
    shell = e_shell_window_get_shell (shell_window);

    uid = icalcomponent_get_uid (comp_data->icalcomp);
    editor = comp_editor_find_instance (uid);

    if (editor != NULL)
        goto exit;

    comp = e_cal_component_new ();
    clone = icalcomponent_new_clone (comp_data->icalcomp);
    e_cal_component_set_icalcomponent (comp, clone);

    prop = icalcomponent_get_first_property (
        comp_data->icalcomp, ICAL_ATTENDEE_PROPERTY);
    if (prop != NULL)
        flags |= COMP_EDITOR_IS_ASSIGNED;

    if (itip_organizer_is_user (comp, comp_data->client))
        flags |= COMP_EDITOR_USER_ORG;

    if (!e_cal_component_has_attendees (comp))
        flags |= COMP_EDITOR_USER_ORG;

    editor = task_editor_new (comp_data->client, shell, flags);
    comp_editor_edit_comp (editor, comp);

    g_object_ref (comp);

    if (flags & COMP_EDITOR_IS_ASSIGNED)
        task_editor_show_assignment (TASK_EDITOR (editor));

exit:
    gtk_window_present (GTK_WINDOW (editor));
}

void
e_cal_shell_view_taskpad_set_status_message (ECalShellView *cal_shell_view,
                                             const gchar *status_message,
                                             gdouble percent)
{
    EActivity *activity;
    EShellView *shell_view;
    EShellBackend *shell_backend;

    g_return_if_fail (E_IS_CAL_SHELL_VIEW (cal_shell_view));

    shell_view = E_SHELL_VIEW (cal_shell_view);
    shell_backend = e_shell_view_get_shell_backend (shell_view);

    activity = cal_shell_view->priv->taskpad_activity;

    if (status_message == NULL || *status_message == '\0') {
        if (activity != NULL) {
            e_activity_complete (activity);
            g_object_unref (activity);
            activity = NULL;
        }

    } else if (activity == NULL) {
        activity = e_activity_new (status_message);
        e_activity_set_percent (activity, percent);
        e_shell_backend_add_activity (shell_backend, activity);

    } else {
        e_activity_set_percent (activity, percent);
        e_activity_set_primary_text (activity, status_message);
    }

    cal_shell_view->priv->taskpad_activity = activity;
}