path: root/plugins/calendar-file/calendar-file.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/>
 *
 *
 * Authors:
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include <gtk/gtk.h>
#include <e-util/e-config.h>
#include <calendar/gui/e-cal-config.h>
#include <libedataserver/e-source.h>
#include <libedataserver/e-url.h>
#include <glib/gi18n.h>
#include <string.h>

static void
location_changed (GtkFileChooserButton *widget, ESource *source)
{
    gchar *filename;

    g_return_if_fail (widget != NULL);
    g_return_if_fail (source != NULL);

    filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
    e_source_set_property (source, "custom-file", (filename && *filename) ? filename : NULL);
    g_free (filename);
}

static void
set_refresh_time (ESource *source, GtkWidget *spin, GtkWidget *combobox)
{
    gint time;
    gint item_num = 0;
    const gchar *refresh_str = e_source_get_property (source, "refresh");
    time = refresh_str ? atoi (refresh_str) : 30;

    if (time  && !(time % 10080)) {
        /* weeks */
        item_num = 3;
        time /= 10080;
    } else if (time && !(time % 1440)) {
        /* days */
        item_num = 2;
        time /= 1440;
    } else if (time && !(time % 60)) {
        /* hours */
        item_num = 1;
        time /= 60;
    }
    gtk_combo_box_set_active (GTK_COMBO_BOX (combobox), item_num);
    gtk_spin_button_set_value (GTK_SPIN_BUTTON (spin), time);
}

static gchar *
get_refresh_minutes (GtkWidget *spin, GtkWidget *combobox)
{
    gint setting = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (spin));
    switch (gtk_combo_box_get_active (GTK_COMBO_BOX (combobox))) {
    case 0:
        /* minutes */
        break;
    case 1:
        /* hours */
        setting *= 60;
        break;
    case 2:
        /* days */
        setting *= 1440;
        break;
    case 3:
        /* weeks - is this *really* necessary? */
        setting *= 10080;
        break;
    default:
        g_warning ("Time unit out of range");
        break;
    }

    return g_strdup_printf ("%d", setting);
}

static void
spin_changed (GtkSpinButton *spin, ESource *source)
{
    gchar *refresh_str;
    GtkWidget *combobox;

    combobox = g_object_get_data (G_OBJECT (spin), "combobox");

    refresh_str = get_refresh_minutes ((GtkWidget *) spin, combobox);
    e_source_set_property (source, "refresh", refresh_str);
    g_free (refresh_str);
}

static void
combobox_changed (GtkComboBox *combobox, ESource *source)
{
    gchar *refresh_str;
    GtkWidget *spin;

    spin = g_object_get_data (G_OBJECT (combobox), "spin");

    refresh_str = get_refresh_minutes (spin, (GtkWidget *) combobox);
    e_source_set_property (source, "refresh", refresh_str);
    g_free (refresh_str);
}

static void
maincheck_toggled (GtkToggleButton *check, ESource *source)
{
    GtkWidget *w;
    gboolean enabled = gtk_toggle_button_get_active (check);

    w = g_object_get_data (G_OBJECT (check), "child");
    gtk_widget_set_sensitive (w, enabled);

    if (enabled) {
        gchar *file;

        w = g_object_get_data (G_OBJECT (check), "file-chooser");
        file = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w));
        e_source_set_property (source, "custom-file", (file && *file) ? file : NULL);
        g_free (file);
    } else {
        e_source_set_property (source, "custom-file", NULL);
    }
}

static void
refresh_type_changed (GtkComboBox *refresh_type, ESource *source)
{
    GtkWidget *spin, *combobox;
    gint active = gtk_combo_box_get_active (refresh_type);
    gchar buff[2] = {0};

    spin = g_object_get_data (G_OBJECT (refresh_type), "spin");
    combobox = g_object_get_data (G_OBJECT (refresh_type), "combobox");

    if (active < 0 || active > 2)
        active = 0;

    if (active == 2) {
        gtk_widget_show (spin);
        gtk_widget_show (combobox);
    } else {
        gtk_widget_hide (spin);
        gtk_widget_hide (combobox);
    }

    buff [0] = '0' + active;
    e_source_set_property (source, "refresh-type", buff);
}

static void
force_readonly_toggled (GtkToggleButton *check, ESource *source)
{
    e_source_set_property (source, "custom-file-readonly", gtk_toggle_button_get_active (check) ? "1" : NULL);
}

GtkWidget *e_calendar_file_customs (EPlugin *epl, EConfigHookItemFactoryData *data);

GtkWidget *
e_calendar_file_customs (EPlugin *epl, EConfigHookItemFactoryData *data)
{
    ECalConfigTargetSource *t = (ECalConfigTargetSource *) data->target;
    ESource *source = t->source;
    gchar *uri_text;
    const gchar *relative_uri, *value;
    GtkWidget *w1, *w2, *w3, *box1, *box2, *mainbox, *maincheck;

        uri_text = e_source_get_uri (source);
    if (strncmp (uri_text, "file", 4)) {
        g_free (uri_text);

        return NULL;
    }

    relative_uri = e_source_peek_relative_uri (source);

    if (relative_uri && g_str_equal (relative_uri, "system")) {
        g_free (uri_text);
        return NULL;
    }

    e_source_set_relative_uri (source, e_source_peek_uid (source));

    mainbox = gtk_vbox_new (FALSE, 2);
    gtk_table_attach (GTK_TABLE (data->parent), mainbox, 1, 2, GTK_TABLE (data->parent)->nrows, GTK_TABLE (data->parent)->nrows + 1, GTK_EXPAND | GTK_FILL, 0, 0, 0);

    maincheck = gtk_check_button_new_with_mnemonic (_("_Customize options"));
    g_signal_connect (G_OBJECT (maincheck), "toggled", G_CALLBACK (maincheck_toggled), source);
    gtk_box_pack_start ((GtkBox *)mainbox, maincheck, TRUE, TRUE, 2);

    box1 = gtk_hbox_new (FALSE, 2);
    gtk_box_pack_start ((GtkBox *)mainbox, box1, TRUE, TRUE, 2);

    g_object_set_data ((GObject*)maincheck, "child", box1);

    /* left-most space, the first one */
    w1 = gtk_label_new ("");
    gtk_box_pack_start ((GtkBox *)box1, w1, FALSE, TRUE, 8);

    box2 = gtk_vbox_new (FALSE, 2);
    gtk_box_pack_start ((GtkBox *)box1, box2, TRUE, TRUE, 2);

    box1 = box2;
    box2 = gtk_hbox_new (FALSE, 2);
    gtk_box_pack_start ((GtkBox *)box1, box2, TRUE, TRUE, 2);

    w1 = gtk_label_new_with_mnemonic (_("File _name:"));
    gtk_misc_set_alignment (GTK_MISC (w1), 0.0, 0.5);
    gtk_box_pack_start ((GtkBox *)box2, w1, FALSE, TRUE, 2);

    w2 = gtk_file_chooser_button_new (_("Choose calendar file"), GTK_FILE_CHOOSER_ACTION_OPEN);
    gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (w2), TRUE);
    gtk_label_set_mnemonic_widget (GTK_LABEL (w1), w2);
    g_signal_connect (G_OBJECT (w2), "file-set", G_CALLBACK (location_changed), source);
    gtk_box_pack_start ((GtkBox *)box2, w2, TRUE, TRUE, 2);

    g_object_set_data (G_OBJECT (maincheck), "file-chooser", w2);

    value = e_source_get_property (source, "custom-file");
    if (value && *value) {
        gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (w2), value);
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (maincheck), TRUE);
    } else {
        gchar *uri = NULL;

        switch (t->source_type) {
        case E_CAL_SOURCE_TYPE_EVENT:
            uri = g_strconcat (uri_text, "/", "calendar.ics", NULL);
            break;
        case E_CAL_SOURCE_TYPE_TODO:
            uri = g_strconcat (uri_text, "/", "tasks.ics", NULL);
            break;
        case E_CAL_SOURCE_TYPE_JOURNAL:
            uri = g_strconcat (uri_text, "/", "journal.ics", NULL);
            break;
        case E_CAL_SOURCE_TYPE_LAST:
            break;
        }

        if (uri && *uri)
            gtk_file_chooser_set_uri (GTK_FILE_CHOOSER (w2), uri);
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (maincheck), FALSE);
        g_free (uri);
    }
    maincheck_toggled (GTK_TOGGLE_BUTTON (maincheck), source);

    box2 = gtk_hbox_new (FALSE, 2);
    gtk_box_pack_start ((GtkBox *)box1, box2, FALSE, TRUE, 2);

    w1 = gtk_label_new_with_mnemonic (_("Re_fresh:"));
    gtk_misc_set_alignment (GTK_MISC (w1), 0.0, 0.5);
    gtk_box_pack_start ((GtkBox *)box2, w1, FALSE, TRUE, 2);

    w2 = gtk_combo_box_new_text ();
    gtk_combo_box_append_text ((GtkComboBox *)w2, _("On open"));
    gtk_combo_box_append_text ((GtkComboBox *)w2, _("On file change"));
    gtk_combo_box_append_text ((GtkComboBox *)w2, _("Periodically"));
    gtk_label_set_mnemonic_widget (GTK_LABEL (w1), w2);
    gtk_box_pack_start ((GtkBox *)box2, w2, FALSE, TRUE, 2);

    value = e_source_get_property (source, "refresh-type");
    gtk_combo_box_set_active ((GtkComboBox *)w2, (value && *value && !value[1] && value [0] >= '0' && value [0] <= '2') ? value [0] - '0' : 0);

    w1 = w2;
    w2 = gtk_spin_button_new_with_range (1, 100, 1);
    gtk_box_pack_start (GTK_BOX (box2), w2, FALSE, TRUE, 0);

    w3 = gtk_combo_box_new_text ();
    gtk_combo_box_append_text (GTK_COMBO_BOX (w3), _("minutes"));
    gtk_combo_box_append_text (GTK_COMBO_BOX (w3), _("hours"));
    gtk_combo_box_append_text (GTK_COMBO_BOX (w3), _("days"));
    gtk_combo_box_append_text (GTK_COMBO_BOX (w3), _("weeks"));
    set_refresh_time (source, w2, w3);
    gtk_box_pack_start (GTK_BOX (box2), w3, FALSE, TRUE, 0);

    g_object_set_data (G_OBJECT (w1), "spin", w2);
    g_object_set_data (G_OBJECT (w1), "combobox", w3);
    g_object_set_data (G_OBJECT (w2), "combobox", w3);

    g_signal_connect (G_OBJECT (w1), "changed", G_CALLBACK (refresh_type_changed), source);
    g_signal_connect (G_OBJECT (w2), "value-changed", G_CALLBACK (spin_changed), source);
    g_signal_connect (G_OBJECT (w3), "changed", G_CALLBACK (combobox_changed), source);

    w2 = gtk_check_button_new_with_mnemonic (_("Force read _only"));
    g_signal_connect (G_OBJECT (w2), "toggled", G_CALLBACK (force_readonly_toggled), source);
    gtk_box_pack_start ((GtkBox *)box1, w2, TRUE, TRUE, 2);

    gtk_widget_show_all (mainbox);

    /* w1 is a refresh-type combobox, and it hides widgets,
       thus should be called after show_all call */
    refresh_type_changed (GTK_COMBO_BOX (w1), source);
    g_free (uri_text);

    return mainbox;
}