transmission/gtk/stats.c

/*
 * This file Copyright (C) Mnemosyne LLC
 *
 * This file is licensed by the GPL version 2. Works owned by the
 * Transmission project are granted a special exemption to clause 2 (b)
 * so that the bulk of its code can remain under the MIT license.
 * This exemption does not extend to derived works not owned by
 * the Transmission project.
 *
 * $Id$
 */

#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include "hig.h"
#include "stats.h"
#include "tr-core.h"
#include "tr-prefs.h"
#include "util.h"

enum
{
    TR_RESPONSE_RESET = 1
};

struct stat_ui
{
    GtkWidget *  one_up_lb;
    GtkWidget *  one_down_lb;
    GtkWidget *  one_ratio_lb;
    GtkWidget *  one_time_lb;
    GtkWidget *  all_up_lb;
    GtkWidget *  all_down_lb;
    GtkWidget *  all_ratio_lb;
    GtkWidget *  all_time_lb;
    GtkWidget *  all_sessions_lb;
    TrCore *     core;
};

static void
setLabel (GtkWidget *  w, const char * str)
{
    gtr_label_set_text (GTK_LABEL (w), str);
}

static void
setLabelFromRatio (GtkWidget * w, double d)
{
    char buf[128];

    tr_strlratio (buf, d, sizeof (buf));
    setLabel (w, buf);
}

static gboolean
updateStats (gpointer gdata)
{
    char buf[128];
    const char * fmt;
    tr_session_stats one, all;
    const size_t buflen = sizeof (buf);
    struct stat_ui * ui = gdata;

    tr_sessionGetStats (gtr_core_session (ui->core), &one);
    tr_sessionGetCumulativeStats (gtr_core_session (ui->core), &all);

    setLabel (ui->one_up_lb, tr_strlsize (buf, one.uploadedBytes, buflen));
    setLabel (ui->one_down_lb, tr_strlsize (buf, one.downloadedBytes, buflen));
    setLabel (ui->one_time_lb, tr_strltime (buf, one.secondsActive, buflen));
    setLabelFromRatio (ui->one_ratio_lb, one.ratio);

    fmt = ngettext ("Started %'d time", "Started %'d times",
                   (int)all.sessionCount);
    g_snprintf (buf, buflen, fmt, (int)all.sessionCount);
    setLabel (ui->all_sessions_lb, buf);
    setLabel (ui->all_up_lb, tr_strlsize (buf, all.uploadedBytes, buflen));
    setLabel (ui->all_down_lb, tr_strlsize (buf, all.downloadedBytes, buflen));
    setLabel (ui->all_time_lb, tr_strltime (buf, all.secondsActive, buflen));
    setLabelFromRatio (ui->all_ratio_lb, all.ratio);

    return TRUE;
}

static void
dialogDestroyed (gpointer p, GObject * dialog UNUSED)
{
    g_source_remove (GPOINTER_TO_UINT (p));
}

static void
dialogResponse (GtkDialog * dialog, gint response, gpointer gdata)
{
    struct stat_ui * ui = gdata;

    if (response == TR_RESPONSE_RESET)
    {
        const char * primary = _("Reset your statistics?");
        const char * secondary = _("These statistics are for your information only. "
                                    "Resetting them doesn't affect the statistics logged by your BitTorrent trackers.");
        const int flags = GTK_DIALOG_DESTROY_WITH_PARENT
                        | GTK_DIALOG_MODAL;
        GtkWidget * w = gtk_message_dialog_new (GTK_WINDOW (dialog),
                                                flags,
                                                GTK_MESSAGE_QUESTION,
                                                GTK_BUTTONS_NONE,
                                                "%s", primary);
        gtk_dialog_add_buttons (GTK_DIALOG (w),
                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                                _("_Reset"), TR_RESPONSE_RESET,
                                NULL);
        gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (w), "%s", secondary);
        if (gtk_dialog_run (GTK_DIALOG (w)) == TR_RESPONSE_RESET)
        {
            tr_sessionClearStats (gtr_core_session (ui->core));
            updateStats (ui);
        }
        gtk_widget_destroy (w);
    }

    if (response == GTK_RESPONSE_CLOSE)
        gtk_widget_destroy (GTK_WIDGET (dialog));
}

GtkWidget*
gtr_stats_dialog_new (GtkWindow * parent, TrCore * core)
{
    guint i;
    GtkWidget * d;
    GtkWidget * t;
    GtkWidget * l;
    guint row = 0;
    struct stat_ui * ui = g_new0 (struct stat_ui, 1);

    d = gtk_dialog_new_with_buttons (_("Statistics"),
                                     parent,
                                     GTK_DIALOG_DESTROY_WITH_PARENT,
                                     _("_Reset"), TR_RESPONSE_RESET,
                                     GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
                                     NULL);
    gtk_dialog_set_default_response (GTK_DIALOG (d),
                                     GTK_RESPONSE_CLOSE);
    gtk_dialog_set_alternative_button_order (GTK_DIALOG (d),
                                             GTK_RESPONSE_CLOSE,
                                             TR_RESPONSE_RESET,
                                             -1);
    t = hig_workarea_create ();
    ui->core = core;

    hig_workarea_add_section_title (t, &row, _("Current Session"));
    l = ui->one_up_lb = gtk_label_new (NULL);
    gtk_label_set_single_line_mode (GTK_LABEL (l), TRUE);
    hig_workarea_add_row (t, &row, _("Uploaded:"), l, NULL);
    l = ui->one_down_lb = gtk_label_new (NULL);
    gtk_label_set_single_line_mode (GTK_LABEL (l), TRUE);
    hig_workarea_add_row (t, &row, _("Downloaded:"), l, NULL);
    l = ui->one_ratio_lb = gtk_label_new (NULL);
    gtk_label_set_single_line_mode (GTK_LABEL (l), TRUE);
    hig_workarea_add_row (t, &row, _("Ratio:"), l, NULL);
    l = ui->one_time_lb = gtk_label_new (NULL);
    gtk_label_set_single_line_mode (GTK_LABEL (l), TRUE);
    hig_workarea_add_row (t, &row, _("Duration:"), l, NULL);
    hig_workarea_add_section_divider (t, &row);
    hig_workarea_add_section_title (t, &row, _("Total"));
    l = ui->all_sessions_lb = gtk_label_new (_("Started %'d time"));
    gtk_label_set_single_line_mode (GTK_LABEL (l), TRUE);
    hig_workarea_add_label_w (t, row++, l);
    l = ui->all_up_lb = gtk_label_new (NULL);
    gtk_label_set_single_line_mode (GTK_LABEL (l), TRUE);
    hig_workarea_add_row (t, &row, _("Uploaded:"), l, NULL);
    l = ui->all_down_lb = gtk_label_new (NULL);
    gtk_label_set_single_line_mode (GTK_LABEL (l), TRUE);
    hig_workarea_add_row (t, &row, _("Downloaded:"), l, NULL);
    l = ui->all_ratio_lb = gtk_label_new (NULL);
    gtk_label_set_single_line_mode (GTK_LABEL (l), TRUE);
    hig_workarea_add_row (t, &row, _("Ratio:"), l, NULL);
    l = ui->all_time_lb = gtk_label_new (NULL);
    gtk_label_set_single_line_mode (GTK_LABEL (l), TRUE);
    hig_workarea_add_row (t, &row, _("Duration:"), l, NULL);
    gtr_dialog_set_content (GTK_DIALOG (d), t);

    updateStats (ui);
    g_object_set_data_full (G_OBJECT (d), "data", ui, g_free);
    g_signal_connect (d, "response", G_CALLBACK (dialogResponse), ui);
    i = gdk_threads_add_timeout_seconds (SECONDARY_WINDOW_REFRESH_INTERVAL_SECONDS, updateStats, ui);
    g_object_weak_ref (G_OBJECT (d), dialogDestroyed, GUINT_TO_POINTER (i));
    return d;
}