source: trunk/gtk/stats.c @ 9868

/*
 * This file Copyright (C) 2007-2010 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: stats.c 9868 2010-01-04 21:00:47Z charles $
 */

#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include "hig.h"
#include "stats.h"
#include "tr-core.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 )
{
    gtk_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 )
{
    const char *     fmt;
    char             buf[128];

    struct stat_ui * ui = gdata;
    tr_session_stats one, all;

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

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

    fmt = ngettext( "Started %'d time", "Started %'d times",
                    (int)all.sessionCount );
    g_snprintf( buf, sizeof( buf ), fmt, (int)all.sessionCount );
    setLabel( ui->all_sessions_lb, buf );
    setLabel( ui->all_up_lb,
             tr_strlsize( buf, all.uploadedBytes, sizeof( buf ) ) );
    setLabel( ui->all_down_lb,
             tr_strlsize( buf, all.downloadedBytes, sizeof( buf ) ) );
    setLabel( ui->all_time_lb,
             tr_strltime( buf, all.secondsActive, sizeof( buf ) ) );
    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( tr_core_session( ui->core ) );
            updateStats( ui );
        }
        gtk_widget_destroy( w );
    }

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

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

    d = gtk_dialog_new_with_buttons( _( "Statistics" ),
                                     parent,
                                     GTK_DIALOG_DESTROY_WITH_PARENT |
                                     GTK_DIALOG_NO_SEPARATOR,
                                     _( "_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( );
    gtk_box_pack_start( GTK_BOX( GTK_DIALOG( d )->vbox ), t, TRUE, TRUE, 0 );
    ui->core = core;

    hig_workarea_add_section_title( t, &row, _( "Current Session" ) );
    l = ui->one_up_lb = gtk_label_new( NULL );
    hig_workarea_add_row( t, &row, _( "Uploaded:" ), l, NULL );
    l = ui->one_down_lb = gtk_label_new( NULL );
    hig_workarea_add_row( t, &row, _( "Downloaded:" ), l, NULL );
    l = ui->one_ratio_lb = gtk_label_new( NULL );
    hig_workarea_add_row( t, &row, _( "Ratio:" ), l, NULL );
    l = ui->one_time_lb = gtk_label_new( NULL );
    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" ) );
    hig_workarea_add_label_w( t, row++, l );
    l = ui->all_up_lb = gtk_label_new( NULL );
    hig_workarea_add_row( t, &row, _( "Uploaded:" ), l, NULL );
    l = ui->all_down_lb = gtk_label_new( NULL );
    hig_workarea_add_row( t, &row, _( "Downloaded:" ), l, NULL );
    l = ui->all_ratio_lb = gtk_label_new( NULL );
    hig_workarea_add_row( t, &row, _( "Ratio:" ), l, NULL );
    l = ui->all_time_lb = gtk_label_new( NULL );
    hig_workarea_add_row( t, &row, _( "Duration:" ), l, NULL );
    hig_workarea_finish( t, &row );
    gtk_widget_show_all( 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 = gtr_timeout_add_seconds( 1, updateStats, ui );
    g_object_weak_ref( G_OBJECT( d ), dialogDestroyed, GUINT_TO_POINTER( i ) );
    return d;
}