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src
vidalia
bwgraph
BandwidthGraph.h
Go to the documentation of this file.
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/*
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** This file is part of Vidalia, and is subject to the license terms in the
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** LICENSE file, found in the top level directory of this distribution. If you
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** did not receive the LICENSE file with this file, you may obtain it from the
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** Vidalia source package distributed by the Vidalia Project at
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** http://www.torproject.org/projects/vidalia.html. No part of Vidalia,
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** including this file, may be copied, modified, propagated, or distributed
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** except according to the terms described in the LICENSE file.
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*/
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/*
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** \file BandwidthGraph.h
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** \brief Displays a graph of Tor's bandwidth usage
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*/
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#ifndef _BWGRAPH_H
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#define _BWGRAPH_H
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#include "ui_BandwidthGraph.h"
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#include "
VidaliaWindow.h
"
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#include "
VidaliaSettings.h
"
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#include "
TorControl.h
"
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#include <QDateTime>
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#include <QEvent>
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/** Redraw graph every 1000ms **/
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#define REFRESH_RATE 1000
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class
BandwidthGraph
:
public
VidaliaWindow
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{
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Q_OBJECT
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public
:
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/** Default constructor */
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BandwidthGraph
(QWidget *parent = 0, Qt::WFlags flags = 0);
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public
slots:
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/** Overloaded QWidget.show */
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void
showWindow
();
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protected
:
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/** Called when the user changes the UI translation. */
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virtual
void
retranslateUi
();
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private
slots:
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/** Adds new data to the graph */
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void
updateGraph
(quint64 bytesRead, quint64 bytesWritten);
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/** Called when settings button is toggled */
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void
showSettingsFrame
(
bool
show);
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/** Called when the settings button is toggled */
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void
setOpacity
(
int
value);
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/** Called when the user saves settings */
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void
saveChanges
();
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/** Called when the user cancels changes settings */
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void
cancelChanges
();
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/** Called when the reset button is pressed */
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void
reset
();
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private
:
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/** Create and bind actions to events **/
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void
createActions
();
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/** Loads the saved Bandwidth Graph settings */
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void
loadSettings
();
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/** A TorControl object used to talk to Tor. */
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TorControl
*
_torControl
;
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/** A VidaliaSettings object that handles getting/saving settings */
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VidaliaSettings
*
_settings
;
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/** Qt Designer generated object */
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Ui::BandwidthGraph
ui
;
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};
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#endif
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