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/*
* This file is part of the KDE Libraries
* Copyright (C) 2002 Hamish Rodda <rodda@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef _KTIMERDIALOG_H_
#define _KTIMERDIALOG_H_
#include <kdialogbase.h>
class QTimer;
class QHBox;
class QProgressBar;
class QLabel;
/**
* Provides a dialog that is only available for a specified amount
* of time, and reports the time remaining to the user.
*
* The timer is capable of counting up or down, for any number of milliseconds.
*
* The button which is activated upon timeout can be specified, as can the
* update interval for the dialog box.
*
* In addition, this class retains all of the functionality of @see KDialogBase .
*
* @short A dialog with a time limit and corresponding UI features.
* @author Hamish Rodda <rodda@kde.org>
*/
class KTimerDialog : public KDialogBase
{
Q_OBJECT
public:
/**
* @li @p CountDown - The timer counts downwards from the seconds given.
* @li @p CountUp - The timer counts up to the number of seconds given.
* @li @p Manual - The timer is not invoked; the caller must update the
* progress.
*/
enum TimerStyle
{
CountDown,
CountUp,
Manual
};
/**
* Constructor for the standard mode where you must specify the main
* widget with @ref setMainWidget() . See @see KDialogBase for further details.
*
* For the rest of the arguments, See @see KDialogBase .
*/
KTimerDialog( int msec, TimerStyle style=CountDown, QWidget *parent=0,
const char *name=0, bool modal=true,
const QString &caption=QString::null,
int buttonMask=Ok|Apply|Cancel, ButtonCode defaultButton=Ok,
bool separator=false,
const KGuiItem &user1=KGuiItem(),
const KGuiItem &user2=KGuiItem(),
const KGuiItem &user3=KGuiItem() );
/**
* Destructor.
*/
~KTimerDialog();
/**
* Execute the dialog modelessly - see @see QDialog .
*/
virtual void show();
/**
* Set the refresh interval for the timer progress. Defaults to one second.
*/
void setRefreshInterval( int msec );
/**
* Retrieves the @ref ButtonCode which will be activated once the timer
* times out. @see setTimeoutButton
*/
int timeoutButton() const;
/**
* Sets the @ref ButtonCode to determine which button will be activated
* once the timer times out. @see timeoutButton
*/
void setTimeoutButton( ButtonCode newButton );
/**
* Retrieves the current @ref TimerStyle. @see setTimerStyle
*/
int timerStyle() const;
/**
* Sets the @ref TimerStyle. @see timerStyle
*/
void setTimerStyle( TimerStyle newStyle );
/**
* Overridden function which is used to set the main widget of the dialog.
* @see KDialogBase::setMainWidget.
*/
void setMainWidget( QWidget *widget );
signals:
/**
* Signal which is emitted once the timer has timed out.
*/
void timerTimeout();
public slots:
/**
* Execute the dialog modally - see @see QDialog .
*/
int exec();
private slots:
/**
* Updates the dialog with the current progress levels.
*/
void slotUpdateTime( bool update = true );
/**
* The internal
*/
void slotInternalTimeout();
private:
/**
* Prepares the tqlayout that manages the widgets of the dialog
*/
void setupLayout();
QTimer *totalTimer;
QTimer *updateTimer;
int msecRemaining, updateInterval, msecTotal;
ButtonCode buttonOnTimeout;
TimerStyle tStyle;
QHBox *timerWidget;
QProgressBar *timerProgress;
QLabel *timerLabel;
QVBox *mainWidget;
class KTimerDialogPrivate;
KTimerDialogPrivate *d;
};
#endif
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