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/***************************************************************************
* Copyright (C) 2007 by Danny Kukawka *
* <[email protected]>, <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of version 2 of the GNU General Public License *
* as published by the Free Software Foundation. *
* *
* 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
/*! \file countdowndialog.cpp
* \brief In this file can be found the countdown dialog related code.
* \author Danny Kukawka, <[email protected], [email protected]>
* \date 2007
*/
// own header
#include "countdowndialog.h"
#include "kpowersave_debug.h"
// KDE headers:
#include <klocale.h>
#include <kiconloader.h>
#include <kprogress.h>
// QT headers:
#include <qdialog.h>
#include <qlabel.h>
#include <qprogressbar.h>
#include <qpushbutton.h>
#include <qstring.h>
#include <qtimer.h>
/*! This is the default constructor of class countDownDialog . */
countDownDialog::countDownDialog( int timeout, QWidget *parent, const char *name)
:countdown_Dialog(parent, name, false, Qt::WStyle_StaysOnTop | Qt::WDestructiveClose )
{
kdDebugFuncIn(trace);
chancel = false;
remaining = timeout;
timeOut = timeout;
PROGRESS = new QTimer(this);
connect(PROGRESS, SIGNAL(timeout()), this, SLOT(updateProgress()));
this->setCaption(i18n("KPowersave"));
kdDebugFuncOut(trace);
}
/*! This is the default destructor of class countDownDialog . */
countDownDialog::~countDownDialog() {
kdDebugFuncIn(trace);
// no need to delete child widgets, Qt does it all for us
emit dialogClosed(chancel);
kdDebugFuncOut(trace);
}
/*!
* This used to set Icon/pixmap for the dialog.
* \param type QString with the type of the current suspend
* to set the pixmap in the dialog
*/
void countDownDialog::setPixmap( QString type )
{
QPixmap pixmap = 0;
if(type.startsWith("suspend2disk")){
pixmap = KGlobal::iconLoader()->loadIcon("suspend_to_disk", KIcon::NoGroup, KIcon::SizeLarge);
} else if (type.startsWith("suspend2ram")) {
pixmap = KGlobal::iconLoader()->loadIcon("suspend_to_ram", KIcon::NoGroup, KIcon::SizeLarge);
} else if (type.startsWith("standby")) {
pixmap = KGlobal::iconLoader()->loadIcon("stand_by", KIcon::NoGroup, KIcon::SizeLarge);
} else {
pixmap = KGlobal::iconLoader()->loadIcon("kpowersave", KIcon::NoGroup, KIcon::SizeLarge);
}
iconPixmap->setPixmap( pixmap );
}
/*!
* To set the message to the dialog, which should be shown to the user.
* \param text QString with the message.
*/
void countDownDialog::setMessageText(QString text) {
kdDebugFuncIn(trace);
if (!text.isEmpty()) {
textLabel->setText(text);
}
kdDebugFuncOut(trace);
}
/*!
* To show the dialog and start the countdown.
* \return boolean with the result of the operation
* \retval true if the dialog could get displayed
* \retval false if there is any problem
*/
bool countDownDialog::showDialog() {
kdDebugFuncIn(trace);
bool _retval = false;
if (!textLabel->text().isEmpty() && timeOut > 0) {
// init the progressbar
progressBar->setFormat(i18n("%1 seconds").arg(remaining));
progressBar->setPercentageVisible(true);
progressBar->setProgress(100);
progressBar->setEnabled(true);
this->adjustSize();
this->show();
PROGRESS->start(1000, true);
}
kdDebugFuncOut(trace);
return _retval;
}
/*!
* \b SLOT to get the event if the 'Cancel' button was pressed.
*/
void countDownDialog::pB_cancel_pressed() {
kdDebugFuncIn(trace);
if (PROGRESS->isActive())
PROGRESS->stop();
chancel = true;
close();
kdDebugFuncOut(trace);
}
/*!
* \b SLOT to handle the change of the progressbar.
*/
void countDownDialog::updateProgress() {
kdDebugFuncIn(trace);
if (remaining == 0 ) {
if (PROGRESS->isActive())
PROGRESS->stop();
chancel = false;
close();
} else if ( remaining > 0) {
int setTo = (int)((100.0/(float)timeOut)*(float)remaining);
// set the progressBar
progressBar->setFormat(i18n("%1 seconds").arg(remaining));
progressBar->setPercentageVisible(true);
progressBar->setProgress(setTo);
progressBar->setEnabled(true);
// increase counter
remaining--;
// start needed timer
PROGRESS->start(1000, true);
}
kdDebugFuncOut(trace);
}
#include "countdowndialog.moc"
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