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Diffstat (limited to 'src/countdowndialog.cpp')
| -rw-r--r-- | src/countdowndialog.cpp | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/src/countdowndialog.cpp b/src/countdowndialog.cpp new file mode 100644 index 0000000..3deac27 --- /dev/null +++ b/src/countdowndialog.cpp @@ -0,0 +1,177 @@ +/*************************************************************************** + * 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" |