Diffstat (limited to 'core/settings/light-and-power/light.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | core/settings/light-and-power/light.cpp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/core/settings/light-and-power/light.cpp b/core/settings/light-and-power/light.cpp new file mode 100644 index 0000000..24e1fab --- a/dev/null +++ b/core/settings/light-and-power/light.cpp @@ -0,0 +1,133 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ +#include "settings.h" + +#include <qpe/global.h> +#include <qpe/fontmanager.h> +#include <qpe/config.h> +#include <qpe/applnk.h> +#include <qpe/qpeapplication.h> +#if defined(Q_WS_QWS) && !defined(QT_NO_COP) +#include <qpe/qcopenvelope_qws.h> +#endif + +#include <qlabel.h> +#include <qcheckbox.h> +#include <qradiobutton.h> +#include <qtabwidget.h> +#include <qslider.h> +#include <qfile.h> +#include <qtextstream.h> +#include <qdatastream.h> +#include <qmessagebox.h> +#include <qcombobox.h> +#include <qspinbox.h> +#include <qlistbox.h> +#include <qdir.h> +#if QT_VERSION >= 300 +#include <qstylefactory.h> +#endif + +extern int qpe_sysBrightnessSteps(); + +LightSettings::LightSettings( QWidget* parent, const char* name, WFlags fl ) + : LightSettingsBase( parent, name, TRUE, fl ) +{ + // Not supported + auto_brightness->hide(); + + Config config( "qpe" ); + + config.setGroup( "Screensaver" ); + + int interval; + interval = config.readNumEntry( "Interval_Dim", 30 ); + interval_dim->setValue( interval ); + interval = config.readNumEntry( "Interval_LightOff", 20 ); + interval_lightoff->setValue( interval ); + interval = config.readNumEntry( "Interval", 60 ); + if ( interval > 3600 ) interval /= 1000; // compatibility (was millisecs) + interval_suspend->setValue( interval ); + + screensaver_dim->setChecked( config.readNumEntry("Dim",1) != 0 ); + screensaver_lightoff->setChecked( config.readNumEntry("LightOff",1) != 0 ); + int maxbright = qpe_sysBrightnessSteps(); + initbright = config.readNumEntry("Brightness",255); + brightness->setMaxValue( maxbright ); + brightness->setTickInterval( QMAX(1,maxbright/16) ); + brightness->setLineStep( QMAX(1,maxbright/16) ); + brightness->setPageStep( QMAX(1,maxbright/16) ); + brightness->setValue( (maxbright*255 - initbright*maxbright)/255 ); + + connect(brightness, SIGNAL(valueChanged(int)), this, SLOT(applyBrightness())); +} + +LightSettings::~LightSettings() +{ +} + +static void set_fl(int bright) +{ + QCopEnvelope e("QPE/System", "setBacklight(int)" ); + e << bright; +} + +void LightSettings::reject() +{ + set_fl(initbright); + + QDialog::reject(); +} + +void LightSettings::accept() +{ + if ( qApp->focusWidget() ) + qApp->focusWidget()->clearFocus(); + + applyBrightness(); + + int i_dim = (screensaver_dim->isChecked() ? interval_dim->value() : 0); + int i_lightoff = (screensaver_lightoff->isChecked() ? interval_lightoff->value() : 0); + int i_suspend = interval_suspend->value(); + QCopEnvelope e("QPE/System", "setScreenSaverIntervals(int,int,int)" ); + e << i_dim << i_lightoff << i_suspend; + + Config config( "qpe" ); + config.setGroup( "Screensaver" ); + config.writeEntry( "Dim", (int)screensaver_dim->isChecked() ); + config.writeEntry( "LightOff", (int)screensaver_lightoff->isChecked() ); + config.writeEntry( "Interval_Dim", interval_dim->value() ); + config.writeEntry( "Interval_LightOff", interval_lightoff->value() ); + config.writeEntry( "Interval", interval_suspend->value() ); + config.writeEntry( "Brightness", + (brightness->maxValue()-brightness->value())*255/brightness->maxValue() ); + config.write(); + + QDialog::accept(); +} + +void LightSettings::applyBrightness() +{ + int bright = (brightness->maxValue()-brightness->value())*255 + / brightness->maxValue(); + set_fl(bright); +} + + |