From 15318cad33835e4e2dc620d033e43cd930676cdd Mon Sep 17 00:00:00 2001
From: kergoth <kergoth>
Date: Fri, 25 Jan 2002 22:14:26 +0000
Subject: Initial revision

---
(limited to 'core/settings/light-and-power/light.cpp')

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);
+}
+
+
--
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