#define APPNAME "QCPUFreq"
-#define APPVERSION "0.1"
+#define APPVERSION "0.2"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
+
refresh();
// enable auto rotation
scene = new QGraphicsScene();
orientationChanged();
+ //create the refresh timer
+ refreshTimer = new QTimer();
+ //refresh UI every 10 seconds
+ refreshTimer->start( 10000 );
+
//connect signals and slots
connect( ui->actionAbout, SIGNAL(triggered()), this, SLOT(about()) );
connect( ui->freq_adjust, SIGNAL(valueChanged(int)), this, SLOT(adjustFreq()) );
connect(QApplication::desktop(), SIGNAL(resized(int)), this, SLOT(orientationChanged()));
connect( ui->sr_btn, SIGNAL(clicked()), this, SLOT(setSmartReflex()) );
+ connect(refreshTimer, SIGNAL(timeout()), this, SLOT(refresh()));
}
MainWindow::~MainWindow()
{
delete ui;
+ delete refreshTimer;
delete scene;
}
int newmax = getScalingFreq( ui->freq_adjust->sliderPosition() );
QString max;
max.setNum( newmax );
- QStringList arguments;
-#if defined(Q_WS_MAEMO_5)
- //on Maemo5 the set_scalingmaxfreq-Script is not in $PATH
- arguments.append( "/opt/usr/bin/set_scalingmaxfreq" );
-#else
- arguments.append( "set_scalingmaxfreq" );
-#endif
- arguments.append( max );
- //execute the scaling script
- QProcess script;
- script.execute( "sudo", arguments );
+ callHelper( "set_maxfreq", max );
refresh();
}
/**
+ * Calls the QCPUFreq helper script with "sudo action param"
+ *
+ * @param action : the action of the helper script
+ * @param param : the parameter for the action
+ * @return exit code
+ */
+int MainWindow::callHelper(QString action, QString param)
+{
+ QProcess helper;
+ QStringList arguments;
+ //run sudo in non-interactive mode
+ arguments.append( "-n" );
+
+ #if defined(Q_WS_MAEMO_5)
+ //On Maemo 5 the helper script resides in /opt/usr/bin, which us usually not in $PATH
+ arguments.append( "/opt/usr/bin/QCPUFreq.helper" );
+ #else
+ arguments.append( "QCPUFreq.helper" );
+ #endif
+
+ arguments.append( action );
+ arguments.append( param );
+
+ helper.execute( "sudo", arguments );
+
+ return helper.exitCode();
+}
+
+
+/**
* Returns the current CPU temperature
*/
QString MainWindow::getCPUTemp()
ui->cpu_temp->setText( getCPUTemp() );
//smart reflex button
- if ( getSmartReflexState() == 1 ) {
- ui->sr_btn->setDown( true );
+ if ( getSmartReflexState() == 1 )
ui->sr_btn->setText( tr( "Enabled" ) );
- } else {
- ui->sr_btn->setDown( false );
+ else
ui->sr_btn->setText( tr( "Disabled" ) );
- }
//display frequency slider
ui->freq_adjust->setMaximum( getScalingSteps() );
ui->freq_adjust->setInvertedAppearance( true );
ui->freq_adjust->setSliderPosition( getScalingStep(getMaxFreq()) );
+
+ //ui->retranslateUi(this);
}
*/
void MainWindow::setSmartReflex()
{
-//SmartReflex is only supprted on Maemo5
+//SmartReflex is only supported on Maemo5
#if defined(Q_WS_MAEMO_5)
- QStringList arguments;
- arguments.append( "/opt/usr/bin/set_sr" );
-
if ( getSmartReflexState() == 1 )
- arguments.append( "off" );
+ callHelper( "set_sr", "off");
else {
QMaemo5InformationBox::information(this, tr( "SmartReflex support is known to be unstable on some devices and may cause random reboots." ), QMaemo5InformationBox::DefaultTimeout);
- arguments.append( "on" );
+ callHelper( "set_sr", "on");
}
- //execute the sr script script
- QProcess script;
- script.execute( "sudo", arguments );
-
#endif
//refresh the UI
refresh();