X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmainwindow.cpp;h=1b826a188a0aa96953a821b9e0bff8b35310762a;hb=4f5b970f5b487a978041b40ed905bfbd7c55224a;hp=e069c528593ffea8d9beb3c9a402ea0b061e3c66;hpb=89f906b75be3e7d21cb34f8e9b811a798af26688;p=qcpufreq

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index e069c52..1b826a1 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -28,11 +28,13 @@
 #endif
 
 #define APPNAME "QCPUFreq"
-#define APPVERSION "0.3.2"
+#define APPVERSION "0.3.3"
 
 MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent),
     ui(new Ui::MainWindow),
+    //do not allow overclocking per default
+    allowOverclocking(false),
     //create helper process
     helperProcess( this ),
     //create a new, stackable help window
@@ -77,6 +79,12 @@ MainWindow::MainWindow(QWidget *parent) :
     connect(QApplication::desktop(), SIGNAL(resized(int)), this, SLOT(orientationChanged()));
     connect(ui->sr_box, SIGNAL(clicked()), this, SLOT(setSmartReflex()));
     connect(&refreshTimer, SIGNAL(timeout()), this, SLOT(refresh()));
+    connect(ui->actionOverclocking, SIGNAL(toggled(bool)), this, SLOT(setOverclocking()));
+
+    //disable overclocking button on vanilla kernels
+    if ( getScalingFreq(0) <= 600000 ) {
+        ui->actionOverclocking->setDisabled(true);
+    }
 
 }
 
@@ -106,10 +114,19 @@ void MainWindow::adjustFreq()
 
     //maxfreq should not be smaller than minfreq, because we do not want to decrease minfreq
     if (newmax < getMinFreq())
-	newmax = getMinFreq();
+        newmax = getMinFreq();
 
     max.setNum( newmax );
 
+    //check for overclocking
+    #if defined(Q_WS_MAEMO_5)
+    if (this->allowOverclocking == false && newmax > 600000) {
+        QMaemo5InformationBox::information(this, tr( "You need to enable overclocking in QCPUFreq's menu for setting frequencies above 600MHz!"), 0);
+        refresh();
+        return;
+    }
+    #endif
+
     callHelper( "set_maxfreq", max );
 
     refresh();
@@ -128,10 +145,10 @@ int MainWindow::callHelper(QString action, QString param)
     QStringList arguments;
 
     #if defined(Q_WS_MAEMO_5)
-	//On Maemo 5 the helper script resides in /opt/usr/bin, which is usually not in $PATH
-	arguments.append( "/opt/usr/bin/QCPUFreq.helper" );
+    //On Maemo 5 the helper script resides in /opt/usr/bin, which is usually not in $PATH
+    arguments.append( "/opt/usr/bin/QCPUFreq.helper" );
     #else
-	arguments.append( "QCPUFreq.helper" );
+    arguments.append( "QCPUFreq.helper" );
     #endif
 
     arguments.append( action );
@@ -140,9 +157,9 @@ int MainWindow::callHelper(QString action, QString param)
     helperProcess.start( "sudo", arguments, QIODevice::NotOpen );
 
     if ( showSudoError && !helperProcess.waitForFinished( 400 )) {
-	//do not show this error again
-	showSudoError = false;
-	QMessageBox::critical(this, tr("QCPUFreq"), tr("There seems to be a problem with your sudo setup!"));
+        //do not show this error again
+        showSudoError = false;
+        QMessageBox::critical(this, tr("QCPUFreq"), tr("There seems to be a problem with your sudo setup!"));
     }
 
     return helperProcess.exitCode();
@@ -317,8 +334,8 @@ QString MainWindow::readSysFile(QString sys_file)
 
     //open the file
     if ( !file.exists() || !file.open( QIODevice::ReadOnly ) ) {
-	QMessageBox::critical(this, tr("QCPUFreq"), tr("Could not get information from /sys!"));
-	return "";
+        QMessageBox::critical(this, tr("QCPUFreq"), tr("Could not get information from /sys!"));
+        return "";
     }
 
     //read the file
@@ -414,6 +431,22 @@ void MainWindow::setAutoRotation()
 
 
 /**
+  * SLOT: enable/disable overclocking.
+  */
+void MainWindow::setOverclocking()
+{
+    if (ui->actionOverclocking->isChecked()) {
+        #if defined(Q_WS_MAEMO_5)
+        QMaemo5InformationBox::information(this, tr( "Please note that overclocking voids your warranty and may break your device! Be careful!"), 0);
+        #endif
+        this->allowOverclocking = true;
+    } else {
+        this->allowOverclocking = false;
+    }
+}
+
+
+/**
   * SLOT: Enables or disables Smart Reflex(tm) after pressing sr_btn
   */
 void MainWindow::setSmartReflex()