#endif
#define APPNAME "QCPUFreq"
-#define APPVERSION "0.3.4"
+#define APPVERSION "0.4.2"
+
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
//create UI refresh timer
refreshTimer( this ),
//create a QGraphicsScene for the little chip icon
- scene( this ),
- //the settings widget
- settings(this),
- //show errors about the sudo setup only once
- showSudoError( true )
+ scene( this )
{
//this is a stacked window on Maemo 5
#if defined(Q_WS_MAEMO_5)
ui->setupUi(this);
+ //Settings widget
+ settings = new Settings;
+ settings->hide();
+
+ //load preset dialog
+ loadPresetDialog = new LoadPreset;
+ loadPresetDialog->hide();
+
init();
- refresh();
- // enable auto rotation
- setAutoRotation();
+ //applies the settings from the settings dialog
+ applySettings();
//initialize orientation
orientationChanged();
#endif
helpWindow.setWindowFlags( windowFlags() | Qt::Window );
- //Settings widget
- //settings.setWindowFlags(Qt::Popup);
- settings.hide();
+ //show errors about the sudo setup only once
+ showSudoError = true;
//connect signals and slots
connect(ui->actionHelp, SIGNAL(triggered()), this, SLOT(showHelp()));
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()));
+ connect(ui->actionSave, SIGNAL(triggered()), this, SLOT(save()));
+ connect(ui->actionLoad, SIGNAL(triggered()), loadPresetDialog, SLOT(show()));
connect(ui->actionSettings, SIGNAL(triggered()), this, SLOT(showSettings()));
-
-
- //disable overclocking button on vanilla kernels
- if (!powerKernel) {
- ui->actionOverclocking->setDisabled(true);
- }
+ connect(settings, SIGNAL(settingsChanged()), this, SLOT(applySettings()));
+ connect(loadPresetDialog, SIGNAL(load(QString)), this, SLOT(loadPreset(QString)));
}
MainWindow::~MainWindow()
{
+ delete loadPresetDialog;
+ delete settings;
delete ui;
}
//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);
+ if (!settings->useOverclocking() && newmax > 600000) {
+ QMaemo5InformationBox::information(this, tr( "You need to enable overclocking in QCPUFreq's settings in order to set frequencies above 600MHz!"), 0);
refresh();
return;
}
#endif
+ //check for 599MHz <-> 600MHz problem on power kernels
+ if (max == "600000" && settings->usePowerKernel()) {
+ //we really need to set the maximum to 599MHz
+ max = "599000";
+ }
+
+ if (settings->useConfirmation()) {
+ QMessageBox box;
+ box.setStandardButtons(QMessageBox::Apply | QMessageBox::Cancel);
+ box.setDefaultButton(QMessageBox::Apply);
+ box.setIcon(QMessageBox::Question);
+ box.setText(tr("You have requested to change the maximum frequency."));
+ QString verboseMax;
+ verboseMax.setNum( newmax/1000 );
+ box.setInformativeText( tr("Do you really want to use %1 MHz as the new maximum frequency?").arg(verboseMax) );
+ int ret = box.exec();
+
+ if (ret != QMessageBox::Apply) {
+ refresh();
+ return;
+ }
+ }
+
callHelper( "set_maxfreq", max );
+ refresh();
+
+}
+
+/**
+ * SLOT: applies the settings from the Settings dialog.
+ */
+void MainWindow::applySettings()
+{
+ setAutoRotation();
+ setAdvancedTemperature();
+
+ //if overclocking is/was enabled we can also enable the "Load preset" option
+ if (settings->useOverclocking() && settings->usePowerKernel() && settings->isKernelConfigInstalled()) {
+ ui->actionLoad->setEnabled(true);
+ } else {
+ ui->actionLoad->setEnabled(false);
+ }
+
+ //refresh the GUI after applying the settings
refresh();
}
helperProcess.start( "sudo", arguments, QIODevice::NotOpen );
- if ( showSudoError && !helperProcess.waitForFinished( 400 )) {
+ if ( showSudoError && !helperProcess.waitForFinished( 2000 )) {
//do not show this error again
showSudoError = false;
QMessageBox::critical(this, tr("QCPUFreq"), tr("There seems to be a problem with your sudo setup!"));
* - scalingSteps
* - scalingFrequencies
* - minFreq
- * - powerKernel
*/
void MainWindow::init()
{
} else {
this->minFreq = min.toInt();
}
+ file.close();
- //check if we are using a power kernel
- if ( getScalingFreq(getScalingSteps()) > 600000 ) {
- this->powerKernel = true;
- } else {
- this->powerKernel = false;
+ //enable save and load option on power kernels
+ if (settings->usePowerKernel() && settings->isKernelConfigInstalled()) {
+ ui->actionSave->setEnabled(true);
+ //loading presets may cause overclocking - only enable it if overclokcing is enabled
+ if (settings->useOverclocking()) {
+ ui->actionLoad->setEnabled(true);
+ }
}
}
/**
+ * Loads a voltage preset by calling kernel-config.
+ *
+ * Available presets are:
+ * - default
+ * - ideal
+ * - lv
+ * - ulv
+ * - xlv
+ * - custom -> any preset named "custom"
+ */
+void MainWindow::loadPreset(QString presetName)
+{
+ #if defined(Q_WS_MAEMO_5)
+ callHelper("loadpreset", presetName);
+ QMaemo5InformationBox::information(this, tr( "The preset was loaded." ), QMaemo5InformationBox::DefaultTimeout);
+ #endif
+}
+
+
+/**
* Reads any file in /sys/
*
* \param sys_file : full path to sys file - omit "/sys/"
ui->freq_adjust->setMinimum( 1 );
ui->freq_adjust->setMaximum( getScalingSteps() );
ui->freq_adjust->setSliderPosition( getScalingStep(getMaxFreq()) );
-
- //ui->retranslateUi(this);
}
/**
- * Enables the auto-rotation feature of Maemo5 devices
+ * Saves the current maximim frequency as default (only on power kernel).
*/
-void MainWindow::setAutoRotation()
+void MainWindow::save()
{
-#if defined(Q_WS_MAEMO_5)
- setAttribute(Qt::WA_Maemo5AutoOrientation, true);
-#endif
+ if (settings->usePowerKernel()) {
+ callHelper( "save", "null" );
+ #if defined(Q_WS_MAEMO_5)
+ QMaemo5InformationBox::information(this, tr( "The current frequency settings have been saved as default." ), QMaemo5InformationBox::DefaultTimeout);
+ #endif
+ }
}
/**
- * SLOT: enable/disable overclocking.
+ * Checks the settings if the "bq27x00_battery" needs to be loaded.
*/
-void MainWindow::setOverclocking()
+void MainWindow::setAdvancedTemperature()
{
- 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;
+ if (settings->usePowerKernel() && settings->useAdvancedTemperature()) {
+ callHelper( "load_bq27", "null" );
}
}
/**
+ * Enables or disables the auto-rotation feature of Maemo5 devices.
+ */
+void MainWindow::setAutoRotation()
+{
+#if defined(Q_WS_MAEMO_5)
+ setAttribute(Qt::WA_Maemo5AutoOrientation, settings->useAutoRotate());
+ loadPresetDialog->setAttribute(Qt::WA_Maemo5AutoOrientation, settings->useAutoRotate());
+ settings->setAttribute(Qt::WA_Maemo5AutoOrientation, settings->useAutoRotate());
+#endif
+}
+
+
+/**
* SLOT: Enables or disables Smart Reflex(tm) after pressing sr_btn
*/
void MainWindow::setSmartReflex()
*/
void MainWindow::showSettings()
{
- settings.reset();
- settings.show();
+ settings->reset();
+ settings->show();
}
projects / qcpufreq / blobdiff