Starting configuration load/store impl

CMakeLists.txt

@@ -10,6 +10,7 @@ vista_use_package( ITAQtWidgets REQUIRED FIND_DEPENDENCIES )
 vista_use_package( VABase REQUIRED FIND_DEPENDENCIES )
 vista_use_package( VANet REQUIRED FIND_DEPENDENCIES )
 vista_use_package( VACore REQUIRED FIND_DEPENDENCIES )
+vista_use_package( ITADataSources REQUIRED FIND_DEPENDENCIES )
 find_package( Qt5 REQUIRED COMPONENTS Core Gui Widgets ) # no vista cmake find
 
 

src/RedstartWindow.cpp

@@ -11,6 +11,8 @@
  *  --------------------------------------------------------------------------------------------
  */
 
+#include <QErrorMessage>
+
 #include "RedstartWindow.h"
 #include <ui_RedstartWindow.h>
 
@@ -18,18 +20,53 @@
 #include <VACore.h>
 #include <VANet.h>
 
+#include <ITAAsioInterface.h>
+#include <ITAException.h>
+
+
 RedstartWindow::RedstartWindow( QWidget* pParent )
 	: QMainWindow( pParent )
 	, ui( new Ui::RedstartWindow )
-    , m_pCoreInstance( NULL )
+	, m_pCoreInstance( NULL )
 {
 	ui->setupUi( this );
 
+	LoadConfiguration();
+
 	//connect( &m_qRenderTimer, SIGNAL( timeout() ), this, SLOT( Render() ) );
 }
 
 RedstartWindow::~RedstartWindow()
 {
+	StoreConfiguration();
+}
+
+void RedstartWindow::LoadConfiguration()
+{
+	RestoreWindowSize();
+
+	ui->comboBox_audio_driver->addItem( "ASIO" );
+	ui->comboBox_audio_driver->addItem( "Portaudio" );
+
+	bool bValOK = false;
+	int iAudioBackend = m_qSettings.value( "Redstart/audio/backend" ).toInt( &bValOK );
+	if( !bValOK )
+		iAudioBackend = AudioBackend::ASIO;
+	ui->comboBox_audio_driver->setCurrentIndex( iAudioBackend );
+
+
+	if( iAudioBackend == AudioBackend::PORTAUDIO )
+		PopulatePortaudioDevicesFromSettings();
+	else
+		PopulateAsioDevicesFromSettings();
+}
+
+void RedstartWindow::StoreConfiguration()
+{
+	m_qSettings.setValue( "Redstart/gui/WindowGeometry", saveGeometry() );
+	m_qSettings.setValue( "Redstart/gui/WindowState", saveState() );
+
+	m_qSettings.setValue( "Redstart/audio/backend", ui->comboBox_audio_driver->currentIndex() );
 }
 
 void RedstartWindow::on_actionQuit_triggered()
@@ -40,22 +77,22 @@ void RedstartWindow::on_actionQuit_triggered()
 void RedstartWindow::on_pushButton_start_stop_clicked()
 {
 	ui->pushButton_start_stop->setEnabled( false );
-    try
-    {
-        if( m_pCoreInstance )
-        {
-            if( m_pCoreInstance->GetState() == IVAInterface::VA_CORESTATE_READY )
+	try
+	{
+		if( m_pCoreInstance )
+		{
+			if( m_pCoreInstance->GetState() == IVAInterface::VA_CORESTATE_READY )
 				m_pCoreInstance->Finalize();
-			
-            delete m_pCoreInstance;
+
+			delete m_pCoreInstance;
 			m_pCoreInstance = nullptr;
 
 			ui->statusBar->showMessage( "VA core has been stopped." );
 			PostCoreStop();
-        }
-        else
-        {
-            CVAStruct oVAConfigArgs;
+		}
+		else
+		{
+			CVAStruct oVAConfigArgs;
 			m_pCoreInstance = VACore::CreateCoreInstance( "../VACore/conf/VACore.ini" );
 			m_pCoreInstance->Initialize();
 
@@ -71,11 +108,11 @@ void RedstartWindow::on_pushButton_start_stop_clicked()
 				delete m_pCoreInstance;
 				m_pCoreInstance = NULL;
 			}
-        }
-    }
-    catch( const CVAException& ex )
-    {
-        ui->statusBar->showMessage( QString::fromStdString( ex.ToString() ) );
+		}
+	}
+	catch( const CVAException& ex )
+	{
+		ui->statusBar->showMessage( QString::fromStdString( ex.ToString() ) );
 	}
 	ui->pushButton_start_stop->setEnabled( true );
 }
@@ -116,3 +153,78 @@ void RedstartWindow::PostCoreStop()
 	ui->groupBox_paths->setEnabled( false );
 	ui->groupBox_macros->setEnabled( false );
 }
+
+void RedstartWindow::RestoreWindowSize()
+{
+	restoreGeometry( m_qSettings.value( "Redstart/gui/WindowGeometry" ).toByteArray() );
+	restoreState( m_qSettings.value( "Redstart/gui/WindowState" ).toByteArray() );
+}
+
+void RedstartWindow::AcquireAsioDevices()
+{
+	try
+	{
+		ITAsioInitializeLibrary();
+
+		long lDrivers = ITAsioGetNumDrivers();
+		if( lDrivers <= 0 )
+			ITA_EXCEPT1( INVALID_PARAMETER, "No ASIO-compatibel drivers could be found on this system." );
+
+		m_voAsioDevices.clear();
+
+		for( long i = 0; i < lDrivers; i++ )
+		{
+			CAudioDeviceSpecs oDeviceSpecs;
+			oDeviceSpecs.iDriverNumber = i;
+			oDeviceSpecs.sName = ITAsioGetDriverName( i );
+
+			try
+			{
+				ITAsioInitializeDriver( i );
+
+				long in, out;
+				ITAsioGetChannels( &in, &out );
+				oDeviceSpecs.iNumInputChannels = int( in );
+				oDeviceSpecs.iNumInputChannels = int( out );
+				m_voAsioDevices.push_back( oDeviceSpecs );
+
+				ITAsioFinalizeDriver();
+
+				oDeviceSpecs.bInitializable = true;
+
+			}
+			catch( const ITAException& )
+			{
+				oDeviceSpecs.bInitializable = false;
+				continue;
+			}
+
+			if( oDeviceSpecs.bInitializable )
+				m_voAsioDevices.push_back( oDeviceSpecs );
+		}
+
+		ITAsioFinalizeLibrary();
+	}
+	catch( const ITAException& e )
+	{
+		QString sErrorMessage = QString( "Error during ASIO device acquisition: %1" ).arg( QString::fromStdString( e.ToString() ) );
+		QErrorMessage oErrMsg;
+		oErrMsg.showMessage( sErrorMessage );
+		oErrMsg.exec();
+	}
+}
+
+void RedstartWindow::PopulateAsioDevicesFromSettings()
+{
+
+}
+
+void RedstartWindow::AcquirePortaudioDevices()
+{
+
+}
+
+void RedstartWindow::PopulatePortaudioDevicesFromSettings()
+{
+
+}

src/RedstartWindow.h

@@ -14,6 +14,7 @@
 #define IW_REDSTART_WINDOW
 
 #include <QMainWindow>
+#include <QSettings>
 
 #include <ITAPortaudioInterface.h>
 #ifdef WIN32
@@ -37,6 +38,27 @@ public:
 	explicit RedstartWindow( QWidget* pParent = 0 );
 	~RedstartWindow();
 
+	enum AudioBackend
+	{
+		ASIO = 0,
+		PORTAUDIO = 1,
+	};
+
+	struct CAudioDeviceSpecs
+	{
+		int iDriverNumber;
+		QString sName;
+		int iNumInputChannels;
+		int iNumOutputChannels;
+		bool bInitializable;
+		bool bDefaultDevice;
+
+		inline CAudioDeviceSpecs()
+		{
+			bDefaultDevice = false;
+		};
+	};
+
 private slots:
     void on_actionQuit_triggered();
 
@@ -46,9 +68,27 @@ private:
 	void PostCoreStart();
 	void PostCoreStop();
 
+	void RestoreWindowSize();
+
+
 private:
 	Ui::RedstartWindow* ui;
     IVAInterface* m_pCoreInstance;
+
+	std::vector< QString > m_vsAudioBackends;
+	std::vector< CAudioDeviceSpecs > m_voAsioDevices;
+	std::vector< CAudioDeviceSpecs > m_voPortaudioDevices;
+
+	QSettings m_qSettings;
+
+	void LoadConfiguration();
+	void StoreConfiguration();
+
+	void AcquireAsioDevices();
+	void PopulateAsioDevicesFromSettings();
+
+	void AcquirePortaudioDevices();
+	void PopulatePortaudioDevicesFromSettings();
 };
 
 #endif // IW_REDSTART_WINDOW

src/main.cpp

@@ -12,6 +12,9 @@
  */
 
 #include <QApplication>
+#include <QCoreApplication>
+#include <QLocale>
+
 #include "RedstartWindow.h"
 
 int main( int argc, char* argv[] )
@@ -23,6 +26,12 @@ int main( int argc, char* argv[] )
 	a.setApplicationName( "Redstart" );
 	a.setApplicationDisplayName( "Redstart VA GUI" );
 
+	QLocale::setDefault( QLocale::English );
+
+	QIcon icon;
+	//icon.addFile( QStringLiteral( ":/res/Redstart_icon.png" ), QSize(), QIcon::Normal, QIcon::On );
+	a.setWindowIcon( icon );
+
 	RedstartWindow w;
 	w.show();