git clone git://git.osmocom.org/sdrangelove.git

sdrbase/gui/preferencesdialog.cpp

@@ -0,0 +1,55 @@
+#include <QTreeWidgetItem>
+#include "gui/preferencesdialog.h"
+#include "ui_preferencesdialog.h"
+#include "audio/audiodeviceinfo.h"
+
+PreferencesDialog::PreferencesDialog(AudioDeviceInfo* audioDeviceInfo, QWidget* parent) :
+	QDialog(parent),
+	ui(new Ui::PreferencesDialog),
+	m_audioDeviceInfo(audioDeviceInfo)
+{
+	ui->setupUi(this);
+
+	const AudioDeviceInfo::Devices& devices = audioDeviceInfo->getDevices();
+
+	QTreeWidgetItem* api;
+	QStringList sl;
+	sl.append(tr("Default (use first suitable device)"));
+	api = new QTreeWidgetItem(ui->audioTree, sl, ATDefault);
+	api->setFirstColumnSpanned(true);
+	for(AudioDeviceInfo::Devices::const_iterator it = devices.begin(); it != devices.end(); ++it) {
+		int apiIndex;
+		sl.clear();
+
+		for(apiIndex = 0; apiIndex < ui->audioTree->topLevelItemCount(); ++apiIndex) {
+			if(ui->audioTree->topLevelItem(apiIndex)->text(0) == it->api)
+				break;
+		}
+		if(apiIndex >= ui->audioTree->topLevelItemCount()) {
+			sl.append(it->api);
+			api = new QTreeWidgetItem(ui->audioTree, sl, ATInterface);
+			api->setExpanded(true);
+			api->setFirstColumnSpanned(true);
+			sl.clear();
+		} else {
+			api = ui->audioTree->topLevelItem(apiIndex);
+		}
+
+		sl.append(it->name);
+		new QTreeWidgetItem(api, sl, ATDevice);
+	}
+	if(ui->audioTree->currentItem() == NULL)
+		ui->audioTree->setCurrentItem(ui->audioTree->topLevelItem(0));
+
+	ui->tabWidget->setCurrentIndex(0);
+}
+
+PreferencesDialog::~PreferencesDialog()
+{
+	delete ui;
+}
+
+void PreferencesDialog::accept()
+{
+	QDialog::accept();
+}