Add a configuration UI application

Not complete, but it's a decent start. Some problems:

* Only some otions are handled (backend-specific options in particular aren't
  handled).

* Does not warn when quitting with unsaved changes.

* Some options are missing tooltips.

1 files changed, 54 insertions, 0 deletions

diff --git a/utils/alsoft-config/mainwindow.h b/utils/alsoft-config/mainwindow.h
new file mode 100644
index 00000000..28e109a2
--- /dev/null
+++ b/utils/alsoft-config/mainwindow.h
@@ -0,0 +1,54 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+#include <QListWidget>
+
+namespace Ui {
+class MainWindow;
+}
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit MainWindow(QWidget *parent = 0);
+    ~MainWindow();
+
+private slots:
+    void saveCurrentConfig();
+
+    void saveConfigAsFile();
+    void loadConfigFromFile();
+
+    void updatePeriodSizeEdit(int size);
+    void updatePeriodSizeSlider();
+    void updatePeriodCountEdit(int size);
+    void updatePeriodCountSlider();
+
+    void addHrtfFile();
+    void removeHrtfFile();
+
+    void showEnabledBackendMenu(QPoint pt);
+    void showDisabledBackendMenu(QPoint pt);
+
+    void updateReverbBoostEdit(int size);
+    void updateReverbBoostSlider(QString value);
+
+private:
+    Ui::MainWindow *ui;
+
+    QValidator *mPeriodSizeValidator;
+    QValidator *mPeriodCountValidator;
+    QValidator *mSourceCountValidator;
+    QValidator *mEffectSlotValidator;
+    QValidator *mSourceSendValidator;
+    QValidator *mSampleRateValidator;
+    QValidator *mReverbBoostValidator;
+
+    void loadConfig(const QString &fname);
+    void saveConfig(const QString &fname) const;
+};
+
+#endif // MAINWINDOW_H