more updates

settings.hpp

@@ -2,14 +2,34 @@
 #define SETTINGS_HPP
 
 #include <QObject>
+#include <QMutex>
+#include <QRect>
 
 class Settings : public QObject
 {
     Q_OBJECT
 public:
+    static const Settings* get();
+    static Settings* getSettable();
+    QSize cardSize() const;
+    void setCardSize(QSize size);
+    void setCardSize(int w, int h);
+    QWidget* mainWindow() const;
+    void setMainWindow(QWidget* wid);
+    float rowFade() const;
+    void setRowFade(float trans);
+
+private:
     explicit Settings(QObject *parent = nullptr);
+    inline static Settings* instance;
+    inline static QMutex lock;
+    QSize _cardSize;
+    QWidget* _mainWindow = nullptr;
+    float _rowFade = 0;
 
 signals:
+    void cardSizeChange(QSize newSize);
+    void rowFadeChange(float newFade);
 };
 
 #endif // SETTINGS_HPP