init lumina-photo

1 files changed, 18 insertions, 0 deletions

diff --git a/src-qt5/desktop-utils/lumina-photo/PhotoView.h b/src-qt5/desktop-utils/lumina-photo/PhotoView.h
new file mode 100644
index 00000000..521e705d
--- /dev/null
+++ b/src-qt5/desktop-utils/lumina-photo/PhotoView.h
@@ -0,0 +1,18 @@
+#pragma once
+
+#include <QGraphicsView>
+
+class PhotoView : public QGraphicsView
+{
+    Q_OBJECT
+    public:
+        PhotoView (QWidget *parent = nullptr);
+        void zoomNormal ();
+        void zoomFit ();
+        void zoomIn ();
+        void zoomOut ();
+
+    private:
+        const double scaleFactor = 1.25;
+        const double invScaleFactor = 1 / 1.25;
+};