Commits from @MartB and more ...

- Commit: 1d9165f403
- New default QT capture implementation
- UploadHandler added to Effects Configurator to allow uploading GIF files
- Docker compile script and instruction
- Travis Fix

include/grabber/QtWrapper.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include <hyperion/GrabberWrapper.h>
+#include <grabber/QtGrabber.h>
+
+///
+/// The QtWrapper uses QtFramework API's to get a picture from system
+///
+class QtWrapper: public GrabberWrapper
+{
+public:
+	///
+	/// Constructs the framebuffer frame grabber with a specified grab size and update rate.
+	///
+	/// @param[in] cropLeft          Remove from left [pixels]
+	/// @param[in] cropRight 	     Remove from right [pixels]
+	/// @param[in] cropTop           Remove from top [pixels]
+	/// @param[in] cropBottom        Remove from bottom [pixels]
+	/// @param[in] pixelDecimation   Decimation factor for image [pixels]
+	/// @param[in] updateRate_Hz     The image grab rate [Hz]
+	///
+	QtWrapper(int cropLeft, int cropRight, int cropTop, int cropBottom, int pixelDecimation, int display, const unsigned updateRate_Hz);
+
+	///
+	/// Destructor of this qt frame grabber. Releases any claimed resources.
+	///
+	virtual ~QtWrapper() {};
+
+public slots:
+	///
+	/// Performs a single frame grab and computes the led-colors
+	///
+	virtual void action();
+
+private:
+	/// The actual grabber
+	QtGrabber _grabber;
+};