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

CMakeLists.txt

@@ -20,6 +20,7 @@ SET ( DEFAULT_AMLOGIC    OFF )
 SET ( DEFAULT_DISPMANX   OFF )
 SET ( DEFAULT_OSX        OFF )
 SET ( DEFAULT_X11        OFF )
+SET ( DEFAULT_QT         ON )
 SET ( DEFAULT_WS281XPWM  OFF )
 SET ( DEFAULT_USE_SHARED_AVAHI_LIBS  ON )
 SET ( DEFAULT_USE_SYSTEM_FLATBUFFERS_LIBS OFF )
@@ -151,7 +152,8 @@ message(STATUS "ENABLE_USB_HID = ${ENABLE_USB_HID}")
 option(ENABLE_X11 "Enable the X11 grabber" ${DEFAULT_X11})
 message(STATUS "ENABLE_X11 = ${ENABLE_X11}")
 
-SET(ENABLE_QT5 ON)
+option(ENABLE_QT "Enable the qt grabber" ${DEFAULT_QT})
+message(STATUS "ENABLE_QT = ${ENABLE_QT}")
 
 option(ENABLE_TESTS "Compile additional test applications" ${DEFAULT_TESTS})
 message(STATUS "ENABLE_TESTS = ${ENABLE_TESTS}")
@@ -159,7 +161,6 @@ message(STATUS "ENABLE_TESTS = ${ENABLE_TESTS}")
 option(ENABLE_PROFILER "enable profiler capabilities - not for release code" OFF)
 message(STATUS "ENABLE_PROFILER = ${ENABLE_PROFILER}")
 
-
 SET ( FLATBUFFERS_INSTALL_BIN_DIR ${CMAKE_BINARY_DIR}/flatbuf )
 SET ( FLATBUFFERS_INSTALL_LIB_DIR ${CMAKE_BINARY_DIR}/flatbuf )