DolphinQt: initial commit.

This adds the beginning of the DolphinQt user interface. It doesn't
do anything useful yet and only builds via CMake.

Source/Core/DolphinQt/CMakeLists.txt

@@ -0,0 +1,21 @@
+include_directories(${CMAKE_CURRENT_BINARY_DIR}) # because of generated UI files
+set(CMAKE_AUTOMOC ON)
+
+set(SRCS AboutDialog.cpp
+         AboutDialog.h
+         Main.cpp
+         MainWindow.cpp
+         MainWindow.h)
+
+set(UIS AboutDialog.ui
+        MainWindow.ui)
+
+if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+	set(DOLPHINQT_BINARY DolphinQt)
+else()
+	set(DOLPHINQT_BINARY dolphin-emu-qt)
+endif()
+
+qt5_wrap_ui(UI_HEADERS ${UIS})
+add_executable(${DOLPHINQT_BINARY} ${SRCS} ${UI_HEADERS})
+qt5_use_modules(${DOLPHINQT_BINARY} Widgets)