Created uiloader plugin used to register new types before QUiLoader.

This is used to register a new python type which can be used in ui description files.

Reviewer: Hugo Parente Lima <hugo.pl@gmail.com>
          Luciano Wolf <luciano.wolf@openbossa.org>

plugins/CMakeLists.txt

@@ -0,0 +1,29 @@
+project(plugins)
+
+set(ui_plugin_src
+    customwidgets.cpp
+    customwidget.cpp
+)
+
+set (ui_plugin_moc
+    customwidget.h
+    customwidgets.h
+)
+
+QT4_WRAP_CPP(MOC_FILES ${ui_plugin_moc})
+include_directories(${QT_QTDESIGNER_INCLUDE_DIR}
+                    ${SHIBOKEN_INCLUDE_DIR}
+                    ${PYTHON_INCLUDE_DIR})
+
+add_library(uiplugin STATIC ${ui_plugin_src} ${MOC_FILES})
+add_definitions(-fPIC)
+add_definitions(-DQT_STATICPLUGIN)
+target_link_libraries(uiplugin
+                      ${QT_QTDESIGNER_LIBRARY}
+                      ${SHIBOKEN_LIBRARY}
+                      ${PYTHON_LIBRARY})
+if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+    set(LIBRARY_OUTPUT_SUFFIX ${CMAKE_DEBUG_POSTFIX})
+else()
+    set(LIBRARY_OUTPUT_SUFFIX ${CMAKE_RELEASE_POSTFIX})
+endif()