Add the CMakeLists of the Qt4 based Alpha_shapes_2 demo

GraphicsView/demo/Alpha_shapes_2/CMakeLists.txt

@@ -0,0 +1,58 @@
+# Created by the script cgal_create_cmake_script
+# This is the CMake script for compiling a CGAL application.
+
+project (Alpha_shapes_2_demo)
+
+cmake_minimum_required(VERSION 2.4.5)
+
+set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
+
+if ( COMMAND cmake_policy )
+  cmake_policy( SET CMP0003 NEW )  
+endif()
+
+find_package(CGAL COMPONENTS Qt4)
+
+include(${CGAL_USE_FILE})
+
+set( QT_USE_QTXML    TRUE )
+set( QT_USE_QTMAIN   TRUE )
+set( QT_USE_QTSCRIPT  TRUE )
+set( QT_USE_QTOPENGL  TRUE )
+
+
+find_package(Qt4)
+include_directories (BEFORE ../../include)
+include_directories (BEFORE ./include)
+
+if ( CGAL_FOUND AND CGAL_Qt4_FOUND AND QT4_FOUND )
+
+include(${QT_USE_FILE})
+
+#--------------------------------
+# The "Delaunay" demo: Alpha_shapes_2
+#--------------------------------
+# UI files (Qt Designer files)
+qt4_wrap_ui( DT_UI_FILES Alpha_shapes_2.ui )
+
+# qrc files (resources files, that contain icons, at least)
+qt4_add_resources ( DT_RESOURCE_FILES ./Alpha_shapes_2.qrc )
+
+# use the Qt MOC preprocessor on classes that derives from QObject
+qt4_generate_moc( Alpha_shapes_2.cpp Alpha_shapes_2.moc )
+
+# The executable itself.
+add_executable  ( Alpha_shapes_2 Alpha_shapes_2.cpp Alpha_shapes_2.moc ${DT_UI_FILES} ${DT_RESOURCE_FILES} )
+
+add_to_cached_list( CGAL_EXECUTABLE_TARGETS Alpha_shapes_2 )
+
+# Link with Qt libraries
+target_link_libraries( Alpha_shapes_2 ${QT_LIBRARIES} )
+# Link with CGAL
+target_link_libraries( Alpha_shapes_2 ${CGAL_LIBRARIES} ${CGAL_3RD_PARTY_LIBRARIES})
+
+else()
+
+  message(STATUS "NOTICE: This demo requires CGAL and Qt4, and will not be compiled.")
+
+endif()