Setup initial qt plugin demo

CMakeLists.txt

@@ -0,0 +1,72 @@
+cmake_minimum_required(VERSION 3.8)
+project(rqt_demo_plugin)
+
+if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+  add_compile_options(-Wall -Wextra -Wpedantic)
+endif()
+
+# find dependencies
+find_package(ament_cmake REQUIRED)
+find_package(rclcpp REQUIRED)
+find_package(pluginlib REQUIRED)
+pluginlib_export_plugin_description_file(rqt_gui "plugin.xml")
+find_package(rqt_gui_cpp REQUIRED)
+find_package(qt_gui_cpp REQUIRED)
+find_package(Qt5 COMPONENTS Core REQUIRED)
+find_package(Qt5 COMPONENTS Widgets REQUIRED)
+find_package(Qt5 COMPONENTS Qml REQUIRED)
+find_package(Qt5 COMPONENTS Quick REQUIRED)
+
+set(CMAKE_AUTOMOC ON)
+qt_wrap_cpp(MOC_FILES include/rqt_demo_plugin/rqt_demo_plugin.hpp)
+qt5_add_resources(RCC_SOURCES "resources/res.qrc")
+
+
+add_library(
+  rqt_demo_plugin 
+  SHARED
+  src/rqt_demo_plugin.cpp
+  ${RCC_SOURCES}
+  ${MOC_FILES}
+)
+
+target_include_directories(
+  rqt_demo_plugin
+  PUBLIC 
+  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+  $<INSTALL_INTERFACE:include>
+)
+
+ament_target_dependencies(
+  rqt_demo_plugin
+  rclcpp
+  pluginlib
+  rqt_gui_cpp
+  qt_gui_cpp
+  Qt5Core
+  Qt5Widgets
+  Qt5Qml
+  Qt5Quick
+)
+
+install(
+  TARGETS rqt_demo_plugin
+  EXPORT export_${PROJECT_NAME}
+  ARCHIVE DESTINATION lib
+  LIBRARY DESTINATION lib
+  RUNTIME DESTINATION bin
+)
+
+ament_export_libraries(
+  rqt_demo_plugin
+)
+ament_export_targets(
+  export_${PROJECT_NAME}
+)
+
+
+
+
+target_compile_features(rqt_demo_plugin PUBLIC c_std_99 cxx_std_17)  # Require C99 and C++17
+
+ament_package()