Qt Designer examples: Add explanation of CMake project files

Pick-to: 6.5 6.4
Task-number: QTBUG-110447
Change-Id: I36769acc50921c2e6af33288b8e291b56328ddc7
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>

1 files changed, 11 insertions, 0 deletions

diff --git a/examples/designer/taskmenuextension/CMakeLists.txt b/examples/designer/taskmenuextension/CMakeLists.txt
index a0dcaf373..2d9896318 100644
--- a/examples/designer/taskmenuextension/CMakeLists.txt
+++ b/examples/designer/taskmenuextension/CMakeLists.txt
@@ -6,30 +6,39 @@ project(taskmenuextension LANGUAGES CXX)
 
 set(CMAKE_AUTOMOC ON)
 
+#! [0]
 find_package(Qt6 REQUIRED COMPONENTS Core Designer Gui Widgets)
 
 qt_add_plugin(taskmenuextension)
+#! [0]
+
+#! [1]
 target_sources(taskmenuextension PRIVATE
     tictactoe.cpp tictactoe.h
     tictactoedialog.cpp tictactoedialog.h
     tictactoeplugin.cpp tictactoeplugin.h
     tictactoetaskmenu.cpp tictactoetaskmenu.h
 )
+#! [1]
 
 set_target_properties(taskmenuextension PROPERTIES
     WIN32_EXECUTABLE TRUE
     MACOSX_BUNDLE TRUE
 )
 
+#! [2]
 target_link_libraries(taskmenuextension PUBLIC
     Qt::Core
     Qt::Designer
     Qt::Gui
     Qt::Widgets
 )
+#! [2]
 
 if(QT6_INSTALL_PREFIX)
+#! [3]
    set(INSTALL_EXAMPLEDIR "${QT6_INSTALL_PREFIX}/${QT6_INSTALL_PLUGINS}/designer")
+#! [3]
 else()
    if(NOT DEFINED INSTALL_EXAMPLESDIR)
        set(INSTALL_EXAMPLESDIR "examples")
@@ -37,8 +46,10 @@ else()
    set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/plugins/designer")
 endif()
 
+#! [4]
 install(TARGETS taskmenuextension
     RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
     BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
     LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
 )
+#! [4]