Host Common Qt Helpers
This directory contains small headers/sources shared by Qt applications but not large enough to justify a library of their own.
Current files:
qtfiledialog.h: shared host file-dialog helper.qtuserguide.h:HostUserGuide::open(), which finds an application's page of the user manual (packaged beside the application, in the build tree, or built in the source tree) and opens it; used by every Help menu. Thehost_commontarget definesTAG_DESIGNS_DOCS_BUILD_DIRandTAG_DESIGNS_DOCS_SOURCE_DIRfor it.qthoststyle.h: shared visual style setup for Qt applications.windows_tool_launcher.cpp: Windows package launcher source used byhost/CMakeLists.txt.
Applications get this include path through the host_common CMake interface
target.