[vtkusers] using QT4 and VTK
John Durkin
jrd5084 at psu.edu
Thu Oct 8 22:17:07 EDT 2009
Using this example of cmakelists.txt I am getting a linking error for QVTK.
I am fairly sure I installed VTK with QT support. Is there any other reason
I could be getting a linking error?
Thanks,
John
On Mon, Oct 5, 2009 at 2:56 PM, Wagner Sales <wsales at gmail.com> wrote:
> Hi John,
>
> I have a very simple CMakeLists to do this job, since I need to start
> one or more project with these libs at a week. This file basically put
> the files and supports resources of Qt if you have, and take care
> about dependencies in .h uic generated files.
>
> Here is:
>
> PROJECT(SegmentationFramework)
> CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
> # Find ITK
> FIND_PACKAGE(ITK)
> IF(NOT ITK_DIR)
> MESSAGE(FATAL_ERROR "Please set ITK_DIR")
> ENDIF(NOT ITK_DIR)
> INCLUDE(${ITK_USE_FILE})
>
> # Find VTK
> FIND_PACKAGE(VTK)
> IF(NOT VTK_DIR)
> MESSAGE(FATAL_ERROR "Please set VTK_DIR.")
> ENDIF(NOT VTK_DIR)
> INCLUDE(${VTK_USE_FILE})
>
> # Find and works only with Qt4 or newer
> SET(DESIRED_QT_VERSION 4 CACHE STRING "This project needs Qt4")
> INCLUDE(${CMAKE_ROOT}/Modules/FindQt4.cmake )
> SET(QT_USE_QTXML true) # I need XML
> SET(QT_USE_QTSVG true) # I need SVG
> SET(QT_USE_QTOPENGL true) # I need OpenGL
>
> INCLUDE(${QT_USE_FILE})
> INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
> INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR})
> # put in the new group all files are derived from a .ui gui file
> SET( qtcpps
> )
> # commom cpps ( qt and others )
> SET(cpps
> main.cpp)
>
>
> # qtheaders: haves an qobject macro
> SET( qtheaders
> )
> # ui files
> SET( uis
> QPoluxSegmentationFilterWidgetBase.ui
> QPoluxSmoothWidgetParametersBase.ui)
>
> # commom headers - not Qt objects or widgets
> SET( headers
> )
> #put in this group the qrc files, if haves
> SET(QtApp_RCCS )
> QT4_ADD_RESOURCES(rccsrcs ${QtApp_RCCS})
> QT4_WRAP_UI(uiheaders ${uis})
> QT4_WRAP_CPP(mocsrcs ${qtheaders})
>
> ADD_DEFINITIONS(-DQT_GUI_LIBS -DQT_CORE_LIB)
> SET_SOURCE_FILES_PROPERTIES(${qtcpps} PROPERTIES
> OBJECT_DEPENDS "${uiheaders}")
> if(COMMAND cmake_policy)
> cmake_policy(SET CMP0003 NEW)
> endif(COMMAND cmake_policy)
>
> ADD_EXECUTABLE(myexec ${cpps} ${mocsrcs} ${rccsrcs} ${qtcpps} )
>
> TARGET_LINK_LIBRARIES( myexec
> QVTK
> ${QT_LIBRARIES}
> vtkRendering
> vtkGraphics
> vtkIO
> vtkCommon
> ${ITK_LIBRARIES}
> )
>
> 2009/10/5 John Drescher <drescherjm at gmail.com>:
> > On Mon, Oct 5, 2009 at 12:56 PM, John Durkin <jrd5084 at psu.edu> wrote:
> >> John,
> >>
> >> I appreciate you setting aside some time to help me out. Perhaps most
> of my
> >> problems stem from my lack of understanding of CMake and its syntax, but
> >> would you have a simpler example of a CMakeLists.txt that enable the
> >> compilation of .ui files and links ITK, VTK, and QT into a solution. I
> >> tried working with the example you sent me but I'm not positive what to
> >> delete, change, or keep. This guessing game is very inefficient.
> >>
> >
> > Here is a much simpler example. This project is just a simple
> > executable and does not have all the macros and internal libraries.
> >
> > PROJECT(CropDICOMImages)
> >
> > cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
> >
> > set (CropDICOMImages_VERSION_MAJOR 0)
> > set (CropDICOMImages_VERSION_MINOR 1)
> > set (CropDICOMImages_VERSION_PATCH 0)
> >
> > option (PACKAGE_FOR_INSTALL "Package CropDICOMImages
> for installation." ON)
> >
> > IF(WIN32)
> > CMAKE_MINIMUM_REQUIRED(VERSION 2.5 FATAL_ERROR)
> > SET(CMAKE_CXX_FLAGS "/WL /GR /EHsc" )
> > ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
> > ENDIF(WIN32)
> >
> > ADD_DEFINITIONS(-DNEED_WL_FILTER)
> >
> > IF(COMMAND cmake_policy)
> > cmake_policy(SET CMP0003 NEW)
> > endif(COMMAND cmake_policy)
> >
> > SET (LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin CACHE INTERNAL
> > "Single output directory for building all libraries.")
> > SET (EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin CACHE INTERNAL
> > "Single output directory for building all executables.")
> >
> > FIND_PACKAGE( Boost REQUIRED )
> > FIND_PACKAGE( Qt4 REQUIRED )
> > FIND_PACKAGE( ITK REQUIRED )
> > FIND_PACKAGE( VTK REQUIRED )
> >
> > INCLUDE( ${ITK_USE_FILE} )
> > INCLUDE( ${VTK_USE_FILE} )
> >
> > FIND_PATH(ITK_VTK_GLUE_DIR "CMakeLists.txt" PATHS
> > ${ITK_SOURCE_DIR}/Wrapping/WrapITK/ExternalProjects/ItkVtkGlue)
> > INCLUDE_DIRECTORIES(${ITK_VTK_GLUE_DIR}/src)
> >
> > INCLUDE_DIRECTORIES( ${QT_INCLUDE_DIR} . Include)
> >
> > INCLUDE_DIRECTORIES( ${Boost_INCLUDE_DIRS} )
> >
> > INCLUDE( ${QT_USE_FILE} )
> > SET( UPMC_CROP_SRCS
> > ./src/main.cxx
> > ./src/mainwindow.cxx
> > ./src/textwidget.cxx
> > ./src/CropImage.cxx
> > )
> >
> > SET( UPMC_CROP_MOC_HDR
> > ./Include/mainwindow.h
> > ./Include/textwidget.h
> > )
> >
> > SET( UPMC_CROP_HDRS
> > ./Include/CropImage.h
> > )
> >
> > # some .ui files
> > SET( UPMC_CROP_UIS
> >
> > )
> >
> > # and finally an resource file
> > SET( UPMC_CROP_RCS
> > ./rc/CropDICOMImages.qrc
> > )
> >
> > # this command will generate rules that will run rcc on all files from
> > UPMC_CROP_RCS
> > # in result UPMC_CROP_RC_SRCS variable will contain paths to files
> > produced by rcc
> > QT4_ADD_RESOURCES( UPMC_CROP_RC_SRCS ${UPMC_CROP_RCS} )
> >
> > # and finally this will run moc:
> > QT4_WRAP_CPP( UPMC_CROP_MOC_SRCS ${UPMC_CROP_MOC_HDR} )
> >
> > # this will run uic on .ui files:
> > QT4_WRAP_UI( UPMC_CROP_UI_HDRS ${UPMC_CROP_UIS} )
> >
> > LINK_LIBRARIES ( CropDICOMImages ${QT_LIBRARIES} ITKCommon
> > ITKBasicFilters ITKIO QVTK vtkCommon
> > )
> >
> > ADD_EXECUTABLE( CropDICOMImages ${UPMC_CROP_SRCS}
> > ${UPMC_CROP_MOC_SRCS} ${UPMC_CROP_HDRS}
> > ${UPMC_CROP_MOC_HDR} ${UPMC_CROP_RC_SRCS} ${UPMC_CROP_UI_HDRS}
> > )
> >
> >
> #########################################################################################
> >
> > install(TARGETS CropDICOMImages
> > RUNTIME
> > DESTINATION bin
> > COMPONENT Applications
> > )
> >
> >
> #########################################################################################
> >
> > IF(PACKAGE_FOR_INSTALL)
> >
> > SET(CPACK_PACKAGE_VERSION_MAJOR ${CropDICOMImages_VERSION_MAJOR})
> > SET(CPACK_PACKAGE_VERSION_MINOR ${CropDICOMImages_VERSION_MINOR})
> > SET(CPACK_PACKAGE_VERSION_PATCH ${CropDICOMImages_VERSION_PATCH})
> >
> >
> > IF(UNIX AND NOT APPLE)
> > INSTALL(TARGETS HyvesDesktop
> > DESTINATION bin
> > )
> > FOREACH(LIB QtCore QtXml QtTest QtGui QtNetwork QtScript)
> > INSTALL(FILES
> >
> "${QT_LIBRARY_DIR}/lib${LIB}.so.${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}.${QT_VERSION_PATCH}"
> > RENAME "lib${LIB}.so.${QT_VERSION_MAJOR}"
> > DESTINATION bin
> > )
> > ENDFOREACH(LIB)
> > ENDIF(UNIX AND NOT APPLE)
> >
> > IF(WIN32)
> > SET(CPACK_NSIS_COMPRESSOR "/SOLID lzma")
> > SET(CPACK_PACKAGE_EXECUTABLES "CropDICOMImages" "CropDICOMImages")
> >
> > INSTALL(FILES
> > "${QT_LIBRARY_DIR}/QtCore${QT_VERSION_MAJOR}.dll"
> > "${QT_LIBRARY_DIR}/QtXml${QT_VERSION_MAJOR}.dll"
> > "${QT_LIBRARY_DIR}/QtTest${QT_VERSION_MAJOR}.dll"
> > "${QT_LIBRARY_DIR}/QtGui${QT_VERSION_MAJOR}.dll"
> >
> "${QT_LIBRARY_DIR}/QtNetwork${QT_VERSION_MAJOR}.dll"
> >
> "${QT_LIBRARY_DIR}/QtScript${QT_VERSION_MAJOR}.dll"
> > DESTINATION bin
> > COMPONENT Applications
> > )
> > ENDIF(WIN32)
> >
> > set(CPACK_COMPONENTS_ALL Applications)
> >
> > INCLUDE(CPack)
> > ENDIF(PACKAGE_FOR_INSTALL)
> > _______________________________________________
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> >
> > Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
> >
> > Please keep messages on-topic and check the VTK FAQ at:
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> >
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> >
>
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