Results 1 to 2 of 2

Thread: Error Linking QWT-project

  1. #1

    Default Error Linking QWT-project

    Hello!

    I'm quite new in this Community and got in contact with Qt some weeks ago.
    Now I've tried to integrate Qwt.

    I suceeded in compiling, getting the Qwt-widgets into the designer.
    Also the example-projects work fine.


    But trying to create an own project I get this linker error:

    error LNK2019: unresolved external symbol "public: __thiscall
    QwtPlot::QwtPlot(class QWidget *)" (??0QwtPlot@@QAE@PAVQWidget@@@Z)
    referenced in function "public: virtual class QWidget * __thiscall
    QwtDesignerPlugin::PlotInterface::createWidget(cla ss QWidget *)"

    Just don't know how to fix it.

    I'm using VS2008.

    Thanks for your help and time,

    Christian

  2. #2
    Join Date
    Oct 2006
    Posts
    75
    Thanks
    10
    Qt products
    Qt4 Qt5
    Platforms
    Unix/X11 Windows

    Default Re: Error Linking QWT-project

    i hope u hv done the following to your project file.

    Qt Code:
    1. INCLUDEPATH += c:\qwt-5.1.1\include
    2. LIBS += c:\qwt-5.1.1\lib\qwt5.dll
    3. DEFINES += QWT_DLL
    To copy to clipboard, switch view to plain text mode 


    bye

    swamy

Similar Threads

  1. How to Compile VTKDesigner2 with Qt?
    By alfredoaal in forum Newbie
    Replies: 0
    Last Post: 5th September 2008, 05:34
  2. Re: Opening Project file Issue in Edyuk
    By philwinder in forum Qt-based Software
    Replies: 6
    Last Post: 5th May 2008, 20:49
  3. Importing qt project to an eclipse workspace
    By isahin in forum Installation and Deployment
    Replies: 2
    Last Post: 28th January 2008, 18:00
  4. Qt4 open src mingw from a PC to another
    By nvictor in forum Installation and Deployment
    Replies: 11
    Last Post: 1st May 2007, 17:41
  5. use interesting QWT Library with QT3.X
    By raphaelf in forum Qwt
    Replies: 2
    Last Post: 23rd January 2006, 11:24

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Digia, Qt and their respective logos are trademarks of Digia Plc in Finland and/or other countries worldwide.