I try to compile my project and I get following errors:
Qt Code: 
  1. Running build steps for project PresernMkI...
  2. Starting: C:/Qt/2009.04/mingw/bin/mingw32-make.exe clean -w 
  3. mingw32-make: Entering directory `C:/Users/Uporabnik/Desktop/PresernMkI/trunk'
  4. C:/Qt/2009.04/mingw/bin/mingw32-make -f Makefile.Debug clean
  5. mingw32-make[1]: Entering directory `C:/Users/Uporabnik/Desktop/PresernMkI/trunk'
  6. del debug\moc_mainwindow.cpp debug\moc_stopwatchwidget.cpp debug\moc_clocklcdwidget.cpp debug\moc_stopwatchwidgetarea.cpp
  7. del debug\main.o debug\mainwindow.o debug\centralwidget.o debug\stopwatchwidget.o debug\clocklcdwidget.o debug\stopwatchwidgetarea.o debug\moc_mainwindow.o debug\moc_stopwatchwidget.o debug\moc_clocklcdwidget.o debug\moc_stopwatchwidgetarea.o
  8. Could Not Find C:\Users\Uporabnik\Desktop\PresernMkI\trunk\debug\moc_mainwindow.cpp
  9. mingw32-make[1]: Leaving directory `C:/Users/Uporabnik/Desktop/PresernMkI/trunk'
  10. C:/Qt/2009.04/mingw/bin/mingw32-make -f Makefile.Release clean
  11. mingw32-make[1]: Entering directory `C:/Users/Uporabnik/Desktop/PresernMkI/trunk'
  12. del release\moc_mainwindow.cpp release\moc_stopwatchwidget.cpp release\moc_clocklcdwidget.cpp release\moc_stopwatchwidgetarea.cpp
  13. del release\main.o release\mainwindow.o release\centralwidget.o release\stopwatchwidget.o release\clocklcdwidget.o release\stopwatchwidgetarea.o release\moc_mainwindow.o release\moc_stopwatchwidget.o release\moc_clocklcdwidget.o release\moc_stopwatchwidgetarea.o
  14. mingw32-make[1]: Leaving directory `C:/Users/Uporabnik/Desktop/PresernMkI/trunk'
  15. mingw32-make: Leaving directory `C:/Users/Uporabnik/Desktop/PresernMkI/trunk'
  16. Could Not Find C:\Users\Uporabnik\Desktop\PresernMkI\trunk\release\moc_mainwindow.cpp
  17. Could Not Find C:\Users\Uporabnik\Desktop\PresernMkI\trunk\release\main.o
  18. Exited with code 0.
  19. Starting: C:/Qt/2009.04/qt/bin/qmake.exe C:/Users/Uporabnik/Desktop/PresernMkI/trunk/PresernMkI.pro -spec win32-g++ -r 
  20. Exited with code 0.
  21. Starting: C:/Qt/2009.04/mingw/bin/mingw32-make.exe -w 
  22. mingw32-make: Entering directory `C:/Users/Uporabnik/Desktop/PresernMkI/trunk'
  23. C:/Qt/2009.04/mingw/bin/mingw32-make -f Makefile.Debug
  24. mingw32-make[1]: Entering directory `C:/Users/Uporabnik/Desktop/PresernMkI/trunk'
  25. g++ -c -g -frtti -fexceptions -mthreads -Wall -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -I"c:\Qt\2009.04\qt\include\QtCore" -I"c:\Qt\2009.04\qt\include\QtGui" -I"c:\Qt\2009.04\qt\include" -I"includes" -I"c:\qwt\src" -I"includes\StopWatchWidget" -I"c:\Qt\2009.04\qt\include\ActiveQt" -I"debug" -I"c:\Qt\2009.04\qt\mkspecs\win32-g++" -o debug\main.o src\main.cpp
  26. g++ -c -g -frtti -fexceptions -mthreads -Wall -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -I"c:\Qt\2009.04\qt\include\QtCore" -I"c:\Qt\2009.04\qt\include\QtGui" -I"c:\Qt\2009.04\qt\include" -I"includes" -I"c:\qwt\src" -I"includes\StopWatchWidget" -I"c:\Qt\2009.04\qt\include\ActiveQt" -I"debug" -I"c:\Qt\2009.04\qt\mkspecs\win32-g++" -o debug\mainwindow.o src\mainwindow.cpp
  27. g++ -c -g -frtti -fexceptions -mthreads -Wall -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -I"c:\Qt\2009.04\qt\include\QtCore" -I"c:\Qt\2009.04\qt\include\QtGui" -I"c:\Qt\2009.04\qt\include" -I"includes" -I"c:\qwt\src" -I"includes\StopWatchWidget" -I"c:\Qt\2009.04\qt\include\ActiveQt" -I"debug" -I"c:\Qt\2009.04\qt\mkspecs\win32-g++" -o debug\centralwidget.o src\centralwidget.cpp
  28. g++ -c -g -frtti -fexceptions -mthreads -Wall -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -I"c:\Qt\2009.04\qt\include\QtCore" -I"c:\Qt\2009.04\qt\include\QtGui" -I"c:\Qt\2009.04\qt\include" -I"includes" -I"c:\qwt\src" -I"includes\StopWatchWidget" -I"c:\Qt\2009.04\qt\include\ActiveQt" -I"debug" -I"c:\Qt\2009.04\qt\mkspecs\win32-g++" -o debug\stopwatchwidget.o src\StopWatchWidget\stopwatchwidget.cpp
  29. src\StopWatchWidget\stopwatchwidget.cpp: In constructor `StopWatchWidget::StopWatchWidget(const QString&, QWidget*, Qt::WindowFlags, const quint64&)':
  30. src\StopWatchWidget\stopwatchwidget.cpp:7: error: class `StopWatchWidget' does not have any field named `QDockWidget'
  31. src\StopWatchWidget\stopwatchwidget.cpp:9: error: `setCurrentSecs' was not declared in this scope
  32. src\StopWatchWidget\stopwatchwidget.cpp:11: error: `m_pWidgetArea' was not declared in this scope
  33. src\StopWatchWidget\stopwatchwidget.cpp:11: error: `createWidgetArea' was not declared in this scope
  34. src\StopWatchWidget\stopwatchwidget.cpp:27: error: 'class StopWatchWidget' has no member named 'setFloating'
  35. src\StopWatchWidget\stopwatchwidget.cpp:28: error: 'class StopWatchWidget' has no member named 'setFeatures'
  36. src\StopWatchWidget\stopwatchwidget.cpp:28: error: `QDockWidget' has not been declared
  37. src\StopWatchWidget\stopwatchwidget.cpp:28: error: `NoDockWidgetFeatures' was not declared in this scope
  38. src\StopWatchWidget\stopwatchwidget.cpp:29: error: 'class StopWatchWidget' has no member named 'setAllowedAreas'
  39. src\StopWatchWidget\stopwatchwidget.cpp:31: error: 'class StopWatchWidget' has no member named 'setWidget'
  40. src\StopWatchWidget\stopwatchwidget.cpp:31: error: `stopWatchWidgetArea' was not declared in this scope
  41. src\StopWatchWidget\stopwatchwidget.cpp:9: warning: unused variable 'setCurrentSecs'
  42. src\StopWatchWidget\stopwatchwidget.cpp:11: warning: unused variable 'm_pWidgetArea'
  43. src\StopWatchWidget\stopwatchwidget.cpp:11: warning: unused variable 'createWidgetArea'
  44. src\StopWatchWidget\stopwatchwidget.cpp:28: warning: unused variable 'NoDockWidgetFeatures'
  45. src\StopWatchWidget\stopwatchwidget.cpp:31: warning: unused variable 'stopWatchWidgetArea'
  46. src\StopWatchWidget\stopwatchwidget.cpp: At global scope:
  47. src\StopWatchWidget\stopwatchwidget.cpp:45: error: expected constructor, destructor, or type conversion before '*' token
  48. mingw32-make[1]: Leaving directory `C:/Users/Uporabnik/Desktop/PresernMkI/trunk'
  49. mingw32-make: Leaving directory `C:/Users/Uporabnik/Desktop/PresernMkI/trunk'
  50. mingw32-make[1]: *** [debug/stopwatchwidget.o] Error 1
  51. mingw32-make: *** [debug] Error 2
  52. Exited with code 2.
  53. Error while building project PresernMkI
  54. When executing build step 'Make'
To copy to clipboard, switch view to plain text mode 
What am I doing wrong, since I did NOT change sources since last succsesfull compilation (with qt 4.5.2, before installing 4.5.3)?

Sincerely,
Marko