Development/Tutorials/Printing Hello World

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Contents

The mission

Print Hello World on your printer.

The code

  1. #include <qpainter.h>
  2. #include <qprinter.h>
  3. #include <kapplication.h>
  4. #include <kaboutdata.h>
  5. #include <kmessagebox.h>
  6. #include <kcmdlineargs.h>
  7.  
  8. /*
  9. This prints Hello World on your printer
  10. */
  11.  
  12. int main(int argc, char *argv[])
  13. {
  14.     KAboutData aboutData( "test", "test", "1.0", "test",
  15.                           KAboutData::License_GPL, "(c) 2006" );
  16.     KCmdLineArgs::init( argc, argv, &aboutData );
  17.     KApplication app;
  18.  
  19.     QPrinter printer;
  20.     printer.setFullPage(true);
  21.     QPainter painter;
  22.     painter.begin(&printer);
  23.     painter.drawText(100,100,"Hello World");
  24.     painter.end(); 
  25.     // this makes the print job start
  26. }

How to compile

CMakeLists.txt

find_package(KDE4 REQUIRED)
include_directories( ${KDE4_INCLUDES} )
kde4_add_executable(printhelloworld printtest.cpp)
target_link_libraries(printhelloworld ${KDE4_KDEUI_LIBS} ${QT_QTGUI_LIBRARY})

Make and Run

Then do:

cmake .
make
./printhelloworld

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