Development/Tutorials/Printing Hello World

The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

The mission

Print Hello World on your printer.

The code

include <qpainter.h>
include <qprinter.h>
include <kapplication.h>
include <kaboutdata.h>
include <kmessagebox.h>
include <kcmdlineargs.h>

/* This prints Hello World on your printer

/

int main(int argc, char *argv[]) {

   KAboutData aboutData( "test", "test", "1.0", "test",
                         KAboutData::License_GPL, "(c) 2006" );
   KCmdLineArgs::init( argc, argv, &aboutData );
   KApplication app;

   QPrinter printer;
   printer.setFullPage(true);
   QPainter painter;
   painter.begin(&printer);
   painter.drawText(100,100,"Hello World");
   painter.end(); 
   // this makes the print job start

}

How to compile

CMakeLists.txt

<syntaxhighlight lang="text"> find_package(KDE4 REQUIRED) include_directories( ${KDE4_INCLUDES} ) kde4_add_executable(printhelloworld printtest.cpp) target_link_libraries(printhelloworld ${${KDE4_KDECORE_LIBS} ${QT_QTGUI_LIBRARY})

Make and Run

Then do:

cmake .
make
./printhelloworld