Difference between revisions of "Development/Tutorials/Printing Hello World"
< Development | Tutorials
(To build and run it, make sure you have your build environment set up correctly as described) |
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make | make | ||
./printhelloworld | ./printhelloworld | ||
+ | |||
+ | == Next == | ||
+ | Next: [[Tutorials/Printing_Print_Dialog|How to use the KDE print dialog in your programs]] | ||
[[Category:KDE4]] | [[Category:KDE4]] | ||
[[Category:C++]] | [[Category:C++]] |
Revision as of 18:10, 25 September 2011
Contents
The mission
Print Hello World on your printer. There will be no more dialog to confirm how many pages you want or the like.
The files
main.cpp
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(
15 // The program name used internally.
16 "tutorial-printing",
17 // The message catalog name
18 // If null, program name is used instead.
19 0,
20 // A displayable program name string.
21 ki18n("Printing Tutorial"),
22 // The program version string.
23 "1.0",
24 // Short description of what the app does.
25 ki18n("Displays a KMessageBox popup"),
26 // The license this code is released under
27 KAboutData::License_GPL,
28 // Copyright Statement
29 ki18n("(c) 2006-2011"),
30 // Optional text shown in the About box.
31 // Can contain any information desired.
32 ki18n("Some text..."),
33 // The program homepage string.
34 "http://example.com/",
35 // The bug report email address
36 "[email protected]");
37 KCmdLineArgs::init( argc, argv, &aboutData );
38 KApplication app;
39
40 QPrinter printer;
41 printer.setFullPage(true);
42 QPainter painter;
43 painter.begin(&printer);
44 painter.drawText(100,100,"Hello World");
45 painter.end();
46 // this makes the print job start
47 }
CMakeLists.txt
find_package(KDE4 REQUIRED)
include_directories( ${KDE4_INCLUDES} )
kde4_add_executable(printhelloworld main.cpp)
target_link_libraries(printhelloworld ${KDE4_KDEUI_LIBS} ${QT_QTGUI_LIBRARY})
Make and Run
To build and run it, make sure you have your build environment set up correctly as described here, then do:
cmake . make ./printhelloworld
Next
Content is available under Creative Commons License SA 4.0 unless otherwise noted.