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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-11-06 16:23:17 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-11-06 16:23:17 -0600 |
commit | e193e0140419d117a52e3756ddd9d2bdf3ab7a4a (patch) | |
tree | 2581a958653985ed91ff63ff702ad47a253553b3 /doc/man/man1/tqt20fix.1 | |
parent | ab9c0372a33806de1210b9b6f3bc7544895ad4fb (diff) | |
download | tqt3-e193e0140419d117a52e3756ddd9d2bdf3ab7a4a.tar.gz tqt3-e193e0140419d117a52e3756ddd9d2bdf3ab7a4a.zip |
Automated update from Qt3
Diffstat (limited to 'doc/man/man1/tqt20fix.1')
-rw-r--r-- | doc/man/man1/tqt20fix.1 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/doc/man/man1/tqt20fix.1 b/doc/man/man1/tqt20fix.1 new file mode 100644 index 000000000..56a79a18d --- /dev/null +++ b/doc/man/man1/tqt20fix.1 @@ -0,0 +1,32 @@ +.TH "tqt20fix" "1" "3.0.3" "Troll Tech AS, Norway." "" +.SH "NAME" +.LP +tqt20fix \- Helps clean namespace when porting an app from Qt1 to Qt2 +.SH "SYNTAX" +.LP +tqt20fix myapp.cpp + +.SH "DESCRIPTION" +.LP +Qt 2.x is namespace\-clean, unlike 1.x. Qt now uses very +few global identifiers. Identifiers like red, blue, +LeftButton, AlignRight, Key_Up, Key_Down, NoBrush etc. +are now part of a special class Qt (defined in +ntqnamespace.h), which is inherited by most Qt classes. +Member functions of classes that inherit from QWidget, +etc. are totally unaffected, but code that is not in +functions of classes inherited from Qt, you must qualify +these identifiers like this: Qt::red, Qt::LeftButton, +Qt::AlignRight, etc. + +The qt/bin/tqt20fix script helps to fix the code that +needs adaption, though most code does not need changing. + +Compiling with \-DQT1COMPATIBILITY will help you get going +with Qt 2.x \- it allows all the old "dirty namespace" +identifiers from Qt 1.x to continue working. Without it, +you'll get compile errors that can easily be fixed by +searching this page for the clean identifiers. +.SH "AUTHORS" +.LP +TrollTech <http://www.trolltech.com/> |