summaryrefslogtreecommitdiffstats
path: root/doc/man/man1/tqt20fix.1
diff options
context:
space:
mode:
Diffstat (limited to 'doc/man/man1/tqt20fix.1')
-rw-r--r--doc/man/man1/tqt20fix.132
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/>