[lazarus] TCustomControl

Marc Weustink Marc.Weustink at cuperus.nl
Fri Dec 17 05:27:54 EST 1999


+ From: Osman Sen [mailto:osen at noble.com.tr]
+
+ I tried to port my TInspector control (an object inspector) and did it
+ partially. I had to port Delphi's "Design Interface Unit"
+ (DsgnIntf.pas) to do that and i think it is illegal. But it seems that
some
+ prior problems exist with the subject. Maybe the
+ source i have (copy of 8.12.99) has only :)

+ -> TCustomControl does not support scroll stuff correctly and

That will be added soon.

+ has refresh problems (with Invalidate method).

This is a known problem. After the editor wil show more than one line this
is the next point. Somewhere the paint and clear (?) messages are mixed up.

+ ->TEdit does not seem to work.
+ ->TCanvas does not have TextRect

One feature at the time (it wasn't needed at the moment). Feel free to add
it.

+ and drawing with it seems to be a bit slow.

Can't check that. For testing I used a Xwin sever for NT, while
runnig/compilng the apps on my 486Dx4/120 Linux
gateway/SMBserver/OracleServer/testbox/... and this combination doen't
perform.

Marc






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