How to delete points or lines on Canvas?
"zeng qiang" <[email protected]> Fri, 19 Nov 2004 18:27:09 +0800
| Newsgroups | gmane.comp.gnome.components |
|---|---|
| Message-ID | <[email protected]> |
--===============1243086438== Content-Type: text/html; charset=gb2312; format=flowed <html><div style='background-color:'><DIV class=RTE>Hi, all,</DIV> <DIV class=RTE> </DIV> <DIV class=RTE>Now i can draw curves by clicking several points on the canvas following some algothem.</DIV> <DIV class=RTE> </DIV> <DIV class=RTE>If i don't like the curve, i intend to delete by remove some of the points i have choosed and try new points again.</DIV> <DIV class=RTE> </DIV> <DIV class=RTE>Does anybody know how i should do this? do i need to creat a new canvas group for each point so that i would use g_object_destroy (group) to remove the portion of curve?</DIV> <DIV class=RTE>is it the only way??</DIV> <DIV class=RTE> </DIV> <DIV class=RTE>It's kind of urgent </DIV> <DIV class=RTE>Thanks in advance.</DIV> <DIV class=RTE>ZQ</DIV> <DIV class=RTE> </DIV></div><br clear=all><hr>Ãâ·ÑÏÂÔØ <a href="http://g.msn.com/8HMACNCN/2743??PS=47575" target="_top">MSN Explorer </a> </html> --===============1243086438== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ gnome-components-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/gnome-components-list --===============1243086438==--