El 18/12/13 11:05, gambas-user-requ...@lists.sourceforge.net escribió: > The code from draw.begin: > > Draw.Begin(DrawingArea1) > Rap = Draw.w / 3 > DH = Draw.H > > ' [GB2:BCOL] DrawingArea1.BackColor = Color.White ' OK works > DrawingArea1.Background = Color.White > > ... > > So, yes, it is between draw.begin and draw.end. > But this is not clear if you read the documentation. > http://gambasdoc.org/help/comp/gb.qt4/draw?v3 > > Is there way to get error message from compiler? > > Jussi How can a poor programmer imagine that Draw is into qt4 ? there is not an entry from the main list of instructions.
Do you think that this buggy documentation is sufficient ? for instance... the documentation of Paint does not mention that it has to be inside an event handler... I have discovered it experimenting... The worst for me is that I do not understand why Draw or Paint must be inside an event handler... ...it was not so in Gambas2 ... Who triggers the event ?...why ? when ? How can other classes modify the drawing ? Please help a simple-minded programmer... Thanks Pino ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk _______________________________________________ Gambas-user mailing list Gambas-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/gambas-user