Hi Xie, macros cannot call virtual functions of compiled base classes. To make a macro that is doing what you want you need to use object composition, as shown in the macro $ROOTSYS/dialogs.C, which I recently published. Cheers, Fons. Wei Xie wrote: > > Dear Rooters' > > The following test macro can produce a frame with > three popup menus: Test, Cancel, Help. > > I failed to connect them with commands that can > be activated by a mouse click. For example, when click "Close", > it would not print: > > "deleteing the windows". > > I'v tried to use the function "Associate(this)" but it make no sense. > > Could you tell me what is the problem ? > > Many thanks > > Xie > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > * The test macro *: > ^^^^^^^^^^^^^^^^^^^ > > //name: test.c > // when running, please do the following steps: > // .L test.c > // new TestMainFrame(gClient->GetRoot(),400,300); > > enum values > {M_FILE_OPEN, M_FILE_CLOSE, M_FILE_CANCEL, M_FILE_HELP_COMMAND }; > > class TestMainFrame : public TGMainFrame -- Org: CERN, European Laboratory for Particle Physics. Mail: 1211 Geneve 23, Switzerland Phone: +41 22 7679248 E-Mail: Fons.Rademakers@cern.ch Fax: +41 22 7677910
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