Article View: comp.os.ms-windows.programmer.tools
Article #132Re: VB - need a "transparent" button or picture...
From: Daryl P Sawders
Date: Mon, 10 Aug 1992 20:33
Date: Mon, 10 Aug 1992 20:33
43 lines
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2084 bytes
In article <36720006@hpgrla.gr.hp.com> galenr@hpgrla.gr.hp.com (Galen Raben) writes: > >Ok, this time I have a question.... > >I need "transparent" buttons or picture objects in one of my maps (which is >a form). What I mean by "transparent" is that the background needs to show >thru except for the buttons bitmap. I know how to make transparent bitmaps >using API calls, and I can place those as I need, but the problem is I need >them to respond to a mouse click event (like a button or picture object >does on a VB form) > *** STUFF DELETED *** > >Thanks!!! >- Galen - >galenr@hpgrla.gr.hp.com Galen, I tried calling MS for some help and their _mini_ help said some stuff that might help with your situation... basically they say to create a control that isn't visible, then create two pictures, one for the up position and one for the down position... When the user clicks on your picture they're in effect clicking on your control... the control would decide which picture to put based on an XOR (sample app in the manual for a mail box with the flag going up then down..) For your transparency you should be able to use one of the drawing settings to accomplish this affect ?? I haven't messed with this yet... but I'd appreciate hearing how it goes. Especially if you come up with a transparent background icon editor !-) TIA. Hope this helps... - Daryl - -- ---------------------------------------------------------------------------- Daryl P. Sawders, Asst. Director Internet: Daryl@unix.cis.pitt.edu Systems & Operations, Alumni Development Bitnet: Daryl@pittunix
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Path: arc1-ca.pugleaf.net!sparky!uunet!gatech!pitt.edu!daryl From: daryl+@pitt.edu (Daryl P Sawders) Newsgroups: comp.os.ms-windows.programmer.tools Subject: Re: VB - need a "transparent" button or picture... Summary: Spend money... or use a trick ;-) Message-ID: <4570@blue.cis.pitt.edu.UUCP> Date: 10 Aug 92 20:33:19 GMT References: <36720006@hpgrla.gr.hp.com> Sender: news+@pitt.edu Organization: University of Pittsburgh Lines: 43