>> In my spare time I decided to rite a simple paint program! I have encountered >> some problems: >> #1 does paint stuff work in the BorderedMorph category?
>With a Pen you paint on a Form (which is an picture object holding pixels). To display a Form in Morphic >you can use an ImageMorph. >> #2 how would you make the program draw where your mouse pointer is? I >> think >> you do it like: >> myPen goto: 200@200. but more like: myPen goto: mouseX@mouseY >Your morph can receive mouse events. You need to implement the handlesMouseDown: method to return >true. >This will send mouse event messages to your morph. It will receive a mouseDown: message when the >mouse button is pressed, and a mouseMove: message when the mouse is moved subsequently, and >finally a mouseUp: message. >The argument to these messages is a MouseEvent. It has a position, but that is in world coordinates. You >need to subtract the morph's topLeft coordinate from the event's position. I will try this as soon as I have time! >It's really just a handful of lines, but see the attached example for a working version. I just opened it in a text editor :O that is not many lions at all! >- Bert - I just have one more question how do I actually file in some thing. my dad and I spent ages trying to find that out so we just exchanged Images thanks so much for your help! ----- --- Under the age of 15 so don't want to post my name :D -- View this message in context: http://forum.world.st/Help-with-pen-stuff-tp4633281p4633334.html Sent from the Squeak - Beginners mailing list archive at Nabble.com. _______________________________________________ Beginners mailing list [email protected] http://lists.squeakfoundation.org/mailman/listinfo/beginners
