I will try this soon.
David Botton
On Sun, Mar 29, 2015 at 10:50 AM Pascal <[email protected]> wrote:
> Hello David,
> Here is a small code example with 3 grid panels, the canvas in the middle
> and mouse move handler attached to it:
>
>
> Note: when you scroll the canvas with mouse wheel then Y coordinate don't
> change at the opposite of the wanted behavior.
> What is your feedback?
>
> Thanks, Pascal.
> http://blady.pagesperso-orange.fr
>
>
> Le 23 mars 2015 à 03:09, Rabbi David Botton <[email protected]> a écrit :
>
> > I can't make out the picture, it is too small. Would you be able to send
> me a small working sample I can debug through? If too difficult I'll try
> and code up something like this in the next day or so.
> >
> > David Botton
> >
> >
> > On Sun, Mar 22, 2015 at 5:36 AM Pascal <[email protected]> wrote:
> > Hello David,
> >
> > Well, I have created a Grid with three areas (buttons, graphic, text)
> then a view inside the graphic area then a canvas then the mouse handler
> with calculation:
> > IntGrid.Create
> > (IntWindow,
> > ((1 => Gnoga.Gui.View.Grid.COL),
> > (1 => Gnoga.Gui.View.Grid.COL),
> > (1 => Gnoga.Gui.View.Grid.COL)));
> > <...>
> > IntGraphView := new Gnoga.Gui.View.View_Type;
> > IntGraphView.Create (IntGrid.Panel (2, 1).all);
> > -- Force scrollbar display even not necessary
> > IntGraphView.Overflow (Gnoga.Gui.Element.Scroll);
> > -- Force children to fit parent size
> > IntGraphView.Fill_Parent;
> > <...>
> > IntGraphView.On_Mouse_Move_Handler (MEH);
> > <...>
> > IntPositionX := Mouse_Event.X - Graph_Canvas.Offset_From_Left;
> > IntPositionY := Mouse_Event.Y - Graph_Canvas.Offset_From_Top;
> >
> > Here is the result, mouse positions are in the GPS log area and
> recalculated positions are in the text area:
> >
> >
> > Y position seems to be the grid view position based: roughly 100 + 100
> pixels.
> > Where am I wrong?
> >
> > Thanks, Pascal.
> > http://blady.pagesperso-orange.fr
> >
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conversation now. http://goparallel.sourceforge.net/
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