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Home » Developing U++ » UppHub » GraphDraw/GraphCtrl
Re: GraphDraw/GraphCtrl [message #57070 is a reply to message #57067] Thu, 20 May 2021 19:45 Go to previous messageGo to previous message
Didier is currently offline  Didier
Messages: 680
Registered: November 2008
Location: France
Contributor
Hello Pradip,

You're app is looking good Thumbs Up

Quote:
Noted the overall change in terminology: CustomSeries ==> GraphSeries

Naming is now stabilising, I'm feeling quite happy with them now

Quote:
For the selection, I tried something different (without usi...

Well I made huge progress with selection, I have something almost ready for delivery : with point and area selection, selection with append and/or include/intersect
All is already ready for GraphSeries inheriting from SimpleGraphSerie (which I might rename SmallGraphSerie since it refletcs more what it really is)
Only two methods need to be written and evrything will work out of the box Smile
I will deliver it very soon (maybe tonight)
Note: Since it is the first delivery, things are not very stable but it's looking quite good

Quote:
Please see line 123 of CustomGantt.h

I just looked quickly: it should fit in easily, I will try to do the code

Quote:
I was trying to display information about the Gantt bars when mouse hovered on them, with some ToolTip, but then noticed that MouseEnter() or MouseLeave() are not implemented in GraphSerie class

I have never needed MouseEnter or MouseLeave so they are not there ...
After second though, I'm not sure this is not a good idea. MouseLeav and MouseEnter() are called when mouse enters or leaves GraphCtrl.
I would have to reproduce this behaviour: I'm not sure this is a good idea for performance view.
Maybe you can get around this limitation by using CenterClick() or RightClick() to get help or CursorImage()
Another solution maybe would be to introduce some CursorTip() method that would be called after 1s of no mouse movement. This would not impact performance and do just what you need


GraphCtrl is looking more and more like it's own Ctrl management framework (although it's not the case and certainly not intented to be the case Shocked )




[Updated on: Thu, 20 May 2021 20:09]

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