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Although XWT allows using ScrollViews with custom widgets, this is worthless because GetPreferredWidth/GetPreferredHeight methods are ignored.
Overriding GetPreferredWidthForHeight/GetPreferredHeightF…
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Attempting to e.g. fill a rectangle after DrawImage has no effect.
However, surrounding the DrawImage call with ctx.Save() and ctx.Restore() seems to solve the problem.
I believe this a GTK+ backend …
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make gdi.objects lazy and dispose them
eg.
Xwt.WPFBackend.DrawingContext.SetColor (Color color)
{
Pen.Color = color;
Brush = new SolidBrush (color); // this is expensiv…
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WPF implementation of IContextBackendHandler
ermau updated
12 years ago
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When running WPFTest, I ocasionally get this error:
InvalidOperationException:
"The calling thread must be STA, because many UI components require this."
```
PresentationCore.dll!System.Windows.…
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GTK defines default sizes for widgets, WPF does not. Either:
1. XWT needs to define default sizes so WPF can match.
2. GTK sizes need to be reset to minimums and the user should specify.
ermau updated
12 years ago
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Currently, I believe there is no way for a Canvas control to figure out which parts should be redrawn.
In my personal tests, this seems to be making things too slow since in some cases an user widget…
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DrawingFigures, Curve2 exposes the following errors:
curvto moveto-stuff has error in comparing (|| not &&)
lineto has to have same moveto-stuff as curveto (maybe find a better way)
relcurveto, rellin…
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I was wondering if Xwt will have a split pane container: 2 child widgets, divided by a horizontal or vertical bar that can be moved by the user.
The trick is: one could implement such a widget traditi…
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Hey!
I've been trying to get an idea of the layout engine lately, but since right now the only finished one seems to Gtk+ one, I wanted to ask something that I'm pretty sure you already understand.
…