[kig] [Bug 359805] strange loss of drawing precision when drawing circles

https://bugs.kde.org/show_bug.cgi?id=359805 --- Comment #15 from Maurizio Paolini --- Opened a qt bug report: https://bugreports.qt.io/browse/QTBUG-52312 -- You are receiving this mail because: You are watching all bug changes.

[kig] [Bug 359805] strange loss of drawing precision when drawing circles

https://bugs.kde.org/show_bug.cgi?id=359805 --- Comment #14 from Maurizio Paolini --- A standalone minimal C++ program using Qt5 and drawEllipse shows that the precision loss with circles having large radius is actually a Qt problem! I will try to file a qt bug report

[kig] [Bug 359805] strange loss of drawing precision when drawing circles

https://bugs.kde.org/show_bug.cgi?id=359805 --- Comment #13 from Maurizio Paolini --- Created attachment 98047 --> https://bugs.kde.org/attachment.cgi?id=98047=edit same as previous, but with unmodified kig -- You are receiving this mail because: You are watching all

[kig] [Bug 359805] strange loss of drawing precision when drawing circles

https://bugs.kde.org/show_bug.cgi?id=359805 --- Comment #12 from Maurizio Paolini --- Created attachment 98046 --> https://bugs.kde.org/attachment.cgi?id=98046=edit png showing a (different) problem when drawing circles/arcs -- You are receiving this mail because: You

[kig] [Bug 359805] strange loss of drawing precision when drawing circles

https://bugs.kde.org/show_bug.cgi?id=359805 --- Comment #11 from Maurizio Paolini --- Anyway, there are still problems when drawing arcs and circles; apparently of a different nature: it becomes apparent when the radius of circle/arc is much larger then the size for the

[kig] [Bug 359805] strange loss of drawing precision when drawing circles

https://bugs.kde.org/show_bug.cgi?id=359805 --- Comment #10 from Maurizio Paolini --- An identical problem is present when drawing circular arcs! Since the correction is minimal and perfectly similar to what was done for circular arcs I took the liberty of pushing it

[kig] [Bug 359805] strange loss of drawing precision when drawing circles

https://bugs.kde.org/show_bug.cgi?id=359805 --- Comment #9 from Maurizio Paolini --- solved via reviewboard: https://git.reviewboard.kde.org/r/127354/ -- You are receiving this mail because: You are watching all bug changes.

[kig] [Bug 359805] strange loss of drawing precision when drawing circles

https://bugs.kde.org/show_bug.cgi?id=359805 --- Comment #8 from Maurizio Paolini --- (In reply to Rex Dieter from comment #7) > I'd recommend submitting your patch to reviewboard.kde.org, that's the ideal > way. Done... but no comments so far. Now I am not sure what to

[kig] [Bug 359805] strange loss of drawing precision when drawing circles

https://bugs.kde.org/show_bug.cgi?id=359805 Rex Dieter changed: What|Removed |Added Ever confirmed|0 |1

[kig] [Bug 359805] strange loss of drawing precision when drawing circles

https://bugs.kde.org/show_bug.cgi?id=359805 Maurizio Paolini changed: What|Removed |Added Attachment #97700|0 |1 is

[kig] [Bug 359805] strange loss of drawing precision when drawing circles

https://bugs.kde.org/show_bug.cgi?id=359805 --- Comment #5 from Maurizio Paolini --- Created attachment 97700 --> https://bugs.kde.org/attachment.cgi?id=97700=edit patch proposal This patch adds toScreenF methods alongside toScreen and uses it to create a QRectF

[kig] [Bug 359805] strange loss of drawing precision when drawing circles

https://bugs.kde.org/show_bug.cgi?id=359805 Rex Dieter changed: What|Removed |Added CC||rdie...@math.unl.edu --

[kig] [Bug 359805] strange loss of drawing precision when drawing circles

https://bugs.kde.org/show_bug.cgi?id=359805 --- Comment #4 from Maurizio Paolini --- A simple workaround to the problem consists in commenting the method "CircleImp::draw" in both objects/circle_imp.cc and objects/circle_imp.h. In this way kig falls back to the generic