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Fix display of caret completion indicator

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The zooming algorithm based on caret width was deeply flawed. It is
not replaced with a formula based on caret height.

Fixes bug #12000.
This commit is contained in:
Jean-Marc Lasgouttes 2020-10-13 17:09:33 +02:00
parent b6c5603ab0
commit 310c94c48c
1 changed files with 6 additions and 7 deletions
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13
src/frontends/qt/GuiWorkArea.cpp
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@ -79,8 +79,6 @@
#include <cmath>
#include <iostream>
int const TabIndicatorWidth = 3;
#undef KeyPress
#undef NoModifier
@ -165,13 +163,14 @@ public:
// draw completion triangle
if (completable) {
int const m = y + dim.height() / 2;
int const d = TabIndicatorWidth * dim.wid - 1;
int const d = dim.height() / 8;
// offset for slanted carret
int const sx = (dim.asc - (dim.height() / 2 - d)) * slope;
painter.drawLine(xx + dir * (dim.wid + 1) + sx, m - d,
xx + dir * (dim.wid + d + 1) + sx, m);
painter.drawLine(xx + dir * (dim.wid + 1) + sx, m + d,
xx + dir * (dim.wid + d + 1) + sx, m);
painter.setPen(QPen(color, dim.width()));
painter.drawLine(xx + dir * dim.wid + sx, m - d,
xx + dir * (dim.wid + d) + sx, m);
painter.drawLine(xx + dir * dim.wid + sx, m + d,
xx + dir * (dim.wid + d) + sx, m);
}
}