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Fix bug 175

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When use a "dark" Qt theme, some part of element are drawn white/gray
instead of black.
This commit is contained in:
joshua
2021-01-03 23:30:48 +01:00
parent ade79b467a
commit 34baceb8da
1 changed files with 12 additions and 0 deletions
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12
sources/qetgraphicsitem/element.cpp
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@@ -213,6 +213,16 @@ void Element::paint(
drawHighlight(painter, options); drawHighlight(painter, options);
} }
//Set default pen and brush to QPainter
//for avoid a strange bug when the Qt theme is a "dark" theme.
//Some part of an element are gray or white instead of black.
//This bug seems append only when the QPainter use drawPicture method.
//See bug 175. https://qelectrotech.org/bugtracker/view.php?id=175
painter->save();
QPen pen;
QBrush brush;
painter->setPen(pen);
painter->setBrush(brush);
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) // ### Qt 6: remove #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) // ### Qt 6: remove
if (options && options -> levelOfDetail < 1.0) if (options && options -> levelOfDetail < 1.0)
#else #else
@@ -227,6 +237,8 @@ void Element::paint(
painter->drawPicture(0, 0, m_picture); painter->drawPicture(0, 0, m_picture);
} }
painter->restore(); //Restor the QPainter after use drawPicture
//Draw the selection rectangle //Draw the selection rectangle
if ( isSelected() || m_mouse_over ) { if ( isSelected() || m_mouse_over ) {
drawSelection(painter, options); drawSelection(painter, options);