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QmlDesigner: Prevent showing background contents for widget comboboxes

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A rectangle filled with the same brush as the parent widget makes
a blank cover just behind the combobox to prevent showing the contents
of the behind widget.

Task-number: QDS-6298
Change-Id: I4b2014a60282e109086351d3bd4694ae7c519e8d
Reviewed-by: Qt CI Patch Build Bot <ci_patchbuild_bot@qt.io>
Reviewed-by: Henning Gründl <henning.gruendl@qt.io>
This commit is contained in:
Ali Kianian
2023-06-30 16:10:51 +03:00
parent 8f3fd958ef
commit c3f3f85354
1 changed files with 9 additions and 4 deletions
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13
src/plugins/qmldesignerbase/studio/studiostyle.cpp
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@@ -591,8 +591,7 @@ void StudioStyle::drawComplexControl(
const QWidget *widget) const const QWidget *widget) const
{ {
switch (control) { switch (control) {
case CC_Slider: {
case CC_Slider:
if (const auto *slider = qstyleoption_cast<const QStyleOptionSlider *>(option)) { if (const auto *slider = qstyleoption_cast<const QStyleOptionSlider *>(option)) {
QRect groove = proxy()->subControlRect(CC_Slider, option, SC_SliderGroove, widget); QRect groove = proxy()->subControlRect(CC_Slider, option, SC_SliderGroove, widget);
QRect handle = proxy()->subControlRect(CC_Slider, option, SC_SliderHandle, widget); QRect handle = proxy()->subControlRect(CC_Slider, option, SC_SliderHandle, widget);
@@ -757,8 +756,14 @@ void StudioStyle::drawComplexControl(
} }
painter->restore(); painter->restore();
} }
break; } break;
case CC_ComboBox: {
if (QWidget *parentWidget = widget->parentWidget()) {
QBrush bgColor = parentWidget->palette().brush(parentWidget->backgroundRole());
painter->fillRect(option->rect, bgColor);
}
Super::drawComplexControl(control, option, painter, widget);
} break;
default: default:
Super::drawComplexControl(control, option, painter, widget); Super::drawComplexControl(control, option, painter, widget);
break; break;