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Windows style: use std::array instead QPolygon

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Use std::array<QPoint, 5> instead a dynamic QPolygon since there is no
dynamic allocation needed here.

Change-Id: Ica31d22a7b0d44efb901e230f14a00e2ce0a2c0a
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
This commit is contained in:
Christian Ehrlicher 2023-11-14 21:07:20 +01:00
parent 92a9df5d05
commit b1e16ec1e8
1 changed files with 16 additions and 19 deletions
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35
src/widgets/styles/qwindowsstyle.cpp
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@ -1940,39 +1940,36 @@ void QWindowsStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComp
QSliderDirection dir;
if (orient == Qt::Horizontal)
if (tickAbove)
dir = SlUp;
dir = tickAbove ? SlUp : SlDown;
else
dir = SlDown;
else
if (tickAbove)
dir = SlLeft;
else
dir = SlRight;
QPolygon a;
dir = tickAbove ? SlLeft : SlRight;
std::array<QPoint, 5> points;
int d = 0;
switch (dir) {
case SlUp:
y1 = y1 + wi/2;
y1 = y1 + wi / 2;
d = (wi + 1) / 2 - 1;
a.setPoints(5, x1,y1, x1,y2, x2,y2, x2,y1, x1+d,y1-d);
points = {QPoint(x1, y1), QPoint(x1, y2), QPoint(x2, y2),
QPoint(x2, y1), QPoint(x1 + d, y1 - d)};
break;
case SlDown:
y2 = y2 - wi/2;
y2 = y2 - wi / 2;
d = (wi + 1) / 2 - 1;
a.setPoints(5, x1,y1, x1,y2, x1+d,y2+d, x2,y2, x2,y1);
points = {QPoint(x1, y1), QPoint(x1, y2), QPoint(x1 + d, y2 + d),
QPoint(x2, y2), QPoint(x2, y1)};
break;
case SlLeft:
d = (he + 1) / 2 - 1;
x1 = x1 + he/2;
a.setPoints(5, x1,y1, x1-d,y1+d, x1,y2, x2,y2, x2,y1);
x1 = x1 + he / 2;
points = {QPoint(x1, y1), QPoint(x1 - d, y1 + d), QPoint(x1,y2),
QPoint(x2, y2), QPoint(x2, y1)};
break;
case SlRight:
d = (he + 1) / 2 - 1;
x2 = x2 - he/2;
a.setPoints(5, x1,y1, x1,y2, x2,y2, x2+d,y1+d, x2,y1);
x2 = x2 - he / 2;
points = {QPoint(x1, y1), QPoint(x1, y2), QPoint(x2, y2),
QPoint(x2 + d, y1 + d), QPoint(x2, y1)};
break;
}
@ -1982,7 +1979,7 @@ void QWindowsStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComp
Qt::BGMode oldMode = p->backgroundMode();
p->setBackgroundMode(Qt::OpaqueMode);
p->drawRect(x1, y1, x2-x1+1, y2-y1+1);
p->drawPolygon(a);
p->drawPolygon(points.data(), static_cast<int>(points.size()));
p->setBrush(oldBrush);
p->setBackgroundMode(oldMode);