diff options
author | Friedemann Kleint <Friedemann.Kleint@theqtcompany.com> | 2016-04-08 14:11:48 +0200 |
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committer | Friedemann Kleint <Friedemann.Kleint@theqtcompany.com> | 2016-04-19 20:26:24 +0000 |
commit | cec15a89d058424794978910cc8da65b43d71606 (patch) | |
tree | 87ca76e3bfdeb723ddb1f68c27f1e7e814b5e96c /src/widgets | |
parent | 5fb2dceab46ede44346a192a9f270b2bb002b5a5 (diff) |
QWindowsXPStyle: Enlarge QLineEdit/QComboBox when High DPI scaling is active.
In QWindowsXPStyle::sizeFromContents(), scale the margins using the
devicePixelRatio and round the height up. Typically increases
the height by 2 pixels when the device pixel ratio equals 2.
Change-Id: I446ad518c3808a6454a08db7b66a942d37c1703f
Task-number: QTBUG-49374
Reviewed-by: Alessandro Portale <alessandro.portale@theqtcompany.com>
Diffstat (limited to 'src/widgets')
-rw-r--r-- | src/widgets/styles/qwindowsxpstyle.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/widgets/styles/qwindowsxpstyle.cpp b/src/widgets/styles/qwindowsxpstyle.cpp index fbf8a850fa..e9415f4292 100644 --- a/src/widgets/styles/qwindowsxpstyle.cpp +++ b/src/widgets/styles/qwindowsxpstyle.cpp @@ -3793,10 +3793,12 @@ QSize QWindowsXPStyle::sizeFromContents(ContentsType ct, const QStyleOption *opt { XPThemeData buttontheme(widget, 0, QWindowsXPStylePrivate::ButtonTheme, BP_PUSHBUTTON, PBS_NORMAL); if (buttontheme.isValid()) { - const QMarginsF borderSize = buttontheme.margins() / QWindowsXPStylePrivate::devicePixelRatio(widget); + const qreal devicePixelRatio = QWindowsXPStylePrivate::devicePixelRatio(widget); + const QMarginsF borderSize = buttontheme.margins() / devicePixelRatio; if (!borderSize.isNull()) { - sz.rwidth() += qRound(borderSize.left() + borderSize.right() - 2); - sz.rheight() += qRound(borderSize.bottom() + borderSize.top() - 2); + const qreal margin = qreal(2) / devicePixelRatio; + sz.rwidth() += qRound(borderSize.left() + borderSize.right() - margin); + sz.rheight() += int(borderSize.bottom() + borderSize.top() - margin + devicePixelRatio - 1); } const int textMargins = 2*(proxy()->pixelMetric(PM_FocusFrameHMargin) + 1); sz += QSize(qMax(pixelMetric(QStyle::PM_ScrollBarExtent, option, widget) |