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QmlDesigner: Fix for rotation cursor

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- Added new icons to icon font
 - Uses new drawing method for rotation cursor

Task: QDS-3131

Change-Id: Ifa8dda2630794694dd262396ca314a9b4e6675ad
Reviewed-by: Brook Cronin <brook.cronin@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
This commit is contained in:
Aleksei German
2020-11-18 16:28:16 +01:00
parent f38d7910fe
commit 181fd57cc4
6 changed files with 89 additions and 33 deletions
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52
src/libs/utils/stylehelper.cpp
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@@ -623,6 +623,58 @@ QIcon StyleHelper::getIconFromIconFont(const QString &fontName, const QString &i
return getIconFromIconFont(fontName, iconSymbol, fontSize, iconSize, penColor);
}
QIcon StyleHelper::getCursorFromIconFont(const QString &fontName, const QString &cursorFill, const QString &cursorOutline,
int fontSize, int iconSize)
{
QFontDatabase a;
QTC_ASSERT(a.hasFamily(fontName), {});
const QColor outlineColor = Qt::black;
const QColor fillColor = Qt::white;
if (a.hasFamily(fontName)) {
QIcon icon;
QSize size(iconSize, iconSize);
const int maxDpr = qRound(qApp->devicePixelRatio());
for (int dpr = 1; dpr <= maxDpr; dpr++) {
QPixmap pixmap(size * dpr);
pixmap.setDevicePixelRatio(dpr);
pixmap.fill(Qt::transparent);
QFont font(fontName);
font.setPixelSize(fontSize);
QPainter painter(&pixmap);
painter.save();
painter.setRenderHint(QPainter::Antialiasing, true);
painter.setRenderHint(QPainter::TextAntialiasing, true);
painter.setRenderHint(QPainter::LosslessImageRendering, true);
painter.setRenderHint(QPainter::SmoothPixmapTransform, true);
painter.setFont(font);
painter.setPen(outlineColor);
painter.drawText(QRectF(QPointF(0.0, 0.0), size),
Qt::AlignCenter, cursorOutline);
painter.setPen(fillColor);
painter.drawText(QRectF(QPointF(0.0, 0.0), size),
Qt::AlignCenter, cursorFill);
painter.restore();
icon.addPixmap(pixmap);
}
return icon;
}
return {};
}
QString StyleHelper::dpiSpecificImageFile(const QString &fileName)
{
// See QIcon::addFile()