diff --git a/src/libs/utils/stylehelper.cpp b/src/libs/utils/stylehelper.cpp index f91c24b52ac..68d40accbc6 100644 --- a/src/libs/utils/stylehelper.cpp +++ b/src/libs/utils/stylehelper.cpp @@ -28,6 +28,8 @@ #include "theme/theme.h" #include "hostosinfo.h" +#include + #include #include #include @@ -35,6 +37,7 @@ #include #include #include +#include #include // Clamps float color values within (0, 255) @@ -542,6 +545,48 @@ QLinearGradient StyleHelper::statusBarGradient(const QRect &statusBarRect) return grad; } +QIcon StyleHelper::getIconFromIconFont(const QString &fontName, const QString &iconSymbol, int fontSize, int iconSize, QColor color) +{ + QFontDatabase a; + + QTC_ASSERT(a.hasFamily(fontName), {}); + + 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 * dpr); + + QPainter painter(&pixmap); + painter.save(); + painter.setPen(color); + painter.setFont(font); + painter.drawText(QRectF(QPoint(0, 0), size), iconSymbol); + painter.restore(); + + icon.addPixmap(pixmap); + } + + return icon; + } + + return {}; +} + +QIcon StyleHelper::getIconFromIconFont(const QString &fontName, const QString &iconSymbol, int fontSize, int iconSize) +{ + QColor penColor = QApplication::palette("QWidget").color(QPalette::Normal, QPalette::ButtonText); + return getIconFromIconFont(fontName, iconSymbol, fontSize, iconSize, penColor); +} + QString StyleHelper::dpiSpecificImageFile(const QString &fileName) { // See QIcon::addFile() diff --git a/src/libs/utils/stylehelper.h b/src/libs/utils/stylehelper.h index 4bcec960ad5..09f32534352 100644 --- a/src/libs/utils/stylehelper.h +++ b/src/libs/utils/stylehelper.h @@ -93,6 +93,9 @@ public: static void tintImage(QImage &img, const QColor &tintColor); static QLinearGradient statusBarGradient(const QRect &statusBarRect); + static QIcon getIconFromIconFont(const QString &fontName, const QString &iconSymbol, int fontSize, int iconSize, QColor color); + static QIcon getIconFromIconFont(const QString &fontName, const QString &iconSymbol, int fontSize, int iconSize); + static QString dpiSpecificImageFile(const QString &fileName); static QString imageFileWithResolution(const QString &fileName, int dpr); static QList availableImageResolutions(const QString &fileName);