diff options
Diffstat (limited to 'src/libs/utils/stylehelper.cpp')
-rw-r--r-- | src/libs/utils/stylehelper.cpp | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/src/libs/utils/stylehelper.cpp b/src/libs/utils/stylehelper.cpp index f91c24b52a..6f8868cc7b 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 <utils/qtcassert.h> + #include <QPixmapCache> #include <QPainter> #include <QApplication> @@ -35,6 +37,7 @@ #include <QCommonStyle> #include <QStyleOption> #include <QWindow> +#include <QFontDatabase> #include <qmath.h> // Clamps float color values within (0, 255) @@ -184,7 +187,8 @@ void StyleHelper::setBaseColor(const QColor &newcolor) if (color.isValid() && color != m_baseColor) { m_baseColor = color; - foreach (QWidget *w, QApplication::topLevelWidgets()) + const QList<QWidget *> widgets = QApplication::topLevelWidgets(); + for (QWidget *w : widgets) w->update(); } } @@ -542,6 +546,48 @@ 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); + + 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() |