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Diffstat (limited to 'src/gui/text/qcssparser.cpp')
-rw-r--r-- | src/gui/text/qcssparser.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/gui/text/qcssparser.cpp b/src/gui/text/qcssparser.cpp index ce7c7610c1..793ef5774b 100644 --- a/src/gui/text/qcssparser.cpp +++ b/src/gui/text/qcssparser.cpp @@ -123,6 +123,7 @@ static const QCssKnownValue properties[NumProperties - 1] = { { "font-variant", FontVariant }, { "font-weight", FontWeight }, { "height", Height }, + { "icon", QtIcon }, { "image", QtImage }, { "image-position", QtImageAlignment }, { "left", Left }, @@ -1379,6 +1380,37 @@ bool ValueExtractor::extractImage(QIcon *icon, Qt::Alignment *a, QSize *size) return hit; } +bool ValueExtractor::extractIcon(QIcon *icon, QSize *size) +{ + // Find last declaration that specifies an icon + const auto declaration = std::find_if( + declarations.rbegin(), declarations.rend(), + [](const Declaration &decl) { return decl.d->propertyId == QtIcon; }); + if (declaration == declarations.rend()) + return false; + + *icon = declaration->iconValue(); + + // If the value contains a URI, try to get the size of the icon + if (declaration->d->values.isEmpty()) + return true; + + const auto &propertyValue = declaration->d->values.constFirst(); + if (propertyValue.type != Value::Uri) + return true; + + // First try to read just the size from the image without loading it + const QString url(propertyValue.variant.toString()); + QImageReader imageReader(url); + *size = imageReader.size(); + if (!size->isNull()) + return true; + + // Get the size by loading the image instead + *size = imageReader.read().size(); + return true; +} + /////////////////////////////////////////////////////////////////////////////// // Declaration QColor Declaration::colorValue(const QPalette &pal) const |