diff --git a/launcher/ui/widgets/VariableSizedImageObject.cpp b/launcher/ui/widgets/VariableSizedImageObject.cpp index cebf2a5f1..a4e0872cb 100644 --- a/launcher/ui/widgets/VariableSizedImageObject.cpp +++ b/launcher/ui/widgets/VariableSizedImageObject.cpp @@ -22,6 +22,7 @@ #include #include #include +#include #include "Application.h" @@ -36,6 +37,30 @@ QSizeF VariableSizedImageObject::intrinsicSize(QTextDocument* doc, int posInDocu auto image = qvariant_cast(format.property(ImageData)); auto size = image.size(); + if (size.isEmpty()) // can't resize a empty image + return { size }; + + // calculate the new image size based on the properties + int width = 0; + int height = 0; + auto widthVar = format.property(QTextFormat::ImageWidth); + if (widthVar.isValid()) { + width = widthVar.toInt(); + } + auto heigthVar = format.property(QTextFormat::ImageHeight); + if (heigthVar.isValid()) { + height = heigthVar.toInt(); + } + if (width != 0 && height != 0) { + size.setWidth(width); + size.setHeight(height); + } else if (width != 0) { + size.setHeight((width * size.height()) / size.width()); + size.setWidth(width); + } else if (height != 0) { + size.setWidth((height * size.width()) / size.height()); + size.setHeight(height); + } // Get the width of the text content to make the image similar sized. // doc->textWidth() includes the margin, so we need to remove it. @@ -46,6 +71,7 @@ QSizeF VariableSizedImageObject::intrinsicSize(QTextDocument* doc, int posInDocu return { size }; } + void VariableSizedImageObject::drawObject(QPainter* painter, const QRectF& rect, QTextDocument* doc, @@ -57,7 +83,20 @@ void VariableSizedImageObject::drawObject(QPainter* painter, if (m_fetching_images.contains(image_url)) return; - loadImage(doc, image_url, posInDocument); + auto meta = std::make_shared(); + meta->posInDocument = posInDocument; + meta->url = image_url; + + auto widthVar = format.property(QTextFormat::ImageWidth); + if (widthVar.isValid()) { + meta->width = widthVar.toInt(); + } + auto heigthVar = format.property(QTextFormat::ImageHeight); + if (heigthVar.isValid()) { + meta->height = heigthVar.toInt(); + } + + loadImage(doc, meta); return; } @@ -72,16 +111,19 @@ void VariableSizedImageObject::flush() m_fetching_images.clear(); } -void VariableSizedImageObject::parseImage(QTextDocument* doc, QImage image, int posInDocument) +void VariableSizedImageObject::parseImage(QTextDocument* doc, std::shared_ptr meta) { QTextCursor cursor(doc); - cursor.setPosition(posInDocument); + cursor.setPosition(meta->posInDocument); cursor.setKeepPositionOnInsert(true); auto image_char_format = cursor.charFormat(); image_char_format.setObjectType(QTextFormat::ImageObject); - image_char_format.setProperty(ImageData, image); + image_char_format.setProperty(ImageData, meta->image); + image_char_format.setProperty(QTextFormat::ImageName, meta->url.toDisplayString()); + image_char_format.setProperty(QTextFormat::ImageWidth, meta->width); + image_char_format.setProperty(QTextFormat::ImageHeight, meta->height); // Qt doesn't allow us to modify the properties of an existing object in the document. // So we remove the old one and add the new one with the ImageData property set. @@ -89,23 +131,24 @@ void VariableSizedImageObject::parseImage(QTextDocument* doc, QImage image, int cursor.insertText(QString(QChar::ObjectReplacementCharacter), image_char_format); } -void VariableSizedImageObject::loadImage(QTextDocument* doc, const QUrl& source, int posInDocument) +void VariableSizedImageObject::loadImage(QTextDocument* doc, std::shared_ptr meta) { - m_fetching_images.insert(source); + m_fetching_images.insert(meta->url); MetaEntryPtr entry = APPLICATION->metacache()->resolveEntry( m_meta_entry, - QString("images/%1").arg(QString(QCryptographicHash::hash(source.toEncoded(), QCryptographicHash::Algorithm::Sha1).toHex()))); + QString("images/%1").arg(QString(QCryptographicHash::hash(meta->url.toEncoded(), QCryptographicHash::Algorithm::Sha1).toHex()))); - auto job = new NetJob(QString("Load Image: %1").arg(source.fileName()), APPLICATION->network()); - job->addNetAction(Net::ApiDownload::makeCached(source, entry)); + auto job = new NetJob(QString("Load Image: %1").arg(meta->url.fileName()), APPLICATION->network()); + job->addNetAction(Net::ApiDownload::makeCached(meta->url, entry)); auto full_entry_path = entry->getFullPath(); - auto source_url = source; - auto loadImage = [this, doc, full_entry_path, source_url, posInDocument](const QImage& image) { + auto source_url = meta->url; + auto loadImage = [this, doc, full_entry_path, source_url, meta](const QImage& image) { doc->addResource(QTextDocument::ImageResource, source_url, image); - parseImage(doc, image, posInDocument); + meta->image = image; + parseImage(doc, meta); // This size hack is needed to prevent the content from being laid out in an area smaller // than the total width available (weird). diff --git a/launcher/ui/widgets/VariableSizedImageObject.h b/launcher/ui/widgets/VariableSizedImageObject.h index ca67af0c9..df3ab4f77 100644 --- a/launcher/ui/widgets/VariableSizedImageObject.h +++ b/launcher/ui/widgets/VariableSizedImageObject.h @@ -22,6 +22,7 @@ #include #include #include +#include /** Custom image text object to be used instead of the normal one in ProjectDescriptionPage. * @@ -32,6 +33,14 @@ class VariableSizedImageObject final : public QObject, public QTextObjectInterfa Q_OBJECT Q_INTERFACES(QTextObjectInterface) + struct ImageMetadata { + int posInDocument; + QUrl url; + QImage image; + int width; + int height; + }; + public: QSizeF intrinsicSize(QTextDocument* doc, int posInDocument, const QTextFormat& format) override; void drawObject(QPainter* painter, const QRectF& rect, QTextDocument* doc, int posInDocument, const QTextFormat& format) override; @@ -49,13 +58,13 @@ class VariableSizedImageObject final : public QObject, public QTextObjectInterfa private: /** Adds the image to the document, in the given position. */ - void parseImage(QTextDocument* doc, QImage image, int posInDocument); + void parseImage(QTextDocument* doc, std::shared_ptr meta); /** Loads an image from an external source, and adds it to the document. * * This uses m_meta_entry to cache the image. */ - void loadImage(QTextDocument* doc, const QUrl& source, int posInDocument); + void loadImage(QTextDocument* doc, std::shared_ptr meta); private: QString m_meta_entry;