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added retina support for rendering pages with the right resolution in YACReader

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This commit is contained in:
Luis Ángel San Martín 2014-11-09 11:55:38 +01:00
parent c371e6cc23
commit bb01aebd69
1 changed files with 13 additions and 1 deletions
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14
YACReader/viewer.cpp
View File

@ -342,6 +342,18 @@ void Viewer::updateContentSize()
content->resize(static_cast<int>(height()*aspectRatio),height()); content->resize(static_cast<int>(height()*aspectRatio),height());
} }
} }
QPixmap page;
if(devicePixelRatio()>1)
{
page = currentPage->scaled(content->width()*devicePixelRatio(), content->height()*devicePixelRatio(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
page.setDevicePixelRatio(devicePixelRatio());
}
else
page = currentPage->scaled(content->width(), content->height(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
content->setPixmap(page);
emit backgroundChanges(); emit backgroundChanges();
} }
content->update(); //TODO, it shouldn't be neccesary content->update(); //TODO, it shouldn't be neccesary
@ -765,7 +777,7 @@ void Viewer::setPageUnavailableMessage()
void Viewer::configureContent(QString msg) void Viewer::configureContent(QString msg)
{ {
content->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored); content->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
content->setScaledContents(true); //content->setScaledContents(true);
content->setAlignment(Qt::AlignTop|Qt::AlignHCenter); content->setAlignment(Qt::AlignTop|Qt::AlignHCenter);
content->setText(msg); content->setText(msg);
content->setFont(QFont("courier new", 12)); content->setFont(QFont("courier new", 12));