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extra rendering only takes place if we are in retina mode HDPI

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This commit is contained in:
Luis Ángel San Martín 2014-11-09 12:01:32 +01:00
parent bb01aebd69
commit 9eba11f343
1 changed files with 5 additions and 8 deletions
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13
YACReader/viewer.cpp
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@ -343,16 +343,12 @@ void Viewer::updateContentSize()
} }
} }
QPixmap page; if(devicePixelRatio()>1)//only in retina display
if(devicePixelRatio()>1)
{ {
page = currentPage->scaled(content->width()*devicePixelRatio(), content->height()*devicePixelRatio(), Qt::KeepAspectRatio, Qt::SmoothTransformation); QPixmap page = currentPage->scaled(content->width()*devicePixelRatio(), content->height()*devicePixelRatio(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
page.setDevicePixelRatio(devicePixelRatio()); page.setDevicePixelRatio(devicePixelRatio());
content->setPixmap(page);
} }
else
page = currentPage->scaled(content->width(), content->height(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
content->setPixmap(page);
emit backgroundChanges(); emit backgroundChanges();
} }
@ -777,7 +773,8 @@ 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); if(!(devicePixelRatio()>1))
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));