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Use new fitmode in viewer

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This commit is contained in:
Felix Kauselmann 2015-09-14 10:05:48 +02:00
parent e55c431bde
commit 1fd8713121
1 changed files with 24 additions and 27 deletions
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51
YACReader/viewer.cpp
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@ -328,35 +328,32 @@ void Viewer::updateContentSize()
//there is an image to resize
if(currentPage !=0 && !currentPage->isNull())
{
if(Configuration::getConfiguration().getAdjustToFullSize())
QSize pagefit;
YACReader::FitMode fitmode = Configuration::getConfiguration().getFitMode();
switch (fitmode)
{
content->resize(currentPage->width(),currentPage->height());
case YACReader::FitMode::FullRes:
pagefit=currentPage->size();
break;
case YACReader::FitMode::ToWidth:
pagefit=currentPage->size();
pagefit.scale(width(), 0, Qt::KeepAspectRatioByExpanding);
break;
case YACReader::FitMode::ToHeight:
pagefit=currentPage->size();
pagefit.scale(0, height(), Qt::KeepAspectRatioByExpanding);
break;
//if everything fails showing the full page is a good idea
case YACReader::FitMode::FullPage:
default:
pagefit=currentPage->size();
pagefit.scale(size(), Qt::KeepAspectRatio);
break;
}
else
{
float aspectRatio = (float)currentPage->width()/currentPage->height();
//Fit to width
if(Configuration::getConfiguration().getAdjustToWidth())
{
adjustToWidthRatio = Configuration::getConfiguration().getFitToWidthRatio();
if(static_cast<int>(width()*adjustToWidthRatio/aspectRatio)<height())
if(static_cast<int>(height()*aspectRatio)>width())
content->resize(width(),static_cast<int>(width()/aspectRatio));
else
content->resize(static_cast<int>(height()*aspectRatio),height());
else
content->resize(width()*adjustToWidthRatio,static_cast<int>(width()*adjustToWidthRatio/aspectRatio));
}
//Fit to height or fullsize/custom size
else
{
if(static_cast<int>(height()*aspectRatio)>width()) //page width exceeds window width
content->resize(width(),static_cast<int>(width()/aspectRatio));
else
content->resize(static_cast<int>(height()*aspectRatio),height());
}
}
//apply scaling
content->resize(pagefit);
//TODO: updtateContentSize should only scale the pixmap once
if(devicePixelRatio()>1)//only in retina display
{
QPixmap page = currentPage->scaled(content->width()*devicePixelRatio(), content->height()*devicePixelRatio(), Qt::KeepAspectRatio, Qt::SmoothTransformation);