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Cover browser: Fix scrolling not working for books after the 32678'th book in a large library. Fixes #1153204 (Cover Browser - Books disappear)

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Kovid Goyal 2013-03-17 16:44:17 +05:30
parent 3db99c4dca
commit 1c7a845d1f
1 changed files with 4 additions and 4 deletions
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6
src/calibre/gui2/pictureflow/pictureflow.cpp
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@ -398,7 +398,7 @@ private:
QCache<int, QImage> surfaceCache; QCache<int, QImage> surfaceCache;
QTimer triggerTimer; QTimer triggerTimer;
int slideFrame; long long slideFrame;
int step; int step;
int target; int target;
int fade; int fade;
@ -493,7 +493,7 @@ void PictureFlowPrivate::setCurrentSlide(int index)
step = 0; step = 0;
centerIndex = qBound(index, 0, slideImages->count()-1); centerIndex = qBound(index, 0, slideImages->count()-1);
target = centerIndex; target = centerIndex;
slideFrame = index << 16; slideFrame = ((long long)index) << 16;
resetSlides(); resetSlides();
triggerRender(); triggerRender();
widget->emitcurrentChanged(centerIndex); widget->emitcurrentChanged(centerIndex);
@ -1094,7 +1094,7 @@ void PictureFlowPrivate::updateAnimation()
if(centerIndex != index) if(centerIndex != index)
{ {
centerIndex = index; centerIndex = index;
slideFrame = index << 16; slideFrame = ((long long)index) << 16;
centerSlide.slideIndex = centerIndex; centerSlide.slideIndex = centerIndex;
for(int i = 0; i < leftSlides.count(); i++) for(int i = 0; i < leftSlides.count(); i++)
leftSlides[i].slideIndex = centerIndex-1-i; leftSlides[i].slideIndex = centerIndex-1-i;