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Fix issue #3182: "Preview image jumps around on canvas while zooming"

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This commit is contained in:
Hombre
2016-03-18 21:49:23 +01:00
parent 8e35deb9c9
commit f36565cba9
1 changed files with 3 additions and 1 deletions
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4
rtgui/crophandler.cc
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@@ -131,6 +131,7 @@ void CropHandler::setZoom (int z, int centerx, int centery)
{
assert (ipc);
int oldZoom = zoom;
float oldScale = zoom >= 1000 ? float(zoom / 1000) : 1.f / float(zoom);
float newScale = z >= 1000 ? float(z / 1000) : 1.f / float(z);
@@ -177,8 +178,9 @@ void CropHandler::setZoom (int z, int centerx, int centery)
compDim ();
if (enabled && (oldcax != cax || oldcay != cay || oldCropX != cropX || oldCropY != cropY || oldCropW != cropW || oldCropH != cropH)) {
if (enabled && (oldZoom != zoom || oldcax != cax || oldcay != cay || oldCropX != cropX || oldCropY != cropY || oldCropW != cropW || oldCropH != cropH)) {
if (needsFullRefresh) {
cropPixbuf.clear ();
ipc->startProcessing(M_HIGHQUAL);
} else {
update ();