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Merge pull request #9498 from saskatchewancatch:i9403

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This commit is contained in:
Alexander Alekhin 2017-09-03 09:15:15 +00:00
commit 7b4f323b8b
1 changed files with 6 additions and 16 deletions
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22
modules/highgui/src/window_QT.cpp
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@ -673,30 +673,20 @@ CV_IMPL void cvSetTrackbarPos(const char* name_bar, const char* window_name, int
CV_IMPL void cvSetTrackbarMax(const char* name_bar, const char* window_name, int maxval)
{
if (maxval >= 0)
QPointer<CvTrackbar> t = icvFindTrackBarByName(name_bar, window_name);
if (t)
{
QPointer<CvTrackbar> t = icvFindTrackBarByName(name_bar, window_name);
if (t)
{
int minval = t->slider->minimum();
maxval = (maxval>minval)?maxval:minval;
t->slider->setMaximum(maxval);
}
t->slider->setMaximum(maxval);
}
}
CV_IMPL void cvSetTrackbarMin(const char* name_bar, const char* window_name, int minval)
{
if (minval >= 0)
QPointer<CvTrackbar> t = icvFindTrackBarByName(name_bar, window_name);
if (t)
{
QPointer<CvTrackbar> t = icvFindTrackBarByName(name_bar, window_name);
if (t)
{
int maxval = t->slider->maximum();
minval = (maxval<minval)?maxval:minval;
t->slider->setMinimum(minval);
}
t->slider->setMinimum(minval);
}
}