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Fix for #5495 : add setTrackbarMin

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This commit is contained in:
Aman Verma
2015-10-19 08:44:06 +00:00
parent 37ce3b8cfe
commit b0209ad7f7
10 changed files with 184 additions and 6 deletions
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17
modules/highgui/src/window_QT.cpp
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@@ -664,12 +664,29 @@ CV_IMPL void cvSetTrackbarMax(const char* name_bar, const char* window_name, int
QPointer<CvTrackbar> t = icvFindTrackBarByName(name_bar, window_name);
if (t)
{
int minval = t->slider->getMinimum();
maxval = (maxval>minval)?maxval:minval;
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)
{
int maxval = t->slider->getMaximum();
minval = (maxval<minval)?maxval:minval;
t->slider->setMinimum(minval);
}
}
}
/* assign callback for mouse events */
CV_IMPL void cvSetMouseCallback(const char* window_name, CvMouseCallback on_mouse, void* param)
{