fixing locale settings - making it universal

[platform/upstream/opencv.git] / modules / highgui / src / window_QT.cpp

diff --git a/modules/highgui/src/window_QT.cpp b/modules/highgui/src/window_QT.cpp
index fc94ded..c89918e 100644 (file)
--- a/modules/highgui/src/window_QT.cpp
+++ b/modules/highgui/src/window_QT.cpp
@@ -464,6 +464,7 @@ static int icvInitSystem(int* c, char** v)
     if (!QApplication::instance())
     {
         new QApplication(*c, v);
+        setlocale(LC_NUMERIC,"C");
 
         qDebug() << "init done";
 
@@ -654,6 +655,19 @@ 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)
+        {
+            t->slider->setMaximum(maxval);
+        }
+    }
+}
+
+
 /* assign callback for mouse events */
 CV_IMPL void cvSetMouseCallback(const char* window_name, CvMouseCallback on_mouse, void* param)
 {