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-rw-r--r--cv/video-widget.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/cv/video-widget.cpp b/cv/video-widget.cpp
index 7d504f3a..bad81905 100644
--- a/cv/video-widget.cpp
+++ b/cv/video-widget.cpp
@@ -7,6 +7,8 @@
*/
#include "video-widget.hpp"
+#include "compat/check-visible.hpp"
+
#include <opencv2/imgproc.hpp>
cv_video_widget::cv_video_widget(QWidget* parent) : QWidget(parent),
@@ -67,6 +69,9 @@ void cv_video_widget::paintEvent(QPaintEvent*)
void cv_video_widget::update_and_repaint()
{
+ if (!check_is_visible())
+ return;
+
QMutexLocker l(&mtx);
preview_size = size();