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authorStanislaw Halik <sthalik@misaki.pl>2017-07-28 16:23:55 +0200
committerStanislaw Halik <sthalik@misaki.pl>2017-07-28 16:23:55 +0200
commit7a60015ba99125b493d1cb85afc072bcebb97681 (patch)
treec161b23b42e46cac98093f8cb0940fe35c42e0a1 /cv
parent720026a79cd6aa33c4180f2241425cdd8829b36b (diff)
gui: don't update the main window if it's hidden
Diffstat (limited to 'cv')
-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();