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authorStanislaw Halik <sthalik@misaki.pl>2015-10-30 07:37:41 +0100
committerStanislaw Halik <sthalik@misaki.pl>2015-10-30 08:39:32 +0100
commitaa066bdd4622d4f6824fee864f6be6806813f04d (patch)
tree3df328b8b364cba2373a85827191b259bd78d546 /tracker-pt/pt_video_widget.h
parentd6a54431d178632a2bf466c9904f74abd143afe6 (diff)
move to subdirectory-based build system
Closes #224
Diffstat (limited to 'tracker-pt/pt_video_widget.h')
-rw-r--r--tracker-pt/pt_video_widget.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/tracker-pt/pt_video_widget.h b/tracker-pt/pt_video_widget.h
new file mode 100644
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--- /dev/null
+++ b/tracker-pt/pt_video_widget.h
@@ -0,0 +1,47 @@
+/* Copyright (c) 2012 Patrick Ruoff
+ * Copyright (c) 2014 Stanislaw Halik <sthalik@misaki.pl>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ */
+
+#pragma once
+
+#include <QObject>
+#include <QWidget>
+#include <opencv2/core/core.hpp>
+#include <memory>
+#include <QPainter>
+#include <QPaintEvent>
+#include <QTimer>
+#include <QMutex>
+#include <QMutexLocker>
+
+class PTVideoWidget : public QWidget
+{
+ Q_OBJECT
+
+public:
+ PTVideoWidget(QWidget *parent) :
+ QWidget(parent),
+ freshp(false)
+ {
+ connect(&timer, SIGNAL(timeout()), this, SLOT(update_and_repaint()));
+ timer.start(40);
+ }
+ void update_image(const cv::Mat &frame);
+protected slots:
+ void paintEvent( QPaintEvent* e ) {
+ QMutexLocker foo(&mtx);
+ QPainter painter(this);
+ painter.drawImage(e->rect(), texture);
+ }
+ void update_and_repaint();
+private:
+ QMutex mtx;
+ QImage texture;
+ QTimer timer;
+ cv::Mat _frame;
+ bool freshp;
+};