From 7b05b83cea065f42b45d90c2282aea35b8b5ed65 Mon Sep 17 00:00:00 2001
From: peri4 <peri4ko@ya.ru>
Date: Tue, 7 Mar 2023 13:54:14 +0300
Subject: [PATCH] ImageView::released

---
 libs/widgets/image_view.cpp | 6 ++++++
 libs/widgets/image_view.h   | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/libs/widgets/image_view.cpp b/libs/widgets/image_view.cpp
index 21cfd61..13522fe 100644
--- a/libs/widgets/image_view.cpp
+++ b/libs/widgets/image_view.cpp
@@ -110,6 +110,12 @@ void ImageView::mouseMoveEvent(QMouseEvent * e) {
 }
 
 
+void ImageView::mouseReleaseEvent(QMouseEvent * e) {
+	QGraphicsView::mouseReleaseEvent(e);
+	emit released(mapToScene(e->pos()), e->buttons());
+}
+
+
 void ImageView::wheelEvent(QWheelEvent * e) {
 	if (!e->modifiers().testFlag(Qt::ControlModifier) || !viewInteractive()) return;
 	double scl = 1. + e->angleDelta().y() / 500.;
diff --git a/libs/widgets/image_view.h b/libs/widgets/image_view.h
index c1a2664..6d58439 100644
--- a/libs/widgets/image_view.h
+++ b/libs/widgets/image_view.h
@@ -56,11 +56,13 @@ public slots:
 signals:
 	void clicked(QPointF, Qt::MouseButtons);
 	void hovered(QPointF, Qt::MouseButtons);
+	void released(QPointF, Qt::MouseButtons);
 
 private:
 	void mouseDoubleClickEvent(QMouseEvent *) override;
 	void mousePressEvent(QMouseEvent * e) override;
 	void mouseMoveEvent(QMouseEvent * e) override;
+	void mouseReleaseEvent(QMouseEvent * e) override;
 	void wheelEvent(QWheelEvent * e) override;
 	bool eventFilter(QObject * o, QEvent * e) override;
 	void adjustView();