From 1735effea73d051c3155e6d261cf0c3f778f303f Mon Sep 17 00:00:00 2001
From: Martin Chase <outofculture@gmail.com>
Date: Wed, 26 May 2021 17:14:08 -0700
Subject: [PATCH] fix click bug on removable ROIs; test (#1804)

---
 pyqtgraph/graphicsItems/ROI.py            |  2 +-
 pyqtgraph/graphicsItems/tests/test_ROI.py | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/pyqtgraph/graphicsItems/ROI.py b/pyqtgraph/graphicsItems/ROI.py
index b6e74095..d9843167 100644
--- a/pyqtgraph/graphicsItems/ROI.py
+++ b/pyqtgraph/graphicsItems/ROI.py
@@ -801,7 +801,7 @@ class ROI(GraphicsObject):
         if ev.button() == QtCore.Qt.RightButton and self.contextMenuEnabled():
             self.raiseContextMenu(ev)
             ev.accept()
-        elif ev.button() in self.acceptedMouseButtons():
+        elif ev.button() & self.acceptedMouseButtons() > 0:
             ev.accept()
             self.sigClicked.emit(self, ev)
         else:
diff --git a/pyqtgraph/graphicsItems/tests/test_ROI.py b/pyqtgraph/graphicsItems/tests/test_ROI.py
index 7005adfa..044c178b 100644
--- a/pyqtgraph/graphicsItems/tests/test_ROI.py
+++ b/pyqtgraph/graphicsItems/tests/test_ROI.py
@@ -153,6 +153,24 @@ def check_getArrayRegion(roi, name, testResize=True, transpose=False):
 
     win.hide()
 
+
+def test_mouseClickEvent():
+    plt = pg.GraphicsView()
+    plt.show()
+    resizeWindow(plt, 200, 200)
+    vb = pg.ViewBox()
+    plt.scene().addItem(vb)
+    vb.resize(200, 200)
+    QtTest.QTest.qWaitForWindowExposed(plt)
+    QtTest.QTest.qWait(100)
+
+    roi = pg.RectROI((0, 0), (10, 20), removable=True)
+    vb.addItem(roi)
+    app.processEvents()
+
+    mouseClick(plt, roi.mapToScene(pg.Point(2, 2)), QtCore.Qt.LeftButton)
+
+
 def test_PolyLineROI():
     rois = [
         (pg.PolyLineROI([[0, 0], [10, 0], [0, 15]], closed=True, pen=0.3), 'closed'),