pulled qps udpates on crosshair

Signed-off-by: benjamin.jakimow <benjamin.jakimow@geo.hu-berlin.de>

eotimeseriesviewer/externals/qps/crosshair/crosshair.py

@@ -199,7 +199,7 @@ class CrosshairMapCanvasItem(QgsMapCanvasItem):
         :param QWidget_widget:
         :return:
         """
-        if isinstance(self.mPosition, SpatialPoint) and self.mShow and self.mCrosshairStyle.mShow:
+        if isinstance(self.mPosition, QgsPointXY) and self.mShow and self.mCrosshairStyle.mShow:
            #paint the crosshair
             size = self.mCanvas.size()
             m2p = self.mCanvas.mapSettings().mapToPixel()
@@ -407,6 +407,8 @@ class CrosshairWidget(QWidget, loadUI('crosshairwidget.ui')):
 
         self.mapCanvasItem = CrosshairMapCanvasItem(self.mapCanvas)
         self.mapCanvasItem.setVisibility(True)
+        self.mapCanvasItem.setPosition(self.mapCanvas.center())
+
         self.btnCrosshairColor.colorChanged.connect(self.refreshCrosshairPreview)
         self.spinBoxCrosshairAlpha.valueChanged.connect(self.refreshCrosshairPreview)
         self.spinBoxCrosshairThickness.valueChanged.connect(self.refreshCrosshairPreview)
@@ -435,7 +437,7 @@ class CrosshairWidget(QWidget, loadUI('crosshairwidget.ui')):
         canvas.setExtent(mapCanvas.extent())
         canvas.setCenter(mapCanvas.center())
         canvas.setCanvasColor(mapCanvas.canvasColor())
-        self.mapCanvasItem.setPosition(SpatialPoint.fromMapCanvasCenter(canvas))
+        self.mapCanvasItem.setPosition(canvas.center())
         self.refreshCrosshairPreview()
 
 
@@ -455,6 +457,7 @@ class CrosshairWidget(QWidget, loadUI('crosshairwidget.ui')):
         style = self.crosshairStyle()
         self.mapCanvasItem.setVisibility(True)
         self.mapCanvasItem.setCrosshairStyle(style)
+        self.mapCanvasItem.updateCanvas()
         self.sigCrosshairStyleChanged.emit(style)
 
     def setCrosshairStyle(self, style):
@@ -497,8 +500,7 @@ class CrosshairDialog(QgsDialog):
         :return: specified CrosshairStyle if accepted, else None
         """
         d = CrosshairDialog(*args, **kwds)
-        d.exec_()
-
+        d.exec()
         if d.result() == QDialog.Accepted:
             return d.crosshairStyle()
         else: