From 3944eeec258db1eb740027f833db246b9a0d0d4d Mon Sep 17 00:00:00 2001
From: "benjamin.jakimow@geo.hu-berlin.de" <q8DTkxUg-BB>
Date: Wed, 21 Jun 2017 13:56:00 +0200
Subject: [PATCH] CursorLocationMapTool is sensitive to used mouse button. By
default LeftMouseButton only.
---
timeseriesviewer/maptools.py | 56 ++++++++++++++++++++----------------
1 file changed, 31 insertions(+), 25 deletions(-)
diff --git a/timeseriesviewer/maptools.py b/timeseriesviewer/maptools.py
index 9bfead0c..606d215b 100644
--- a/timeseriesviewer/maptools.py
+++ b/timeseriesviewer/maptools.py
@@ -26,7 +26,7 @@ class CursorLocationMapTool(QgsMapToolEmitPoint):
self.rubberband = QgsRubberBand(self.canvas, QGis.Polygon)
color = QColor('red')
-
+ self.mButtons = [Qt.LeftButton]
self.rubberband.setLineStyle(Qt.SolidLine)
self.rubberband.setColor(color)
self.rubberband.setWidth(2)
@@ -38,9 +38,15 @@ class CursorLocationMapTool(QgsMapToolEmitPoint):
self.marker.setIconSize(5)
self.marker.setIconType(QgsVertexMarker.ICON_CROSS) # or ICON_CROSS, ICON_X
+ def setMouseButtons(self, listOfButtons):
+ assert isinstance(listOfButtons)
+ self.mButtons = listOfButtons
+
def canvasPressEvent(self, e):
- geoPoint = self.toMapCoordinates(e.pos())
- self.marker.setCenter(geoPoint)
+ assert isinstance(e, QgsMapMouseEvent)
+ if e.button() in self.mButtons:
+ geoPoint = self.toMapCoordinates(e.pos())
+ self.marker.setCenter(geoPoint)
#self.marker.show()
def setStyle(self, color=None, brushStyle=None, fillColor=None, lineStyle=None):
@@ -53,28 +59,28 @@ class CursorLocationMapTool(QgsMapToolEmitPoint):
if lineStyle:
self.rubberband.setLineStyle(lineStyle)
def canvasReleaseEvent(self, e):
-
-
- pixelPoint = e.pixelPoint()
-
- crs = self.canvas.mapSettings().destinationCrs()
- self.marker.hide()
- geoPoint = self.toMapCoordinates(pixelPoint)
- if self.mShowCrosshair:
- #show a temporary crosshair
- ext = SpatialExtent.fromMapCanvas(self.canvas)
- cen = geoPoint
- geom = QgsGeometry()
- geom.addPart([QgsPoint(ext.upperLeftPt().x(),cen.y()), QgsPoint(ext.lowerRightPt().x(), cen.y())],
- QGis.Line)
- geom.addPart([QgsPoint(cen.x(), ext.upperLeftPt().y()), QgsPoint(cen.x(), ext.lowerRightPt().y())],
- QGis.Line)
- self.rubberband.addGeometry(geom, None)
- self.rubberband.show()
- #remove crosshair after 0.25 sec
- QTimer.singleShot(250, self.hideRubberband)
-
- self.sigLocationRequest.emit(SpatialPoint(crs, geoPoint))
+ if e.button() in self.mButtons:
+
+ pixelPoint = e.pixelPoint()
+
+ crs = self.canvas.mapSettings().destinationCrs()
+ self.marker.hide()
+ geoPoint = self.toMapCoordinates(pixelPoint)
+ if self.mShowCrosshair:
+ #show a temporary crosshair
+ ext = SpatialExtent.fromMapCanvas(self.canvas)
+ cen = geoPoint
+ geom = QgsGeometry()
+ geom.addPart([QgsPoint(ext.upperLeftPt().x(),cen.y()), QgsPoint(ext.lowerRightPt().x(), cen.y())],
+ QGis.Line)
+ geom.addPart([QgsPoint(cen.x(), ext.upperLeftPt().y()), QgsPoint(cen.x(), ext.lowerRightPt().y())],
+ QGis.Line)
+ self.rubberband.addGeometry(geom, None)
+ self.rubberband.show()
+ #remove crosshair after 0.25 sec
+ QTimer.singleShot(250, self.hideRubberband)
+
+ self.sigLocationRequest.emit(SpatialPoint(crs, geoPoint))
def hideRubberband(self):
self.rubberband.reset()
--
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