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QGIS 2.18 - Can't get click coordinates from mapCanvas



The Next CEO of Stack OverflowProgramatically check for mouse click in PyQGIS?How to get co ordinates of points on mouse click in PyQGISQGIS 3 Get coordinates from mouse clickHow to get vector feature by mouse location?Adding nodes into graph using QGIS?PyQGIS - QgsMapToolEmitPoint“unexpected indent” in the scriptCan't render my own map canvas inside QGIS plugin windowqgis python + layout/template + exporting in .png + filtering layersZoom Canvas to Selected Features with Python call from QGIS Layer Actionerror sip.setapi(api, 1) in pyQGISGetting attribute value from vector layer after mouse click in PyQGIS?QGIS 3 Get coordinates from mouse click










1















Trying to get click coordinates from map canvas but code is not working. Newbie for Python, pyqgis, pyqt



I already check these topics but still code is NOT working



1 - QGIS 3 Get coordinates from mouse click



2 - Programatically check for mouse click in PyQGIS?



3 - How to get co ordinates of points on mouse click in PyQGIS



Here is my code that I am trying



import os

from PyQt4 import QtGui, uic
from qgis.gui import QgsMapToolEmitPoint
from qgis.utils import iface
from PyQt4.QtCore import *
from PyQt4.QtGui import *

FORM_CLASS, _ = uic.loadUiType(os.path.join(
os.path.dirname(__file__), 'click_coor_dialog_base.ui'))


class ClickCoorDialog(QtGui.QDialog, FORM_CLASS):
def __init__(self, parent=None):
"""Constructor."""
super(ClickCoorDialog, self).__init__(parent)
self.setupUi(self)
self.pushButton.clicked.connect(self.showCoor)
def showCoor(self):
# this QGIS tool emits as QgsPoint after each click on the map canvas
pointTool = QgsMapToolEmitPoint(iface.mapCanvas())
pointTool.canvasClicked.connect(self.display_point)
iface.mapCanvas().setMapTool( self.pointTool )
def display_point(self,point):
print point[0]


No matter what changes i do in above code, the display_point function does NOT get called, when I clicked on qgis map canvas. But it supposed to be called



What mistake I am doing here?










share|improve this question




























    1















    Trying to get click coordinates from map canvas but code is not working. Newbie for Python, pyqgis, pyqt



    I already check these topics but still code is NOT working



    1 - QGIS 3 Get coordinates from mouse click



    2 - Programatically check for mouse click in PyQGIS?



    3 - How to get co ordinates of points on mouse click in PyQGIS



    Here is my code that I am trying



    import os

    from PyQt4 import QtGui, uic
    from qgis.gui import QgsMapToolEmitPoint
    from qgis.utils import iface
    from PyQt4.QtCore import *
    from PyQt4.QtGui import *

    FORM_CLASS, _ = uic.loadUiType(os.path.join(
    os.path.dirname(__file__), 'click_coor_dialog_base.ui'))


    class ClickCoorDialog(QtGui.QDialog, FORM_CLASS):
    def __init__(self, parent=None):
    """Constructor."""
    super(ClickCoorDialog, self).__init__(parent)
    self.setupUi(self)
    self.pushButton.clicked.connect(self.showCoor)
    def showCoor(self):
    # this QGIS tool emits as QgsPoint after each click on the map canvas
    pointTool = QgsMapToolEmitPoint(iface.mapCanvas())
    pointTool.canvasClicked.connect(self.display_point)
    iface.mapCanvas().setMapTool( self.pointTool )
    def display_point(self,point):
    print point[0]


    No matter what changes i do in above code, the display_point function does NOT get called, when I clicked on qgis map canvas. But it supposed to be called



    What mistake I am doing here?










    share|improve this question


























      1












      1








      1








      Trying to get click coordinates from map canvas but code is not working. Newbie for Python, pyqgis, pyqt



      I already check these topics but still code is NOT working



      1 - QGIS 3 Get coordinates from mouse click



      2 - Programatically check for mouse click in PyQGIS?



      3 - How to get co ordinates of points on mouse click in PyQGIS



      Here is my code that I am trying



      import os

      from PyQt4 import QtGui, uic
      from qgis.gui import QgsMapToolEmitPoint
      from qgis.utils import iface
      from PyQt4.QtCore import *
      from PyQt4.QtGui import *

      FORM_CLASS, _ = uic.loadUiType(os.path.join(
      os.path.dirname(__file__), 'click_coor_dialog_base.ui'))


      class ClickCoorDialog(QtGui.QDialog, FORM_CLASS):
      def __init__(self, parent=None):
      """Constructor."""
      super(ClickCoorDialog, self).__init__(parent)
      self.setupUi(self)
      self.pushButton.clicked.connect(self.showCoor)
      def showCoor(self):
      # this QGIS tool emits as QgsPoint after each click on the map canvas
      pointTool = QgsMapToolEmitPoint(iface.mapCanvas())
      pointTool.canvasClicked.connect(self.display_point)
      iface.mapCanvas().setMapTool( self.pointTool )
      def display_point(self,point):
      print point[0]


      No matter what changes i do in above code, the display_point function does NOT get called, when I clicked on qgis map canvas. But it supposed to be called



      What mistake I am doing here?










      share|improve this question
















      Trying to get click coordinates from map canvas but code is not working. Newbie for Python, pyqgis, pyqt



      I already check these topics but still code is NOT working



      1 - QGIS 3 Get coordinates from mouse click



      2 - Programatically check for mouse click in PyQGIS?



      3 - How to get co ordinates of points on mouse click in PyQGIS



      Here is my code that I am trying



      import os

      from PyQt4 import QtGui, uic
      from qgis.gui import QgsMapToolEmitPoint
      from qgis.utils import iface
      from PyQt4.QtCore import *
      from PyQt4.QtGui import *

      FORM_CLASS, _ = uic.loadUiType(os.path.join(
      os.path.dirname(__file__), 'click_coor_dialog_base.ui'))


      class ClickCoorDialog(QtGui.QDialog, FORM_CLASS):
      def __init__(self, parent=None):
      """Constructor."""
      super(ClickCoorDialog, self).__init__(parent)
      self.setupUi(self)
      self.pushButton.clicked.connect(self.showCoor)
      def showCoor(self):
      # this QGIS tool emits as QgsPoint after each click on the map canvas
      pointTool = QgsMapToolEmitPoint(iface.mapCanvas())
      pointTool.canvasClicked.connect(self.display_point)
      iface.mapCanvas().setMapTool( self.pointTool )
      def display_point(self,point):
      print point[0]


      No matter what changes i do in above code, the display_point function does NOT get called, when I clicked on qgis map canvas. But it supposed to be called



      What mistake I am doing here?







      python pyqgis qgis-plugins qgis-2 pyqt4






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited yesterday









      Vince

      14.8k32849




      14.8k32849










      asked yesterday









      yasiryasir

      84




      84




















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