Esempio n. 1
0
    def _save_feature(self):
        """
        Load and save feature to current active layer
        """
        # If qgs_point_list length is 0, then it is in edit mode so
        # allow attribute edit too.
        if len(self.qgs_point_list) > 0:

            new_geometry = gpx_view.create_geometry(self.geom_type,
                                                    self.qgs_point_list)

            geometry_wkb = new_geometry.exportToWkt()

            srid = self.entity.columns[self.sp_col].srid
            model = self.entity_editor.model()
            setattr(model, self.sp_col,
                    'SRID={};{}'.format(srid, geometry_wkb))
            self.geometry_added = True
        # validate empty GPS field
        if not self.geometry_added and self.model is None:
            qg.QMessageBox.critical(
                self, self.tr('Missing GPS Feature Error'),
                self.tr(
                    'You have not added a GPS Feature. \n'
                    'Please, add a GPS feature in the Feature Import tab or\n'
                    'digitize a feature to add a record.'))
            return
        # prevents duplicate entry
        self.load_bt.setDisabled(True)
        self.entity_editor.save_parent_editor()
        if self.reload:
            self._reload_entity_editor()
            self.load_bt.setDisabled(False)
        else:
            self.close()
Esempio n. 2
0
 def _update_feature(self, point_list, new_point_row_attr):
     """
     Update feature
     :param point_list: Updated QGS points
     :param new_point_row_attr: Updated GPX data attributes
     :return: None
     :rtype: None
     """
     if point_list:
         self.qgs_point_list = list(point_list)
         gpx_view.remove_vertex(self.map_canvas, self.prev_point_row_attr)
         gpx_view.delete_feature(self.map_canvas, self.temp_mem_layer)
         self.point_row_attr = gpx_view.update_point_row_attr(
             self.map_canvas, self.point_row_attr, new_point_row_attr
         )
         self.point_row_attr = gpx_view.set_feature_vertices_marker(
             self.map_canvas, self.point_row_attr
         )
         new_geometry = gpx_view.create_geometry(self.geom_type, point_list)
         data_provider = self.temp_mem_layer.dataProvider()
         gpx_view.add_feature(data_provider, new_geometry)
         gpx_view.commit_feature_edits(self.temp_mem_layer)
         self.prev_point_row_attr = list(self.point_row_attr)
     else:
         gpx_view.remove_vertex(self.map_canvas, self.prev_point_row_attr)
         gpx_view.delete_feature(self.map_canvas, self.temp_mem_layer)
Esempio n. 3
0
 def _save_feature(self):
     """
     Load and save feature to current active layer
     """
     new_geometry = gpx_view.create_geometry(
         self.geom_type, self.qgs_point_list
     )
     geometry_wkb = new_geometry.exportToWkt()
     srid = self.entity.columns[self.sp_col].srid
     model = self.entity_editor.model()
     setattr(model, self.sp_col, 'SRID={};{}'.format(srid, geometry_wkb))
     # prevents duplicate entry
     self.load_bt.setDisabled(True)
     self.entity_editor.save_parent_editor()
     self._reload_entity_editor()
     self.load_bt.setDisabled(False)
Esempio n. 4
0
    def _save_feature(self):
        """
        Load and save feature to current active layer
        """
        # If qgs_point_list length is 0, then it is in edit mode so
        # allow attribute edit too.
        if len(self.qgs_point_list) > 0:

            new_geometry = gpx_view.create_geometry(
                self.geom_type, self.qgs_point_list
            )

            geometry_wkb = new_geometry.exportToWkt()

            srid = self.entity.columns[self.sp_col].srid
            model = self.entity_editor.model()
            setattr(model, self.sp_col, 'SRID={};{}'.format(srid, geometry_wkb))
            self.geometry_added = True
        # validate empty GPS field
        if not self.geometry_added and self.model is None:
            qg.QMessageBox.critical(
                self,
                self.tr('Missing GPS Feature Error'),
                self.tr(
                    'You have not added a GPS Feature. \n'
                    'Please, add a GPS feature in the Feature Import tab or\n'
                    'digitize a feature to add a record.'
                )
            )
            return
        # prevents duplicate entry
        self.load_bt.setDisabled(True)
        self.entity_editor.save_parent_editor()
        if self.reload:
            self._reload_entity_editor()
            self.load_bt.setDisabled(False)
        else:
            self.close()