def locate(self, selectedRowIndexes):
if selectedRowIndexes == None or len(selectedRowIndexes) <= 0:
return
sourceRow = self.mapToSource(selectedRowIndexes[0]).row()
objectId = int(self.source.item(sourceRow, self.IndexObjectId).text())
layerId = self.source.item(sourceRow, self.IndexLayerId).text()
QgisHelper.selectFeature(layerId, objectId)
layer = QgsMapLayerRegistry.instance().mapLayer(layerId)
crs = define._canvas.mapSettings().destinationCrs()
if crs.mapUnits() == QGis.Meters:
x = float(self.source.item(sourceRow, self.IndexX).text())
y = float(self.source.item(sourceRow, self.IndexY).text())
extent = QgsRectangle(x - 350, y - 350, x + 350, y + 350)
else:
x, result1 = self.source.item(sourceRow,
self.IndexLon).data().toDouble()
y, result2 = self.source.item(sourceRow,
self.IndexLat).data().toDouble()
extent = QgsRectangle(x - 0.005, y - 0.005, x + 0.005, y + 0.005)
point = QgsPoint(x, y)
# extent = self.getExtentForLocate(sourceRow)
if extent is None:
return
QgisHelper.zoomExtent(point, extent, 2)
pass
def criticalLocate(self):
point = None
try:
point = QgsPoint(float(self.ui.txtCriticalX.text()), float(self.ui.txtCriticalY.text()))
except:
return
if define._units == QGis.Meters:
extent = QgsRectangle(point.x() - 350, point.y() - 350, point.x() + 350, point.y() + 350)
else:
extent = QgsRectangle(point.x() - 0.005, point.y() - 0.005, point.x() + 0.005, point.y() + 0.005)
if extent is None:
return
QgisHelper.zoomExtent(point, extent, 2)
