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land_owners.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
landowners
A QGIS plugin
Find landowners
Generated by Plugin Builder: http://g-sherman.github.io/Qgis-Plugin-Builder/
-------------------
begin : 2019-10-25
git sha : $Format:%H$
copyright : (C) 2019 by Aiman Rehman
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
"""
from qgis.PyQt.QtCore import QSettings, QTranslator, QCoreApplication
from qgis.PyQt.QtGui import QIcon
from qgis.PyQt.QtWidgets import QAction, QFileDialog, QWidget
from qgis.core import QgsProject, QgsMessageLog, QgsVectorFileWriter
from datetime import datetime
now = datetime.now()
import processing
import csv
# Initialize Qt resources from file resources.py
from .resources import *
# Import the code for the dialog
from .land_owners_dialog import landownersDialog
import os.path
class landowners:
"""QGIS Plugin Implementation."""
def __init__(self, iface):
"""Constructor.
:param iface: An interface instance that will be passed to this class
which provides the hook by which you can manipulate the QGIS
application at run time.
:type iface: QgsInterface
"""
# Save reference to the QGIS interface
self.iface = iface
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir,
'i18n',
'landowners_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
QCoreApplication.installTranslator(self.translator)
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&Find LandOwners')
# Check if plugin was started the first time in current QGIS session
# Must be set in initGui() to survive plugin reloads
self.first_start = None
# noinspection PyMethodMayBeStatic
def tr(self, message):
"""Get the translation for a string using Qt translation API.
We implement this ourselves since we do not inherit QObject.
:param message: String for translation.
:type message: str, QString
:returns: Translated version of message.
:rtype: QString
"""
# noinspection PyTypeChecker,PyArgumentList,PyCallByClass
return QCoreApplication.translate('landowners', message)
def add_action(
self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=True,
status_tip=None,
whats_this=None,
parent=None):
"""Add a toolbar icon to the toolbar.
:param icon_path: Path to the icon for this action. Can be a resource
path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
:type icon_path: str
:param text: Text that should be shown in menu items for this action.
:type text: str
:param callback: Function to be called when the action is triggered.
:type callback: function
:param enabled_flag: A flag indicating if the action should be enabled
by default. Defaults to True.
:type enabled_flag: bool
:param add_to_menu: Flag indicating whether the action should also
be added to the menu. Defaults to True.
:type add_to_menu: bool
:param add_to_toolbar: Flag indicating whether the action should also
be added to the toolbar. Defaults to True.
:type add_to_toolbar: bool
:param status_tip: Optional text to show in a popup when mouse pointer
hovers over the action.
:type status_tip: str
:param parent: Parent widget for the new action. Defaults None.
:type parent: QWidget
:param whats_this: Optional text to show in the status bar when the
mouse pointer hovers over the action.
:returns: The action that was created. Note that the action is also
added to self.actions list.
:rtype: QAction
"""
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
# Adds plugin icon to Plugins toolbar
self.iface.addToolBarIcon(action)
if add_to_menu:
self.iface.addPluginToMenu(
self.menu,
action)
self.actions.append(action)
return action
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
icon_path = ':/plugins/land_owners/icon.png'
self.add_action(
icon_path,
text=self.tr(u'Finding LandOwners'),
callback=self.run,
parent=self.iface.mainWindow())
# will be set False in run()
self.first_start = True
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
for action in self.actions:
self.iface.removePluginMenu(
self.tr(u'&Find LandOwners'),
action)
self.iface.removeToolBarIcon(action)
def BrowseCsvFolder(self):
self.csvFolderPath = str(QFileDialog.getExistingDirectory(None, "Select Directory"))
def ProcessResult(self):
filename = str(now.strftime("%d-%m-%Y-%H-%M-%S"))
filePath = self.csvFolderPath + "/" + filename + ".csv"
csvFilePath = open(filePath, 'w', newline='')
csvfile = csv.writer(csvFilePath)
csvfile.writerow(
["pipeline_name", "PROP_ID", "GEO_ID", "OWNER_NAME", "NAME_CARE", "LEGAL_AREA", "LGL_AREA_U",
"GIS_AREA", "GIS_AREA_U", "LEGAL_DESC", "LAND_USE", "LAND_VALUE", "IMP_VALUE", "MKT_VALUE", "SITUS_ADDR",
"SITUS_NUM", "SITUS_STRE", "SITUS_ST_1", "SITUS_ST_2", "SITUS_CITY", "SITUS_STAT", "SITUS_ZIP",
"MAIL_ADDR", "MAIL_LINE1", "MAIL_LINE2", "MAIL_CITY", "MAIL_STAT", "MAIL_ZIP", "SOURCE", "DATE_ACQ",
"FIPS", "COUNTY", "TAX_YEAR", "YEAR_BUILT", "SHAPE_Leng", "SHAPE_Area"])
layers = [layer for layer in QgsProject.instance().mapLayers().values()]
selectedPipeLineLayerIndex = self.dlg.cbPipelineLyr.currentIndex()
selectedPipeLineLayer = layers[selectedPipeLineLayerIndex]
selectedParcelLayerIndex = self.dlg.cbParcelsLyr.currentIndex()
selectedParcelLayer = layers[selectedParcelLayerIndex]
if selectedPipeLineLayer is None:
QgsMessageLog.logMessage("Pipeline Empty", tag="P1")
pass
if selectedParcelLayer is None:
QgsMessageLog.logMessage("ParcelLayer Empty", tag="P2")
pass
for pipelineFeature in selectedPipeLineLayer.getFeatures():
for parcelFeature in selectedParcelLayer.getFeatures():
if pipelineFeature.geometry().intersects(parcelFeature.geometry()):
csvfile.writerow([pipelineFeature["Name"], parcelFeature["PROP_ID"],
parcelFeature["GEO_ID"], parcelFeature["OWNER_NAME"], parcelFeature["NAME_CARE"],
parcelFeature["LEGAL_AREA"], parcelFeature["LGL_AREA_U"],
parcelFeature["GIS_AREA"], parcelFeature["GIS_AREA_U"],
parcelFeature["LEGAL_DESC"], parcelFeature["LAND_USE"],
parcelFeature["LAND_VALUE"], parcelFeature["IMP_VALUE"],
parcelFeature["MKT_VALUE"], parcelFeature["SITUS_ADDR"],
parcelFeature["SITUS_NUM"], parcelFeature["SITUS_STRE"],
parcelFeature["SITUS_ST_1"], parcelFeature["SITUS_ST_2"],
parcelFeature["SITUS_CITY"], parcelFeature["SITUS_STAT"],
parcelFeature["SITUS_ZIP"], parcelFeature["MAIL_ADDR"],
parcelFeature["MAIL_LINE1"], parcelFeature["MAIL_LINE2"],
parcelFeature["MAIL_CITY"], parcelFeature["MAIL_STAT"], parcelFeature["MAIL_ZIP"],
parcelFeature["SOURCE"], parcelFeature["DATE_ACQ"], parcelFeature["FIPS"],
parcelFeature["COUNTY"], parcelFeature["TAX_YEAR"], parcelFeature["YEAR_BUILT"],
parcelFeature["SHAPE_Leng"], parcelFeature["SHAPE_Area"]])
csvFilePath.close()
def run(self):
"""Run method that performs all the real work"""
if self.first_start == True:
self.first_start = False
self.dlg = landownersDialog()
# Loading layer names in combo box
self.dlg.cbPipelineLyr.clear()
self.dlg.cbParcelsLyr.clear()
layer_names = []
layer_list = QgsProject.instance().layerTreeRoot().children()
for layer in layer_list:
layer_names.append(layer.name())
self.dlg.cbPipelineLyr.addItems(layer_names)
self.dlg.cbParcelsLyr.addItems(layer_names)
self.dlg.btnProcess.clicked.connect(self.ProcessResult)
self.dlg.btnBrowseFolder.clicked.connect(self.BrowseCsvFolder)
# show the dialog
self.dlg.show()
# Run the dialog event loop
result = self.dlg.exec_()
if result:
pass