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jpdata.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
jpdata
A QGIS plugin
Download and load various data of Japan
Generated by Plugin Builder: http://g-sherman.github.io/Qgis-Plugin-Builder/
-------------------
begin : 2024-04-28
git sha : $Format:%H$
copyright : (C) 2024-2025 by Yoshihiko Baba
email : babayoshihiko@mac.com
***************************************************************************/
/***************************************************************************
* *
* 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,
Qt,
QUrl,
)
from qgis.PyQt.QtGui import QIcon, QDesktopServices
from qgis.PyQt.QtWidgets import QAction
# Initialize Qt resources from file resources.py
from .resources import *
# Import the code for the DockWidget
from .jpdata_dockwidget import jpdataDockWidget
import os.path
# User defined
import os, tempfile, posixpath
from qgis.PyQt.QtWidgets import QAction, QFileDialog, QListWidgetItem
from qgis.PyQt.QtWidgets import QAbstractItemView
from qgis.core import (
QgsProject,
QgsSettings,
QgsVectorLayer,
QgsRasterLayer,
)
from . import jpDataUtils
from . import jpDataDownloader
from . import jpDataMuni
from . import jpDataCensus
from . import jpDataLNI
from . import jpDataMesh
class jpdata:
"""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 = posixpath.join(
self.plugin_dir, "i18n", "jpdata_{}.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("&jpdata")
# TODO: We are going to let the user set this up in a future iteration
# self.toolbar = self.iface.addToolBar("jpdata")
# self.toolbar.setObjectName("jpdata")
# print "** INITIALIZING jpdata"
self.pluginIsActive = False
self.dockwidget = None
# User defined
self._folderPath = QSettings().value("jpdata/FolderPath", "~")
self._proxyServer = QSettings().value("jpdata/ProxyServer", "http://")
self._LandNumInfo = jpDataUtils.getMapsFromCsv()
self._GSI = jpDataUtils.getTilesFromCsv()
self._downloaderStatus = ""
self._dl_url_zip = []
self._dl_iter = 0
self._LW11_Prev = ""
self._LW31_Prev = ""
self._verbose = True
# Create an action that triggers the folder chooser
self.action = QAction("Choose Folder", self.iface.mainWindow())
self.action.triggered.connect(self.chooseFolder)
# 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("jpdata", message)
def add_action(
self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
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 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."""
self.add_action(
posixpath.join(self.plugin_dir, "icon.png"),
text=self.tr("jpdata"),
callback=self.run,
parent=self.iface.mainWindow(),
)
# --------------------------------------------------------------------------
def onClosePlugin(self):
"""Cleanup necessary items here when plugin dockwidget is closed"""
# print "** CLOSING jpdata"
# disconnects
self.dockwidget.closingPlugin.disconnect(self.onClosePlugin)
# remove this statement if dockwidget is to remain
# for reuse if plugin is reopened
# Commented next statement since it causes QGIS crashe
# when closing the docked window:
# self.dockwidget = None
self.pluginIsActive = False
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
# print "** UNLOAD jpdata"
for action in self.actions:
self.iface.removePluginMenu(self.tr("&jpdata"), action)
# self.iface.removeToolBarIcon(action)
# remove the toolbar
# del self.toolbar
# --------------------------------------------------------------------------
def run(self):
"""Run method that loads and starts the plugin"""
if not self.pluginIsActive:
self.pluginIsActive = True
# print "** STARTING jpdata"
# dockwidget may not exist if:
# first run of plugin
# removed on close (see self.onClosePlugin method)
if self.dockwidget == None:
# Create the dockwidget (after translation) and keep reference
self.dockwidget = jpdataDockWidget()
# connect to provide cleanup on closing of dockwidget
self.dockwidget.closingPlugin.connect(self.onClosePlugin)
# User defined
self._downloader = jpDataDownloader.DownloadThread()
self._downloader.progress.connect(self.dockwidget.progressBar.setValue)
self._downloader.finished.connect(self.download_finished)
self.dockwidget.myPushButton2.setText(self.tr("Choose Folder"))
self.dockwidget.myPushButton2.setToolTip(self.tr("Choose Folder"))
self.dockwidget.myPushButton2.clicked.connect(self.chooseFolder)
self.dockwidget.myLabelStatus.setText("")
# Set Tab 1
self.dockwidget.myTabWidget.setTabText(0, self.tr("LandNumInfo"))
self.dockwidget.myPushButton11.setText(self.tr("Download"))
self.dockwidget.myPushButton11.setToolTip(
self.tr("Download Land Numerical Information data")
)
self.dockwidget.myPushButton11.clicked.connect(self.tab1DownloadAll2)
self.dockwidget.myPushButton14.setText(self.tr("Add to Map"))
self.dockwidget.myPushButton14.setToolTip(
self.tr("Add Shapefile as a Layer to Map on QGIS")
)
self.dockwidget.myPushButton14.clicked.connect(self.tab1AddMap)
self.dockwidget.myPushButton15.setText(self.tr("Web"))
self.dockwidget.myPushButton15.setToolTip(
self.tr("Open the webpage with the standard browser")
)
self.dockwidget.myPushButton15.clicked.connect(self.tab1Web)
for thisLandNum in self._LandNumInfo:
item = QListWidgetItem(thisLandNum["name_j"])
if thisLandNum["availability"] != "yes":
item.setFlags(item.flags() & ~Qt.ItemIsSelectable)
if thisLandNum["availability"] == "heading":
current_text_color = item.foreground().color()
current_bg_color = item.background().color()
if current_text_color == current_bg_color:
if (
current_bg_color == Qt.black
or current_bg_color == Qt.darkGray
):
current_bg_color = Qt.white
else:
current_bg_color = Qt.darkGray
item.setForeground(current_bg_color)
item.setBackground(current_text_color)
else:
item.setForeground(Qt.gray)
self.dockwidget.myListWidget11.addItem(item)
self.dockwidget.myListWidget11.clicked.connect(self._LW11_clicked)
self.dockwidget.myListWidget11.currentItemChanged.connect(
self._LW11_currentItemChanged
)
self.dockwidget.myListWidget12.clicked.connect(self.tab1CheckYear)
self.dockwidget.myListWidget12.currentItemChanged.connect(
self.tab1CheckYear
)
self.dockwidget.myComboBox11.currentIndexChanged.connect(self.tab1SetLW13)
self.myListWidget12_is_all_prefs = False
self.myListWidget12_is_mesh1 = False
self.dockwidget.myListWidget12.setSelectionMode(
QAbstractItemView.ExtendedSelection
)
self.dockwidget.myListWidget13.hide()
# Set Tab 2
self.dockwidget.myTabWidget.setTabText(1, self.tr("GSI Tiles"))
self.dockwidget.myPushButton25.setText(self.tr("Add to Map"))
self.dockwidget.myPushButton25.setToolTip(
self.tr("Add GSI xyz tile server to Map on QGIS")
)
self.dockwidget.myPushButton25.clicked.connect(self.addTile)
for row in self._GSI:
self.dockwidget.myListWidget23.addItem(row["name_j"])
# Set Tab 3
self.dockwidget.myTabWidget.setTabText(2, self.tr("Census"))
self.dockwidget.myLabel31.setText(self.tr("Year"))
self._tab3_set_year(2000)
self.dockwidget.myComboBox31.setToolTip(
self.tr(
"Nieghbourhood: Since 2000<br />5th Mesh: Since2005<br />Others: Since 1995"
)
)
self.dockwidget.myComboBox32.addItem(self.tr("Neighbourhood"))
self.dockwidget.myComboBox32.addItem(self.tr("3rd Mesh"))
self.dockwidget.myComboBox32.addItem(self.tr("4th Mesh"))
self.dockwidget.myComboBox32.addItem(self.tr("5th Mesh"))
self.dockwidget.myComboBox32.setToolTip(
self.tr(
"Nieghbourhood: population of cho, aza, etc.<br />3rd Mesh: 1 km mesh<br />4th Mesh: 500 m mesh<br />5th Mesh: 250 m mesh"
)
)
self.dockwidget.myComboBox32.currentIndexChanged.connect(
self._tab3_set_mesh
)
self.dockwidget.myPushButton31.setText(self.tr("Download"))
self.dockwidget.myPushButton31.setToolTip(
self.tr("Download census data by city")
)
self.dockwidget.myPushButton31.clicked.connect(self.tab3DownloadAll2)
self.dockwidget.myPushButton32.setText(self.tr("Add to Map"))
self.dockwidget.myPushButton32.setToolTip(
self.tr("Add Shapefile as a Layer to Map on QGIS")
)
self.dockwidget.myPushButton32.clicked.connect(self.tab3AddMap)
self.dockwidget.myListWidget31.clicked.connect(self._LW31_clicked)
self.dockwidget.myListWidget31.currentItemChanged.connect(
self._LW31_currentItemChanged
)
self.dockwidget.myListWidget32.clicked.connect(self._LW32_clicked)
self.dockwidget.myListWidget32.currentItemChanged.connect(
self._LW32_currentItemChanged
)
self.dockwidget.myListWidget32.setSelectionMode(
QAbstractItemView.ExtendedSelection
)
self.dockwidget.myListWidget33.hide()
self.dockwidget.myListWidget33.setSelectionMode(
QAbstractItemView.ExtendedSelection
)
for code in range(1, 48):
self.dockwidget.myListWidget31.addItem(
jpDataUtils.getPrefNameByCode(code)
)
# Tab Setting
self.dockwidget.myTabWidget.setTabText(3, self.tr("Setting"))
self.dockwidget.myLineEditSetting1.textEdited.connect(self.setProxyServer)
self.dockwidget.myLineEditSetting2.textEdited.connect(self.setProxyServer)
self.dockwidget.myLineEditSetting3.textEdited.connect(self.setProxyServer)
if self._folderPath:
self.dockwidget.myLabel1.setText(self._folderPath)
else:
self.dockwidget.myLabel1.setText(
self.tr("Choose folder for zip/shp files")
)
self.dockwidget.myTabWidget.setCurrentIndex(3)
if self._proxyServer:
self.dockwidget.myLineEditSetting1.setText(self._proxyServer)
self.dockwidget.myLineEditSetting2.setToolTip(
self.tr("User/Password are not stored")
)
self.dockwidget.myLineEditSetting3.setToolTip(
self.tr("User/Password are not stored")
)
self.dockwidget.myPushButtonTest.hide()
# show the dockwidget
# TODO: fix to allow choice of dock location
self.iface.addDockWidget(Qt.LeftDockWidgetArea, self.dockwidget)
self.dockwidget.show()
def addTile(self):
selected_items = self.dockwidget.myListWidget23.selectedItems()
for current_gsi in self._GSI:
if current_gsi["name_j"] == str(selected_items[0].text()):
tile_name = current_gsi["name_j"]
tile_url = current_gsi["url"]
zoom_min = current_gsi["zoom_min"]
zoom_max = current_gsi["zoom_max"]
break
tile_url = (
"type=xyz&url="
+ tile_url
+ "&zmax="
+ zoom_max
+ "&zmin="
+ zoom_min
+ "&crs=EPSG3857"
)
layer = QgsRasterLayer(tile_url, tile_name, "wms")
if not layer.isValid():
return
QgsProject.instance().addMapLayer(layer)
def enable_download(self, enable=True):
if enable:
self.dockwidget.myPushButton11.setText(self.tr("Download"))
self.dockwidget.myPushButton31.setText(self.tr("Download"))
self.dockwidget.myPushButton14.setEnabled(True)
self.dockwidget.myPushButton32.setEnabled(True)
else:
self.dockwidget.myPushButton11.setText(self.tr("Cancel"))
self.dockwidget.myPushButton31.setText(self.tr("Cancel"))
self.dockwidget.myPushButton14.setEnabled(False)
self.dockwidget.myPushButton32.setEnabled(False)
def _LW11_clicked(self, index):
self.tab1CheckPrefsOrRegions()
def _LW11_currentItemChanged(self, current, previous):
self.tab1CheckPrefsOrRegions()
# When ListWdiget11 (LNI map) is clicked or changed, set ListWidget12.
# The default is all prefectures (self.myListWidget12_is_all_prefs = True).
# Otherwise, read the CSV and add items in ListWidget12.
def tab1CheckPrefsOrRegions(self):
if len(self.dockwidget.myListWidget11.selectedItems()) == 0:
return
if self._LW11_Prev != "" and self._LW11_Prev == str(
self.dockwidget.myListWidget11.selectedItems()[0].text()
):
return
self._LW11_Prev = str(self.dockwidget.myListWidget11.selectedItems()[0].text())
for thisLandNum in self._LandNumInfo:
if self._LW11_Prev == thisLandNum["name_j"]:
break
if (
thisLandNum["type_muni"].lower() == "regional"
or thisLandNum["type_muni"].lower() == "detail"
):
self.myListWidget12_is_all_prefs = False
self.myListWidget12_is_mesh1 = False
self._tab1_clear()
self.dockwidget.myListWidget12.setSelectionMode(
QAbstractItemView.SingleSelection
)
names_pref = jpDataLNI.getPrefsOrRegionsByMapCode(thisLandNum["code_map"])
for name_pref in names_pref:
self.dockwidget.myListWidget12.addItem(name_pref)
elif thisLandNum["type_muni"].lower() == "mesh1":
if not self.myListWidget12_is_mesh1 or thisLandNum["code_map"] == "L03-b-c":
self.myListWidget12_is_all_prefs = False
self.myListWidget12_is_mesh1 = True
self._tab1_clear()
self.dockwidget.myListWidget12.setSelectionMode(
QAbstractItemView.SingleSelection
)
if thisLandNum["code_map"] != "L03-b-c":
for code_pref in range(1, 48):
self.dockwidget.myListWidget12.addItem(
jpDataUtils.getPrefNameByCode(code_pref)
)
else:
for code_pref in [
11,
12,
13,
14,
21,
23,
24,
26,
27,
28,
]:
self.dockwidget.myListWidget12.addItem(
jpDataUtils.getPrefNameByCode(code_pref)
)
elif thisLandNum["type_muni"].lower() == "single":
self.myListWidget12_is_all_prefs = False
self.myListWidget12_is_mesh1 = False
self._tab1_clear()
self.dockwidget.myListWidget12.addItem(self.tr("Nation-wide"))
else:
if not self.myListWidget12_is_all_prefs:
self.myListWidget12_is_all_prefs = True
self.myListWidget12_is_mesh1 = False
self._tab1_clear()
self.dockwidget.myListWidget12.setSelectionMode(
QAbstractItemView.ExtendedSelection
)
for code_pref in range(1, 48):
self.dockwidget.myListWidget12.addItem(
jpDataUtils.getPrefNameByCode(code_pref)
)
self.tab1CheckYear()
def _tab1_clear(self):
self.dockwidget.myListWidget12.clear()
self.dockwidget.myListWidget13.clear()
self.dockwidget.myListWidget13.hide()
def tab1CheckYear(self):
for thisLandNum in self._LandNumInfo:
if self._LW11_Prev == thisLandNum["name_j"]:
break
self.dockwidget.myComboBox11.clear()
if thisLandNum["year"].lower() != "csv":
self.dockwidget.myComboBox11.addItem(thisLandNum["year"])
else:
if len(self.dockwidget.myListWidget12.selectedItems()) > 0:
name_pref = self.dockwidget.myListWidget12.selectedItems()[0].text()
else:
name_pref = None
years = jpDataLNI.getYearsByMapCode(thisLandNum["code_map"], name_pref)
for year in years:
self.dockwidget.myComboBox11.addItem(year)
def tab1SetLW13(self):
# map_code and year
if len(self.dockwidget.myListWidget11.selectedItems()) == 0:
return
if len(self.dockwidget.myListWidget12.selectedItems()) == 0:
return
if str(self.dockwidget.myComboBox11.currentText()).strip() == "":
return
map_code = ""
str_name_j = str(self.dockwidget.myListWidget11.selectedItems()[0].text())
str_name_pref = str(self.dockwidget.myListWidget12.selectedItems()[0].text())
str_year = str(self.dockwidget.myComboBox11.currentText())
for thisLandNum in self._LandNumInfo:
if str_name_j == thisLandNum["name_j"]:
if (
thisLandNum["type_muni"].lower() != "detail"
and thisLandNum["type_muni"].lower() != "mesh1"
):
return
map_code = thisLandNum["code_map"]
break
self.dockwidget.myListWidget13.clear()
self.dockwidget.myListWidget13.show()
if thisLandNum["type_muni"].lower() == "detail":
details = jpDataLNI.getDetailsByMapCodePrefNameYear(
map_code, str_name_pref, str_year
)
else:
details = jpDataMesh.getMesh1ByPrefName(str_name_pref)
for detail in details:
self.dockwidget.myListWidget13.addItem(detail)
def tab1CheckSelected(self, ignorePref=False):
if len(self.dockwidget.myListWidget11.selectedItems()) == 0:
self.setLabel(self.tr("Please choose a map."))
return False
if not ignorePref and len(self.dockwidget.myListWidget12.selectedItems()) == 0:
self.setLabel(self.tr("Please choose a prefecture or region."))
return False
if (
self.myListWidget12_is_mesh1
and len(self.dockwidget.myListWidget13.selectedItems()) == 0
):
self.setLabel(self.tr("Please choose a mesh."))
return False
return True
def tab1DownloadAll2(self):
if not self.tab1CheckSelected():
return
if self.dockwidget.myPushButton11.text() == self.tr("Cancel"):
self.cancel_download()
return
year = str(self.dockwidget.myComboBox11.currentText())
for thisLandNum in self._LandNumInfo:
if (
str(self.dockwidget.myListWidget11.selectedItems()[0].text())
== thisLandNum["name_j"]
):
break
pref_names = self.dockwidget.myListWidget12.selectedItems()
self._dl_url_zip = []
self._dl_iter = 0
for pref_name in pref_names:
if (
thisLandNum["type_muni"] == "regional"
or thisLandNum["type_muni"] == "detail"
):
row = jpDataLNI.getUrlCodeZipByPrefName(
thisLandNum["code_map"],
str(pref_name.text()),
year,
)
tempUrl = row["url"].replace(
"code_pref", jpDataUtils.getPrefCodeByName(str(pref_name.text()))
)
tempZipFileName = row["zip"].replace(
"code_pref", jpDataUtils.getPrefCodeByName(str(pref_name.text()))
)
elif thisLandNum["type_muni"] == "mesh1":
str_code_mesh1 = str(
self.dockwidget.myListWidget13.selectedItems()[0].text()
)
tempUrl = thisLandNum["url"].replace("code_mesh1", str_code_mesh1)
tempZipFileName = thisLandNum["zip"].replace(
"code_mesh1", str_code_mesh1
)
else:
tempUrl = thisLandNum["url"].replace(
"code_pref", jpDataUtils.getPrefCodeByName(str(pref_name.text()))
)
tempZipFileName = thisLandNum["zip"].replace(
"code_pref", jpDataUtils.getPrefCodeByName(str(pref_name.text()))
)
tempSubFolder = thisLandNum["code_map"]
self._dl_url_zip.append(
{
"year": year,
"url": tempUrl,
"zip": tempZipFileName,
"subfolder": tempSubFolder,
}
)
self._download_iter_2()
def tab1Web(self):
if not self.tab1CheckSelected(ignorePref=True):
return
items = self.dockwidget.myListWidget11.selectedItems()
for i in range(len(items)):
for thisLandNum in self._LandNumInfo:
if str(items[i].text()) == thisLandNum["name_j"]:
url = QUrl(thisLandNum["source"])
QDesktopServices.openUrl(url)
break
def tab1AddMap(self):
# Variables used in the function:
# item:
# pref_name: The name of selected prefectures or regions in LW12
# pref_code: The corresponding codes
# year
# detail: The names of selected in LW13
if not self.tab1CheckSelected():
return
for thisLandNum in self._LandNumInfo:
if (
str(self.dockwidget.myListWidget11.selectedItems()[0].text())
== thisLandNum["name_j"]
):
break
pref_names = self.dockwidget.myListWidget12.selectedItems()
pref_code = []
year = str(self.dockwidget.myComboBox11.currentText())
for pref_name in pref_names:
pref_code.append(jpDataUtils.getPrefCodeByName(str(pref_name.text())))
if len(self.dockwidget.myListWidget13.selectedItems()) > 0:
detail = str(self.dockwidget.myListWidget13.selectedItems()[0].text())
else:
detail = None
if thisLandNum["type_muni"] == "single":
pref_code = [""]
for x in range(len(pref_code)):
tempQmlFile = thisLandNum["qml"]
tempLayerName = thisLandNum["name_j"] + " (" + year + ")"
if (
thisLandNum["type_muni"].lower() == "regional"
or thisLandNum["type_muni"].lower() == "detail"
):
y = jpDataLNI.getUrlCodeZipByPrefName(
thisLandNum["code_map"], str(pref_names[x].text()), year, detail
)
tempShpFullPath = jpDataUtils.unzipAndGetShp(
posixpath.join(self._folderPath, thisLandNum["code_map"]),
y["zip"],
y["shp"],
y["altdir"],
pref_code[x],
epsg=thisLandNum["epsg"],
)
if y["qml"] != "":
tempQmlFile = y["qml"]
tempLayerName = (
thisLandNum["name_j"]
+ " ("
+ str(pref_names[x].text())
+ ","
+ year
+ ")"
)
if thisLandNum["type_muni"].lower() == "detail":
tempLayerName = (
thisLandNum["name_j"] + " (" + detail + "," + year + ")"
)
elif thisLandNum["type_muni"].lower() == "mesh1":
str_code_mesh1 = str(
self.dockwidget.myListWidget13.selectedItems()[0].text()
)
tempShpFullPath = jpDataUtils.unzipAndGetShp(
posixpath.join(self._folderPath, thisLandNum["code_map"]),
thisLandNum["zip"].replace("code_mesh1", str_code_mesh1),
thisLandNum["shp"].replace("code_mesh1", str_code_mesh1),
thisLandNum["altdir"],
pref_code[x],
epsg=thisLandNum["epsg"],
)
tempLayerName = (
thisLandNum["name_j"] + " (" + str_code_mesh1 + "," + year + ")"
)
else:
tempShpFullPath = jpDataUtils.unzipAndGetShp(
posixpath.join(self._folderPath, thisLandNum["code_map"]),
thisLandNum["zip"],
thisLandNum["shp"],
thisLandNum["altdir"],
pref_code[x],
epsg=thisLandNum["epsg"],
)
if tempShpFullPath is None:
self.setLabel(
self.tr("Cannot find the .shp file: ")
+ thisLandNum["shp"].replace("code_pref", pref_code[x])
)
self.iface.messageBar().pushMessage(
"Error",
"Cannot find the .shp file: "
+ thisLandNum["shp"].replace("code_pref", pref_code[x]),
1,
duration=10,
)
break
if tempShpFullPath != "":
if (
thisLandNum["encoding"].lower() == "utf-8"
or thisLandNum["encoding"].lower() == "utf8"
):
encoding = "UTF-8"
else:
encoding = "CP932"
self._add_map(tempShpFullPath, tempLayerName, tempQmlFile, encoding)
def start_download(self, url, subFolder, zipFileName):
if not os.path.exists(posixpath.join(self._folderPath, subFolder)):
os.mkdir(posixpath.join(self._folderPath, subFolder))
if not os.path.exists(posixpath.join(self._folderPath, subFolder, zipFileName)):
self.setProxyServer()
self.setLabel(self.tr("Downloading: ") + zipFileName)
self._downloader.setUrl(url)
self._downloader.setFilePath(
posixpath.join(self._folderPath, subFolder, zipFileName)
)
self.enable_download(False)
self._downloader.start()
else:
self.dockwidget.setLabel(self.tr("The zip file exists: ") + zipFileName)
self.enable_download()
def download_finished(self, success):
current_text = self.dockwidget.myLabelStatus.text()
self.setLabel(current_text + self.tr("...Done"))
self.enable_download()
self.dockwidget.progressBar.setValue(100)
if len(self._dl_url_zip) > 0 and self._dl_iter < len(self._dl_url_zip):
self._download_iter_2()
else:
self._dl_iter = 0
self._dl_url_zip = []
def cancel_download(self):
self._dl_url_zip = []
if self._downloader is not None:
current_text = self.dockwidget.myLabelStatus.text()
self.setLabel(current_text + self.tr("...Cancelled"))
self._downloader.stop()
else:
self._downloader = jpDataDownloader.DownloadThread()
self.enable_download()
def _LW31_clicked(self, index):
self.tab3SelectPref()
def _LW31_currentItemChanged(self, current, previous):
if current is None or current != previous:
self.tab3SelectPref()
def _LW32_clicked(self, index):
self._tab3_set_mesh()
def _LW32_currentItemChanged(self, current, previous):
if current is None or current != previous:
self._tab3_set_mesh()
def tab3SelectPref(self):
if len(self.dockwidget.myListWidget31.selectedItems()) == 0:
return
if self._LW31_Prev == str(
self.dockwidget.myListWidget31.selectedItems()[0].text()
):
return
self._LW31_Prev = str(self.dockwidget.myListWidget31.selectedItems()[0].text())
rows = jpDataMuni.getMuniFromPrefName(self._LW31_Prev)
self.dockwidget.myListWidget32.clear()
for row in rows:
if row["name_muni"] != "":
item = QListWidgetItem(row["name_muni"])
if row["name_muni"] in [
"札幌市",
"仙台市",
"千葉市",
"さいたま市",
"横浜市",
"川崎市",
"相模原市",
"新潟市",
"静岡市",
"浜松市",
"名古屋市",
"京都市",
"大阪市",
"堺市",
"神戸市",
"岡山市",
"広島市",
"福岡市",
"北九州市",
"熊本市",
]:
item.setFlags(item.flags() & ~Qt.ItemIsSelectable)
item.setForeground(Qt.gray)
self.dockwidget.myListWidget32.addItem(item)
self._tab3_set_mesh()
def _tab3_set_year(self, firstYear):
currentYear = str(self.dockwidget.myComboBox31.currentText())
if firstYear == 2005:
years = ["2020", "2015", "2010", "2005"]
if firstYear == 2000:
years = ["2020", "2015", "2010", "2005", "2000"]
elif firstYear == 1995:
years = ["2020", "2015", "2010", "2005", "2000", "1995"]
self.dockwidget.myComboBox31.clear()
for year in years:
self.dockwidget.myComboBox31.addItem(year)
# Select an item programmatically
index = self.dockwidget.myComboBox31.findText(
currentYear
) # Find the index of the item
if index != -1: # Ensure the item exists
self.dockwidget.myComboBox31.setCurrentIndex(index)
def _tab3_set_mesh(self):
if self.dockwidget.myComboBox32.currentIndex() == 0:
self.dockwidget.myListWidget33.clear()
self.dockwidget.myListWidget33.hide()
self._tab3_set_year(2000)
return
elif (
self.dockwidget.myComboBox32.currentIndex() == 1
or self.dockwidget.myComboBox32.currentIndex() == 2
):
self._tab3_set_year(1995)
else:
self._tab3_set_year(2005)
if len(self.dockwidget.myListWidget31.selectedItems()) == 0:
return
self.dockwidget.myListWidget33.clear()
self.dockwidget.myListWidget33.show()
if len(self.dockwidget.myListWidget32.selectedItems()) == 0:
details = jpDataMesh.getMesh1ByPrefName(self._LW31_Prev)
else:
name_munis = []
for name_muni in self.dockwidget.myListWidget32.selectedItems():
name_munis.append(str(name_muni.text()))
details = jpDataMesh.getMesh1ByPrefMuniName(self._LW31_Prev, name_munis)
for detail in details:
self.dockwidget.myListWidget33.addItem(detail)
def tab3CheckSelected(self):
if len(self.dockwidget.myListWidget31.selectedItems()) == 0:
self.setLabel(self.tr("Please choose a prefecture."))
return False
if self.dockwidget.myComboBox32.currentIndex() == 0:
if len(self.dockwidget.myListWidget32.selectedItems()) == 0:
self.setLabel(self.tr("Please choose a municipality."))
return False
else:
if len(self.dockwidget.myListWidget33.selectedItems()) == 0:
self.setLabel(self.tr("Please choose a mesh code."))
return False
return True
def tab3DownloadAll2(self):
if self.dockwidget.myPushButton31.text() == self.tr("Cancel"):
self.cancel_download()
return
if not self.tab3CheckSelected():
return
self._dl_url_zip = []
self._dl_iter = 0
year = str(self.dockwidget.myComboBox31.currentText())
code_pref = jpDataUtils.getPrefCodeByName(self._LW31_Prev)
if self.dockwidget.myComboBox32.currentIndex() == 0:
muni_names = self.dockwidget.myListWidget32.selectedItems()
else:
muni_names = self.dockwidget.myListWidget33.selectedItems()
for muni_name in muni_names:
# Usually, attributes are in one file, so for loop is not
# really necessary
row = jpDataMuni.getRowFromNames(self._LW31_Prev, str(muni_name.text()))
if self.dockwidget.myComboBox32.currentIndex() == 0:
code_muni = row["code_muni"]
else:
code_muni = str(muni_name.text())
# Append the attribute data first
tempUrl, tempZip, tempSubFolder = jpDataCensus.getAttr(
year,
code_pref,
code_muni,
self.dockwidget.myComboBox32.currentIndex(),
)
if tempZip is not None:
self._dl_url_zip.append(
{
"year": year,
"url": tempUrl,
"zip": tempZip,
"subfolder": tempSubFolder,
}
)
# Append the shp data
tempUrl, tempZip, tempSubFolder = jpDataCensus.getZip(
year,
code_pref,
code_muni,
self.dockwidget.myComboBox32.currentIndex(),
)
if tempZip is not None:
self._dl_url_zip.append(
{
"year": year,
"url": tempUrl,
"zip": tempZip,
"subfolder": tempSubFolder,
}
)
self._download_iter_2()
def tab3AddMap(self):
if not self.tab3CheckSelected():
return
year = str(self.dockwidget.myComboBox31.currentText())