class DistrictSettingsDialog(QDialog):
"""
A dialog used for plugin settings
"""
def __init__(self, parent=None): # pylint: disable=too-many-statements
super().__init__(parent)
self.setWindowTitle(self.tr('Redistrict Plugin | Settings'))
layout = QVBoxLayout()
self.auth_label = QLabel(self.tr('Authentication configuration'))
layout.addWidget(self.auth_label)
self.auth_value = QgsAuthConfigSelect()
layout.addWidget(self.auth_value)
auth_id = get_auth_config_id()
if auth_id:
self.auth_value.setConfigId(auth_id)
layout.addWidget(QLabel(self.tr('API base URL')))
self.base_url_edit = QLineEdit()
self.base_url_edit.setText(QgsSettings().value('redistrict/base_url', '', str, QgsSettings.Plugins))
layout.addWidget(self.base_url_edit)
h_layout = QHBoxLayout()
h_layout.addWidget(QLabel(self.tr('Check for completed requests every')))
self.check_every_spin = QSpinBox()
self.check_every_spin.setMinimum(10)
self.check_every_spin.setMaximum(600)
self.check_every_spin.setSuffix(' ' + self.tr('s'))
self.check_every_spin.setValue(QgsSettings().value('redistrict/check_every', '30', int, QgsSettings.Plugins))
h_layout.addWidget(self.check_every_spin)
layout.addLayout(h_layout)
self.use_mock_checkbox = QCheckBox(self.tr('Use mock Statistics NZ API'))
self.use_mock_checkbox.setChecked(get_use_mock_api())
layout.addWidget(self.use_mock_checkbox)
self.test_button = QPushButton(self.tr('Test API connection'))
self.test_button.clicked.connect(self.test_api)
layout.addWidget(self.test_button)
self.use_overlays_checkbox = QCheckBox(self.tr('Show updated populations during interactive redistricting'))
self.use_overlays_checkbox.setChecked(
QgsSettings().value('redistrict/show_overlays', False, bool, QgsSettings.Plugins))
layout.addWidget(self.use_overlays_checkbox)
self.use_sound_group_box = QGroupBox(self.tr('Use audio feedback'))
self.use_sound_group_box.setCheckable(True)
self.use_sound_group_box.setChecked(
QgsSettings().value('redistrict/use_audio_feedback', False, bool, QgsSettings.Plugins))
sound_layout = QGridLayout()
sound_layout.addWidget(QLabel(self.tr('When meshblock redistricted')), 0, 0)
self.on_redistrict_file_widget = QgsFileWidget()
self.on_redistrict_file_widget.setDialogTitle(self.tr('Select Audio File'))
self.on_redistrict_file_widget.setStorageMode(QgsFileWidget.GetFile)
self.on_redistrict_file_widget.setFilePath(
QgsSettings().value('redistrict/on_redistrict', '', str, QgsSettings.Plugins))
self.on_redistrict_file_widget.setFilter(self.tr('Wave files (*.wav *.WAV)'))
sound_layout.addWidget(self.on_redistrict_file_widget, 0, 1)
self.play_on_redistrict_sound_button = QPushButton(self.tr('Test'))
self.play_on_redistrict_sound_button.clicked.connect(self.play_on_redistrict_sound)
sound_layout.addWidget(self.play_on_redistrict_sound_button, 0, 2)
self.use_sound_group_box.setLayout(sound_layout)
layout.addWidget(self.use_sound_group_box)
button_box = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
layout.addWidget(button_box)
button_box.rejected.connect(self.reject)
button_box.accepted.connect(self.accept)
self.setLayout(layout)
def accept(self): # pylint: disable=missing-docstring
super().accept()
QgsSettings().setValue('redistrict/auth_config_id', self.auth_value.configId(), QgsSettings.Plugins)
QgsSettings().setValue('redistrict/use_mock_api', self.use_mock_checkbox.isChecked(), QgsSettings.Plugins)
QgsSettings().setValue('redistrict/base_url', self.base_url_edit.text(), QgsSettings.Plugins)
QgsSettings().setValue('redistrict/check_every', self.check_every_spin.value(), QgsSettings.Plugins)
QgsSettings().setValue('redistrict/show_overlays', self.use_overlays_checkbox.isChecked(), QgsSettings.Plugins)
QgsSettings().setValue('redistrict/use_audio_feedback', self.use_sound_group_box.isChecked(),
QgsSettings.Plugins)
QgsSettings().setValue('redistrict/on_redistrict', self.on_redistrict_file_widget.filePath(),
QgsSettings.Plugins)
def test_api(self):
"""
Tests the API connection (real or mock!)
"""
connector = get_api_connector(use_mock=self.use_mock_checkbox.isChecked(),
authcfg=self.auth_value.configId(),
base_url=self.base_url_edit.text())
if connector.check():
QMessageBox.information(self, self.tr('Test API Connection'),
self.tr('API responded OK!'), QMessageBox.Ok)
else:
QMessageBox.critical(self, self.tr('Test API Connection'),
self.tr('Could not connect to API!'), QMessageBox.Ok)
def play_on_redistrict_sound(self):
"""
Plays the 'on redistrict' sound
"""
try:
playsound(self.on_redistrict_file_widget.filePath(), block=False)
except FileNotFoundError:
pass
class QvFormNovaMapificacio(QvFormBaseMapificacio):
def __init__(self, llegenda, amplada=500, mapificacio=None, simple=True):
super().__init__(llegenda, amplada)
self.fCSV = mapificacio
self.simple = simple
self.taulaMostra = None
self.setWindowTitle('Afegir capa amb mapa simbòlic')
self.layout = QVBoxLayout()
self.layout.setSpacing(14)
self.setLayout(self.layout)
if self.fCSV is None:
self.arxiu = QgsFileWidget()
self.arxiu.setStorageMode(QgsFileWidget.GetFile)
self.arxiu.setDialogTitle('Selecciona fitxer de dades…')
self.arxiu.setDefaultRoot(RUTA_LOCAL)
self.arxiu.setFilter('Arxius CSV (*.csv)')
self.arxiu.setSelectedFilter('Arxius CSV (*.csv)')
self.arxiu.lineEdit().setReadOnly(True)
self.arxiu.fileChanged.connect(self.arxiuSeleccionat)
self.zona = QComboBox(self)
self.zona.setEditable(False)
self.zona.addItem('Selecciona zona…')
self.zona.currentIndexChanged.connect(self.canviaZona)
self.mapa = QComboBox(self)
self.mapa.setEditable(False)
self.mapa.setIconSize(QSize(126, 126))
self.mapa.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Expanding)
self.mapa.setSizeAdjustPolicy(QComboBox.AdjustToContents)
self.mapa.addItem(QIcon(os.path.join(imatgesDir, 'Àrees.PNG')), 'Àrees')
self.mapa.addItem(QIcon(os.path.join(imatgesDir, 'Cercles.PNG')), 'Cercles')
self.capa = QLineEdit(self)
self.capa.setMaxLength(40)
self.tipus = QComboBox(self)
self.tipus.setEditable(False)
self.tipus.addItem('Selecciona tipus…')
self.tipus.addItems(mv.MAP_AGREGACIO.keys())
self.tipus.currentIndexChanged.connect(self.canviaTipus)
self.distribucio = QComboBox(self)
self.distribucio.setEditable(False)
self.distribucio.addItem(next(iter(mv.MAP_DISTRIBUCIO.keys())))
self.calcul = QvComboBoxCamps(self)
self.filtre = QvComboBoxCamps(self, multiple=True)
self.color = QComboBox(self)
self.color.setEditable(False)
self.comboColors(self.color)
self.metode = QComboBox(self)
self.metode.setEditable(False)
self.metode.addItems(mv.MAP_METODES.keys())
self.intervals = QSpinBox(self)
self.intervals.setMinimum(2)
self.intervals.setMaximum(mv.MAP_MAX_CATEGORIES)
self.intervals.setSingleStep(1)
self.intervals.setValue(4)
self.intervals.setSuffix(" (depèn del mètode)")
# self.intervals.valueChanged.connect(self.deselectValue)
self.bTaula = QPushButton('Veure arxiu')
self.bTaula.setEnabled(False)
self.bTaula.clicked.connect(self.veureArxiu)
self.buttons = QDialogButtonBox()
self.buttons.addButton(QDialogButtonBox.Ok)
self.buttons.accepted.connect(self.accept)
self.buttons.addButton(QDialogButtonBox.Cancel)
self.buttons.rejected.connect(self.cancel)
self.buttons.addButton(self.bTaula, QDialogButtonBox.ResetRole)
self.gDades = QGroupBox('Agregació de dades')
self.lDades = QFormLayout()
self.lDades.setSpacing(14)
self.gDades.setLayout(self.lDades)
if self.fCSV is None:
self.lDades.addRow('Arxiu de dades:', self.arxiu)
self.lDades.addRow('Zona:', self.zona)
self.lDades.addRow("Tipus d'agregació:", self.tipus)
self.lDades.addRow('Camp de càlcul:', self.calcul)
if self.simple:
self.filtre.setVisible(False)
self.distribucio.setVisible(False)
else:
self.lDades.addRow('Filtre:', self.filtre)
self.lDades.addRow('Distribució:', self.distribucio)
self.gMapa = QGroupBox('Definició del mapa simbòlic')
self.lMapa = QFormLayout()
self.lMapa.setSpacing(14)
self.gMapa.setLayout(self.lMapa)
self.lMapa.addRow('Nom de capa:', self.capa)
self.lMapa.addRow('Tipus de mapa:', self.mapa)
self.gSimb = QGroupBox('Simbologia del mapa')
self.lSimb = QFormLayout()
self.lSimb.setSpacing(14)
self.gSimb.setLayout(self.lSimb)
self.lSimb.addRow('Color base:', self.color)
self.lSimb.addRow('Mètode classificació:', self.metode)
self.lSimb.addRow("Nombre d'intervals:", self.intervals)
self.layout.addWidget(self.gDades)
self.layout.addWidget(self.gMapa)
if self.simple:
self.gSimb.setVisible(False)
else:
self.layout.addWidget(self.gSimb)
self.layout.addWidget(self.buttons)
self.adjustSize()
self.nouArxiu()
def exec(self):
# La mapificación solo funciona si está instalado el módulo pandas
if PANDAS_ENABLED:
return super().exec()
else:
self.msgError(PANDAS_ERROR)
return QDialog.Rejected
@pyqtSlot()
def veureArxiu(self):
if self.taulaMostra is not None:
self.taulaMostra.show()
self.taulaMostra.activateWindow()
def campsDB(self, nom):
res = []
if nom != '':
fich = RUTA_DADES + mv.MAP_ZONES_DB
if os.path.isfile(fich):
conn = sqlite3.connect('file:' + fich + '?mode=ro', uri=True)
conn.row_factory = sqlite3.Row
c = conn.cursor()
c.execute('select * from ' + nom) # nom.split('.')[0])
row = c.fetchone()
# res = [i[0].upper() for i in c.description]
res = [i.upper() for i in row.keys()]
conn.close()
return res
def soloPrimerItem(self, combo):
combo.setCurrentIndex(0)
ultimo = combo.count() - 1
for n in range(ultimo, 0, -1):
combo.removeItem(n)
@pyqtSlot()
def canviaZona(self):
self.distribucio.setCurrentIndex(0)
self.soloPrimerItem(self.distribucio)
if self.zona.currentIndex() > 0:
z = self.zona.currentText()
campsZona = self.campsDB(mv.MAP_ZONES[z][1])
# Carga combo con distribuciones si el campo correspondiente está en la BBDD
for dist, campo in mv.MAP_DISTRIBUCIO.items():
if campo != '' and campo in campsZona:
self.distribucio.addItem(dist)
@pyqtSlot()
def canviaTipus(self):
if self.tipus.currentText() == 'Recompte':
self.calcul.setCurrentIndex(-1)
self.calcul.setEnabled(False)
else:
self.calcul.setEnabled(True)
def borrarArxiu(self):
if self.taulaMostra is not None:
self.taulaMostra.hide()
self.taulaMostra = None
self.bTaula.setEnabled(False)
self.tipus.setCurrentIndex(0)
self.soloPrimerItem(self.zona)
self.calcul.clear()
self.filtre.clear()
def nouArxiu(self):
if self.fCSV is None:
return
# Carga combo con zonas si el campo correspondiente está en el fichero CSV
num = 0
for zona, val in mv.MAP_ZONES.items():
if val[1] != '' and self.fCSV.prefixe + QvSqlite.getAlias(val[0]) in self.fCSV.camps:
self.zona.addItem(zona)
num = num + 1
# Comprobar si la extensión del mapa está limitada
if num > 0:
extensio = self.fCSV.testExtensioArxiu(mv.MAP_EXTENSIO)
if extensio: # Mapa limitado
self.comboDelete(self.zona, mv.MAP_TRUE_EXTENSIO)
else: # Mapa completo
self.comboDelete(self.zona, mv.MAP_FALSE_EXTENSIO)
# Ajustar combo de zonas
if num == 0:
self.msgInfo("El fitxer " + self.fCSV.fZones + " no té cap camp de zona")
if hasattr(self, 'arxiu'):
self.arxiu.lineEdit().clear()
self.arxiu.setFocus()
return
if num == 1:
self.zona.setCurrentIndex(1)
self.capa.setFocus()
else:
self.zona.setFocus()
self.taulaMostra = QvEditorCsv(self.fCSV.fZones, [], 'utf-8', self.fCSV.separador, self)
self.taulaMostra.setWindowTitle("Vista prèvia d'arxiu geocodificat")
self.taulaMostra.setReadOnly(True)
self.bTaula.setEnabled(True)
self.calcul.setItems(self.fCSV.camps, primer='')
self.filtre.setItems(self.fCSV.camps)
@pyqtSlot(str)
def arxiuSeleccionat(self, nom):
if nom == '':
return
self.borrarArxiu()
self.fCSV = QvMapificacio(nom)
self.nouArxiu()
def validaSortida(self, nom):
fSalida = self.fCSV.nomArxiuSortida(self.fCSV.netejaString(nom, True))
return self.msgSobreescriure(fSalida)
def valida(self):
ok = False
if hasattr(self, 'arxiu') and self.arxiu.filePath() == '':
self.msgInfo("S'ha de seleccionar un arxiu de dades")
self.arxiu.setFocus()
elif self.zona.currentIndex() <= 0:
self.msgInfo("S'ha de seleccionar una zona")
self.zona.setFocus()
elif self.capa.text().strip() == '':
self.msgInfo("S'ha de introduir un nom de capa")
self.capa.setFocus()
elif self.tipus.currentIndex() <= 0:
self.msgInfo("S'ha de seleccionar un tipus d'agregació")
self.tipus.setFocus()
elif self.calcul.currentText().strip() == '' and self.tipus.currentText() != 'Recompte':
self.msgInfo("S'ha de introduir un cálcul per fer l'agregació")
self.calcul.setFocus()
elif self.fCSV is None:
return self.msgInfo("No hi ha cap fitxer seleccionat")
elif not self.validaSortida(self.capa.text().strip()):
self.capa.setFocus()
else:
ok = True
return ok
def setRenderParams(self):
self.renderParams = QvMapRendererParams(self.mapa.currentText())
if self.simple:
self.renderParams.colorBase = mv.MAP_COLORS[self.renderParams.colorBase]
else:
self.renderParams.colorBase = mv.MAP_COLORS[self.color.currentText()]
if self.renderParams.colorContorn is None or self.renderParams.colorContorn == 'Base':
self.renderParams.colorContorn = self.renderParams.colorBase
else:
self.renderParams.colorContorn = mv.MAP_CONTORNS[self.renderParams.colorContorn]
if self.tipus.currentText().startswith('Recompte') and \
self.distribucio.currentText() == "Total":
self.renderParams.numDecimals = 0
else:
self.renderParams.numDecimals = 2
if self.renderParams.tipusMapa == 'Àrees':
self.renderParams.modeCategories = mv.MAP_METODES[self.metode.currentText()]
self.renderParams.numCategories = self.intervals.value()
if self.renderParams.tipusMapa == 'Cercles':
zona = self.zona.currentText()
if zona == 'Districte':
self.renderParams.increase = 8
elif zona == 'Barri':
self.renderParams.increase = 4
elif zona == 'Àrea estadística bàsica':
self.renderParams.increase = 3
elif zona == 'Secció censal':
self.renderParams.increase = 2
else:
self.renderParams.increase = 1
def procesa(self):
if self.taulaMostra is not None:
self.taulaMostra.hide()
self.setRenderParams()
ok = self.fCSV.agregacio(self.llegenda, self.capa.text().strip(),
self.zona.currentText(), self.tipus.currentText(),
self.renderParams,
campAgregat=self.calcul.currentText().strip(),
simple=self.simple,
filtre=self.filtre.currentText().strip(),
tipusDistribucio=self.distribucio.currentText(),
form=self)
if ok:
return ''
else:
return self.fCSV.msgError
class TOMsExport:
"""QGIS Plugin Implementation."""
def __init__(self, iface):
# 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',
'TOMsExport_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&TOMsExport')
# 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
self.closeTOMs = False
def tr(self, message):
"""Get the translation for a string using Qt translation API.
"""
return QCoreApplication.translate('TOMsExport', 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):
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/TOMsExport/icon.png'
self.add_action(icon_path,
text=self.tr(u'TOMs Export'),
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'&TOMsExport'), action)
self.iface.removeToolBarIcon(action)
def run(self):
"""Run method that performs all the real work"""
# Create the dialog with elements (after translation) and keep reference
# Only create GUI ONCE in callback, so that it will only load when the plugin is started
self.TOMsConfigFileObject = TOMsConfigFile()
self.TOMsConfigFileObject.TOMsConfigFileNotFound.connect(
self.setCloseTOMsFlag)
self.TOMsConfigFileObject.initialiseTOMsConfigFile()
utils = TOMsExportUtils(self.iface, self.TOMsConfigFileObject)
if self.first_start == True:
self.first_start = False
self.tableNames = TOMsLayers(self.iface)
#self.tableNames = setupTableNames(self.iface)
self.tableNames.TOMsLayersNotFound.connect(self.setCloseTOMsFlag)
#self.TOMsExportLayerList = self.tableNames.getLayers()
#requiredFields = self.tableNames.getRequiredFields()
self.tableNames.TOMsLayersNotFound.connect(self.setCloseTOMsFlag)
self.tableNames.getLayers(self.TOMsConfigFileObject)
if self.closeTOMs:
QMessageBox.information(self.iface.mainWindow(), "ERROR",
("Unable to start TOMs ..."))
return
#self.TOMsExportLayerList = utils.getTOMsExportLayerList() # not required as list comes from dialog
# TODO: Check that export layers are present ...
self.setupUi()
# show the dialog
self.dlg.show()
# Run the dialog event loop
result = self.dlg.exec_()
# See if OK was pressed
# TODO: Make sure that there is a valid file location
if result:
# Open geopackage
canvas = self.iface.mapCanvas()
layer = canvas.currentLayer()
fileName = self.fileNameWidget.filePath()
# QMessageBox.information(self.iface.mainWindow(), "Message", ("Filename is ..." + str(fileName)))
TOMsMessageLog.logMessage("Filename is ..." + str(fileName),
level=Qgis.Info)
# Get list of all the layers that are required within the Geopackage
layerItemsList = self.layerList.getSelectedLayers()
for currLayerItem in layerItemsList:
TOMsMessageLog.logMessage("Processing {} ...".format(
currLayerItem.text()),
level=Qgis.Warning)
currLayer = QgsProject.instance().mapLayersByName(
currLayerItem.text())[0]
outputLayersList = utils.processLayer(currLayer)
if outputLayersList:
#status = utils.saveOutputLayers(outputlayersList, fileName)
for newLayerName, newLayer in outputLayersList:
utils.saveLayerToGpkg(newLayer, fileName)
newLayerA = QgsVectorLayer(
fileName + "|layername=" + newLayerName,
newLayerName, "ogr")
QgsProject.instance().addMapLayer(newLayerA)
TOMsMessageLog.logMessage("******** FINISHED EXPORT ********",
level=Qgis.Warning)
#self.dlg.close()
def setupUi(self):
self.dlg = QDialog()
self.dlg.setWindowTitle("TOMs Export")
self.dlg.setWindowModality(Qt.ApplicationModal)
self.generalLayout = QVBoxLayout()
layerGroup = QGroupBox("Choose layers to export")
# add map layer list
self.layerList = checkableMapLayerList()
vbox1 = QVBoxLayout()
vbox1.addWidget(self.layerList)
layerGroup.setLayout(vbox1)
self.generalLayout.addWidget(layerGroup)
# add file chooser
outputGroup = QGroupBox("Choose output file")
self.fileNameWidget = QgsFileWidget()
self.fileNameWidget.setStorageMode(QgsFileWidget.SaveFile)
self.fileNameWidget.setFilter(
"Geopackage (*.gpkg);;JPEG (*.jpg *.jpeg);;TIFF (*.tif)")
self.fileNameWidget.setSelectedFilter("Geopackage (*.gpkg)")
vbox2 = QVBoxLayout()
vbox2.addWidget(self.fileNameWidget)
outputGroup.setLayout(vbox2)
self.generalLayout.addWidget(outputGroup)
# add buttons
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
self.buttonBox.accepted.connect(self.dlg.accept)
self.buttonBox.rejected.connect(self.dlg.reject)
self.generalLayout.addWidget(self.buttonBox)
self.dlg.setLayout(self.generalLayout)
checkableMapLayerListCtrl(self.layerList)
def setCloseTOMsFlag(self):
self.closeTOMs = True