"""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: QgisInterface

"""

# 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',

'GeodynGem_{}.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'&Geodyn gemeente')

# TODO: We are going to let the user set this up in a future iteration

self.toolbar = self.iface.addToolBar(u'GeodynGem')

self.toolbar.setObjectName(u'GeodynGem')

# iface.messageBar().pushMessage("Error", "I'm sorry Dave, I'm afraid I can't do that",

# level=QgsMessageBar.CRITICAL)

# 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('GeodynGem', 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

"""

# Create the dialog (after translation) and keep reference

self.dlg = GeodynGemDialog()

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:

self.toolbar.addAction(action)

if add_to_menu:

self.iface.addPluginToMenu(

self.menu,

action)

self.actions.append(action)

self.dlg.lineEdit.clear()

self.dlg.pushButton.clicked.connect(self.select_output_folder)

return action

def initGui(self):

"""Create the menu entries and toolbar icons inside the QGIS GUI."""

icon_path = ':/plugins/GeodynGem/icon.png'

self.add_action(

icon_path,

text=self.tr(u'geografische afvalwater prognose tool voor gemeenten'),

callback=self.run,

parent=self.iface.mainWindow())

def unload(self):

"""Removes the plugin menu item and icon from QGIS GUI."""

for action in self.actions:

self.iface.removePluginMenu(

self.tr(u'&Geodyn gemeente'),

action)

self.iface.removeToolBarIcon(action)

# remove the toolbar

del self.toolbar

def move_to_front(self, l, txt):

"""searches for txt in layer.name() if match: move to front of list"""

index = [l.index(i) for i in l if txt.lower() in i.name().lower()]

if len(index) > 0:

l.insert(0, l.pop(index[0]))

if txt in ["VE", "opp"]:

l.append(QgsVectorLayer(baseName="no data"))

return l

def remove_result_layers(self, remove_all=False, delete_source=False):

layers_to_remove = [layer for layer, flag in settings.l_result_layers_to_remove if remove_all or flag]

ins = QgsMapLayerRegistry.instance()

##layers = ins.mapLayersByName()

layers = self.iface.legendInterface().layers()

for layer in layers:

source = layer.source()

if layer.name() in layers_to_remove:

print_log("remove layer {}".format(layer.name()), "d")

ins.removeMapLayer(layer.id())

if delete_source:

pass # not sure if necessary

result = QgsVectorFileWriter.deleteShapeFile(source)

if not result:

print_log("Tool afgebroken! Kan resultaat ({}) niet verwijderen!".format(source), "e", self.iface)

return

def select_output_folder(self):

# filename = QFileDialog.getSaveFileName(self.dlg, "Select output folder ", "", '*.txt')

# outputFolder = QFileDialog.getExistingDirectory(self.dlg, "Select Output Folder", QDir.currentPath())

outputFolder = QFileDialog.getExistingDirectory(self.dlg, 'Select Output Folder')

self.dlg.lineEdit.setText(outputFolder)

def run(self):

"""Run method that performs all the real work"""

self.remove_result_layers(remove_all=True, delete_source=True)

layers = self.iface.legendInterface().layers()

if not layers:

print_log("Tool afgebroken! Geen layers gevonden. Voeg eerst layers toe", "e", self.iface)

return

layer_points, layer_lines, layer_polygons = [], [], []

if b_QgsWKBTypes:

for i, layer in enumerate(layers):

if hasattr(layer, "wkbType"):

# qgis.core.QgsWKBTypes.displayString(int(vl.wkbType()))

if "point" in QgsWKBTypes.displayString(int(layer.wkbType())).lower(): ## QGis.WKBPoint:

layer_points.append(layer)

elif "line" in QgsWKBTypes.displayString(int(layer.wkbType())).lower(): ##QGis.WKBLineString:

layer_lines.append(layer)

elif "polygon" in QgsWKBTypes.displayString(int(layer.wkbType())).lower(): ##QGis.WKBPolygon:

layer_polygons.append(layer)

else:

pass

else:

print_log("ImportError for QgsWKBTypes. Kan geen geometrie herkennen voor layer inputs. \

Controleer of juiste layers zijn geselecteerd of upgrade QGIS.",

"w", self.iface)

layer_points = layer_lines = layer_polygons = layers

self.dlg.comboBox_1.clear()

self.dlg.comboBox_2.clear()

self.dlg.comboBox_3.clear()

self.dlg.comboBox_4.clear()

self.dlg.comboBox_5.clear()

self.dlg.comboBox_6.clear()

self.dlg.comboBox_7.clear()

self.dlg.comboBox_1.addItems([i.name() for i in self.move_to_front(layer_points, "punt")]) # knooppunt

self.dlg.comboBox_2.addItems([i.name() for i in self.move_to_front(layer_lines, "lijn")]) # afvoerrelatie

self.dlg.comboBox_3.addItems([i.name() for i in self.move_to_front(layer_points, "BAG")]) # drinkwater BAG

self.dlg.comboBox_4.addItems([i.name() for i in self.move_to_front(layer_points, "VE")]) # VE's

self.dlg.comboBox_5.addItems([i.name() for i in self.move_to_front(layer_polygons, "RIGO")]) # plancap

self.dlg.comboBox_6.addItems([i.name() for i in self.move_to_front(layer_polygons, "opp")]) # verhard opp

self.dlg.comboBox_7.addItems([i.name() for i in self.move_to_front(layer_polygons, "bemaling")]) # bemalingsgebieden

# show the dialog

self.dlg.show()

# Run the dialog event loop

result = self.dlg.exec_()

# See if OK was pressed

if result:

##QgsMessageLog.logMessage("sel_index = {}".format(sel_index, level=QgsMessageLog.INFO))

##QgsMessageLog.logMessage("layer_index 4 = {}".format(self.move_to_front(layer_points, "VE")[self.dlg.comboBox_4.currentIndex()].name()), level=QgsMessageLog.INFO)

##QgsMessageLog.logMessage("layer4 = {}".format([i.name() for i in l4]), level=QgsMessageLog.INFO)

sel_layers = [

self.move_to_front(layer_points, "punt")[self.dlg.comboBox_1.currentIndex()],

self.move_to_front(layer_lines, "lijn")[self.dlg.comboBox_2.currentIndex()],

self.move_to_front(layer_points, "BAG")[self.dlg.comboBox_3.currentIndex()],

self.move_to_front(layer_points, "VE")[self.dlg.comboBox_4.currentIndex()],

self.move_to_front(layer_polygons, "RIGO")[self.dlg.comboBox_5.currentIndex()],

self.move_to_front(layer_polygons, "opp")[self.dlg.comboBox_6.currentIndex()],

self.move_to_front(layer_polygons, "bemaling")[self.dlg.comboBox_7.currentIndex()],

]

# refresh input layers, werkt niet... voorlopig dan maar handmatig weggooien.

##sel_layernames = [layer.name() for layer in sel_layers]

##self.remove_result_layers(settings.l_result_layers_all)

##sel_layers = []

##layers = self.iface.legendInterface().layers()

##for layer in layers:

## if layer.name() in sel_layernames:

## sel_layers.append(layer)

gdb = self.dlg.lineEdit.text()

if not gdb or not os.path.exists(gdb):

print_log("Script afgebroken! Geen geldige output map opgegeven ({}...)".format(gdb), "e", self.iface)

return

qgis_warnings_log = settings.qgis_warnings_log

with open(qgis_warnings_log, 'w') as logfile:

import time

logfile.write('{level}: date {time}'.format(level="INFO", time=time.asctime()))

blokje_log("Veld-info ophalen...", "i")

INP_FIELDS_XLS = settings.INP_FIELDS_XLS

INP_FIELDS_CSV = settings.INP_FIELDS_CSV

try:

from xlrd import open_workbook

d_velden = get_d_velden(INP_FIELDS_XLS, 0, open_workbook)

except ImportError: # for compatibility with iMac

print_log("import error 'xlrd': inp_fields.csv wordt gebruikt als input in plaats van inp_fields.xls!",

"w", self.iface)

d_velden = get_d_velden_csv(INP_FIELDS_CSV)

for fld in d_velden:

print_log("{}\n{}".format(fld, d_velden[fld]), "d")

##self.iface.messageBar().pushMessage("titel", "Start module 1", QgsMessageBar.INFO, duration=5)

m1.main(self.iface, sel_layers, gdb, d_velden)

##self.iface.messageBar().pushMessage("titel", "Start module 2", QgsMessageBar.INFO, duration=5)

m2.main(self.iface, sel_layers, gdb, d_velden)

self.remove_result_layers(remove_all=False, delete_source=False)

##self.iface.mainWindow().statusBar().showMessage("dit is de mainWindow")

warnings = []

with open(qgis_warnings_log, 'r') as log_file:

for line in log_file.readlines():

if "WARNING" in line:

warnings.append(line)

msg = QMessageBox()

if len(warnings) > 0:

msg.setIcon(QMessageBox.Warning)

msg.setWindowTitle("Script completed")

msg.setText("{} warnings were encountered when running script".format(len(warnings)))

msg.setInformativeText("For more information see details below or view log panel")

msg.setDetailedText("The details are as follows:")

msg.setDetailedText("\n".join(warnings))

# for line in warnings:

# msg.setDetailedText(line)

else:

msg.setIcon(QMessageBox.Information)

msg.setWindowTitle("Script completed")

msg.setText("No problems were encountered when running script!")

retval = msg.exec_()

##QMessageBox.information(msg, "Info", "Script completed!")