-
Notifications
You must be signed in to change notification settings - Fork 1
/
HouseNumbering_dialogs.py
276 lines (237 loc) · 14.2 KB
/
HouseNumbering_dialogs.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
#from __future__ import absolute_import
# --------------------------------------------------------
# HouseNumbering_dialogs - Dialog classes for HouseNumbering
#
# begin : 01 Sep 2014
# copyright : (c) 2014 by Marco Braida
# email : See [email protected]
#
# HouseNumbering is free software and is offered
# without guarantee or warranty. You can redistribute it
# and/or modify it under the terms of version 2 of the
# GNU General Public License (GPL v2) as published by the
# Free Software Foundation (www.gnu.org).
# --------------------------------------------------------
#import os.path
from builtins import str
import operator
import tempfile
import datetime
import codecs
from PyQt5 import QtCore, QtGui, QtWidgets
#from PyQt5.QtCore import *
#from PyQt5.QtGui import *
from qgis.core import *
from qgis.PyQt import QtCore, QtGui
from qgis.gui import QgsMessageBar
from .HouseNumbering_library import *
from os import path, access, R_OK
import sys
import re
sys.path.append(os.path.dirname(os.path.abspath(__file__)) + "/forms")
#from PyQt5.QtWidgets import QDialog
from qgis.PyQt.QtWidgets import QDialog, QDialogButtonBox, QMessageBox
# --------------------------------------------------------
# HouseNumbering_update_selected - Update selected feature field
# --------------------------------------------------------
from HouseNumbering_update_selected_form import *
class HouseNumbering_update_selected_dialog(QDialog, Ui_HouseNumbering_update_selected_form):
def __init__(self, iface):
QDialog.__init__(self)
self.iface = iface
self.setupUi(self)
self.accepted.connect(self.run)
#QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL("accepted()"), self.run)
# initialize an empty list that will contain all the lowercase alphabets
alphabets_in_lowercase=[]
for i in range(97,123):
alphabets_in_lowercase.append(chr(i))
layer = self.iface.mapCanvas().currentLayer()
delimchars = "#"
if (layer) and layer.type() == QgsMapLayer.VectorLayer:
if layer.type() == QgsMapLayer.VectorLayer:
provider = layer.dataProvider()
fields = provider.fields()
self.QLEvalore.setText("")
self.CBfields.clear()
for f in fields:
self.CBfields.addItem(f.name(), f.name() )
nF = layer.selectedFeatureCount()
if (nF > 0):
self.label.setText("<font color='green'>For <b>" + str(nF) + "</b> selected elements in <b>" + layer.name() + "</b> set value of field</font>" )
self.CBfields.setFocus(True)
rm_if_too_old_settings_file(tempfile.gettempdir() + "/HouseNumbering_tmp")
filememory= tempfile.gettempdir() + "/HouseNumbering_tmp"
if os.path.exists( filememory ) and not os.stat(filememory).st_size == 0:
#in_file = open(tempfile.gettempdir() + '/HouseNumbering_tmp', 'r')
in_file = codecs.open( filememory, encoding='utf8')
file_cont = in_file.read()
in_file.close()
file_cont_splitted = file_cont.split(delimchars)
lastlayer = file_cont_splitted[0]
lastfield = file_cont_splitted[1]
lastvalue = file_cont_splitted[2]
lkeepLatestValue = file_cont_splitted[3]
lastnsteps = file_cont_splitted[4]
lastcBsetLabel = file_cont_splitted[5]
lastcBkeepCharFixed = file_cont_splitted[6]
if ( self.CBfields.findText(lastfield) > -1 ): # se esiste il nome del campo nel combobox
self.CBfields.setCurrentIndex(self.CBfields.findText(lastfield))
self.cBkeepLatestValue.setChecked(str2bool(lkeepLatestValue)) # read thevalue from settings
if ( self.cBkeepLatestValue.isChecked() ): # if true to keep latest input value
self.QLEnsteps.setText(lastnsteps)
self.QLEvalore.setText(lastvalue)
self.cBsetLabel.setChecked(str2bool(lastcBsetLabel))
self.cBkeepCharFixed.setChecked(str2bool(lastcBkeepCharFixed))
self.QLEvalore.setFocus()
if (nF == 0):
infoString = unicode("<font color='red'> Please select some elements into current <b>" + layer.name() + "</b> layer</font>")
self.label.setText(infoString)
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
self.QLEvalore.setEnabled(False)
self.CBfields.setEnabled(False)
elif (layer) and layer.type() != QgsMapLayer.VectorLayer:
infoString = unicode("<font color='red'> Layer <b>" + layer.name() + "</b> is not a vector layer</font>")
self.iface.messageBar().pushMessage("Message", infoString, level=QgsMessageBar.INFO, duration=3)
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
self.QLEvalore.setEnabled(False)
self.CBfields.setEnabled(False)
else:
infoString = unicode("<font color='red'> <b>No layer selected... Select a layer from the layer list...</b></font>")
self.label.setText(infoString)
#self.iface.messageBar().pushMessage("Message", infoString, level=QgsMessageBar.INFO, duration=3)
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
self.QLEvalore.setEnabled(False)
self.CBfields.setEnabled(False)
# lascio ma non funziona essendo la selezione effettuata prima del richiamo della dialog bisognerebbe far diventare la dialog non modale
# e catturare l'evento di selezione per poter avere poi un ordine di click degli elementi utile per ordine di numerazione
def onSelectionChanged( self, added, removed, cleared ):
self.iface.messageBar().pushMessage("Message", "added", level=QgsMessageBar.INFO,duration=1)
self.iface.activeLayer().selectionChanged.connect( onSelectionChanged )
def run(self):
delimchars = "#" # delim char to write file to backup dialog user settings
letter='' # define an empty var then fill it with dialog values or defaults
layer = self.iface.mapCanvas().currentLayer()
if (layer == None):
infoString = unicode("<font color='red'> <b>No layer selected... Select a layer from the layer list...</b></font>")
self.label.setText(infoString)
#self.iface.messageBar().pushMessage("Message", infoString, level=QgsMessageBar.INFO, duration=3)
#self.label.setText(infoString)
return
layer.startEditing() if not layer.isEditable() else 1 # il valore 1 e' solo per tenere la if su una sola riga coerente con la sintassi
if (len(unicode(self.QLEvalore.displayText()))!=0):
value = unicode(self.QLEvalore.displayText())
letter= re.sub('[0-9 ]','',value) # keep the letter of the value
value= re.sub('[a-zA-Z ]','',value) # keep the number of the value
else:
value = unicode(int('2'))
#value_when_true if condition else value_when_false
nsteps = int(self.QLEnsteps.displayText()) if (len(unicode(self.QLEnsteps.displayText()))!=0) else 2
nPosField = self.CBfields.currentIndex()
f_index = self.CBfields.itemData( nPosField )[0]
f_name = self.CBfields.itemData( nPosField )
if len(value) == 0:
infoString = unicode("Warning <b> please input a value... </b>")
self.iface.messageBar().pushMessage("Message", infoString, level=QgsMessageBar.INFO, duration=3)
return
layer = self.iface.mapCanvas().currentLayer()
if(layer):
nF = layer.selectedFeatureCount() # numero delle features selezionate
else:
self.iface.messageBar().pushMessage("Error", "Please select a layer", level=QgsMessageBar.ERROR)
return
if (nF == 0):
self.iface.messageBar().pushMessage("Error", "Please select at least one feature from <b> " + layer.name() + "</b> current layer", level=QgsMessageBar.ERROR)
else:
if ( self.cBsetLabel.isChecked() ):
labelSettings = QgsPalLayerSettings()
labelSettings.fieldName=f"{f_name}"
layer.setLabeling(QgsVectorLayerSimpleLabeling(labelSettings))
layer.setLabelsEnabled(True)
#layer.setCustomProperty("labeling", "pal")
#layer.setCustomProperty("labeling/fieldName", f_name )
#layer.setCustomProperty("labeling/enabled", True)
#layer.setLabelsEnabled(True)
#layer_settings = QgsPalLayerSettings()
#layer_settings.displayAll = True
else:
layer.setCustomProperty("labeling/enabled", False)
#layer.setCustomProperty("labeling/fontSize","8" )
oFeaIterator = layer.selectedFeatures() # give the selected features new in api2
#for index, item in enumerate(oFeaIterator): # since we have not a select order we can use x and y to set udate direction of incremental values
#print index, item['civ']
#x = item.geometry().asPoint().x()
#y = item.geometry().asPoint().y()
#featid = item.id
#infoString = unicode(id.row())
#oFeaIterator = sorted(oFeatures)
#value=unicode(int(value)-nsteps)
for feature in oFeaIterator: # in oFea2 there is an iterator object (api2)
if ((letter != "") and not self.cBkeepCharFixed.isChecked()) :
value = re.sub('[a-zA-Z ]','',value) # keep the number of the value
layer.changeAttributeValue(feature.id(),nPosField,value+letter,True)
letter = checkletter(letter) # to not go over "z" or "Z"
value=unicode(int(value)) + chr(ord(letter) + 1)
letter = re.sub('[0-9 ]','',value) # keep the letter of the value
else:
if ((letter != "") and self.cBkeepCharFixed.isChecked()) :
value = re.sub('[a-zA-Z ]','',value)
layer.changeAttributeValue(feature.id(),nPosField,value+letter,True)
value=unicode(str(int(value)+nsteps))+letter
else:
layer.changeAttributeValue(feature.id(),nPosField,value,True)
value=unicode(int(value)+nsteps)
filememory= tempfile.gettempdir() + "/HouseNumbering_tmp"
if ( not os.path.exists( filememory ) ) or os.stat(filememory).st_size == 0:
out_file = open(filememory, 'w')
# for debug
#infoString= delimchars + str(nsteps) + delimchars
#QMessageBox.information(self.iface.mainWindow(),"Message",infoString)
#out_file.write( (layer.name() + delimchars + self.CBfields.currentText() + delimchars + value + delimchars + bool2str(self.cBkeepLatestValue.isChecked()) + delimchars + str(nsteps) ).encode('UTF-8') + delimchars + bool2str(self.cBsetLabel.isChecked()) + delimchars + bool2str(self.cBkeepCharFixed.isChecked()) )
out_file.write( layer.name() + delimchars + self.CBfields.currentText() + delimchars + value + delimchars + bool2str(self.cBkeepLatestValue.isChecked()) + delimchars + str(nsteps) + delimchars + bool2str(self.cBsetLabel.isChecked()) + delimchars + bool2str(self.cBkeepCharFixed.isChecked()) )
out_file.close()
infoString = unicode("<font color='green'> <b>You can save or abort changes at the end of sessions. Press the Save icon to save or disable the edit mode of layer without save changes to abort...</b></font>")
QMessageBox.information(self.iface.mainWindow(),"Message",infoString)
else:
in_file = open(filememory, 'r')
file_cont = in_file.read()
in_file.close()
file_cont_splitted = file_cont.split(delimchars)
lastlayer = file_cont_splitted[0]
lastfield = file_cont_splitted[1]
lastvalue = file_cont_splitted[2]
lkeepLatestValue = file_cont_splitted[3]
lastnsteps = file_cont_splitted[4]
lastcBsetLabel = file_cont_splitted[5]
lastcBkeepCharFixed = file_cont_splitted[6]
#if ( lastlayer != layer.name() ):
out_file = open(filememory, 'w')
#out_file.write( (layer.name() + delimchars + self.CBfields.currentText() + delimchars + value + delimchars + bool2str(self.cBkeepLatestValue.isChecked()) + delimchars + str(nsteps) ).encode('UTF-8') + delimchars + bool2str(self.cBsetLabel.isChecked()) + delimchars + bool2str(self.cBkeepCharFixed.isChecked()) )
out_file.write( layer.name() + delimchars + self.CBfields.currentText() + delimchars + value + delimchars + bool2str(self.cBkeepLatestValue.isChecked()) + delimchars + str(nsteps) + delimchars + bool2str(self.cBsetLabel.isChecked()) + delimchars + bool2str(self.cBkeepCharFixed.isChecked()) )
out_file.close()
self.iface.mapCanvas().refresh()
# layer.commitChanges() # questo salva il file immediatamente e non da modo di undo
def checkletter(cLett):
nOrd=ord(cLett)
if (( nOrd == ord('z') ) or (nOrd == ord('Z')) ):
if (nOrd == ord('z')): # per non andare oltre le z
return chr(ord('a')-1)
if (nOrd == ord('Z')): # per non andare oltre le Z
return chr(ord('A')-1)
return cLett
def bool2str(bVar):
if bVar:
return 'True'
else:
return 'False'
def str2bool(bVar):
if ( bVar == 'True'):
return True
else:
return False
def rm_if_too_old_settings_file(myPath_and_File):
if os.path.exists(myPath_and_File) and os.path.isfile(myPath_and_File) and os.access(myPath_and_File, R_OK):
now = time.time()
tmpfileSectime = os.stat(myPath_and_File)[7] #get last modified time,[8] would be last creation time
if( now - tmpfileSectime > 60 * 60 * 12 ): # if settings file is older than 12 hour
os.remove( myPath_and_File )