-
-
Notifications
You must be signed in to change notification settings - Fork 3k
/
ParametersPanel.py
379 lines (357 loc) · 16.8 KB
/
ParametersPanel.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
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
# -*- coding: utf-8 -*-
"""
***************************************************************************
ParametersPanel.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot 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. *
* *
***************************************************************************
"""
__author__ = 'Victor Olaya'
__date__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
import locale
from PyQt4 import QtCore, QtGui
from sextante.gui.OutputSelectionPanel import OutputSelectionPanel
from sextante.core.QGisLayers import QGisLayers
from sextante.parameters.ParameterRaster import ParameterRaster
from sextante.gui.InputLayerSelectorPanel import InputLayerSelectorPanel
from sextante.parameters.ParameterVector import ParameterVector
from sextante.parameters.ParameterTable import ParameterTable
from sextante.parameters.ParameterBoolean import ParameterBoolean
from sextante.parameters.ParameterTableField import ParameterTableField
from sextante.parameters.ParameterSelection import ParameterSelection
from sextante.parameters.ParameterFixedTable import ParameterFixedTable
from sextante.gui.FixedTablePanel import FixedTablePanel
from sextante.parameters.ParameterRange import ParameterRange
from sextante.gui.RangePanel import RangePanel
from sextante.parameters.ParameterMultipleInput import ParameterMultipleInput
from sextante.parameters.ParameterNumber import ParameterNumber
from sextante.gui.MultipleInputPanel import MultipleInputPanel
from sextante.gui.NumberInputPanel import NumberInputPanel
from sextante.gui.ExtentSelectionPanel import ExtentSelectionPanel
from sextante.parameters.ParameterExtent import ParameterExtent
from sextante.core.SextanteConfig import SextanteConfig
from sextante.parameters.ParameterFile import ParameterFile
from sextante.gui.FileSelectionPanel import FileSelectionPanel
from sextante.parameters.ParameterCrs import ParameterCrs
from sextante.gui.CrsSelectionPanel import CrsSelectionPanel
from sextante.outputs.OutputHTML import OutputHTML
from sextante.outputs.OutputRaster import OutputRaster
from sextante.outputs.OutputTable import OutputTable
from sextante.outputs.OutputVector import OutputVector
from sextante.outputs.OutputNumber import OutputNumber
from sextante.parameters.ParameterString import ParameterString
class ParametersPanel(QtGui.QWidget):
NOT_SELECTED = "[Not selected]"
def __init__(self, parent, alg):
super(ParametersPanel, self).__init__(None)
self.parent = parent
self.alg = alg;
self.valueItems = {}
self.labels = {}
self.widgets = {}
self.checkBoxes = {}
self.dependentItems = {}
self.iterateButtons = {}
self.showAdvanced = False
self.initGUI()
def initGUI(self):
tooltips = self.alg.getParameterDescriptions()
tableLike = SextanteConfig.getSetting(SextanteConfig.TABLE_LIKE_PARAM_PANEL)
if tableLike:
self.tableWidget = QtGui.QTableWidget()
self.tableWidget.setSelectionMode(QtGui.QAbstractItemView.NoSelection)
self.tableWidget.setColumnCount(2)
self.tableWidget.setColumnWidth(0,300)
self.tableWidget.setColumnWidth(1,300)
self.tableWidget.setHorizontalHeaderItem(0, QtGui.QTableWidgetItem("Parameter"))
self.tableWidget.setHorizontalHeaderItem(1, QtGui.QTableWidgetItem("Value"))
self.tableWidget.verticalHeader().setVisible(False)
self.tableWidget.horizontalHeader().setResizeMode(QtGui.QHeaderView.Stretch)
self.setTableContent()
self.verticalLayout = QtGui.QVBoxLayout()
self.verticalLayout.setSpacing(0)
self.verticalLayout.setMargin(0)
self.verticalLayout.addWidget(self.tableWidget)
self.setLayout(self.verticalLayout)
else:
self.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
self.verticalLayout = QtGui.QVBoxLayout()
self.verticalLayout.setSpacing(5)
self.verticalLayout.setMargin(20)
for param in self.alg.parameters:
if param.isAdvanced:
self.advancedButton = QtGui.QPushButton()
self.advancedButton.setText("Show advanced parameters")
self.advancedButton.setMaximumWidth(150)
QtCore.QObject.connect(self.advancedButton, QtCore.SIGNAL("clicked()"), self.showAdvancedParametersClicked)
self.verticalLayout.addWidget(self.advancedButton)
break
for param in self.alg.parameters:
if param.hidden:
continue
desc = param.description
if isinstance(param, ParameterExtent):
desc += "(xmin, xmax, ymin, ymax)"
label = QtGui.QLabel(desc)
self.labels[param.name] = label
widget = self.getWidgetFromParameter(param)
self.valueItems[param.name] = widget
if isinstance(param, ParameterVector):
layout = QtGui.QHBoxLayout()
layout.setSpacing(2)
layout.setMargin(0)
layout.addWidget(widget)
button = QtGui.QToolButton()
icon = QtGui.QIcon(os.path.dirname(__file__) + "/../images/iterate.png")
button.setIcon(icon)
button.setToolTip("Iterate over this layer")
button.setCheckable(True)
button.setMaximumWidth(30)
button.setMaximumHeight(30)
layout.addWidget(button)
self.iterateButtons[param.name] = button
QtCore.QObject.connect(button, QtCore.SIGNAL("toggled(bool)"), self.buttonToggled)
widget = QtGui.QWidget()
widget.setLayout(layout)
if param.name in tooltips.keys():
tooltip = tooltips[param.name]
else:
tooltip = param.description
label.setToolTip(tooltip)
widget.setToolTip(tooltip)
if param.isAdvanced:
label.setVisible(self.showAdvanced)
widget.setVisible(self.showAdvanced)
self.widgets[param.name] = widget
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
for output in self.alg.outputs:
if output.hidden:
continue
label = QtGui.QLabel(output.description)
widget = OutputSelectionPanel(output,self.alg)
self.verticalLayout.addWidget(label)
self.verticalLayout.addWidget(widget)
if isinstance(output, (OutputRaster, OutputVector, OutputTable, OutputHTML)):
check = QtGui.QCheckBox()
check.setText("Open output file after running algorithm")
check.setChecked(True)
self.verticalLayout.addWidget(check)
self.checkBoxes[output.name] = check
self.valueItems[output.name] = widget
self.verticalLayout.addStretch(1000)
self.setLayout(self.verticalLayout)
#=======================================================================
# for param in self.alg.parameters:
# if isinstance(param, ParameterExtent):
# self.widgets[param.name].useMinCovering()
#=======================================================================
def showAdvancedParametersClicked(self):
self.showAdvanced = not self.showAdvanced
if self.showAdvanced:
self.advancedButton.setText("Hide advanced parameters")
else:
self.advancedButton.setText("Show advanced parameters")
for param in self.alg.parameters:
if param.isAdvanced:
self.labels[param.name].setVisible(self.showAdvanced)
self.widgets[param.name].setVisible(self.showAdvanced)
def buttonToggled(self, value):
if value:
sender = self.sender()
for button in self.iterateButtons.values():
if button is not sender:
button.setChecked(False)
def getWidgetFromParameter(self, param):
if isinstance(param, ParameterRaster):
layers = QGisLayers.getRasterLayers()
items = []
if (param.optional):
items.append((self.NOT_SELECTED, None))
for layer in layers:
items.append((layer.name(), layer))
item = InputLayerSelectorPanel(items)
elif isinstance(param, ParameterVector):
if self.somethingDependsOnThisParameter(param):
item = QtGui.QComboBox()
layers = QGisLayers.getVectorLayers(param.shapetype)
if (param.optional):
item.addItem(self.NOT_SELECTED, None)
for layer in layers:
item.addItem(layer.name(), layer)
item.currentIndexChanged.connect(self.updateDependentFields)
item.name = param.name
else:
layers = QGisLayers.getVectorLayers(param.shapetype)
items = []
if (param.optional):
items.append((self.NOT_SELECTED, None))
for layer in layers:
items.append((layer.name(), layer))
item = InputLayerSelectorPanel(items)
elif isinstance(param, ParameterTable):
if self.somethingDependsOnThisParameter(param):
item = QtGui.QComboBox()
layers = QGisLayers.getTables()
if (param.optional):
item.addItem(self.NOT_SELECTED, None)
for layer in layers:
item.addItem(layer.name(), layer)
item.currentIndexChanged.connect(self.updateDependentFields)
item.name = param.name
else:
layers = QGisLayers.getTables()
items = []
if (param.optional):
items.append((self.NOT_SELECTED, None))
for layer in layers:
items.append((layer.name(), layer))
item = InputLayerSelectorPanel(items)
elif isinstance(param, ParameterBoolean):
item = QtGui.QComboBox()
item.addItem("Yes")
item.addItem("No")
if param.default:
item.setCurrentIndex(0)
else:
item.setCurrentIndex(1)
elif isinstance(param, ParameterTableField):
item = QtGui.QComboBox()
if param.parent in self.dependentItems:
items = self.dependentItems[param.parent]
else:
items = []
self.dependentItems[param.parent] = items
items.append(param.name)
parent = self.alg.getParameterFromName(param.parent)
if isinstance(parent, ParameterVector):
layers = QGisLayers.getVectorLayers(parent.shapetype)
else:
layers = QGisLayers.getTables()
if len(layers)>0:
item.addItems(self.getFields(layers[0], param.datatype))
elif isinstance(param, ParameterSelection):
item = QtGui.QComboBox()
item.addItems(param.options)
item.setCurrentIndex(param.default)
elif isinstance(param, ParameterFixedTable):
item = FixedTablePanel(param)
elif isinstance(param, ParameterRange):
item = RangePanel(param)
elif isinstance(param, ParameterFile):
item = FileSelectionPanel(param.isFolder)
elif isinstance(param, ParameterMultipleInput):
if param.datatype == ParameterMultipleInput.TYPE_RASTER:
options = QGisLayers.getRasterLayers()
elif param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
options = QGisLayers.getVectorLayers()
else:
options = QGisLayers.getVectorLayers(param.datatype)
opts = []
for opt in options:
opts.append(opt.name())
item = MultipleInputPanel(opts, param.datatype)
elif isinstance(param, ParameterNumber):
item = NumberInputPanel(param.default, param.isInteger)
elif isinstance(param, ParameterExtent):
item = ExtentSelectionPanel(self.parent, self.alg, param.default)
elif isinstance(param, ParameterCrs):
item = CrsSelectionPanel(param.default)
elif isinstance(param, ParameterString):
if param.multiline:
verticalLayout = QtGui.QVBoxLayout()
verticalLayout.setSizeConstraint(QtGui.QLayout.SetDefaultConstraint)
textEdit = QtGui.QPlainTextEdit()
textEdit.setPlainText(param.default)
verticalLayout.addWidget(textEdit)
item = textEdit
else:
item = QtGui.QLineEdit()
item.setText(str(param.default))
else:
item = QtGui.QLineEdit()
item.setText(str(param.default))
return item
def updateDependentFields(self):
sender = self.sender()
if not isinstance(sender, QtGui.QComboBox):
return
if not sender.name in self.dependentItems:
return
layer = sender.itemData(sender.currentIndex()).toPyObject()
children = self.dependentItems[sender.name]
for child in children:
widget = self.valueItems[child]
widget.clear()
widget.addItems(self.getFields(layer, self.alg.getParameterFromName(child).datatype))
def getFields(self, layer, datatype):
fieldTypes = []
if datatype == ParameterTableField.DATA_TYPE_STRING:
fieldTypes = [QtCore.QVariant.String]
elif datatype == ParameterTableField.DATA_TYPE_NUMBER:
fieldTypes = [QtCore.QVariant.Int, QtCore.QVariant.Double]
fieldNames = []
fieldMap = layer.pendingFields()
if len(fieldTypes) == 0:
for idx, field in fieldMap.iteritems():
if not field.name() in fieldNames:
fieldNames.append( unicode( field.name() ) )
else:
for idx, field in fieldMap.iteritems():
if field.type() in fieldTypes and not field.name() in fieldNames:
fieldNames.append( unicode( field.name() ) )
return sorted( fieldNames, cmp=locale.strcoll )
def somethingDependsOnThisParameter(self, parent):
for param in self.alg.parameters:
if isinstance(param, ParameterTableField):
if param.parent == parent.name:
return True
return False
def setTableContent(self):
params = self.alg.parameters
outputs = self.alg.outputs
numParams = 0
for param in params:
if not param.hidden:
numParams += 1
numOutputs = 0
for output in outputs:
if not output.hidden:
numOutputs += 1
self.tableWidget.setRowCount(numParams + numOutputs)
i=0
for param in params:
if param.hidden:
continue
item = QtGui.QTableWidgetItem(param.description)
item.setFlags(QtCore.Qt.ItemIsEnabled)
self.tableWidget.setItem(i,0, item)
item = self.getWidgetFromParameter(param)
self.valueItems[param.name] = item
self.tableWidget.setCellWidget(i,1, item)
self.tableWidget.setRowHeight(i,22)
i+=1
for output in outputs:
if output.hidden:
continue
item = QtGui.QTableWidgetItem(output.description + "<" + output.__module__.split(".")[-1] + ">")
item.setFlags(QtCore.Qt.ItemIsEnabled)
self.tableWidget.setItem(i,0, item)
item = OutputSelectionPanel(output,self.alg)
self.valueItems[output.name] = item
self.tableWidget.setCellWidget(i,1, item)
self.tableWidget.setRowHeight(i,22)
i+=1