class MultilineTextPanel(QWidget):
USE_TEXT = 0
def __init__(self, options, parent=None):
super(MultilineTextPanel, self).__init__(parent)
self.options = options
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setSpacing(2)
self.verticalLayout.setMargin(0)
self.combo = QComboBox()
self.combo.addItem(self.tr('[Use text below]'))
for option in options:
self.combo.addItem(option[0], option[1])
self.combo.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.verticalLayout.addWidget(self.combo)
self.textBox = QPlainTextEdit()
self.verticalLayout.addWidget(self.textBox)
self.setLayout(self.verticalLayout)
def setText(self, text):
self.textBox.setPlainText(text)
def getOption(self):
return self.combo.currentIndex()
def getValue(self):
if self.combo.currentIndex() == 0:
return unicode(self.textBox.toPlainText())
else:
return self.combo.itemData(self.combo.currentIndex())
def setValue(self, value):
items = [self.combo.itemData(i) for i in range(1, self.combo.count())]
for idx, item in enumerate(items):
if item == value:
self.combo.setCurrentIndex(idx)
return
self.combo.setCurrentIndex(0)
if value:
self.textBox.setPlainText(value)
class MultilineTextPanel(QWidget):
USE_TEXT = 0
def __init__(self, options, parent=None):
super(MultilineTextPanel, self).__init__(parent)
self.options = options
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setSpacing(2)
self.verticalLayout.setMargin(0)
self.combo = QComboBox()
self.combo.addItem(self.tr('[Use text below]'))
for option in options:
self.combo.addItem(option[0], option[1])
self.combo.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.verticalLayout.addWidget(self.combo)
self.textBox = QPlainTextEdit()
self.verticalLayout.addWidget(self.textBox)
self.setLayout(self.verticalLayout)
def setText(self, text):
self.textBox.setPlainText(text)
def getOption(self):
return self.combo.currentIndex()
def getValue(self):
if self.combo.currentIndex() == 0:
return unicode(self.textBox.toPlainText())
else:
return self.combo.itemData(self.combo.currentIndex())
def setValue(self, value):
items = [self.combo.itemData(i) for i in range(1, self.combo.count())]
for idx, item in enumerate(items):
if item == value:
self.combo.setCurrentIndex(idx)
return
self.combo.setCurrentIndex(0)
if value:
self.textBox.setPlainText(value)
class ModelerParameterDefinitionDialog(QDialog):
PARAMETER_NUMBER = 'Number'
PARAMETER_RASTER = 'Raster layer'
PARAMETER_TABLE = 'Table'
PARAMETER_VECTOR = 'Vector layer'
PARAMETER_STRING = 'String'
PARAMETER_BOOLEAN = 'Boolean'
PARAMETER_TABLE_FIELD = 'Table field'
PARAMETER_EXTENT = 'Extent'
PARAMETER_FILE = 'File'
PARAMETER_POINT = 'Point'
# To add
PARAMETER_MULTIPLE = 'Multiple input'
PARAMETER_FIXED_TABLE = 'Fixed table'
paramTypes = [
PARAMETER_BOOLEAN,
PARAMETER_EXTENT,
PARAMETER_FILE,
PARAMETER_NUMBER,
PARAMETER_RASTER,
PARAMETER_STRING,
PARAMETER_TABLE,
PARAMETER_TABLE_FIELD,
PARAMETER_VECTOR,
PARAMETER_POINT
]
def __init__(self, alg, paramType=None, param=None):
self.alg = alg
self.paramType = paramType
self.param = param
QDialog.__init__(self)
self.setModal(True)
self.setupUi()
def setupUi(self):
self.setWindowTitle(self.tr('Parameter definition'))
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setSpacing(40)
self.verticalLayout.setMargin(20)
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(2)
self.horizontalLayout.setMargin(0)
self.label = QLabel(self.tr('Parameter name'))
self.horizontalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.horizontalLayout.addWidget(self.nameTextBox)
self.verticalLayout.addLayout(self.horizontalLayout)
self.horizontalLayout2 = QHBoxLayout(self)
self.horizontalLayout2.setSpacing(2)
self.horizontalLayout2.setMargin(0)
self.horizontalLayout3 = QHBoxLayout(self)
self.horizontalLayout3.setSpacing(2)
self.horizontalLayout3.setMargin(0)
self.horizontalLayout4 = QHBoxLayout(self)
self.horizontalLayout4.setSpacing(2)
self.horizontalLayout4.setMargin(0)
if isinstance(self.param, Parameter):
self.nameTextBox.setText(self.param.description)
if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
isinstance(self.param, ParameterBoolean):
self.state = QCheckBox()
self.state.setText(self.tr('Checked'))
self.state.setChecked(False)
if self.param is not None:
self.state.setChecked(True if self.param.value else False)
self.horizontalLayout3.addWidget(self.state)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
isinstance(self.param, ParameterTableField):
self.horizontalLayout3.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in self.alg.inputs.values():
if isinstance(param.param, (ParameterVector, ParameterTable)):
self.parentCombo.addItem(param.param.description, param.param.name)
if self.param is not None:
if self.param.parent == param.param.name:
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.horizontalLayout3.addWidget(self.parentCombo)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_VECTOR or \
isinstance(self.param, ParameterVector):
self.horizontalLayout3.addWidget(QLabel(self.tr('Shape type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Any'))
self.shapetypeCombo.addItem(self.tr('Point'))
self.shapetypeCombo.addItem(self.tr('Line'))
self.shapetypeCombo.addItem(self.tr('Polygon'))
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(self.param.shapetype[0] + 1)
self.horizontalLayout3.addWidget(self.shapetypeCombo)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or \
isinstance(self.param, ParameterMultipleInput):
self.horizontalLayout3.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Vector (any)'))
self.datatypeCombo.addItem(self.tr('Vector (point)'))
self.datatypeCombo.addItem(self.tr('Vector (line)'))
self.datatypeCombo.addItem(self.tr('Vector (polygon)'))
self.datatypeCombo.addItem(self.tr('Raster'))
self.datatypeCombo.addItem(self.tr('Table'))
if self.param is not None:
self.datatypeCombo.setCurrentIndex(self.param.datatype + 1)
self.horizontalLayout3.addWidget(self.datatypeCombo)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or \
isinstance(self.param, ParameterNumber):
self.horizontalLayout3.addWidget(QLabel(self.tr('Min/Max values')))
self.minTextBox = QLineEdit()
self.maxTextBox = QLineEdit()
if self.param is not None:
self.minTextBox.setText(unicode(self.param.min))
self.maxTextBox.setText(unicode(self.param.max))
self.horizontalLayout3.addWidget(self.minTextBox)
self.horizontalLayout3.addWidget(self.maxTextBox)
self.verticalLayout.addLayout(self.horizontalLayout3)
self.horizontalLayout4.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.default
if self.param.isInteger:
default = int(math.floor(default))
self.defaultTextBox.setText(unicode(default))
self.horizontalLayout4.addWidget(self.defaultTextBox)
self.verticalLayout.addLayout(self.horizontalLayout4)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or \
isinstance(self.param, ParameterString):
self.horizontalLayout3.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.default)
self.horizontalLayout3.addWidget(self.defaultTextBox)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or \
isinstance(self.param, ParameterFile):
self.horizontalLayout3.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(
1 if self.param.isFolder else 0)
self.horizontalLayout3.addWidget(self.fileFolderCombo)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or \
isinstance(self.param, ParameterPoint):
self.horizontalLayout3.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.default)
self.horizontalLayout3.addWidget(self.defaultTextBox)
self.verticalLayout.addLayout(self.horizontalLayout3)
self.horizontalLayout2.addWidget(QLabel(self.tr('Required')))
self.yesNoCombo = QComboBox()
self.yesNoCombo.addItem(self.tr('Yes'))
self.yesNoCombo.addItem(self.tr('No'))
self.horizontalLayout2.addWidget(self.yesNoCombo)
if self.param is not None:
self.yesNoCombo.setCurrentIndex(
1 if self.param.optional else 0)
self.verticalLayout.addLayout(self.horizontalLayout2)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.verticalLayout.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout)
def okPressed(self):
description = unicode(self.nameTextBox.text())
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while name in self.alg.inputs:
name = safeName.lower() + str(i)
else:
name = self.param.name
if self.paramType \
== ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN \
or isinstance(self.param, ParameterBoolean):
self.param = ParameterBoolean(name, description,
self.state.isChecked())
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
isinstance(self.param, ParameterTableField):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.itemData(self.parentCombo.currentIndex())
self.param = ParameterTableField(name, description, parent)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_RASTER or \
isinstance(self.param, ParameterRaster):
self.param = ParameterRaster(
name, description,
self.yesNoCombo.currentIndex() == 1)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE or \
isinstance(self.param, ParameterTable):
self.param = ParameterTable(
name, description,
self.yesNoCombo.currentIndex() == 1)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_VECTOR or \
isinstance(self.param, ParameterVector):
self.param = ParameterVector(
name, description,
[self.shapetypeCombo.currentIndex() - 1],
self.yesNoCombo.currentIndex() == 1)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or \
isinstance(self.param, ParameterMultipleInput):
self.param = ParameterMultipleInput(
name, description,
self.datatypeCombo.currentIndex() - 1,
self.yesNoCombo.currentIndex() == 1)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or \
isinstance(self.param, ParameterNumber):
try:
vmin = unicode(self.minTextBox.text()).strip()
if vmin == '':
vmin = None
else:
vmin = float(vmin)
vmax = unicode(self.maxTextBox.text()).strip()
if vmax == '':
vmax = None
else:
vmax = float(vmax)
self.param = ParameterNumber(name, description, vmin, vmax,
unicode(self.defaultTextBox.text()))
except:
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or \
isinstance(self.param, ParameterString):
self.param = ParameterString(name, description,
unicode(self.defaultTextBox.text()))
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_EXTENT or \
isinstance(self.param, ParameterExtent):
self.param = ParameterExtent(name, description)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or \
isinstance(self.param, ParameterFile):
isFolder = self.fileFolderCombo.currentIndex() == 1
self.param = ParameterFile(name, description, isFolder=isFolder)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or \
isinstance(self.param, ParameterPoint):
self.param = ParameterPoint(name, description,
unicode(self.defaultTextBox.text()))
self.param.optional = self.yesNoCombo.currentIndex() == 1
self.close()
def cancelPressed(self):
self.param = None
self.close()
class ModelerParameterDefinitionDialog(QDialog):
PARAMETER_NUMBER = 'Number'
PARAMETER_RASTER = 'Raster layer'
PARAMETER_TABLE = 'Table'
PARAMETER_VECTOR = 'Vector layer'
PARAMETER_STRING = 'String'
PARAMETER_BOOLEAN = 'Boolean'
PARAMETER_TABLE_FIELD = 'Table field'
PARAMETER_EXTENT = 'Extent'
PARAMETER_FILE = 'File'
PARAMETER_POINT = 'Point'
# To add
PARAMETER_MULTIPLE = 'Multiple input'
PARAMETER_FIXED_TABLE = 'Fixed table'
paramTypes = [
PARAMETER_BOOLEAN, PARAMETER_EXTENT, PARAMETER_FILE, PARAMETER_NUMBER,
PARAMETER_RASTER, PARAMETER_STRING, PARAMETER_TABLE,
PARAMETER_TABLE_FIELD, PARAMETER_VECTOR, PARAMETER_POINT
]
def __init__(self, alg, paramType=None, param=None):
self.alg = alg
self.paramType = paramType
self.param = param
QDialog.__init__(self)
self.setModal(True)
self.setupUi()
def setupUi(self):
self.setWindowTitle(self.tr('Parameter definition'))
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setSpacing(40)
self.verticalLayout.setMargin(20)
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(2)
self.horizontalLayout.setMargin(0)
self.label = QLabel(self.tr('Parameter name'))
self.horizontalLayout.addWidget(self.label)
self.nameTextBox = QLineEdit()
self.horizontalLayout.addWidget(self.nameTextBox)
self.verticalLayout.addLayout(self.horizontalLayout)
self.horizontalLayout2 = QHBoxLayout(self)
self.horizontalLayout2.setSpacing(2)
self.horizontalLayout2.setMargin(0)
self.horizontalLayout3 = QHBoxLayout(self)
self.horizontalLayout3.setSpacing(2)
self.horizontalLayout3.setMargin(0)
self.horizontalLayout4 = QHBoxLayout(self)
self.horizontalLayout4.setSpacing(2)
self.horizontalLayout4.setMargin(0)
if isinstance(self.param, Parameter):
self.nameTextBox.setText(self.param.description)
if self.paramType == ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN or \
isinstance(self.param, ParameterBoolean):
self.state = QCheckBox()
self.state.setText(self.tr('Checked'))
self.state.setChecked(False)
if self.param is not None:
self.state.setChecked(True if self.param.value else False)
self.horizontalLayout3.addWidget(self.state)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
isinstance(self.param, ParameterTableField):
self.horizontalLayout3.addWidget(QLabel(self.tr('Parent layer')))
self.parentCombo = QComboBox()
idx = 0
for param in self.alg.inputs.values():
if isinstance(param.param, (ParameterVector, ParameterTable)):
self.parentCombo.addItem(param.param.description,
param.param.name)
if self.param is not None:
if self.param.parent == param.param.name:
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.horizontalLayout3.addWidget(self.parentCombo)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_VECTOR or \
isinstance(self.param, ParameterVector):
self.horizontalLayout3.addWidget(QLabel(self.tr('Shape type')))
self.shapetypeCombo = QComboBox()
self.shapetypeCombo.addItem(self.tr('Any'))
self.shapetypeCombo.addItem(self.tr('Point'))
self.shapetypeCombo.addItem(self.tr('Line'))
self.shapetypeCombo.addItem(self.tr('Polygon'))
if self.param is not None:
self.shapetypeCombo.setCurrentIndex(self.param.shapetype[0] +
1)
self.horizontalLayout3.addWidget(self.shapetypeCombo)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or \
isinstance(self.param, ParameterMultipleInput):
self.horizontalLayout3.addWidget(QLabel(self.tr('Data type')))
self.datatypeCombo = QComboBox()
self.datatypeCombo.addItem(self.tr('Vector (any)'))
self.datatypeCombo.addItem(self.tr('Vector (point)'))
self.datatypeCombo.addItem(self.tr('Vector (line)'))
self.datatypeCombo.addItem(self.tr('Vector (polygon)'))
self.datatypeCombo.addItem(self.tr('Raster'))
self.datatypeCombo.addItem(self.tr('Table'))
if self.param is not None:
self.datatypeCombo.setCurrentIndex(self.param.datatype + 1)
self.horizontalLayout3.addWidget(self.datatypeCombo)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or \
isinstance(self.param, ParameterNumber):
self.horizontalLayout3.addWidget(QLabel(self.tr('Min/Max values')))
self.minTextBox = QLineEdit()
self.maxTextBox = QLineEdit()
if self.param is not None:
self.minTextBox.setText(unicode(self.param.min))
self.maxTextBox.setText(unicode(self.param.max))
self.horizontalLayout3.addWidget(self.minTextBox)
self.horizontalLayout3.addWidget(self.maxTextBox)
self.verticalLayout.addLayout(self.horizontalLayout3)
self.horizontalLayout4.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
self.defaultTextBox.setText(self.tr('0'))
if self.param is not None:
default = self.param.default
if self.param.isInteger:
default = int(math.floor(default))
self.defaultTextBox.setText(unicode(default))
self.horizontalLayout4.addWidget(self.defaultTextBox)
self.verticalLayout.addLayout(self.horizontalLayout4)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or \
isinstance(self.param, ParameterString):
self.horizontalLayout3.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.default)
self.horizontalLayout3.addWidget(self.defaultTextBox)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or \
isinstance(self.param, ParameterFile):
self.horizontalLayout3.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(
1 if self.param.isFolder else 0)
self.horizontalLayout3.addWidget(self.fileFolderCombo)
self.verticalLayout.addLayout(self.horizontalLayout3)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or \
isinstance(self.param, ParameterPoint):
self.horizontalLayout3.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.default)
self.horizontalLayout3.addWidget(self.defaultTextBox)
self.verticalLayout.addLayout(self.horizontalLayout3)
self.horizontalLayout2.addWidget(QLabel(self.tr('Required')))
self.yesNoCombo = QComboBox()
self.yesNoCombo.addItem(self.tr('Yes'))
self.yesNoCombo.addItem(self.tr('No'))
self.horizontalLayout2.addWidget(self.yesNoCombo)
if self.param is not None:
self.yesNoCombo.setCurrentIndex(1 if self.param.optional else 0)
self.verticalLayout.addLayout(self.horizontalLayout2)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.verticalLayout.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout)
def okPressed(self):
description = unicode(self.nameTextBox.text())
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
validChars = \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
safeName = ''.join(c for c in description if c in validChars)
name = safeName.lower()
i = 2
while name in self.alg.inputs:
name = safeName.lower() + str(i)
else:
name = self.param.name
if self.paramType \
== ModelerParameterDefinitionDialog.PARAMETER_BOOLEAN \
or isinstance(self.param, ParameterBoolean):
self.param = ParameterBoolean(name, description,
self.state.isChecked())
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE_FIELD or \
isinstance(self.param, ParameterTableField):
if self.parentCombo.currentIndex() < 0:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
parent = self.parentCombo.itemData(self.parentCombo.currentIndex())
self.param = ParameterTableField(name, description, parent)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_RASTER or \
isinstance(self.param, ParameterRaster):
self.param = ParameterRaster(name, description,
self.yesNoCombo.currentIndex() == 1)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_TABLE or \
isinstance(self.param, ParameterTable):
self.param = ParameterTable(name, description,
self.yesNoCombo.currentIndex() == 1)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_VECTOR or \
isinstance(self.param, ParameterVector):
self.param = ParameterVector(
name, description, [self.shapetypeCombo.currentIndex() - 1],
self.yesNoCombo.currentIndex() == 1)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_MULTIPLE or \
isinstance(self.param, ParameterMultipleInput):
self.param = ParameterMultipleInput(
name, description,
self.datatypeCombo.currentIndex() - 1,
self.yesNoCombo.currentIndex() == 1)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_NUMBER or \
isinstance(self.param, ParameterNumber):
try:
vmin = unicode(self.minTextBox.text()).strip()
if vmin == '':
vmin = None
else:
vmin = float(vmin)
vmax = unicode(self.maxTextBox.text()).strip()
if vmax == '':
vmax = None
else:
vmax = float(vmax)
self.param = ParameterNumber(
name, description, vmin, vmax,
unicode(self.defaultTextBox.text()))
except:
QMessageBox.warning(
self, self.tr('Unable to define parameter'),
self.tr('Wrong or missing parameter values'))
return
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or \
isinstance(self.param, ParameterString):
self.param = ParameterString(name, description,
unicode(self.defaultTextBox.text()))
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_EXTENT or \
isinstance(self.param, ParameterExtent):
self.param = ParameterExtent(name, description)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or \
isinstance(self.param, ParameterFile):
isFolder = self.fileFolderCombo.currentIndex() == 1
self.param = ParameterFile(name, description, isFolder=isFolder)
elif self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or \
isinstance(self.param, ParameterPoint):
self.param = ParameterPoint(name, description,
unicode(self.defaultTextBox.text()))
self.param.optional = self.yesNoCombo.currentIndex() == 1
self.close()
def cancelPressed(self):
self.param = None
self.close()