QGIS/python/plugins/processing/gui/BatchOutputSelectionPanel.py

125 lines
5.5 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
BatchOutputSelectionPanel.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
from PyQt4.QtGui import *
from PyQt4.QtCore import *
from processing.gui.AutofillDialog import AutofillDialog
from processing.core.parameters import ParameterMultipleInput
from processing.core.parameters import ParameterRaster
from processing.core.parameters import ParameterTable
from processing.core.parameters import ParameterVector
from processing.core.parameters import ParameterBoolean
from processing.core.parameters import ParameterSelection
from processing.core.parameters import ParameterFixedTable
class BatchOutputSelectionPanel(QWidget):
def __init__(self, output, alg, row, col, panel):
super(BatchOutputSelectionPanel, self).__init__(None)
self.alg = alg
self.row = row
self.col = col
self.output = output
self.panel = panel
self.table = self.panel.tblParameters
self.horizontalLayout = QHBoxLayout(self)
self.horizontalLayout.setSpacing(2)
self.horizontalLayout.setMargin(0)
self.text = QLineEdit()
self.text.setText('')
self.text.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.horizontalLayout.addWidget(self.text)
self.pushButton = QPushButton()
self.pushButton.setText('...')
self.pushButton.clicked.connect(self.showSelectionDialog)
self.horizontalLayout.addWidget(self.pushButton)
self.setLayout(self.horizontalLayout)
def showSelectionDialog(self):
filefilter = self.output.getFileFilter(self.alg)
settings = QSettings()
if settings.contains('/Processing/LastBatchOutputPath'):
path = unicode(settings.value('/Processing/LastBatchOutputPath'))
else:
path = ''
filename = QFileDialog.getSaveFileName(self, self.tr('Save file'), path,
filefilter)
if filename:
filename = unicode(filename)
settings.setValue('/Processing/LastBatchOutputPath', os.path.dirname(filename))
dlg = AutofillDialog(self.alg)
dlg.exec_()
if dlg.mode is not None:
try:
if dlg.mode == AutofillDialog.DO_NOT_AUTOFILL:
self.table.cellWidget(self.row,
self.col).setValue(filename)
elif dlg.mode == AutofillDialog.FILL_WITH_NUMBERS:
n = self.table.rowCount() - self.row
for i in range(n):
name = filename[:filename.rfind('.')] \
+ str(i + 1) + filename[filename.rfind('.'):]
self.table.cellWidget(i + self.row,
self.col).setValue(name)
elif dlg.mode == AutofillDialog.FILL_WITH_PARAMETER:
n = self.table.rowCount() - self.row
for i in range(n):
widget = self.table.cellWidget(i + self.row,
dlg.param)
param = self.alg.parameters[dlg.param]
if isinstance(param, (ParameterRaster,
ParameterVector, ParameterTable,
ParameterMultipleInput)):
s = unicode(widget.getText())
s = os.path.basename(s)
s = os.path.splitext(s)[0]
elif isinstance(param, ParameterBoolean):
s = str(widget.currentIndex() == 0)
elif isinstance(param, ParameterSelection):
s = unicode(widget.currentText())
elif isinstance(param, ParameterFixedTable):
s = unicode(widget.table)
else:
s = unicode(widget.text())
name = filename[:filename.rfind('.')] + s \
+ filename[filename.rfind('.'):]
self.table.cellWidget(i + self.row,
self.col).setValue(name)
except:
pass
def setValue(self, text):
return self.text.setText(text)
def getValue(self):
return unicode(self.text.text())