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9d04f87249
The previous naming was too easily confused with processing outputs. Rename them to QgsProcessingParameterFileDestination, etc... to make it clearer what they are used for.
160 lines
7.2 KiB
Python
160 lines
7.2 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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BatchOutputSelectionPanel.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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from __future__ import print_function
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from builtins import str
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from builtins import range
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__author__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os
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import re
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from qgis.core import (QgsMapLayer,
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QgsSettings,
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QgsProcessingParameterFolderDestination,
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QgsProcessingParameterRasterLayer,
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QgsProcessingParameterFeatureSource,
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QgsProcessingParameterVectorLayer,
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QgsProcessingParameterMultipleLayers,
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QgsProcessingParameterBoolean,
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QgsProcessingParameterEnum,
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QgsProcessingParameterMatrix)
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from qgis.PyQt.QtWidgets import QWidget, QPushButton, QLineEdit, QHBoxLayout, QSizePolicy, QFileDialog
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from processing.gui.AutofillDialog import AutofillDialog
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from processing.gui.ParameterGuiUtils import getFileFilter
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class BatchOutputSelectionPanel(QWidget):
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def __init__(self, output, alg, row, col, panel):
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super(BatchOutputSelectionPanel, self).__init__(None)
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self.alg = alg
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self.row = row
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self.col = col
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self.output = output
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self.panel = panel
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self.table = self.panel.tblParameters
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self.horizontalLayout = QHBoxLayout(self)
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self.horizontalLayout.setSpacing(2)
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self.horizontalLayout.setMargin(0)
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self.text = QLineEdit()
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self.text.setText('')
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self.text.setMinimumWidth(300)
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self.text.setSizePolicy(QSizePolicy.Expanding,
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QSizePolicy.Expanding)
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self.horizontalLayout.addWidget(self.text)
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self.pushButton = QPushButton()
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self.pushButton.setText('...')
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self.pushButton.clicked.connect(self.showSelectionDialog)
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self.horizontalLayout.addWidget(self.pushButton)
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self.setLayout(self.horizontalLayout)
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def showSelectionDialog(self):
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if isinstance(self.output, QgsProcessingParameterFolderDestination):
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self.selectDirectory()
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return
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filefilter = getFileFilter(self.output)
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settings = QgsSettings()
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if settings.contains('/Processing/LastBatchOutputPath'):
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path = str(settings.value('/Processing/LastBatchOutputPath'))
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else:
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path = ''
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filename, selectedFileFilter = QFileDialog.getSaveFileName(self,
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self.tr('Save file'), path, filefilter)
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if filename:
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if not filename.lower().endswith(
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tuple(re.findall("\*(\.[a-z]{1,10})", filefilter))):
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ext = re.search("\*(\.[a-z]{1,10})", selectedFileFilter)
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if ext:
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filename += ext.group(1)
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settings.setValue('/Processing/LastBatchOutputPath', os.path.dirname(filename))
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dlg = AutofillDialog(self.alg)
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dlg.exec_()
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if dlg.mode is not None:
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try:
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if dlg.mode == AutofillDialog.DO_NOT_AUTOFILL:
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self.table.cellWidget(self.row,
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self.col).setValue(filename)
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elif dlg.mode == AutofillDialog.FILL_WITH_NUMBERS:
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n = self.table.rowCount() - self.row
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for i in range(n):
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name = filename[:filename.rfind('.')] \
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+ str(i + 1) + filename[filename.rfind('.'):]
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self.table.cellWidget(i + self.row,
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self.col).setValue(name)
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elif dlg.mode == AutofillDialog.FILL_WITH_PARAMETER:
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n = self.table.rowCount() - self.row
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for i in range(n):
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widget = self.table.cellWidget(i + self.row,
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dlg.param_index)
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param = self.alg.parameterDefinitions()[dlg.param_index]
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if isinstance(param, (QgsProcessingParameterRasterLayer,
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QgsProcessingParameterFeatureSource,
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QgsProcessingParameterVectorLayer,
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QgsProcessingParameterMultipleLayers)):
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v = widget.value()
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if isinstance(v, QgsMapLayer):
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s = v.name()
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else:
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s = os.path.basename(v)
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s = os.path.splitext(s)[0]
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elif isinstance(param, QgsProcessingParameterBoolean):
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s = str(widget.currentIndex() == 0)
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elif isinstance(param, QgsProcessingParameterEnum):
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s = str(widget.currentText())
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elif isinstance(param, QgsProcessingParameterMatrix):
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s = str(widget.table)
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else:
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s = str(widget.text())
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name = filename[:filename.rfind('.')] + s \
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+ filename[filename.rfind('.'):]
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self.table.cellWidget(i + self.row,
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self.col).setValue(name)
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except:
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pass
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def selectDirectory(self):
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settings = QgsSettings()
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if settings.contains('/Processing/LastBatchOutputPath'):
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lastDir = str(settings.value('/Processing/LastBatchOutputPath'))
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else:
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lastDir = ''
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dirName = QFileDialog.getExistingDirectory(self,
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self.tr('Select directory'), lastDir, QFileDialog.ShowDirsOnly)
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if dirName:
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self.table.cellWidget(self.row, self.col).setValue(dirName)
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settings.setValue('/Processing/LastBatchOutputPath', dirName)
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def setValue(self, text):
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return self.text.setText(text)
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def getValue(self):
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return str(self.text.text())
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