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110 lines
4.2 KiB
Python
110 lines
4.2 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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GdalAlgorithmDialog.py
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---------------------
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Date : May 2015
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Copyright : (C) 2015 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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__author__ = 'Victor Olaya'
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__date__ = 'May 2015'
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__copyright__ = '(C) 2015, 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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from qgis.core import *
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from PyQt4.QtGui import *
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from processing.gui.AlgorithmDialog import AlgorithmDialog
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from processing.gui.AlgorithmDialogBase import AlgorithmDialogBase
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from processing.gui.ParametersPanel import ParametersPanel
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from processing.gui.MultipleInputPanel import MultipleInputPanel
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from processing.gui.NumberInputPanel import NumberInputPanel
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class GdalAlgorithmDialog(AlgorithmDialog):
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def __init__(self, alg):
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AlgorithmDialogBase.__init__(self, alg)
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self.alg = alg
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self.mainWidget = GdalParametersPanel(self, alg)
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self.setMainWidget()
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cornerWidget = QWidget()
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layout = QVBoxLayout()
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layout.setContentsMargins(0, 0, 0, 5)
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self.tabWidget.setStyleSheet("QTabBar::tab { height: 30px; }")
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runAsBatchButton = QPushButton(self.tr("Run as batch process..."))
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runAsBatchButton.clicked.connect(self.runAsBatch)
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layout.addWidget(runAsBatchButton)
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cornerWidget.setLayout(layout)
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self.tabWidget.setCornerWidget(cornerWidget)
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self.mainWidget.parametersHaveChanged()
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QgsMapLayerRegistry.instance().layerWasAdded.connect(self.mainWidget.layerAdded)
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QgsMapLayerRegistry.instance().layersWillBeRemoved.connect(self.mainWidget.layersWillBeRemoved)
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class GdalParametersPanel(ParametersPanel):
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def __init__(self, parent, alg):
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ParametersPanel.__init__(self, parent, alg)
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w = QWidget()
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layout = QVBoxLayout()
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layout.setMargin(0)
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layout.setSpacing(6)
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label = QLabel()
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label.setText(self.tr("GDAL/OGR console call"))
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layout.addWidget(label)
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self.text = QPlainTextEdit()
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self.text.setReadOnly(True)
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layout.addWidget(self.text)
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w.setLayout(layout)
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self.layoutMain.addWidget(w)
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self.connectParameterSignals()
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self.parametersHaveChanged()
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def connectParameterSignals(self):
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for w in self.widgets.values():
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if isinstance(w, QLineEdit):
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w.textChanged.connect(self.parametersHaveChanged)
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elif isinstance(w, QComboBox):
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w.currentIndexChanged.connect(self.parametersHaveChanged)
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elif isinstance(w, QCheckBox):
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w.stateChanged.connect(self.parametersHaveChanged)
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elif isinstance(w, MultipleInputPanel):
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w.selectionChanged.connect(self.parametersHaveChanged)
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elif isinstance(w, NumberInputPanel):
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w.hasChanged.connect(self.parametersHaveChanged)
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def parametersHaveChanged(self):
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try:
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self.parent.setParamValues()
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for output in self.alg.outputs:
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if output.value is None:
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output.value = self.tr("[temporary file]")
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commands = self.alg.getConsoleCommands()
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commands = [c for c in commands if c not in ['cmd.exe', '/C ']]
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self.text.setPlainText(" ".join(commands))
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except AlgorithmDialogBase.InvalidParameterValue as e:
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self.text.setPlainText(self.tr("Invalid value for parameter '%s'") % e.parameter.description)
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except:
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self.text.setPlainText("")
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