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			105 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			105 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # -*- coding: utf-8 -*-
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| 
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| """
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| ***************************************************************************
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|     PreconfiguredAlgorithmDialog.py
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|     ---------------------
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|     Date                 : April 2016
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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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| 
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| __author__ = 'Victor Olaya'
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| __date__ = 'April 2016'
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| __copyright__ = '(C) 2016, Victor Olaya'
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| 
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| # This will get replaced with a git SHA1 when you do a git archive
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| 
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| __revision__ = '$Format:%H$'
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| 
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| 
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| import os
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| import json
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| 
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| from processing.preconfigured.PreconfiguredUtils import algAsDict
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| from processing.preconfigured.PreconfiguredUtils import preconfiguredAlgorithmsFolder
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| from processing.gui.AlgorithmDialogBase import AlgorithmDialogBase
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| from processing.gui.AlgorithmDialog import AlgorithmDialog
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| from processing.core.alglist import algList
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| 
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| from PyQt4.QtGui import QMessageBox, QPalette, QColor, QVBoxLayout, QLabel, \
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|     QLineEdit, QWidget
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| 
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| 
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| class PreconfiguredAlgorithmDialog(AlgorithmDialog):
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| 
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|     def __init__(self, alg, toolbox):
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|         AlgorithmDialog.__init__(self, alg)
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|         self.toolbox = toolbox
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|         self.cornerWidget.setVisible(False)
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|         self.btnRun.setText(self.tr("OK"))
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|         self.tabWidget.removeTab(1)
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|         self.settingsPanel = SettingsPanel()
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|         self.tabWidget.addTab(self.settingsPanel, "Description")
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| 
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|     def accept(self):
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|         try:
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|             self.setParamValues()
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|             msg = self.alg._checkParameterValuesBeforeExecuting()
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|             if msg:
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|                 QMessageBox.warning(
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|                     self, self.tr('Unable to execute algorithm'), msg)
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|                 return
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|             description = algAsDict(self.alg)
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|             description["name"] = self.settingsPanel.txtName.text().strip()
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|             description["group"] = self.settingsPanel.txtGroup.text().strip()
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|             if not (description["name"] and description["group"]):
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|                 self.tabWidget.setCurrentIndex(self.tabWidget.count() - 1)
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|                 return
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|             validChars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789:'
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|             filename = ''.join(c for c in description["name"] if c in validChars).lower() + ".json"
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|             filepath = os.path.join(preconfiguredAlgorithmsFolder(), filename)
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|             with open(filepath, "w") as f:
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|                 json.dump(description, f)
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|             algList.reloadProvider('preconfigured')
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|         except AlgorithmDialogBase.InvalidParameterValue as e:
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|             try:
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|                 self.buttonBox.accepted.connect(lambda:
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|                                                 e.widget.setPalette(QPalette()))
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|                 palette = e.widget.palette()
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|                 palette.setColor(QPalette.Base, QColor(255, 255, 0))
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|                 e.widget.setPalette(palette)
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|                 self.lblProgress.setText(
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|                     self.tr('<b>Missing parameter value: %s</b>') % e.parameter.description)
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|                 return
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|             except:
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|                 QMessageBox.critical(self,
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|                                      self.tr('Unable to execute algorithm'),
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|                                      self.tr('Wrong or missing parameter values'))
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|         self.close()
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| 
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| 
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| class SettingsPanel(QWidget):
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| 
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|     def __init__(self):
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|         QWidget.__init__(self)
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|         layout = QVBoxLayout()
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|         labelName = QLabel("Name")
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|         labelGroup = QLabel("Group")
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|         self.txtName = QLineEdit()
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|         self.txtGroup = QLineEdit()
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|         layout.addWidget(labelName)
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|         layout.addWidget(self.txtName)
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|         layout.addWidget(labelGroup)
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|         layout.addWidget(self.txtGroup)
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|         layout.addStretch()
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|         self.setLayout(layout)
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