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146 lines
4.5 KiB
Python
146 lines
4.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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AlgorithmDialogBase.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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__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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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from PyQt4.QtWebKit import *
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from qgis.utils import iface
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from processing.core.ProcessingConfig import ProcessingConfig
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from processing.gui.Postprocessing import handleAlgorithmResults
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from processing.gui.AlgorithmExecutor import runalg, runalgIterating
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from processing.ui.ui_DlgAlgorithmBase import Ui_Dialog
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class AlgorithmDialogBase(QDialog, Ui_Dialog):
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class InvalidParameterValue(Exception):
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def __init__(self, param, widget):
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(self.parameter, self.widget) = (param, widget)
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def __init__(self, alg):
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QDialog.__init__(self, iface.mainWindow())
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self.setupUi(self)
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self.executed = False
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self.mainWidget = None
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self.alg = alg
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# Rename OK button to Run
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self.btnRun = self.buttonBox.button(QDialogButtonBox.Ok)
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self.btnRun.setText(self.tr('Run'))
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self.btnClose = self.buttonBox.button(QDialogButtonBox.Close)
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self.setWindowTitle(self.alg.name)
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# load algorithm help if available
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isText, algHelp = self.alg.help()
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if algHelp is not None:
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algHelp = algHelp if isText else QUrl(algHelp)
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else:
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algHelp = self.tr('<h2>Sorry, no help is available for this '
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'algorithm.</h2>')
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try:
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if isText:
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self.txtHelp.setHtml(algHelp)
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else:
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self.txtHelp.load(algHelp)
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except:
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self.txtHelp.setHtml(
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self.tr('<h2>Could not open help file :-( </h2>'))
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self.showDebug = ProcessingConfig.getSetting(
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ProcessingConfig.SHOW_DEBUG_IN_DIALOG)
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def setMainWidget(self):
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self.tabWidget.widget(0).layout().addWidget(self.mainWidget)
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def error(self, msg):
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QApplication.restoreOverrideCursor()
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self.setInfo(msg, True)
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self.resetGUI()
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self.tabWidget.setCurrentIndex(1)
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def resetGUI(self):
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QApplication.restoreOverrideCursor()
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self.lblProgress.setText('')
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self.progressBar.setMaximum(100)
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self.progressBar.setValue(0)
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self.btnRun.setEnabled(True)
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self.btnClose.setEnabled(True)
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def setInfo(self, msg, error=False):
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if error:
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self.txtLog.append('<span style="color:red">%s</span>' % msg)
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else:
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self.txtLog.append(msg)
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QCoreApplication.processEvents()
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def setCommand(self, cmd):
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if self.showDebug:
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self.setInfo('<code>%s<code>' % cmd)
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QCoreApplication.processEvents()
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def setDebugInfo(self, msg):
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if self.showDebug:
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self.setInfo('<span style="color:blue">%s</span>' % msg)
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QCoreApplication.processEvents()
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def setConsoleInfo(self, msg):
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if self.showDebug:
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self.setCommand('<span style="color:darkgray">%s</span>' % msg)
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QCoreApplication.processEvents()
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def setPercentage(self, value):
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if self.progressBar.maximum() == 0:
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self.progressBar.setMaximum(100)
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self.progressBar.setValue(value)
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QCoreApplication.processEvents()
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def setText(self, text):
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self.lblProgress.setText(text)
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self.setInfo(text, False)
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QCoreApplication.processEvents()
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def setParamValues(self):
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pass
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def setParamValue(self, param, widget, alg=None):
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pass
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def accept(self):
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pass
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def finish(self):
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pass
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