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- """
- ***************************************************************************
- MessageBarProgress.py
- ---------------------
- Date : April 2013
- Copyright : (C) 2013 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__ = 'April 2013'
- __copyright__ = '(C) 2013, Victor Olaya'
- from qgis.PyQt.QtCore import Qt, QCoreApplication
- from qgis.PyQt.QtWidgets import QProgressBar
- from qgis.utils import iface
- from qgis.core import QgsProcessingFeedback, Qgis
- from processing.gui.MessageDialog import MessageDialog
- class MessageBarProgress(QgsProcessingFeedback):
- def __init__(self, algname=None):
- QgsProcessingFeedback.__init__(self)
- self.msg = []
- self.progressMessageBar = \
- iface.messageBar().createMessage(self.tr('Executing algorithm <i>{}</i>'.format(algname if algname else '')))
- self.progress = QProgressBar()
- self.progressChanged.connect(self.set_progress_bar_value)
- self.progress.setMaximum(100)
- self.progress.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
- self.progressMessageBar.layout().addWidget(self.progress)
- self.message_bar_item = iface.messageBar().pushWidget(self.progressMessageBar,
- Qgis.Info)
- def set_progress_bar_value(self, progress: float):
- """
- Sets the progress bar value to a rounded int of the algorithm's
- progress
- """
- self.progress.setValue(int(progress))
- def reportError(self, msg, fatalError=False):
- self.msg.append(msg)
- def close(self):
- if self.msg:
- dlg = MessageDialog()
- dlg.setTitle(QCoreApplication.translate('MessageBarProgress', 'Problem executing algorithm'))
- dlg.setMessage("<br>".join(self.msg))
- dlg.exec_()
- iface.messageBar().popWidget(self.message_bar_item)
- def tr(self, string, context=''):
- if context == '':
- context = 'MessageBarProgress'
- return QCoreApplication.translate(context, string)
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