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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.AlignmentFlag.AlignLeft | Qt.AlignmentFlag.AlignVCenter
)
self.progressMessageBar.layout().addWidget(self.progress)
self.message_bar_item = iface.messageBar().pushWidget(
self.progressMessageBar, Qgis.MessageLevel.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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