85 lines
3.3 KiB
Python
85 lines
3.3 KiB
Python
# Copyright 2016 Hardcoded Software (http://www.hardcoded.net)
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#
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# This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
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# which should be included with this package. The terms are also available at
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# http://www.gnu.org/licenses/gpl-3.0.html
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from PyQt5.QtCore import Qt, QTimer
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from PyQt5.QtWidgets import QDialog, QMessageBox, QVBoxLayout, QLabel, QProgressBar, QPushButton
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from hscommon.trans import tr
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class ProgressWindow:
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def __init__(self, parent, model):
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self._window = None
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self.parent = parent
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self.model = model
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model.view = self
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# We don't have access to QProgressDialog's labels directly, so we se the model label's view
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# to self and we'll refresh them together.
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self.model.jobdesc_textfield.view = self
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self.model.progressdesc_textfield.view = self
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# --- Callbacks
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def refresh(self): # Labels
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if self._window is not None:
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self._window.setWindowTitle(self.model.jobdesc_textfield.text)
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self._label.setText(self.model.progressdesc_textfield.text)
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def set_progress(self, last_progress):
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if self._window is not None:
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if last_progress < 0:
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self._progress_bar.setRange(0, 0)
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else:
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self._progress_bar.setRange(0, 100)
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self._progress_bar.setValue(last_progress)
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def show(self):
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flags = Qt.CustomizeWindowHint | Qt.WindowTitleHint | Qt.WindowSystemMenuHint
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self._window = QDialog(self.parent, flags)
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self._setup_ui()
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self._window.setModal(True)
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self._timer = QTimer(self._window)
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self._timer.timeout.connect(self.model.pulse)
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self._window.show()
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self._timer.start(500)
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def _setup_ui(self):
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self._window.setWindowTitle(tr("Cancel"))
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vertical_layout = QVBoxLayout(self._window)
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self._label = QLabel("", self._window)
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vertical_layout.addWidget(self._label)
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self._progress_bar = QProgressBar(self._window)
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self._progress_bar.setRange(0, 100)
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vertical_layout.addWidget(self._progress_bar)
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self._cancel_button = QPushButton(tr("Cancel"), self._window)
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self._cancel_button.clicked.connect(self.cancel)
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vertical_layout.addWidget(self._cancel_button)
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def cancel(self):
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if self._window is not None:
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confirm_dialog = QMessageBox(
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QMessageBox.Icon.Question,
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tr("Cancel?"),
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tr("Are you sure you want to cancel? All progress will be lost."),
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QMessageBox.StandardButton.No | QMessageBox.StandardButton.Yes,
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self._window,
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)
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confirm_dialog.setDefaultButton(QMessageBox.StandardButton.No)
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result = confirm_dialog.exec_()
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if result != QMessageBox.StandardButton.Yes:
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return
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self.close()
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def close(self):
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# it seems it is possible for close to be called without a corresponding
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# show, only perform a close if there is a window to close
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if self._window is not None:
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self._timer.stop()
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del self._timer
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self._window.close()
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self._window.setParent(None)
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self._window = None
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self.model.cancel()
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