mirror of
https://github.com/SELinuxProject/setools
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c4556ae85f
Add methods for clearing and setting UI error states. Disable apply button if there are errors in the tab.
79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
# Copyright 2016, Chris PeBenito <pebenito@ieee.org>
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#
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# This file is part of SETools.
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#
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# SETools is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as
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# published by the Free Software Foundation, either version 2.1 of
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# the License, or (at your option) any later version.
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#
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# SETools is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with SETools. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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from PyQt5.QtWidgets import QDialogButtonBox, QScrollArea
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from ..widget import SEToolsWidget
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class AnalysisTab(SEToolsWidget, QScrollArea):
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"""Base class for Apol analysis tabs."""
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# A QButtonBox which has an Apply button
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# for running the analysis.
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buttonBox = None
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# The set of tab fields that are in error
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errors = None
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# Normal and error palettes to use
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orig_palette = None
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error_palette = None
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#
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# Tab error state
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#
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def set_criteria_error(self, field, error):
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"""Set the specified widget to an error state."""
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field.setToolTip("Error: {0}".format(error))
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field.setPalette(self.error_palette)
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self.errors.add(field)
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self._check_query()
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def clear_criteria_error(self, field, tooltip):
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"""Clear the specified widget's error state."""
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field.setToolTip(tooltip)
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field.setPalette(self.orig_palette)
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self.errors.discard(field)
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self._check_query()
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def _check_query(self):
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button = self.buttonBox.button(QDialogButtonBox.Apply)
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enabled = not self.errors
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button.setEnabled(enabled)
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button.setToolTip("Run the analysis." if enabled else "There are errors in the tab.")
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#
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# Save/Load tab
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#
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def save(self):
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raise NotImplementedError
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def load(self, settings):
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raise NotImplementedError
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#
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# Results runner
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#
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def run(self, button):
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raise NotImplementedError
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def update_complete(self, count):
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raise NotImplementedError
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