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Merge pull request #5171 from nyalldawson/processing_selectioncheckboxes
[processing] Add useCheckBoxes option to EnumWidgetWrapper
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193 additions
and 31 deletions.
- +5 −0 python/plugins/processing/algs/qgis/CheckValidity.py
- +11 −4 python/plugins/processing/algs/qgis/SpatialJoin.py
- +10 −4 python/plugins/processing/algs/qgis/SpatialJoinSummary.py
- +2 −2 python/plugins/processing/core/parameters.py
- +116 −0 python/plugins/processing/gui/CheckboxesPanel.py
- +12 −1 python/plugins/processing/gui/wrappers.py
- +27 −19 src/core/processing/qgsnativealgorithms.cpp
- +1 −0 src/core/processing/qgsnativealgorithms.h
- +5 −1 src/core/processing/qgsprocessingparameters.cpp
- +4 −0 tests/src/core/testqgsprocessing.cpp
| @@ -0,0 +1,116 @@ | ||
| # -*- coding: utf-8 -*- | ||
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| """ | ||
| *************************************************************************** | ||
| CheckBoxesPanel.py | ||
| --------------------- | ||
| Date : January 2015 | ||
| Copyright : (C) 2015 by Arnaud Morvan | ||
| Email : arnaud dot morvan at camptocamp dot com | ||
| Contributors : Arnaud Morvan | ||
| *************************************************************************** | ||
| * * | ||
| * 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. * | ||
| * * | ||
| *************************************************************************** | ||
| """ | ||
| from builtins import range | ||
|
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| __author__ = 'Arnaud Morvan' | ||
| __date__ = 'January 2015' | ||
| __copyright__ = '(C) 2015, Arnaud Morvan' | ||
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| # This will get replaced with a git SHA1 when you do a git archive | ||
| __revision__ = '$Format:%H$' | ||
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| from qgis.PyQt.QtCore import Qt | ||
| from qgis.PyQt.QtWidgets import ( | ||
| QCheckBox, | ||
| QRadioButton, | ||
| QGridLayout, | ||
| QButtonGroup, | ||
| QSizePolicy, | ||
| QSpacerItem, | ||
| QWidget, | ||
| QMenu, | ||
| QAction | ||
| ) | ||
| from qgis.PyQt.QtGui import QCursor | ||
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| class CheckboxesPanel(QWidget): | ||
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| def __init__(self, options, multiple, columns=2, parent=None): | ||
| super(CheckboxesPanel, self).__init__(parent) | ||
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| self._options = [] | ||
| for i, option in enumerate(options): | ||
| if isinstance(option, str): | ||
| self._options.append((i, option)) | ||
| else: | ||
| self.options.append(option) | ||
| self._multiple = multiple | ||
| self._buttons = [] | ||
| rows = len(options) / columns | ||
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| self._buttonGroup = QButtonGroup() | ||
| self._buttonGroup.setExclusive(not multiple) | ||
| layout = QGridLayout() | ||
| layout.setContentsMargins(0, 0, 0, 0) | ||
| layout.setMargin(0) | ||
| for i, (v, t) in enumerate(self._options): | ||
| if multiple: | ||
| button = QCheckBox(t) | ||
| else: | ||
| button = QRadioButton(t) | ||
| self._buttons.append((v, button)) | ||
| self._buttonGroup.addButton(button, i) | ||
| layout.addWidget(button, i % rows, i / rows) | ||
| layout.addItem(QSpacerItem(0, 0, QSizePolicy.Expanding, QSizePolicy.Minimum), | ||
| 0, columns) | ||
| self.setLayout(layout) | ||
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| if multiple: | ||
| self.setContextMenuPolicy(Qt.CustomContextMenu) | ||
| self.customContextMenuRequested.connect(self.showPopupMenu) | ||
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| def showPopupMenu(self): | ||
| popup_menu = QMenu() | ||
| select_all_action = QAction(self.tr('Select All'), popup_menu) | ||
| select_all_action.triggered.connect(self.selectAll) | ||
| clear_all_action = QAction(self.tr('Clear Selection'), popup_menu) | ||
| clear_all_action.triggered.connect(self.deselectAll) | ||
| popup_menu.addAction(select_all_action) | ||
| popup_menu.addAction(clear_all_action) | ||
| popup_menu.exec_(QCursor.pos()) | ||
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| def selectAll(self): | ||
| for (v, button) in self._buttons: | ||
| button.setChecked(True) | ||
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| def deselectAll(self): | ||
| for (v, button) in self._buttons: | ||
| button.setChecked(False) | ||
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| def value(self): | ||
| if self._multiple: | ||
| value = [] | ||
| for (v, checkbox) in self._buttons: | ||
| if checkbox.isChecked(): | ||
| value.append(v) | ||
| return value | ||
| else: | ||
| return self._options[self._buttonGroup.checkedId()][0] | ||
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| def setValue(self, value): | ||
| if self._multiple: | ||
| for (v, button) in self._buttons: | ||
| if v in value: | ||
| button.setChecked(True) | ||
| else: | ||
| for v, button in self._buttons: | ||
| if v == value: | ||
| button.setChecked(True) |