Mercurial Repositories > eric / file comparison
comparison: src/eric7/EricWidgets/EricListSelectionDialog.py
src/eric7/EricWidgets/EricListSelectionDialog.py
- branch
- eric7
- changeset 9221
- bf71ee032bb4
- parent 9209
- b99e7fd55fd3
- child 9473
- 3f23dbf37dbe
equal
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replaced
| 9220:e9e7eca7efee | 9221:bf71ee032bb4 |
|---|---|
| 7 Module implementing a dialog to select from a list of strings. | 7 Module implementing a dialog to select from a list of strings. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from PyQt6.QtCore import pyqtSlot, Qt | 10 from PyQt6.QtCore import pyqtSlot, Qt |
| 11 from PyQt6.QtWidgets import ( | 11 from PyQt6.QtWidgets import ( |
| 12 QDialog, QDialogButtonBox, QAbstractItemView, QListWidgetItem | 12 QDialog, |
| 13 QDialogButtonBox, | |
| 14 QAbstractItemView, | |
| 15 QListWidgetItem, | |
| 13 ) | 16 ) |
| 14 | 17 |
| 15 from .Ui_EricListSelectionDialog import Ui_EricListSelectionDialog | 18 from .Ui_EricListSelectionDialog import Ui_EricListSelectionDialog |
| 16 | 19 |
| 17 | 20 |
| 18 class EricListSelectionDialog(QDialog, Ui_EricListSelectionDialog): | 21 class EricListSelectionDialog(QDialog, Ui_EricListSelectionDialog): |
| 19 """ | 22 """ |
| 20 Class implementing a dialog to select from a list of strings. | 23 Class implementing a dialog to select from a list of strings. |
| 21 """ | 24 """ |
| 22 def __init__(self, entries, | 25 |
| 23 selectionMode=QAbstractItemView.SelectionMode | 26 def __init__( |
| 24 .ExtendedSelection, | 27 self, |
| 25 title="", message="", checkBoxSelection=False, | 28 entries, |
| 26 doubleClickOk=False, parent=None): | 29 selectionMode=QAbstractItemView.SelectionMode.ExtendedSelection, |
| 30 title="", | |
| 31 message="", | |
| 32 checkBoxSelection=False, | |
| 33 doubleClickOk=False, | |
| 34 parent=None, | |
| 35 ): | |
| 27 """ | 36 """ |
| 28 Constructor | 37 Constructor |
| 29 | 38 |
| 30 @param entries list of entries to select from | 39 @param entries list of entries to select from |
| 31 @type list of str | 40 @type list of str |
| 32 @param selectionMode selection mode for the list | 41 @param selectionMode selection mode for the list |
| 33 @type QAbstractItemView.SelectionMode | 42 @type QAbstractItemView.SelectionMode |
| 34 @param title title of the dialog | 43 @param title title of the dialog |
| 44 @param parent reference to the parent widget | 53 @param parent reference to the parent widget |
| 45 @type QWidget | 54 @type QWidget |
| 46 """ | 55 """ |
| 47 super().__init__(parent) | 56 super().__init__(parent) |
| 48 self.setupUi(self) | 57 self.setupUi(self) |
| 49 | 58 |
| 50 if title: | 59 if title: |
| 51 self.setWindowTitle(title) | 60 self.setWindowTitle(title) |
| 52 if message: | 61 if message: |
| 53 self.messageLabel.setText(message) | 62 self.messageLabel.setText(message) |
| 54 | 63 |
| 55 self.__checkCount = 0 | 64 self.__checkCount = 0 |
| 56 self.__isCheckBoxSelection = checkBoxSelection | 65 self.__isCheckBoxSelection = checkBoxSelection |
| 57 if self.__isCheckBoxSelection: | 66 if self.__isCheckBoxSelection: |
| 58 self.selectionList.setSelectionMode( | 67 self.selectionList.setSelectionMode( |
| 59 QAbstractItemView.SelectionMode.NoSelection) | 68 QAbstractItemView.SelectionMode.NoSelection |
| 69 ) | |
| 60 for entry in entries: | 70 for entry in entries: |
| 61 itm = QListWidgetItem(entry) | 71 itm = QListWidgetItem(entry) |
| 62 itm.setFlags(Qt.ItemFlag.ItemIsUserCheckable | | 72 itm.setFlags( |
| 63 Qt.ItemFlag.ItemIsEnabled) | 73 Qt.ItemFlag.ItemIsUserCheckable | Qt.ItemFlag.ItemIsEnabled |
| 74 ) | |
| 64 itm.setCheckState(Qt.CheckState.Unchecked) | 75 itm.setCheckState(Qt.CheckState.Unchecked) |
| 65 self.selectionList.addItem(itm) | 76 self.selectionList.addItem(itm) |
| 66 else: | 77 else: |
| 67 self.selectionList.setSelectionMode(selectionMode) | 78 self.selectionList.setSelectionMode(selectionMode) |
| 68 self.selectionList.addItems(entries) | 79 self.selectionList.addItems(entries) |
| 69 | 80 |
| 70 self.buttonBox.button( | 81 self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(False) |
| 71 QDialogButtonBox.StandardButton.Ok).setEnabled(False) | 82 |
| 72 | |
| 73 @pyqtSlot() | 83 @pyqtSlot() |
| 74 def on_selectionList_itemSelectionChanged(self): | 84 def on_selectionList_itemSelectionChanged(self): |
| 75 """ | 85 """ |
| 76 Private slot handling a change of the selection. | 86 Private slot handling a change of the selection. |
| 77 """ | 87 """ |
| 78 if not self.__isCheckBoxSelection: | 88 if not self.__isCheckBoxSelection: |
| 79 self.buttonBox.button( | 89 self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled( |
| 80 QDialogButtonBox.StandardButton.Ok).setEnabled( | 90 len(self.selectionList.selectedItems()) > 0 |
| 81 len(self.selectionList.selectedItems()) > 0) | 91 ) |
| 82 | 92 |
| 83 def on_selectionList_itemChanged(self, itm): | 93 def on_selectionList_itemChanged(self, itm): |
| 84 """ | 94 """ |
| 85 Private slot handling a change of an item. | 95 Private slot handling a change of an item. |
| 86 | 96 |
| 87 @param itm reference to the changed item | 97 @param itm reference to the changed item |
| 88 @type QListWidgetItem | 98 @type QListWidgetItem |
| 89 """ | 99 """ |
| 90 if self.__isCheckBoxSelection: | 100 if self.__isCheckBoxSelection: |
| 91 if itm.checkState() == Qt.CheckState.Checked: | 101 if itm.checkState() == Qt.CheckState.Checked: |
| 92 self.__checkCount += 1 | 102 self.__checkCount += 1 |
| 93 else: | 103 else: |
| 94 self.__checkCount -= 1 | 104 self.__checkCount -= 1 |
| 95 self.buttonBox.button( | 105 self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled( |
| 96 QDialogButtonBox.StandardButton.Ok).setEnabled( | 106 self.__checkCount > 0 |
| 97 self.__checkCount > 0) | 107 ) |
| 98 | 108 |
| 99 @pyqtSlot(QListWidgetItem) | 109 @pyqtSlot(QListWidgetItem) |
| 100 def on_selectionList_itemDoubleClicked(self, item): | 110 def on_selectionList_itemDoubleClicked(self, item): |
| 101 """ | 111 """ |
| 102 Private slot handling double clicking an item. | 112 Private slot handling double clicking an item. |
| 103 | 113 |
| 104 @param item double clicked item | 114 @param item double clicked item |
| 105 @type QListWidgetItem | 115 @type QListWidgetItem |
| 106 """ | 116 """ |
| 107 if ( | 117 if ( |
| 108 not self.__isCheckBoxSelection and | 118 not self.__isCheckBoxSelection |
| 109 self.selectionList.selectionMode() == | 119 and self.selectionList.selectionMode() |
| 110 QAbstractItemView.SelectionMode.SingleSelection | 120 == QAbstractItemView.SelectionMode.SingleSelection |
| 111 ): | 121 ): |
| 112 self.accept() | 122 self.accept() |
| 113 | 123 |
| 114 def getSelection(self): | 124 def getSelection(self): |
| 115 """ | 125 """ |
| 116 Public method to retrieve the selected items. | 126 Public method to retrieve the selected items. |
| 117 | 127 |
| 118 @return selected entries | 128 @return selected entries |
| 119 @rtype list of str | 129 @rtype list of str |
| 120 """ | 130 """ |
| 121 entries = [] | 131 entries = [] |
| 122 if self.__isCheckBoxSelection: | 132 if self.__isCheckBoxSelection: |
