Mercurial Repositories > eric / file comparison
comparison: eric6/Preferences/ConfigurationPages/EditorHighlightingStylesSelectionDialog.py
eric6/Preferences/ConfigurationPages/EditorHighlightingStylesSelectionDialog.py
- branch
- jsonfiles
- changeset 8028
- a4f1b68c0737
- child 8143
- 2c730d5fd177
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| 8027:ccbfefe5bc5a | 8028:a4f1b68c0737 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to select the styles to be imported/exported. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import pyqtSlot, Qt | |
| 11 from PyQt5.QtWidgets import ( | |
| 12 QDialog, QDialogButtonBox, QListWidgetItem, QAbstractButton | |
| 13 ) | |
| 14 | |
| 15 from .Ui_EditorHighlightingStylesSelectionDialog import ( | |
| 16 Ui_EditorHighlightingStylesSelectionDialog | |
| 17 ) | |
| 18 | |
| 19 | |
| 20 class EditorHighlightingStylesSelectionDialog( | |
| 21 QDialog, Ui_EditorHighlightingStylesSelectionDialog | |
| 22 ): | |
| 23 """ | |
| 24 Class implementing a dialog to select the styles to be imported/exported. | |
| 25 """ | |
| 26 def __init__(self, lexerNames, forImport, preselect=None, parent=None): | |
| 27 """ | |
| 28 Constructor | |
| 29 | |
| 30 @param lexerNames list of lexer names to select from | |
| 31 @type list of str | |
| 32 @param forImport flag indicating a dialog for importing styles | |
| 33 @type bool | |
| 34 @param preselect list of lexer names to be preselected | |
| 35 @type list of str | |
| 36 @param parent reference to the parent widget | |
| 37 @type QWidget | |
| 38 """ | |
| 39 super(EditorHighlightingStylesSelectionDialog, self).__init__(parent) | |
| 40 self.setupUi(self) | |
| 41 | |
| 42 self.__selectAllButton = self.buttonBox.addButton( | |
| 43 self.tr("Select All"), QDialogButtonBox.ActionRole) | |
| 44 | |
| 45 if forImport: | |
| 46 self.setWindowTitle(self.tr("Import Highlighting Styles")) | |
| 47 self.infoLabel.setText(self.tr( | |
| 48 "Select the highlighting styles to be imported")) | |
| 49 else: | |
| 50 self.setWindowTitle(self.tr("Export Highlighting Styles")) | |
| 51 self.infoLabel.setText(self.tr( | |
| 52 "Select the highlighting styles to be exported")) | |
| 53 | |
| 54 if preselect is None: | |
| 55 preselect = [] | |
| 56 | |
| 57 for name in lexerNames: | |
| 58 itm = QListWidgetItem(name, self.lexersList) | |
| 59 itm.setFlags(Qt.ItemIsUserCheckable | Qt.ItemIsEnabled) | |
| 60 if name in preselect: | |
| 61 itm.setCheckState(Qt.Checked) | |
| 62 else: | |
| 63 itm.setCheckState(Qt.Unchecked) | |
| 64 | |
| 65 self.__updateOkButton() | |
| 66 | |
| 67 @pyqtSlot() | |
| 68 def __updateOkButton(self): | |
| 69 """ | |
| 70 Private slot to update the state of the OK button. | |
| 71 """ | |
| 72 for row in range(self.lexersList.count()): | |
| 73 itm = self.lexersList.item(row) | |
| 74 if itm.checkState() == Qt.Checked: | |
| 75 enable = True | |
| 76 break | |
| 77 else: | |
| 78 enable = False | |
| 79 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable) | |
| 80 | |
| 81 @pyqtSlot(QListWidgetItem) | |
| 82 def on_lexersList_itemChanged(self, item): | |
| 83 """ | |
| 84 Private slot to react on changes in check state. | |
| 85 | |
| 86 @param item reference to the changed item | |
| 87 @type QListWidgetItem | |
| 88 """ | |
| 89 self.__updateOkButton() | |
| 90 | |
| 91 @pyqtSlot(QAbstractButton) | |
| 92 def on_buttonBox_clicked(self, button): | |
| 93 """ | |
| 94 Private slot to handle the user pressing a button. | |
| 95 | |
| 96 @param button reference to the button pressed | |
| 97 @type QAbstractButton | |
| 98 """ | |
| 99 if button is self.__selectAllButton: | |
| 100 for row in range(self.lexersList.count()): | |
| 101 itm = self.lexersList.item(row) | |
| 102 itm.setCheckState(Qt.Checked) | |
| 103 | |
| 104 def getLexerNames(self): | |
| 105 """ | |
| 106 Public method to get the selected lexer names. | |
| 107 | |
| 108 @return list of selected lexer names | |
| 109 @rtype list of str | |
| 110 """ | |
| 111 lexerNames = [] | |
| 112 for row in range(self.lexersList.count()): | |
| 113 itm = self.lexersList.item(row) | |
| 114 if itm.checkState() == Qt.Checked: | |
| 115 lexerNames.append(itm.text()) | |
| 116 | |
| 117 return lexerNames |
