Mercurial Repositories > eric / file comparison
comparison: eric7/Plugins/PluginWizardQRegularExpression.py
eric7/Plugins/PluginWizardQRegularExpression.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2013 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the QRegularExpression wizard plugin. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import QObject | |
| 11 from PyQt5.QtWidgets import QDialog | |
| 12 | |
| 13 from E5Gui.E5Application import e5App | |
| 14 from E5Gui.E5Action import E5Action | |
| 15 from E5Gui import E5MessageBox | |
| 16 | |
| 17 import UI.Info | |
| 18 | |
| 19 # Start-Of-Header | |
| 20 name = "QRegularExpression Wizard Plugin" | |
| 21 author = "Detlev Offenbach <detlev@die-offenbachs.de>" | |
| 22 autoactivate = True | |
| 23 deactivateable = True | |
| 24 version = UI.Info.VersionOnly | |
| 25 className = "QRegularExpressionWizard" | |
| 26 packageName = "__core__" | |
| 27 shortDescription = "Show the QRegularExpression wizard." | |
| 28 longDescription = """This plugin shows the QRegularExpression wizard.""" | |
| 29 pyqtApi = 2 | |
| 30 # End-Of-Header | |
| 31 | |
| 32 error = "" | |
| 33 | |
| 34 | |
| 35 class QRegularExpressionWizard(QObject): | |
| 36 """ | |
| 37 Class implementing the QRegularExpression wizard plugin. | |
| 38 """ | |
| 39 def __init__(self, ui): | |
| 40 """ | |
| 41 Constructor | |
| 42 | |
| 43 @param ui reference to the user interface object (UI.UserInterface) | |
| 44 """ | |
| 45 super().__init__(ui) | |
| 46 self.__ui = ui | |
| 47 | |
| 48 def activate(self): | |
| 49 """ | |
| 50 Public method to activate this plugin. | |
| 51 | |
| 52 @return tuple of None and activation status (boolean) | |
| 53 """ | |
| 54 self.__initAction() | |
| 55 self.__initMenu() | |
| 56 | |
| 57 return None, True | |
| 58 | |
| 59 def deactivate(self): | |
| 60 """ | |
| 61 Public method to deactivate this plugin. | |
| 62 """ | |
| 63 menu = self.__ui.getMenu("wizards") | |
| 64 if menu: | |
| 65 menu.removeAction(self.action) | |
| 66 self.__ui.removeE5Actions([self.action], 'wizards') | |
| 67 | |
| 68 def __initAction(self): | |
| 69 """ | |
| 70 Private method to initialize the action. | |
| 71 """ | |
| 72 self.action = E5Action( | |
| 73 self.tr('QRegularExpression Wizard'), | |
| 74 self.tr('QRegularE&xpression Wizard...'), 0, 0, self, | |
| 75 'wizards_qregularexpression') | |
| 76 self.action.setStatusTip(self.tr('QRegularExpression Wizard')) | |
| 77 self.action.setWhatsThis(self.tr( | |
| 78 """<b>QRegularExpression Wizard</b>""" | |
| 79 """<p>This wizard opens a dialog for entering all the parameters""" | |
| 80 """ needed to create a QRegularExpression string. The generated""" | |
| 81 """ code is inserted at the current cursor position.</p>""" | |
| 82 )) | |
| 83 self.action.triggered.connect(self.__handle) | |
| 84 | |
| 85 self.__ui.addE5Actions([self.action], 'wizards') | |
| 86 | |
| 87 def __initMenu(self): | |
| 88 """ | |
| 89 Private method to add the actions to the right menu. | |
| 90 """ | |
| 91 menu = self.__ui.getMenu("wizards") | |
| 92 if menu: | |
| 93 menu.addAction(self.action) | |
| 94 | |
| 95 def __callForm(self, editor): | |
| 96 """ | |
| 97 Private method to display a dialog and get the code. | |
| 98 | |
| 99 @param editor reference to the current editor | |
| 100 @return the generated code (string) | |
| 101 """ | |
| 102 from WizardPlugins.QRegularExpressionWizard import ( | |
| 103 QRegularExpressionWizardDialog | |
| 104 ) | |
| 105 dlg = QRegularExpressionWizardDialog.QRegularExpressionWizardDialog( | |
| 106 None, True) | |
| 107 if dlg.exec() == QDialog.DialogCode.Accepted: | |
| 108 line, index = editor.getCursorPosition() | |
| 109 indLevel = editor.indentation(line) // editor.indentationWidth() | |
| 110 if editor.indentationsUseTabs(): | |
| 111 indString = '\t' | |
| 112 else: | |
| 113 indString = editor.indentationWidth() * ' ' | |
| 114 return (dlg.getCode(indLevel, indString), 1) | |
| 115 else: | |
| 116 return (None, False) | |
| 117 | |
| 118 def __handle(self): | |
| 119 """ | |
| 120 Private method to handle the wizards action. | |
| 121 """ | |
| 122 editor = e5App().getObject("ViewManager").activeWindow() | |
| 123 | |
| 124 if editor is None: | |
| 125 E5MessageBox.critical( | |
| 126 self.__ui, | |
| 127 self.tr('No current editor'), | |
| 128 self.tr('Please open or create a file first.')) | |
| 129 else: | |
| 130 code, ok = self.__callForm(editor) | |
| 131 if ok: | |
| 132 line, index = editor.getCursorPosition() | |
| 133 # It should be done on this way to allow undo | |
| 134 editor.beginUndoAction() | |
| 135 editor.insertAt(code, line, index) | |
| 136 editor.endUndoAction() |
