Mercurial Repositories > eric / file comparison
comparison: Plugins/PluginWizardQRegularExpression.py
Plugins/PluginWizardQRegularExpression.py
- changeset 2736
- 86cd4d14b58e
- child 2791
- a9577f248f04
- child 2962
- d6c9d1ca2da4
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| 2734:eddb1a77f771 | 2736:86cd4d14b58e |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2013 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the QRegularExpression wizard plugin. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import QObject | |
| 11 from PyQt4.QtGui import QDialog | |
| 12 | |
| 13 from E5Gui.E5Application import e5App | |
| 14 from E5Gui.E5Action import E5Action | |
| 15 from E5Gui import E5MessageBox | |
| 16 | |
| 17 # Start-Of-Header | |
| 18 name = "QRegularExpression Wizard Plugin" | |
| 19 author = "Detlev Offenbach <detlev@die-offenbachs.de>" | |
| 20 autoactivate = True | |
| 21 deactivateable = True | |
| 22 version = "5.4.0" | |
| 23 className = "QRegularExpressionWizard" | |
| 24 packageName = "__core__" | |
| 25 shortDescription = "Show the QRegularExpression wizard." | |
| 26 longDescription = """This plugin shows the QRegularExpression wizard.""" | |
| 27 pyqtApi = 2 | |
| 28 # End-Of-Header | |
| 29 | |
| 30 error = "" | |
| 31 | |
| 32 | |
| 33 class QRegularExpressionWizard(QObject): | |
| 34 """ | |
| 35 Class implementing the QRegularExpression wizard plugin. | |
| 36 """ | |
| 37 def __init__(self, ui): | |
| 38 """ | |
| 39 Constructor | |
| 40 | |
| 41 @param ui reference to the user interface object (UI.UserInterface) | |
| 42 """ | |
| 43 super().__init__(ui) | |
| 44 self.__ui = ui | |
| 45 | |
| 46 def activate(self): | |
| 47 """ | |
| 48 Public method to activate this plugin. | |
| 49 | |
| 50 @return tuple of None and activation status (boolean) | |
| 51 """ | |
| 52 self.__initAction() | |
| 53 self.__initMenu() | |
| 54 | |
| 55 return None, True | |
| 56 | |
| 57 def deactivate(self): | |
| 58 """ | |
| 59 Public method to deactivate this plugin. | |
| 60 """ | |
| 61 menu = self.__ui.getMenu("wizards") | |
| 62 if menu: | |
| 63 menu.removeAction(self.action) | |
| 64 self.__ui.removeE5Actions([self.action], 'wizards') | |
| 65 | |
| 66 def __initAction(self): | |
| 67 """ | |
| 68 Private method to initialize the action. | |
| 69 """ | |
| 70 self.action = E5Action(self.trUtf8('QRegularExpression Wizard'), | |
| 71 self.trUtf8('QRegularE&xpression Wizard...'), 0, 0, self, | |
| 72 'wizards_qregularexpression') | |
| 73 self.action.setStatusTip(self.trUtf8('QRegularExpression Wizard')) | |
| 74 self.action.setWhatsThis(self.trUtf8( | |
| 75 """<b>QRegularExpression Wizard</b>""" | |
| 76 """<p>This wizard opens a dialog for entering all the parameters""" | |
| 77 """ needed to create a QRegularExpression string. The generated code""" | |
| 78 """ is inserted at the current cursor position.</p>""" | |
| 79 )) | |
| 80 self.action.triggered[()].connect(self.__handle) | |
| 81 | |
| 82 self.__ui.addE5Actions([self.action], 'wizards') | |
| 83 | |
| 84 def __initMenu(self): | |
| 85 """ | |
| 86 Private method to add the actions to the right menu. | |
| 87 """ | |
| 88 menu = self.__ui.getMenu("wizards") | |
| 89 if menu: | |
| 90 menu.addAction(self.action) | |
| 91 | |
| 92 def __callForm(self, editor): | |
| 93 """ | |
| 94 Private method to display a dialog and get the code. | |
| 95 | |
| 96 @param editor reference to the current editor | |
| 97 @return the generated code (string) | |
| 98 """ | |
| 99 from WizardPlugins.QRegularExpressionWizard.QRegularExpressionWizardDialog import \ | |
| 100 QRegularExpressionWizardDialog | |
| 101 dlg = QRegularExpressionWizardDialog(None, True) | |
| 102 if dlg.exec_() == QDialog.Accepted: | |
| 103 line, index = editor.getCursorPosition() | |
| 104 indLevel = editor.indentation(line) // editor.indentationWidth() | |
| 105 if editor.indentationsUseTabs(): | |
| 106 indString = '\t' | |
| 107 else: | |
| 108 indString = editor.indentationWidth() * ' ' | |
| 109 return (dlg.getCode(indLevel, indString), 1) | |
| 110 else: | |
| 111 return (None, False) | |
| 112 | |
| 113 def __handle(self): | |
| 114 """ | |
| 115 Private method to handle the wizards action | |
| 116 """ | |
| 117 editor = e5App().getObject("ViewManager").activeWindow() | |
| 118 | |
| 119 if editor == None: | |
| 120 E5MessageBox.critical(self.__ui, | |
| 121 self.trUtf8('No current editor'), | |
| 122 self.trUtf8('Please open or create a file first.')) | |
| 123 else: | |
| 124 code, ok = self.__callForm(editor) | |
| 125 if ok: | |
| 126 line, index = editor.getCursorPosition() | |
| 127 # It should be done on this way to allow undo | |
| 128 editor.beginUndoAction() | |
| 129 editor.insertAt(code, line, index) | |
| 130 editor.endUndoAction() |
