Mercurial Repositories > eric / file comparison
comparison: Plugins/PluginWizardQRegularExpression.py
Plugins/PluginWizardQRegularExpression.py
- branch
- Py2 comp.
- changeset 2791
- a9577f248f04
- parent 2736
- 86cd4d14b58e
- child 3057
- 10516539f238
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| 2790:6686a3326df8 | 2791:a9577f248f04 |
|---|---|
| 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 __future__ import unicode_literals # __IGNORE_WARNING__ | |
| 11 | |
| 12 from PyQt4.QtCore import QObject | |
| 13 from PyQt4.QtGui import QDialog | |
| 14 | |
| 15 from E5Gui.E5Application import e5App | |
| 16 from E5Gui.E5Action import E5Action | |
| 17 from E5Gui import E5MessageBox | |
| 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 = "5.4.0" | |
| 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(QRegularExpressionWizard, self).__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(self.trUtf8('QRegularExpression Wizard'), | |
| 73 self.trUtf8('QRegularE&xpression Wizard...'), 0, 0, self, | |
| 74 'wizards_qregularexpression') | |
| 75 self.action.setStatusTip(self.trUtf8('QRegularExpression Wizard')) | |
| 76 self.action.setWhatsThis(self.trUtf8( | |
| 77 """<b>QRegularExpression Wizard</b>""" | |
| 78 """<p>This wizard opens a dialog for entering all the parameters""" | |
| 79 """ needed to create a QRegularExpression string. The generated code""" | |
| 80 """ is inserted at the current cursor position.</p>""" | |
| 81 )) | |
| 82 self.action.triggered[()].connect(self.__handle) | |
| 83 | |
| 84 self.__ui.addE5Actions([self.action], 'wizards') | |
| 85 | |
| 86 def __initMenu(self): | |
| 87 """ | |
| 88 Private method to add the actions to the right menu. | |
| 89 """ | |
| 90 menu = self.__ui.getMenu("wizards") | |
| 91 if menu: | |
| 92 menu.addAction(self.action) | |
| 93 | |
| 94 def __callForm(self, editor): | |
| 95 """ | |
| 96 Private method to display a dialog and get the code. | |
| 97 | |
| 98 @param editor reference to the current editor | |
| 99 @return the generated code (string) | |
| 100 """ | |
| 101 from WizardPlugins.QRegularExpressionWizard.QRegularExpressionWizardDialog import \ | |
| 102 QRegularExpressionWizardDialog | |
| 103 dlg = QRegularExpressionWizardDialog(None, True) | |
| 104 if dlg.exec_() == QDialog.Accepted: | |
| 105 line, index = editor.getCursorPosition() | |
| 106 indLevel = editor.indentation(line) // editor.indentationWidth() | |
| 107 if editor.indentationsUseTabs(): | |
| 108 indString = '\t' | |
| 109 else: | |
| 110 indString = editor.indentationWidth() * ' ' | |
| 111 return (dlg.getCode(indLevel, indString), 1) | |
| 112 else: | |
| 113 return (None, False) | |
| 114 | |
| 115 def __handle(self): | |
| 116 """ | |
| 117 Private method to handle the wizards action | |
| 118 """ | |
| 119 editor = e5App().getObject("ViewManager").activeWindow() | |
| 120 | |
| 121 if editor == None: | |
| 122 E5MessageBox.critical(self.__ui, | |
| 123 self.trUtf8('No current editor'), | |
| 124 self.trUtf8('Please open or create a file first.')) | |
| 125 else: | |
| 126 code, ok = self.__callForm(editor) | |
| 127 if ok: | |
| 128 line, index = editor.getCursorPosition() | |
| 129 # It should be done on this way to allow undo | |
| 130 editor.beginUndoAction() | |
| 131 editor.insertAt(code, line, index) | |
| 132 editor.endUndoAction() |
