Mercurial Repositories > eric / file comparison
comparison: src/eric7/Plugins/PluginWizardQFileDialog.py
src/eric7/Plugins/PluginWizardQFileDialog.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2007 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the QFileDialog wizard plugin. | |
| 8 """ | |
| 9 | |
| 10 import re | |
| 11 | |
| 12 from PyQt6.QtCore import QObject | |
| 13 from PyQt6.QtWidgets import QDialog | |
| 14 | |
| 15 from EricWidgets.EricApplication import ericApp | |
| 16 from EricGui.EricAction import EricAction | |
| 17 from EricWidgets import EricMessageBox | |
| 18 | |
| 19 import UI.Info | |
| 20 | |
| 21 # Start-Of-Header | |
| 22 name = "QFileDialog Wizard Plugin" | |
| 23 author = "Detlev Offenbach <detlev@die-offenbachs.de>" | |
| 24 autoactivate = True | |
| 25 deactivateable = True | |
| 26 version = UI.Info.VersionOnly | |
| 27 className = "FileDialogWizard" | |
| 28 packageName = "__core__" | |
| 29 shortDescription = "Show the QFileDialog wizard." | |
| 30 longDescription = """This plugin shows the QFileDialog wizard.""" | |
| 31 pyqtApi = 2 | |
| 32 # End-Of-Header | |
| 33 | |
| 34 error = "" | |
| 35 | |
| 36 | |
| 37 class FileDialogWizard(QObject): | |
| 38 """ | |
| 39 Class implementing the QFileDialog wizard plugin. | |
| 40 """ | |
| 41 def __init__(self, ui): | |
| 42 """ | |
| 43 Constructor | |
| 44 | |
| 45 @param ui reference to the user interface object (UI.UserInterface) | |
| 46 """ | |
| 47 super().__init__(ui) | |
| 48 self.__ui = ui | |
| 49 | |
| 50 # PyQt5/PyQt6 | |
| 51 self.__pyqtRe = re.compile(r"(?:import|from)\s+PyQt([56])") | |
| 52 | |
| 53 def activate(self): | |
| 54 """ | |
| 55 Public method to activate this plugin. | |
| 56 | |
| 57 @return tuple of None and activation status (boolean) | |
| 58 """ | |
| 59 self.__initActions() | |
| 60 self.__initMenu() | |
| 61 | |
| 62 return None, True | |
| 63 | |
| 64 def deactivate(self): | |
| 65 """ | |
| 66 Public method to deactivate this plugin. | |
| 67 """ | |
| 68 menu = self.__ui.getMenu("wizards") | |
| 69 if menu: | |
| 70 menu.removeAction(self.qFileDialogAction) | |
| 71 menu.removeAction(self.ericFileDialogAction) | |
| 72 self.__ui.removeEricActions( | |
| 73 [self.qFileDialogAction, self.ericFileDialogAction], | |
| 74 'wizards') | |
| 75 | |
| 76 def __initActions(self): | |
| 77 """ | |
| 78 Private method to initialize the actions. | |
| 79 """ | |
| 80 self.qFileDialogAction = EricAction( | |
| 81 self.tr('QFileDialog Wizard'), | |
| 82 self.tr('Q&FileDialog Wizard...'), 0, 0, self, | |
| 83 'wizards_qfiledialog') | |
| 84 self.qFileDialogAction.setStatusTip(self.tr('QFileDialog Wizard')) | |
| 85 self.qFileDialogAction.setWhatsThis(self.tr( | |
| 86 """<b>QFileDialog Wizard</b>""" | |
| 87 """<p>This wizard opens a dialog for entering all the parameters""" | |
| 88 """ needed to create a QFileDialog. The generated code is""" | |
| 89 """ inserted at the current cursor position.</p>""" | |
| 90 )) | |
| 91 self.qFileDialogAction.triggered.connect(self.__handleQFileDialog) | |
| 92 | |
| 93 self.ericFileDialogAction = EricAction( | |
| 94 self.tr('EricFileDialog Wizard'), | |
| 95 self.tr('EricFileDialog Wizard...'), 0, 0, self, | |
| 96 'wizards_e5filedialog') | |
| 97 self.ericFileDialogAction.setStatusTip(self.tr( | |
| 98 'EricFileDialog Wizard')) | |
| 99 self.ericFileDialogAction.setWhatsThis(self.tr( | |
| 100 """<b>EricFileDialog Wizard</b>""" | |
| 101 """<p>This wizard opens a dialog for entering all the parameters""" | |
| 102 """ needed to create an EricFileDialog. The generated code is""" | |
| 103 """ inserted at the current cursor position.</p>""" | |
| 104 )) | |
| 105 self.ericFileDialogAction.triggered.connect( | |
| 106 self.__handleEricFileDialog) | |
| 107 | |
| 108 self.__ui.addEricActions( | |
| 109 [self.qFileDialogAction, self.ericFileDialogAction], | |
| 110 'wizards') | |
| 111 | |
| 112 def __initMenu(self): | |
| 113 """ | |
| 114 Private method to add the actions to the right menu. | |
| 115 """ | |
| 116 menu = self.__ui.getMenu("wizards") | |
| 117 if menu: | |
| 118 menu.addAction(self.ericFileDialogAction) | |
| 119 menu.addAction(self.qFileDialogAction) | |
| 120 | |
| 121 def __callForm(self, editor, variant): | |
| 122 """ | |
| 123 Private method to display a dialog and get the code. | |
| 124 | |
| 125 @param editor reference to the current editor | |
| 126 @type Editor | |
| 127 @param variant variant of code to be generated | |
| 128 (-1 = EricFileDialog, 0 = unknown, 5 = PyQt5, 6 = PyQt6) | |
| 129 @type int | |
| 130 @return the generated code (string) | |
| 131 """ | |
| 132 from WizardPlugins.FileDialogWizard.FileDialogWizardDialog import ( | |
| 133 FileDialogWizardDialog | |
| 134 ) | |
| 135 dlg = FileDialogWizardDialog(variant, None) | |
| 136 if dlg.exec() == QDialog.DialogCode.Accepted: | |
| 137 line, index = editor.getCursorPosition() | |
| 138 indLevel = editor.indentation(line) // editor.indentationWidth() | |
| 139 if editor.indentationsUseTabs(): | |
| 140 indString = '\t' | |
| 141 else: | |
| 142 indString = editor.indentationWidth() * ' ' | |
| 143 return (dlg.getCode(indLevel, indString), 1) | |
| 144 else: | |
| 145 return (None, 0) | |
| 146 | |
| 147 def __handle(self, variant): | |
| 148 """ | |
| 149 Private method to handle the wizards action. | |
| 150 | |
| 151 @param variant dialog variant to be generated | |
| 152 (EricFileDialog or QFileDialog) | |
| 153 @type str | |
| 154 @exception ValueError raised to indicate an illegal file dialog variant | |
| 155 """ | |
| 156 editor = ericApp().getObject("ViewManager").activeWindow() | |
| 157 | |
| 158 if editor is None: | |
| 159 EricMessageBox.critical( | |
| 160 self.__ui, | |
| 161 self.tr('No current editor'), | |
| 162 self.tr('Please open or create a file first.')) | |
| 163 else: | |
| 164 if variant not in ("QFileDialog", "EricFileDialog"): | |
| 165 raise ValueError("Illegal dialog variant given") | |
| 166 | |
| 167 if variant == "QFileDialog": | |
| 168 match = self.__pyqtRe.search(editor.text()) | |
| 169 if match is None: | |
| 170 # unknown | |
| 171 dialogVariant = 0 | |
| 172 else: | |
| 173 # PyQt5/PyQt6 | |
| 174 dialogVariant = int(match.group(1)) | |
| 175 else: | |
| 176 # EricFileDialog | |
| 177 dialogVariant = -1 | |
| 178 | |
| 179 code, ok = self.__callForm(editor, dialogVariant) | |
| 180 if ok: | |
| 181 line, index = editor.getCursorPosition() | |
| 182 # It should be done on this way to allow undo | |
| 183 editor.beginUndoAction() | |
| 184 editor.insertAt(code, line, index) | |
| 185 editor.endUndoAction() | |
| 186 | |
| 187 def __handleQFileDialog(self): | |
| 188 """ | |
| 189 Private slot to handle the wizard QFileDialog action. | |
| 190 """ | |
| 191 self.__handle("QFileDialog") | |
| 192 | |
| 193 def __handleEricFileDialog(self): | |
| 194 """ | |
| 195 Private slot to handle the wizard EricFileDialog action. | |
| 196 """ | |
| 197 self.__handle("EricFileDialog") |
