diff -r 4e8b98454baa -r 800c432b34c8 eric7/Plugins/PluginWizardQFileDialog.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/Plugins/PluginWizardQFileDialog.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,195 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2007 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the QFileDialog wizard plugin.
+"""
+
+import re
+
+from PyQt5.QtCore import QObject
+from PyQt5.QtWidgets import QDialog
+
+from E5Gui.E5Application import e5App
+from E5Gui.E5Action import E5Action
+from E5Gui import E5MessageBox
+
+import UI.Info
+
+# Start-Of-Header
+name = "QFileDialog Wizard Plugin"
+author = "Detlev Offenbach <detlev@die-offenbachs.de>"
+autoactivate = True
+deactivateable = True
+version = UI.Info.VersionOnly
+className = "FileDialogWizard"
+packageName = "__core__"
+shortDescription = "Show the QFileDialog wizard."
+longDescription = """This plugin shows the QFileDialog wizard."""
+pyqtApi = 2
+# End-Of-Header
+
+error = ""
+
+
+class FileDialogWizard(QObject):
+ """
+ Class implementing the QFileDialog wizard plugin.
+ """
+ def __init__(self, ui):
+ """
+ Constructor
+
+ @param ui reference to the user interface object (UI.UserInterface)
+ """
+ super().__init__(ui)
+ self.__ui = ui
+
+ # PyQt5
+ self.__pyqtRe = re.compile(r"(?:import|from)\s+PyQt([56])")
+
+ def activate(self):
+ """
+ Public method to activate this plugin.
+
+ @return tuple of None and activation status (boolean)
+ """
+ self.__initActions()
+ self.__initMenu()
+
+ return None, True
+
+ def deactivate(self):
+ """
+ Public method to deactivate this plugin.
+ """
+ menu = self.__ui.getMenu("wizards")
+ if menu:
+ menu.removeAction(self.qFileDialogAction)
+ menu.removeAction(self.e5FileDialogAction)
+ self.__ui.removeE5Actions(
+ [self.qFileDialogAction, self.e5FileDialogAction],
+ 'wizards')
+
+ def __initActions(self):
+ """
+ Private method to initialize the actions.
+ """
+ self.qFileDialogAction = E5Action(
+ self.tr('QFileDialog Wizard'),
+ self.tr('Q&FileDialog Wizard...'), 0, 0, self,
+ 'wizards_qfiledialog')
+ self.qFileDialogAction.setStatusTip(self.tr('QFileDialog Wizard'))
+ self.qFileDialogAction.setWhatsThis(self.tr(
+ """<b>QFileDialog Wizard</b>"""
+ """<p>This wizard opens a dialog for entering all the parameters"""
+ """ needed to create a QFileDialog. The generated code is"""
+ """ inserted at the current cursor position.</p>"""
+ ))
+ self.qFileDialogAction.triggered.connect(self.__handleQFileDialog)
+
+ self.e5FileDialogAction = E5Action(
+ self.tr('E5FileDialog Wizard'),
+ self.tr('E&5FileDialog Wizard...'), 0, 0, self,
+ 'wizards_e5filedialog')
+ self.e5FileDialogAction.setStatusTip(self.tr('E5FileDialog Wizard'))
+ self.e5FileDialogAction.setWhatsThis(self.tr(
+ """<b>E5FileDialog Wizard</b>"""
+ """<p>This wizard opens a dialog for entering all the parameters"""
+ """ needed to create an E5FileDialog. The generated code is"""
+ """ inserted at the current cursor position.</p>"""
+ ))
+ self.e5FileDialogAction.triggered.connect(self.__handleE5FileDialog)
+
+ self.__ui.addE5Actions(
+ [self.qFileDialogAction, self.e5FileDialogAction],
+ 'wizards')
+
+ def __initMenu(self):
+ """
+ Private method to add the actions to the right menu.
+ """
+ menu = self.__ui.getMenu("wizards")
+ if menu:
+ menu.addAction(self.e5FileDialogAction)
+ menu.addAction(self.qFileDialogAction)
+
+ def __callForm(self, editor, variant):
+ """
+ Private method to display a dialog and get the code.
+
+ @param editor reference to the current editor
+ @type Editor
+ @param variant variant of code to be generated
+ (-1 = E5FileDialog, 0 = unknown, 5 = PyQt5)
+ @type int
+ @return the generated code (string)
+ """
+ from WizardPlugins.FileDialogWizard.FileDialogWizardDialog import (
+ FileDialogWizardDialog
+ )
+ dlg = FileDialogWizardDialog(variant, None)
+ if dlg.exec() == QDialog.DialogCode.Accepted:
+ line, index = editor.getCursorPosition()
+ indLevel = editor.indentation(line) // editor.indentationWidth()
+ if editor.indentationsUseTabs():
+ indString = '\t'
+ else:
+ indString = editor.indentationWidth() * ' '
+ return (dlg.getCode(indLevel, indString), 1)
+ else:
+ return (None, 0)
+
+ def __handle(self, variant):
+ """
+ Private method to handle the wizards action.
+
+ @param variant dialog variant to be generated
+ (E5FileDialog or QFileDialog)
+ @type str
+ @exception ValueError raised to indicate an illegal file dialog variant
+ """
+ editor = e5App().getObject("ViewManager").activeWindow()
+
+ if editor is None:
+ E5MessageBox.critical(
+ self.__ui,
+ self.tr('No current editor'),
+ self.tr('Please open or create a file first.'))
+ else:
+ if variant not in ("QFileDialog", "E5FileDialog"):
+ raise ValueError("Illegal dialog variant given")
+
+ if variant == "QFileDialog":
+ match = self.__pyqtRe.search(editor.text())
+ if match is None:
+ # unknown
+ dialogVariant = 0
+ else:
+ # PyQt5/PyQt6
+ dialogVariant = int(match.group(1))
+ else:
+ # E5FileDialog
+ dialogVariant = -1
+
+ code, ok = self.__callForm(editor, dialogVariant)
+ if ok:
+ line, index = editor.getCursorPosition()
+ # It should be done on this way to allow undo
+ editor.beginUndoAction()
+ editor.insertAt(code, line, index)
+ editor.endUndoAction()
+
+ def __handleQFileDialog(self):
+ """
+ Private slot to handle the wizard QFileDialog action.
+ """
+ self.__handle("QFileDialog")
+
+ def __handleE5FileDialog(self):
+ """
+ Private slot to handle the wizard E5FileDialog action.
+ """
+ self.__handle("E5FileDialog")
