--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/E5Gui/E5PathPickerDialog.py Sat Jul 28 14:35:06 2018 +0200
@@ -0,0 +1,161 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2018 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to enter a file system path using a file picker.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QVBoxLayout, QLabel
+
+from .E5PathPicker import E5PathPicker, E5PathPickerModes
+
+class E5PathPickerDialog(QDialog):
+ """
+ Class implementing a dialog to enter a file system path using a file
+ picker.
+ """
+ def __init__(self, parent=None):
+ """
+ Constructor
+
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super(E5PathPickerDialog, self).__init__(parent)
+
+ self.setMinimumWidth(400)
+
+ self.__layout = QVBoxLayout(self)
+
+ self.__label = QLabel(self)
+
+ self.__pathPicker = E5PathPicker(self)
+ self.__buttonBox = QDialogButtonBox(
+ QDialogButtonBox.Cancel | QDialogButtonBox.Ok, self)
+
+ self.__layout.addWidget(self.__label)
+ self.__layout.addWidget(self.__pathPicker)
+ self.__layout.addWidget(self.__buttonBox)
+
+ self.__buttonBox.accepted.connect(self.accept)
+ self.__buttonBox.rejected.connect(self.reject)
+
+ def setLabelText(self, text):
+ """
+ Public method to set the label text.
+
+ @param text label text
+ @type str
+ """
+ self.__label.setText(text)
+
+ def setTitle(self, title):
+ """
+ Public method to set the window title.
+
+ @param title window title
+ @type str
+ """
+ self.setWindowTitle(title)
+ self.__pathPicker.setWindowTitle(title)
+
+ def setPickerMode(self, mode):
+ """
+ Public method to set the mode of the path picker.
+
+ @param mode picker mode
+ @type E5PathPickerModes
+ """
+ self.__pathPicker.setMode(mode)
+
+ def setPickerPath(self, path):
+ """
+ Public method to set the path of the path picker.
+
+ @param path path to be set
+ @type str
+ """
+ self.__pathPicker.setPath(path)
+
+ def setDefaultDirectory(self, directory):
+ """
+ Public method to set the default directory of the path picker.
+
+ @param directory default directory
+ @type str
+ """
+ self.__pathPicker.setDefaultDirectory(directory)
+
+ def setPickerFilters(self, filters):
+ """
+ Public method to set the filters of the path picker.
+
+ Note: Multiple filters must be separated by ';;'.
+
+ @param filters string containing the file filters
+ @type str
+ """
+ self.__pathPicker.setFilters(filters)
+
+ def getPath(self):
+ """
+ Public method to get the current path.
+
+ @return current path
+ @rtype str
+ """
+ return self.__pathPicker.path()
+
+
+def getPath(parent, title, label, mode=E5PathPickerModes.OpenFileMode,
+ path="", defaultDirectory="", filters=None):
+ """
+ Function to get a file or directory path from the user.
+
+ @param parent reference to the parent widget
+ @type QWidget
+ @param title title of the dialog
+ @type str
+ @param label text to be shown above the path picker
+ @type str
+ @param mode mode of the path picker
+ @type E5PathPickerModes
+ @param path initial path to be shown
+ @type str
+ @param defaultDirectory default directory of the path picker selection
+ dialog
+ @type str
+ @param filters list of file filters
+ @type list of str
+ @return tuple containing the entered path and a flag indicating that the
+ user pressed the OK button
+ @rtype tuple of (str, bool)
+ """
+ # step 1: setup of the dialog
+ dlg = E5PathPickerDialog(parent)
+ if title:
+ dlg.setTitle(title)
+ if label:
+ dlg.setLabelText(label)
+ dlg.setPickerMode(mode)
+ if path:
+ dlg.setPickerPath(path)
+ if defaultDirectory:
+ dlg.setDefaultDirectory(defaultDirectory)
+ if filters is not None and len(filters) > 0:
+ dlg.setPickerFilters(";;".join(filters))
+
+ # step 2: show the dialog and get the result
+ if dlg.exec_() == QDialog.Accepted:
+ ok = True
+ path = dlg.getPath()
+ else:
+ ok = False
+ path = ""
+
+ # step 3: return the result
+ return path, ok
