Mercurial Repositories > eric / file comparison
comparison: eric6/E5Gui/E5PathPickerDialog.py
eric6/E5Gui/E5PathPickerDialog.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7229
- 53054eb5b15a
equal
deleted
inserted
replaced
| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2018 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to enter a file system path using a file picker. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QVBoxLayout, QLabel | |
| 13 | |
| 14 from .E5PathPicker import E5PathPicker, E5PathPickerModes | |
| 15 | |
| 16 | |
| 17 class E5PathPickerDialog(QDialog): | |
| 18 """ | |
| 19 Class implementing a dialog to enter a file system path using a file | |
| 20 picker. | |
| 21 """ | |
| 22 def __init__(self, parent=None): | |
| 23 """ | |
| 24 Constructor | |
| 25 | |
| 26 @param parent reference to the parent widget | |
| 27 @type QWidget | |
| 28 """ | |
| 29 super(E5PathPickerDialog, self).__init__(parent) | |
| 30 | |
| 31 self.setMinimumWidth(400) | |
| 32 | |
| 33 self.__layout = QVBoxLayout(self) | |
| 34 | |
| 35 self.__label = QLabel(self) | |
| 36 self.__label.setWordWrap(True) | |
| 37 | |
| 38 self.__pathPicker = E5PathPicker(self) | |
| 39 self.__buttonBox = QDialogButtonBox( | |
| 40 QDialogButtonBox.Cancel | QDialogButtonBox.Ok, self) | |
| 41 | |
| 42 self.__layout.addWidget(self.__label) | |
| 43 self.__layout.addWidget(self.__pathPicker) | |
| 44 self.__layout.addWidget(self.__buttonBox) | |
| 45 | |
| 46 self.__buttonBox.accepted.connect(self.accept) | |
| 47 self.__buttonBox.rejected.connect(self.reject) | |
| 48 | |
| 49 def setLabelText(self, text): | |
| 50 """ | |
| 51 Public method to set the label text. | |
| 52 | |
| 53 @param text label text | |
| 54 @type str | |
| 55 """ | |
| 56 self.__label.setText(text) | |
| 57 | |
| 58 def setTitle(self, title): | |
| 59 """ | |
| 60 Public method to set the window title. | |
| 61 | |
| 62 @param title window title | |
| 63 @type str | |
| 64 """ | |
| 65 self.setWindowTitle(title) | |
| 66 self.__pathPicker.setWindowTitle(title) | |
| 67 | |
| 68 def setPickerMode(self, mode): | |
| 69 """ | |
| 70 Public method to set the mode of the path picker. | |
| 71 | |
| 72 @param mode picker mode | |
| 73 @type E5PathPickerModes | |
| 74 """ | |
| 75 self.__pathPicker.setMode(mode) | |
| 76 | |
| 77 def setPickerPath(self, path): | |
| 78 """ | |
| 79 Public method to set the path of the path picker. | |
| 80 | |
| 81 @param path path to be set | |
| 82 @type str | |
| 83 """ | |
| 84 self.__pathPicker.setPath(path) | |
| 85 | |
| 86 def setDefaultDirectory(self, directory): | |
| 87 """ | |
| 88 Public method to set the default directory of the path picker. | |
| 89 | |
| 90 @param directory default directory | |
| 91 @type str | |
| 92 """ | |
| 93 self.__pathPicker.setDefaultDirectory(directory) | |
| 94 | |
| 95 def setPickerFilters(self, filters): | |
| 96 """ | |
| 97 Public method to set the filters of the path picker. | |
| 98 | |
| 99 Note: Multiple filters must be separated by ';;'. | |
| 100 | |
| 101 @param filters string containing the file filters | |
| 102 @type str | |
| 103 """ | |
| 104 self.__pathPicker.setFilters(filters) | |
| 105 | |
| 106 def getPath(self): | |
| 107 """ | |
| 108 Public method to get the current path. | |
| 109 | |
| 110 @return current path | |
| 111 @rtype str | |
| 112 """ | |
| 113 return self.__pathPicker.path() | |
| 114 | |
| 115 | |
| 116 def getPath(parent, title, label, mode=E5PathPickerModes.OpenFileMode, | |
| 117 path="", defaultDirectory="", filters=None): | |
| 118 """ | |
| 119 Function to get a file or directory path from the user. | |
| 120 | |
| 121 @param parent reference to the parent widget | |
| 122 @type QWidget | |
| 123 @param title title of the dialog | |
| 124 @type str | |
| 125 @param label text to be shown above the path picker | |
| 126 @type str | |
| 127 @param mode mode of the path picker | |
| 128 @type E5PathPickerModes | |
| 129 @param path initial path to be shown | |
| 130 @type str | |
| 131 @param defaultDirectory default directory of the path picker selection | |
| 132 dialog | |
| 133 @type str | |
| 134 @param filters list of file filters | |
| 135 @type list of str | |
| 136 @return tuple containing the entered path and a flag indicating that the | |
| 137 user pressed the OK button | |
| 138 @rtype tuple of (str, bool) | |
| 139 """ | |
| 140 # step 1: setup of the dialog | |
| 141 dlg = E5PathPickerDialog(parent) | |
| 142 if title: | |
| 143 dlg.setTitle(title) | |
| 144 if label: | |
| 145 dlg.setLabelText(label) | |
| 146 dlg.setPickerMode(mode) | |
| 147 if path: | |
| 148 dlg.setPickerPath(path) | |
| 149 if defaultDirectory: | |
| 150 dlg.setDefaultDirectory(defaultDirectory) | |
| 151 if filters is not None and len(filters) > 0: | |
| 152 dlg.setPickerFilters(";;".join(filters)) | |
| 153 | |
| 154 # step 2: show the dialog and get the result | |
| 155 if dlg.exec_() == QDialog.Accepted: | |
| 156 ok = True | |
| 157 path = dlg.getPath().strip() | |
| 158 else: | |
| 159 ok = False | |
| 160 path = "" | |
| 161 | |
| 162 # step 3: return the result | |
| 163 return path, ok |
