1#!/usr/bin/env python
2
3
4#############################################################################
5##
6## Copyright (C) 2013 Riverbank Computing Limited.
7## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
8## All rights reserved.
9##
10## This file is part of the examples of PyQt.
11##
12## $QT_BEGIN_LICENSE:BSD$
13## You may use this file under the terms of the BSD license as follows:
14##
15## "Redistribution and use in source and binary forms, with or without
16## modification, are permitted provided that the following conditions are
17## met:
18##   * Redistributions of source code must retain the above copyright
19##     notice, this list of conditions and the following disclaimer.
20##   * Redistributions in binary form must reproduce the above copyright
21##     notice, this list of conditions and the following disclaimer in
22##     the documentation and/or other materials provided with the
23##     distribution.
24##   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
25##     the names of its contributors may be used to endorse or promote
26##     products derived from this software without specific prior written
27##     permission.
28##
29## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
40## $QT_END_LICENSE$
41##
42#############################################################################
43
44
45from PyQt5.QtWidgets import (QApplication, QComboBox, QDialog,
46        QDialogButtonBox, QFormLayout, QGridLayout, QGroupBox, QHBoxLayout,
47        QLabel, QLineEdit, QMenu, QMenuBar, QPushButton, QSpinBox, QTextEdit,
48        QVBoxLayout)
49
50
51class Dialog(QDialog):
52    NumGridRows = 3
53    NumButtons = 4
54
55    def __init__(self):
56        super(Dialog, self).__init__()
57
58        self.createMenu()
59        self.createHorizontalGroupBox()
60        self.createGridGroupBox()
61        self.createFormGroupBox()
62
63        bigEditor = QTextEdit()
64        bigEditor.setPlainText("This widget takes up all the remaining space "
65                "in the top-level layout.")
66
67        buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
68
69        buttonBox.accepted.connect(self.accept)
70        buttonBox.rejected.connect(self.reject)
71
72        mainLayout = QVBoxLayout()
73        mainLayout.setMenuBar(self.menuBar)
74        mainLayout.addWidget(self.horizontalGroupBox)
75        mainLayout.addWidget(self.gridGroupBox)
76        mainLayout.addWidget(self.formGroupBox)
77        mainLayout.addWidget(bigEditor)
78        mainLayout.addWidget(buttonBox)
79        self.setLayout(mainLayout)
80
81        self.setWindowTitle("Basic Layouts")
82
83    def createMenu(self):
84        self.menuBar = QMenuBar()
85
86        self.fileMenu = QMenu("&File", self)
87        self.exitAction = self.fileMenu.addAction("E&xit")
88        self.menuBar.addMenu(self.fileMenu)
89
90        self.exitAction.triggered.connect(self.accept)
91
92    def createHorizontalGroupBox(self):
93        self.horizontalGroupBox = QGroupBox("Horizontal layout")
94        layout = QHBoxLayout()
95
96        for i in range(Dialog.NumButtons):
97            button = QPushButton("Button %d" % (i + 1))
98            layout.addWidget(button)
99
100        self.horizontalGroupBox.setLayout(layout)
101
102    def createGridGroupBox(self):
103        self.gridGroupBox = QGroupBox("Grid layout")
104        layout = QGridLayout()
105
106        for i in range(Dialog.NumGridRows):
107            label = QLabel("Line %d:" % (i + 1))
108            lineEdit = QLineEdit()
109            layout.addWidget(label, i + 1, 0)
110            layout.addWidget(lineEdit, i + 1, 1)
111
112        self.smallEditor = QTextEdit()
113        self.smallEditor.setPlainText("This widget takes up about two thirds "
114                "of the grid layout.")
115
116        layout.addWidget(self.smallEditor, 0, 2, 4, 1)
117
118        layout.setColumnStretch(1, 10)
119        layout.setColumnStretch(2, 20)
120        self.gridGroupBox.setLayout(layout)
121
122    def createFormGroupBox(self):
123        self.formGroupBox = QGroupBox("Form layout")
124        layout = QFormLayout()
125        layout.addRow(QLabel("Line 1:"), QLineEdit())
126        layout.addRow(QLabel("Line 2, long text:"), QComboBox())
127        layout.addRow(QLabel("Line 3:"), QSpinBox())
128        self.formGroupBox.setLayout(layout)
129
130
131if __name__ == '__main__':
132
133    import sys
134
135    app = QApplication(sys.argv)
136    dialog = Dialog()
137    sys.exit(dialog.exec_())
138