summaryrefslogtreecommitdiffstats
path: root/doc/src/diagrams/programs/mdiarea.py
blob: 9f88b581c2c20bb5dfce5bb4fb3785ed9b4c339a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
#!/usr/bin/env python
#############################################################################
##
## Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
## All rights reserved.
## Contact: Nokia Corporation (qt-info@nokia.com)
##
## This file is part of the documentation of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:LGPL$
## GNU Lesser General Public License Usage
## This file may be used under the terms of the GNU Lesser General Public
## License version 2.1 as published by the Free Software Foundation and
## appearing in the file LICENSE.LGPL included in the packaging of this
## file. Please review the following information to ensure the GNU Lesser
## General Public License version 2.1 requirements will be met:
## http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
##
## In addition, as a special exception, Nokia gives you certain additional
## rights. These rights are described in the Nokia Qt LGPL Exception
## version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU General
## Public License version 3.0 as published by the Free Software Foundation
## and appearing in the file LICENSE.GPL included in the packaging of this
## file. Please review the following information to ensure the GNU General
## Public License version 3.0 requirements will be met:
## http://www.gnu.org/copyleft/gpl.html.
##
## Other Usage
## Alternatively, this file may be used in accordance with the terms and
## conditions contained in a signed written agreement between you and Nokia.
##
##
##
##
##
## $QT_END_LICENSE$
##
#############################################################################

import sys
from PyQt4.QtCore import SIGNAL
from PyQt4.QtGui import QApplication, QColor, QIcon, QLabel, QMdiArea, QPixmap, \
                        QPushButton, QTableWidget, QTableWidgetItem, QTextEdit


class Changer:

    def __init__(self, mdiArea):
    
        self.mdiArea = mdiArea
        self.state = 0
    
    def change(self):
    
        if self.state == 0:
            self.mdiArea.cascadeSubWindows()
            self.mdiArea.setWindowTitle("Cascade")
        elif self.state == 1:
            self.mdiArea.tileSubWindows()
            self.mdiArea.setWindowTitle("Tile")
        self.state = (self.state + 1) % 2


if __name__ == "__main__":

    app = QApplication(sys.argv)
    pixmap = QPixmap(16, 16)
    pixmap.fill(QColor(0, 0, 0, 0))
    icon = QIcon(pixmap)
    app.setWindowIcon(icon)
    
    mdiArea = QMdiArea()
    
    textEdit = QTextEdit()
    textEdit.setPlainText("Qt Quarterly is a paper-based newsletter "
                          "exclusively available to Qt customers. Every "
                          "quarter we mail out an issue that we hope will "
                          "bring added insight and pleasure to your Qt "
                          "programming, with high-quality technical articles "
                          "written by Qt experts.")
    textWindow = mdiArea.addSubWindow(textEdit)
    textWindow.setWindowTitle("A Text Editor")
    
    label = QLabel()
    label.setPixmap(QPixmap("../../images/qt-logo.png"))
    labelWindow = mdiArea.addSubWindow(label)
    labelWindow.setWindowTitle("A Label")
    
    items = (("Henry", 23), ("Bill", 56), ("Susan", 19), ("Jane", 47))
    table = QTableWidget(len(items), 2)
    
    for i in range(len(items)):
        name, age = items[i]
        item = QTableWidgetItem(name)
        table.setItem(i, 0, item)
        item = QTableWidgetItem(str(age))
        table.setItem(i, 1, item)
    
    tableWindow = mdiArea.addSubWindow(table)
    tableWindow.setWindowTitle("A Table Widget")
    
    mdiArea.show()
    
    changer = Changer(mdiArea)
    button = QPushButton("Cascade")
    button.connect(button, SIGNAL("clicked()"), changer.change)
    button.show()
    sys.exit(app.exec_())