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
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtGui>
static const char text[] =
"Hello world! This is just a lot of text with to make sure scrollbar appear";
class TextEdit : public QTextEdit
{
Q_OBJECT
public Q_SLOTS:
void acceptTouch()
{
viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
if (QWidget *w = qobject_cast<QPushButton*>(sender()))
w->setEnabled(false);
}
};
class PlainTextEdit : public QPlainTextEdit
{
Q_OBJECT
public Q_SLOTS:
void acceptTouch()
{
viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
if (QWidget *w = qobject_cast<QPushButton*>(sender()))
w->setEnabled(false);
}
};
class MainWindow : public QMainWindow
{
public:
MainWindow();
};
MainWindow::MainWindow()
{
QTabWidget *tw = new QTabWidget;
setCentralWidget(tw);
{
QWidget *tab = new QWidget;
QGridLayout *layout = new QGridLayout(tab);
QTextEdit *edit1 = new TextEdit;
QTextEdit *edit2 = new TextEdit;
QString text1 = QString(text).replace(' ', '\n');
for (int i = 0; i < 5; ++i) text1 += text1;
QString text2 = QString(text);
for (int i = 0; i < 5; ++i) text2 += text2;
edit1->setPlainText(text1);
edit2->setPlainText(text2);
edit2->setWordWrapMode(QTextOption::NoWrap);
QPushButton *btn1 = new QPushButton(QLatin1String("AcceptTouchEvents"));
connect(btn1, SIGNAL(clicked()), edit1, SLOT(acceptTouch()));
QPushButton *btn2 = new QPushButton(QLatin1String("AcceptTouchEvents"));
connect(btn2, SIGNAL(clicked()), edit2, SLOT(acceptTouch()));
layout->addWidget(btn1, 0, 0);
layout->addWidget(btn2, 0, 1);
layout->addWidget(edit1, 1, 0);
layout->addWidget(edit2, 1, 1);
tw->addTab(tab, QLatin1String("QTextEdit"));
}
{
QWidget *tab = new QWidget;
QGridLayout *layout = new QGridLayout(tab);
QPlainTextEdit *edit1 = new PlainTextEdit;
QPlainTextEdit *edit2 = new PlainTextEdit;
QString text1 = QString(text).replace(' ', '\n');
for (int i = 0; i < 5; ++i) text1 += text1;
QString text2 = QString(text);
for (int i = 0; i < 5; ++i) text2 += text2;
edit1->setPlainText(text1);
edit2->setPlainText(text2);
edit2->setWordWrapMode(QTextOption::NoWrap);
QPushButton *btn1 = new QPushButton(QLatin1String("AcceptTouchEvents"));
connect(btn1, SIGNAL(clicked()), edit1, SLOT(acceptTouch()));
QPushButton *btn2 = new QPushButton(QLatin1String("AcceptTouchEvents"));
connect(btn2, SIGNAL(clicked()), edit2, SLOT(acceptTouch()));
layout->addWidget(btn1, 0, 0);
layout->addWidget(btn2, 0, 1);
layout->addWidget(edit1, 1, 0);
layout->addWidget(edit2, 1, 1);
tw->addTab(tab, QLatin1String("QPlainTextEdit"));
}
}
int main(int argc, char **argv)
{
QApplication app(argc, argv);
MainWindow window;
window.show();
return app.exec();
}
#include "main.moc"
|
