source: trunk/doc/src/snippets/droprectangle/window.cpp@ 788

Last change on this file since 788 was 651, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.2 sources.

File size: 3.4 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the documentation of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include <QtGui>
43
44#include "window.h"
45
46Window::Window(QWidget *parent)
47 : QWidget(parent)
48{
49 QLabel *textLabel = new QLabel(tr("Data:"), this);
50 textBrowser = new QTextBrowser(this);
51
52 QLabel *mimeTypeLabel = new QLabel(tr("MIME types:"), this);
53 mimeTypeCombo = new QComboBox(this);
54
55 dropFrame = new QFrame(this);
56 dropFrame->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
57 QLabel *dropLabel = new QLabel(tr("Drop items here"), dropFrame);
58 dropLabel->setAlignment(Qt::AlignHCenter);
59
60 QVBoxLayout *dropFrameLayout = new QVBoxLayout(dropFrame);
61 dropFrameLayout->addWidget(dropLabel);
62
63 QHBoxLayout *dropLayout = new QHBoxLayout;
64 dropLayout->addStretch(0);
65 dropLayout->addWidget(dropFrame);
66 dropLayout->addStretch(0);
67
68 QVBoxLayout *mainLayout = new QVBoxLayout(this);
69 mainLayout->addWidget(textLabel);
70 mainLayout->addWidget(textBrowser);
71 mainLayout->addWidget(mimeTypeLabel);
72 mainLayout->addWidget(mimeTypeCombo);
73 mainLayout->addSpacing(32);
74 mainLayout->addLayout(dropLayout);
75
76 setAcceptDrops(true);
77 setWindowTitle(tr("Drop Rectangle"));
78}
79
80//! [0]
81void Window::dragMoveEvent(QDragMoveEvent *event)
82{
83 if (event->mimeData()->hasFormat("text/plain")
84 && event->answerRect().intersects(dropFrame->geometry()))
85
86 event->acceptProposedAction();
87}
88//! [0]
89
90void Window::dropEvent(QDropEvent *event)
91{
92 textBrowser->setPlainText(event->mimeData()->text());
93 mimeTypeCombo->clear();
94 mimeTypeCombo->addItems(event->mimeData()->formats());
95
96 event->acceptProposedAction();
97}
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