1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** All rights reserved.
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5 | ** Contact: Nokia Corporation (qt-info@nokia.com)
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6 | **
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7 | ** This file is part of the documentation of the Qt Toolkit.
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8 | **
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9 | ** $QT_BEGIN_LICENSE:BSD$
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10 | ** You may use this file under the terms of the BSD license as follows:
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11 | **
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12 | ** "Redistribution and use in source and binary forms, with or without
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13 | ** modification, are permitted provided that the following conditions are
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14 | ** met:
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15 | ** * Redistributions of source code must retain the above copyright
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16 | ** notice, this list of conditions and the following disclaimer.
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17 | ** * Redistributions in binary form must reproduce the above copyright
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18 | ** notice, this list of conditions and the following disclaimer in
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19 | ** the documentation and/or other materials provided with the
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20 | ** distribution.
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21 | ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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22 | ** the names of its contributors may be used to endorse or promote
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23 | ** products derived from this software without specific prior written
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24 | ** permission.
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25 | **
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26 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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27 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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28 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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29 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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30 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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31 | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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32 | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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33 | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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34 | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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35 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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36 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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37 | ** $QT_END_LICENSE$
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38 | **
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39 | ****************************************************************************/
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40 |
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41 | #include <QtGui>
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42 |
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43 | #include "clipwindow.h"
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44 |
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45 | ClipWindow::ClipWindow(QWidget *parent)
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46 | : QMainWindow(parent)
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47 | {
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48 | clipboard = QApplication::clipboard();
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49 |
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50 | QWidget *centralWidget = new QWidget(this);
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51 | QWidget *currentItem = new QWidget(centralWidget);
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52 | QLabel *mimeTypeLabel = new QLabel(tr("MIME types:"), currentItem);
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53 | mimeTypeCombo = new QComboBox(currentItem);
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54 | QLabel *dataLabel = new QLabel(tr("Data:"), currentItem);
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55 | dataInfoLabel = new QLabel("", currentItem);
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56 |
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57 | previousItems = new QListWidget(centralWidget);
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58 |
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59 | //! [0]
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60 | connect(clipboard, SIGNAL(dataChanged()), this, SLOT(updateClipboard()));
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61 | //! [0]
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62 | connect(mimeTypeCombo, SIGNAL(activated(const QString &)),
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63 | this, SLOT(updateData(const QString &)));
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64 |
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65 | QVBoxLayout *currentLayout = new QVBoxLayout(currentItem);
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66 | currentLayout->addWidget(mimeTypeLabel);
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67 | currentLayout->addWidget(mimeTypeCombo);
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68 | currentLayout->addWidget(dataLabel);
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69 | currentLayout->addWidget(dataInfoLabel);
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70 | currentLayout->addStretch(1);
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71 |
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72 | QHBoxLayout *mainLayout = new QHBoxLayout(centralWidget);
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73 | mainLayout->addWidget(currentItem, 1);
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74 | mainLayout->addWidget(previousItems);
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75 |
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76 | setCentralWidget(centralWidget);
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77 | setWindowTitle(tr("Clipboard"));
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78 | }
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79 |
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80 | //! [1]
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81 | void ClipWindow::updateClipboard()
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82 | {
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83 | QStringList formats = clipboard->mimeData()->formats();
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84 | QByteArray data = clipboard->mimeData()->data(format);
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85 | //! [1]
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86 |
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87 | mimeTypeCombo->clear();
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88 | mimeTypeCombo->insertStringList(formats);
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89 |
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90 | int size = clipboard->mimeData()->data(formats[0]).size();
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91 | QListWidgetItem *newItem = new QListWidgetItem(previousItems);
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92 | newItem->setText(tr("%1 (%2 bytes)").arg(formats[0]).arg(size));
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93 |
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94 | updateData(formats[0]);
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95 | //! [2]
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96 | }
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97 | //! [2]
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98 |
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99 | void ClipWindow::updateData(const QString &format)
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100 | {
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101 | QByteArray data = clipboard->mimeData()->data(format);
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102 | dataInfoLabel->setText(tr("%1 bytes").arg(data.size()));
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103 | }
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