clipwindow.cpp - mozsearch

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#include <QtGui>

#include "clipwindow.h"

ClipWindow::ClipWindow(QWidget *parent)

    : QMainWindow(parent)

    clipboard = QApplication::clipboard();

    QWidget *centralWidget = new QWidget(this);

    QWidget *currentItem = new QWidget(centralWidget);

    QLabel *mimeTypeLabel = new QLabel(tr("MIME types:"), currentItem);

    mimeTypeCombo = new QComboBox(currentItem);

    QLabel *dataLabel = new QLabel(tr("Data:"), currentItem);

    dataInfoLabel = new QLabel("", currentItem);

    previousItems = new QListWidget(centralWidget);

//! [0]

    connect(clipboard, SIGNAL(dataChanged()), this, SLOT(updateClipboard()));

//! [0]

    connect(mimeTypeCombo, SIGNAL(activated(QString)),

            this, SLOT(updateData(QString)));

    QVBoxLayout *currentLayout = new QVBoxLayout(currentItem);

    currentLayout->addWidget(mimeTypeLabel);

    currentLayout->addWidget(mimeTypeCombo);

    currentLayout->addWidget(dataLabel);

    currentLayout->addWidget(dataInfoLabel);

    currentLayout->addStretch(1);

    QHBoxLayout *mainLayout = new QHBoxLayout(centralWidget);

    mainLayout->addWidget(currentItem, 1);

    mainLayout->addWidget(previousItems);

    setCentralWidget(centralWidget);

    setWindowTitle(tr("Clipboard"));

//! [1]

void ClipWindow::updateClipboard()

    QStringList formats = clipboard->mimeData()->formats();

    QByteArray data = clipboard->mimeData()->data(format);

//! [1]

    mimeTypeCombo->clear();

    mimeTypeCombo->insertStringList(formats);

    int size = clipboard->mimeData()->data(formats[0]).size();

    QListWidgetItem *newItem = new QListWidgetItem(previousItems);

    newItem->setText(tr("%1 (%2 bytes)").arg(formats[0]).arg(size));

    updateData(formats[0]);

//! [2]

//! [2]

void ClipWindow::updateData(const QString &format)

    QByteArray data = clipboard->mimeData()->data(format);

    dataInfoLabel->setText(tr("%1 bytes").arg(data.size()));