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#ifndef CLIPWINDOW_H
#define CLIPWINDOW_H
#include
class QClipboard;
class QComboBox;
class QLabel;
class QListWidget;
class QMimeData;
class QWidget;
class ClipWindow : public QMainWindow
{
Q_OBJECT
public:
ClipWindow(QWidget *parent = 0);
public slots:
void updateClipboard();
void updateData(const QString &format);
private:
int currentItem;
QClipboard *clipboard;
QComboBox *mimeTypeCombo;
QLabel *dataInfoLabel;
QListWidget *previousItems;
};
#endif
#include
#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);
connect(clipboard, SIGNAL(dataChanged()), this, SLOT(updateClipboard()));
connect(mimeTypeCombo, SIGNAL(activated(const QString &)),
this, SLOT(updateData(const 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"));
}
void ClipWindow::updateClipboard()
{
QStringList formats = clipboard->mimeData()->formats();
QByteArray data = clipboard->mimeData()->data(format);
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]);
}
void ClipWindow::updateData(const QString &format)
{
QByteArray data = clipboard->mimeData()->data(format);
dataInfoLabel->setText(tr("%1 bytes").arg(data.size()));
}
#include
#include "clipwindow.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
ClipWindow *window = new ClipWindow;
window->resize(640, 480);
window->show();
return app.exec();
}