moment/src/clipboard.h
2020-06-12 14:10:11 -04:00

69 lines
1.6 KiB
C++

// SPDX-License-Identifier: LGPL-3.0-or-later
// The Clipboard class exposes system clipboard management and retrieval
// to QML.
#ifndef CLIPBOARD_H
#define CLIPBOARD_H
#include <QGuiApplication>
#include <QClipboard>
#include <QObject>
class Clipboard : public QObject
{
Q_OBJECT
Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
Q_PROPERTY(QString selection READ selection WRITE setSelection
NOTIFY selectionChanged)
Q_PROPERTY(bool supportsSelection READ supportsSelection CONSTANT)
public:
explicit Clipboard(QObject *parent = nullptr) : QObject(parent) {
connect(this->clipboard, &QClipboard::dataChanged,
this, &Clipboard::textChanged);
connect(this->clipboard, &QClipboard::selectionChanged,
this, &Clipboard::selectionChanged);
}
// Normal primary clipboard
QString text() const {
return this->clipboard->text(QClipboard::Clipboard);
}
void setText(const QString &text) const {
this->clipboard->setText(text, QClipboard::Clipboard);
}
// X11 select-middle-click-paste clipboard
QString selection() const {
return this->clipboard->text(QClipboard::Selection);
}
void setSelection(const QString &text) const {
if (this->clipboard->supportsSelection()) {
this->clipboard->setText(text, QClipboard::Selection);
}
}
// Info
bool supportsSelection() const {
return this->clipboard->supportsSelection();
}
signals:
void textChanged();
void selectionChanged();
private:
QClipboard *clipboard = QGuiApplication::clipboard();
};
#endif