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-/****************************************************************************
-**
-** Copyright (C) 2020 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the QtPDF module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later as published by the Free
-** Software Foundation and appearing in the file LICENSE.GPL included in
-** the packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QQUICKPDFSELECTION_P_H
-#define QQUICKPDFSELECTION_P_H
-
-//
-// W A R N I N G
-// -------------
-//
-// This file is not part of the Qt API. It exists purely as an
-// implementation detail. This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QPointF>
-#include <QPolygonF>
-#include <QVariant>
-#include <QtQml/qqml.h>
-#include <QtQuick/qquickitem.h>
-
-#include "qquickpdfdocument_p.h"
-
-QT_BEGIN_NAMESPACE
-class QPdfSelection;
-
-class QQuickPdfSelection : public QQuickItem
-{
- Q_OBJECT
- Q_PROPERTY(QQuickPdfDocument *document READ document WRITE setDocument NOTIFY documentChanged)
- Q_PROPERTY(int page READ page WRITE setPage NOTIFY pageChanged)
- Q_PROPERTY(qreal renderScale READ renderScale WRITE setRenderScale NOTIFY renderScaleChanged)
- Q_PROPERTY(QPointF fromPoint READ fromPoint WRITE setFromPoint NOTIFY fromPointChanged)
- Q_PROPERTY(QPointF toPoint READ toPoint WRITE setToPoint NOTIFY toPointChanged)
- Q_PROPERTY(bool hold READ hold WRITE setHold NOTIFY holdChanged)
-
- Q_PROPERTY(QString text READ text NOTIFY textChanged)
- Q_PROPERTY(QList<QPolygonF> geometry READ geometry NOTIFY selectedAreaChanged)
-
-public:
- explicit QQuickPdfSelection(QQuickItem *parent = nullptr);
-
- QQuickPdfDocument *document() const;
- void setDocument(QQuickPdfDocument * document);
- int page() const;
- void setPage(int page);
- qreal renderScale() const;
- void setRenderScale(qreal scale);
- QPointF fromPoint() const;
- void setFromPoint(QPointF fromPoint);
- QPointF toPoint() const;
- void setToPoint(QPointF toPoint);
- bool hold() const;
- void setHold(bool hold);
-
- QString text() const;
- QList<QPolygonF> geometry() const;
-
- Q_INVOKABLE void clear();
- Q_INVOKABLE void selectAll();
-#if QT_CONFIG(clipboard)
- Q_INVOKABLE void copyToClipboard() const;
-#endif
-
-signals:
- void documentChanged();
- void pageChanged();
- void renderScaleChanged();
- void fromPointChanged();
- void toPointChanged();
- void holdChanged();
- void textChanged();
- void selectedAreaChanged();
-
-protected:
-#if QT_CONFIG(im)
- void keyReleaseEvent(QKeyEvent *ev) override;
- void inputMethodEvent(QInputMethodEvent *event) override;
- Q_INVOKABLE QVariant inputMethodQuery(Qt::InputMethodQuery query, const QVariant &argument) const;
- QVariant inputMethodQuery(Qt::InputMethodQuery query) const override;
-#endif
-
-private:
- void resetPoints();
- void updateResults();
- void update(const QPdfSelection &sel, bool textAndGeometryOnly = false);
- const QString &pageText() const;
-
-private:
- QQuickPdfDocument *m_document = nullptr;
- mutable QPointF m_hitPoint;
- QPointF m_fromPoint;
- mutable QPointF m_toPoint;
- qreal m_renderScale = 1;
- mutable qreal m_heightAtAnchor = 0;
- mutable qreal m_heightAtCursor = 0;
- QString m_text; // selected text
- mutable QString m_pageText; // all text on the page
- QList<QPolygonF> m_geometry;
- int m_page = 0;
- int m_fromCharIndex = -1; // same as anchor position
- mutable int m_toCharIndex = -1; // same as cursor position
- bool m_hold = false;
- mutable bool m_pageTextDirty = true;
-
- Q_DISABLE_COPY(QQuickPdfSelection)
-};
-
-QT_END_NAMESPACE
-
-QML_DECLARE_TYPE(QQuickPdfSelection)
-
-#endif // QQUICKPDFSELECTION_P_H