| 1 | // Copyright (C) 2021 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QQUICKSELECTABLE_P_H |
| 5 | #define QQUICKSELECTABLE_P_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <QtQuick/qquickitem.h> |
| 19 | #include <QtCore/private/qglobal_p.h> |
| 20 | |
| 21 | QT_BEGIN_NAMESPACE |
| 22 | |
| 23 | class Q_QUICK_EXPORT QQuickSelectable |
| 24 | { |
| 25 | public: |
| 26 | enum class CallBackFlag { |
| 27 | CancelSelection, |
| 28 | SelectionRectangleChanged |
| 29 | }; |
| 30 | |
| 31 | virtual QQuickItem *selectionPointerHandlerTarget() const = 0; |
| 32 | |
| 33 | virtual bool startSelection(const QPointF &pos, Qt::KeyboardModifiers modifiers) = 0; |
| 34 | virtual void setSelectionStartPos(const QPointF &pos) = 0; |
| 35 | virtual void setSelectionEndPos(const QPointF &pos) = 0; |
| 36 | virtual void clearSelection() = 0; |
| 37 | virtual void normalizeSelection() = 0; |
| 38 | |
| 39 | virtual QRectF selectionRectangle() const = 0; |
| 40 | virtual QSizeF scrollTowardsPoint(const QPointF &pos, const QSizeF &step) = 0; |
| 41 | |
| 42 | virtual void setCallback(std::function<void(CallBackFlag)> func) = 0; |
| 43 | }; |
| 44 | |
| 45 | QT_END_NAMESPACE |
| 46 | |
| 47 | #endif |
| 48 |