| 1 | // Copyright (C) 2022 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQUICKDRAG_P_P_H |
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| 5 | #define QQUICKDRAG_P_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include "qquickdrag_p.h" |
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| 19 | |
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| 20 | #include <QtCore/qobject.h> |
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| 21 | #include <QtCore/private/qobject_p.h> |
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| 22 | #include <QtCore/qpointer.h> |
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| 23 | #include <QtCore/qurl.h> |
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| 24 | #include <QtCore/qvariant.h> |
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| 25 | |
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| 26 | #include <QtQuick/qquickitem.h> |
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| 27 | #include <QtQuick/private/qquickitemchangelistener_p.h> |
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| 28 | #include <QtQuick/private/qquickpixmapcache_p.h> |
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| 29 | |
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| 30 | QT_BEGIN_NAMESPACE |
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| 31 | |
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| 32 | class Q_AUTOTEST_EXPORT QQuickDragAttachedPrivate : public QObjectPrivate, public QQuickItemChangeListener |
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| 33 | { |
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| 34 | Q_DECLARE_PUBLIC(QQuickDragAttached) |
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| 35 | QML_ANONYMOUS |
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| 36 | QML_ADDED_IN_VERSION(2, 0) |
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| 37 | |
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| 38 | public: |
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| 39 | static QQuickDragAttachedPrivate *get(QQuickDragAttached *attached) { |
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| 40 | return static_cast<QQuickDragAttachedPrivate *>(QObjectPrivate::get(o: attached)); } |
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| 41 | |
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| 42 | QQuickDragAttachedPrivate() |
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| 43 | : attachedItem(nullptr) |
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| 44 | , mimeData(nullptr) |
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| 45 | , proposedAction(Qt::MoveAction) |
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| 46 | , supportedActions(Qt::MoveAction | Qt::CopyAction | Qt::LinkAction) |
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| 47 | , active(false) |
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| 48 | , listening(false) |
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| 49 | , inEvent(false) |
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| 50 | , dragRestarted(false) |
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| 51 | , itemMoved(false) |
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| 52 | , eventQueued(false) |
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| 53 | , overrideActions(false) |
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| 54 | , dragType(QQuickDrag::Internal) |
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| 55 | { |
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| 56 | } |
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| 57 | |
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| 58 | void itemGeometryChanged(QQuickItem *, QQuickGeometryChange, const QRectF &) override; |
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| 59 | void itemParentChanged(QQuickItem *, QQuickItem *parent) override; |
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| 60 | void updatePosition(); |
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| 61 | void restartDrag(); |
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| 62 | void deliverEnterEvent(); |
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| 63 | void deliverMoveEvent(); |
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| 64 | void deliverLeaveEvent(); |
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| 65 | void deliverEvent(QQuickWindow *window, QEvent *event); |
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| 66 | void start(Qt::DropActions supportedActions); |
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| 67 | Qt::DropAction startDrag(Qt::DropActions supportedActions); |
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| 68 | void setTarget(QQuickItem *item); |
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| 69 | QMimeData *createMimeData() const; |
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| 70 | |
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| 71 | QQuickDragGrabber dragGrabber; |
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| 72 | |
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| 73 | QPointer<QObject> source; |
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| 74 | QPointer<QObject> target; |
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| 75 | QPointer<QQuickWindow> window; |
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| 76 | QQuickItem *attachedItem; |
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| 77 | QQuickDragMimeData *mimeData; |
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| 78 | Qt::DropAction proposedAction; |
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| 79 | Qt::DropActions supportedActions; |
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| 80 | bool active : 1; |
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| 81 | bool listening : 1; |
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| 82 | bool inEvent : 1; |
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| 83 | bool dragRestarted : 1; |
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| 84 | bool itemMoved : 1; |
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| 85 | bool eventQueued : 1; |
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| 86 | bool overrideActions : 1; |
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| 87 | QPointF hotSpot; |
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| 88 | QUrl imageSource; |
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| 89 | QQuickPixmap pixmapLoader; |
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| 90 | QStringList keys; |
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| 91 | QVariantMap externalMimeData; |
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| 92 | QQuickDrag::DragType dragType; |
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| 93 | }; |
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| 94 | |
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| 95 | QT_END_NAMESPACE |
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| 96 | |
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| 97 | #endif |
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| 98 | |
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