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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef DESIGNERSUPPORT_H
#define DESIGNERSUPPORT_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 <QtQuick/qtquickglobal.h>
#include <QtCore/QtGlobal>
#include <QtCore/QHash>
#include <QtCore/QRectF>
#include <QtCore/private/qglobal_p.h>
QT_BEGIN_NAMESPACE
class QQuickItem;
class QSGLayer;
class QImage;
class QTransform;
class QQmlContext;
class QQuickView;
class QObject;
class QQuickWindow;
class Q_QUICK_EXPORT QQuickDesignerSupport
{
public:
typedef QByteArray PropertyName;
typedef QList<PropertyName> PropertyNameList;
typedef QByteArray TypeName;
enum DirtyType {
TransformOrigin = 0x00000001,
Transform = 0x00000002,
BasicTransform = 0x00000004,
Position = 0x00000008,
Size = 0x00000010,
ZValue = 0x00000020,
Content = 0x00000040,
Smooth = 0x00000080,
OpacityValue = 0x00000100,
ChildrenChanged = 0x00000200,
ChildrenStackingChanged = 0x00000400,
ParentChanged = 0x00000800,
Clip = 0x00001000,
Window = 0x00002000,
EffectReference = 0x00008000,
Visible = 0x00010000,
HideReference = 0x00020000,
TransformUpdateMask = TransformOrigin | Transform | BasicTransform | Position | Size | Window,
ComplexTransformUpdateMask = Transform | Window,
ContentUpdateMask = Size | Content | Smooth | Window,
ChildrenUpdateMask = ChildrenChanged | ChildrenStackingChanged | EffectReference | Window,
AllMask = TransformUpdateMask | ContentUpdateMask | ChildrenUpdateMask
};
QQuickDesignerSupport();
~QQuickDesignerSupport();
void refFromEffectItem(QQuickItem *referencedItem, bool hide = true);
void derefFromEffectItem(QQuickItem *referencedItem, bool unhide = true);
QImage renderImageForItem(QQuickItem *referencedItem, const QRectF &boundingRect, const QSize &imageSize);
static bool isDirty(QQuickItem *referencedItem, DirtyType dirtyType);
static void addDirty(QQuickItem *referencedItem, DirtyType dirtyType);
static void resetDirty(QQuickItem *referencedItem);
static QTransform windowTransform(QQuickItem *referencedItem);
static QTransform parentTransform(QQuickItem *referencedItem);
static bool isAnchoredTo(QQuickItem *fromItem, QQuickItem *toItem);
static bool areChildrenAnchoredTo(QQuickItem *fromItem, QQuickItem *toItem);
static bool hasAnchor(QQuickItem *item, const QString &name);
static QQuickItem *anchorFillTargetItem(QQuickItem *item);
static QQuickItem *anchorCenterInTargetItem(QQuickItem *item);
static QPair<QString, QObject*> anchorLineTarget(QQuickItem *item, const QString &name, QQmlContext *context);
static void resetAnchor(QQuickItem *item, const QString &name);
static void emitComponentCompleteSignalForAttachedProperty(QObject *item);
static QList<QObject*> statesForItem(QQuickItem *item);
static bool isComponentComplete(QQuickItem *item);
static int borderWidth(QQuickItem *item);
static void refreshExpressions(QQmlContext *context);
static void setRootItem(QQuickView *view, QQuickItem *item);
static bool isValidWidth(QQuickItem *item);
static bool isValidHeight(QQuickItem *item);
static void updateDirtyNode(QQuickItem *item);
static void activateDesignerMode();
static void disableComponentComplete();
static void enableComponentComplete();
static void polishItems(QQuickWindow *window);
private:
QHash<QQuickItem*, QSGLayer*> m_itemTextureHash;
};
class Q_QUICK_EXPORT ComponentCompleteDisabler
{
public:
ComponentCompleteDisabler();
~ComponentCompleteDisabler();
};
typedef QQuickDesignerSupport DesignerSupport;
QT_END_NAMESPACE
#endif // DESIGNERSUPPORT_H
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