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39 | |
40 | #ifndef DESIGNERSUPPORT_H |
41 | #define DESIGNERSUPPORT_H |
42 | |
43 | // |
44 | // W A R N I N G |
45 | // ------------- |
46 | // |
47 | // This file is not part of the Qt API. It exists purely as an |
48 | // implementation detail. This header file may change from version to |
49 | // version without notice, or even be removed. |
50 | // |
51 | // We mean it. |
52 | // |
53 | |
54 | #include <QtQuick/qtquickglobal.h> |
55 | #include <QtCore/QtGlobal> |
56 | #include <QtCore/QHash> |
57 | #include <QtCore/QRectF> |
58 | |
59 | QT_BEGIN_NAMESPACE |
60 | |
61 | class QQuickItem; |
62 | class QSGLayer; |
63 | class QImage; |
64 | class QTransform; |
65 | class QQmlContext; |
66 | class QQuickView; |
67 | class QObject; |
68 | class QQuickWindow; |
69 | |
70 | class Q_QUICK_EXPORT QQuickDesignerSupport |
71 | { |
72 | public: |
73 | typedef QByteArray PropertyName; |
74 | typedef QList<PropertyName> PropertyNameList; |
75 | typedef QByteArray TypeName; |
76 | |
77 | enum DirtyType { |
78 | TransformOrigin = 0x00000001, |
79 | Transform = 0x00000002, |
80 | BasicTransform = 0x00000004, |
81 | Position = 0x00000008, |
82 | Size = 0x00000010, |
83 | |
84 | ZValue = 0x00000020, |
85 | Content = 0x00000040, |
86 | Smooth = 0x00000080, |
87 | OpacityValue = 0x00000100, |
88 | ChildrenChanged = 0x00000200, |
89 | ChildrenStackingChanged = 0x00000400, |
90 | ParentChanged = 0x00000800, |
91 | |
92 | Clip = 0x00001000, |
93 | Window = 0x00002000, |
94 | |
95 | EffectReference = 0x00008000, |
96 | Visible = 0x00010000, |
97 | HideReference = 0x00020000, |
98 | |
99 | TransformUpdateMask = TransformOrigin | Transform | BasicTransform | Position | Size | Window, |
100 | = Transform | Window, |
101 | ContentUpdateMask = Size | Content | Smooth | Window, |
102 | ChildrenUpdateMask = ChildrenChanged | ChildrenStackingChanged | EffectReference | Window, |
103 | AllMask = TransformUpdateMask | ContentUpdateMask | ChildrenUpdateMask |
104 | }; |
105 | |
106 | |
107 | QQuickDesignerSupport(); |
108 | ~QQuickDesignerSupport(); |
109 | |
110 | void refFromEffectItem(QQuickItem *referencedItem, bool hide = true); |
111 | void derefFromEffectItem(QQuickItem *referencedItem, bool unhide = true); |
112 | |
113 | QImage renderImageForItem(QQuickItem *referencedItem, const QRectF &boundingRect, const QSize &imageSize); |
114 | |
115 | static bool isDirty(QQuickItem *referencedItem, DirtyType dirtyType); |
116 | static void addDirty(QQuickItem *referencedItem, DirtyType dirtyType); |
117 | static void resetDirty(QQuickItem *referencedItem); |
118 | |
119 | static QTransform windowTransform(QQuickItem *referencedItem); |
120 | static QTransform parentTransform(QQuickItem *referencedItem); |
121 | |
122 | static bool isAnchoredTo(QQuickItem *fromItem, QQuickItem *toItem); |
123 | static bool areChildrenAnchoredTo(QQuickItem *fromItem, QQuickItem *toItem); |
124 | static bool hasAnchor(QQuickItem *item, const QString &name); |
125 | static QQuickItem *anchorFillTargetItem(QQuickItem *item); |
126 | static QQuickItem *anchorCenterInTargetItem(QQuickItem *item); |
127 | static QPair<QString, QObject*> anchorLineTarget(QQuickItem *item, const QString &name, QQmlContext *context); |
128 | static void resetAnchor(QQuickItem *item, const QString &name); |
129 | static void emitComponentCompleteSignalForAttachedProperty(QObject *item); |
130 | |
131 | static QList<QObject*> statesForItem(QQuickItem *item); |
132 | |
133 | static bool isComponentComplete(QQuickItem *item); |
134 | |
135 | static int borderWidth(QQuickItem *item); |
136 | |
137 | static void refreshExpressions(QQmlContext *context); |
138 | |
139 | static void setRootItem(QQuickView *view, QQuickItem *item); |
140 | |
141 | static bool isValidWidth(QQuickItem *item); |
142 | static bool isValidHeight(QQuickItem *item); |
143 | |
144 | static void updateDirtyNode(QQuickItem *item); |
145 | |
146 | static void activateDesignerWindowManager(); |
147 | static void activateDesignerMode(); |
148 | |
149 | static void disableComponentComplete(); |
150 | static void enableComponentComplete(); |
151 | |
152 | static void createOpenGLContext(QQuickWindow *window); |
153 | |
154 | static void polishItems(QQuickWindow *window); |
155 | |
156 | private: |
157 | QHash<QQuickItem*, QSGLayer*> m_itemTextureHash; |
158 | }; |
159 | |
160 | class Q_QUICK_EXPORT ComponentCompleteDisabler |
161 | { |
162 | public: |
163 | ComponentCompleteDisabler(); |
164 | |
165 | ~ComponentCompleteDisabler(); |
166 | }; |
167 | |
168 | typedef QQuickDesignerSupport DesignerSupport; |
169 | |
170 | QT_END_NAMESPACE |
171 | |
172 | #endif // DESIGNERSUPPORT_H |
173 | |