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Diffstat (limited to 'src/declarative/scenegraph/coreapi/qsgnode.h')
| -rw-r--r-- | src/declarative/scenegraph/coreapi/qsgnode.h | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/src/declarative/scenegraph/coreapi/qsgnode.h b/src/declarative/scenegraph/coreapi/qsgnode.h deleted file mode 100644 index 58afff4bc7..0000000000 --- a/src/declarative/scenegraph/coreapi/qsgnode.h +++ /dev/null @@ -1,348 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 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 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef NODE_H -#define NODE_H - -#include "qsggeometry.h" -#include <QtGui/QMatrix4x4> - -#include <float.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Declarative) - -#define QML_RUNTIME_TESTING - -class QSGRenderer; - -class QSGNode; -class QSGRootNode; -class QSGGeometryNode; -class QSGTransformNode; -class QSGClipNode; - -class Q_DECLARATIVE_EXPORT QSGNode -{ -public: - enum NodeType { - BasicNodeType, - RootNodeType, - GeometryNodeType, - TransformNodeType, - ClipNodeType, - OpacityNodeType, - UserNodeType = 1024 - }; - - enum DirtyFlag { - DirtyMatrix = 0x0001, - DirtyClipList = 0x0002, - DirtyNodeAdded = 0x0004, - DirtyNodeRemoved = 0x0008, - DirtyGeometry = 0x0010, - DirtyMaterial = 0x0040, - DirtyOpacity = 0x0080, - DirtyForceUpdate = 0x0100, - - DirtyPropagationMask = DirtyMatrix - | DirtyClipList - | DirtyNodeAdded - | DirtyOpacity - | DirtyForceUpdate - - }; - Q_DECLARE_FLAGS(DirtyFlags, DirtyFlag) - - enum Flag { - // Lower 16 bites reserved for general node - OwnedByParent = 0x0001, - UsePreprocess = 0x0002, - ChildrenDoNotOverlap = 0x0004, - - // Upper 16 bits reserved for node subclasses - - // QSGBasicGeometryNode - OwnsGeometry = 0x00010000, - OwnsMaterial = 0x00020000, - OwnsOpaqueMaterial = 0x00040000 - }; - Q_DECLARE_FLAGS(Flags, Flag) - - QSGNode(); - virtual ~QSGNode(); - - QSGNode *parent() const { return m_parent; } - - void removeChildNode(QSGNode *node); - void removeAllChildNodes(); - void prependChildNode(QSGNode *node); - void appendChildNode(QSGNode *node); - void insertChildNodeBefore(QSGNode *node, QSGNode *before); - void insertChildNodeAfter(QSGNode *node, QSGNode *after); - - int childCount() const; - QSGNode *childAtIndex(int i) const; - QSGNode *firstChild() const { return m_firstChild; } - QSGNode *lastChild() const { return m_lastChild; } - QSGNode *nextSibling() const { return m_nextSibling; } - QSGNode* previousSibling() const { return m_previousSibling; } - - inline NodeType type() const { return m_type; } - - void clearDirty() { m_flags = 0; } - void markDirty(DirtyFlags flags); - DirtyFlags dirtyFlags() const { return m_flags; } - - virtual bool isSubtreeBlocked() const; - - Flags flags() const { return m_nodeFlags; } - void setFlag(Flag, bool = true); - void setFlags(Flags, bool = true); - - virtual void preprocess() { } - -#ifdef QML_RUNTIME_TESTING - QString description; -#endif - -protected: - QSGNode(NodeType type); - -private: - friend class QSGRootNode; - - void init(); - void destroy(); - - QSGNode *m_parent; - NodeType m_type; - QSGNode *m_firstChild; - QSGNode *m_lastChild; - QSGNode *m_nextSibling; - QSGNode *m_previousSibling; - int m_subtreeGeometryCount; - - Flags m_nodeFlags; - DirtyFlags m_flags; - - void *m_reserved; -}; - -Q_DECLARE_OPERATORS_FOR_FLAGS(QSGNode::DirtyFlags) -Q_DECLARE_OPERATORS_FOR_FLAGS(QSGNode::Flags) - -class Q_DECLARATIVE_EXPORT QSGBasicGeometryNode : public QSGNode -{ -public: -// enum UsagePattern { -// Static, -// Dynamic, -// Stream -// }; -// void setUsagePattern(UsagePattern pattern); -// UsagePattern usagePattern() const { return m_pattern; } - - ~QSGBasicGeometryNode(); - - void setGeometry(QSGGeometry *geometry); - const QSGGeometry *geometry() const { return m_geometry; } - QSGGeometry *geometry() { return m_geometry; } - - const QMatrix4x4 *matrix() const { return m_matrix; } - const QSGClipNode *clipList() const { return m_clip_list; } - -protected: - QSGBasicGeometryNode(NodeType type); - -private: - friend class QSGNodeUpdater; - QSGGeometry *m_geometry; - - int m_reserved_start_index; - int m_reserved_end_index; - - const QMatrix4x4 *m_matrix; - const QSGClipNode *m_clip_list; - -// UsagePattern m_pattern; -}; - -class QSGMaterial; - -class Q_DECLARATIVE_EXPORT QSGGeometryNode : public QSGBasicGeometryNode -{ -public: - QSGGeometryNode(); - ~QSGGeometryNode(); - - void setMaterial(QSGMaterial *material); - QSGMaterial *material() const { return m_material; } - - void setOpaqueMaterial(QSGMaterial *material); - QSGMaterial *opaqueMaterial() const { return m_opaque_material; } - - QSGMaterial *activeMaterial() const; - - void setRenderOrder(int order); - int renderOrder() const { return m_render_order; } - - void setInheritedOpacity(qreal opacity); - qreal inheritedOpacity() const { return m_opacity; } - -private: - friend class QSGNodeUpdater; - - int m_render_order; - QSGMaterial *m_material; - QSGMaterial *m_opaque_material; - - qreal m_opacity; -}; - -class Q_DECLARATIVE_EXPORT QSGClipNode : public QSGBasicGeometryNode -{ -public: - QSGClipNode(); - ~QSGClipNode(); - - void setIsRectangular(bool rectHint); - bool isRectangular() const { return m_is_rectangular; } - - void setClipRect(const QRectF &); - QRectF clipRect() const { return m_clip_rect; } - -private: - uint m_is_rectangular : 1; - uint m_reserved : 31; - - QRectF m_clip_rect; -}; - - -class Q_DECLARATIVE_EXPORT QSGTransformNode : public QSGNode -{ -public: - QSGTransformNode(); - ~QSGTransformNode(); - - void setMatrix(const QMatrix4x4 &matrix); - const QMatrix4x4 &matrix() const { return m_matrix; } - - void setCombinedMatrix(const QMatrix4x4 &matrix); - const QMatrix4x4 &combinedMatrix() const { return m_combined_matrix; } - -private: - QMatrix4x4 m_matrix; - QMatrix4x4 m_combined_matrix; -}; - - -class Q_DECLARATIVE_EXPORT QSGRootNode : public QSGNode -{ -public: - QSGRootNode(); - ~QSGRootNode(); - -private: - void notifyNodeChange(QSGNode *node, DirtyFlags flags); - - friend class QSGRenderer; - friend class QSGNode; - friend class QSGGeometryNode; - - QList<QSGRenderer *> m_renderers; -}; - - -class Q_DECLARATIVE_EXPORT QSGOpacityNode : public QSGNode -{ -public: - QSGOpacityNode(); - ~QSGOpacityNode(); - - void setOpacity(qreal opacity); - qreal opacity() const { return m_opacity; } - - void setCombinedOpacity(qreal opacity); - qreal combinedOpacity() const { return m_combined_opacity; } - - bool isSubtreeBlocked() const; - -private: - qreal m_opacity; - qreal m_combined_opacity; -}; - -class Q_DECLARATIVE_EXPORT QSGNodeVisitor { -public: - virtual ~QSGNodeVisitor(); - -protected: - virtual void enterTransformNode(QSGTransformNode *) {} - virtual void leaveTransformNode(QSGTransformNode *) {} - virtual void enterClipNode(QSGClipNode *) {} - virtual void leaveClipNode(QSGClipNode *) {} - virtual void enterGeometryNode(QSGGeometryNode *) {} - virtual void leaveGeometryNode(QSGGeometryNode *) {} - virtual void enterOpacityNode(QSGOpacityNode *) {} - virtual void leaveOpacityNode(QSGOpacityNode *) {} - virtual void visitNode(QSGNode *n); - virtual void visitChildren(QSGNode *n); -}; - -#ifndef QT_NO_DEBUG_STREAM -Q_DECLARATIVE_EXPORT QDebug operator<<(QDebug, const QSGNode *n); -Q_DECLARATIVE_EXPORT QDebug operator<<(QDebug, const QSGGeometryNode *n); -Q_DECLARATIVE_EXPORT QDebug operator<<(QDebug, const QSGTransformNode *n); -Q_DECLARATIVE_EXPORT QDebug operator<<(QDebug, const QSGOpacityNode *n); -Q_DECLARATIVE_EXPORT QDebug operator<<(QDebug, const QSGRootNode *n); - -#endif - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // NODE_H |