зеркало из https://github.com/microsoft/cocos2d-x.git
207 строки
7.6 KiB
C++
207 строки
7.6 KiB
C++
/****************************************************************************
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Copyright (c) 2008-2010 Ricardo Quesada
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Copyright (c) 2009 Valentin Milea
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Copyright (c) 2010-2012 cocos2d-x.org
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Copyright (c) 2011 Zynga Inc.
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Copyright (c) 2013-2017 Chukong Technologies Inc.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef __CPROTECTEDCNODE_H__
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#define __CPROTECTEDCNODE_H__
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#include "2d/CCNode.h"
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NS_CC_BEGIN
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/**
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* @addtogroup _2d
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* @{
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*/
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/**
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*@brief A inner node type mainly used for UI module.
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* It is useful for composing complex node type and it's children are protected.
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*/
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class CC_DLL ProtectedNode : public Node
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{
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public:
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/**
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* Creates a ProtectedNode with no argument.
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*@return A instance of ProtectedNode.
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*/
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static ProtectedNode * create(void);
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/// @{
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/// @name Children and Parent
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/**
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* Adds a child to the container with z-order as 0.
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*
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* If the child is added to a 'running' node, then 'onEnter' and 'onEnterTransitionDidFinish' will be called immediately.
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*
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* @param child A child node
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*/
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virtual void addProtectedChild(Node * child);
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/**
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* Adds a child to the container with a local z-order.
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*
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* If the child is added to a 'running' node, then 'onEnter' and 'onEnterTransitionDidFinish' will be called immediately.
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*
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* @param child A child node
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* @param localZOrder Z order for drawing priority. Please refer to `setLocalZOrder(int)`
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*/
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virtual void addProtectedChild(Node * child, int localZOrder);
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/**
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* Adds a child to the container with z order and tag.
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*
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* If the child is added to a 'running' node, then 'onEnter' and 'onEnterTransitionDidFinish' will be called immediately.
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*
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* @param child A child node
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* @param localZOrder Z order for drawing priority. Please refer to `setLocalZOrder(int)`
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* @param tag An integer to identify the node easily. Please refer to `setTag(int)`
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*/
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virtual void addProtectedChild(Node* child, int localZOrder, int tag);
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/**
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* Gets a child from the container with its tag.
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*
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* @param tag An identifier to find the child node.
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*
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* @return a Node object whose tag equals to the input parameter.
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*/
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virtual Node * getProtectedChildByTag(int tag);
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////// REMOVES //////
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/**
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* Removes a child from the container. It will also cleanup all running actions depending on the cleanup parameter.
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*
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* @param child The child node which will be removed.
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* @param cleanup true if all running actions and callbacks on the child node will be cleanup, false otherwise.
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*/
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virtual void removeProtectedChild(Node* child, bool cleanup = true);
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/**
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* Removes a child from the container by tag value. It will also cleanup all running actions depending on the cleanup parameter.
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*
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* @param tag An integer number that identifies a child node.
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* @param cleanup true if all running actions and callbacks on the child node will be cleanup, false otherwise.
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*/
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virtual void removeProtectedChildByTag(int tag, bool cleanup = true);
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/**
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* Removes all children from the container with a cleanup.
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*
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* @see `removeAllChildrenWithCleanup(bool)`.
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*/
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virtual void removeAllProtectedChildren();
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/**
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* Removes all children from the container, and do a cleanup to all running actions depending on the cleanup parameter.
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*
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* @param cleanup true if all running actions on all children nodes should be cleanup, false otherwise.
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* @js removeAllChildren
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* @lua removeAllChildren
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*/
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virtual void removeAllProtectedChildrenWithCleanup(bool cleanup);
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/**
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* Reorders a child according to a new z value.
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*
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* @param child An already added child node. It MUST be already added.
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* @param localZOrder Z order for drawing priority. Please refer to setLocalZOrder(int)
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*/
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virtual void reorderProtectedChild(Node * child, int localZOrder);
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/**
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* Sorts the children array once before drawing, instead of every time when a child is added or reordered.
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* This approach can improves the performance massively.
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* @note Don't call this manually unless a child added needs to be removed in the same frame
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*/
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virtual void sortAllProtectedChildren();
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/// @} end of Children and Parent
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/**
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* @js NA
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*/
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virtual void visit(Renderer *renderer, const Mat4 &parentTransform, uint32_t parentFlags) override;
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virtual void cleanup() override;
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virtual void onEnter() override;
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/** Event callback that is invoked when the Node enters in the 'stage'.
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* If the Node enters the 'stage' with a transition, this event is called when the transition finishes.
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* If you override onEnterTransitionDidFinish, you shall call its parent's one, e.g. Node::onEnterTransitionDidFinish()
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* @js NA
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* @lua NA
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*/
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virtual void onEnterTransitionDidFinish() override;
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/**
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* Event callback that is invoked every time the Node leaves the 'stage'.
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* If the Node leaves the 'stage' with a transition, this event is called when the transition finishes.
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* During onExit you can't access a sibling node.
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* If you override onExit, you shall call its parent's one, e.g., Node::onExit().
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* @js NA
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* @lua NA
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*/
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virtual void onExit() override;
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/**
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* Event callback that is called every time the Node leaves the 'stage'.
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* If the Node leaves the 'stage' with a transition, this callback is called when the transition starts.
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* @js NA
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* @lua NA
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*/
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virtual void onExitTransitionDidStart() override;
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virtual void updateDisplayedOpacity(GLubyte parentOpacity) override;
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virtual void updateDisplayedColor(const Color3B& parentColor) override;
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virtual void disableCascadeColor() override;
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virtual void disableCascadeOpacity()override;
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virtual void setCameraMask(unsigned short mask, bool applyChildren = true) override;
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virtual void setGlobalZOrder(float globalZOrder) override;
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CC_CONSTRUCTOR_ACCESS:
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ProtectedNode();
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virtual ~ProtectedNode();
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protected:
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/// helper that reorder a child
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void insertProtectedChild(Node* child, int z);
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Vector<Node*> _protectedChildren; ///< array of children nodes
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bool _reorderProtectedChildDirty;
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private:
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CC_DISALLOW_COPY_AND_ASSIGN(ProtectedNode);
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};
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// end of 2d group
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/// @}
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NS_CC_END
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#endif // __CPROTECTEDCNODE_H__
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