背景和头像缺失

cocos2d/cocos/base/CCRef.h

@@ -0,0 +1,213 @@
+/****************************************************************************
+Copyright (c) 2010-2012 cocos2d-x.org
+Copyright (c) 2013-2014 Chukong Technologies
+
+http://www.cocos2d-x.org
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+****************************************************************************/
+
+#ifndef __BASE_CCREF_H__
+#define __BASE_CCREF_H__
+
+#include "platform/CCPlatformMacros.h"
+#include "base/ccConfig.h"
+
+#define CC_REF_LEAK_DETECTION 0
+
+/**
+ * @addtogroup base
+ * @{
+ */
+NS_CC_BEGIN
+
+
+class Ref;
+
+/** 
+  * Interface that defines how to clone an Ref.
+  * @lua NA
+  * @js NA
+  */
+class CC_DLL Clonable
+{
+public:
+    /** Returns a copy of the Ref. */
+    virtual Clonable* clone() const = 0;
+    
+    /**
+     * @js NA
+     * @lua NA
+     */
+    virtual ~Clonable() {};
+
+    /** Returns a copy of the Ref.
+     * @deprecated Use clone() instead.
+     */
+    CC_DEPRECATED_ATTRIBUTE Ref* copy() const
+    {
+        // use "clone" instead
+        CC_ASSERT(false);
+        return nullptr;
+    }
+};
+
+/**
+ * Ref is used for reference count management. If a class inherits from Ref,
+ * then it is easy to be shared in different places.
+ * @js NA
+ */
+class CC_DLL Ref
+{
+public:
+    /**
+     * Retains the ownership.
+     *
+     * This increases the Ref's reference count.
+     *
+     * @see release, autorelease
+     * @js NA
+     */
+    void retain();
+
+    /**
+     * Releases the ownership immediately.
+     *
+     * This decrements the Ref's reference count.
+     *
+     * If the reference count reaches 0 after the decrement, this Ref is
+     * destructed.
+     *
+     * @see retain, autorelease
+     * @js NA
+     */
+    void release();
+
+    /**
+     * Releases the ownership sometime soon automatically.
+     *
+     * This decrements the Ref's reference count at the end of current
+     * autorelease pool block.
+     *
+     * If the reference count reaches 0 after the decrement, this Ref is
+     * destructed.
+     *
+     * @returns The Ref itself.
+     *
+     * @see AutoreleasePool, retain, release
+     * @js NA
+     * @lua NA
+     */
+    Ref* autorelease();
+
+    /**
+     * Returns the Ref's current reference count.
+     *
+     * @returns The Ref's reference count.
+     * @js NA
+     */
+    unsigned int getReferenceCount() const;
+
+protected:
+    /**
+     * Constructor
+     *
+     * The Ref's reference count is 1 after construction.
+     * @js NA
+     */
+    Ref();
+
+public:
+    /**
+     * Destructor
+     *
+     * @js NA
+     * @lua NA
+     */
+    virtual ~Ref();
+
+protected:
+    /// count of references
+    unsigned int _referenceCount;
+
+    friend class AutoreleasePool;
+
+#if CC_ENABLE_SCRIPT_BINDING
+public:
+    /// object id, ScriptSupport need public _ID
+    unsigned int        _ID;
+    /// Lua reference id
+    int                 _luaID;
+    /// scriptObject, support for swift
+    void* _scriptObject;
+
+    /**
+     When true, it means that the object was already rooted.
+     */
+    bool _rooted;
+    unsigned int _referenceCountAtRootTime;
+
+    /**
+     * The life of the object is scrolled by the scripting engine.
+     *
+     * When the object is controlled by the scripting engine
+     * some additional logic is performed, like Rooting/Unrooting
+     * the object when retain/release is called.
+     */
+    bool _scriptOwned;
+#endif
+
+    // Memory leak diagnostic data (only included when CC_REF_LEAK_DETECTION is defined and its value isn't zero)
+#if CC_REF_LEAK_DETECTION
+public:
+    static void printLeaks();
+#endif
+};
+
+class Node;
+
+typedef void (Ref::*SEL_CallFunc)();
+typedef void (Ref::*SEL_CallFuncN)(Node*);
+typedef void (Ref::*SEL_CallFuncND)(Node*, void*);
+typedef void (Ref::*SEL_CallFuncO)(Ref*);
+typedef void (Ref::*SEL_MenuHandler)(Ref*);
+typedef void (Ref::*SEL_SCHEDULE)(float);
+
+#define CC_CALLFUNC_SELECTOR(_SELECTOR) static_cast<cocos2d::SEL_CallFunc>(&_SELECTOR)
+#define CC_CALLFUNCN_SELECTOR(_SELECTOR) static_cast<cocos2d::SEL_CallFuncN>(&_SELECTOR)
+#define CC_CALLFUNCND_SELECTOR(_SELECTOR) static_cast<cocos2d::SEL_CallFuncND>(&_SELECTOR)
+#define CC_CALLFUNCO_SELECTOR(_SELECTOR) static_cast<cocos2d::SEL_CallFuncO>(&_SELECTOR)
+#define CC_MENU_SELECTOR(_SELECTOR) static_cast<cocos2d::SEL_MenuHandler>(&_SELECTOR)
+#define CC_SCHEDULE_SELECTOR(_SELECTOR) static_cast<cocos2d::SEL_SCHEDULE>(&_SELECTOR)
+
+// Deprecated
+#define callfunc_selector(_SELECTOR) CC_CALLFUNC_SELECTOR(_SELECTOR)
+#define callfuncN_selector(_SELECTOR) CC_CALLFUNCN_SELECTOR(_SELECTOR)
+#define callfuncND_selector(_SELECTOR) CC_CALLFUNCND_SELECTOR(_SELECTOR)
+#define callfuncO_selector(_SELECTOR) CC_CALLFUNCO_SELECTOR(_SELECTOR)
+#define menu_selector(_SELECTOR) CC_MENU_SELECTOR(_SELECTOR)
+#define schedule_selector(_SELECTOR) CC_SCHEDULE_SELECTOR(_SELECTOR)
+
+
+
+NS_CC_END
+// end of base group
+/** @} */
+
+#endif // __BASE_CCREF_H__