110 lines
2.5 KiB
C++
110 lines
2.5 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/osx/core/cfarrayref.h
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// Purpose: wxCFArrayRef class
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// Author: Stefan Csomor
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// Modified by:
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// Created: 2018/07/27
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// Copyright: (c) 2018 Stefan Csomor
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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/*! @header wx/osx/core/cfarrayref.h
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@abstract wxCFArrayRef class
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*/
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#ifndef _WX_OSX_COREFOUNDATION_CFARRAYREF_H__
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#define _WX_OSX_COREFOUNDATION_CFARRAYREF_H__
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#include "wx/osx/core/cfref.h"
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#include "wx/osx/core/cftype.h"
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#include <CoreFoundation/CFArray.h>
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template <typename T, typename E>
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class wxCFArrayRefCommon : public wxCFRef<T>
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{
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public:
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typedef wxCFRef<T> super_type;
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typedef size_t size_type;
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wxCFArrayRefCommon(T r)
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: super_type(r)
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{
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}
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wxCFArrayRefCommon(const wxCFArrayRefCommon& otherRef)
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: super_type(otherRef)
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{
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}
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size_type size() const
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{
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return (size_type)CFArrayGetCount(this->m_ptr);
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}
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bool empty() const
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{
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return size() == 0;
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}
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wxCFRef<E> at(size_type idx)
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{
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wxASSERT(idx < size());
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return wxCFRefFromGet((E)CFArrayGetValueAtIndex(this->m_ptr, idx));
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}
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operator WX_NSArray() { return (WX_NSArray) this->get(); }
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wxCFRef<E> operator[](size_type idx) { return at(idx); }
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wxCFRef<E> front() { return at(0); }
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wxCFRef<E> back() { return at(size() - 1); }
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};
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template <typename E>
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class wxCFArrayRef : public wxCFArrayRefCommon<CFArrayRef, E>
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{
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public:
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wxCFArrayRef(CFArrayRef r)
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: wxCFArrayRefCommon<CFArrayRef, E>(r)
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{
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}
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wxCFArrayRef(const wxCFArrayRef& otherRef)
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: wxCFArrayRefCommon<CFArrayRef, E>(otherRef)
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{
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}
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};
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template <typename E>
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class wxCFMutableArrayRef : public wxCFArrayRefCommon<CFMutableArrayRef, E>
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{
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public:
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wxCFMutableArrayRef()
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: wxCFArrayRefCommon<CFMutableArrayRef, E>(CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks))
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{
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}
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wxCFMutableArrayRef(CFMutableArrayRef r)
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: wxCFArrayRefCommon<CFMutableArrayRef, E>(r)
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{
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}
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wxCFMutableArrayRef(const wxCFMutableArrayRef& otherRef)
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: wxCFArrayRefCommon<CFMutableArrayRef, E>(otherRef)
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{
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}
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void push_back(E v)
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{
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CFArrayAppendValue(this->m_ptr, v);
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}
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void clear()
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{
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CFArrayRemoveAllValues(this->m_ptr);
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}
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};
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#endif //ifndef _WX_OSX_COREFOUNDATION_CFARRAYREF_H__
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