Gabriele Cosmo
58 lines
1.2 KiB
Plaintext
58 lines
1.2 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef tools_sg_cbks
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#define tools_sg_cbks
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// A dedicated container for callbacks.
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#include "bcbk"
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#include "../forit"
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#include "../vmanip"
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#include <vector>
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namespace tools {
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namespace sg {
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class cbks {
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public:
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cbks() {}
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virtual ~cbks(){clear();}
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public:
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cbks(const cbks& a_from){copy(a_from);}
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cbks& operator=(const cbks& a_from){
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if(&a_from==this) return *this;
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copy(a_from);
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return *this;
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}
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public:
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void add(bcbk* a_cbk) {
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//we take ownership of a_cbk
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m_cbks.push_back(a_cbk);
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}
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void copy(const cbks& a_from,bool a_clear = true) {
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if(&a_from==this) return;
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if(a_clear) clear();
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tools_vforcit(bcbk*,a_from.m_cbks,it) m_cbks.push_back((*it)->copy());
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}
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void clear() {
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safe_clear<bcbk>(m_cbks);
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}
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void do_actions() const {
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// WARNING : dangerous. Used by offscreen apps.
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tools_vforcit(bcbk*,m_cbks,it) (*it)->action();
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}
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const std::vector<bcbk*>& callbacks() const {return m_cbks;}
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std::vector<bcbk*>& callbacks() {return m_cbks;}
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bool is_empty() const {return m_cbks.empty();}
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protected:
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std::vector<bcbk*> m_cbks;
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};
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}}
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#endif
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