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/* vim:set et ts=4 sts=4:
*
* ibus-libpinyin - Intelligent Pinyin engine based on libpinyin for IBus
*
* Copyright (c) 2008-2010 Peng Huang <shawn.p.huang@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __PY_POINTER_H_
#define __PY_POINTER_H_
#include <glib-object.h>
namespace PY {
template<typename T>
struct Pointer {
public:
Pointer (T *p = NULL) : m_p (NULL)
{
set (p);
}
~Pointer (void)
{
set (NULL);
}
void set (T * p)
{
if (m_p) {
g_object_unref (m_p);
}
m_p = p;
if (p) {
#if 0
g_debug ("%s, floating = %d",G_OBJECT_TYPE_NAME (p), g_object_is_floating (p));
#endif
g_object_ref_sink (p);
}
}
Pointer<T> &operator = (T *p)
{
set (p);
return *this;
}
Pointer<T> &operator = (const Pointer<T> & p)
{
set (p.m_p);
return *this;
}
const T * operator-> (void) const
{
return m_p;
}
T * operator-> (void)
{
return m_p;
}
operator T * (void) const
{
return m_p;
}
operator gboolean (void) const
{
return m_p != NULL;
}
private:
T *m_p;
};
};
#endif
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