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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2014-2016. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* %CopyrightEnd%
*/
#ifndef _WXE_HELPER_H
#define _WXE_HELPER_H
#include "wxe_memory.h"
#include <vector>
#include <deque>
DECLARE_EVENT_TYPE(wxeEVT_META_COMMAND, -1)
class wxeMetaCommand : public wxEvent
{
public:
wxeMetaCommand(ErlNifPid self, int EvId, wxe_me_ref *me)
: wxEvent(EvId, wxeEVT_META_COMMAND)
{ caller = self; me_ref = me; } ;
wxeMetaCommand(const wxeMetaCommand& event)
: wxEvent(event)
{ caller = event.caller; me_ref = event.me_ref; };
virtual ~wxeMetaCommand() {};
virtual wxEvent *Clone() const { return new wxeMetaCommand(*this); }
ErlNifPid caller;
wxe_me_ref * me_ref;
};
class wxeCommand
{
public:
wxeCommand();
virtual ~wxeCommand();
void Init(int argc, const ERL_NIF_TERM argv[], int op, wxe_me_ref *mr, ErlNifPid caller);
ErlNifPid caller;
int op;
ErlNifEnv *env;
int argc;
ERL_NIF_TERM args[16];
wxe_me_ref * me_ref;
};
class wxeFifo {
public:
wxeFifo(unsigned int size);
virtual ~wxeFifo();
int Add(int argc, const ERL_NIF_TERM argv[], int, wxe_me_ref *, ErlNifPid caller);
void Append(wxeCommand *Other);
void DelQueue(unsigned int it);
void DeleteCmd(wxeCommand *);
unsigned int Size();
wxeCommand * Get();
std::deque <wxeCommand *> m_q;
std::vector <wxeCommand *> free;
unsigned int size; // keep own counter list::size() is not O(1) in old impl
};
class wxeErlTerm : public wxClientData
{
public:
wxeErlTerm(ERL_NIF_TERM in_term)
{
env = enif_alloc_env();
term = enif_make_copy(env, in_term);
} ;
~wxeErlTerm() { enif_free_env(env); };
ErlNifEnv *env;
ERL_NIF_TERM term;
};
class wxETreeItemData : public wxTreeItemData
{
public:
wxETreeItemData(ERL_NIF_TERM in_term)
{
env = enif_alloc_env();
term = enif_make_copy(env, in_term);
} ;
~wxETreeItemData() { enif_free_env(env); };
ErlNifEnv *env;
ERL_NIF_TERM term;
};
#endif
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