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added callbacks for certain evens into anim::Task.

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rachytski 2012-09-26 17:06:15 +03:00 • committed by Alex Zolotarev
parent 67371fb10b
commit e02d4165ce
2 changed files with 27 additions and 0 deletions
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16
anim/task.cpp
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@ -19,21 +19,32 @@ namespace anim
m_State = State;
}
void Task::PerformCallback(EState state)
{
TCallback const & cb = m_callbacks[state];
if (cb)
cb();
}
void Task::OnStart(double ts)
{
PerformCallback(EStarted);
SetState(EInProgress);
}
void Task::OnStep(double ts)
{
PerformCallback(EInProgress);
}
void Task::OnCancel(double ts)
{
PerformCallback(ECancelled);
}
void Task::OnEnd(double ts)
{
PerformCallback(EEnded);
}
void Task::Cancel()
@ -60,4 +71,9 @@ namespace anim
{
return State() == EInProgress;
}
void Task::SetCallback(EState state, TCallback const & cb)
{
m_callbacks[state] = cb;
}
}

11
anim/task.hpp
View file

@ -1,5 +1,8 @@
#pragma once
#include "../std/map.hpp"
#include "../std/function.hpp"
namespace anim
{
// Interface for single animation task
@ -7,6 +10,8 @@ namespace anim
{
public:
typedef function<void()> TCallback;
enum EState
{
EStarted,
@ -19,6 +24,10 @@ namespace anim
EState m_State;
map<EState, TCallback> m_callbacks;
void PerformCallback(EState state);
protected:
void SetState(EState state);
@ -41,5 +50,7 @@ namespace anim
bool IsCancelled() const;
bool IsEnded() const;
bool IsRunning() const;
void SetCallback(EState state, TCallback const & cb);
};
}