62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
#ifndef UI_ANIMATION_ANIMATIONTIMER_H_
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#define UI_ANIMATION_ANIMATIONTIMER_H_
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#pragma once
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#include "base/callback/callback.h"
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namespace ui
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{
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struct TIMERINFO
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{
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typedef std::function<void ()> TimerCallback;
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bool operator < (const TIMERINFO& timerInfo) const {
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return dwTimeEnd.QuadPart > timerInfo.dwTimeEnd.QuadPart;
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}
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TIMERINFO() : uPause(0), iRepeatTime(0)
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{
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dwTimeEnd.QuadPart = 0;
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}
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TimerCallback timerCallback;
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LONGLONG uPause; //定时器间隔
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int iRepeatTime; //重复次数
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LARGE_INTEGER dwTimeEnd; //定时器结束时间（单位1ms）
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std::weak_ptr<nbase::WeakFlag> weakFlag; //重复次数
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};
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class TimerManager
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{
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public:
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const static int REPEAT_FOREVER = -1;
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static TimerManager* GetInstance();
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bool AddCancelableTimer(const std::weak_ptr<nbase::WeakFlag>& weakFlag, const TIMERINFO::TimerCallback& callback, UINT uElapse, int iRepeatTime);
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private:
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TimerManager();
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~TimerManager() {};
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TimerManager(const TimerManager&) = delete;
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TimerManager& operator = (const TimerManager&) = delete;
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static LRESULT CALLBACK WndProcThunk(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam);
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static void CALLBACK TimeCallback(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2);
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void Poll();
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private:
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static HWND m_hMessageWnd;
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std::priority_queue<TIMERINFO> m_aTimers;
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LARGE_INTEGER m_timeFrequency;
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bool m_bMinPause;
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UINT m_nOldTimerId;
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};
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} // namespace ui
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#endif // UI_ANIMATION_ANIMATIONTIMER_H_
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