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efffde5673
With this change we will reduce the CPU and energy consumption levels as now we can go to sleep when there is no OS messages left and no timers running.
57 lines
983 B
C++
57 lines
983 B
C++
// Aseprite UI Library
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// Copyright (C) 2001-2016 David Capello
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//
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// This file is released under the terms of the MIT license.
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// Read LICENSE.txt for more information.
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#ifndef UI_TIMER_H_INCLUDED
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#define UI_TIMER_H_INCLUDED
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#pragma once
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#include "base/disable_copying.h"
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#include "base/time.h"
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#include "obs/signal.h"
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namespace ui {
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class Widget;
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class Timer {
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public:
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Timer(int interval, Widget* owner = NULL);
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virtual ~Timer();
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int interval() const { return m_interval; }
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void setInterval(int interval);
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bool isRunning() const {
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return m_running;
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}
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void start();
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void stop();
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void tick();
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obs::signal<void()> Tick;
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static void pollTimers();
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static bool haveTimers();
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static bool haveRunningTimers();
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protected:
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virtual void onTick();
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public:
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Widget* m_owner;
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int m_interval;
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bool m_running;
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base::tick_t m_lastTick;
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DISABLE_COPYING(Timer);
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};
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} // namespace ui
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#endif
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