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add API to suspend timers signal emission.

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This commit is contained in:
Robin Gareus 2015-10-30 15:50:12 +01:00
parent 3e63439637
commit 7abfe85498
2 changed files with 14 additions and 2 deletions
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7
libs/pbd/pbd/timer.h
View file

@ -46,6 +46,9 @@ public:
virtual unsigned int connection_count () const = 0; virtual unsigned int connection_count () const = 0;
void suspend () { m_suspended = true; }
void resume () { m_suspended = false; }
protected: protected:
virtual ~Timer() { } virtual ~Timer() { }
@ -56,6 +59,8 @@ protected:
virtual bool on_elapsed () = 0; virtual bool on_elapsed () = 0;
bool suspended () const { return m_suspended; }
private: private:
Timer(const Timer&); Timer(const Timer&);
@ -73,6 +78,8 @@ private:
const Glib::RefPtr<Glib::MainContext> m_main_context; const Glib::RefPtr<Glib::MainContext> m_main_context;
bool m_suspended;
}; };
class LIBPBD_API StandardTimer : public Timer class LIBPBD_API StandardTimer : public Timer

9
libs/pbd/timer.cc
View file

@ -26,6 +26,7 @@ Timer::Timer (unsigned int interval,
: m_timeout_source(NULL) : m_timeout_source(NULL)
, m_timeout_interval(interval) , m_timeout_interval(interval)
, m_main_context(main_context) , m_main_context(main_context)
, m_suspended(false)
{ {
} }
@ -121,7 +122,9 @@ StandardTimer::on_elapsed()
return false; return false;
} }
m_signal(); if (!suspended ()) {
m_signal();
}
return true; return true;
} }
@ -149,7 +152,9 @@ BlinkTimer::on_elapsed()
return false; return false;
} }
m_blink_signal(blink_on = !blink_on); if (!suspended ()) {
m_blink_signal(blink_on = !blink_on);
}
return true; return true;
} }