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Wrap message handler registrations in class to subscribe/unsubscribe automatically.

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This commit is contained in:
Jared Boone
2016-05-11 22:53:09 -07:00
parent e298e1ec5a
commit 7d4dd03418
18 changed files with 139 additions and 149 deletions
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12
firmware/application/ui_audio.hpp
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@@ -26,6 +26,8 @@
#include "ui_widget.hpp"
#include "ui_painter.hpp"
#include "event_m0.hpp"
#include "message.hpp"
#include <cstdint>
@@ -42,15 +44,19 @@ public:
{
}
void on_show() override;
void on_hide() override;
void paint(Painter& painter) override;
private:
int32_t rms_db_;
int32_t max_db_;
MessageHandlerRegistration message_handler_statistics {
Message::ID::AudioStatistics,
[this](const Message* const p) {
this->on_statistics_update(static_cast<const AudioStatisticsMessage*>(p)->statistics);
}
};
void on_statistics_update(const AudioStatistics& statistics);
};