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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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22
firmware/application/ui_spectrum.cpp
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@ -21,8 +21,6 @@
#include "ui_spectrum.hpp"
#include "event_m0.hpp"
#include "spectrum_color_lut.hpp"
#include "portapack.hpp"
@ -236,31 +234,11 @@ WaterfallWidget::WaterfallWidget() {
}
void WaterfallWidget::on_show() {
EventDispatcher::message_map().register_handler(Message::ID::ChannelSpectrumConfig,
[this](const Message* const p) {
const auto message = *reinterpret_cast<const ChannelSpectrumConfigMessage*>(p);
this->fifo = message.fifo;
}
);
EventDispatcher::message_map().register_handler(Message::ID::DisplayFrameSync,
[this](const Message* const) {
if( this->fifo ) {
ChannelSpectrum channel_spectrum;
while( fifo->out(channel_spectrum) ) {
this->on_channel_spectrum(channel_spectrum);
}
}
}
);
baseband::spectrum_streaming_start();
}
void WaterfallWidget::on_hide() {
baseband::spectrum_streaming_stop();
EventDispatcher::message_map().unregister_handler(Message::ID::DisplayFrameSync);
EventDispatcher::message_map().unregister_handler(Message::ID::ChannelSpectrumConfig);
}
void WaterfallWidget::set_parent_rect(const Rect new_parent_rect) {