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Insulate ui::Context a bit from its clients.

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Add accessor methods.
This commit is contained in:
Jared Boone 2015-11-09 11:56:40 -08:00
parent 85383e488b
commit 47a3ffb15a
9 changed files with 35 additions and 23 deletions
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10
firmware/application/main.cpp
View File

@ -125,7 +125,7 @@ private:
void handle_application_queue() {
std::array<uint8_t, Message::MAX_SIZE> message_buffer;
while(Message* const message = shared_memory.application_queue.pop(message_buffer)) {
context.message_map.send(message);
context.message_map().send(message);
}
}
@ -192,7 +192,7 @@ private:
if( switches_state[i] ) {
const auto event = static_cast<ui::KeyEvent>(i);
if( !event_bubble_key(event) ) {
context.focus_manager.update(top_widget, event);
context.focus_manager().update(top_widget, event);
}
}
}
@ -211,7 +211,7 @@ private:
}
bool event_bubble_key(const ui::KeyEvent event) {
auto target = context.focus_manager.focus_widget();
auto target = context.focus_manager().focus_widget();
while( (target != nullptr) && !target->on_key(event) ) {
target = target->parent();
}
@ -221,7 +221,7 @@ private:
}
void event_bubble_encoder(const ui::EncoderEvent event) {
auto target = context.focus_manager.focus_widget();
auto target = context.focus_manager().focus_widget();
while( (target != nullptr) && !target->on_encoder(event) ) {
target = target->parent();
}
@ -251,7 +251,7 @@ int main(void) {
ui::Painter painter;
EventDispatcher event_dispatcher { &system_view, painter, context };
auto& message_handlers = context.message_map;
auto& message_handlers = context.message_map();
message_handlers.register_handler(Message::ID::Shutdown,
[&event_dispatcher](const Message* const) {
event_dispatcher.request_stop();

4
firmware/application/ui_audio.cpp
View File

@ -26,7 +26,7 @@
namespace ui {
void Audio::on_show() {
context().message_map.register_handler(Message::ID::AudioStatistics,
context().message_map().register_handler(Message::ID::AudioStatistics,
[this](const Message* const p) {
this->on_statistics_update(static_cast<const AudioStatisticsMessage*>(p)->statistics);
}
@ -34,7 +34,7 @@ void Audio::on_show() {
}
void Audio::on_hide() {
context().message_map.unregister_handler(Message::ID::AudioStatistics);
context().message_map().unregister_handler(Message::ID::AudioStatistics);
}
void Audio::paint(Painter& painter) {

4
firmware/application/ui_baseband_stats_view.cpp
View File

@ -38,7 +38,7 @@ BasebandStatsView::BasebandStatsView() {
}
void BasebandStatsView::on_show() {
context().message_map.register_handler(Message::ID::BasebandStatistics,
context().message_map().register_handler(Message::ID::BasebandStatistics,
[this](const Message* const p) {
this->on_statistics_update(static_cast<const BasebandStatisticsMessage*>(p)->statistics);
}
@ -46,7 +46,7 @@ void BasebandStatsView::on_show() {
}
void BasebandStatsView::on_hide() {
context().message_map.unregister_handler(Message::ID::BasebandStatistics);
context().message_map().unregister_handler(Message::ID::BasebandStatistics);
}

4
firmware/application/ui_channel.cpp
View File

@ -26,7 +26,7 @@
namespace ui {
void Channel::on_show() {
context().message_map.register_handler(Message::ID::ChannelStatistics,
context().message_map().register_handler(Message::ID::ChannelStatistics,
[this](const Message* const p) {
this->on_statistics_update(static_cast<const ChannelStatisticsMessage*>(p)->statistics);
}
@ -34,7 +34,7 @@ void Channel::on_show() {
}
void Channel::on_hide() {
context().message_map.unregister_handler(Message::ID::ChannelStatistics);
context().message_map().unregister_handler(Message::ID::ChannelStatistics);
}
void Channel::paint(Painter& painter) {

6
firmware/application/ui_receiver.cpp
View File

@ -496,7 +496,8 @@ ReceiverView::~ReceiverView() {
}
void ReceiverView::on_show() {
context().message_map.register_handler(Message::ID::FSKPacket,
auto& message_map = context().message_map();
message_map.register_handler(Message::ID::FSKPacket,
[this](Message* const p) {
const auto message = static_cast<const FSKPacketMessage*>(p);
this->on_packet_ais(*message);
@ -505,7 +506,8 @@ void ReceiverView::on_show() {
}
void ReceiverView::on_hide() {
context().message_map.unregister_handler(Message::ID::FSKPacket);
auto& message_map = context().message_map();
message_map.unregister_handler(Message::ID::FSKPacket);
}
void ReceiverView::on_packet_ais(const FSKPacketMessage& message) {

4
firmware/application/ui_rssi.cpp
View File

@ -26,7 +26,7 @@
namespace ui {
void RSSI::on_show() {
context().message_map.register_handler(Message::ID::RSSIStatistics,
context().message_map().register_handler(Message::ID::RSSIStatistics,
[this](const Message* const p) {
this->on_statistics_update(static_cast<const RSSIStatisticsMessage*>(p)->statistics);
}
@ -34,7 +34,7 @@ void RSSI::on_show() {
}
void RSSI::on_hide() {
context().message_map.unregister_handler(Message::ID::RSSIStatistics);
context().message_map().unregister_handler(Message::ID::RSSIStatistics);
}
void RSSI::paint(Painter& painter) {

4
firmware/application/ui_spectrum.hpp
View File

@ -252,7 +252,7 @@ public:
}
void on_show() override {
context().message_map.register_handler(Message::ID::ChannelSpectrum,
context().message_map().register_handler(Message::ID::ChannelSpectrum,
[this](const Message* const p) {
this->on_channel_spectrum(reinterpret_cast<const ChannelSpectrumMessage*>(p)->spectrum);
}
@ -260,7 +260,7 @@ public:
}
void on_hide() override {
context().message_map.unregister_handler(Message::ID::ChannelSpectrum);
context().message_map().unregister_handler(Message::ID::ChannelSpectrum);
}
void set_parent_rect(const Rect new_parent_rect) override {

6
firmware/common/ui_widget.cpp
View File

@ -200,7 +200,7 @@ void Widget::hidden(bool hide) {
}
void Widget::focus() {
context().focus_manager.set_focus_widget(this);
context().focus_manager().set_focus_widget(this);
}
void Widget::on_focus() {
@ -208,7 +208,7 @@ void Widget::on_focus() {
}
void Widget::blur() {
context().focus_manager.set_focus_widget(nullptr);
context().focus_manager().set_focus_widget(nullptr);
}
void Widget::on_blur() {
@ -220,7 +220,7 @@ bool Widget::focusable() const {
}
bool Widget::has_focus() {
return (context().focus_manager.focus_widget() == this);
return (context().focus_manager().focus_widget() == this);
}
Widget* Widget::last_child_focus() const {

16
firmware/common/ui_widget.hpp
View File

@ -47,9 +47,19 @@ std::string to_string_dec_uint(const uint32_t n, const int32_t l = 0, const char
std::string to_string_dec_int(const int32_t n, const int32_t l = 0, const char fill = 0);
std::string to_string_hex(const uint32_t n, const int32_t l = 0);
struct Context {
FocusManager focus_manager;
MessageHandlerMap message_map;
class Context {
public:
FocusManager& focus_manager() {
return focus_manager_;
}
MessageHandlerMap& message_map() {
return message_map_;
}
private:
FocusManager focus_manager_;
MessageHandlerMap message_map_;
};
class Widget {