Refactor app loading and window management (#609)
This commit is contained in:
Ken Van Hoeylandt
committed by
GitHub
GitHub
parent
dc3f6104b8
commit
37c507544b
@@ -1,17 +1,25 @@
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#include <Tactility/Tactility.h>
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#include <Tactility/PubSub.h>
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#include <Tactility/app/App.h>
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#include <Tactility/lvgl/Toolbar.h>
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#include <Tactility/service/audio/Audio.h>
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#include <lvgl/icons/shared.h>
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#include <app/event.h>
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#include <app/manager.h>
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#include <app/manifest.h>
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#include <lvgl_window_manager/window_manager.h>
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#include <lvgl/lvgl.h>
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#include <lvgl/widgets/sliderbox.h>
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#include <lvgl/widgets/toolbar.h>
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namespace tt::app::audiosettings {
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class AudioSettingsApp final : public App {
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extern const ::AppManifest manifest;
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namespace {
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struct Context {
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uint32_t appInstanceId;
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PubSub<service::audio::AudioEvent>::SubscriptionHandle audioSubscription = nullptr;
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lv_obj_t* inputEnabledSwitch = nullptr;
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@@ -21,195 +29,232 @@ class AudioSettingsApp final : public App {
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lv_obj_t* outputEnabledSwitch = nullptr;
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lv_obj_t* outputMuteSwitch = nullptr;
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lv_obj_t* outputVolumeSlider = nullptr;
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static void onInputEnabledSwitch(lv_event_t* event) {
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auto* sw = static_cast<lv_obj_t*>(lv_event_get_target(event));
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bool enabled = lv_obj_has_state(sw, LV_STATE_CHECKED);
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service::audio::setInputEnabled(enabled);
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}
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static void onOutputEnabledSwitch(lv_event_t* event) {
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auto* sw = static_cast<lv_obj_t*>(lv_event_get_target(event));
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bool enabled = lv_obj_has_state(sw, LV_STATE_CHECKED);
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service::audio::setOutputEnabled(enabled);
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}
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static void onInputMuteSwitch(lv_event_t* event) {
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auto* sw = static_cast<lv_obj_t*>(lv_event_get_target(event));
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bool muted = lv_obj_has_state(sw, LV_STATE_CHECKED);
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service::audio::setInputMuted(muted);
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}
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static void onOutputMuteSwitch(lv_event_t* event) {
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auto* sw = static_cast<lv_obj_t*>(lv_event_get_target(event));
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bool muted = lv_obj_has_state(sw, LV_STATE_CHECKED);
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service::audio::setOutputMuted(muted);
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}
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static void onInputVolumeSlider(lv_event_t* event) {
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auto* sliderBox = static_cast<lv_obj_t*>(lv_event_get_target(event));
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float percent = static_cast<float>(lvgl_sliderbox_get_value(sliderBox));
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service::audio::setInputVolume(percent);
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}
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static void onOutputVolumeSlider(lv_event_t* event) {
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auto* sliderBox = static_cast<lv_obj_t*>(lv_event_get_target(event));
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float percent = static_cast<float>(lvgl_sliderbox_get_value(sliderBox));
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service::audio::setOutputVolume(percent);
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}
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static lv_obj_t* createSection(lv_obj_t* parent, const char* title) {
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auto* wrapper = lv_obj_create(parent);
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lv_obj_set_size(wrapper, LV_PCT(100), LV_SIZE_CONTENT);
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lv_obj_set_flex_flow(wrapper, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_style_pad_hor(wrapper, 0, LV_STATE_DEFAULT);
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lv_obj_set_style_border_width(wrapper, 0, LV_STATE_DEFAULT);
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auto* title_label = lv_label_create(wrapper);
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lv_label_set_text(title_label, title);
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return wrapper;
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}
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static lv_obj_t* createSwitchRow(lv_obj_t* parent, const char* label, lv_event_cb_t cb, void* userData) {
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auto* row = lv_obj_create(parent);
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lv_obj_set_size(row, LV_PCT(100), LV_SIZE_CONTENT);
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lv_obj_set_style_pad_all(row, 0, LV_STATE_DEFAULT);
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lv_obj_set_style_border_width(row, 0, LV_STATE_DEFAULT);
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auto* row_label = lv_label_create(row);
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lv_label_set_text(row_label, label);
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lv_obj_align(row_label, LV_ALIGN_LEFT_MID, 0, 0);
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auto* sw = lv_switch_create(row);
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lv_obj_align(sw, LV_ALIGN_RIGHT_MID, 0, 0);
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lv_obj_add_event_cb(sw, cb, LV_EVENT_VALUE_CHANGED, userData);
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return sw;
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}
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static lv_obj_t* createSliderRow(lv_obj_t* parent, const char* label, int32_t initialValue, lv_event_cb_t cb, void* userData) {
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auto* row = lv_obj_create(parent);
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lv_obj_set_size(row, LV_PCT(100), LV_SIZE_CONTENT);
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lv_obj_set_style_pad_all(row, 0, LV_STATE_DEFAULT);
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lv_obj_set_style_border_width(row, 0, LV_STATE_DEFAULT);
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auto* row_label = lv_label_create(row);
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lv_label_set_text(row_label, label);
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lv_obj_align(row_label, LV_ALIGN_LEFT_MID, 0, 0);
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auto* sliderBox = lvgl_sliderbox_create(row, 0, 100, 10, initialValue);
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lv_obj_set_width(sliderBox, LV_PCT(50));
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lv_obj_align(sliderBox, LV_ALIGN_RIGHT_MID, 0, 0);
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lvgl_sliderbox_add_value_changed_cb(sliderBox, cb, userData);
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return sliderBox;
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}
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public:
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void onShow(AppContext& app, lv_obj_t* parent) override {
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lv_obj_set_flex_flow(parent, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_style_pad_row(parent, 0, LV_STATE_DEFAULT);
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lvgl::toolbar_create(parent, app);
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auto* main_wrapper = lv_obj_create(parent);
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lv_obj_set_flex_flow(main_wrapper, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_width(main_wrapper, LV_PCT(100));
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lv_obj_set_flex_grow(main_wrapper, 1);
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if (!service::audio::isAvailable()) {
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auto* label = lv_label_create(main_wrapper);
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lv_label_set_text(label, "No audio hardware available");
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lv_obj_center(label);
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return;
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}
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// Gated per-direction, not just isAvailable() - a mic-only or speaker-only
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// device (e.g. a dedicated input codec with no output codec bound) should
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// only show the section it actually has, not a dead section for the other.
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if (service::audio::isInputAvailable()) {
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auto* input_section = createSection(main_wrapper, "Microphone");
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inputEnabledSwitch = createSwitchRow(input_section, "Enabled", onInputEnabledSwitch, this);
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inputMuteSwitch = createSwitchRow(input_section, "Mute", onInputMuteSwitch, this);
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inputVolumeSlider = createSliderRow(input_section, "Volume", static_cast<int32_t>(service::audio::getInputVolume()), onInputVolumeSlider, this);
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}
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if (service::audio::isOutputAvailable()) {
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auto* output_section = createSection(main_wrapper, "Speaker");
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outputEnabledSwitch = createSwitchRow(output_section, "Enabled", onOutputEnabledSwitch, this);
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outputMuteSwitch = createSwitchRow(output_section, "Mute", onOutputMuteSwitch, this);
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outputVolumeSlider = createSliderRow(output_section, "Volume", static_cast<int32_t>(service::audio::getOutputVolume()), onOutputVolumeSlider, this);
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}
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// isAvailable() only reflects that the audio-stream device exists, not that any
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// codec is actually bound to it (the stream device is constructed unconditionally
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// at module-start time, before devicetree codecs exist, and binds lazily on first
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// use) -- so a board with no input or output codec at all reaches here with both
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// sections skipped above and would otherwise show an empty page.
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if (!service::audio::isInputAvailable() && !service::audio::isOutputAvailable()) {
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auto* label = lv_label_create(main_wrapper);
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lv_label_set_text(label, "No supported audio controls");
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lv_obj_center(label);
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}
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refresh();
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audioSubscription = service::audio::getPubsub()->subscribe([this](auto) {
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lvgl_lock();
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refresh();
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lvgl_unlock();
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});
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}
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void onHide(AppContext& app) override {
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if (audioSubscription != nullptr) {
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service::audio::getPubsub()->unsubscribe(audioSubscription);
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audioSubscription = nullptr;
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}
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inputEnabledSwitch = nullptr;
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inputMuteSwitch = nullptr;
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inputVolumeSlider = nullptr;
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outputEnabledSwitch = nullptr;
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outputMuteSwitch = nullptr;
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outputVolumeSlider = nullptr;
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}
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void refresh() const {
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if (inputEnabledSwitch) {
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if (service::audio::isInputEnabled()) lv_obj_add_state(inputEnabledSwitch, LV_STATE_CHECKED);
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else lv_obj_remove_state(inputEnabledSwitch, LV_STATE_CHECKED);
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}
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if (inputMuteSwitch) {
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if (service::audio::isInputMuted()) lv_obj_add_state(inputMuteSwitch, LV_STATE_CHECKED);
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else lv_obj_remove_state(inputMuteSwitch, LV_STATE_CHECKED);
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}
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if (inputVolumeSlider) {
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lvgl_sliderbox_set_value(inputVolumeSlider, static_cast<int32_t>(service::audio::getInputVolume()), LV_ANIM_OFF);
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}
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if (outputEnabledSwitch) {
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if (service::audio::isOutputEnabled()) lv_obj_add_state(outputEnabledSwitch, LV_STATE_CHECKED);
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else lv_obj_remove_state(outputEnabledSwitch, LV_STATE_CHECKED);
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}
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if (outputMuteSwitch) {
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if (service::audio::isOutputMuted()) lv_obj_add_state(outputMuteSwitch, LV_STATE_CHECKED);
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else lv_obj_remove_state(outputMuteSwitch, LV_STATE_CHECKED);
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}
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if (outputVolumeSlider) {
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lvgl_sliderbox_set_value(outputVolumeSlider, static_cast<int32_t>(service::audio::getOutputVolume()), LV_ANIM_OFF);
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}
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}
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};
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extern const AppManifest manifest = {
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.appId = "AudioSettings",
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.appName = "Audio",
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.appIcon = LVGL_ICON_SHARED_MUSIC_NOTE,
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.appCategory = Category::Settings,
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.createApp = create<AudioSettingsApp>
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void onBackPressed(lv_event_t* event) {
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auto* ctx = static_cast<Context*>(lv_event_get_user_data(event));
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// Async, non-blocking - must NOT call app_manager_stop() directly here: that bound-waits
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// (thread_join) for this app's own thread to finish, which needs the LVGL lock
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// (window_manager_remove()) - but this callback runs ON the LVGL task, which would
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// deadlock against itself.
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AppEvent closeEvent { .type = APP_EVENT_CLOSE, .timestamp = 0, .result = {} };
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app_event_emit(ctx->appInstanceId, &closeEvent);
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}
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void onInputEnabledSwitch(lv_event_t* event) {
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auto* sw = static_cast<lv_obj_t*>(lv_event_get_target(event));
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bool enabled = lv_obj_has_state(sw, LV_STATE_CHECKED);
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service::audio::setInputEnabled(enabled);
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}
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void onOutputEnabledSwitch(lv_event_t* event) {
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auto* sw = static_cast<lv_obj_t*>(lv_event_get_target(event));
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bool enabled = lv_obj_has_state(sw, LV_STATE_CHECKED);
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service::audio::setOutputEnabled(enabled);
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}
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void onInputMuteSwitch(lv_event_t* event) {
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auto* sw = static_cast<lv_obj_t*>(lv_event_get_target(event));
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bool muted = lv_obj_has_state(sw, LV_STATE_CHECKED);
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service::audio::setInputMuted(muted);
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}
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void onOutputMuteSwitch(lv_event_t* event) {
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auto* sw = static_cast<lv_obj_t*>(lv_event_get_target(event));
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bool muted = lv_obj_has_state(sw, LV_STATE_CHECKED);
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service::audio::setOutputMuted(muted);
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}
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void onInputVolumeSlider(lv_event_t* event) {
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auto* sliderBox = static_cast<lv_obj_t*>(lv_event_get_target(event));
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float percent = static_cast<float>(lvgl_sliderbox_get_value(sliderBox));
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service::audio::setInputVolume(percent);
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}
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void onOutputVolumeSlider(lv_event_t* event) {
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auto* sliderBox = static_cast<lv_obj_t*>(lv_event_get_target(event));
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float percent = static_cast<float>(lvgl_sliderbox_get_value(sliderBox));
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service::audio::setOutputVolume(percent);
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}
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lv_obj_t* createSection(lv_obj_t* parent, const char* title) {
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auto* wrapper = lv_obj_create(parent);
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lv_obj_set_size(wrapper, LV_PCT(100), LV_SIZE_CONTENT);
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lv_obj_set_flex_flow(wrapper, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_style_pad_hor(wrapper, 0, LV_STATE_DEFAULT);
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lv_obj_set_style_border_width(wrapper, 0, LV_STATE_DEFAULT);
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auto* title_label = lv_label_create(wrapper);
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lv_label_set_text(title_label, title);
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return wrapper;
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}
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lv_obj_t* createSwitchRow(lv_obj_t* parent, const char* label, lv_event_cb_t cb, void* userData) {
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auto* row = lv_obj_create(parent);
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lv_obj_set_size(row, LV_PCT(100), LV_SIZE_CONTENT);
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lv_obj_set_style_pad_all(row, 0, LV_STATE_DEFAULT);
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lv_obj_set_style_border_width(row, 0, LV_STATE_DEFAULT);
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auto* row_label = lv_label_create(row);
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lv_label_set_text(row_label, label);
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lv_obj_align(row_label, LV_ALIGN_LEFT_MID, 0, 0);
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auto* sw = lv_switch_create(row);
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lv_obj_align(sw, LV_ALIGN_RIGHT_MID, 0, 0);
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lv_obj_add_event_cb(sw, cb, LV_EVENT_VALUE_CHANGED, userData);
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return sw;
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}
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lv_obj_t* createSliderRow(lv_obj_t* parent, const char* label, int32_t initialValue, lv_event_cb_t cb, void* userData) {
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auto* row = lv_obj_create(parent);
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lv_obj_set_size(row, LV_PCT(100), LV_SIZE_CONTENT);
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lv_obj_set_style_pad_all(row, 0, LV_STATE_DEFAULT);
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lv_obj_set_style_border_width(row, 0, LV_STATE_DEFAULT);
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auto* row_label = lv_label_create(row);
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lv_label_set_text(row_label, label);
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lv_obj_align(row_label, LV_ALIGN_LEFT_MID, 0, 0);
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auto* sliderBox = lvgl_sliderbox_create(row, 0, 100, 10, initialValue);
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lv_obj_set_width(sliderBox, LV_PCT(50));
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lv_obj_align(sliderBox, LV_ALIGN_RIGHT_MID, 0, 0);
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lvgl_sliderbox_add_value_changed_cb(sliderBox, cb, userData);
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return sliderBox;
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}
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void refresh(Context* ctx) {
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if (ctx->inputEnabledSwitch) {
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if (service::audio::isInputEnabled()) lv_obj_add_state(ctx->inputEnabledSwitch, LV_STATE_CHECKED);
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else lv_obj_remove_state(ctx->inputEnabledSwitch, LV_STATE_CHECKED);
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}
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if (ctx->inputMuteSwitch) {
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if (service::audio::isInputMuted()) lv_obj_add_state(ctx->inputMuteSwitch, LV_STATE_CHECKED);
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else lv_obj_remove_state(ctx->inputMuteSwitch, LV_STATE_CHECKED);
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}
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if (ctx->inputVolumeSlider) {
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lvgl_sliderbox_set_value(ctx->inputVolumeSlider, static_cast<int32_t>(service::audio::getInputVolume()), LV_ANIM_OFF);
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}
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if (ctx->outputEnabledSwitch) {
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if (service::audio::isOutputEnabled()) lv_obj_add_state(ctx->outputEnabledSwitch, LV_STATE_CHECKED);
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else lv_obj_remove_state(ctx->outputEnabledSwitch, LV_STATE_CHECKED);
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}
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if (ctx->outputMuteSwitch) {
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if (service::audio::isOutputMuted()) lv_obj_add_state(ctx->outputMuteSwitch, LV_STATE_CHECKED);
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else lv_obj_remove_state(ctx->outputMuteSwitch, LV_STATE_CHECKED);
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}
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if (ctx->outputVolumeSlider) {
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lvgl_sliderbox_set_value(ctx->outputVolumeSlider, static_cast<int32_t>(service::audio::getOutputVolume()), LV_ANIM_OFF);
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}
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}
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void createWidgets(lv_obj_t* parent, void* userData) {
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auto* ctx = static_cast<Context*>(userData);
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lv_obj_set_flex_flow(parent, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_style_pad_row(parent, 0, LV_STATE_DEFAULT);
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auto* toolbar = lvgl_toolbar_create(parent, "Audio");
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// The global toolbar nav callback only knows how to stop old-model apps.
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lvgl_toolbar_set_nav_action(toolbar, LV_SYMBOL_CLOSE, onBackPressed, ctx);
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auto* main_wrapper = lv_obj_create(parent);
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lv_obj_set_flex_flow(main_wrapper, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_width(main_wrapper, LV_PCT(100));
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lv_obj_set_flex_grow(main_wrapper, 1);
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if (!service::audio::isAvailable()) {
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auto* label = lv_label_create(main_wrapper);
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lv_label_set_text(label, "No audio hardware available");
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lv_obj_center(label);
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return;
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}
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// Gated per-direction, not just isAvailable() - a mic-only or speaker-only
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// device (e.g. a dedicated input codec with no output codec bound) should
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// only show the section it actually has, not a dead section for the other.
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if (service::audio::isInputAvailable()) {
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auto* input_section = createSection(main_wrapper, "Microphone");
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ctx->inputEnabledSwitch = createSwitchRow(input_section, "Enabled", onInputEnabledSwitch, ctx);
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ctx->inputMuteSwitch = createSwitchRow(input_section, "Mute", onInputMuteSwitch, ctx);
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ctx->inputVolumeSlider = createSliderRow(input_section, "Volume", static_cast<int32_t>(service::audio::getInputVolume()), onInputVolumeSlider, ctx);
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}
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if (service::audio::isOutputAvailable()) {
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auto* output_section = createSection(main_wrapper, "Speaker");
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ctx->outputEnabledSwitch = createSwitchRow(output_section, "Enabled", onOutputEnabledSwitch, ctx);
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ctx->outputMuteSwitch = createSwitchRow(output_section, "Mute", onOutputMuteSwitch, ctx);
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ctx->outputVolumeSlider = createSliderRow(output_section, "Volume", static_cast<int32_t>(service::audio::getOutputVolume()), onOutputVolumeSlider, ctx);
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}
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|
||||
// isAvailable() only reflects that the audio-stream device exists, not that any
|
||||
// codec is actually bound to it (the stream device is constructed unconditionally
|
||||
// at module-start time, before devicetree codecs exist, and binds lazily on first
|
||||
// use) -- so a board with no input or output codec at all reaches here with both
|
||||
// sections skipped above and would otherwise show an empty page.
|
||||
if (!service::audio::isInputAvailable() && !service::audio::isOutputAvailable()) {
|
||||
auto* label = lv_label_create(main_wrapper);
|
||||
lv_label_set_text(label, "No supported audio controls");
|
||||
lv_obj_center(label);
|
||||
}
|
||||
|
||||
refresh(ctx);
|
||||
|
||||
ctx->audioSubscription = service::audio::getPubsub()->subscribe([ctx](auto) {
|
||||
lvgl_lock();
|
||||
refresh(ctx);
|
||||
lvgl_unlock();
|
||||
});
|
||||
}
|
||||
|
||||
int32_t appMain(uint32_t appInstanceId, int argc, char* argv[]) {
|
||||
Context ctx {};
|
||||
ctx.appInstanceId = appInstanceId;
|
||||
|
||||
AppEventSubscription sub {};
|
||||
sub.app_instance_id = appInstanceId;
|
||||
app_event_subscribe(&sub);
|
||||
|
||||
WindowId window = window_manager_create(appInstanceId, createWidgets, &ctx);
|
||||
|
||||
bool shouldClose = false;
|
||||
while (!shouldClose) {
|
||||
AppEvent event {};
|
||||
if (app_event_await(&sub, &event, portMAX_DELAY) != ERROR_NONE) {
|
||||
break;
|
||||
}
|
||||
switch (event.type) {
|
||||
case APP_EVENT_CLOSE:
|
||||
app_manager_finish(appInstanceId);
|
||||
shouldClose = true;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (ctx.audioSubscription != nullptr) {
|
||||
service::audio::getPubsub()->unsubscribe(ctx.audioSubscription);
|
||||
ctx.audioSubscription = nullptr;
|
||||
}
|
||||
|
||||
window_manager_remove(window);
|
||||
app_event_unsubscribe(&sub);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
extern const ::AppManifest manifest = {
|
||||
.id = "AudioSettings",
|
||||
.name = "Audio",
|
||||
.category = APP_CATEGORY_SETTINGS,
|
||||
.location = { APP_LOCATION_MEMORY, reinterpret_cast<void*>(appMain) }
|
||||
};
|
||||
|
||||
} // namespace tt::app::audiosettings
|
||||
|
||||
Reference in New Issue
Block a user