Refactor app launching (#174)

- Refactor the way apps work: Instead of a C interface, they are now C++ classes. The main reasoning is that attaching data to an app was cumbersome. Having different implementations for different kinds of apps was cumbersome too. (3 or 4 layers of manifest nesting for the TactilityC project)
- External apps are still written in C, but they get a createData/destroyData in their manifest, so:
- External apps now have their own manifest.
- All functions in the original AppManifest are removed and replaced by a single `createApp` function
- External apps now automatically register (each app individually!) when they run the first time. As a side-effect they become visible in the `AppList` app!
- Adapted all apps for the new interface.
- Adapted all internal logic for these changes (Gui, ViewPort, Loader, AppContext, AppInstance, etc.)
- Rewrote parts of Loader to use std::shared_ptr to make the code much safer.
- Added a refcount check for the `AppInstance` and `App` at the end of their lifecycle. Show warning if refcount is too high.
This commit is contained in:
Ken Van Hoeylandt
2025-01-21 17:48:32 +01:00
committed by GitHub
parent 2bbd44a8b5
commit c3bcf93698
73 changed files with 2561 additions and 2581 deletions
+69 -69
View File
@@ -98,92 +98,92 @@ static void onOrientationSet(lv_event_t* event) {
}
}
static void onShow(AppContext& app, lv_obj_t* parent) {
lv_obj_set_flex_flow(parent, LV_FLEX_FLOW_COLUMN);
class DisplayApp : public App {
lvgl::toolbar_create(parent, app);
void onShow(AppContext& app, lv_obj_t* parent) override {
lv_obj_set_flex_flow(parent, LV_FLEX_FLOW_COLUMN);
lv_obj_t* main_wrapper = lv_obj_create(parent);
lv_obj_set_flex_flow(main_wrapper, LV_FLEX_FLOW_COLUMN);
lv_obj_set_width(main_wrapper, LV_PCT(100));
lv_obj_set_flex_grow(main_wrapper, 1);
lvgl::toolbar_create(parent, app);
lv_obj_t* wrapper = lv_obj_create(main_wrapper);
lv_obj_set_width(wrapper, LV_PCT(100));
lv_obj_set_style_pad_all(wrapper, 8, 0);
lv_obj_set_style_border_width(wrapper, 0, 0);
lv_obj_t* main_wrapper = lv_obj_create(parent);
lv_obj_set_flex_flow(main_wrapper, LV_FLEX_FLOW_COLUMN);
lv_obj_set_width(main_wrapper, LV_PCT(100));
lv_obj_set_flex_grow(main_wrapper, 1);
lv_obj_t* brightness_label = lv_label_create(wrapper);
lv_label_set_text(brightness_label, "Brightness");
lv_obj_t* wrapper = lv_obj_create(main_wrapper);
lv_obj_set_width(wrapper, LV_PCT(100));
lv_obj_set_style_pad_all(wrapper, 8, 0);
lv_obj_set_style_border_width(wrapper, 0, 0);
lv_obj_t* brightness_slider = lv_slider_create(wrapper);
lv_obj_set_width(brightness_slider, LV_PCT(50));
lv_obj_align(brightness_slider, LV_ALIGN_TOP_RIGHT, -8, 0);
lv_slider_set_range(brightness_slider, 0, 255);
lv_obj_add_event_cb(brightness_slider, onBacklightSliderEvent, LV_EVENT_VALUE_CHANGED, nullptr);
lv_obj_t* brightness_label = lv_label_create(wrapper);
lv_label_set_text(brightness_label, "Brightness");
lv_obj_t* gamma_label = lv_label_create(wrapper);
lv_label_set_text(gamma_label, "Gamma");
lv_obj_set_y(gamma_label, 40);
lv_obj_t* brightness_slider = lv_slider_create(wrapper);
lv_obj_set_width(brightness_slider, LV_PCT(50));
lv_obj_align(brightness_slider, LV_ALIGN_TOP_RIGHT, -8, 0);
lv_slider_set_range(brightness_slider, 0, 255);
lv_obj_add_event_cb(brightness_slider, onBacklightSliderEvent, LV_EVENT_VALUE_CHANGED, nullptr);
lv_obj_t* gamma_slider = lv_slider_create(wrapper);
lv_obj_set_width(gamma_slider, LV_PCT(50));
lv_obj_align(gamma_slider, LV_ALIGN_TOP_RIGHT, -8, 40);
lv_slider_set_range(gamma_slider, 0, getHalDisplay(parent)->getGammaCurveCount());
lv_obj_add_event_cb(gamma_slider, onGammaSliderEvent, LV_EVENT_VALUE_CHANGED, nullptr);
lv_obj_t* gamma_label = lv_label_create(wrapper);
lv_label_set_text(gamma_label, "Gamma");
lv_obj_set_y(gamma_label, 40);
auto* hal_display = getHalDisplay(parent);
tt_assert(hal_display != nullptr);
lv_obj_t* gamma_slider = lv_slider_create(wrapper);
lv_obj_set_width(gamma_slider, LV_PCT(50));
lv_obj_align(gamma_slider, LV_ALIGN_TOP_RIGHT, -8, 40);
lv_slider_set_range(gamma_slider, 0, getHalDisplay(parent)->getGammaCurveCount());
lv_obj_add_event_cb(gamma_slider, onGammaSliderEvent, LV_EVENT_VALUE_CHANGED, nullptr);
if (!hal_display->supportsBacklightDuty()) {
lv_slider_set_value(brightness_slider, 255, LV_ANIM_OFF);
lv_obj_add_state(brightness_slider, LV_STATE_DISABLED);
} else {
uint8_t value = getBacklightDuty();
lv_slider_set_value(brightness_slider, value, LV_ANIM_OFF);
auto* hal_display = getHalDisplay(parent);
tt_assert(hal_display != nullptr);
if (!hal_display->supportsBacklightDuty()) {
lv_slider_set_value(brightness_slider, 255, LV_ANIM_OFF);
lv_obj_add_state(brightness_slider, LV_STATE_DISABLED);
} else {
uint8_t value = getBacklightDuty();
lv_slider_set_value(brightness_slider, value, LV_ANIM_OFF);
}
lv_slider_set_value(gamma_slider, 128, LV_ANIM_OFF);
lv_obj_t* orientation_label = lv_label_create(wrapper);
lv_label_set_text(orientation_label, "Orientation");
lv_obj_align(orientation_label, LV_ALIGN_TOP_LEFT, 0, 80);
auto lvgl_display = lv_obj_get_display(parent);
auto horizontal_px = lv_display_get_horizontal_resolution(lvgl_display);
auto vertical_px = lv_display_get_vertical_resolution(lvgl_display);
bool is_landscape_display = horizontal_px > vertical_px;
lv_obj_t* orientation_dropdown = lv_dropdown_create(wrapper);
if (is_landscape_display) {
lv_dropdown_set_options(orientation_dropdown, "Landscape\nLandscape (flipped)\nPortrait Left\nPortrait Right");
} else {
lv_dropdown_set_options(orientation_dropdown, "Portrait\nPortrait (flipped)\nLandscape Left\nLandscape Right");
}
lv_obj_align(orientation_dropdown, LV_ALIGN_TOP_RIGHT, 0, 72);
lv_obj_add_event_cb(orientation_dropdown, onOrientationSet, LV_EVENT_VALUE_CHANGED, nullptr);
uint32_t orientation_selected = dipslayOrientationToOrientationSetting(
lv_display_get_rotation(lv_display_get_default())
);
lv_dropdown_set_selected(orientation_dropdown, orientation_selected);
}
lv_slider_set_value(gamma_slider, 128, LV_ANIM_OFF);
lv_obj_t* orientation_label = lv_label_create(wrapper);
lv_label_set_text(orientation_label, "Orientation");
lv_obj_align(orientation_label, LV_ALIGN_TOP_LEFT, 0, 80);
auto lvgl_display = lv_obj_get_display(parent);
auto horizontal_px = lv_display_get_horizontal_resolution(lvgl_display);
auto vertical_px = lv_display_get_vertical_resolution(lvgl_display);
bool is_landscape_display = horizontal_px > vertical_px;
lv_obj_t* orientation_dropdown = lv_dropdown_create(wrapper);
if (is_landscape_display) {
lv_dropdown_set_options(orientation_dropdown, "Landscape\nLandscape (flipped)\nPortrait Left\nPortrait Right");
} else {
lv_dropdown_set_options(orientation_dropdown, "Portrait\nPortrait (flipped)\nLandscape Left\nLandscape Right");
void onHide(TT_UNUSED AppContext& app) override {
if (backlight_duty_set) {
setBacklightDuty(backlight_duty);
}
}
lv_obj_align(orientation_dropdown, LV_ALIGN_TOP_RIGHT, 0, 72);
lv_obj_add_event_cb(orientation_dropdown, onOrientationSet, LV_EVENT_VALUE_CHANGED, nullptr);
uint32_t orientation_selected = dipslayOrientationToOrientationSetting(
lv_display_get_rotation(lv_display_get_default())
);
lv_dropdown_set_selected(orientation_dropdown, orientation_selected);
}
static void onHide(TT_UNUSED AppContext& app) {
if (backlight_duty_set) {
setBacklightDuty(backlight_duty);
}
}
};
extern const AppManifest manifest = {
.id = "Display",
.name = "Display",
.icon = TT_ASSETS_APP_ICON_DISPLAY_SETTINGS,
.type = TypeSettings,
.onStart = nullptr,
.onStop = nullptr,
.onShow = onShow,
.onHide = onHide
.type = Type::Settings,
.createApp = create<DisplayApp>
};
} // namespace