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Add custom icon fonts to lvgl-module (#499)

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* **New Features**
  * Added Material Design symbol fonts and LVGL font aliases for launcher, status bar, and shared UI icons.

* **Style**
  * Migrated app icons across the UI to the new symbol font system.
  * Updated launcher button sizing, font styling, recoloring and icon text color for consistency.
  * Default text/icon font macros set for consistent sizing across the UI.

* **Documentation**
  * Updated third‑party notices to include Material Design Icons links.
This commit is contained in:
Ken Van Hoeylandt
2026-02-13 20:27:08 +01:00
committed by GitHub
parent 4ab29ae466
commit 72c9b2b113
53 changed files with 1356 additions and 79 deletions
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Tactility/Source/app/launcher/Launcher.cpp
+10 -12
View File
@@ -4,22 +4,24 @@
#include <Tactility/app/AppPaths.h>
#include <Tactility/app/AppRegistration.h>
#include <Tactility/hal/power/PowerDevice.h>
#include <Tactility/lvgl/Lvgl.h>
#include <Tactility/service/loader/Loader.h>
#include <Tactility/settings/BootSettings.h>
#include <cstring>
#include <lvgl.h>
#include <tactility/lvgl_fonts.h>
#include <tactility/lvgl_symbols_launcher.h>
namespace tt::app::launcher {
static const auto LOGGER = Logger("Launcher");
static int getButtonSize(hal::UiScale scale) {
if (scale == hal::UiScale::Smallest) {
return 40;
return 36; // icon size
} else {
return 64;
return 56;
}
}
@@ -41,7 +43,9 @@ class LauncherApp final : public App {
// create the image first
auto* button_image = lv_image_create(apps_button);
lv_obj_set_style_text_font(button_image, LVGL_SYMBOL_FONT_LAUNCHER, LV_STATE_DEFAULT);
lv_image_set_src(button_image, imageFile);
lv_obj_set_style_text_color(button_image, lv_theme_get_color_primary(button_image), LV_STATE_DEFAULT);
// Recolor handling:
// For color builds use theme primary color
@@ -119,7 +123,6 @@ public:
auto button_size = getButtonSize(ui_scale);
lv_obj_align(buttons_wrapper, LV_ALIGN_CENTER, 0, 0);
// lv_obj_set_style_pad_all(buttons_wrapper, 0, LV_STATE_DEFAULT);
lv_obj_set_size(buttons_wrapper, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_set_style_border_width(buttons_wrapper, 0, LV_STATE_DEFAULT);
lv_obj_set_flex_grow(buttons_wrapper, 1);
@@ -150,14 +153,9 @@ public:
margin = std::min<int32_t>(available_height / 16, button_size);
}
const auto paths = app.getPaths();
const auto apps_icon_path = lvgl::PATH_PREFIX + paths->getAssetsPath("icon_apps.png");
const auto files_icon_path = lvgl::PATH_PREFIX + paths->getAssetsPath("icon_files.png");
const auto settings_icon_path = lvgl::PATH_PREFIX + paths->getAssetsPath("icon_settings.png");
createAppButton(buttons_wrapper, ui_scale, apps_icon_path.c_str(), "AppList", margin, is_landscape_display);
createAppButton(buttons_wrapper, ui_scale, files_icon_path.c_str(), "Files", margin, is_landscape_display);
createAppButton(buttons_wrapper, ui_scale, settings_icon_path.c_str(), "Settings", margin, is_landscape_display);
createAppButton(buttons_wrapper, ui_scale, LVGL_SYMBOL_APPS, "AppList", margin, is_landscape_display);
createAppButton(buttons_wrapper, ui_scale, LVGL_SYMBOL_FOLDER, "Files", margin, is_landscape_display);
createAppButton(buttons_wrapper, ui_scale, LVGL_SYMBOL_SETTINGS, "Settings", margin, is_landscape_display);
if (shouldShowPowerButton()) {
auto* power_button = lv_btn_create(parent);