awtk/res/assets.inc

#include "awtk.h"
#include "base/assets_manager.h"
#include "assets/__assets_default.inc"
#include "assets/__assets_dark.inc"

#ifndef APP_THEME
#define APP_THEME "default"
#endif /*APP_THEME*/

bool_t assets_has_theme(const char* name) {
  return_value_if_fail(name != NULL, FALSE);

  if (tk_str_eq(name, "default")) {
    return TRUE;
  } else if (tk_str_eq(name, "dark")) {
    return TRUE;
  } else {
    return FALSE;
  }
}

static ret_t assets_init_internal(const char* theme) {
  assets_manager_t* am = assets_manager();
  return_value_if_fail(theme != NULL && am != NULL, RET_BAD_PARAMS);

  assets_manager_set_theme(am, theme);

  if (tk_str_eq(theme, "default")) {
    return assets_init_default();
  } else if (tk_str_eq(theme, "dark")) {
    return assets_init_dark();
  } else {
    log_debug("%s not support.\n", theme);
    return RET_NOT_IMPL;
  }
}

#if !defined(WITH_FS_RES) || defined(AWTK_WEB)
static ret_t widget_set_theme_without_file_system(widget_t* widget, const char* name) {
  const asset_info_t* info = NULL;
  event_t e = event_init(EVT_THEME_CHANGED, NULL);
  widget_t* wm = widget_get_window_manager(widget);
  font_manager_t* fm = widget_get_font_manager(widget);
  image_manager_t* imm = widget_get_image_manager(widget);
  assets_manager_t* am = widget_get_assets_manager(widget);
  locale_info_t* locale_info = widget_get_locale_info(widget);

  return_value_if_fail(am != NULL && name != NULL, RET_BAD_PARAMS);
  return_value_if_fail(assets_has_theme(name), RET_BAD_PARAMS);

  font_manager_unload_all(fm);
  image_manager_unload_all(imm);
  assets_manager_clear_all(am);
  widget_reset_canvas(widget);

  assets_init_internal(name);
  locale_info_reload(locale_info);

  info = assets_manager_ref(am, ASSET_TYPE_STYLE, "default");
  theme_set_theme_data(theme(), info->data);
  assets_manager_unref(assets_manager(), info);

  widget_dispatch(wm, &e);
  widget_invalidate_force(wm, NULL);

  log_debug("theme changed: %s\n", name);

  return RET_OK;
}

static ret_t on_set_theme_without_file_system(void* ctx, event_t* e) {
  theme_change_event_t* evt = theme_change_event_cast(e);
  widget_set_theme_without_file_system(window_manager(), evt->name);
  return RET_OK;
}
#endif /*!defined(WITH_FS_RES) || defined(AWTK_WEB)*/

ret_t assets_init(void) {
#if !defined(WITH_FS_RES) || defined(AWTK_WEB)
  widget_on(window_manager(), EVT_THEME_WILL_CHANGE, on_set_theme_without_file_system, NULL);
#endif /*!defined(WITH_FS_RES) || defined(AWTK_WEB)*/
  return assets_init_internal(APP_THEME);
}

ret_t assets_set_global_theme(const char* name) {
  return widget_set_theme(window_manager(), name);
}