MarlinFirmware/Marlin/src/lcd/extui/lib/mks_ui/draw_about.cpp

/**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
#include "../../../../inc/MarlinConfigPre.h"

#if HAS_TFT_LVGL_UI

#include "draw_ui.h"
#include <lv_conf.h>
//#include "../lvgl/src/lv_objx/lv_imgbtn.h"
//#include "../lvgl/src/lv_objx/lv_img.h"
//#include "../lvgl/src/lv_core/lv_disp.h"
//#include "../lvgl/src/lv_core/lv_refr.h"

#include "../../../../inc/MarlinConfig.h"

extern lv_group_t *g;
static lv_obj_t *scr;
static lv_obj_t *fw_type, *board; //*fw_version;

enum { ID_A_RETURN = 1 };

static void event_handler(lv_obj_t *obj, lv_event_t event) {
  if (event != LV_EVENT_RELEASED) return;
  switch (obj->mks_obj_id) {
    case ID_A_RETURN:
      clear_cur_ui();
      draw_return_ui();
      break;
  }
}

void lv_draw_about(void) {
  scr = lv_screen_create(ABOUT_UI);
  lv_big_button_create(scr, "F:/bmp_return.bin", common_menu.text_back, BTN_X_PIXEL * 3 + INTERVAL_V * 4, BTN_Y_PIXEL + INTERVAL_H + titleHeight, event_handler, ID_A_RETURN);

  //fw_version = lv_label_create(scr, SHORT_BUILD_VERSION);
  //lv_obj_align(fw_version, nullptr, LV_ALIGN_CENTER, 0, -60);

  fw_type = lv_label_create(scr, "Firmware: Marlin " SHORT_BUILD_VERSION);
  lv_obj_align(fw_type, nullptr, LV_ALIGN_CENTER, 0, -20);

  board = lv_label_create(scr, "Board: " BOARD_INFO_NAME);
  lv_obj_align(board, nullptr, LV_ALIGN_CENTER, 0, -60);
}

void lv_clear_about() {
  #if HAS_ROTARY_ENCODER
    if (gCfgItems.encoder_enable) lv_group_remove_all_objs(g);
  #endif
  lv_obj_del(scr);
}

#endif // HAS_TFT_LVGL_UI