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/**
* 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/>.
*
*/
//
// SD Card Menu
//
#include "../../inc/MarlinConfigPre.h"
#if BOTH(HAS_LCD_MENU, SDSUPPORT)
#include "menu_item.h"
#include "../../sd/cardreader.h"
void lcd_sd_updir() {
ui.encoderPosition = card.cdup() ? ENCODER_STEPS_PER_MENU_ITEM : 0;
encoderTopLine = 0;
ui.screen_changed = true;
ui.refresh();
}
#if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
uint16_t sd_encoder_position = 0xFFFF;
int8_t sd_top_line, sd_items;
void MarlinUI::reselect_last_file() {
if (sd_encoder_position == 0xFFFF) return;
goto_screen(menu_media, sd_encoder_position, sd_top_line, sd_items);
sd_encoder_position = 0xFFFF;
defer_status_screen();
}
#endif
inline void sdcard_start_selected_file() {
card.openAndPrintFile(card.filename);
ui.return_to_status();
ui.reset_status();
}
class MenuItem_sdfile : public MenuItem_sdbase {
public:
static inline void draw(const bool sel, const uint8_t row, PGM_P const pstr, CardReader &theCard) {
MenuItem_sdbase::draw(sel, row, pstr, theCard, false);
}
static void action(PGM_P const pstr, CardReader &) {
#if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
// Save menu state for the selected file
sd_encoder_position = ui.encoderPosition;
sd_top_line = encoderTopLine;
sd_items = screen_items;
#endif
#if ENABLED(SD_MENU_CONFIRM_START)
MenuItem_submenu::action(pstr, []{
char * const longest = card.longest_filename();
char buffer[strlen(longest) + 2];
buffer[0] = ' ';
strcpy(buffer + 1, longest);
MenuItem_confirm::select_screen(
GET_TEXT(MSG_BUTTON_PRINT), GET_TEXT(MSG_BUTTON_CANCEL),
sdcard_start_selected_file, ui.goto_previous_screen,
GET_TEXT(MSG_START_PRINT), buffer, PSTR("?")
);
});
#else
sdcard_start_selected_file();
UNUSED(pstr);
#endif
}
};
class MenuItem_sdfolder : public MenuItem_sdbase {
public:
static inline void draw(const bool sel, const uint8_t row, PGM_P const pstr, CardReader &theCard) {
MenuItem_sdbase::draw(sel, row, pstr, theCard, true);
}
static void action(PGM_P const, CardReader &theCard) {
card.cd(theCard.filename);
encoderTopLine = 0;
ui.encoderPosition = 2 * (ENCODER_STEPS_PER_MENU_ITEM);
ui.screen_changed = true;
TERN_(HAS_MARLINUI_U8GLIB, ui.drawing_screen = false);
ui.refresh();
}
};
void menu_media() {
ui.encoder_direction_menus();
#if HAS_MARLINUI_U8GLIB
static uint16_t fileCnt;
if (ui.first_page) fileCnt = card.get_num_Files();
#else
const uint16_t fileCnt = card.get_num_Files();
#endif
START_MENU();
BACK_ITEM_P(TERN1(BROWSE_MEDIA_ON_INSERT, screen_history_depth) ? GET_TEXT(MSG_MAIN) : GET_TEXT(MSG_BACK));
if (card.flag.workDirIsRoot) {
#if !PIN_EXISTS(SD_DETECT)
ACTION_ITEM(MSG_REFRESH, []{ encoderTopLine = 0; card.mount(); });
#endif
}
else if (card.isMounted())
ACTION_ITEM_P(PSTR(LCD_STR_FOLDER ".."), lcd_sd_updir);
if (ui.should_draw()) for (uint16_t i = 0; i < fileCnt; i++) {
if (_menuLineNr == _thisItemNr) {
card.getfilename_sorted(SD_ORDER(i, fileCnt));
if (card.flag.filenameIsDir)
MENU_ITEM(sdfolder, MSG_MEDIA_MENU, card);
else
MENU_ITEM(sdfile, MSG_MEDIA_MENU, card);
}
else
SKIP_ITEM();
}
END_MENU();
}
#endif // HAS_LCD_MENU && SDSUPPORT
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