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264 lines
8.4 KiB
264 lines
8.4 KiB
/********************
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* files_screen.cpp *
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********************/
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/****************************************************************************
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* Written By Mark Pelletier 2017 - Aleph Objects, Inc. *
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* Written By Marcio Teixeira 2018 - Aleph Objects, Inc. *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* To view a copy of the GNU General Public License, go to the following *
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* location: <http://www.gnu.org/licenses/>. *
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****************************************************************************/
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#include "../config.h"
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#if ENABLED(TOUCH_UI_FTDI_EVE)
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#include "screens.h"
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#include "screen_data.h"
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using namespace FTDI;
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using namespace ExtUI;
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using namespace Theme;
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void FilesScreen::onEntry() {
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screen_data.FilesScreen.cur_page = 0;
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screen_data.FilesScreen.selected_tag = 0xFF;
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#if ENABLED(SCROLL_LONG_FILENAMES) && (FTDI_API_LEVEL >= 810)
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CLCD::mem_write_32(CLCD::REG::MACRO_0,DL::NOP);
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#endif
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gotoPage(0);
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BaseScreen::onEntry();
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}
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const char *FilesScreen::getSelectedFilename(bool longName) {
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FileList files;
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files.seek(getSelectedFileIndex(), true);
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return longName ? files.longFilename() : files.shortFilename();
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}
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void FilesScreen::drawSelectedFile() {
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FileList files;
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files.seek(getSelectedFileIndex(), true);
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screen_data.FilesScreen.flags.is_dir = files.isDir();
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drawFileButton(
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files.filename(),
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screen_data.FilesScreen.selected_tag,
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screen_data.FilesScreen.flags.is_dir,
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true
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);
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}
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uint16_t FilesScreen::getSelectedFileIndex() {
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return getFileForTag(screen_data.FilesScreen.selected_tag);
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}
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uint16_t FilesScreen::getFileForTag(uint8_t tag) {
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return screen_data.FilesScreen.cur_page * files_per_page + tag - 2;
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}
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#ifdef TOUCH_UI_PORTRAIT
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#define GRID_COLS 6
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#define GRID_ROWS (files_per_page + header_h + footer_h)
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#else
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#define GRID_COLS 6
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#define GRID_ROWS (files_per_page + header_h + footer_h)
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#endif
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void FilesScreen::drawFileButton(const char* filename, uint8_t tag, bool is_dir, bool is_highlighted) {
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const uint8_t line = getLineForTag(tag)+1;
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CommandProcessor cmd;
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cmd.tag(tag);
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cmd.cmd(COLOR_RGB(is_highlighted ? fg_action : bg_color));
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cmd.font(font_medium)
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.rectangle( 0, BTN_Y(header_h+line), display_width, BTN_H(1));
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cmd.cmd(COLOR_RGB(is_highlighted ? normal_btn.rgb : bg_text_enabled));
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#if ENABLED(SCROLL_LONG_FILENAMES)
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if (is_highlighted) {
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cmd.cmd(SAVE_CONTEXT());
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cmd.cmd(MACRO(0));
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}
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#endif
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cmd.text (BTN_POS(1,header_h+line), BTN_SIZE(6,1), filename, OPT_CENTERY
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#if ENABLED(SCROLL_LONG_FILENAMES)
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| OPT_NOFIT
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#endif
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);
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if (is_dir) {
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cmd.text(BTN_POS(1,header_h+line), BTN_SIZE(6,1), F("> "), OPT_CENTERY | OPT_RIGHTX);
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}
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#if ENABLED(SCROLL_LONG_FILENAMES)
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if (is_highlighted) {
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cmd.cmd(RESTORE_CONTEXT());
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}
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#endif
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}
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void FilesScreen::drawFileList() {
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FileList files;
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screen_data.FilesScreen.num_page = max(1,(ceil)(float(files.count()) / files_per_page));
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screen_data.FilesScreen.cur_page = min(screen_data.FilesScreen.cur_page, screen_data.FilesScreen.num_page-1);
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screen_data.FilesScreen.flags.is_root = files.isAtRootDir();
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#undef MARGIN_T
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#undef MARGIN_B
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#define MARGIN_T 0
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#define MARGIN_B 0
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uint16_t fileIndex = screen_data.FilesScreen.cur_page * files_per_page;
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for(uint8_t i = 0; i < files_per_page; i++, fileIndex++) {
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if (files.seek(fileIndex)) {
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drawFileButton(files.filename(), getTagForLine(i), files.isDir(), false);
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} else {
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break;
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}
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}
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}
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void FilesScreen::drawHeader() {
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const bool prev_enabled = screen_data.FilesScreen.cur_page > 0;
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const bool next_enabled = screen_data.FilesScreen.cur_page < (screen_data.FilesScreen.num_page - 1);
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#undef MARGIN_T
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#undef MARGIN_B
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#define MARGIN_T 0
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#define MARGIN_B 2
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char str[16];
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sprintf_P(str, PSTR("Page %d of %d"),
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screen_data.FilesScreen.cur_page + 1, screen_data.FilesScreen.num_page);
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CommandProcessor cmd;
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cmd.colors(normal_btn)
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.font(font_small)
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.tag(0).button( BTN_POS(2,1), BTN_SIZE(4,header_h), str, OPT_CENTER | OPT_FLAT)
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.font(font_medium)
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.colors(action_btn)
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.tag(241).enabled(prev_enabled).button( BTN_POS(1,1), BTN_SIZE(1,header_h), F("<"))
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.tag(242).enabled(next_enabled).button( BTN_POS(6,1), BTN_SIZE(1,header_h), F(">"));
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}
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void FilesScreen::drawFooter() {
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#undef MARGIN_T
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#undef MARGIN_B
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#ifdef TOUCH_UI_PORTRAIT
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#define MARGIN_T 15
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#define MARGIN_B 5
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#else
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#define MARGIN_T 5
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#define MARGIN_B 5
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#endif
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const bool has_selection = screen_data.FilesScreen.selected_tag != 0xFF;
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const uint8_t back_tag = screen_data.FilesScreen.flags.is_root ? 240 : 245;
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const uint8_t y = GRID_ROWS - footer_h + 1;
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const uint8_t h = footer_h;
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CommandProcessor cmd;
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cmd.colors(normal_btn)
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.font(font_medium)
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.colors(has_selection ? normal_btn : action_btn)
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.tag(back_tag).button( BTN_POS(4,y), BTN_SIZE(3,h), GET_TEXT_F(MSG_BACK))
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.enabled(has_selection)
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.colors(has_selection ? action_btn : normal_btn);
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if (screen_data.FilesScreen.flags.is_dir) {
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cmd.tag(244).button( BTN_POS(1, y), BTN_SIZE(3,h), GET_TEXT_F(MSG_BUTTON_OPEN));
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} else {
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cmd.tag(243).button( BTN_POS(1, y), BTN_SIZE(3,h), GET_TEXT_F(MSG_BUTTON_PRINT));
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}
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}
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void FilesScreen::onRedraw(draw_mode_t what) {
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if (what & FOREGROUND) {
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drawHeader();
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drawSelectedFile();
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drawFooter();
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}
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}
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void FilesScreen::gotoPage(uint8_t page) {
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screen_data.FilesScreen.selected_tag = 0xFF;
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screen_data.FilesScreen.cur_page = page;
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CommandProcessor cmd;
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cmd.cmd(CMD_DLSTART)
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.cmd(CLEAR_COLOR_RGB(bg_color))
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.cmd(CLEAR(true,true,true))
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.colors(normal_btn);
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drawFileList();
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storeBackground();
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}
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bool FilesScreen::onTouchEnd(uint8_t tag) {
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switch (tag) {
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case 240: GOTO_PREVIOUS(); return true;
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case 241:
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if (screen_data.FilesScreen.cur_page > 0) {
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gotoPage(screen_data.FilesScreen.cur_page-1);
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}
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break;
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case 242:
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if (screen_data.FilesScreen.cur_page < (screen_data.FilesScreen.num_page-1)) {
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gotoPage(screen_data.FilesScreen.cur_page+1);
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}
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break;
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case 243:
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ConfirmStartPrintDialogBox::show(getSelectedFileIndex());
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return true;
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case 244:
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{
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FileList files;
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files.changeDir(getSelectedShortFilename());
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gotoPage(0);
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}
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break;
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case 245:
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{
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FileList files;
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files.upDir();
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gotoPage(0);
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}
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break;
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default:
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if (tag < 240) {
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screen_data.FilesScreen.selected_tag = tag;
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#if ENABLED(SCROLL_LONG_FILENAMES) && (FTDI_API_LEVEL >= 810)
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if (FTDI::ftdi_chip >= 810) {
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const char *longFilename = getSelectedLongFilename();
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if (longFilename[0]) {
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CommandProcessor cmd;
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uint16_t text_width = cmd.font(font_medium).text_width(longFilename);
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screen_data.FilesScreen.scroll_pos = 0;
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if (text_width > display_width)
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screen_data.FilesScreen.scroll_max = text_width - display_width + MARGIN_L + MARGIN_R;
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else
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screen_data.FilesScreen.scroll_max = 0;
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}
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}
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#endif
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}
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break;
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}
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return true;
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}
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void FilesScreen::onIdle() {
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#if ENABLED(SCROLL_LONG_FILENAMES) && (FTDI_API_LEVEL >= 810)
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if (FTDI::ftdi_chip >= 810) {
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CLCD::mem_write_32(CLCD::REG::MACRO_0,
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VERTEX_TRANSLATE_X(-int32_t(screen_data.FilesScreen.scroll_pos)));
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if (screen_data.FilesScreen.scroll_pos < screen_data.FilesScreen.scroll_max * 16)
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screen_data.FilesScreen.scroll_pos++;
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}
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#endif
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}
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#endif // TOUCH_UI_FTDI_EVE
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