61 lines
2.6 KiB
C++
61 lines
2.6 KiB
C++
/***********************
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* adjuster_widget.cpp *
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***********************/
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/****************************************************************************
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* Written By Marcio Teixeira 2021 - Cocoa Press *
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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: <https://www.gnu.org/licenses/>. *
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****************************************************************************/
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#include "ftdi_extended.h"
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#if ENABLED(FTDI_EXTENDED)
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#define SUB_COLS 9
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#define SUB_ROWS 1
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#define VAL_POS SUB_POS(1,1), SUB_SIZE(5,1)
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#define INC_POS SUB_POS(6,1), SUB_SIZE(2,1)
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#define DEC_POS SUB_POS(8,1), SUB_SIZE(2,1)
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namespace FTDI {
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void draw_adjuster_value(CommandProcessor& cmd, int16_t x, int16_t y, int16_t w, int16_t h, float value, progmem_str units, int8_t width, uint8_t precision) {
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char str[width + precision + 10 + (units ? strlen_P((const char*) units) : 0)];
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if (isnan(value))
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strcpy_P(str, PSTR("-"));
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else
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dtostrf(value, width, precision, str);
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if (units) {
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strcat_P(str, PSTR(" "));
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strcat_P(str, (const char*) units);
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}
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cmd.text(VAL_POS, str);
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}
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void draw_adjuster(CommandProcessor& cmd, int16_t x, int16_t y, int16_t w, int16_t h, uint8_t tag, float value, progmem_str units, int8_t width, uint8_t precision, draw_mode_t what) {
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if (what & BACKGROUND)
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cmd.tag(0).button(VAL_POS, F(""), FTDI::OPT_FLAT);
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if (what & FOREGROUND) {
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draw_adjuster_value(cmd, x, y, w, h, value, units, width, precision);
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cmd.tag(tag ).button(INC_POS, F("-"))
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.tag(tag+1).button(DEC_POS, F("+"));
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}
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}
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} // namespace FTDI
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#endif // FTDI_EXTENDED
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