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91 lines
3.1 KiB
91 lines
3.1 KiB
2 years ago
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/*
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* EEZ Modular Firmware
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* Copyright (C) 2015-present, Envox d.o.o.
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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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* 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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <eez/core/util.h>
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#include <eez/gui/gui.h>
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#include <eez/gui/widgets/progress.h>
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namespace eez {
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namespace gui {
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static const uint8_t PROGRESS_WIDGET_ORIENTATION_HORIZONTAL = 0;
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// static const uint8_t PROGRESS_WIDGET_ORIENTATION_VERTICAL = 1;
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bool ProgressWidgetState::updateState() {
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WIDGET_STATE_START(ProgressWidget);
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WIDGET_STATE(data, get(widgetCursor, widget->data));
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WIDGET_STATE(min, get(widgetCursor, widget->min));
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WIDGET_STATE(max, get(widgetCursor, widget->max));
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WIDGET_STATE_END()
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}
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void ProgressWidgetState::render() {
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const WidgetCursor &widgetCursor = g_widgetCursor;
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auto widget = (const ProgressWidget *)widgetCursor.widget;
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const Style* style = getStyle(widget->style);
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drawRectangle(widgetCursor.x, widgetCursor.y, widgetCursor.w, widgetCursor.h, style);
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int percentFrom;
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int percentTo;
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if (widgetCursor.flowState) {
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float fmin = min.toFloat();
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float fmax = max.toFloat();
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float value = data.toFloat();
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percentFrom = 0;
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percentTo = (value - fmin) * 100.0f / (fmax - fmin);
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} else {
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if (data.getType() == VALUE_TYPE_RANGE) {
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percentFrom = data.getRangeFrom();
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percentTo = data.getRangeTo();
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} else {
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percentFrom = 0;
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percentTo = data.getInt();
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}
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}
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percentFrom = clamp(percentFrom, 0, 100.0f);
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percentTo = clamp(percentTo, 0, 100.0f);
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if (percentFrom > percentTo) {
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percentFrom = percentTo;
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}
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auto isHorizontal = widget->orientation == PROGRESS_WIDGET_ORIENTATION_HORIZONTAL;
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if (isHorizontal) {
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auto xFrom = percentFrom * widgetCursor.w / 100;
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auto xTo = percentTo * widgetCursor.w / 100;
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if (g_isRTL) {
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drawRectangle(widgetCursor.x + widgetCursor.w - xTo, widgetCursor.y, xTo - xFrom, widgetCursor.h, style, true);
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} else {
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drawRectangle(widgetCursor.x + xFrom, widgetCursor.y, xTo - xFrom, widgetCursor.h, style, true);
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}
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} else {
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auto yFrom = percentFrom * widgetCursor.h / 100;
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auto yTo = percentTo * widgetCursor.h / 100;
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drawRectangle(widgetCursor.x, widgetCursor.y + widgetCursor.h - yTo, widgetCursor.w, yTo - yFrom, style, true);
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}
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}
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} // namespace gui
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} // namespace eez
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