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66 lines
2.4 KiB
66 lines
2.4 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/button.h>
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static const size_t MAX_TEXT_LEN = 128;
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namespace eez {
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namespace gui {
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bool ButtonWidgetState::updateState() {
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WIDGET_STATE_START(ButtonWidget);
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WIDGET_STATE(flags.active, g_isActiveWidget);
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auto enabled = get(widgetCursor, widget->enabled);
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WIDGET_STATE(flags.enabled, enabled.getType() == VALUE_TYPE_UNDEFINED || enabled.getInt() ? 1 : 0);
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const Style *style = getStyle(flags.enabled ? widget->style : widget->disabledStyle);
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WIDGET_STATE(flags.blinking, g_isBlinkTime && (isBlinking(widgetCursor, widget->data) || styleIsBlink(style)));
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WIDGET_STATE(data, widget->data ? get(widgetCursor, widget->data) : 0);
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WIDGET_STATE_END()
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}
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void ButtonWidgetState::render() {
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const WidgetCursor &widgetCursor = g_widgetCursor;
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auto widget = (const ButtonWidget *)widgetCursor.widget;
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const Style *style = getStyle(flags.enabled ? widget->style : widget->disabledStyle);
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if (widget->data) {
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if (data.isString()) {
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drawText(data.getString(), -1, widgetCursor.x, widgetCursor.y, widgetCursor.w, widgetCursor.h, style, flags.active, flags.blinking);
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} else {
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char text[MAX_TEXT_LEN + 1];
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data.toText(text, sizeof(text));
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drawText(text, -1, widgetCursor.x, widgetCursor.y, widgetCursor.w, widgetCursor.h, style, flags.active, flags.blinking);
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}
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} else if (widget->text) {
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drawText(static_cast<const char *>(widget->text), -1, widgetCursor.x, widgetCursor.y, widgetCursor.w, widgetCursor.h, style, flags.active, flags.blinking);
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}
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}
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} // namespace gui
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} // namespace eez
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