156 lines
4.3 KiB
C++
156 lines
4.3 KiB
C++
/*
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universestatuswidget.cpp
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Copyright (c) 2022 Kevin Matz (kevin.matz@gmail.com)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "universestatuswidget.h"
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#include <QPainter>
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#include <QTimer>
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UniverseStatusWidget::UniverseStatusWidget(QWidget *parent,
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std::shared_ptr<DMX::Universe> universe)
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: QWidget{parent}
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, mUniverse(universe)
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, mBlinkState(true)
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{
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setMinimumWidth(16);
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setSizePolicy(QSizePolicy::Minimum, QSizePolicy::MinimumExpanding);
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// initial state
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setToolTip(statusText());
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statusChanged();
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// status feedback
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data_change_token = mUniverse->onDataChange([this] (DMX::Universe*) {
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dataActivity();
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});
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status_change_token = mUniverse->onStatusChange([this] (DMX::Universe*) {
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statusChanged();
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setToolTip(statusText());
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});
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}
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/**
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* @brief StatusIndicatorWidget::statusChanged
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*/
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void UniverseStatusWidget::statusChanged()
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{
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switch (mUniverse->status()) {
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case DMX::Universe::DMX_LOST:
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{
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mBlinkState = !mBlinkState;
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QTimer::singleShot(250, this, [this]() {
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statusChanged();
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});
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break;
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}
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default:
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mBlinkState = true;;
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}
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update();
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}
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/**
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* @brief StatusIndicatorWidget::dataActivity
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*/
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void UniverseStatusWidget::dataActivity()
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{
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if (!mBlinkState)
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return; // already in a blink state
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QTimer::singleShot(100, this, [this]() {
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mBlinkState = true;
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update();
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});
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mBlinkState = false;
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update();
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}
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/**
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* @brief StatusIndicatorWidget::statusText
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* @return
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*/
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const QString UniverseStatusWidget::statusText() const
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{
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switch (mUniverse->status())
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{
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case DMX::Universe::DMX_NULL:
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return tr("Pending");
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case DMX::Universe::DMX_ACTIVE:
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return tr("Active");
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case DMX::Universe::DMX_LOST:
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return tr("Lost");
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case DMX::Universe::RX_TIMEOUT:
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return tr("Missing");
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case sACN::Universe::sACN_TERMINATED:
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return tr("Terminated");
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default:
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return tr("Undefined");
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}
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}
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void UniverseStatusWidget::paintEvent(QPaintEvent *)
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{
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QColor stroke(127,127,127); // neutral
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QColor fill(64,64,64); // grey
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switch (mUniverse->status()) {
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case DMX::Universe::DMX_NULL:
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fill.setRgb(250,250,250); // white
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break;
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case DMX::Universe::DMX_ACTIVE:
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fill.setRgb(32,255,64); // green
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break;
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case DMX::Universe::DMX_LOST:
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fill.setRgb(255,255,64); // yellow
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break;
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case DMX::Universe::RX_TIMEOUT:
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fill.setRgb(255,128,32); // amber
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break;
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case sACN::Universe::sACN_TERMINATED:
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fill.setRgb(255,32,32); // red
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break;
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default:
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break;
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}
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fill.setAlpha(mBlinkState ? 255 : 42);
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QPainter painter(this);
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painter.setRenderHint(QPainter::Antialiasing);
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painter.setPen(stroke);
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painter.setBrush(fill);
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const int size = qMin(width(), height());
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switch (mUniverse->status()) {
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case DMX::Universe::DMX_NULL:
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case DMX::Universe::DMX_ACTIVE:
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case DMX::Universe::DMX_LOST:
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case DMX::Universe::RX_TIMEOUT:
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case sACN::Universe::sACN_TERMINATED:
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default:
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painter.drawEllipse((width()-size)/2, (height()-size)/2, size, size); // circle
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}
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}
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