Migrated old visualization of the bidding round statuses with donut charts from the legacy BeetRound project.

UIs/BeetRoundWidgets/widgets/biddingroundstatuswidget.cpp

@@ -0,0 +1,110 @@
+#include "biddingroundstatuswidget.h"
+
+#include <QChartView>
+#include <QLabel>
+#include <QPieSeries>
+#include <QVBoxLayout>
+
+BiddingRoundStatusWidget::BiddingRoundStatusWidget(const QString& title,
+                                                   const int placedBiddings,
+                                                   const int expectedBiddings,
+                                                   const int financialNeed,
+                                                   const int currentSum,
+                                                   const qreal currentAverage,
+                                                   QWidget* parent)
+    : QWidget{parent}
+    , m_title(title)
+    , m_financialNeed(financialNeed)
+    , m_currentSum(currentSum) {
+  m_moneyDonutSeries = new QPieSeries();
+  m_moneyDonutSeries->setHoleSize(0.35);
+  const QString sumText = QString("Summe: %1 €").arg(currentSum);
+  m_sumSlice            = m_moneyDonutSeries->append(sumText, currentSum);
+  m_sumSlice->setLabelVisible();
+
+  const int currentGap  = m_financialNeed - currentSum;
+  const QString gapText = QString("offen: %1 €").arg(currentGap);
+  m_gapSlice            = m_moneyDonutSeries->append(gapText, currentGap);
+  m_gapSlice->setLabelVisible();
+
+  m_chartView = new QChartView();
+  m_chartView->setMinimumWidth(100);
+  // m_chartView->setMaximumWidth(500);
+  m_chartView->setRenderHint(QPainter::Antialiasing);
+  m_chartView->chart()->setTitle(m_title);
+  m_chartView->chart()->addSeries(m_moneyDonutSeries);
+  m_chartView->chart()->legend()->setAlignment(Qt::AlignBottom);
+  m_chartView->chart()->setTheme(QChart::ChartThemeBlueCerulean);
+  m_chartView->chart()->legend()->setFont(QFont("Arial", 8));
+
+  QVBoxLayout* layout = new QVBoxLayout();
+  layout->addWidget(m_chartView, 5);
+  QBoxLayout* progressLayout = createProgressLayout(placedBiddings, expectedBiddings);
+  layout->addLayout(progressLayout);
+
+  /// bidding average
+  QHBoxLayout* averageLayout   = new QHBoxLayout();
+  m_biddingAverageDescription  = new QLabel("Durchschnittsgebot: ");
+  const QString currencyString = createCurrencyString(currentAverage);
+  m_biddingAverageValue        = new QLabel(currencyString);
+  averageLayout->addWidget(m_biddingAverageDescription);
+  averageLayout->addWidget(m_biddingAverageValue);
+  layout->addLayout(averageLayout);
+
+  setLayout(layout);
+}
+
+void BiddingRoundStatusWidget::onExpectedBiddingsChanged(const int nExpected) {
+  m_biddingRoundProgress->setExpectedBiddings(nExpected);
+}
+
+void BiddingRoundStatusWidget::onNPlacedBiddingsChanged(const int nPlaced) {
+  m_biddingRoundProgress->setCurrentBiddings(nPlaced);
+}
+
+void BiddingRoundStatusWidget::onBiddingSumChanged(const int sum) {
+  m_currentSum = sum;
+  updateDonutChart();
+}
+
+void BiddingRoundStatusWidget::onBiddingAverageChanged(const qreal average) {
+  if (m_biddingAverageValue) {
+    m_biddingAverageValue->setText(createCurrencyString(average));
+  }
+}
+
+void BiddingRoundStatusWidget::onFinancialNeedChanged(const int financialNeed) {
+  m_financialNeed = financialNeed;
+  updateDonutChart();
+}
+
+QBoxLayout* BiddingRoundStatusWidget::createProgressLayout(const int nPlaced, const int nExpected) {
+  QVBoxLayout* progressLayout = new QVBoxLayout();
+
+  m_biddingRoundProgress = new BiddingRoundProgressLayout(nPlaced, nExpected);
+  progressLayout->addLayout(m_biddingRoundProgress);
+
+  return progressLayout;
+}
+
+void BiddingRoundStatusWidget::updateDonutChart() {
+  int currentGap;
+  if (m_currentSum < m_financialNeed) {
+    currentGap = m_financialNeed - m_currentSum;
+  } else {
+    currentGap = 0;
+  }
+  const QString sumText = QString("Summe: %1 €").arg(m_currentSum);
+  m_sumSlice->setValue(m_currentSum);
+  m_sumSlice->setLabel(sumText);
+
+  const QString gapText = QString("offen: %1 €").arg(currentGap);
+  m_gapSlice->setValue(currentGap);
+  m_gapSlice->setLabel(gapText);
+  const bool gapLabelVisible = currentGap != 0;
+  m_gapSlice->setLabelVisible(gapLabelVisible);
+}
+
+QString BiddingRoundStatusWidget::createCurrencyString(const qreal value) const {
+  return QString::number(value) + " €";
+}