TickerWidget: rework

2026-10-23 18:18:32 +02:00 · 2021-05-25 01:13:19 +02:00
parent 3410132033
commit ba2b0ac550
7 changed files with 186 additions and 146 deletions
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2020-2021, The Monero Project.
+
+#include "TickerWidget.h"
+#include "ui_TickerWidget.h"
+
+#include "constants.h"
+#include "utils/AppData.h"
+
+TickerWidgetBase::TickerWidgetBase(QWidget *parent, QSharedPointer<AppContext> ctx)
+    : QWidget(parent)
+    , ui(new Ui::TickerWidget)
+    , m_ctx(std::move(ctx))
+{
+    ui->setupUi(this);
+
+    ui->tickerPct->setFont(Utils::relativeFont(-2));
+    ui->tickerFiat->setFont(Utils::relativeFont(0));
+
+    this->setPercentageText("0.0", true);
+    ui->tickerFiat->setText("...");
+}
+
+TickerWidgetBase::~TickerWidgetBase() {
+    delete ui;
+}
+
+void TickerWidgetBase::setTitle(const QString &title) {
+    ui->tickerBox->setTitle(title);
+}
+
+void TickerWidgetBase::setPercentageVisible(bool visible) {
+    ui->tickerPct->setVisible(visible);
+}
+
+void TickerWidgetBase::setPercentageText(const QString &text, bool positive) {
+    QString pctText = "<html><head/><body><p><span style=\" color:red;\">";
+    if(positive) {
+        pctText = pctText.replace("red", "green");
+        pctText += QString("+%1%").arg(text);
+    } else
+        pctText += QString("%1%").arg(text);
+    pctText += "</span></p></body></html>";
+
+    ui->tickerPct->setText(pctText);
+}
+
+void TickerWidgetBase::setFiatText(double amount, const QString &fiatCurrency) {
+    QString conversionText = Utils::amountToCurrencyString(amount, fiatCurrency);
+    ui->tickerFiat->setText(conversionText);
+}
+
+// BalanceTickerWidget
+BalanceTickerWidget::BalanceTickerWidget(QWidget *parent, QSharedPointer<AppContext> ctx, bool totalBalance)
+    : TickerWidgetBase(parent, std::move(ctx))
+    , m_totalBalance(totalBalance)
+{
+    if (totalBalance)
+        this->setTitle("Total balance");
+    else
+        this->setTitle("Balance");
+
+    this->setPercentageVisible(false);
+
+    connect(m_ctx.get(), &AppContext::balanceUpdated, this, &BalanceTickerWidget::updateDisplay);
+    connect(&appData()->prices, &Prices::fiatPricesUpdated, this, &BalanceTickerWidget::updateDisplay);
+    connect(&appData()->prices, &Prices::fiatPricesUpdated, this, &BalanceTickerWidget::updateDisplay);
+}
+
+void BalanceTickerWidget::updateDisplay() {
+    double balance = (m_totalBalance ? m_ctx->wallet->balanceAll() : m_ctx->wallet->balanceAll()) / constants::cdiv;
+    QString fiatCurrency = config()->get(Config::preferredFiatCurrency).toString();
+    double balanceFiatAmount = appData()->prices.convert("XMR", fiatCurrency, balance);
+    if (balanceFiatAmount < 0)
+        return;
+    this->setFiatText(balanceFiatAmount, fiatCurrency);
+}
+
+// PriceTickerWidget
+PriceTickerWidget::PriceTickerWidget(QWidget *parent, QSharedPointer<AppContext> ctx, QString symbol)
+    : TickerWidgetBase(parent, std::move(ctx))
+    , m_symbol(std::move(symbol))
+{
+    this->setTitle(m_symbol);
+
+    connect(&appData()->prices, &Prices::fiatPricesUpdated, this, &PriceTickerWidget::updateDisplay);
+    connect(&appData()->prices, &Prices::fiatPricesUpdated, this, &PriceTickerWidget::updateDisplay);
+}
+
+void PriceTickerWidget::updateDisplay() {
+    QString fiatCurrency = config()->get(Config::preferredFiatCurrency).toString();
+    double price = appData()->prices.convert(m_symbol, fiatCurrency, 1.0);
+    if (price < 0)
+        return;
+
+    auto markets = appData()->prices.markets;
+    if (!markets.contains(m_symbol))
+        return;
+
+    double percentChange24h = markets[m_symbol].price_usd_change_pct_24h;
+    QString percentChange24hStr = QString::number(percentChange24h, 'f', 2);
+    this->setPercentageText(percentChange24hStr, percentChange24h >= 0.0);
+
+    this->setFiatText(price, fiatCurrency);
+}