r1

2022-02-03 23:45:47 -08:00
parent 42c2062cc4
commit 184ece190c
1438 changed files with 404064 additions and 0 deletions
@@ -0,0 +1,174 @@
+// Copyright (c) 2011-2014 The Bitcoin developers
+// Copyright (c) 2014-2015 The Dash developers
+// Copyright (c) 2015-2019 The PIVX developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "splashscreen.h"
+
+#include "clientversion.h"
+#include "init.h"
+#include "networkstyle.h"
+#include "guiinterface.h"
+#include "util.h"
+#include "version.h"
+
+#ifdef ENABLE_WALLET
+#include "wallet/wallet.h"
+#endif
+
+#include <QApplication>
+#include <QCloseEvent>
+#include <QDesktopWidget>
+#include <QPainter>
+
+SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle* networkStyle) : QWidget(0, f), curAlignment(0)
+{
+    // set reference point, paddings
+    int paddingLeft = 14;
+    int paddingTop = 470;
+    int titleVersionVSpace = 17;
+    int titleCopyrightVSpace = 32;
+
+    float fontFactor = 1.0;
+
+    // define text to place
+    QString titleText = tr("Agrarian Core");
+    QString versionText = QString(tr("Version %1")).arg(QString::fromStdString(FormatFullVersion()));
+    QString copyrightTextBtc = QChar(0xA9) + QString(" 2009-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Bitcoin Core developers"));
+    QString copyrightTextDash = QChar(0xA9) + QString(" 2014-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Dash Core developers"));
+    QString copyrightTextPIVX = QChar(0xA9) + QString(" 2015-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The PIVX Core developers"));
+    QString copyrightTextAgrarian = QChar(0xA9) + QString(" %1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Agrarian Core developers"));
+    QString titleAddText = networkStyle->getTitleAddText();
+
+    QString font = QApplication::font().toString();
+
+    // load the bitmap for writing some text over it
+    pixmap = networkStyle->getSplashImage();
+
+    QPainter pixPaint(&pixmap);
+    pixPaint.setPen(QColor(100, 100, 100));
+
+    // check font size and drawing with
+    pixPaint.setFont(QFont(font, 28 * fontFactor));
+    QFontMetrics fm = pixPaint.fontMetrics();
+    int titleTextWidth = fm.width(titleText);
+    if (titleTextWidth > 160) {
+        // strange font rendering, Arial probably not found
+        fontFactor = 0.75;
+    }
+
+    pixPaint.setFont(QFont(font, 28 * fontFactor));
+    fm = pixPaint.fontMetrics();
+    //titleTextWidth = fm.width(titleText);
+    pixPaint.drawText(paddingLeft, paddingTop, titleText);
+
+    pixPaint.setFont(QFont(font, 15 * fontFactor));
+    pixPaint.drawText(paddingLeft, paddingTop + titleVersionVSpace, versionText);
+
+    // draw copyright stuff
+    pixPaint.setFont(QFont(font, 10 * fontFactor));
+    pixPaint.drawText(paddingLeft, paddingTop + titleCopyrightVSpace, copyrightTextBtc);
+    pixPaint.drawText(paddingLeft, paddingTop + titleCopyrightVSpace + 12, copyrightTextDash);
+    pixPaint.drawText(paddingLeft, paddingTop + titleCopyrightVSpace + 24, copyrightTextPIVX);
+    pixPaint.drawText(paddingLeft, paddingTop + titleCopyrightVSpace + 36, copyrightTextAgrarian);
+
+    // draw additional text if special network
+    if (!titleAddText.isEmpty()) {
+        QFont boldFont = QFont(font, 10 * fontFactor);
+        boldFont.setWeight(QFont::Bold);
+        pixPaint.setFont(boldFont);
+        fm = pixPaint.fontMetrics();
+        int titleAddTextWidth = fm.width(titleAddText);
+        pixPaint.drawText(pixmap.width() - titleAddTextWidth - 10, pixmap.height() - 25, titleAddText);
+    }
+
+    pixPaint.end();
+
+    // Set window title
+    setWindowTitle(titleText + " " + titleAddText);
+
+    // Resize window and move to center of desktop, disallow resizing
+    QRect r(QPoint(), pixmap.size());
+    resize(r.size());
+    setFixedSize(r.size());
+    move(QApplication::desktop()->screenGeometry().center() - r.center());
+
+    subscribeToCoreSignals();
+}
+
+SplashScreen::~SplashScreen()
+{
+    unsubscribeFromCoreSignals();
+}
+
+void SplashScreen::slotFinish(QWidget* mainWin)
+{
+    Q_UNUSED(mainWin);
+    hide();
+}
+
+static void InitMessage(SplashScreen* splash, const std::string& message)
+{
+    QMetaObject::invokeMethod(splash, "showMessage",
+        Qt::QueuedConnection,
+        Q_ARG(QString, QString::fromStdString(message)),
+        Q_ARG(int, Qt::AlignBottom | Qt::AlignHCenter),
+        Q_ARG(QColor, QColor(100, 100, 100)));
+}
+
+static void ShowProgress(SplashScreen* splash, const std::string& title, int nProgress)
+{
+    InitMessage(splash, title + strprintf("%d", nProgress) + "%");
+}
+
+#ifdef ENABLE_WALLET
+static void ConnectWallet(SplashScreen* splash, CWallet* wallet)
+{
+    wallet->ShowProgress.connect(boost::bind(ShowProgress, splash, _1, _2));
+}
+#endif
+
+void SplashScreen::subscribeToCoreSignals()
+{
+    // Connect signals to client
+    uiInterface.InitMessage.connect(boost::bind(InitMessage, this, _1));
+    uiInterface.ShowProgress.connect(boost::bind(ShowProgress, this, _1, _2));
+#ifdef ENABLE_WALLET
+    uiInterface.LoadWallet.connect(boost::bind(ConnectWallet, this, _1));
+#endif
+}
+
+void SplashScreen::unsubscribeFromCoreSignals()
+{
+    // Disconnect signals from client
+    uiInterface.InitMessage.disconnect(boost::bind(InitMessage, this, _1));
+    uiInterface.ShowProgress.disconnect(boost::bind(ShowProgress, this, _1, _2));
+#ifdef ENABLE_WALLET
+    if (pwalletMain)
+        pwalletMain->ShowProgress.disconnect(boost::bind(ShowProgress, this, _1, _2));
+#endif
+}
+
+void SplashScreen::showMessage(const QString& message, int alignment, const QColor& color)
+{
+    curMessage = message;
+    curAlignment = alignment;
+    curColor = color;
+    update();
+}
+
+void SplashScreen::paintEvent(QPaintEvent* event)
+{
+    QPainter painter(this);
+    painter.drawPixmap(0, 0, pixmap);
+    QRect r = rect().adjusted(5, 5, -5, -5);
+    painter.setPen(curColor);
+    painter.drawText(r, curAlignment, curMessage);
+}
+
+void SplashScreen::closeEvent(QCloseEvent* event)
+{
+    StartShutdown(); // allows an "emergency" shutdown during startup
+    event->ignore();
+}