SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle) :
QWidget(0, f), curAlignment(0)
{
// set reference point, paddings
int paddingRight = 50;
int paddingTop = 50;
int titleVersionVSpace = 17;
int titleCopyrightVSpace = 40;
float fontFactor = 1.0;
float devicePixelRatio = 1.0;
#if QT_VERSION > 0x050100
devicePixelRatio = ((QGuiApplication*)QCoreApplication::instance())->devicePixelRatio();
#endif
// define text to place
QString titleText = tr(PACKAGE_NAME);
QString versionText = QString("Version %1").arg(QString::fromStdString(FormatFullVersion()));
QString copyrightText = QString::fromUtf8(CopyrightHolders(strprintf("\xc2\xA9 %u-%u ", 2009, COPYRIGHT_YEAR)).c_str());
QString titleAddText = networkStyle->getTitleAddText();
QString font = QApplication::font().toString();
// create a bitmap according to device pixelratio
QSize splashSize(480*devicePixelRatio,320*devicePixelRatio);
pixmap = QPixmap(splashSize);
#if QT_VERSION > 0x050100
// change to HiDPI if it makes sense
pixmap.setDevicePixelRatio(devicePixelRatio);
#endif
QPainter pixPaint(&pixmap);
pixPaint.setPen(QColor(100,100,100));
// draw a slightly radial gradient
QRadialGradient gradient(QPoint(0,0), splashSize.width()/devicePixelRatio);
gradient.setColorAt(0, Qt::white);
gradient.setColorAt(1, QColor(247,247,247));
QRect rGradient(QPoint(0,0), splashSize);
pixPaint.fillRect(rGradient, gradient);
// draw the infinitum icon, expected size of PNG: 1024x1024
//QRect rectIcon(QPoint(-150,-122), QSize(430,430));
QRect rectIcon(QPoint(24, 20), QSize(200, 200));
const QSize requiredSize(1024,1024);
QPixmap icon(networkStyle->getAppIcon().pixmap(requiredSize));
pixPaint.drawPixmap(rectIcon, icon);
// check font size and drawing with
pixPaint.setFont(QFont(font, 33*fontFactor));
QFontMetrics fm = pixPaint.fontMetrics();
int titleTextWidth = fm.width(titleText);
if (titleTextWidth > 176) {
fontFactor = fontFactor * 176 / titleTextWidth;
}
pixPaint.setFont(QFont(font, 33*fontFactor));
fm = pixPaint.fontMetrics();
titleTextWidth = fm.width(titleText);
pixPaint.drawText(pixmap.width()/devicePixelRatio-titleTextWidth-paddingRight,paddingTop,titleText);
pixPaint.setFont(QFont(font, 15*fontFactor));
// if the version string is to long, reduce size
fm = pixPaint.fontMetrics();
int versionTextWidth = fm.width(versionText);
if(versionTextWidth > titleTextWidth+paddingRight-10) {
pixPaint.setFont(QFont(font, 10*fontFactor));
titleVersionVSpace -= 5;
}
pixPaint.drawText(pixmap.width()/devicePixelRatio-titleTextWidth-paddingRight+2,paddingTop+titleVersionVSpace,versionText);
// draw copyright stuff
{
pixPaint.setFont(QFont(font, 10*fontFactor));
const int x = pixmap.width()/devicePixelRatio-titleTextWidth-paddingRight;
const int y = paddingTop+titleCopyrightVSpace;
QRect copyrightRect(x, y, pixmap.width() - x - paddingRight, pixmap.height() - y);
pixPaint.drawText(copyrightRect, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, copyrightText);
}
// 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()/devicePixelRatio-titleAddTextWidth-10,15,titleAddText);
}
pixPaint.end();
// Set window title
setWindowTitle(titleText + " " + titleAddText);
// Resize window and move to center of desktop, disallow resizing
QRect r(QPoint(), QSize(pixmap.size().width()/devicePixelRatio,pixmap.size().height()/devicePixelRatio));
resize(r.size());
setFixedSize(r.size());
move(QApplication::desktop()->screenGeometry().center() - r.center());
subscribeToCoreSignals();
}
SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle) :
QWidget(0, f), curAlignment(0)
{
// transparent background
setAttribute(Qt::WA_TranslucentBackground);
setStyleSheet("background:transparent;");
// no window decorations
setWindowFlags(Qt::FramelessWindowHint);
// set reference point, paddings
int paddingLeft = 14;
int paddingTop = 470;
int titleVersionVSpace = 17;
int titleCopyrightVSpace = 22;
float fontFactor = 1.0;
// define text to place
QString titleText = tr(PACKAGE_NAME);
QString versionText = QString(tr("Version %1")).arg(QString::fromStdString(FormatFullVersion()));
QString copyrightText = QString::fromUtf8(CopyrightHolders("\xc2\xA9", 2014, COPYRIGHT_YEAR).c_str());
QString titleAddText = networkStyle->getTitleAddText();
// networkstyle.cpp can't (yet) read themes, so we do it here to get the correct Splash-screen
QString splashScreenPath = ":/images/" + GUIUtil::getThemeName() + "/splash";
if(GetBoolArg("-regtest", false))
splashScreenPath = ":/images/" + GUIUtil::getThemeName() + "/splash_testnet";
if(GetBoolArg("-testnet", false))
splashScreenPath = ":/images/" + GUIUtil::getThemeName() + "/splash_testnet";
if(IsArgSet("-devnet"))
splashScreenPath = ":/images/" + GUIUtil::getThemeName() + "/splash_testnet";
QString font = QApplication::font().toString();
// load the bitmap for writing some text over it
pixmap = QPixmap(splashScreenPath);
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) {
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));
const int x = paddingLeft;
const int y = paddingTop+titleCopyrightVSpace;
QRect copyrightRect(x, y, pixmap.width() - x, pixmap.height() - y);
pixPaint.drawText(copyrightRect, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, copyrightText);
}
// 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();
// 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();
installEventFilter(this);
}
