1 files changed, 40 insertions, 21 deletions

diff --git a/src/qt/splashscreen.cpp b/src/qt/splashscreen.cpp
index 74512e62aa..378d79c1e1 100644
--- a/src/qt/splashscreen.cpp
+++ b/src/qt/splashscreen.cpp
@@ -6,6 +6,7 @@
 
 #include "clientversion.h"
 #include "init.h"
+#include "networkstyle.h"
 #include "ui_interface.h"
 #include "util.h"
 #include "version.h"
@@ -18,8 +19,9 @@
 #include <QCloseEvent>
 #include <QDesktopWidget>
 #include <QPainter>
+#include <QRadialGradient>
 
-SplashScreen::SplashScreen(Qt::WindowFlags f, bool isTestNet) :
+SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle) :
     QWidget(0, f), curAlignment(0)
 {
     // set reference point, paddings
@@ -29,26 +31,46 @@ SplashScreen::SplashScreen(Qt::WindowFlags f, bool isTestNet) :
     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("Bitcoin Core");
     QString versionText     = QString("Version %1").arg(QString::fromStdString(FormatFullVersion()));
     QString copyrightText   = QChar(0xA9)+QString(" 2009-%1 ").arg(COPYRIGHT_YEAR) + QString(tr("The Bitcoin Core developers"));
-    QString testnetAddText  = QString(tr("[testnet]")); // define text to place as single text object
+    QString titleAddText    = networkStyle->getTitleAddText();
 
     QString font            = "Arial";
 
-    // load the bitmap for writing some text over it
-    if(isTestNet) {
-        pixmap     = QPixmap(":/images/splash_testnet");
-    }
-    else {
-        pixmap     = QPixmap(":/images/splash");
-    }
+    // 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 slighly 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 bitcoin icon, expected size of PNG: 1024x1024
+    QRect rectIcon(QPoint(-150,-122), QSize(430,430));
+
+    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();
@@ -61,7 +83,7 @@ SplashScreen::SplashScreen(Qt::WindowFlags f, bool isTestNet) :
     pixPaint.setFont(QFont(font, 33*fontFactor));
     fm = pixPaint.fontMetrics();
     titleTextWidth  = fm.width(titleText);
-    pixPaint.drawText(pixmap.width()-titleTextWidth-paddingRight,paddingTop,titleText);
+    pixPaint.drawText(pixmap.width()/devicePixelRatio-titleTextWidth-paddingRight,paddingTop,titleText);
 
     pixPaint.setFont(QFont(font, 15*fontFactor));
 
@@ -72,32 +94,29 @@ SplashScreen::SplashScreen(Qt::WindowFlags f, bool isTestNet) :
         pixPaint.setFont(QFont(font, 10*fontFactor));
         titleVersionVSpace -= 5;
     }
-    pixPaint.drawText(pixmap.width()-titleTextWidth-paddingRight+2,paddingTop+titleVersionVSpace,versionText);
+    pixPaint.drawText(pixmap.width()/devicePixelRatio-titleTextWidth-paddingRight+2,paddingTop+titleVersionVSpace,versionText);
 
     // draw copyright stuff
     pixPaint.setFont(QFont(font, 10*fontFactor));
-    pixPaint.drawText(pixmap.width()-titleTextWidth-paddingRight,paddingTop+titleCopyrightVSpace,copyrightText);
+    pixPaint.drawText(pixmap.width()/devicePixelRatio-titleTextWidth-paddingRight,paddingTop+titleCopyrightVSpace,copyrightText);
 
-    // draw testnet string if testnet is on
-    if(isTestNet) {
+    // 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 testnetAddTextWidth  = fm.width(testnetAddText);
-        pixPaint.drawText(pixmap.width()-testnetAddTextWidth-10,15,testnetAddText);
+        int titleAddTextWidth  = fm.width(titleAddText);
+        pixPaint.drawText(pixmap.width()/devicePixelRatio-titleAddTextWidth-10,15,titleAddText);
     }
 
     pixPaint.end();
 
     // Set window title
-    if(isTestNet)
-        setWindowTitle(titleText + " " + testnetAddText);
-    else
-        setWindowTitle(titleText);
+    setWindowTitle(titleText + " " + titleAddText);
 
     // Resize window and move to center of desktop, disallow resizing
-    QRect r(QPoint(), pixmap.size());
+    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());