From 01eeb59af6c981b87d43e2b6508e127f79e767bb Mon Sep 17 00:00:00 2001
From: Spencer Lievens <spencerlievens@users.noreply.github.com>
Date: Tue, 28 Feb 2017 09:59:27 +0100
Subject: [PATCH] Splashscreen now displays correctly (Fully) (#1367)

* Splashscreen now displays correctly on retina devices

* Remove devicePixelRatio instances
---
 src/qt/splashscreen.cpp | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/src/qt/splashscreen.cpp b/src/qt/splashscreen.cpp
index e02c5b06b..85de3fa5b 100644
--- a/src/qt/splashscreen.cpp
+++ b/src/qt/splashscreen.cpp
@@ -5,15 +5,14 @@
 
 #include "splashscreen.h"
 
+#include "guiutil.h"
 #include "networkstyle.h"
 
 #include "clientversion.h"
-#include "guiutil.h"
 #include "init.h"
 #include "util.h"
 #include "ui_interface.h"
 #include "version.h"
-
 #ifdef ENABLE_WALLET
 #include "wallet/wallet.h"
 #endif
@@ -26,6 +25,14 @@
 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;
@@ -33,10 +40,6 @@ SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle)
     int titleCopyrightVSpace    = 32;
 
     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("Dash Core");
@@ -44,9 +47,6 @@ SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle)
     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 titleAddText    = networkStyle->getTitleAddText();
-
-    QString font            = QApplication::font().toString();
-
     // 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))
@@ -54,6 +54,8 @@ SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle)
     if(GetBoolArg("-testnet", false))
         splashScreenPath = ":/images/" + GUIUtil::getThemeName() + "/splash_testnet";
 
+    QString font = QApplication::font().toString();
+
     // load the bitmap for writing some text over it
     pixmap = QPixmap(splashScreenPath);
 
@@ -94,11 +96,8 @@ SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle)
 
     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));
+    QRect r(QPoint(), pixmap.size());
     resize(r.size());
     setFixedSize(r.size());
     move(QApplication::desktop()->screenGeometry().center() - r.center());