Port away from KRandom

ball.cpp

@@ -21,7 +21,7 @@
 
 #include <cmath>
 
-#include <KRandom>
+#include <QRandomGenerator>
 
 #include "board.h"
 #include "renderer.h"
@@ -110,7 +110,7 @@ void KBounceBall::setRandomFrame()
     int frame = 1;
     if ( m_framesNum > 1 )
     {
-        frame = KRandom::random() % m_framesNum;
+        frame = QRandomGenerator::global()->bounded(m_framesNum);
     }
     setFrame( frame );
 }

board.cpp

@@ -18,11 +18,10 @@
 
 #include "board.h"
 
-#include <KRandom>
-
 #include <QGraphicsScene>
 #include <QTimer>
 #include <QPainter>
+#include <QRandomGenerator>
 
 #include "ball.h"
 #include "gameobject.h"
@@ -127,10 +126,11 @@ void KBounceBoard::newLevel( int level )
     }
     foreach( KBounceBall* ball, m_balls )
     {
-        ball->setRelativePos( 4 + KRandom::random() % ( TILE_NUM_W - 8 ),
-                4 + KRandom::random() % ( TILE_NUM_H - 8 ) );
-        ball->setVelocity( ((KRandom::random() & 1)*2-1)*m_ballVelocity,
-                ((KRandom::random() & 1)*2-1)*m_ballVelocity );
+        ball->setRelativePos( 4 + QRandomGenerator::global()->bounded( TILE_NUM_W - 8 ),
+                4 + QRandomGenerator::global()->bounded( TILE_NUM_H - 8 ) );
+
+        ball->setVelocity( (QRandomGenerator::global()->bounded(2)*2-1)*m_ballVelocity,
+                (QRandomGenerator::global()->bounded(2)*2-1)*m_ballVelocity );
         ball->setRandomFrame();
         ball->show();
     }

renderer.cpp

@@ -25,8 +25,8 @@
 #include "debug.h"
 
 #include <QDir>
+#include <QRandomGenerator>
 
-#include <krandom.h>
 #include <KgThemeProvider>
 
 static KgThemeProvider* provider()
@@ -116,7 +116,7 @@ QPixmap KBounceRenderer::getRandomBackgroundPixmap(const QString& path)
     {
         QString filename;
         // return random pixmap
-        uint pos = KRandom::random() % dir.count();
+        const uint pos = QRandomGenerator::global()->bounded(dir.count());
         if ( pos < dir.count() )
         {
             filename = dir.absoluteFilePath( dir[pos] );