From d7773c7b3d0c6810b0beadce23dfd2efff17958b Mon Sep 17 00:00:00 2001
From: mjbudd77 <mjbudd77@gmail.com>
Date: Fri, 16 Apr 2021 14:49:29 -0400
Subject: [PATCH] Added arrow key logic for sprite viewer.

---
 src/drivers/Qt/ppuViewer.cpp | 58 ++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/src/drivers/Qt/ppuViewer.cpp b/src/drivers/Qt/ppuViewer.cpp
index 56057259..f2330e13 100644
--- a/src/drivers/Qt/ppuViewer.cpp
+++ b/src/drivers/Qt/ppuViewer.cpp
@@ -2798,6 +2798,64 @@ QPoint oamPatternView_t::convPixToTile( QPoint p )
 //----------------------------------------------------
 void oamPatternView_t::keyPressEvent(QKeyEvent *event)
 {
+	int x,y;
+
+	if ( event->key() == Qt::Key_Up )
+	{
+		y = selSprite.y();
+
+		y = (y - 1);
+
+		if ( y < 0 )
+		{
+			y = 7;
+		}
+		
+		selSprite.setY(y);
+		spriteIdx = selSprite.y()*8 + selSprite.x();
+	}
+	else if ( event->key() == Qt::Key_Down )
+	{
+		y = selSprite.y();
+
+		y = (y + 1);
+
+		if ( y > 7 )
+		{
+			y = 0;
+		}
+		
+		selSprite.setY(y);
+		spriteIdx = selSprite.y()*8 + selSprite.x();
+	}
+	else if ( event->key() == Qt::Key_Left )
+	{
+		x = selSprite.x();
+
+		x = (x - 1);
+
+		if ( x < 0 )
+		{
+			x = 7;
+		}
+		
+		selSprite.setX(x);
+		spriteIdx = selSprite.y()*8 + selSprite.x();
+	}
+	else if ( event->key() == Qt::Key_Right )
+	{
+		x = selSprite.x();
+
+		x = (x + 1);
+
+		if ( x > 7 )
+		{
+			x = 0;
+		}
+		
+		selSprite.setX(x);
+		spriteIdx = selSprite.y()*8 + selSprite.x();
+	}
 
 }
 //----------------------------------------------------