# HG changeset patch
# User Jordi Gutiérrez Hermoso <jordigh@octave.org>
# Date 1567562603 14400
# Node ID cb9febbf11c4b26c6bc51de8e186f4843fd8396c
# Parent  c6dc6b8fa5bb472ddc4bcbb8bff9b971e68d7ceb
use 2x2 bitmap for grid borders

diff --git a/img/checkerboard.png b/img/checkerboard.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d04e84950736555874defe921fb796f927cea12
GIT binary patch
literal 148
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z>Fdh=n3ILk(mKJ~f*B|zS>hT|;+&tGo0?a`;9QiNSdyBeP@Y+mq2TW68xY>eCk|A^
m=jq}Y!f`!0;m7$8^BEb~7#RQC-%7j=vd+`h&t;ucLK6V$<RrrY

diff --git a/tilerswift b/tilerswift
--- a/tilerswift
+++ b/tilerswift
@@ -4,6 +4,11 @@
 
 from colors import NES_PALETTE
 
+CHECKERBOARD_CSS = """
+background-image: url(img/checkerboard.png);
+background-repeat: repeat-xy;
+"""
+
 def read_rom(filename):
     with open(filename, 'rb') as f:
         ines = f.read()
@@ -76,13 +81,13 @@
         self.spacing = 2
 
         self.tilesize = self.spacing + self.scalefactor*8
+        self.setStyleSheet(CHECKERBOARD_CSS)
 
         self.setFixedSize(QtCore.QSize(
             self.tilesize*self.numcols + self.spacing,
             self.tilesize*self.numrows + self.spacing,
         ))
 
-        self.setAutoFillBackground(True)
 
         self.update()
 
@@ -171,7 +176,6 @@
         )
 
         self.grid_widget = GridCanvas(filename)
-        self.grid_widget.setStyleSheet("background-color: darkgrey;")
 
         scroll = QtWidgets.QScrollArea()
         scroll.setWidget(self.grid_widget)