From 3a6d7ae421ad2b650cac7f17d43be313787f0e61 Mon Sep 17 00:00:00 2001
From: tassaron
Date: Sun, 2 Jul 2017 21:38:19 -0400
Subject: frame-drawing tools for components to share

---
 src/frame.py | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 src/frame.py

(limited to 'src/frame.py')

diff --git a/src/frame.py b/src/frame.py
new file mode 100644
index 0000000..6d6d299
--- /dev/null
+++ b/src/frame.py
@@ -0,0 +1,42 @@
+'''
+    Common tools for drawing compatible frames in a Component's frameRender()
+'''
+from PyQt5 import QtGui
+from PIL import Image
+from PIL.ImageQt import ImageQt
+import sys
+
+
+class FramePainter(QtGui.QPainter):
+    def __init__(self, width, height):
+        image = BlankFrame(width, height)
+        self.image = ImageQt(image)
+        super().__init__(self.image)
+
+    def setPen(self, RgbTuple):
+        if sys.byteorder == 'big':
+            color = QtGui.QColor(*RgbTuple)
+        else:
+            color = QtGui.QColor(*RgbTuple[::-1])
+        super().setPen(QtGui.QColor(color))
+
+    def finalize(self):
+        self.end()
+        imBytes = self.image.bits().asstring(self.image.byteCount())
+
+        return Image.frombytes(
+            'RGBA', (self.image.width(), self.image.height()), imBytes
+        )
+
+class PaintColor(QtGui.QColor):
+    def __init__(self, r, g, b, a=255):
+        if sys.byteorder == 'big':
+            super().__init__(r, g, b, a)
+        else:
+            super().__init__(b, g, r, a)
+
+def FloodFrame(width, height, RgbaTuple):
+    return Image.new("RGBA", (width, height), RgbaTuple)
+
+def BlankFrame(width, height):
+    return FloodFrame(width, height, (0, 0, 0, 0))
-- 
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