Added a copy of SGC

sgc/widgets/boxes.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python
+
+# Copyright (C) 2011-2012  Sam Bull
+
+"""
+Boxes are container widgets with automatic positioning/padding of widgets.
+
+"""
+
+from container import Container
+
+class VBox(Container):
+
+    """
+    VBox is a container widget which sorts widgets into a vertical
+    structure.
+
+    If ``surf`` is not given, container will be the right size to fit all
+    widgets.
+
+    """
+
+    _settings_default = {"border": 5, "spacing": 5, "col": 0, "widgets": None}
+
+    def _config(self, **kwargs):
+        """
+          widgets: ``list`` Contains widgets to pack into box.
+              The order of widgets in the list denotes order they are packed.
+          border: ``int`` Number of pixels to space around edges when ``surf``
+              is not given.
+          col: ``tuple`` (r,g,b) Colour for background, 0 is transparent.
+          spacing: ``int`` Number of pixels to space between widgets.
+
+        """
+        if "spacing" in kwargs:
+            self._settings["spacing"] = kwargs["spacing"]
+        if "widgets" in kwargs:
+            pos = 0
+            for w in kwargs["widgets"]:
+                w.pos = (0, pos)
+                pos += w.rect.h + self._settings["spacing"]
+        Container._config(self, **kwargs)
+
+class HBox(Container):
+
+    """
+    HBox is a container widget which sorts widgets into a horizontal
+    structure.
+
+    If ``surf`` is not given, container will be the right size to fit all
+    widgets.
+
+    """
+
+    _settings_default = {"border": 5, "spacing": 5, "col": 0, "widgets": None}
+
+    def _config(self, **kwargs):
+        """
+          widgets: ``list`` Contains widgets to pack into box.
+              The order of widgets in the list denotes order they are packed.
+          border: ``int`` Number of pixels to space around edges when ``surf``
+              is not given.
+          col: ``tuple`` (r,g,b) Colour for background, 0 is transparent.
+          spacing: ``int`` Number of pixels to space between widgets.
+
+        """
+        if "spacing" in kwargs:
+            self._settings["spacing"] = kwargs["spacing"]
+        if "widgets" in kwargs:
+            pos = 0
+            for w in kwargs["widgets"]:
+                w.pos = (pos, 0)
+                pos += w.rect.w + self._settings["spacing"]
+        Container._config(self, **kwargs)