Added a copy of SGC

sgc/widgets/fps_counter.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python
+
+# Copyright (C) 2010-2012  Sam Bull
+
+"""
+FPS counter, display current FPS performance to the user.
+
+"""
+
+from _locals import *
+from base_widget import Simple
+
+class FPSCounter(Simple):
+
+    """
+    FPS counter
+
+    """
+
+    _default_size = (80, 30)
+    _settings_default = {"label": "", "clock": None}
+
+    def _config(self, **kwargs):
+        """
+          clock: ``pygame.time.Clock`` Clock used to time the game loop.
+          label: ``str`` Text to display in front of the value.
+
+        """
+        if "clock" in kwargs:
+            self._settings["clock"] = kwargs["clock"]
+        if "label" in kwargs:
+            self._settings["label"] = kwargs["label"]
+
+    def toggle(self):
+        """Toggle the FPS counter, adding or removing this widget."""
+        if self.active():
+            if self._fade is not None:
+                if self._fade_up:
+                    self.remove()
+                else:
+                    self.add()
+            else:
+                self.remove()
+        else:
+            self.add()
+
+    def update(self, time):
+        """Update counter each frame."""
+        text = Simple(Font["widget"].render(
+            self._settings["label"] +
+            str(round(self._settings["clock"].get_fps(), 1)),
+            True, Font.col))
+        text.rect.center = (self.rect.w/2, self.rect.h/2)
+        self.image.fill(0)
+        self.image.blit(text.image, text.pos)