1 files changed, 39 insertions, 0 deletions
diff --git a/thirdparty/cairoplot-trunk/trunk/cairoplot/handlers/gtk.py b/thirdparty/cairoplot-trunk/trunk/cairoplot/handlers/gtk.py
new file mode 100755
index 0000000..897c86f
--- /dev/null
+++ b/thirdparty/cairoplot-trunk/trunk/cairoplot/handlers/gtk.py
@@ -0,0 +1,39 @@
+from __future__ import absolute_import
+
+import gtk
+import cairo
+import cairoplot
+from .handler import Handler as _Handler
+
+class GTKHandler(_Handler, gtk.DrawingArea):
+    """Handler to create plots that output to vector files."""
+
+    def __init__(self, *args, **kwargs):
+        """Create Handler for arbitrary surfaces."""
+        _Handler.__init__(self)
+        gtk.DrawingArea.__init__(self)
+       
+        # users of this class must set plot manually
+        self.plot = None
+        self.context = None
+
+        # connect events for resizing/redrawing
+        self.connect("expose_event", self.on_expose_event)
+
+    def on_expose_event(self, widget, data):
+        """Redraws plot if need be."""
+        
+        self.context = widget.window.cairo_create()
+        if (self.plot is not None):
+            self.plot.render()
+
+    def prepare(self, plot):
+        """Update plot's size and context with custom widget."""
+        _Handler.prepare(self, plot)
+        self.plot = plot
+        plot.context = self.context
+
+        allocation = self.get_allocation()
+        plot.dimensions[cairoplot.HORZ] = allocation.width
+        plot.dimensions[cairoplot.VERT] = allocation.height
+