SC

Steve Chaplin · Steve Chaplin · commit 855db8e04c00 · 2005-07-17T04:34:53.000Z
svn path=/trunk/matplotlib/; revision=1549
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,5 +1,8 @@
 New entries should be added at the top
 
+2005-07-17 examples/embedding_in_gtk3.py: new example demonstrating placing
+           a FigureCanvas in a gtk.ScrolledWindow - SC
+
 2005-07-14 Fixed a Windows related bug (#1238412) in texmanager - DSD
 
 2005-07-11 Fixed color kwarg bug, setting color=1 or 0 caused an 
diff --git a/examples/embedding_in_gtk.py b/examples/embedding_in_gtk.py
@@ -4,25 +4,20 @@
 gtk.Window
 """
 
-from matplotlib.numerix import arange, sin, pi
-
-import matplotlib
-#matplotlib.use('GTK')
-matplotlib.use('GTKAgg')
-
 from matplotlib.axes import Subplot
+from matplotlib.figure import Figure
+from matplotlib.numerix import arange, sin, pi
 
 # switch comments for gtk over gtkagg
 #from matplotlib.backends.backend_gtk import FigureCanvasGTK as FigureCanvas
 from matplotlib.backends.backend_gtkagg import FigureCanvasGTKAgg as FigureCanvas
-from matplotlib.figure import Figure
 
 import gtk
 
 win = gtk.Window()
+win.connect("destroy", lambda x: gtk.main_quit())
 win.set_default_size(400,300)
 win.set_title("Embedding in GTK")
-win.connect("destroy", lambda x: gtk.main_quit())
 
 f = Figure(figsize=(5,4), dpi=100)
 a = f.add_subplot(111)
diff --git a/examples/embedding_in_gtk2.py b/examples/embedding_in_gtk2.py
@@ -4,28 +4,22 @@
 a toolbar to a gtk.Window
 """
 
+from matplotlib.axes import Subplot
+from matplotlib.figure import Figure
 from matplotlib.numerix import arange, sin, pi
 
-import matplotlib
-#matplotlib.use('GTK')
-matplotlib.use('GTKAgg')
-
 # switch comments for gtk over gtkagg
 #from matplotlib.backends.backend_gtk import FigureCanvasGTK as FigureCanvas
 from matplotlib.backends.backend_gtkagg import FigureCanvasGTKAgg as FigureCanvas
-
 # or NavigationToolbar for classic
 from matplotlib.backends.backend_gtkagg import NavigationToolbar2GTKAgg as NavigationToolbar
 
-from matplotlib.axes import Subplot
-from matplotlib.figure import Figure
-
 import gtk
 
 win = gtk.Window()
+win.connect("destroy", lambda x: gtk.main_quit())
 win.set_default_size(400,300)
 win.set_title("Embedding in GTK")
-win.connect("destroy", lambda x: gtk.main_quit())
 
 vbox = gtk.VBox()
 win.add(vbox)
diff --git a/examples/embedding_in_gtk3.py b/examples/embedding_in_gtk3.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+"""
+demonstrate adding a FigureCanvasGTK/GTKAgg widget to a gtk.ScrolledWindow
+"""
+
+from matplotlib.axes import Subplot
+from matplotlib.figure import Figure
+from matplotlib.numerix import arange, sin, pi
+
+# switch comments for gtk over gtkagg
+from matplotlib.backends.backend_gtk import FigureCanvasGTK as FigureCanvas
+#from matplotlib.backends.backend_gtkagg import FigureCanvasGTKAgg as FigureCanvas
+
+import gtk
+
+win = gtk.Window()
+win.connect("destroy", lambda x: gtk.main_quit())
+win.set_default_size(400,300)
+win.set_title("Embedding in GTK")
+
+f = Figure(figsize=(5,4), dpi=100)
+a = f.add_subplot(111)
+t = arange(0.0,3.0,0.01)
+s = sin(2*pi*t)
+a.plot(t,s)
+
+sw = gtk.ScrolledWindow()
+win.add (sw)
+# A scrolled window border goes outside the scrollbars and viewport
+sw.set_border_width (10)
+# policy: ALWAYS, AUTOMATIC, NEVER
+sw.set_policy (hscrollbar_policy=gtk.POLICY_AUTOMATIC, 
+               vscrollbar_policy=gtk.POLICY_ALWAYS)
+
+canvas = FigureCanvas(f)  # a gtk.DrawingArea
+canvas.set_size_request(800,600)
+sw.add_with_viewport (canvas)
+
+win.show_all()
+gtk.main()
