[gnome-devel-docs] python samples: Added Gtk.Grid python example.

[Tiffany Antopolski <antopolski src gnome org>]

commit 11c75033982bb706091a12539d1dc4a333a8b4a2
Author: Tiffany Antopolski <tiffany antopolski gmail com>
Date:   Fri Apr 20 22:04:23 2012 -0400

    python samples: Added Gtk.Grid python example.
    
    An example using Gtk.Application.

 platform-demos/C/beginner.py.page |   11 ++++++
 platform-demos/C/grid.py.page     |   65 +++++++++++++++++++++++++++++++++++++
 platform-demos/C/samples/grid.py  |   31 +++++++++++++++++
 platform-demos/Makefile.am        |    1 +
 4 files changed, 108 insertions(+), 0 deletions(-)
---
diff --git a/platform-demos/C/beginner.py.page b/platform-demos/C/beginner.py.page
index 97049ec..55c6a07 100644
--- a/platform-demos/C/beginner.py.page
+++ b/platform-demos/C/beginner.py.page
@@ -33,6 +33,17 @@
 
 <section id="samples">
 <title>Code samples</title>
+
+  <p>
+    To run the code samples:
+  </p>
+  <steps>
+    <item><p>Copy and paste the code into <var>filename</var>.py</p></item>
+    <item><p>In the terminal type:</p>
+          <screen>python <var>filename</var>.py</screen>
+    </item>
+  </steps>
+
   <section id="windows"><title>Windows</title>
     <p></p>
   </section>
diff --git a/platform-demos/C/grid.py.page b/platform-demos/C/grid.py.page
new file mode 100644
index 0000000..b139feb
--- /dev/null
+++ b/platform-demos/C/grid.py.page
@@ -0,0 +1,65 @@
+<page xmlns="http://projectmallard.org/1.0/";
+      type="guide" style="task"
+      id="grid.py">
+  <info>
+    <link type="guide" xref="beginner.py#layout"/>
+    <revision version="0.1" date="2012-02-21" status="stub"/>
+
+    <credit type="author copyright">
+      <name>Tiffany Antopolski</name>
+      <email>tiffany antopolski gmail com</email>
+      <years>2012</years>
+    </credit>
+
+    <desc>Pack widgets in rows and columns</desc>
+  </info>
+
+  <title>Grid widget</title>
+
+  <media type="image" mime="image/png" src="media/grid.png"/>
+  <p>A button widget connected to a progress bar.</p>
+
+      <code mime="text/javascript" style="numbered"><![CDATA[
+from gi.repository import Gtk
+import sys
+
+class GridWindow(Gtk.ApplicationWindow):
+    def __init__(self, app):
+        Gtk.Window.__init__(self, title="Grid Example", application=app)
+
+        grid = Gtk.Grid()
+        button = Gtk.Button(label="Button")
+  
+        self.add(grid)
+        grid.attach(button, 1, 1, 1, 1)
+        self.progress_bar = Gtk.ProgressBar()
+        grid.attach_next_to(self.progress_bar, button, 3, 1, 1)
+
+        button.connect("clicked", self.button_clicked_cb)
+
+    def button_clicked_cb(self, widget):
+        self.progress_bar.pulse()
+
+class GridApplication(Gtk.Application):
+    def __init__(self):
+        Gtk.Application.__init__(self, application_id="org.gtk.example.grid")
+
+    def do_activate(self):
+	win = GridWindow(self)
+	win.show_all()
+
+app = GridApplication()
+exit_status = app.run(sys.argv)
+sys.exit(exit_status)
+]]></code>
+<p>
+  In this sample we used the following:
+</p>
+<list>
+  <item><p><link href="http://developer.gnome.org/gtk3/3.4/GtkApplication.html";>Gtk.Application</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk3/3.4/GtkApplicationWindow.html";>Gtk.ApplicationWindow</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk3/3.4/GtkGrid.html";>Gtk.Grid</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk3/3.4/GtkProgressBar.html";>Gtk.ProgressBar</link></p></item>
+  <item><p><link href="button.py.page">Gtk.Button</link></p></item>
+</list>
+</page>
diff --git a/platform-demos/C/samples/grid.py b/platform-demos/C/samples/grid.py
new file mode 100644
index 0000000..aaf81ba
--- /dev/null
+++ b/platform-demos/C/samples/grid.py
@@ -0,0 +1,31 @@
+from gi.repository import Gtk
+import sys
+
+class GridWindow(Gtk.ApplicationWindow):
+    def __init__(self, app):
+        Gtk.Window.__init__(self, title="Grid Example", application=app)
+
+        grid = Gtk.Grid()
+        button = Gtk.Button(label="Button")
+  
+        self.add(grid)
+        grid.attach(button, 1, 1, 1, 1)
+        self.progress_bar = Gtk.ProgressBar()
+        grid.attach_next_to(self.progress_bar, button, 3, 1, 1)
+
+        button.connect("clicked", self.button_clicked_cb)
+
+    def button_clicked_cb(self, widget):
+        self.progress_bar.pulse()
+
+class GridApplication(Gtk.Application):
+    def __init__(self):
+        Gtk.Application.__init__(self, application_id="org.gtk.example.grid")
+
+    def do_activate(self):
+	win = GridWindow(self)
+	win.show_all()
+
+app = GridApplication()
+exit_status = app.run(sys.argv)
+sys.exit(exit_status)
diff --git a/platform-demos/Makefile.am b/platform-demos/Makefile.am
index 72a37af..0a309ff 100644
--- a/platform-demos/Makefile.am
+++ b/platform-demos/Makefile.am
@@ -65,6 +65,7 @@ DOC_PAGES =				\
 	entry.js.page			\
 	getting-ready.page		\
 	grid.js.page			\
+	grid.py.page			\
 	GtkApplication.vala.page	\
 	guitar-tuner.c.page		\
 	guitar-tuner.cpp.page		\