[gnome-devel-docs] Vala ProgressBar sample code and mallard page.

[Tiffany Antopolski <antopolski src gnome org>]

commit 4b2de59f358cf452f092926ce2bca7d56e4b9d38
Author: Tiffany Antopolski <tiffany antopolski gmail com>
Date:   Sun May 6 10:47:31 2012 -0400

    Vala ProgressBar sample code and mallard page.
    
    Also added a seealso link in grid.vala.page and
    updated Makefile.am

 platform-demos/C/grid.vala.page           |    2 +
 platform-demos/C/media/progressbar.ogv    |  Bin 0 -> 35084 bytes
 platform-demos/C/progressbar.vala.page    |   42 ++++++++++++++++++++++++
 platform-demos/C/samples/progressbar.vala |   49 +++++++++++++++++++++++++++++
 platform-demos/Makefile.am                |    8 ++++-
 5 files changed, 100 insertions(+), 1 deletions(-)
---
diff --git a/platform-demos/C/grid.vala.page b/platform-demos/C/grid.vala.page
index cfa5a55..6f1f755 100644
--- a/platform-demos/C/grid.vala.page
+++ b/platform-demos/C/grid.vala.page
@@ -4,6 +4,8 @@
       id="grid.vala">
   <info>
     <link type="guide" xref="beginner.vala#layout"/>
+    <link type="seealso" xref="button.vala"/>
+    <link type="seealso" xref="progressbar.vala"/>
     <revision version="0.1" date="2012-05-04" status="draft"/>
 
     <credit type="author copyright">
diff --git a/platform-demos/C/media/progressbar.ogv b/platform-demos/C/media/progressbar.ogv
new file mode 100644
index 0000000..6a25eb4
Binary files /dev/null and b/platform-demos/C/media/progressbar.ogv differ
diff --git a/platform-demos/C/progressbar.vala.page b/platform-demos/C/progressbar.vala.page
new file mode 100644
index 0000000..9a14963
--- /dev/null
+++ b/platform-demos/C/progressbar.vala.page
@@ -0,0 +1,42 @@
+<page xmlns="http://projectmallard.org/1.0/";
+      xmlns:xi="http://www.w3.org/2001/XInclude";
+      type="guide" style="task"
+      id="progressbar.vala">
+  <info>
+    <link type="guide" xref="beginner.vala#display-widgets"/>
+    <revision version="0.1" date="2012-05-08" status="draft"/>
+
+    <credit type="author copyright">
+      <name>Tiffany Antopolski</name>
+      <email>tiffany antopolski gmail com</email>
+      <years>2012</years>
+    </credit>
+
+    <desc>A widget which indicates progress visually</desc>
+  </info>
+
+  <title>ProgressBar</title>
+  <media type="video" mime="application/ogv" src="media/progressbar.ogv">
+    <tt:tt xmlns:tt="http://www.w3.org/ns/ttml";>
+      <tt:body>
+        <tt:div begin="0s" end="6s">
+          <tt:p>
+              Pressing any key stops and starts this ProgressBar.
+          </tt:p>
+        </tt:div>
+      </tt:body>
+    </tt:tt>
+  </media>
+  <p>This ProgressBar is stopped and started by pressing any key.</p>
+
+<code mime="text/x-vala" style="numbered"><xi:include href="samples/progressbar.vala" parse="text"><xi:fallback/></xi:include></code>
+<p>
+  In this sample we used the following:
+</p>
+<list>
+  <item><p><link href="http://references.valadoc.org/#!api=gtk+-3.0/Gtk.ProgressBar";>Gtk.ProgressBar</link></p></item>
+  <item><p><link href="http://references.valadoc.org/#!api=glib-2.0/GLib.Timeout";>GLib.Timeout</link></p></item>
+  <item><p><link href="http://references.valadoc.org/#!api=glib-2.0/GLib.Source";>GLib.Source</link></p></item>
+  <item><p><link href="http://references.valadoc.org/#!api=gtk+-3.0/Gtk.Widget.key_press_event";>Gtk.Widget.key_press_event</link></p></item>
+</list>
+</page>
diff --git a/platform-demos/C/samples/progressbar.vala b/platform-demos/C/samples/progressbar.vala
new file mode 100644
index 0000000..7033517
--- /dev/null
+++ b/platform-demos/C/samples/progressbar.vala
@@ -0,0 +1,49 @@
+public class MyWindow : Gtk.ApplicationWindow {
+
+	Gtk.ProgressBar progress_bar;
+	uint source_id;
+
+	internal MyWindow (MyApplication app) {
+		Object (application: app, title: "ProgressBar Example");
+		this.set_default_size (220, 20);
+		
+		progress_bar = new Gtk.ProgressBar ();
+		this.add (progress_bar);
+		progress_bar.show ();
+
+		source_id = GLib.Timeout.add (100, pulse);
+	}
+
+	protected override bool key_press_event (Gdk.EventKey event) {
+		if (source_id == 0)
+			source_id = GLib.Timeout.add (100, pulse);
+		else {
+			GLib.Source.remove (source_id);
+			source_id = 0;
+		}
+		return true;
+	}
+
+	bool pulse () {
+		progress_bar.pulse ();
+		return true;
+	}
+}
+
+public class MyApplication : Gtk.Application {
+
+	protected override void activate () {
+		MyWindow window = new MyWindow (this);
+		window.show ();
+	}
+
+	internal MyApplication () {
+		Object (application_id: "org.example.ProgressBar");
+	}
+}
+
+public int main (string[] args) {
+	var progress_bar_application = new MyApplication ();
+	int status =  progress_bar_application.run (args);
+	return status;
+}
diff --git a/platform-demos/Makefile.am b/platform-demos/Makefile.am
index d4ea66d..bd46715 100644
--- a/platform-demos/Makefile.am
+++ b/platform-demos/Makefile.am
@@ -22,6 +22,7 @@ demo_sources = \
 	photo-wall/photo-wall.c 		\		
 	record-collection/record-collection.js 	\
 	samples/aboutdialog.vala		\
+	samples/button.py			\
 	samples/button.vala			\
 	samples/dialog.vala			\
 	samples/entry.vala			\
@@ -35,9 +36,11 @@ demo_sources = \
         samples/GtkApplicationWindow.js		\
 	samples/GtkApplicationWindow.py		\
 	samples/GtkApplicationWindow.vala	\
+	samples/image.py			\
 	samples/image.vala			\
 	samples/label.vala			\
 	samples/messagedialog.vala		\
+	samples/progressbar.vala		\
 	samples/window.c			\
 	samples/window.py			\
 	samples/window.vala			\
@@ -68,6 +71,7 @@ DOC_FIGURES = \
 	media/messagedialog.png			\
 	media/photo-wall.png			\
 	media/photo-wall-focused.png		\
+	media/progressbar.ogv			\
 	media/record-collection.png		\
 	media/toolbar.png			\
 	media/ubuntu.png			\
@@ -83,7 +87,7 @@ DOC_PAGES =				\
 	beginner.py.page		\
 	beginner.vala.page		\
 	bug-filing.page			\
-	button.js.page			\
+	button.py.page			\
 	button.vala.page		\
 	c.page				\
 	cpp.page			\
@@ -112,6 +116,7 @@ DOC_PAGES =				\
 	guitar-tuner.vala.page		\
 	helloWorld.js.page  		\
 	helloworldautotools.js.page	\
+	image.py.page			\
 	image.vala.page			\
 	image-viewer.c.page		\
 	image-viewer.cpp.page		\
@@ -126,6 +131,7 @@ DOC_PAGES =				\
 	messagedialog.vala.page		\
 	toolbar.js.page			\
 	photo-wall.c.page		\
+	progressbar.vala.page		\
 	py.page				\
 	record-collection.js.page	\
 	translate.page			\