[gnome-devel-docs] tutorials C: Switch sample/page

[Tiffany Antopolski <antopolski src gnome org>]

commit 2ffcfce561130794f1c1c7484ffcb226f868b32e
Author: Monica Kochofar <monicakochofar gmail com>
Date:   Tue Jun 5 21:23:34 2012 -0400

    tutorials C: Switch sample/page

 platform-demos/C/samples/switch.c |   76 +++++++++++++++++++++++++++++++++++++
 platform-demos/C/switch.c.page    |   37 ++++++++++++++++++
 2 files changed, 113 insertions(+), 0 deletions(-)
---
diff --git a/platform-demos/C/samples/switch.c b/platform-demos/C/samples/switch.c
new file mode 100644
index 0000000..14bd434
--- /dev/null
+++ b/platform-demos/C/samples/switch.c
@@ -0,0 +1,76 @@
+#include <gtk/gtk.h>
+
+/*Signal handler for the "active" signal of the Switch*/
+static void
+activate_cb (GObject    *switcher,
+             GParamSpec *pspec,
+             gpointer    user_data)
+{
+  GtkWindow *window = user_data;
+
+  if (gtk_switch_get_active (GTK_SWITCH (switcher)))
+    gtk_window_set_title (GTK_WINDOW (window), "Switch Example");
+  else
+    gtk_window_set_title (GTK_WINDOW (window), "");
+}
+
+
+static void
+activate (GtkApplication *app,
+          gpointer        user_data)
+{
+  GtkWidget *grid;
+
+  GtkWidget *window;
+  GtkWidget *label;
+  GtkWidget *switcher;
+
+  /*Create a window with a set title and default size.
+  Also, set a border width for the amount of space to leave
+  inside the window*/
+  window = gtk_application_window_new (app);
+  gtk_window_set_title (GTK_WINDOW (window), "Switch Example");
+  gtk_window_set_default_size (GTK_WINDOW (window), 300, 100);
+  gtk_container_set_border_width(GTK_CONTAINER(window), 10);
+
+
+  /*Create a label*/
+  label = gtk_label_new ("Title");
+
+  /*Create a switch with a default active state*/
+  switcher = gtk_switch_new ();
+  gtk_switch_set_active (GTK_SWITCH (switcher), TRUE);
+
+
+  /*Create a grid and set the column spacing, attach the label and
+  switch onto the grid and position them accordingly*/
+  grid = gtk_grid_new();
+  gtk_grid_set_column_spacing (GTK_GRID (grid), 10);
+  gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
+  gtk_grid_attach (GTK_GRID (grid), switcher, 1, 0, 1, 1);
+
+  /*Connecting the clicked signal to the callback function*/
+  g_signal_connect (GTK_SWITCH (switcher), "notify::active", G_CALLBACK (activate_cb), window);
+
+
+
+  gtk_container_add (GTK_CONTAINER (window), GTK_WIDGET (grid));
+
+  gtk_widget_show_all (window);
+}
+
+
+
+int
+main (int argc, char **argv)
+{
+  GtkApplication *app;
+  int status;
+
+  app = gtk_application_new ("org.gtk.example", G_APPLICATION_FLAGS_NONE);
+  g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
+  status = g_application_run (G_APPLICATION (app), argc, argv);
+  g_object_unref (app);
+
+  return status;
+}
diff --git a/platform-demos/C/switch.c.page b/platform-demos/C/switch.c.page
new file mode 100644
index 0000000..3e7e82b
--- /dev/null
+++ b/platform-demos/C/switch.c.page
@@ -0,0 +1,37 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<page xmlns="http://projectmallard.org/1.0/";
+      xmlns:xi="http://www.w3.org/2001/XInclude";
+      type="guide" style="task"
+      id="switch.c">
+  <info>
+    <link type="guide" xref="beginner.c#buttons"/>
+    <revision version="0.1" date="2012-06-01" status="draft"/>
+
+    <credit type="author copyright">
+      <name>Monica Kochofar</name>
+      <email>monicakochofar gmail com</email>
+      <years>2012</years>
+    </credit>
+
+    <desc>A "light switch" style toggle</desc>
+  </info>
+
+  <title>Switch</title>
+
+  <media type="image" mime="image/png" style="floatend" src="media/switch_off.png"/>
+  <media type="image" mime="image/png" src="media/switch_on.png"/>
+  <p>This switch toggles the title of the window.</p>
+
+      <code mime="text/x-csrc" style="numbered">
+<xi:include href="samples/switch.c" parse="text"><xi:fallback/></xi:include></code>
+<p>
+  In this sample we used the following:
+</p>
+<list>
+  <item><p><link href="http://developer.gnome.org/gtk3/3.4/GtkApplication.html";>GtkApplication</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk3/3.4/GtkWindow.html";>GtkWindow</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk/stable/GtkLabel.html#gtk-label-new";>GtkLabel</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk3/stable/GtkSwitch.html";>GtkSwitch</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk3/stable/GtkGrid.html";>GtkGrid</link></p></item>
+</list>
+</page>