[gnome-devel-docs] tutorials C: Dialog sample and page and Makefile mod

[Tiffany Antopolski <antopolski src gnome org>]

commit 0b97dd2b5d2498c9fada434637f3b29e372fa9d0
Author: Monica Kochofar <monicakochofar gmail com>
Date:   Sat Jun 16 13:27:29 2012 -0400

    tutorials C: Dialog sample and page and Makefile mod

 platform-demos/C/dialog.c.page    |   37 ++++++++++++++
 platform-demos/C/samples/dialog.c |  100 +++++++++++++++++++++++++++++++++++++
 platform-demos/Makefile.am        |    2 +
 3 files changed, 139 insertions(+), 0 deletions(-)
---
diff --git a/platform-demos/C/dialog.c.page b/platform-demos/C/dialog.c.page
new file mode 100644
index 0000000..3d23691
--- /dev/null
+++ b/platform-demos/C/dialog.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="dialog.c">
+  <info>
+    <link type="guide" xref="beginner.c#windows"/>
+    <link type="seealso" xref="label.c"/>
+    <link type="seealso" xref="button.c"/>
+    <revision version="0.1" date="2012-06-14" status="draft"/>
+
+    <credit type="author copyright">
+      <name>Monica Kochofar</name>
+      <email>monicakochofar gmail com</email>
+      <years>2012</years>
+    </credit>
+
+    <desc>A popup window</desc>
+  </info>
+
+  <title>Dialog</title>
+
+  <media type="image" mime="image/png" src="media/dialog.png"/>
+  <p>A dialog window that pops up when a button is pressed.</p>
+
+      <code mime="text/x-csrc" style="numbered">
+<xi:include href="samples/dialog.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/gtk3/stable/GtkDialog.html";>GtkDialog</link></p></item>
+  <item><p><link href="http://developer.gnome.org/gtk3/stable/GtkLabel.html";>GtkLabel</link></p></item>
+</list>
+</page>
diff --git a/platform-demos/C/samples/dialog.c b/platform-demos/C/samples/dialog.c
new file mode 100644
index 0000000..ea22626
--- /dev/null
+++ b/platform-demos/C/samples/dialog.c
@@ -0,0 +1,100 @@
+#include <gtk/gtk.h>
+ 
+
+/*Callback function in which reacts to the "response" signal. Be sure to place 
+it before the function it is called in*/
+static void
+on_response (GtkDialog *dialog,
+             gint       response_id,
+             gpointer   user_data)
+{
+  /*For demonstration purposes, this will show the int value 
+  of the response type*/
+  g_print ("response is %d\n", response_id);
+  
+  /*This will cause the dialog to be destroyed*/
+  gtk_widget_destroy (GTK_WIDGET (dialog));
+}
+
+
+
+/*Callback function in which reacts to the "clicked" signal*/
+static void
+show_dialog (GtkButton *button,
+             gpointer   user_data)
+{
+  GtkWindow *window = user_data;
+  GtkWidget *dialog;
+  GtkWidget *content_area;
+  GtkWidget *label;
+
+  gint response_id;
+
+  /*Create the dialog window. Modal windows prevent interaction with other 
+  windows in the same application*/
+  dialog = gtk_dialog_new_with_buttons ("A Gtk+ Dialog", 
+                                        window, 
+                                        GTK_DIALOG_MODAL, 
+                                        GTK_STOCK_OK, 
+                                        GTK_RESPONSE_OK, 
+                                        NULL);
+
+  /*Create a label and attach it to the content area of the dialog*/
+  content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
+  label = gtk_label_new ("This demonstrates a dialog with a label");
+  gtk_container_add (GTK_CONTAINER (content_area), label);
+
+  /*The main purpose of this is to show dialog's child widget, label*/
+  gtk_widget_show_all (dialog);
+  
+  /*Connecting the "response" signal from the user to the associated
+  callback function*/
+  g_signal_connect (GTK_DIALOG (dialog), 
+                    "response", 
+                    G_CALLBACK (on_response), 
+                    NULL);
+
+}
+
+
+
+static void
+activate (GtkApplication *app,
+          gpointer        user_data)
+{
+  GtkWidget *window;
+  GtkWidget *button;
+ 
+  /*Create a window with a title and a default size*/
+  window = gtk_application_window_new (app);
+  gtk_window_set_title (GTK_WINDOW (window), "GNOME Button");
+  gtk_window_set_default_size (GTK_WINDOW (window), 250, 50);
+
+  /*Create a button with a label, and add it to the window*/
+  button = gtk_button_new_with_label ("Click Me");
+  gtk_container_add (GTK_CONTAINER (window), button);
+ 
+  /*Connecting the clicked signal to the callback*/
+  g_signal_connect (GTK_BUTTON (button), 
+                    "clicked", 
+                    G_CALLBACK (show_dialog), 
+                    GTK_WINDOW (window));
+ 
+  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/Makefile.am b/platform-demos/Makefile.am
index 057e106..0a2e4ef 100644
--- a/platform-demos/Makefile.am
+++ b/platform-demos/Makefile.am
@@ -37,6 +37,7 @@ demo_sources = \
 	samples/combobox.py			\
 	samples/combobox.vala			\
 	samples/combobox_multicolumn.py		\
+	samples/dialog.c			\
 	samples/dialog.js			\
 	samples/dialog.py			\
 	samples/dialog.vala			\
@@ -196,6 +197,7 @@ DOC_PAGES =				\
 	combobox_multicolumn.py.page	\
 	cpp.page			\
 	desktop.js.page			\
+	dialog.c.page			\
 	dialog.js.page			\
 	dialog.py.page			\
 	dialog.vala.page		\