/usr/share/help/de/gnome-devel-demos/scrolledwindow.c.page is in gnome-devel-docs 3.28.0-1.
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<page xmlns="http://projectmallard.org/1.0/" xmlns:its="http://www.w3.org/2005/11/its" xmlns:xi="http://www.w3.org/2001/XInclude" type="guide" style="task" id="scrolledwindow.c" xml:lang="de">
<info>
<title type="text">ScrolledWindow (C)</title>
<link type="guide" xref="c#scrolling"/>
<link type="seealso" xref="textview.c"/>
<link type="seealso" xref="image.c"/>
<revision version="0.1" date="2012-08-20" status="draft"/>
<credit type="author copyright">
<name>Monica Kochofar</name>
<email its:translate="no">monicakochofar@gmail.com</email>
<years>2012</years>
</credit>
<desc>Adds scrollbars to its child widget</desc>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>Mario Blättermann</mal:name>
<mal:email>mario.blaettermann@gmail.com</mal:email>
<mal:years>2011, 2013</mal:years>
</mal:credit>
</info>
<title>ScrolledWindow</title>
<media type="image" mime="image/png" src="media/scrolledwindow.png"/>
<p>An image in a scrolled window.</p>
<code mime="text/x-csrc" style="numbered">
#include <gtk/gtk.h>
static void
activate (GtkApplication *app,
gpointer user_data)
{
/* Declare variables */
GtkWidget *window;
GtkWidget *scrolled_window;
GtkWidget *image;
/* Create a window with a title, and a default size */
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "ScrolledWindow Example");
gtk_window_set_default_size (GTK_WINDOW (window), 220, 200);
/* Create the scrolled window. Usually NULL is passed for both parameters so
* that it creates the horizontal/vertical adjustments automatically. Setting
* the scrollbar policy to automatic allows the scrollbars to only show up
* when needed.
*/
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
/* Set the border width */
gtk_container_set_border_width (GTK_CONTAINER (scrolled_window), 10);
/* Extract our desired image from a file that we have */
image = gtk_image_new_from_file ("gnome-image.png");
/* And add it to the scrolled window */
gtk_container_add (GTK_CONTAINER (scrolled_window), image);
/* Set the policy of the horizontal and vertical scrollbars to automatic.
* What this means is that the scrollbars are only present if needed.
*/
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_container_add (GTK_CONTAINER (window), scrolled_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;
}
</code>
<p>
In this sample we used the following:
</p>
<list>
<item><p><link href="http://developer.gnome.org/gtk3/stable/GtkApplication.html">GtkApplication</link></p></item>
<item><p><link href="http://developer.gnome.org/gtk3/stable/GtkWindow.html">GtkWindow</link></p></item>
<item><p><link href="http://developer.gnome.org/gtk3/stable/GtkScrolledWindow.html">GtkScrolledWindow</link></p></item>
<item><p><link href="http://developer.gnome.org/gtk/stable/gtk3-Standard-Enumerations.html#GtkPolicyType">GtkPolicyType</link></p></item>
</list>
</page>
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