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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"><title>Migrating from GnomeDruid to GtkAssistant</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2"><link rel="start" href="index.html" title="GTK+ Reference Manual"><link rel="up" href="migrating.html" title="Part IV. Migrating from Previous Versions of GTK+"><link rel="prev" href="gtk-migrating-GtkColorButton.html" title="Migrating from GnomeColorPicker to GtkColorButton"><link rel="next" href="decorating-the-assistant-pages.html" title="Decorating the assistant pages"><meta name="generator" content="GTK-Doc V1.9 (XML mode)"><link rel="stylesheet" href="style.css" type="text/css"><link rel="part" href="gtk.html" title="Part I. GTK+ Overview"><link rel="part" href="gtkbase.html" title="Part II. GTK+ Core Reference"><link rel="part" href="gtkobjects.html" title="Part III. GTK+ Widgets and Objects"><link rel="chapter" 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src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="migrating.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td><th width="100%" align="center">GTK+ Reference Manual</th><td><a accesskey="n" href="decorating-the-assistant-pages.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td></tr></table><div class="chapter" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="gtk-migrating-GtkAssistant"></a>Migrating from GnomeDruid to GtkAssistant</h2></div><div><div class="author"><h3 class="author"><span class="firstname">Carlos</span> <span class="surname">Garnacho</span></h3><div class="affiliation"><div class="address"><p><br>   <code class="email"><<a class="email" href="mailto:carlosggnome.org">carlosg<em class="parameter"><code>gnome.org</code></em></a>></code><br> </p></div></div></div></div></div></div><div class="toc"><dl><dt><span class="section"><a href="gtk-migrating-GtkAssistant.html#inserting-pages">Inserting pages</a></span></dt><dt><span class="section"><a href="decorating-the-assistant-pages.html">Decorating the assistant pages</a></span></dt><dt><span class="section"><a href="setting-the-page-flow.html">Setting the page flow</a></span></dt></dl></div><p> Since version 2.10, GTK+ provides the GtkAssistant widget as a replacement for the <span class="structname">GnomeDruid</span> widget in the libgnomeui library. </p><p> Conceptually, both <span class="structname">GtkAssistant</span> and <span class="structname">GnomeDruid</span> do the same task, but there are several areas where the API has been completely redesigned, so this chapter covers the main changes between both widgets. </p><div class="section" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="inserting-pages"></a>Inserting pages</h2></div></div></div><p> <span class="structname">GnomeDruid</span> was implemented as a container for <span class="structname">GnomeDruidPage</span> abstract objects, which are implemented by the <span class="structname">GnomeDruidPageEdge</span> and <span class="structname">GnomeDruidPageStandard</span> widgets. Instead, <span class="structname">GtkAssistant</span> allows any widget to be a page, and implements per-page settings (such as page type or title) as child properties. So instead of: </p><pre class="programlisting">/* Page 1 */page = gnome_druid_page_edge_new (GNOME_EDGE_START);gnome_druid_page_edge_set_test (GNOME_DRUID_PAGE_EDGE (page), "Welcome to the assistant, it will make your life easier");gtk_widget_show (page);gnome_druid_append_page (GNOME_DRUID (druid), GNOME_DRUID_PAGE (page));/* Page 2 */page = gnome_druid_page_standard_new ();gtk_container_add (GTK_CONTAINER (GNOME_DRUID_PAGE_STANDARD (page)->vbox, create_page1 ());gtk_widget_show_all (page);gnome_druid_append_page (GNOME_DRUID (druid), GNOME_DRUID_PAGE (page));/* Page 3 */page = gnome_druid_page_edge_new (GNOME_EDGE_FINISH);gnome_druid_page_edge_set_test (GNOME_DRUID_PAGE_EDGE (page), "Now you are done, your life is easier");gtk_widget_show (page);gnome_druid_append_page (GNOME_DRUID (druid), GNOME_DRUID_PAGE (page)); </pre><p> You have to write: </p><pre class="programlisting">gtk_assistant_append_page (GTK_ASSISTANT (assistant), gtk_label_new ("Welcome to the assistant, it will make your life easier"));gtk_assistant_append_page (GTK_ASSISTANT (assistant), create_page1 ());gtk_assistant_append_page (GTK_ASSISTANT (assistant), gtk_label_new ("Now you are done, your life is easier"); </pre></div></div></body></html>?? 快捷鍵說明
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