diff options
| author | Leo Tenenbaum <pommicket@gmail.com> | 2018-08-20 21:12:06 -0400 |
|---|---|---|
| committer | Leo Tenenbaum <pommicket@gmail.com> | 2018-08-20 21:12:06 -0400 |
| commit | 63e87c2d0c9d263f14c77b68f85c67d46ece82a9 (patch) | |
| tree | 6260365cbf7d24f37d27669e8538227fcb72e243 /gtk+-mingw/share/gtk-doc/html/gtk3/gtk-migrating-unique-GtkApplication.html | |
| parent | a4460f6d9453bbd7e584937686449cef3e19f052 (diff) | |
Diffstat (limited to 'gtk+-mingw/share/gtk-doc/html/gtk3/gtk-migrating-unique-GtkApplication.html')
| -rw-r--r-- | gtk+-mingw/share/gtk-doc/html/gtk3/gtk-migrating-unique-GtkApplication.html | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/gtk+-mingw/share/gtk-doc/html/gtk3/gtk-migrating-unique-GtkApplication.html b/gtk+-mingw/share/gtk-doc/html/gtk3/gtk-migrating-unique-GtkApplication.html deleted file mode 100644 index 94f238c..0000000 --- a/gtk+-mingw/share/gtk-doc/html/gtk3/gtk-migrating-unique-GtkApplication.html +++ /dev/null @@ -1,228 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> -<html> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> -<title>Migrating from libunique to GApplication or GtkApplication</title> -<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> -<link rel="home" href="index.html" title="GTK+ 3 Reference Manual"> -<link rel="up" href="migrating.html" title="Part V. Migrating from Previous Versions of GTK+"> -<link rel="prev" href="gtk-migrating-GtkStyleContext-bonus-points.html" title="Bonus points"> -<link rel="next" href="ch26s02.html" title="Commands and Messages"> -<meta name="generator" content="GTK-Doc V1.18.1 (XML mode)"> -<link rel="stylesheet" href="style.css" type="text/css"> -</head> -<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> -<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"> -<td><a accesskey="p" href="gtk-migrating-GtkStyleContext-bonus-points.html"><img 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+ 3 Reference Manual</th> -<td><a accesskey="n" href="ch26s02.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> -</tr></table> -<div class="chapter"> -<div class="titlepage"><div><div><h2 class="title"> -<a name="gtk-migrating-unique-GtkApplication"></a>Migrating from libunique to GApplication or GtkApplication</h2></div></div></div> -<div class="toc"><dl> -<dt><span class="section"><a href="gtk-migrating-unique-GtkApplication.html#id1378111">Uniqueness</a></span></dt> -<dt><span class="section"><a href="ch26s02.html">Commands and Messages</a></span></dt> -</dl></div> -<p> - libunique offers 'unique application' support as well as ways to - communicate with a running application instance. This is implemented - in various ways, either using D-Bus, or socket-based communication. - </p> -<p> - Starting with GLib 2.26, D-Bus support has been integrated into GIO - in the form of GDBus, and <a href="http://library.gnome.org/devel/gio/unstable/GApplication.html"><span class="type">GApplication</span></a> has been added to provide - the same level of application support as libunique. - </p> -<div class="example"> -<a name="id1489608"></a><p class="title"><b>Example 126. A unique application</b></p> -<div class="example-contents"> -<p>Here is a simple application using libunique: - </p> -<div class="informalexample"> - <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> - <tbody> - <tr> - <td class="listing_lines" align="right"><pre>1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 -22 -23 -24 -25 -26 -27 -28 -29 -30 -31 -32</pre></td> - <td class="listing_code"><pre class="programlisting"><span class="type">int</span> -<span class="function">main</span><span class="normal"> </span><span class="symbol">(</span><span class="type">int</span><span class="normal"> argc</span><span class="symbol">,</span><span class="normal"> </span><span class="type">char</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">argv</span><span class="symbol">[])</span> -<span class="cbracket">{</span> -<span class="normal"> </span><span class="usertype">UniqueApp</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">app</span><span class="symbol">;</span> -<span class="normal"> </span><span class="usertype">GtkWidget</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">window</span><span class="symbol">;</span> - -<span class="normal"> </span><span class="function"><a href="gtk3-General.html#gtk-init">gtk_init</a></span><span class="normal"> </span><span class="symbol">(&</span><span class="normal">argc</span><span class="symbol">,</span><span class="normal"> </span><span class="symbol">&</span><span class="normal">argv</span><span class="symbol">);</span> - -<span class="normal"> app </span><span class="symbol">=</span><span class="normal"> </span><span class="function">unique_app_new</span><span class="normal"> </span><span class="symbol">(</span><span class="string">"org.gtk.TestApplication"</span><span class="symbol">,</span><span class="normal"> <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span> - -<span class="normal"> </span><span class="keyword">if</span><span class="normal"> </span><span class="symbol">(</span><span class="function">unique_app_is_running</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">app</span><span class="symbol">))</span> -<span class="normal"> </span><span class="cbracket">{</span> -<span class="normal"> </span><span class="usertype">UniqueResponse</span><span class="normal"> response</span><span class="symbol">;</span> - -<span class="normal"> response </span><span class="symbol">=</span><span class="normal"> </span><span class="function">unique_app_send_message</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">app</span><span class="symbol">,</span><span class="normal"> UNIQUE_ACTIVATE</span><span class="symbol">,</span><span class="normal"> <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span> -<span class="normal"> </span><span class="function"><a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">app</span><span class="symbol">);</span> - -<span class="normal"> </span><span class="keyword">return</span><span class="normal"> response </span><span class="symbol">==</span><span class="normal"> UNIQUE_RESPONSE_OK </span><span class="symbol">?</span><span class="normal"> </span><span class="number">0</span><span class="normal"> </span><span class="symbol">:</span><span class="normal"> </span><span class="number">1</span><span class="symbol">;</span> -<span class="normal"> </span><span class="cbracket">}</span> - -<span class="normal"> window </span><span class="symbol">=</span><span class="normal"> </span><span class="function">create_my_window</span><span class="normal"> </span><span class="symbol">();</span> - -<span class="normal"> </span><span class="function">unique_app_watch_window</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">app</span><span class="symbol">,</span><span class="normal"> </span><span class="function">GTK_WINDOW</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">window</span><span class="symbol">));</span> - -<span class="normal"> </span><span class="function"><a href="GtkWidget.html#gtk-widget-show">gtk_widget_show</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">window</span><span class="symbol">);</span> - -<span class="normal"> </span><span class="function"><a href="gtk3-General.html#gtk-main">gtk_main</a></span><span class="normal"> </span><span class="symbol">();</span> - -<span class="normal"> </span><span class="function"><a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">app</span><span class="symbol">);</span> - -<span class="normal"> </span><span class="keyword">return</span><span class="normal"> </span><span class="number">0</span><span class="symbol">;</span> -<span class="cbracket">}</span></pre></td> - </tr> - </tbody> - </table> -</div> - -<p> -The same application using GtkApplication: -</p> -<div class="informalexample"> - <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> - <tbody> - <tr> - <td class="listing_lines" align="right"><pre>1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 -22 -23 -24 -25 -26 -27 -28 -29 -30 -31 -32 -33 -34 -35</pre></td> - <td class="listing_code"><pre class="programlisting"><span class="keyword">static</span><span class="normal"> </span><span class="type">void</span> -<span class="function">activate</span><span class="normal"> </span><span class="symbol">(</span><span class="usertype">GtkApplication</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">app</span><span class="symbol">)</span> -<span class="cbracket">{</span> -<span class="normal"> </span><span class="usertype">GList</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">list</span><span class="symbol">;</span> -<span class="normal"> </span><span class="usertype">GtkWidget</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">window</span><span class="symbol">;</span> - -<span class="normal"> list </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GtkApplication.html#gtk-application-get-windows">gtk_application_get_windows</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">app</span><span class="symbol">);</span> - -<span class="normal"> </span><span class="keyword">if</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">list</span><span class="symbol">)</span> -<span class="normal"> </span><span class="cbracket">{</span> -<span class="normal"> </span><span class="function"><a href="GtkWindow.html#gtk-window-present">gtk_window_present</a></span><span class="normal"> </span><span class="symbol">(</span><span class="function">GTK_WINDOW</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">list</span><span class="symbol">-></span><span class="normal">data</span><span class="symbol">));</span> -<span class="normal"> </span><span class="cbracket">}</span> -<span class="normal"> </span><span class="keyword">else</span> -<span class="normal"> </span><span class="cbracket">{</span> -<span class="normal"> window </span><span class="symbol">=</span><span class="normal"> </span><span class="function">create_my_window</span><span class="normal"> </span><span class="symbol">();</span> -<span class="normal"> </span><span class="function"><a href="GtkWindow.html#gtk-window-set-application">gtk_window_set_application</a></span><span class="normal"> </span><span class="symbol">(</span><span class="function">GTK_WINDOW</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">window</span><span class="symbol">),</span><span class="normal"> app</span><span class="symbol">);</span> -<span class="normal"> </span><span class="function"><a href="GtkWidget.html#gtk-widget-show">gtk_widget_show</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">window</span><span class="symbol">);</span> -<span class="normal"> </span><span class="cbracket">}</span> -<span class="cbracket">}</span> - -<span class="type">int</span> -<span class="function">main</span><span class="normal"> </span><span class="symbol">(</span><span class="type">int</span><span class="normal"> argc</span><span class="symbol">,</span><span class="normal"> </span><span class="type">char</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">argv</span><span class="symbol">[])</span> -<span class="cbracket">{</span> -<span class="normal"> </span><span class="usertype">GtkApplication</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">app</span><span class="symbol">;</span> -<span class="normal"> </span><span class="usertype">gint</span><span class="normal"> status</span><span class="symbol">;</span> - -<span class="normal"> app </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GtkApplication.html#gtk-application-new">gtk_application_new</a></span><span class="normal"> </span><span class="symbol">(</span><span class="string">"org.gtk.TestApplication"</span><span class="symbol">,</span><span class="normal"> </span><span class="number">0</span><span class="symbol">);</span> -<span class="normal"> </span><span class="function"><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#g-signal-connect">g_signal_connect</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">app</span><span class="symbol">,</span><span class="normal"> </span><span class="string">"activate"</span><span class="symbol">,</span><span class="normal"> </span><span class="function"><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Closures.html#G-CALLBACK:CAPS">G_CALLBACK</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">activate</span><span class="symbol">),</span><span class="normal"> <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span> - -<span class="normal"> status </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="http://library.gnome.org/devel/gio/unstable/GApplication.html#g-application-run">g_application_run</a></span><span class="normal"> </span><span class="symbol">(</span><span class="function">G_APPLICATION</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">app</span><span class="symbol">),</span><span class="normal"> argc</span><span class="symbol">,</span><span class="normal"> argv</span><span class="symbol">);</span> - -<span class="normal"> </span><span class="function"><a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">app</span><span class="symbol">);</span> - -<span class="normal"> </span><span class="keyword">return</span><span class="normal"> status</span><span class="symbol">;</span> -<span class="cbracket">}</span></pre></td> - </tr> - </tbody> - </table> -</div> - -<p> -</p> -</div> -</div> -<br class="example-break"><div class="section"> -<div class="titlepage"><div><div><h2 class="title" style="clear: both"> -<a name="id1378111"></a>Uniqueness</h2></div></div></div> -<p> - Instead of creating a <span class="type">UniqueApp</span> with <code class="function">unique_app_new()</code>, create - a <a href="http://library.gnome.org/devel/gio/unstable/GApplication.html"><span class="type">GApplication</span></a> with <a href="http://library.gnome.org/devel/gio/unstable/GApplication.html#g-application-new"><code class="function">g_application_new()</code></a> or a <a class="link" href="GtkApplication.html" title="GtkApplication"><span class="type">GtkApplication</span></a> - with <a class="link" href="GtkApplication.html#gtk-application-new" title="gtk_application_new ()"><code class="function">gtk_application_new()</code></a>. The <em class="parameter"><code>name</code></em> that was used with - <code class="function">unique_app_new()</code> is very likely usable as the <em class="parameter"><code>application_id</code></em> for - <a href="http://library.gnome.org/devel/gio/unstable/GApplication.html#g-application-new"><code class="function">g_application_new()</code></a> without any changes, and GtkApplication passes - the <code class="envar">DESKTOP_STARTUP_ID</code> environment variable - automatically. - </p> -<p> - While libunique expects you to check for an already running instance - yourself and activate it manually, GApplication handles all this on - its own in <a href="http://library.gnome.org/devel/gio/unstable/GApplication.html#g-application-run"><code class="function">g_application_run()</code></a>. If you still need to find out if there - is a running instance of your application, use - <a href="http://library.gnome.org/devel/gio/unstable/GApplication.html#g-application-get-is-remote"><code class="function">g_application_get_is_remote()</code></a> instead of <code class="function">unique_app_is_running()</code>. - </p> -</div> -</div> -<div class="footer"> -<hr> - Generated by GTK-Doc V1.18.1</div> -</body> -</html>
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