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New upstream version 3.23.2

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Andrea Azzarone
2018-08-09 13:46:53 +03:00
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docs/reference/gtk/html/GtkLevelBar.html
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@ -3,12 +3,12 @@
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>GtkLevelBar: GTK+ 3 Reference Manual</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
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<link rel="home" href="index.html" title="GTK+ 3 Reference Manual">
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@ -284,7 +284,7 @@
<a name="GtkLevelBar.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GtkLevelBar implements
AtkImplementor, <a class="link" href="GtkBuildable.html" title="GtkBuildable">GtkBuildable</a> and <a class="link" href="gtk3-Orientable.html#GtkOrientable">GtkOrientable</a>.</p>
AtkImplementorIface, <a class="link" href="GtkBuildable.html" title="GtkBuildable">GtkBuildable</a> and <a class="link" href="gtk3-Orientable.html#GtkOrientable">GtkOrientable</a>.</p>
</div>
<div class="refsect1">
<a name="GtkLevelBar.includes"></a><h2>Includes</h2>
@ -307,38 +307,73 @@ when changing the minimum or maximum value. GTK+ will simply clamp
them to the new range.</p>
<div class="refsect3">
<a name="id-1.3.8.7.11.5"></a><h4>Adding a custom offset on the bar</h4>
<div class="informalexample"><pre class="programlisting">
<div class="informalexample">
<table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td class="listing_lines" align="right"><pre>1
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<td class="listing_code"><pre class="programlisting"><span class="keyword">static</span><span class="normal"> <a href="GtkWidget.html#GtkWidget-struct">GtkWidget</a> </span><span class="symbol">*</span>
<span class="function">create_level_bar</span><span class="normal"> </span><span class="symbol">(</span><span class="type">void</span><span class="symbol">)</span>
<span class="cbracket">{</span>
<span class="normal"> </span><span class="usertype">GtkWidget</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">widget</span><span class="symbol">;</span>
<span class="normal"> </span><span class="usertype">GtkLevelBar</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">bar</span><span class="symbol">;</span>
static GtkWidget *
create_level_bar (void)
{
GtkWidget *widget;
GtkLevelBar *bar;
<span class="normal"> widget </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GtkLevelBar.html#gtk-level-bar-new">gtk_level_bar_new</a></span><span class="normal"> </span><span class="symbol">();</span>
<span class="normal"> bar </span><span class="symbol">=</span><span class="normal"> </span><span class="function">GTK_LEVEL_BAR</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">widget</span><span class="symbol">);</span>
widget = gtk_level_bar_new ();
bar = GTK_LEVEL_BAR (widget);
<span class="normal"> </span><span class="comment">// This changes the value of the default low offset</span>
// This changes the value of the default low offset
<span class="normal"> </span><span class="function"><a href="GtkLevelBar.html#gtk-level-bar-add-offset-value">gtk_level_bar_add_offset_value</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">bar</span><span class="symbol">,</span>
<span class="normal"> <a href="GtkLevelBar.html#GTK-LEVEL-BAR-OFFSET-LOW:CAPS">GTK_LEVEL_BAR_OFFSET_LOW</a></span><span class="symbol">,</span>
<span class="normal"> </span><span class="number">0.10</span><span class="symbol">);</span>
gtk_level_bar_add_offset_value (bar,
GTK_LEVEL_BAR_OFFSET_LOW,
0.10);
<span class="normal"> </span><span class="comment">// This adds a new offset to the bar; the application will</span>
<span class="normal"> </span><span class="comment">// be able to change its color CSS like this:</span>
<span class="normal"> </span><span class="comment">//</span>
<span class="normal"> </span><span class="comment">// levelbar block.my-offset {</span>
<span class="normal"> </span><span class="comment">// background-color: magenta;</span>
<span class="normal"> </span><span class="comment">// border-style: solid;</span>
<span class="normal"> </span><span class="comment">// border-color: black;</span>
<span class="normal"> </span><span class="comment">// border-style: 1px;</span>
<span class="normal"> </span><span class="comment">// }</span>
// This adds a new offset to the bar; the application will
// be able to change its color CSS like this:
//
// levelbar block.my-offset {
// background-color: magenta;
// border-style: solid;
// border-color: black;
// border-style: 1px;
// }
<span class="normal"> </span><span class="function"><a href="GtkLevelBar.html#gtk-level-bar-add-offset-value">gtk_level_bar_add_offset_value</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">bar</span><span class="symbol">,</span><span class="normal"> </span><span class="string">"my-offset"</span><span class="symbol">,</span><span class="normal"> </span><span class="number">0.60</span><span class="symbol">);</span>
gtk_level_bar_add_offset_value (bar, "my-offset", 0.60);
<span class="normal"> </span><span class="keyword">return</span><span class="normal"> widget</span><span class="symbol">;</span>
<span class="cbracket">}</span></pre></td>
</tr>
</tbody>
</table>
</div>
return widget;
}
</pre></div>
<p></p>
<p>The default interval of values is between zero and one, but it’s possible to
modify the interval using <a class="link" href="GtkLevelBar.html#gtk-level-bar-set-min-value" title="gtk_level_bar_set_min_value ()"><code class="function">gtk_level_bar_set_min_value()</code></a> and
@ -363,14 +398,27 @@ each of which must have name and value attributes.</p>
<hr>
<div class="refsect2">
<a name="id-1.3.8.7.11.7"></a><h3>CSS nodes</h3>
<div class="informalexample"><pre class="programlisting">
levelbar[.discrete]
╰── trough
├── block.filled.level-name
┊
├── block.empty
┊
</pre></div>
<div class="informalexample">
<table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td class="listing_lines" align="right"><pre>1
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<td class="listing_code"><pre class="programlisting"><span class="normal">levelbar</span><span class="symbol">[.</span><span class="normal">discrete</span><span class="symbol">]</span>
<span class="normal">╰── trough</span>
<span class="normal"> ├── block</span><span class="symbol">.</span><span class="normal">filled</span><span class="symbol">.</span><span class="normal">level</span><span class="symbol">-</span><span class="normal">name</span>
<span class="normal"> ┊</span>
<span class="normal"> ├── block</span><span class="symbol">.</span><span class="normal">empty</span>
<span class="normal"> ┊</span></pre></td>
</tr>
</tbody>
</table>
</div>
<p></p>
<p>GtkLevelBar has a main CSS node with name levelbar and one of the style
classes .discrete or .continuous and a subnode with name trough. Below the
@ -1062,6 +1110,6 @@ the value of offset "x" changes.</p>
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