206 lines
11 KiB
HTML
206 lines
11 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>GtkHScale: GTK+ 3 Reference Manual</title>
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<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span>
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<a href="#GtkHScale.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span>
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<a href="#GtkHScale.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span>
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<a href="#GtkHScale.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span>
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<div class="refentry">
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<a name="GtkHScale"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<td valign="top">
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<h2><span class="refentrytitle"><a name="GtkHScale.top_of_page"></a>GtkHScale</span></h2>
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<p>GtkHScale — A horizontal slider widget for selecting a value from a range</p>
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</td>
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<td class="gallery_image" valign="top" align="right"></td>
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</tr></table></div>
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<div class="refsect1">
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<a name="GtkHScale.functions"></a><h2>Functions</h2>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="functions_proto_type">
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<col class="functions_proto_name">
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</colgroup>
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<tbody>
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<tr>
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<td class="function_type">
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<a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> *
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</td>
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<td class="function_name">
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<a class="link" href="GtkHScale.html#gtk-hscale-new" title="gtk_hscale_new ()">gtk_hscale_new</a> <span class="c_punctuation">()</span>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> *
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</td>
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<td class="function_name">
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<a class="link" href="GtkHScale.html#gtk-hscale-new-with-range" title="gtk_hscale_new_with_range ()">gtk_hscale_new_with_range</a> <span class="c_punctuation">()</span>
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</td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<div class="refsect1">
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<a name="GtkHScale.other"></a><h2>Types and Values</h2>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="other_proto_type">
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<col class="other_proto_name">
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</colgroup>
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<tbody><tr>
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<td class="datatype_keyword">struct</td>
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<td class="function_name"><a class="link" href="GtkHScale.html#GtkHScale-struct" title="struct GtkHScale">GtkHScale</a></td>
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</tr></tbody>
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</table></div>
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</div>
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<div class="refsect1">
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<a name="GtkHScale.object-hierarchy"></a><h2>Object Hierarchy</h2>
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<pre class="screen"> GObject
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<span class="lineart">╰──</span> GInitiallyUnowned
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<span class="lineart">╰──</span> <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>
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<span class="lineart">╰──</span> <a class="link" href="GtkRange.html" title="GtkRange">GtkRange</a>
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<span class="lineart">╰──</span> <a class="link" href="GtkScale.html" title="GtkScale">GtkScale</a>
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<span class="lineart">╰──</span> GtkHScale
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</pre>
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</div>
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<div class="refsect1">
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<a name="GtkHScale.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
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<p>
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GtkHScale implements
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AtkImplementorIface, <a class="link" href="GtkBuildable.html" title="GtkBuildable">GtkBuildable</a> and <a class="link" href="gtk3-Orientable.html#GtkOrientable">GtkOrientable</a>.</p>
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</div>
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<div class="refsect1">
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<a name="GtkHScale.includes"></a><h2>Includes</h2>
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<pre class="synopsis">#include <gtk/gtk.h>
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</pre>
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</div>
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<div class="refsect1">
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<a name="GtkHScale.description"></a><h2>Description</h2>
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<p>The <a class="link" href="GtkHScale.html" title="GtkHScale"><span class="type">GtkHScale</span></a> widget is used to allow the user to select a value using
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a horizontal slider. To create one, use <a class="link" href="GtkHScale.html#gtk-hscale-new-with-range" title="gtk_hscale_new_with_range ()"><code class="function">gtk_hscale_new_with_range()</code></a>.</p>
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<p>The position to show the current value, and the number of decimal places
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shown can be set using the parent <a class="link" href="GtkScale.html" title="GtkScale"><span class="type">GtkScale</span></a> class’s functions.</p>
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<p>GtkHScale has been deprecated, use <a class="link" href="GtkScale.html" title="GtkScale"><span class="type">GtkScale</span></a> instead.</p>
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</div>
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<div class="refsect1">
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<a name="GtkHScale.functions_details"></a><h2>Functions</h2>
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<div class="refsect2">
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<a name="gtk-hscale-new"></a><h3>gtk_hscale_new ()</h3>
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<pre class="programlisting"><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> *
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gtk_hscale_new (<em class="parameter"><code><a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="type">GtkAdjustment</span></a> *adjustment</code></em>);</pre>
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<div class="warning">
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<p><code class="literal">gtk_hscale_new</code> has been deprecated since version 3.2 and should not be used in newly-written code.</p>
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<p>Use <a class="link" href="GtkScale.html#gtk-scale-new" title="gtk_scale_new ()"><code class="function">gtk_scale_new()</code></a> with <a class="link" href="gtk3-Standard-Enumerations.html#GTK-ORIENTATION-HORIZONTAL:CAPS"><code class="literal">GTK_ORIENTATION_HORIZONTAL</code></a> instead</p>
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</div>
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<p>Creates a new <a class="link" href="GtkHScale.html" title="GtkHScale"><span class="type">GtkHScale</span></a>.</p>
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<div class="refsect3">
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<a name="gtk-hscale-new.parameters"></a><h4>Parameters</h4>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="parameters_name">
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<col class="parameters_description">
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<col width="200px" class="parameters_annotations">
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</colgroup>
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<tbody><tr>
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<td class="parameter_name"><p>adjustment</p></td>
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<td class="parameter_description"><p>the <a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="type">GtkAdjustment</span></a> which sets the range of
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the scale. </p></td>
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<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
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</tr></tbody>
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</table></div>
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</div>
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<div class="refsect3">
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<a name="gtk-hscale-new.returns"></a><h4>Returns</h4>
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<p> a new <a class="link" href="GtkHScale.html" title="GtkHScale"><span class="type">GtkHScale</span></a>.</p>
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</div>
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</div>
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<hr>
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<div class="refsect2">
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<a name="gtk-hscale-new-with-range"></a><h3>gtk_hscale_new_with_range ()</h3>
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<pre class="programlisting"><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> *
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gtk_hscale_new_with_range (<em class="parameter"><code><span class="type">gdouble</span> min</code></em>,
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<em class="parameter"><code><span class="type">gdouble</span> max</code></em>,
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<em class="parameter"><code><span class="type">gdouble</span> step</code></em>);</pre>
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<div class="warning">
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<p><code class="literal">gtk_hscale_new_with_range</code> has been deprecated since version 3.2 and should not be used in newly-written code.</p>
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<p>Use <a class="link" href="GtkScale.html#gtk-scale-new-with-range" title="gtk_scale_new_with_range ()"><code class="function">gtk_scale_new_with_range()</code></a> with <a class="link" href="gtk3-Standard-Enumerations.html#GTK-ORIENTATION-HORIZONTAL:CAPS"><code class="literal">GTK_ORIENTATION_HORIZONTAL</code></a> instead</p>
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</div>
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<p>Creates a new horizontal scale widget that lets the user input a
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number between <em class="parameter"><code>min</code></em>
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and <em class="parameter"><code>max</code></em>
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(including <em class="parameter"><code>min</code></em>
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and <em class="parameter"><code>max</code></em>
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) with the
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increment <em class="parameter"><code>step</code></em>
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. <em class="parameter"><code>step</code></em>
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must be nonzero; it’s the distance the
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slider moves when using the arrow keys to adjust the scale value.</p>
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<p>Note that the way in which the precision is derived works best if <em class="parameter"><code>step</code></em>
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is a power of ten. If the resulting precision is not suitable for your
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needs, use <a class="link" href="GtkScale.html#gtk-scale-set-digits" title="gtk_scale_set_digits ()"><code class="function">gtk_scale_set_digits()</code></a> to correct it.</p>
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<div class="refsect3">
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<a name="gtk-hscale-new-with-range.parameters"></a><h4>Parameters</h4>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="parameters_name">
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<col class="parameters_description">
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<col width="200px" class="parameters_annotations">
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</colgroup>
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<tbody>
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<tr>
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<td class="parameter_name"><p>min</p></td>
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<td class="parameter_description"><p>minimum value</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>max</p></td>
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<td class="parameter_description"><p>maximum value</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>step</p></td>
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<td class="parameter_description"><p>step increment (tick size) used with keyboard shortcuts</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<div class="refsect3">
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<a name="gtk-hscale-new-with-range.returns"></a><h4>Returns</h4>
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<p> a new <a class="link" href="GtkHScale.html" title="GtkHScale"><span class="type">GtkHScale</span></a></p>
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</div>
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</div>
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</div>
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<div class="refsect1">
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<a name="GtkHScale.other_details"></a><h2>Types and Values</h2>
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<div class="refsect2">
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<a name="GtkHScale-struct"></a><h3>struct GtkHScale</h3>
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<pre class="programlisting">struct GtkHScale;</pre>
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</div>
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</div>
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</div>
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<div class="footer">
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<hr>Generated by GTK-Doc V1.33.1</div>
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