443 lines
19 KiB
HTML
443 lines
19 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<title>GimpRatioEntry</title>
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<tr><td colspan="5" class="shortcuts"><nobr><a href="#id2587987" class="shortcut">Top</a>
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 | 
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<a href="#id2626953" class="shortcut">Description</a>
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 | 
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<a href="#id2623943" class="shortcut">Object Hierarchy</a>
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 | 
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<a href="#id2623992" class="shortcut">Implemented Interfaces</a>
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 | 
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<a href="#id2624025" class="shortcut">Properties</a>
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<a href="#id2624089" class="shortcut">Signals</a></nobr></td></tr>
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</table>
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<div class="refentry" lang="en">
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<a name="GimpRatioEntry"></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>
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<a name="id2587987"></a><span class="refentrytitle">GimpRatioEntry</span>
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</h2>
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<p>GimpRatioEntry</p>
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</td>
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<td valign="top" align="right"><img src="gimp-ratio-entry.png"></td>
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</tr></table></div>
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<div class="refsynopsisdiv">
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<h2>Synopsis</h2>
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<pre class="synopsis">
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<a href="GimpRatioEntry.html#GimpRatioEntry-struct">GimpRatioEntry</a>;
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enum <a href="GimpRatioEntry.html#GimpAspectType">GimpAspectType</a>;
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GtkWidget* <a href="GimpRatioEntry.html#gimp-ratio-entry-new">gimp_ratio_entry_new</a> (void);
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void <a href="GimpRatioEntry.html#gimp-ratio-entry-set-fraction">gimp_ratio_entry_set_fraction</a> (<a href="GimpRatioEntry.html" title="GimpRatioEntry">GimpRatioEntry</a> *entry,
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gdouble numerator,
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gdouble denominator);
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void <a href="GimpRatioEntry.html#gimp-ratio-entry-get-fraction">gimp_ratio_entry_get_fraction</a> (<a href="GimpRatioEntry.html" title="GimpRatioEntry">GimpRatioEntry</a> *entry,
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gdouble *numerator,
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gdouble *denominator);
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void <a href="GimpRatioEntry.html#gimp-ratio-entry-set-ratio">gimp_ratio_entry_set_ratio</a> (<a href="GimpRatioEntry.html" title="GimpRatioEntry">GimpRatioEntry</a> *entry,
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gdouble ratio);
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gdouble <a href="GimpRatioEntry.html#gimp-ratio-entry-get-ratio">gimp_ratio_entry_get_ratio</a> (<a href="GimpRatioEntry.html" title="GimpRatioEntry">GimpRatioEntry</a> *entry);
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void <a href="GimpRatioEntry.html#gimp-ratio-entry-set-aspect">gimp_ratio_entry_set_aspect</a> (<a href="GimpRatioEntry.html" title="GimpRatioEntry">GimpRatioEntry</a> *entry,
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<a href="GimpRatioEntry.html#GimpAspectType">GimpAspectType</a> aspect);
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<a href="GimpRatioEntry.html#GimpAspectType">GimpAspectType</a> <a href="GimpRatioEntry.html#gimp-ratio-entry-get-aspect">gimp_ratio_entry_get_aspect</a> (<a href="GimpRatioEntry.html" title="GimpRatioEntry">GimpRatioEntry</a> *entry);
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</pre>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2623943"></a><h2>Object Hierarchy</h2>
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<pre class="synopsis">
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GObject
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+----GInitiallyUnowned
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+----GtkObject
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+----GtkWidget
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+----GtkEntry
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+----GimpRatioEntry
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</pre>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2623992"></a><h2>Implemented Interfaces</h2>
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<p>
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GimpRatioEntry implements
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AtkImplementorIface, GtkEditable and GtkCellEditable.</p>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2624025"></a><h2>Properties</h2>
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<pre class="synopsis">
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"<a href="GimpRatioEntry.html#GimpRatioEntry--aspect">aspect</a>" <a href="GimpRatioEntry.html#GimpAspectType">GimpAspectType</a> : Read / Write
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"<a href="GimpRatioEntry.html#GimpRatioEntry--denominator">denominator</a>" gdouble : Read / Write
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"<a href="GimpRatioEntry.html#GimpRatioEntry--numerator">numerator</a>" gdouble : Read / Write
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"<a href="GimpRatioEntry.html#GimpRatioEntry--ratio">ratio</a>" gdouble : Read / Write
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</pre>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2624089"></a><h2>Signals</h2>
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<pre class="synopsis">
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"<a href="GimpRatioEntry.html#GimpRatioEntry-ratio-changed">ratio-changed</a>" : Run First
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</pre>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2626953"></a><h2>Description</h2>
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<p>
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</p>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2626969"></a><h2>Details</h2>
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<div class="refsect2" lang="en">
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<a name="id2626980"></a><h3>
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<a name="GimpRatioEntry-struct"></a>GimpRatioEntry</h3>
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<a class="indexterm" name="id2626992"></a><pre class="programlisting">typedef struct _GimpRatioEntry GimpRatioEntry;</pre>
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<p>
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</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2627008"></a><h3>
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<a name="GimpAspectType"></a>enum GimpAspectType</h3>
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<a class="indexterm" name="id2627020"></a><pre class="programlisting">typedef enum
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{
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GIMP_ASPECT_SQUARE, /*< desc="Square" >*/
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GIMP_ASPECT_PORTRAIT, /*< desc="Portrait" >*/
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GIMP_ASPECT_LANDSCAPE /*< desc="Landscape" >*/
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} GimpAspectType;
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</pre>
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<p>
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</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2627039"></a><h3>
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<a name="gimp-ratio-entry-new"></a>gimp_ratio_entry_new ()</h3>
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<a class="indexterm" name="id2627053"></a><pre class="programlisting">GtkWidget* gimp_ratio_entry_new (void);</pre>
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<p>
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</p>
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<p>
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</p>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<tbody><tr>
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<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
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<td> a new <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a> widget
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</td>
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</tr></tbody>
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</table></div>
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<p class="since">Since GIMP 2.4
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</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2627107"></a><h3>
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<a name="gimp-ratio-entry-set-fraction"></a>gimp_ratio_entry_set_fraction ()</h3>
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<a class="indexterm" name="id2627120"></a><pre class="programlisting">void gimp_ratio_entry_set_fraction (<a href="GimpRatioEntry.html" title="GimpRatioEntry">GimpRatioEntry</a> *entry,
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gdouble numerator,
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gdouble denominator);</pre>
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<p>
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Sets the fraction displayed by a <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a>. If the resulting
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ratio is different to the previously set ratio, the "ratio-changed"
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signal is emitted.
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</p>
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<p>
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If the denominator is zero, the <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a> will silently
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convert it to 1.0.</p>
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<p>
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</p>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<tbody>
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<tr>
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<td><span class="term"><em class="parameter"><code>entry</code></em> :</span></td>
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<td> a <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a> widget
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</td>
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</tr>
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<tr>
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<td><span class="term"><em class="parameter"><code>numerator</code></em> :</span></td>
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<td> numerator of the fraction to set in the widget
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</td>
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</tr>
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<tr>
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<td><span class="term"><em class="parameter"><code>denominator</code></em> :</span></td>
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<td> denominator of the fraction to set in the widget
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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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<p class="since">Since GIMP 2.4
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</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2626638"></a><h3>
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<a name="gimp-ratio-entry-get-fraction"></a>gimp_ratio_entry_get_fraction ()</h3>
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<a class="indexterm" name="id2626652"></a><pre class="programlisting">void gimp_ratio_entry_get_fraction (<a href="GimpRatioEntry.html" title="GimpRatioEntry">GimpRatioEntry</a> *entry,
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gdouble *numerator,
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gdouble *denominator);</pre>
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<p>
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Gets the fraction displayed by a <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a>.
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</p>
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<p>
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The denominator may be zero if the <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a> shows just a single
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value. You can use <a href="GimpRatioEntry.html#gimp-ratio-entry-get-ratio"><span class="type">gimp_ratio_entry_get_ratio</span></a> to retrieve the ratio
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as a single decimal value.</p>
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<p>
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</p>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<tbody>
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<tr>
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<td><span class="term"><em class="parameter"><code>entry</code></em> :</span></td>
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<td> a <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a> widget
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</td>
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</tr>
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<tr>
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<td><span class="term"><em class="parameter"><code>numerator</code></em> :</span></td>
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<td> pointer to store the numerator of the fraction
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</td>
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</tr>
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<tr>
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<td><span class="term"><em class="parameter"><code>denominator</code></em> :</span></td>
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<td> pointer to store the denominator of the fraction
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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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<p class="since">Since GIMP 2.4
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</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2623578"></a><h3>
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<a name="gimp-ratio-entry-set-ratio"></a>gimp_ratio_entry_set_ratio ()</h3>
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<a class="indexterm" name="id2623591"></a><pre class="programlisting">void gimp_ratio_entry_set_ratio (<a href="GimpRatioEntry.html" title="GimpRatioEntry">GimpRatioEntry</a> *entry,
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gdouble ratio);</pre>
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<p>
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Sets the ratio displayed by a <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a>. If the new ratio is
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different than the previous ratio, the "ratio-changed" signal is
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emitted.
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</p>
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<p>
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An attempt is made to convert the decimal number into a fraction with
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numerator and denominator < 1000.</p>
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<p>
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</p>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<tbody>
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<tr>
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<td><span class="term"><em class="parameter"><code>entry</code></em> :</span></td>
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<td> a <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a> widget
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</td>
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</tr>
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<tr>
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<td><span class="term"><em class="parameter"><code>ratio</code></em> :</span></td>
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<td> ratio to set in the widget
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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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<p class="since">Since GIMP 2.4
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</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2623691"></a><h3>
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<a name="gimp-ratio-entry-get-ratio"></a>gimp_ratio_entry_get_ratio ()</h3>
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<a class="indexterm" name="id2623705"></a><pre class="programlisting">gdouble gimp_ratio_entry_get_ratio (<a href="GimpRatioEntry.html" title="GimpRatioEntry">GimpRatioEntry</a> *entry);</pre>
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<p>
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Retrieves the ratio value displayed by a <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a>.</p>
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<p>
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</p>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<tbody>
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<tr>
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<td><span class="term"><em class="parameter"><code>entry</code></em> :</span></td>
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<td> a <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a> widget
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</td>
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</tr>
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<tr>
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<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
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<td> The ratio value.
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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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<p class="since">Since GIMP 2.4
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</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2623787"></a><h3>
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<a name="gimp-ratio-entry-set-aspect"></a>gimp_ratio_entry_set_aspect ()</h3>
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<a class="indexterm" name="id2623801"></a><pre class="programlisting">void gimp_ratio_entry_set_aspect (<a href="GimpRatioEntry.html" title="GimpRatioEntry">GimpRatioEntry</a> *entry,
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<a href="GimpRatioEntry.html#GimpAspectType">GimpAspectType</a> aspect);</pre>
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<p>
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Sets the aspect of the ratio by swapping the numerator and denominator
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(or setting them to 1.0 in case that <em class="parameter"><code>aspect</code></em> is <code class="literal">GIMP_ASPECT_SQUARE</code>).</p>
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<p>
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</p>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<tbody>
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<tr>
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<td><span class="term"><em class="parameter"><code>entry</code></em> :</span></td>
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<td> a <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a> widget
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</td>
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</tr>
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<tr>
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<td><span class="term"><em class="parameter"><code>aspect</code></em> :</span></td>
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<td> the new aspect
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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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<p class="since">Since GIMP 2.4
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</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2618025"></a><h3>
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<a name="gimp-ratio-entry-get-aspect"></a>gimp_ratio_entry_get_aspect ()</h3>
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<a class="indexterm" name="id2618039"></a><pre class="programlisting"><a href="GimpRatioEntry.html#GimpAspectType">GimpAspectType</a> gimp_ratio_entry_get_aspect (<a href="GimpRatioEntry.html" title="GimpRatioEntry">GimpRatioEntry</a> *entry);</pre>
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<p>
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Gets the aspect of the ratio displayed by a <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a>.</p>
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<p>
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</p>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<tbody>
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<tr>
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<td><span class="term"><em class="parameter"><code>entry</code></em> :</span></td>
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<td> a <a href="GimpRatioEntry.html" title="GimpRatioEntry"><span class="type">GimpRatioEntry</span></a> widget
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</td>
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</tr>
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<tr>
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<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
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<td> The entry's current aspect.
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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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<p class="since">Since GIMP 2.4
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</p>
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</div>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2618123"></a><h2>Property Details</h2>
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<div class="refsect2" lang="en">
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<a name="id2618134"></a><h3>
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<a name="GimpRatioEntry--aspect"></a>The "<code class="literal">aspect</code>" property</h3>
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<a class="indexterm" name="id2618148"></a><pre class="programlisting"> "aspect" <a href="GimpRatioEntry.html#GimpAspectType">GimpAspectType</a> : Read / Write</pre>
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<p></p>
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<p>Default value: GIMP_ASPECT_SQUARE</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2618172"></a><h3>
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<a name="GimpRatioEntry--denominator"></a>The "<code class="literal">denominator</code>" property</h3>
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<a class="indexterm" name="id2618186"></a><pre class="programlisting"> "denominator" gdouble : Read / Write</pre>
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<p></p>
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<p>Allowed values: >= G_MINDOUBLE</p>
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<p>Default value: 1</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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|
<a name="id2618215"></a><h3>
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<a name="GimpRatioEntry--numerator"></a>The "<code class="literal">numerator</code>" property</h3>
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<a class="indexterm" name="id2618229"></a><pre class="programlisting"> "numerator" gdouble : Read / Write</pre>
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<p></p>
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<p>Allowed values: >= G_MINDOUBLE</p>
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<p>Default value: 1</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2618258"></a><h3>
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<a name="GimpRatioEntry--ratio"></a>The "<code class="literal">ratio</code>" property</h3>
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<a class="indexterm" name="id2618271"></a><pre class="programlisting"> "ratio" gdouble : Read / Write</pre>
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<p></p>
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<p>Allowed values: >= G_MINDOUBLE</p>
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<p>Default value: 1</p>
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</div>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2618302"></a><h2>Signal Details</h2>
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<div class="refsect2" lang="en">
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|
<a name="id2618312"></a><h3>
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<a name="GimpRatioEntry-ratio-changed"></a>The "ratio-changed" signal</h3>
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|
<a class="indexterm" name="id2618322"></a><pre class="programlisting">void user_function (<a href="GimpRatioEntry.html" title="GimpRatioEntry">GimpRatioEntry</a> *gimpratioentry,
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gpointer user_data) : Run First</pre>
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<p>
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|
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</p>
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|
<div class="variablelist"><table border="0">
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|
<col align="left" valign="top">
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|
<tbody>
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|
<tr>
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|
<td><span class="term"><em class="parameter"><code>gimpratioentry</code></em> :</span></td>
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<td>the object which received the signal.
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</td>
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</tr>
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<tr>
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|
<td><span class="term"><em class="parameter"><code>user_data</code></em> :</span></td>
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|
<td>user data set when the signal handler was connected.</td>
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|
</tr>
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|
</tbody>
|
|
</table></div>
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|
</div>
|
|
</div>
|
|
</div>
|
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</body>
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</html>
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