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Viewing changes to devel-docs/libgimpwidgets/xml/gimpzoommodel.xml

  • Committer: Bazaar Package Importer
  • Author(s): Ari Pollak
  • Date: 2009-08-14 09:57:17 UTC
  • mto: (1.1.21 upstream) (0.1.5 squeeze)
  • mto: This revision was merged to the branch mainline in revision 48.
  • Revision ID: james.westby@ubuntu.com-20090814095717-37dh2xqy5t0rurpk
Import upstream version 2.6.7

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devel-docs/libgimpwidgets/xml/gimpzoommodel.xml
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<refnamediv>
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<refname>GimpZoomModel</refname>
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<refpurpose></refpurpose>
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<!--[<xref linkend="desc" endterm="desc.title"/>]-->
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</refnamediv>
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<refsynopsisdiv id="GimpZoomModel.synopsis" role="synopsis">
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<synopsis>
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                    <link linkend="GimpZoomModel-struct">GimpZoomModel</link>;
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enum                <link linkend="GimpZoomType">GimpZoomType</link>;
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<link linkend="GimpZoomModel">GimpZoomModel</link>*      <link linkend="gimp-zoom-model-new">gimp_zoom_model_new</link>                 (void);
 
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<link linkend="GimpZoomModel">GimpZoomModel</link> *     <link linkend="gimp-zoom-model-new">gimp_zoom_model_new</link>                 (void);
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<link linkend="void">void</link>                <link linkend="gimp-zoom-model-set-range">gimp_zoom_model_set_range</link>           (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
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                                                         <link linkend="gdouble">gdouble</link> min,
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                                                         <link linkend="gdouble">gdouble</link> max);
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<link linkend="void">void</link>                <link linkend="gimp-zoom-model-get-fraction">gimp_zoom_model_get_fraction</link>        (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
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                                                         <link linkend="gint">gint</link> *numerator,
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                                                         <link linkend="gint">gint</link> *denominator);
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<link linkend="GtkWidget">GtkWidget</link>*          <link linkend="gimp-zoom-button-new">gimp_zoom_button_new</link>                (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
 
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<link linkend="GtkWidget">GtkWidget</link> *         <link linkend="gimp-zoom-button-new">gimp_zoom_button_new</link>                (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
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                                                         <link linkend="GimpZoomType">GimpZoomType</link> zoom_type,
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                                                         <link linkend="GtkIconSize">GtkIconSize</link> icon_size);
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<link linkend="gdouble">gdouble</link>             <link linkend="gimp-zoom-model-zoom-step">gimp_zoom_model_zoom_step</link>           (<link linkend="GimpZoomType">GimpZoomType</link> zoom_type,
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  <link linkend="GObject">GObject</link>
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   +----GimpZoomModel
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</synopsis>
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</refsect1>
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<refsect1 id="GimpZoomModel.description" role="desc">
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<title role="desc.title">Description</title>
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<para>
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</para>
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</refsect1>
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<title role="details.title">Details</title>
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<refsect2 id="GimpZoomModel-struct" role="struct">
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<title>GimpZoomModel</title>
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<indexterm zone="GimpZoomModel-struct"><primary>GimpZoomModel</primary></indexterm><programlisting>typedef struct _GimpZoomModel GimpZoomModel;</programlisting>
 
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<indexterm zone="GimpZoomModel-struct"><primary sortas="GimpZoomModel">GimpZoomModel</primary></indexterm><programlisting>typedef struct _GimpZoomModel GimpZoomModel;</programlisting>
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<para>
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</para></refsect2>
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<refsect2 id="GimpZoomType" role="enum">
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<title>enum GimpZoomType</title>
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<indexterm zone="GimpZoomType"><primary>GimpZoomType</primary></indexterm><programlisting>typedef enum
 
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<indexterm zone="GimpZoomType"><primary sortas="GimpZoomType">GimpZoomType</primary></indexterm><programlisting>typedef enum
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{
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  GIMP_ZOOM_IN,        /*&lt; desc="Zoom in"  &gt;*/
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  GIMP_ZOOM_OUT,       /*&lt; desc="Zoom out" &gt;*/
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} GimpZoomType;
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</programlisting>
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<para>
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</para></refsect2>
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<refsect2 id="gimp-zoom-model-new" role="function">
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<title>gimp_zoom_model_new ()</title>
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<indexterm zone="gimp-zoom-model-new"><primary>gimp_zoom_model_new</primary></indexterm><programlisting><link linkend="GimpZoomModel">GimpZoomModel</link>*      gimp_zoom_model_new                 (void);</programlisting>
 
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<indexterm zone="gimp-zoom-model-new"><primary sortas="gimp_zoom_model_new">gimp_zoom_model_new</primary></indexterm><programlisting><link linkend="GimpZoomModel">GimpZoomModel</link> *     gimp_zoom_model_new                 (void);</programlisting>
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<para>
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Creates a new <link linkend="GimpZoomModel"><type>GimpZoomModel</type></link>.</para>
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<para>
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</para><variablelist role="params">
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<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> a new <link linkend="GimpZoomModel"><type>GimpZoomModel</type></link>.
 
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<varlistentry><term><emphasis>Returns</emphasis>&#160;:</term><listitem><simpara> a new <link linkend="GimpZoomModel"><type>GimpZoomModel</type></link>.
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Since GIMP 2.4
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</simpara></listitem></varlistentry>
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</variablelist></refsect2>
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<refsect2 id="gimp-zoom-model-set-range" role="function">
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<title>gimp_zoom_model_set_range ()</title>
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<indexterm zone="gimp-zoom-model-set-range"><primary>gimp_zoom_model_set_range</primary></indexterm><programlisting><link linkend="void">void</link>                gimp_zoom_model_set_range           (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
 
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<indexterm zone="gimp-zoom-model-set-range"><primary sortas="gimp_zoom_model_set_range">gimp_zoom_model_set_range</primary></indexterm><programlisting><link linkend="void">void</link>                gimp_zoom_model_set_range           (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
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                                                         <link linkend="gdouble">gdouble</link> min,
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                                                         <link linkend="gdouble">gdouble</link> max);</programlisting>
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<para>
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<para>
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Since GIMP 2.4</para>
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<para>
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</para><variablelist role="params">
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<varlistentry><term><parameter>model</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>model</parameter>&#160;:</term>
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<listitem><simpara> a <link linkend="GimpZoomModel"><type>GimpZoomModel</type></link>
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>min</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>min</parameter>&#160;:</term>
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<listitem><simpara> new lower limit for zoom factor
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>max</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>max</parameter>&#160;:</term>
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<listitem><simpara> new upper limit for zoom factor
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</simpara></listitem></varlistentry>
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</variablelist></refsect2>
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<refsect2 id="gimp-zoom-model-zoom" role="function">
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<title>gimp_zoom_model_zoom ()</title>
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<indexterm zone="gimp-zoom-model-zoom"><primary>gimp_zoom_model_zoom</primary></indexterm><programlisting><link linkend="void">void</link>                gimp_zoom_model_zoom                (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
 
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<indexterm zone="gimp-zoom-model-zoom"><primary sortas="gimp_zoom_model_zoom">gimp_zoom_model_zoom</primary></indexterm><programlisting><link linkend="void">void</link>                gimp_zoom_model_zoom                (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
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                                                         <link linkend="GimpZoomType">GimpZoomType</link> zoom_type,
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                                                         <link linkend="gdouble">gdouble</link> scale);</programlisting>
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<para>
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Since GIMP 2.4</para>
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<para>
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</para><variablelist role="params">
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<varlistentry><term><parameter>model</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>model</parameter>&#160;:</term>
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<listitem><simpara>     a <link linkend="GimpZoomModel"><type>GimpZoomModel</type></link>
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>zoom_type</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>zoom_type</parameter>&#160;:</term>
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<listitem><simpara> the <link linkend="GimpZoomType"><type>GimpZoomType</type></link>
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>scale</parameter>&nbsp;:</term>
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<listitem><simpara>     ignored unless <parameter>zoom_type</parameter> == <link linkend="GIMP-ZOOM-TO:CAPS"><literal>GIMP_ZOOM_TO</literal></link>
 
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<varlistentry><term><parameter>scale</parameter>&#160;:</term>
 
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<listitem><simpara>     ignored unless <parameter>zoom_type</parameter> == <link linkend="GIMP-ZOOM-TO--CAPS"><literal>GIMP_ZOOM_TO</literal></link>
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</simpara></listitem></varlistentry>
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</variablelist></refsect2>
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<refsect2 id="gimp-zoom-model-get-factor" role="function">
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<title>gimp_zoom_model_get_factor ()</title>
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<indexterm zone="gimp-zoom-model-get-factor"><primary>gimp_zoom_model_get_factor</primary></indexterm><programlisting><link linkend="gdouble">gdouble</link>             gimp_zoom_model_get_factor          (<link linkend="GimpZoomModel">GimpZoomModel</link> *model);</programlisting>
 
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<indexterm zone="gimp-zoom-model-get-factor"><primary sortas="gimp_zoom_model_get_factor">gimp_zoom_model_get_factor</primary></indexterm><programlisting><link linkend="gdouble">gdouble</link>             gimp_zoom_model_get_factor          (<link linkend="GimpZoomModel">GimpZoomModel</link> *model);</programlisting>
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<para>
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Retrieves the current zoom factor of <parameter>model</parameter>.</para>
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<para>
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</para><variablelist role="params">
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<varlistentry><term><parameter>model</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>model</parameter>&#160;:</term>
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<listitem><simpara> a <link linkend="GimpZoomModel"><type>GimpZoomModel</type></link>
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</simpara></listitem></varlistentry>
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<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> the current scale factor
 
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<varlistentry><term><emphasis>Returns</emphasis>&#160;:</term><listitem><simpara> the current scale factor
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Since GIMP 2.4
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</simpara></listitem></varlistentry>
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</variablelist></refsect2>
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<refsect2 id="gimp-zoom-model-get-fraction" role="function">
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<title>gimp_zoom_model_get_fraction ()</title>
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<indexterm zone="gimp-zoom-model-get-fraction"><primary>gimp_zoom_model_get_fraction</primary></indexterm><programlisting><link linkend="void">void</link>                gimp_zoom_model_get_fraction        (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
 
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<indexterm zone="gimp-zoom-model-get-fraction"><primary sortas="gimp_zoom_model_get_fraction">gimp_zoom_model_get_fraction</primary></indexterm><programlisting><link linkend="void">void</link>                gimp_zoom_model_get_fraction        (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
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                                                         <link linkend="gint">gint</link> *numerator,
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                                                         <link linkend="gint">gint</link> *denominator);</programlisting>
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<para>
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<para>
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Since GIMP 2.4</para>
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<para>
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</para><variablelist role="params">
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<varlistentry><term><parameter>model</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>model</parameter>&#160;:</term>
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<listitem><simpara>       a <link linkend="GimpZoomModel"><type>GimpZoomModel</type></link>
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>numerator</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>numerator</parameter>&#160;:</term>
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<listitem><simpara>   return location for numerator
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>denominator</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>denominator</parameter>&#160;:</term>
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<listitem><simpara> return location for denominator
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</simpara></listitem></varlistentry>
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</variablelist></refsect2>
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<refsect2 id="gimp-zoom-button-new" role="function">
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<title>gimp_zoom_button_new ()</title>
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<indexterm zone="gimp-zoom-button-new"><primary>gimp_zoom_button_new</primary></indexterm><programlisting><link linkend="GtkWidget">GtkWidget</link>*          gimp_zoom_button_new                (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
 
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<indexterm zone="gimp-zoom-button-new"><primary sortas="gimp_zoom_button_new">gimp_zoom_button_new</primary></indexterm><programlisting><link linkend="GtkWidget">GtkWidget</link> *         gimp_zoom_button_new                (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
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                                                         <link linkend="GimpZoomType">GimpZoomType</link> zoom_type,
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                                                         <link linkend="GtkIconSize">GtkIconSize</link> icon_size);</programlisting>
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<para>
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</para>
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<para>
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</para><variablelist role="params">
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<varlistentry><term><parameter>model</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>model</parameter>&#160;:</term>
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<listitem><simpara>     a <link linkend="GimpZoomModel"><type>GimpZoomModel</type></link>
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>zoom_type</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>zoom_type</parameter>&#160;:</term>
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<listitem><simpara>
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>icon_size</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>icon_size</parameter>&#160;:</term>
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<listitem><simpara> use 0 for a button with text labels
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</simpara></listitem></varlistentry>
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<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> a newly created GtkButton
 
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<varlistentry><term><emphasis>Returns</emphasis>&#160;:</term><listitem><simpara> a newly created GtkButton
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Since GIMP 2.4
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</simpara></listitem></varlistentry>
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</variablelist></refsect2>
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<refsect2 id="gimp-zoom-model-zoom-step" role="function">
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<title>gimp_zoom_model_zoom_step ()</title>
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<indexterm zone="gimp-zoom-model-zoom-step"><primary>gimp_zoom_model_zoom_step</primary></indexterm><programlisting><link linkend="gdouble">gdouble</link>             gimp_zoom_model_zoom_step           (<link linkend="GimpZoomType">GimpZoomType</link> zoom_type,
 
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<indexterm zone="gimp-zoom-model-zoom-step"><primary sortas="gimp_zoom_model_zoom_step">gimp_zoom_model_zoom_step</primary></indexterm><programlisting><link linkend="gdouble">gdouble</link>             gimp_zoom_model_zoom_step           (<link linkend="GimpZoomType">GimpZoomType</link> zoom_type,
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                                                         <link linkend="gdouble">gdouble</link> scale);</programlisting>
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<para>
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Utility function to calculate a new scale factor.</para>
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<para>
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</para><variablelist role="params">
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<varlistentry><term><parameter>zoom_type</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>zoom_type</parameter>&#160;:</term>
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<listitem><simpara>
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>scale</parameter>&nbsp;:</term>
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<listitem><simpara>     ignored unless <parameter>zoom_type</parameter> == <link linkend="GIMP-ZOOM-TO:CAPS"><literal>GIMP_ZOOM_TO</literal></link>
 
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<varlistentry><term><parameter>scale</parameter>&#160;:</term>
 
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<listitem><simpara>     ignored unless <parameter>zoom_type</parameter> == <link linkend="GIMP-ZOOM-TO--CAPS"><literal>GIMP_ZOOM_TO</literal></link>
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</simpara></listitem></varlistentry>
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<varlistentry><term><emphasis>Returns</emphasis>&nbsp;:</term><listitem><simpara> the new scale factor
 
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<varlistentry><term><emphasis>Returns</emphasis>&#160;:</term><listitem><simpara> the new scale factor
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Since GIMP 2.4
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</simpara></listitem></varlistentry>
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</refsect1>
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<refsect1 id="GimpZoomModel.property-details" role="property_details">
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<title role="property_details.title">Property Details</title>
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<refsect2 id="GimpZoomModel--fraction"><title>The <literal>&quot;fraction&quot;</literal> property</title>
250
 
<indexterm zone="GimpZoomModel--fraction"><primary>GimpZoomModel:fraction</primary></indexterm><programlisting>  &quot;fraction&quot;                 <link linkend="gchar">gchar</link>*                : Read</programlisting>
 
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<refsect2 id="GimpZoomModel--fraction" role="property"><title>The <literal>&quot;fraction&quot;</literal> property</title>
 
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<indexterm zone="GimpZoomModel--fraction"><primary sortas="GimpZoomModel:fraction">GimpZoomModel:fraction</primary></indexterm><programlisting>  &quot;fraction&quot;                 <link linkend="gchar">gchar</link>*                : Read</programlisting>
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<para></para><para>Default value: "1:1"</para>
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</refsect2>
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<refsect2 id="GimpZoomModel--maximum"><title>The <literal>&quot;maximum&quot;</literal> property</title>
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<indexterm zone="GimpZoomModel--maximum"><primary>GimpZoomModel:maximum</primary></indexterm><programlisting>  &quot;maximum&quot;                  <link linkend="gdouble">gdouble</link>               : Read / Write</programlisting>
 
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<refsect2 id="GimpZoomModel--maximum" role="property"><title>The <literal>&quot;maximum&quot;</literal> property</title>
 
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<indexterm zone="GimpZoomModel--maximum"><primary sortas="GimpZoomModel:maximum">GimpZoomModel:maximum</primary></indexterm><programlisting>  &quot;maximum&quot;                  <link linkend="gdouble">gdouble</link>               : Read / Write</programlisting>
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<para></para><para>Allowed values: [0.00390625,256]</para>
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<para>Default value: 256</para>
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</refsect2>
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<refsect2 id="GimpZoomModel--minimum"><title>The <literal>&quot;minimum&quot;</literal> property</title>
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<indexterm zone="GimpZoomModel--minimum"><primary>GimpZoomModel:minimum</primary></indexterm><programlisting>  &quot;minimum&quot;                  <link linkend="gdouble">gdouble</link>               : Read / Write</programlisting>
 
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<refsect2 id="GimpZoomModel--minimum" role="property"><title>The <literal>&quot;minimum&quot;</literal> property</title>
 
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<indexterm zone="GimpZoomModel--minimum"><primary sortas="GimpZoomModel:minimum">GimpZoomModel:minimum</primary></indexterm><programlisting>  &quot;minimum&quot;                  <link linkend="gdouble">gdouble</link>               : Read / Write</programlisting>
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<para></para><para>Allowed values: [0.00390625,256]</para>
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<para>Default value: 0.00390625</para>
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</refsect2>
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<refsect2 id="GimpZoomModel--percentage"><title>The <literal>&quot;percentage&quot;</literal> property</title>
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<indexterm zone="GimpZoomModel--percentage"><primary>GimpZoomModel:percentage</primary></indexterm><programlisting>  &quot;percentage&quot;               <link linkend="gchar">gchar</link>*                : Read</programlisting>
 
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<refsect2 id="GimpZoomModel--percentage" role="property"><title>The <literal>&quot;percentage&quot;</literal> property</title>
 
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<indexterm zone="GimpZoomModel--percentage"><primary sortas="GimpZoomModel:percentage">GimpZoomModel:percentage</primary></indexterm><programlisting>  &quot;percentage&quot;               <link linkend="gchar">gchar</link>*                : Read</programlisting>
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<para></para><para>Default value: "100%"</para>
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</refsect2>
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<refsect2 id="GimpZoomModel--value"><title>The <literal>&quot;value&quot;</literal> property</title>
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<indexterm zone="GimpZoomModel--value"><primary>GimpZoomModel:value</primary></indexterm><programlisting>  &quot;value&quot;                    <link linkend="gdouble">gdouble</link>               : Read / Write</programlisting>
 
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<refsect2 id="GimpZoomModel--value" role="property"><title>The <literal>&quot;value&quot;</literal> property</title>
 
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<indexterm zone="GimpZoomModel--value"><primary sortas="GimpZoomModel:value">GimpZoomModel:value</primary></indexterm><programlisting>  &quot;value&quot;                    <link linkend="gdouble">gdouble</link>               : Read / Write</programlisting>
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<para></para><para>Allowed values: [0.00390625,256]</para>
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<para>Default value: 1</para>
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</refsect2>
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</refsect1>
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<refsect1 id="GimpZoomModel.signal-details" role="signals">
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<title role="signals.title">Signal Details</title>
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<refsect2 id="GimpZoomModel-zoomed"><title>The <literal>&quot;zoomed&quot;</literal> signal</title>
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<indexterm zone="GimpZoomModel-zoomed"><primary>GimpZoomModel::zoomed</primary></indexterm><programlisting><link linkend="void">void</link>                user_function                      (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
 
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<refsect2 id="GimpZoomModel-zoomed" role="signal"><title>The <literal>&quot;zoomed&quot;</literal> signal</title>
 
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<indexterm zone="GimpZoomModel-zoomed"><primary sortas="GimpZoomModel::zoomed">GimpZoomModel::zoomed</primary></indexterm><programlisting><link linkend="void">void</link>                user_function                      (<link linkend="GimpZoomModel">GimpZoomModel</link> *model,
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                                                        <link linkend="gdouble">gdouble</link>        old_factor,
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                                                        <link linkend="gdouble">gdouble</link>        new_factor,
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                                                        <link linkend="gpointer">gpointer</link>       user_data)       : Run Last</programlisting>
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<para>
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Emitted when the zoom factor of the zoom model changes.</para>
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<para>
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</para><variablelist role="params">
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<varlistentry><term><parameter>model</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>model</parameter>&#160;:</term>
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<listitem><simpara> the object that received the signal
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>old_factor</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>old_factor</parameter>&#160;:</term>
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<listitem><simpara> the zoom factor before it changes
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>new_factor</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>new_factor</parameter>&#160;:</term>
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<listitem><simpara> the zoom factor after it has changed.
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</simpara></listitem></varlistentry>
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<varlistentry><term><parameter>user_data</parameter>&nbsp;:</term>
 
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<varlistentry><term><parameter>user_data</parameter>&#160;:</term>
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<listitem><simpara>user data set when the signal handler was connected.</simpara></listitem></varlistentry>
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</variablelist></refsect2>
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</refsect1>