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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
<title>GimpZoomPreview</title>
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</tr>
<tr><td colspan="5" class="shortcuts"><nobr><a href="#id2602279" class="shortcut">Top</a>
 | 
<a href="#id2731992" class="shortcut">Description</a>
 | 
<a href="#id2731566" class="shortcut">Object Hierarchy</a>
 | 
<a href="#id2731636" class="shortcut">Implemented Interfaces</a>
 | 
<a href="#id2731952" class="shortcut">Properties</a></nobr></td></tr>
</table>
<div class="refentry" lang="en">
<a name="GimpZoomPreview"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2>
<a name="id2602279"></a><span class="refentrytitle">GimpZoomPreview</span>
</h2>
<p>GimpZoomPreview</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<pre class="synopsis">
<a class="link" href="GimpZoomPreview.html#GimpZoomPreview-struct">GimpZoomPreview</a>;
<a
href="../gtk/GtkWidget.html"
>GtkWidget</a>* <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-new">gimp_zoom_preview_new</a> (<a class="link" href="libgimp-gimpdrawable.html#GimpDrawable">GimpDrawable</a> *drawable);
<a
href="../gtk/GtkWidget.html"
>GtkWidget</a>* <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-new-with-model">gimp_zoom_preview_new_with_model</a> (<a class="link" href="libgimp-gimpdrawable.html#GimpDrawable">GimpDrawable</a> *drawable,
<a
href="../libgimpwidgets/GimpZoomModel.html"
>GimpZoomModel</a> *model);
<a
href="../glib/glib-Basic-Types.html#guchar"
>guchar</a>* <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-get-source">gimp_zoom_preview_get_source</a> (<a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview">GimpZoomPreview</a> *preview,
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> *width,
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> *height,
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> *bpp);
<a class="link" href="libgimp-gimpdrawable.html#GimpDrawable">GimpDrawable</a>* <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-get-drawable">gimp_zoom_preview_get_drawable</a> (<a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview">GimpZoomPreview</a> *preview);
<a
href="../glib/glib-Basic-Types.html#gdouble"
>gdouble</a> <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-get-factor">gimp_zoom_preview_get_factor</a> (<a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview">GimpZoomPreview</a> *preview);
<a
href="../libgimpwidgets/GimpZoomModel.html"
>GimpZoomModel</a>* <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-get-model">gimp_zoom_preview_get_model</a> (<a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview">GimpZoomPreview</a> *preview);
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id2731566"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
<a
href="../gobject/gobject-The-Base-Object-Type.html#GObject"
>GObject</a>
+----<a
href="../gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned"
>GInitiallyUnowned</a>
+----<a
href="../gtk/GtkObject.html"
>GtkObject</a>
+----<a
href="../gtk/GtkWidget.html"
>GtkWidget</a>
+----<a
href="../gtk/GtkContainer.html"
>GtkContainer</a>
+----<a
href="../gtk/GtkBox.html"
>GtkBox</a>
+----<a
href="../gtk/GtkVBox.html"
>GtkVBox</a>
+----<a
href="../libgimpwidgets/GimpPreview.html"
>GimpPreview</a>
+----<a
href="../libgimpwidgets/GimpScrolledPreview.html"
>GimpScrolledPreview</a>
+----GimpZoomPreview
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id2731636"></a><h2>Implemented Interfaces</h2>
<p>
GimpZoomPreview implements
AtkImplementorIface and GtkBuildable.</p>
</div>
<div class="refsect1" lang="en">
<a name="id2731952"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="GimpZoomPreview.html#GimpZoomPreview--drawable">drawable</a>" <a
href="../glib/glib-Basic-Types.html#gpointer"
>gpointer</a> : Read / Write / Construct Only
"<a class="link" href="GimpZoomPreview.html#GimpZoomPreview--model">model</a>" <a
href="../libgimpwidgets/GimpZoomModel.html"
>GimpZoomModel</a> : Read / Write / Construct Only
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id2731992"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1" lang="en">
<a name="id2732008"></a><h2>Details</h2>
<div class="refsect2" lang="en">
<a name="id2732018"></a><h3>
<a name="GimpZoomPreview-struct"></a>GimpZoomPreview</h3>
<a class="indexterm" name="id2732029"></a><pre class="programlisting">typedef struct _GimpZoomPreview GimpZoomPreview;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2732045"></a><h3>
<a name="gimp-zoom-preview-new"></a>gimp_zoom_preview_new ()</h3>
<a class="indexterm" name="id2732058"></a><pre class="programlisting"><a
href="../gtk/GtkWidget.html"
>GtkWidget</a>* gimp_zoom_preview_new (<a class="link" href="libgimp-gimpdrawable.html#GimpDrawable">GimpDrawable</a> *drawable);</pre>
<p>
Creates a new <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> widget for <em class="parameter"><code>drawable</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>drawable</code></em> :</span></p></td>
<td> a <a class="link" href="libgimp-gimpdrawable.html#GimpDrawable"><span class="type">GimpDrawable</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2733507"></a><h3>
<a name="gimp-zoom-preview-new-with-model"></a>gimp_zoom_preview_new_with_model ()</h3>
<a class="indexterm" name="id2733521"></a><pre class="programlisting"><a
href="../gtk/GtkWidget.html"
>GtkWidget</a>* gimp_zoom_preview_new_with_model (<a class="link" href="libgimp-gimpdrawable.html#GimpDrawable">GimpDrawable</a> *drawable,
<a
href="../libgimpwidgets/GimpZoomModel.html"
>GimpZoomModel</a> *model);</pre>
<p>
Creates a new <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> widget for <em class="parameter"><code>drawable</code></em> using the
given <em class="parameter"><code>model</code></em>.
</p>
<p>
This variant of <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-new"><code class="function">gimp_zoom_preview_new()</code></a> allows you to create a
preview using an existing zoom model. This may be useful if for
example you want to have two zoom previews that keep their zoom
factor in sync.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>drawable</code></em> :</span></p></td>
<td> a <a class="link" href="libgimp-gimpdrawable.html#GimpDrawable"><span class="type">GimpDrawable</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>model</code></em> :</span></p></td>
<td> a <a
href="../libgimpwidgets/GimpZoomModel.html"
><span class="type">GimpZoomModel</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2733653"></a><h3>
<a name="gimp-zoom-preview-get-source"></a>gimp_zoom_preview_get_source ()</h3>
<a class="indexterm" name="id2733666"></a><pre class="programlisting"><a
href="../glib/glib-Basic-Types.html#guchar"
>guchar</a>* gimp_zoom_preview_get_source (<a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview">GimpZoomPreview</a> *preview,
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> *width,
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> *height,
<a
href="../glib/glib-Basic-Types.html#gint"
>gint</a> *bpp);</pre>
<p>
Returns the scaled image data of the part of the drawable the
<a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> is currently showing, as a newly allocated array of guchar.
This function also allow to get the current width, height and bpp of the
<a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>preview</code></em> :</span></p></td>
<td> a <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> widget
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>width</code></em> :</span></p></td>
<td> a pointer to an int where the current width of the zoom widget
will be put.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>height</code></em> :</span></p></td>
<td> a pointer to an int where the current width of the zoom widget
will be put.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>bpp</code></em> :</span></p></td>
<td> return location for the number of bytes per pixel
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> newly allocated data that should be released using <a
href="../glib/glib-Memory-Allocation.html#g-free"
><code class="function">g_free()</code></a>
when it is not any longer needed
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2730613"></a><h3>
<a name="gimp-zoom-preview-get-drawable"></a>gimp_zoom_preview_get_drawable ()</h3>
<a class="indexterm" name="id2730627"></a><pre class="programlisting"><a class="link" href="libgimp-gimpdrawable.html#GimpDrawable">GimpDrawable</a>* gimp_zoom_preview_get_drawable (<a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview">GimpZoomPreview</a> *preview);</pre>
<p>
Returns the <a class="link" href="libgimp-gimpdrawable.html#GimpDrawable"><span class="type">GimpDrawable</span></a> the <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> is attached to.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>preview</code></em> :</span></p></td>
<td> a <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> widget
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> the <a class="link" href="libgimp-gimpdrawable.html#GimpDrawable"><span class="type">GimpDrawable</span></a> that was passed to <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-new"><code class="function">gimp_zoom_preview_new()</code></a>.
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2730733"></a><h3>
<a name="gimp-zoom-preview-get-factor"></a>gimp_zoom_preview_get_factor ()</h3>
<a class="indexterm" name="id2730746"></a><pre class="programlisting"><a
href="../glib/glib-Basic-Types.html#gdouble"
>gdouble</a> gimp_zoom_preview_get_factor (<a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview">GimpZoomPreview</a> *preview);</pre>
<p>
Returns the zoom factor the preview is currently using.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>preview</code></em> :</span></p></td>
<td> a <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> widget
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> the current zoom factor
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2734978"></a><h3>
<a name="gimp-zoom-preview-get-model"></a>gimp_zoom_preview_get_model ()</h3>
<a class="indexterm" name="id2734990"></a><pre class="programlisting"><a
href="../libgimpwidgets/GimpZoomModel.html"
>GimpZoomModel</a>* gimp_zoom_preview_get_model (<a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview">GimpZoomPreview</a> *preview);</pre>
<p>
Returns the <a
href="../libgimpwidgets/GimpZoomModel.html"
><span class="type">GimpZoomModel</span></a> the preview is using.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>preview</code></em> :</span></p></td>
<td> a <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> widget
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> a pointer to the <a
href="../libgimpwidgets/GimpZoomModel.html"
><span class="type">GimpZoomModel</span></a> owned by the <em class="parameter"><code>preview</code></em>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since GIMP 2.4
</p>
</div>
</div>
<div class="refsect1" lang="en">
<a name="id2735075"></a><h2>Property Details</h2>
<div class="refsect2" lang="en">
<a name="id2735084"></a><h3>
<a name="GimpZoomPreview--drawable"></a>The <code class="literal">"drawable"</code> property</h3>
<a class="indexterm" name="id2735097"></a><pre class="programlisting"> "drawable" <a
href="../glib/glib-Basic-Types.html#gpointer"
>gpointer</a> : Read / Write / Construct Only</pre>
<p>
The drawable the <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> is attached to.</p>
<p>
</p>
<p>Since GIMP 2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2735131"></a><h3>
<a name="GimpZoomPreview--model"></a>The <code class="literal">"model"</code> property</h3>
<a class="indexterm" name="id2735144"></a><pre class="programlisting"> "model" <a
href="../libgimpwidgets/GimpZoomModel.html"
>GimpZoomModel</a> : Read / Write / Construct Only</pre>
<p>
The <a
href="../libgimpwidgets/GimpZoomModel.html"
><span class="type">GimpZoomModel</span></a> used by this <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a>.</p>
<p>
</p>
<p>Since GIMP 2.4
</p>
</div>
</div>
<div class="refsect1" lang="en">
<a name="id2735184"></a><div class="refsect2" lang="en"><a name="id2735185"></a></div>
<hr>
<div class="refsect2" lang="en"><a name="id2735186"></a></div>
</div>
</div>
</body>
</html>
|