137 lines
12 KiB
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137 lines
12 KiB
HTML
<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>GimpOffsetArea</title><meta name="generator" content="DocBook XSL Stylesheets V1.68.1"><link rel="start" href="index.html" title="GIMP Widgets Library Reference Manual"><link rel="up" href="libgimpwidgets-widgets.html" title="Part I. GIMP Widgets"><link rel="prev" href="GimpMemsizeEntry.html" title="GimpMemsizeEntry"><link rel="next" href="GimpPathEditor.html" title="GimpPathEditor"><meta name="generator" content="GTK-Doc V1.3 (XML mode)"><link rel="stylesheet" href="style.css" type="text/css"><link rel="part" href="libgimpwidgets-widgets.html" title="Part I. GIMP Widgets"><link rel="chapter" href="libgimpwidgets-hierarchy.html" title="Object Hierarchy"><link rel="chapter" href="libgimpwidgets-cell-renderers.html" title="Cell Renderers for GtkTreeView"><link rel="part" href="libgimpwidgets-colordisplay.html" title="Part II. GIMP Display Filters"><link rel="part" href="libgimpwidgets-colorselector.html" title="Part III. GIMP Color Selectors"><link rel="part" href="libgimpwidgets-controller.html" title="Part IV. GIMP Controllers"><link rel="part" href="libgimpwidgets-utils.html" title="Part V. GIMP Widgets Utilities"><link rel="part" href="libgimpwidgets-deprecated.html" title="Part VI. Deprecated API"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="GimpMemsizeEntry.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="libgimpwidgets-widgets.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td><th width="100%" align="center">GIMP Widgets Library Reference Manual</th><td><a accesskey="n" href="GimpPathEditor.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td></tr></table><div class="refentry" lang="en"><a name="GimpOffsetArea"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><span class="refentrytitle">GimpOffsetArea</span></h2><p>GimpOffsetArea — Widget to control image offsets.</p></td><td valign="top" align="right"></td></tr></table></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
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<a href="GimpOffsetArea.html#GimpOffsetArea-struct">GimpOffsetArea</a>;
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<a
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href="../gtk/GtkWidget.html"
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>GtkWidget</a>* <a href="GimpOffsetArea.html#gimp-offset-area-new">gimp_offset_area_new</a> (<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> orig_width,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> orig_height);
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void <a href="GimpOffsetArea.html#gimp-offset-area-set-size">gimp_offset_area_set_size</a> (<a href="GimpOffsetArea.html" title="GimpOffsetArea">GimpOffsetArea</a> *offset_area,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> width,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> height);
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void <a href="GimpOffsetArea.html#gimp-offset-area-set-offsets">gimp_offset_area_set_offsets</a> (<a href="GimpOffsetArea.html" title="GimpOffsetArea">GimpOffsetArea</a> *offset_area,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> offset_x,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> offset_y);
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void <a href="GimpOffsetArea.html#gimp-offset-area-set-pixbuf">gimp_offset_area_set_pixbuf</a> (<a href="GimpOffsetArea.html" title="GimpOffsetArea">GimpOffsetArea</a> *offset_area,
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<a
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href="../gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf"
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>GdkPixbuf</a> *pixbuf);
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</pre></div><div class="refsect1" lang="en"><a name="id2533326"></a><h2>Object Hierarchy</h2><pre class="synopsis">
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<a
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href="../gobject/gobject-The-Base-Object-Type.html#GObject"
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>GObject</a>
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+----<a
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href="../gtk/GtkObject.html"
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>GtkObject</a>
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+----<a
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href="../gtk/GtkWidget.html"
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>GtkWidget</a>
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+----<a
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href="../gtk/GtkDrawingArea.html"
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>GtkDrawingArea</a>
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+----GimpOffsetArea
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</pre></div><div class="refsect1" lang="en"><a name="id2533357"></a><h2>Implemented Interfaces</h2><p>
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GimpOffsetArea implements
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AtkImplementorIface.</p></div><div class="refsect1" lang="en"><a name="id2533371"></a><h2>Signal Prototypes</h2><pre class="synopsis">
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"<a href="GimpOffsetArea.html#GimpOffsetArea-offsets-changed">offsets-changed</a>"
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void user_function (<a href="GimpOffsetArea.html" title="GimpOffsetArea">GimpOffsetArea</a> *gimpoffsetarea,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> arg1,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> arg2,
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<a
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href="../glib/glib-Basic-Types.html#gpointer"
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>gpointer</a> user_data);
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</pre></div><div class="refsect1" lang="en"><a name="id2593010"></a><h2>Description</h2><p>
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</p></div><div class="refsect1" lang="en"><a name="id2593020"></a><h2>Details</h2><div class="refsect2" lang="en"><a name="id2593025"></a><h3><a name="GimpOffsetArea-struct"></a>GimpOffsetArea</h3><a class="indexterm" name="id2593034"></a><pre class="programlisting">typedef struct _GimpOffsetArea GimpOffsetArea;</pre><p>
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</p></div><hr><div class="refsect2" lang="en"><a name="id2593044"></a><h3><a name="gimp-offset-area-new"></a>gimp_offset_area_new ()</h3><a class="indexterm" name="id2593053"></a><pre class="programlisting"><a
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href="../gtk/GtkWidget.html"
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>GtkWidget</a>* gimp_offset_area_new (<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> orig_width,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> orig_height);</pre><p>
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Creates a new <a href="GimpOffsetArea.html" title="GimpOffsetArea"><span class="type">GimpOffsetArea</span></a> widget. A <a href="GimpOffsetArea.html" title="GimpOffsetArea"><span class="type">GimpOffsetArea</span></a> can be used
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when resizing an image or a drawable to allow the user to interactively
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specify the new offsets.</p><p>
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</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><em class="parameter"><code>orig_width</code></em> :</span></td><td> the original width
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</td></tr><tr><td><span class="term"><em class="parameter"><code>orig_height</code></em> :</span></td><td> the original height
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</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td> the new <a href="GimpOffsetArea.html" title="GimpOffsetArea"><span class="type">GimpOffsetArea</span></a> widget.
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</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2591964"></a><h3><a name="gimp-offset-area-set-size"></a>gimp_offset_area_set_size ()</h3><a class="indexterm" name="id2591972"></a><pre class="programlisting">void gimp_offset_area_set_size (<a href="GimpOffsetArea.html" title="GimpOffsetArea">GimpOffsetArea</a> *offset_area,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> width,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> height);</pre><p>
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Sets the size of the image/drawable displayed by the <a href="GimpOffsetArea.html" title="GimpOffsetArea"><span class="type">GimpOffsetArea</span></a>.
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If the offsets change as a result of this change, the <code class="literal">offsets_changed</code>
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signal is emitted.</p><p>
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</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><em class="parameter"><code>offset_area</code></em> :</span></td><td> a <a href="GimpOffsetArea.html" title="GimpOffsetArea"><span class="type">GimpOffsetArea</span></a>.
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</td></tr><tr><td><span class="term"><em class="parameter"><code>width</code></em> :</span></td><td> the new width
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</td></tr><tr><td><span class="term"><em class="parameter"><code>height</code></em> :</span></td><td> the new height
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</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2592061"></a><h3><a name="gimp-offset-area-set-offsets"></a>gimp_offset_area_set_offsets ()</h3><a class="indexterm" name="id2592070"></a><pre class="programlisting">void gimp_offset_area_set_offsets (<a href="GimpOffsetArea.html" title="GimpOffsetArea">GimpOffsetArea</a> *offset_area,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> offset_x,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> offset_y);</pre><p>
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Sets the offsets of the image/drawable displayed by the <a href="GimpOffsetArea.html" title="GimpOffsetArea"><span class="type">GimpOffsetArea</span></a>.
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It does not emit the <code class="literal">offsets_changed</code> signal.</p><p>
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</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><em class="parameter"><code>offset_area</code></em> :</span></td><td> a <a href="GimpOffsetArea.html" title="GimpOffsetArea"><span class="type">GimpOffsetArea</span></a>.
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</td></tr><tr><td><span class="term"><em class="parameter"><code>offset_x</code></em> :</span></td><td> the X offset
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</td></tr><tr><td><span class="term"><em class="parameter"><code>offset_y</code></em> :</span></td><td> the Y offset
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</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id2592157"></a><h3><a name="gimp-offset-area-set-pixbuf"></a>gimp_offset_area_set_pixbuf ()</h3><a class="indexterm" name="id2592166"></a><pre class="programlisting">void gimp_offset_area_set_pixbuf (<a href="GimpOffsetArea.html" title="GimpOffsetArea">GimpOffsetArea</a> *offset_area,
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<a
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href="../gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf"
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>GdkPixbuf</a> *pixbuf);</pre><p>
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Sets the pixbuf which represents the original image/drawable which
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is being offset.</p><p>
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</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><em class="parameter"><code>offset_area</code></em> :</span></td><td> a <a href="GimpOffsetArea.html" title="GimpOffsetArea"><span class="type">GimpOffsetArea</span></a>.
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</td></tr><tr><td><span class="term"><em class="parameter"><code>pixbuf</code></em> :</span></td><td> a <a
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href="../gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf"
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><span class="type">GdkPixbuf</span></a>.
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</td></tr></tbody></table></div><p>Since GIMP 2.2
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</p></div></div><div class="refsect1" lang="en"><a name="id2539790"></a><h2>Signals</h2><div class="refsect2" lang="en"><a name="id2539796"></a><h3><a name="GimpOffsetArea-offsets-changed"></a>The "offsets-changed" signal</h3><pre class="programlisting">void user_function (<a href="GimpOffsetArea.html" title="GimpOffsetArea">GimpOffsetArea</a> *gimpoffsetarea,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> arg1,
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<a
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href="../glib/glib-Basic-Types.html#gint"
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>gint</a> arg2,
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<a
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href="../glib/glib-Basic-Types.html#gpointer"
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>gpointer</a> user_data);</pre><p>
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</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><em class="parameter"><code>gimpoffsetarea</code></em> :</span></td><td>the object which received the signal.
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</td></tr><tr><td><span class="term"><em class="parameter"><code>arg1</code></em> :</span></td><td>
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</td></tr><tr><td><span class="term"><em class="parameter"><code>arg2</code></em> :</span></td><td>
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</td></tr><tr><td><span class="term"><em class="parameter"><code>user_data</code></em> :</span></td><td>user data set when the signal handler was connected.</td></tr></tbody></table></div></div></div></div><table class="navigation" width="100%" summary="Navigation footer" cellpadding="2" cellspacing="0"><tr valign="middle"><td align="left"><a accesskey="p" href="GimpMemsizeEntry.html"><b><< GimpMemsizeEntry</b></a></td><td align="right"><a accesskey="n" href="GimpPathEditor.html"><b>GimpPathEditor >></b></a></td></tr></table></body></html>
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