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|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>GimpColorArea</title>
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<a href="#GimpColorArea.synopsis" class="shortcut">Top</a>
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<a href="#GimpColorArea.description" class="shortcut">Description</a>
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<a href="#GimpColorArea.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<a href="#GimpColorArea.implemented-interfaces" class="shortcut">Implemented Interfaces</a>
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<a href="#GimpColorArea.properties" class="shortcut">Properties</a>
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<a href="#GimpColorArea.signals" class="shortcut">Signals</a>
</td></tr>
</table>
<div class="refentry" title="GimpColorArea">
<a name="GimpColorArea"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GimpColorArea.top_of_page"></a>GimpColorArea</span></h2>
<p>GimpColorArea — Displays a GimpRGB color, optionally with alpha-channel.</p>
</td>
<td valign="top" align="right"><img src="gimp-color-area.png"></td>
</tr></table></div>
<div class="refsynopsisdiv" title="Synopsis">
<a name="GimpColorArea.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
<a class="link" href="GimpColorArea.html#GimpColorArea-struct" title="GimpColorArea">GimpColorArea</a>;
enum <a class="link" href="GimpColorArea.html#GimpColorAreaType" title="enum GimpColorAreaType">GimpColorAreaType</a>;
<a
href="http://library.gnome.org/devel/gtk/unstable/GtkWidget.html"
>GtkWidget</a> * <a class="link" href="GimpColorArea.html#gimp-color-area-new" title="gimp_color_area_new ()">gimp_color_area_new</a> (const <a
href="../libgimpcolor/libgimpcolor-GimpRGB.html#GimpRGB"
>GimpRGB</a> *color,
<a class="link" href="GimpColorArea.html#GimpColorAreaType" title="enum GimpColorAreaType">GimpColorAreaType</a> type,
<a
href="http://library.gnome.org/devel/gdk/unstable/gdk-Windows.html#GdkModifierType"
>GdkModifierType</a> drag_mask);
void <a class="link" href="GimpColorArea.html#gimp-color-area-set-color" title="gimp_color_area_set_color ()">gimp_color_area_set_color</a> (<a class="link" href="GimpColorArea.html" title="GimpColorArea">GimpColorArea</a> *area,
const <a
href="../libgimpcolor/libgimpcolor-GimpRGB.html#GimpRGB"
>GimpRGB</a> *color);
void <a class="link" href="GimpColorArea.html#gimp-color-area-get-color" title="gimp_color_area_get_color ()">gimp_color_area_get_color</a> (<a class="link" href="GimpColorArea.html" title="GimpColorArea">GimpColorArea</a> *area,
<a
href="../libgimpcolor/libgimpcolor-GimpRGB.html#GimpRGB"
>GimpRGB</a> *color);
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"
>gboolean</a> <a class="link" href="GimpColorArea.html#gimp-color-area-has-alpha" title="gimp_color_area_has_alpha ()">gimp_color_area_has_alpha</a> (<a class="link" href="GimpColorArea.html" title="GimpColorArea">GimpColorArea</a> *area);
void <a class="link" href="GimpColorArea.html#gimp-color-area-set-type" title="gimp_color_area_set_type ()">gimp_color_area_set_type</a> (<a class="link" href="GimpColorArea.html" title="GimpColorArea">GimpColorArea</a> *area,
<a class="link" href="GimpColorArea.html#GimpColorAreaType" title="enum GimpColorAreaType">GimpColorAreaType</a> type);
void <a class="link" href="GimpColorArea.html#gimp-color-area-set-draw-border" title="gimp_color_area_set_draw_border ()">gimp_color_area_set_draw_border</a> (<a class="link" href="GimpColorArea.html" title="GimpColorArea">GimpColorArea</a> *area,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"
>gboolean</a> draw_border);
</pre>
</div>
<div class="refsect1" title="Object Hierarchy">
<a name="GimpColorArea.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject"
>GObject</a>
+----<a
href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned"
>GInitiallyUnowned</a>
+----<a
href="http://library.gnome.org/devel/gtk/unstable/GtkObject.html"
>GtkObject</a>
+----<a
href="http://library.gnome.org/devel/gtk/unstable/GtkWidget.html"
>GtkWidget</a>
+----<a
href="http://library.gnome.org/devel/gtk/unstable/GtkDrawingArea.html"
>GtkDrawingArea</a>
+----GimpColorArea
</pre>
</div>
<div class="refsect1" title="Implemented Interfaces">
<a name="GimpColorArea.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GimpColorArea implements
<a
href="http://library.gnome.org/devel/gtk/unstable/gtk-gtkbuildable.html#GtkBuildable"
>GtkBuildable</a> and AtkImplementorIface.</p>
</div>
<div class="refsect1" title="Properties">
<a name="GimpColorArea.properties"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="GimpColorArea.html#GimpColorArea--color" title='The "color" property'>color</a>" <a
href="../libgimpcolor/libgimpcolor-GimpRGB.html#GimpRGB"
>GimpRGB</a>* : Read / Write / Construct
"<a class="link" href="GimpColorArea.html#GimpColorArea--drag-mask" title='The "drag-mask" property'>drag-mask</a>" <a
href="http://library.gnome.org/devel/gdk/unstable/gdk-Windows.html#GdkModifierType"
>GdkModifierType</a> : Write / Construct Only
"<a class="link" href="GimpColorArea.html#GimpColorArea--draw-border" title='The "draw-border" property'>draw-border</a>" <a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"
>gboolean</a> : Read / Write
"<a class="link" href="GimpColorArea.html#GimpColorArea--type" title='The "type" property'>type</a>" <a class="link" href="GimpColorArea.html#GimpColorAreaType" title="enum GimpColorAreaType">GimpColorAreaType</a> : Read / Write / Construct
</pre>
</div>
<div class="refsect1" title="Signals">
<a name="GimpColorArea.signals"></a><h2>Signals</h2>
<pre class="synopsis">
"<a class="link" href="GimpColorArea.html#GimpColorArea-color-changed" title='The "color-changed" signal'>color-changed</a>" : Run First
</pre>
</div>
<div class="refsect1" title="Description">
<a name="GimpColorArea.description"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1" title="Details">
<a name="GimpColorArea.details"></a><h2>Details</h2>
<div class="refsect2" title="GimpColorArea">
<a name="GimpColorArea-struct"></a><h3>GimpColorArea</h3>
<pre class="programlisting">typedef struct _GimpColorArea GimpColorArea;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="enum GimpColorAreaType">
<a name="GimpColorAreaType"></a><h3>enum GimpColorAreaType</h3>
<pre class="programlisting">typedef enum
{
GIMP_COLOR_AREA_FLAT = 0,
GIMP_COLOR_AREA_SMALL_CHECKS,
GIMP_COLOR_AREA_LARGE_CHECKS
} GimpColorAreaType;
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="gimp_color_area_new ()">
<a name="gimp-color-area-new"></a><h3>gimp_color_area_new ()</h3>
<pre class="programlisting"><a
href="http://library.gnome.org/devel/gtk/unstable/GtkWidget.html"
>GtkWidget</a> * gimp_color_area_new (const <a
href="../libgimpcolor/libgimpcolor-GimpRGB.html#GimpRGB"
>GimpRGB</a> *color,
<a class="link" href="GimpColorArea.html#GimpColorAreaType" title="enum GimpColorAreaType">GimpColorAreaType</a> type,
<a
href="http://library.gnome.org/devel/gdk/unstable/gdk-Windows.html#GdkModifierType"
>GdkModifierType</a> drag_mask);</pre>
<p>
Creates a new <a class="link" href="GimpColorArea.html" title="GimpColorArea"><span class="type">GimpColorArea</span></a> widget.
</p>
<p>
This returns a preview area showing the color. It handles color
DND. If the color changes, the "color_changed" signal is emitted.</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>color</code></em> :</span></p></td>
<td> A pointer to a <a
href="../libgimpcolor/libgimpcolor-GimpRGB.html#GimpRGB"
><span class="type">GimpRGB</span></a> struct.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td>
<td> The type of color area to create.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>drag_mask</code></em> :</span></p></td>
<td> The event_mask that should trigger drags.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> Pointer to the new <a class="link" href="GimpColorArea.html" title="GimpColorArea"><span class="type">GimpColorArea</span></a> widget.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="gimp_color_area_set_color ()">
<a name="gimp-color-area-set-color"></a><h3>gimp_color_area_set_color ()</h3>
<pre class="programlisting">void gimp_color_area_set_color (<a class="link" href="GimpColorArea.html" title="GimpColorArea">GimpColorArea</a> *area,
const <a
href="../libgimpcolor/libgimpcolor-GimpRGB.html#GimpRGB"
>GimpRGB</a> *color);</pre>
<p>
Sets <em class="parameter"><code>area</code></em> to a different <em class="parameter"><code>color</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>area</code></em> :</span></p></td>
<td> Pointer to a <a class="link" href="GimpColorArea.html" title="GimpColorArea"><span class="type">GimpColorArea</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>color</code></em> :</span></p></td>
<td> Pointer to a <a
href="../libgimpcolor/libgimpcolor-GimpRGB.html#GimpRGB"
><span class="type">GimpRGB</span></a> struct that defines the new color.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="gimp_color_area_get_color ()">
<a name="gimp-color-area-get-color"></a><h3>gimp_color_area_get_color ()</h3>
<pre class="programlisting">void gimp_color_area_get_color (<a class="link" href="GimpColorArea.html" title="GimpColorArea">GimpColorArea</a> *area,
<a
href="../libgimpcolor/libgimpcolor-GimpRGB.html#GimpRGB"
>GimpRGB</a> *color);</pre>
<p>
Retrieves the current color of the <em class="parameter"><code>area</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>area</code></em> :</span></p></td>
<td> Pointer to a <a class="link" href="GimpColorArea.html" title="GimpColorArea"><span class="type">GimpColorArea</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>color</code></em> :</span></p></td>
<td> Pointer to a <a
href="../libgimpcolor/libgimpcolor-GimpRGB.html#GimpRGB"
><span class="type">GimpRGB</span></a> struct that is used to return the color.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="gimp_color_area_has_alpha ()">
<a name="gimp-color-area-has-alpha"></a><h3>gimp_color_area_has_alpha ()</h3>
<pre class="programlisting"><a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"
>gboolean</a> gimp_color_area_has_alpha (<a class="link" href="GimpColorArea.html" title="GimpColorArea">GimpColorArea</a> *area);</pre>
<p>
Checks whether the <em class="parameter"><code>area</code></em> shows transparency information. This is determined
via the <em class="parameter"><code>area</code></em>'s <a class="link" href="GimpColorArea.html#GimpColorAreaType" title="enum GimpColorAreaType"><span class="type">GimpColorAreaType</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>area</code></em> :</span></p></td>
<td> Pointer to a <a class="link" href="GimpColorArea.html" title="GimpColorArea"><span class="type">GimpColorArea</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> <a
href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE--CAPS"
><code class="literal">TRUE</code></a> if <em class="parameter"><code>area</code></em> shows transparency information, <a
href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE--CAPS"
><code class="literal">FALSE</code></a> otherwise.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="gimp_color_area_set_type ()">
<a name="gimp-color-area-set-type"></a><h3>gimp_color_area_set_type ()</h3>
<pre class="programlisting">void gimp_color_area_set_type (<a class="link" href="GimpColorArea.html" title="GimpColorArea">GimpColorArea</a> *area,
<a class="link" href="GimpColorArea.html#GimpColorAreaType" title="enum GimpColorAreaType">GimpColorAreaType</a> type);</pre>
<p>
Allows to change the type of <em class="parameter"><code>area</code></em>. The <a class="link" href="GimpColorArea.html#GimpColorAreaType" title="enum GimpColorAreaType"><span class="type">GimpColorAreaType</span></a> determines
whether the widget shows transparency information and chooses the size of
the checkerboard used to do that.</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>area</code></em> :</span></p></td>
<td> Pointer to a <a class="link" href="GimpColorArea.html" title="GimpColorArea"><span class="type">GimpColorArea</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>type</code></em> :</span></p></td>
<td> A <a class="link" href="GimpColorArea.html#GimpColorAreaType" title="enum GimpColorAreaType"><span class="type">GimpColorAreaType</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="gimp_color_area_set_draw_border ()">
<a name="gimp-color-area-set-draw-border"></a><h3>gimp_color_area_set_draw_border ()</h3>
<pre class="programlisting">void gimp_color_area_set_draw_border (<a class="link" href="GimpColorArea.html" title="GimpColorArea">GimpColorArea</a> *area,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"
>gboolean</a> draw_border);</pre>
<p>
The <em class="parameter"><code>area</code></em> can draw a thin border in the foreground color around
itself. This function allows to toggle this behaviour on and
off. The default is not draw a border.</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>area</code></em> :</span></p></td>
<td> Pointer to a <a class="link" href="GimpColorArea.html" title="GimpColorArea"><span class="type">GimpColorArea</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>draw_border</code></em> :</span></p></td>
<td> whether to draw a border or not
</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1" title="Property Details">
<a name="GimpColorArea.property-details"></a><h2>Property Details</h2>
<div class="refsect2" title='The "color" property'>
<a name="GimpColorArea--color"></a><h3>The <code class="literal">"color"</code> property</h3>
<pre class="programlisting"> "color" <a
href="../libgimpcolor/libgimpcolor-GimpRGB.html#GimpRGB"
>GimpRGB</a>* : Read / Write / Construct</pre>
<p>
The color displayed in the color area.</p>
<p>
</p>
<p>Since GIMP 2.4</p>
</div>
<hr>
<div class="refsect2" title='The "drag-mask" property'>
<a name="GimpColorArea--drag-mask"></a><h3>The <code class="literal">"drag-mask"</code> property</h3>
<pre class="programlisting"> "drag-mask" <a
href="http://library.gnome.org/devel/gdk/unstable/gdk-Windows.html#GdkModifierType"
>GdkModifierType</a> : Write / Construct Only</pre>
<p></p>
</div>
<hr>
<div class="refsect2" title='The "draw-border" property'>
<a name="GimpColorArea--draw-border"></a><h3>The <code class="literal">"draw-border"</code> property</h3>
<pre class="programlisting"> "draw-border" <a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"
>gboolean</a> : Read / Write</pre>
<p>
Whether to draw a thin border in the foreground color around the area.</p>
<p>
</p>
<p>Default value: FALSE</p>
<p>Since GIMP 2.4</p>
</div>
<hr>
<div class="refsect2" title='The "type" property'>
<a name="GimpColorArea--type"></a><h3>The <code class="literal">"type"</code> property</h3>
<pre class="programlisting"> "type" <a class="link" href="GimpColorArea.html#GimpColorAreaType" title="enum GimpColorAreaType">GimpColorAreaType</a> : Read / Write / Construct</pre>
<p>
The type of the color area.</p>
<p>
</p>
<p>Default value: GIMP_COLOR_AREA_FLAT</p>
<p>Since GIMP 2.4</p>
</div>
</div>
<div class="refsect1" title="Signal Details">
<a name="GimpColorArea.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2" title='The "color-changed" signal'>
<a name="GimpColorArea-color-changed"></a><h3>The <code class="literal">"color-changed"</code> signal</h3>
<pre class="programlisting">void user_function (<a class="link" href="GimpColorArea.html" title="GimpColorArea">GimpColorArea</a> *gimpcolorarea,
<a
href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"
>gpointer</a> user_data) : Run First</pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>gimpcolorarea</code></em> :</span></p></td>
<td>the object which received the signal.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
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