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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=UTF-8"> <title>GtkColorButton: GTK+ 3 Reference Manual</title> <meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> <link rel="home" href="index.html" title="GTK+ 3 Reference Manual"> <link rel="up" href="SelectorWidgets.html" title="Selector Widgets and Dialogs"> <link rel="prev" href="GtkColorChooser.html" title="GtkColorChooser"> <link rel="next" href="GtkColorChooserWidget.html" title="GtkColorChooserWidget"> <meta name="generator" content="GTK-Doc V1.32 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> <td width="100%" align="left" class="shortcuts"> <a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> <a href="#GtkColorButton.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> <a href="#GtkColorButton.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span> <a href="#GtkColorButton.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span><span id="nav_properties"> <span class="dim">|</span> <a href="#GtkColorButton.properties" class="shortcut">Properties</a></span><span id="nav_signals"> <span class="dim">|</span> <a href="#GtkColorButton.signals" class="shortcut">Signals</a></span> </td> <td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> <td><a accesskey="u" href="SelectorWidgets.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> <td><a accesskey="p" href="GtkColorChooser.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> <td><a accesskey="n" href="GtkColorChooserWidget.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> </tr></table> <div class="refentry"> <a name="GtkColorButton"></a><div class="titlepage"></div> <div class="refnamediv"><table width="100%"><tr> <td valign="top"> <h2><span class="refentrytitle"><a name="GtkColorButton.top_of_page"></a>GtkColorButton</span></h2> <p>GtkColorButton — A button to launch a color selection dialog</p> </td> <td class="gallery_image" valign="top" align="right"><img src="color-button.png"></td> </tr></table></div> <div class="refsect1"> <a name="GtkColorButton.functions"></a><h2>Functions</h2> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="functions_proto_type"> <col class="functions_proto_name"> </colgroup> <tbody> <tr> <td class="function_type"> <a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> * </td> <td class="function_name"> <a class="link" href="GtkColorButton.html#gtk-color-button-new" title="gtk_color_button_new ()">gtk_color_button_new</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> * </td> <td class="function_name"> <a class="link" href="GtkColorButton.html#gtk-color-button-new-with-color" title="gtk_color_button_new_with_color ()">gtk_color_button_new_with_color</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> * </td> <td class="function_name"> <a class="link" href="GtkColorButton.html#gtk-color-button-new-with-rgba" title="gtk_color_button_new_with_rgba ()">gtk_color_button_new_with_rgba</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">void</span> </td> <td class="function_name"> <a class="link" href="GtkColorButton.html#gtk-color-button-set-color" title="gtk_color_button_set_color ()">gtk_color_button_set_color</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">void</span> </td> <td class="function_name"> <a class="link" href="GtkColorButton.html#gtk-color-button-get-color" title="gtk_color_button_get_color ()">gtk_color_button_get_color</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">void</span> </td> <td class="function_name"> <a class="link" href="GtkColorButton.html#gtk-color-button-set-alpha" title="gtk_color_button_set_alpha ()">gtk_color_button_set_alpha</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint16"><span class="returnvalue">guint16</span></a> </td> <td class="function_name"> <a class="link" href="GtkColorButton.html#gtk-color-button-get-alpha" title="gtk_color_button_get_alpha ()">gtk_color_button_get_alpha</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">void</span> </td> <td class="function_name"> <a class="link" href="GtkColorButton.html#gtk-color-button-set-rgba" title="gtk_color_button_set_rgba ()">gtk_color_button_set_rgba</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">void</span> </td> <td class="function_name"> <a class="link" href="GtkColorButton.html#gtk-color-button-get-rgba" title="gtk_color_button_get_rgba ()">gtk_color_button_get_rgba</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">void</span> </td> <td class="function_name"> <a class="link" href="GtkColorButton.html#gtk-color-button-set-use-alpha" title="gtk_color_button_set_use_alpha ()">gtk_color_button_set_use_alpha</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> </td> <td class="function_name"> <a class="link" href="GtkColorButton.html#gtk-color-button-get-use-alpha" title="gtk_color_button_get_use_alpha ()">gtk_color_button_get_use_alpha</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">void</span> </td> <td class="function_name"> <a class="link" href="GtkColorButton.html#gtk-color-button-set-title" title="gtk_color_button_set_title ()">gtk_color_button_set_title</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type">const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * </td> <td class="function_name"> <a class="link" href="GtkColorButton.html#gtk-color-button-get-title" title="gtk_color_button_get_title ()">gtk_color_button_get_title</a> <span class="c_punctuation">()</span> </td> </tr> </tbody> </table></div> </div> <div class="refsect1"> <a name="GtkColorButton.properties"></a><h2>Properties</h2> <div class="informaltable"><table class="informaltable" border="0"> <colgroup> <col width="150px" class="properties_type"> <col width="300px" class="properties_name"> <col width="200px" class="properties_flags"> </colgroup> <tbody> <tr> <td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td> <td class="property_name"><a class="link" href="GtkColorButton.html#GtkColorButton--alpha" title="The “alpha” property">alpha</a></td> <td class="property_flags">Read / Write</td> </tr> <tr> <td class="property_type"> <a href="../html/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *</td> <td class="property_name"><a class="link" href="GtkColorButton.html#GtkColorButton--color" title="The “color” property">color</a></td> <td class="property_flags">Read / Write</td> </tr> <tr> <td class="property_type"> <a href="../html/gdk3-RGBA-Colors.html#GdkRGBA"><span class="type">GdkRGBA</span></a> *</td> <td class="property_name"><a class="link" href="GtkColorButton.html#GtkColorButton--rgba" title="The “rgba” property">rgba</a></td> <td class="property_flags">Read / Write</td> </tr> <tr> <td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> <td class="property_name"><a class="link" href="GtkColorButton.html#GtkColorButton--show-editor" title="The “show-editor” property">show-editor</a></td> <td class="property_flags">Read / Write</td> </tr> <tr> <td class="property_type"> <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td> <td class="property_name"><a class="link" href="GtkColorButton.html#GtkColorButton--title" title="The “title” property">title</a></td> <td class="property_flags">Read / Write</td> </tr> <tr> <td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> <td class="property_name"><a class="link" href="GtkColorButton.html#GtkColorButton--use-alpha" title="The “use-alpha” property">use-alpha</a></td> <td class="property_flags">Read / Write</td> </tr> </tbody> </table></div> </div> <div class="refsect1"> <a name="GtkColorButton.signals"></a><h2>Signals</h2> <div class="informaltable"><table class="informaltable" border="0"> <colgroup> <col width="150px" class="signal_proto_type"> <col width="300px" class="signal_proto_name"> <col width="200px" class="signal_proto_flags"> </colgroup> <tbody><tr> <td class="signal_type"><span class="returnvalue">void</span></td> <td class="signal_name"><a class="link" href="GtkColorButton.html#GtkColorButton-color-set" title="The “color-set” signal">color-set</a></td> <td class="signal_flags"><a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-FIRST:CAPS">Run First</a></td> </tr></tbody> </table></div> </div> <div class="refsect1"> <a name="GtkColorButton.other"></a><h2>Types and Values</h2> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="other_proto_type"> <col class="other_proto_name"> </colgroup> <tbody><tr> <td class="datatype_keyword">struct</td> <td class="function_name"><a class="link" href="GtkColorButton.html#GtkColorButton-struct" title="struct GtkColorButton">GtkColorButton</a></td> </tr></tbody> </table></div> </div> <div class="refsect1"> <a name="GtkColorButton.object-hierarchy"></a><h2>Object Hierarchy</h2> <pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> <span class="lineart">╰──</span> <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> <span class="lineart">╰──</span> <a class="link" href="GtkContainer.html" title="GtkContainer">GtkContainer</a> <span class="lineart">╰──</span> <a class="link" href="GtkBin.html" title="GtkBin">GtkBin</a> <span class="lineart">╰──</span> <a class="link" href="GtkButton.html" title="GtkButton">GtkButton</a> <span class="lineart">╰──</span> GtkColorButton </pre> </div> <div class="refsect1"> <a name="GtkColorButton.implemented-interfaces"></a><h2>Implemented Interfaces</h2> <p> GtkColorButton implements AtkImplementorIface, <a class="link" href="GtkBuildable.html" title="GtkBuildable">GtkBuildable</a>, <a class="link" href="GtkActionable.html" title="GtkActionable">GtkActionable</a>, <a class="link" href="GtkActivatable.html" title="GtkActivatable">GtkActivatable</a> and <a class="link" href="GtkColorChooser.html" title="GtkColorChooser">GtkColorChooser</a>.</p> </div> <div class="refsect1"> <a name="GtkColorButton.includes"></a><h2>Includes</h2> <pre class="synopsis">#include <gtk/gtk.h> </pre> </div> <div class="refsect1"> <a name="GtkColorButton.description"></a><h2>Description</h2> <p>The <a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> is a button which displays the currently selected color and allows to open a color selection dialog to change the color. It is suitable widget for selecting a color in a preference dialog.</p> <div class="refsect2"> <a name="id-1.3.14.3.10.3"></a><h3>CSS nodes</h3> <p>GtkColorButton has a single CSS node with name button. To differentiate it from a plain <a class="link" href="GtkButton.html" title="GtkButton"><span class="type">GtkButton</span></a>, it gets the .color style class.</p> </div> </div> <div class="refsect1"> <a name="GtkColorButton.functions_details"></a><h2>Functions</h2> <div class="refsect2"> <a name="gtk-color-button-new"></a><h3>gtk_color_button_new ()</h3> <pre class="programlisting"><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> * gtk_color_button_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> <p>Creates a new color button.</p> <p>This returns a widget in the form of a small button containing a swatch representing the current selected color. When the button is clicked, a color-selection dialog will open, allowing the user to select a color. The swatch will be updated to reflect the new color when the user finishes.</p> <div class="refsect3"> <a name="gtk-color-button-new.returns"></a><h4>Returns</h4> <p> a new color button</p> </div> <p class="since">Since: 2.4</p> </div> <hr> <div class="refsect2"> <a name="gtk-color-button-new-with-color"></a><h3>gtk_color_button_new_with_color ()</h3> <pre class="programlisting"><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> * gtk_color_button_new_with_color (<em class="parameter"><code>const <a href="../html/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *color</code></em>);</pre> <div class="warning"> <p><code class="literal">gtk_color_button_new_with_color</code> has been deprecated since version 3.4 and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkColorButton.html#gtk-color-button-new-with-rgba" title="gtk_color_button_new_with_rgba ()"><code class="function">gtk_color_button_new_with_rgba()</code></a> instead.</p> </div> <p>Creates a new color button.</p> <div class="refsect3"> <a name="gtk-color-button-new-with-color.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>color</p></td> <td class="parameter_description"><p>A <a href="../html/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> to set the current color with</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-color-button-new-with-color.returns"></a><h4>Returns</h4> <p> a new color button</p> </div> <p class="since">Since: 2.4</p> </div> <hr> <div class="refsect2"> <a name="gtk-color-button-new-with-rgba"></a><h3>gtk_color_button_new_with_rgba ()</h3> <pre class="programlisting"><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> * gtk_color_button_new_with_rgba (<em class="parameter"><code>const <a href="../html/gdk3-RGBA-Colors.html#GdkRGBA"><span class="type">GdkRGBA</span></a> *rgba</code></em>);</pre> <p>Creates a new color button.</p> <div class="refsect3"> <a name="gtk-color-button-new-with-rgba.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>rgba</p></td> <td class="parameter_description"><p>A <a href="../html/gdk3-RGBA-Colors.html#GdkRGBA"><span class="type">GdkRGBA</span></a> to set the current color with</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-color-button-new-with-rgba.returns"></a><h4>Returns</h4> <p> a new color button</p> </div> <p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p> </div> <hr> <div class="refsect2"> <a name="gtk-color-button-set-color"></a><h3>gtk_color_button_set_color ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_color_button_set_color (<em class="parameter"><code><a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> *button</code></em>, <em class="parameter"><code>const <a href="../html/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *color</code></em>);</pre> <div class="warning"> <p><code class="literal">gtk_color_button_set_color</code> is deprecated and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkColorChooser.html#gtk-color-chooser-set-rgba" title="gtk_color_chooser_set_rgba ()"><code class="function">gtk_color_chooser_set_rgba()</code></a> instead.</p> </div> <p>Sets the current color to be <em class="parameter"><code>color</code></em> .</p> <div class="refsect3"> <a name="gtk-color-button-set-color.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>button</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>color</p></td> <td class="parameter_description"><p>A <a href="../html/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> to set the current color with</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <p class="since">Since: 2.4</p> </div> <hr> <div class="refsect2"> <a name="gtk-color-button-get-color"></a><h3>gtk_color_button_get_color ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_color_button_get_color (<em class="parameter"><code><a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> *button</code></em>, <em class="parameter"><code><a href="../html/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *color</code></em>);</pre> <div class="warning"> <p><code class="literal">gtk_color_button_get_color</code> has been deprecated since version 3.4 and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkColorChooser.html#gtk-color-chooser-get-rgba" title="gtk_color_chooser_get_rgba ()"><code class="function">gtk_color_chooser_get_rgba()</code></a> instead.</p> </div> <p>Sets <em class="parameter"><code>color</code></em> to be the current color in the <a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> widget.</p> <div class="refsect3"> <a name="gtk-color-button-get-color.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>button</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>color</p></td> <td class="parameter_description"><p>a <a href="../html/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> to fill in with the current color. </p></td> <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td> </tr> </tbody> </table></div> </div> <p class="since">Since: 2.4</p> </div> <hr> <div class="refsect2"> <a name="gtk-color-button-set-alpha"></a><h3>gtk_color_button_set_alpha ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_color_button_set_alpha (<em class="parameter"><code><a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> *button</code></em>, <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint16"><span class="type">guint16</span></a> alpha</code></em>);</pre> <div class="warning"> <p><code class="literal">gtk_color_button_set_alpha</code> has been deprecated since version 3.4 and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkColorChooser.html#gtk-color-chooser-set-rgba" title="gtk_color_chooser_set_rgba ()"><code class="function">gtk_color_chooser_set_rgba()</code></a> instead.</p> </div> <p>Sets the current opacity to be <em class="parameter"><code>alpha</code></em> .</p> <div class="refsect3"> <a name="gtk-color-button-set-alpha.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>button</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>alpha</p></td> <td class="parameter_description"><p>an integer between 0 and 65535</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <p class="since">Since: 2.4</p> </div> <hr> <div class="refsect2"> <a name="gtk-color-button-get-alpha"></a><h3>gtk_color_button_get_alpha ()</h3> <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint16"><span class="returnvalue">guint16</span></a> gtk_color_button_get_alpha (<em class="parameter"><code><a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> *button</code></em>);</pre> <div class="warning"> <p><code class="literal">gtk_color_button_get_alpha</code> has been deprecated since version 3.4 and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkColorChooser.html#gtk-color-chooser-get-rgba" title="gtk_color_chooser_get_rgba ()"><code class="function">gtk_color_chooser_get_rgba()</code></a> instead.</p> </div> <p>Returns the current alpha value.</p> <div class="refsect3"> <a name="gtk-color-button-get-alpha.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>button</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-color-button-get-alpha.returns"></a><h4>Returns</h4> <p> an integer between 0 and 65535</p> </div> <p class="since">Since: 2.4</p> </div> <hr> <div class="refsect2"> <a name="gtk-color-button-set-rgba"></a><h3>gtk_color_button_set_rgba ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_color_button_set_rgba (<em class="parameter"><code><a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> *button</code></em>, <em class="parameter"><code>const <a href="../html/gdk3-RGBA-Colors.html#GdkRGBA"><span class="type">GdkRGBA</span></a> *rgba</code></em>);</pre> <div class="warning"> <p><code class="literal">gtk_color_button_set_rgba</code> has been deprecated since version 3.4 and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkColorChooser.html#gtk-color-chooser-set-rgba" title="gtk_color_chooser_set_rgba ()"><code class="function">gtk_color_chooser_set_rgba()</code></a> instead.</p> </div> <p>Sets the current color to be <em class="parameter"><code>rgba</code></em> .</p> <p><span class="annotation">[<acronym title="Exposed in C code, not necessarily available in other languages."><span class="acronym">skip</span></acronym>]</span></p> <div class="refsect3"> <a name="gtk-color-button-set-rgba.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>button</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>rgba</p></td> <td class="parameter_description"><p>a <a href="../html/gdk3-RGBA-Colors.html#GdkRGBA"><span class="type">GdkRGBA</span></a> to set the current color with</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p> </div> <hr> <div class="refsect2"> <a name="gtk-color-button-get-rgba"></a><h3>gtk_color_button_get_rgba ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_color_button_get_rgba (<em class="parameter"><code><a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> *button</code></em>, <em class="parameter"><code><a href="../html/gdk3-RGBA-Colors.html#GdkRGBA"><span class="type">GdkRGBA</span></a> *rgba</code></em>);</pre> <div class="warning"> <p><code class="literal">gtk_color_button_get_rgba</code> has been deprecated since version 3.4 and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkColorChooser.html#gtk-color-chooser-get-rgba" title="gtk_color_chooser_get_rgba ()"><code class="function">gtk_color_chooser_get_rgba()</code></a> instead.</p> </div> <p>Sets <em class="parameter"><code>rgba</code></em> to be the current color in the <a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> widget.</p> <p><span class="annotation">[<acronym title="Exposed in C code, not necessarily available in other languages."><span class="acronym">skip</span></acronym>]</span></p> <div class="refsect3"> <a name="gtk-color-button-get-rgba.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>button</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>rgba</p></td> <td class="parameter_description"><p>a <a href="../html/gdk3-RGBA-Colors.html#GdkRGBA"><span class="type">GdkRGBA</span></a> to fill in with the current color. </p></td> <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td> </tr> </tbody> </table></div> </div> <p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p> </div> <hr> <div class="refsect2"> <a name="gtk-color-button-set-use-alpha"></a><h3>gtk_color_button_set_use_alpha ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_color_button_set_use_alpha (<em class="parameter"><code><a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> *button</code></em>, <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> use_alpha</code></em>);</pre> <div class="warning"> <p><code class="literal">gtk_color_button_set_use_alpha</code> has been deprecated since version 3.4 and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkColorChooser.html#gtk-color-chooser-set-use-alpha" title="gtk_color_chooser_set_use_alpha ()"><code class="function">gtk_color_chooser_set_use_alpha()</code></a> instead.</p> </div> <p>Sets whether or not the color button should use the alpha channel.</p> <div class="refsect3"> <a name="gtk-color-button-set-use-alpha.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>button</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>use_alpha</p></td> <td class="parameter_description"><p><a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if color button should use alpha channel, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> if not</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <p class="since">Since: 2.4</p> </div> <hr> <div class="refsect2"> <a name="gtk-color-button-get-use-alpha"></a><h3>gtk_color_button_get_use_alpha ()</h3> <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gtk_color_button_get_use_alpha (<em class="parameter"><code><a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> *button</code></em>);</pre> <div class="warning"> <p><code class="literal">gtk_color_button_get_use_alpha</code> has been deprecated since version 3.4 and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkColorChooser.html#gtk-color-chooser-get-use-alpha" title="gtk_color_chooser_get_use_alpha ()"><code class="function">gtk_color_chooser_get_use_alpha()</code></a> instead.</p> </div> <p>Does the color selection dialog use the alpha channel ?</p> <div class="refsect3"> <a name="gtk-color-button-get-use-alpha.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>button</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-color-button-get-use-alpha.returns"></a><h4>Returns</h4> <p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the color sample uses alpha channel, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> if not</p> </div> <p class="since">Since: 2.4</p> </div> <hr> <div class="refsect2"> <a name="gtk-color-button-set-title"></a><h3>gtk_color_button_set_title ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_color_button_set_title (<em class="parameter"><code><a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> *button</code></em>, <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *title</code></em>);</pre> <p>Sets the title for the color selection dialog.</p> <div class="refsect3"> <a name="gtk-color-button-set-title.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>button</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>title</p></td> <td class="parameter_description"><p>String containing new window title</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <p class="since">Since: 2.4</p> </div> <hr> <div class="refsect2"> <a name="gtk-color-button-get-title"></a><h3>gtk_color_button_get_title ()</h3> <pre class="programlisting">const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * gtk_color_button_get_title (<em class="parameter"><code><a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> *button</code></em>);</pre> <p>Gets the title of the color selection dialog.</p> <div class="refsect3"> <a name="gtk-color-button-get-title.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>button</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a></p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-color-button-get-title.returns"></a><h4>Returns</h4> <p> An internal string, do not free the return value</p> </div> <p class="since">Since: 2.4</p> </div> </div> <div class="refsect1"> <a name="GtkColorButton.other_details"></a><h2>Types and Values</h2> <div class="refsect2"> <a name="GtkColorButton-struct"></a><h3>struct GtkColorButton</h3> <pre class="programlisting">struct GtkColorButton;</pre> </div> </div> <div class="refsect1"> <a name="GtkColorButton.property-details"></a><h2>Property Details</h2> <div class="refsect2"> <a name="GtkColorButton--alpha"></a><h3>The <code class="literal">“alpha”</code> property</h3> <pre class="programlisting"> “alpha” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre> <p>The selected opacity value (0 fully transparent, 65535 fully opaque).</p> <p>Owner: GtkColorButton</p> <p>Flags: Read / Write</p> <p>Allowed values: <= 65535</p> <p>Default value: 65535</p> <p class="since">Since: 2.4</p> </div> <hr> <div class="refsect2"> <a name="GtkColorButton--color"></a><h3>The <code class="literal">“color”</code> property</h3> <pre class="programlisting"> “color” <a href="../html/gdk3-Colors.html#GdkColor"><span class="type">GdkColor</span></a> *</pre> <p>The selected color.</p> <div class="warning"> <p><code class="literal">GtkColorButton:color</code> has been deprecated since version 3.4 and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkColorButton.html#GtkColorButton--rgba" title="The “rgba” property"><span class="type">“rgba”</span></a> instead.</p> </div> <p>Owner: GtkColorButton</p> <p>Flags: Read / Write</p> <p class="since">Since: 2.4</p> </div> <hr> <div class="refsect2"> <a name="GtkColorButton--rgba"></a><h3>The <code class="literal">“rgba”</code> property</h3> <pre class="programlisting"> “rgba” <a href="../html/gdk3-RGBA-Colors.html#GdkRGBA"><span class="type">GdkRGBA</span></a> *</pre> <p>The RGBA color.</p> <p>Owner: GtkColorButton</p> <p>Flags: Read / Write</p> <p class="since">Since: <a class="link" href="api-index-3-0.html#api-index-3.0">3.0</a></p> </div> <hr> <div class="refsect2"> <a name="GtkColorButton--show-editor"></a><h3>The <code class="literal">“show-editor”</code> property</h3> <pre class="programlisting"> “show-editor” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> <p>Set this property to <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> to skip the palette in the dialog and go directly to the color editor.</p> <p>This property should be used in cases where the palette in the editor would be redundant, such as when the color button is already part of a palette.</p> <p>Owner: GtkColorButton</p> <p>Flags: Read / Write</p> <p>Default value: FALSE</p> <p class="since">Since: <a class="link" href="api-index-3-20.html#api-index-3.20">3.20</a></p> </div> <hr> <div class="refsect2"> <a name="GtkColorButton--title"></a><h3>The <code class="literal">“title”</code> property</h3> <pre class="programlisting"> “title” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre> <p>The title of the color selection dialog</p> <p>Owner: GtkColorButton</p> <p>Flags: Read / Write</p> <p>Default value: "Pick a Color"</p> <p class="since">Since: 2.4</p> </div> <hr> <div class="refsect2"> <a name="GtkColorButton--use-alpha"></a><h3>The <code class="literal">“use-alpha”</code> property</h3> <pre class="programlisting"> “use-alpha” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> <p>If this property is set to <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>, the color swatch on the button is rendered against a checkerboard background to show its opacity and the opacity slider is displayed in the color selection dialog.</p> <p>Owner: GtkColorButton</p> <p>Flags: Read / Write</p> <p>Default value: FALSE</p> <p class="since">Since: 2.4</p> </div> </div> <div class="refsect1"> <a name="GtkColorButton.signal-details"></a><h2>Signal Details</h2> <div class="refsect2"> <a name="GtkColorButton-color-set"></a><h3>The <code class="literal">“color-set”</code> signal</h3> <pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="GtkColorButton.html" title="GtkColorButton"><span class="type">GtkColorButton</span></a> *widget, <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre> <p>The ::color-set signal is emitted when the user selects a color. When handling this signal, use <a class="link" href="GtkColorButton.html#gtk-color-button-get-rgba" title="gtk_color_button_get_rgba ()"><code class="function">gtk_color_button_get_rgba()</code></a> to find out which color was just selected.</p> <p>Note that this signal is only emitted when the user changes the color. If you need to react to programmatic color changes as well, use the notify::color signal.</p> <div class="refsect3"> <a name="GtkColorButton-color-set.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>widget</p></td> <td class="parameter_description"><p>the object which received the signal.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>user_data</p></td> <td class="parameter_description"><p>user data set when the signal handler was connected.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <p>Flags: <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-FIRST:CAPS">Run First</a></p> <p class="since">Since: 2.4</p> </div> </div> <div class="refsect1"> <a name="GtkColorButton.see-also"></a><h2>See Also</h2> <p><a class="link" href="GtkColorSelectionDialog.html" title="GtkColorSelectionDialog"><span class="type">GtkColorSelectionDialog</span></a>, <a class="link" href="GtkFontButton.html" title="GtkFontButton"><span class="type">GtkFontButton</span></a></p> </div> </div> <div class="footer"> <hr>Generated by GTK-Doc V1.32</div> </body> </html>