gtkcolorselection.html

最新gtk中文资料集

<p>
Creates a new GtkColorSelection.</p>
<p>

</p>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> a new <a class="link" href="GtkColorSelection.html" title="GtkColorSelection"><span class="type">GtkColorSelection</span></a>
</td>
</tr></tbody>
</table></div>
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<div class="refsect2" lang="en">
<a name="id4002130"></a><h3>
<a name="gtk-color-selection-set-update-policy"></a>gtk_color_selection_set_update_policy ()</h3>
<a class="indexterm" name="id4002146"></a><pre class="programlisting">void                gtk_color_selection_set_update_policy
                                                        (<a class="link" href="GtkColorSelection.html" title="GtkColorSelection">GtkColorSelection</a> *colorsel,
                                                         <a class="link" href="gtk-Standard-Enumerations.html#GtkUpdateType">GtkUpdateType</a> policy);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">gtk_color_selection_set_update_policy</code> is deprecated and should not be used in newly-written code.</p>
</div>
<p>
Sets the policy controlling when the color_changed signals are emitted.
The available policies are:
</p>
<div class="itemizedlist"><ul type="disc">
<li><p>
<code class="literal">GTK_UPDATE_CONTINUOUS</code> - signals are sent continuously as the color
selection changes.
</p></li>
<li><p>
<code class="literal">GTK_UPDATE_DISCONTINUOUS</code> - signals are sent only when the mouse 
button is released.
</p></li>
<li><p>
<code class="literal">GTK_UPDATE_DELAYED</code> - signals are sent when the mouse button is
released or when the mouse has been motionless for a period of
time.
</p></li>
</ul></div>
<p>
</p>
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<td><p><span class="term"><em class="parameter"><code>colorsel</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="GtkColorSelection.html" title="GtkColorSelection"><span class="type">GtkColorSelection</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>policy</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="gtk-Standard-Enumerations.html#GtkUpdateType"><span class="type">GtkUpdateType</span></a> value indicating the desired policy.


</td>
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<div class="refsect2" lang="en">
<a name="id4002312"></a><h3>
<a name="gtk-color-selection-set-has-opacity-control"></a>gtk_color_selection_set_has_opacity_control ()</h3>
<a class="indexterm" name="id4002326"></a><pre class="programlisting">void                gtk_color_selection_set_has_opacity_control
                                                        (<a class="link" href="GtkColorSelection.html" title="GtkColorSelection">GtkColorSelection</a> *colorsel,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a> has_opacity);</pre>
<p>
Sets the <em class="parameter"><code>colorsel</code></em> to use or not use opacity.</p>
<p>

</p>
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<td><p><span class="term"><em class="parameter"><code>colorsel</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkColorSelection.html" title="GtkColorSelection"><span class="type">GtkColorSelection</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>has_opacity</code></em>&#160;:</span></p></td>
<td> <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if <em class="parameter"><code>colorsel</code></em> can set the opacity, <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"
><code class="literal">FALSE</code></a> otherwise.
</td>
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<div class="refsect2" lang="en">
<a name="id4002440"></a><h3>
<a name="gtk-color-selection-get-has-opacity-control"></a>gtk_color_selection_get_has_opacity_control ()</h3>
<a class="indexterm" name="id4002455"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>            gtk_color_selection_get_has_opacity_control
                                                        (<a class="link" href="GtkColorSelection.html" title="GtkColorSelection">GtkColorSelection</a> *colorsel);</pre>
<p>
Determines whether the colorsel has an opacity control.</p>
<p>

</p>
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<tr>
<td><p><span class="term"><em class="parameter"><code>colorsel</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkColorSelection.html" title="GtkColorSelection"><span class="type">GtkColorSelection</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if the <em class="parameter"><code>colorsel</code></em> has an opacity control.  <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"
><code class="literal">FALSE</code></a> if it does't.
</td>
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<hr>
<div class="refsect2" lang="en">
<a name="id4002552"></a><h3>
<a name="gtk-color-selection-set-has-palette"></a>gtk_color_selection_set_has_palette ()</h3>
<a class="indexterm" name="id4002565"></a><pre class="programlisting">void                gtk_color_selection_set_has_palette (<a class="link" href="GtkColorSelection.html" title="GtkColorSelection">GtkColorSelection</a> *colorsel,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a> has_palette);</pre>
<p>
Shows and hides the palette based upon the value of <em class="parameter"><code>has_palette</code></em>.</p>
<p>

</p>
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<td><p><span class="term"><em class="parameter"><code>colorsel</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkColorSelection.html" title="GtkColorSelection"><span class="type">GtkColorSelection</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>has_palette</code></em>&#160;:</span></p></td>
<td> <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if palette is to be visible, <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"
><code class="literal">FALSE</code></a> otherwise.
</td>
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<hr>
<div class="refsect2" lang="en">
<a name="id4002672"></a><h3>
<a name="gtk-color-selection-get-has-palette"></a>gtk_color_selection_get_has_palette ()</h3>
<a class="indexterm" name="id4002686"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>            gtk_color_selection_get_has_palette (<a class="link" href="GtkColorSelection.html" title="GtkColorSelection">GtkColorSelection</a> *colorsel);</pre>
<p>
Determines whether the color selector has a color palette.</p>
<p>

</p>
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<td><p><span class="term"><em class="parameter"><code>colorsel</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkColorSelection.html" title="GtkColorSelection"><span class="type">GtkColorSelection</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if the selector has a palette.  <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"
><code class="literal">FALSE</code></a> if it hasn't.
</td>
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<hr>
<div class="refsect2" lang="en">
<a name="id4002776"></a><h3>
<a name="gtk-color-selection-get-current-alpha"></a>gtk_color_selection_get_current_alpha ()</h3>
<a class="indexterm" name="id4002790"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint16"
>guint16</a>             gtk_color_selection_get_current_alpha
                                                        (<a class="link" href="GtkColorSelection.html" title="GtkColorSelection">GtkColorSelection</a> *colorsel);</pre>
<p>
Returns the current alpha value.</p>
<p>

</p>
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<td><p><span class="term"><em class="parameter"><code>colorsel</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkColorSelection.html" title="GtkColorSelection"><span class="type">GtkColorSelection</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> an integer between 0 and 65535.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4002860"></a><h3>
<a name="gtk-color-selection-set-current-alpha"></a>gtk_color_selection_set_current_alpha ()</h3>
<a class="indexterm" name="id4002875"></a><pre class="programlisting">void                gtk_color_selection_set_current_alpha
                                                        (<a class="link" href="GtkColorSelection.html" title="GtkColorSelection">GtkColorSelection</a> *colorsel,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint16"
>guint16</a> alpha);</pre>
<p>
Sets the current opacity to be <em class="parameter"><code>alpha</code></em>.  The first time this is called, it will
also set the original opacity to be <em class="parameter"><code>alpha</code></em> too.</p>
<p>

</p>
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<td><p><span class="term"><em class="parameter"><code>colorsel</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkColorSelection.html" title="GtkColorSelection"><span class="type">GtkColorSelection</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>alpha</code></em>&#160;:</span></p></td>
<td> an integer between 0 and 65535.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4002970"></a><h3>
<a name="gtk-color-selection-get-current-color"></a>gtk_color_selection_get_current_color ()</h3>
<a class="indexterm" name="id4002984"></a><pre class="programlisting">void                gtk_color_selection_get_current_color
                                                        (<a class="link" href="GtkColorSelection.html" title="GtkColorSelection">GtkColorSelection</a> *colorsel,
                                                         <a
href="/usr/share/gtk-doc/html/gdk/gdk-Colormaps-and-Colors.html#GdkColor"
>GdkColor</a> *color);</pre>
<p>
Sets <em class="parameter"><code>color</code></em> to be the current color in the GtkColorSelection widget.</p>
<p>

</p>
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<td><p><span class="term"><em class="parameter"><code>colorsel</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkColorSelection.html" title="GtkColorSelection"><span class="type">GtkColorSelection</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>color</code></em>&#160;:</span></p></td>
<td> a <a
href="/usr/share/gtk-doc/html/gdk/gdk-Colormaps-and-Colors.html#GdkColor"
><span class="type">GdkColor</span></a> to fill in with the current color.
</td>
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<hr>
<div class="refsect2" lang="en">
<a name="id4003080"></a><h3>