gtkrange.html

最新gtk中文资料集

<p>
Determines how GTK+ handles the sensitivity of stepper arrows
at the end of range widgets.
</p>
<div class="variablelist"><table border="0">
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<tbody>
<tr>
<td><p><span class="term"><a name="GTK-SENSITIVITY-AUTO:CAPS"></a><code class="literal">GTK_SENSITIVITY_AUTO</code></span></p></td>
<td>The arrow is made insensitive if the
   thumb is at the end
</td>
</tr>
<tr>
<td><p><span class="term"><a name="GTK-SENSITIVITY-ON:CAPS"></a><code class="literal">GTK_SENSITIVITY_ON</code></span></p></td>
<td>The arrow is always sensitive
</td>
</tr>
<tr>
<td><p><span class="term"><a name="GTK-SENSITIVITY-OFF:CAPS"></a><code class="literal">GTK_SENSITIVITY_OFF</code></span></p></td>
<td>The arrow is always insensitive

</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4296161"></a><h3>
<a name="gtk-range-set-lower-stepper-sensitivity"></a>gtk_range_set_lower_stepper_sensitivity ()</h3>
<a class="indexterm" name="id4296177"></a><pre class="programlisting">void                gtk_range_set_lower_stepper_sensitivity
                                                        (<a class="link" href="GtkRange.html" title="GtkRange">GtkRange</a> *range,
                                                         <a class="link" href="GtkRange.html#GtkSensitivityType">GtkSensitivityType</a> sensitivity);</pre>
<p>
Sets the sensitivity policy for the stepper that points to the
'lower' end of the GtkRange's adjustment.</p>
<p>

</p>
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<td><p><span class="term"><em class="parameter"><code>range</code></em>&#160;:</span></p></td>
<td>       a <a class="link" href="GtkRange.html" title="GtkRange"><span class="type">GtkRange</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>sensitivity</code></em>&#160;:</span></p></td>
<td> the lower stepper's sensitivity policy.
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.10
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4296267"></a><h3>
<a name="gtk-range-get-lower-stepper-sensitivity"></a>gtk_range_get_lower_stepper_sensitivity ()</h3>
<a class="indexterm" name="id4296283"></a><pre class="programlisting"><a class="link" href="GtkRange.html#GtkSensitivityType">GtkSensitivityType</a>  gtk_range_get_lower_stepper_sensitivity
                                                        (<a class="link" href="GtkRange.html" title="GtkRange">GtkRange</a> *range);</pre>
<p>
Gets the sensitivity policy for the stepper that points to the
'lower' end of the GtkRange's adjustment.</p>
<p>

</p>
<div class="variablelist"><table border="0">
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<td><p><span class="term"><em class="parameter"><code>range</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkRange.html" title="GtkRange"><span class="type">GtkRange</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> The lower stepper's sensitivity policy.

</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.10
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4296362"></a><h3>
<a name="gtk-range-set-upper-stepper-sensitivity"></a>gtk_range_set_upper_stepper_sensitivity ()</h3>
<a class="indexterm" name="id4296378"></a><pre class="programlisting">void                gtk_range_set_upper_stepper_sensitivity
                                                        (<a class="link" href="GtkRange.html" title="GtkRange">GtkRange</a> *range,
                                                         <a class="link" href="GtkRange.html#GtkSensitivityType">GtkSensitivityType</a> sensitivity);</pre>
<p>
Sets the sensitivity policy for the stepper that points to the
'upper' end of the GtkRange's adjustment.</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>range</code></em>&#160;:</span></p></td>
<td>       a <a class="link" href="GtkRange.html" title="GtkRange"><span class="type">GtkRange</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>sensitivity</code></em>&#160;:</span></p></td>
<td> the upper stepper's sensitivity policy.
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.10
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4296468"></a><h3>
<a name="gtk-range-get-upper-stepper-sensitivity"></a>gtk_range_get_upper_stepper_sensitivity ()</h3>
<a class="indexterm" name="id4296485"></a><pre class="programlisting"><a class="link" href="GtkRange.html#GtkSensitivityType">GtkSensitivityType</a>  gtk_range_get_upper_stepper_sensitivity
                                                        (<a class="link" href="GtkRange.html" title="GtkRange">GtkRange</a> *range);</pre>
<p>
Gets the sensitivity policy for the stepper that points to the
'upper' end of the GtkRange's adjustment.</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>range</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GtkRange.html" title="GtkRange"><span class="type">GtkRange</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> The upper stepper's sensitivity policy.

</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.10
</p>
</div>
</div>
<div class="refsect1" lang="en">
<a name="id4296564"></a><h2>Property Details</h2>
<div class="refsect2" lang="en">
<a name="id4296575"></a><h3>
<a name="GtkRange--adjustment"></a>The <code class="literal">"adjustment"</code> property</h3>
<a class="indexterm" name="id4296591"></a><pre class="programlisting">  "adjustment"               <a class="link" href="GtkAdjustment.html" title="GtkAdjustment">GtkAdjustment</a>         : Read / Write / Construct</pre>
<p>The GtkAdjustment that contains the current value of this range object.</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4296616"></a><h3>
<a name="GtkRange--fill-level"></a>The <code class="literal">"fill-level"</code> property</h3>
<a class="indexterm" name="id4296632"></a><pre class="programlisting">  "fill-level"               <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"
>gdouble</a>               : Read / Write</pre>
<p>
The fill level (e.g. prebuffering of a network stream).
See <a class="link" href="GtkRange.html#gtk-range-set-fill-level"><code class="function">gtk_range_set_fill_level()</code></a>.</p>
<p>

</p>
<p>Default value: 1.79769e+308</p>
<p>Since  2.12
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4296679"></a><h3>
<a name="GtkRange--inverted"></a>The <code class="literal">"inverted"</code> property</h3>
<a class="indexterm" name="id4296695"></a><pre class="programlisting">  "inverted"                 <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>              : Read / Write</pre>
<p>Invert direction slider moves to increase range value.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4296722"></a><h3>
<a name="GtkRange--lower-stepper-sensitivity"></a>The <code class="literal">"lower-stepper-sensitivity"</code> property</h3>
<a class="indexterm" name="id4296739"></a><pre class="programlisting">  "lower-stepper-sensitivity" <a class="link" href="GtkRange.html#GtkSensitivityType">GtkSensitivityType</a>    : Read / Write</pre>
<p>The sensitivity policy for the stepper that points to the adjustment's lower side.</p>
<p>Default value: GTK_SENSITIVITY_AUTO</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4296768"></a><h3>
<a name="GtkRange--restrict-to-fill-level"></a>The <code class="literal">"restrict-to-fill-level"</code> property</h3>
<a class="indexterm" name="id4296785"></a><pre class="programlisting">  "restrict-to-fill-level"   <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>              : Read / Write</pre>
<p>
The restrict-to-fill-level property controls whether slider
movement is restricted to an upper boundary set by the
fill level. See <a class="link" href="GtkRange.html#gtk-range-set-restrict-to-fill-level"><code class="function">gtk_range_set_restrict_to_fill_level()</code></a>.</p>
<p>

</p>
<p>Default value: TRUE</p>
<p>Since  2.12
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4296834"></a><h3>
<a name="GtkRange--show-fill-level"></a>The <code class="literal">"show-fill-level"</code> property</h3>
<a class="indexterm" name="id4296851"></a><pre class="programlisting">  "show-fill-level"          <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>              : Read / Write</pre>
<p>
The show-fill-level property controls whether fill level indicator
graphics are displayed on the trough. See
<a class="link" href="GtkRange.html#gtk-range-set-show-fill-level"><code class="function">gtk_range_set_show_fill_level()</code></a>.</p>
<p>

</p>
<p>Default value: FALSE</p>
<p>Since  2.12
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4296899"></a><h3>
<a name="GtkRange--update-policy"></a>The <code class="literal">"update-policy"</code> property</h3>
<a class="indexterm" name="id4296916"></a><pre class="programlisting">  "update-policy"            <a class="link" href="gtk-Standard-Enumerations.html#GtkUpdateType">GtkUpdateType</a>         : Read / Write</pre>
<p>How the range should be updated on the screen.</p>
<p>Default value: GTK_UPDATE_CONTINUOUS</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4296944"></a><h3>
<a name="GtkRange--upper-stepper-sensitivity"></a>The <code class="literal">"upper-stepper-sensitivity"</code> property</h3>
<a class="indexterm" name="id4296961"></a><pre class="programlisting">  "upper-stepper-sensitivity" <a class="link" href="GtkRange.html#GtkSensitivityType">GtkSensitivityType</a>    : Read / Write</pre>
<p>The sensitivity policy for the stepper that points to the adjustment's upper side.</p>
<p>Default value: GTK_SENSITIVITY_AUTO</p>
</div>
</div>
<div class="refsect1" lang="en">
<a name="id4296990"></a><h2>Style Property Details</h2>
<div class="refsect2" lang="en">
<a name="id4297002"></a><h3>
<a name="GtkRange--activate-slider"></a>The <code class="literal">"activate-slider"</code> style property</h3>
<a class="indexterm" name="id4297018"></a><pre class="programlisting">  "activate-slider"          <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>              : Read</pre>
<p>With this option set to TRUE, sliders will be drawn ACTIVE and with shadow IN while they are dragged.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4297046"></a><h3>
<a name="GtkRange--arrow-displacement-x"></a>The <code class="literal">"arrow-displacement-x"</code> style property</h3>
<a class="indexterm" name="id4297063"></a><pre class="programlisting">  "arrow-displacement-x"     <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a>                  : Read</pre>
<p>How far in the x direction to move the arrow when the button is depressed.</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id4297091"></a><h3>
<a name="GtkRange--arrow-displacement-y"></a>The <code class="literal">"arrow-displacement-y"</code> style property</h3>
<a class="indexterm" name="id4297108"></a><pre class="programlisting">  "arrow-displacement-y"     <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a>                  : Read</pre>
<p>How far in the y direction to move the arrow when the button is depressed.</p>
<p>Default value: 0</p>
</div>