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24 <a href="#ClutterAlignConstraint.synopsis" class="shortcut">Top</a>
26 <a href="#ClutterAlignConstraint.description" class="shortcut">Description</a>
28 <a href="#ClutterAlignConstraint.object-hierarchy" class="shortcut">Object Hierarchy</a>
30 <a href="#ClutterAlignConstraint.properties" class="shortcut">Properties</a>
33 <div class="refentry">
34 <a name="ClutterAlignConstraint"></a><div class="titlepage"></div>
35 <div class="refnamediv"><table width="100%"><tr>
37 <h2><span class="refentrytitle"><a name="ClutterAlignConstraint.top_of_page"></a>ClutterAlignConstraint</span></h2>
38 <p>ClutterAlignConstraint — A constraint aligning the position of an actor</p>
40 <td valign="top" align="right"></td>
42 <div class="refsynopsisdiv">
43 <a name="ClutterAlignConstraint.synopsis"></a><h2>Synopsis</h2>
44 <pre class="synopsis"> <a class="link" href="ClutterAlignConstraint.html#ClutterAlignConstraint-struct" title="ClutterAlignConstraint">ClutterAlignConstraint</a>;
45 enum <a class="link" href="ClutterAlignConstraint.html#ClutterAlignAxis" title="enum ClutterAlignAxis">ClutterAlignAxis</a>;
46 <a class="link" href="ClutterConstraint.html" title="ClutterConstraint"><span class="returnvalue">ClutterConstraint</span></a> * <a class="link" href="ClutterAlignConstraint.html#clutter-align-constraint-new" title="clutter_align_constraint_new ()">clutter_align_constraint_new</a> (<em class="parameter"><code><a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a> *source</code></em>,
47 <em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html#ClutterAlignAxis" title="enum ClutterAlignAxis"><span class="type">ClutterAlignAxis</span></a> axis</code></em>,
48 <em class="parameter"><code><span class="type">gfloat</span> factor</code></em>);
49 <span class="returnvalue">void</span> <a class="link" href="ClutterAlignConstraint.html#clutter-align-constraint-set-source" title="clutter_align_constraint_set_source ()">clutter_align_constraint_set_source</a> (<em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> *align</code></em>,
50 <em class="parameter"><code><a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a> *source</code></em>);
51 <a class="link" href="ClutterActor.html" title="ClutterActor"><span class="returnvalue">ClutterActor</span></a> * <a class="link" href="ClutterAlignConstraint.html#clutter-align-constraint-get-source" title="clutter_align_constraint_get_source ()">clutter_align_constraint_get_source</a> (<em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> *align</code></em>);
52 <span class="returnvalue">void</span> <a class="link" href="ClutterAlignConstraint.html#clutter-align-constraint-set-align-axis" title="clutter_align_constraint_set_align_axis ()">clutter_align_constraint_set_align_axis</a>
53 (<em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> *align</code></em>,
54 <em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html#ClutterAlignAxis" title="enum ClutterAlignAxis"><span class="type">ClutterAlignAxis</span></a> axis</code></em>);
55 <a class="link" href="ClutterAlignConstraint.html#ClutterAlignAxis" title="enum ClutterAlignAxis"><span class="returnvalue">ClutterAlignAxis</span></a> <a class="link" href="ClutterAlignConstraint.html#clutter-align-constraint-get-align-axis" title="clutter_align_constraint_get_align_axis ()">clutter_align_constraint_get_align_axis</a>
56 (<em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> *align</code></em>);
57 <span class="returnvalue">void</span> <a class="link" href="ClutterAlignConstraint.html#clutter-align-constraint-set-factor" title="clutter_align_constraint_set_factor ()">clutter_align_constraint_set_factor</a> (<em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> *align</code></em>,
58 <em class="parameter"><code><span class="type">gfloat</span> factor</code></em>);
59 <span class="returnvalue">gfloat</span> <a class="link" href="ClutterAlignConstraint.html#clutter-align-constraint-get-factor" title="clutter_align_constraint_get_factor ()">clutter_align_constraint_get_factor</a> (<em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> *align</code></em>);
62 <div class="refsect1">
63 <a name="ClutterAlignConstraint.object-hierarchy"></a><h2>Object Hierarchy</h2>
64 <pre class="synopsis">
66 +----GInitiallyUnowned
67 +----<a class="link" href="ClutterActorMeta.html" title="ClutterActorMeta">ClutterActorMeta</a>
68 +----<a class="link" href="ClutterConstraint.html" title="ClutterConstraint">ClutterConstraint</a>
69 +----ClutterAlignConstraint
72 <div class="refsect1">
73 <a name="ClutterAlignConstraint.properties"></a><h2>Properties</h2>
74 <pre class="synopsis">
75 "<a class="link" href="ClutterAlignConstraint.html#ClutterAlignConstraint--align-axis" title='The "align-axis" property'>align-axis</a>" <a class="link" href="ClutterAlignConstraint.html#ClutterAlignAxis" title="enum ClutterAlignAxis"><span class="type">ClutterAlignAxis</span></a> : Read / Write / Construct
76 "<a class="link" href="ClutterAlignConstraint.html#ClutterAlignConstraint--factor" title='The "factor" property'>factor</a>" <span class="type">gfloat</span> : Read / Write / Construct
77 "<a class="link" href="ClutterAlignConstraint.html#ClutterAlignConstraint--source" title='The "source" property'>source</a>" <a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a>* : Read / Write / Construct
80 <div class="refsect1">
81 <a name="ClutterAlignConstraint.description"></a><h2>Description</h2>
83 <a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> is a <a class="link" href="ClutterConstraint.html" title="ClutterConstraint"><span class="type">ClutterConstraint</span></a> that aligns the position
84 of the <a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a> to which it is applied to the size of another
85 <a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a> using an alignment factor
88 <a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> is available since Clutter 1.4
91 <div class="refsect1">
92 <a name="ClutterAlignConstraint.details"></a><h2>Details</h2>
93 <div class="refsect2">
94 <a name="ClutterAlignConstraint-struct"></a><h3>ClutterAlignConstraint</h3>
95 <pre class="programlisting">typedef struct _ClutterAlignConstraint ClutterAlignConstraint;</pre>
97 <span class="structname">ClutterAlignConstraint</span> is an opaque structure
98 whose members cannot be directly accesses
100 <p class="since">Since 1.4</p>
103 <div class="refsect2">
104 <a name="ClutterAlignAxis"></a><h3>enum ClutterAlignAxis</h3>
105 <pre class="programlisting">typedef enum {
106 /*< prefix=CLUTTER_ALIGN >*/
107 CLUTTER_ALIGN_X_AXIS,
108 CLUTTER_ALIGN_Y_AXIS,
113 Specifies the axis on which <a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> should maintain
116 <div class="variablelist"><table border="0">
117 <col align="left" valign="top">
120 <td><p><a name="CLUTTER-ALIGN-X-AXIS:CAPS"></a><span class="term"><code class="literal">CLUTTER_ALIGN_X_AXIS</code></span></p></td>
121 <td>Maintain the alignment on the X axis
125 <td><p><a name="CLUTTER-ALIGN-Y-AXIS:CAPS"></a><span class="term"><code class="literal">CLUTTER_ALIGN_Y_AXIS</code></span></p></td>
126 <td>Maintain the alignment on the Y axis
130 <td><p><a name="CLUTTER-ALIGN-BOTH:CAPS"></a><span class="term"><code class="literal">CLUTTER_ALIGN_BOTH</code></span></p></td>
131 <td>Maintain the alignment on both the X and Y axis
136 <p class="since">Since 1.4</p>
139 <div class="refsect2">
140 <a name="clutter-align-constraint-new"></a><h3>clutter_align_constraint_new ()</h3>
141 <pre class="programlisting"><a class="link" href="ClutterConstraint.html" title="ClutterConstraint"><span class="returnvalue">ClutterConstraint</span></a> * clutter_align_constraint_new (<em class="parameter"><code><a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a> *source</code></em>,
142 <em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html#ClutterAlignAxis" title="enum ClutterAlignAxis"><span class="type">ClutterAlignAxis</span></a> axis</code></em>,
143 <em class="parameter"><code><span class="type">gfloat</span> factor</code></em>);</pre>
145 Creates a new constraint, aligning a <a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a>'s position with
146 regards of the size of the actor to <em class="parameter"><code>source</code></em>, with the given
147 alignment <em class="parameter"><code>factor</code></em>
149 <div class="variablelist"><table border="0">
150 <col align="left" valign="top">
153 <td><p><span class="term"><em class="parameter"><code>source</code></em> :</span></p></td>
154 <td>the <a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a> to use as the source of the
155 alignment, or <a href="/home/ebassi/gnome3/install/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL--CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>
159 <td><p><span class="term"><em class="parameter"><code>axis</code></em> :</span></p></td>
160 <td>the axis to be used to compute the alignment</td>
163 <td><p><span class="term"><em class="parameter"><code>factor</code></em> :</span></p></td>
164 <td>the alignment factor, between 0.0 and 1.0</td>
167 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
168 <td>the newly created <a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a>
173 <p class="since">Since 1.4</p>
176 <div class="refsect2">
177 <a name="clutter-align-constraint-set-source"></a><h3>clutter_align_constraint_set_source ()</h3>
178 <pre class="programlisting"><span class="returnvalue">void</span> clutter_align_constraint_set_source (<em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> *align</code></em>,
179 <em class="parameter"><code><a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a> *source</code></em>);</pre>
181 Sets the source of the alignment constraint
183 <div class="variablelist"><table border="0">
184 <col align="left" valign="top">
187 <td><p><span class="term"><em class="parameter"><code>align</code></em> :</span></p></td>
188 <td>a <a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a>
192 <td><p><span class="term"><em class="parameter"><code>source</code></em> :</span></p></td>
193 <td>a <a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a>, or <a href="/home/ebassi/gnome3/install/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL--CAPS"><code class="literal">NULL</code></a> to unset the source. <span class="annotation">[<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>
198 <p class="since">Since 1.4</p>
201 <div class="refsect2">
202 <a name="clutter-align-constraint-get-source"></a><h3>clutter_align_constraint_get_source ()</h3>
203 <pre class="programlisting"><a class="link" href="ClutterActor.html" title="ClutterActor"><span class="returnvalue">ClutterActor</span></a> * clutter_align_constraint_get_source (<em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> *align</code></em>);</pre>
205 Retrieves the source of the alignment
207 <div class="variablelist"><table border="0">
208 <col align="left" valign="top">
211 <td><p><span class="term"><em class="parameter"><code>align</code></em> :</span></p></td>
212 <td>a <a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a>
216 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
217 <td>the <a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a> used as the source
218 of the alignment. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
223 <p class="since">Since 1.4</p>
226 <div class="refsect2">
227 <a name="clutter-align-constraint-set-align-axis"></a><h3>clutter_align_constraint_set_align_axis ()</h3>
228 <pre class="programlisting"><span class="returnvalue">void</span> clutter_align_constraint_set_align_axis
229 (<em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> *align</code></em>,
230 <em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html#ClutterAlignAxis" title="enum ClutterAlignAxis"><span class="type">ClutterAlignAxis</span></a> axis</code></em>);</pre>
232 Sets the axis to which the alignment refers to
234 <div class="variablelist"><table border="0">
235 <col align="left" valign="top">
238 <td><p><span class="term"><em class="parameter"><code>align</code></em> :</span></p></td>
239 <td>a <a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a>
243 <td><p><span class="term"><em class="parameter"><code>axis</code></em> :</span></p></td>
244 <td>the axis to which the alignment refers to</td>
248 <p class="since">Since 1.4</p>
251 <div class="refsect2">
252 <a name="clutter-align-constraint-get-align-axis"></a><h3>clutter_align_constraint_get_align_axis ()</h3>
253 <pre class="programlisting"><a class="link" href="ClutterAlignConstraint.html#ClutterAlignAxis" title="enum ClutterAlignAxis"><span class="returnvalue">ClutterAlignAxis</span></a> clutter_align_constraint_get_align_axis
254 (<em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> *align</code></em>);</pre>
256 Retrieves the value set using <a class="link" href="ClutterAlignConstraint.html#clutter-align-constraint-set-align-axis" title="clutter_align_constraint_set_align_axis ()"><code class="function">clutter_align_constraint_set_align_axis()</code></a>
258 <div class="variablelist"><table border="0">
259 <col align="left" valign="top">
262 <td><p><span class="term"><em class="parameter"><code>align</code></em> :</span></p></td>
263 <td>a <a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a>
267 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
268 <td>the alignment axis</td>
272 <p class="since">Since 1.4</p>
275 <div class="refsect2">
276 <a name="clutter-align-constraint-set-factor"></a><h3>clutter_align_constraint_set_factor ()</h3>
277 <pre class="programlisting"><span class="returnvalue">void</span> clutter_align_constraint_set_factor (<em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> *align</code></em>,
278 <em class="parameter"><code><span class="type">gfloat</span> factor</code></em>);</pre>
280 Sets the alignment factor of the constraint
283 The factor depends on the <a class="link" href="ClutterAlignConstraint.html#ClutterAlignConstraint--align-axis" title='The "align-axis" property'><span class="type">"align-axis"</span></a> property
284 and it is a value between 0.0 (meaning left, when
285 <a class="link" href="ClutterAlignConstraint.html#ClutterAlignConstraint--align-axis" title='The "align-axis" property'><span class="type">"align-axis"</span></a> is set to <a class="link" href="ClutterAlignConstraint.html#CLUTTER-ALIGN-X-AXIS:CAPS"><code class="literal">CLUTTER_ALIGN_X_AXIS</code></a>; or
286 meaning top, when <a class="link" href="ClutterAlignConstraint.html#ClutterAlignConstraint--align-axis" title='The "align-axis" property'><span class="type">"align-axis"</span></a> is set to
287 <a class="link" href="ClutterAlignConstraint.html#CLUTTER-ALIGN-Y-AXIS:CAPS"><code class="literal">CLUTTER_ALIGN_Y_AXIS</code></a>) and 1.0 (meaning right, when
288 <a class="link" href="ClutterAlignConstraint.html#ClutterAlignConstraint--align-axis" title='The "align-axis" property'><span class="type">"align-axis"</span></a> is set to <a class="link" href="ClutterAlignConstraint.html#CLUTTER-ALIGN-X-AXIS:CAPS"><code class="literal">CLUTTER_ALIGN_X_AXIS</code></a>; or
289 meaning bottom, when <a class="link" href="ClutterAlignConstraint.html#ClutterAlignConstraint--align-axis" title='The "align-axis" property'><span class="type">"align-axis"</span></a> is set to
290 <a class="link" href="ClutterAlignConstraint.html#CLUTTER-ALIGN-Y-AXIS:CAPS"><code class="literal">CLUTTER_ALIGN_Y_AXIS</code></a>). A value of 0.5 aligns in the middle in either
293 <div class="variablelist"><table border="0">
294 <col align="left" valign="top">
297 <td><p><span class="term"><em class="parameter"><code>align</code></em> :</span></p></td>
298 <td>a <a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a>
302 <td><p><span class="term"><em class="parameter"><code>factor</code></em> :</span></p></td>
303 <td>the alignment factor, between 0.0 and 1.0</td>
307 <p class="since">Since 1.4</p>
310 <div class="refsect2">
311 <a name="clutter-align-constraint-get-factor"></a><h3>clutter_align_constraint_get_factor ()</h3>
312 <pre class="programlisting"><span class="returnvalue">gfloat</span> clutter_align_constraint_get_factor (<em class="parameter"><code><a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a> *align</code></em>);</pre>
314 Retrieves the factor set using <a class="link" href="ClutterAlignConstraint.html#clutter-align-constraint-set-factor" title="clutter_align_constraint_set_factor ()"><code class="function">clutter_align_constraint_set_factor()</code></a>
316 <div class="variablelist"><table border="0">
317 <col align="left" valign="top">
320 <td><p><span class="term"><em class="parameter"><code>align</code></em> :</span></p></td>
321 <td>a <a class="link" href="ClutterAlignConstraint.html" title="ClutterAlignConstraint"><span class="type">ClutterAlignConstraint</span></a>
325 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
326 <td>the alignment factor</td>
330 <p class="since">Since 1.4</p>
333 <div class="refsect1">
334 <a name="ClutterAlignConstraint.property-details"></a><h2>Property Details</h2>
335 <div class="refsect2">
336 <a name="ClutterAlignConstraint--align-axis"></a><h3>The <code class="literal">"align-axis"</code> property</h3>
337 <pre class="programlisting"> "align-axis" <a class="link" href="ClutterAlignConstraint.html#ClutterAlignAxis" title="enum ClutterAlignAxis"><span class="type">ClutterAlignAxis</span></a> : Read / Write / Construct</pre>
339 The axis to be used to compute the alignment
341 <p>Default value: CLUTTER_ALIGN_X_AXIS</p>
342 <p class="since">Since 1.4</p>
345 <div class="refsect2">
346 <a name="ClutterAlignConstraint--factor"></a><h3>The <code class="literal">"factor"</code> property</h3>
347 <pre class="programlisting"> "factor" <span class="type">gfloat</span> : Read / Write / Construct</pre>
349 The alignment factor, as a normalized value between 0.0 and 1.0
352 The factor depends on the <a class="link" href="ClutterAlignConstraint.html#ClutterAlignConstraint--align-axis" title='The "align-axis" property'><span class="type">"align-axis"</span></a> property:
353 with an align-axis value of <a class="link" href="ClutterAlignConstraint.html#CLUTTER-ALIGN-X-AXIS:CAPS"><code class="literal">CLUTTER_ALIGN_X_AXIS</code></a>, 0.0 means left and
354 1.0 means right; with a value of <a class="link" href="ClutterAlignConstraint.html#CLUTTER-ALIGN-Y-AXIS:CAPS"><code class="literal">CLUTTER_ALIGN_Y_AXIS</code></a>, 0.0 means top
355 and 1.0 means bottom.
357 <p>Allowed values: [0,1]</p>
358 <p>Default value: 0</p>
359 <p class="since">Since 1.4</p>
362 <div class="refsect2">
363 <a name="ClutterAlignConstraint--source"></a><h3>The <code class="literal">"source"</code> property</h3>
364 <pre class="programlisting"> "source" <a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a>* : Read / Write / Construct</pre>
366 The <a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a> used as the source for the alignment.
369 The <a class="link" href="ClutterActor.html" title="ClutterActor"><span class="type">ClutterActor</span></a> must not be a child or a grandchild of the actor
370 using the constraint.
372 <p class="since">Since 1.4</p>
378 Generated by GTK-Doc V1.18.1</div>