This file is indexed.

/usr/share/doc/unity-scopes-api/previewwidgets.html is in libunity-scopes-doc 0.4.2+14.04.20140408-0ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.6"/>
<title>Unity Scopes API: Preview widget types</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
  $(document).ready(initResizable);
  $(window).load(resizeHeight);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td style="padding-left: 0.5em;">
   <div id="projectname">Unity Scopes API
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.6 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li class="current"><a href="pages.html"><span>Related&#160;Pages</span></a></li>
      <li><a href="namespaces.html"><span>Namespaces</span></a></li>
      <li><a href="annotated.html"><span>Classes</span></a></li>
      <li><a href="files.html"><span>Files</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('previewwidgets.html','');});
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&#160;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark">&#160;</span>Macros</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark">&#160;</span>Pages</a></div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="headertitle">
<div class="title">Preview widget types </div>  </div>
</div><!--header-->
<div class="contents">
<div class="textblock"><h1><a class="anchor" id="previewtypes"></a>
Recognized preview widget types</h1>
<p>The following widget types are recognized by Unity: </p>
<ul>
<li><code>audio</code> </li>
<li><code>video</code> </li>
<li><code>image</code> </li>
<li><code>gallery</code> </li>
<li><code>header</code> </li>
<li><code>actions</code> </li>
<li><code>progress</code> </li>
<li><code>text</code> </li>
<li><code>rating-input</code> </li>
<li><code>reviews</code> </li>
</ul>
<h2><a class="anchor" id="audio"></a>
audio widget</h2>
<p>The audio widget displays a list of tracks with play/pause controls.</p>
<p>List of attributes:</p>
<ul>
<li><code>tracks</code> A composite attribute containing an array of tuples, where each tuple has up to four fields: <code>title</code> (mandatory string), <code>subtitle</code> (optional string), <code>source</code> (mandatory URI), and <code>length</code> (optional integer specifying the track length in seconds)</li>
</ul>
<p>You can construct composite attributes with <a class="el" href="classunity_1_1scopes_1_1_variant_builder.html" title="Helper class for creating and populating Variant containers. ">unity::scopes::VariantBuilder</a>:</p>
<div class="fragment"><div class="line">{</div>
<div class="line">    PreviewWidget w1(<span class="stringliteral">&quot;tracks&quot;</span>, <span class="stringliteral">&quot;audio&quot;</span>);</div>
<div class="line"></div>
<div class="line">    VariantBuilder builder;</div>
<div class="line">    builder.add_tuple({</div>
<div class="line">        {<span class="stringliteral">&quot;title&quot;</span>, Variant(<span class="stringliteral">&quot;Track #1&quot;</span>)},</div>
<div class="line">        {<span class="stringliteral">&quot;source&quot;</span>, Variant(<span class="stringliteral">&quot;file:///tmp/song1.mp3&quot;</span>)},</div>
<div class="line">        {<span class="stringliteral">&quot;length&quot;</span>, Variant(194)}</div>
<div class="line">    });</div>
<div class="line">    builder.add_tuple({</div>
<div class="line">        {<span class="stringliteral">&quot;title&quot;</span>, Variant(<span class="stringliteral">&quot;Track #2&quot;</span>)},</div>
<div class="line">        {<span class="stringliteral">&quot;source&quot;</span>, Variant(<span class="stringliteral">&quot;file:///tmp/song2.mp3&quot;</span>)},</div>
<div class="line">        {<span class="stringliteral">&quot;length&quot;</span>, Variant(207)}</div>
<div class="line">    });</div>
<div class="line"></div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;tracks&quot;</span>, builder.end());</div>
<div class="line">    ...</div>
<div class="line">}</div>
</div><!-- fragment --><h2><a class="anchor" id="video"></a>
video widget</h2>
<p>The video widget displays a still from a video and allows playing the video.</p>
<p>List of attributes:</p>
<ul>
<li><code>source</code> A URI pointing to the video </li>
<li><code>screenshot</code> A URI pointing to a screenshot of the video (optional)</li>
</ul>
<div class="fragment"><div class="line">{</div>
<div class="line">    PreviewWidget w1(<span class="stringliteral">&quot;video1&quot;</span>, <span class="stringliteral">&quot;video&quot;</span>);</div>
<div class="line"></div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;source&quot;</span>, Variant(<span class="stringliteral">&quot;file:///tmp/video1.mp4&quot;</span>));</div>
<div class="line">    ...</div>
<div class="line">}</div>
</div><!-- fragment --><h2><a class="anchor" id="image"></a>
image widget</h2>
<p>The image widget displays a single image.</p>
<p>List of attributes:</p>
<ul>
<li><code>source</code> A URI pointing to the image </li>
<li><code>zoomable</code> A boolean specifying whether the image is zoomable (default: <code>false</code>)</li>
</ul>
<div class="fragment"><div class="line">{</div>
<div class="line">    PreviewWidget w1(<span class="stringliteral">&quot;img1&quot;</span>, <span class="stringliteral">&quot;image&quot;</span>);</div>
<div class="line"></div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;source&quot;</span>, Variant(<span class="stringliteral">&quot;file:///tmp/image.jpg&quot;</span>));</div>
<div class="line">    ...</div>
<div class="line">}</div>
</div><!-- fragment --><h2><a class="anchor" id="gallery"></a>
gallery widget</h2>
<p>The gallery widget displays a set of images.</p>
<p>List of attributes:</p>
<ul>
<li><code>sources</code> An array of image URIs</li>
</ul>
<div class="fragment"><div class="line">{</div>
<div class="line">    PreviewWidget w1(<span class="stringliteral">&quot;gal&quot;</span>, <span class="stringliteral">&quot;gallery&quot;</span>);</div>
<div class="line"></div>
<div class="line">    <a class="code" href="namespaceunity_1_1scopes.html#aa3bf32d584efd902bca79698a07dd934">VariantArray</a> arr;</div>
<div class="line">    arr.push_back(Variant(<span class="stringliteral">&quot;file:///tmp/image1.jpg&quot;</span>));</div>
<div class="line">    arr.push_back(Variant(<span class="stringliteral">&quot;file:///tmp/image2.jpg&quot;</span>));</div>
<div class="line">    arr.push_back(Variant(<span class="stringliteral">&quot;file:///tmp/image3.jpg&quot;</span>));</div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;sources&quot;</span>, Variant(arr));</div>
<div class="line">    ...</div>
<div class="line">}</div>
</div><!-- fragment --><h2><a class="anchor" id="header"></a>
header widget</h2>
<p>The header widget displays basic infomation about the result.</p>
<p>List of attributes:</p>
<ul>
<li><code>title</code> A string specifying the title </li>
<li><code>subtitle</code> A string specifying the subtitle </li>
<li><code>mascot</code> A URI specifying the mascot </li>
<li><code>emblem</code> A URI specifying the emblem</li>
</ul>
<div class="fragment"><div class="line">{</div>
<div class="line">    PreviewWidget w1(<span class="stringliteral">&quot;hdr&quot;</span>, <span class="stringliteral">&quot;header&quot;</span>);</div>
<div class="line"></div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;title&quot;</span>, Variant(<span class="stringliteral">&quot;Result item&quot;</span>));</div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;mascot&quot;</span>, Variant(<span class="stringliteral">&quot;file:///tmp/mascot.png&quot;</span>));</div>
<div class="line">    ...</div>
<div class="line">}</div>
</div><!-- fragment --><h2><a class="anchor" id="actions"></a>
actions widget</h2>
<p>The actions widget displays one or more buttons.</p>
<p>List of attributes:</p>
<ul>
<li><code>actions</code> A composite attribute containing an array of tuples, where each tuple has at least these fields: <code>id</code> (a mandatory string that is passed to unity::scopes::ScopeBase::activate_preview_action()), <code>label</code> (mandatory string), and <code>icon</code> (optional URI).</li>
</ul>
<p>You can construct composite attributes with <a class="el" href="classunity_1_1scopes_1_1_variant_builder.html" title="Helper class for creating and populating Variant containers. ">unity::scopes::VariantBuilder</a>:</p>
<div class="fragment"><div class="line">{</div>
<div class="line">    PreviewWidget w1(<span class="stringliteral">&quot;buttons&quot;</span>, <span class="stringliteral">&quot;actions&quot;</span>);</div>
<div class="line"></div>
<div class="line">    VariantBuilder builder;</div>
<div class="line">    builder.add_tuple({</div>
<div class="line">        {<span class="stringliteral">&quot;id&quot;</span>, Variant(<span class="stringliteral">&quot;open&quot;</span>)},</div>
<div class="line">        {<span class="stringliteral">&quot;label&quot;</span>, Variant(<span class="stringliteral">&quot;Open&quot;</span>)}</div>
<div class="line">    });</div>
<div class="line">    builder.add_tuple({</div>
<div class="line">        {<span class="stringliteral">&quot;id&quot;</span>, Variant(<span class="stringliteral">&quot;download&quot;</span>)},</div>
<div class="line">        {<span class="stringliteral">&quot;label&quot;</span>, Variant(<span class="stringliteral">&quot;Download&quot;</span>)}</div>
<div class="line">    });</div>
<div class="line"></div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;actions&quot;</span>, builder.end());</div>
<div class="line">    ...</div>
<div class="line">}</div>
</div><!-- fragment --><h2><a class="anchor" id="progress"></a>
progress widget</h2>
<p>The progress widget displays the progress of an action, such as download progress.</p>
<p>On completion, the scope receives a preview action activation with the id <code>"finished"</code> or <code>"failed"</code>, depending on the outcome of the operation.</p>
<p>List of attributes:</p>
<ul>
<li><code>source</code> A tuple with keys understood by a progress provider</li>
</ul>
<div class="fragment"><div class="line">{</div>
<div class="line">    PreviewWidget w1(<span class="stringliteral">&quot;download&quot;</span>, <span class="stringliteral">&quot;progress&quot;</span>);</div>
<div class="line"></div>
<div class="line">    <a class="code" href="namespaceunity_1_1scopes.html#ad5d8ccfa11a327fca6f3e4cee11f4c10">VariantMap</a> tuple;</div>
<div class="line">    tuple[<span class="stringliteral">&quot;dbus-name&quot;</span>] = <span class="stringliteral">&quot;com.canonical.DownloadManager&quot;</span>;</div>
<div class="line">    tuple[<span class="stringliteral">&quot;dbus-object&quot;</span>] = <span class="stringliteral">&quot;/com/canonical/download/obj1&quot;</span>;</div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;source&quot;</span>, Variant(tuple));</div>
<div class="line">    ...</div>
<div class="line">}</div>
</div><!-- fragment --><h2><a class="anchor" id="text"></a>
text widget</h2>
<p>A text widget can be used for text of any length (without formatting).</p>
<p>List of attributes:</p>
<ul>
<li><code>title</code> Optional string </li>
<li><code>text</code> A string containing the text</li>
</ul>
<div class="fragment"><div class="line">{</div>
<div class="line">    PreviewWidget w1(<span class="stringliteral">&quot;summary&quot;</span>, <span class="stringliteral">&quot;text&quot;</span>);</div>
<div class="line"></div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;text&quot;</span>, Variant(<span class="stringliteral">&quot;Lorem Ipsum ...&quot;</span>));</div>
<div class="line">    ...</div>
<div class="line">}</div>
</div><!-- fragment --><h2><a class="anchor" id="rating-input"></a>
rating-input widget</h2>
<p>The rating-input widget allows users to rate content. It consists of two types of widget: a star-based rating and an input field for the user to enter his/her review. It is possible to hide each widget as well as to require them to be filled in.</p>
<p>When a user presses the "Send" button, the scope receives a preview action activation with the id <code>"rated"</code>.</p>
<p>List of attributes:</p>
<ul>
<li><code>rating-label</code> String for the star-based rating (default: "Rate this") </li>
<li><code>review-label</code> String for the review input (default: "Add a review") </li>
<li><code>submit-label</code> String for the confirmation button (default: "Send") </li>
<li><code>rating-icon-empty</code> URI for an empty rating icon </li>
<li><code>rating-icon-full</code> URI for a full rating icon </li>
<li><code>visible</code> String specifying which of the two widgets are visible (<code>"rating"</code>, <code>"review"</code> or default:<code>"both"</code>) </li>
<li><code>required</code> String specifying which of the two widgets are required to be filled in (<code>"rating"</code>, <code>"review"</code> or default:<code>"both"</code>)</li>
</ul>
<div class="fragment"><div class="line">{</div>
<div class="line">    PreviewWidget w1(<span class="stringliteral">&quot;rating&quot;</span>, <span class="stringliteral">&quot;rating-input&quot;</span>);</div>
<div class="line"></div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;visible&quot;</span>, Variant(<span class="stringliteral">&quot;rating&quot;</span>));</div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;required&quot;</span>, Variant(<span class="stringliteral">&quot;rating&quot;</span>));</div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;rating-icon-empty&quot;</span>, Variant(<span class="stringliteral">&quot;file:///tmp/star-empty.svg&quot;</span>));</div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;rating-icon-full&quot;</span>, Variant(<span class="stringliteral">&quot;file:///tmp/star-full.svg&quot;</span>));</div>
<div class="line">    ...</div>
<div class="line">}</div>
</div><!-- fragment --><h2><a class="anchor" id="reviews"></a>
reviews widget</h2>
<p>The reviews widget is used to display previously-rated content.</p>
<p>List of attributes:</p>
<ul>
<li><code>rating-icon-empty</code> URI for an empty rating icon </li>
<li><code>rating-icon-half</code> URI for an half-full rating icon </li>
<li><code>rating-icon-full</code> URI for a full rating icon </li>
<li><code>reviews</code> A composite attribute containing an array of tuples, where each tuple has up to three fields: <code>rating</code> (optional integer specifying the number of stars), <code>author</code> (mandatory string) and <code>review</code> (optional string).</li>
</ul>
<p>You can construct composite attributes with <a class="el" href="classunity_1_1scopes_1_1_variant_builder.html" title="Helper class for creating and populating Variant containers. ">unity::scopes::VariantBuilder</a>:</p>
<div class="fragment"><div class="line">{</div>
<div class="line">    PreviewWidget w1(<span class="stringliteral">&quot;summary&quot;</span>, <span class="stringliteral">&quot;reviews&quot;</span>);</div>
<div class="line"></div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;rating-icon-empty&quot;</span>, Variant(<span class="stringliteral">&quot;file:///tmp/star-empty.svg&quot;</span>));</div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;rating-icon-full&quot;</span>, Variant(<span class="stringliteral">&quot;file:///tmp/star-full.svg&quot;</span>));</div>
<div class="line"></div>
<div class="line">    VariantBuilder builder;</div>
<div class="line">    builder.add_tuple({</div>
<div class="line">        {<span class="stringliteral">&quot;author&quot;</span>, Variant(<span class="stringliteral">&quot;John Doe&quot;</span>)},</div>
<div class="line">        {<span class="stringliteral">&quot;rating&quot;</span>, Variant(3)}</div>
<div class="line">    });</div>
<div class="line">    builder.add_tuple({</div>
<div class="line">        {<span class="stringliteral">&quot;author&quot;</span>, Variant(<span class="stringliteral">&quot;Mr. Smith&quot;</span>)},</div>
<div class="line">        {<span class="stringliteral">&quot;rating&quot;</span>, Variant(5)}</div>
<div class="line">    });</div>
<div class="line"></div>
<div class="line">    w1.add_attribute_value(<span class="stringliteral">&quot;reviews&quot;</span>, builder.end());</div>
<div class="line">    ...</div>
<div class="line">}</div>
</div><!-- fragment --> </div></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="footer">Generated on Tue Apr 8 2014 14:04:47 for Unity Scopes API by
    <a href="http://www.doxygen.org/index.html">
    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li>
  </ul>
</div>
</body>
</html>