source: tspsg/docs/html/class_c_t_s_p_model.html @ 53f11f0e6c

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Last change on this file since 53f11f0e6c was a218bf2cb2, checked in by Oleksii Serdiuk, 15 years ago

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88<div class="contents">
89<h1>CTSPModel Class Reference</h1><!-- doxytag: class="CTSPModel" --><!-- doxytag: inherits="QAbstractTableModel" -->
90<p>This class implements table model for manipulating a task. 
91<a href="#_details">More...</a></p>
92
93<p><code>#include &lt;<a class="el" href="tspmodel_8h_source.html">tspmodel.h</a>&gt;</code></p>
94<div class="dynheader">
95Inheritance diagram for CTSPModel:</div>
96<div class="dynsection">
97<div class="center"><img src="class_c_t_s_p_model__inherit__graph.png" border="0" usemap="#_c_t_s_p_model_inherit__map" alt="Inheritance graph"/></div>
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100</map>
101<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
102<div class="dynheader">
103Collaboration diagram for CTSPModel:</div>
104<div class="dynsection">
105<div class="center"><img src="class_c_t_s_p_model__coll__graph.png" border="0" usemap="#_c_t_s_p_model_coll__map" alt="Collaboration graph"/></div>
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111<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
112
113<p><a href="class_c_t_s_p_model-members.html">List of all members.</a></p>
114<table border="0" cellpadding="0" cellspacing="0">
115<tr><td colspan="2"><h2>Signals</h2></td></tr>
116<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#a733908abe1ffabf49ad34ccdabaeeee9">numCitiesChanged</a> (int)</td></tr>
117<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This signal is emitted whenever the number of cities in the task changes.  <a href="#a733908abe1ffabf49ad34ccdabaeeee9"></a><br/></td></tr>
118<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
119<tr><td class="memItemLeft" align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#a50a24986bc34b37c6c3b7bb52371b837">CTSPModel</a> (<a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qobject.html">QObject</a> *parent=0)</td></tr>
120<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Class constructor.  <a href="#a50a24986bc34b37c6c3b7bb52371b837"></a><br/></td></tr>
121<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#a4944812fdf6d348735db401f966b4f4a">clear</a> ()</td></tr>
122<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Resets the table, setting all its elements to 0.  <a href="#a4944812fdf6d348735db401f966b4f4a"></a><br/></td></tr>
123<tr><td class="memItemLeft" align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#ac1942bbffc1313543641881e456f2e55">columnCount</a> (const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a> &amp;parent=<a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a>()) const </td></tr>
124<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the column count in the table.  <a href="#ac1942bbffc1313543641881e456f2e55"></a><br/></td></tr>
125<tr><td class="memItemLeft" align="right" valign="top"><a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qvariant.html">QVariant</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#aad200081a43582e766096807c04227dc">data</a> (const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a> &amp;<a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qabstracttablemodel.html#index">index</a>, int role=Qt::DisplayRole) const </td></tr>
126<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the data stored under the given <em>role</em> for the item referred to by the <em>index</em>.  <a href="#aad200081a43582e766096807c04227dc"></a><br/></td></tr>
127<tr><td class="memItemLeft" align="right" valign="top">Qt::ItemFlags&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#a77881106624bfc203fb97bffe0d7b585">flags</a> (const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a> &amp;<a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qabstracttablemodel.html#index">index</a>) const </td></tr>
128<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the item flags for the given <em>index</em>.  <a href="#a77881106624bfc203fb97bffe0d7b585"></a><br/></td></tr>
129<tr><td class="memItemLeft" align="right" valign="top"><a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qvariant.html">QVariant</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#a8c716850f6c31fa42b219d7f84038d71">headerData</a> (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const </td></tr>
130<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the data for the given <em>role</em> and <em>section</em> in the header with the specified <em>orientation</em>.  <a href="#a8c716850f6c31fa42b219d7f84038d71"></a><br/></td></tr>
131<tr><td class="memItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#ae25b1d25b13488fde89e381152c62549">loadTask</a> (const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qstring.html">QString</a> &amp;fname)</td></tr>
132<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Loads a task from <em>fname</em>.  <a href="#ae25b1d25b13488fde89e381152c62549"></a><br/></td></tr>
133<tr><td class="memItemLeft" align="right" valign="top">quint16&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#a4fcde91257e57ba0e9754418cb83148e">numCities</a> () const </td></tr>
134<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the number of cities.  <a href="#a4fcde91257e57ba0e9754418cb83148e"></a><br/></td></tr>
135<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#ad18e48dd0b0ad56d8e4ae3b1bc039e4a">randomize</a> ()</td></tr>
136<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Randomizes the table by setting all its values to random ones.  <a href="#ad18e48dd0b0ad56d8e4ae3b1bc039e4a"></a><br/></td></tr>
137<tr><td class="memItemLeft" align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#a419c2b9d40fc2f348b15ae02f442a39b">rowCount</a> (const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a> &amp;parent=<a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a>()) const </td></tr>
138<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the row count in the table.  <a href="#a419c2b9d40fc2f348b15ae02f442a39b"></a><br/></td></tr>
139<tr><td class="memItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#aa73d906286cf369d9e6352348e1aca61">saveTask</a> (const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qstring.html">QString</a> &amp;fname)</td></tr>
140<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Saves current task to <em>fname</em>.  <a href="#aa73d906286cf369d9e6352348e1aca61"></a><br/></td></tr>
141<tr><td class="memItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#a614a0e748bdf52c504a0284c07a977ed">setData</a> (const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a> &amp;<a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qabstracttablemodel.html#index">index</a>, const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qvariant.html">QVariant</a> &amp;value, int role=Qt::EditRole)</td></tr>
142<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Sets the <em>role</em> data for the item at <em>index</em> to <em>value</em>.  <a href="#a614a0e748bdf52c504a0284c07a977ed"></a><br/></td></tr>
143<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_t_s_p_model.html#aff717cb92ce6426033e85716644b9cef">setNumCities</a> (int n)</td></tr>
144<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Sets number of cities in the current task to <em>n</em>.  <a href="#aff717cb92ce6426033e85716644b9cef"></a><br/></td></tr>
145</table>
146<hr/><a name="_details"></a><h2>Detailed Description</h2>
147<p>This class implements table model for manipulating a task. </p>
148<dl class="author"><dt><b>Author:</b></dt><dd>Copyright &copy; 2007-2009 Lёppa &lt;contacts[at]oleksii[dot]name&gt; </dd></dl>
149<hr/><h2>Constructor &amp; Destructor Documentation</h2>
150<a class="anchor" id="a50a24986bc34b37c6c3b7bb52371b837"></a><!-- doxytag: member="CTSPModel::CTSPModel" ref="a50a24986bc34b37c6c3b7bb52371b837" args="(QObject *parent=0)" -->
151<div class="memitem">
152<div class="memproto">
153      <table class="memname">
154        <tr>
155          <td class="memname">CTSPModel::CTSPModel </td>
156          <td>(</td>
157          <td class="paramtype"><a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qobject.html">QObject</a> *&nbsp;</td>
158          <td class="paramname"> <em>parent</em> = <code>0</code></td>
159          <td>&nbsp;)&nbsp;</td>
160          <td></td>
161        </tr>
162      </table>
163</div>
164<div class="memdoc">
165
166<p>Class constructor. </p>
167<dl><dt><b>Parameters:</b></dt><dd>
168  <table border="0" cellspacing="2" cellpadding="0">
169    <tr><td valign="top"></td><td valign="top"><em>parent</em>&nbsp;</td><td>The parent of the table model. </td></tr>
170  </table>
171  </dd>
172</dl>
173
174</div>
175</div>
176<hr/><h2>Member Function Documentation</h2>
177<a class="anchor" id="a4944812fdf6d348735db401f966b4f4a"></a><!-- doxytag: member="CTSPModel::clear" ref="a4944812fdf6d348735db401f966b4f4a" args="()" -->
178<div class="memitem">
179<div class="memproto">
180      <table class="memname">
181        <tr>
182          <td class="memname">void CTSPModel::clear </td>
183          <td>(</td>
184          <td class="paramname"></td>
185          <td>&nbsp;)&nbsp;</td>
186          <td></td>
187        </tr>
188      </table>
189</div>
190<div class="memdoc">
191
192<p>Resets the table, setting all its elements to 0. </p>
193<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_c_t_s_p_model.html#ad18e48dd0b0ad56d8e4ae3b1bc039e4a" title="Randomizes the table by setting all its values to random ones.">randomize()</a> </dd></dl>
194
195<p><div class="dynheader">
196Here is the call graph for this function:</div>
197<div class="dynsection">
198<div class="center"><img src="class_c_t_s_p_model_a4944812fdf6d348735db401f966b4f4a_cgraph.png" border="0" usemap="#class_c_t_s_p_model_a4944812fdf6d348735db401f966b4f4a_cgraph_map" alt=""></div>
199<map name="class_c_t_s_p_model_a4944812fdf6d348735db401f966b4f4a_cgraph_map" id="class_c_t_s_p_model_a4944812fdf6d348735db401f966b4f4a_cgraph">
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201</map>
202</div>
203</p>
204
205</div>
206</div>
207<a class="anchor" id="ac1942bbffc1313543641881e456f2e55"></a><!-- doxytag: member="CTSPModel::columnCount" ref="ac1942bbffc1313543641881e456f2e55" args="(const QModelIndex &amp;parent=QModelIndex()) const " -->
208<div class="memitem">
209<div class="memproto">
210      <table class="memname">
211        <tr>
212          <td class="memname">int CTSPModel::columnCount </td>
213          <td>(</td>
214          <td class="paramtype">const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a> &amp;&nbsp;</td>
215          <td class="paramname"> <em>parent</em> = <code><a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a>()</code></td>
216          <td>&nbsp;)&nbsp;</td>
217          <td> const</td>
218        </tr>
219      </table>
220</div>
221<div class="memdoc">
222
223<p>Returns the column count in the table. </p>
224<dl class="return"><dt><b>Returns:</b></dt><dd>Number of columns in the table.</dd></dl>
225<p>Actually, this function returns the number of cities in the current task.</p>
226<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_c_t_s_p_model.html#a4fcde91257e57ba0e9754418cb83148e" title="Returns the number of cities.">numCities()</a>, <a class="el" href="class_c_t_s_p_model.html#a419c2b9d40fc2f348b15ae02f442a39b" title="Returns the row count in the table.">rowCount()</a> </dd></dl>
227
228</div>
229</div>
230<a class="anchor" id="aad200081a43582e766096807c04227dc"></a><!-- doxytag: member="CTSPModel::data" ref="aad200081a43582e766096807c04227dc" args="(const QModelIndex &amp;index, int role=Qt::DisplayRole) const " -->
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236          <td>(</td>
237          <td class="paramtype">const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a> &amp;&nbsp;</td>
238          <td class="paramname"> <em>index</em>, </td>
239        </tr>
240        <tr>
241          <td class="paramkey"></td>
242          <td></td>
243          <td class="paramtype">int&nbsp;</td>
244          <td class="paramname"> <em>role</em> = <code>Qt::DisplayRole</code></td><td>&nbsp;</td>
245        </tr>
246        <tr>
247          <td></td>
248          <td>)</td>
249          <td></td><td></td><td> const</td>
250        </tr>
251      </table>
252</div>
253<div class="memdoc">
254
255<p>Returns the data stored under the given <em>role</em> for the item referred to by the <em>index</em>. </p>
256<dl><dt><b>Parameters:</b></dt><dd>
257  <table border="0" cellspacing="2" cellpadding="0">
258    <tr><td valign="top"></td><td valign="top"><em>index</em>&nbsp;</td><td>An item index to get data from. </td></tr>
259    <tr><td valign="top"></td><td valign="top"><em>role</em>&nbsp;</td><td>The role to get data for. </td></tr>
260  </table>
261  </dd>
262</dl>
263<dl class="return"><dt><b>Returns:</b></dt><dd>Corresponding data.</dd></dl>
264<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_c_t_s_p_model.html#a614a0e748bdf52c504a0284c07a977ed" title="Sets the role data for the item at index to value.">setData()</a>, <a class="el" href="class_c_t_s_p_model.html#a8c716850f6c31fa42b219d7f84038d71" title="Returns the data for the given role and section in the header with the specified...">headerData()</a> </dd></dl>
265
266<p><dl class="hacks"><dt><b><a class="el" href="hacks.html#_hacks000001">Hack:</a></b></dt><dd>HACK: Converting to string to prevent spinbox in edit mode </dd></dl>
267</p>
268
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284<a class="anchor" id="a77881106624bfc203fb97bffe0d7b585"></a><!-- doxytag: member="CTSPModel::flags" ref="a77881106624bfc203fb97bffe0d7b585" args="(const QModelIndex &amp;index) const " -->
285<div class="memitem">
286<div class="memproto">
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288        <tr>
289          <td class="memname">Qt::ItemFlags CTSPModel::flags </td>
290          <td>(</td>
291          <td class="paramtype">const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a> &amp;&nbsp;</td>
292          <td class="paramname"> <em>index</em></td>
293          <td>&nbsp;)&nbsp;</td>
294          <td> const</td>
295        </tr>
296      </table>
297</div>
298<div class="memdoc">
299
300<p>Returns the item flags for the given <em>index</em>. </p>
301<dl><dt><b>Parameters:</b></dt><dd>
302  <table border="0" cellspacing="2" cellpadding="0">
303    <tr><td valign="top"></td><td valign="top"><em>index</em>&nbsp;</td><td>An item index to get flags from. </td></tr>
304  </table>
305  </dd>
306</dl>
307<dl class="return"><dt><b>Returns:</b></dt><dd>Corresponding item flags. </dd></dl>
308
309<p><div class="dynheader">
310Here is the call graph for this function:</div>
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312<div class="center"><img src="class_c_t_s_p_model_a77881106624bfc203fb97bffe0d7b585_cgraph.png" border="0" usemap="#class_c_t_s_p_model_a77881106624bfc203fb97bffe0d7b585_cgraph_map" alt=""></div>
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322<a class="anchor" id="a8c716850f6c31fa42b219d7f84038d71"></a><!-- doxytag: member="CTSPModel::headerData" ref="a8c716850f6c31fa42b219d7f84038d71" args="(int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const " -->
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328          <td>(</td>
329          <td class="paramtype">int&nbsp;</td>
330          <td class="paramname"> <em>section</em>, </td>
331        </tr>
332        <tr>
333          <td class="paramkey"></td>
334          <td></td>
335          <td class="paramtype">Qt::Orientation&nbsp;</td>
336          <td class="paramname"> <em>orientation</em>, </td>
337        </tr>
338        <tr>
339          <td class="paramkey"></td>
340          <td></td>
341          <td class="paramtype">int&nbsp;</td>
342          <td class="paramname"> <em>role</em> = <code>Qt::DisplayRole</code></td><td>&nbsp;</td>
343        </tr>
344        <tr>
345          <td></td>
346          <td>)</td>
347          <td></td><td></td><td> const</td>
348        </tr>
349      </table>
350</div>
351<div class="memdoc">
352
353<p>Returns the data for the given <em>role</em> and <em>section</em> in the header with the specified <em>orientation</em>. </p>
354<dl><dt><b>Parameters:</b></dt><dd>
355  <table border="0" cellspacing="2" cellpadding="0">
356    <tr><td valign="top"></td><td valign="top"><em>section</em>&nbsp;</td><td>The section to get header data for. </td></tr>
357    <tr><td valign="top"></td><td valign="top"><em>orientation</em>&nbsp;</td><td>The orientation to get header data for. </td></tr>
358    <tr><td valign="top"></td><td valign="top"><em>role</em>&nbsp;</td><td>The role to get header data for. </td></tr>
359  </table>
360  </dd>
361</dl>
362<dl class="return"><dt><b>Returns:</b></dt><dd>Corresponding header data.</dd></dl>
363<p>For horizontal headers, the section number corresponds to the column number of items shown beneath it. For vertical headers, the section number typically to the row number of items shown alongside it. </p>
364
365</div>
366</div>
367<a class="anchor" id="ae25b1d25b13488fde89e381152c62549"></a><!-- doxytag: member="CTSPModel::loadTask" ref="ae25b1d25b13488fde89e381152c62549" args="(const QString &amp;fname)" -->
368<div class="memitem">
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371        <tr>
372          <td class="memname">bool CTSPModel::loadTask </td>
373          <td>(</td>
374          <td class="paramtype">const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qstring.html">QString</a> &amp;&nbsp;</td>
375          <td class="paramname"> <em>fname</em></td>
376          <td>&nbsp;)&nbsp;</td>
377          <td></td>
378        </tr>
379      </table>
380</div>
381<div class="memdoc">
382
383<p>Loads a task from <em>fname</em>. </p>
384<dl><dt><b>Parameters:</b></dt><dd>
385  <table border="0" cellspacing="2" cellpadding="0">
386    <tr><td valign="top"></td><td valign="top"><em>fname</em>&nbsp;</td><td>The name of the file to be loaded. </td></tr>
387  </table>
388  </dd>
389</dl>
390<dl class="return"><dt><b>Returns:</b></dt><dd><code>true</code> on success, otherwise <code>false</code>.</dd></dl>
391<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_c_t_s_p_model.html#aa73d906286cf369d9e6352348e1aca61" title="Saves current task to fname.">saveTask()</a> </dd></dl>
392
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409<p><div class="dynheader">
410Here is the caller graph for this function:</div>
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421<a class="anchor" id="a4fcde91257e57ba0e9754418cb83148e"></a><!-- doxytag: member="CTSPModel::numCities" ref="a4fcde91257e57ba0e9754418cb83148e" args="() const " -->
422<div class="memitem">
423<div class="memproto">
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425        <tr>
426          <td class="memname">quint16 CTSPModel::numCities </td>
427          <td>(</td>
428          <td class="paramname"></td>
429          <td>&nbsp;)&nbsp;</td>
430          <td> const</td>
431        </tr>
432      </table>
433</div>
434<div class="memdoc">
435
436<p>Returns the number of cities. </p>
437<dl class="return"><dt><b>Returns:</b></dt><dd>Number of cities in the current task.</dd></dl>
438<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_c_t_s_p_model.html#ac1942bbffc1313543641881e456f2e55" title="Returns the column count in the table.">columnCount()</a>, <a class="el" href="class_c_t_s_p_model.html#a419c2b9d40fc2f348b15ae02f442a39b" title="Returns the row count in the table.">rowCount()</a>, <a class="el" href="class_c_t_s_p_model.html#aff717cb92ce6426033e85716644b9cef" title="Sets number of cities in the current task to n.">setNumCities()</a> </dd></dl>
439
440</div>
441</div>
442<a class="anchor" id="a733908abe1ffabf49ad34ccdabaeeee9"></a><!-- doxytag: member="CTSPModel::numCitiesChanged" ref="a733908abe1ffabf49ad34ccdabaeeee9" args="(int)" -->
443<div class="memitem">
444<div class="memproto">
445      <table class="memname">
446        <tr>
447          <td class="memname">void CTSPModel::numCitiesChanged </td>
448          <td>(</td>
449          <td class="paramtype">int&nbsp;</td>
450          <td class="paramname"></td>
451          <td>&nbsp;)&nbsp;</td>
452          <td><code> [signal]</code></td>
453        </tr>
454      </table>
455</div>
456<div class="memdoc">
457
458<p>This signal is emitted whenever the number of cities in the task changes. </p>
459<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_c_t_s_p_model.html#aff717cb92ce6426033e85716644b9cef" title="Sets number of cities in the current task to n.">setNumCities()</a> </dd></dl>
460
461</div>
462</div>
463<a class="anchor" id="ad18e48dd0b0ad56d8e4ae3b1bc039e4a"></a><!-- doxytag: member="CTSPModel::randomize" ref="ad18e48dd0b0ad56d8e4ae3b1bc039e4a" args="()" -->
464<div class="memitem">
465<div class="memproto">
466      <table class="memname">
467        <tr>
468          <td class="memname">void CTSPModel::randomize </td>
469          <td>(</td>
470          <td class="paramname"></td>
471          <td>&nbsp;)&nbsp;</td>
472          <td></td>
473        </tr>
474      </table>
475</div>
476<div class="memdoc">
477
478<p>Randomizes the table by setting all its values to random ones. </p>
479<p>Uses TSPSG settings to determine random values range.</p>
480<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_c_t_s_p_model.html#a4944812fdf6d348735db401f966b4f4a" title="Resets the table, setting all its elements to 0.">clear()</a> </dd></dl>
481
482<p><div class="dynheader">
483Here is the call graph for this function:</div>
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495<a class="anchor" id="a419c2b9d40fc2f348b15ae02f442a39b"></a><!-- doxytag: member="CTSPModel::rowCount" ref="a419c2b9d40fc2f348b15ae02f442a39b" args="(const QModelIndex &amp;parent=QModelIndex()) const " -->
496<div class="memitem">
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500          <td class="memname">int CTSPModel::rowCount </td>
501          <td>(</td>
502          <td class="paramtype">const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a> &amp;&nbsp;</td>
503          <td class="paramname"> <em>parent</em> = <code><a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a>()</code></td>
504          <td>&nbsp;)&nbsp;</td>
505          <td> const</td>
506        </tr>
507      </table>
508</div>
509<div class="memdoc">
510
511<p>Returns the row count in the table. </p>
512<dl class="return"><dt><b>Returns:</b></dt><dd>Number of rows in the table.</dd></dl>
513<p>Actually, this function returns the number of cities in the current task.</p>
514<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_c_t_s_p_model.html#ac1942bbffc1313543641881e456f2e55" title="Returns the column count in the table.">columnCount()</a>, <a class="el" href="class_c_t_s_p_model.html#a4fcde91257e57ba0e9754418cb83148e" title="Returns the number of cities.">numCities()</a> </dd></dl>
515
516</div>
517</div>
518<a class="anchor" id="aa73d906286cf369d9e6352348e1aca61"></a><!-- doxytag: member="CTSPModel::saveTask" ref="aa73d906286cf369d9e6352348e1aca61" args="(const QString &amp;fname)" -->
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523          <td class="memname">bool CTSPModel::saveTask </td>
524          <td>(</td>
525          <td class="paramtype">const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qstring.html">QString</a> &amp;&nbsp;</td>
526          <td class="paramname"> <em>fname</em></td>
527          <td>&nbsp;)&nbsp;</td>
528          <td></td>
529        </tr>
530      </table>
531</div>
532<div class="memdoc">
533
534<p>Saves current task to <em>fname</em>. </p>
535<dl><dt><b>Parameters:</b></dt><dd>
536  <table border="0" cellspacing="2" cellpadding="0">
537    <tr><td valign="top"></td><td valign="top"><em>fname</em>&nbsp;</td><td>The name of the file to seve to. </td></tr>
538  </table>
539  </dd>
540</dl>
541<dl class="return"><dt><b>Returns:</b></dt><dd><code>true</code> on success, otherwise <code>false</code>.</dd></dl>
542<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_c_t_s_p_model.html#ae25b1d25b13488fde89e381152c62549" title="Loads a task from fname.">loadTask()</a> </dd></dl>
543
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561<a class="anchor" id="a614a0e748bdf52c504a0284c07a977ed"></a><!-- doxytag: member="CTSPModel::setData" ref="a614a0e748bdf52c504a0284c07a977ed" args="(const QModelIndex &amp;index, const QVariant &amp;value, int role=Qt::EditRole)" -->
562<div class="memitem">
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566          <td class="memname">bool CTSPModel::setData </td>
567          <td>(</td>
568          <td class="paramtype">const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qmodelindex.html">QModelIndex</a> &amp;&nbsp;</td>
569          <td class="paramname"> <em>index</em>, </td>
570        </tr>
571        <tr>
572          <td class="paramkey"></td>
573          <td></td>
574          <td class="paramtype">const <a class="elRef" doxygen="qt-4.6.tag:http://doc.trolltech.com/4.6/" href="http://doc.trolltech.com/4.6/qvariant.html">QVariant</a> &amp;&nbsp;</td>
575          <td class="paramname"> <em>value</em>, </td>
576        </tr>
577        <tr>
578          <td class="paramkey"></td>
579          <td></td>
580          <td class="paramtype">int&nbsp;</td>
581          <td class="paramname"> <em>role</em> = <code>Qt::EditRole</code></td><td>&nbsp;</td>
582        </tr>
583        <tr>
584          <td></td>
585          <td>)</td>
586          <td></td><td></td><td></td>
587        </tr>
588      </table>
589</div>
590<div class="memdoc">
591
592<p>Sets the <em>role</em> data for the item at <em>index</em> to <em>value</em>. </p>
593<dl><dt><b>Parameters:</b></dt><dd>
594  <table border="0" cellspacing="2" cellpadding="0">
595    <tr><td valign="top"></td><td valign="top"><em>index</em>&nbsp;</td><td>The index of the item to set data at. </td></tr>
596    <tr><td valign="top"></td><td valign="top"><em>value</em>&nbsp;</td><td>The value of the item data to be set. </td></tr>
597    <tr><td valign="top"></td><td valign="top"><em>role</em>&nbsp;</td><td>The role of the item to set data for. </td></tr>
598  </table>
599  </dd>
600</dl>
601<dl class="return"><dt><b>Returns:</b></dt><dd><code>true</code> on success, otherwise <code>false</code>.</dd></dl>
602<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_c_t_s_p_model.html#aad200081a43582e766096807c04227dc" title="Returns the data stored under the given role for the item referred to by the index...">data()</a> </dd></dl>
603
604<p><div class="dynheader">
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620<a class="anchor" id="aff717cb92ce6426033e85716644b9cef"></a><!-- doxytag: member="CTSPModel::setNumCities" ref="aff717cb92ce6426033e85716644b9cef" args="(int n)" -->
621<div class="memitem">
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625          <td class="memname">void CTSPModel::setNumCities </td>
626          <td>(</td>
627          <td class="paramtype">int&nbsp;</td>
628          <td class="paramname"> <em>n</em></td>
629          <td>&nbsp;)&nbsp;</td>
630          <td></td>
631        </tr>
632      </table>
633</div>
634<div class="memdoc">
635
636<p>Sets number of cities in the current task to <em>n</em>. </p>
637<dl><dt><b>Parameters:</b></dt><dd>
638  <table border="0" cellspacing="2" cellpadding="0">
639    <tr><td valign="top"></td><td valign="top"><em>n</em>&nbsp;</td><td>Number of cities to set to.</td></tr>
640  </table>
641  </dd>
642</dl>
643<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_c_t_s_p_model.html#a4fcde91257e57ba0e9754418cb83148e" title="Returns the number of cities.">numCities()</a> </dd></dl>
644
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646Here is the call graph for this function:</div>
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648<div class="center"><img src="class_c_t_s_p_model_aff717cb92ce6426033e85716644b9cef_cgraph.png" border="0" usemap="#class_c_t_s_p_model_aff717cb92ce6426033e85716644b9cef_cgraph_map" alt=""></div>
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657<hr/>The documentation for this class was generated from the following files:<ul>
658<li>src/<a class="el" href="tspmodel_8h_source.html">tspmodel.h</a></li>
659<li>src/tspmodel.cpp</li>
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676<hr size="1"/><address style="text-align: right;"><small>Generated on Mon Dec 7 18:11:38 2009 for TSPSG: TSP Solver and Generator by&nbsp;
677<a href="http://www.doxygen.org/index.html">
678<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
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