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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Wt examples: Drag and Drop example</title>
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<h1>Drag and Drop example</h1><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Classes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classCharacter.html">Character</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">A Matrix character that takes red and/or blue pills. <a href="classCharacter.html#_details">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WImage.html">WImage</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dragexample.html#g2dce13ff08ea69ed783345ee01669a68">createDragImage</a> (const char *url, const char *smallurl, const char *mimeType, <a class="elRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html">WContainerWidget</a> *p)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create an image which can be dragged. <a href="#g2dce13ff08ea69ed783345ee01669a68"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dragexample.html#g14e2e7211ec4b667b4ba39d7cfe89dc1">DragExample::DragExample</a> (<a class="elRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html">Wt::WContainerWidget</a> *parent)</td></tr>
</table>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="g2dce13ff08ea69ed783345ee01669a68"></a><!-- doxytag: member="DragExample.C::createDragImage" ref="g2dce13ff08ea69ed783345ee01669a68" args="(const char *url, const char *smallurl, const char *mimeType, WContainerWidget *p)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="elRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WImage.html">WImage</a>* createDragImage </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>url</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>smallurl</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>mimeType</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="elRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html">WContainerWidget</a> * </td>
<td class="paramname"> <em>p</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Create an image which can be dragged.
<p>
The image to be displayed when dragging is given by smallurl, and configured with the given mime type
<p>Definition at line <a class="el" href="DragExample_8C-source.html#l00019">19</a> of file <a class="el" href="DragExample_8C-source.html">DragExample.C</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00022"></a>00022 {
<a name="l00023"></a>00023 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WImage.html">WImage</a> *result = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WImage.html">WImage</a>(url, p);
<a name="l00024"></a>00024 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WImage.html">WImage</a> *dragImage = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WImage.html">WImage</a>(smallurl, p);
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="comment">/*</span>
<a name="l00027"></a>00027 <span class="comment"> * Set the image to be draggable, showing the other image (dragImage)</span>
<a name="l00028"></a>00028 <span class="comment"> * to be used as the widget that is visually dragged.</span>
<a name="l00029"></a>00029 <span class="comment"> */</span>
<a name="l00030"></a>00030 result-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WInteractWidget.html#556c14d02388720b1d95b2149be2e867">setDraggable</a>(mimeType, dragImage, <span class="keyword">true</span>);
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keywordflow">return</span> result;
<a name="l00033"></a>00033 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="g14e2e7211ec4b667b4ba39d7cfe89dc1"></a><!-- doxytag: member="DragExample::DragExample" ref="g14e2e7211ec4b667b4ba39d7cfe89dc1" args="(Wt::WContainerWidget *parent)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">DragExample::DragExample </td>
<td>(</td>
<td class="paramtype"><a class="elRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html">Wt::WContainerWidget</a> * </td>
<td class="paramname"> <em>parent</em> </td>
<td> ) </td>
<td><code> [inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="DragExample_8C-source.html#l00035">35</a> of file <a class="el" href="DragExample_8C-source.html">DragExample.C</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00035"></a>00035 :
<a name="l00036"></a>00036 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html#520ba6e52a36a7f2efbef1a31a69e898">WContainerWidget</a>(parent)
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WText.html">WText</a>(<span class="stringliteral">"<p>Help these people with their decision by dragging one of "</span>
<a name="l00039"></a>00039 <span class="stringliteral">"the pills.</p>"</span>, <span class="keyword">this</span>);
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keywordflow">if</span> (!wApp->environment().javaScript()) {
<a name="l00042"></a>00042 <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WText.html">WText</a>(<span class="stringliteral">"<i>This examples requires that javascript support is "</span>
<a name="l00043"></a>00043 <span class="stringliteral">"enabled.</i>"</span>, <span class="keyword">this</span>);
<a name="l00044"></a>00044 }
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html">WContainerWidget</a> *pills = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html#520ba6e52a36a7f2efbef1a31a69e898">WContainerWidget</a>(<span class="keyword">this</span>);
<a name="l00047"></a>00047 pills-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html#ba13c9e62c74bcba53519ee9cf41f40a">setContentAlignment</a>(AlignCenter);
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <a class="code" href="group__dragexample.html#g2dce13ff08ea69ed783345ee01669a68" title="Create an image which can be dragged.">createDragImage</a>(<span class="stringliteral">"icons/blue-pill.jpg"</span>,
<a name="l00050"></a>00050 <span class="stringliteral">"icons/blue-pill-small.png"</span>,
<a name="l00051"></a>00051 <span class="stringliteral">"blue-pill"</span>, pills);
<a name="l00052"></a>00052 <a class="code" href="group__dragexample.html#g2dce13ff08ea69ed783345ee01669a68" title="Create an image which can be dragged.">createDragImage</a>(<span class="stringliteral">"icons/red-pill.jpg"</span>,
<a name="l00053"></a>00053 <span class="stringliteral">"icons/red-pill-small.png"</span>,
<a name="l00054"></a>00054 <span class="stringliteral">"red-pill"</span>, pills);
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html">WContainerWidget</a> *dropSites = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html#520ba6e52a36a7f2efbef1a31a69e898">WContainerWidget</a>(<span class="keyword">this</span>);
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keyword">new</span> <a class="code" href="classCharacter.html" title="A Matrix character that takes red and/or blue pills.">Character</a>(<span class="stringliteral">"Neo"</span>, dropSites);
<a name="l00059"></a>00059 <span class="keyword">new</span> <a class="code" href="classCharacter.html" title="A Matrix character that takes red and/or blue pills.">Character</a>(<span class="stringliteral">"Morpheus"</span>, dropSites);
<a name="l00060"></a>00060 <span class="keyword">new</span> <a class="code" href="classCharacter.html" title="A Matrix character that takes red and/or blue pills.">Character</a>(<span class="stringliteral">"Trinity"</span>, dropSites);
<a name="l00061"></a>00061
<a name="l00062"></a>00062 }
</pre></div>
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