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<a href="#pub-methods">Public Member Functions</a> |
<a href="classLassoSource-members.html">List of all members</a> </div>
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<div class="title">LassoSource< SelectableItemType > Class Template Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p>A class used by the <a class="el" href="classLassoComponent.html" title="A component that acts as a rectangular selection region, which you drag with the mouse to select grou...">LassoComponent</a> to manage the things that it selects.
<a href="classLassoSource.html#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a852e8a3012d3590f1eaaa4d01683fc99"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classLassoSource.html#a852e8a3012d3590f1eaaa4d01683fc99">~LassoSource</a> ()</td></tr>
<tr class="memdesc:a852e8a3012d3590f1eaaa4d01683fc99"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#a852e8a3012d3590f1eaaa4d01683fc99">More...</a><br /></td></tr>
<tr class="separator:a852e8a3012d3590f1eaaa4d01683fc99"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af15851c6dc40e3931659c665b87bdf34"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classLassoSource.html#af15851c6dc40e3931659c665b87bdf34">findLassoItemsInArea</a> (<a class="el" href="classArray.html">Array</a>< SelectableItemType > &itemsFound, const <a class="el" href="classRectangle.html">Rectangle</a>< int > &area)=0</td></tr>
<tr class="memdesc:af15851c6dc40e3931659c665b87bdf34"><td class="mdescLeft"> </td><td class="mdescRight">Returns the set of items that lie within a given lassoable region. <a href="#af15851c6dc40e3931659c665b87bdf34">More...</a><br /></td></tr>
<tr class="separator:af15851c6dc40e3931659c665b87bdf34"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a24cf96f354570daf9478658f79c0c1b1"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classSelectedItemSet.html">SelectedItemSet</a>< SelectableItemType > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classLassoSource.html#a24cf96f354570daf9478658f79c0c1b1">getLassoSelection</a> ()=0</td></tr>
<tr class="memdesc:a24cf96f354570daf9478658f79c0c1b1"><td class="mdescLeft"> </td><td class="mdescRight">Returns the <a class="el" href="classSelectedItemSet.html" title="Manages a list of selectable items. ">SelectedItemSet</a> that the lasso should update. <a href="#a24cf96f354570daf9478658f79c0c1b1">More...</a><br /></td></tr>
<tr class="separator:a24cf96f354570daf9478658f79c0c1b1"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template<class SelectableItemType><br />
class LassoSource< SelectableItemType ></h3>
<p>A class used by the <a class="el" href="classLassoComponent.html" title="A component that acts as a rectangular selection region, which you drag with the mouse to select grou...">LassoComponent</a> to manage the things that it selects. </p>
<p>This allows the <a class="el" href="classLassoComponent.html" title="A component that acts as a rectangular selection region, which you drag with the mouse to select grou...">LassoComponent</a> to find out which items are within the lasso, and to change the list of selected items.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="classLassoComponent.html" title="A component that acts as a rectangular selection region, which you drag with the mouse to select grou...">LassoComponent</a>, <a class="el" href="classSelectedItemSet.html" title="Manages a list of selectable items. ">SelectedItemSet</a> </dd></dl>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="a852e8a3012d3590f1eaaa4d01683fc99"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a852e8a3012d3590f1eaaa4d01683fc99">§ </a></span>~LassoSource()</h2>
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template<class SelectableItemType> </div>
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<td class="memname">virtual <a class="el" href="classLassoSource.html">LassoSource</a>< SelectableItemType >::~<a class="el" href="classLassoSource.html">LassoSource</a> </td>
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<p>Destructor. </p>
<p>References <a class="el" href="classLassoSource.html#af15851c6dc40e3931659c665b87bdf34">LassoSource< SelectableItemType >::findLassoItemsInArea()</a>, and <a class="el" href="classLassoSource.html#a24cf96f354570daf9478658f79c0c1b1">LassoSource< SelectableItemType >::getLassoSelection()</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="af15851c6dc40e3931659c665b87bdf34"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af15851c6dc40e3931659c665b87bdf34">§ </a></span>findLassoItemsInArea()</h2>
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<td class="memname">virtual void <a class="el" href="classLassoSource.html">LassoSource</a>< SelectableItemType >::findLassoItemsInArea </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classArray.html">Array</a>< SelectableItemType > & </td>
<td class="paramname"><em>itemsFound</em>, </td>
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<td class="paramtype">const <a class="el" href="classRectangle.html">Rectangle</a>< int > & </td>
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<td>)</td>
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<p>Returns the set of items that lie within a given lassoable region. </p>
<p>Your implementation of this method must find all the relevant items that lie within the given rectangle. and add them to the itemsFound array.</p>
<p>The coordinates are relative to the top-left of the lasso component's parent component. (i.e. they are the same as the size and position of the lasso component itself). </p>
<p>Referenced by <a class="el" href="classLassoSource.html#a852e8a3012d3590f1eaaa4d01683fc99">LassoSource< SelectableItemType >::~LassoSource()</a>.</p>
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<a id="a24cf96f354570daf9478658f79c0c1b1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a24cf96f354570daf9478658f79c0c1b1">§ </a></span>getLassoSelection()</h2>
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<td class="memname">virtual <a class="el" href="classSelectedItemSet.html">SelectedItemSet</a><SelectableItemType>& <a class="el" href="classLassoSource.html">LassoSource</a>< SelectableItemType >::getLassoSelection </td>
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<p>Returns the <a class="el" href="classSelectedItemSet.html" title="Manages a list of selectable items. ">SelectedItemSet</a> that the lasso should update. </p>
<p>This set will be continuously updated by the <a class="el" href="classLassoComponent.html" title="A component that acts as a rectangular selection region, which you drag with the mouse to select grou...">LassoComponent</a> as it gets dragged around, so make sure that you've got a <a class="el" href="classChangeListener.html" title="Receives change event callbacks that are sent out by a ChangeBroadcaster. ">ChangeListener</a> attached to the set so that your UI objects will know when the selection changes and be able to update themselves appropriately. </p>
<p>Referenced by <a class="el" href="classLassoComponent.html#af9d043865ee8f7db2989e7200d13dfd2">LassoComponent< SelectableItemType >::beginLasso()</a>, and <a class="el" href="classLassoSource.html#a852e8a3012d3590f1eaaa4d01683fc99">LassoSource< SelectableItemType >::~LassoSource()</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="juce__LassoComponent_8h.html">juce_LassoComponent.h</a></li>
</ul>
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