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Breadcrumbs go here --> <li><a href="modules.html">Modules</a></li> <li><a href="qtgui.html">QtGui</a></li> <li>QGraphicsSceneDragDropEvent</li> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <div class="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#public-functions">Public Functions</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <h1 class="title">QGraphicsSceneDragDropEvent Class Reference</h1> <!-- $$$QGraphicsSceneDragDropEvent-brief --> <p>The QGraphicsSceneDragDropEvent class provides events for drag and drop in the graphics view framework. <a href="#details">More...</a></p> <!-- @@@QGraphicsSceneDragDropEvent --> <pre class="cpp"> <span class="preprocessor">#include <QGraphicsSceneDragDropEvent></span></pre><p><b>Inherits: </b><a href="qgraphicssceneevent.html">QGraphicsSceneEvent</a>.</p> <p>This class was introduced in Qt 4.2.</p> <ul> <li><a href="qgraphicsscenedragdropevent-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-functions"></a> <h2>Public Functions</h2> <table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenedragdropevent.html#dtor.QGraphicsSceneDragDropEvent">~QGraphicsSceneDragDropEvent</a></b> ()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenedragdropevent.html#acceptProposedAction">acceptProposedAction</a></b> ()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> Qt::MouseButtons </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenedragdropevent.html#buttons">buttons</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> Qt::DropAction </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenedragdropevent.html#dropAction">dropAction</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> const QMimeData * </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenedragdropevent.html#mimeData">mimeData</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> Qt::KeyboardModifiers </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenedragdropevent.html#modifiers">modifiers</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QPointF </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenedragdropevent.html#pos">pos</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> Qt::DropActions </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenedragdropevent.html#possibleActions">possibleActions</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> Qt::DropAction </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenedragdropevent.html#proposedAction">proposedAction</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QPointF </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenedragdropevent.html#scenePos">scenePos</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QPoint </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenedragdropevent.html#screenPos">screenPos</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenedragdropevent.html#setDropAction">setDropAction</a></b> ( Qt::DropAction <i>action</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QWidget * </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenedragdropevent.html#source">source</a></b> () const</td></tr> </table> <ul> <li class="fn">1 public function inherited from <a href="qgraphicssceneevent.html#public-functions">QGraphicsSceneEvent</a></li> <li class="fn">6 public functions inherited from <a href="qevent.html#public-functions">QEvent</a></li> </ul> <h3>Additional Inherited Members</h3> <ul> <li class="fn">1 property inherited from <a href="qevent.html#properties">QEvent</a></li> <li class="fn">1 static public member inherited from <a href="qevent.html#static-public-members">QEvent</a></li> </ul> <a name="details"></a> <!-- $$$QGraphicsSceneDragDropEvent-description --> <div class="descr"> <h2>Detailed Description</h2> <p>The QGraphicsSceneDragDropEvent class provides events for drag and drop in the graphics view framework.</p> <p><a href="qgraphicsview.html">QGraphicsView</a> inherits the drag and drop functionality provided by <a href="qwidget.html">QWidget</a>. When it receives a drag and drop event, it translates it to a QGraphicsSceneDragDropEvent.</p> <p>QGraphicsSceneDragDropEvent stores events of type <a href="qevent.html#Type-enum">GraphicsSceneDragEnter</a>, <a href="qevent.html#Type-enum">GraphicsSceneDragLeave</a>, <a href="qevent.html#Type-enum">GraphicsSceneDragMove</a>, or <a href="qevent.html#Type-enum">GraphicsSceneDrop</a>.</p> <p>QGraphicsSceneDragDropEvent contains the position of the mouse cursor in both item, scene, and screen coordinates; this can be retrieved with <a href="qgraphicsscenedragdropevent.html#pos">pos</a>(), <a href="qgraphicsscenedragdropevent.html#scenePos">scenePos</a>(), and <a href="qgraphicsscenedragdropevent.html#screenPos">screenPos</a>().</p> <p>The scene sends the event to the first <a href="qgraphicsitem.html">QGraphicsItem</a> under the mouse cursor that accepts drops; a graphics item is set to accept drops with <a href="qgraphicsitem.html#setAcceptDrops">setAcceptDrops()</a>.</p> </div> <!-- @@@QGraphicsSceneDragDropEvent --> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$~QGraphicsSceneDragDropEvent[overload1]$$$~QGraphicsSceneDragDropEvent --> <h3 class="fn"><a name="dtor.QGraphicsSceneDragDropEvent"></a>QGraphicsSceneDragDropEvent::<span class="name">~QGraphicsSceneDragDropEvent</span> ()</h3> <p>Destroys the object.</p> <!-- @@@~QGraphicsSceneDragDropEvent --> <!-- $$$acceptProposedAction[overload1]$$$acceptProposedAction --> <h3 class="fn"><a name="acceptProposedAction"></a><span class="type">void</span> QGraphicsSceneDragDropEvent::<span class="name">acceptProposedAction</span> ()</h3> <p>Sets the proposed action as accepted, i.e, the drop action is set to the proposed action. This is equal to:</p> <pre class="cpp"> <a href="qgraphicsscenedragdropevent.html#setDropAction">setDropAction</a>(proposedAction());</pre> <p>When using this function, one should not call <tt>accept()</tt>.</p> <p><b>See also </b><a href="qgraphicsscenedragdropevent.html#dropAction">dropAction</a>(), <a href="qgraphicsscenedragdropevent.html#setDropAction">setDropAction</a>(), and <a href="qgraphicsscenedragdropevent.html#proposedAction">proposedAction</a>().</p> <!-- @@@acceptProposedAction --> <!-- $$$buttons[overload1]$$$buttons --> <h3 class="fn"><a name="buttons"></a><span class="type"><a href="qt.html#MouseButton-enum">Qt::MouseButtons</a></span> QGraphicsSceneDragDropEvent::<span class="name">buttons</span> () const</h3> <p>Returns a <a href="qt.html#MouseButton-enum">Qt::MouseButtons</a> value indicating which buttons were pressed on the mouse when this mouse event was generated.</p> <p><b>See also </b><a href="qt.html#MouseButton-enum">Qt::MouseButtons</a>.</p> <!-- @@@buttons --> <!-- $$$dropAction[overload1]$$$dropAction --> <h3 class="fn"><a name="dropAction"></a><span class="type"><a href="qt.html#DropAction-enum">Qt::DropAction</a></span> QGraphicsSceneDragDropEvent::<span class="name">dropAction</span> () const</h3> <p>Returns the action that was performed in this drag and drop. This should be set by the receiver of the drop and is returned by <a href="qdrag.html#exec">QDrag::exec</a>().</p> <p><b>See also </b><a href="qgraphicsscenedragdropevent.html#setDropAction">setDropAction</a>() and <a href="qgraphicsscenedragdropevent.html#acceptProposedAction">acceptProposedAction</a>().</p> <!-- @@@dropAction --> <!-- $$$mimeData[overload1]$$$mimeData --> <h3 class="fn"><a name="mimeData"></a>const <span class="type"><a href="qmimedata.html">QMimeData</a></span> * QGraphicsSceneDragDropEvent::<span class="name">mimeData</span> () const</h3> <p>This function returns the MIME data of the event.</p> <!-- @@@mimeData --> <!-- $$$modifiers[overload1]$$$modifiers --> <h3 class="fn"><a name="modifiers"></a><span class="type"><a href="qt.html#KeyboardModifier-enum">Qt::KeyboardModifiers</a></span> QGraphicsSceneDragDropEvent::<span class="name">modifiers</span> () const</h3> <p>Returns the keyboard modifiers that were pressed when the drag and drop event was created.</p> <p><b>See also </b><a href="qt.html#KeyboardModifier-enum">Qt::KeyboardModifiers</a>.</p> <!-- @@@modifiers --> <!-- $$$pos[overload1]$$$pos --> <h3 class="fn"><a name="pos"></a><span class="type"><a href="qpointf.html">QPointF</a></span> QGraphicsSceneDragDropEvent::<span class="name">pos</span> () const</h3> <p>Returns the mouse position of the event relative to the view that sent the event.</p> <p><b>See also </b><a href="qgraphicsview.html">QGraphicsView</a>, <a href="qgraphicsscenedragdropevent.html#screenPos">screenPos</a>(), and <a href="qgraphicsscenedragdropevent.html#scenePos">scenePos</a>().</p> <!-- @@@pos --> <!-- $$$possibleActions[overload1]$$$possibleActions --> <h3 class="fn"><a name="possibleActions"></a><span class="type"><a href="qt.html#DropAction-enum">Qt::DropActions</a></span> QGraphicsSceneDragDropEvent::<span class="name">possibleActions</span> () const</h3> <p>Returns the possible drop actions that the drag and drop can result in.</p> <p><b>See also </b><a href="qt.html#DropAction-enum">Qt::DropActions</a>.</p> <!-- @@@possibleActions --> <!-- $$$proposedAction[overload1]$$$proposedAction --> <h3 class="fn"><a name="proposedAction"></a><span class="type"><a href="qt.html#DropAction-enum">Qt::DropAction</a></span> QGraphicsSceneDragDropEvent::<span class="name">proposedAction</span> () const</h3> <p>Returns the drop action that is proposed, i.e., preferred. The action must be one of the possible actions as defined by <tt>possibleActions()</tt>.</p> <p><b>See also </b><a href="qt.html#DropAction-enum">Qt::DropAction</a> and <a href="qgraphicsscenedragdropevent.html#possibleActions">possibleActions</a>().</p> <!-- @@@proposedAction --> <!-- $$$scenePos[overload1]$$$scenePos --> <h3 class="fn"><a name="scenePos"></a><span class="type"><a href="qpointf.html">QPointF</a></span> QGraphicsSceneDragDropEvent::<span class="name">scenePos</span> () const</h3> <p>Returns the position of the mouse in scene coordinates.</p> <p><b>See also </b><a href="qgraphicsscenedragdropevent.html#pos">pos</a>() and <a href="qgraphicsscenedragdropevent.html#screenPos">screenPos</a>().</p> <!-- @@@scenePos --> <!-- $$$screenPos[overload1]$$$screenPos --> <h3 class="fn"><a name="screenPos"></a><span class="type"><a href="qpoint.html">QPoint</a></span> QGraphicsSceneDragDropEvent::<span class="name">screenPos</span> () const</h3> <p>Returns the position of the mouse relative to the screen.</p> <p><b>See also </b><a href="qgraphicsscenedragdropevent.html#pos">pos</a>() and <a href="qgraphicsscenedragdropevent.html#scenePos">scenePos</a>().</p> <!-- @@@screenPos --> <!-- $$$setDropAction[overload1]$$$setDropActionQt::DropAction --> <h3 class="fn"><a name="setDropAction"></a><span class="type">void</span> QGraphicsSceneDragDropEvent::<span class="name">setDropAction</span> ( <span class="type"><a href="qt.html#DropAction-enum">Qt::DropAction</a></span> <i>action</i> )</h3> <p>This function lets the receiver of the drop set the drop action that was performed to <i>action</i>, which should be one of the <a href="qgraphicsscenedragdropevent.html#possibleActions">possible actions</a>. Call <tt>accept()</tt> in stead of <tt>acceptProposedAction()</tt> if you use this function.</p> <p><b>See also </b><a href="qgraphicsscenedragdropevent.html#dropAction">dropAction</a>(), <a href="qevent.html#accept">accept</a>(), and <a href="qgraphicsscenedragdropevent.html#possibleActions">possibleActions</a>().</p> <!-- @@@setDropAction --> <!-- $$$source[overload1]$$$source --> <h3 class="fn"><a name="source"></a><span class="type"><a href="qwidget.html">QWidget</a></span> * QGraphicsSceneDragDropEvent::<span class="name">source</span> () const</h3> <p>This function returns the <a href="qgraphicsview.html">QGraphicsView</a> that created the <a href="qgraphicsscenedragdropevent.html">QGraphicsSceneDragDropEvent</a>.</p> <!-- @@@source --> </div> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2013 Digia Plc and/or its subsidiaries. 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