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Breadcrumbs go here --> <li><a href="modules.html">Modules</a></li> <li><a href="qtgui.html">QtGui</a></li> <li>QColumnView</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="#properties">Properties</a></li> <li class="level1"><a href="#public-functions">Public Functions</a></li> <li class="level1"><a href="#signals">Signals</a></li> <li class="level1"><a href="#protected-functions">Protected Functions</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <h1 class="title">QColumnView Class Reference</h1> <!-- $$$QColumnView-brief --> <p>The QColumnView class provides a model/view implementation of a column view. <a href="#details">More...</a></p> <!-- @@@QColumnView --> <pre class="cpp"> <span class="preprocessor">#include <QColumnView></span></pre><p><b>Inherits: </b><a href="qabstractitemview.html">QAbstractItemView</a>.</p> <p>This class was introduced in Qt 4.3.</p> <ul> <li><a href="qcolumnview-members.html">List of all members, including inherited members</a></li> </ul> <a name="properties"></a> <h2>Properties</h2> <ul> <li class="fn"><b><a href="qcolumnview.html#resizeGripsVisible-prop">resizeGripsVisible</a></b> : bool</li> </ul> <ul> <li class="fn">16 properties inherited from <a href="qabstractitemview.html#properties">QAbstractItemView</a></li> <li class="fn">2 properties inherited from <a href="qabstractscrollarea.html#properties">QAbstractScrollArea</a></li> <li class="fn">6 properties inherited from <a href="qframe.html#properties">QFrame</a></li> <li class="fn">58 properties inherited from <a href="qwidget.html#properties">QWidget</a></li> <li class="fn">1 property inherited from <a href="qobject.html#properties">QObject</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="qcolumnview.html#QColumnView">QColumnView</a></b> ( QWidget * <i>parent</i> = 0 )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#dtor.QColumnView">~QColumnView</a></b> ()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QList<int> </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#columnWidths">columnWidths</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QWidget * </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#previewWidget">previewWidget</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#resizeGripsVisible-prop">resizeGripsVisible</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#setColumnWidths">setColumnWidths</a></b> ( const QList<int> & <i>list</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#setPreviewWidget">setPreviewWidget</a></b> ( QWidget * <i>widget</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#resizeGripsVisible-prop">setResizeGripsVisible</a></b> ( bool <i>visible</i> )</td></tr> </table> <a name="reimplemented-public-functions"></a> <h2>Reimplemented Public Functions</h2> <table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual QModelIndex </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#indexAt">indexAt</a></b> ( const QPoint & <i>point</i> ) const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#scrollTo">scrollTo</a></b> ( const QModelIndex & <i>index</i>, ScrollHint <i>hint</i> = EnsureVisible )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#selectAll">selectAll</a></b> ()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#setModel">setModel</a></b> ( QAbstractItemModel * <i>model</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#setRootIndex">setRootIndex</a></b> ( const QModelIndex & <i>index</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#setSelectionModel">setSelectionModel</a></b> ( QItemSelectionModel * <i>newSelectionModel</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QSize </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#sizeHint">sizeHint</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QRect </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#visualRect">visualRect</a></b> ( const QModelIndex & <i>index</i> ) const</td></tr> </table> <ul> <li class="fn">57 public functions inherited from <a href="qabstractitemview.html#public-functions">QAbstractItemView</a></li> <li class="fn">17 public functions inherited from <a href="qabstractscrollarea.html#public-functions">QAbstractScrollArea</a></li> <li class="fn">14 public functions inherited from <a href="qframe.html#public-functions">QFrame</a></li> <li class="fn">221 public functions inherited from <a href="qwidget.html#public-functions">QWidget</a></li> <li class="fn">29 public functions inherited from <a href="qobject.html#public-functions">QObject</a></li> <li class="fn">13 public functions inherited from <a href="qpaintdevice.html#public-functions">QPaintDevice</a></li> </ul> <a name="signals"></a> <h2>Signals</h2> <table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#updatePreviewWidget">updatePreviewWidget</a></b> ( const QModelIndex & <i>index</i> )</td></tr> </table> <ul> <li class="fn">6 signals inherited from <a href="qabstractitemview.html#signals">QAbstractItemView</a></li> <li class="fn">1 signal inherited from <a href="qwidget.html#signals">QWidget</a></li> <li class="fn">1 signal inherited from <a href="qobject.html#signals">QObject</a></li> </ul> <a name="protected-functions"></a> <h2>Protected Functions</h2> <table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual QAbstractItemView * </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#createColumn">createColumn</a></b> ( const QModelIndex & <i>index</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#initializeColumn">initializeColumn</a></b> ( QAbstractItemView * <i>column</i> ) const</td></tr> </table> <a name="reimplemented-protected-functions"></a> <h2>Reimplemented Protected Functions</h2> <table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#currentChanged">currentChanged</a></b> ( const QModelIndex & <i>current</i>, const QModelIndex & <i>previous</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual int </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#horizontalOffset">horizontalOffset</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual bool </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#isIndexHidden">isIndexHidden</a></b> ( const QModelIndex & <i>index</i> ) const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QModelIndex </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#moveCursor">moveCursor</a></b> ( CursorAction <i>cursorAction</i>, Qt::KeyboardModifiers <i>modifiers</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#resizeEvent">resizeEvent</a></b> ( QResizeEvent * <i>event</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#rowsInserted">rowsInserted</a></b> ( const QModelIndex & <i>parent</i>, int <i>start</i>, int <i>end</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#scrollContentsBy">scrollContentsBy</a></b> ( int <i>dx</i>, int <i>dy</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#setSelection">setSelection</a></b> ( const QRect & <i>rect</i>, QItemSelectionModel::SelectionFlags <i>command</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual int </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#verticalOffset">verticalOffset</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QRegion </td><td class="memItemRight bottomAlign"><b><a href="qcolumnview.html#visualRegionForSelection">visualRegionForSelection</a></b> ( const QItemSelection & <i>selection</i> ) const</td></tr> </table> <ul> <li class="fn">36 protected functions inherited from <a href="qabstractitemview.html#protected-functions">QAbstractItemView</a></li> <li class="fn">18 protected functions inherited from <a href="qabstractscrollarea.html#protected-functions">QAbstractScrollArea</a></li> <li class="fn">3 protected functions inherited from <a href="qframe.html#protected-functions">QFrame</a></li> <li class="fn">37 protected functions inherited from <a href="qwidget.html#protected-functions">QWidget</a></li> <li class="fn">8 protected functions inherited from <a href="qobject.html#protected-functions">QObject</a></li> <li class="fn">1 protected function inherited from <a href="qpaintdevice.html#protected-functions">QPaintDevice</a></li> </ul> <h3>Additional Inherited Members</h3> <ul> <li class="fn">9 public slots inherited from <a href="qabstractitemview.html#public-slots">QAbstractItemView</a></li> <li class="fn">19 public slots inherited from <a href="qwidget.html#public-slots">QWidget</a></li> <li class="fn">1 public slot inherited from <a href="qobject.html#public-slots">QObject</a></li> <li class="fn">4 static public members inherited from <a href="qwidget.html#static-public-members">QWidget</a></li> <li class="fn">7 static public members inherited from <a href="qobject.html#static-public-members">QObject</a></li> <li class="fn">9 protected slots inherited from <a href="qabstractitemview.html#protected-slots">QAbstractItemView</a></li> <li class="fn">1 protected slot inherited from <a href="qabstractscrollarea.html#protected-slots">QAbstractScrollArea</a></li> <li class="fn">1 protected slot inherited from <a href="qwidget.html#protected-slots">QWidget</a></li> </ul> <a name="details"></a> <!-- $$$QColumnView-description --> <div class="descr"> <h2>Detailed Description</h2> <p>The QColumnView class provides a model/view implementation of a column view.</p> <p>QColumnView displays a model in a number of QListViews, one for each hierarchy in the tree. This is sometimes referred to as a cascading list.</p> <p>The QColumnView class is one of the <a href="model-view.html">Model/View Classes</a> and is part of Qt's <a href="model-view-programming.html">model/view framework</a>.</p> <p>QColumnView implements the interfaces defined by the <a href="qabstractitemview.html">QAbstractItemView</a> class to allow it to display data provided by models derived from the <a href="qabstractitemmodel.html">QAbstractItemModel</a> class.</p> <p class="centerAlign"><img src="images/qcolumnview.png" alt="" /></p></div> <p><b>See also </b><a href="model-view-programming.html">Model/View Programming</a>.</p> <!-- @@@QColumnView --> <div class="prop"> <h2>Property Documentation</h2> <!-- $$$resizeGripsVisible-prop$$$resizeGripsVisible$$$setResizeGripsVisiblebool --> <h3 class="fn"><a name="resizeGripsVisible-prop"></a><span class="name">resizeGripsVisible</span> : <span class="type">bool</span></h3> <p>This property holds the way to specify if the list views gets resize grips or not.</p> <p>By default, <tt>visible</tt> is set to true</p> <p><b>Access functions:</b></p> <table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> bool </td><td class="memItemRight bottomAlign"><span class="name"><b>resizeGripsVisible</b></span> () const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setResizeGripsVisible</b></span> ( bool <i>visible</i> )</td></tr> </table> <p><b>See also </b><a href="qcolumnview.html#setRootIndex">setRootIndex</a>().</p> <!-- @@@resizeGripsVisible --> </div> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QColumnView[overload1]$$$QColumnViewQWidget* --> <h3 class="fn"><a name="QColumnView"></a>QColumnView::<span class="name">QColumnView</span> ( <span class="type"><a href="qwidget.html">QWidget</a></span> * <i>parent</i> = 0 )</h3> <p>Constructs a column view with a <i>parent</i> to represent a model's data. Use <a href="qcolumnview.html#setModel">setModel</a>() to set the model.</p> <p><b>See also </b><a href="qabstractitemmodel.html">QAbstractItemModel</a>.</p> <!-- @@@QColumnView --> <!-- $$$~QColumnView[overload1]$$$~QColumnView --> <h3 class="fn"><a name="dtor.QColumnView"></a>QColumnView::<span class="name">~QColumnView</span> ()</h3> <p>Destroys the column view.</p> <!-- @@@~QColumnView --> <!-- $$$columnWidths[overload1]$$$columnWidths --> <h3 class="fn"><a name="columnWidths"></a><span class="type"><a href="qlist.html">QList</a></span><<span class="type">int</span>> QColumnView::<span class="name">columnWidths</span> () const</h3> <p>Returns a list of the width of all the columns in this view.</p> <p><b>See also </b><a href="qcolumnview.html#setColumnWidths">setColumnWidths</a>().</p> <!-- @@@columnWidths --> <!-- $$$createColumn[overload1]$$$createColumnconstQModelIndex& --> <h3 class="fn"><a name="createColumn"></a><span class="type"><a href="qabstractitemview.html">QAbstractItemView</a></span> * QColumnView::<span class="name">createColumn</span> ( const <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> & <i>index</i> )<tt> [virtual protected]</tt></h3> <p>To use a custom widget for the final column when you select an item overload this function and return a widget. <i>index</i> is the root index that will be assigned to the view.</p> <p>Return the new view. <a href="qcolumnview.html">QColumnView</a> will automatically take ownership of the widget.</p> <p><b>See also </b><a href="qcolumnview.html#setPreviewWidget">setPreviewWidget</a>().</p> <!-- @@@createColumn --> <!-- $$$currentChanged[overload1]$$$currentChangedconstQModelIndex&constQModelIndex& --> <h3 class="fn"><a name="currentChanged"></a><span class="type">void</span> QColumnView::<span class="name">currentChanged</span> ( const <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> & <i>current</i>, const <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> & <i>previous</i> )<tt> [virtual protected]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#currentChanged">QAbstractItemView::currentChanged</a>().</p> <!-- @@@currentChanged --> <!-- $$$horizontalOffset[overload1]$$$horizontalOffset --> <h3 class="fn"><a name="horizontalOffset"></a><span class="type">int</span> QColumnView::<span class="name">horizontalOffset</span> () const<tt> [virtual protected]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#horizontalOffset">QAbstractItemView::horizontalOffset</a>().</p> <!-- @@@horizontalOffset --> <!-- $$$indexAt[overload1]$$$indexAtconstQPoint& --> <h3 class="fn"><a name="indexAt"></a><span class="type"><a href="qmodelindex.html">QModelIndex</a></span> QColumnView::<span class="name">indexAt</span> ( const <span class="type"><a href="qpoint.html">QPoint</a></span> & <i>point</i> ) const<tt> [virtual]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#indexAt">QAbstractItemView::indexAt</a>().</p> <!-- @@@indexAt --> <!-- $$$initializeColumn[overload1]$$$initializeColumnQAbstractItemView* --> <h3 class="fn"><a name="initializeColumn"></a><span class="type">void</span> QColumnView::<span class="name">initializeColumn</span> ( <span class="type"><a href="qabstractitemview.html">QAbstractItemView</a></span> * <i>column</i> ) const<tt> [protected]</tt></h3> <p>Copies the behavior and options of the column view and applies them to the <i>column</i> such as the <a href="qabstractitemview.html#iconSize-prop">iconSize</a>(), <a href="qabstractitemview.html#textElideMode-prop">textElideMode</a>() and <a href="qabstractitemview.html#alternatingRowColors-prop">alternatingRowColors</a>(). This can be useful when reimplementing <a href="qcolumnview.html#createColumn">createColumn</a>().</p> <p>This function was introduced in Qt 4.4.</p> <p><b>See also </b><a href="qcolumnview.html#createColumn">createColumn</a>().</p> <!-- @@@initializeColumn --> <!-- $$$isIndexHidden[overload1]$$$isIndexHiddenconstQModelIndex& --> <h3 class="fn"><a name="isIndexHidden"></a><span class="type">bool</span> QColumnView::<span class="name">isIndexHidden</span> ( const <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> & <i>index</i> ) const<tt> [virtual protected]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#isIndexHidden">QAbstractItemView::isIndexHidden</a>().</p> <!-- @@@isIndexHidden --> <!-- $$$moveCursor[overload1]$$$moveCursorCursorActionQt::KeyboardModifiers --> <h3 class="fn"><a name="moveCursor"></a><span class="type"><a href="qmodelindex.html">QModelIndex</a></span> QColumnView::<span class="name">moveCursor</span> ( <span class="type"><a href="qabstractitemview.html#CursorAction-enum">CursorAction</a></span> <i>cursorAction</i>, <span class="type"><a href="qt.html#KeyboardModifier-enum">Qt::KeyboardModifiers</a></span> <i>modifiers</i> )<tt> [virtual protected]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#moveCursor">QAbstractItemView::moveCursor</a>().</p> <p>Move left should go to the parent index Move right should go to the child index or down if there is no child</p> <!-- @@@moveCursor --> <!-- $$$previewWidget[overload1]$$$previewWidget --> <h3 class="fn"><a name="previewWidget"></a><span class="type"><a href="qwidget.html">QWidget</a></span> * QColumnView::<span class="name">previewWidget</span> () const</h3> <p>Returns the preview widget, or 0 if there is none.</p> <p><b>See also </b><a href="qcolumnview.html#setPreviewWidget">setPreviewWidget</a>() and <a href="qcolumnview.html#updatePreviewWidget">updatePreviewWidget</a>().</p> <!-- @@@previewWidget --> <!-- $$$resizeEvent[overload1]$$$resizeEventQResizeEvent* --> <h3 class="fn"><a name="resizeEvent"></a><span class="type">void</span> QColumnView::<span class="name">resizeEvent</span> ( <span class="type"><a href="qresizeevent.html">QResizeEvent</a></span> * <i>event</i> )<tt> [virtual protected]</tt></h3> <p>Reimplemented from <a href="qwidget.html#resizeEvent">QWidget::resizeEvent</a>().</p> <!-- @@@resizeEvent --> <!-- $$$rowsInserted[overload1]$$$rowsInsertedconstQModelIndex&intint --> <h3 class="fn"><a name="rowsInserted"></a><span class="type">void</span> QColumnView::<span class="name">rowsInserted</span> ( const <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> & <i>parent</i>, <span class="type">int</span> <i>start</i>, <span class="type">int</span> <i>end</i> )<tt> [virtual protected]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#rowsInserted">QAbstractItemView::rowsInserted</a>().</p> <!-- @@@rowsInserted --> <!-- $$$scrollContentsBy[overload1]$$$scrollContentsByintint --> <h3 class="fn"><a name="scrollContentsBy"></a><span class="type">void</span> QColumnView::<span class="name">scrollContentsBy</span> ( <span class="type">int</span> <i>dx</i>, <span class="type">int</span> <i>dy</i> )<tt> [virtual protected]</tt></h3> <p>Reimplemented from <a href="qabstractscrollarea.html#scrollContentsBy">QAbstractScrollArea::scrollContentsBy</a>().</p> <!-- @@@scrollContentsBy --> <!-- $$$scrollTo[overload1]$$$scrollToconstQModelIndex&ScrollHint --> <h3 class="fn"><a name="scrollTo"></a><span class="type">void</span> QColumnView::<span class="name">scrollTo</span> ( const <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> & <i>index</i>, <span class="type"><a href="qabstractitemview.html#ScrollHint-enum">ScrollHint</a></span> <i>hint</i> = EnsureVisible )<tt> [virtual]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#scrollTo">QAbstractItemView::scrollTo</a>().</p> <!-- @@@scrollTo --> <!-- $$$selectAll[overload1]$$$selectAll --> <h3 class="fn"><a name="selectAll"></a><span class="type">void</span> QColumnView::<span class="name">selectAll</span> ()<tt> [virtual]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#selectAll">QAbstractItemView::selectAll</a>().</p> <!-- @@@selectAll --> <!-- $$$setColumnWidths[overload1]$$$setColumnWidthsconstQList<int>& --> <h3 class="fn"><a name="setColumnWidths"></a><span class="type">void</span> QColumnView::<span class="name">setColumnWidths</span> ( const <span class="type"><a href="qlist.html">QList</a></span><<span class="type">int</span>> & <i>list</i> )</h3> <p>Sets the column widths to the values given in the <i>list</i>. Extra values in the list are kept and used when the columns are created.</p> <p>If list contains too few values, only width of the rest of the columns will not be modified.</p> <p><b>See also </b><a href="qcolumnview.html#columnWidths">columnWidths</a>() and <a href="qcolumnview.html#createColumn">createColumn</a>().</p> <!-- @@@setColumnWidths --> <!-- $$$setModel[overload1]$$$setModelQAbstractItemModel* --> <h3 class="fn"><a name="setModel"></a><span class="type">void</span> QColumnView::<span class="name">setModel</span> ( <span class="type"><a href="qabstractitemmodel.html">QAbstractItemModel</a></span> * <i>model</i> )<tt> [virtual]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#setModel">QAbstractItemView::setModel</a>().</p> <!-- @@@setModel --> <!-- $$$setPreviewWidget[overload1]$$$setPreviewWidgetQWidget* --> <h3 class="fn"><a name="setPreviewWidget"></a><span class="type">void</span> QColumnView::<span class="name">setPreviewWidget</span> ( <span class="type"><a href="qwidget.html">QWidget</a></span> * <i>widget</i> )</h3> <p>Sets the preview <i>widget</i>.</p> <p>The <i>widget</i> becomes a child of the column view, and will be destroyed when the column area is deleted or when a new widget is set.</p> <p><b>See also </b><a href="qcolumnview.html#previewWidget">previewWidget</a>() and <a href="qcolumnview.html#updatePreviewWidget">updatePreviewWidget</a>().</p> <!-- @@@setPreviewWidget --> <!-- $$$setRootIndex[overload1]$$$setRootIndexconstQModelIndex& --> <h3 class="fn"><a name="setRootIndex"></a><span class="type">void</span> QColumnView::<span class="name">setRootIndex</span> ( const <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> & <i>index</i> )<tt> [virtual]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#setRootIndex">QAbstractItemView::setRootIndex</a>().</p> <!-- @@@setRootIndex --> <!-- $$$setSelection[overload1]$$$setSelectionconstQRect&QItemSelectionModel::SelectionFlags --> <h3 class="fn"><a name="setSelection"></a><span class="type">void</span> QColumnView::<span class="name">setSelection</span> ( const <span class="type"><a href="qrect.html">QRect</a></span> & <i>rect</i>, <span class="type"><a href="qitemselectionmodel.html#SelectionFlag-enum">QItemSelectionModel::SelectionFlags</a></span> <i>command</i> )<tt> [virtual protected]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#setSelection">QAbstractItemView::setSelection</a>().</p> <!-- @@@setSelection --> <!-- $$$setSelectionModel[overload1]$$$setSelectionModelQItemSelectionModel* --> <h3 class="fn"><a name="setSelectionModel"></a><span class="type">void</span> QColumnView::<span class="name">setSelectionModel</span> ( <span class="type"><a href="qitemselectionmodel.html">QItemSelectionModel</a></span> * <i>newSelectionModel</i> )<tt> [virtual]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#setSelectionModel">QAbstractItemView::setSelectionModel</a>().</p> <!-- @@@setSelectionModel --> <!-- $$$sizeHint[overload1]$$$sizeHint --> <h3 class="fn"><a name="sizeHint"></a><span class="type"><a href="qsize.html">QSize</a></span> QColumnView::<span class="name">sizeHint</span> () const<tt> [virtual]</tt></h3> <p>Reimplemented from <a href="qwidget.html#sizeHint-prop">QWidget::sizeHint</a>().</p> <!-- @@@sizeHint --> <!-- $$$updatePreviewWidget[overload1]$$$updatePreviewWidgetconstQModelIndex& --> <h3 class="fn"><a name="updatePreviewWidget"></a><span class="type">void</span> QColumnView::<span class="name">updatePreviewWidget</span> ( const <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> & <i>index</i> )<tt> [signal]</tt></h3> <p>This signal is emitted when the preview widget should be updated to provide rich information about <i>index</i></p> <p><b>See also </b><a href="qcolumnview.html#previewWidget">previewWidget</a>().</p> <!-- @@@updatePreviewWidget --> <!-- $$$verticalOffset[overload1]$$$verticalOffset --> <h3 class="fn"><a name="verticalOffset"></a><span class="type">int</span> QColumnView::<span class="name">verticalOffset</span> () const<tt> [virtual protected]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#verticalOffset">QAbstractItemView::verticalOffset</a>().</p> <!-- @@@verticalOffset --> <!-- $$$visualRect[overload1]$$$visualRectconstQModelIndex& --> <h3 class="fn"><a name="visualRect"></a><span class="type"><a href="qrect.html">QRect</a></span> QColumnView::<span class="name">visualRect</span> ( const <span class="type"><a href="qmodelindex.html">QModelIndex</a></span> & <i>index</i> ) const<tt> [virtual]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#visualRect">QAbstractItemView::visualRect</a>().</p> <!-- @@@visualRect --> <!-- $$$visualRegionForSelection[overload1]$$$visualRegionForSelectionconstQItemSelection& --> <h3 class="fn"><a name="visualRegionForSelection"></a><span class="type"><a href="qregion.html">QRegion</a></span> QColumnView::<span class="name">visualRegionForSelection</span> ( const <span class="type"><a href="qitemselection.html">QItemSelection</a></span> & <i>selection</i> ) const<tt> [virtual protected]</tt></h3> <p>Reimplemented from <a href="qabstractitemview.html#visualRegionForSelection">QAbstractItemView::visualRegionForSelection</a>().</p> <!-- @@@visualRegionForSelection --> </div> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd. 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