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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>Qwt User's Guide: QwtDynGridLayout Class Reference</title>
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<a href="#pub-methods">Public Member Functions</a> |
<a href="#pro-methods">Protected Member Functions</a> </div>
<div class="headertitle">
<h1>QwtDynGridLayout Class Reference</h1> </div>
</div>
<div class="contents">
<!-- doxytag: class="QwtDynGridLayout" -->
<p>The <a class="el" href="class_qwt_dyn_grid_layout.html" title="The QwtDynGridLayout class lays out widgets in a grid, adjusting the number of columns and rows to th...">QwtDynGridLayout</a> class lays out widgets in a grid, adjusting the number of columns and rows to the current size.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="qwt__dyngrid__layout_8h_source.html">qwt_dyngrid_layout.h</a>></code></p>
<p><a href="class_qwt_dyn_grid_layout-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#a3ac3ace65c84e16fba7fe83cd795eea1">addItem</a> (QLayoutItem *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual uint </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#adf7cc1acc36b41086fb4815633473901">columnsForWidth</a> (int width) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#a9a74593721ef1eba3d70275c36500ff6">count</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual Qt::Orientations </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#a1340bdbdaf09f79ac9e80f96f1b8b106">expandingDirections</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#ae8867d543d54d5da9657c55b3c329d8e">hasHeightForWidth</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#afa3fd53b485e9f1ed90796ff923466f1">heightForWidth</a> (int) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#acb55e24d5bc569c9822110d538e3a82e">invalidate</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#a755f41277b43417d6b719704dc2c0d29">isEmpty</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual QLayoutItem * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#adbec8dc847c4159d0765c8f0dd80d148">itemAt</a> (int index) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">uint </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#ad7df7a3f47055041d6dd5ab1c4c660e0">itemCount</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">QList< QRect > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#a0fe5c2a70d1086036fac2487cc982341">layoutItems</a> (const QRect &, uint numCols) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">uint </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#a6ffaad457d8c9b4d423c23fb6b433299">maxCols</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#a74ebb14c4b4fae32354d3824bf29c93e">maxItemWidth</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">uint </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#a4678cd0f67c332162c266ac9661b5db6">numCols</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">uint </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#ad3f387078e5e78b66b452c72e99923c2">numRows</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#a2079ddcba8442ef9f386556dd9cb8cc6">QwtDynGridLayout</a> (QWidget *, int margin=0, int space=-1)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#a05d45c0928702e37da3497626b0f7c93">QwtDynGridLayout</a> (int space=-1)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#a56cd48dda979428402dd39d470674dee">setExpandingDirections</a> (Qt::Orientations)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#afdf23bb94de5258f14fb077b39a64391">setGeometry</a> (const QRect &rect)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#aedec17be16b997ecd1acff8424e02843">setMaxCols</a> (uint maxCols)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#afed46e3a8e1b6e67dcf62eca0bc948d6">sizeHint</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual QLayoutItem * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#ad16c097bc1563eb1587e12789498bac9">takeAt</a> (int index)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#abb583f302fbf5d92b306841d414e52a4">~QwtDynGridLayout</a> ()</td></tr>
<tr><td colspan="2"><h2><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#acbf0033801a9c0464fedb56b32d3f783">layoutGrid</a> (uint numCols, QwtArray< int > &rowHeight, QwtArray< int > &colWidth) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dyn_grid_layout.html#aee71c314a421165f80fa724a59c2c899">stretchGrid</a> (const QRect &rect, uint numCols, QwtArray< int > &rowHeight, QwtArray< int > &colWidth) const </td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>The <a class="el" href="class_qwt_dyn_grid_layout.html" title="The QwtDynGridLayout class lays out widgets in a grid, adjusting the number of columns and rows to th...">QwtDynGridLayout</a> class lays out widgets in a grid, adjusting the number of columns and rows to the current size. </p>
<p><a class="el" href="class_qwt_dyn_grid_layout.html" title="The QwtDynGridLayout class lays out widgets in a grid, adjusting the number of columns and rows to th...">QwtDynGridLayout</a> takes the space it gets, divides it up into rows and columns, and puts each of the widgets it manages into the correct cell(s). It lays out as many number of columns as possible (limited by <a class="el" href="class_qwt_dyn_grid_layout.html#a6ffaad457d8c9b4d423c23fb6b433299">maxCols()</a>). </p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a2079ddcba8442ef9f386556dd9cb8cc6"></a><!-- doxytag: member="QwtDynGridLayout::QwtDynGridLayout" ref="a2079ddcba8442ef9f386556dd9cb8cc6" args="(QWidget *, int margin=0, int space=-1)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QwtDynGridLayout::QwtDynGridLayout </td>
<td>(</td>
<td class="paramtype">QWidget * </td>
<td class="paramname"><em>parent</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>margin</em> = <code>0</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>spacing</em> = <code>-1</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [explicit]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">parent</td><td>Parent widget </td></tr>
<tr><td class="paramname">margin</td><td>Margin </td></tr>
<tr><td class="paramname">spacing</td><td>Spacing </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a05d45c0928702e37da3497626b0f7c93"></a><!-- doxytag: member="QwtDynGridLayout::QwtDynGridLayout" ref="a05d45c0928702e37da3497626b0f7c93" args="(int space=-1)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QwtDynGridLayout::QwtDynGridLayout </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>spacing</em> = <code>-1</code></td><td>)</td>
<td><code> [explicit]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">spacing</td><td>Spacing </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="abb583f302fbf5d92b306841d414e52a4"></a><!-- doxytag: member="QwtDynGridLayout::~QwtDynGridLayout" ref="abb583f302fbf5d92b306841d414e52a4" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QwtDynGridLayout::~QwtDynGridLayout </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Destructor. </p>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a3ac3ace65c84e16fba7fe83cd795eea1"></a><!-- doxytag: member="QwtDynGridLayout::addItem" ref="a3ac3ace65c84e16fba7fe83cd795eea1" args="(QLayoutItem *)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtDynGridLayout::addItem </td>
<td>(</td>
<td class="paramtype">QLayoutItem * </td>
<td class="paramname"><em>item</em></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Adds item to the next free position. </p>
</div>
</div>
<a class="anchor" id="adf7cc1acc36b41086fb4815633473901"></a><!-- doxytag: member="QwtDynGridLayout::columnsForWidth" ref="adf7cc1acc36b41086fb4815633473901" args="(int width) const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">uint QwtDynGridLayout::columnsForWidth </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>width</em></td><td>)</td>
<td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Calculate the number of columns for a given width. It tries to use as many columns as possible (limited by <a class="el" href="class_qwt_dyn_grid_layout.html#a6ffaad457d8c9b4d423c23fb6b433299">maxCols()</a>)</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">width</td><td>Available width for all columns </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#a6ffaad457d8c9b4d423c23fb6b433299">maxCols()</a>, <a class="el" href="class_qwt_dyn_grid_layout.html#aedec17be16b997ecd1acff8424e02843">setMaxCols()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a9a74593721ef1eba3d70275c36500ff6"></a><!-- doxytag: member="QwtDynGridLayout::count" ref="a9a74593721ef1eba3d70275c36500ff6" args="() const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int QwtDynGridLayout::count </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>Number of items in the layout </dd></dl>
</div>
</div>
<a class="anchor" id="a1340bdbdaf09f79ac9e80f96f1b8b106"></a><!-- doxytag: member="QwtDynGridLayout::expandingDirections" ref="a1340bdbdaf09f79ac9e80f96f1b8b106" args="() const " -->
<div class="memitem">
<div class="memproto">
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<tr>
<td class="memname">Qt::Orientations QwtDynGridLayout::expandingDirections </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Returns whether this layout can make use of more space than <a class="el" href="class_qwt_dyn_grid_layout.html#afed46e3a8e1b6e67dcf62eca0bc948d6">sizeHint()</a>. A value of Qt::Vertical or Qt::Horizontal means that it wants to grow in only one dimension, while Qt::Vertical | Qt::Horizontal means that it wants to grow in both dimensions. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#a56cd48dda979428402dd39d470674dee">setExpandingDirections()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="ae8867d543d54d5da9657c55b3c329d8e"></a><!-- doxytag: member="QwtDynGridLayout::hasHeightForWidth" ref="ae8867d543d54d5da9657c55b3c329d8e" args="() const " -->
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<td class="memname">bool QwtDynGridLayout::hasHeightForWidth </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
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<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>true: <a class="el" href="class_qwt_dyn_grid_layout.html" title="The QwtDynGridLayout class lays out widgets in a grid, adjusting the number of columns and rows to th...">QwtDynGridLayout</a> implements heightForWidth. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#afa3fd53b485e9f1ed90796ff923466f1">heightForWidth()</a> </dd></dl>
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<a class="anchor" id="afa3fd53b485e9f1ed90796ff923466f1"></a><!-- doxytag: member="QwtDynGridLayout::heightForWidth" ref="afa3fd53b485e9f1ed90796ff923466f1" args="(int) const " -->
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<td class="memname">int QwtDynGridLayout::heightForWidth </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>width</em></td><td>)</td>
<td> const<code> [virtual]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>The preferred height for this layout, given the width w. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#ae8867d543d54d5da9657c55b3c329d8e">hasHeightForWidth()</a> </dd></dl>
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<a class="anchor" id="acb55e24d5bc569c9822110d538e3a82e"></a><!-- doxytag: member="QwtDynGridLayout::invalidate" ref="acb55e24d5bc569c9822110d538e3a82e" args="()" -->
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<td class="memname">void QwtDynGridLayout::invalidate </td>
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<td><code> [virtual]</code></td>
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<p>Invalidate all internal caches. </p>
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<a class="anchor" id="a755f41277b43417d6b719704dc2c0d29"></a><!-- doxytag: member="QwtDynGridLayout::isEmpty" ref="a755f41277b43417d6b719704dc2c0d29" args="() const " -->
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<td class="memname">bool QwtDynGridLayout::isEmpty </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>true if this layout is empty. </dd></dl>
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<a class="anchor" id="adbec8dc847c4159d0765c8f0dd80d148"></a><!-- doxytag: member="QwtDynGridLayout::itemAt" ref="adbec8dc847c4159d0765c8f0dd80d148" args="(int index) const " -->
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<td class="memname">QLayoutItem * QwtDynGridLayout::itemAt </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>index</em></td><td>)</td>
<td> const<code> [virtual]</code></td>
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<p>Find the item at a spcific index</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">index</td><td>Index </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#ad16c097bc1563eb1587e12789498bac9">takeAt()</a> </dd></dl>
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<a class="anchor" id="ad7df7a3f47055041d6dd5ab1c4c660e0"></a><!-- doxytag: member="QwtDynGridLayout::itemCount" ref="ad7df7a3f47055041d6dd5ab1c4c660e0" args="() const " -->
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<td class="memname">uint QwtDynGridLayout::itemCount </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>number of layout items </dd></dl>
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<a class="anchor" id="acbf0033801a9c0464fedb56b32d3f783"></a><!-- doxytag: member="QwtDynGridLayout::layoutGrid" ref="acbf0033801a9c0464fedb56b32d3f783" args="(uint numCols, QwtArray< int > &rowHeight, QwtArray< int > &colWidth) const " -->
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<td class="memname">void QwtDynGridLayout::layoutGrid </td>
<td>(</td>
<td class="paramtype">uint </td>
<td class="paramname"><em>numCols</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QwtArray< int > & </td>
<td class="paramname"><em>rowHeight</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QwtArray< int > & </td>
<td class="paramname"><em>colWidth</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const<code> [protected]</code></td>
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<p>Calculate the dimensions for the columns and rows for a grid of numCols columns.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">numCols</td><td>Number of columns. </td></tr>
<tr><td class="paramname">rowHeight</td><td>Array where to fill in the calculated row heights. </td></tr>
<tr><td class="paramname">colWidth</td><td>Array where to fill in the calculated column widths. </td></tr>
</table>
</dd>
</dl>
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<a class="anchor" id="a0fe5c2a70d1086036fac2487cc982341"></a><!-- doxytag: member="QwtDynGridLayout::layoutItems" ref="a0fe5c2a70d1086036fac2487cc982341" args="(const QRect &, uint numCols) const " -->
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<td class="memname">QList< QRect > QwtDynGridLayout::layoutItems </td>
<td>(</td>
<td class="paramtype">const QRect & </td>
<td class="paramname"><em>rect</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint </td>
<td class="paramname"><em>numCols</em> </td>
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<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
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<p>Calculate the geometries of the layout items for a layout with numCols columns and a given rect.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">rect</td><td>Rect where to place the items </td></tr>
<tr><td class="paramname">numCols</td><td>Number of columns </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>item geometries </dd></dl>
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<a class="anchor" id="a6ffaad457d8c9b4d423c23fb6b433299"></a><!-- doxytag: member="QwtDynGridLayout::maxCols" ref="a6ffaad457d8c9b4d423c23fb6b433299" args="() const " -->
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<td class="memname">uint QwtDynGridLayout::maxCols </td>
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<td> const</td>
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<p>Return the upper limit for the number of columns. 0 means unlimited, what is the default. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#aedec17be16b997ecd1acff8424e02843">setMaxCols()</a> </dd></dl>
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<a class="anchor" id="a74ebb14c4b4fae32354d3824bf29c93e"></a><!-- doxytag: member="QwtDynGridLayout::maxItemWidth" ref="a74ebb14c4b4fae32354d3824bf29c93e" args="() const " -->
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<td class="memname">int QwtDynGridLayout::maxItemWidth </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the maximum width of all layout items </dd></dl>
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<a class="anchor" id="a4678cd0f67c332162c266ac9661b5db6"></a><!-- doxytag: member="QwtDynGridLayout::numCols" ref="a4678cd0f67c332162c266ac9661b5db6" args="() const " -->
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<td class="memname">uint QwtDynGridLayout::numCols </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
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<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>Number of columns of the current layout. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#ad3f387078e5e78b66b452c72e99923c2">numRows()</a> </dd></dl>
<dl class="warning"><dt><b>Warning:</b></dt><dd>The number of columns might change whenever the geometry changes </dd></dl>
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<a class="anchor" id="ad3f387078e5e78b66b452c72e99923c2"></a><!-- doxytag: member="QwtDynGridLayout::numRows" ref="ad3f387078e5e78b66b452c72e99923c2" args="() const " -->
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<td class="memname">uint QwtDynGridLayout::numRows </td>
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<td class="paramname"></td><td>)</td>
<td> const</td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Number of rows of the current layout. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#a4678cd0f67c332162c266ac9661b5db6">numCols()</a> </dd></dl>
<dl class="warning"><dt><b>Warning:</b></dt><dd>The number of rows might change whenever the geometry changes </dd></dl>
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<a class="anchor" id="a56cd48dda979428402dd39d470674dee"></a><!-- doxytag: member="QwtDynGridLayout::setExpandingDirections" ref="a56cd48dda979428402dd39d470674dee" args="(Qt::Orientations)" -->
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<td class="memname">void QwtDynGridLayout::setExpandingDirections </td>
<td>(</td>
<td class="paramtype">Qt::Orientations </td>
<td class="paramname"><em>expanding</em></td><td>)</td>
<td></td>
</tr>
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<p>Set whether this layout can make use of more space than <a class="el" href="class_qwt_dyn_grid_layout.html#afed46e3a8e1b6e67dcf62eca0bc948d6">sizeHint()</a>. A value of Qt::Vertical or Qt::Horizontal means that it wants to grow in only one dimension, while Qt::Vertical | Qt::Horizontal means that it wants to grow in both dimensions. The default value is 0.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">expanding</td><td>Or'd orientations </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#a1340bdbdaf09f79ac9e80f96f1b8b106">expandingDirections()</a> </dd></dl>
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<a class="anchor" id="afdf23bb94de5258f14fb077b39a64391"></a><!-- doxytag: member="QwtDynGridLayout::setGeometry" ref="afdf23bb94de5258f14fb077b39a64391" args="(const QRect &rect)" -->
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<td class="memname">void QwtDynGridLayout::setGeometry </td>
<td>(</td>
<td class="paramtype">const QRect & </td>
<td class="paramname"><em>rect</em></td><td>)</td>
<td><code> [virtual]</code></td>
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<p>Reorganizes columns and rows and resizes managed widgets within the rectangle rect.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">rect</td><td>Layout geometry </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="aedec17be16b997ecd1acff8424e02843"></a><!-- doxytag: member="QwtDynGridLayout::setMaxCols" ref="aedec17be16b997ecd1acff8424e02843" args="(uint maxCols)" -->
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<td class="memname">void QwtDynGridLayout::setMaxCols </td>
<td>(</td>
<td class="paramtype">uint </td>
<td class="paramname"><em>maxCols</em></td><td>)</td>
<td></td>
</tr>
</table>
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<p>Limit the number of columns. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">maxCols</td><td>upper limit, 0 means unlimited </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#a6ffaad457d8c9b4d423c23fb6b433299">maxCols()</a> </dd></dl>
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<a class="anchor" id="afed46e3a8e1b6e67dcf62eca0bc948d6"></a><!-- doxytag: member="QwtDynGridLayout::sizeHint" ref="afed46e3a8e1b6e67dcf62eca0bc948d6" args="() const " -->
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<td class="memname">QSize QwtDynGridLayout::sizeHint </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
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<p>Return the size hint. If <a class="el" href="class_qwt_dyn_grid_layout.html#a6ffaad457d8c9b4d423c23fb6b433299">maxCols()</a> > 0 it is the size for a grid with <a class="el" href="class_qwt_dyn_grid_layout.html#a6ffaad457d8c9b4d423c23fb6b433299">maxCols()</a> columns, otherwise it is the size for a grid with only one row.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#a6ffaad457d8c9b4d423c23fb6b433299">maxCols()</a>, <a class="el" href="class_qwt_dyn_grid_layout.html#aedec17be16b997ecd1acff8424e02843">setMaxCols()</a> </dd></dl>
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<a class="anchor" id="aee71c314a421165f80fa724a59c2c899"></a><!-- doxytag: member="QwtDynGridLayout::stretchGrid" ref="aee71c314a421165f80fa724a59c2c899" args="(const QRect &rect, uint numCols, QwtArray< int > &rowHeight, QwtArray< int > &colWidth) const " -->
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<td class="memname">void QwtDynGridLayout::stretchGrid </td>
<td>(</td>
<td class="paramtype">const QRect & </td>
<td class="paramname"><em>rect</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint </td>
<td class="paramname"><em>numCols</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QwtArray< int > & </td>
<td class="paramname"><em>rowHeight</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QwtArray< int > & </td>
<td class="paramname"><em>colWidth</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const<code> [protected]</code></td>
</tr>
</table>
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<p>Stretch columns in case of expanding() & QSizePolicy::Horizontal and rows in case of expanding() & QSizePolicy::Vertical to fill the entire rect. Rows and columns are stretched with the same factor.</p>
<dl class="see"><dt><b>See also:</b></dt><dd>setExpanding(), expanding() </dd></dl>
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<a class="anchor" id="ad16c097bc1563eb1587e12789498bac9"></a><!-- doxytag: member="QwtDynGridLayout::takeAt" ref="ad16c097bc1563eb1587e12789498bac9" args="(int index)" -->
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<td class="memname">QLayoutItem * QwtDynGridLayout::takeAt </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>index</em></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Find the item at a spcific index and remove it from the layout</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">index</td><td>Index </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#adbec8dc847c4159d0765c8f0dd80d148">itemAt()</a> </dd></dl>
</div>
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