class_qwt_dyn_grid_layout.html

QWT5.01用于Qt开发的二维图形库程序

<p>
Return the upper limit for the number of columns. 0 means unlimited, what is the default. <dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#edec17be16b997ecd1acff8424e02843">QwtDynGridLayout::setMaxCols()</a> </dd></dl>

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Definition at line <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00205">205</a> of file <a class="el" href="qwt__dyngrid__layout_8cpp-source.html">qwt_dyngrid_layout.cpp</a>.
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Referenced by <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00353">columnsForWidth()</a>.    </td>
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<a class="anchor" name="74ebb14c4b4fae32354d3824bf29c93e"></a><!-- doxytag: member="QwtDynGridLayout::maxItemWidth" ref="74ebb14c4b4fae32354d3824bf29c93e" args="() const " --><p>
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          <td class="md" nowrap valign="top">int QwtDynGridLayout::maxItemWidth           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const<code> [virtual]</code></td>
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<dl compact><dt><b>Returns:</b></dt><dd>the maximum width of all layout items </dd></dl>

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Definition at line <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00409">409</a> of file <a class="el" href="qwt__dyngrid__layout_8cpp-source.html">qwt_dyngrid_layout.cpp</a>.
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References <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00222">isEmpty()</a>.    </td>
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<a class="anchor" name="4678cd0f67c332162c266ac9661b5db6"></a><!-- doxytag: member="QwtDynGridLayout::numCols" ref="4678cd0f67c332162c266ac9661b5db6" args="() const " --><p>
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          <td class="md" nowrap valign="top">uint QwtDynGridLayout::numCols           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<dl compact><dt><b>Returns:</b></dt><dd>Number of columns of the current layout. </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#d3f387078e5e78b66b452c72e99923c2">QwtDynGridLayout::numRows</a> </dd></dl>
<dl compact><dt><b>Warning:</b></dt><dd>The number of columns might change whenever the geometry changes </dd></dl>

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Definition at line <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00688">688</a> of file <a class="el" href="qwt__dyngrid__layout_8cpp-source.html">qwt_dyngrid_layout.cpp</a>.
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Referenced by <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00353">columnsForWidth()</a>.    </td>
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<a class="anchor" name="d3f387078e5e78b66b452c72e99923c2"></a><!-- doxytag: member="QwtDynGridLayout::numRows" ref="d3f387078e5e78b66b452c72e99923c2" args="() const " --><p>
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          <td class="md" nowrap valign="top">uint QwtDynGridLayout::numRows           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const</td>
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<dl compact><dt><b>Returns:</b></dt><dd>Number of rows of the current layout. </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#4678cd0f67c332162c266ac9661b5db6">QwtDynGridLayout::numCols</a> </dd></dl>
<dl compact><dt><b>Warning:</b></dt><dd>The number of rows might change whenever the geometry changes </dd></dl>

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Definition at line <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00678">678</a> of file <a class="el" href="qwt__dyngrid__layout_8cpp-source.html">qwt_dyngrid_layout.cpp</a>.
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Referenced by <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00557">heightForWidth()</a>, and <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00647">sizeHint()</a>.    </td>
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<a class="anchor" name="fdf23bb94de5258f14fb077b39a64391"></a><!-- doxytag: member="QwtDynGridLayout::setGeometry" ref="fdf23bb94de5258f14fb077b39a64391" args="(const QRect &amp;rect)" --><p>
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          <td class="md" nowrap valign="top">void QwtDynGridLayout::setGeometry           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const QRect &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>rect</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [virtual]</code></td>
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Reorganizes columns and rows and resizes managed widgets within the rectangle rect. 
<p>
Definition at line <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00314">314</a> of file <a class="el" href="qwt__dyngrid__layout_8cpp-source.html">qwt_dyngrid_layout.cpp</a>.
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References <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00353">columnsForWidth()</a>, <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00222">isEmpty()</a>, <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00231">itemCount()</a>, and <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00440">layoutItems()</a>.    </td>
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<a class="anchor" name="edec17be16b997ecd1acff8424e02843"></a><!-- doxytag: member="QwtDynGridLayout::setMaxCols" ref="edec17be16b997ecd1acff8424e02843" args="(uint maxCols)" --><p>
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          <td class="md" nowrap valign="top">void QwtDynGridLayout::setMaxCols           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">uint&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>maxCols</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
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<p>
Limit the number of columns. <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>maxCols</em>&nbsp;</td><td>upper limit, 0 means unlimited </td></tr>
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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#6ffaad457d8c9b4d423c23fb6b433299">QwtDynGridLayout::maxCols()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00194">194</a> of file <a class="el" href="qwt__dyngrid__layout_8cpp-source.html">qwt_dyngrid_layout.cpp</a>.    </td>
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<a class="anchor" name="fed46e3a8e1b6e67dcf62eca0bc948d6"></a><!-- doxytag: member="QwtDynGridLayout::sizeHint" ref="fed46e3a8e1b6e67dcf62eca0bc948d6" args="() const " --><p>
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          <td class="md" nowrap valign="top">QSize QwtDynGridLayout::sizeHint           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> 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#6ffaad457d8c9b4d423c23fb6b433299">maxCols()</a> &gt; 0 it is the size for a grid with <a class="el" href="class_qwt_dyn_grid_layout.html#6ffaad457d8c9b4d423c23fb6b433299">maxCols()</a> columns, otherwise it is the size for a grid with only one row. <dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dyn_grid_layout.html#6ffaad457d8c9b4d423c23fb6b433299">QwtDynGridLayout::maxCols()</a>, <a class="el" href="class_qwt_dyn_grid_layout.html#edec17be16b997ecd1acff8424e02843">QwtDynGridLayout::setMaxCols()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00647">647</a> of file <a class="el" href="qwt__dyngrid__layout_8cpp-source.html">qwt_dyngrid_layout.cpp</a>.
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References <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00222">isEmpty()</a>, <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00231">itemCount()</a>, <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00518">layoutGrid()</a>, and <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00678">numRows()</a>.    </td>
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<a class="anchor" name="ee71c314a421165f80fa724a59c2c899"></a><!-- doxytag: member="QwtDynGridLayout::stretchGrid" ref="ee71c314a421165f80fa724a59c2c899" args="(const QRect &amp;rect, uint numCols, QwtArray&lt; int &gt; &amp;rowHeight, QwtArray&lt; int &gt; &amp;colWidth) const " --><p>
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          <td class="md" nowrap valign="top">void QwtDynGridLayout::stretchGrid           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const QRect &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>rect</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>uint&nbsp;</td>
          <td class="mdname" nowrap> <em>numCols</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>QwtArray&lt; int &gt; &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>rowHeight</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>QwtArray&lt; int &gt; &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>colWidth</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"> const<code> [protected]</code></td>
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<p>
Stretch columns in case of expanding() &amp; QSizePolicy::Horizontal and rows in case of expanding() &amp; QSizePolicy::Vertical to fill the entire rect. Rows and columns are stretched with the same factor. <dl compact><dt><b>See also:</b></dt><dd>QwtDynGridLayout::setExpanding(), QwtDynGridLayout::expanding() </dd></dl>

<p>
Definition at line <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00586">586</a> of file <a class="el" href="qwt__dyngrid__layout_8cpp-source.html">qwt_dyngrid_layout.cpp</a>.
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References <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00302">expandingDirections()</a>, and <a class="el" href="qwt__dyngrid__layout_8cpp-source.html#l00222">isEmpty()</a>.    </td>
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