qwt-cmake/doc/html/class_qwt_arrow_button.html
2018-08-02 11:01:31 -04:00

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<a href="#pub-methods">Public Member Functions</a> &#124;
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<p>Arrow Button.
<a href="class_qwt_arrow_button.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="qwt__arrow__button_8h_source.html">qwt_arrow_button.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for QwtArrowButton:</div>
<div class="dyncontent">
<div class="center"><img src="class_qwt_arrow_button__inherit__graph.png" border="0" usemap="#_qwt_arrow_button_inherit__map" alt="Inheritance graph"/></div>
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<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
<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:ab0ad5aefdd56db10976796be717671e9"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#ab0ad5aefdd56db10976796be717671e9">QwtArrowButton</a> (int <a class="el" href="class_qwt_arrow_button.html#a09ae0f534912a14155233d7f431ffb2e">num</a>, Qt::ArrowType, QWidget *parent=NULL)</td></tr>
<tr class="separator:ab0ad5aefdd56db10976796be717671e9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a506ab071fa7ee92928ace7dcea774a73"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a506ab071fa7ee92928ace7dcea774a73"></a>
virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a506ab071fa7ee92928ace7dcea774a73">~QwtArrowButton</a> ()</td></tr>
<tr class="memdesc:a506ab071fa7ee92928ace7dcea774a73"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destructor. <br /></td></tr>
<tr class="separator:a506ab071fa7ee92928ace7dcea774a73"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0a2a1b7dfff38ef00a0495fcb61d21a4"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0a2a1b7dfff38ef00a0495fcb61d21a4"></a>
Qt::ArrowType&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a0a2a1b7dfff38ef00a0495fcb61d21a4">arrowType</a> () const </td></tr>
<tr class="memdesc:a0a2a1b7dfff38ef00a0495fcb61d21a4"><td class="mdescLeft">&#160;</td><td class="mdescRight">The direction of the arrows. <br /></td></tr>
<tr class="separator:a0a2a1b7dfff38ef00a0495fcb61d21a4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a09ae0f534912a14155233d7f431ffb2e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a09ae0f534912a14155233d7f431ffb2e"></a>
int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a09ae0f534912a14155233d7f431ffb2e">num</a> () const </td></tr>
<tr class="memdesc:a09ae0f534912a14155233d7f431ffb2e"><td class="mdescLeft">&#160;</td><td class="mdescRight">The number of arrows. <br /></td></tr>
<tr class="separator:a09ae0f534912a14155233d7f431ffb2e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a180ca16baa83c02e8dca4ffbe3dba2e8"><td class="memItemLeft" align="right" valign="top">virtual QSize&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a180ca16baa83c02e8dca4ffbe3dba2e8">sizeHint</a> () const </td></tr>
<tr class="separator:a180ca16baa83c02e8dca4ffbe3dba2e8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5bc3817732a253bb214a94d1c76508ce"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5bc3817732a253bb214a94d1c76508ce"></a>
virtual QSize&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a5bc3817732a253bb214a94d1c76508ce">minimumSizeHint</a> () const </td></tr>
<tr class="memdesc:a5bc3817732a253bb214a94d1c76508ce"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return a minimum size hint. <br /></td></tr>
<tr class="separator:a5bc3817732a253bb214a94d1c76508ce"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:ad9bdd4ed2e655aa19929ab436ec8ab45"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#ad9bdd4ed2e655aa19929ab436ec8ab45">paintEvent</a> (QPaintEvent *event)</td></tr>
<tr class="separator:ad9bdd4ed2e655aa19929ab436ec8ab45"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afc342cb3eaa01afe5aa897b3fd6aa7c2"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#afc342cb3eaa01afe5aa897b3fd6aa7c2">drawButtonLabel</a> (QPainter *p)</td></tr>
<tr class="memdesc:afc342cb3eaa01afe5aa897b3fd6aa7c2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Draw the button label. <a href="#afc342cb3eaa01afe5aa897b3fd6aa7c2">More...</a><br /></td></tr>
<tr class="separator:afc342cb3eaa01afe5aa897b3fd6aa7c2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aba724cf7e2f7e640b2e4f5c08f37d125"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#aba724cf7e2f7e640b2e4f5c08f37d125">drawArrow</a> (QPainter *, const QRect &amp;, Qt::ArrowType) const </td></tr>
<tr class="separator:aba724cf7e2f7e640b2e4f5c08f37d125"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae32f665bfa6ab478e4ba7fd068bb3088"><td class="memItemLeft" align="right" valign="top">virtual QRect&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#ae32f665bfa6ab478e4ba7fd068bb3088">labelRect</a> () const </td></tr>
<tr class="separator:ae32f665bfa6ab478e4ba7fd068bb3088"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a544fc12a1756eb2b703ab9a2903240cb"><td class="memItemLeft" align="right" valign="top">virtual QSize&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a544fc12a1756eb2b703ab9a2903240cb">arrowSize</a> (Qt::ArrowType, const QSize &amp;boundingSize) const </td></tr>
<tr class="separator:a544fc12a1756eb2b703ab9a2903240cb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a17612daa99344272c4de1313a5c67b02"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a17612daa99344272c4de1313a5c67b02"></a>
virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a17612daa99344272c4de1313a5c67b02">keyPressEvent</a> (QKeyEvent *)</td></tr>
<tr class="memdesc:a17612daa99344272c4de1313a5c67b02"><td class="mdescLeft">&#160;</td><td class="mdescRight">autoRepeat for the space keys <br /></td></tr>
<tr class="separator:a17612daa99344272c4de1313a5c67b02"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Arrow Button. </p>
<p>A push button with one or more filled triangles on its front. An Arrow button can have 1 to 3 arrows in a row, pointing up, down, left or right. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="ab0ad5aefdd56db10976796be717671e9"></a>
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<td class="memname">QwtArrowButton::QwtArrowButton </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>num</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Qt::ArrowType&#160;</td>
<td class="paramname"><em>arrowType</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QWidget *&#160;</td>
<td class="paramname"><em>parent</em> = <code>NULL</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">explicit</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">num</td><td>Number of arrows </td></tr>
<tr><td class="paramname">arrowType</td><td>see Qt::ArrowType in the Qt docs. </td></tr>
<tr><td class="paramname">parent</td><td>Parent widget </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="a544fc12a1756eb2b703ab9a2903240cb"></a>
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<td class="memname">QSize QwtArrowButton::arrowSize </td>
<td>(</td>
<td class="paramtype">Qt::ArrowType&#160;</td>
<td class="paramname"><em>arrowType</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QSize &amp;&#160;</td>
<td class="paramname"><em>boundingSize</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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<p>Calculate the size for a arrow that fits into a rectangle of a given size</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">arrowType</td><td>Arrow type </td></tr>
<tr><td class="paramname">boundingSize</td><td>Bounding size </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Size of the arrow </dd></dl>
</div>
</div>
<a class="anchor" id="aba724cf7e2f7e640b2e4f5c08f37d125"></a>
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<table class="memname">
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<td class="memname">void QwtArrowButton::drawArrow </td>
<td>(</td>
<td class="paramtype">QPainter *&#160;</td>
<td class="paramname"><em>painter</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QRect &amp;&#160;</td>
<td class="paramname"><em>r</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Qt::ArrowType&#160;</td>
<td class="paramname"><em>arrowType</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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</table>
</div><div class="memdoc">
<p>Draw an arrow int a bounding rectangle</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">painter</td><td>Painter </td></tr>
<tr><td class="paramname">r</td><td>Rectangle where to paint the arrow </td></tr>
<tr><td class="paramname">arrowType</td><td>Arrow type </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="afc342cb3eaa01afe5aa897b3fd6aa7c2"></a>
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<td class="memname">void QwtArrowButton::drawButtonLabel </td>
<td>(</td>
<td class="paramtype">QPainter *&#160;</td>
<td class="paramname"><em>painter</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Draw the button label. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">painter</td><td>Painter </td></tr>
</table>
</dd>
</dl>
<dl class="section see"><dt>See also</dt><dd>The Qt Manual for QPushButton </dd></dl>
</div>
</div>
<a class="anchor" id="ae32f665bfa6ab478e4ba7fd068bb3088"></a>
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<td class="memname">QRect QwtArrowButton::labelRect </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>the bounding rectangle for the label </dd></dl>
</div>
</div>
<a class="anchor" id="ad9bdd4ed2e655aa19929ab436ec8ab45"></a>
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<td class="memname">void QwtArrowButton::paintEvent </td>
<td>(</td>
<td class="paramtype">QPaintEvent *&#160;</td>
<td class="paramname"><em>event</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Paint event handler </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">event</td><td>Paint event </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a180ca16baa83c02e8dca4ffbe3dba2e8"></a>
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<td class="memname">QSize QwtArrowButton::sizeHint </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>a size hint </dd></dl>
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