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<title>Qt 4.6: QDecorationDefault Class Reference</title>
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<td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a> · <a href="classes.html"><font color="#004faf">All Classes</font></a> · <a href="functions.html"><font color="#004faf">All Functions</font></a> · <a href="overviews.html"><font color="#004faf">Overviews</font></a></td><td class="searchBar" align="right" valign="center"><form action="http://www.google.com/cse" id="cse-search-box"><div><input type="hidden" name="cx" value="000136343326384750312:dhbxnqlakyu" /><input type="hidden" name="ie" value="UTF-8" /><input type="text" name="q" size="31" /><input type="submit" name="sa" value="Search" /></div></form></td>
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</tr></table><h1 class="title">QDecorationDefault Class Reference<br /><span class="small-subtitle">[<a href="qtgui.html">QtGui</a> module]</span>
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<p>The QDecorationDefault class is a base class providing default window decorations. <a href="#details">More...</a></p>
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<pre> #include <QDecorationDefault></pre><p>Inherits <a href="qdecoration.html">QDecoration</a>.</p>
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<p>This class was introduced in Qt 4.4.</p>
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<li><a href="qdecorationdefault-members.html">List of all members, including inherited members</a></li>
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<a name="public-functions"></a>
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<h2>Public Functions</h2>
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<tr><td class="memItemLeft" align="right" valign="top"></td><td class="memItemRight" valign="bottom"><b><a href="qdecorationdefault.html#QDecorationDefault">QDecorationDefault</a></b> ()</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><b><a href="qdecorationdefault.html#dtor.QDecorationDefault">~QDecorationDefault</a></b> ()</td></tr>
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<a name="reimplemented-public-functions"></a>
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<h2>Reimplemented Public Functions</h2>
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<tr><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><b><a href="qdecorationdefault.html#paint">paint</a></b> ( QPainter * <i>painter</i>, const QWidget * <i>widget</i>, int <i>decorationRegion</i> = All, DecorationState <i>state</i> = Normal )</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">virtual QRegion </td><td class="memItemRight" valign="bottom"><b><a href="qdecorationdefault.html#region">region</a></b> ( const QWidget * <i>widget</i>, const QRect & <i>rect</i>, int <i>decorationRegion</i> = All )</td></tr>
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<li><div bar="2" class="fn"></div>8 public functions inherited from <a href="qdecoration.html#public-functions">QDecoration</a></li>
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<a name="protected-functions"></a>
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<h2>Protected Functions</h2>
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<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><b><a href="qdecorationdefault.html#paintButton">paintButton</a></b> ( QPainter * <i>painter</i>, const QWidget * <i>widget</i>, int <i>buttonRegion</i>, DecorationState <i>state</i>, const QPalette & <i>palette</i> )</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">virtual QPixmap </td><td class="memItemRight" valign="bottom"><b><a href="qdecorationdefault.html#pixmapFor">pixmapFor</a></b> ( const QWidget * <i>widget</i>, int <i>decorationRegion</i>, int & <i>xoff</i>, int & <i>yoff</i> )</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><b><a href="qdecorationdefault.html#titleBarHeight">titleBarHeight</a></b> ( const QWidget * <i>widget</i> )</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">virtual const char ** </td><td class="memItemRight" valign="bottom"><b><a href="qdecorationdefault.html#xpmForRegion">xpmForRegion</a></b> ( int <i>region</i> )</td></tr>
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<h3>Additional Inherited Members</h3>
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<li><div class="fn"></div>2 static public members inherited from <a href="qdecoration.html#static-public-members">QDecoration</a></li>
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<a name="details"></a>
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<h2>Detailed Description</h2>
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<p>The QDecorationDefault class is a base class providing default window decorations.</p>
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<p>See the documentation for class <a href="qdecoration.html">QDecoration</a> for a detailed description. This subclass of <a href="qdecoration.html">QDecoration</a> provides standard icons for the decoration regions.</p>
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<p>Note that this class is non-portable and only available in <a href="qt-embedded-linux.html">Qt for Embedded Linux</a>.</p>
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<h2>Member Function Documentation</h2>
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<a name="//apple_ref/cpp/instm/QDecorationDefault/QDecorationDefault" />
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<h3 class="fn"><a name="QDecorationDefault"></a>QDecorationDefault::QDecorationDefault ()</h3>
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<p>Default constructor.</p>
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<a name="//apple_ref/cpp/instm/QDecorationDefault/~QDecorationDefault" />
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<h3 class="fn"><a name="dtor.QDecorationDefault"></a>QDecorationDefault::~QDecorationDefault () <tt> [virtual]</tt></h3>
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<p>The constructor deletes the static pixmaps.</p>
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<a name="//apple_ref/cpp/instm/QDecorationDefault/paint" />
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<h3 class="fn"><a name="paint"></a>bool QDecorationDefault::paint ( <a href="qpainter.html">QPainter</a> * <i>painter</i>, const <a href="qwidget.html">QWidget</a> * <i>widget</i>, int <i>decorationRegion</i> = All, <a href="qdecoration.html#DecorationState-enum">DecorationState</a> <i>state</i> = Normal ) <tt> [virtual]</tt></h3>
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<p>Reimplemented from <a href="qdecoration.html#paint">QDecoration::paint</a>().</p>
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<p>Paints the border and title decoration for the top-level <i>widget</i> using the <i>painter</i> provided and the decoration <i>state</i>. The value of <i>decorationRegion</i> is a combination of the bitmask values of enum <a href="qdecoration.html#DecorationRegion-enum">DecorationRegion</a>.</p>
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<p>Note that Qt for Embedded Linux expects this function to return true if any of the widget's decorations are repainted; otherwise it returns false.</p>
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<a name="//apple_ref/cpp/instm/QDecorationDefault/paintButton" />
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<h3 class="fn"><a name="paintButton"></a>void QDecorationDefault::paintButton ( <a href="qpainter.html">QPainter</a> * <i>painter</i>, const <a href="qwidget.html">QWidget</a> * <i>widget</i>, int <i>buttonRegion</i>, <a href="qdecoration.html#DecorationState-enum">DecorationState</a> <i>state</i>, const <a href="qpalette.html">QPalette</a> & <i>palette</i> ) <tt> [virtual protected]</tt></h3>
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<p>Paints a region of the top-level <i>widget</i>. The region is painted in the specified decoration <i>state</i> using the <i>painter</i> and <i>palette</i> provided. The region to be painted is specified by <i>buttonRegion</i>, which is a combination of the bitmask values of <a href="qdecoration.html#DecorationRegion-enum">DecorationRegion</a>. If the value of <i>buttonRegion</i> is one of <i>Help</i>, <i>Menu</i>, <i>Close</i>, <i>Minimize</i>, <i>Maximize</i>, and <i>Normalize</i>, the button pixmap for that region is painted.</p>
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<p>See also <a href="qdecorationdefault.html#pixmapFor">pixmapFor</a>().</p>
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<a name="//apple_ref/cpp/instm/QDecorationDefault/pixmapFor" />
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<h3 class="fn"><a name="pixmapFor"></a><a href="qpixmap.html">QPixmap</a> QDecorationDefault::pixmapFor ( const <a href="qwidget.html">QWidget</a> * <i>widget</i>, int <i>decorationRegion</i>, int & <i>xoff</i>, int & <i>yoff</i> ) <tt> [virtual protected]</tt></h3>
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<p>Returns a pointer to the <a href="qpixmap.html">QPixmap</a> for the widget specified by <i>widget</i> and <i>decorationRegion</i>. The returned <a href="qpixmap.html">QPixmap</a> is constructed from the default X pixmap obtained from <a href="qdecorationdefault.html#xpmForRegion">xpmForRegion</a>().</p>
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<p><i>xoff</i> and <i>yoff</i> specify the offset for the pixmap.</p>
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<p>The value of <i>decorationRegion</i> must be one of a subset of the values of enum <a href="qdecoration.html#DecorationRegion-enum">DecorationRegion</a>. The supported values are <i>Help</i>, <i>Menu</i>, <i>Close</i>, <i>Minimize</i>, <i>Maximize</i>, and <i>Normalize</i>. Other values of <i>decorationRegion</i> return 0.</p>
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<p>See also <a href="qdecoration.html#DecorationRegion-enum">QDecoration::DecorationRegion</a>.</p>
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<a name="//apple_ref/cpp/instm/QDecorationDefault/region" />
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<h3 class="fn"><a name="region"></a><a href="qregion.html">QRegion</a> QDecorationDefault::region ( const <a href="qwidget.html">QWidget</a> * <i>widget</i>, const <a href="qrect.html">QRect</a> & <i>rect</i>, int <i>decorationRegion</i> = All ) <tt> [virtual]</tt></h3>
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<p>Reimplemented from <a href="qdecoration.html#region">QDecoration::region</a>().</p>
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<p>Returns the region specified by <i>decorationRegion</i> for the top-level <i>widget</i>. <i>rect</i> specifies the rectangle the decoration wraps. The value of <i>decorationRegion</i> is a combination of the bitmask values of enum <a href="qdecoration.html#DecorationRegion-enum">DecorationRegion</a>.</p>
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<a name="//apple_ref/cpp/instm/QDecorationDefault/titleBarHeight" />
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<h3 class="fn"><a name="titleBarHeight"></a>int QDecorationDefault::titleBarHeight ( const <a href="qwidget.html">QWidget</a> * <i>widget</i> ) <tt> [virtual protected]</tt></h3>
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<p>Returns the title bar height in pixels for the given <i>widget</i>. It is the greater of 20, or the sum of the application font's line spacing value plus a border width fudge factor.</p>
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<a name="//apple_ref/cpp/instm/QDecorationDefault/xpmForRegion" />
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<h3 class="fn"><a name="xpmForRegion"></a>const char ** QDecorationDefault::xpmForRegion ( int <i>region</i> ) <tt> [virtual protected]</tt></h3>
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<p>Returns a pointer to the X pixmap for the icon specified by <i>region</i>. An X pixmap is an ASCII-text-based image. The value of <i>region</i> must be one of a subset of the values of enum <a href="qdecoration.html#DecorationRegion-enum">DecorationRegion</a>. The supported values are <i>Help</i>, <i>Menu</i>, <i>Close</i>, <i>Minimize</i>, <i>Maximize</i>, and <i>Normalize</i>. Other values of <i>region</i> cause zero to be returned.</p>
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<p>See also <a href="qdecoration.html#DecorationRegion-enum">QDecoration::DecorationRegion</a>.</p>
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