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Breadcrumbs go here --> <li><a href="modules.html">Modules</a></li> <li><a href="qt3support.html">Qt3Support</a></li> <li>Q3CanvasText</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="#public-functions">Public Functions</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">Q3CanvasText Class Reference</h1> <!-- $$$Q3CanvasText-brief --> <p>The Q3CanvasText class provides a text object on a <a href="q3canvas.html">Q3Canvas</a>. <a href="#details">More...</a></p> <!-- @@@Q3CanvasText --> <pre class="cpp"> <span class="preprocessor">#include <Q3CanvasText></span></pre><p><b>This class is part of the Qt 3 support library.</b> It is provided to keep old source code working. We strongly advise against using it in new code. See <a href="porting4.html">Porting to Qt 4</a> for more information.</p> <p><b>Inherits: </b><a href="q3canvasitem.html">Q3CanvasItem</a>.</p> <ul> <li><a href="q3canvastext-members.html">List of all members, including inherited members</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="q3canvastext.html#Q3CanvasText">Q3CanvasText</a></b> ( Q3Canvas * <i>canvas</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#Q3CanvasText-2">Q3CanvasText</a></b> ( const QString & <i>t</i>, Q3Canvas * <i>canvas</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#Q3CanvasText-3">Q3CanvasText</a></b> ( const QString & <i>t</i>, QFont <i>f</i>, Q3Canvas * <i>canvas</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#dtor.Q3CanvasText">~Q3CanvasText</a></b> ()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QColor </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#color">color</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QFont </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#font">font</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#setColor">setColor</a></b> ( const QColor & <i>c</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#setFont">setFont</a></b> ( const QFont & <i>f</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#setText">setText</a></b> ( const QString & <i>t</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#setTextFlags">setTextFlags</a></b> ( int <i>f</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QString </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#text">text</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#textFlags">textFlags</a></b> () const</td></tr> </table> <a name="reimplemented-public-functions"></a> <h2>Reimplemented Public Functions</h2> <table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual QRect </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#boundingRect">boundingRect</a></b> () const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual bool </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#collidesWith">collidesWith</a></b> ( const Q3CanvasItem * <i>i</i> ) const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#moveBy">moveBy</a></b> ( double <i>dx</i>, double <i>dy</i> )</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual int </td><td class="memItemRight bottomAlign"><b><a href="q3canvastext.html#rtti">rtti</a></b> () const</td></tr> </table> <ul> <li class="fn">34 public functions inherited from <a href="q3canvasitem.html#public-functions">Q3CanvasItem</a></li> </ul> <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="q3canvastext.html#draw">draw</a></b> ( QPainter & <i>painter</i> )</td></tr> </table> <ul> <li class="fn">1 protected function inherited from <a href="q3canvasitem.html#protected-functions">Q3CanvasItem</a></li> </ul> <a name="details"></a> <!-- $$$Q3CanvasText-description --> <div class="descr"> <h2>Detailed Description</h2> <p>The Q3CanvasText class provides a text object on a <a href="q3canvas.html">Q3Canvas</a>.</p> <p>A canvas text item has text with font, color and alignment attributes. The text and font can be set in the constructor or set or changed later with <a href="q3canvastext.html#setText">setText</a>() and <a href="q3canvastext.html#setFont">setFont</a>(). The color is set with <a href="q3canvastext.html#setColor">setColor</a>() and the alignment with <a href="q3canvastext.html#setTextFlags">setTextFlags</a>(). The text item's bounding rectangle is retrieved with <a href="q3canvastext.html#boundingRect">boundingRect</a>().</p> <p>The text can be drawn on a painter with <a href="q3canvastext.html#draw">draw</a>().</p> <p>Like any other canvas item text items can be moved with <a href="q3canvasitem.html#move">Q3CanvasItem::move</a>() and <a href="q3canvasitem.html#moveBy">Q3CanvasItem::moveBy</a>(), or by setting coordinates with <a href="q3canvasitem.html#setX">Q3CanvasItem::setX</a>(), <a href="q3canvasitem.html#setY">Q3CanvasItem::setY</a>() and <a href="q3canvasitem.html#setZ">Q3CanvasItem::setZ</a>().</p> </div> <p><b>See also </b><a href="http://www.qt.io/product/">QtCanvas</a> and <a href="graphicsview-porting.html">Porting to Graphics View</a>.</p> <!-- @@@Q3CanvasText --> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$Q3CanvasText[overload1]$$$Q3CanvasTextQ3Canvas* --> <h3 class="fn"><a name="Q3CanvasText"></a>Q3CanvasText::<span class="name">Q3CanvasText</span> ( <span class="type"><a href="q3canvas.html">Q3Canvas</a></span> * <i>canvas</i> )</h3> <p>Constructs a <a href="q3canvastext.html" class="compat">Q3CanvasText</a> with the text "<text>", on <i>canvas</i>.</p> <!-- @@@Q3CanvasText --> <!-- $$$Q3CanvasText$$$Q3CanvasTextconstQString&Q3Canvas* --> <h3 class="fn"><a name="Q3CanvasText-2"></a>Q3CanvasText::<span class="name">Q3CanvasText</span> ( const <span class="type"><a href="qstring.html">QString</a></span> & <i>t</i>, <span class="type"><a href="q3canvas.html">Q3Canvas</a></span> * <i>canvas</i> )</h3> <p>Constructs a <a href="q3canvastext.html" class="compat">Q3CanvasText</a> with the text <i>t</i>, on canvas <i>canvas</i>.</p> <!-- @@@Q3CanvasText --> <!-- $$$Q3CanvasText$$$Q3CanvasTextconstQString&QFontQ3Canvas* --> <h3 class="fn"><a name="Q3CanvasText-3"></a>Q3CanvasText::<span class="name">Q3CanvasText</span> ( const <span class="type"><a href="qstring.html">QString</a></span> & <i>t</i>, <span class="type"><a href="qfont.html">QFont</a></span> <i>f</i>, <span class="type"><a href="q3canvas.html">Q3Canvas</a></span> * <i>canvas</i> )</h3> <p>Constructs a <a href="q3canvastext.html" class="compat">Q3CanvasText</a> with the text <i>t</i> and font <i>f</i>, on the canvas <i>canvas</i>.</p> <!-- @@@Q3CanvasText --> <!-- $$$~Q3CanvasText[overload1]$$$~Q3CanvasText --> <h3 class="fn"><a name="dtor.Q3CanvasText"></a>Q3CanvasText::<span class="name">~Q3CanvasText</span> ()<tt> [virtual]</tt></h3> <p>Destroys the canvas text item.</p> <!-- @@@~Q3CanvasText --> <!-- $$$boundingRect[overload1]$$$boundingRect --> <h3 class="fn"><a name="boundingRect"></a><span class="type"><a href="qrect.html">QRect</a></span> Q3CanvasText::<span class="name">boundingRect</span> () const<tt> [virtual]</tt></h3> <p>Reimplemented from <a href="q3canvasitem.html#boundingRect">Q3CanvasItem::boundingRect</a>().</p> <p>Returns the bounding rectangle of the text.</p> <!-- @@@boundingRect --> <!-- $$$collidesWith[overload1]$$$collidesWithconstQ3CanvasItem* --> <h3 class="fn"><a name="collidesWith"></a><span class="type">bool</span> Q3CanvasText::<span class="name">collidesWith</span> ( const <span class="type"><a href="q3canvasitem.html">Q3CanvasItem</a></span> * <i>i</i> ) const<tt> [virtual]</tt></h3> <p>Reimplemented from <a href="q3canvasitem.html#collidesWith">Q3CanvasItem::collidesWith</a>().</p> <!-- @@@collidesWith --> <!-- $$$color[overload1]$$$color --> <h3 class="fn"><a name="color"></a><span class="type"><a href="qcolor.html">QColor</a></span> Q3CanvasText::<span class="name">color</span> () const</h3> <p>Returns the color of the text.</p> <p><b>See also </b><a href="q3canvastext.html#setColor">setColor</a>().</p> <!-- @@@color --> <!-- $$$draw[overload1]$$$drawQPainter& --> <h3 class="fn"><a name="draw"></a><span class="type">void</span> Q3CanvasText::<span class="name">draw</span> ( <span class="type"><a href="qpainter.html">QPainter</a></span> & <i>painter</i> )<tt> [virtual protected]</tt></h3> <p>Reimplemented from <a href="q3canvasitem.html#draw">Q3CanvasItem::draw</a>().</p> <p>Draws the text using the painter <i>painter</i>.</p> <!-- @@@draw --> <!-- $$$font[overload1]$$$font --> <h3 class="fn"><a name="font"></a><span class="type"><a href="qfont.html">QFont</a></span> Q3CanvasText::<span class="name">font</span> () const</h3> <p>Returns the font in which the text is drawn.</p> <p><b>See also </b><a href="q3canvastext.html#setFont">setFont</a>().</p> <!-- @@@font --> <!-- $$$moveBy[overload1]$$$moveBydoubledouble --> <h3 class="fn"><a name="moveBy"></a><span class="type">void</span> Q3CanvasText::<span class="name">moveBy</span> ( <span class="type">double</span> <i>dx</i>, <span class="type">double</span> <i>dy</i> )<tt> [virtual]</tt></h3> <p>Reimplemented from <a href="q3canvasitem.html#moveBy">Q3CanvasItem::moveBy</a>().</p> <!-- @@@moveBy --> <!-- $$$rtti[overload1]$$$rtti --> <h3 class="fn"><a name="rtti"></a><span class="type">int</span> Q3CanvasText::<span class="name">rtti</span> () const<tt> [virtual]</tt></h3> <p>Reimplemented from <a href="q3canvasitem.html#rtti">Q3CanvasItem::rtti</a>().</p> <p>Returns 3 (<a href="q3canvasitem.html#RttiValues-enum">Q3CanvasItem::Rtti_Text</a>).</p> <p><b>See also </b><a href="q3canvasitem.html#rtti">Q3CanvasItem::rtti</a>().</p> <!-- @@@rtti --> <!-- $$$setColor[overload1]$$$setColorconstQColor& --> <h3 class="fn"><a name="setColor"></a><span class="type">void</span> Q3CanvasText::<span class="name">setColor</span> ( const <span class="type"><a href="qcolor.html">QColor</a></span> & <i>c</i> )</h3> <p>Sets the color of the text to the color <i>c</i>.</p> <p><b>See also </b><a href="q3canvastext.html#color">color</a>() and <a href="q3canvastext.html#setFont">setFont</a>().</p> <!-- @@@setColor --> <!-- $$$setFont[overload1]$$$setFontconstQFont& --> <h3 class="fn"><a name="setFont"></a><span class="type">void</span> Q3CanvasText::<span class="name">setFont</span> ( const <span class="type"><a href="qfont.html">QFont</a></span> & <i>f</i> )</h3> <p>Sets the font in which the text is drawn to font <i>f</i>.</p> <p><b>See also </b><a href="q3canvastext.html#font">font</a>().</p> <!-- @@@setFont --> <!-- $$$setText[overload1]$$$setTextconstQString& --> <h3 class="fn"><a name="setText"></a><span class="type">void</span> Q3CanvasText::<span class="name">setText</span> ( const <span class="type"><a href="qstring.html">QString</a></span> & <i>t</i> )</h3> <p>Sets the text item's text to <i>t</i>. The text may contain newlines.</p> <p><b>See also </b><a href="q3canvastext.html#text">text</a>(), <a href="q3canvastext.html#setFont">setFont</a>(), <a href="q3canvastext.html#setColor">setColor</a>(), and <a href="q3canvastext.html#setTextFlags">setTextFlags</a>().</p> <!-- @@@setText --> <!-- $$$setTextFlags[overload1]$$$setTextFlagsint --> <h3 class="fn"><a name="setTextFlags"></a><span class="type">void</span> Q3CanvasText::<span class="name">setTextFlags</span> ( <span class="type">int</span> <i>f</i> )</h3> <p>Sets the alignment flags to <i>f</i>. These are a bitwise OR of the flags available to <a href="qpainter.html#drawText">QPainter::drawText</a>() -- see the <a href="qt.html#AlignmentFlag-enum">Qt::AlignmentFlag</a>s.</p> <p><b>See also </b><a href="q3canvastext.html#textFlags">textFlags</a>(), <a href="q3canvastext.html#setFont">setFont</a>(), and <a href="q3canvastext.html#setColor">setColor</a>().</p> <!-- @@@setTextFlags --> <!-- $$$text[overload1]$$$text --> <h3 class="fn"><a name="text"></a><span class="type"><a href="qstring.html">QString</a></span> Q3CanvasText::<span class="name">text</span> () const</h3> <p>Returns the text item's text.</p> <p><b>See also </b><a href="q3canvastext.html#setText">setText</a>().</p> <!-- @@@text --> <!-- $$$textFlags[overload1]$$$textFlags --> <h3 class="fn"><a name="textFlags"></a><span class="type">int</span> Q3CanvasText::<span class="name">textFlags</span> () const</h3> <p>Returns the currently set alignment flags.</p> <p><b>See also </b><a href="q3canvastext.html#setTextFlags">setTextFlags</a>() and <a href="qt.html#AlignmentFlag-enum">Qt::AlignmentFlag</a>.</p> <!-- @@@textFlags --> </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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