<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head> <title>KXYSelector</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <link rel="stylesheet" type="text/css" href="../common/doxygen.css" /> <link rel="stylesheet" media="screen" type="text/css" title="KDE Colors" href="../common/kde.css" /> </head> <body> <div id="container"> <div id="header"> <div id="header_top"> <div> <div> <img alt ="" src="../common/top-kde.jpg"/> KDE 4.9 PyKDE API Reference </div> </div> </div> <div id="header_bottom"> <div id="location"> <ul> <li>KDE's Python API</li> </ul> </div> <div id="menu"> <ul> <li><a href="../modules.html">Overview</a></li> <li><a href="http://techbase.kde.org/Development/Languages/Python">PyKDE Home</a></li> <li><a href="http://kde.org/family/">Sitemap</a></li> <li><a href="http://kde.org/contact/">Contact Us</a></li> </ul> </div> </div> </div> <div id="body_wrapper"> <div id="body"> <div id="right"> <div class="content"> <div id="main"> <div class="clearer"> </div> <h1>KXYSelector Class Reference</h1> <code>from PyKDE4.kdeui import *</code> <p> Inherits: QWidget → QObject<br /> Subclasses: <a href="../kdeui/KHueSaturationSelector.html">KHueSaturationSelector</a><br /> <h2>Detailed Description</h2> <p>KXYSelector is the base class for other widgets which provides the ability to choose from a two-dimensional range of values. The currently chosen value is indicated by a cross. An example is the KHSSelector which allows to choose from a range of colors, and which is used in KColorDialog. </p> <p> A custom drawing routine for the widget surface has to be provided by the subclass. </p> <table border="0" cellpadding="0" cellspacing="0"><tr><td colspan="2"><br><h2>Signals</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#valueChanged">valueChanged</a> (int x, int y)</td></tr> <tr><td colspan="2"><br><h2>Methods</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#KXYSelector">__init__</a> (self, QWidget parent=0)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#KXYSelector">__init__</a> (self, <a href="../kdeui/KXYSelector.html">KXYSelector</a> a0)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">QRect </td><td class="memItemRight" valign="bottom"><a class="el" href="#contentsRect">contentsRect</a> (self)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#drawContents">drawContents</a> (self, QPainter a0)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#drawMarker">drawMarker</a> (self, QPainter p, int xp, int yp)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="#minimumSizeHint">minimumSizeHint</a> (self)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#mouseMoveEvent">mouseMoveEvent</a> (self, QMouseEvent e)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#mousePressEvent">mousePressEvent</a> (self, QMouseEvent e)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#paintEvent">paintEvent</a> (self, QPaintEvent e)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setMarkerColor">setMarkerColor</a> (self, QColor col)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setRange">setRange</a> (self, int minX, int minY, int maxX, int maxY)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setValues">setValues</a> (self, int xPos, int yPos)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setXValue">setXValue</a> (self, int xPos)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setYValue">setYValue</a> (self, int yPos)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">int xVal, int yVal </td><td class="memItemRight" valign="bottom"><a class="el" href="#valuesFromPosition">valuesFromPosition</a> (self, int x, int y)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#wheelEvent">wheelEvent</a> (self, QWheelEvent a0)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="#xValue">xValue</a> (self)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="#yValue">yValue</a> (self)</td></tr> </table> <hr><h2>Signal Documentation</h2><a class="anchor" name="valueChanged"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> valueChanged</td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>x</em>, </td> </tr> <tr> <td class="memname"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>y</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>This signal is emitted whenever the user chooses a value, e.g. by clicking with the mouse on the widget. </p><dl compact><dt><b>Signal syntax:</b></dt><dd><code>QObject.connect(source, SIGNAL("valueChanged(int, int)"), target_slot)</code></dd></dl></div></div><hr><h2>Method Documentation</h2><a class="anchor" name="KXYSelector"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">__init__</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">QWidget </td> <td class="paramname"><em>parent=0</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>Constructs a two-dimensional selector widget which has a value range of [0..100] in both directions. </p></div></div><a class="anchor" name="KXYSelector"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">__init__</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype"><a href="../kdeui/KXYSelector.html">KXYSelector</a> </td> <td class="paramname"><em>a0</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"></div></div><a class="anchor" name="contentsRect"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">QRect contentsRect</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname"><em>self</em> )</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> the rectangle on which subclasses should draw. </dd></dl> </p></div></div><a class="anchor" name="drawContents"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> drawContents</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">QPainter </td> <td class="paramname"><em>a0</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>Override this function to draw the contents of the widget. The default implementation does nothing. </p> <p> Draw within contentsRect() only. </p></div></div><a class="anchor" name="drawMarker"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> drawMarker</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">QPainter </td> <td class="paramname"><em>p</em>, </td> </tr> <tr> <td class="memname"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>xp</em>, </td> </tr> <tr> <td class="memname"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>yp</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>Override this function to draw the marker which indicates the currently selected value pair. </p></div></div><a class="anchor" name="minimumSizeHint"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">QSize minimumSizeHint</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname"><em>self</em> )</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p>Reimplemented to give the widget a minimum size </p></div></div><a class="anchor" name="mouseMoveEvent"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> mouseMoveEvent</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">QMouseEvent </td> <td class="paramname"><em>e</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"></div></div><a class="anchor" name="mousePressEvent"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> mousePressEvent</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">QMouseEvent </td> <td class="paramname"><em>e</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"></div></div><a class="anchor" name="paintEvent"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> paintEvent</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">QPaintEvent </td> <td class="paramname"><em>e</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"></div></div><a class="anchor" name="setMarkerColor"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> setMarkerColor</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">QColor </td> <td class="paramname"><em>col</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>Sets the color used to draw the marker </p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td></td><td valign="top"><em>col</em> </td><td> the color </td></tr> </table></dl> <p> </p></div></div><a class="anchor" name="setRange"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> setRange</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>minX</em>, </td> </tr> <tr> <td class="memname"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>minY</em>, </td> </tr> <tr> <td class="memname"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>maxX</em>, </td> </tr> <tr> <td class="memname"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>maxY</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>Sets the range of possible values. </p></div></div><a class="anchor" name="setValues"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> setValues</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>xPos</em>, </td> </tr> <tr> <td class="memname"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>yPos</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>Sets the current values in horizontal and vertical direction. </p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td></td><td valign="top"><em>xPos</em> </td><td> the horizontal value <tr><td></td><td valign="top"><em>yPos</em> </td><td> the vertical value </td></tr> </table></dl> <p> </p></div></div><a class="anchor" name="setXValue"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> setXValue</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>xPos</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>Sets the current horizontal value </p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td></td><td valign="top"><em>xPos</em> </td><td> the horizontal value </td></tr> </table></dl> <p> </p></div></div><a class="anchor" name="setYValue"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> setYValue</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>yPos</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>Sets the current vertical value </p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td></td><td valign="top"><em>yPos</em> </td><td> the vertical value </td></tr> </table></dl> <p> </p></div></div><a class="anchor" name="valuesFromPosition"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">int xVal, int yVal valuesFromPosition</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>x</em>, </td> </tr> <tr> <td class="memname"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>y</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>Converts a pixel position to its corresponding values. </p></div></div><a class="anchor" name="wheelEvent"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> wheelEvent</td> <td>(</td> <td class="paramtype"> <em>self</em>, </td> <td class="paramname"></td> </tr><tr> <td class="memname"></td> <td></td> <td class="paramtype">QWheelEvent </td> <td class="paramname"><em>a0</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"></div></div><a class="anchor" name="xValue"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">int xValue</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname"><em>self</em> )</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> the current value in horizontal direction. </dd></dl> </p></div></div><a class="anchor" name="yValue"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">int yValue</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname"><em>self</em> )</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> the current value in vertical direction. </dd></dl> </p></div></div> </div> </div> </div> <div id="left"> <div class="menu_box"> <div class="nav_list"> <ul> <li><a href="../allclasses.html">Full 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