<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>VTK: dox/GUISupport/Qt/Chart/vtkQtChartAxis.h Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.6 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="classes.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <h1>dox/GUISupport/Qt/Chart/vtkQtChartAxis.h</h1><a href="a02720.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*=========================================================================</span> <a name="l00002"></a>00002 <span class="comment"></span> <a name="l00003"></a>00003 <span class="comment"> Program: Visualization Toolkit</span> <a name="l00004"></a>00004 <span class="comment"> Module: $RCSfile: vtkQtChartAxis.h,v $</span> <a name="l00005"></a>00005 <span class="comment"></span> <a name="l00006"></a>00006 <span class="comment"> Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen</span> <a name="l00007"></a>00007 <span class="comment"> All rights reserved.</span> <a name="l00008"></a>00008 <span class="comment"> See Copyright.txt or http://www.kitware.com/Copyright.htm for details.</span> <a name="l00009"></a>00009 <span class="comment"></span> <a name="l00010"></a>00010 <span class="comment"> This software is distributed WITHOUT ANY WARRANTY; without even</span> <a name="l00011"></a>00011 <span class="comment"> the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR</span> <a name="l00012"></a>00012 <span class="comment"> PURPOSE. See the above copyright notice for more information.</span> <a name="l00013"></a>00013 <span class="comment"></span> <a name="l00014"></a>00014 <span class="comment">=========================================================================*/</span> <a name="l00015"></a>00015 <span class="comment">/*-------------------------------------------------------------------------</span> <a name="l00016"></a>00016 <span class="comment"> Copyright 2008 Sandia Corporation.</span> <a name="l00017"></a>00017 <span class="comment"> Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,</span> <a name="l00018"></a>00018 <span class="comment"> the U.S. Government retains certain rights in this software.</span> <a name="l00019"></a>00019 <span class="comment">-------------------------------------------------------------------------*/</span> <a name="l00020"></a>00020 <a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="preprocessor">#ifndef _vtkQtChartAxis_h</span> <a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#define _vtkQtChartAxis_h</span> <a name="l00026"></a>00026 <span class="preprocessor"></span> <a name="l00027"></a>00027 <span class="preprocessor">#include "vtkQtChartExport.h"</span> <a name="l00028"></a>00028 <span class="preprocessor">#include <QObject></span> <a name="l00029"></a>00029 <span class="preprocessor">#include <QGraphicsItem></span> <a name="l00030"></a>00030 <a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="a02733.html">vtkQtChartGraphicsItemTypes.h</a>"</span> <span class="comment">// needed for enum</span> <a name="l00032"></a>00032 <a name="l00033"></a>00033 <span class="keyword">class </span>vtkQtChartAxisInternal; <a name="l00034"></a>00034 <span class="keyword">class </span><a class="code" href="a01341.html" title="The vtkQtChartAxisModel class stores the labels for a chart axis.">vtkQtChartAxisModel</a>; <a name="l00035"></a>00035 <span class="keyword">class </span><a class="code" href="a01342.html" title="The vtkQtChartAxisOptions class stores the drawing options for a chart axis.">vtkQtChartAxisOptions</a>; <a name="l00036"></a>00036 <span class="keyword">class </span><a class="code" href="a01348.html">vtkQtChartContentsArea</a>; <a name="l00037"></a>00037 <span class="keyword">class </span><a class="code" href="a01349.html" title="The vtkQtChartContentsSpace class defines the contents space for a chart.">vtkQtChartContentsSpace</a>; <a name="l00038"></a>00038 <span class="keyword">class </span>QGraphicsLineItem; <a name="l00039"></a>00039 <span class="keyword">class </span>QVariant; <a name="l00040"></a>00040 <a name="l00041"></a>00041 <a name="l00045"></a><a class="code" href="a01336.html">00045</a> <span class="keyword">class </span>VTKQTCHART_EXPORT <a class="code" href="a01336.html" title="The vtkQtChartAxis class is used to display a cartesian axis.">vtkQtChartAxis</a> : <span class="keyword">public</span> QObject, <span class="keyword">public</span> QGraphicsItem <a name="l00046"></a>00046 { <a name="l00047"></a>00047 Q_OBJECT <a name="l00048"></a>00048 <a name="l00049"></a>00049 <span class="keyword">public</span>: <a name="l00050"></a><a class="code" href="a01336.html#af57eeb498589774f5ce3dca74b4cbb5">00050</a> <span class="keyword">enum</span> <a class="code" href="a01336.html#af57eeb498589774f5ce3dca74b4cbb5">AxisLocation</a> <a name="l00051"></a>00051 { <a name="l00052"></a><a class="code" href="a01336.html#af57eeb498589774f5ce3dca74b4cbb56606001e9f20343fad9d3ff77b32f179">00052</a> Left = 0, <a name="l00053"></a><a class="code" href="a01336.html#af57eeb498589774f5ce3dca74b4cbb5877c989bcaa5b4118670397ab77c75ac">00053</a> Bottom, <a name="l00054"></a><a class="code" href="a01336.html#af57eeb498589774f5ce3dca74b4cbb572f0c3394307e0b6d225c4fb002195d3">00054</a> Right, <a name="l00055"></a><a class="code" href="a01336.html#af57eeb498589774f5ce3dca74b4cbb5923f4b3ee6ff5156bf700cf093052f74">00055</a> Top <a name="l00056"></a>00056 }; <a name="l00057"></a>00057 <a name="l00058"></a><a class="code" href="a01336.html#31c4294ce25acb2c8dd312626c852f20">00058</a> <span class="keyword">enum</span> <a class="code" href="a01336.html#31c4294ce25acb2c8dd312626c852f20">AxisDomain</a> <a name="l00059"></a>00059 { <a name="l00060"></a><a class="code" href="a01336.html#31c4294ce25acb2c8dd312626c852f203135335fd8e8b2980a8ad2f5bf910090">00060</a> UnsupportedDomain = -1, <a name="l00061"></a><a class="code" href="a01336.html#31c4294ce25acb2c8dd312626c852f20d7d48a7403bd6c9b7c0d4656e26bc07e">00061</a> Number = 0, <a name="l00062"></a><a class="code" href="a01336.html#31c4294ce25acb2c8dd312626c852f203c37f6f6ddf4a797c7e4d40afd5a0d26">00062</a> Date, <a name="l00063"></a><a class="code" href="a01336.html#31c4294ce25acb2c8dd312626c852f20569411c9cc4729d89103d1bdfda87475">00063</a> Time, <a name="l00064"></a><a class="code" href="a01336.html#31c4294ce25acb2c8dd312626c852f20400326ac7db61bb0d08e47f59aad2729">00064</a> String <a name="l00065"></a>00065 }; <a name="l00066"></a>00066 <a name="l00067"></a><a class="code" href="a01336.html#54ae2e90ebe6ff3ccb0e79d3d7df1fbf48482a4b71edab31f2110975f2ef3781">00067</a> <span class="keyword">enum</span> {Type = <a class="code" href="a02733.html#e01dc815aadee555644759281591d42853470d7b637e4ca48292857740bff912">vtkQtChart_AxisType</a>}; <a name="l00068"></a>00068 <a name="l00069"></a>00069 <span class="keyword">public</span>: <a name="l00074"></a>00074 <a class="code" href="a01336.html" title="The vtkQtChartAxis class is used to display a cartesian axis.">vtkQtChartAxis</a>(AxisLocation <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d21013c73d49b0f10fc872e9c7895421e213">location</a>, QGraphicsItem *parent=0); <a name="l00075"></a>00075 <span class="keyword">virtual</span> ~<a class="code" href="a01336.html" title="The vtkQtChartAxis class is used to display a cartesian axis.">vtkQtChartAxis</a>(); <a name="l00076"></a>00076 <a name="l00077"></a><a class="code" href="a01336.html#14d16ff0db42954784d95c0d3e12f0b7">00077</a> <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2108e7f81709ed57920a45c02a954726847">type</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="a01336.html#54ae2e90ebe6ff3ccb0e79d3d7df1fbf48482a4b71edab31f2110975f2ef3781">vtkQtChartAxis::Type</a>;} <a name="l00078"></a>00078 <a name="l00080"></a>00080 <a name="l00081"></a>00081 <a name="l00082"></a>00082 <a name="l00083"></a>00083 <a name="l00084"></a>00084 <a name="l00085"></a><a class="code" href="a01336.html#6e9dc602f047d0eba764566a82dc3a76">00085</a> <a class="code" href="a01336.html#af57eeb498589774f5ce3dca74b4cbb5">AxisLocation</a> getLocation()<span class="keyword"> const </span>{<span class="keywordflow">return</span> this->Location;} <a name="l00086"></a>00086 <a name="l00091"></a><a class="code" href="a01336.html#1149be439103920a8bab22402c9f0eb2">00091</a> <a class="code" href="a01341.html" title="The vtkQtChartAxisModel class stores the labels for a chart axis.">vtkQtChartAxisModel</a> *getModel()<span class="keyword"> const </span>{<span class="keywordflow">return</span> this->Model;} <a name="l00092"></a>00092 <a name="l00096"></a>00096 <span class="keywordtype">void</span> setModel(<a class="code" href="a01341.html" title="The vtkQtChartAxisModel class stores the labels for a chart axis.">vtkQtChartAxisModel</a> *model); <a name="l00097"></a>00097 <a name="l00107"></a>00107 <span class="keywordtype">void</span> setNeigbors(<span class="keyword">const</span> <a class="code" href="a01336.html" title="The vtkQtChartAxis class is used to display a cartesian axis.">vtkQtChartAxis</a> *atMin, <span class="keyword">const</span> <a class="code" href="a01336.html" title="The vtkQtChartAxis class is used to display a cartesian axis.">vtkQtChartAxis</a> *atMax); <a name="l00108"></a>00108 <a name="l00112"></a>00112 <span class="keywordtype">void</span> setParallelAxis(<span class="keyword">const</span> <a class="code" href="a01336.html" title="The vtkQtChartAxis class is used to display a cartesian axis.">vtkQtChartAxis</a> *across); <a name="l00113"></a>00113 <a name="l00117"></a>00117 <span class="keywordtype">void</span> setContentsSpace(<span class="keyword">const</span> <a class="code" href="a01349.html" title="The vtkQtChartContentsSpace class defines the contents space for a chart.">vtkQtChartContentsSpace</a> *contents); <a name="l00118"></a>00118 <a name="l00128"></a>00128 <span class="keywordtype">void</span> setDataAvailable(<span class="keywordtype">bool</span> available); <a name="l00129"></a>00129 <a name="l00135"></a>00135 <span class="keywordtype">bool</span> isBestFitGenerated() <span class="keyword">const</span>; <a name="l00136"></a>00136 <a name="l00141"></a>00141 <span class="keywordtype">void</span> setBestFitGenerated(<span class="keywordtype">bool</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210213dd7f487b0a77d24c04446c6d921ad">on</a>); <a name="l00142"></a>00142 <a name="l00147"></a>00147 <span class="keywordtype">void</span> getBestFitRange(QVariant &min, QVariant &<a class="code" href="a02864.html#ffe776513b24d84b39af8ab0930fef7f">max</a>) <span class="keyword">const</span>; <a name="l00148"></a>00148 <a name="l00153"></a>00153 <span class="keywordtype">void</span> setBestFitRange(<span class="keyword">const</span> QVariant &min, <span class="keyword">const</span> QVariant &<a class="code" href="a02864.html#ffe776513b24d84b39af8ab0930fef7f">max</a>); <a name="l00154"></a>00154 <a name="l00164"></a>00164 <span class="keywordtype">bool</span> isRangePaddingUsed() <span class="keyword">const</span>; <a name="l00165"></a>00165 <a name="l00169"></a>00169 <span class="keywordtype">void</span> setRangePaddingUsed(<span class="keywordtype">bool</span> padRange); <a name="l00170"></a>00170 <a name="l00181"></a>00181 <span class="keywordtype">bool</span> isExpansionToZeroUsed() <span class="keyword">const</span>; <a name="l00182"></a>00182 <a name="l00186"></a>00186 <span class="keywordtype">void</span> setExpansionToZeroUsed(<span class="keywordtype">bool</span> expand); <a name="l00187"></a>00187 <a name="l00199"></a>00199 <span class="keywordtype">bool</span> isExtraSpaceUsed() <span class="keyword">const</span>; <a name="l00200"></a>00200 <a name="l00206"></a>00206 <span class="keywordtype">void</span> setExtraSpaceUsed(<span class="keywordtype">bool</span> addSpace); <a name="l00207"></a>00207 <a name="l00212"></a>00212 <span class="keywordtype">bool</span> isSpaceTooSmall() <span class="keyword">const</span>; <a name="l00213"></a>00213 <a name="l00217"></a>00217 <span class="keywordtype">void</span> setSpaceTooSmall(<span class="keywordtype">bool</span> tooSmall); <a name="l00219"></a>00219 <a name="l00221"></a>00221 <a name="l00222"></a>00222 <a name="l00223"></a>00223 <a name="l00224"></a>00224 <a name="l00225"></a>00225 <a name="l00226"></a><a class="code" href="a01336.html#b63096ea5b4ad653818cce5d845dbcda">00226</a> <a class="code" href="a01342.html" title="The vtkQtChartAxisOptions class stores the drawing options for a chart axis.">vtkQtChartAxisOptions</a> *getOptions()<span class="keyword"> const </span>{<span class="keywordflow">return</span> this->Options;} <a name="l00227"></a>00227 <a name="l00235"></a>00235 <span class="keywordtype">void</span> setOptions(<span class="keyword">const</span> <a class="code" href="a01342.html" title="The vtkQtChartAxisOptions class stores the drawing options for a chart axis.">vtkQtChartAxisOptions</a> &options); <a name="l00237"></a>00237 <a name="l00239"></a>00239 <a name="l00240"></a>00240 <a name="l00241"></a>00241 <a name="l00242"></a>00242 <a name="l00243"></a>00243 <a name="l00244"></a>00244 <a name="l00245"></a>00245 <a name="l00246"></a>00246 <span class="keywordtype">void</span> layoutAxis(<span class="keyword">const</span> QRectF &area); <a name="l00247"></a>00247 <a name="l00254"></a>00254 <span class="keywordtype">void</span> adjustAxisLayout(); <a name="l00255"></a>00255 <a name="l00266"></a>00266 <span class="keywordtype">float</span> getPreferredSpace() <span class="keyword">const</span>; <a name="l00267"></a>00267 <a name="l00272"></a>00272 <span class="keywordtype">float</span> getFontHeight() <span class="keyword">const</span>; <a name="l00273"></a>00273 <a name="l00281"></a>00281 <span class="keywordtype">float</span> getMaxLabelWidth() <span class="keyword">const</span>; <a name="l00282"></a>00282 <a name="l00287"></a>00287 <span class="keywordtype">float</span> getTickLength() <span class="keyword">const</span>; <a name="l00288"></a>00288 <a name="l00293"></a>00293 <span class="keywordtype">float</span> getSmallTickLength() <span class="keyword">const</span>; <a name="l00294"></a>00294 <a name="l00299"></a>00299 <span class="keywordtype">float</span> getTickLabelSpacing() <span class="keyword">const</span>; <a name="l00300"></a>00300 <a name="l00305"></a>00305 <span class="keywordtype">bool</span> isLogScaleAvailable() <span class="keyword">const</span>; <a name="l00306"></a>00306 <a name="l00312"></a>00312 <span class="keyword">virtual</span> <span class="keywordtype">void</span> paint(QPainter *painter, <span class="keyword">const</span> QStyleOptionGraphicsItem *option, <a name="l00313"></a>00313 QWidget *widget=0); <a name="l00315"></a>00315 <a name="l00317"></a>00317 <a name="l00318"></a>00318 <span class="keyword">virtual</span> QRectF boundingRect() <span class="keyword">const</span>; <a name="l00319"></a>00319 <a name="l00328"></a>00328 QRectF getBounds() <span class="keyword">const</span>; <a name="l00329"></a>00329 <a name="l00335"></a>00335 <span class="keywordtype">bool</span> isLabelTickVisible(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210e519c5019582479480124c44722a451f">index</a>) <span class="keyword">const</span>; <a name="l00336"></a>00336 <a name="l00342"></a>00342 <span class="keywordtype">float</span> getLabelLocation(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210e519c5019582479480124c44722a451f">index</a>) <span class="keyword">const</span>; <a name="l00343"></a>00343 <a name="l00348"></a>00348 AxisDomain getAxisDomain() <span class="keyword">const</span>; <a name="l00349"></a>00349 <a name="l00355"></a>00355 <span class="keywordtype">bool</span> isValueInDomain(<span class="keyword">const</span> QVariant &<a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2106bf5e5151797630e91167caab3f22b9a">value</a>) <span class="keyword">const</span>; <a name="l00356"></a>00356 <a name="l00365"></a>00365 <span class="keywordtype">float</span> getPixel(<span class="keyword">const</span> QVariant &<a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d2106bf5e5151797630e91167caab3f22b9a">value</a>) <span class="keyword">const</span>; <a name="l00366"></a>00366 <a name="l00376"></a>00376 <span class="keywordtype">float</span> getZeroPixel() <span class="keyword">const</span>; <a name="l00378"></a>00378 <a name="l00386"></a>00386 <span class="keyword">static</span> <span class="keywordtype">bool</span> isLogScaleValid(<span class="keyword">const</span> QVariant &min, <span class="keyword">const</span> QVariant &<a class="code" href="a02864.html#ffe776513b24d84b39af8ab0930fef7f">max</a>); <a name="l00387"></a>00387 <a name="l00388"></a>00388 signals: <a name="l00390"></a>00390 <span class="keywordtype">void</span> layoutNeeded(); <a name="l00391"></a>00391 <a name="l00399"></a>00399 <span class="keywordtype">void</span> pixelScaleChanged(); <a name="l00400"></a>00400 <a name="l00401"></a>00401 <span class="keyword">public</span> slots: <a name="l00403"></a>00403 <span class="keywordtype">void</span> reset(); <a name="l00404"></a>00404 <a name="l00408"></a>00408 <span class="keywordtype">void</span> setOffset(<span class="keywordtype">float</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210e69c3ea0b66a4036cbb0c6648abb252d">offset</a>); <a name="l00409"></a>00409 <a name="l00410"></a>00410 <span class="keyword">private</span> slots: <a name="l00412"></a>00412 <span class="keywordtype">void</span> handleFontChange(); <a name="l00413"></a>00413 <a name="l00415"></a>00415 <span class="keywordtype">void</span> handlePresentationChange(); <a name="l00416"></a>00416 <a name="l00418"></a>00418 <span class="keywordtype">void</span> handleColorChange(); <a name="l00419"></a>00419 <a name="l00421"></a>00421 <span class="keywordtype">void</span> handleAxisScaleChange(); <a name="l00422"></a>00422 <a name="l00426"></a>00426 <span class="keywordtype">void</span> insertLabel(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210e519c5019582479480124c44722a451f">index</a>); <a name="l00427"></a>00427 <a name="l00431"></a>00431 <span class="keywordtype">void</span> startLabelRemoval(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210e519c5019582479480124c44722a451f">index</a>); <a name="l00432"></a>00432 <a name="l00436"></a>00436 <span class="keywordtype">void</span> finishLabelRemoval(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210e519c5019582479480124c44722a451f">index</a>); <a name="l00437"></a>00437 <a name="l00438"></a>00438 <span class="keyword">private</span>: <a name="l00449"></a>00449 <span class="keywordtype">float</span> getLabelWidthGuess(<span class="keyword">const</span> QVariant &minimum, <a name="l00450"></a>00450 <span class="keyword">const</span> QVariant &maximum) <span class="keyword">const</span>; <a name="l00451"></a>00451 <a name="l00455"></a>00455 <span class="keywordtype">void</span> generateLabels(<span class="keyword">const</span> QRectF &contents); <a name="l00456"></a>00456 <a name="l00460"></a>00460 <span class="keywordtype">void</span> generateLogLabels(<span class="keyword">const</span> QRectF &contents); <a name="l00461"></a>00461 <a name="l00462"></a>00462 <span class="keyword">public</span>: <a name="l00463"></a><a class="code" href="a01336.html#a6a09da4a1dd0cc4f119fb1da77c8a04">00463</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> MinLogValue; <a name="l00464"></a>00464 <a name="l00465"></a>00465 <span class="keyword">private</span>: <a name="l00466"></a>00466 vtkQtChartAxisInternal *Internal; <a name="l00467"></a>00467 <a class="code" href="a01342.html" title="The vtkQtChartAxisOptions class stores the drawing options for a chart axis.">vtkQtChartAxisOptions</a> *Options; <a name="l00468"></a>00468 <a class="code" href="a01341.html" title="The vtkQtChartAxisModel class stores the labels for a chart axis.">vtkQtChartAxisModel</a> *Model; <a name="l00469"></a>00469 <span class="keyword">const</span> <a class="code" href="a01336.html" title="The vtkQtChartAxis class is used to display a cartesian axis.">vtkQtChartAxis</a> *AtMin; <a name="l00470"></a>00470 <span class="keyword">const</span> <a class="code" href="a01336.html" title="The vtkQtChartAxis class is used to display a cartesian axis.">vtkQtChartAxis</a> *AtMax; <a name="l00471"></a>00471 <span class="keyword">const</span> <a class="code" href="a01336.html" title="The vtkQtChartAxis class is used to display a cartesian axis.">vtkQtChartAxis</a> *Across; <a name="l00472"></a>00472 <span class="keyword">const</span> <a class="code" href="a01349.html" title="The vtkQtChartContentsSpace class defines the contents space for a chart.">vtkQtChartContentsSpace</a> *Zoom; <a name="l00473"></a>00473 <a class="code" href="a01336.html#af57eeb498589774f5ce3dca74b4cbb5">AxisLocation</a> Location; <a name="l00474"></a>00474 }; <a name="l00475"></a>00475 <a name="l00476"></a>00476 <span class="preprocessor">#endif</span> </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 18:35:30 2009 for VTK by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> </body> </html>