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| author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
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| committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
| commit | bd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch) | |
| tree | 7a520322212d48ebcb9fbe1087e7fca28b76185c /doc/html/chart-chartform-h.html | |
| download | qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip | |
Add Qt3 development HEAD version
Diffstat (limited to 'doc/html/chart-chartform-h.html')
| -rw-r--r-- | doc/html/chart-chartform-h.html | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/doc/html/chart-chartform-h.html b/doc/html/chart-chartform-h.html new file mode 100644 index 0000000..4d31e51 --- /dev/null +++ b/doc/html/chart-chartform-h.html @@ -0,0 +1,132 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> +<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/doc/tutorial2.doc:8 --> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>chart/chartform.h Example File</title> +<style type="text/css"><!-- +fn { margin-left: 1cm; text-indent: -1cm; } +a:link { color: #004faf; text-decoration: none } +a:visited { color: #672967; text-decoration: none } +body { background: #ffffff; color: black; } +--></style> +</head> +<body> + +<table border="0" cellpadding="0" cellspacing="0" width="100%"> +<tr bgcolor="#E5E5E5"> +<td 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="mainclasses.html"> +<font color="#004faf">Main Classes</font></a> + | <a href="annotated.html"> +<font color="#004faf">Annotated</font></a> + | <a href="groups.html"> +<font color="#004faf">Grouped Classes</font></a> + | <a href="functions.html"> +<font color="#004faf">Functions</font></a> +</td> +<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>chart/chartform.h Example File</h1> + + +<pre>#ifndef CHARTFORM_H +#define CHARTFORM_H + +#include "element.h" + +#include <<a href="qmainwindow-h.html">qmainwindow.h</a>> +#include <<a href="qstringlist-h.html">qstringlist.h</a>> + + +class CanvasView; + +class QAction; +class QCanvas; +class QFont; +class QPrinter; +class QString; + + +class ChartForm: public <a href="qmainwindow.html">QMainWindow</a> +{ + Q_OBJECT +public: + enum { MAX_ELEMENTS = 100 }; + enum { MAX_RECENTFILES = 9 }; // Must not exceed 9 + enum ChartType { PIE, VERTICAL_BAR, HORIZONTAL_BAR }; + enum AddValuesType { NO, YES, AS_PERCENTAGE }; + + ChartForm( const <a href="qstring.html">QString</a>& filename ); + ~ChartForm(); + + int chartType() { return m_chartType; } + void setChanged( bool changed = TRUE ) { m_changed = changed; } + void drawElements(); + + <a href="qpopupmenu.html">QPopupMenu</a> *optionsMenu; // Why public? See canvasview.cpp + +protected: + virtual void closeEvent( <a href="qcloseevent.html">QCloseEvent</a> * ); + +private slots: + void fileNew(); + void fileOpen(); + void fileOpenRecent( int index ); + void fileSave(); + void fileSaveAs(); + void fileSaveAsPixmap(); + void filePrint(); + void fileQuit(); + void optionsSetData(); + void updateChartType( <a href="qaction.html">QAction</a> *action ); + void optionsSetFont(); + void optionsSetOptions(); + void helpHelp(); + void helpAbout(); + void helpAboutQt(); + void saveOptions(); + +private: + void init(); + void load( const <a href="qstring.html">QString</a>& filename ); + bool okToClear(); + void drawPieChart( const double scales[], double total, int count ); + void drawVerticalBarChart( const double scales[], double total, int count ); + void drawHorizontalBarChart( const double scales[], double total, int count ); + + <a href="qstring.html">QString</a> valueLabel( const <a href="qstring.html">QString</a>& label, double value, double total ); + void updateRecentFiles( const <a href="qstring.html">QString</a>& filename ); + void updateRecentFilesMenu(); + void setChartType( ChartType chartType ); + + <a href="qpopupmenu.html">QPopupMenu</a> *fileMenu; + <a href="qaction.html">QAction</a> *optionsPieChartAction; + <a href="qaction.html">QAction</a> *optionsHorizontalBarChartAction; + <a href="qaction.html">QAction</a> *optionsVerticalBarChartAction; + + + <a href="qstring.html">QString</a> m_filename; + <a href="qstringlist.html">QStringList</a> m_recentFiles; + <a href="qcanvas.html">QCanvas</a> *m_canvas; + CanvasView *m_canvasView; + bool m_changed; + ElementVector m_elements; + <a href="qprinter.html">QPrinter</a> *m_printer; + ChartType m_chartType; + AddValuesType m_addValues; + int m_decimalPlaces; + <a href="qfont.html">QFont</a> m_font; +}; + +#endif +</pre><!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>Qt 3.3.8</div> +</table></div></address></body> +</html> |