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574 lines
26 KiB
574 lines
26 KiB
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/doc/tutorial2.doc:9 -->
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<html>
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<head>
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<title>chart/chartform.cpp Example File</title>
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<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.cpp Example File</h1>
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<pre>#include "canvasview.h"
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#include "chartform.h"
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#include "optionsform.h"
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#include "setdataform.h"
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#include <<a href="tqaction-h.html">tqaction.h</a>>
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#include <<a href="qapplication-h.html">ntqapplication.h</a>>
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#include <<a href="tqcombobox-h.html">tqcombobox.h</a>>
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#include <<a href="tqfile-h.html">tqfile.h</a>>
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#include <<a href="tqfiledialog-h.html">tqfiledialog.h</a>>
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#include <<a href="tqfont-h.html">tqfont.h</a>>
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#include <<a href="tqfontdialog-h.html">tqfontdialog.h</a>>
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#include <<a href="tqmenubar-h.html">tqmenubar.h</a>>
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#include <<a href="tqmessagebox-h.html">tqmessagebox.h</a>>
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#include <<a href="tqpixmap-h.html">tqpixmap.h</a>>
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#include <<a href="tqpopupmenu-h.html">tqpopupmenu.h</a>>
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#include <<a href="tqprinter-h.html">tqprinter.h</a>>
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#include <<a href="tqradiobutton-h.html">tqradiobutton.h</a>>
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#include <<a href="tqsettings-h.html">tqsettings.h</a>>
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#include <<a href="tqspinbox-h.html">tqspinbox.h</a>>
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#include <<a href="tqstatusbar-h.html">tqstatusbar.h</a>>
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#include <<a href="tqtoolbar-h.html">tqtoolbar.h</a>>
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#include <<a href="tqtoolbutton-h.html">tqtoolbutton.h</a>>
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#include "images/file_new.xpm"
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#include "images/file_open.xpm"
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#include "images/file_save.xpm"
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#include "images/file_print.xpm"
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#include "images/options_setdata.xpm"
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#include "images/options_setfont.xpm"
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#include "images/options_setoptions.xpm"
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#include "images/options_horizontalbarchart.xpm"
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#include "images/options_piechart.xpm"
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#include "images/options_verticalbarchart.xpm"
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const <a href="tqstring.html">TQString</a> WINDOWS_REGISTRY = "/Trolltech/TQtExamples";
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const <a href="tqstring.html">TQString</a> APP_KEY = "/Chart/";
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<a name="f148"></a>ChartForm::ChartForm( const <a href="tqstring.html">TQString</a>& filename )
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: <a href="tqmainwindow.html">TQMainWindow</a>( 0, 0, WDestructiveClose )
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{
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<a href="tqwidget.html#setIcon">setIcon</a>( TQPixmap( options_piechart ) );
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<a href="tqaction.html">TQAction</a> *fileNewAction;
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<a href="tqaction.html">TQAction</a> *fileOpenAction;
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<a href="tqaction.html">TQAction</a> *fileSaveAction;
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<a href="tqaction.html">TQAction</a> *fileSaveAsAction;
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<a href="tqaction.html">TQAction</a> *fileSaveAsPixmapAction;
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<a href="tqaction.html">TQAction</a> *filePrintAction;
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<a href="tqaction.html">TQAction</a> *fileQuitAction;
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<a href="tqaction.html">TQAction</a> *optionsSetDataAction;
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<a href="tqaction.html">TQAction</a> *optionsSetFontAction;
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<a href="tqaction.html">TQAction</a> *optionsSetOptionsAction;
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fileNewAction = new <a href="tqaction.html">TQAction</a>(
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"New Chart", TQPixmap( file_new ),
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"&New", CTRL+Key_N, this, "new" );
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<a name="x2869"></a> <a href="tqobject.html#connect">connect</a>( fileNewAction, TQ_SIGNAL( <a href="tqaction.html#activated">activated</a>() ), this, TQ_SLOT( fileNew() ) );
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fileOpenAction = new <a href="tqaction.html">TQAction</a>(
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"Open Chart", TQPixmap( file_open ),
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"&Open...", CTRL+Key_O, this, "open" );
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<a href="tqobject.html#connect">connect</a>( fileOpenAction, TQ_SIGNAL( <a href="tqaction.html#activated">activated</a>() ), this, TQ_SLOT( fileOpen() ) );
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fileSaveAction = new <a href="tqaction.html">TQAction</a>(
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"Save Chart", TQPixmap( file_save ),
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"&Save", CTRL+Key_S, this, "save" );
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<a href="tqobject.html#connect">connect</a>( fileSaveAction, TQ_SIGNAL( <a href="tqaction.html#activated">activated</a>() ), this, TQ_SLOT( fileSave() ) );
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fileSaveAsAction = new <a href="tqaction.html">TQAction</a>(
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"Save Chart As", TQPixmap( file_save ),
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"Save &As...", 0, this, "save as" );
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<a href="tqobject.html#connect">connect</a>( fileSaveAsAction, TQ_SIGNAL( <a href="tqaction.html#activated">activated</a>() ),
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this, TQ_SLOT( fileSaveAs() ) );
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fileSaveAsPixmapAction = new <a href="tqaction.html">TQAction</a>(
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"Save Chart As Bitmap", TQPixmap( file_save ),
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"Save As &Bitmap...", CTRL+Key_B, this, "save as bitmap" );
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<a href="tqobject.html#connect">connect</a>( fileSaveAsPixmapAction, TQ_SIGNAL( <a href="tqaction.html#activated">activated</a>() ),
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this, TQ_SLOT( fileSaveAsPixmap() ) );
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filePrintAction = new <a href="tqaction.html">TQAction</a>(
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"Print Chart", TQPixmap( file_print ),
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"&Print Chart...", CTRL+Key_P, this, "print chart" );
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<a href="tqobject.html#connect">connect</a>( filePrintAction, TQ_SIGNAL( <a href="tqaction.html#activated">activated</a>() ),
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this, TQ_SLOT( filePrint() ) );
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optionsSetDataAction = new <a href="tqaction.html">TQAction</a>(
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"Set Data", TQPixmap( options_setdata ),
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"Set &Data...", CTRL+Key_D, this, "set data" );
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<a href="tqobject.html#connect">connect</a>( optionsSetDataAction, TQ_SIGNAL( <a href="tqaction.html#activated">activated</a>() ),
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this, TQ_SLOT( optionsSetData() ) );
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<a href="tqactiongroup.html">TQActionGroup</a> *chartGroup = new <a href="tqactiongroup.html">TQActionGroup</a>( this ); // Connected later
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<a name="x2874"></a> chartGroup-><a href="tqactiongroup.html#setExclusive">setExclusive</a>( TRUE );
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optionsPieChartAction = new <a href="tqaction.html">TQAction</a>(
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"Pie Chart", TQPixmap( options_piechart ),
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"&Pie Chart", CTRL+Key_I, chartGroup, "pie chart" );
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<a name="x2872"></a> optionsPieChartAction-><a href="tqaction.html#setToggleAction">setToggleAction</a>( TRUE );
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optionsHorizontalBarChartAction = new <a href="tqaction.html">TQAction</a>(
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"Horizontal Bar Chart", TQPixmap( options_horizontalbarchart ),
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"&Horizontal Bar Chart", CTRL+Key_H, chartGroup,
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"horizontal bar chart" );
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optionsHorizontalBarChartAction-><a href="tqaction.html#setToggleAction">setToggleAction</a>( TRUE );
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optionsVerticalBarChartAction = new <a href="tqaction.html">TQAction</a>(
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"Vertical Bar Chart", TQPixmap( options_verticalbarchart ),
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"&Vertical Bar Chart", CTRL+Key_V, chartGroup, "Vertical bar chart" );
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optionsVerticalBarChartAction-><a href="tqaction.html#setToggleAction">setToggleAction</a>( TRUE );
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optionsSetFontAction = new <a href="tqaction.html">TQAction</a>(
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"Set Font", TQPixmap( options_setfont ),
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"Set &Font...", CTRL+Key_F, this, "set font" );
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<a href="tqobject.html#connect">connect</a>( optionsSetFontAction, TQ_SIGNAL( <a href="tqaction.html#activated">activated</a>() ),
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this, TQ_SLOT( optionsSetFont() ) );
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optionsSetOptionsAction = new <a href="tqaction.html">TQAction</a>(
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"Set Options", TQPixmap( options_setoptions ),
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"Set &Options...", 0, this, "set options" );
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<a href="tqobject.html#connect">connect</a>( optionsSetOptionsAction, TQ_SIGNAL( <a href="tqaction.html#activated">activated</a>() ),
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this, TQ_SLOT( optionsSetOptions() ) );
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fileQuitAction = new <a href="tqaction.html">TQAction</a>( "Quit", "&Quit", CTRL+Key_Q, this, "quit" );
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<a href="tqobject.html#connect">connect</a>( fileQuitAction, TQ_SIGNAL( <a href="tqaction.html#activated">activated</a>() ), this, TQ_SLOT( fileQuit() ) );
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<a href="tqtoolbar.html">TQToolBar</a>* fileTools = new <a href="tqtoolbar.html">TQToolBar</a>( this, "file operations" );
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<a name="x2895"></a> fileTools-><a href="tqtoolbar.html#setLabel">setLabel</a>( "File Operations" );
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<a name="x2870"></a> fileNewAction-><a href="tqaction.html#addTo">addTo</a>( fileTools );
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fileOpenAction-><a href="tqaction.html#addTo">addTo</a>( fileTools );
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fileSaveAction-><a href="tqaction.html#addTo">addTo</a>( fileTools );
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<a name="x2894"></a> fileTools-><a href="tqtoolbar.html#addSeparator">addSeparator</a>();
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filePrintAction-><a href="tqaction.html#addTo">addTo</a>( fileTools );
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<a href="tqtoolbar.html">TQToolBar</a> *optionsTools = new <a href="tqtoolbar.html">TQToolBar</a>( this, "options operations" );
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optionsTools-><a href="tqtoolbar.html#setLabel">setLabel</a>( "Options Operations" );
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optionsSetDataAction-><a href="tqaction.html#addTo">addTo</a>( optionsTools );
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optionsTools-><a href="tqtoolbar.html#addSeparator">addSeparator</a>();
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optionsPieChartAction-><a href="tqaction.html#addTo">addTo</a>( optionsTools );
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optionsHorizontalBarChartAction-><a href="tqaction.html#addTo">addTo</a>( optionsTools );
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optionsVerticalBarChartAction-><a href="tqaction.html#addTo">addTo</a>( optionsTools );
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optionsTools-><a href="tqtoolbar.html#addSeparator">addSeparator</a>();
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optionsSetFontAction-><a href="tqaction.html#addTo">addTo</a>( optionsTools );
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optionsTools-><a href="tqtoolbar.html#addSeparator">addSeparator</a>();
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optionsSetOptionsAction-><a href="tqaction.html#addTo">addTo</a>( optionsTools );
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fileMenu = new <a href="tqpopupmenu.html">TQPopupMenu</a>( this );
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<a href="tqmainwindow.html#menuBar">menuBar</a>()->insertItem( "&File", fileMenu );
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fileNewAction-><a href="tqaction.html#addTo">addTo</a>( fileMenu );
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fileOpenAction-><a href="tqaction.html#addTo">addTo</a>( fileMenu );
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fileSaveAction-><a href="tqaction.html#addTo">addTo</a>( fileMenu );
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fileSaveAsAction-><a href="tqaction.html#addTo">addTo</a>( fileMenu );
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fileMenu-><a href="tqmenudata.html#insertSeparator">insertSeparator</a>();
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fileSaveAsPixmapAction-><a href="tqaction.html#addTo">addTo</a>( fileMenu );
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fileMenu-><a href="tqmenudata.html#insertSeparator">insertSeparator</a>();
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filePrintAction-><a href="tqaction.html#addTo">addTo</a>( fileMenu );
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fileMenu-><a href="tqmenudata.html#insertSeparator">insertSeparator</a>();
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fileQuitAction-><a href="tqaction.html#addTo">addTo</a>( fileMenu );
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optionsMenu = new <a href="tqpopupmenu.html">TQPopupMenu</a>( this );
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<a href="tqmainwindow.html#menuBar">menuBar</a>()->insertItem( "&Options", optionsMenu );
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optionsSetDataAction-><a href="tqaction.html#addTo">addTo</a>( optionsMenu );
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optionsMenu-><a href="tqmenudata.html#insertSeparator">insertSeparator</a>();
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optionsPieChartAction-><a href="tqaction.html#addTo">addTo</a>( optionsMenu );
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optionsHorizontalBarChartAction-><a href="tqaction.html#addTo">addTo</a>( optionsMenu );
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optionsVerticalBarChartAction-><a href="tqaction.html#addTo">addTo</a>( optionsMenu );
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optionsMenu-><a href="tqmenudata.html#insertSeparator">insertSeparator</a>();
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optionsSetFontAction-><a href="tqaction.html#addTo">addTo</a>( optionsMenu );
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optionsMenu-><a href="tqmenudata.html#insertSeparator">insertSeparator</a>();
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optionsSetOptionsAction-><a href="tqaction.html#addTo">addTo</a>( optionsMenu );
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<a href="tqmainwindow.html#menuBar">menuBar</a>()->insertSeparator();
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<a href="tqpopupmenu.html">TQPopupMenu</a> *helpMenu = new <a href="tqpopupmenu.html">TQPopupMenu</a>( this );
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<a href="tqmainwindow.html#menuBar">menuBar</a>()->insertItem( "&Help", helpMenu );
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helpMenu-><a href="tqmenudata.html#insertItem">insertItem</a>( "&Help", this, TQ_SLOT(helpHelp()), Key_F1 );
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helpMenu-><a href="tqmenudata.html#insertItem">insertItem</a>( "&About", this, TQ_SLOT(helpAbout()) );
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helpMenu-><a href="tqmenudata.html#insertItem">insertItem</a>( "About &TQt", this, TQ_SLOT(helpAboutTQt()) );
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m_printer = 0;
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m_elements.resize( MAX_ELEMENTS );
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<a href="tqsettings.html">TQSettings</a> settings;
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<a name="x2890"></a> settings.<a href="tqsettings.html#insertSearchPath">insertSearchPath</a>( TQSettings::Windows, WINDOWS_REGISTRY );
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int windowWidth = settings.<a href="tqsettings.html#readNumEntry">readNumEntry</a>( APP_KEY + "WindowWidth", 460 );
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int windowHeight = settings.<a href="tqsettings.html#readNumEntry">readNumEntry</a>( APP_KEY + "WindowHeight", 530 );
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int windowX = settings.<a href="tqsettings.html#readNumEntry">readNumEntry</a>( APP_KEY + "WindowX", -1 );
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int windowY = settings.<a href="tqsettings.html#readNumEntry">readNumEntry</a>( APP_KEY + "WindowY", -1 );
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setChartType( ChartType(
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settings.<a href="tqsettings.html#readNumEntry">readNumEntry</a>( APP_KEY + "ChartType", int(PIE) ) ) );
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m_addValues = AddValuesType(
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settings.<a href="tqsettings.html#readNumEntry">readNumEntry</a>( APP_KEY + "AddValues", int(NO) ));
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m_decimalPlaces = settings.<a href="tqsettings.html#readNumEntry">readNumEntry</a>( APP_KEY + "Decimals", 2 );
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m_font = TQFont( "Helvetica", 18, TQFont::Bold );
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m_font.fromString(
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settings.<a href="tqsettings.html#readEntry">readEntry</a>( APP_KEY + "Font", m_font.toString() ) );
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for ( int i = 0; i < MAX_RECENTFILES; ++i ) {
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<a href="tqstring.html">TQString</a> filename = settings.<a href="tqsettings.html#readEntry">readEntry</a>( APP_KEY + "File" +
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<a name="x2893"></a> TQString::<a href="tqstring.html#number">number</a>( i + 1 ) );
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<a name="x2892"></a> if ( !filename.<a href="tqstring.html#isEmpty">isEmpty</a>() )
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m_recentFiles.push_back( filename );
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}
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if ( m_recentFiles.count() )
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updateRecentFilesMenu();
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// Connect *after* we've set the chart type on so we don't call
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// drawElements() prematurely.
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<a name="x2873"></a> <a href="tqobject.html#connect">connect</a>( chartGroup, TQ_SIGNAL( <a href="tqactiongroup.html#selected">selected</a>(TQAction*) ),
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this, TQ_SLOT( updateChartType(TQAction*) ) );
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<a href="tqwidget.html#resize">resize</a>( windowWidth, windowHeight );
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if ( windowX != -1 || windowY != -1 )
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<a href="tqwidget.html#move">move</a>( windowX, windowY );
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m_canvas = new <a href="tqcanvas.html">TQCanvas</a>( this );
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<a name="x2876"></a> m_canvas-><a href="tqcanvas.html#resize">resize</a>( <a href="tqwidget.html#width">width</a>(), height() );
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m_canvasView = new CanvasView( m_canvas, &m_elements, this );
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<a href="tqmainwindow.html#setCentralWidget">setCentralWidget</a>( m_canvasView );
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m_canvasView-><a href="tqwidget.html#show">show</a>();
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if ( !filename.<a href="tqstring.html#isEmpty">isEmpty</a>() )
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load( filename );
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else {
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init();
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m_elements[0].set( 20, red, 14, "Red" );
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m_elements[1].set( 70, cyan, 2, "Cyan", darkGreen );
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m_elements[2].set( 35, blue, 11, "Blue" );
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m_elements[3].set( 55, yellow, 1, "Yellow", darkBlue );
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m_elements[4].set( 80, magenta, 1, "Magenta" );
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drawElements();
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}
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<a href="tqmainwindow.html#statusBar">statusBar</a>()->message( "Ready", 2000 );
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}
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ChartForm::~ChartForm()
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{
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delete m_printer;
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}
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void <a name="f149"></a>ChartForm::init()
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{
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<a href="tqwidget.html#setCaption">setCaption</a>( "Chart" );
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m_filename = TQString::null;
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m_changed = FALSE;
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m_elements[0] = Element( Element::INVALID, red );
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m_elements[1] = Element( Element::INVALID, cyan );
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m_elements[2] = Element( Element::INVALID, blue );
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m_elements[3] = Element( Element::INVALID, yellow );
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m_elements[4] = Element( Element::INVALID, green );
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m_elements[5] = Element( Element::INVALID, magenta );
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m_elements[6] = Element( Element::INVALID, darkYellow );
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m_elements[7] = Element( Element::INVALID, darkRed );
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m_elements[8] = Element( Element::INVALID, darkCyan );
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m_elements[9] = Element( Element::INVALID, darkGreen );
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m_elements[10] = Element( Element::INVALID, darkMagenta );
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m_elements[11] = Element( Element::INVALID, darkBlue );
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for ( int i = 12; i < MAX_ELEMENTS; ++i ) {
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double x = (double(i) / MAX_ELEMENTS) * 360;
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int y = (int(x * 256) % 105) + 151;
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int z = ((i * 17) % 105) + 151;
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m_elements[i] = Element( Element::INVALID, TQColor( int(x), y, z, TQColor::Hsv ) );
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}
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}
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<a name="x2896"></a>void ChartForm::<a href="tqwidget.html#closeEvent">closeEvent</a>( <a href="tqcloseevent.html">TQCloseEvent</a> * )
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{
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fileQuit();
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}
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void <a name="f150"></a>ChartForm::fileNew()
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{
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if ( okToClear() ) {
|
|
init();
|
|
drawElements();
|
|
}
|
|
}
|
|
|
|
|
|
void <a name="f151"></a>ChartForm::fileOpen()
|
|
{
|
|
if ( !okToClear() )
|
|
return;
|
|
|
|
<a href="tqstring.html">TQString</a> filename = TQFileDialog::<a href="tqfiledialog.html#getOpenFileName">getOpenFileName</a>(
|
|
TQString::null, "Charts (*.cht)", this,
|
|
"file open", "Chart -- File Open" );
|
|
if ( !filename.<a href="tqstring.html#isEmpty">isEmpty</a>() )
|
|
load( filename );
|
|
else
|
|
<a href="tqmainwindow.html#statusBar">statusBar</a>()->message( "File Open abandoned", 2000 );
|
|
}
|
|
|
|
|
|
void <a name="f152"></a>ChartForm::fileSaveAs()
|
|
{
|
|
<a href="tqstring.html">TQString</a> filename = TQFileDialog::<a href="tqfiledialog.html#getSaveFileName">getSaveFileName</a>(
|
|
TQString::null, "Charts (*.cht)", this,
|
|
"file save as", "Chart -- File Save As" );
|
|
if ( !filename.<a href="tqstring.html#isEmpty">isEmpty</a>() ) {
|
|
int answer = 0;
|
|
<a name="x2878"></a> if ( TQFile::<a href="tqfile.html#exists">exists</a>( filename ) )
|
|
<a name="x2889"></a> answer = TQMessageBox::<a href="tqmessagebox.html#warning">warning</a>(
|
|
this, "Chart -- Overwrite File",
|
|
TQString( "Overwrite\n\'%1\'?" ).
|
|
arg( filename ),
|
|
"&Yes", "&No", TQString::null, 1, 1 );
|
|
if ( answer == 0 ) {
|
|
m_filename = filename;
|
|
updateRecentFiles( filename );
|
|
fileSave();
|
|
return;
|
|
}
|
|
}
|
|
<a href="tqmainwindow.html#statusBar">statusBar</a>()->message( "Saving abandoned", 2000 );
|
|
}
|
|
|
|
|
|
void <a name="f153"></a>ChartForm::fileOpenRecent( int index )
|
|
{
|
|
if ( !okToClear() )
|
|
return;
|
|
|
|
load( m_recentFiles[index] );
|
|
}
|
|
|
|
|
|
void <a name="f154"></a>ChartForm::updateRecentFiles( const <a href="tqstring.html">TQString</a>& filename )
|
|
{
|
|
if ( m_recentFiles.find( filename ) != m_recentFiles.end() )
|
|
return;
|
|
|
|
m_recentFiles.push_back( filename );
|
|
if ( m_recentFiles.count() > MAX_RECENTFILES )
|
|
m_recentFiles.pop_front();
|
|
|
|
updateRecentFilesMenu();
|
|
}
|
|
|
|
|
|
void <a name="f155"></a>ChartForm::updateRecentFilesMenu()
|
|
{
|
|
for ( int i = 0; i < MAX_RECENTFILES; ++i ) {
|
|
<a name="x2882"></a> if ( fileMenu-><a href="tqmenudata.html#findItem">findItem</a>( i ) )
|
|
<a name="x2885"></a> fileMenu-><a href="tqmenudata.html#removeItem">removeItem</a>( i );
|
|
if ( i < int(m_recentFiles.count()) )
|
|
fileMenu-><a href="tqmenudata.html#insertItem">insertItem</a>( TQString( "&%1 %2" ).
|
|
arg( i + 1 ).arg( m_recentFiles[i] ),
|
|
this, TQ_SLOT( fileOpenRecent(int) ),
|
|
0, i );
|
|
}
|
|
}
|
|
|
|
|
|
void <a name="f156"></a>ChartForm::fileQuit()
|
|
{
|
|
if ( okToClear() ) {
|
|
saveOptions();
|
|
<a name="x2875"></a> tqApp-><a href="ntqapplication.html#exit">exit</a>( 0 );
|
|
}
|
|
}
|
|
|
|
|
|
bool <a name="f157"></a>ChartForm::okToClear()
|
|
{
|
|
if ( m_changed ) {
|
|
<a href="tqstring.html">TQString</a> msg;
|
|
if ( m_filename.isEmpty() )
|
|
msg = "Unnamed chart ";
|
|
else
|
|
msg = TQString( "Chart '%1'\n" ).arg( m_filename );
|
|
msg += "has been changed.";
|
|
|
|
int x = TQMessageBox::<a href="tqmessagebox.html#information">information</a>( this, "Chart -- Unsaved Changes",
|
|
msg, "&Save", "Cancel", "&Abandon",
|
|
0, 1 );
|
|
switch( x ) {
|
|
case 0: // Save
|
|
fileSave();
|
|
break;
|
|
case 1: // Cancel
|
|
default:
|
|
return FALSE;
|
|
case 2: // Abandon
|
|
break;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
void <a name="f158"></a>ChartForm::saveOptions()
|
|
{
|
|
<a href="tqsettings.html">TQSettings</a> settings;
|
|
settings.<a href="tqsettings.html#insertSearchPath">insertSearchPath</a>( TQSettings::Windows, WINDOWS_REGISTRY );
|
|
<a name="x2891"></a> settings.<a href="tqsettings.html#writeEntry">writeEntry</a>( APP_KEY + "WindowWidth", width() );
|
|
settings.<a href="tqsettings.html#writeEntry">writeEntry</a>( APP_KEY + "WindowHeight", height() );
|
|
settings.<a href="tqsettings.html#writeEntry">writeEntry</a>( APP_KEY + "WindowX", x() );
|
|
settings.<a href="tqsettings.html#writeEntry">writeEntry</a>( APP_KEY + "WindowY", y() );
|
|
settings.<a href="tqsettings.html#writeEntry">writeEntry</a>( APP_KEY + "ChartType", int(m_chartType) );
|
|
settings.<a href="tqsettings.html#writeEntry">writeEntry</a>( APP_KEY + "AddValues", int(m_addValues) );
|
|
settings.<a href="tqsettings.html#writeEntry">writeEntry</a>( APP_KEY + "Decimals", m_decimalPlaces );
|
|
settings.<a href="tqsettings.html#writeEntry">writeEntry</a>( APP_KEY + "Font", m_font.toString() );
|
|
for ( int i = 0; i < int(m_recentFiles.count()); ++i )
|
|
settings.<a href="tqsettings.html#writeEntry">writeEntry</a>( APP_KEY + "File" + TQString::number( i + 1 ),
|
|
m_recentFiles[i] );
|
|
}
|
|
|
|
|
|
void <a name="f159"></a>ChartForm::optionsSetData()
|
|
{
|
|
SetDataForm *setDataForm = new SetDataForm( &m_elements, m_decimalPlaces, this );
|
|
<a name="x2877"></a> if ( setDataForm-><a href="tqdialog.html#exec">exec</a>() ) {
|
|
m_changed = TRUE;
|
|
drawElements();
|
|
}
|
|
delete setDataForm;
|
|
}
|
|
|
|
|
|
void <a name="f160"></a>ChartForm::setChartType( ChartType chartType )
|
|
{
|
|
m_chartType = chartType;
|
|
switch ( m_chartType ) {
|
|
case PIE:
|
|
<a name="x2871"></a> optionsPieChartAction-><a href="tqaction.html#setOn">setOn</a>( TRUE );
|
|
break;
|
|
case VERTICAL_BAR:
|
|
optionsVerticalBarChartAction-><a href="tqaction.html#setOn">setOn</a>( TRUE );
|
|
break;
|
|
case HORIZONTAL_BAR:
|
|
optionsHorizontalBarChartAction-><a href="tqaction.html#setOn">setOn</a>( TRUE );
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void <a name="f161"></a>ChartForm::updateChartType( <a href="tqaction.html">TQAction</a> *action )
|
|
{
|
|
if ( action == optionsPieChartAction ) {
|
|
m_chartType = PIE;
|
|
}
|
|
else if ( action == optionsHorizontalBarChartAction ) {
|
|
m_chartType = HORIZONTAL_BAR;
|
|
}
|
|
else if ( action == optionsVerticalBarChartAction ) {
|
|
m_chartType = VERTICAL_BAR;
|
|
}
|
|
|
|
drawElements();
|
|
}
|
|
|
|
|
|
void <a name="f162"></a>ChartForm::optionsSetFont()
|
|
{
|
|
bool ok;
|
|
<a name="x2881"></a> <a href="tqfont.html">TQFont</a> font = TQFontDialog::<a href="tqfontdialog.html#getFont">getFont</a>( &ok, m_font, this );
|
|
if ( ok ) {
|
|
m_font = font;
|
|
drawElements();
|
|
}
|
|
}
|
|
|
|
|
|
void <a name="f163"></a>ChartForm::optionsSetOptions()
|
|
{
|
|
OptionsForm *optionsForm = new OptionsForm( this );
|
|
optionsForm->chartTypeComboBox->setCurrentItem( m_chartType );
|
|
optionsForm-><a href="tqwidget.html#setFont">setFont</a>( m_font );
|
|
switch ( m_addValues ) {
|
|
case NO:
|
|
optionsForm->noRadioButton->setChecked( TRUE );
|
|
break;
|
|
case YES:
|
|
optionsForm->yesRadioButton->setChecked( TRUE );
|
|
break;
|
|
case AS_PERCENTAGE:
|
|
optionsForm->asPercentageRadioButton->setChecked( TRUE );
|
|
break;
|
|
}
|
|
optionsForm->decimalPlacesSpinBox->setValue( m_decimalPlaces );
|
|
if ( optionsForm-><a href="tqdialog.html#exec">exec</a>() ) {
|
|
setChartType( ChartType(
|
|
optionsForm->chartTypeComboBox->currentItem()) );
|
|
<a name="x2897"></a> m_font = optionsForm-><a href="tqwidget.html#font">font</a>();
|
|
if ( optionsForm->noRadioButton->isChecked() )
|
|
m_addValues = NO;
|
|
else if ( optionsForm->yesRadioButton->isChecked() )
|
|
m_addValues = YES;
|
|
else if ( optionsForm->asPercentageRadioButton->isChecked() )
|
|
m_addValues = AS_PERCENTAGE;
|
|
m_decimalPlaces = optionsForm->decimalPlacesSpinBox->value();
|
|
drawElements();
|
|
}
|
|
delete optionsForm;
|
|
}
|
|
|
|
|
|
void <a name="f164"></a>ChartForm::helpHelp()
|
|
{
|
|
<a href="tqmainwindow.html#statusBar">statusBar</a>()->message( "Help is not implemented yet", 2000 );
|
|
}
|
|
|
|
|
|
void <a name="f165"></a>ChartForm::helpAbout()
|
|
{
|
|
<a name="x2886"></a> TQMessageBox::<a href="tqmessagebox.html#about">about</a>( this, "Chart -- About",
|
|
"<center><h1><font color=blue>Chart<font></h1></center>"
|
|
"<p>Chart your data with <i>chart</i>.</p>"
|
|
);
|
|
}
|
|
|
|
|
|
void <a name="f166"></a>ChartForm::helpAboutTQt()
|
|
{
|
|
<a name="x2887"></a> TQMessageBox::<a href="tqmessagebox.html#aboutTQt">aboutTQt</a>( this, "Chart -- About TQt" );
|
|
}
|
|
|
|
</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>TQt 3.3.8</div>
|
|
</table></div></address></body>
|
|
</html>
|