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251 lines
12 KiB
251 lines
12 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:15 -->
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<title>chart/setdataform.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/setdataform.cpp Example File</h1>
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<pre>#include "setdataform.h"
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#include "chartform.h"
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#include <<a href="qcolordialog-h.html">qcolordialog.h</a>>
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#include <<a href="qcombobox-h.html">qcombobox.h</a>>
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#include <<a href="qlayout-h.html">qlayout.h</a>>
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#include <<a href="qpixmap-h.html">qpixmap.h</a>>
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#include <<a href="qpushbutton-h.html">qpushbutton.h</a>>
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#include <<a href="qtable-h.html">qtable.h</a>>
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#include "images/pattern01.xpm"
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#include "images/pattern02.xpm"
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#include "images/pattern03.xpm"
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#include "images/pattern04.xpm"
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#include "images/pattern05.xpm"
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#include "images/pattern06.xpm"
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#include "images/pattern07.xpm"
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#include "images/pattern08.xpm"
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#include "images/pattern09.xpm"
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#include "images/pattern10.xpm"
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#include "images/pattern11.xpm"
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#include "images/pattern12.xpm"
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#include "images/pattern13.xpm"
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#include "images/pattern14.xpm"
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const int MAX_PATTERNS = 14;
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<a name="f178"></a>SetDataForm::SetDataForm( ElementVector *elements, int decimalPlaces,
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<a href="qwidget.html">TQWidget</a>* parent, const char* name,
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bool modal, WFlags f )
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: <a href="qdialog.html">TQDialog</a>( parent, name, modal, f )
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{
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m_elements = elements;
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m_decimalPlaces = decimalPlaces;
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<a href="qwidget.html#setCaption">setCaption</a>( "Chart -- Set Data" );
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<a href="qwidget.html#resize">resize</a>( 540, 440 );
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tableButtonBox = new <a href="qvboxlayout.html">TQVBoxLayout</a>( this, 11, 6, "table button box layout" );
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table = new <a href="qtable.html">TQTable</a>( this, "data table" );
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table-><a href="qtable.html#setNumCols">setNumCols</a>( 5 );
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table-><a href="qtable.html#setNumRows">setNumRows</a>( ChartForm::MAX_ELEMENTS );
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table-><a href="qtable.html#setColumnReadOnly">setColumnReadOnly</a>( 1, TRUE );
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table-><a href="qtable.html#setColumnReadOnly">setColumnReadOnly</a>( 2, TRUE );
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table-><a href="qtable.html#setColumnReadOnly">setColumnReadOnly</a>( 4, TRUE );
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table-><a href="qtable.html#setColumnWidth">setColumnWidth</a>( 0, 80 );
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table-><a href="qtable.html#setColumnWidth">setColumnWidth</a>( 1, 60 ); // Columns 1 and 4 must be equal
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table-><a href="qtable.html#setColumnWidth">setColumnWidth</a>( 2, 60 );
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table-><a href="qtable.html#setColumnWidth">setColumnWidth</a>( 3, 200 );
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table-><a href="qtable.html#setColumnWidth">setColumnWidth</a>( 4, 60 );
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<a href="qheader.html">TQHeader</a> *th = table-><a href="qtable.html#horizontalHeader">horizontalHeader</a>();
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th-><a href="qheader.html#setLabel">setLabel</a>( 0, "Value" );
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th-><a href="qheader.html#setLabel">setLabel</a>( 1, "Color" );
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th-><a href="qheader.html#setLabel">setLabel</a>( 2, "Pattern" );
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th-><a href="qheader.html#setLabel">setLabel</a>( 3, "Label" );
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th-><a href="qheader.html#setLabel">setLabel</a>( 4, "Color" );
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tableButtonBox-><a href="qboxlayout.html#addWidget">addWidget</a>( table );
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buttonBox = new <a href="qhboxlayout.html">TQHBoxLayout</a>( 0, 0, 6, "button box layout" );
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colorPushButton = new <a href="qpushbutton.html">TQPushButton</a>( this, "color button" );
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colorPushButton-><a href="qbutton.html#setText">setText</a>( "&Color..." );
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colorPushButton-><a href="qwidget.html#setEnabled">setEnabled</a>( FALSE );
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buttonBox-><a href="qboxlayout.html#addWidget">addWidget</a>( colorPushButton );
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<a href="qspaceritem.html">TQSpacerItem</a> *spacer = new <a href="qspaceritem.html">TQSpacerItem</a>( 0, 0, TQSizePolicy::Expanding,
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TQSizePolicy::Minimum );
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buttonBox-><a href="qboxlayout.html#addItem">addItem</a>( spacer );
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okPushButton = new <a href="qpushbutton.html">TQPushButton</a>( this, "ok button" );
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okPushButton-><a href="qbutton.html#setText">setText</a>( "OK" );
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okPushButton-><a href="qpushbutton.html#setDefault">setDefault</a>( TRUE );
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buttonBox-><a href="qboxlayout.html#addWidget">addWidget</a>( okPushButton );
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cancelPushButton = new <a href="qpushbutton.html">TQPushButton</a>( this, "cancel button" );
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cancelPushButton-><a href="qbutton.html#setText">setText</a>( "Cancel" );
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cancelPushButton-><a href="qbutton.html#setAccel">setAccel</a>( Key_Escape );
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buttonBox-><a href="qboxlayout.html#addWidget">addWidget</a>( cancelPushButton );
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tableButtonBox-><a href="qboxlayout.html#addLayout">addLayout</a>( buttonBox );
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<a href="qobject.html#connect">connect</a>( table, SIGNAL( <a href="qtable.html#clicked">clicked</a>(int,int,int,const <a href="qpoint.html">TQPoint</a>&) ),
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this, SLOT( setColor(int,int) ) );
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<a href="qobject.html#connect">connect</a>( table, SIGNAL( <a href="qtable.html#currentChanged">currentChanged</a>(int,int) ),
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this, SLOT( currentChanged(int,int) ) );
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<a href="qobject.html#connect">connect</a>( table, SIGNAL( <a href="qtable.html#valueChanged">valueChanged</a>(int,int) ),
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this, SLOT( valueChanged(int,int) ) );
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<a href="qobject.html#connect">connect</a>( colorPushButton, SIGNAL( <a href="qbutton.html#clicked">clicked</a>() ), this, SLOT( setColor() ) );
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<a href="qobject.html#connect">connect</a>( okPushButton, SIGNAL( <a href="qbutton.html#clicked">clicked</a>() ), this, SLOT( <a href="qdialog.html#accept">accept</a>() ) );
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<a href="qobject.html#connect">connect</a>( cancelPushButton, SIGNAL( <a href="qbutton.html#clicked">clicked</a>() ), this, SLOT( <a href="qdialog.html#reject">reject</a>() ) );
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TQPixmap patterns[MAX_PATTERNS];
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patterns[0] = TQPixmap( pattern01 );
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patterns[1] = TQPixmap( pattern02 );
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patterns[2] = TQPixmap( pattern03 );
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patterns[3] = TQPixmap( pattern04 );
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patterns[4] = TQPixmap( pattern05 );
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patterns[5] = TQPixmap( pattern06 );
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patterns[6] = TQPixmap( pattern07 );
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patterns[7] = TQPixmap( pattern08 );
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patterns[8] = TQPixmap( pattern09 );
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patterns[9] = TQPixmap( pattern10 );
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patterns[10] = TQPixmap( pattern11 );
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patterns[11] = TQPixmap( pattern12 );
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patterns[12] = TQPixmap( pattern13 );
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patterns[13] = TQPixmap( pattern14 );
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<a href="qrect.html">TQRect</a> rect = table-><a href="qtable.html#cellRect">cellRect</a>( 0, 1 );
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<a href="qpixmap.html">TQPixmap</a> pix( rect.<a href="qrect.html#width">width</a>(), rect.<a href="qrect.html#height">height</a>() );
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for ( int i = 0; i < ChartForm::MAX_ELEMENTS; ++i ) {
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Element element = (*m_elements)[i];
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if ( element.isValid() )
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table-><a href="qtable.html#setText">setText</a>(
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i, 0,
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TQString( "%1" ).arg( element.value(), 0, 'f',
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m_decimalPlaces ) );
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<a href="qcolor.html">TQColor</a> color = element.valueColor();
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pix.<a href="qpixmap.html#fill">fill</a>( color );
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table-><a href="qtable.html#setPixmap">setPixmap</a>( i, 1, pix );
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table-><a href="qtable.html#setText">setText</a>( i, 1, color.<a href="qcolor.html#name">name</a>() );
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<a href="qcombobox.html">TQComboBox</a> *combobox = new <a href="qcombobox.html">TQComboBox</a>;
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for ( int j = 0; j < MAX_PATTERNS; ++j )
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combobox-><a href="qcombobox.html#insertItem">insertItem</a>( patterns[j] );
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combobox-><a href="qcombobox.html#setCurrentItem">setCurrentItem</a>( element.valuePattern() - 1 );
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table-><a href="qtable.html#setCellWidget">setCellWidget</a>( i, 2, combobox );
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table-><a href="qtable.html#setText">setText</a>( i, 3, element.label() );
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color = element.labelColor();
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pix.<a href="qpixmap.html#fill">fill</a>( color );
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table-><a href="qtable.html#setPixmap">setPixmap</a>( i, 4, pix );
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table-><a href="qtable.html#setText">setText</a>( i, 4, color.<a href="qcolor.html#name">name</a>() );
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}
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}
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void <a name="f179"></a>SetDataForm::currentChanged( int, int col )
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{
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colorPushButton-><a href="qwidget.html#setEnabled">setEnabled</a>( col == 1 || col == 4 );
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}
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void <a name="f180"></a>SetDataForm::valueChanged( int row, int col )
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{
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if ( col == 0 ) {
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bool ok;
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double d = table-><a href="qtable.html#text">text</a>( row, col ).toDouble( &ok );
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if ( ok && d > EPSILON )
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table-><a href="qtable.html#setText">setText</a>(
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row, col, TQString( "%1" ).arg(
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d, 0, 'f', m_decimalPlaces ) );
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else if ( !table-><a href="qtable.html#text">text</a>( row, col ).isEmpty() )
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table-><a href="qtable.html#setText">setText</a>( row, col, table-><a href="qtable.html#text">text</a>( row, col ) + "?" );
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}
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}
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void <a name="f181"></a>SetDataForm::setColor()
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{
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setColor( table-><a href="qtable.html#currentRow">currentRow</a>(), table-><a href="qtable.html#currentColumn">currentColumn</a>() );
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table-><a href="qwidget.html#setFocus">setFocus</a>();
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}
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void SetDataForm::setColor( int row, int col )
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{
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if ( !( col == 1 || col == 4 ) )
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return;
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<a href="qcolor.html">TQColor</a> color = TQColorDialog::<a href="qcolordialog.html#getColor">getColor</a>(
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TQColor( table-><a href="qtable.html#text">text</a>( row, col ) ),
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this, "color dialog" );
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if ( color.<a href="qcolor.html#isValid">isValid</a>() ) {
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<a href="qpixmap.html">TQPixmap</a> pix = table-><a href="qtable.html#pixmap">pixmap</a>( row, col );
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pix.<a href="qpixmap.html#fill">fill</a>( color );
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table-><a href="qtable.html#setPixmap">setPixmap</a>( row, col, pix );
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table-><a href="qtable.html#setText">setText</a>( row, col, color.<a href="qcolor.html#name">name</a>() );
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}
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}
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void SetDataForm::<a href="qdialog.html#accept">accept</a>()
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{
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bool ok;
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for ( int i = 0; i < ChartForm::MAX_ELEMENTS; ++i ) {
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Element &element = (*m_elements)[i];
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double d = table-><a href="qtable.html#text">text</a>( i, 0 ).toDouble( &ok );
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if ( ok )
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element.setValue( d );
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else
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element.setValue( Element::INVALID );
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element.setValueColor( TQColor( table-><a href="qtable.html#text">text</a>( i, 1 ) ) );
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element.setValuePattern(
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((TQComboBox*)table-><a href="qtable.html#cellWidget">cellWidget</a>( i, 2 ))->currentItem() + 1 );
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element.setLabel( table-><a href="qtable.html#text">text</a>( i, 3 ) );
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element.setLabelColor( TQColor( table-><a href="qtable.html#text">text</a>( i, 4 ) ) );
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}
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TQDialog::<a href="qdialog.html#accept">accept</a>();
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}
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</pre><!-- eof -->
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<p><address><hr><div align=center>
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<table width=100% cellspacing=0 border=0><tr>
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<td>Copyright © 2007
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<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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<td align=right><div align=right>TQt 3.3.8</div>
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</table></div></address></body>
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</html>
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