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178 lines
9.7 KiB
178 lines
9.7 KiB
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<title>chart/optionsform.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/optionsform.cpp Example File</h1>
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<pre>#include "optionsform.h"
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#include <<a href="qbuttongroup-h.html">qbuttongroup.h</a>>
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#include <<a href="qcombobox-h.html">qcombobox.h</a>>
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#include <<a href="qfontdialog-h.html">qfontdialog.h</a>>
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#include <<a href="qframe-h.html">qframe.h</a>>
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#include <<a href="qimage-h.html">qimage.h</a>>
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#include <<a href="qlabel-h.html">qlabel.h</a>>
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#include <<a href="qlayout-h.html">qlayout.h</a>>
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#include <<a href="qpushbutton-h.html">qpushbutton.h</a>>
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#include <<a href="qradiobutton-h.html">qradiobutton.h</a>>
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#include <<a href="qspinbox-h.html">qspinbox.h</a>>
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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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<a name="f176"></a>OptionsForm::OptionsForm( <a href="qwidget.html">QWidget</a>* parent, const char* name,
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bool modal, WFlags f )
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: <a href="qdialog.html">QDialog</a>( parent, name, modal, f )
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{
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<a href="qwidget.html#setCaption">setCaption</a>( "Chart -- Options" );
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<a href="qwidget.html#resize">resize</a>( 320, 290 );
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optionsFormLayout = new <a href="qvboxlayout.html">QVBoxLayout</a>( this, 11, 6 );
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chartTypeLayout = new <a href="qhboxlayout.html">QHBoxLayout</a>( 0, 0, 6 );
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chartTypeTextLabel = new <a href="qlabel.html">QLabel</a>( "&Chart Type", this );
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chartTypeLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( chartTypeTextLabel );
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chartTypeComboBox = new <a href="qcombobox.html">QComboBox</a>( FALSE, this );
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chartTypeComboBox-><a href="qcombobox.html#insertItem">insertItem</a>( QPixmap( options_piechart ), "Pie Chart" );
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chartTypeComboBox-><a href="qcombobox.html#insertItem">insertItem</a>( QPixmap( options_verticalbarchart ),
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"Vertical Bar Chart" );
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chartTypeComboBox-><a href="qcombobox.html#insertItem">insertItem</a>( QPixmap( options_horizontalbarchart ),
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"Horizontal Bar Chart" );
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chartTypeLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( chartTypeComboBox );
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optionsFormLayout-><a href="qboxlayout.html#addLayout">addLayout</a>( chartTypeLayout );
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fontLayout = new <a href="qhboxlayout.html">QHBoxLayout</a>( 0, 0, 6 );
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fontPushButton = new <a href="qpushbutton.html">QPushButton</a>( "&Font...", this );
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fontLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( fontPushButton );
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<a href="qspaceritem.html">QSpacerItem</a>* spacer = new <a href="qspaceritem.html">QSpacerItem</a>( 0, 0,
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QSizePolicy::Expanding,
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QSizePolicy::Minimum );
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fontLayout-><a href="qboxlayout.html#addItem">addItem</a>( spacer );
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fontTextLabel = new <a href="qlabel.html">QLabel</a>( this ); // Must be set by caller via setFont()
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fontLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( fontTextLabel );
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optionsFormLayout-><a href="qboxlayout.html#addLayout">addLayout</a>( fontLayout );
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addValuesFrame = new <a href="qframe.html">QFrame</a>( this );
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addValuesFrame-><a href="qframe.html#setFrameShape">setFrameShape</a>( QFrame::StyledPanel );
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addValuesFrame-><a href="qframe.html#setFrameShadow">setFrameShadow</a>( QFrame::Sunken );
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addValuesFrameLayout = new <a href="qvboxlayout.html">QVBoxLayout</a>( addValuesFrame, 11, 6 );
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addValuesButtonGroup = new <a href="qbuttongroup.html">QButtonGroup</a>( "Show Values", addValuesFrame );
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addValuesButtonGroup-><a href="qgroupbox.html#setColumnLayout">setColumnLayout</a>(0, Qt::Vertical );
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addValuesButtonGroup-><a href="qwidget.html#layout">layout</a>()->setSpacing( 6 );
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addValuesButtonGroup-><a href="qwidget.html#layout">layout</a>()->setMargin( 11 );
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addValuesButtonGroupLayout = new <a href="qvboxlayout.html">QVBoxLayout</a>(
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addValuesButtonGroup-><a href="qwidget.html#layout">layout</a>() );
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addValuesButtonGroupLayout-><a href="qlayoutitem.html#setAlignment">setAlignment</a>( Qt::AlignTop );
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noRadioButton = new <a href="qradiobutton.html">QRadioButton</a>( "&No", addValuesButtonGroup );
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noRadioButton-><a href="qradiobutton.html#setChecked">setChecked</a>( TRUE );
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addValuesButtonGroupLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( noRadioButton );
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yesRadioButton = new <a href="qradiobutton.html">QRadioButton</a>( "&Yes", addValuesButtonGroup );
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addValuesButtonGroupLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( yesRadioButton );
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asPercentageRadioButton = new <a href="qradiobutton.html">QRadioButton</a>( "As &Percentage",
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addValuesButtonGroup );
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addValuesButtonGroupLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( asPercentageRadioButton );
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addValuesFrameLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( addValuesButtonGroup );
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decimalPlacesLayout = new <a href="qhboxlayout.html">QHBoxLayout</a>( 0, 0, 6 );
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decimalPlacesTextLabel = new <a href="qlabel.html">QLabel</a>( "&Decimal Places", addValuesFrame );
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decimalPlacesLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( decimalPlacesTextLabel );
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decimalPlacesSpinBox = new <a href="qspinbox.html">QSpinBox</a>( addValuesFrame );
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decimalPlacesSpinBox-><a href="qspinbox.html#setMinValue">setMinValue</a>( 0 );
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decimalPlacesSpinBox-><a href="qspinbox.html#setMaxValue">setMaxValue</a>( 9 );
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decimalPlacesLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( decimalPlacesSpinBox );
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addValuesFrameLayout-><a href="qboxlayout.html#addLayout">addLayout</a>( decimalPlacesLayout );
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optionsFormLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( addValuesFrame );
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buttonsLayout = new <a href="qhboxlayout.html">QHBoxLayout</a>( 0, 0, 6 );
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spacer = new <a href="qspaceritem.html">QSpacerItem</a>( 0, 0,
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QSizePolicy::Expanding, QSizePolicy::Minimum );
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buttonsLayout-><a href="qboxlayout.html#addItem">addItem</a>( spacer );
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okPushButton = new <a href="qpushbutton.html">QPushButton</a>( "OK", this );
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okPushButton-><a href="qpushbutton.html#setDefault">setDefault</a>( TRUE );
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buttonsLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( okPushButton );
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cancelPushButton = new <a href="qpushbutton.html">QPushButton</a>( "Cancel", this );
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buttonsLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( cancelPushButton );
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optionsFormLayout-><a href="qboxlayout.html#addLayout">addLayout</a>( buttonsLayout );
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<a href="qobject.html#connect">connect</a>( fontPushButton, SIGNAL( <a href="qbutton.html#clicked">clicked</a>() ), this, SLOT( chooseFont() ) );
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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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chartTypeTextLabel-><a href="qlabel.html#setBuddy">setBuddy</a>( chartTypeComboBox );
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decimalPlacesTextLabel-><a href="qlabel.html#setBuddy">setBuddy</a>( decimalPlacesSpinBox );
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}
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void <a name="f177"></a>OptionsForm::chooseFont()
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{
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bool ok;
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<a href="qfont.html">QFont</a> font = QFontDialog::<a href="qfontdialog.html#getFont">getFont</a>( &ok, m_font, this );
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if ( ok )
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<a href="qwidget.html#setFont">setFont</a>( font );
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}
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void OptionsForm::<a href="qwidget.html#setFont">setFont</a>( <a href="qfont.html">QFont</a> font )
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{
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<a href="qstring.html">QString</a> label = font.<a href="qfont.html#family">family</a>() + " " +
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QString::<a href="qstring.html#number">number</a>( font.<a href="qfont.html#pointSize">pointSize</a>() ) + "pt";
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if ( font.<a href="qfont.html#bold">bold</a>() )
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label += " Bold";
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if ( font.<a href="qfont.html#italic">italic</a>() )
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label += " Italic";
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fontTextLabel-><a href="qlabel.html#setText">setText</a>( label );
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m_font = font;
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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>Qt 3.3.8</div>
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</table></div></address></body>
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