bool TextAttributes::operator==( const TextAttributes& r ) const
{
// the following works around a bug in gcc 4.3.2
// causing StyleHint to be set to Zero when copying a QFont
const QFont myFont( font() );
QFont r_font( r.font() );
r_font.setStyleHint( myFont.styleHint(), myFont.styleStrategy() );
return ( isVisible() == r.isVisible() &&
myFont == r_font &&
fontSize() == r.fontSize() &&
minimalFontSize() == r.minimalFontSize() &&
autoRotate() == r.autoRotate() &&
autoShrink() == r.autoShrink() &&
rotation() == r.rotation() &&
pen() == r.pen() &&
textDocument() == r.textDocument() );
}
MainWindow::MainWindow( QWidget* parent ) :
QWidget( parent )
{
setupUi( this );
QHBoxLayout* chartLayout = new QHBoxLayout( chartFrame );
m_chart = new Chart();
m_chart->setGlobalLeading( 10, 10, 10, 10 );
chartLayout->addWidget( m_chart );
hSBar->setVisible( false );
vSBar->setVisible( false );
m_model.loadFromCSV( ":/data" );
// Set up the diagram
m_lines = new BarDiagram();
m_lines->setModel( &m_model );
// create and position axis
CartesianAxis *topAxis = new CartesianAxis( m_lines );
CartesianAxis *leftAxis = new CartesianAxis ( m_lines );
RulerAttributes rulerAttr = topAxis->rulerAttributes();
rulerAttr.setTickMarkPen( 0.9999999, QPen( Qt::red ) );
rulerAttr.setTickMarkPen( 2.0, QPen( Qt::green ) );
rulerAttr.setTickMarkPen( 3.0, QPen( Qt::blue ) );
rulerAttr.setShowMinorTickMarks(true);
//rulerAttr.setShowMajorTickMarks(false);
topAxis->setRulerAttributes( rulerAttr );
CartesianAxis *rightAxis = new CartesianAxis ( m_lines );
CartesianAxis *bottomAxis = new CartesianAxis ( m_lines );
topAxis->setPosition ( CartesianAxis::Top );
leftAxis->setPosition ( CartesianAxis::Left );
rightAxis->setPosition ( CartesianAxis::Right );
bottomAxis->setPosition ( CartesianAxis::Bottom );
// set the margin that should be used between the displayed labels and the ticks to zero
#if 0
RulerAttributes ra = bottomAxis->rulerAttributes();
ra.setLabelMargin(0);
bottomAxis->setRulerAttributes( ra );
#endif
// show a red frame around the bottom axis
#if 0
FrameAttributes fa( bottomAxis->frameAttributes() );
fa.setPen( QPen(QBrush(QColor("#ff0000")),1.0) );
fa.setVisible( true );
bottomAxis->setFrameAttributes( fa );
#endif
// set axis titles
topAxis->setTitleText ( "Abscissa color configured top position" );
leftAxis->setTitleText ( "left Ordinate: fonts configured" );
rightAxis->setTitleText ( "right Ordinate: default settings" );
bottomAxis->setTitleText ( "Abscissa Bottom" );
topAxis->setTitleSize(1.1);
topAxis->setTitleSpace(.4);
// configure titles text attributes
TextAttributes taTop ( topAxis->titleTextAttributes () );
taTop.setPen( QPen( Qt::red ) );
topAxis->setTitleTextAttributes ( taTop );
TextAttributes taLeft ( leftAxis->titleTextAttributes () );
taLeft.setRotation( 180 );
Measure me( taLeft.fontSize() );
me.setValue( me.value() * 0.8 );
taLeft.setFontSize( me );
// Set the following to 1, to hide the left axis title
// - no matter if a title text is set or not
#if 0
taLeft.setVisible( false );
#endif
leftAxis->setTitleTextAttributes ( taLeft );
TextAttributes taBottom ( bottomAxis->titleTextAttributes () );
taBottom.setPen( QPen( Qt::blue ) );
bottomAxis->setTitleTextAttributes ( taBottom );
// configure labels text attributes
TextAttributes taLabels( topAxis->textAttributes() );
taLabels.setPen( QPen( Qt::darkGreen ) );
taLabels.setRotation( 90 );
topAxis->setTextAttributes( taLabels );
leftAxis->setTextAttributes( taLabels );
bottomAxis->setTextAttributes( taLabels );
// Set the following to 0, to see the default Abscissa labels
// (== X headers, as read from the data file)
#if 1
// configure labels and their shortened versions
QStringList daysOfWeek;
daysOfWeek << "M O N D A Y" << "Tuesday" << "Wednesday"
<< "Thursday" << "Friday" ;
topAxis->setLabels( daysOfWeek );
QStringList shortDays;
shortDays << "MON" << "Tue" << "Wed"
<< "Thu" << "Fri";
topAxis->setShortLabels( shortDays );
QStringList bottomLabels;
bottomLabels << "Team A" << "Team B" << "Team C";
bottomAxis->setLabels( bottomLabels );
QStringList shortBottomLabels;
shortBottomLabels << "A" << "B";
bottomAxis->setShortLabels( shortBottomLabels );
#endif
// add axis
m_lines->addAxis( topAxis );
m_lines->addAxis( leftAxis );
m_lines->addAxis( rightAxis );
m_lines->addAxis( bottomAxis );
// assign diagram to chart view
m_chart->coordinatePlane()->replaceDiagram( m_lines );
}