RulerTabChooser Class Reference

#include <KoRuler_p.h>

Inheritance diagram for RulerTabChooser:

Public Member Functions
void	mousePressEvent (QMouseEvent *) override
void	paintEvent (QPaintEvent *) override
	RulerTabChooser (QWidget *parent)
void	setShowTabs (bool showTabs)
QTextOption::TabType	type ()
	~RulerTabChooser () override

Private Attributes
bool	m_showTabs:1
QTextOption::TabType	m_type { QTextOption::LeftTab }

Detailed Description

Definition at line 11 of file KoRuler_p.h.

Constructor & Destructor Documentation

RulerTabChooser()

RulerTabChooser::RulerTabChooser ( QWidget * parent )

inline

Definition at line 14 of file KoRuler_p.h.

: QWidget(parent), m_type(QTextOption::LeftTab), m_showTabs(false) {}

~RulerTabChooser()

RulerTabChooser::~RulerTabChooser ( )

inlineoverride

Definition at line 15 of file KoRuler_p.h.

{}

Member Function Documentation

mousePressEvent()

void RulerTabChooser::mousePressEvent ( QMouseEvent * )

override

Definition at line 39 of file KoRuler.cpp.

{
    if (! m_showTabs) {
        return;
    }
 
    switch(m_type) {
    case QTextOption::LeftTab:
        m_type = QTextOption::RightTab;
        break;
    case QTextOption::RightTab:
        m_type = QTextOption::CenterTab;
        break;
    case QTextOption::CenterTab:
        m_type = QTextOption::DelimiterTab;
        break;
    case QTextOption::DelimiterTab:
        m_type = QTextOption::LeftTab;
        break;
    }
    update();
}

References m_showTabs, and m_type.

paintEvent()

void RulerTabChooser::paintEvent ( QPaintEvent * )

override

Definition at line 62 of file KoRuler.cpp.

{
    if (! m_showTabs) {
        return;
    }
 
    QPainter painter(this);
    QPolygonF polygon;
 
    painter.setPen(QPen(palette().color(QPalette::Text), 0));
    painter.setBrush(palette().color(QPalette::Text));
    painter.setRenderHint( QPainter::Antialiasing );
 
    qreal x = 0.5 * width();
    painter.translate(0,-height()/2+5);
 
    switch (m_type) {
    case QTextOption::LeftTab:
        polygon << QPointF(x+0.5, height() - 8.5)
            << QPointF(x+6.5, height() - 2.5)
            << QPointF(x+0.5, height() - 2.5);
        painter.drawPolygon(polygon);
        break;
    case QTextOption::RightTab:
        polygon << QPointF(x+0.5, height() - 8.5)
            << QPointF(x-5.5, height() - 2.5)
            << QPointF(x+0.5, height() - 2.5);
        painter.drawPolygon(polygon);
        break;
    case QTextOption::CenterTab:
        polygon << QPointF(x+0.5, height() - 8.5)
            << QPointF(x-5.5, height() - 2.5)
            << QPointF(x+6.5, height() - 2.5);
        painter.drawPolygon(polygon);
        break;
    case QTextOption::DelimiterTab:
        polygon << QPointF(x-5.5, height() - 2.5)
            << QPointF(x+6.5, height() - 2.5);
        painter.drawPolyline(polygon);
        polygon << QPointF(x+0.5, height() - 2.5)
            << QPointF(x+0.5, height() - 8.5);
        painter.drawPolyline(polygon);
        break;
    default:
        break;
    }
}

References m_showTabs, m_type, and palette.

setShowTabs()

void RulerTabChooser::setShowTabs ( bool showTabs )

inline

Definition at line 18 of file KoRuler_p.h.

{ if (m_showTabs == showTabs) return; m_showTabs = showTabs; update(); }

References m_showTabs.

type()

QTextOption::TabType RulerTabChooser::type ( )

inline

Definition at line 17 of file KoRuler_p.h.

{return m_type;}

References m_type.

Member Data Documentation

m_showTabs

bool RulerTabChooser::m_showTabs

private

Definition at line 25 of file KoRuler_p.h.

m_type

QTextOption::TabType RulerTabChooser::m_type { QTextOption::LeftTab }

private

Definition at line 24 of file KoRuler_p.h.

{ QTextOption::LeftTab };

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The documentation for this class was generated from the following files:

• libs/widgets/KoRuler_p.h
• libs/widgets/KoRuler.cpp