ColorPickerButton Class Reference

Inheritance diagram for ColorPickerButton:

Collaboration diagram for ColorPickerButton:

List of all members.

Signals
void	clicked ()
Public Member Functions
	ColorPickerButton (QWidget *parent)
Protected Member Functions
void	mousePressEvent (QMouseEvent *e)
void	mouseMoveEvent (QMouseEvent *e)
void	mouseReleaseEvent (QMouseEvent *e)
void	keyPressEvent (QKeyEvent *e)
void	keyReleaseEvent (QKeyEvent *e)
void	paintEvent (QPaintEvent *e)
void	focusInEvent (QFocusEvent *e)
void	focusOutEvent (QFocusEvent *e)

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Constructor & Destructor Documentation

ColorPickerButton::ColorPickerButton

(

QWidget *

parent

)

    : QFrame(parent)
{
    setFrameStyle(StyledPanel);
}

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Member Function Documentation

void ColorPickerButton::clicked

(

)

[signal]

Referenced by keyReleaseEvent(), and mouseReleaseEvent().

void ColorPickerButton::focusInEvent

(

QFocusEvent *

e

)

[protected]

{
    setFrameShadow(Raised);
    update();
    QFrame::focusOutEvent(e);
}

void ColorPickerButton::focusOutEvent

(

QFocusEvent *

e

)

[protected]

Referenced by focusInEvent().

{
    setFrameShadow(Raised);
    update();
    QFrame::focusOutEvent(e);
}

void ColorPickerButton::keyPressEvent

(

QKeyEvent *

e

)

[protected]

{
    if (e->key() == Qt::Key_Up
        || e->key() == Qt::Key_Down
        || e->key() == Qt::Key_Left
        || e->key() == Qt::Key_Right) {
        qApp->sendEvent(parent(), e);
    } else if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Space || e->key() == Qt::Key_Return) {
        setFrameShadow(Sunken);
        update();
    } else {
        QFrame::keyPressEvent(e);
    }
}

void ColorPickerButton::keyReleaseEvent

(

QKeyEvent *

e

)

[protected]

{
    if (e->key() == Qt::Key_Up
        || e->key() == Qt::Key_Down
        || e->key() == Qt::Key_Left
        || e->key() == Qt::Key_Right) {
        qApp->sendEvent(parent(), e);
    } else if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Space || e->key() == Qt::Key_Return) {
        setFrameShadow(Raised);
        repaint();
        emit clicked();
    } else {
        QFrame::keyReleaseEvent(e);
    }

}

void ColorPickerButton::mouseMoveEvent

(

QMouseEvent *

e

)

[protected]

{
    setFocus();
    update();
}

void ColorPickerButton::mousePressEvent

(

QMouseEvent *

e

)

[protected]

{
    setFrameShadow(Sunken);
    update();
}

void ColorPickerButton::mouseReleaseEvent

(

QMouseEvent *

e

)

[protected]

{
    setFrameShadow(Raised);
    repaint();
    emit clicked();
}

void ColorPickerButton::paintEvent

(

QPaintEvent *

e

)

[protected]

Reimplemented from QFrame.

{
    QFrame::paintEvent(e);

    QPainter p(this);
    p.fillRect(contentsRect(), palette().button());

    QRect r = rect();

    int offset = frameShadow() == Sunken ? 1 : 0;

    QPen pen(palette().buttonText(), 1);
    p.setPen(pen);

    p.drawRect(r.center().x() + offset - 4, r.center().y() + offset, 1, 1);
    p.drawRect(r.center().x() + offset    , r.center().y() + offset, 1, 1);
    p.drawRect(r.center().x() + offset + 4, r.center().y() + offset, 1, 1);
    if (hasFocus()) {
        p.setPen( QPen( Qt::black, 0, Qt::SolidLine ) );
        p.drawRect(0, 0, width() - 1, height() - 1);
    }

    p.end();

}

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

• qtcolorpicker.cpp