ColorButton Class Reference

#include <src/ckb/colorbutton.h>

Inheritance diagram for ColorButton:

Collaboration diagram for ColorButton:

Signals
void	colorChanged (QColor newColor)

Public Member Functions
	ColorButton (QWidget *parent=0, bool allowAlpha=false)
const QColor &	color () const
void	color (const QColor &newColor)
bool	allowAlpha () const
void	allowAlpha (bool newAllowAlpha)
bool	setLabel () const
void	setLabel (bool newSetLabel)
bool	bigIcons () const
void	bigIcons (bool newBigIcons)

Private Slots
void	pickColor ()

Private Member Functions
void	updateImage ()

Private Attributes
QColor	_color
bool	_alpha
bool	_setLabel
bool	_bigIcons

Detailed Description

Definition at line 6 of file colorbutton.h.

Constructor & Destructor Documentation

ColorButton::ColorButton ( QWidget *  parent = 0, bool  allowAlpha = false  )

explicit

Definition at line 5 of file colorbutton.cpp.

References pickColor(), and updateImage().

                                                         :
    QPushButton(parent), _alpha(allowAlpha), _setLabel(true), _bigIcons(false)
{
    setAutoDefault(false);
    setDefault(false);
    updateImage();
    // Pick color on click (use queued connection so that any on_*_clicked() events can be processed first)
    connect(this, SIGNAL(clicked()), this, SLOT(pickColor()), Qt::QueuedConnection);
}

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Member Function Documentation

bool ColorButton::allowAlpha ( ) const

inline

Definition at line 17 of file colorbutton.h.

References _alpha.

Referenced by KPerfWidget::KPerfWidget(), and MPerfWidget::MPerfWidget().

{ return _alpha; }

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void ColorButton::allowAlpha

(

bool

newAllowAlpha

)

Definition at line 22 of file colorbutton.cpp.

References _alpha, and updateImage().

                                              {
    _alpha = newAllowAlpha;
    updateImage();
}

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bool ColorButton::bigIcons ( ) const

inline

Definition at line 23 of file colorbutton.h.

References _bigIcons.

Referenced by KPerfWidget::KPerfWidget(), and MPerfWidget::MPerfWidget().

{ return _bigIcons; }

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void ColorButton::bigIcons

(

bool

newBigIcons

)

Definition at line 27 of file colorbutton.cpp.

References _bigIcons, and updateImage().

                                          {
    _bigIcons = newBigIcons;
    updateImage();
}

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const QColor& ColorButton::color ( ) const

inline

Definition at line 13 of file colorbutton.h.

References _color.

Referenced by MPerfWidget::colorChanged(), GradientDialog::currentChanged(), KbLightWidget::newSelection(), GradientDialog::on_stopOpacity_valueChanged(), KPerfWidget::setPerf(), MPerfWidget::setPerf(), KPerfWidget::uiUpdated(), and AnimSettingDialog::updateParam().

{ return _color; }

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void ColorButton::color

(

const QColor &

newColor

)

Definition at line 15 of file colorbutton.cpp.

References _alpha, _color, and updateImage().

                                             {
    _color = newColor;
    if(!_alpha)
        _color.setAlpha(255);
    updateImage();
}

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void ColorButton::colorChanged ( QColor  newColor )

signal

Definition at line 132 of file moc_colorbutton.cpp.

Referenced by pickColor().

{
    void *_a[] = { Q_NULLPTR, const_cast<void*>(reinterpret_cast<const void*>(&_t1)) };
    QMetaObject::activate(this, &staticMetaObject, 0, _a);
}

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void ColorButton::pickColor ( )

privateslot

Definition at line 60 of file colorbutton.cpp.

References _alpha, _color, colorChanged(), and updateImage().

Referenced by ColorButton().

                           {
    QColor newColor = QColorDialog::getColor(_color, this, QString(), QColorDialog::ColorDialogOptions(_alpha ? QColorDialog::ShowAlphaChannel : 0));
    if(newColor.isValid()){
        _color = newColor;
        updateImage();
        emit colorChanged(_color);
    }
}

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bool ColorButton::setLabel ( ) const

inline

Definition at line 20 of file colorbutton.h.

References _setLabel.

Referenced by KPerfWidget::KPerfWidget(), and MPerfWidget::MPerfWidget().

{ return _setLabel; }

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void ColorButton::setLabel ( bool  newSetLabel )

inline

Definition at line 21 of file colorbutton.h.

References _setLabel.

{ _setLabel = newSetLabel; }

void ColorButton::updateImage ( )

private

Definition at line 32 of file colorbutton.cpp.

References _alpha, _bigIcons, _color, and _setLabel.

Referenced by allowAlpha(), bigIcons(), color(), ColorButton(), and pickColor().

                             {
    if(!_color.isValid()){
        setIcon(QIcon());
        if(_setLabel)
            setText("Change color...");
        return;
    }
    const int w = 24, h = _bigIcons ? 24 : 12;
    QImage image(w, h, QImage::Format_RGB888);
    QPainter painter(&image);
    painter.setPen(Qt::NoPen);
    painter.fillRect(0, 0, w, h, QColor(0, 0, 0));
    if(_alpha && _color.alpha() != 255){
        painter.fillRect(1, 1, w / 2 - 1, h / 2 - 1, QColor(255, 255, 255));
        painter.fillRect(w / 2, 1, w / 2 - 1, h / 2 - 1, QColor(192, 192, 192));
        painter.fillRect(1, h / 2, w / 2 - 1, h / 2 - 1, QColor(192, 192, 192));
        painter.fillRect(w / 2, h / 2, w / 2 - 1, h / 2 - 1, QColor(255, 255, 255));
    }
    painter.fillRect(1, 1, w - 2, h - 2, _color);
    setIcon(QIcon(QPixmap::fromImage(image)));
    if(_setLabel){
        QString text = QString(" (%1, %2, %3)").arg(_color.red()).arg(_color.green()).arg(_color.blue());
        if(_alpha)
            text += QString(", %4%").arg(QString::number(_color.alphaF() * 100., 'f', 0));
        setText(text);
    }
}

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Field Documentation

bool ColorButton::_alpha

private

Definition at line 34 of file colorbutton.h.

Referenced by allowAlpha(), color(), pickColor(), and updateImage().

bool ColorButton::_bigIcons

private

Definition at line 34 of file colorbutton.h.

Referenced by bigIcons(), and updateImage().

QColor ColorButton::_color

private

Definition at line 33 of file colorbutton.h.

Referenced by color(), pickColor(), and updateImage().

bool ColorButton::_setLabel

private

Definition at line 34 of file colorbutton.h.

Referenced by setLabel(), and updateImage().

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

• src/ckb/colorbutton.h
• src/ckb/colorbutton.cpp
• src/ckb/release/moc_colorbutton.cpp