KisClickableGLImageWidget Class Reference

#include <KisClickableGLImageWidget.h>

Inheritance diagram for KisClickableGLImageWidget:

Classes
struct	CircularHandleStrategy
struct	HandlePaintingStrategy
struct	VerticalLineHandleStrategy

Signals
void	selected (const QPointF &normalizedPos)

Public Member Functions
	KisClickableGLImageWidget (const KisSurfaceColorSpaceWrapper &colorSpace, QWidget *parent=nullptr)
	KisClickableGLImageWidget (QWidget *parent=nullptr)
void	mouseMoveEvent (QMouseEvent *event) override
void	mousePressEvent (QMouseEvent *event) override
void	mouseReleaseEvent (QMouseEvent *event) override
QPointF	normalizedPos () const
void	paintEvent (QPaintEvent *event) override
void	setHandlePaintingStrategy (HandlePaintingStrategy *strategy)
void	setNormalizedPos (const QPointF &pos, bool update=true)
void	setUseHandleOpacity (bool value)
	~KisClickableGLImageWidget ()
Public Member Functions inherited from KisGLImageWidget
void	initializeGL () override
	KisGLImageWidget (const KisSurfaceColorSpaceWrapper &colorSpace, QWidget *parent=nullptr)
	KisGLImageWidget (QWidget *parent=nullptr)
void	loadImage (const KisGLImageF16 &image)
void	paintEvent (QPaintEvent *event) override
void	paintGL () override
void	resizeEvent (QResizeEvent *event) override
QSize	sizeHint () const override
	~KisGLImageWidget ()

Private Member Functions
QPointF	normalizePoint (const QPointF &pos) const

Private Attributes
QScopedPointer< HandlePaintingStrategy >	m_handleStrategy
QPointF	m_normalizedClickPoint
bool	m_useHandleOpacity = true

Detailed Description

Definition at line 14 of file KisClickableGLImageWidget.h.

Constructor & Destructor Documentation

KisClickableGLImageWidget() [1/2]

KisClickableGLImageWidget::KisClickableGLImageWidget

(

QWidget *

parent = nullptr

)

Definition at line 14 of file KisClickableGLImageWidget.cpp.

    : KisGLImageWidget(parent)
{
}

KisClickableGLImageWidget() [2/2]

KisClickableGLImageWidget::KisClickableGLImageWidget	(	const KisSurfaceColorSpaceWrapper &	colorSpace,
		QWidget *	parent = nullptr )

Definition at line 19 of file KisClickableGLImageWidget.cpp.

    : KisGLImageWidget(colorSpace, parent)
{
}

~KisClickableGLImageWidget()

KisClickableGLImageWidget::~KisClickableGLImageWidget

(

)

Definition at line 24 of file KisClickableGLImageWidget.cpp.

{
}

Member Function Documentation

mouseMoveEvent()

void KisClickableGLImageWidget::mouseMoveEvent ( QMouseEvent * event )

override

Definition at line 92 of file KisClickableGLImageWidget.cpp.

{
    KisGLImageWidget::mouseMoveEvent(event);
 
    if (!event->isAccepted()) {
        event->accept();
        m_normalizedClickPoint = normalizePoint(event->localPos());
        Q_EMIT selected(m_normalizedClickPoint);
 
        if (m_handleStrategy) {
            update();
        }
    }
}

References m_handleStrategy, m_normalizedClickPoint, normalizePoint(), and selected().

mousePressEvent()

void KisClickableGLImageWidget::mousePressEvent ( QMouseEvent * event )

override

Definition at line 62 of file KisClickableGLImageWidget.cpp.

{
    KisGLImageWidget::mousePressEvent(event);
 
    if (!event->isAccepted()) {
        event->accept();
        m_normalizedClickPoint = normalizePoint(event->localPos());
        Q_EMIT selected(m_normalizedClickPoint);
 
        if (m_handleStrategy) {
            update();
        }
    }
}

References m_handleStrategy, m_normalizedClickPoint, normalizePoint(), and selected().

mouseReleaseEvent()

void KisClickableGLImageWidget::mouseReleaseEvent ( QMouseEvent * event )

override

Definition at line 77 of file KisClickableGLImageWidget.cpp.

{
    KisGLImageWidget::mouseReleaseEvent(event);
 
    if (!event->isAccepted()) {
        event->accept();
        m_normalizedClickPoint = normalizePoint(event->localPos());
        Q_EMIT selected(m_normalizedClickPoint);
 
        if (m_handleStrategy) {
            update();
        }
    }
}

References m_handleStrategy, m_normalizedClickPoint, normalizePoint(), and selected().

normalizedPos()

QPointF KisClickableGLImageWidget::normalizedPos

(

)

const

Definition at line 39 of file KisClickableGLImageWidget.cpp.

{
    return m_normalizedClickPoint;
}

References m_normalizedClickPoint.

normalizePoint()

QPointF KisClickableGLImageWidget::normalizePoint ( const QPointF & pos ) const

private

Definition at line 107 of file KisClickableGLImageWidget.cpp.

{
    const QPointF croppedPoint = KisAlgebra2D::clampPoint(pos, rect());
    return QPointF(croppedPoint.x() / width(), croppedPoint.y() / height());
}

References KisAlgebra2D::clampPoint().

paintEvent()

void KisClickableGLImageWidget::paintEvent ( QPaintEvent * event )

override

Definition at line 52 of file KisClickableGLImageWidget.cpp.

{
    KisGLImageWidget::paintEvent(event);
 
    if (m_handleStrategy) {
        QPainter p(this);
        m_handleStrategy->drawHandle(&p, m_normalizedClickPoint, rect(), m_useHandleOpacity);
    }
}

References m_handleStrategy, m_normalizedClickPoint, m_useHandleOpacity, p, and KisGLImageWidget::paintEvent().

selected

void KisClickableGLImageWidget::selected ( const QPointF & normalizedPos )

signal

setHandlePaintingStrategy()

void KisClickableGLImageWidget::setHandlePaintingStrategy

(

HandlePaintingStrategy *

strategy

)

Definition at line 28 of file KisClickableGLImageWidget.cpp.

{
    m_handleStrategy.reset(strategy);
}

References m_handleStrategy.

setNormalizedPos()

void KisClickableGLImageWidget::setNormalizedPos	(	const QPointF &	pos,
		bool	update = true )

Definition at line 44 of file KisClickableGLImageWidget.cpp.

{
    m_normalizedClickPoint = KisAlgebra2D::clampPoint(pos, QRectF(0,0,1.0,1.0));
    if (update) {
        this->update();
    }
}

References KisAlgebra2D::clampPoint(), and m_normalizedClickPoint.

setUseHandleOpacity()

void KisClickableGLImageWidget::setUseHandleOpacity

(

bool

value

)

Definition at line 33 of file KisClickableGLImageWidget.cpp.

{
    m_useHandleOpacity = value;
    update();
}

References m_useHandleOpacity, and value().

Member Data Documentation

m_handleStrategy

QScopedPointer<HandlePaintingStrategy> KisClickableGLImageWidget::m_handleStrategy

private

Definition at line 57 of file KisClickableGLImageWidget.h.

m_normalizedClickPoint

QPointF KisClickableGLImageWidget::m_normalizedClickPoint

private

Definition at line 56 of file KisClickableGLImageWidget.h.

m_useHandleOpacity

bool KisClickableGLImageWidget::m_useHandleOpacity = true

private

Definition at line 58 of file KisClickableGLImageWidget.h.

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

• plugins/dockers/smallcolorselector/KisClickableGLImageWidget.h
• plugins/dockers/smallcolorselector/KisClickableGLImageWidget.cpp