KisSampleScreenColor Class Reference

#include <KisSampleScreenColor.h>

Inheritance diagram for KisSampleScreenColor:

Public Member Functions
	KisSampleScreenColor (QObject *parent, const QVariantList &)
	~KisSampleScreenColor () override
Public Member Functions inherited from KisActionPlugin
	KisActionPlugin (QObject *parent=0)
	~KisActionPlugin () override

Private Slots
void	slotSampleScreenColor (bool sampleRealCanvas)

Private Attributes
bool	m_lastSampleRealCanvas
KisScreenColorSampler *	m_screenColorSampler {nullptr}

Additional Inherited Members
Protected Member Functions inherited from KisActionPlugin
void	addAction (const QString &name, KisAction *action)
void	addOperation (KisOperation *operation)
void	addUIFactory (KisOperationUIFactory *factory)
KisAction *	createAction (const QString &name)
QPointer< KisViewManager >	viewManager () const

Detailed Description

Definition at line 18 of file KisSampleScreenColor.h.

Constructor & Destructor Documentation

KisSampleScreenColor()

KisSampleScreenColor::KisSampleScreenColor	(	QObject *	parent,
		const QVariantList &	)

Definition at line 18 of file KisSampleScreenColor.cpp.

    : KisActionPlugin(parent)
{
    KisAction *action = createAction("sample_screen_color");
    connect(action, &QAction::triggered, [this](){ slotSampleScreenColor(false); });
 
    action = createAction("sample_screen_color_real_canvas");
    connect(action, &QAction::triggered, [this](){ slotSampleScreenColor(true); });
}

~KisSampleScreenColor()

KisSampleScreenColor::~KisSampleScreenColor ( )

override

Definition at line 28 of file KisSampleScreenColor.cpp.

{}

Member Function Documentation

slotSampleScreenColor

void KisSampleScreenColor::slotSampleScreenColor ( bool sampleRealCanvas )

privateslot

Definition at line 31 of file KisSampleScreenColor.cpp.

{
    if (m_screenColorSampler) {
        // The action will cancel the previous one if it is still active
        m_screenColorSampler->cancel();
        // If the new action type is the same as the previous, cancelling is
        // enough, so we return. Otherwise, a new operation is started 
        if (sampleRealCanvas == m_lastSampleRealCanvas) {
            return;
        }
    }
 
    m_lastSampleRealCanvas = sampleRealCanvas;
    m_screenColorSampler = new KisScreenColorSampler(false);
    m_screenColorSampler->setPerformRealColorSamplingOfCanvas(sampleRealCanvas);
    m_screenColorSampler->setCurrentColor(viewManager()->canvasResourceProvider()->fgColor());
    // screenColorSampler is a temporary top level widget own by no other
    // QObject, so it must be automatically deleted when it is closed 
    m_screenColorSampler->setAttribute(Qt::WA_DeleteOnClose);
    connect(m_screenColorSampler, &KisScreenColorSampler::sigNewColorSampled, this,
        [this](KoColor sampledColor)
        {
            viewManager()->canvasResourceProvider()->slotSetFGColor(sampledColor);
            m_screenColorSampler->close();
            m_screenColorSampler = nullptr;
        }
    );
    connect(m_screenColorSampler, &KisScreenColorSampler::sigNewColorHovered, this,
        [this](KoColor sampledColor)
        {
            viewManager()->canvasResourceProvider()->slotSetFGColor(sampledColor);
        }
    );
    m_screenColorSampler->sampleScreenColor();
}

References KisScreenColorSampler::cancel(), m_lastSampleRealCanvas, m_screenColorSampler, KisScreenColorSampler::sampleScreenColor(), KisScreenColorSampler::setCurrentColor(), KisScreenColorSampler::setPerformRealColorSamplingOfCanvas(), KisScreenColorSampler::sigNewColorHovered(), KisScreenColorSampler::sigNewColorSampled(), and KisActionPlugin::viewManager().

Member Data Documentation

m_lastSampleRealCanvas

bool KisSampleScreenColor::m_lastSampleRealCanvas

private

Definition at line 31 of file KisSampleScreenColor.h.

m_screenColorSampler

KisScreenColorSampler* KisSampleScreenColor::m_screenColorSampler {nullptr}

private

Definition at line 30 of file KisSampleScreenColor.h.

{nullptr};

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

• plugins/extensions/samplescreencolor/KisSampleScreenColor.h
• plugins/extensions/samplescreencolor/KisSampleScreenColor.cpp