WdgGrowSelection Class Reference

#include <dlg_grow_selection.h>

Inheritance diagram for WdgGrowSelection:

Public Member Functions
void	getConfiguration (KisOperationConfigurationSP config) override
	WdgGrowSelection (QWidget *parent, KisViewManager *view, KisOperationConfigurationSP config)
Public Member Functions inherited from KisOperationUIWidget
QString	caption () const
	KisOperationUIWidget (const QString &caption, QWidget *parent=0)
	Private ()
	~KisOperationUIWidget () override

Private Slots
void	slotGrowValueChanged (double value)
void	slotGrowValueChanged (int value)
void	slotUnitChanged (int index)

Private Member Functions
void	updateGrowUIValue (double value)

Private Attributes
int	m_growValue
double	m_resolution

Additional Inherited Members
Public Attributes inherited from KisOperationUIWidget
QString	caption

Detailed Description

Definition at line 16 of file dlg_grow_selection.h.

Constructor & Destructor Documentation

WdgGrowSelection()

WdgGrowSelection::WdgGrowSelection	(	QWidget *	parent,
		KisViewManager *	view,
		KisOperationConfigurationSP	config )

Definition at line 19 of file dlg_grow_selection.cc.

    : KisOperationUIWidget(i18n("Grow Selection"), parent)
    , m_growValue(config->getInt("x-radius", 1))
{
    Q_ASSERT(view);
    KisImageWSP image = view->image();
    Q_ASSERT(image);
    m_resolution = image->yRes();
 
    setupUi(this);
 
    spbGrowValue->setValue(m_growValue);
    spbGrowValue->setFocus();
    spbGrowValue->setVisible(true);
    spbGrowValueDouble->setVisible(false);
 
    cmbUnit->addItems(KoUnit::listOfUnitNameForUi());
    cmbUnit->setCurrentIndex(KoUnit(KoUnit::Pixel).indexInListForUi());
 
    // ensure that both spinboxes request the same horizontal size
    KisSizeGroup *spbGroup = new KisSizeGroup(this);
    spbGroup->addWidget(spbGrowValue);
    spbGroup->addWidget(spbGrowValueDouble);
 
    connect(spbGrowValue, SIGNAL(valueChanged(int)), this, SLOT(slotGrowValueChanged(int)));
    connect(spbGrowValueDouble, SIGNAL(valueChanged(double)), this, SLOT(slotGrowValueChanged(double)));
    connect(cmbUnit, SIGNAL(currentIndexChanged(int)), this, SLOT(slotUnitChanged(int)));
}

References KisSizeGroup::addWidget(), connect(), KisViewManager::image(), KoUnit::listOfUnitNameForUi(), m_growValue, m_resolution, KoUnit::Pixel, slotGrowValueChanged(), slotUnitChanged(), and KisImage::yRes().

Member Function Documentation

getConfiguration()

void WdgGrowSelection::getConfiguration ( KisOperationConfigurationSP config )

overridevirtual

Fetch the setting from the config widget

Parameters

config

configuration to which the setting will be written

Implements KisOperationUIWidget.

Definition at line 89 of file dlg_grow_selection.cc.

{
    config->setProperty("x-radius", m_growValue);
    config->setProperty("y-radius", m_growValue);
}

References m_growValue.

slotGrowValueChanged [1/2]

void WdgGrowSelection::slotGrowValueChanged ( double value )

privateslot

Definition at line 53 of file dlg_grow_selection.cc.

{
    const KoUnit selectedUnit = KoUnit::fromListForUi(cmbUnit->currentIndex());
    const double resValue = (selectedUnit == KoUnit(KoUnit::Pixel)) ? value : (value * m_resolution);
    m_growValue = qRound(selectedUnit.fromUserValue(resValue));
}

References KoUnit::fromListForUi(), KoUnit::fromUserValue(), m_growValue, m_resolution, KoUnit::Pixel, and value().

slotGrowValueChanged [2/2]

void WdgGrowSelection::slotGrowValueChanged ( int value )

privateslot

Definition at line 48 of file dlg_grow_selection.cc.

{
    slotGrowValueChanged((double) value);
}

References slotGrowValueChanged(), and value().

slotUnitChanged

void WdgGrowSelection::slotUnitChanged ( int index )

privateslot

Definition at line 60 of file dlg_grow_selection.cc.

{
    updateGrowUIValue(m_growValue);
 
    const KoUnit selectedUnit = KoUnit::fromListForUi(index);
    if (selectedUnit != KoUnit(KoUnit::Pixel)) {
        spbGrowValue->setVisible(false);
        spbGrowValueDouble->setVisible(true);
    } else {
        spbGrowValue->setVisible(true);
        spbGrowValueDouble->setVisible(false);
    }
}

References KoUnit::fromListForUi(), m_growValue, KoUnit::Pixel, and updateGrowUIValue().

updateGrowUIValue()

void WdgGrowSelection::updateGrowUIValue ( double value )

private

Definition at line 74 of file dlg_grow_selection.cc.

{
    const KoUnit selectedUnit = KoUnit::fromListForUi(cmbUnit->currentIndex());
    if (selectedUnit != KoUnit(KoUnit::Pixel)) {
        spbGrowValueDouble->blockSignals(true);
        spbGrowValueDouble->setValue(selectedUnit.toUserValue(value / m_resolution));
        spbGrowValueDouble->blockSignals(false);
    } else {
        const int finalValue = (selectedUnit == KoUnit(KoUnit::Point)) ? qRound(value / m_resolution) : value;
        spbGrowValue->blockSignals(true);
        spbGrowValue->setValue(selectedUnit.toUserValue(finalValue));
        spbGrowValue->blockSignals(false);
    }
}

References KoUnit::fromListForUi(), m_resolution, KoUnit::Pixel, KoUnit::Point, KoUnit::toUserValue(), and value().

Member Data Documentation

m_growValue

int WdgGrowSelection::m_growValue

private

Definition at line 34 of file dlg_grow_selection.h.

m_resolution

double WdgGrowSelection::m_resolution

private

Definition at line 33 of file dlg_grow_selection.h.

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

• plugins/extensions/modify_selection/dlg_grow_selection.h
• plugins/extensions/modify_selection/dlg_grow_selection.cc