WdgShrinkSelection Class Reference

#include <dlg_shrink_selection.h>

Inheritance diagram for WdgShrinkSelection:

Public Member Functions
void	getConfiguration (KisOperationConfigurationSP config) override
	WdgShrinkSelection (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	slotShrinkFromImageBorderChanged (bool value)
void	slotShrinkValueChanged (double value)
void	slotShrinkValueChanged (int value)
void	slotUnitChanged (int index)

Private Member Functions
void	updateShrinkUIValue (double value)

Private Attributes
double	m_resolution
bool	m_shrinkFromImageBorder
int	m_shrinkValue

Additional Inherited Members
Public Attributes inherited from KisOperationUIWidget
QString	caption

Detailed Description

Definition at line 16 of file dlg_shrink_selection.h.

Constructor & Destructor Documentation

WdgShrinkSelection()

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

Definition at line 18 of file dlg_shrink_selection.cc.

    : KisOperationUIWidget(i18n("Shrink Selection"), parent)
    , m_shrinkValue(config->getInt("x-radius", 1))
    , m_shrinkFromImageBorder(!config->getBool("edgeLock", false))
{
    Q_ASSERT(view);
    KisImageWSP image = view->image();
    Q_ASSERT(image);
    m_resolution = image->yRes();
 
    setupUi(this);
 
    spbShrinkValue->setValue(m_shrinkValue);
    spbShrinkValue->setFocus();
    spbShrinkValue->setVisible(true);
    spbShrinkValueDouble->setVisible(false);
 
    cmbUnit->addItems(KoUnit::listOfUnitNameForUi());
    cmbUnit->setCurrentIndex(KoUnit(KoUnit::Pixel).indexInListForUi());
    ckbShrinkFromImageBorder->setChecked(m_shrinkFromImageBorder);
 
    // ensure that both spinboxes request the same horizontal size
    KisSizeGroup *spbGroup = new KisSizeGroup(this);
    spbGroup->addWidget(spbShrinkValue);
    spbGroup->addWidget(spbShrinkValueDouble);
 
    connect(spbShrinkValue, SIGNAL(valueChanged(int)), this, SLOT(slotShrinkValueChanged(int)));
    connect(spbShrinkValueDouble, SIGNAL(valueChanged(double)), this, SLOT(slotShrinkValueChanged(double)));
    connect(cmbUnit, SIGNAL(currentIndexChanged(int)), this, SLOT(slotUnitChanged(int)));
    connect(ckbShrinkFromImageBorder, SIGNAL(toggled(bool)), this, SLOT(slotShrinkFromImageBorderChanged(bool)));
}

References KisSizeGroup::addWidget(), connect(), KisViewManager::image(), KoUnit::listOfUnitNameForUi(), m_resolution, m_shrinkFromImageBorder, m_shrinkValue, KoUnit::Pixel, slotShrinkFromImageBorderChanged(), slotShrinkValueChanged(), slotUnitChanged(), and KisImage::yRes().

Member Function Documentation

getConfiguration()

void WdgShrinkSelection::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 95 of file dlg_shrink_selection.cc.

{
    config->setProperty("x-radius", m_shrinkValue);
    config->setProperty("y-radius", m_shrinkValue);
    config->setProperty("edgeLock", !m_shrinkFromImageBorder);
}

References m_shrinkFromImageBorder, and m_shrinkValue.

slotShrinkFromImageBorderChanged

void WdgShrinkSelection::slotShrinkFromImageBorderChanged ( bool value )

privateslot

Definition at line 90 of file dlg_shrink_selection.cc.

{
    m_shrinkFromImageBorder = value;
}

References m_shrinkFromImageBorder, and value().

slotShrinkValueChanged [1/2]

void WdgShrinkSelection::slotShrinkValueChanged ( double value )

privateslot

Definition at line 55 of file dlg_shrink_selection.cc.

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

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

slotShrinkValueChanged [2/2]

void WdgShrinkSelection::slotShrinkValueChanged ( int value )

privateslot

Definition at line 50 of file dlg_shrink_selection.cc.

{
    slotShrinkValueChanged((double) value);
}

References slotShrinkValueChanged(), and value().

slotUnitChanged

void WdgShrinkSelection::slotUnitChanged ( int index )

privateslot

Definition at line 62 of file dlg_shrink_selection.cc.

{
    updateShrinkUIValue(m_shrinkValue);
 
    const KoUnit selectedUnit = KoUnit::fromListForUi(index);
    if (selectedUnit != KoUnit(KoUnit::Pixel)) {
        spbShrinkValue->setVisible(false);
        spbShrinkValueDouble->setVisible(true);
    } else {
        spbShrinkValue->setVisible(true);
        spbShrinkValueDouble->setVisible(false);
    }
}

References KoUnit::fromListForUi(), m_shrinkValue, KoUnit::Pixel, and updateShrinkUIValue().

updateShrinkUIValue()

void WdgShrinkSelection::updateShrinkUIValue ( double value )

private

Definition at line 76 of file dlg_shrink_selection.cc.

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

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

Member Data Documentation

m_resolution

double WdgShrinkSelection::m_resolution

private

Definition at line 34 of file dlg_shrink_selection.h.

m_shrinkFromImageBorder

bool WdgShrinkSelection::m_shrinkFromImageBorder

private

Definition at line 36 of file dlg_shrink_selection.h.

m_shrinkValue

int WdgShrinkSelection::m_shrinkValue

private

Definition at line 35 of file dlg_shrink_selection.h.

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

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