WdgBorderSelection Class Reference

#include <dlg_border_selection.h>

Inheritance diagram for WdgBorderSelection:

Public Member Functions
void	getConfiguration (KisOperationConfigurationSP config) override
	WdgBorderSelection (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	slotAntialiasingChanged (bool value)
void	slotUnitChanged (int index)
void	slotUpdateAntialiasingAvailability ()
void	slotWidthChanged (double width)
void	slotWidthChanged (int width)

Private Member Functions
void	updateWidthUIValue (double value)

Private Attributes
bool	m_antialiasing = false
double	m_resolution
int	m_width

Additional Inherited Members
Public Attributes inherited from KisOperationUIWidget
QString	caption

Detailed Description

Definition at line 16 of file dlg_border_selection.h.

Constructor & Destructor Documentation

WdgBorderSelection()

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

Definition at line 19 of file dlg_border_selection.cc.

    : KisOperationUIWidget(i18n("Border Selection"), parent)
    , m_width(config->getInt("x-radius", 1))
    , m_antialiasing(config->getBool("antialiasing", false))
{
    Q_ASSERT(view);
    KisImageWSP image = view->image();
    Q_ASSERT(image);
    m_resolution = image->yRes();
 
    setupUi(this);
 
    spbWidth->setValue(m_width);
    spbWidth->setFocus();
    spbWidth->setVisible(true);
    spbWidthDouble->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(spbWidth);
    spbGroup->addWidget(spbWidthDouble);
 
    connect(spbWidth, SIGNAL(valueChanged(int)), this, SLOT(slotWidthChanged(int)));
    connect(spbWidthDouble, SIGNAL(valueChanged(double)), this, SLOT(slotWidthChanged(double)));
    connect(cmbUnit, SIGNAL(currentIndexChanged(int)), this, SLOT(slotUnitChanged(int)));
    connect(chkAntialiasing, SIGNAL(toggled(bool)), this, SLOT(slotAntialiasingChanged(bool)));
    slotUpdateAntialiasingAvailability();
}

References KisSizeGroup::addWidget(), connect(), KisViewManager::image(), KoUnit::listOfUnitNameForUi(), m_resolution, m_width, KoUnit::Pixel, slotAntialiasingChanged(), slotUnitChanged(), slotUpdateAntialiasingAvailability(), slotWidthChanged(), and KisImage::yRes().

Member Function Documentation

getConfiguration()

void WdgBorderSelection::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 113 of file dlg_border_selection.cc.

{
    config->setProperty("x-radius", m_width);
    config->setProperty("y-radius", m_width);
    config->setProperty("antialiasing", m_antialiasing);
}

References m_antialiasing, and m_width.

slotAntialiasingChanged

void WdgBorderSelection::slotAntialiasingChanged ( bool value )

privateslot

Definition at line 78 of file dlg_border_selection.cc.

{
    m_antialiasing = value;
}

References m_antialiasing, and value().

slotUnitChanged

void WdgBorderSelection::slotUnitChanged ( int index )

privateslot

Definition at line 64 of file dlg_border_selection.cc.

{
    updateWidthUIValue(m_width);
 
    const KoUnit selectedUnit = KoUnit::fromListForUi(index);
    if (selectedUnit != KoUnit(KoUnit::Pixel)) {
        spbWidth->setVisible(false);
        spbWidthDouble->setVisible(true);
    } else {
        spbWidth->setVisible(true);
        spbWidthDouble->setVisible(false);
    }
}

References KoUnit::fromListForUi(), m_width, KoUnit::Pixel, and updateWidthUIValue().

slotUpdateAntialiasingAvailability

void WdgBorderSelection::slotUpdateAntialiasingAvailability ( )

privateslot

Definition at line 83 of file dlg_border_selection.cc.

{
    const bool antialiasingEnabled = m_width > 1;
 
    if (antialiasingEnabled) {
        chkAntialiasing->setChecked(m_antialiasing);
    } else {
        bool tmp_antialiasing = m_antialiasing;
        chkAntialiasing->setChecked(false);
        m_antialiasing = tmp_antialiasing;
    }
 
    chkAntialiasing->setEnabled(antialiasingEnabled);
}

References m_antialiasing, and m_width.

slotWidthChanged [1/2]

void WdgBorderSelection::slotWidthChanged ( double width )

privateslot

Definition at line 56 of file dlg_border_selection.cc.

{
    const KoUnit selectedUnit = KoUnit::fromListForUi(cmbUnit->currentIndex());
    const double resWidth = (selectedUnit == KoUnit(KoUnit::Pixel)) ? width : (width * m_resolution);
    m_width = qRound(selectedUnit.fromUserValue(resWidth));
    slotUpdateAntialiasingAvailability();
}

References KoUnit::fromListForUi(), KoUnit::fromUserValue(), m_resolution, m_width, KoUnit::Pixel, and slotUpdateAntialiasingAvailability().

slotWidthChanged [2/2]

void WdgBorderSelection::slotWidthChanged ( int width )

privateslot

Definition at line 51 of file dlg_border_selection.cc.

{
    slotWidthChanged((double) width);
}

References slotWidthChanged().

updateWidthUIValue()

void WdgBorderSelection::updateWidthUIValue ( double value )

private

Definition at line 98 of file dlg_border_selection.cc.

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

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

Member Data Documentation

m_antialiasing

bool WdgBorderSelection::m_antialiasing = false

private

Definition at line 37 of file dlg_border_selection.h.

m_resolution

double WdgBorderSelection::m_resolution

private

Definition at line 35 of file dlg_border_selection.h.

m_width

int WdgBorderSelection::m_width

private

Definition at line 36 of file dlg_border_selection.h.

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

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