KisPaletteComboBox Class Reference

The KisPaletteComboBox class A combobox used with KisPaletteView. More...

#include <KisPaletteComboBox.h>

Inheritance diagram for KisPaletteComboBox:

Signals
void	sigColorSelected (const KoColor &)

Public Member Functions
	KisPaletteComboBox (QWidget *parent=0)
void	setCompanionView (KisPaletteView *)
	~KisPaletteComboBox ()
Public Member Functions inherited from KisSqueezedComboBox
void	addSqueezedItem (const QIcon &icon, const QString &newItem, QVariant userData=QVariant())
void	addSqueezedItem (const QString &newItem, QVariant userData=QVariant())
bool	contains (const QString &text) const
QString	currentUnsqueezedText ()
qint32	findOriginalText (const QString &text) const
void	insertSqueezedItem (const QIcon &icon, const QString &newItem, int index, QVariant userData=QVariant())
void	insertSqueezedItem (const QString &newItem, int index, QVariant userData=QVariant())
	KisSqueezedComboBox (QWidget *parent=0, const char *name=0)
QStringList	originalTexts () const
void	removeSqueezedItem (int index)
void	resetOriginalTexts (const QStringList &texts)
void	setCurrent (const QString &itemText)
QSize	sizeHint () const override
	~KisSqueezedComboBox () override

Private Types
typedef QHash< SwatchPosType, int >	PosIdxMapType
typedef QPair< int, int >	SwatchPosType

Private Slots
void	setPaletteModel (const KisPaletteModel *)
void	slotIndexUpdated (int)
void	slotPaletteChanged ()
void	slotSwatchSelected (const QModelIndex &index)

Private Member Functions
QPixmap	createColorSquare (const KisSwatch &swatch) const

Static Private Member Functions
static bool	swatchInfoLess (const KisSwatchGroup::SwatchInfo &, const KisSwatchGroup::SwatchInfo &)

Private Attributes
QHash< QString, PosIdxMapType >	m_groupMapMap
QVector< KisSwatch >	m_idxSwatchMap
QPointer< const KisPaletteModel >	m_model
QPointer< KisPaletteView >	m_view

Additional Inherited Members
Static Public Member Functions inherited from KisSqueezedComboBox
static QString	squeezeText (const QString &original, const QWidget *widget)

Detailed Description

The KisPaletteComboBox class A combobox used with KisPaletteView.

Definition at line 27 of file KisPaletteComboBox.h.

Member Typedef Documentation

PosIdxMapType

typedef QHash<SwatchPosType, int> KisPaletteComboBox::PosIdxMapType

private

Definition at line 33 of file KisPaletteComboBox.h.

SwatchPosType

typedef QPair<int, int> KisPaletteComboBox::SwatchPosType

private

Definition at line 32 of file KisPaletteComboBox.h.

Constructor & Destructor Documentation

KisPaletteComboBox()

KisPaletteComboBox::KisPaletteComboBox ( QWidget * parent = 0 )

explicit

Definition at line 19 of file KisPaletteComboBox.cpp.

    : KisSqueezedComboBox(parent)
    , m_model(0)
{
    setEditable(true);
    setInsertPolicy(NoInsert);
    completer()->setCompletionMode(QCompleter::PopupCompletion);
    completer()->setCaseSensitivity(Qt::CaseInsensitive);
    completer()->setFilterMode(Qt::MatchContains);
    connect(this, SIGNAL(currentIndexChanged(int)), SLOT(slotIndexUpdated(int)));
}

References connect(), and slotIndexUpdated().

~KisPaletteComboBox()

KisPaletteComboBox::~KisPaletteComboBox

(

)

Definition at line 31 of file KisPaletteComboBox.cpp.

{ }

Member Function Documentation

createColorSquare()

QPixmap KisPaletteComboBox::createColorSquare ( const KisSwatch & swatch ) const

private

Definition at line 106 of file KisPaletteComboBox.cpp.

{
    QPixmap colorSquare(32, 32);
    if (swatch.spotColor()) {
        QImage img = QImage(32, 32, QImage::Format_ARGB32);
        QPainter circlePainter;
        img.fill(Qt::transparent);
        circlePainter.begin(&img);
        QBrush brush = QBrush(Qt::SolidPattern);
        brush.setColor(swatch.color().toQColor());
        circlePainter.setBrush(brush);
        QPen pen = circlePainter.pen();
        pen.setColor(Qt::transparent);
        pen.setWidth(0);
        circlePainter.setPen(pen);
        circlePainter.drawEllipse(0, 0, 32, 32);
        circlePainter.end();
        colorSquare = QPixmap::fromImage(img);
    } else {
        colorSquare.fill(swatch.color().toQColor());
    }
    return colorSquare;
}

References KisSwatch::color(), KisSwatch::spotColor(), and KoColor::toQColor().

setCompanionView()

void KisPaletteComboBox::setCompanionView

(

KisPaletteView *

view

)

Definition at line 46 of file KisPaletteComboBox.cpp.

{
    if (!m_view.isNull()) {
        m_view->disconnect(this);
        disconnect(m_view.data());
    }
    m_view = view;
    setPaletteModel(view->paletteModel());
    connect(view, SIGNAL(sigIndexSelected(QModelIndex)), SLOT(slotSwatchSelected(QModelIndex)));
}

References connect(), m_view, KisPaletteView::paletteModel(), setPaletteModel(), and slotSwatchSelected().

setPaletteModel

void KisPaletteComboBox::setPaletteModel ( const KisPaletteModel * paletteModel )

privateslot

Definition at line 34 of file KisPaletteComboBox.cpp.

{
    if (!m_model.isNull()) {
        m_model->disconnect(this);
    }
    m_model = paletteModel;
    if (m_model.isNull()) { return; }
    slotPaletteChanged();
    connect(m_model, SIGNAL(sigPaletteChanged()), SLOT(slotPaletteChanged()));
    connect(m_model, SIGNAL(sigPaletteModified()), SLOT(slotPaletteChanged()));
}

References connect(), m_model, and slotPaletteChanged().

sigColorSelected

void KisPaletteComboBox::sigColorSelected ( const KoColor & )

signal

slotIndexUpdated

void KisPaletteComboBox::slotIndexUpdated ( int idx )

privateslot

Definition at line 143 of file KisPaletteComboBox.cpp.

{
    if (idx >= 0 && idx < m_idxSwatchMap.size()) {
        Q_EMIT sigColorSelected(m_idxSwatchMap[idx].color());
    }
}

References m_idxSwatchMap, and sigColorSelected().

slotPaletteChanged

void KisPaletteComboBox::slotPaletteChanged ( )

privateslot

Definition at line 57 of file KisPaletteComboBox.cpp.

{
    clear();
    m_groupMapMap.clear();
    m_idxSwatchMap.clear();
 
    if (QSharedPointer<KoColorSet>(m_model->colorSet()).isNull()) { return; }
 
    for (const QString &groupName : m_model->colorSet()->swatchGroupNames()) {
        QVector<KisSwatchGroup::SwatchInfo> infoList;
        PosIdxMapType posIdxMap;
        const KisSwatchGroupSP group = m_model->colorSet()->getGroup(groupName);
        for (const KisSwatchGroup::SwatchInfo &info : group->infoList()) {
            infoList.append(info);
        }
        std::sort(infoList.begin(), infoList.end(), swatchInfoLess);
        for (const KisSwatchGroup::SwatchInfo &info : infoList) {
            const KisSwatch &swatch = info.swatch;
            QString name = swatch.name();
            if (!swatch.id().isEmpty()){
                name = swatch.id() + " - " + swatch.name();
            }
            addSqueezedItem(QIcon(createColorSquare(swatch)), name);
            posIdxMap[SwatchPosType(info.column, info.row)] = count() - 1;
            m_idxSwatchMap.push_back(swatch);
        }
        m_groupMapMap[group->name()] = posIdxMap;
    }
    if (m_view.isNull()) {
        setCurrentIndex(0);
    }
    QModelIndex idx = m_view->currentIndex();
    if (!idx.isValid()) { return; }
    // FIXME! checkIndex() is just a workaround to not trigger ASSERT failures amidst model resets/row changes.
    // This class really needs a rewrite to conform with Qt's MVC patterns...
    if (!m_model->checkIndex(idx, QAbstractItemModel::CheckIndexOption::IndexIsValid)) { return; }
    if (qvariant_cast<bool>(idx.data(KisPaletteModel::IsGroupNameRole))) { return; }
    if (!qvariant_cast<bool>(idx.data(KisPaletteModel::CheckSlotRole))) { return; }
 
    blockSignals(true); // this is a passive selection; this shouldn't make others change
    slotSwatchSelected(idx);
    blockSignals(false);
}

References KisSqueezedComboBox::addSqueezedItem(), KisPaletteModel::CheckSlotRole, createColorSquare(), KisSwatch::id(), KisPaletteModel::IsGroupNameRole, m_groupMapMap, m_idxSwatchMap, m_model, m_view, KisSwatch::name(), slotSwatchSelected(), and swatchInfoLess().

slotSwatchSelected

void KisPaletteComboBox::slotSwatchSelected ( const QModelIndex & index )

privateslot

Definition at line 130 of file KisPaletteComboBox.cpp.

{
    if (!qvariant_cast<bool>(index.data(KisPaletteModel::CheckSlotRole))) {
        return;
    }
    if (qvariant_cast<bool>(index.data(KisPaletteModel::IsGroupNameRole))) {
        return;
    }
    QString gName = qvariant_cast<QString>(index.data(KisPaletteModel::GroupNameRole));
    int rowInGroup = qvariant_cast<int>(index.data(KisPaletteModel::RowInGroupRole));
    setCurrentIndex(m_groupMapMap[gName][SwatchPosType(index.column(), rowInGroup)]);
}

References KisPaletteModel::CheckSlotRole, KisPaletteModel::GroupNameRole, KisPaletteModel::IsGroupNameRole, m_groupMapMap, and KisPaletteModel::RowInGroupRole.

swatchInfoLess()

bool KisPaletteComboBox::swatchInfoLess ( const KisSwatchGroup::SwatchInfo & first, const KisSwatchGroup::SwatchInfo & second )

staticprivate

Definition at line 101 of file KisPaletteComboBox.cpp.

{
    return first.swatch.name() < second.swatch.name();
}

Member Data Documentation

m_groupMapMap

QHash<QString, PosIdxMapType> KisPaletteComboBox::m_groupMapMap

private

Definition at line 60 of file KisPaletteComboBox.h.

m_idxSwatchMap

QVector<KisSwatch> KisPaletteComboBox::m_idxSwatchMap

private

Definition at line 61 of file KisPaletteComboBox.h.

m_model

QPointer<const KisPaletteModel> KisPaletteComboBox::m_model

private

Definition at line 58 of file KisPaletteComboBox.h.

m_view

QPointer<KisPaletteView> KisPaletteComboBox::m_view

private

Definition at line 59 of file KisPaletteComboBox.h.

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

• libs/widgets/KisPaletteComboBox.h
• libs/widgets/KisPaletteComboBox.cpp