KisSnapshotModel Class Reference

#include <KisSnapshotModel.h>

Inheritance diagram for KisSnapshotModel:

Classes
struct	Private

Public Slots
bool	slotCreateSnapshot ()
bool	slotRemoveSnapshot (const QModelIndex &index)
bool	slotSwitchToSnapshot (const QModelIndex &index)

Public Member Functions
QVariant	data (const QModelIndex &index, int role) const override
Qt::ItemFlags	flags (const QModelIndex &index) const override
	KisSnapshotModel ()
int	rowCount (const QModelIndex &parent) const override
void	setCanvas (QPointer< KisCanvas2 > canvas)
bool	setData (const QModelIndex &index, const QVariant &value, int role) override
	~KisSnapshotModel () override

Private Attributes
QScopedPointer< Private >	m_d

Detailed Description

Definition at line 16 of file KisSnapshotModel.h.

Constructor & Destructor Documentation

KisSnapshotModel()

KisSnapshotModel::KisSnapshotModel

(

)

Definition at line 76 of file KisSnapshotModel.cpp.

    : QAbstractListModel()
    , m_d(new Private)
{
}

~KisSnapshotModel()

KisSnapshotModel::~KisSnapshotModel ( )

override

Definition at line 82 of file KisSnapshotModel.cpp.

{
}

Member Function Documentation

data()

QVariant KisSnapshotModel::data ( const QModelIndex & index, int role ) const

override

Definition at line 95 of file KisSnapshotModel.cpp.

{
    if (!index.isValid() || index.row() >= rowCount(QModelIndex())) {
        return QVariant();
    }
    int i = index.row();
    switch (role) {
    case Qt::DisplayRole:
    case Qt::EditRole:
        return m_d->curDocList[i].first;
        break;
    }
    return QVariant();
}

References m_d, and rowCount().

flags()

Qt::ItemFlags KisSnapshotModel::flags ( const QModelIndex & index ) const

override

Definition at line 127 of file KisSnapshotModel.cpp.

{
    if (!index.isValid()) {
        return Qt::ItemIsEnabled;
    }
 
    return QAbstractListModel::flags(index) | Qt::ItemIsEditable;
}

rowCount()

int KisSnapshotModel::rowCount ( const QModelIndex & parent ) const

override

Definition at line 86 of file KisSnapshotModel.cpp.

{
    if (parent.isValid()) {
        return 0;
    } else {
        return m_d->curDocList.size();
    }
}

References m_d.

setCanvas()

void KisSnapshotModel::setCanvas

(

QPointer< KisCanvas2 >

canvas

)

Definition at line 136 of file KisSnapshotModel.cpp.

{
    if (m_d->curCanvas == canvas) {
        return;
    }
 
    m_d->curNameServer.reset();
 
    if (m_d->curDocument()) {
        m_d->documentGroups.insert(m_d->curDocument(), m_d->curDocList);
    } else {
        Q_FOREACH (auto const &i, m_d->curDocList) {
            delete i.second.data();
        }
    }
 
    if (!m_d->curDocList.isEmpty()) {
        beginRemoveRows(QModelIndex(), 0, m_d->curDocList.size() - 1);
        m_d->curDocList.clear();
        endRemoveRows();
    }
    m_d->curCanvas = canvas;
 
    QPointer<KisDocument> curDoc = m_d->curDocument();
    if (curDoc) {
        Private::DocPList docList = m_d->documentGroups.take(curDoc);
        beginInsertRows(QModelIndex(), docList.size(), docList.size());
        m_d->curDocList = docList;
        endInsertRows();
 
        QSharedPointer<KisNameServer> nameServer = m_d->nameServers[curDoc];
        if (!nameServer) {
            nameServer.reset(new KisNameServer);
            m_d->nameServers.insert(curDoc, nameServer);
        }
        m_d->curNameServer = nameServer;
    }
 
}

References m_d.

setData()

bool KisSnapshotModel::setData ( const QModelIndex & index, const QVariant & value, int role )

override

Definition at line 110 of file KisSnapshotModel.cpp.

{
    if (!index.isValid() || index.row() >= rowCount(QModelIndex())) {
        return false;
    }
    int i = index.row();
    switch (role) {
    case Qt::DisplayRole:
    case Qt::EditRole:
        m_d->curDocList[i].first = value.toString();
        Q_EMIT dataChanged(index, index);
        return true;
        break;
    }
    return false;
}

References m_d, rowCount(), and value().

slotCreateSnapshot

bool KisSnapshotModel::slotCreateSnapshot ( )

slot

Definition at line 176 of file KisSnapshotModel.cpp.

{
    if (!m_d->curDocument()) {
        return false;
    }
    QPointer<KisDocument> clonedDoc(m_d->curDocument()->lockAndCreateSnapshot());
    if (clonedDoc) {
        beginInsertRows(QModelIndex(), m_d->curDocList.size(), m_d->curDocList.size());
        m_d->curDocList << qMakePair(i18nc("snapshot names, e.g. \"Snapshot 1\"", "Snapshot %1", m_d->curNameServer->number()), clonedDoc);
        endInsertRows();
        return true;
    }
    return false;
}

References m_d.

slotRemoveSnapshot

bool KisSnapshotModel::slotRemoveSnapshot ( const QModelIndex & index )

slot

Definition at line 191 of file KisSnapshotModel.cpp.

{
    if (!index.isValid() || index.row() >= m_d->curDocList.size()) {
        return false;
    }
    int i = index.row();
    beginRemoveRows(QModelIndex(), i, i);
    QPair<QString, QPointer<KisDocument> > pair = m_d->curDocList.takeAt(i);
    endRemoveRows();
    delete pair.second.data();
    return true;
}

References m_d.

slotSwitchToSnapshot

bool KisSnapshotModel::slotSwitchToSnapshot ( const QModelIndex & index )

slot

Definition at line 204 of file KisSnapshotModel.cpp.

{
    if (!index.isValid() || index.row() >= m_d->curDocList.size()) {
        return false;
    }
 
    return m_d->switchToDocument(m_d->curDocList[index.row()].second);
}

References m_d.

Member Data Documentation

m_d

QScopedPointer<Private> KisSnapshotModel::m_d

private

Definition at line 36 of file KisSnapshotModel.h.

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

• plugins/dockers/snapshotdocker/KisSnapshotModel.h
• plugins/dockers/snapshotdocker/KisSnapshotModel.cpp