FolderTagIterator Class Reference

Inheritance diagram for FolderTagIterator:

Public Member Functions
	FolderTagIterator (const QString &location, const QString &resourceType)
bool	hasNext () const override
void	next () override
	The iterator is only valid if next() has been called at least once.
KisTagSP	tag () const override
	A tag object on which we can set properties and which we can save.
Public Member Functions inherited from KisResourceStorage::TagIterator
virtual	~TagIterator ()

Private Member Functions
bool	load (KisTagSP tag) const

Private Attributes
QScopedPointer< QDirIterator >	m_dirIterator
QString	m_location
QString	m_resourceType
KisTagSP	m_tag

Detailed Description

Definition at line 19 of file KisFolderStorage.cpp.

Constructor & Destructor Documentation

FolderTagIterator()

FolderTagIterator::FolderTagIterator ( const QString & location, const QString & resourceType )

inline

Definition at line 23 of file KisFolderStorage.cpp.

        : m_location(location)
        , m_resourceType(resourceType)
    {
        m_dirIterator.reset(new QDirIterator(location + '/' + resourceType,
                                             QStringList() << "*.tag",
                                             QDir::Files | QDir::Readable,
                                             QDirIterator::Subdirectories));
    }

References m_dirIterator.

Member Function Documentation

hasNext()

bool FolderTagIterator::hasNext ( ) const

inlineoverridevirtual

Implements KisResourceStorage::TagIterator.

Definition at line 33 of file KisFolderStorage.cpp.

    {
        return m_dirIterator->hasNext();
    }

References m_dirIterator.

load()

bool FolderTagIterator::load ( KisTagSP tag ) const

inlineprivate

Definition at line 54 of file KisFolderStorage.cpp.

    {
        QFile f(m_dirIterator->filePath());
        tag->setFilename(m_dirIterator->fileName());
        if (f.exists()) {
            f.open(QFile::ReadOnly);
            if (!tag->load(f)) {
                qWarning() << m_dirIterator->filePath() << "is not a valid tag desktop file";
                return false;
            }
 
        }
        return true;
    }

References m_dirIterator, and tag().

next()

void FolderTagIterator::next ( )

inlineoverridevirtual

The iterator is only valid if next() has been called at least once.

Implements KisResourceStorage::TagIterator.

Definition at line 38 of file KisFolderStorage.cpp.

    {
        m_dirIterator->next();
        const_cast<FolderTagIterator*>(this)->m_tag.reset(new KisTag);
        if (!load(m_tag)) {
            qWarning() << "Could not load tag" << m_dirIterator->filePath();
        }
    }

References load(), m_dirIterator, and m_tag.

tag()

KisTagSP FolderTagIterator::tag ( ) const

inlineoverridevirtual

A tag object on which we can set properties and which we can save.

Implements KisResourceStorage::TagIterator.

Definition at line 47 of file KisFolderStorage.cpp.

    {
        return m_tag;
    }

References m_tag.

Member Data Documentation

m_dirIterator

QScopedPointer<QDirIterator> FolderTagIterator::m_dirIterator

private

Definition at line 69 of file KisFolderStorage.cpp.

m_location

QString FolderTagIterator::m_location

private

Definition at line 70 of file KisFolderStorage.cpp.

m_resourceType

QString FolderTagIterator::m_resourceType

private

Definition at line 71 of file KisFolderStorage.cpp.

m_tag

KisTagSP FolderTagIterator::m_tag

private

Definition at line 72 of file KisFolderStorage.cpp.

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

• libs/resources/KisFolderStorage.cpp