KisResourceIterator Class Reference

The KisResourceIterator class provides an iterator for a KisResourceModel. More...

#include <KisResourceIterator.h>

Classes
struct	Private

Public Member Functions
bool	hasNext () const
bool	hasPrevious () const
	KisResourceIterator (KisResourceModel *resourceModel)
const KisResourceItemSP	next ()
const KisResourceItemSP	peekNext () const
const KisResourceItemSP	peekPrevious () const
const KisResourceItemSP	previous ()
void	toBack ()
void	toFront ()
	~KisResourceIterator ()

Private Attributes
QScopedPointer< Private >	d

Detailed Description

The KisResourceIterator class provides an iterator for a KisResourceModel.

Definition at line 51 of file KisResourceIterator.h.

Constructor & Destructor Documentation

KisResourceIterator()

KisResourceIterator::KisResourceIterator

(

KisResourceModel *

resourceModel

)

Definition at line 89 of file KisResourceIterator.cpp.

    : d(new Private(resourceModel))
{
}

~KisResourceIterator()

KisResourceIterator::~KisResourceIterator

(

)

Definition at line 94 of file KisResourceIterator.cpp.

{
}

Member Function Documentation

hasNext()

bool KisResourceIterator::hasNext

(

)

const

Definition at line 99 of file KisResourceIterator.cpp.

{
    return d->currentRow < d->resourceModel->rowCount();
}

References d.

hasPrevious()

bool KisResourceIterator::hasPrevious

(

)

const

Definition at line 104 of file KisResourceIterator.cpp.

{
    return d->currentRow > 0 && d->resourceModel->rowCount() > 0;
}

References d.

next()

const KisResourceItemSP KisResourceIterator::next

(

)

Definition at line 109 of file KisResourceIterator.cpp.

{
    if (hasNext()) {
        QModelIndex idx = d->resourceModel->index(d->currentRow, 0);
        d->currentRow++;
        return KisResourceItemSP(new KisResourceItem(d->resourceModel, idx));
    }
    return KisResourceItemSP(new KisResourceItem(0, QModelIndex()));
}

References d, and hasNext().

peekNext()

const KisResourceItemSP KisResourceIterator::peekNext

(

)

const

Definition at line 119 of file KisResourceIterator.cpp.

{
    if (hasNext()) {
        QModelIndex idx = d->resourceModel->index(d->currentRow, 0);
        return KisResourceItemSP(new KisResourceItem(d->resourceModel, idx));
    }
    return KisResourceItemSP(new KisResourceItem(0, QModelIndex()));
}

References d, and hasNext().

peekPrevious()

const KisResourceItemSP KisResourceIterator::peekPrevious

(

)

const

Definition at line 128 of file KisResourceIterator.cpp.

{
    if (hasPrevious()) {
        QModelIndex idx = d->resourceModel->index(d->currentRow - 1, 0);
        return KisResourceItemSP(new KisResourceItem(d->resourceModel, idx));
    }
    return KisResourceItemSP(new KisResourceItem(0, QModelIndex()));
}

References d, and hasPrevious().

previous()

const KisResourceItemSP KisResourceIterator::previous

(

)

Definition at line 137 of file KisResourceIterator.cpp.

{
    if (hasPrevious()) {
        d->currentRow--;
        QModelIndex idx = d->resourceModel->index(d->currentRow, 0);
        return KisResourceItemSP(new KisResourceItem(d->resourceModel, idx));
    }
    return KisResourceItemSP(new KisResourceItem(0, QModelIndex()));
 
}

References d, and hasPrevious().

toBack()

void KisResourceIterator::toBack

(

)

Definition at line 153 of file KisResourceIterator.cpp.

{
    d->currentRow = d->resourceModel->rowCount();
}

References d.

toFront()

void KisResourceIterator::toFront

(

)

Definition at line 148 of file KisResourceIterator.cpp.

{
    d->currentRow = 0;
}

References d.

Member Data Documentation

d

QScopedPointer<Private> KisResourceIterator::d

private

Definition at line 68 of file KisResourceIterator.h.

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

• libs/resources/KisResourceIterator.h
• libs/resources/KisResourceIterator.cpp