QCommonListViewBase Class Reference

#include <qlistview_p.h>

Inheritance diagram for QCommonListViewBase:

Public Functions
virtual void	appendHiddenRow (int row)
QSize	cachedItemSize () const
virtual void	clear ()=0
QRect	clipRect () const
int	column () const
virtual void	dataChanged (const QModelIndex &, const QModelIndex &)=0
QAbstractItemDelegate *	delegate (const QModelIndex &idx) const
virtual bool	doBatchedItemLayout (const QListViewLayoutInfo &info, int max)=0
virtual bool	filterDragLeaveEvent (QDragLeaveEvent *)
virtual bool	filterDragMoveEvent (QDragMoveEvent *)
virtual bool	filterDropEvent (QDropEvent *)
virtual bool	filterStartDrag (Qt::DropActions)
QListView::Flow	flow () const
QSize	gridSize () const
int	hiddenCount () const
virtual int	horizontalOffset () const
QScrollBar *	horizontalScrollBar () const
QListView::ScrollMode	horizontalScrollMode () const
virtual int	horizontalScrollToValue (int index, QListView::ScrollHint hint, bool leftOf, bool rightOf, const QRect &area, const QRect &rect) const
virtual QListViewItem	indexToListViewItem (const QModelIndex &index) const =0
virtual QVector< QModelIndex >	intersectingSet (const QRect &area) const =0
bool	isHidden (int row) const
bool	isRightToLeft () const
bool	isWrapping () const
virtual int	itemIndex (const QListViewItem &item) const =0
QSize	itemSize (const QStyleOptionViewItemV2 &opt, const QModelIndex &idx) const
virtual QRect	mapToViewport (const QRect &rect) const
QModelIndex	modelIndex (int row) const
QListView::Movement	movement () const
QPoint	offset () const
void	paintDragDrop (QPainter *painter)
QPoint	pressedPosition () const
	QCommonListViewBase (QListView *q, QListViewPrivate *d)
virtual void	removeHiddenRow (int row)
int	rowCount () const
virtual void	scrollContentsBy (int dx, int dy, bool scrollElasticBand)
virtual void	setPositionForIndex (const QPoint &, const QModelIndex &)
virtual void	setRowCount (int)=0
int	spacing () const
bool	uniformItemSizes () const
virtual void	updateHorizontalScrollBar (const QSize &step)
virtual void	updateVerticalScrollBar (const QSize &step)
virtual int	verticalOffset () const
QScrollBar *	verticalScrollBar () const
QListView::ScrollMode	verticalScrollMode () const
virtual int	verticalScrollToValue (int index, QListView::ScrollHint hint, bool above, bool below, const QRect &area, const QRect &rect) const
QRect	viewItemRect (const QListViewItem &item) const
QStyleOptionViewItemV4	viewOptions () const
QWidget *	viewport () const
virtual	~QCommonListViewBase ()

Public Variables
int	batchSavedDeltaSeg
int	batchStartRow
QSize	contentsSize
QListViewPrivate *	dd
QListView *	qq

Detailed Description

Definition at line 120 of file qlistview_p.h.

Constructors and Destructors

QCommonListViewBase()

QCommonListViewBase::QCommonListViewBase ( QListView *  q, QListViewPrivate *  d  )

inline

Definition at line 123 of file qlistview_p.h.

: dd(d), qq(q), batchStartRow(0), batchSavedDeltaSeg(0) {}

~QCommonListViewBase()

virtual QCommonListViewBase::~QCommonListViewBase ( )

inlinevirtual

Definition at line 124 of file qlistview_p.h.

{}

Functions

appendHiddenRow()

void QCommonListViewBase::appendHiddenRow ( int  row )

virtual

Reimplemented in QIconModeViewBase.

Definition at line 1913 of file qlistview.cpp.

Referenced by QIconModeViewBase::appendHiddenRow().

{
    dd->hiddenRows.insert(dd->model->index(row, 0, qq->rootIndex()));
}

cachedItemSize()

QSize QCommonListViewBase::cachedItemSize ( ) const

inline

Definition at line 472 of file qlistview_p.h.

{ return dd->cachedItemSize; }

clear()

virtual void QCommonListViewBase::clear ( )

pure virtual

Implemented in QIconModeViewBase, and QListModeViewBase.

Referenced by QListViewPrivate::clear().

clipRect()

QRect QCommonListViewBase::clipRect ( ) const

inline

Definition at line 470 of file qlistview_p.h.

{ return dd->clipRect(); }

column()

int QCommonListViewBase::column ( ) const

inline

Definition at line 457 of file qlistview_p.h.

{ return dd->column; }

dataChanged()

virtual void QCommonListViewBase::dataChanged ( const QModelIndex &  , const QModelIndex &    )

pure virtual

Implemented in QIconModeViewBase, and QListModeViewBase.

delegate()

QAbstractItemDelegate * QCommonListViewBase::delegate ( const QModelIndex &  idx ) const

inline

Definition at line 477 of file qlistview_p.h.

    { return dd->delegateForIndex(idx); }

doBatchedItemLayout()

virtual bool QCommonListViewBase::doBatchedItemLayout ( const QListViewLayoutInfo &  info, int  max  )

pure virtual

Implemented in QIconModeViewBase, and QListModeViewBase.

Referenced by QListViewPrivate::doItemsLayout().

filterDragLeaveEvent()

virtual bool QCommonListViewBase::filterDragLeaveEvent ( QDragLeaveEvent *  )

inlinevirtual

Reimplemented in QIconModeViewBase.

Definition at line 152 of file qlistview_p.h.

Referenced by QIconModeViewBase::filterDragLeaveEvent().

{ return false; }

filterDragMoveEvent()

virtual bool QCommonListViewBase::filterDragMoveEvent ( QDragMoveEvent *  )

inlinevirtual

Reimplemented in QIconModeViewBase.

Definition at line 151 of file qlistview_p.h.

{ return false; }

filterDropEvent()

virtual bool QCommonListViewBase::filterDropEvent ( QDropEvent *  )

inlinevirtual

Reimplemented in QIconModeViewBase.

Definition at line 153 of file qlistview_p.h.

{ return false; }

filterStartDrag()

virtual bool QCommonListViewBase::filterStartDrag ( Qt::DropActions  )

inlinevirtual

Reimplemented in QIconModeViewBase.

Definition at line 154 of file qlistview_p.h.

{ return false; }

flow()

QListView::Flow QCommonListViewBase::flow ( ) const

inline

Definition at line 451 of file qlistview_p.h.

{ return dd->flow; }

gridSize()

QSize QCommonListViewBase::gridSize ( ) const

inline

Definition at line 450 of file qlistview_p.h.

{ return dd->gridSize(); }

hiddenCount()

int QCommonListViewBase::hiddenCount ( ) const

inline

Definition at line 481 of file qlistview_p.h.

{ return dd->hiddenRows.count(); }

horizontalOffset()

int QCommonListViewBase::horizontalOffset ( ) const

virtual

Reimplemented in QListModeViewBase.

Definition at line 1965 of file qlistview.cpp.

Referenced by QListModeViewBase::horizontalOffset().

{
    return (isRightToLeft() ? horizontalScrollBar()->maximum() - horizontalScrollBar()->value() : horizontalScrollBar()->value());
}

horizontalScrollBar()

QScrollBar * QCommonListViewBase::horizontalScrollBar ( ) const

inline

Definition at line 460 of file qlistview_p.h.

{ return qq->horizontalScrollBar(); }

horizontalScrollMode()

QListView::ScrollMode QCommonListViewBase::horizontalScrollMode ( ) const

inline

Definition at line 462 of file qlistview_p.h.

{ return qq->horizontalScrollMode(); }

horizontalScrollToValue()

int QCommonListViewBase::horizontalScrollToValue ( int  index, QListView::ScrollHint  hint, bool  leftOf, bool  rightOf, const QRect &  area, const QRect &  rect  ) const

virtual

Reimplemented in QListModeViewBase.

Definition at line 1970 of file qlistview.cpp.

Referenced by QListModeViewBase::horizontalScrollToValue().

{
    int horizontalValue = horizontalScrollBar()->value();
    if (isRightToLeft()) {
        if (hint == QListView::PositionAtCenter) {
            horizontalValue += ((area.width() - rect.width()) / 2) - rect.left();
        } else {
            if (leftOf)
                horizontalValue -= rect.left();
            else if (rightOf)
                horizontalValue += qMin(rect.left(), area.width() - rect.right());
        }
    } else {
        if (hint == QListView::PositionAtCenter) {
            horizontalValue += rect.left() - ((area.width()- rect.width()) / 2);
        } else {
            if (leftOf)
                horizontalValue += rect.left();
            else if (rightOf)
                horizontalValue += qMin(rect.left(), rect.right() - area.width());
        }
    }
    return horizontalValue;
}

indexToListViewItem()

virtual QListViewItem QCommonListViewBase::indexToListViewItem ( const QModelIndex &  index ) const

pure virtual

Implemented in QIconModeViewBase, and QListModeViewBase.

Referenced by QListViewPrivate::indexToListViewItem().

intersectingSet()

virtual QVector<QModelIndex> QCommonListViewBase::intersectingSet ( const QRect &  area ) const

pure virtual

Implemented in QIconModeViewBase, and QListModeViewBase.

isHidden()

bool QCommonListViewBase::isHidden ( int  row ) const

inline

Definition at line 480 of file qlistview_p.h.

{ return dd->isHidden(row); }

isRightToLeft()

bool QCommonListViewBase::isRightToLeft ( ) const

inline

Definition at line 483 of file qlistview_p.h.

{ return qq->isRightToLeft(); }

isWrapping()

bool QCommonListViewBase::isWrapping ( ) const

inline

Definition at line 449 of file qlistview_p.h.

{ return dd->isWrapping(); }

itemIndex()

virtual int QCommonListViewBase::itemIndex ( const QListViewItem &  item ) const

pure virtual

Implemented in QIconModeViewBase, and QListModeViewBase.

itemSize()

QSize QCommonListViewBase::itemSize ( const QStyleOptionViewItemV2 &  opt, const QModelIndex &  idx  ) const

inline

Definition at line 474 of file qlistview_p.h.

    { return dd->itemSize(opt, idx); }

mapToViewport()

virtual QRect QCommonListViewBase::mapToViewport ( const QRect &  rect ) const

inlinevirtual

Reimplemented in QListModeViewBase.

Definition at line 140 of file qlistview_p.h.

Referenced by QListViewPrivate::mapToViewport().

{return rect;}

modelIndex()

QModelIndex QCommonListViewBase::modelIndex ( int  row ) const

inline

Definition at line 464 of file qlistview_p.h.

    { return dd->model->index(row, dd->column, dd->root); }

movement()

QListView::Movement QCommonListViewBase::movement ( ) const

inline

Definition at line 452 of file qlistview_p.h.

{ return dd->movement; }

offset()

QPoint QCommonListViewBase::offset ( ) const

inline

Definition at line 454 of file qlistview_p.h.

{ return dd->offset(); }

paintDragDrop()

void QCommonListViewBase::paintDragDrop

(

QPainter *

painter

)

Definition at line 1924 of file qlistview.cpp.

{
    // FIXME: Until the we can provide a proper drop indicator
    // in IconMode, it makes no sense to show it
    dd->paintDropIndicator(painter);
}

pressedPosition()

QPoint QCommonListViewBase::pressedPosition ( ) const

inline

Definition at line 455 of file qlistview_p.h.

{ return dd->pressedPosition; }

removeHiddenRow()

void QCommonListViewBase::removeHiddenRow ( int  row )

virtual

Reimplemented in QIconModeViewBase.

Definition at line 1918 of file qlistview.cpp.

Referenced by QIconModeViewBase::removeHiddenRow().

{
    dd->hiddenRows.remove(dd->model->index(row, 0, qq->rootIndex()));
}

rowCount()

int QCommonListViewBase::rowCount ( ) const

inline

Definition at line 466 of file qlistview_p.h.

{ return dd->model->rowCount(dd->root); }

scrollContentsBy()

void QCommonListViewBase::scrollContentsBy ( int  dx, int  dy, bool  scrollElasticBand  )

virtual

Reimplemented in QIconModeViewBase, and QListModeViewBase.

Definition at line 1946 of file qlistview.cpp.

Referenced by QListModeViewBase::scrollContentsBy(), and QIconModeViewBase::scrollContentsBy().

{
    dd->scrollContentsBy(isRightToLeft() ? -dx : dx, dy);
}

setPositionForIndex()

virtual void QCommonListViewBase::setPositionForIndex ( const QPoint &  , const QModelIndex &    )

inlinevirtual

Reimplemented in QIconModeViewBase.

Definition at line 147 of file qlistview_p.h.

{ }

setRowCount()

virtual void QCommonListViewBase::setRowCount ( int  )

pure virtual

Implemented in QIconModeViewBase, and QListModeViewBase.

Referenced by QListViewPrivate::prepareItemsLayout().

spacing()

int QCommonListViewBase::spacing ( ) const

inline

Definition at line 448 of file qlistview_p.h.

{ return dd->spacing(); }

uniformItemSizes()

bool QCommonListViewBase::uniformItemSizes ( ) const

inline

Definition at line 456 of file qlistview_p.h.

{ return dd->uniformItemSizes; }

updateHorizontalScrollBar()

void QCommonListViewBase::updateHorizontalScrollBar ( const QSize &  step )

virtual

Reimplemented in QListModeViewBase.

Definition at line 1932 of file qlistview.cpp.

Referenced by QListModeViewBase::updateHorizontalScrollBar().

{
    horizontalScrollBar()->setSingleStep(step.width() + spacing());
    horizontalScrollBar()->setPageStep(viewport()->width());
    horizontalScrollBar()->setRange(0, contentsSize.width() - viewport()->width());
}

updateVerticalScrollBar()

void QCommonListViewBase::updateVerticalScrollBar ( const QSize &  step )

virtual

Reimplemented in QListModeViewBase.

Definition at line 1939 of file qlistview.cpp.

Referenced by QListModeViewBase::updateVerticalScrollBar().

{
    verticalScrollBar()->setSingleStep(step.height() + spacing());
    verticalScrollBar()->setPageStep(viewport()->height());
    verticalScrollBar()->setRange(0, contentsSize.height() - viewport()->height());
}

verticalOffset()

virtual int QCommonListViewBase::verticalOffset ( ) const

inlinevirtual

Reimplemented in QListModeViewBase.

Definition at line 142 of file qlistview_p.h.

Referenced by QListModeViewBase::verticalOffset().

{ return verticalScrollBar()->value(); }

verticalScrollBar()

QScrollBar * QCommonListViewBase::verticalScrollBar ( ) const

inline

Definition at line 459 of file qlistview_p.h.

{ return qq->verticalScrollBar(); }

verticalScrollMode()

QListView::ScrollMode QCommonListViewBase::verticalScrollMode ( ) const

inline

Definition at line 461 of file qlistview_p.h.

{ return qq->verticalScrollMode(); }

verticalScrollToValue()

int QCommonListViewBase::verticalScrollToValue ( int  index, QListView::ScrollHint  hint, bool  above, bool  below, const QRect &  area, const QRect &  rect  ) const

virtual

Reimplemented in QListModeViewBase.

Definition at line 1951 of file qlistview.cpp.

Referenced by QListModeViewBase::verticalScrollToValue().

{
    int verticalValue = verticalScrollBar()->value();
    QRect adjusted = rect.adjusted(-spacing(), -spacing(), spacing(), spacing());
    if (hint == QListView::PositionAtTop || above)
        verticalValue += adjusted.top();
    else if (hint == QListView::PositionAtBottom || below)
        verticalValue += qMin(adjusted.top(), adjusted.bottom() - area.height() + 1);
    else if (hint == QListView::PositionAtCenter)
        verticalValue += adjusted.top() - ((area.height() - adjusted.height()) / 2);
    return verticalValue;
}

viewItemRect()

QRect QCommonListViewBase::viewItemRect ( const QListViewItem &  item ) const

inline

Definition at line 473 of file qlistview_p.h.

{ return dd->viewItemRect(item); }

viewOptions()

QStyleOptionViewItemV4 QCommonListViewBase::viewOptions ( ) const

inline

Definition at line 468 of file qlistview_p.h.

{ return dd->viewOptionsV4(); }

viewport()

QWidget * QCommonListViewBase::viewport ( ) const

inline

Definition at line 469 of file qlistview_p.h.

{ return dd->viewport; }

Properties

batchSavedDeltaSeg

int QCommonListViewBase::batchSavedDeltaSeg

Definition at line 196 of file qlistview_p.h.

batchStartRow

int QCommonListViewBase::batchStartRow

Definition at line 195 of file qlistview_p.h.

contentsSize

QSize QCommonListViewBase::contentsSize

Definition at line 194 of file qlistview_p.h.

dd

QListViewPrivate* QCommonListViewBase::dd

Definition at line 192 of file qlistview_p.h.

Referenced by QIconModeViewBase::addLeaf().

qq

QListView* QCommonListViewBase::qq

Definition at line 193 of file qlistview_p.h.

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

• /src/gui/itemviews/qlistview_p.h
• /src/gui/itemviews/qlistview.cpp