void zoomhandler_test::testViewToDocument()
{
KoZoomHandler zoomHandler;
zoomHandler.setZoom( 1.0 );
zoomHandler.setDpi( 100, 100 );
QCOMPARE( zoomHandler.viewToDocument( QPointF( 0, 0 ) ), QPointF( 0, 0 ) );
// 100 view pixels are 72 postscript points at 100% zoom, 100ppi.
QCOMPARE( zoomHandler.viewToDocument( QRectF( 0, 0, 100, 100 ) ), QRectF( 0, 0, 72, 72 ) );
QCOMPARE( zoomHandler.viewToDocumentX( 0 ), 0. );
QCOMPARE( zoomHandler.viewToDocumentY( 0 ), 0. );
}
QVariant CQSpreadsheetListModel::data(const QModelIndex& index, int role) const
{
if (!index.isValid() || !d->map) {
return QVariant();
}
switch(role) {
case SheetNameRole:
return d->map->sheet(index.row())->sheetName();
case ThumbnailRole: {
if (d->thumbnails.contains(index.row())) {
return d->thumbnails.value(index.row());
}
QPixmap thumbnail(d->thumbnailSize);
QRect rect(QPoint(0,0), d->thumbnailSize);
QPainter p(&thumbnail);
p.fillRect(rect, Qt::white);
Calligra::Sheets::SheetView sheetView(d->map->sheet(index.row()));
qreal zoom = 0.5;
KoZoomHandler zoomHandler;
zoomHandler.setZoom(zoom);
p.setClipRect(rect);
p.scale(zoom, zoom);
sheetView.setViewConverter(&zoomHandler);
QRectF area = zoomHandler.viewToDocument(rect);
QRect range = sheetView.sheet()->documentToCellCoordinates(area).adjusted(0, 0, 2, 2);
sheetView.setPaintCellRange(range);
sheetView.paintCells(p, area, QPointF(0,0));
d->thumbnails.insert(index.row(), thumbnail);
return thumbnail;
}
default:
break;
}
return QVariant();
}
