Diffstat (limited to 'noncore/net/wellenreiter/cornucopia/olistview.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/net/wellenreiter/cornucopia/olistview.cpp | 151 |
1 files changed, 148 insertions, 3 deletions
diff --git a/noncore/net/wellenreiter/cornucopia/olistview.cpp b/noncore/net/wellenreiter/cornucopia/olistview.cpp index 8bc59de..f2d3730 100644 --- a/noncore/net/wellenreiter/cornucopia/olistview.cpp +++ b/noncore/net/wellenreiter/cornucopia/olistview.cpp @@ -125,2 +125,78 @@ void OListView::setColumnSeparator( const QPen& p ) +#ifndef QT_NO_DATASTREAM +void OListView::serializeTo( QDataStream& s ) const +{ + #warning Caution... the binary format is still under construction... + qDebug( "storing OListView..." ); + + // store number of columns and the labels + s << columns(); + for ( int i = 0; i < columns(); ++i ) + s << columnText( i ); + + // calculate the number of top-level items to serialize + int items = 0; + QListViewItem* item = firstChild(); + while ( item ) + { + item = item->nextSibling(); + items++; + } + + // store number of items and the items itself + s << items; + item = firstChild(); + for ( int i = 0; i < items; ++i ) + { + s << *static_cast<OListViewItem*>( item ); + item = item->nextSibling(); + } + + qDebug( "OListview stored." ); +} + +void OListView::serializeFrom( QDataStream& s ) +{ + #warning Caution... the binary format is still under construction... + qDebug( "loading OListView..." ); + + int cols; + s >> cols; + qDebug( "read number of columns = %d", cols ); + + while ( columns() < cols ) addColumn( QString::null ); + + for ( int i = 0; i < cols; ++i ) + { + QString coltext; + s >> coltext; + qDebug( "read text '%s' for column %d", (const char*) coltext, i ); + setColumnText( i, coltext ); + } + + int items; + s >> items; + qDebug( "read number of items = %d", items ); + + for ( int i = 0; i < items; ++i ) + { + OListViewItem* item = new OListViewItem( this ); + s >> *item; + } + + qDebug( "OListView loaded." ); + +} + +QDataStream& operator<<( QDataStream& s, const OListView& lv ) +{ + lv.serializeTo( s ); +} + +QDataStream& operator>>( QDataStream& s, OListView& lv ) +{ + lv.serializeFrom( s ); +} +#endif // QT_NO_DATASTREAM + //****************************** OListViewItem *********************************************************************** @@ -247,3 +323,3 @@ void OListViewItem::paintCell(QPainter *p, const QColorGroup &cg, int column, in { - _cg.setBrush(QColorGroup::Base, QBrush(backgroundColor(), *pm)); + _cg.setBrush( QColorGroup::Base, QBrush(backgroundColor(), *pm) ); p->setBrushOrigin( -listView()->contentsX(), -listView()->contentsY() ); @@ -254,5 +330,5 @@ void OListViewItem::paintCell(QPainter *p, const QColorGroup &cg, int column, in } - QListViewItem::paintCell(p, _cg, column, width, alignment); + QListViewItem::paintCell( p, _cg, column, width, alignment ); - //FIXME: Use styling here? + //FIXME: Use styling here! @@ -262 +338,70 @@ void OListViewItem::paintCell(QPainter *p, const QColorGroup &cg, int column, in } + +#ifndef QT_NO_DATASTREAM +void OListViewItem::serializeTo( QDataStream& s ) const +{ + #warning Caution... the binary format is still under construction... + qDebug( "storing OListViewItem..." ); + + // store item text + for ( int i = 0; i < listView()->columns(); ++i ) + { + s << text( i ); + } + + // calculate the number of children to serialize + int items = 0; + QListViewItem* item = firstChild(); + while ( item ) + { + item = item->nextSibling(); + items++; + } + + // store number of items and the items itself + s << items; + item = firstChild(); + for ( int i = 0; i < items; ++i ) + { + s << *static_cast<OListViewItem*>( item ); + item = item->nextSibling(); + } + + qDebug( "OListviewItem stored." ); +} +void OListViewItem::serializeFrom( QDataStream& s ) +{ + #warning Caution... the binary format is still under construction... + qDebug( "loading OListViewItem..." ); + + for ( int i = 0; i < listView()->columns(); ++i ) + { + QString coltext; + s >> coltext; + qDebug( "read text '%s' for column %d", (const char*) coltext, i ); + setText( i, coltext ); + } + + int items; + s >> items; + qDebug( "read number of items = %d", items ); + + for ( int i = 0; i < items; ++i ) + { + OListViewItem* item = new OListViewItem( this ); + s >> (*item); + } + + qDebug( "OListViewItem loaded." ); +} + +QDataStream& operator<<( QDataStream& s, const OListViewItem& lvi ) +{ + lvi.serializeTo( s ); +} + +QDataStream& operator>>( QDataStream& s, OListViewItem& lvi ) +{ + lvi.serializeFrom( s ); +} +#endif // QT_NO_DATASTREAM |