author | mickeyl <mickeyl> | 2003-03-02 17:35:53 (UTC) |
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committer | mickeyl <mickeyl> | 2003-03-02 17:35:53 (UTC) |
commit | b3b0d6ec136e550029b9cae7fb714d47071ea5b4 (patch) (side-by-side diff) | |
tree | 9cc1fb741bb548c90915487572c49a1ae48e33eb /noncore/net/wellenreiter/cornucopia | |
parent | d0e64d0c7961de1c3ecb886ae76c6701f268d767 (diff) | |
download | opie-b3b0d6ec136e550029b9cae7fb714d47071ea5b4.zip opie-b3b0d6ec136e550029b9cae7fb714d47071ea5b4.tar.gz opie-b3b0d6ec136e550029b9cae7fb714d47071ea5b4.tar.bz2 |
add child item factory to allow subclasses adding custom data items
Diffstat (limited to 'noncore/net/wellenreiter/cornucopia') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/net/wellenreiter/cornucopia/olistview.cpp | 14 | ||||
-rw-r--r-- | noncore/net/wellenreiter/cornucopia/olistview.h | 26 |
2 files changed, 25 insertions, 15 deletions
diff --git a/noncore/net/wellenreiter/cornucopia/olistview.cpp b/noncore/net/wellenreiter/cornucopia/olistview.cpp index f2d3730..c292eb9 100644 --- a/noncore/net/wellenreiter/cornucopia/olistview.cpp +++ b/noncore/net/wellenreiter/cornucopia/olistview.cpp @@ -123,6 +123,11 @@ void OListView::setColumnSeparator( const QPen& p ) repaint(); } +OListViewItem* OListView::childFactory() +{ + return new OListViewItem( this ); +} + #ifndef QT_NO_DATASTREAM void OListView::serializeTo( QDataStream& s ) const { @@ -180,7 +185,7 @@ void OListView::serializeFrom( QDataStream& s ) for ( int i = 0; i < items; ++i ) { - OListViewItem* item = new OListViewItem( this ); + OListViewItem* item = childFactory(); s >> *item; } @@ -337,6 +342,11 @@ void OListViewItem::paintCell(QPainter *p, const QColorGroup &cg, int column, in p->drawLine( width-1, 0, width-1, height() ); } +OListViewItem* OListViewItem::childFactory() +{ + return new OListViewItem( this ); +} + #ifndef QT_NO_DATASTREAM void OListViewItem::serializeTo( QDataStream& s ) const { @@ -388,7 +398,7 @@ void OListViewItem::serializeFrom( QDataStream& s ) for ( int i = 0; i < items; ++i ) { - OListViewItem* item = new OListViewItem( this ); + OListViewItem* item = childFactory(); s >> (*item); } diff --git a/noncore/net/wellenreiter/cornucopia/olistview.h b/noncore/net/wellenreiter/cornucopia/olistview.h index 9df5500..8911e22 100644 --- a/noncore/net/wellenreiter/cornucopia/olistview.h +++ b/noncore/net/wellenreiter/cornucopia/olistview.h @@ -38,7 +38,7 @@ #include <qpen.h> #include <qdatastream.h> -class OListViewFactory; +class OListViewItem; /** * A @ref QListView variant featuring visual and functional enhancements @@ -115,6 +115,12 @@ class OListViewFactory; */ const QPen& columnSeparator() const; + /** + * create a list view item as child of this object + * @return the new object + */ + virtual OListViewItem* childFactory(); + #ifndef QT_NO_DATASTREAM /** * serialize this object to a @ref QDataStream @@ -129,22 +135,10 @@ class OListViewFactory; virtual void serializeFrom( QDataStream& s ); #endif - /** - * returns a factory for OListView classes - * creates one on the fly if it doesn't exist - * @return the XML Factory - */ - #ifndef QT_NO_XML - //OListViewFactory* Factory(); - #endif - private: QColor m_alternateBackground; bool m_fullWidth; QPen m_columnSeparator; - #ifndef QT_NO_XML - //OListViewFactory* m_Factory; - #endif }; #ifndef QT_NO_DATASTREAM @@ -201,6 +195,12 @@ class OListViewItem: public QListViewItem void paintCell( QPainter *p, const QColorGroup &cg, int column, int width, int alignment ); void init(); + /** + * create a list view item as child of this object + * @return the new object + */ + virtual OListViewItem* childFactory(); + #ifndef QT_NO_DATASTREAM /** * serialize this object to or from a @ref QDataStream |