| author | mickeyl <mickeyl> | 2003-06-28 14:11:46 (UTC) |
|---|---|---|
| committer | mickeyl <mickeyl> | 2003-06-28 14:11:46 (UTC) |
| commit | 50e4e1e8876372bf9dbb0c32acc93c65434738d5 (patch) (side-by-side diff) | |
| tree | c430a08b75b7008d9e717df7be96c6479f1bebe5 /libopie2/opieui | |
| parent | 5bb184fd350f1e6352b6f41fbb18b59d2d3d7403 (diff) | |
| download | opie-50e4e1e8876372bf9dbb0c32acc93c65434738d5.zip opie-50e4e1e8876372bf9dbb0c32acc93c65434738d5.tar.gz opie-50e4e1e8876372bf9dbb0c32acc93c65434738d5.tar.bz2 | |
support OListViewItem specific overload of expand to give those the chance
to compute stuff "just in time" - this is also known as lazy computation
patch by tille
| -rw-r--r-- | libopie2/opieui/olistview.cpp | 6 | ||||
| -rw-r--r-- | libopie2/opieui/olistview.h | 11 |
2 files changed, 17 insertions, 0 deletions
diff --git a/libopie2/opieui/olistview.cpp b/libopie2/opieui/olistview.cpp index 8f290d3..ec503dd 100644 --- a/libopie2/opieui/olistview.cpp +++ b/libopie2/opieui/olistview.cpp @@ -53,2 +53,3 @@ OListView::OListView( QWidget *parent, const char *name ) m_fullWidth = true; + connect( this, SIGNAL(expanded(QListViewItem*)), SLOT(expand(QListViewItem*))); } @@ -129,2 +130,7 @@ void OListView::setColumnSeparator( const QPen& p ) +void OListView::expand(QListViewItem *item) +{ + ((OListViewItem*)item)->expand(); +} + OListViewItem* OListView::childFactory() diff --git a/libopie2/opieui/olistview.h b/libopie2/opieui/olistview.h index 109e309..a00b43a 100644 --- a/libopie2/opieui/olistview.h +++ b/libopie2/opieui/olistview.h @@ -124,2 +124,8 @@ class OListView: public QListView +protected slots: + /** + * expand the current OListViewItem + */ + void expand(QListViewItem*); + private: @@ -222,2 +228,7 @@ class OListViewItem: public QListViewItem + /** + * expand the the item + */ + virtual void expand(){}; + private: |