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authormickeyl <mickeyl>2003-06-28 14:11:46 (UTC)
committer mickeyl <mickeyl>2003-06-28 14:11:46 (UTC)
commit50e4e1e8876372bf9dbb0c32acc93c65434738d5 (patch) (side-by-side diff)
treec430a08b75b7008d9e717df7be96c6479f1bebe5
parent5bb184fd350f1e6352b6f41fbb18b59d2d3d7403 (diff)
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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
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opieui/olistview.cpp6
-rw-r--r--libopie2/opieui/olistview.h11
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: