wxGenericTreeItem *GetParent() const { return m_parent; }
// operations
- // deletes all children notifying the treectrl about it if !NULL
- // pointer given
- void DeleteChildren(wxGenericTreeCtrl *tree = NULL);
+
+ // deletes all children notifying the treectrl about it
+ void DeleteChildren(wxGenericTreeCtrl *tree);
// get count of all children (and grand children if 'recursively')
size_t GetChildrenCount(bool recursively = true) const;
for ( size_t n = 0; n < count; n++ )
{
wxGenericTreeItem *child = m_children[n];
- if (tree)
- tree->SendDeleteEvent(child);
+ tree->SendDeleteEvent(child);
child->DeleteChildren(tree);
- if (child == tree->m_select_me)
+ if ( child == tree->m_select_me )
tree->m_select_me = NULL;
delete child;
}
// accessors
// -----------------------------------------------------------------------------
-size_t wxGenericTreeCtrl::GetCount() const
+unsigned int wxGenericTreeCtrl::GetCount() const
{
if ( !m_anchor )
{
return 0;
}
- size_t count = m_anchor->GetChildrenCount();
+ unsigned int count = m_anchor->GetChildrenCount();
if ( !HasFlag(wxTR_HIDE_ROOT) )
{
// take the root itself into account
if (IsExposed(exposed_x, exposed_y, 10000, h)) // 10000 = very much
{
- wxPen *pen =
+ const wxPen *pen =
#ifndef __WXMAC__
// don't draw rect outline if we already have the
// background color under Mac
wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem;
- int startX, startY;
- GetViewStart(& startX, & startY);
-
if ( textOnly )
{
- rect.x = i->GetX() - startX*PIXELS_PER_UNIT;
+ rect.x = i->GetX();
rect.width = i->GetWidth();
if ( m_imageListNormal )
rect.width = GetClientSize().x;
}
- rect.y = i->GetY() - startY*PIXELS_PER_UNIT;
+ rect.y = i->GetY();
rect.height = GetLineHeight(i);
+ // we have to return the logical coordinates, not physical ones
+ rect.SetTopLeft(CalcScrolledPosition(rect.GetTopLeft()));
+
return true;
}
}
else if ( (event.LeftUp() || event.RightUp()) && m_isDragging )
{
+ ReleaseMouse();
+
// erase the highlighting
DrawDropEffect(m_dropTarget);
m_isDragging = false;
m_dropTarget = (wxGenericTreeItem *)NULL;
- ReleaseMouse();
-
SetCursor(m_oldCursor);
#if defined( __WXMSW__ ) || defined(__WXMAC__)
{
wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen tree control?") );
- if ( !--m_freezeCount )
+ if ( --m_freezeCount == 0 )
{
Refresh();
}