static void EventFlagsToSelType(long style,
bool shiftDown,
bool ctrlDown,
- bool *is_multiple,
- bool *extended_select,
- bool *unselect_others)
+ bool &is_multiple,
+ bool &extended_select,
+ bool &unselect_others)
{
- *is_multiple = (style & wxTR_MULTIPLE) != 0;
- *extended_select = shiftDown && is_multiple;
- *unselect_others = !(extended_select || (ctrlDown && is_multiple));
+ is_multiple = (style & wxTR_MULTIPLE) != 0;
+ extended_select = shiftDown && is_multiple;
+ unselect_others = !(extended_select || (ctrlDown && is_multiple));
}
// -----------------------------------------------------------------------------
m_dragCount = 0;
m_isDragging = FALSE;
- m_dropTarget = (wxGenericTreeItem *)NULL;
+ m_dropTarget =
+ m_oldSelection = (wxGenericTreeItem *)NULL;
m_renameTimer = new wxTreeRenameTimer( this );
EventFlagsToSelType(GetWindowStyleFlag(),
event.ShiftDown(),
event.ControlDown(),
- &is_multiple, &extended_select, &unselect_others);
-
+ is_multiple, extended_select, unselect_others);
+
+ // + : Expand
+ // - : Collaspe
+ // * : Toggle Expand/Collapse
+ // ' ' | return : activate
+ // up : go up (not last children!)
+ // down : go down
+ // left : go to parent
+ // right : open if parent and go next
+ // home : go to root
+ // end : go to last item without opening parents
switch (event.KeyCode())
{
case '+':
// we're going to drag this item
m_isDragging = TRUE;
+ // remember the old cursor because we will change it while
+ // dragging
+ m_oldCursor = m_cursor;
+
+ // in a single selection control, hide the selection temporarily
+ if ( !(GetWindowStyleFlag() & wxTR_MULTIPLE) )
+ {
+ m_oldSelection = GetSelection().m_pItem;
+
+ if ( m_oldSelection )
+ {
+ m_oldSelection->SetHilight(FALSE);
+ RefreshLine(m_oldSelection);
+ }
+ }
+
CaptureMouse();
}
}
m_isDragging = FALSE;
m_dropTarget = (wxGenericTreeItem *)NULL;
+ if ( m_oldSelection )
+ {
+ m_oldSelection->SetHilight(TRUE);
+ RefreshLine(m_oldSelection);
+ m_oldSelection = (wxGenericTreeItem *)NULL;
+ }
+
ReleaseMouse();
- SetCursor(wxCURSOR_DEFAULT);
+ SetCursor(m_oldCursor);
wxYield();
}
EventFlagsToSelType(GetWindowStyleFlag(),
event.ShiftDown(),
event.ControlDown(),
- &is_multiple, &extended_select, &unselect_others);
+ is_multiple, extended_select, unselect_others);
if ( onButton )
{
void wxTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
{
- int text_w = 0;
- int text_h = 0;
+ wxCoord text_w = 0;
+ wxCoord text_h = 0;
if (item->IsBold())
dc.SetFont(m_boldFont);