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implemented SelectItem(item, bool); UnselectItem() and ToggleItemSelection()

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25716 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2004-02-10 19:14:41 +00:00
parent e55e94865f
commit 78f1210463
2 changed files with 42 additions and 13 deletions
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15
include/wx/generic/treectlg.h
View File

@ -301,9 +301,18 @@ public:
// remove the selection from currently selected item (if any)
void Unselect();
// or from the given one (multiselect mode only)
void UnselectItem(const wxTreeItemId& item) { SelectItem(item, false); }
// or from all
void UnselectAll();
// select this item
void SelectItem(const wxTreeItemId& item, bool unselect_others=TRUE, bool extended_select=FALSE);
void SelectItem(const wxTreeItemId& item, bool select = true);
// toggle the item selection
void ToggleItemSelection(const wxTreeItemId& item)
{
SelectItem(item, !IsSelected(item));
}
// make sure this item is visible (expanding the parent item and/or
// scrolling to this item if necessary)
void EnsureVisible(const wxTreeItemId& item);
@ -432,6 +441,10 @@ protected:
void DrawLine(const wxTreeItemId& item, bool below);
void DrawDropEffect(wxGenericTreeItem *item);
void DoSelectItem(const wxTreeItemId& id,
bool unselect_others = TRUE,
bool extended_select = FALSE);
wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
size_t previous,
const wxString& text,

40
src/generic/treectlg.cpp
View File

@ -1726,9 +1726,9 @@ void wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeI
TagNextChildren(first,last,select);
}
void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
bool unselect_others,
bool extended_select)
void wxGenericTreeCtrl::DoSelectItem(const wxTreeItemId& itemId,
bool unselect_others,
bool extended_select)
{
wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") );
@ -1811,6 +1811,22 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
GetEventHandler()->ProcessEvent( event );
}
void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, bool select)
{
if ( select )
{
DoSelectItem(itemId);
}
else // deselect
{
wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
wxCHECK_RET( item, wxT("SelectItem(): invalid tree item") );
item->SetHilight(FALSE);
RefreshLine(item);
}
}
void wxGenericTreeCtrl::FillArray(wxGenericTreeItem *item,
wxArrayTreeItemIds &array) const
{
@ -2579,7 +2595,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
if (current == GetFirstChild( prev, cookie ))
{
// otherwise we return to where we came from
SelectItem( prev, unselect_others, extended_select );
DoSelectItem( prev, unselect_others, extended_select );
m_key_current= (wxGenericTreeItem*) prev.m_pItem;
break;
}
@ -2596,7 +2612,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
}
}
SelectItem( prev, unselect_others, extended_select );
DoSelectItem( prev, unselect_others, extended_select );
m_key_current=(wxGenericTreeItem*) prev.m_pItem;
}
}
@ -2613,7 +2629,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
}
if (prev)
{
SelectItem( prev, unselect_others, extended_select );
DoSelectItem( prev, unselect_others, extended_select );
}
}
break;
@ -2630,7 +2646,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
{
wxTreeItemIdValue cookie;
wxTreeItemId child = GetFirstChild( m_key_current, cookie );
SelectItem( child, unselect_others, extended_select );
DoSelectItem( child, unselect_others, extended_select );
m_key_current=(wxGenericTreeItem*) child.m_pItem;
}
else
@ -2647,7 +2663,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
}
if (next)
{
SelectItem( next, unselect_others, extended_select );
DoSelectItem( next, unselect_others, extended_select );
m_key_current=(wxGenericTreeItem*) next.m_pItem;
}
}
@ -2674,7 +2690,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
if ( last.IsOk() )
{
SelectItem( last, unselect_others, extended_select );
DoSelectItem( last, unselect_others, extended_select );
}
}
break;
@ -2694,7 +2710,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
break;
}
SelectItem( prev, unselect_others, extended_select );
DoSelectItem( prev, unselect_others, extended_select );
}
break;
@ -3019,7 +3035,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
!event.ControlDown() &&
!event.ShiftDown())
{
SelectItem(item, true, false);
DoSelectItem(item, true, false);
}
}
@ -3080,7 +3096,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
event.ControlDown(),
is_multiple, extended_select, unselect_others);
SelectItem(item, unselect_others, extended_select);
DoSelectItem(item, unselect_others, extended_select);
}