wxTreebookPage *wxTreebook::DoRemovePage(size_t pagePos)
{
wxTreeItemId pageId = DoInternalGetPage(pagePos);
wxCHECK_MSG( pageId.IsOk(), NULL, wxT("Invalid tree index") );
wxTreebookPage * oldPage = GetPage(pagePos);
wxTreeCtrl *tree = GetTreeCtrl();
size_t subCount = tree->GetChildrenCount(pageId, true);
wxASSERT_MSG ( IS_VALID_PAGE(pagePos + subCount),
wxT("Internal error in wxTreebook::DoRemovePage") );
// here we are going to delete ALL the pages in the range
// [pagePos, pagePos + subCount] -- the page and its children
// deleting all the pages from the base class
for ( size_t i = 0; i <= subCount; ++i )
{
wxTreebookPage *page = wxBookCtrlBase::DoRemovePage(pagePos);
// don't delete the page itself though -- it will be deleted in
// DeletePage() when we return
if ( i )
{
delete page;
}
}
DoInternalRemovePageRange(pagePos, subCount);
tree->DeleteChildren( pageId );
tree->Delete( pageId );
return oldPage;
}
bool wxTreebook::DoInsertSubPage(size_t pagePos,
wxTreebookPage *page,
const wxString& text,
bool bSelect,
int imageId)
{
wxTreeItemId parentId = DoInternalGetPage(pagePos);
wxCHECK_MSG( parentId.IsOk(), false, wxT("invalid tree item") );
wxTreeCtrl *tree = GetTreeCtrl();
size_t newPos = pagePos + tree->GetChildrenCount(parentId, true) + 1;
wxASSERT_MSG( newPos <= DoInternalGetPageCount(),
wxT("Internal error in tree insert point calculation") );
if ( !wxBookCtrlBase::InsertPage(newPos, page, text, bSelect, imageId) )
return false;
wxTreeItemId newId = tree->AppendItem(parentId, text, imageId);
if ( !newId.IsOk() )
{
(void)wxBookCtrlBase::DoRemovePage(newPos);
wxFAIL_MSG( wxT("Failed to insert treebook page") );
return false;
}
DoInternalAddPage(newPos, page, newId);
DoUpdateSelection(bSelect, newPos);
return true;
}
int wxTreebook::GetPageImage(size_t n) const
{
wxTreeItemId pageId = DoInternalGetPage(n);
wxCHECK_MSG( pageId.IsOk(), wxNOT_FOUND, wxT("invalid tree item") );
return GetTreeCtrl()->GetItemImage(pageId);
}
wxString wxTreebook::GetPageText(size_t n) const
{
wxTreeItemId pageId = DoInternalGetPage(n);
wxCHECK_MSG( pageId.IsOk(), wxString(), wxT("invalid tree item") );
return GetTreeCtrl()->GetItemText(pageId);
}
bool wxTreebook::IsNodeExpanded(size_t pagePos) const
{
wxTreeItemId pageId = DoInternalGetPage(pagePos);
wxCHECK_MSG( pageId.IsOk(), false, wxT("invalid tree item") );
return GetTreeCtrl()->IsExpanded(pageId);
}
int wxTreebook::GetPageParent(size_t pagePos) const
{
wxTreeItemId nodeId = DoInternalGetPage( pagePos );
wxCHECK_MSG( nodeId.IsOk(), wxNOT_FOUND, wxT("Invalid page index spacified!") );
const wxTreeItemId parent = GetTreeCtrl()->GetItemParent( nodeId );
return parent.IsOk() ? DoInternalFindPageById(parent) : wxNOT_FOUND;
}
bool wxTreebook::SetPageImage(size_t n, int imageId)
{
wxTreeItemId pageId = DoInternalGetPage(n);
wxCHECK_MSG( pageId.IsOk(), false, wxT("invalid tree item") );
GetTreeCtrl()->SetItemImage(pageId, imageId);
return true;
}
bool wxTreebook::SetPageText(size_t n, const wxString& strText)
{
wxTreeItemId pageId = DoInternalGetPage(n);
wxCHECK_MSG( pageId.IsOk(), false, wxT("invalid tree item") );
GetTreeCtrl()->SetItemText(pageId, strText);
return true;
}
wxTreebookPage *wxTreebook::DoRemovePage(size_t pagePos)
{
wxTreeItemId pageId = DoInternalGetPage(pagePos);
wxCHECK_MSG( pageId.IsOk(), NULL, wxT("Invalid tree index") );
wxTreebookPage * oldPage = GetPage(pagePos);
wxTreeCtrl *tree = GetTreeCtrl();
size_t subCount = tree->GetChildrenCount(pageId, true);
wxASSERT_MSG ( IS_VALID_PAGE(pagePos + subCount),
wxT("Internal error in wxTreebook::DoRemovePage") );
// here we are going to delete ALL the pages in the range
// [pagePos, pagePos + subCount] -- the page and its children
// deleting all the pages from the base class
#if defined(__INTEL_COMPILER) && 1 /* VDM auto patch */
# pragma ivdep
# pragma swp
# pragma unroll
# pragma prefetch
# if 0
# pragma simd noassert
# endif
#endif /* VDM auto patch */
for ( size_t i = 0; i <= subCount; ++i )
{
wxTreebookPage *page = wxBookCtrlBase::DoRemovePage(pagePos);
// don't delete the page itself though -- it will be deleted in
// DeletePage() when we return
if ( i )
{
delete page;
}
}
DoInternalRemovePageRange(pagePos, subCount);
tree->DeleteChildren( pageId );
tree->Delete( pageId );
return oldPage;
}
bool wxTreebook::ExpandNode(size_t pagePos, bool expand)
{
wxTreeItemId pageId = DoInternalGetPage(pagePos);
wxCHECK_MSG( pageId.IsOk(), false, wxT("invalid tree item") );
if ( expand )
{
GetTreeCtrl()->Expand( pageId );
}
else // collapse
{
GetTreeCtrl()->Collapse( pageId );
// rely on the events generated by wxTreeCtrl to update selection
}
return true;
}
int wxTreebook::DoSetSelection(size_t pagePos, int flags)
{
wxCHECK_MSG( IS_VALID_PAGE(pagePos), wxNOT_FOUND,
wxT("invalid page index in wxListbook::DoSetSelection()") );
wxASSERT_MSG( GetPageCount() == DoInternalGetPageCount(),
wxT("wxTreebook logic error: m_treeIds and m_pages not in sync!"));
wxBookCtrlEvent event(wxEVT_COMMAND_TREEBOOK_PAGE_CHANGING, m_windowId);
const int oldSel = m_selection;
wxTreeCtrl *tree = GetTreeCtrl();
bool allowed = false;
if (flags & SetSelection_SendEvent)
{
event.SetEventObject(this);
event.SetSelection(pagePos);
event.SetOldSelection(m_selection);
// don't send the event if the old and new pages are the same; do send it
// otherwise and be prepared for it to be vetoed
allowed = (int)pagePos == m_selection ||
!GetEventHandler()->ProcessEvent(event) ||
event.IsAllowed();
}
if ( !(flags & SetSelection_SendEvent) || allowed )
{
// hide the previously shown page
wxTreebookPage * const oldPage = DoGetCurrentPage();
if ( oldPage )
oldPage->Hide();
// then show the new one
m_selection = pagePos;
wxTreebookPage *page = wxBookCtrlBase::GetPage(m_selection);
if ( !page )
{
// find the next page suitable to be shown: the first (grand)child
// of this one with a non-NULL associated page
wxTreeItemId childId = m_treeIds[pagePos];
int actualPagePos = pagePos;
while ( !page && childId.IsOk() )
{
wxTreeItemIdValue cookie;
childId = tree->GetFirstChild( childId, cookie );
if ( childId.IsOk() )
{
page = wxBookCtrlBase::GetPage(++actualPagePos);
}
}
m_actualSelection = page ? actualPagePos : m_selection;
}
if ( page )
page->Show();
tree->SelectItem(DoInternalGetPage(pagePos));
if (flags & SetSelection_SendEvent)
{
// notify about the (now completed) page change
event.SetEventType(wxEVT_COMMAND_TREEBOOK_PAGE_CHANGED);
(void)GetEventHandler()->ProcessEvent(event);
}
}
else if ( (flags & SetSelection_SendEvent) && !allowed) // page change vetoed
{
// tree selection might have already had changed
if ( oldSel != wxNOT_FOUND )
tree->SelectItem(DoInternalGetPage(oldSel));
}
return oldSel;
}
void wxTreebook::UpdateSelectedPage(size_t newsel)
{
GetTreeCtrl()->SelectItem(DoInternalGetPage(newsel));
}
