X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/92679f9f294edb863c9684054d4d4454bce163cd..ddc5c471d4d8d185e9f2bb9c91c92ddd3a2afff8:/src/msw/treectrl.cpp diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp index f0f9fa1725..b04f9d9cc7 100644 --- a/src/msw/treectrl.cpp +++ b/src/msw/treectrl.cpp @@ -32,6 +32,11 @@ #include "wx/msw/private.h" +// include "properly" +#include "wx/msw/wrapcctl.h" + +#include "wx/msw/missing.h" + // Set this to 1 to be _absolutely_ sure that repainting will work for all // comctl32.dll versions #define wxUSE_COMCTL32_SAFELY 0 @@ -44,9 +49,6 @@ #include "wx/msw/treectrl.h" #include "wx/msw/dragimag.h" -// include "properly" -#include "wx/msw/wrapcctl.h" - // macros to hide the cast ugliness // -------------------------------- @@ -97,7 +99,7 @@ static bool IsItemSelected(HWND hwndTV, HTREEITEM hItem) return (tvi.state & TVIS_SELECTED) != 0; } -static void SelectItem(HWND hwndTV, HTREEITEM hItem, bool select = true) +static bool SelectItem(HWND hwndTV, HTREEITEM hItem, bool select = true) { TV_ITEM tvi; tvi.mask = TVIF_STATE | TVIF_HANDLE; @@ -108,7 +110,10 @@ static void SelectItem(HWND hwndTV, HTREEITEM hItem, bool select = true) if ( TreeView_SetItem(hwndTV, &tvi) == -1 ) { wxLogLastError(wxT("TreeView_SetItem")); + return false; } + + return true; } static inline void UnselectItem(HWND hwndTV, HTREEITEM htItem) @@ -343,7 +348,8 @@ public: { m_selections.Empty(); - DoTraverse(tree->GetRootItem()); + if (tree->GetCount() > 0) + DoTraverse(tree->GetRootItem()); } virtual bool OnVisit(const wxTreeItemId& item) @@ -482,7 +488,7 @@ wxBEGIN_FLAGS( wxTreeCtrlStyle ) wxFLAGS_MEMBER(wxBORDER_RAISED) wxFLAGS_MEMBER(wxBORDER_STATIC) wxFLAGS_MEMBER(wxBORDER_NONE) - + // old style border flags wxFLAGS_MEMBER(wxSIMPLE_BORDER) wxFLAGS_MEMBER(wxSUNKEN_BORDER) @@ -521,15 +527,15 @@ wxEND_FLAGS( wxTreeCtrlStyle ) IMPLEMENT_DYNAMIC_CLASS_XTI(wxTreeCtrl, wxControl,"wx/treectrl.h") wxBEGIN_PROPERTIES_TABLE(wxTreeCtrl) - wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent ) + wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent ) wxEVENT_RANGE_PROPERTY( TreeEvent , wxEVT_COMMAND_TREE_BEGIN_DRAG , wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK , wxTreeEvent ) - wxPROPERTY_FLAGS( WindowStyle , wxTreeCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style + wxPROPERTY_FLAGS( WindowStyle , wxTreeCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style wxEND_PROPERTIES_TABLE() wxBEGIN_HANDLERS_TABLE(wxTreeCtrl) wxEND_HANDLERS_TABLE() -wxCONSTRUCTOR_5( wxTreeCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle ) +wxCONSTRUCTOR_5( wxTreeCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle ) #else IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl) #endif @@ -656,7 +662,7 @@ bool wxTreeCtrl::Create(wxWindow *parent, if ( m_windowStyle & wxTR_FULL_ROW_HIGHLIGHT ) { - if ( wxTheApp->GetComCtl32Version() >= 471 ) + if ( wxApp::GetComCtl32Version() >= 471 ) wstyle |= TVS_FULLROWSELECT; } @@ -674,8 +680,13 @@ bool wxTreeCtrl::Create(wxWindow *parent, wstyle |= TVS_CHECKBOXES; #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE +#if !defined(__WXWINCE__) && defined(TVS_INFOTIP) + // Need so that TVN_GETINFOTIP messages will be sent + wstyle |= TVS_INFOTIP; +#endif + // Create the tree control. - if ( !MSWCreateControl(WC_TREEVIEW, wstyle) ) + if ( !MSWCreateControl(WC_TREEVIEW, wstyle, pos, size) ) return false; #if wxUSE_COMCTL32_SAFELY @@ -708,8 +719,8 @@ bool wxTreeCtrl::Create(wxWindow *parent, HDC hdcMem = CreateCompatibleDC(NULL); // create a mono bitmap of the standard size - int x = GetSystemMetrics(SM_CXMENUCHECK); - int y = GetSystemMetrics(SM_CYMENUCHECK); + int x = ::GetSystemMetrics(SM_CXMENUCHECK); + int y = ::GetSystemMetrics(SM_CYMENUCHECK); wxImageList imagelistCheckboxes(x, y, false, 2); HBITMAP hbmpCheck = CreateBitmap(x, y, // bitmap size 1, // # of color planes @@ -747,7 +758,7 @@ bool wxTreeCtrl::Create(wxWindow *parent, } #endif // 0 - SetSize(pos.x, pos.y, size.x, size.y); + wxSetCCUnicodeFormat(GetHwnd()); return true; } @@ -777,6 +788,18 @@ wxTreeCtrl::~wxTreeCtrl() // accessors // ---------------------------------------------------------------------------- +/* static */ wxVisualAttributes +wxTreeCtrl::GetClassDefaultAttributes(wxWindowVariant variant) +{ + wxVisualAttributes attrs = GetCompositeControlsDefaultAttributes(variant); + + // common controls have their own default font + attrs.font = wxGetCCDefaultFont(); + + return attrs; +} + + // simple wrappers which add error checking in debug mode bool wxTreeCtrl::DoGetItem(wxTreeViewItem* tvItem) const @@ -866,8 +889,9 @@ void wxTreeCtrl::AssignStateImageList(wxImageList *imageList) size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool recursively) const { - TraverseCounter counter(this, item, recursively); + wxCHECK_MSG( item.IsOk(), 0u, wxT("invalid tree item") ); + TraverseCounter counter(this, item, recursively); return counter.GetCount() - 1; } @@ -881,7 +905,7 @@ bool wxTreeCtrl::SetBackgroundColour(const wxColour &colour) if ( !wxWindowBase::SetBackgroundColour(colour) ) return false; - SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel()); + ::SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel()); #endif return true; @@ -893,7 +917,7 @@ bool wxTreeCtrl::SetForegroundColour(const wxColour &colour) if ( !wxWindowBase::SetForegroundColour(colour) ) return false; - SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel()); + ::SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel()); #endif return true; @@ -905,6 +929,8 @@ bool wxTreeCtrl::SetForegroundColour(const wxColour &colour) wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), wxEmptyString, wxT("invalid tree item") ); + wxChar buf[512]; // the size is arbitrary... wxTreeViewItem tvItem(item, TVIF_TEXT); @@ -921,6 +947,8 @@ wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text) { + wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); + if ( IS_VIRTUAL_ROOT(item) ) return; @@ -936,7 +964,7 @@ void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text) HWND hwndEdit = TreeView_GetEditControl(GetHwnd()); if ( hwndEdit ) { - if ( item == GetSelection() ) + if ( item == m_idEdited ) { ::SetWindowText(hwndEdit, text); } @@ -996,6 +1024,8 @@ void wxTreeCtrl::DoSetItemImages(const wxTreeItemId& item, int wxTreeCtrl::GetItemImage(const wxTreeItemId& item, wxTreeItemIcon which) const { + wxCHECK_MSG( item.IsOk(), -1, wxT("invalid tree item") ); + if ( (HITEM(item) == TVI_ROOT) && (m_windowStyle & wxTR_HIDE_ROOT) ) { // TODO: Maybe a hidden root can still provide images? @@ -1035,6 +1065,8 @@ int wxTreeCtrl::GetItemImage(const wxTreeItemId& item, void wxTreeCtrl::SetItemImage(const wxTreeItemId& item, int image, wxTreeItemIcon which) { + wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); + if ( IS_VIRTUAL_ROOT(item) ) { // TODO: Maybe a hidden root can still store images? @@ -1107,6 +1139,8 @@ void wxTreeCtrl::SetItemImage(const wxTreeItemId& item, int image, wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), NULL, wxT("invalid tree item") ); + wxTreeViewItem tvItem(item, TVIF_PARAM); // Hidden root may have data. @@ -1132,6 +1166,8 @@ wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data) { + wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); + if ( IS_VIRTUAL_ROOT(item) ) { GET_VIRTUAL_ROOT()->SetData(data); @@ -1191,6 +1227,8 @@ bool wxTreeCtrl::HasIndirectData(const wxTreeItemId& item) const void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has) { + wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); + if ( IS_VIRTUAL_ROOT(item) ) return; @@ -1201,6 +1239,8 @@ void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has) void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold) { + wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); + if ( IS_VIRTUAL_ROOT(item) ) return; @@ -1233,28 +1273,33 @@ void wxTreeCtrl::RefreshItem(const wxTreeItemId& item) wxColour wxTreeCtrl::GetItemTextColour(const wxTreeItemId& item) const { - wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem); + wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") ); + wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem); return it == m_attrs.end() ? wxNullColour : it->second->GetTextColour(); } wxColour wxTreeCtrl::GetItemBackgroundColour(const wxTreeItemId& item) const { - wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem); + wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") ); + wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem); return it == m_attrs.end() ? wxNullColour : it->second->GetBackgroundColour(); } wxFont wxTreeCtrl::GetItemFont(const wxTreeItemId& item) const { - wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem); + wxCHECK_MSG( item.IsOk(), wxNullFont, wxT("invalid tree item") ); + wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem); return it == m_attrs.end() ? wxNullFont : it->second->GetFont(); } void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item, const wxColour& col) { + wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); + wxTreeItemAttr *attr; wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem); if ( it == m_attrs.end() ) @@ -1277,6 +1322,8 @@ void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item, void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item, const wxColour& col) { + wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); + wxTreeItemAttr *attr; wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem); if ( it == m_attrs.end() ) @@ -1298,6 +1345,8 @@ void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item, void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font) { + wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); + wxTreeItemAttr *attr; wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem); if ( it == m_attrs.end() ) @@ -1323,6 +1372,8 @@ void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font) bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") ); + if ( item == wxTreeItemId(TVI_ROOT) ) { // virtual (hidden) root is never visible @@ -1352,6 +1403,8 @@ bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") ); + wxTreeViewItem tvItem(item, TVIF_CHILDREN); DoGetItem(&tvItem); @@ -1360,8 +1413,7 @@ bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const { - // probably not a good idea to put it here - //wxASSERT( ItemHasChildren(item) ); + wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") ); wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_EXPANDED); DoGetItem(&tvItem); @@ -1371,6 +1423,8 @@ bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") ); + wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_SELECTED); DoGetItem(&tvItem); @@ -1379,6 +1433,8 @@ bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const bool wxTreeCtrl::IsBold(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") ); + wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_BOLD); DoGetItem(&tvItem); @@ -1408,6 +1464,8 @@ wxTreeItemId wxTreeCtrl::GetSelection() const wxTreeItemId wxTreeCtrl::GetItemParent(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + HTREEITEM hItem; if ( IS_VIRTUAL_ROOT(item) ) @@ -1431,6 +1489,8 @@ wxTreeItemId wxTreeCtrl::GetItemParent(const wxTreeItemId& item) const wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item, wxTreeItemIdValue& cookie) const { + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + // remember the last child returned in 'cookie' cookie = TreeView_GetChild(GetHwnd(), HITEM(item)); @@ -1440,8 +1500,14 @@ wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item, wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item), wxTreeItemIdValue& cookie) const { - wxTreeItemId item(TreeView_GetNextSibling(GetHwnd(), - HITEM(wxTreeItemId(cookie)))); + wxTreeItemId fromCookie(cookie); + + HTREEITEM hitem = HITEM(fromCookie); + + hitem = TreeView_GetNextSibling(GetHwnd(), hitem); + + wxTreeItemId item(hitem); + cookie = item.m_pItem; return item; @@ -1452,6 +1518,8 @@ wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item), wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item, long& cookie) const { + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + cookie = (long)TreeView_GetChild(GetHwnd(), HITEM(item)); return wxTreeItemId((void *)cookie); @@ -1460,11 +1528,14 @@ wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item, wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item), long& cookie) const { - wxTreeItemId item(TreeView_GetNextSibling - ( - GetHwnd(), - HITEM(wxTreeItemId((void *)cookie) - ))); + wxTreeItemId fromCookie((void *)cookie); + + HTREEITEM hitem = HITEM(fromCookie); + + hitem = TreeView_GetNextSibling(GetHwnd(), hitem); + + wxTreeItemId item(hitem); + cookie = (long)item.m_pItem; return item; @@ -1474,6 +1545,8 @@ wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item), wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); + // can this be done more efficiently? wxTreeItemIdValue cookie; @@ -1490,11 +1563,13 @@ wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); return wxTreeItemId(TreeView_GetNextSibling(GetHwnd(), HITEM(item))); } wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); return wxTreeItemId(TreeView_GetPrevSibling(GetHwnd(), HITEM(item))); } @@ -1505,6 +1580,7 @@ wxTreeItemId wxTreeCtrl::GetFirstVisibleItem() const wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); wxASSERT_MSG( IsVisible(item), wxT("The item you call GetNextVisible() for must be visible itself!")); return wxTreeItemId(TreeView_GetNextVisible(GetHwnd(), HITEM(item))); @@ -1512,6 +1588,7 @@ wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); wxASSERT_MSG( IsVisible(item), wxT("The item you call GetPrevVisible() for must be visible itself!")); return wxTreeItemId(TreeView_GetPrevVisible(GetHwnd(), HITEM(item))); @@ -1523,6 +1600,8 @@ wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const bool wxTreeCtrl::IsItemChecked(const wxTreeItemId& item) const { + wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") ); + // receive the desired information. wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_STATEIMAGEMASK); DoGetItem(&tvItem); @@ -1533,6 +1612,8 @@ bool wxTreeCtrl::IsItemChecked(const wxTreeItemId& item) const void wxTreeCtrl::SetItemCheck(const wxTreeItemId& item, bool check) { + wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); + // receive the desired information. wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_STATEIMAGEMASK); @@ -1577,7 +1658,7 @@ wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parent, } UINT mask = 0; - if ( !text.IsEmpty() ) + if ( !text.empty() ) { mask |= TVIF_TEXT; tvIns.item.pszText = (wxChar *)text.c_str(); // cast is ok @@ -1641,6 +1722,26 @@ wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent, image, selImage, NULL); } +wxImageList *wxTreeCtrl::GetImageList(int) const +{ + return GetImageList(); +} + +void wxTreeCtrl::SetImageList(wxImageList *imageList, int) +{ + SetImageList(imageList); +} + +int wxTreeCtrl::GetItemSelectedImage(const wxTreeItemId& item) const +{ + return GetItemImage(item, wxTreeItemIcon_Selected); +} + +void wxTreeCtrl::SetItemSelectedImage(const wxTreeItemId& item, int image) +{ + SetItemImage(item, image, wxTreeItemIcon_Selected); +} + #endif // WXWIN_COMPATIBILITY_2_4 wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text, @@ -1822,10 +1923,12 @@ void wxTreeCtrl::Toggle(const wxTreeItemId& item) } #if WXWIN_COMPATIBILITY_2_4 + void wxTreeCtrl::ExpandItem(const wxTreeItemId& item, int action) { DoExpand(item, action); } + #endif void wxTreeCtrl::Unselect() @@ -1851,6 +1954,8 @@ void wxTreeCtrl::UnselectAll() ::UnselectItem(GetHwnd(), HITEM_PTR(selections[n])); #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE } + + m_htSelStart.Unset(); } else { @@ -1859,19 +1964,22 @@ void wxTreeCtrl::UnselectAll() } } -void wxTreeCtrl::SelectItem(const wxTreeItemId& item) +void wxTreeCtrl::SelectItem(const wxTreeItemId& item, bool select) { if ( m_windowStyle & wxTR_MULTIPLE ) { #if wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE // selecting the item means checking it - SetItemCheck(item); + SetItemCheck(item, select); #else // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE - ::SelectItem(GetHwnd(), HITEM(item)); + ::SelectItem(GetHwnd(), HITEM(item), select); #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE } else { + wxASSERT_MSG( select, + _T("SelectItem(false) works only for multiselect") ); + // inspite of the docs (MSDN Jan 99 edition), we don't seem to receive // the notification from the control (i.e. TVN_SELCHANG{ED|ING}), so // send them ourselves @@ -1887,7 +1995,7 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& item) { wxLogLastError(wxT("TreeView_SelectItem")); } - else + else // ok { event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED); (void)GetEventHandler()->ProcessEvent(event); @@ -1897,6 +2005,16 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& item) } } +void wxTreeCtrl::UnselectItem(const wxTreeItemId& item) +{ + SelectItem(item, false); +} + +void wxTreeCtrl::ToggleItemSelection(const wxTreeItemId& item) +{ + SelectItem(item, !IsSelected(item)); +} + void wxTreeCtrl::EnsureVisible(const wxTreeItemId& item) { // no error return @@ -1932,6 +2050,8 @@ void wxTreeCtrl::DeleteTextCtrl() m_textCtrl->SetHWND(0); delete m_textCtrl; m_textCtrl = NULL; + + m_idEdited.Unset(); } } @@ -1942,6 +2062,7 @@ wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& item, DeleteTextCtrl(); + m_idEdited = item; m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject(); HWND hWnd = (HWND) TreeView_EditLabel(GetHwnd(), HITEM(item)); @@ -1959,7 +2080,7 @@ wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& item, } // End label editing, optionally cancelling the edit -void wxTreeCtrl::EndEditLabel(const wxTreeItemId& WXUNUSED(item), bool discardChanges) +void wxTreeCtrl::DoEndEditLabel(bool discardChanges) { TreeView_EndEditLabelNow(GetHwnd(), discardChanges); @@ -2068,6 +2189,8 @@ int wxTreeCtrl::OnCompareItems(const wxTreeItemId& item1, void wxTreeCtrl::SortChildren(const wxTreeItemId& item) { + wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); + // rely on the fact that TreeView_SortChildren does the same thing as our // default behaviour, i.e. sorts items alphabetically and so call it // directly if we're not in derived class (much more efficient!) @@ -2117,19 +2240,61 @@ bool wxTreeCtrl::MSWCommand(WXUINT cmd, WXWORD id) // only do it during dragging, minimize wxWin overhead (this is important for // WM_MOUSEMOVE as they're a lot of them) by catching Windows messages directly // instead of passing by wxWin events -long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { bool processed = false; - long rc = 0; - bool isMultiple = (GetWindowStyle() & wxTR_MULTIPLE) != 0; + WXLRESULT rc = 0; + bool isMultiple = HasFlag(wxTR_MULTIPLE); + + // This message is sent after a right-click, or when the "menu" key is pressed + if ( nMsg == WM_CONTEXTMENU ) + { + int x = GET_X_LPARAM(lParam), + y = GET_Y_LPARAM(lParam); + // Convert the screen point to a client point + wxPoint MenuPoint = ScreenToClient(wxPoint(x, y)); + + wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_MENU, GetId() ); + + // can't use GetSelection() here as it would assert in multiselect mode + event.m_item = wxTreeItemId(TreeView_GetSelection(GetHwnd())); + event.SetEventObject( this ); + + // Get the bounding rectangle for the item, including the non-text areas + wxRect ItemRect; + GetBoundingRect(event.m_item, ItemRect, false); + // If the point is inside the bounding rectangle, use it as the click position. + // This should be the case for WM_CONTEXTMENU as the result of a right-click + if (ItemRect.Inside(MenuPoint)) + { + event.m_pointDrag = MenuPoint; + } + // Use the Explorer standard of putting the menu at the left edge of the text, + // in the vertical middle of the text. Should be the case for the "menu" key + else + { + // Use the bounding rectangle of only the text part + GetBoundingRect(event.m_item, ItemRect, true); + event.m_pointDrag = wxPoint(ItemRect.GetX(), ItemRect.GetY() + ItemRect.GetHeight() / 2); + } - if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) ) + if ( GetEventHandler()->ProcessEvent(event) ) + processed = true; + //else: continue with generating wxEVT_CONTEXT_MENU in base class code + } + else if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) ) { // we only process mouse messages here and these parameters have the // same meaning for all of them int x = GET_X_LPARAM(lParam), y = GET_Y_LPARAM(lParam); HTREEITEM htItem = GetItemFromPoint(GetHwnd(), x, y); + + TV_HITTESTINFO tvht; + tvht.pt.x = x; + tvht.pt.y = y; + + TreeView_HitTest(GetHwnd(), &tvht); switch ( nMsg ) { @@ -2150,14 +2315,17 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) #if !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE case WM_LBUTTONDOWN: - if ( htItem && isMultiple ) + if ( htItem && isMultiple && (tvht.flags & TVHT_ONITEM) != 0 ) { + m_htClickedItem = (WXHTREEITEM) htItem; + m_ptClick = wxPoint(x, y); + if ( wParam & MK_CONTROL ) { SetFocus(); // toggle selected state - ToggleItemSelection(GetHwnd(), htItem); + ::ToggleItemSelection(GetHwnd(), htItem); ::SetFocus(GetHwnd(), htItem); @@ -2177,8 +2345,11 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) m_htSelStart = TreeView_GetSelection(GetHwnd()); } - SelectRange(GetHwnd(), HITEM(m_htSelStart), htItem, + if ( m_htSelStart ) + SelectRange(GetHwnd(), HITEM(m_htSelStart), htItem, !(wParam & MK_CONTROL)); + else + ::SelectItem(GetHwnd(), htItem); ::SetFocus(GetHwnd(), htItem); @@ -2189,6 +2360,8 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) // avoid doing anything if we click on the only // currently selected item + SetFocus(); + wxArrayTreeItemIds selections; size_t count = GetSelections(selections); if ( count == 0 || @@ -2199,12 +2372,8 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) // user clicked outside of the present selection. // otherwise, perform the deselection on mouse-up. // this allows multiple drag and drop to work. - - if (IsItemSelected(GetHwnd(), htItem)) - { - ::SetFocus(GetHwnd(), htItem); - } - else + + if (!IsItemSelected(GetHwnd(), htItem)) { UnselectAll(); @@ -2216,6 +2385,8 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) TreeView_SelectItem(GetHwnd(), 0); ::SelectItem(GetHwnd(), htItem); } + ::SetFocus(GetHwnd(), htItem); + processed = true; } // reset on any click without Shift @@ -2226,6 +2397,45 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE case WM_MOUSEMOVE: +#ifndef __WXWINCE__ + if ( m_htClickedItem ) + { + int cx = abs(m_ptClick.x - x); + int cy = abs(m_ptClick.y - y); + + if ( cx > GetSystemMetrics( SM_CXDRAG ) || cy > GetSystemMetrics( SM_CYDRAG ) ) + { + HWND pWnd = ::GetParent( GetHwnd() ); + if ( pWnd ) + { + NM_TREEVIEW tv; + + tv.hdr.hwndFrom = GetHwnd(); + tv.hdr.idFrom = ::GetWindowLong( GetHwnd(), GWL_ID ); + tv.hdr.code = TVN_BEGINDRAG; + + tv.itemNew.hItem = HITEM(m_htClickedItem); + + TVITEM tviAux; + ZeroMemory(&tviAux, sizeof(tviAux)); + tviAux.hItem = HITEM(m_htClickedItem); + tviAux.mask = TVIF_STATE | TVIF_PARAM; + tviAux.stateMask = 0xffffffff; + TreeView_GetItem( GetHwnd(), &tviAux ); + + tv.itemNew.state = tviAux.state; + tv.itemNew.lParam = tviAux.lParam; + + tv.ptDrag.x = x; + tv.ptDrag.y = y; + + ::SendMessage( pWnd, WM_NOTIFY, tv.hdr.idFrom, (LPARAM)&tv ); + } + m_htClickedItem.Unset(); + } + } +#endif // __WXWINCE__ + if ( m_dragImage ) { m_dragImage->Move(wxPoint(x, y)); @@ -2254,7 +2464,10 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { UnselectAll(); TreeView_SelectItem(GetHwnd(), htItem); + ::SelectItem(GetHwnd(), htItem); + ::SetFocus(GetHwnd(), htItem); } + m_htClickedItem.Unset(); } // fall through @@ -2296,9 +2509,9 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) // TreeView_GetItemRect() will return false if item is not visible, // which may happen perfectly well if ( TreeView_GetItemRect(GetHwnd(), HITEM_PTR(selections[n]), - &rect, true) ) + &rect, TRUE) ) { - ::InvalidateRect(GetHwnd(), &rect, false); + ::InvalidateRect(GetHwnd(), &rect, FALSE); } } } @@ -2307,84 +2520,145 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) bool bCtrl = wxIsCtrlDown(), bShift = wxIsShiftDown(); - // we handle.arrows and space, but not page up/down and home/end: the - // latter should be easy, but not the former - HTREEITEM htSel = (HTREEITEM)TreeView_GetSelection(GetHwnd()); - if ( !m_htSelStart ) + switch ( wParam ) { - m_htSelStart = htSel; - } - - if ( wParam == VK_SPACE ) - { - if ( bCtrl ) - { - ToggleItemSelection(GetHwnd(), htSel); - } - else - { - UnselectAll(); - - ::SelectItem(GetHwnd(), htSel); - } + case VK_SPACE: + if ( bCtrl ) + { + ::ToggleItemSelection(GetHwnd(), htSel); + } + else + { + UnselectAll(); - processed = true; - } - else if ( wParam == VK_UP || wParam == VK_DOWN ) - { - if ( !bCtrl && !bShift ) - { - // no modifiers, just clear selection and then let the default - // processing to take place - UnselectAll(); - } - else if ( htSel ) - { - (void)wxControl::MSWWindowProc(nMsg, wParam, lParam); + ::SelectItem(GetHwnd(), htSel); + } - HTREEITEM htNext = (HTREEITEM)(wParam == VK_UP - ? TreeView_GetPrevVisible(GetHwnd(), htSel) - : TreeView_GetNextVisible(GetHwnd(), htSel)); + processed = true; + break; - if ( !htNext ) + case VK_UP: + case VK_DOWN: + if ( !bCtrl && !bShift ) { - // at the top/bottom - htNext = htSel; + // no modifiers, just clear selection and then let the default + // processing to take place + UnselectAll(); } - - if ( bShift ) + else if ( htSel ) { - SelectRange(GetHwnd(), HITEM(m_htSelStart), htNext); + (void)wxControl::MSWWindowProc(nMsg, wParam, lParam); + + HTREEITEM htNext = (HTREEITEM) + TreeView_GetNextItem + ( + GetHwnd(), + htSel, + wParam == VK_UP ? TVGN_PREVIOUSVISIBLE + : TVGN_NEXTVISIBLE + ); + + if ( !htNext ) + { + // at the top/bottom + htNext = htSel; + } + + if ( bShift ) + { + if ( !m_htSelStart ) + m_htSelStart = htSel; + + SelectRange(GetHwnd(), HITEM(m_htSelStart), htNext); + } + else // bCtrl + { + // without changing selection + ::SetFocus(GetHwnd(), htNext); + } + + processed = true; } - else // bCtrl + break; + + case VK_HOME: + case VK_END: + case VK_PRIOR: + case VK_NEXT: + // TODO: handle Shift/Ctrl with these keys + if ( !bCtrl && !bShift ) { - // without changing selection - ::SetFocus(GetHwnd(), htNext); + UnselectAll(); + + m_htSelStart.Unset(); } + } + } +#endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE + else if ( nMsg == WM_COMMAND ) + { + // if we receive a EN_KILLFOCUS command from the in-place edit control + // used for label editing, make sure to end editing + WORD id, cmd; + WXHWND hwnd; + UnpackCommand(wParam, lParam, &id, &hwnd, &cmd); + + if ( cmd == EN_KILLFOCUS ) + { + if ( m_textCtrl && m_textCtrl->GetHandle() == hwnd ) + { + DoEndEditLabel(); processed = true; } } } -#endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE - else if ( nMsg == WM_CHAR ) + + if ( !processed ) + rc = wxControl::MSWWindowProc(nMsg, wParam, lParam); + + return rc; +} + +WXLRESULT +wxTreeCtrl::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +{ + // default WM_RBUTTONDOWN handler enters modal loop inside DefWindowProc() + // waiting for WM_RBUTTONUP and then sends the resulting WM_CONTEXTMENU to + // the parent window, not us, which completely breaks everything so simply + // don't let it see this message at all + if ( nMsg == WM_RBUTTONDOWN ) + return 0; + + // but because of the above we don't get NM_RCLICK which is normally + // generated by tree window proc when the modal loop mentioned above ends + // because the mouse is released -- synthesize it ourselves instead + if ( nMsg == WM_RBUTTONUP ) + { + NMHDR hdr; + hdr.hwndFrom = GetHwnd(); + hdr.idFrom = GetId(); + hdr.code = NM_RCLICK; + + WXLPARAM rc; + MSWOnNotify(GetId(), (LPARAM)&hdr, &rc); + + // continue as usual + } + + if ( nMsg == WM_CHAR ) { - // don't let the control process Space and Return keys because it + // also don't let the control process Space and Return keys because it // doesn't do anything useful with them anyhow but always beeps // annoyingly when it receives them and there is no way to turn it off // simply if you just process TREEITEM_ACTIVATED event to which Space // and Enter presses are mapped in your code if ( wParam == VK_SPACE || wParam == VK_RETURN ) - { - processed = true; - } + return 0; } - if ( !processed ) - rc = wxControl::MSWWindowProc(nMsg, wParam, lParam); - - return rc; + return wxControl::MSWDefWindowProc(nMsg, wParam, lParam); } // process WM_NOTIFY Windows message @@ -2423,6 +2697,10 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) eventType = wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT; TV_DISPINFO *info = (TV_DISPINFO *)lParam; + // although the user event handler may still veto it, it is + // important to set it now so that calls to SetItemText() from + // the event handler would change the text controls contents + m_idEdited = event.m_item = info->item.hItem; event.m_label = info->item.pszText; event.m_editCancelled = false; @@ -2455,17 +2733,36 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) event.m_item = info->item.hItem; event.m_label = info->item.pszText; - if (info->item.pszText == NULL) - { - event.m_editCancelled = true; - } - else - { - event.m_editCancelled = false; - } + event.m_editCancelled = info->item.pszText == NULL; + break; + } + +#ifndef __WXWINCE__ + // These *must* not be removed or TVN_GETINFOTIP will + // not be processed each time the mouse is moved + // and the tooltip will only ever update once. + case TTN_NEEDTEXTA: + case TTN_NEEDTEXTW: + { + *result = 0; + break; } +#ifdef TVN_GETINFOTIP + case TVN_GETINFOTIP: + { + eventType = wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP; + NMTVGETINFOTIP *info = (NMTVGETINFOTIP*)lParam; + + // Which item are we trying to get a tooltip for? + event.m_item = info->hItem; + + break; + } +#endif +#endif + case TVN_GETDISPINFO: eventType = wxEVT_COMMAND_TREE_GET_INFO; // fall through @@ -2520,8 +2817,8 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // fabricate the lParam and wParam parameters sufficiently // similar to the ones from a "real" WM_KEYDOWN so that // CreateKeyEvent() works correctly - WXLPARAM lParam = - (::GetKeyState(VK_MENU) < 0 ? KF_ALTDOWN : 0) << 16; + const bool isAltDown = ::GetKeyState(VK_MENU) < 0; + WXLPARAM lParam = (isAltDown ? KF_ALTDOWN : 0) << 16; WXWPARAM wParam = info->wVKey; @@ -2539,7 +2836,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wParam); // a separate event for Space/Return - if ( !wxIsCtrlDown() && !wxIsShiftDown() && + if ( !wxIsCtrlDown() && !wxIsShiftDown() && !isAltDown && ((info->wVKey == VK_SPACE) || (info->wVKey == VK_RETURN)) ) { wxTreeEvent event2(wxEVT_COMMAND_TREE_ITEM_ACTIVATED, @@ -2556,7 +2853,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) } break; - // NB: MSLU is broken and sends TVN_SELCHANGEDA instead of + // NB: MSLU is broken and sends TVN_SELCHANGEDA instead of // TVN_SELCHANGEDW in Unicode mode under Win98. Therefore // we have to handle both messages: case TVN_SELCHANGEDA: @@ -2571,7 +2868,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) eventType = wxEVT_COMMAND_TREE_SEL_CHANGING; //else: already set above - if (hdr->code == TVN_SELCHANGINGW || + if (hdr->code == TVN_SELCHANGINGW || hdr->code == TVN_SELCHANGEDW) { NM_TREEVIEWW* tv = (NM_TREEVIEWW *)lParam; @@ -2617,60 +2914,42 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wxTreeItemAttr * const attr = it->second; - HFONT hFont; - if ( attr->HasFont() ) - { - hFont = GetHfontOf(attr->GetFont()); - } - else - { - hFont = 0; - } - - wxColour colText; - if ( attr->HasTextColour() ) - { - colText = attr->GetTextColour(); - } - else - { - colText = GetForegroundColour(); - } - - // selection colours should override ours - if ( nmcd.uItemState & CDIS_SELECTED ) - { - lptvcd->clrTextBk = - ::GetSysColor(COLOR_HIGHLIGHT); - lptvcd->clrText = - ::GetSysColor(COLOR_HIGHLIGHTTEXT); - } - else // !selected + // selection colours should override ours, + // otherwise it is too confusing ot the user + if ( !(nmcd.uItemState & CDIS_SELECTED) ) { wxColour colBack; if ( attr->HasBackgroundColour() ) { colBack = attr->GetBackgroundColour(); + lptvcd->clrTextBk = wxColourToRGB(colBack); } - else + } + + // but we still want to keep the special foreground + // colour when we don't have focus (we can't keep + // it when we do, it would usually be unreadable on + // the almost inverted bg colour...) + if ( !(nmcd.uItemState & CDIS_SELECTED) || + FindFocus() != this ) + { + wxColour colText; + if ( attr->HasTextColour() ) { - colBack = GetBackgroundColour(); + colText = attr->GetTextColour(); + lptvcd->clrText = wxColourToRGB(colText); } - - lptvcd->clrText = wxColourToRGB(colText); - lptvcd->clrTextBk = wxColourToRGB(colBack); } - // note that if we wanted to set colours for - // individual columns (subitems), we would have - // returned CDRF_NOTIFYSUBITEMREDRAW from here - if ( hFont ) + if ( attr->HasFont() ) { + HFONT hFont = GetHfontOf(attr->GetFont()); + ::SelectObject(nmcd.hdc, hFont); *result = CDRF_NEWFONT; } - else + else // no specific font { *result = CDRF_DODEFAULT; } @@ -2756,14 +3035,14 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wxASSERT_MSG( !m_dragImage, _T("starting to drag once again?") ); m_dragImage = new wxDragImage(*this, event.m_item); - m_dragImage->BeginDrag(wxPoint(0, 0), this); + m_dragImage->BeginDrag(wxPoint(0,0), this); m_dragImage->Show(); } break; case TVN_DELETEITEM: { - // NB: we might process this message using wxWindows event + // NB: we might process this message using wxWidgets event // tables, but due to overhead of wxWin event system we // prefer to do it here ourself (otherwise deleting a tree // with many items is just too slow) @@ -2789,13 +3068,14 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) case TVN_BEGINLABELEDIT: // return true to cancel label editing *result = !event.IsAllowed(); + // set ES_WANTRETURN ( like we do in BeginLabelEdit ) - if(event.IsAllowed()) + if ( event.IsAllowed() ) { HWND hText = TreeView_GetEditControl(GetHwnd()); if(hText != NULL) { - // MBN: if m_textCtrl already has an HWND, it is a stale + // MBN: if m_textCtrl already has an HWND, it is a stale // pointer from a previous edit (because the user // didn't modify the label before dismissing the control, // and TVN_ENDLABELEDIT was not sent), so delete it @@ -2815,6 +3095,10 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) | wxTE_PROCESS_ENTER); } } + else // we had set m_idEdited before + { + m_idEdited.Unset(); + } break; case TVN_ENDLABELEDIT: @@ -2830,6 +3114,20 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) DeleteTextCtrl(); break; +#ifndef __WXWINCE__ +#ifdef TVN_GETINFOTIP + case TVN_GETINFOTIP: + { + // If the user permitted a tooltip change, change it + if (event.IsAllowed()) + { + SetToolTip(event.m_label); + } + } + break; +#endif +#endif + case TVN_SELCHANGING: case TVN_ITEMEXPANDING: // return true to prevent the action from happening @@ -2906,7 +3204,7 @@ void wxTreeCtrl::SetState(const wxTreeItemId& node, int state) // Select the specified state, or -1 == cycle to the next one. if ( state == -1 ) { - TreeView_GetItem(GetHwnd(), &tvi); + TreeView_GetItem(GetHwnd(), &tvi); state = STATEIMAGEMASKTOINDEX(tvi.state) + 1; if ( state == m_imageListState->GetImageCount() ) @@ -2916,7 +3214,7 @@ void wxTreeCtrl::SetState(const wxTreeItemId& node, int state) wxCHECK_RET( state < m_imageListState->GetImageCount(), _T("wxTreeCtrl::SetState(): item index out of bounds") ); - tvi.state = INDEXTOSTATEIMAGEMASK(state); + tvi.state = INDEXTOSTATEIMAGEMASK(state); TreeView_SetItem(GetHwnd(), &tvi); } @@ -2927,10 +3225,19 @@ int wxTreeCtrl::GetState(const wxTreeItemId& node) tvi.hItem = (HTREEITEM)node.m_pItem; tvi.mask = TVIF_STATE; tvi.stateMask = TVIS_STATEIMAGEMASK; - TreeView_GetItem(GetHwnd(), &tvi); + TreeView_GetItem(GetHwnd(), &tvi); return STATEIMAGEMASKTOINDEX(tvi.state); } +#if WXWIN_COMPATIBILITY_2_2 + +wxTreeItemId wxTreeCtrl::GetParent(const wxTreeItemId& item) const +{ + return GetItemParent( item ); +} + +#endif // WXWIN_COMPATIBILITY_2_2 + #endif // wxUSE_TREECTRL