X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ed2ec17c5425cef5590a69445234506c82af1c38..a582395301f296706dc9e59d0346cddd165eacd8:/src/msw/treectrl.cpp diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp index a480a3d7e6..ee2a775b34 100644 --- a/src/msw/treectrl.cpp +++ b/src/msw/treectrl.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: treectrl.cpp +// Name: src/msw/treectrl.cpp // Purpose: wxTreeCtrl // Author: Julian Smart // Modified by: Vadim Zeitlin to be less MSW-specific on 10.10.98 @@ -16,6 +16,7 @@ // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- + #ifdef __GNUG__ #pragma implementation "treectrl.h" #endif @@ -27,9 +28,12 @@ #pragma hdrstop #endif +#if wxUSE_TREECTRL + #include "wx/msw/private.h" -// Set this to 1 to be _absolutely_ sure that repainting will work for all comctl32.dll versions +// Set this to 1 to be _absolutely_ sure that repainting will work for all +// comctl32.dll versions #define wxUSE_COMCTL32_SAFELY 0 // Mingw32 is a bit mental even though this is done in winundef @@ -43,6 +47,7 @@ #if defined(__WIN95__) +#include "wx/app.h" #include "wx/log.h" #include "wx/dynarray.h" #include "wx/imaglist.h" @@ -54,7 +59,7 @@ #include "wx/msw/gnuwin32/extra.h" #endif -#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) +#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__)) #include #endif @@ -71,6 +76,10 @@ #define TVS_CHECKBOXES 0x0100 #endif +#ifndef TVS_FULLROWSELECT + #define TVS_FULLROWSELECT 0x1000 +#endif + // old headers might miss these messages (comctl32.dll 4.71+ only) #ifndef TVM_SETBKCOLOR #define TVM_SETBKCOLOR (TV_FIRST + 29) @@ -88,7 +97,6 @@ // looks quite ugly. #define wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE 0 - // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- @@ -108,6 +116,7 @@ static HTREEITEM GetItemFromPoint(HWND hwndTV, int x, int y) // wrappers for TreeView_GetItem/TreeView_SetItem static bool IsItemSelected(HWND hwndTV, HTREEITEM hItem) { + TV_ITEM tvi; tvi.mask = TVIF_STATE | TVIF_HANDLE; tvi.stateMask = TVIS_SELECTED; @@ -283,6 +292,8 @@ struct wxTreeViewItem : public TV_ITEM UINT mask_, // fields which are valid UINT stateMask_ = 0) // for TVIF_STATE only { + wxZeroMemory(*this); + // hItem member is always valid mask = mask_ | TVIF_HANDLE; stateMask = stateMask_; @@ -290,10 +301,39 @@ struct wxTreeViewItem : public TV_ITEM } }; +// wxVirutalNode is used in place of a single root when 'hidden' root is +// specified. +class wxVirtualNode : public wxTreeViewItem +{ +public: + wxVirtualNode(wxTreeItemData *data) + : wxTreeViewItem(TVI_ROOT, 0) + { + m_data = data; + } + + ~wxVirtualNode() + { + delete m_data; + } + + wxTreeItemData *GetData() const { return m_data; } + void SetData(wxTreeItemData *data) { delete m_data; m_data = data; } + +private: + wxTreeItemData *m_data; +}; + #ifdef __VISUALC__ #pragma warning( default : 4097 ) #endif +// a macro to get the virtual root, returns NULL if none +#define GET_VIRTUAL_ROOT() ((wxVirtualNode *)m_pVirtualRoot) + +// returns TRUE if the item is the virtual root +#define IS_VIRTUAL_ROOT(item) (HITEM(item) == TVI_ROOT) + // a class which encapsulates the tree traversal logic: it vists all (unless // OnVisit() returns FALSE) items under the given one class wxTreeTraversal @@ -337,6 +377,12 @@ public: virtual bool OnVisit(const wxTreeItemId& item) { + // can't visit a virtual node. + if ( (GetTree()->GetRootItem() == item) && (GetTree()->GetWindowStyle() & wxTR_HIDE_ROOT)) + { + return TRUE; + } + #if wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE if ( GetTree()->IsItemChecked(item) ) #else @@ -369,7 +415,7 @@ public: DoTraverse(root, recursively); } - virtual bool OnVisit(const wxTreeItemId& item) + virtual bool OnVisit(const wxTreeItemId& WXUNUSED(item)) { m_count++; @@ -392,11 +438,12 @@ private: // // There is only one problem with this: when we retrieve the item's data, we // don't know whether we get a pointer to wxTreeItemData or -// wxTreeItemIndirectData. So we have to maintain a list of all items which -// have indirect data inside the listctrl itself. +// wxTreeItemIndirectData. So we always set the item id to an invalid value +// in this class and the code using the client data checks for it and retrieves +// the real client data in this case. // ---------------------------------------------------------------------------- -class wxTreeItemIndirectData +class wxTreeItemIndirectData : public wxTreeItemData { public: // ctor associates this data with the item and the real item data becomes @@ -413,10 +460,13 @@ public: // and set ourselves as the new one tree->SetIndirectItemData(item, this); + + // we must have the invalid value for the item + m_pItem = 0l; } // dtor deletes the associated data as well - ~wxTreeItemIndirectData() { delete m_data; } + virtual ~wxTreeItemIndirectData() { delete m_data; } // accessors // get the real data associated with the item @@ -435,6 +485,7 @@ private: // all the images associated with the item int m_images[wxTreeItemIcon_Max]; + // the real client data wxTreeItemData *m_data; }; @@ -445,15 +496,36 @@ private: IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl) // ---------------------------------------------------------------------------- -// variables +// constants // ---------------------------------------------------------------------------- -// handy table for sending events -static const wxEventType g_events[2][2] = +// indices in gs_expandEvents table below +enum +{ + IDX_COLLAPSE, + IDX_EXPAND, + IDX_WHAT_MAX +}; + +enum +{ + IDX_DONE, + IDX_DOING, + IDX_HOW_MAX +}; + +// handy table for sending events - it has to be initialized during run-time +// now so can't be const any more +static /* const */ wxEventType gs_expandEvents[IDX_WHAT_MAX][IDX_HOW_MAX]; + +/* + but logically it's a const table with the following entries: += { { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, wxEVT_COMMAND_TREE_ITEM_COLLAPSING }, { wxEVT_COMMAND_TREE_ITEM_EXPANDED, wxEVT_COMMAND_TREE_ITEM_EXPANDING } }; +*/ // ============================================================================ // implementation @@ -502,8 +574,15 @@ void wxTreeCtrl::Init() m_textCtrl = NULL; m_hasAnyAttr = FALSE; m_dragImage = NULL; - m_htSelStart = 0; + m_pVirtualRoot = NULL; + + // initialize the global array of events now as it can't be done statically + // with the wxEVT_XXX values being allocated during run-time only + gs_expandEvents[IDX_COLLAPSE][IDX_DONE] = wxEVT_COMMAND_TREE_ITEM_COLLAPSED; + gs_expandEvents[IDX_COLLAPSE][IDX_DOING] = wxEVT_COMMAND_TREE_ITEM_COLLAPSING; + gs_expandEvents[IDX_EXPAND][IDX_DONE] = wxEVT_COMMAND_TREE_ITEM_EXPANDED; + gs_expandEvents[IDX_EXPAND][IDX_DOING] = wxEVT_COMMAND_TREE_ITEM_EXPANDING; } bool wxTreeCtrl::Create(wxWindow *parent, @@ -520,7 +599,10 @@ bool wxTreeCtrl::Create(wxWindow *parent, return FALSE; DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP | - TVS_SHOWSELALWAYS /* | WS_CLIPSIBLINGS */; + TVS_SHOWSELALWAYS; + + if ( m_windowStyle & wxCLIP_SIBLINGS ) + wstyle |= WS_CLIPSIBLINGS; if ((m_windowStyle & wxTR_NO_LINES) == 0) wstyle |= TVS_HASLINES; @@ -533,6 +615,12 @@ bool wxTreeCtrl::Create(wxWindow *parent, if ( m_windowStyle & wxTR_LINES_AT_ROOT ) wstyle |= TVS_LINESATROOT; + if ( m_windowStyle & wxTR_FULL_ROW_HIGHLIGHT ) + { + if ( wxTheApp->GetComCtl32Version() >= 471 ) + wstyle |= TVS_FULLROWSELECT; + } + // using TVS_CHECKBOXES for emulation of a multiselection tree control // doesn't work without the new enough headers #if wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE && \ @@ -552,10 +640,10 @@ bool wxTreeCtrl::Create(wxWindow *parent, return FALSE; #if wxUSE_COMCTL32_SAFELY - wxWindow::SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); + wxWindow::SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); wxWindow::SetForegroundColour(wxWindow::GetParent()->GetForegroundColour()); #elif 1 - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); SetForegroundColour(wxWindow::GetParent()->GetForegroundColour()); #else // This works around a bug in the Windows tree control whereby for some versions @@ -564,7 +652,7 @@ bool wxTreeCtrl::Create(wxWindow *parent, // THIS FIX NOW REVERTED since it caused problems on _other_ systems. // Assume the user has an updated comctl32.dll. ::SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0,-1); - wxWindow::SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); + wxWindow::SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); SetForegroundColour(wxWindow::GetParent()->GetForegroundColour()); #endif @@ -642,8 +730,9 @@ wxTreeCtrl::~wxTreeCtrl() DeleteTextCtrl(); // delete user data to prevent memory leaks + // also deletes hidden root node storage. DeleteAllItems(); - + if (m_ownsImageListNormal) delete m_imageListNormal; if (m_ownsImageListState) delete m_imageListState; } @@ -656,6 +745,9 @@ wxTreeCtrl::~wxTreeCtrl() bool wxTreeCtrl::DoGetItem(wxTreeViewItem* tvItem) const { + wxCHECK_MSG( tvItem->hItem != TVI_ROOT, FALSE, + _T("can't retrieve virtual root item") ); + if ( !TreeView_GetItem(GetHwnd(), tvItem) ) { wxLogLastError(wxT("TreeView_GetItem")); @@ -709,7 +801,9 @@ void wxTreeCtrl::SetAnyImageList(wxImageList *imageList, int which) void wxTreeCtrl::SetImageList(wxImageList *imageList) { - if (m_ownsImageListNormal) delete m_imageListNormal; + if (m_ownsImageListNormal) + delete m_imageListNormal; + SetAnyImageList(m_imageListNormal = imageList, TVSIL_NORMAL); m_ownsImageListNormal = FALSE; } @@ -791,6 +885,9 @@ wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text) { + if ( IS_VIRTUAL_ROOT(item) ) + return; + wxTreeViewItem tvItem(item, TVIF_TEXT); tvItem.pszText = (wxChar *)text.c_str(); // conversion is ok DoSetItem(&tvItem); @@ -849,6 +946,12 @@ void wxTreeCtrl::DoSetItemImages(const wxTreeItemId& item, int wxTreeCtrl::GetItemImage(const wxTreeItemId& item, wxTreeItemIcon which) const { + if ( (HITEM(item) == TVI_ROOT) && (m_windowStyle & wxTR_HIDE_ROOT) ) + { + // TODO: Maybe a hidden root can still provide images? + return -1; + } + if ( HasIndirectData(item) ) { return DoGetItemImageFromData(item, which); @@ -882,6 +985,12 @@ int wxTreeCtrl::GetItemImage(const wxTreeItemId& item, void wxTreeCtrl::SetItemImage(const wxTreeItemId& item, int image, wxTreeItemIcon which) { + if ( IS_VIRTUAL_ROOT(item) ) + { + // TODO: Maybe a hidden root can still store images? + return; + } + int imageNormal, imageSel; switch ( which ) { @@ -935,23 +1044,35 @@ void wxTreeCtrl::SetItemImage(const wxTreeItemId& item, int image, wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const { wxTreeViewItem tvItem(item, TVIF_PARAM); - if ( !DoGetItem(&tvItem) ) + + // Hidden root may have data. + if ( IS_VIRTUAL_ROOT(item) ) { - return NULL; + return GET_VIRTUAL_ROOT()->GetData(); } - if ( HasIndirectData(item) ) + // Visible node. + if ( !DoGetItem(&tvItem) ) { - return ((wxTreeItemIndirectData *)tvItem.lParam)->GetData(); + return NULL; } - else + + wxTreeItemData *data = (wxTreeItemData *)tvItem.lParam; + if ( IsDataIndirect(data) ) { - return (wxTreeItemData *)tvItem.lParam; + data = ((wxTreeItemIndirectData *)data)->GetData(); } + + return data; } void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data) { + if ( IS_VIRTUAL_ROOT(item) ) + { + GET_VIRTUAL_ROOT()->SetData(data); + } + // first, associate this piece of data with this item if ( data ) { @@ -987,18 +1108,28 @@ void wxTreeCtrl::SetIndirectItemData(const wxTreeItemId& item, // wxTreeItemIndirectData as well wxASSERT_MSG( !HasIndirectData(item), wxT("setting indirect data twice?") ); - SetItemData(item, (wxTreeItemData *)data); - - m_itemsWithIndirectData.Add(item); + SetItemData(item, data); } bool wxTreeCtrl::HasIndirectData(const wxTreeItemId& item) const { - return m_itemsWithIndirectData.Index(item) != wxNOT_FOUND; + // query the item itself + wxTreeViewItem tvItem(item, TVIF_PARAM); + if ( !DoGetItem(&tvItem) ) + { + return FALSE; + } + + wxTreeItemData *data = (wxTreeItemData *)tvItem.lParam; + + return data && IsDataIndirect(data); } void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has) { + if ( IS_VIRTUAL_ROOT(item) ) + return; + wxTreeViewItem tvItem(item, TVIF_CHILDREN); tvItem.cChildren = (int)has; DoSetItem(&tvItem); @@ -1006,6 +1137,9 @@ void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has) void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold) { + if ( IS_VIRTUAL_ROOT(item) ) + return; + wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_BOLD); tvItem.state = bold ? TVIS_BOLD : 0; DoSetItem(&tvItem); @@ -1013,11 +1147,26 @@ void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold) void wxTreeCtrl::SetItemDropHighlight(const wxTreeItemId& item, bool highlight) { + if ( IS_VIRTUAL_ROOT(item) ) + return; + wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_DROPHILITED); tvItem.state = highlight ? TVIS_DROPHILITED : 0; DoSetItem(&tvItem); } +void wxTreeCtrl::RefreshItem(const wxTreeItemId& item) +{ + if ( IS_VIRTUAL_ROOT(item) ) + return; + + wxRect rect; + if ( GetBoundingRect(item, rect) ) + { + RefreshRect(rect); + } +} + void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item, const wxColour& col) { @@ -1032,6 +1181,8 @@ void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item, } attr->SetTextColour(col); + + RefreshItem(item); } void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item, @@ -1048,6 +1199,8 @@ void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item, } attr->SetBackgroundColour(col); + + RefreshItem(item); } void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font) @@ -1063,6 +1216,8 @@ void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font) } attr->SetFont(font); + + RefreshItem(item); } // ---------------------------------------------------------------------------- @@ -1080,7 +1235,6 @@ bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const // FALSE means get item rect for the whole item, not only text return SendMessage(GetHwnd(), TVM_GETITEMRECT, FALSE, (LPARAM)&rect) != 0; - } bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const @@ -1124,6 +1278,10 @@ bool wxTreeCtrl::IsBold(const wxTreeItemId& item) const wxTreeItemId wxTreeCtrl::GetRootItem() const { + // Root may be real (visible) or virtual (hidden). + if ( GET_VIRTUAL_ROOT() ) + return TVI_ROOT; + return wxTreeItemId((WXHTREEITEM) TreeView_GetRoot(GetHwnd())); } @@ -1137,7 +1295,24 @@ wxTreeItemId wxTreeCtrl::GetSelection() const wxTreeItemId wxTreeCtrl::GetParent(const wxTreeItemId& item) const { - return wxTreeItemId((WXHTREEITEM) TreeView_GetParent(GetHwnd(), HITEM(item))); + HTREEITEM hItem; + + if ( IS_VIRTUAL_ROOT(item) ) + { + // no parent for the virtual root + hItem = 0; + } + else // normal item + { + hItem = TreeView_GetParent(GetHwnd(), HITEM(item)); + if ( !hItem && HasFlag(wxTR_HIDE_ROOT) ) + { + // the top level items should have the virtual root as their parent + hItem = TVI_ROOT; + } + } + + return wxTreeItemId((WXHTREEITEM)hItem); } wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item, @@ -1223,6 +1398,8 @@ void wxTreeCtrl::SetItemCheck(const wxTreeItemId& item, bool check) // receive the desired information. wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_STATEIMAGEMASK); + DoGetItem(&tvItem); + // state images are one-based tvItem.state = (check ? 2 : 1) << 12; @@ -1328,7 +1505,16 @@ wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text, int image, int selectedImage, wxTreeItemData *data) { - return DoInsertItem(wxTreeItemId((long) (WXHTREEITEM) 0), (long)(WXHTREEITEM) 0, + + if ( m_windowStyle & wxTR_HIDE_ROOT ) + { + // create a virtual root item, the parent for all the others + m_pVirtualRoot = new wxVirtualNode(data); + + return TVI_ROOT; + } + + return DoInsertItem(wxTreeItemId((long)(WXHTREEITEM) 0), (long)(WXHTREEITEM) 0, text, image, selectedImage, data); } @@ -1417,6 +1603,9 @@ void wxTreeCtrl::DeleteChildren(const wxTreeItemId& item) void wxTreeCtrl::DeleteAllItems() { + // delete stored root item. + delete GET_VIRTUAL_ROOT(); + if ( !TreeView_DeleteAllItems(GetHwnd()) ) { wxLogLastError(wxT("TreeView_DeleteAllItems")); @@ -1431,6 +1620,13 @@ void wxTreeCtrl::DoExpand(const wxTreeItemId& item, int flag) flag == TVE_TOGGLE, wxT("Unknown flag in wxTreeCtrl::DoExpand") ); + // A hidden root can be neither expanded nor collapsed. + if ( (HITEM(item) == TVI_ROOT) && (m_windowStyle & wxTR_HIDE_ROOT) ) + { + // No action will be taken. + return; + } + // TreeView_Expand doesn't send TVN_ITEMEXPAND(ING) messages, so we must // emulate them. This behaviour has changed slightly with comctl32.dll // v 4.70 - now it does send them but only the first time. To maintain @@ -1447,17 +1643,15 @@ void wxTreeCtrl::DoExpand(const wxTreeItemId& item, int flag) { wxTreeEvent event(wxEVT_NULL, m_windowId); event.m_item = item; - - bool isExpanded = IsExpanded(item); - event.SetEventObject(this); - // FIXME return value of {EXPAND|COLLAPS}ING event handler is discarded - event.SetEventType(g_events[isExpanded][TRUE]); - GetEventHandler()->ProcessEvent(event); + // note that the {EXPAND|COLLAPS}ING event is sent by TreeView_Expand() + // itself + event.SetEventType(gs_expandEvents[IsExpanded(item) ? IDX_EXPAND + : IDX_COLLAPSE] + [IDX_DONE]); - event.SetEventType(g_events[isExpanded][FALSE]); - GetEventHandler()->ProcessEvent(event); + (void)GetEventHandler()->ProcessEvent(event); } //else: change didn't took place, so do nothing at all } @@ -1629,6 +1823,7 @@ wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& item, } m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject(); + m_textCtrl->SetParent(this); m_textCtrl->SetHWND((WXHWND)hWnd); m_textCtrl->SubclassWin((WXHWND)hWnd); @@ -1636,7 +1831,7 @@ wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& item, } // End label editing, optionally cancelling the edit -void wxTreeCtrl::EndEditLabel(const wxTreeItemId& item, bool discardChanges) +void wxTreeCtrl::EndEditLabel(const wxTreeItemId& WXUNUSED(item), bool discardChanges) { TreeView_EndEditLabelNow(GetHwnd(), discardChanges); @@ -1697,14 +1892,37 @@ bool wxTreeCtrl::GetBoundingRect(const wxTreeItemId& item, // sorting stuff // ---------------------------------------------------------------------------- -static int CALLBACK TreeView_CompareCallback(wxTreeItemData *pItem1, - wxTreeItemData *pItem2, - wxTreeCtrl *tree) +// this is just a tiny namespace which is friend to wxTreeCtrl and so can use +// functions such as IsDataIndirect() +class wxTreeSortHelper +{ +public: + static int CALLBACK Compare(LPARAM data1, LPARAM data2, LPARAM tree); + +private: + static wxTreeItemId GetIdFromData(wxTreeCtrl *tree, LPARAM item) + { + wxTreeItemData *data = (wxTreeItemData *)item; + if ( tree->IsDataIndirect(data) ) + { + data = ((wxTreeItemIndirectData *)data)->GetData(); + } + + return data->GetId(); + } +}; + +int CALLBACK wxTreeSortHelper::Compare(LPARAM pItem1, + LPARAM pItem2, + LPARAM htree) { wxCHECK_MSG( pItem1 && pItem2, 0, wxT("sorting tree without data doesn't make sense") ); - return tree->OnCompareItems(pItem1->GetId(), pItem2->GetId()); + wxTreeCtrl *tree = (wxTreeCtrl *)htree; + + return tree->OnCompareItems(GetIdFromData(tree, pItem1), + GetIdFromData(tree, pItem2)); } int wxTreeCtrl::OnCompareItems(const wxTreeItemId& item1, @@ -1726,7 +1944,7 @@ void wxTreeCtrl::SortChildren(const wxTreeItemId& item) { TV_SORTCB tvSort; tvSort.hParent = HITEM(item); - tvSort.lpfnCompare = (PFNTVCOMPARE)TreeView_CompareCallback; + tvSort.lpfnCompare = wxTreeSortHelper::Compare; tvSort.lParam = (LPARAM)this; TreeView_SortChildrenCB(GetHwnd(), &tvSort, 0 /* reserved */); } @@ -1768,7 +1986,6 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { bool processed = FALSE; long rc = 0; - bool isMultiple = (GetWindowStyle() & wxTR_MULTIPLE) != 0; if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) ) @@ -1960,7 +2177,6 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) } } #endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE - if ( !processed ) rc = wxControl::MSWWindowProc(nMsg, wParam, lParam); @@ -2052,30 +2268,30 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) } case TVN_ITEMEXPANDING: - event.m_code = FALSE; - // fall through - case TVN_ITEMEXPANDED: { NM_TREEVIEW* tv = (NM_TREEVIEW*)lParam; - bool expand = FALSE; + int what; switch ( tv->action ) { + default: + wxLogDebug(wxT("unexpected code %d in TVN_ITEMEXPAND message"), tv->action); + // fall through + case TVE_EXPAND: - expand = TRUE; + what = IDX_EXPAND; break; case TVE_COLLAPSE: - expand = FALSE; + what = IDX_COLLAPSE; break; - - default: - wxLogDebug(wxT("unexpected code %d in TVN_ITEMEXPAND message"), tv->action); } - bool ing = ((int)hdr->code == TVN_ITEMEXPANDING); - eventType = g_events[expand][ing]; + int how = (int)hdr->code == TVN_ITEMEXPANDING ? IDX_DOING + : IDX_DONE; + + eventType = gs_expandEvents[what][how]; event.m_item = (WXHTREEITEM) tv->itemNew.hItem; } @@ -2086,7 +2302,13 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) eventType = wxEVT_COMMAND_TREE_KEY_DOWN; TV_KEYDOWN *info = (TV_KEYDOWN *)lParam; - event.m_code = wxCharCodeMSWToWX(info->wVKey); + // we pass 0 as last CreateKeyEvent() parameter because we + // don't have access to the real key press flags here - but as + // it is only used to determin wxKeyEvent::m_altDown flag it's + // not too bad + event.m_evtKey = CreateKeyEvent(wxEVT_KEY_DOWN, + wxCharCodeMSWToWX(info->wVKey), + 0); // a separate event for Space/Return if ( !wxIsCtrlDown() && !wxIsShiftDown() && @@ -2123,19 +2345,19 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) } break; -#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 && !wxUSE_COMCTL32_SAFELY +#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 && !wxUSE_COMCTL32_SAFELY && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) case NM_CUSTOMDRAW: { LPNMTVCUSTOMDRAW lptvcd = (LPNMTVCUSTOMDRAW)lParam; NMCUSTOMDRAW& nmcd = lptvcd->nmcd; - switch( nmcd.dwDrawStage ) + switch ( nmcd.dwDrawStage ) { case CDDS_PREPAINT: // if we've got any items with non standard attributes, // notify us before painting each item *result = m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW : CDRF_DODEFAULT; - return TRUE; + break; case CDDS_ITEMPREPAINT: { @@ -2145,7 +2367,8 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) if ( !attr ) { // nothing to do for this item - return CDRF_DODEFAULT; + *result = CDRF_DODEFAULT; + break; } HFONT hFont; @@ -2208,16 +2431,16 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { *result = CDRF_DODEFAULT; } - - return TRUE; } + break; default: *result = CDRF_DODEFAULT; - return TRUE; } } - break; + + // we always process it + return TRUE; #endif // _WIN32_IE >= 0x300 case NM_DBLCLK: @@ -2292,13 +2515,6 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wxTreeItemIndirectData *data = (wxTreeItemIndirectData *) tv->itemOld.lParam; delete data; // can't be NULL here - - m_itemsWithIndirectData.Remove(item); -#if 0 - int iIndex = m_itemsWithIndirectData.Index(item); - wxASSERT( iIndex != wxNOT_FOUND) ; - m_itemsWithIndirectData.wxBaseArray::RemoveAt((size_t)iIndex); -#endif } else { @@ -2334,10 +2550,29 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) *result = !event.IsAllowed(); break; + case TVN_ITEMEXPANDED: + // the item is not refreshed properly after expansion when it has + // an image depending on the expanded/collapsed state - bug in + // comctl32.dll or our code? + { + NM_TREEVIEW* tv = (NM_TREEVIEW*)lParam; + if ( tv->action == TVE_EXPAND ) + { + wxTreeItemId id = (WXHTREEITEM)tv->itemNew.hItem; + + int image = GetItemImage(id, wxTreeItemIcon_Expanded); + if ( image != -1 ) + { + RefreshItem(id); + } + } + } + break; + case TVN_GETDISPINFO: // NB: so far the user can't set the image himself anyhow, so do it // anyway - but this may change later - if ( /* !processed && */ 1 ) +// if ( /* !processed && */ 1 ) { wxTreeItemId item = event.m_item; TV_DISPINFO *info = (TV_DISPINFO *)lParam; @@ -2368,9 +2603,9 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // for the other messages the return value is ignored and there is // nothing special to do } - return processed; } #endif // __WIN95__ +#endif // wxUSE_TREECTRL