X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e6feb95a79834836e88143b15d9f424ebe79621..cf31a1d7b60feddf23cc30259c6d909d4736ca56:/src/msw/treectrl.cpp diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp index b21c0ec0c0..3ebf19f9e2 100644 --- a/src/msw/treectrl.cpp +++ b/src/msw/treectrl.cpp @@ -47,6 +47,7 @@ #if defined(__WIN95__) +#include "wx/app.h" #include "wx/log.h" #include "wx/dynarray.h" #include "wx/imaglist.h" @@ -75,6 +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) @@ -396,11 +401,12 @@ 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 @@ -417,10 +423,13 @@ 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 @@ -439,6 +448,7 @@ private: // all the images associated with the item int m_images[wxTreeItemIcon_Max]; + // the real client data wxTreeItemData *m_data; }; @@ -546,6 +556,13 @@ 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 @@ -954,14 +971,13 @@ wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const return NULL; } - if ( HasIndirectData(item) ) + wxTreeItemData *data = (wxTreeItemData *)tvItem.lParam; + if ( IsDataIndirect(data) ) { - return ((wxTreeItemIndirectData *)tvItem.lParam)->GetData(); - } - else - { - return (wxTreeItemData *)tvItem.lParam; + data = ((wxTreeItemIndirectData *)data)->GetData(); } + + return data; } void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data) @@ -1001,14 +1017,21 @@ 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) @@ -1032,6 +1055,15 @@ void wxTreeCtrl::SetItemDropHighlight(const wxTreeItemId& item, bool highlight) DoSetItem(&tvItem); } +void wxTreeCtrl::RefreshItem(const wxTreeItemId& item) +{ + wxRect rect; + if ( GetBoundingRect(item, rect) ) + { + RefreshRect(rect); + } +} + void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item, const wxColour& col) { @@ -1046,6 +1078,8 @@ void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item, } attr->SetTextColour(col); + + RefreshItem(item); } void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item, @@ -1062,6 +1096,8 @@ void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item, } attr->SetBackgroundColour(col); + + RefreshItem(item); } void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font) @@ -1077,6 +1113,8 @@ void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font) } attr->SetFont(font); + + RefreshItem(item); } // ---------------------------------------------------------------------------- @@ -1094,7 +1132,6 @@ 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 @@ -1712,14 +1749,37 @@ 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, @@ -1741,7 +1801,7 @@ 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 */); } @@ -1783,7 +1843,6 @@ 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) ) @@ -1975,7 +2034,6 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) } } #endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE - if ( !processed ) rc = wxControl::MSWWindowProc(nMsg, wParam, lParam); @@ -2067,9 +2125,6 @@ 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; @@ -2101,7 +2156,13 @@ 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() && @@ -2138,19 +2199,19 @@ 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: { @@ -2160,7 +2221,8 @@ 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; @@ -2223,16 +2285,16 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { *result = CDRF_DODEFAULT; } - - return TRUE; } + break; default: *result = CDRF_DODEFAULT; - return TRUE; } } -// break; // can never be reached + + // we always process it + return TRUE; #endif // _WIN32_IE >= 0x300 case NM_DBLCLK: @@ -2307,13 +2369,6 @@ 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 { @@ -2383,7 +2438,6 @@ 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; }