X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0377efa2e9cd4d6622857ce2e418ce241c791cf6..f20ad12c585a0bca3b2de19fe5a4b6cb89de21c6:/src/msw/treectrl.cpp diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp index 84ec966cea..e34ecfac62 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 @@ -54,7 +58,7 @@ #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 @@ -88,6 +92,7 @@ // looks quite ugly. #define wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE 0 + // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- @@ -368,7 +373,7 @@ public: DoTraverse(root, recursively); } - virtual bool OnVisit(const wxTreeItemId& item) + virtual bool OnVisit(const wxTreeItemId& WXUNUSED(item)) { m_count++; @@ -448,7 +453,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl) // ---------------------------------------------------------------------------- // handy table for sending events -static const wxEventType g_events[2][2] = +static wxEventType g_events[2][2] = { { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, wxEVT_COMMAND_TREE_ITEM_COLLAPSING }, { wxEVT_COMMAND_TREE_ITEM_EXPANDED, wxEVT_COMMAND_TREE_ITEM_EXPANDING } @@ -501,8 +506,15 @@ void wxTreeCtrl::Init() m_textCtrl = NULL; m_hasAnyAttr = FALSE; m_dragImage = NULL; - m_htSelStart = 0; + + // Initialize static array of events, because with the new event system, + // they may not be initialized yet. + + g_events[0][0] = wxEVT_COMMAND_TREE_ITEM_COLLAPSED; + g_events[0][1] = wxEVT_COMMAND_TREE_ITEM_COLLAPSING; + g_events[1][0] = wxEVT_COMMAND_TREE_ITEM_EXPANDED; + g_events[1][1] = wxEVT_COMMAND_TREE_ITEM_EXPANDING; } bool wxTreeCtrl::Create(wxWindow *parent, @@ -519,7 +531,10 @@ 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; @@ -642,7 +657,7 @@ wxTreeCtrl::~wxTreeCtrl() // delete user data to prevent memory leaks DeleteAllItems(); - + if (m_ownsImageListNormal) delete m_imageListNormal; if (m_ownsImageListState) delete m_imageListState; } @@ -951,6 +966,12 @@ wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data) { + // first, associate this piece of data with this item + if ( data ) + { + data->SetId(item); + } + wxTreeViewItem tvItem(item, TVIF_PARAM); if ( HasIndirectData(item) ) @@ -1025,6 +1046,7 @@ void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item, } attr->SetTextColour(col); + Refresh(); } void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item, @@ -1041,6 +1063,7 @@ void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item, } attr->SetBackgroundColour(col); + Refresh(); } void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font) @@ -1056,6 +1079,7 @@ void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font) } attr->SetFont(font); + Refresh(); } // ---------------------------------------------------------------------------- @@ -1590,6 +1614,14 @@ void wxTreeCtrl::DeleteTextCtrl() { if ( m_textCtrl ) { + // the HWND corresponding to this control is deleted by the tree + // control itself and we don't know when exactly this happens, so check + // if the window still exists before calling UnsubclassWin() + if ( !::IsWindow(GetHwndOf(m_textCtrl)) ) + { + m_textCtrl->SetHWND(0); + } + m_textCtrl->UnsubclassWin(); m_textCtrl->SetHWND(0); delete m_textCtrl; @@ -1614,6 +1646,7 @@ 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); @@ -1621,7 +1654,7 @@ 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); @@ -1753,7 +1786,6 @@ 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) ) @@ -1945,7 +1977,6 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) } } #endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE - if ( !processed ) rc = wxControl::MSWWindowProc(nMsg, wParam, lParam); @@ -2037,9 +2068,6 @@ 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; @@ -2071,7 +2099,13 @@ 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() && @@ -2108,19 +2142,19 @@ 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: { @@ -2130,7 +2164,8 @@ 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; @@ -2193,16 +2228,16 @@ 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: @@ -2219,6 +2254,9 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) eventType = (int)hdr->code == NM_DBLCLK ? wxEVT_COMMAND_TREE_ITEM_ACTIVATED : wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK; + + event.m_pointDrag.x = tvhti.pt.x; + event.m_pointDrag.y = tvhti.pt.y; } break; @@ -2298,8 +2336,12 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) break; case TVN_ENDLABELEDIT: - // return TRUE to set the label to the new string + // return TRUE to set the label to the new string: note that we + // also must pretend that we did process the message or it is going + // to be passed to DefWindowProc() which will happily return FALSE + // cancelling the label change *result = event.IsAllowed(); + processed = TRUE; // ensure that we don't have the text ctrl which is going to be // deleted any more @@ -2315,7 +2357,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) 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; @@ -2339,16 +2381,16 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) : wxTreeItemIcon_Selected ); } - } + } break; //default: // for the other messages the return value is ignored and there is // nothing special to do } - return processed; } #endif // __WIN95__ +#endif // wxUSE_TREECTRL