X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/be0e5d699f3681f291340f1e4d107a2348b40136..6631cbd98e7d1139a45841b519ae8aa753a15fbc:/src/msw/listctrl.cpp?ds=inline diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp index 6e8eba40b5..239b9b20b3 100644 --- a/src/msw/listctrl.cpp +++ b/src/msw/listctrl.cpp @@ -26,7 +26,10 @@ #if wxUSE_LISTCTRL +#include "wx/listctrl.h" + #ifndef WX_PRECOMP + #include "wx/msw/wrapcctl.h" // include "properly" #include "wx/app.h" #include "wx/intl.h" #include "wx/log.h" @@ -36,7 +39,6 @@ #endif #include "wx/imaglist.h" -#include "wx/listctrl.h" #include "wx/msw/private.h" @@ -48,9 +50,6 @@ #endif #endif -// include "properly" -#include "wx/msw/wrapcctl.h" - // Currently gcc and watcom don't define NMLVFINDITEM, and DMC only defines // it by its old name NM_FINDTIEM. // @@ -206,7 +205,7 @@ public: { if (attr) delete attr; - }; + } DECLARE_NO_COPY_CLASS(wxListItemInternalData) }; @@ -218,35 +217,6 @@ static wxListItemAttr *wxGetInternalDataAttr(const wxListCtrl *ctl, long itemId) static void wxDeleteInternalData(wxListCtrl* ctl, long itemId); -// ---------------------------------------------------------------------------- -// events -// ---------------------------------------------------------------------------- - -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS) -#if WXWIN_COMPATIBILITY_2_4 -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO) -#endif -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_RIGHT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_DRAGGING) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_END_DRAG) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT) - #if wxUSE_EXTENDED_RTTI WX_DEFINE_FLAGS( wxListCtrlStyle ) @@ -309,7 +279,7 @@ wxEND_HANDLERS_TABLE() wxCONSTRUCTOR_5( wxListCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle ) /* - TODO : Expose more information of a list's layout etc. via appropriate objects (à la NotebookPageInfo) + TODO : Expose more information of a list's layout etc. via appropriate objects (a la NotebookPageInfo) */ #else IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl) @@ -368,15 +338,34 @@ bool wxListCtrl::Create(wxWindow *parent, // GetTextColour will always return black SetTextColour(GetDefaultAttributes().colFg); + if ( InReportView() ) + MSWSetExListStyles(); + + return true; +} + +void wxListCtrl::MSWSetExListStyles() +{ // for comctl32.dll v 4.70+ we want to have some non default extended // styles because it's prettier (and also because wxGTK does it like this) - if ( InReportView() && wxApp::GetComCtl32Version() >= 470 ) - { - ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE, - 0, LVS_EX_LABELTIP | LVS_EX_FULLROWSELECT | LVS_EX_SUBITEMIMAGES); + if ( wxApp::GetComCtl32Version() >= 470 ) + { + ::SendMessage + ( + GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE, 0, + // LVS_EX_LABELTIP shouldn't be used under Windows CE where it's + // not defined in the SDK headers +#ifdef LVS_EX_LABELTIP + LVS_EX_LABELTIP | +#endif + LVS_EX_FULLROWSELECT | + LVS_EX_SUBITEMIMAGES | + // normally this should be governed by a style as it's probably not + // always appropriate, but we don't have any free styles left and + // it seems better to enable it by default than disable + LVS_EX_HEADERDRAGDROP + ); } - - return true; } WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const @@ -475,6 +464,11 @@ void wxListCtrl::UpdateStyle() if ( dwStyleOld != dwStyleNew ) { ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew); + + // if we switched to the report view, set the extended styles for + // it too + if ( !(dwStyleOld & LVS_REPORT) && (dwStyleNew & LVS_REPORT) ) + MSWSetExListStyles(); } } } @@ -494,10 +488,8 @@ void wxListCtrl::FreeAllInternalData() } } -wxListCtrl::~wxListCtrl() +void wxListCtrl::DeleteEditControl() { - FreeAllInternalData(); - if ( m_textCtrl ) { m_textCtrl->UnsubclassWin(); @@ -505,6 +497,13 @@ wxListCtrl::~wxListCtrl() delete m_textCtrl; m_textCtrl = NULL; } +} + +wxListCtrl::~wxListCtrl() +{ + FreeAllInternalData(); + + DeleteEditControl(); if (m_ownsImageListNormal) delete m_imageListNormal; @@ -547,7 +546,7 @@ void wxListCtrl::SetWindowStyleFlag(long flag) { if ( flag != m_windowStyle ) { - m_windowStyle = flag; + wxControl::SetWindowStyleFlag(flag); UpdateStyle(); @@ -693,6 +692,68 @@ bool wxListCtrl::SetColumnWidth(int col, int width) return ListView_SetColumnWidth(GetHwnd(), col, width) != 0; } +// ---------------------------------------------------------------------------- +// columns order +// ---------------------------------------------------------------------------- + +int wxListCtrl::GetColumnOrder(int col) const +{ + const int numCols = GetColumnCount(); + wxCHECK_MSG( col >= 0 && col < numCols, -1, _T("Col index out of bounds") ); + + wxArrayInt indexArray(numCols); + + if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) ) + return -1; + + return indexArray[col]; +} + +int wxListCtrl::GetColumnIndexFromOrder(int order) const +{ + const int numCols = GetColumnCount(); + wxASSERT_MSG( order >= 0 && order < numCols, _T("Col order out of bounds") ); + + wxArrayInt indexArray(numCols); + + if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) ) + return -1; + + for ( int col = 0; col < numCols; col++ ) + { + if ( indexArray[col] == order ) + return col; + } + + wxFAIL_MSG( _T("no column with with given order?") ); + + return -1; +} + +// Gets the column order for all columns +wxArrayInt wxListCtrl::GetColumnsOrder() const +{ + const int numCols = GetColumnCount(); + + wxArrayInt orders(numCols); + if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &orders[0]) ) + orders.clear(); + + return orders; +} + +// Sets the column order for all columns +bool wxListCtrl::SetColumnsOrder(const wxArrayInt& orders) +{ + const int numCols = GetColumnCount(); + + wxCHECK_MSG( orders.size() == (size_t)numCols, false, + _T("wrong number of elements in column orders array") ); + + return ListView_SetColumnOrderArray(GetHwnd(), numCols, &orders[0]) != 0; +} + + // Gets the number of items that can fit vertically in the // visible area of the list control (list or report view) // or the total number of items in the list control (icon @@ -705,6 +766,25 @@ int wxListCtrl::GetCountPerPage() const // Gets the edit control for editing labels. wxTextCtrl* wxListCtrl::GetEditControl() const { + // first check corresponds to the case when the label editing was started + // by user and hence m_textCtrl wasn't created by EditLabel() at all, while + // the second case corresponds to us being called from inside EditLabel() + // (e.g. from a user wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT handler): in this + // case EditLabel() did create the control but it didn't have an HWND to + // initialize it with yet + if ( !m_textCtrl || !m_textCtrl->GetHWND() ) + { + HWND hwndEdit = ListView_GetEditControl(GetHwnd()); + if ( hwndEdit ) + { + wxListCtrl * const self = wx_const_cast(wxListCtrl *, this); + + if ( !m_textCtrl ) + self->m_textCtrl = new wxTextCtrl; + self->InitEditControl((WXHWND)hwndEdit); + } + } + return m_textCtrl; } @@ -882,14 +962,15 @@ bool wxListCtrl::SetItemState(long item, long state, long stateMask) wxConvertToMSWFlags(state, stateMask, lvItem); + const bool changingFocus = (stateMask & wxLIST_STATE_FOCUSED) && + (state & wxLIST_STATE_FOCUSED); + // for the virtual list controls we need to refresh the previously focused // item manually when changing focus without changing selection // programmatically because otherwise it keeps its focus rectangle until // next repaint (yet another comctl32 bug) long focusOld; - if ( IsVirtual() && - (stateMask & wxLIST_STATE_FOCUSED) && - (state & wxLIST_STATE_FOCUSED) ) + if ( IsVirtual() && changingFocus ) { focusOld = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED); } @@ -917,6 +998,16 @@ bool wxListCtrl::SetItemState(long item, long state, long stateMask) } } + // we expect the selection anchor, i.e. the item from which multiple + // selection (such as performed with e.g. Shift-arrows) starts, to be the + // same as the currently focused item but the native control doesn't update + // it when we change focus and leaves at the last item it set itself focus + // to, so do it explicitly + if ( changingFocus && !HasFlag(wxLC_SINGLE_SEL) ) + { + ListView_SetSelectionMark(GetHwnd(), item); + } + return true; } @@ -978,7 +1069,7 @@ wxUIntPtr wxListCtrl::GetItemData(long item) const } // Sets the item data -bool wxListCtrl::SetItemData(long item, long data) +bool wxListCtrl::SetItemPtrData(long item, wxUIntPtr data) { wxListItem info; @@ -1383,38 +1474,49 @@ void wxListCtrl::ClearAll() DeleteAllColumns(); } +void wxListCtrl::InitEditControl(WXHWND hWnd) +{ + m_textCtrl->SetHWND(hWnd); + m_textCtrl->SubclassWin(hWnd); + m_textCtrl->SetParent(this); + + // we must disallow TABbing away from the control while the edit contol is + // shown because this leaves it in some strange state (just try removing + // this line and then pressing TAB while editing an item in listctrl + // inside a panel) + m_textCtrl->SetWindowStyle(m_textCtrl->GetWindowStyle() | wxTE_PROCESS_TAB); +} + wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass) { - wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) ); + wxCHECK_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)), NULL, + "control used for label editing must be a wxTextCtrl" ); // ListView_EditLabel requires that the list has focus. SetFocus(); + // create m_textCtrl here before calling ListView_EditLabel() because it + // generates wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT event from inside it and + // the user handler for it can call GetEditControl() resulting in an on + // demand creation of a stock wxTextCtrl instead of the control of a + // (possibly) custom wxClassInfo + DeleteEditControl(); + m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject(); + WXHWND hWnd = (WXHWND) ListView_EditLabel(GetHwnd(), item); if ( !hWnd ) { // failed to start editing - return NULL; - } - - // [re]create the text control wrapping the HWND we got - if ( m_textCtrl ) - { - m_textCtrl->UnsubclassWin(); - m_textCtrl->SetHWND(0); delete m_textCtrl; - } + m_textCtrl = NULL; - m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject(); - m_textCtrl->SetHWND(hWnd); - m_textCtrl->SubclassWin(hWnd); - m_textCtrl->SetParent(this); + return NULL; + } - // we must disallow TABbing away from the control while the edit contol is - // shown because this leaves it in some strange state (just try removing - // this line and then pressing TAB while editing an item in listctrl - // inside a panel) - m_textCtrl->SetWindowStyle(m_textCtrl->GetWindowStyle() | wxTE_PROCESS_TAB); + // if GetEditControl() hasn't been called, we need to initialize the edit + // control ourselves + if ( !m_textCtrl->GetHWND() ) + InitEditControl(hWnd); return m_textCtrl; } @@ -1424,21 +1526,19 @@ bool wxListCtrl::EndEditLabel(bool cancel) { // m_textCtrl is not always ready, ie. in EVT_LIST_BEGIN_LABEL_EDIT HWND hwnd = ListView_GetEditControl(GetHwnd()); - bool b = (hwnd != NULL); - if (b) - { - if (cancel) - ::SetWindowText(hwnd, wxEmptyString); // dubious but better than nothing - if (m_textCtrl) - { - m_textCtrl->UnsubclassWin(); - m_textCtrl->SetHWND(0); - delete m_textCtrl; - m_textCtrl = NULL; - } - ::DestroyWindow(hwnd); - } - return b; + if ( !hwnd ) + return false; + + if ( cancel ) + ::SetWindowText(hwnd, wxEmptyString); // dubious but better than nothing + + // we shouldn't destroy the control ourselves according to MSDN, which + // proposes WM_CANCELMODE to do this, but it doesn't seem to work + // + // posting WM_CLOSE to it does seem to work without any side effects + ::PostMessage(hwnd, WM_CLOSE, 0, 0); + + return true; } // Ensures this item is visible @@ -1456,7 +1556,7 @@ long wxListCtrl::FindItem(long start, const wxString& str, bool partial) findInfo.flags = LVFI_STRING; if ( partial ) findInfo.flags |= LVFI_PARTIAL; - findInfo.psz = str; + findInfo.psz = str.wx_str(); // ListView_FindItem() excludes the first item from search and to look // through all the items you need to start from -1 which is unnatural and @@ -1763,8 +1863,24 @@ bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data) // message processing // ---------------------------------------------------------------------------- -bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id) +bool wxListCtrl::MSWShouldPreProcessMessage(WXMSG* msg) +{ + if ( msg->message == WM_KEYDOWN ) + { + // Only eat VK_RETURN if not being used by the application in + // conjunction with modifiers + if ( msg->wParam == VK_RETURN && !wxIsAnyModifierDown() ) + { + // we need VK_RETURN to generate wxEVT_COMMAND_LIST_ITEM_ACTIVATED + return false; + } + } + return wxControl::MSWShouldPreProcessMessage(msg); +} + +bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id_) { + const int id = (signed short)id_; if (cmd == EN_UPDATE) { wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id); @@ -1783,6 +1899,55 @@ bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id) return false; } +// utility used by wxListCtrl::MSWOnNotify and by wxDataViewHeaderWindowMSW::MSWOnNotify +int WXDLLIMPEXP_CORE wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick) +{ + // find the column clicked: we have to search for it ourselves as the + // notification message doesn't provide this info + + // where did the click occur? +#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400 + if ( nmhdr->code == GN_CONTEXTMENU ) + { + *ptClick = ((NMRGINFO*)nmhdr)->ptAction; + } + else +#endif //__WXWINCE__ + if ( !::GetCursorPos(ptClick) ) + { + wxLogLastError(_T("GetCursorPos")); + } + + // we need to use listctrl coordinates for the event point so this is what + // we return in ptClick, but for comparison with Header_GetItemRect() + // result below we need to use header window coordinates + POINT ptClickHeader = *ptClick; + if ( !::ScreenToClient(nmhdr->hwndFrom, &ptClickHeader) ) + { + wxLogLastError(_T("ScreenToClient(listctrl header)")); + } + + if ( !::ScreenToClient(::GetParent(nmhdr->hwndFrom), ptClick) ) + { + wxLogLastError(_T("ScreenToClient(listctrl)")); + } + + const int colCount = Header_GetItemCount(nmhdr->hwndFrom); + for ( int col = 0; col < colCount; col++ ) + { + RECT rect; + if ( Header_GetItemRect(nmhdr->hwndFrom, col, &rect) ) + { + if ( ::PtInRect(&rect, ptClickHeader) ) + { + return col; + } + } + } + + return wxNOT_FOUND; +} + bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { @@ -1850,47 +2015,12 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) #endif //__WXWINCE__ case NM_RCLICK: { - eventType = wxEVT_COMMAND_LIST_COL_RIGHT_CLICK; - event.m_col = -1; - - // find the column clicked: we have to search for it - // ourselves as the notification message doesn't provide - // this info - - // where did the click occur? POINT ptClick; -#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400 - if(nmhdr->code == GN_CONTEXTMENU) { - ptClick = ((NMRGINFO*)nmhdr)->ptAction; - } else -#endif //__WXWINCE__ - if ( !::GetCursorPos(&ptClick) ) - { - wxLogLastError(_T("GetCursorPos")); - } - - if ( !::ScreenToClient(GetHwnd(), &ptClick) ) - { - wxLogLastError(_T("ScreenToClient(listctrl header)")); - } + eventType = wxEVT_COMMAND_LIST_COL_RIGHT_CLICK; + event.m_col = wxMSWGetColumnClicked(nmhdr, &ptClick); event.m_pointDrag.x = ptClick.x; event.m_pointDrag.y = ptClick.y; - - int colCount = Header_GetItemCount(hwndHdr); - - RECT rect; - for ( int col = 0; col < colCount; col++ ) - { - if ( Header_GetItemRect(hwndHdr, col, &rect) ) - { - if ( ::PtInRect(&rect, ptClick) ) - { - event.m_col = col; - break; - } - } - } } break; @@ -1900,7 +2030,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // parameters // // I have no idea what is the real cause of the bug (which is, - // just to make things interesting, is impossible to reproduce + // just to make things interesting, impossible to reproduce // reliably) but ignoring all these messages does fix it and // doesn't seem to have any negative consequences return true; @@ -1911,7 +2041,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) } else #endif // defined(HDN_BEGINTRACKA) - if ( nmhdr->hwndFrom == GetHwnd() ) + if ( nmhdr->hwndFrom == GetHwnd() ) { // almost all messages use NM_LISTVIEW NM_LISTVIEW *nmLV = (NM_LISTVIEW *)nmhdr; @@ -1998,16 +2128,9 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) const LV_ITEM& lvi = (LV_ITEM)item; if ( !lvi.pszText || lvi.iItem == -1 ) { - // don't keep a stale wxTextCtrl around - if ( m_textCtrl ) - { - // EDIT control will be deleted by the list control itself so - // prevent us from deleting it as well - m_textCtrl->UnsubclassWin(); - m_textCtrl->SetHWND(0); - delete m_textCtrl; - m_textCtrl = NULL; - } + // EDIT control will be deleted by the list control + // itself so prevent us from deleting it as well + DeleteEditControl(); event.SetEditCanceled(true); } @@ -2043,16 +2166,6 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wxDeleteInternalData(this, iItem); break; -#if WXWIN_COMPATIBILITY_2_4 - case LVN_SETDISPINFO: - { - eventType = wxEVT_COMMAND_LIST_SET_INFO; - LV_DISPINFO *info = (LV_DISPINFO *)lParam; - wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item); - } - break; -#endif - case LVN_INSERTITEM: eventType = wxEVT_COMMAND_LIST_INSERT_ITEM; event.m_itemIndex = iItem; @@ -2092,7 +2205,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // focus event from here and the selection one // below event.SetEventType(eventType); - (void)GetEventHandler()->ProcessEvent(event); + (void)HandleWindowEvent(event); } else // no focus event to send { @@ -2334,10 +2447,13 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) } #endif // NM_CUSTOMDRAW - // a little dose of healthy paranoia: as we never use - // LVM_SETCALLBACKMASK we're not supposed to get these ones - wxASSERT_MSG( !(lvi.mask & LVIF_STATE), - _T("we don't support state callbacks yet!") ); + // even though we never use LVM_SETCALLBACKMASK, we still + // can get messages with LVIF_STATE in lvi.mask under Vista + if ( lvi.mask & LVIF_STATE ) + { + // we don't have anything to return from here... + lvi.stateMask = 0; + } return true; } @@ -2361,7 +2477,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) event.SetEventType(eventType); - bool processed = GetEventHandler()->ProcessEvent(event); + bool processed = HandleWindowEvent(event); // post processing // --------------- @@ -2387,16 +2503,9 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // logic here is inverted compared to all the other messages *result = event.IsAllowed(); - // don't keep a stale wxTextCtrl around - if ( m_textCtrl ) - { - // EDIT control will be deleted by the list control itself so - // prevent us from deleting it as well - m_textCtrl->UnsubclassWin(); - m_textCtrl->SetHWND(0); - delete m_textCtrl; - m_textCtrl = NULL; - } + // EDIT control will be deleted by the list control itself so + // prevent us from deleting it as well + DeleteEditControl(); return true; } @@ -2429,22 +2538,23 @@ static RECT GetCustomDrawnItemRect(const NMCUSTOMDRAW& nmcd) return rc; } -static void HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont) +static +bool HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont, int colCount) { NMCUSTOMDRAW& nmcd = pLVCD->nmcd; HDC hdc = nmcd.hdc; HWND hwndList = nmcd.hdr.hwndFrom; + const int col = pLVCD->iSubItem; const DWORD item = nmcd.dwItemSpec; - // the font must be valid, otherwise we wouldn't be painting the item at all SelectInHDC selFont(hdc, hfont); // get the rectangle to paint RECT rc; - ListView_GetSubItemRect(hwndList, item, pLVCD->iSubItem, LVIR_BOUNDS, &rc); - if ( !pLVCD->iSubItem ) + ListView_GetSubItemRect(hwndList, item, col, LVIR_BOUNDS, &rc); + if ( !col && colCount > 1 ) { // broken ListView_GetSubItemRect() returns the entire item rect for // 0th subitem while we really need just the part for this column @@ -2465,7 +2575,7 @@ static void HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont) wxZeroMemory(it); it.mask = LVIF_TEXT | LVIF_IMAGE; it.iItem = item; - it.iSubItem = pLVCD->iSubItem; + it.iSubItem = col; it.pszText = text; it.cchTextMax = WXSIZEOF(text); ListView_GetItem(hwndList, &it); @@ -2495,12 +2605,38 @@ static void HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont) ::SetBkMode(hdc, TRANSPARENT); - // TODO: support for centred/right aligned columns - ::DrawText(hdc, text, -1, &rc, + UINT fmt = DT_SINGLELINE | #ifndef __WXWINCE__ DT_WORD_ELLIPSIS | #endif // __WXWINCE__ - DT_NOPREFIX | DT_SINGLELINE | DT_VCENTER); + DT_NOPREFIX | + DT_VCENTER; + + LV_COLUMN lvCol; + wxZeroMemory(lvCol); + lvCol.mask = LVCF_FMT; + if ( ListView_GetColumn(hwndList, col, &lvCol) ) + { + switch ( lvCol.fmt & LVCFMT_JUSTIFYMASK ) + { + case LVCFMT_LEFT: + fmt |= DT_LEFT; + break; + + case LVCFMT_CENTER: + fmt |= DT_CENTER; + break; + + case LVCFMT_RIGHT: + fmt |= DT_RIGHT; + break; + } + } + //else: failed to get alignment, assume it's DT_LEFT (default) + + DrawText(hdc, text, -1, &rc, fmt); + + return true; } static void HandleItemPostpaint(NMCUSTOMDRAW nmcd) @@ -2588,7 +2724,7 @@ static void HandleItemPaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont) for ( int col = 0; col < colCount; col++ ) { pLVCD->iSubItem = col; - HandleSubItemPrepaint(pLVCD, hfont); + HandleSubItemPrepaint(pLVCD, hfont, colCount); } HandleItemPostpaint(nmcd); @@ -2686,7 +2822,7 @@ void wxListCtrl::OnPaint(wxPaintEvent& event) // Reset the device origin since it may have been set dc.SetDeviceOrigin(0, 0); - wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID); + wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT)); dc.SetPen(pen); dc.SetBrush(* wxTRANSPARENT_BRUSH); @@ -2734,14 +2870,24 @@ void wxListCtrl::OnPaint(wxPaintEvent& event) dc.SetPen(pen); dc.SetBrush(*wxTRANSPARENT_BRUSH); + + int numCols = GetColumnCount(); + int* indexArray = new int[numCols]; + if ( !ListView_GetColumnOrderArray( GetHwnd(), numCols, indexArray) ) + { + wxFAIL_MSG( _T("invalid column index array in OnPaint()") ); + } + int x = itemRect.GetX(); - for (int col = 0; col < GetColumnCount(); col++) + for (int col = 0; col < numCols; col++) { - int colWidth = GetColumnWidth(col); + int colWidth = GetColumnWidth(indexArray[col]); x += colWidth ; dc.DrawLine(x-1, firstItemRect.GetY() - gap, x-1, itemRect.GetBottom()); } + + delete indexArray; } } } @@ -2832,30 +2978,12 @@ void wxListCtrl::SetItemCount(long count) void wxListCtrl::RefreshItem(long item) { - // strangely enough, ListView_Update() results in much more flicker here - // than a dumb Refresh() -- why? -#if 0 - if ( !ListView_Update(GetHwnd(), item) ) - { - wxLogLastError(_T("ListView_Update")); - } -#else // 1 - wxRect rect; - GetItemRect(item, rect); - RefreshRect(rect); -#endif // 0/1 + RefreshItems(item, item); } void wxListCtrl::RefreshItems(long itemFrom, long itemTo) { - wxRect rect1, rect2; - GetItemRect(itemFrom, rect1); - GetItemRect(itemTo, rect2); - - wxRect rect = rect1; - rect.height = rect2.GetBottom() - rect1.GetTop(); - - RefreshRect(rect); + ListView_RedrawItems(GetHwnd(), itemFrom, itemTo); } // ---------------------------------------------------------------------------- @@ -3052,7 +3180,7 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl, else { // pszText is not const, hence the cast - lvItem.pszText = (wxChar *)info.m_text.c_str(); + lvItem.pszText = (wxChar *)info.m_text.wx_str(); if ( lvItem.pszText ) lvItem.cchTextMax = info.m_text.length(); else @@ -3073,7 +3201,7 @@ static void wxConvertToMSWListCol(HWND hwndList, if ( item.m_mask & wxLIST_MASK_TEXT ) { lvCol.mask |= LVCF_TEXT; - lvCol.pszText = (wxChar *)item.m_text.c_str(); // cast is safe + lvCol.pszText = (wxChar *)item.m_text.wx_str(); // cast is safe } if ( item.m_mask & wxLIST_MASK_FORMAT )