X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c9f7896861f734ce044ee8601ba2d8a6959c9d9e..d968078adbfb147e913b9a33fc54242a36f117ce:/src/msw/listctrl.cpp diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp index 9800a2832c..84eafb3d90 100644 --- a/src/msw/listctrl.cpp +++ b/src/msw/listctrl.cpp @@ -205,7 +205,7 @@ public: { if (attr) delete attr; - }; + } DECLARE_NO_COPY_CLASS(wxListItemInternalData) }; @@ -279,7 +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) @@ -338,15 +338,30 @@ 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 ) + if ( wxApp::GetComCtl32Version() >= 470 ) { - ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE, - 0, LVS_EX_LABELTIP | LVS_EX_FULLROWSELECT | LVS_EX_SUBITEMIMAGES); + ::SendMessage + ( + GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE, 0, + LVS_EX_LABELTIP | + 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 @@ -445,6 +460,11 @@ 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(); } } } @@ -663,6 +683,68 @@ 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 @@ -948,7 +1030,7 @@ 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; @@ -1424,7 +1506,7 @@ 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 @@ -1735,22 +1817,20 @@ bool wxListCtrl::MSWShouldPreProcessMessage(WXMSG* msg) { if ( msg->message == WM_KEYDOWN ) { - if ( msg->wParam == VK_RETURN ) + // 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, - // but only if none of the modifiers is down. We'll let normal - // accelerators handle those. - if ( !wxIsCtrlDown() && !wxIsCtrlDown() && - !((HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN)) + // we need VK_RETURN to generate wxEVT_COMMAND_LIST_ITEM_ACTIVATED return false; } } - return wxControl::MSWShouldPreProcessMessage(msg); } -bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id) +bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id_) { + const int id = (signed short)id_; if (cmd == EN_UPDATE) { wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id); @@ -2077,7 +2157,7 @@ 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 { @@ -2349,7 +2429,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) event.SetEventType(eventType); - bool processed = GetEventHandler()->ProcessEvent(event); + bool processed = HandleWindowEvent(event); // post processing // --------------- @@ -2417,22 +2497,23 @@ 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 @@ -2453,7 +2534,7 @@ 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); @@ -2483,12 +2564,38 @@ 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) @@ -2576,7 +2683,7 @@ 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); @@ -2722,14 +2829,24 @@ 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; } } } @@ -2820,30 +2937,12 @@ 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); } // ----------------------------------------------------------------------------