X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f3076f9fae6bef7c2f6ab0142bd2a8d184b4d6a3..3bf5a59b5e058bebffcf9d87f03550b4ecf93e73:/src/msw/listctrl.cpp diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp index 8bc9ae2f26..6060cff9e3 100644 --- a/src/msw/listctrl.cpp +++ b/src/msw/listctrl.cpp @@ -5,8 +5,8 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "listctrl.h" #pragma implementation "listctrlbase.h" #endif @@ -45,13 +45,8 @@ #include "wx/msw/private.h" -#if ((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__)) - #include "wx/msw/gnuwin32/extra.h" -#else - #include -#endif - -#include "wx/msw/missing.h" +// include "properly" +#include "wx/msw/wrapcctl.h" // ---------------------------------------------------------------------------- // private functions @@ -218,7 +213,74 @@ 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 ) + +wxBEGIN_FLAGS( wxListCtrlStyle ) + // new style border flags, we put them first to + // use them for streaming out + wxFLAGS_MEMBER(wxBORDER_SIMPLE) + wxFLAGS_MEMBER(wxBORDER_SUNKEN) + wxFLAGS_MEMBER(wxBORDER_DOUBLE) + wxFLAGS_MEMBER(wxBORDER_RAISED) + wxFLAGS_MEMBER(wxBORDER_STATIC) + wxFLAGS_MEMBER(wxBORDER_NONE) + + // old style border flags + wxFLAGS_MEMBER(wxSIMPLE_BORDER) + wxFLAGS_MEMBER(wxSUNKEN_BORDER) + wxFLAGS_MEMBER(wxDOUBLE_BORDER) + wxFLAGS_MEMBER(wxRAISED_BORDER) + wxFLAGS_MEMBER(wxSTATIC_BORDER) + wxFLAGS_MEMBER(wxBORDER) + + // standard window styles + wxFLAGS_MEMBER(wxTAB_TRAVERSAL) + wxFLAGS_MEMBER(wxCLIP_CHILDREN) + wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) + wxFLAGS_MEMBER(wxWANTS_CHARS) + wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) + wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) + wxFLAGS_MEMBER(wxVSCROLL) + wxFLAGS_MEMBER(wxHSCROLL) + + wxFLAGS_MEMBER(wxLC_LIST) + wxFLAGS_MEMBER(wxLC_REPORT) + wxFLAGS_MEMBER(wxLC_ICON) + wxFLAGS_MEMBER(wxLC_SMALL_ICON) + wxFLAGS_MEMBER(wxLC_ALIGN_TOP) + wxFLAGS_MEMBER(wxLC_ALIGN_LEFT) + wxFLAGS_MEMBER(wxLC_AUTOARRANGE) + wxFLAGS_MEMBER(wxLC_USER_TEXT) + wxFLAGS_MEMBER(wxLC_EDIT_LABELS) + wxFLAGS_MEMBER(wxLC_NO_HEADER) + wxFLAGS_MEMBER(wxLC_SINGLE_SEL) + wxFLAGS_MEMBER(wxLC_SORT_ASCENDING) + wxFLAGS_MEMBER(wxLC_SORT_DESCENDING) + wxFLAGS_MEMBER(wxLC_VIRTUAL) + +wxEND_FLAGS( wxListCtrlStyle ) + +IMPLEMENT_DYNAMIC_CLASS_XTI(wxListCtrl, wxControl,"wx/listctrl.h") + +wxBEGIN_PROPERTIES_TABLE(wxListCtrl) + wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent ) + + wxPROPERTY_FLAGS( WindowStyle , wxListCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style +wxEND_PROPERTIES_TABLE() + +wxBEGIN_HANDLERS_TABLE(wxListCtrl) +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) +*/ +#else IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl) +#endif + IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl) IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject) @@ -256,7 +318,7 @@ bool wxListCtrl::Create(wxWindow *parent, const wxPoint& pos, const wxSize& size, long style, - const wxValidator& validator, + const wxValidator& wxVALIDATOR_PARAM(validator), const wxString& name) { #if wxUSE_VALIDATORS @@ -288,11 +350,6 @@ bool wxListCtrl::Create(wxWindow *parent, DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP | LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS; - if ( m_windowStyle & wxCLIP_SIBLINGS ) - wstyle |= WS_CLIPSIBLINGS; - - if ( wxStyleHasBorder(m_windowStyle) ) - wstyle |= WS_BORDER; m_baseStyle = wstyle; if ( !DoCreateControl(x, y, width, height) ) @@ -308,21 +365,17 @@ bool wxListCtrl::DoCreateControl(int x, int y, int w, int h) { DWORD wstyle = m_baseStyle; - bool want3D; - WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D); - - // Even with extended styles, need to combine with WS_BORDER - // for them to look right. - if ( want3D ) - wstyle |= WS_BORDER; + WXDWORD exStyle = 0; + WXDWORD standardStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ; long oldStyle = 0; // Dummy wstyle |= ConvertToMSWStyle(oldStyle, m_windowStyle); + wstyle |= standardStyle; // Create the ListView control. m_hWnd = (WXHWND)CreateWindowEx(exStyle, WC_LISTVIEW, - wxT(""), + wxEmptyString, wstyle, x, y, w, h, GetWinHwnd(GetParent()), @@ -337,6 +390,12 @@ bool wxListCtrl::DoCreateControl(int x, int y, int w, int h) return FALSE; } + // explicitly say that we want to use Unicode because otherwise we get ANSI + // versions of _some_ messages (notably LVN_GETDISPINFOA) in MSLU build +#if wxUSE_UNICODE + ::SendMessage(GetHwnd(), LVM_SETUNICODEFORMAT, TRUE, 0); +#endif + // for comctl32.dll v 4.70+ we want to have this attribute because it's // prettier (and also because wxGTK does it like this) if ( (wstyle & LVS_REPORT) && wxTheApp->GetComCtl32Version() >= 470 ) @@ -645,12 +704,16 @@ bool wxListCtrl::GetColumn(int col, wxListItem& item) const } } -#if _WIN32_IE >= 0x0300 + // the column images were not supported in older versions but how to check + // for this? we can't use _WIN32_IE because we always define it to a very + // high value, so see if another symbol which is only defined starting from + // comctl32.dll 4.70 is available +#ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300 if ( item.m_mask & wxLIST_MASK_IMAGE ) { item.m_image = lvCol.iImage; } -#endif +#endif // LVCOLUMN::iImage exists return success; } @@ -969,6 +1032,25 @@ bool wxListCtrl::SetItemData(long item, long data) return SetItem(info); } +wxRect wxListCtrl::GetViewRect() const +{ + wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST), + _T("wxListCtrl::GetViewRect() only works in icon mode") ); + + RECT rc; + if ( !ListView_GetViewRect(GetHwnd(), &rc) ) + { + wxLogDebug(_T("ListView_GetViewRect() failed.")); + + wxZeroMemory(rc); + } + + wxRect rect; + wxCopyRECTToRect(rc, rect); + + return rect; +} + // Gets the item rectangle bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const { @@ -1021,9 +1103,13 @@ int wxListCtrl::GetItemCount() const return m_count; } -// Retrieves the spacing between icons in pixels. -// If small is TRUE, gets the spacing for the small icon -// view, otherwise the large icon view. +wxSize wxListCtrl::GetItemSpacing() const +{ + const int spacing = ListView_GetItemSpacing(GetHwnd(), (BOOL)HasFlag(wxLC_SMALL_ICON)); + + return wxSize(LOWORD(spacing), HIWORD(spacing)); +} + int wxListCtrl::GetItemSpacing(bool isSmall) const { return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall); @@ -1299,8 +1385,8 @@ wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass) // [re]create the text control wrapping the HWND we got if ( m_textCtrl ) { - m_textCtrl->SetHWND(0); m_textCtrl->UnsubclassWin(); + m_textCtrl->SetHWND(0); delete m_textCtrl; } @@ -1449,16 +1535,17 @@ long wxListCtrl::InsertItem(wxListItem& info) if (info.m_mask & wxLIST_MASK_DATA) data->lParam = info.m_data; - // check whether it has any custom attributes - if ( info.HasAttributes() ) - { + // check whether it has any custom attributes + if ( info.HasAttributes() ) + { // take copy of attributes data->attr = new wxListItemAttr(*info.GetAttributes()); - } + } }; long rv = ListView_InsertItem(GetHwnd(), & item); - m_count += 1; + + m_count++; wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()), wxT("m_count should match ListView_GetItemCount")); @@ -1509,34 +1596,18 @@ long wxListCtrl::InsertColumn(long col, wxListItem& item) lvCol.cx = 80; } - // when we insert a column which can contain an image, we must specify this - // flag right now as doing it later in SetColumn() has no effect - // - // we use LVCFMT_BITMAP_ON_RIGHT by default because without it there is no - // way to dynamically set/clear the bitmap as the column without a bitmap - // on the left looks ugly (there is a hole) - // - // unfortunately with my version of comctl32.dll (5.80), the left column - // image is always on the left and it seems that it's a "feature" - I - // didn't find any way to work around it in any case - if ( lvCol.mask & LVCF_IMAGE ) - { - lvCol.mask |= LVCF_FMT; - lvCol.fmt |= LVCFMT_BITMAP_ON_RIGHT; - } - - bool success = ListView_InsertColumn(GetHwnd(), col, &lvCol) != -1; - if ( success ) + long n = ListView_InsertColumn(GetHwnd(), col, &lvCol); + if ( n != -1 ) { m_colCount++; } - else + else // failed to insert? { wxLogDebug(wxT("Failed to insert the column '%s' into listview!"), lvCol.pszText); } - return success; + return n; } long wxListCtrl::InsertColumn(long col, @@ -1850,7 +1921,19 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wxConvertFromMSWListItem(NULL, event.m_item, item); if ( ((LV_ITEM)item).pszText == NULL || ((LV_ITEM)item).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; + } return FALSE; + } event.m_itemIndex = event.m_item.m_itemId; } @@ -1862,7 +1945,19 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wxConvertFromMSWListItem(NULL, event.m_item, item); if ( ((LV_ITEM)item).pszText == NULL || ((LV_ITEM)item).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; + } return FALSE; + } event.m_itemIndex = event.m_item.m_itemId; } @@ -2051,8 +2146,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) } break; -#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \ - && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) +#ifdef NM_CUSTOMDRAW case NM_CUSTOMDRAW: *result = OnCustomDraw(lParam); @@ -2065,21 +2159,18 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) eventType = wxEVT_COMMAND_LIST_CACHE_HINT; - // we get some really stupid cache hints like ones for items in - // range 0..0 for an empty control or, after deleting an item, - // for items in invalid range - filter this garbage out - if ( cacheHint->iFrom < cacheHint->iTo ) - { - event.m_oldItemIndex = cacheHint->iFrom; - - long iMax = GetItemCount(); - event.m_itemIndex = cacheHint->iTo < iMax ? cacheHint->iTo - : iMax - 1; - } - else - { + // we get some really stupid cache hints like ones for + // items in range 0..0 for an empty control or, after + // deleting an item, for items in invalid range -- filter + // this garbage out + if ( cacheHint->iFrom > cacheHint->iTo ) return FALSE; - } + + event.m_oldItemIndex = cacheHint->iFrom; + + const long iMax = GetItemCount(); + event.m_itemIndex = cacheHint->iTo < iMax ? cacheHint->iTo + : iMax - 1; } break; @@ -2097,13 +2188,13 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wxStrncpy(lvi.pszText, text, lvi.cchTextMax); } -#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \ - && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 1 ) ) + // see comment at the end of wxListCtrl::GetColumn() +#ifdef NM_CUSTOMDRAW if ( lvi.mask & LVIF_IMAGE ) { lvi.iImage = OnGetItemImage(item); } -#endif +#endif // NM_CUSTOMDRAW // a little dose of healthy paranoia: as we never use // LVM_SETCALLBACKMASK we're not supposed to get these ones @@ -2152,8 +2243,8 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { // EDIT control will be deleted by the list control itself so // prevent us from deleting it as well - m_textCtrl->SetHWND(0); m_textCtrl->UnsubclassWin(); + m_textCtrl->SetHWND(0); delete m_textCtrl; m_textCtrl = NULL; } @@ -2167,7 +2258,8 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) return processed; } -#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 +// see comment at the end of wxListCtrl::GetColumn() +#ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300 WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam) { @@ -2334,7 +2426,7 @@ wxString wxListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) cons { // this is a pure virtual function, in fact - which is not really pure // because the controls which are not virtual don't need to implement it - wxFAIL_MSG( _T("not supposed to be called") ); + wxFAIL_MSG( _T("wxListCtrl::OnGetItemText not supposed to be called") ); return wxEmptyString; } @@ -2342,7 +2434,7 @@ wxString wxListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) cons int wxListCtrl::OnGetItemImage(long WXUNUSED(item)) const { // same as above - wxFAIL_MSG( _T("not supposed to be called") ); + wxFAIL_MSG( _T("wxListCtrl::OnGetItemImage not supposed to be called") ); return -1; } @@ -2360,7 +2452,7 @@ void wxListCtrl::SetItemCount(long count) { wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") ); - if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, 0) ) + if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, LVSICF_NOSCROLL) ) { wxLogLastError(_T("ListView_SetItemCount")); } @@ -2429,13 +2521,13 @@ static void wxDeleteInternalData(wxListCtrl* ctl, long itemId) wxListItemInternalData *data = wxGetInternalData(ctl, itemId); if (data) { - delete data; LV_ITEM item; memset(&item, 0, sizeof(item)); item.iItem = itemId; item.mask = LVIF_PARAM; item.lParam = (LPARAM) 0; ListView_SetItem((HWND)ctl->GetHWND(), &item); + delete data; } } @@ -2629,18 +2721,29 @@ static void wxConvertToMSWListCol(int WXUNUSED(col), const wxListItem& item, lvCol.cx = item.m_width; } -#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \ - && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 1 ) ) + // see comment at the end of wxListCtrl::GetColumn() +#ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300 if ( item.m_mask & wxLIST_MASK_IMAGE ) { if ( wxTheApp->GetComCtl32Version() >= 470 ) { - lvCol.mask |= LVCF_IMAGE; + lvCol.mask |= LVCF_IMAGE | LVCF_FMT; + + // we use LVCFMT_BITMAP_ON_RIGHT because thei mages on the right + // seem to be generally nicer than on the left and the generic + // version only draws them on the right (we don't have a flag to + // specify the image location anyhow) + // + // we don't use LVCFMT_COL_HAS_IMAGES because it doesn't seem to + // make any difference in my tests -- but maybe we should? + lvCol.fmt |= LVCFMT_BITMAP_ON_RIGHT | LVCFMT_IMAGE; + lvCol.iImage = item.m_image; } //else: it doesn't support item images anyhow } -#endif +#endif // _WIN32_IE >= 0x0300 } #endif // wxUSE_LISTCTRL +