X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6079ab879d2d95a99be1bf94ee007ee58225067e..b9efe021b554fa3967d1442cf758435c5cd5ae8f:/src/msw/listbox.cpp diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp index 1ed58c7709..ffe24da141 100644 --- a/src/msw/listbox.cpp +++ b/src/msw/listbox.cpp @@ -43,10 +43,6 @@ #include "wx/ownerdrw.h" #endif -#ifdef __GNUWIN32_OLD__ - #include "wx/msw/gnuwin32/extra.h" -#endif - #if wxUSE_EXTENDED_RTTI WX_DEFINE_FLAGS( wxListBoxStyle ) @@ -59,7 +55,7 @@ wxBEGIN_FLAGS( wxListBoxStyle ) wxFLAGS_MEMBER(wxBORDER_RAISED) wxFLAGS_MEMBER(wxBORDER_STATIC) wxFLAGS_MEMBER(wxBORDER_NONE) - + // old style border flags wxFLAGS_MEMBER(wxSIMPLE_BORDER) wxFLAGS_MEMBER(wxSUNKEN_BORDER) @@ -91,28 +87,28 @@ wxEND_FLAGS( wxListBoxStyle ) IMPLEMENT_DYNAMIC_CLASS_XTI(wxListBox, wxControl,"wx/listbox.h") wxBEGIN_PROPERTIES_TABLE(wxListBox) - wxEVENT_PROPERTY( Select , wxEVT_COMMAND_LISTBOX_SELECTED , wxCommandEvent ) - wxEVENT_PROPERTY( DoubleClick , wxEVT_COMMAND_LISTBOX_DOUBLECLICKED , wxCommandEvent ) + wxEVENT_PROPERTY( Select , wxEVT_COMMAND_LISTBOX_SELECTED , wxCommandEvent ) + wxEVENT_PROPERTY( DoubleClick , wxEVT_COMMAND_LISTBOX_DOUBLECLICKED , wxCommandEvent ) - wxPROPERTY( Font , wxFont , SetFont , GetFont , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY( Font , wxFont , SetFont , GetFont , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) wxPROPERTY_COLLECTION( Choices , wxArrayString , wxString , AppendString , GetStrings, 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) - wxPROPERTY( Selection ,int, SetSelection, GetSelection,, 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) - wxPROPERTY_FLAGS( WindowStyle , wxListBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style + wxPROPERTY( Selection ,int, SetSelection, GetSelection, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) + wxPROPERTY_FLAGS( WindowStyle , wxListBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style wxEND_PROPERTIES_TABLE() wxBEGIN_HANDLERS_TABLE(wxListBox) wxEND_HANDLERS_TABLE() -wxCONSTRUCTOR_4( wxListBox , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size ) +wxCONSTRUCTOR_4( wxListBox , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size ) #else IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl) #endif /* TODO PROPERTIES - selection - content - item + selection + content + item */ // ============================================================================ @@ -127,7 +123,7 @@ public: wxListBoxItem(const wxString& str = wxEmptyString); }; -wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE) +wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, false) { // no bitmaps/checkmarks SetMarginWidth(0); @@ -161,7 +157,7 @@ bool wxListBox::Create(wxWindow *parent, const wxSize& size, int n, const wxString choices[], long style, - const wxValidator& wxVALIDATOR_PARAM(validator), + const wxValidator& validator, const wxString& name) { m_noItems = 0; @@ -178,12 +174,19 @@ bool wxListBox::Create(wxWindow *parent, return false; } + // Necessary to prevent scroll problems within a notebook with Windows + // effects enabled + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); + // initialize the contents for ( int i = 0; i < n; i++ ) { Append(choices[i]); } + // now we can compute our best size correctly, so do it if necessary + SetBestSize(size); + return true; } @@ -280,6 +283,8 @@ void wxListBox::Delete(int N) m_noItems--; SetHorizontalExtent(wxEmptyString); + + InvalidateBestSize(); } int wxListBox::DoAppend(const wxString& item) @@ -299,6 +304,7 @@ int wxListBox::DoAppend(const wxString& item) SetHorizontalExtent(item); + InvalidateBestSize(); return index; } @@ -346,6 +352,8 @@ void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData) // show the listbox back if we hid it ShowWindow(GetHwnd(), SW_SHOW); } + + InvalidateBestSize(); } int wxListBox::FindString(const wxString& s) const @@ -365,6 +373,8 @@ void wxListBox::Clear() m_noItems = 0; SetHorizontalExtent(); + + InvalidateBestSize(); } void wxListBox::Free() @@ -385,9 +395,9 @@ void wxListBox::Free() } } -void wxListBox::SetSelection(int N, bool select) +void wxListBox::DoSetSelection(int N, bool select) { - wxCHECK_RET( N == wxNOT_FOUND || + wxCHECK_RET( N == wxNOT_FOUND || (N >= 0 && N < m_noItems), wxT("invalid index in wxListBox::SetSelection") ); @@ -403,10 +413,10 @@ void wxListBox::SetSelection(int N, bool select) bool wxListBox::IsSelected(int N) const { - wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE, + wxCHECK_MSG( N >= 0 && N < m_noItems, false, wxT("invalid index in wxListBox::Selected") ); - return SendMessage(GetHwnd(), LB_GETSEL, N, 0) == 0 ? FALSE : TRUE; + return SendMessage(GetHwnd(), LB_GETSEL, N, 0) == 0 ? false : true; } wxClientData* wxListBox::DoGetItemClientObject(int n) const @@ -502,13 +512,13 @@ int wxListBox::GetSelection() const wxString wxListBox::GetString(int N) const { wxCHECK_MSG( N >= 0 && N < m_noItems, wxEmptyString, - wxT("invalid index in wxListBox::GetClientData") ); + wxT("invalid index in wxListBox::GetString") ); int len = ListBox_GetTextLen(GetHwnd(), N); // +1 for terminating NUL wxString result; - ListBox_GetText(GetHwnd(), N, wxStringBuffer(result, len + 1)); + ListBox_GetText(GetHwnd(), N, (wxChar*)wxStringBuffer(result, len + 1)); return result; } @@ -534,12 +544,16 @@ wxListBox::DoInsertItems(const wxArrayString& items, int pos) ListBox_SetItemData(GetHwnd(), idx, pNewItem); } +#else + wxUnusedVar(idx); #endif // wxUSE_OWNER_DRAWN } m_noItems += nItems; SetHorizontalExtent(); + + InvalidateBestSize(); } void wxListBox::SetString(int N, const wxString& s) @@ -572,10 +586,6 @@ void wxListBox::SetString(int N, const wxString& s) else if ( oldObjData ) SetClientObject(N, oldObjData); - // we may have lost the selection - if ( wasSelected ) - Select(N); - #if wxUSE_OWNER_DRAWN if ( m_windowStyle & wxLB_OWNERDRAW ) { @@ -586,6 +596,12 @@ void wxListBox::SetString(int N, const wxString& s) ListBox_SetItemData(GetHwnd(), N, m_aItems[N]); } #endif //USE_OWNER_DRAWN + + // we may have lost the selection + if ( wasSelected ) + Select(N); + + InvalidateBestSize(); } int wxListBox::GetCount() const @@ -607,17 +623,17 @@ void wxListBox::SetHorizontalExtent(const wxString& s) return; TEXTMETRIC lpTextMetric; - if ( !s.IsEmpty() ) + if ( !s.empty() ) { int existingExtent = (int)SendMessage(GetHwnd(), LB_GETHORIZONTALEXTENT, 0, 0L); HDC dc = GetWindowDC(GetHwnd()); HFONT oldFont = 0; - if (GetFont().Ok() && GetFont().GetResourceHandle()) + if (GetFont().Ok() && GetFont().GetResourceHandle() != 0) oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle()); GetTextMetrics(dc, &lpTextMetric); SIZE extentXY; - ::GetTextExtentPoint(dc, (LPTSTR) (const wxChar *)s, s.Length(), &extentXY); + ::GetTextExtentPoint32(dc, (LPTSTR) (const wxChar *)s, s.Length(), &extentXY); int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth); if (oldFont) @@ -632,19 +648,16 @@ void wxListBox::SetHorizontalExtent(const wxString& s) int largestExtent = 0; HDC dc = GetWindowDC(GetHwnd()); HFONT oldFont = 0; - if (GetFont().Ok() && GetFont().GetResourceHandle()) + if (GetFont().Ok() && GetFont().GetResourceHandle() != 0) oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle()); GetTextMetrics(dc, &lpTextMetric); - // FIXME: buffer overflow!! - wxChar buf[1024]; for (int i = 0; i < m_noItems; i++) { - int len = (int)SendMessage(GetHwnd(), LB_GETTEXT, i, (LPARAM)buf); - buf[len] = 0; + wxString str = GetString(i); SIZE extentXY; - ::GetTextExtentPoint(dc, buf, len, &extentXY); + ::GetTextExtentPoint32(dc, str.c_str(), str.length(), &extentXY); int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth); if (extentX > largestExtent) largestExtent = extentX; @@ -677,16 +690,21 @@ wxSize wxListBox::DoGetBestSize() const // the listbox should be slightly larger than the widest string int cx, cy; - wxGetCharSize(GetHWND(), &cx, &cy, &GetFont()); + wxGetCharSize(GetHWND(), &cx, &cy, GetFont()); wListbox += 3*cx; + // Add room for the scrollbar + wListbox += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); + // don't make the listbox too tall (limit height to 10 items) but don't // make it too small neither int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)* wxMin(wxMax(m_noItems, 3), 10); - return wxSize(wListbox, hListbox); + wxSize best(wListbox, hListbox); + CacheBestSize(best); + return best; } // ---------------------------------------------------------------------------- @@ -707,7 +725,7 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) else { // some event we're not interested in - return FALSE; + return false; } wxCommandEvent event(evtType, m_windowId); @@ -723,10 +741,10 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) event.SetClientData( GetClientData(n) ); event.SetString( GetString(n) ); - event.SetExtraLong( HasMultipleSelection() ? IsSelected(n) : TRUE ); + event.SetExtraLong( HasMultipleSelection() ? IsSelected(n) : true ); } - event.m_commandInt = n; + event.SetInt(n); return GetEventHandler()->ProcessEvent(event); } @@ -752,7 +770,7 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item) { // only owner-drawn control should receive this message - wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE ); + wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), false ); MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item; @@ -764,7 +782,7 @@ bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item) wxDC dc; dc.SetHDC((WXHDC)hdc); - dc.SetFont(wxSystemSettings::GetFont(wxSYS_ANSI_VAR_FONT)); + dc.SetFont(GetFont()); pStruct->itemHeight = dc.GetCharHeight() + 2*OWNER_DRAWN_LISTBOX_EXTRA_SPACE; pStruct->itemWidth = dc.GetCharWidth(); @@ -773,31 +791,32 @@ bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item) DeleteDC(hdc); - return TRUE; + return true; } // forward the message to the appropriate item bool wxListBox::MSWOnDraw(WXDRAWITEMSTRUCT *item) { // only owner-drawn control should receive this message - wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE ); + wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), false ); DRAWITEMSTRUCT *pStruct = (DRAWITEMSTRUCT *)item; UINT itemID = pStruct->itemID; // the item may be -1 for an empty listbox if ( itemID == (UINT)-1 ) - return FALSE; + return false; long data = ListBox_GetItemData(GetHwnd(), pStruct->itemID); - wxCHECK( data && (data != LB_ERR), FALSE ); + wxCHECK( data && (data != LB_ERR), false ); wxListBoxItem *pItem = (wxListBoxItem *)data; wxDCTemp dc((WXHDC)pStruct->hDC); - wxRect rect(wxPoint(pStruct->rcItem.left, pStruct->rcItem.top), - wxPoint(pStruct->rcItem.right, pStruct->rcItem.bottom)); + wxPoint pt1(pStruct->rcItem.left, pStruct->rcItem.top); + wxPoint pt2(pStruct->rcItem.right, pStruct->rcItem.bottom); + wxRect rect(pt1, pt2); return pItem->OnDrawItem(dc, rect, (wxOwnerDrawn::wxODAction)pStruct->itemAction,