X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/81b635b1efa8313fab312ee9077a82c02848b141..b3514fd6175a8d8a5ec37d49b161c6f4981d6d71:/src/msw/listbox.cpp diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp index f85cec4b55..5a93bc577c 100644 --- a/src/msw/listbox.cpp +++ b/src/msw/listbox.cpp @@ -32,6 +32,7 @@ #endif #include "wx/msw/private.h" +#include "wx/msw/dc.h" #include @@ -198,7 +199,7 @@ bool wxListBox::Create(wxWindow *parent, wxListBox::~wxListBox() { - Free(); + Clear(); } WXDWORD wxListBox::MSWGetStyle(long style, WXDWORD *exstyle) const @@ -256,107 +257,31 @@ void wxListBox::DoSetFirstItem(int N) SendMessage(GetHwnd(), LB_SETTOPINDEX, (WPARAM)N, (LPARAM)0); } -void wxListBox::Delete(unsigned int n) +void wxListBox::DoDeleteOneItem(unsigned int n) { wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::Delete") ); - // for owner drawn objects, the data is used for storing wxOwnerDrawn - // pointers and we shouldn't touch it -#if !wxUSE_OWNER_DRAWN - if ( !(m_windowStyle & wxLB_OWNERDRAW) ) -#endif // !wxUSE_OWNER_DRAWN - if ( HasClientObjectData() ) - { - delete GetClientObject(n); - } - SendMessage(GetHwnd(), LB_DELETESTRING, n, 0); m_noItems--; SetHorizontalExtent(wxEmptyString); } -int wxListBox::DoAppend(const wxString& item) -{ - int index = ListBox_AddString(GetHwnd(), item); - m_noItems++; - -#if wxUSE_OWNER_DRAWN - if ( m_windowStyle & wxLB_OWNERDRAW ) { - wxOwnerDrawn *pNewItem = CreateLboxItem(index); // dummy argument - pNewItem->SetName(item); - m_aItems.Insert(pNewItem, index); - ListBox_SetItemData(GetHwnd(), index, pNewItem); - pNewItem->SetFont(GetFont()); - } -#endif // wxUSE_OWNER_DRAWN - - SetHorizontalExtent(item); - - return index; -} - -void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData) -{ - // avoid flicker - but don't need to do this for a hidden listbox - bool hideAndShow = IsShown(); - if ( hideAndShow ) - { - ShowWindow(GetHwnd(), SW_HIDE); - } - - ListBox_ResetContent(GetHwnd()); - - m_noItems = choices.GetCount(); - unsigned int i; - for (i = 0; i < m_noItems; i++) - { - ListBox_AddString(GetHwnd(), choices[i]); - if ( clientData ) - { - SetClientData(i, clientData[i]); - } - } - -#if wxUSE_OWNER_DRAWN - if ( m_windowStyle & wxLB_OWNERDRAW ) { - // first delete old items - WX_CLEAR_ARRAY(m_aItems); - - // then create new ones - for ( unsigned int ui = 0; ui < m_noItems; ui++ ) { - wxOwnerDrawn *pNewItem = CreateLboxItem(ui); - pNewItem->SetName(choices[ui]); - m_aItems.Add(pNewItem); - ListBox_SetItemData(GetHwnd(), ui, pNewItem); - } - } -#endif // wxUSE_OWNER_DRAWN - - SetHorizontalExtent(); - - if ( hideAndShow ) - { - // show the listbox back if we hid it - ShowWindow(GetHwnd(), SW_SHOW); - } -} - int wxListBox::FindString(const wxString& s, bool bCase) const { // back to base class search for not native search type if (bCase) return wxItemContainerImmutable::FindString( s, bCase ); - int pos = ListBox_FindStringExact(GetHwnd(), -1, s); + int pos = ListBox_FindStringExact(GetHwnd(), -1, s.wx_str()); if (pos == LB_ERR) return wxNOT_FOUND; else return pos; } -void wxListBox::Clear() +void wxListBox::DoClear() { Free(); @@ -373,15 +298,7 @@ void wxListBox::Free() { WX_CLEAR_ARRAY(m_aItems); } - else #endif // wxUSE_OWNER_DRAWN - if ( HasClientObjectData() ) - { - for ( unsigned int n = 0; n < m_noItems; n++ ) - { - delete GetClientObject(n); - } - } } void wxListBox::DoSetSelection(int N, bool select) @@ -407,11 +324,6 @@ bool wxListBox::IsSelected(int N) const return SendMessage(GetHwnd(), LB_GETSEL, N, 0) == 0 ? false : true; } -wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const -{ - return (wxClientData *)DoGetItemClientData(n); -} - void *wxListBox::DoGetItemClientData(unsigned int n) const { wxCHECK_MSG( IsValid(n), NULL, @@ -420,11 +332,6 @@ void *wxListBox::DoGetItemClientData(unsigned int n) const return (void *)SendMessage(GetHwnd(), LB_GETITEMDATA, n, 0); } -void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData) -{ - DoSetItemClientData(n, clientData); -} - void wxListBox::DoSetItemClientData(unsigned int n, void *clientData) { wxCHECK_RET( IsValid(n), @@ -511,35 +418,53 @@ wxString wxListBox::GetString(unsigned int n) const return result; } -void -wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos) +int wxListBox::DoInsertItems(const wxArrayStringsAdapter & items, + unsigned int pos, + void **clientData, + wxClientDataType type) { - wxCHECK_RET( IsValidInsert(pos), - wxT("invalid index in wxListBox::InsertItems") ); + MSWAllocStorage(items, LB_INITSTORAGE); + + const bool append = pos == GetCount(); + + // we must use CB_ADDSTRING when appending as only it works correctly for + // the sorted controls + const unsigned msg = append ? LB_ADDSTRING : LB_INSERTSTRING; - unsigned int nItems = items.GetCount(); - for ( unsigned int i = 0; i < nItems; i++ ) + if ( append ) + pos = 0; + + int n = wxNOT_FOUND; + + const unsigned int numItems = items.GetCount(); + for ( unsigned int i = 0; i < numItems; i++ ) { - int idx = ListBox_InsertString(GetHwnd(), i + pos, items[i]); + n = MSWInsertOrAppendItem(pos, items[i], msg); + if ( n == wxNOT_FOUND ) + return n; + + if ( !append ) + pos++; + + ++m_noItems; #if wxUSE_OWNER_DRAWN - if ( m_windowStyle & wxLB_OWNERDRAW ) + if ( HasFlag(wxLB_OWNERDRAW) ) { - wxOwnerDrawn *pNewItem = CreateLboxItem(idx); + wxOwnerDrawn *pNewItem = CreateLboxItem(n); pNewItem->SetName(items[i]); pNewItem->SetFont(GetFont()); - m_aItems.Insert(pNewItem, idx); + m_aItems.Insert(pNewItem, n); - ListBox_SetItemData(GetHwnd(), idx, pNewItem); + ListBox_SetItemData(GetHwnd(), n, pNewItem); } -#else - wxUnusedVar(idx); #endif // wxUSE_OWNER_DRAWN + AssignNewItemClientData(n, clientData, i, type); } - m_noItems += nItems; - SetHorizontalExtent(); + + return n; } int wxListBox::DoListHitTest(const wxPoint& point) const @@ -562,9 +487,9 @@ void wxListBox::SetString(unsigned int n, const wxString& s) void *oldData = NULL; wxClientData *oldObjData = NULL; - if ( m_clientDataItemsType == wxClientData_Void ) + if ( HasClientUntypedData() ) oldData = GetClientData(n); - else if ( m_clientDataItemsType == wxClientData_Object ) + else if ( HasClientObjectData() ) oldObjData = GetClientObject(n); // delete and recreate it @@ -574,7 +499,7 @@ void wxListBox::SetString(unsigned int n, const wxString& s) if ( n == (m_noItems - 1) ) newN = -1; - ListBox_InsertString(GetHwnd(), newN, s); + ListBox_InsertString(GetHwnd(), newN, s.wx_str()); // restore the client data if ( oldData ) @@ -734,7 +659,7 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) event.SetInt(n); - return GetEventHandler()->ProcessEvent(event); + return HandleWindowEvent(event); } // ----------------------------------------------------------------------------