X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e0a050e347b1ece07ad5f165ba1b1d16edbeae77..9967de02678d23a149183bc5908c7fadcd4f76eb:/src/msw/listbox.cpp diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp index 698d03d610..9252783bed 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 @@ -144,7 +145,7 @@ wxOwnerDrawn *wxListBox::CreateLboxItem(size_t WXUNUSED(n)) wxListBox::wxListBox() { m_noItems = 0; - m_selected = 0; + m_updateHorizontalExtent = false; } bool wxListBox::Create(wxWindow *parent, @@ -157,7 +158,7 @@ bool wxListBox::Create(wxWindow *parent, const wxString& name) { m_noItems = 0; - m_selected = 0; + m_updateHorizontalExtent = false; // initialize base class fields if ( !CreateControl(parent, id, pos, size, style, validator, name) ) @@ -198,7 +199,7 @@ bool wxListBox::Create(wxWindow *parent, wxListBox::~wxListBox() { - Free(); + Clear(); } WXDWORD wxListBox::MSWGetStyle(long style, WXDWORD *exstyle) const @@ -244,6 +245,17 @@ WXDWORD wxListBox::MSWGetStyle(long style, WXDWORD *exstyle) const return msStyle; } +void wxListBox::OnInternalIdle() +{ + wxWindow::OnInternalIdle(); + + if (m_updateHorizontalExtent) + { + SetHorizontalExtent(wxEmptyString); + m_updateHorizontalExtent = false; + } +} + // ---------------------------------------------------------------------------- // implementation of wxListBoxBase methods // ---------------------------------------------------------------------------- @@ -256,91 +268,18 @@ 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.wx_str()); - 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); + // SetHorizontalExtent(wxEmptyString); can be slow + m_updateHorizontalExtent = true; - 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].wx_str()); - 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); - } + UpdateOldSelections(); } int wxListBox::FindString(const wxString& s, bool bCase) const @@ -356,14 +295,16 @@ int wxListBox::FindString(const wxString& s, bool bCase) const return pos; } -void wxListBox::Clear() +void wxListBox::DoClear() { Free(); ListBox_ResetContent(GetHwnd()); m_noItems = 0; - SetHorizontalExtent(); + m_updateHorizontalExtent = true; + + UpdateOldSelections(); } void wxListBox::Free() @@ -373,15 +314,7 @@ 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) @@ -397,6 +330,8 @@ void wxListBox::DoSetSelection(int N, bool select) { SendMessage(GetHwnd(), LB_SETCURSEL, select ? N : -1, 0); } + + UpdateOldSelections(); } bool wxListBox::IsSelected(int N) const @@ -407,11 +342,6 @@ 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 +350,6 @@ 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 +436,55 @@ 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; + + if ( append ) + pos = 0; - unsigned int nItems = items.GetCount(); - for ( unsigned int i = 0; i < nItems; i++ ) + 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].wx_str()); + 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; + m_updateHorizontalExtent = true; - SetHorizontalExtent(); + UpdateOldSelections(); + + return n; } int wxListBox::DoListHitTest(const wxPoint& point) const @@ -562,9 +507,9 @@ 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 @@ -597,7 +542,7 @@ void wxListBox::SetString(unsigned int n, const wxString& s) if ( wasSelected ) Select(n); - SetHorizontalExtent(); + m_updateHorizontalExtent = true; } unsigned int wxListBox::GetCount() const @@ -701,6 +646,12 @@ wxSize wxListBox::DoGetBestSize() const bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) { + if ((param == LBN_SELCHANGE) && HasMultipleSelection()) + { + CalcAndSendEvent(); + return true; + } + wxEventType evtType; if ( param == LBN_SELCHANGE ) { @@ -729,12 +680,15 @@ bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) event.SetClientData( GetClientData(n) ); event.SetString(GetString(n)); - event.SetExtraLong( HasMultipleSelection() ? IsSelected(n) : true ); + } + else + { + return false; } event.SetInt(n); - return GetEventHandler()->ProcessEvent(event); + return HandleWindowEvent(event); } // ----------------------------------------------------------------------------