class wxListBoxItem : public wxOwnerDrawn
{
public:
- wxListBoxItem(const wxString& str = "");
+ wxListBoxItem(const wxString& rsStr = "");
};
-wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
+wxListBoxItem::wxListBoxItem(
+ const wxString& rsStr
+)
+: wxOwnerDrawn( rsStr
+ ,FALSE
+ )
{
- // no bitmaps/checkmarks
+ //
+ // No bitmaps/checkmarks
+ //
SetMarginWidth(0);
-}
+} // end of wxListBoxItem::wxListBoxItem
-wxOwnerDrawn *wxListBox::CreateItem(size_t n)
+wxOwnerDrawn* wxListBox::CreateItem(
+ size_t n
+)
{
return new wxListBoxItem();
-}
+} // end of wxListBox::CreateItem
#endif //USE_OWNER_DRAWN
// Listbox item
wxListBox::wxListBox()
{
- m_noItems = 0;
- m_selected = 0;
-}
-
-bool wxListBox::Create(wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- int n, const wxString choices[],
- long style,
+ m_nNumItems = 0;
+ m_nSelected = 0;
+} // end of wxListBox::wxListBox
+
+bool wxListBox::Create(
+ wxWindow* pParent
+, wxWindowID vId
+, const wxPoint& rPos
+, const wxSize& rSize
+, int n
+, const wxString asChoices[]
+, long lStyle
#if wxUSE_VALIDATORS
- const wxValidator& validator,
+, const wxValidator& rValidator
#endif
- const wxString& name)
+, const wxString& rsName
+)
{
- m_noItems = 0;
- m_hWnd = 0;
- m_selected = 0;
+ m_nNumItems = 0;
+ m_hWnd = 0;
+ m_nSelected = 0;
- SetName(name);
+ SetName(rsName);
#if wxUSE_VALIDATORS
- SetValidator(validator);
+ SetValidator(rValidator);
#endif
- if (parent)
- parent->AddChild(this);
+ if (pParent)
+ pParent->AddChild(this);
+
+ wxSystemSettings vSettings;
+
+ SetBackgroundColour(vSettings.GetSystemColour(wxSYS_COLOUR_WINDOW));
+ SetForegroundColour(pParent->GetForegroundColour());
- wxSystemSettings settings;
- SetBackgroundColour(settings.GetSystemColour(wxSYS_COLOUR_WINDOW));
- SetForegroundColour(parent->GetForegroundColour());
+ m_windowId = (vId == -1) ? (int)NewControlId() : vId;
- m_windowId = ( id == -1 ) ? (int)NewControlId() : id;
+ int nX = rPos.x;
+ int nY = rPos.y;
+ int nWidth = rSize.x;
+ int nHeight = rSize.y;
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
- m_windowStyle = style;
+ m_windowStyle = lStyle;
-// TODO:
-/*
- DWORD wstyle = WS_VISIBLE | WS_VSCROLL | WS_TABSTOP |
- LBS_NOTIFY | LBS_HASSTRINGS;
+ lStyle = WS_VISIBLE;
+
+ if (m_windowStyle & wxCLIP_SIBLINGS )
+ lStyle |= WS_CLIPSIBLINGS;
if (m_windowStyle & wxLB_MULTIPLE)
- wstyle |= LBS_MULTIPLESEL;
+ lStyle |= LS_MULTIPLESEL;
else if (m_windowStyle & wxLB_EXTENDED)
- wstyle |= LBS_EXTENDEDSEL;
-
- if (m_windowStyle & wxLB_ALWAYS_SB)
- wstyle |= LBS_DISABLENOSCROLL;
+ lStyle |= LS_EXTENDEDSEL;
if (m_windowStyle & wxLB_HSCROLL)
- wstyle |= WS_HSCROLL;
- if (m_windowStyle & wxLB_SORT)
- wstyle |= LBS_SORT;
-
-#if wxUSE_OWNER_DRAWN
- if ( m_windowStyle & wxLB_OWNERDRAW ) {
- // we don't support LBS_OWNERDRAWVARIABLE yet
- wstyle |= LBS_OWNERDRAWFIXED;
- }
-#endif
+ lStyle |= LS_HORZSCROLL;
+ if (m_windowStyle & wxLB_OWNERDRAW)
+ lStyle |= LS_OWNERDRAW;
+ //
// Without this style, you get unexpected heights, so e.g. constraint layout
// doesn't work properly
- wstyle |= LBS_NOINTEGRALHEIGHT;
-
- 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 || wxStyleHasBorder(m_windowStyle) )
+ //
+ lStyle |= LS_NOADJUSTPOS;
+
+ m_hWnd = (WXHWND)::WinCreateWindow( GetWinHwnd(pParent) // Parent
+ ,WC_LISTBOX // Default Listbox class
+ ,"LISTBOX" // Control's name
+ ,lStyle // Initial Style
+ ,0, 0, 0, 0 // Position and size
+ ,GetWinHwnd(pParent) // Owner
+ ,HWND_TOP // Z-Order
+ ,(HMENU)m_windowId // Id
+ ,NULL // Control Data
+ ,NULL // Presentation Parameters
+ );
+ if (m_hWnd == 0)
{
- wstyle |= WS_BORDER;
+ return FALSE;
}
- m_hWnd = (WXHWND)::CreateWindowEx(exStyle, wxT("LISTBOX"), NULL,
- wstyle | WS_CHILD,
- 0, 0, 0, 0,
- (HWND)parent->GetHWND(), (HMENU)m_windowId,
- wxGetInstance(), NULL);
-
- wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create listbox") );
-
- // Subclass again to catch messages
+ //
+ // Subclass again for purposes of dialog editing mode
+ //
SubclassWin(m_hWnd);
- size_t ui;
- for (ui = 0; ui < (size_t)n; ui++) {
- Append(choices[ui]);
- }
-
- if ( (m_windowStyle & wxLB_MULTIPLE) == 0 )
- SendMessage(GetHwnd(), LB_SETCURSEL, 0, 0);
-*/
- SetFont(parent->GetFont());
-
- SetSize(x, y, width, height);
-
- Show(TRUE);
+ LONG lUi;
+ for (lUi = 0; lUi < (LONG)n; lUi++)
+ {
+ Append(asChoices[lUi]);
+ }
+ SetFont(pParent->GetFont());
+ SetSize( nX
+ ,nY
+ ,nWidth
+ ,nHeight
+ );
return TRUE;
-}
+} // end of wxListBox::Create
wxListBox::~wxListBox()
{
#if wxUSE_OWNER_DRAWN
- size_t uiCount = m_aItems.Count();
- while ( uiCount-- != 0 ) {
- delete m_aItems[uiCount];
+ size_t lUiCount = m_aItems.Count();
+
+ while (lUiCount-- != 0)
+ {
+ delete m_aItems[lUiCount];
}
#endif // wxUSE_OWNER_DRAWN
-}
+} // end of wxListBox::~wxListBox
void wxListBox::SetupColours()
{
SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
SetForegroundColour(GetParent()->GetForegroundColour());
-}
+} // end of wxListBox::SetupColours
// ----------------------------------------------------------------------------
// implementation of wxListBoxBase methods
// ----------------------------------------------------------------------------
-void wxListBox::DoSetFirstItem(int N)
+void wxListBox::DoSetFirstItem(
+ int N
+)
{
- wxCHECK_RET( N >= 0 && N < m_noItems,
+ wxCHECK_RET( N >= 0 && N < m_nNumItems,
wxT("invalid index in wxListBox::SetFirstItem") );
-// SendMessage(GetHwnd(), LB_SETTOPINDEX, (WPARAM)N, (LPARAM)0);
-}
+ ::WinSendMsg(GetHwnd(), LM_SETTOPINDEX, MPFROMLONG(N), (MPARAM)0);
+} // end of wxListBox::DoSetFirstItem
-void wxListBox::Delete(int N)
+void wxListBox::Delete(
+ int N
+)
{
- wxCHECK_RET( N >= 0 && N < m_noItems,
+ wxCHECK_RET( N >= 0 && N < m_nNumItems,
wxT("invalid index in wxListBox::Delete") );
#if wxUSE_OWNER_DRAWN
delete m_aItems[N];
- m_aItems.Remove(N);
+ m_aItems.RemoveAt(N);
#else // !wxUSE_OWNER_DRAWN
- if ( HasClientObjectData() )
+ if (HasClientObjectData())
{
delete GetClientObject(N);
}
#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
-// SendMessage(GetHwnd(), LB_DELETESTRING, N, 0);
- m_noItems--;
-
- SetHorizontalExtent("");
-}
+ ::WinSendMsg(GetHwnd(), LM_DELETEITEM, (MPARAM)N, (MPARAM)0);
+ m_nNumItems--;
+} // end of wxListBox::DoSetFirstItem
-int wxListBox::DoAppend(const wxString& item)
+int wxListBox::DoAppend(
+ const wxString& rsItem
+)
{
-// TODO:
-/*
- int index = ListBox_AddString(GetHwnd(), item);
- m_noItems++;
+ int nIndex = 0;
+ SHORT nIndexType = 0;
+
+ if (m_windowStyle & wxLB_SORT)
+ nIndexType = LIT_SORTASCENDING;
+ else
+ nIndexType = LIT_END;
+ nIndex = (int)::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)nIndexType, (MPARAM)rsItem.c_str());
+ m_nNumItems++;
#if wxUSE_OWNER_DRAWN
- if ( m_windowStyle & wxLB_OWNERDRAW ) {
- wxOwnerDrawn *pNewItem = CreateItem(index); // dummy argument
- pNewItem->SetName(item);
+ if (m_windowStyle & wxLB_OWNERDRAW)
+ {
+ wxOwnerDrawn* pNewItem = CreateItem(nIndex); // dummy argument
+
+ pNewItem->SetName(rsItem);
m_aItems.Add(pNewItem);
- ListBox_SetItemData(GetHwnd(), index, pNewItem);
+ ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, (MPARAM)((SHORT)nIndex), MPFROMP(pNewItem));
+ pNewItem->SetFont(GetFont());
}
#endif
+ return nIndex;
+} // end of wxListBox::DoAppend
- SetHorizontalExtent(item);
-
- return index;
-*/
- return 0;
-}
-
-void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
+void wxListBox::DoSetItems(
+ const wxArrayString& raChoices
+, void** ppClientData
+)
{
-// TODO:
-/*
- ShowWindow(GetHwnd(), SW_HIDE);
-
- ListBox_ResetContent(GetHwnd());
+ BOOL bHideAndShow = IsShown();
+ int nCount = 0;
+ int i;
+ SHORT nIndexType = 0;
- m_noItems = choices.GetCount();
- int i;
- for (i = 0; i < m_noItems; i++)
+ if (bHideAndShow)
{
- ListBox_AddString(GetHwnd(), choices[i]);
- if ( clientData )
+ ::WinShowWindow(GetHwnd(), FALSE);
+ }
+ ::WinSendMsg(GetHwnd(), LM_DELETEALL, (MPARAM)0, (MPARAM)0);
+ m_nNumItems = raChoices.GetCount();
+ for (i = 0; i < m_nNumItems; i++)
+ {
+
+ if (m_windowStyle & wxLB_SORT)
+ nIndexType = LIT_SORTASCENDING;
+ else
+ nIndexType = LIT_END;
+ ::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)nIndexType, (MPARAM)raChoices[i].c_str());
+
+ if (ppClientData)
{
#if wxUSE_OWNER_DRAWN
- wxASSERT_MSG(clientData[ui] == NULL,
+ wxASSERT_MSG(ppClientData[i] == NULL,
wxT("Can't use client data with owner-drawn listboxes"));
#else // !wxUSE_OWNER_DRAWN
- ListBox_SetItemData(GetHwnd(), i, clientData[i]);
+ ::WinSendMsg(WinUtil_GetHwnd(), LM_SETITEMHANDLE, MPFROMLONG(lCount), MPFROMP(ppClientData[i]));
#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
}
}
#if wxUSE_OWNER_DRAWN
- if ( m_windowStyle & wxLB_OWNERDRAW ) {
- // first delete old items
- size_t ui = m_aItems.Count();
- while ( ui-- != 0 ) {
- delete m_aItems[ui];
+ if ( m_windowStyle & wxLB_OWNERDRAW )
+ {
+ //
+ // First delete old items
+ //
+ size_t lUi = m_aItems.Count();
+
+ while (lUi-- != 0)
+ {
+ delete m_aItems[lUi];
}
m_aItems.Empty();
- // then create new ones
- for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
- wxOwnerDrawn *pNewItem = CreateItem(ui);
- pNewItem->SetName(choices[ui]);
+ //
+ // Then create new ones
+ //
+ for (lUi = 0; lUi < (size_t)m_nNumItems; lUi++)
+ {
+ wxOwnerDrawn* pNewItem = CreateItem(lUi);
+
+ pNewItem->SetName(raChoices[lUi]);
m_aItems.Add(pNewItem);
- ListBox_SetItemData(GetHwnd(), ui, pNewItem);
+ ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, MPFROMLONG(lUi), MPFROMP(pNewItem));
}
}
#endif // wxUSE_OWNER_DRAWN
+ ::WinShowWindow(GetHwnd(), TRUE);
+} // end of wxListBox::DoSetItems
- SetHorizontalExtent();
+int wxListBox::FindString(
+ const wxString& rsString
+) const
+{
+ int nPos;
+ LONG lTextLength;
+ PSZ zStr;
- ShowWindow(GetHwnd(), SW_SHOW);
-*/
-}
-int wxListBox::FindString(const wxString& s) const
-{
-// TODO:
-/*
- int pos = ListBox_FindStringExact(GetHwnd(), (WPARAM)-1, s);
- if (pos == LB_ERR)
- return wxNOT_FOUND;
- else
- return pos;
-*/
- return 0;
-}
+ for (nPos = 0; nPos < m_nNumItems; nPos++)
+ {
+ lTextLength = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXTLENGTH, (MPARAM)nPos, (MPARAM)0));
+ zStr = new char[lTextLength + 1];
+ ::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXT, MPFROM2SHORT(nPos, (SHORT)lTextLength), (MPARAM)zStr);
+ if (rsString == (char*)zStr)
+ {
+ delete [] zStr;
+ break;
+ }
+ delete [] zStr;
+ }
+ return nPos;
+} // end of wxListBox::FindString
void wxListBox::Clear()
{
#if wxUSE_OWNER_DRAWN
- size_t uiCount = m_aItems.Count();
- while ( uiCount-- != 0 ) {
- delete m_aItems[uiCount];
+ size_t lUiCount = m_aItems.Count();
+
+ while (lUiCount-- != 0)
+ {
+ delete m_aItems[lUiCount];
}
m_aItems.Clear();
#else // !wxUSE_OWNER_DRAWN
- if ( HasClientObjectData() )
+ if (HasClientObjectData())
{
- for ( size_t n = 0; n < (size_t)m_noItems; n++ )
+ for (size_t n = 0; n < (size_t)m_lNumItems; n++)
{
delete GetClientObject(n);
}
}
#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
-// TODO:
-/*
+ ::WinSendMsg(GetHwnd(), LM_DELETEALL, (MPARAM)0, (MPARAM)0);
- ListBox_ResetContent(GetHwnd());
+ m_nNumItems = 0;
+} // end of wxListBox::Clear
- m_noItems = 0;
- SetHorizontalExtent();
-*/
-}
-
-void wxListBox::SetSelection(int N, bool select)
+void wxListBox::SetSelection(
+ int N
+, bool bSelect
+)
{
- wxCHECK_RET( N >= 0 && N < m_noItems,
+ wxCHECK_RET( N >= 0 && N < m_nNumItems,
wxT("invalid index in wxListBox::SetSelection") );
-// TODO:
-/*
-
- if ( HasMultipleSelection() )
- {
- SendMessage(GetHwnd(), LB_SETSEL, select, N);
- }
- else
- {
- SendMessage(GetHwnd(), LB_SETCURSEL, select ? N : -1, 0);
- }
-*/
-}
-
-bool wxListBox::IsSelected(int N) const
-{
- wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
+ ::WinSendMsg( GetHwnd()
+ ,LM_SELECTITEM
+ ,MPFROMLONG(N)
+ ,(MPARAM)bSelect
+ );
+} // end of wxListBox::SetSelection
+
+bool wxListBox::IsSelected(
+ int N
+) const
+{
+ wxCHECK_MSG( N >= 0 && N < m_nNumItems, FALSE,
wxT("invalid index in wxListBox::Selected") );
-// return SendMessage(GetHwnd(), LB_GETSEL, N, 0) == 0 ? FALSE : TRUE;
- return FALSE;
-}
+ LONG lItem;
-wxClientData* wxListBox::DoGetItemClientObject(int n) const
+ lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)N, (MPARAM)0));
+ return (lItem != LIT_NONE);
+} // end of wxListBox::IsSelected
+
+wxClientData* wxListBox::DoGetItemClientObject(
+ int n
+) const
{
return (wxClientData *)DoGetItemClientData(n);
}
-void *wxListBox::DoGetItemClientData(int n) const
+void* wxListBox::DoGetItemClientData(
+ int n
+) const
{
- wxCHECK_MSG( n >= 0 && n < m_noItems, NULL,
+ wxCHECK_MSG( n >= 0 && n < m_nNumItems, NULL,
wxT("invalid index in wxListBox::GetClientData") );
-// return (void *)SendMessage(GetHwnd(), LB_GETITEMDATA, n, 0);
- return NULL;
-}
+ return((void *)::WinSendMsg(GetHwnd(), LM_QUERYITEMHANDLE, MPFROMLONG(n), (MPARAM)0));
+} // end of wxListBox::DoGetItemClientData
-void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
+void wxListBox::DoSetItemClientObject(
+ int n
+, wxClientData* pClientData
+)
{
- DoSetItemClientData(n, clientData);
-}
+ DoSetItemClientData( n
+ ,pClientData
+ );
+} // end of wxListBox::DoSetItemClientObject
-void wxListBox::DoSetItemClientData(int n, void *clientData)
+void wxListBox::DoSetItemClientData(
+ int n
+, void* pClientData
+)
{
- wxCHECK_RET( n >= 0 && n < m_noItems,
+ wxCHECK_RET( n >= 0 && n < m_nNumItems,
wxT("invalid index in wxListBox::SetClientData") );
#if wxUSE_OWNER_DRAWN
if ( m_windowStyle & wxLB_OWNERDRAW )
{
- // client data must be pointer to wxOwnerDrawn, otherwise we would crash
+ //
+ // Client data must be pointer to wxOwnerDrawn, otherwise we would crash
// in OnMeasure/OnDraw.
+ //
wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
}
#endif // wxUSE_OWNER_DRAWN
-// TODO:
-/*
- if ( ListBox_SetItemData(GetHwnd(), n, clientData) == LB_ERR )
- wxLogDebug(wxT("LB_SETITEMDATA failed"));
-*/
-}
+ ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, MPFROMLONG(n), MPFROMP(pClientData));
+} // end of wxListBox::DoSetItemClientData
bool wxListBox::HasMultipleSelection() const
{
return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
-}
+} // end of wxListBox::HasMultipleSelection
-// Return number of selections and an array of selected integers
-int wxListBox::GetSelections(wxArrayInt& aSelections) const
+int wxListBox::GetSelections(
+ wxArrayInt& raSelections
+) const
{
- aSelections.Empty();
+ int nCount = 0;
+ LONG lItem;
-// TODO:
-/*
- if ( HasMultipleSelection() )
- {
- int no_sel = ListBox_GetSelCount(GetHwnd());
- if (no_sel != 0) {
- int *selections = new int[no_sel];
- int rc = ListBox_GetSelItems(GetHwnd(), no_sel, selections);
-
- wxCHECK_MSG(rc != LB_ERR, -1, wxT("ListBox_GetSelItems failed"));
-
- aSelections.Alloc(no_sel);
- for ( int n = 0; n < no_sel; n++ )
- aSelections.Add(selections[n]);
- delete [] selections;
+ raSelections.Empty();
+ if (HasMultipleSelection())
+ {
+ lItem = LONGFROMMR(::WinSendMsg( GetHwnd()
+ ,LM_QUERYSELECTION
+ ,(MPARAM)LIT_FIRST
+ ,(MPARAM)0
+ )
+ );
+ if (lItem != LIT_NONE)
+ {
+ nCount++;
+ while ((lItem = LONGFROMMR(::WinSendMsg( GetHwnd()
+ ,LM_QUERYSELECTION
+ ,(MPARAM)lItem
+ ,(MPARAM)0
+ )
+ )) != LIT_NONE)
+ {
+ nCount++;
+ }
+ raSelections.Alloc(nCount);
+ lItem = LONGFROMMR(::WinSendMsg( GetHwnd()
+ ,LM_QUERYSELECTION
+ ,(MPARAM)LIT_FIRST
+ ,(MPARAM)0
+ )
+ );
+
+ raSelections.Add((int)lItem);
+ while ((lItem = LONGFROMMR(::WinSendMsg( GetHwnd()
+ ,LM_QUERYSELECTION
+ ,(MPARAM)lItem
+ ,(MPARAM)0
+ )
+ )) != LIT_NONE)
+ {
+ raSelections.Add((int)lItem);
+ }
+ return nCount;
}
-
- return no_sel;
+ return 0;
}
else // single-selection listbox
{
- aSelections.Add(ListBox_GetCurSel(GetHwnd()));
-
+ lItem = LONGFROMMR(::WinSendMsg( GetHwnd()
+ ,LM_QUERYSELECTION
+ ,(MPARAM)LIT_FIRST
+ ,(MPARAM)0
+ )
+ );
+ raSelections.Add((int)lItem);
return 1;
}
-*/
return 0;
-}
+} // end of wxListBox::GetSelections
-// Get single selection, for single choice list items
int wxListBox::GetSelection() const
{
wxCHECK_MSG( !HasMultipleSelection(),
wxT("GetSelection() can't be used with multiple-selection "
"listboxes, use GetSelections() instead.") );
-// return ListBox_GetCurSel(GetHwnd());
- return 0;
-}
+ return(LONGFROMMR(::WinSendMsg( GetHwnd()
+ ,LM_QUERYSELECTION
+ ,(MPARAM)LIT_FIRST
+ ,(MPARAM)0
+ )
+ ));
+} // end of wxListBox::GetSelection
-// Find string for position
-wxString wxListBox::GetString(int N) const
+wxString wxListBox::GetString(
+ int N
+) const
{
- wxCHECK_MSG( N >= 0 && N < m_noItems, "",
- wxT("invalid index in wxListBox::GetClientData") );
-
-// TODO:
-/*
- int len = ListBox_GetTextLen(GetHwnd(), N);
+ LONG lLen = 0;
+ char* zBuf;
+ wxString sResult;
- // +1 for terminating NUL
- wxString result;
- ListBox_GetText(GetHwnd(), N, result.GetWriteBuf(len + 1));
- result.UngetWriteBuf();
-
- return result;
-*/
- return((wxString)"");
-}
+ wxCHECK_MSG( N >= 0 && N < m_nNumItems, "",
+ wxT("invalid index in wxListBox::GetClientData") );
-void
-wxListBox::DoInsertItems(const wxArrayString& items, int pos)
-{
- wxCHECK_RET( pos >= 0 && pos <= m_noItems,
+ lLen = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXTLENGTH, (MPARAM)N, (MPARAM)0));
+ zBuf = new char[lLen + 1];
+ ::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXT, MPFROM2SHORT((SHORT)N, (SHORT)lLen), (MPARAM)zBuf);
+ zBuf[lLen] = '\0';
+ sResult = zBuf;
+ delete [] zBuf;
+ return sResult;
+} // end of wxListBox::GetString
+
+void wxListBox::DoInsertItems(
+ const wxArrayString& asItems
+, int nPos
+)
+{
+ wxCHECK_RET( nPos >= 0 && nPos <= m_nNumItems,
wxT("invalid index in wxListBox::InsertItems") );
-// TODO:
-/*
- int nItems = items.GetCount();
- for ( int i = 0; i < nItems; i++ )
- ListBox_InsertString(GetHwnd(), i + pos, items[i]);
- m_noItems += nItems;
+ int nItems = asItems.GetCount();
- SetHorizontalExtent();
-*/
-}
+ for (int i = 0; i < nItems; i++)
+ ::WinSendMsg(GetHwnd(), LM_INSERTITEM, MPFROMLONG((LONG)(i + nPos)), (MPARAM)asItems[i].c_str());
+ m_nNumItems += nItems;
+} // end of wxListBox::DoInsertItems
-void wxListBox::SetString(int N, const wxString& s)
+void wxListBox::SetString(
+ int N
+, const wxString& rsString
+)
{
- wxCHECK_RET( N >= 0 && N < m_noItems,
+ wxCHECK_RET( N >= 0 && N < m_nNumItems,
wxT("invalid index in wxListBox::SetString") );
- // remember the state of the item
- bool wasSelected = IsSelected(N);
-
- void *oldData = NULL;
- wxClientData *oldObjData = NULL;
- if ( m_clientDataItemsType == wxClientData_Void )
- oldData = GetClientData(N);
- else if ( m_clientDataItemsType == wxClientData_Object )
- oldObjData = GetClientObject(N);
-// TODO:
-/*
-
- // delete and recreate it
- SendMessage(GetHwnd(), LB_DELETESTRING, N, 0);
-
- int newN = N;
- if ( N == m_noItems - 1 )
- newN = -1;
-
- ListBox_InsertString(GetHwnd(), newN, s);
-
- // restore the client data
- if ( oldData )
- SetClientData(N, oldData);
- else if ( oldObjData )
- SetClientObject(N, oldObjData);
-
- // we may have lost the selection
- if ( wasSelected )
+ //
+ // Remember the state of the item
+ //
+ bool bWasSelected = IsSelected(N);
+ void* pOldData = NULL;
+ wxClientData* pOldObjData = NULL;
+
+ if (m_clientDataItemsType == wxClientData_Void)
+ pOldData = GetClientData(N);
+ else if (m_clientDataItemsType == wxClientData_Object)
+ pOldObjData = GetClientObject(N);
+
+ //
+ // Delete and recreate it
+ //
+ ::WinSendMsg( GetHwnd()
+ ,LM_DELETEITEM
+ ,(MPARAM)N
+ ,(MPARAM)0
+ );
+
+ int nNewN = N;
+
+ if (N == m_nNumItems - 1)
+ nNewN = -1;
+
+ ::WinSendMsg( GetHwnd()
+ ,LM_INSERTITEM
+ ,(MPARAM)nNewN
+ ,(MPARAM)rsString.c_str()
+ );
+
+ //
+ // Restore the client data
+ //
+ if (pOldData)
+ SetClientData( N
+ ,pOldData
+ );
+ else if (pOldObjData)
+ SetClientObject( N
+ ,pOldObjData
+ );
+
+ //
+ // We may have lost the selection
+ //
+ if (bWasSelected)
Select(N);
#if wxUSE_OWNER_DRAWN
- if ( m_windowStyle & wxLB_OWNERDRAW )
- // update item's text
- m_aItems[N]->SetName(s);
+ if (m_windowStyle & wxLB_OWNERDRAW)
+ //
+ // Update item's text
+ //
+ m_aItems[N]->SetName(rsString);
#endif //USE_OWNER_DRAWN
-*/
-}
+} // end of wxListBox::SetString
int wxListBox::GetCount() const
{
- return m_noItems;
+ return m_nNumItems;
}
// ----------------------------------------------------------------------------
// helpers
// ----------------------------------------------------------------------------
-// Windows-specific code to set the horizontal extent of the listbox, if
-// necessary. If s is non-NULL, it's used to calculate the horizontal extent.
-// Otherwise, all strings are used.
-void wxListBox::SetHorizontalExtent(const wxString& s)
-{
-// TODO:
-/*
- // Only necessary if we want a horizontal scrollbar
- if (!(m_windowStyle & wxHSCROLL))
- return;
- TEXTMETRIC lpTextMetric;
-
- if ( !s.IsEmpty() )
- {
- int existingExtent = (int)SendMessage(GetHwnd(), LB_GETHORIZONTALEXTENT, 0, 0L);
- HDC dc = GetWindowDC(GetHwnd());
- HFONT oldFont = 0;
- if (GetFont().Ok() && GetFont().GetResourceHandle())
- oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle());
-
- GetTextMetrics(dc, &lpTextMetric);
- SIZE extentXY;
- ::GetTextExtentPoint(dc, (LPTSTR) (const wxChar *)s, s.Length(), &extentXY);
- int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth);
-
- if (oldFont)
- ::SelectObject(dc, oldFont);
-
- ReleaseDC(GetHwnd(), dc);
- if (extentX > existingExtent)
- SendMessage(GetHwnd(), LB_SETHORIZONTALEXTENT, LOWORD(extentX), 0L);
- }
- else
- {
- int largestExtent = 0;
- HDC dc = GetWindowDC(GetHwnd());
- HFONT oldFont = 0;
- if (GetFont().Ok() && GetFont().GetResourceHandle())
- oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle());
-
- GetTextMetrics(dc, &lpTextMetric);
- int i;
- for (i = 0; i < m_noItems; i++)
- {
- int len = (int)SendMessage(GetHwnd(), LB_GETTEXT, i, (LONG)wxBuffer);
- wxBuffer[len] = 0;
- SIZE extentXY;
- ::GetTextExtentPoint(dc, (LPTSTR)wxBuffer, len, &extentXY);
- int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth);
- if (extentX > largestExtent)
- largestExtent = extentX;
- }
- if (oldFont)
- ::SelectObject(dc, oldFont);
-
- ReleaseDC(GetHwnd(), dc);
- SendMessage(GetHwnd(), LB_SETHORIZONTALEXTENT, LOWORD(largestExtent), 0L);
- }
-*/
-}
-
wxSize wxListBox::DoGetBestSize() const
{
- // find the widest string
- int wLine;
- int wListbox = 0;
- for ( int i = 0; i < m_noItems; i++ )
+ //
+ // Find the widest string
+ //
+ int nLine;
+ int nListbox = 0;
+ int nCx;
+ int nCy;
+
+ for (int i = 0; i < m_nNumItems; i++)
{
- wxString str(GetString(i));
- GetTextExtent(str, &wLine, NULL);
- if ( wLine > wListbox )
- wListbox = wLine;
+ wxString vStr(GetString(i));
+
+ GetTextExtent( vStr
+ ,&nLine
+ ,NULL
+ );
+ if (nLine > nListbox)
+ nListbox = nLine;
}
- // give it some reasonable default value if there are no strings in the
- // list
- if ( wListbox == 0 )
- wListbox = 100;
-
- // the listbox should be slightly larger than the widest string
- int cx, cy;
- wxGetCharSize(GetHWND(), &cx, &cy, (wxFont*)&GetFont());
-
- wListbox += 3*cx;
-
- int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*(wxMax(m_noItems, 7));
-
- return wxSize(wListbox, hListbox);
-}
+ //
+ // Give it some reasonable default value if there are no strings in the
+ // list.
+ //
+ if (nListbox == 0)
+ nListbox = 100;
+
+ //
+ // The listbox should be slightly larger than the widest string
+ //
+ wxGetCharSize( GetHWND()
+ ,&nCx
+ ,&nCy
+ ,(wxFont*)&GetFont()
+ );
+ nListbox += 3 * nCx;
+
+ int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nCy) * (wxMax(m_nNumItems, 7));
+
+ return wxSize( nListbox
+ ,hListbox
+ );
+} // end of wxListBox::DoGetBestSize
// ----------------------------------------------------------------------------
// callbacks
// ----------------------------------------------------------------------------
-bool wxListBox::OS2Command(WXUINT param, WXWORD WXUNUSED(id))
+bool wxListBox::OS2Command(
+ WXUINT uParam
+, WXWORD WXUNUSED(wId))
{
- /*
- if (param == LBN_SELCANCEL)
- {
- event.extraLong = FALSE;
- }
- */
-// TODO:
-/*
- if (param == LBN_SELCHANGE)
- {
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
- wxArrayInt aSelections;
- int count = GetSelections(aSelections);
- if ( count > 0 )
- {
- event.m_commandInt = aSelections[0];
- event.m_clientData = GetClientData(event.m_commandInt);
- wxString str(GetString(event.m_commandInt));
- if (str != wxT(""))
- {
- event.m_commandString = str;
- }
- }
- else
- {
- event.m_commandInt = -1;
- event.m_commandString.Empty();
- }
+ wxEventType eEvtType;
- event.SetEventObject( this );
- ProcessCommand(event);
- return TRUE;
+ if (uParam == LN_SELECT)
+ {
+ eEvtType = wxEVT_COMMAND_LISTBOX_SELECTED;
}
- else if (param == LBN_DBLCLK)
+ if (uParam == LN_ENTER)
{
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent(event);
- return TRUE;
+ eEvtType = wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;
}
-*/
- return FALSE;
-}
-
-WXHBRUSH wxListBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
- WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
-{
-// TODO:
-/*
- if (GetParent()->GetTransparentBackground())
- SetBkMode((HDC) pDC, TRANSPARENT);
else
- SetBkMode((HDC) pDC, OPAQUE);
+ {
+ //
+ // Some event we're not interested in
+ //
+ return FALSE;
+ }
+ wxCommandEvent vEvent( eEvtType
+ ,m_windowId
+ );
- ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
- ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
+ vEvent.SetEventObject(this);
- wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
+ wxArrayInt aSelections;
+ int n;
+ int nCount = GetSelections(aSelections);
- // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush
- // has a zero usage count.
- backgroundBrush->RealizeResource();
- return (WXHBRUSH) backgroundBrush->GetResourceHandle();
-*/
- return (WXHBRUSH)0;
-}
+ if (nCount > 0)
+ {
+ n = aSelections[0];
+ if (HasClientObjectData())
+ vEvent.SetClientObject(GetClientObject(n));
+ else if ( HasClientUntypedData() )
+ vEvent.SetClientData(GetClientData(n));
+ vEvent.SetString(GetString(n));
+ }
+ else
+ {
+ n = -1;
+ }
+ vEvent.m_commandInt = n;
+ return GetEventHandler()->ProcessEvent(vEvent);
+} // end of wxListBox::OS2Command
// ----------------------------------------------------------------------------
// wxCheckListBox support
#if wxUSE_OWNER_DRAWN
-// drawing
+//
+// Drawing
// -------
-
-// space beneath/above each row in pixels
-// "standard" checklistbox use 1 here, some might prefer 2. 0 is ugly.
+//
#define OWNER_DRAWN_LISTBOX_EXTRA_SPACE (1)
-// the height is the same for all items
-// TODO should be changed for LBS_OWNERDRAWVARIABLE style listboxes
-
-// NB: can't forward this to wxListBoxItem because LB_SETITEMDATA
-// message is not yet sent when we get here!
bool wxListBox::OS2OnMeasure(WXMEASUREITEMSTRUCT *item)
{
-// TODO:
-/*
- // only owner-drawn control should receive this message
- wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE );
-
- MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item;
-
- wxDC dc;
- dc.SetHDC((WXHDC)CreateIC(wxT("DISPLAY"), NULL, NULL, 0));
- dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_ANSI_VAR_FONT));
-
- pStruct->itemHeight = dc.GetCharHeight() + 2*OWNER_DRAWN_LISTBOX_EXTRA_SPACE;
- pStruct->itemWidth = dc.GetCharWidth();
-
- return TRUE;
-*/
+ //
+ // TODO: Get to this eventually
+ //
return TRUE;
}
-// forward the message to the appropriate item
bool wxListBox::OS2OnDraw(WXDRAWITEMSTRUCT *item)
{
-// TODO:
-/*
- // only owner-drawn control should receive this message
- wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE );
-
- DRAWITEMSTRUCT *pStruct = (DRAWITEMSTRUCT *)item;
-
- long data = ListBox_GetItemData(GetHwnd(), pStruct->itemID);
-
- wxCHECK( data && (data != LB_ERR), FALSE );
-
- wxListBoxItem *pItem = (wxListBoxItem *)data;
-
- wxDC dc;
- dc.SetHDC((WXHDC)pStruct->hDC, FALSE);
- wxRect rect(wxPoint(pStruct->rcItem.left, pStruct->rcItem.top),
- wxPoint(pStruct->rcItem.right, pStruct->rcItem.bottom));
-
- return pItem->OnDrawItem(dc, rect,
- (wxOwnerDrawn::wxODAction)pStruct->itemAction,
- (wxOwnerDrawn::wxODStatus)pStruct->itemState);
-*/
+ //
+ // TODO: Get to this eventually
+ //
return FALSE;
}
-#endif
- // wxUSE_OWNER_DRAWN
+#endif // ndef for wxUSE_OWNER_DRAWN
+
+#endif // ndef for wxUSE_LISTBOX
-#endif //wxUSE_LISTBOX
projects / wxWidgets.git / blobdiff