#endif
#include "wx/msw/private.h"
+#include "wx/msw/dc.h"
#include <windowsx.h>
wxEND_FLAGS( wxListBoxStyle )
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxListBox, wxControl,"wx/listbox.h")
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxListBox, wxControlWithItems,"wx/listbox.h")
wxBEGIN_PROPERTIES_TABLE(wxListBox)
wxEVENT_PROPERTY( Select , wxEVT_COMMAND_LISTBOX_SELECTED , wxCommandEvent )
wxCONSTRUCTOR_4( wxListBox , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size )
#else
-IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems)
#endif
/*
wxListBox::wxListBox()
{
m_noItems = 0;
- m_selected = 0;
+ m_updateHorizontalExtent = false;
}
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) )
wxListBox::~wxListBox()
{
- Free();
+ Clear();
}
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
// ----------------------------------------------------------------------------
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);
+ // 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]);
- 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
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();
ListBox_ResetContent(GetHwnd());
m_noItems = 0;
- SetHorizontalExtent();
+ m_updateHorizontalExtent = true;
+
+ UpdateOldSelections();
}
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)
{
SendMessage(GetHwnd(), LB_SETCURSEL, select ? N : -1, 0);
}
+
+ UpdateOldSelections();
}
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,
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),
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]);
+ 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
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
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 )
if ( wasSelected )
Select(n);
- SetHorizontalExtent();
+ m_updateHorizontalExtent = true;
}
unsigned int wxListBox::GetCount() const
bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
{
+ if ((param == LBN_SELCHANGE) && HasMultipleSelection())
+ {
+ CalcAndSendEvent();
+ return true;
+ }
+
wxEventType evtType;
if ( param == LBN_SELCHANGE )
{
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);
}
// ----------------------------------------------------------------------------
if ( itemID == (UINT)-1 )
return false;
- long data = ListBox_GetItemData(GetHwnd(), pStruct->itemID);
+ LRESULT data = ListBox_GetItemData(GetHwnd(), pStruct->itemID);
wxCHECK( data && (data != LB_ERR), false );
projects / wxWidgets.git / blobdiff