void wxChoice::SetString(unsigned int n, const wxString& s)
{
wxCHECK_RET( IsValid(n), wxT("invalid item index in wxChoice::SetString") );
// we have to delete and add back the string as there is no way to change a
// string in place
// we need to preserve the client data manually
void *oldData = NULL;
wxClientData *oldObjData = NULL;
if ( HasClientUntypedData() )
oldData = GetClientData(n);
else if ( HasClientObjectData() )
oldObjData = GetClientObject(n);
// and also the selection if we're going to delete the item that was
// selected
const bool wasSelected = static_cast<int>(n) == GetSelection();
::SendMessage(GetHwnd(), CB_DELETESTRING, n, 0);
::SendMessage(GetHwnd(), CB_INSERTSTRING, n, (LPARAM)s.wx_str() );
// restore the client data
if ( oldData )
SetClientData(n, oldData);
else if ( oldObjData )
SetClientObject(n, oldObjData);
// and the selection
if ( wasSelected )
SetSelection(n);
// the width could have changed so the best size needs to be recomputed
InvalidateBestSize();
}
bool wxChoice::OS2Command(
WXUINT uParam
, WXWORD WXUNUSED(wId)
)
{
if (uParam != LN_SELECT)
{
//
// "selection changed" is the only event we're after
//
return false;
}
int n = GetSelection();
if (n > -1)
{
wxCommandEvent vEvent( wxEVT_CHOICE
,m_windowId
);
vEvent.SetInt(n);
vEvent.SetEventObject(this);
vEvent.SetString(GetStringSelection());
if (HasClientObjectData())
vEvent.SetClientObject(GetClientObject(n));
else if (HasClientUntypedData())
vEvent.SetClientData(GetClientData(n));
ProcessCommand(vEvent);
}
return true;
} // end of wxChoice::OS2Command
bool wxListBox::SendEvent(wxEventType type, int item)
{
wxCommandEvent event(type, m_windowId);
event.SetEventObject(this);
// use the current item by default
if ( item == -1 )
{
item = m_current;
}
// client data and string parameters only make sense if we have an item
if ( item != -1 )
{
if ( HasClientObjectData() )
event.SetClientObject(GetClientObject(item));
else if ( HasClientUntypedData() )
event.SetClientData(GetClientData(item));
event.SetString(GetString(item));
}
event.SetInt(item);
return GetEventHandler()->ProcessEvent(event);
}
void wxChoice::SetString(unsigned int n, const wxString& s)
{
wxCHECK_RET( IsValid(n), wxT("invalid item index in wxChoice::SetString") );
// we have to delete and add back the string as there is no way to change a
// string in place
// we need to preserve the client data manually
void *oldData = NULL;
wxClientData *oldObjData = NULL;
if ( HasClientUntypedData() )
oldData = GetClientData(n);
else if ( HasClientObjectData() )
oldObjData = GetClientObject(n);
::SendMessage(GetHwnd(), CB_DELETESTRING, n, 0);
::SendMessage(GetHwnd(), CB_INSERTSTRING, n, (LPARAM)s.wx_str() );
// restore the client data
if ( oldData )
SetClientData(n, oldData);
else if ( oldObjData )
SetClientObject(n, oldObjData);
InvalidateBestSize();
}
void wxListBox::SetString(unsigned int n, const wxString& rsString)
{
wxCHECK_RET( IsValid(n),
wxT("invalid index in wxListBox::SetString") );
//
// Remember the state of the item
//
bool bWasSelected = IsSelected(n);
void* pOldData = NULL;
wxClientData* pOldObjData = NULL;
if ( HasClientUntypedData() )
pOldData = GetClientData(n);
else if ( HasClientObjectData() )
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.wx_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(rsString);
#endif //USE_OWNER_DRAWN
} // end of wxListBox::SetString
wxString ctlComboBoxFix::GetStringKey(int sel)
{
if (sel < 0)
sel = GetSelection();
StringClientData *scd=(StringClientData*)GetClientObject(sel);
if (scd)
return scd->str;
return wxEmptyString;
}
void wxItemContainer::ResetItemClientObject(unsigned int n)
{
wxClientData * const data = GetClientObject(n);
if ( data )
{
delete data;
DoSetItemClientData(n, NULL);
}
}
void MainFrame::OnImageButtonClick(wxCommandEvent &event) {
wxProgressDialog progress("Loading", "Now Loading", 4, this);
auto button = dynamic_cast<wxButton *>(event.GetEventObject());
auto clientData =
dynamic_cast<wxStringClientData *>(button->GetClientObject());
auto page = notebook->GetPageCount();
progress.Update(1);
auto childEntry =
dynamic_cast<EntryItemData *>(button->GetClientObject())->Get();
progress.Update(2);
auto bitmapCtl = new ImageViewPanel(notebook, childEntry);
progress.Update(3);
notebook->AddPage(bitmapCtl, childEntry->Name());
progress.Update(4);
bitmapCtl->SwitchToTheActualImage();
notebook->SetSelection(page);
}
void wxRearrangeList::Swap(int pos1, int pos2)
{
// update the internally stored order
wxSwap(m_order[pos1], m_order[pos2]);
// and now also swap all the attributes of the items
// first the label
const wxString stringTmp = GetString(pos1);
SetString(pos1, GetString(pos2));
Check(pos1, IsChecked(pos2));
// then the checked state
const bool checkedTmp = IsChecked(pos1);
SetString(pos2, stringTmp);
Check(pos2, checkedTmp);
// and finally the client data, if necessary
switch ( GetClientDataType() )
{
case wxClientData_None:
// nothing to do
break;
case wxClientData_Object:
{
wxClientData * const dataTmp = GetClientObject(pos1);
SetClientObject(pos1, GetClientObject(pos2));
SetClientObject(pos2, dataTmp);
}
break;
case wxClientData_Void:
{
void * const dataTmp = GetClientData(pos1);
SetClientData(pos1, GetClientData(pos2));
SetClientData(pos2, dataTmp);
}
break;
}
}
void wxChoice::FreeData()
{
if ( HasClientObjectData() )
{
size_t count = GetCount();
for ( size_t n = 0; n < count; n++ )
{
delete GetClientObject(n);
}
}
}
wxChoice::~wxChoice()
{
if ( HasClientObjectData() )
{
unsigned int i, max = GetCount();
for ( i = 0; i < max; ++i )
delete GetClientObject( i );
}
delete m_popUpMenu;
}
wxClientData *wxItemContainer::DetachClientObject(unsigned int n)
{
wxClientData * const data = GetClientObject(n);
if ( data )
{
// reset the pointer as we don't own it any more
DoSetItemClientData(n, NULL);
}
return data;
}
void wxChoice::Free()
{
if ( HasClientObjectData() )
{
unsigned int count = GetCount();
for ( unsigned int n = 0; n < count; n++ )
{
delete GetClientObject(n);
}
}
}
void wxChoice::Delete(int n)
{
wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") );
if ( HasClientObjectData() )
{
delete GetClientObject(n);
}
::SendMessage(GetBuddyHwnd(), LB_DELETESTRING, n, 0);
}
void wxChoice::Delete(int n)
{
wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") );
if ( HasClientObjectData() )
{
delete GetClientObject(n);
}
::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1) ;
m_strings.RemoveAt( n ) ;
m_datas.RemoveAt( n ) ;
m_peer->SetMaximum( GetCount() ) ;
}
void wxChoice::Delete(unsigned int n)
{
wxCHECK_RET( IsValid(n) , wxT("wxChoice::Delete: invalid index") );
if ( HasClientObjectData() )
delete GetClientObject( n );
::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1 ) ;
m_strings.RemoveAt( n ) ;
m_datas.RemoveAt( n ) ;
m_peer->SetMaximum( GetCount() ) ;
}
wxChoice::~wxChoice()
{
if ( HasClientObjectData() )
{
size_t i, max = GetCount();
for ( i = 0; i < max; ++i )
delete GetClientObject(i);
}
// DeleteMenu( m_macPopUpMenuId ) ;
// DisposeMenu( m_macPopUpMenuHandle ) ;
}
void
wxControlWithItemsBase::InitCommandEventWithItems(wxCommandEvent& event, int n)
{
InitCommandEvent(event);
if ( n != wxNOT_FOUND )
{
if ( HasClientObjectData() )
event.SetClientObject(GetClientObject(n));
else if ( HasClientUntypedData() )
event.SetClientData(GetClientData(n));
}
}
void wxListBox::HandleLineEvent( unsigned int n, bool doubleClick )
{
wxCommandEvent event( doubleClick ? wxEVT_COMMAND_LISTBOX_DOUBLECLICKED :
wxEVT_COMMAND_LISTBOX_SELECTED, GetId() );
event.SetEventObject( this );
if ( HasClientObjectData() )
event.SetClientObject( GetClientObject(n) );
else if ( HasClientUntypedData() )
event.SetClientData( GetClientData(n) );
event.SetString( GetString(n) );
event.SetInt( n );
event.SetExtraLong( 1 );
HandleWindowEvent(event);
}
void wxChoice::DoDeleteOneItem(unsigned int n)
{
wxCHECK_RET( IsValid(n) , wxT("wxChoice::Delete: invalid index") );
if ( HasClientObjectData() )
delete GetClientObject( n );
m_popUpMenu->Delete( m_popUpMenu->FindItemByPosition( n ) );
m_strings.RemoveAt( n ) ;
m_datas.RemoveAt( n ) ;
DoAfterItemCountChange();
}
bool wxListBoxBase::SendEvent(wxEventType evtType, int item, bool selected)
{
wxCommandEvent event(evtType, GetId());
event.SetEventObject(this);
event.SetInt(item);
event.SetString(GetString(item));
event.SetExtraLong(selected);
if ( HasClientObjectData() )
event.SetClientObject(GetClientObject(item));
else if ( HasClientUntypedData() )
event.SetClientData(GetClientData(item));
return HandleWindowEvent(event);
}
void wxChoice::Delete(unsigned int n)
{
wxCHECK_RET( IsValid(n), wxT("invalid item index in wxChoice::Delete") );
if ( HasClientObjectData() )
{
delete GetClientObject(n);
}
SendMessage(GetHwnd(), CB_DELETESTRING, n, 0);
if ( !IsFrozen() )
UpdateVisibleHeight();
InvalidateBestSize();
}
void wxListBox::SetString(int N, const wxString& s)
{
wxCHECK_RET( N >= 0 && N < m_noItems,
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);
// 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);
#if wxUSE_OWNER_DRAWN
if ( m_windowStyle & wxLB_OWNERDRAW )
{
// update item's text
m_aItems[N]->SetName(s);
// reassign the item's data
ListBox_SetItemData(GetHwnd(), N, m_aItems[N]);
}
#endif //USE_OWNER_DRAWN
// we may have lost the selection
if ( wasSelected )
Select(N);
InvalidateBestSize();
}
bool wxListBox::OS2Command(
WXUINT uParam
, WXWORD WXUNUSED(wId))
{
wxEventType eEvtType;
if (uParam == LN_SELECT)
{
eEvtType = wxEVT_COMMAND_LISTBOX_SELECTED;
}
else if (uParam == LN_ENTER)
{
eEvtType = wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;
}
else
{
//
// Some event we're not interested in
//
return false;
}
wxCommandEvent vEvent( eEvtType
,m_windowId
);
vEvent.SetEventObject(this);
wxArrayInt aSelections;
int n;
int nCount = GetSelections(aSelections);
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.SetInt(n);
return GetEventHandler()->ProcessEvent(vEvent);
} // end of wxListBox::OS2Command
void wxListBox::SetString(unsigned int n, const wxString& s)
{
wxCHECK_RET( IsValid(n),
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);
// 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);
#if wxUSE_OWNER_DRAWN
if ( m_windowStyle & wxLB_OWNERDRAW )
{
// update item's text
m_aItems[n]->SetName(s);
// reassign the item's data
ListBox_SetItemData(GetHwnd(), n, m_aItems[n]);
}
#endif //USE_OWNER_DRAWN
// we may have lost the selection
if ( wasSelected )
Select(n);
SetHorizontalExtent();
}
void wxListBox::Free()
{
#if wxUSE_OWNER_DRAWN
if ( m_windowStyle & wxLB_OWNERDRAW )
{
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::MacDoClick()
{
wxArrayInt aSelections;
int n ;
size_t count = GetSelections(aSelections);
if ( count == m_selectionPreImage.GetCount() )
{
bool hasChanged = false ;
for ( size_t i = 0 ; i < count ; ++i )
{
if ( aSelections[i] != m_selectionPreImage[i] )
{
hasChanged = true ;
break ;
}
}
if ( !hasChanged )
{
return ;
}
}
m_selectionPreImage = aSelections;
wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
event.SetEventObject( this );
if ( count > 0 )
{
n = aSelections[0];
if ( HasClientObjectData() )
event.SetClientObject( GetClientObject(n) );
else if ( HasClientUntypedData() )
event.SetClientData( GetClientData(n) );
event.SetString(GetString(n));
}
else
{
n = -1;
}
event.SetInt(n);
GetEventHandler()->ProcessEvent(event);
}
bool wxListBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
{
if ((param == LBN_SELCHANGE) && HasMultipleSelection())
{
CalcAndSendEvent();
return true;
}
wxEventType evtType;
int n;
if ( param == LBN_SELCHANGE )
{
evtType = wxEVT_COMMAND_LISTBOX_SELECTED;
n = SendMessage(GetHwnd(), LB_GETCARETINDEX, 0, 0);
// NB: conveniently enough, LB_ERR is the same as wxNOT_FOUND
}
else if ( param == LBN_DBLCLK )
{
evtType = wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;
n = HitTest(ScreenToClient(wxGetMousePosition()));
}
else
{
// some event we're not interested in
return false;
}
// retrieve the affected item
if ( n == wxNOT_FOUND )
return false;
wxCommandEvent event(evtType, m_windowId);
event.SetEventObject(this);
if ( HasClientObjectData() )
event.SetClientObject( GetClientObject(n) );
else if ( HasClientUntypedData() )
event.SetClientData( GetClientData(n) );
event.SetString(GetString(n));
event.SetInt(n);
return HandleWindowEvent(event);
}
virtual bool GetAttr(const wxDataViewItem &item,
unsigned int col,
wxDataViewItemAttr & attr) const {
if ( col == 1 ) {
clFunctionImplDetails *cd = dynamic_cast<clFunctionImplDetails*>( GetClientObject(item));
if ( !cd->IsSelected() ) {
attr.SetColour( wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT ) );
attr.SetBold(false);
} else {
attr.SetBold(true);
}
return true;
} else {
return false;
}
}
wxInt32 wxChoice::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
{
wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId );
int n = GetSelection();
// actually n should be made sure by the os to be a valid selection, but ...
if ( n > -1 )
{
event.SetInt( n );
event.SetString(GetStringSelection());
event.SetEventObject(this);
if ( HasClientObjectData() )
event.SetClientObject( GetClientObject(n) );
else if ( HasClientUntypedData() )
event.SetClientData( GetClientData(n) );
ProcessCommand(event);
}
return noErr ;
}
