src/mac/carbon/combobxc.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        combobox.cpp
// Purpose:     wxComboBox class
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "combobox.h"
#endif

#include "wx/combobox.h"
#include "wx/button.h"
#include "wx/menu.h"
#include "wx/mac/uma.h"
#if TARGET_API_MAC_OSX
#ifndef __HIVIEW__
	#include <HIToolbox/HIView.h>
#endif
#endif

#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
#endif

// composite combobox implementation by Dan "Bud" Keith bud@otsys.com

#if TARGET_API_MAC_OSX
#define USE_HICOMBOBOX 1 //use hi combobox define
#else
#define USE_HICOMBOBOX 0
#endif

static int nextPopUpMenuId = 1000 ;
MenuHandle NewUniqueMenu()
{
  MenuHandle handle = NewMenu( nextPopUpMenuId , "\pMenu" ) ;
  nextPopUpMenuId++ ;
  return handle ;
}

#if USE_HICOMBOBOX
static const EventTypeSpec eventList[] =
{
    { kEventClassTextField , kEventTextAccepted } ,
} ;

static pascal OSStatus wxMacComboBoxEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
{
    OSStatus result = eventNotHandledErr ;
    wxComboBox* cb = (wxComboBox*) data ;

    wxMacCarbonEvent cEvent( event ) ;

    switch( cEvent.GetClass() )
    {
        case kEventClassTextField :
            switch( cEvent.GetKind() )
            {
                case kEventTextAccepted :
                    {
                        wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, cb->GetId() );
                        event.SetInt( cb->GetSelection() );
                        event.SetString( cb->GetStringSelection() );
                        event.SetEventObject( cb );
                        cb->GetEventHandler()->ProcessEvent( event );
                    }
                    break ;
                default :
                    break ;
            }
            break ;
        default :
            break ;
    }


    return result ;
}

DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacComboBoxEventHandler )

#endif

// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------

// the margin between the text control and the choice
static const wxCoord MARGIN = 2;
#if TARGET_API_MAC_OSX
static const int    POPUPWIDTH = 24;
#else
static const int    POPUPWIDTH = 18;
#endif
static const int    POPUPHEIGHT = 23;

// ----------------------------------------------------------------------------
// wxComboBoxText: text control forwards events to combobox
// ----------------------------------------------------------------------------

class wxComboBoxText : public wxTextCtrl
{
public:
    wxComboBoxText( wxComboBox * cb )
        : wxTextCtrl( cb , 1 )
    {
        m_cb = cb;
    }

protected:
    void OnChar( wxKeyEvent& event )
    {
        if ( event.GetKeyCode() == WXK_RETURN )
        {
            wxString value = GetValue();

            if ( m_cb->GetCount() == 0 )
            {
                // make Enter generate "selected" event if there is only one item
                // in the combobox - without it, it's impossible to select it at
                // all!
                wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
                event.SetInt( 0 );
                event.SetString( value );
                event.SetEventObject( m_cb );
                m_cb->GetEventHandler()->ProcessEvent( event );
            }
            else
            {
                // add the item to the list if it's not there yet
                if ( m_cb->FindString(value) == wxNOT_FOUND )
                {
                    m_cb->Append(value);
                    m_cb->SetStringSelection(value);

                    // and generate the selected event for it
                    wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
                    event.SetInt( m_cb->GetCount() - 1 );
                    event.SetString( value );
                    event.SetEventObject( m_cb );
                    m_cb->GetEventHandler()->ProcessEvent( event );
                }

                // This will invoke the dialog default action, such
                // as the clicking the default button.

                wxWindow *parent = GetParent();
                while( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL ) {
                    parent = parent->GetParent() ;
                }
                if ( parent && parent->GetDefaultItem() )
                {
                    wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
                                                          wxButton);
                    if ( def && def->IsEnabled() )
                    {
                        wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
                        event.SetEventObject(def);
                        def->Command(event);
                        return ;
                   }
                }

                return;
            }
        }

        event.Skip();
    }
private:
    wxComboBox *m_cb;

    DECLARE_EVENT_TABLE()
};

BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl)
    EVT_CHAR( wxComboBoxText::OnChar)
END_EVENT_TABLE()

class wxComboBoxChoice : public wxChoice
{
public:
    wxComboBoxChoice(wxComboBox *cb, int style)
        : wxChoice( cb , 1 )
    {
        m_cb = cb;
    }

protected:
    void OnChoice( wxCommandEvent& e )
    {
        wxString    s = e.GetString();

        m_cb->DelegateChoice( s );
        wxCommandEvent event2(wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
        event2.SetInt(m_cb->GetSelection());
        event2.SetEventObject(m_cb);
        event2.SetString(m_cb->GetStringSelection());
        m_cb->ProcessCommand(event2);
    }
    virtual wxSize DoGetBestSize() const
    {
        wxSize sz = wxChoice::DoGetBestSize() ;
        sz.x = POPUPWIDTH ;
        return sz ;
    }

private:
    wxComboBox *m_cb;

    DECLARE_EVENT_TABLE()
};

BEGIN_EVENT_TABLE(wxComboBoxChoice, wxChoice)
    EVT_CHOICE(-1, wxComboBoxChoice::OnChoice)
END_EVENT_TABLE()

wxComboBox::~wxComboBox()
{
    // delete client objects
    FreeData();

    // delete the controls now, don't leave them alive even though they would
    // still be eventually deleted by our parent - but it will be too late, the
    // user code expects them to be gone now
    if (m_text != NULL) {
        delete m_text;
        m_text = NULL;
    }
    if (m_choice != NULL) {
        delete m_choice;
        m_choice = NULL;
    }
}


// ----------------------------------------------------------------------------
// geometry
// ----------------------------------------------------------------------------

wxSize wxComboBox::DoGetBestSize() const
{
#if USE_HICOMBOBOX
	return wxControl::DoGetBestSize();
#else
    wxSize size = m_choice->GetBestSize();

    if ( m_text != NULL )
    {
        wxSize  sizeText = m_text->GetBestSize();

        size.x = POPUPWIDTH + sizeText.x + MARGIN;
    }

    return size;
#endif
}

void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
#if USE_HICOMBOBOX
	wxControl::DoMoveWindow(x, y, width, height);
#else
    height = POPUPHEIGHT;

    wxControl::DoMoveWindow(x, y, width, height);

    if ( m_text == NULL )
    {
        // we might not be fully constructed yet, therefore watch out...
        if ( m_choice )
            m_choice->SetSize(0, 0 , width, -1);
    }
    else
    {
        wxCoord wText = width - POPUPWIDTH - MARGIN;
        m_text->SetSize(0, 0, wText, height);
        m_choice->SetSize(0 + wText + MARGIN, 0, POPUPWIDTH, -1);
    }
#endif
}


// ----------------------------------------------------------------------------
// operations forwarded to the subcontrols
// ----------------------------------------------------------------------------

bool wxComboBox::Enable(bool enable)
{
    if ( !wxControl::Enable(enable) )
        return FALSE;

    return TRUE;
}

bool wxComboBox::Show(bool show)
{
    if ( !wxControl::Show(show) )
        return FALSE;

    return TRUE;
}

void wxComboBox::SetFocus()
{
#if USE_HICOMBOBOX
	wxControl::SetFocus();
#else
    if ( m_text != NULL) {
        m_text->SetFocus();
    }
#endif
}


void wxComboBox::DelegateTextChanged( const wxString& value )
{
    SetStringSelection( value );
}


void wxComboBox::DelegateChoice( const wxString& value )
{
    SetStringSelection( value );
}


bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
           const wxString& value,
           const wxPoint& pos,
           const wxSize& size,
           const wxArrayString& choices,
           long style,
           const wxValidator& validator,
           const wxString& name)
{
    wxCArrayString chs( choices );

    return Create( parent, id, value, pos, size, chs.GetCount(),
                   chs.GetStrings(), style, validator, name );
}


bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
           const wxString& value,
           const wxPoint& pos,
           const wxSize& size,
           int n, const wxString choices[],
           long style,
           const wxValidator& validator,
           const wxString& name)
{
    m_text = NULL;
    m_choice = NULL;
#if USE_HICOMBOBOX
    m_macIsUserPane = FALSE ;
#endif
    if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style ,
                            wxDefaultValidator, name) )
    {
        return FALSE;
    }
#if USE_HICOMBOBOX
    Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
    HIRect hiRect;

    hiRect.origin.x = 20; //bounds.left;
    hiRect.origin.y = 25; //bounds.top;
    hiRect.size.width = 120;// bounds.right - bounds.left;
    hiRect.size.height = 24;

    //For some reason, this code causes the combo box not to be displayed at all.
    //hiRect.origin.x = bounds.left;
    //hiRect.origin.y = bounds.top;
    //hiRect.size.width = bounds.right - bounds.left;
    //hiRect.size.height = bounds.bottom - bounds.top;
    //printf("left = %d, right = %d, top = %d, bottom = %d\n", bounds.left, bounds.right, bounds.top, bounds.bottom);
	//printf("x = %d, y = %d, width = %d, height = %d\n", hibounds.origin.x, hibounds.origin.y, hibounds.size.width, hibounds.size.height);
	m_peer = new wxMacControl() ;
    verify_noerr( HIComboBoxCreate( &hiRect, CFSTR(""), NULL, NULL, kHIComboBoxStandardAttributes, *m_peer ) );


    SetControl32BitMinimum( *m_peer , 0 ) ;
    SetControl32BitMaximum( *m_peer , 100) ;
    if ( n > 0 )
        SetControl32BitValue( *m_peer , 1 ) ;

    MacPostControlCreate(pos,size) ;

    for ( int i = 0 ; i < n ; i++ )
    {
        DoAppend( choices[ i ] );
    }

    HIViewSetVisible( *m_peer, true );
    SetSelection(0);
    EventHandlerRef comboEventHandler ;
    InstallControlEventHandler( *m_peer, GetwxMacComboBoxEventHandlerUPP(),
        GetEventTypeCount(eventList), eventList, this,
        (EventHandlerRef *)&comboEventHandler);
#else
    m_choice = new wxComboBoxChoice(this, style );

    m_choice = new wxComboBoxChoice(this, style );
    m_choice->SetSizeHints( wxSize( POPUPWIDTH , POPUPHEIGHT ) ) ;

    wxSize csize = size;
    if ( style & wxCB_READONLY )
    {
        m_text = NULL;
    }
    else
    {
        m_text = new wxComboBoxText(this);
        if ( size.y == -1 ) {
          csize.y = m_text->GetSize().y ;
        }
    }

    DoSetSize(pos.x, pos.y, csize.x, csize.y);

    for ( int i = 0 ; i < n ; i++ )
    {
        m_choice->DoAppend( choices[ i ] );
    }
    SetBestSize(csize);   // Needed because it is a wxControlWithItems
#endif

    return TRUE;
}

wxString wxComboBox::GetValue() const
{
#if USE_HICOMBOBOX
    CFStringRef myString;
    HIComboBoxCopyTextItemAtIndex( *m_peer, (CFIndex)GetSelection(), &myString );
    return wxMacCFStringHolder( myString, m_font.GetEncoding() ).AsString();
#else
    wxString        result;

    if ( m_text == NULL )
    {
        result = m_choice->GetString( m_choice->GetSelection() );
    }
    else
    {
        result = m_text->GetValue();
    }

    return result;
#endif
}

void wxComboBox::SetValue(const wxString& value)
{
#if USE_HICOMBOBOX

#else
    int s = FindString (value);
    if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) )
    {
        m_choice->Append(value) ;
    }
    SetStringSelection( value ) ;
#endif
}

// Clipboard operations
void wxComboBox::Copy()
{
    if ( m_text != NULL )
    {
        m_text->Copy();
    }
}

void wxComboBox::Cut()
{
    if ( m_text != NULL )
    {
        m_text->Cut();
    }
}

void wxComboBox::Paste()
{
    if ( m_text != NULL )
    {
        m_text->Paste();
    }
}

void wxComboBox::SetEditable(bool editable)
{
    if ( ( m_text == NULL ) && editable )
    {
        m_text = new wxComboBoxText( this );
    }
    else if ( ( m_text != NULL ) && !editable )
    {
        delete m_text;
        m_text = NULL;
    }

    int currentX, currentY;
    GetPosition( &currentX, &currentY );

    int currentW, currentH;
    GetSize( &currentW, &currentH );

    DoMoveWindow( currentX, currentY, currentW, currentH );
}

void wxComboBox::SetInsertionPoint(long pos)
{
    // TODO
}

void wxComboBox::SetInsertionPointEnd()
{
    // TODO
}

long wxComboBox::GetInsertionPoint() const
{
    // TODO
    return 0;
}

long wxComboBox::GetLastPosition() const
{
    // TODO
    return 0;
}

void wxComboBox::Replace(long from, long to, const wxString& value)
{
    // TODO
}

void wxComboBox::Remove(long from, long to)
{
    // TODO
}

void wxComboBox::SetSelection(long from, long to)
{
    // TODO
}

int wxComboBox::DoAppend(const wxString& item)
{
#if USE_HICOMBOBOX
    CFIndex outIndex;
    HIComboBoxAppendTextItem( *m_peer, wxMacCFStringHolder( item, m_font.GetEncoding() ), &outIndex );
    //SetControl32BitMaximum( *m_peer, GetCount() );
    return (int) outIndex;
#else
    return m_choice->DoAppend( item ) ;
#endif
}

int wxComboBox::DoInsert(const wxString& item, int pos)
{
#if USE_HICOMBOBOX
    HIComboBoxInsertTextItemAtIndex( *m_peer, (CFIndex)pos, wxMacCFStringHolder(item, m_font.GetEncoding()) );

    //SetControl32BitMaximum( *m_peer, GetCount() );

    return pos;
#else
    return m_choice->DoInsert( item , pos ) ;
#endif
}

void wxComboBox::DoSetItemClientData(int n, void* clientData)
{
#if USE_HICOMBOBOX
    return; //TODO
#else
    return m_choice->DoSetItemClientData( n , clientData ) ;
#endif
}

void* wxComboBox::DoGetItemClientData(int n) const
{
#if USE_HICOMBOBOX
    return NULL; //TODO
#else
    return m_choice->DoGetItemClientData( n ) ;
#endif
}

void wxComboBox::DoSetItemClientObject(int n, wxClientData* clientData)
{
#if USE_HICOMBOBOX
    return; //TODO
#else
    return m_choice->DoSetItemClientObject( n , clientData ) ;
#endif
}

wxClientData* wxComboBox::DoGetItemClientObject(int n) const
{
#if USE_HICOMBOBOX
    return NULL;
#else
    return m_choice->DoGetItemClientObject( n ) ;
#endif
}

void wxComboBox::FreeData()
{
    if ( HasClientObjectData() )
    {
        size_t count = GetCount();
        for ( size_t n = 0; n < count; n++ )
        {
            SetClientObject( n, NULL );
        }
    }
}

int wxComboBox::GetCount() const {
#if USE_HICOMBOBOX
	return (int) HIComboBoxGetItemCount( *m_peer );
#else
	return m_choice->GetCount() ;
#endif
}

void wxComboBox::Delete(int n)
{
#if USE_HICOMBOBOX
    HIComboBoxRemoveItemAtIndex( *m_peer, (CFIndex)n );
#else
    // force client object deletion
    if( HasClientObjectData() )
        SetClientObject( n, NULL );
    m_choice->Delete( n );
#endif
}

void wxComboBox::Clear()
{
    FreeData();
#if USE_HICOMBOBOX
    for ( CFIndex i = GetCount() - 1 ; i >= 0 ; ++ i )
        verify_noerr( HIComboBoxRemoveItemAtIndex( *m_peer, i ) );
    m_peer->SetData<CFStringRef>(kHIComboBoxEditTextPart,kControlEditTextCFStringTag,CFSTR(""));
#else
    m_choice->Clear();
#endif
}

int wxComboBox::GetSelection() const
{
#if USE_HICOMBOBOX
    return FindString( GetStringSelection() ) ;
#else
    return m_choice->GetSelection();
#endif
}

void wxComboBox::SetSelection(int n)
{
#if USE_HICOMBOBOX
    SetControl32BitValue( *m_peer , n + 1 ) ;
#else
    m_choice->SetSelection( n );

    if ( m_text != NULL )
    {
        m_text->SetValue( GetString( n ) );
    }
#endif
}

int wxComboBox::FindString(const wxString& s) const
{
#if USE_HICOMBOBOX
    for( int i = 0 ; i < GetCount() ; i++ )
    {
        if ( GetString( i ).IsSameAs(s, FALSE) )
            return i ;
    }
    return wxNOT_FOUND ;
#else
    return m_choice->FindString( s );
#endif
}

wxString wxComboBox::GetString(int n) const
{
#if USE_HICOMBOBOX
    CFStringRef itemText;
    HIComboBoxCopyTextItemAtIndex( *m_peer, (CFIndex)n, &itemText );
    return wxMacCFStringHolder(itemText).AsString();
#else
    return m_choice->GetString( n );
#endif
}

wxString wxComboBox::GetStringSelection() const
{
#if USE_HICOMBOBOX
    return wxMacCFStringHolder(m_peer->GetData<CFStringRef>(kHIComboBoxEditTextPart,kControlEditTextCFStringTag)).AsString() ;
#else
    int sel = GetSelection ();
    if (sel > -1)
        return wxString(this->GetString (sel));
    else
        return wxEmptyString;
#endif
}

bool wxComboBox::SetStringSelection(const wxString& sel)
{
    int s = FindString (sel);
    if (s > -1)
        {
            SetSelection (s);
            return TRUE;
        }
    else
        return FALSE;
}

void wxComboBox::SetString(int n, const wxString& s)
{
#if USE_HICOMBOBOX
    verify_noerr ( HIComboBoxInsertTextItemAtIndex( *m_peer, (CFIndex) n,
        wxMacCFStringHolder(s, m_font.GetEncoding()) ) );
    verify_noerr ( HIComboBoxRemoveItemAtIndex( *m_peer, (CFIndex) n + 1 ) );
#else
    m_choice->SetString( n , s ) ;
#endif
}


wxInt32 wxComboBox::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
{
    wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
    event.SetInt(GetSelection());
    event.SetEventObject(this);
    event.SetString(GetStringSelection());
    ProcessCommand(event);
    return noErr ;
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: combobox.cpp
	3	// Purpose: wxComboBox class
	4	// Author: Stefan Csomor
	5	// Modified by:
	6	// Created: 1998-01-01
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Stefan Csomor
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation "combobox.h"
	14	#endif
	15
	16	#include "wx/combobox.h"
	17	#include "wx/button.h"
	18	#include "wx/menu.h"
	19	#include "wx/mac/uma.h"
	20	#if TARGET_API_MAC_OSX
	21	#ifndef __HIVIEW__
	22	#include <HIToolbox/HIView.h>
	23	#endif
	24	#endif
	25
	26	#if !USE_SHARED_LIBRARY
	27	IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
	28	#endif
	29
	30	// composite combobox implementation by Dan "Bud" Keith bud@otsys.com
	31
	32	#if TARGET_API_MAC_OSX
	33	#define USE_HICOMBOBOX 1 //use hi combobox define
	34	#else
	35	#define USE_HICOMBOBOX 0
	36	#endif
	37
	38	static int nextPopUpMenuId = 1000 ;
	39	MenuHandle NewUniqueMenu()
	40	{
	41	MenuHandle handle = NewMenu( nextPopUpMenuId , "\pMenu" ) ;
	42	nextPopUpMenuId++ ;
	43	return handle ;
	44	}
	45
	46	#if USE_HICOMBOBOX
	47	static const EventTypeSpec eventList[] =
	48	{
	49	{ kEventClassTextField , kEventTextAccepted } ,
	50	} ;
	51
	52	static pascal OSStatus wxMacComboBoxEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
	53	{
	54	OSStatus result = eventNotHandledErr ;
	55	wxComboBox* cb = (wxComboBox*) data ;
	56
	57	wxMacCarbonEvent cEvent( event ) ;
	58
	59	switch( cEvent.GetClass() )
	60	{
	61	case kEventClassTextField :
	62	switch( cEvent.GetKind() )
	63	{
	64	case kEventTextAccepted :
	65	{
	66	wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, cb->GetId() );
	67	event.SetInt( cb->GetSelection() );
	68	event.SetString( cb->GetStringSelection() );
	69	event.SetEventObject( cb );
	70	cb->GetEventHandler()->ProcessEvent( event );
	71	}
	72	break ;
	73	default :
	74	break ;
	75	}
	76	break ;
	77	default :
	78	break ;
	79	}
	80
	81
	82	return result ;
	83	}
	84
	85	DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacComboBoxEventHandler )
	86
	87	#endif
	88
	89	// ----------------------------------------------------------------------------
	90	// constants
	91	// ----------------------------------------------------------------------------
	92
	93	// the margin between the text control and the choice
	94	static const wxCoord MARGIN = 2;
	95	#if TARGET_API_MAC_OSX
	96	static const int POPUPWIDTH = 24;
	97	#else
	98	static const int POPUPWIDTH = 18;
	99	#endif
	100	static const int POPUPHEIGHT = 23;
	101
	102	// ----------------------------------------------------------------------------
	103	// wxComboBoxText: text control forwards events to combobox
	104	// ----------------------------------------------------------------------------
	105
	106	class wxComboBoxText : public wxTextCtrl
	107	{
	108	public:
	109	wxComboBoxText( wxComboBox * cb )
	110	: wxTextCtrl( cb , 1 )
	111	{
	112	m_cb = cb;
	113	}
	114
	115	protected:
	116	void OnChar( wxKeyEvent& event )
	117	{
	118	if ( event.GetKeyCode() == WXK_RETURN )
	119	{
	120	wxString value = GetValue();
	121
	122	if ( m_cb->GetCount() == 0 )
	123	{
	124	// make Enter generate "selected" event if there is only one item
	125	// in the combobox - without it, it's impossible to select it at
	126	// all!
	127	wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
	128	event.SetInt( 0 );
	129	event.SetString( value );
	130	event.SetEventObject( m_cb );
	131	m_cb->GetEventHandler()->ProcessEvent( event );
	132	}
	133	else
	134	{
	135	// add the item to the list if it's not there yet
	136	if ( m_cb->FindString(value) == wxNOT_FOUND )
	137	{
	138	m_cb->Append(value);
	139	m_cb->SetStringSelection(value);
	140
	141	// and generate the selected event for it
	142	wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
	143	event.SetInt( m_cb->GetCount() - 1 );
	144	event.SetString( value );
	145	event.SetEventObject( m_cb );
	146	m_cb->GetEventHandler()->ProcessEvent( event );
	147	}
	148
	149	// This will invoke the dialog default action, such
	150	// as the clicking the default button.
	151
	152	wxWindow *parent = GetParent();
	153	while( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL ) {
	154	parent = parent->GetParent() ;
	155	}
	156	if ( parent && parent->GetDefaultItem() )
	157	{
	158	wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
	159	wxButton);
	160	if ( def && def->IsEnabled() )
	161	{
	162	wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
	163	event.SetEventObject(def);
	164	def->Command(event);
	165	return ;
	166	}
	167	}
	168
	169	return;
	170	}
	171	}
	172
	173	event.Skip();
	174	}
	175	private:
	176	wxComboBox *m_cb;
	177
	178	DECLARE_EVENT_TABLE()
	179	};
	180
	181	BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl)
	182	EVT_CHAR( wxComboBoxText::OnChar)
	183	END_EVENT_TABLE()
	184
	185	class wxComboBoxChoice : public wxChoice
	186	{
	187	public:
	188	wxComboBoxChoice(wxComboBox *cb, int style)
	189	: wxChoice( cb , 1 )
	190	{
	191	m_cb = cb;
	192	}
	193
	194	protected:
	195	void OnChoice( wxCommandEvent& e )
	196	{
	197	wxString s = e.GetString();
	198
	199	m_cb->DelegateChoice( s );
	200	wxCommandEvent event2(wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
	201	event2.SetInt(m_cb->GetSelection());
	202	event2.SetEventObject(m_cb);
	203	event2.SetString(m_cb->GetStringSelection());
	204	m_cb->ProcessCommand(event2);
	205	}
	206	virtual wxSize DoGetBestSize() const
	207	{
	208	wxSize sz = wxChoice::DoGetBestSize() ;
	209	sz.x = POPUPWIDTH ;
	210	return sz ;
	211	}
	212
	213	private:
	214	wxComboBox *m_cb;
	215
	216	DECLARE_EVENT_TABLE()
	217	};
	218
	219	BEGIN_EVENT_TABLE(wxComboBoxChoice, wxChoice)
	220	EVT_CHOICE(-1, wxComboBoxChoice::OnChoice)
	221	END_EVENT_TABLE()
	222
	223	wxComboBox::~wxComboBox()
	224	{
	225	// delete client objects
	226	FreeData();
	227
	228	// delete the controls now, don't leave them alive even though they would
	229	// still be eventually deleted by our parent - but it will be too late, the
	230	// user code expects them to be gone now
	231	if (m_text != NULL) {
	232	delete m_text;
	233	m_text = NULL;
	234	}
	235	if (m_choice != NULL) {
	236	delete m_choice;
	237	m_choice = NULL;
	238	}
	239	}
	240
	241
	242	// ----------------------------------------------------------------------------
	243	// geometry
	244	// ----------------------------------------------------------------------------
	245
	246	wxSize wxComboBox::DoGetBestSize() const
	247	{
	248	#if USE_HICOMBOBOX
	249	return wxControl::DoGetBestSize();
	250	#else
	251	wxSize size = m_choice->GetBestSize();
	252
	253	if ( m_text != NULL )
	254	{
	255	wxSize sizeText = m_text->GetBestSize();
	256
	257	size.x = POPUPWIDTH + sizeText.x + MARGIN;
	258	}
	259
	260	return size;
	261	#endif
	262	}
	263
	264	void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
	265	#if USE_HICOMBOBOX
	266	wxControl::DoMoveWindow(x, y, width, height);
	267	#else
	268	height = POPUPHEIGHT;
	269
	270	wxControl::DoMoveWindow(x, y, width, height);
	271
	272	if ( m_text == NULL )
	273	{
	274	// we might not be fully constructed yet, therefore watch out...
	275	if ( m_choice )
	276	m_choice->SetSize(0, 0 , width, -1);
	277	}
	278	else
	279	{
	280	wxCoord wText = width - POPUPWIDTH - MARGIN;
	281	m_text->SetSize(0, 0, wText, height);
	282	m_choice->SetSize(0 + wText + MARGIN, 0, POPUPWIDTH, -1);
	283	}
	284	#endif
	285	}
	286
	287
	288
	289	// ----------------------------------------------------------------------------
	290	// operations forwarded to the subcontrols
	291	// ----------------------------------------------------------------------------
	292
	293	bool wxComboBox::Enable(bool enable)
	294	{
	295	if ( !wxControl::Enable(enable) )
	296	return FALSE;
	297
	298	return TRUE;
	299	}
	300
	301	bool wxComboBox::Show(bool show)
	302	{
	303	if ( !wxControl::Show(show) )
	304	return FALSE;
	305
	306	return TRUE;
	307	}
	308
	309	void wxComboBox::SetFocus()
	310	{
	311	#if USE_HICOMBOBOX
	312	wxControl::SetFocus();
	313	#else
	314	if ( m_text != NULL) {
	315	m_text->SetFocus();
	316	}
	317	#endif
	318	}
	319
	320
	321	void wxComboBox::DelegateTextChanged( const wxString& value )
	322	{
	323	SetStringSelection( value );
	324	}
	325
	326
	327	void wxComboBox::DelegateChoice( const wxString& value )
	328	{
	329	SetStringSelection( value );
	330	}
	331
	332
	333	bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
	334	const wxString& value,
	335	const wxPoint& pos,
	336	const wxSize& size,
	337	const wxArrayString& choices,
	338	long style,
	339	const wxValidator& validator,
	340	const wxString& name)
	341	{
	342	wxCArrayString chs( choices );
	343
	344	return Create( parent, id, value, pos, size, chs.GetCount(),
	345	chs.GetStrings(), style, validator, name );
	346	}
	347
	348
	349	bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
	350	const wxString& value,
	351	const wxPoint& pos,
	352	const wxSize& size,
	353	int n, const wxString choices[],
	354	long style,
	355	const wxValidator& validator,
	356	const wxString& name)
	357	{
	358	m_text = NULL;
	359	m_choice = NULL;
	360	#if USE_HICOMBOBOX
	361	m_macIsUserPane = FALSE ;
	362	#endif
	363	if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style ,
	364	wxDefaultValidator, name) )
	365	{
	366	return FALSE;
	367	}
	368	#if USE_HICOMBOBOX
	369	Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
	370	HIRect hiRect;
	371
	372	hiRect.origin.x = 20; //bounds.left;
	373	hiRect.origin.y = 25; //bounds.top;
	374	hiRect.size.width = 120;// bounds.right - bounds.left;
	375	hiRect.size.height = 24;
	376
	377	//For some reason, this code causes the combo box not to be displayed at all.
	378	//hiRect.origin.x = bounds.left;
	379	//hiRect.origin.y = bounds.top;
	380	//hiRect.size.width = bounds.right - bounds.left;
	381	//hiRect.size.height = bounds.bottom - bounds.top;
	382	//printf("left = %d, right = %d, top = %d, bottom = %d\n", bounds.left, bounds.right, bounds.top, bounds.bottom);
	383	//printf("x = %d, y = %d, width = %d, height = %d\n", hibounds.origin.x, hibounds.origin.y, hibounds.size.width, hibounds.size.height);
	384	m_peer = new wxMacControl() ;
	385	verify_noerr( HIComboBoxCreate( &hiRect, CFSTR(""), NULL, NULL, kHIComboBoxStandardAttributes, *m_peer ) );
	386
	387
	388	SetControl32BitMinimum( *m_peer , 0 ) ;
	389	SetControl32BitMaximum( *m_peer , 100) ;
	390	if ( n > 0 )
	391	SetControl32BitValue( *m_peer , 1 ) ;
	392
	393	MacPostControlCreate(pos,size) ;
	394
	395	for ( int i = 0 ; i < n ; i++ )
	396	{
	397	DoAppend( choices[ i ] );
	398	}
	399
	400	HIViewSetVisible( *m_peer, true );
	401	SetSelection(0);
	402	EventHandlerRef comboEventHandler ;
	403	InstallControlEventHandler( *m_peer, GetwxMacComboBoxEventHandlerUPP(),
	404	GetEventTypeCount(eventList), eventList, this,
	405	(EventHandlerRef *)&comboEventHandler);
	406	#else
	407	m_choice = new wxComboBoxChoice(this, style );
	408
	409	m_choice = new wxComboBoxChoice(this, style );
	410	m_choice->SetSizeHints( wxSize( POPUPWIDTH , POPUPHEIGHT ) ) ;
	411
	412	wxSize csize = size;
	413	if ( style & wxCB_READONLY )
	414	{
	415	m_text = NULL;
	416	}
	417	else
	418	{
	419	m_text = new wxComboBoxText(this);
	420	if ( size.y == -1 ) {
	421	csize.y = m_text->GetSize().y ;
	422	}
	423	}
	424
	425	DoSetSize(pos.x, pos.y, csize.x, csize.y);
	426
	427	for ( int i = 0 ; i < n ; i++ )
	428	{
	429	m_choice->DoAppend( choices[ i ] );
	430	}
	431	SetBestSize(csize); // Needed because it is a wxControlWithItems
	432	#endif
	433
	434	return TRUE;
	435	}
	436
	437	wxString wxComboBox::GetValue() const
	438	{
	439	#if USE_HICOMBOBOX
	440	CFStringRef myString;
	441	HIComboBoxCopyTextItemAtIndex( *m_peer, (CFIndex)GetSelection(), &myString );
	442	return wxMacCFStringHolder( myString, m_font.GetEncoding() ).AsString();
	443	#else
	444	wxString result;
	445
	446	if ( m_text == NULL )
	447	{
	448	result = m_choice->GetString( m_choice->GetSelection() );
	449	}
	450	else
	451	{
	452	result = m_text->GetValue();
	453	}
	454
	455	return result;
	456	#endif
	457	}
	458
	459	void wxComboBox::SetValue(const wxString& value)
	460	{
	461	#if USE_HICOMBOBOX
	462
	463	#else
	464	int s = FindString (value);
	465	if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) )
	466	{
	467	m_choice->Append(value) ;
	468	}
	469	SetStringSelection( value ) ;
	470	#endif
	471	}
	472
	473	// Clipboard operations
	474	void wxComboBox::Copy()
	475	{
	476	if ( m_text != NULL )
	477	{
	478	m_text->Copy();
	479	}
	480	}
	481
	482	void wxComboBox::Cut()
	483	{
	484	if ( m_text != NULL )
	485	{
	486	m_text->Cut();
	487	}
	488	}
	489
	490	void wxComboBox::Paste()
	491	{
	492	if ( m_text != NULL )
	493	{
	494	m_text->Paste();
	495	}
	496	}
	497
	498	void wxComboBox::SetEditable(bool editable)
	499	{
	500	if ( ( m_text == NULL ) && editable )
	501	{
	502	m_text = new wxComboBoxText( this );
	503	}
	504	else if ( ( m_text != NULL ) && !editable )
	505	{
	506	delete m_text;
	507	m_text = NULL;
	508	}
	509
	510	int currentX, currentY;
	511	GetPosition( &currentX, &currentY );
	512
	513	int currentW, currentH;
	514	GetSize( &currentW, &currentH );
	515
	516	DoMoveWindow( currentX, currentY, currentW, currentH );
	517	}
	518
	519	void wxComboBox::SetInsertionPoint(long pos)
	520	{
	521	// TODO
	522	}
	523
	524	void wxComboBox::SetInsertionPointEnd()
	525	{
	526	// TODO
	527	}
	528
	529	long wxComboBox::GetInsertionPoint() const
	530	{
	531	// TODO
	532	return 0;
	533	}
	534
	535	long wxComboBox::GetLastPosition() const
	536	{
	537	// TODO
	538	return 0;
	539	}
	540
	541	void wxComboBox::Replace(long from, long to, const wxString& value)
	542	{
	543	// TODO
	544	}
	545
	546	void wxComboBox::Remove(long from, long to)
	547	{
	548	// TODO
	549	}
	550
	551	void wxComboBox::SetSelection(long from, long to)
	552	{
	553	// TODO
	554	}
	555
	556	int wxComboBox::DoAppend(const wxString& item)
	557	{
	558	#if USE_HICOMBOBOX
	559	CFIndex outIndex;
	560	HIComboBoxAppendTextItem( *m_peer, wxMacCFStringHolder( item, m_font.GetEncoding() ), &outIndex );
	561	//SetControl32BitMaximum( *m_peer, GetCount() );
	562	return (int) outIndex;
	563	#else
	564	return m_choice->DoAppend( item ) ;
	565	#endif
	566	}
	567
	568	int wxComboBox::DoInsert(const wxString& item, int pos)
	569	{
	570	#if USE_HICOMBOBOX
	571	HIComboBoxInsertTextItemAtIndex( *m_peer, (CFIndex)pos, wxMacCFStringHolder(item, m_font.GetEncoding()) );
	572
	573	//SetControl32BitMaximum( *m_peer, GetCount() );
	574
	575	return pos;
	576	#else
	577	return m_choice->DoInsert( item , pos ) ;
	578	#endif
	579	}
	580
	581	void wxComboBox::DoSetItemClientData(int n, void* clientData)
	582	{
	583	#if USE_HICOMBOBOX
	584	return; //TODO
	585	#else
	586	return m_choice->DoSetItemClientData( n , clientData ) ;
	587	#endif
	588	}
	589
	590	void* wxComboBox::DoGetItemClientData(int n) const
	591	{
	592	#if USE_HICOMBOBOX
	593	return NULL; //TODO
	594	#else
	595	return m_choice->DoGetItemClientData( n ) ;
	596	#endif
	597	}
	598
	599	void wxComboBox::DoSetItemClientObject(int n, wxClientData* clientData)
	600	{
	601	#if USE_HICOMBOBOX
	602	return; //TODO
	603	#else
	604	return m_choice->DoSetItemClientObject( n , clientData ) ;
	605	#endif
	606	}
	607
	608	wxClientData* wxComboBox::DoGetItemClientObject(int n) const
	609	{
	610	#if USE_HICOMBOBOX
	611	return NULL;
	612	#else
	613	return m_choice->DoGetItemClientObject( n ) ;
	614	#endif
	615	}
	616
	617	void wxComboBox::FreeData()
	618	{
	619	if ( HasClientObjectData() )
	620	{
	621	size_t count = GetCount();
	622	for ( size_t n = 0; n < count; n++ )
	623	{
	624	SetClientObject( n, NULL );
	625	}
	626	}
	627	}
	628
	629	int wxComboBox::GetCount() const {
	630	#if USE_HICOMBOBOX
	631	return (int) HIComboBoxGetItemCount( *m_peer );
	632	#else
	633	return m_choice->GetCount() ;
	634	#endif
	635	}
	636
	637	void wxComboBox::Delete(int n)
	638	{
	639	#if USE_HICOMBOBOX
	640	HIComboBoxRemoveItemAtIndex( *m_peer, (CFIndex)n );
	641	#else
	642	// force client object deletion
	643	if( HasClientObjectData() )
	644	SetClientObject( n, NULL );
	645	m_choice->Delete( n );
	646	#endif
	647	}
	648
	649	void wxComboBox::Clear()
	650	{
	651	FreeData();
	652	#if USE_HICOMBOBOX
	653	for ( CFIndex i = GetCount() - 1 ; i >= 0 ; ++ i )
	654	verify_noerr( HIComboBoxRemoveItemAtIndex( *m_peer, i ) );
	655	m_peer->SetData<CFStringRef>(kHIComboBoxEditTextPart,kControlEditTextCFStringTag,CFSTR(""));
	656	#else
	657	m_choice->Clear();
	658	#endif
	659	}
	660
	661	int wxComboBox::GetSelection() const
	662	{
	663	#if USE_HICOMBOBOX
	664	return FindString( GetStringSelection() ) ;
	665	#else
	666	return m_choice->GetSelection();
	667	#endif
	668	}
	669
	670	void wxComboBox::SetSelection(int n)
	671	{
	672	#if USE_HICOMBOBOX
	673	SetControl32BitValue( *m_peer , n + 1 ) ;
	674	#else
	675	m_choice->SetSelection( n );
	676
	677	if ( m_text != NULL )
	678	{
	679	m_text->SetValue( GetString( n ) );
	680	}
	681	#endif
	682	}
	683
	684	int wxComboBox::FindString(const wxString& s) const
	685	{
	686	#if USE_HICOMBOBOX
	687	for( int i = 0 ; i < GetCount() ; i++ )
	688	{
	689	if ( GetString( i ).IsSameAs(s, FALSE) )
	690	return i ;
	691	}
	692	return wxNOT_FOUND ;
	693	#else
	694	return m_choice->FindString( s );
	695	#endif
	696	}
	697
	698	wxString wxComboBox::GetString(int n) const
	699	{
	700	#if USE_HICOMBOBOX
	701	CFStringRef itemText;
	702	HIComboBoxCopyTextItemAtIndex( *m_peer, (CFIndex)n, &itemText );
	703	return wxMacCFStringHolder(itemText).AsString();
	704	#else
	705	return m_choice->GetString( n );
	706	#endif
	707	}
	708
	709	wxString wxComboBox::GetStringSelection() const
	710	{
	711	#if USE_HICOMBOBOX
	712	return wxMacCFStringHolder(m_peer->GetData<CFStringRef>(kHIComboBoxEditTextPart,kControlEditTextCFStringTag)).AsString() ;
	713	#else
	714	int sel = GetSelection ();
	715	if (sel > -1)
	716	return wxString(this->GetString (sel));
	717	else
	718	return wxEmptyString;
	719	#endif
	720	}
	721
	722	bool wxComboBox::SetStringSelection(const wxString& sel)
	723	{
	724	int s = FindString (sel);
	725	if (s > -1)
	726	{
	727	SetSelection (s);
	728	return TRUE;
	729	}
	730	else
	731	return FALSE;
	732	}
	733
	734	void wxComboBox::SetString(int n, const wxString& s)
	735	{
	736	#if USE_HICOMBOBOX
	737	verify_noerr ( HIComboBoxInsertTextItemAtIndex( *m_peer, (CFIndex) n,
	738	wxMacCFStringHolder(s, m_font.GetEncoding()) ) );
	739	verify_noerr ( HIComboBoxRemoveItemAtIndex( *m_peer, (CFIndex) n + 1 ) );
	740	#else
	741	m_choice->SetString( n , s ) ;
	742	#endif
	743	}
	744
	745
	746	wxInt32 wxComboBox::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
	747	{
	748	wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
	749	event.SetInt(GetSelection());
	750	event.SetEventObject(this);
	751	event.SetString(GetStringSelection());
	752	ProcessCommand(event);
	753	return noErr ;
	754	}
	755