src/univ/combobox.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/univ/combobox.cpp
// Purpose:     wxComboBox implementation
// Author:      Vadim Zeitlin
// Modified by:
// Created:     15.12.00
// RCS-ID:      $Id$
// Copyright:   (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#if wxUSE_COMBOBOX

#ifndef WX_PRECOMP
    #include "wx/log.h"

    #include "wx/button.h"
    #include "wx/combobox.h"
    #include "wx/listbox.h"
    #include "wx/textctrl.h"
    #include "wx/bmpbuttn.h"

    #include "wx/validate.h"
#endif

#include "wx/tooltip.h"
#include "wx/combo.h"

#include "wx/univ/renderer.h"
#include "wx/univ/inphand.h"
#include "wx/univ/theme.h"

// ----------------------------------------------------------------------------
// wxStdComboBoxInputHandler: allows the user to open/close the combo from kbd
// ----------------------------------------------------------------------------

class WXDLLEXPORT wxStdComboBoxInputHandler : public wxStdInputHandler
{
public:
    wxStdComboBoxInputHandler(wxInputHandler *inphand);

    virtual bool HandleKey(wxInputConsumer *consumer,
                           const wxKeyEvent& event,
                           bool pressed);
};

// ----------------------------------------------------------------------------
// wxComboListBox is a listbox modified to be used as a popup window in a
// combobox
// ----------------------------------------------------------------------------

class wxComboListBox : public wxListBox, public wxComboPopup
{
public:
    // ctor and dtor
    wxComboListBox();
    virtual ~wxComboListBox();

    // implement wxComboPopup methods
    virtual bool Create(wxWindow* parent);
    virtual void SetStringValue(const wxString& s);
    virtual wxString GetStringValue() const;
    virtual wxWindow *GetControl() { return this; }
    virtual void OnPopup();
    virtual wxSize GetAdjustedSize(int minWidth, int prefHeight, int maxHeight);

    // fix virtual function hiding
    virtual void SetSelection(int n) { DoSetSelection(n, true); }
    void SetSelection(int n, bool select) { DoSetSelection(n, select); }

    // used to process wxUniv actions
    bool PerformAction(const wxControlAction& action,
                       long numArg,
                       const wxString& strArg);

protected:
    // set m_clicked value from here
    void OnLeftUp(wxMouseEvent& event);

private:
    friend class wxComboBox; // it accesses our DoGetItemClientData()

    DECLARE_EVENT_TABLE()
};

// ----------------------------------------------------------------------------
// event tables and such
// ----------------------------------------------------------------------------

BEGIN_EVENT_TABLE(wxComboListBox, wxListBox)
    EVT_LEFT_UP(wxComboListBox::OnLeftUp)
END_EVENT_TABLE()

IMPLEMENT_DYNAMIC_CLASS2(wxComboBox, wxControl, wxComboCtrl)

// ============================================================================
// implementation
// ============================================================================

// ----------------------------------------------------------------------------
// wxComboListBox
// ----------------------------------------------------------------------------

wxComboListBox::wxComboListBox() : wxListBox(), wxComboPopup()
{
}

bool wxComboListBox::Create(wxWindow* parent)
{
    if ( !wxListBox::Create(parent, wxID_ANY,
                            wxDefaultPosition, wxDefaultSize,
                            0, NULL,
                            wxBORDER_SIMPLE |
                            ( m_combo->GetWindowStyle() & wxCB_SORT ? wxLB_SORT : 0 ) ) )
        return false;

    // we don't react to the mouse events outside the window at all
    StopAutoScrolling();

    return true;
}

wxComboListBox::~wxComboListBox()
{
}

wxString wxComboListBox::GetStringValue() const
{
    return wxListBox::GetStringSelection();
}

void wxComboListBox::SetStringValue(const wxString& value)
{
    if ( !value.empty() )
    {
        if (FindString(value) != wxNOT_FOUND)
            wxListBox::SetStringSelection(value);
    }
    else
        wxListBox::SetSelection(-1);
}

void wxComboListBox::OnPopup()
{
}

bool wxComboListBox::PerformAction(const wxControlAction& action,
                                   long numArg,
                                   const wxString& strArg)

{
    if ( action == wxACTION_LISTBOX_FIND )
    {
        // we don't let the listbox handle this as instead of just using the
        // single key presses, as usual, we use the text ctrl value as prefix
        // and this is done by wxComboCtrl itself
        return true;
    }

    return wxListBox::PerformAction(action, numArg, strArg);
}

void wxComboListBox::OnLeftUp(wxMouseEvent& event)
{
    // we should dismiss the combo now
    // first update the combo and close the listbox
    Dismiss();
    m_combo->SetValue(wxListBox::GetStringSelection());

    // next let the user code have the event
    wxCommandEvent evt(wxEVT_COMMAND_COMBOBOX_SELECTED,m_combo->GetId());
    evt.SetInt(wxListBox::GetSelection());
    evt.SetEventObject(m_combo);
    m_combo->ProcessWindowEvent(evt);

    event.Skip();
}

wxSize wxComboListBox::GetAdjustedSize(int minWidth,
                                       int WXUNUSED(prefHeight),
                                       int maxHeight)
{
    wxSize bestSize = wxListBox::GetBestSize();
    return wxSize(wxMax(bestSize.x,minWidth),
                  wxMin(bestSize.y,maxHeight));
}

// ----------------------------------------------------------------------------
// wxComboBox
// ----------------------------------------------------------------------------

void wxComboBox::Init()
{
    m_lbox = NULL;
}

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

    Create(parent, id, value, pos, size, choices, style, validator, name);
}

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)
{
    if ( !wxComboCtrl::Create(parent, id, value, pos, size, style,
                                 validator, name) )
    {
        return false;
    }

    wxComboListBox *combolbox = new wxComboListBox();
    SetPopupControl(combolbox);

    m_lbox = combolbox;
    m_lbox->Set(n, choices);

    return true;
}

wxComboBox::~wxComboBox()
{
}

// ----------------------------------------------------------------------------
// wxComboBox methods forwarded to wxTextCtrl
// ----------------------------------------------------------------------------

wxString wxComboBox::DoGetValue() const
{
    return wxComboCtrl::GetValue();
}

void wxComboBox::SetValue(const wxString& value)
{
    wxComboCtrl::SetValue(value);
}

void wxComboBox::WriteText(const wxString& value)
{
    if ( GetTextCtrl() ) GetTextCtrl()->WriteText(value);
}

void wxComboBox::Copy()
{
    if ( GetTextCtrl() ) GetTextCtrl()->Copy();
}

void wxComboBox::Cut()
{
    if ( GetTextCtrl() ) GetTextCtrl()->Cut();
}

void wxComboBox::Paste()
{
    if ( GetTextCtrl() ) GetTextCtrl()->Paste();
}

void wxComboBox::SetInsertionPoint(long pos)
{
    if ( GetTextCtrl() ) GetTextCtrl()->SetInsertionPoint(pos);
}

void wxComboBox::SetInsertionPointEnd()
{
    if ( GetTextCtrl() ) GetTextCtrl()->SetInsertionPointEnd();
}

long wxComboBox::GetInsertionPoint() const
{
    if ( GetTextCtrl() )
        return GetTextCtrl()->GetInsertionPoint();
    return -1;
}

wxTextPos wxComboBox::GetLastPosition() const
{
    if ( GetTextCtrl() )
        return GetTextCtrl()->GetLastPosition();
    return -1;
}

void wxComboBox::Replace(long from, long to, const wxString& value)
{
    if ( GetTextCtrl() ) GetTextCtrl()->Replace(from, to, value);
}

void wxComboBox::Remove(long from, long to)
{
    if ( GetTextCtrl() ) GetTextCtrl()->Remove(from, to);
}

void wxComboBox::SetSelection(long from, long to)
{
    if ( GetTextCtrl() ) GetTextCtrl()->SetSelection(from, to);
}

void wxComboBox::GetSelection(long *from, long *to) const
{
    if ( GetTextCtrl() ) GetTextCtrl()->GetSelection(from, to);
}

void wxComboBox::SetEditable(bool editable)
{
    if ( GetTextCtrl() ) GetTextCtrl()->SetEditable(editable);
}

// ----------------------------------------------------------------------------
// wxComboBox methods forwarded to wxListBox
// ----------------------------------------------------------------------------

void wxComboBox::DoClear()
{
    GetLBox()->Clear();
    if ( GetTextCtrl() ) GetTextCtrl()->SetValue(wxEmptyString);
}

void wxComboBox::DoDeleteOneItem(unsigned int n)
{
    wxCHECK_RET( IsValid(n), wxT("invalid index in wxComboBox::Delete") );

    if (GetSelection() == (int)n)
        if ( GetTextCtrl() ) GetTextCtrl()->SetValue(wxEmptyString);

    GetLBox()->Delete(n);
}

unsigned int wxComboBox::GetCount() const
{
    return GetLBox()->GetCount();
}

wxString wxComboBox::GetString(unsigned int n) const
{
    wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("invalid index in wxComboBox::GetString") );

    return GetLBox()->GetString(n);
}

void wxComboBox::SetString(unsigned int n, const wxString& s)
{
    wxCHECK_RET( IsValid(n), wxT("invalid index in wxComboBox::SetString") );

    GetLBox()->SetString(n, s);
}

int wxComboBox::FindString(const wxString& s, bool bCase) const
{
    return GetLBox()->FindString(s, bCase);
}

void wxComboBox::SetSelection(int n)
{
    wxCHECK_RET( (n == wxNOT_FOUND || IsValid(n)), wxT("invalid index in wxComboBox::Select") );

    GetLBox()->SetSelection(n);

    wxString str;
    if ( n != wxNOT_FOUND )
        str = GetLBox()->GetString(n);

    SetText(str);
}

int wxComboBox::GetSelection() const
{
#if 1 // FIXME:: What is the correct behavior?
    // if the current value isn't one of the listbox strings, return -1
    return GetLBox()->GetSelection();
#else
    // Why oh why is this done this way?
    // It is not because the value displayed in the text can be found
    // in the list that it is the item that is selected!
    return FindString(if ( GetTextCtrl() ) GetTextCtrl()->GetValue());
#endif
}

wxString wxComboBox::GetStringSelection() const
{
    return GetLBox()->GetStringSelection();
}

wxClientDataType wxComboBox::GetClientDataType() const
{
    return GetLBox()->GetClientDataType();
}

void wxComboBox::SetClientDataType(wxClientDataType clientDataItemsType)
{
    GetLBox()->SetClientDataType(clientDataItemsType);
}

int wxComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
                              unsigned int pos,
                              void **clientData, wxClientDataType type)
{
    return GetLBox()->DoInsertItems(items, pos, clientData, type);
}

void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData)
{
    GetLBox()->DoSetItemClientData(n, clientData);
}

void *wxComboBox::DoGetItemClientData(unsigned int n) const
{
    return GetLBox()->DoGetItemClientData(n);
}

bool wxComboBox::IsEditable() const
{
    return GetTextCtrl() != NULL && (!HasFlag(wxCB_READONLY) || GetTextCtrl()->IsEditable() );
}

void wxComboBox::Undo()
{
    if (IsEditable())
        if ( GetTextCtrl() ) GetTextCtrl()->Undo();
}

void wxComboBox::Redo()
{
    if (IsEditable())
        if ( GetTextCtrl() ) GetTextCtrl()->Redo();
}

void wxComboBox::SelectAll()
{
    if ( GetTextCtrl() ) GetTextCtrl()->SelectAll();
}

bool wxComboBox::CanCopy() const
{
    if (GetTextCtrl() != NULL)
        return GetTextCtrl()->CanCopy();
    else
        return false;
}

bool wxComboBox::CanCut() const
{
    if (GetTextCtrl() != NULL)
        return GetTextCtrl()->CanCut();
    else
        return false;
}

bool wxComboBox::CanPaste() const
{
    if (IsEditable())
        return GetTextCtrl()->CanPaste();
    else
        return false;
}

bool wxComboBox::CanUndo() const
{
    if (IsEditable())
        return GetTextCtrl()->CanUndo();
    else
        return false;
}

bool wxComboBox::CanRedo() const
{
    if (IsEditable())
        return GetTextCtrl()->CanRedo();
    else
        return false;
}


// ----------------------------------------------------------------------------
// wxStdComboBoxInputHandler
// ----------------------------------------------------------------------------

wxStdComboBoxInputHandler::wxStdComboBoxInputHandler(wxInputHandler *inphand)
                         : wxStdInputHandler(inphand)
{
}

bool wxStdComboBoxInputHandler::HandleKey(wxInputConsumer *consumer,
                                          const wxKeyEvent& event,
                                          bool pressed)
{
    if ( pressed )
    {
        wxControlAction action;
        switch ( event.GetKeyCode() )
        {
            case WXK_DOWN:
                action = wxACTION_COMBOBOX_POPUP;
                break;

            case WXK_ESCAPE:
                action = wxACTION_COMBOBOX_DISMISS;
                break;
        }

        if ( !action.IsEmpty() )
        {
            consumer->PerformAction(action);

            return true;
        }
    }

    return wxStdInputHandler::HandleKey(consumer, event, pressed);
}

/* static */
wxInputHandler *wxComboBox::GetStdInputHandler(wxInputHandler *handlerDef)
{
    static wxStdComboBoxInputHandler s_handler(handlerDef);

    return &s_handler;
}

#endif // wxUSE_COMBOBOX
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/univ/combobox.cpp
	3	// Purpose: wxComboBox implementation
	4	// Author: Vadim Zeitlin
	5	// Modified by:
	6	// Created: 15.12.00
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
	20	#include "wx/wxprec.h"
	21
	22	#ifdef __BORLANDC__
	23	#pragma hdrstop
	24	#endif
	25
	26	#if wxUSE_COMBOBOX
	27
	28	#ifndef WX_PRECOMP
	29	#include "wx/log.h"
	30
	31	#include "wx/button.h"
	32	#include "wx/combobox.h"
	33	#include "wx/listbox.h"
	34	#include "wx/textctrl.h"
	35	#include "wx/bmpbuttn.h"
	36
	37	#include "wx/validate.h"
	38	#endif
	39
	40	#include "wx/tooltip.h"
	41	#include "wx/combo.h"
	42
	43	#include "wx/univ/renderer.h"
	44	#include "wx/univ/inphand.h"
	45	#include "wx/univ/theme.h"
	46
	47	// ----------------------------------------------------------------------------
	48	// wxStdComboBoxInputHandler: allows the user to open/close the combo from kbd
	49	// ----------------------------------------------------------------------------
	50
	51	class WXDLLEXPORT wxStdComboBoxInputHandler : public wxStdInputHandler
	52	{
	53	public:
	54	wxStdComboBoxInputHandler(wxInputHandler *inphand);
	55
	56	virtual bool HandleKey(wxInputConsumer *consumer,
	57	const wxKeyEvent& event,
	58	bool pressed);
	59	};
	60
	61	// ----------------------------------------------------------------------------
	62	// wxComboListBox is a listbox modified to be used as a popup window in a
	63	// combobox
	64	// ----------------------------------------------------------------------------
	65
	66	class wxComboListBox : public wxListBox, public wxComboPopup
	67	{
	68	public:
	69	// ctor and dtor
	70	wxComboListBox();
	71	virtual ~wxComboListBox();
	72
	73	// implement wxComboPopup methods
	74	virtual bool Create(wxWindow* parent);
	75	virtual void SetStringValue(const wxString& s);
	76	virtual wxString GetStringValue() const;
	77	virtual wxWindow *GetControl() { return this; }
	78	virtual void OnPopup();
	79	virtual wxSize GetAdjustedSize(int minWidth, int prefHeight, int maxHeight);
	80
	81	// fix virtual function hiding
	82	virtual void SetSelection(int n) { DoSetSelection(n, true); }
	83	void SetSelection(int n, bool select) { DoSetSelection(n, select); }
	84
	85	// used to process wxUniv actions
	86	bool PerformAction(const wxControlAction& action,
	87	long numArg,
	88	const wxString& strArg);
	89
	90	protected:
	91	// set m_clicked value from here
	92	void OnLeftUp(wxMouseEvent& event);
	93
	94	private:
	95	friend class wxComboBox; // it accesses our DoGetItemClientData()
	96
	97	DECLARE_EVENT_TABLE()
	98	};
	99
	100	// ----------------------------------------------------------------------------
	101	// event tables and such
	102	// ----------------------------------------------------------------------------
	103
	104	BEGIN_EVENT_TABLE(wxComboListBox, wxListBox)
	105	EVT_LEFT_UP(wxComboListBox::OnLeftUp)
	106	END_EVENT_TABLE()
	107
	108	IMPLEMENT_DYNAMIC_CLASS2(wxComboBox, wxControl, wxComboCtrl)
	109
	110	// ============================================================================
	111	// implementation
	112	// ============================================================================
	113
	114	// ----------------------------------------------------------------------------
	115	// wxComboListBox
	116	// ----------------------------------------------------------------------------
	117
	118	wxComboListBox::wxComboListBox() : wxListBox(), wxComboPopup()
	119	{
	120	}
	121
	122	bool wxComboListBox::Create(wxWindow* parent)
	123	{
	124	if ( !wxListBox::Create(parent, wxID_ANY,
	125	wxDefaultPosition, wxDefaultSize,
	126	0, NULL,
	127	wxBORDER_SIMPLE \|
	128	( m_combo->GetWindowStyle() & wxCB_SORT ? wxLB_SORT : 0 ) ) )
	129	return false;
	130
	131	// we don't react to the mouse events outside the window at all
	132	StopAutoScrolling();
	133
	134	return true;
	135	}
	136
	137	wxComboListBox::~wxComboListBox()
	138	{
	139	}
	140
	141	wxString wxComboListBox::GetStringValue() const
	142	{
	143	return wxListBox::GetStringSelection();
	144	}
	145
	146	void wxComboListBox::SetStringValue(const wxString& value)
	147	{
	148	if ( !value.empty() )
	149	{
	150	if (FindString(value) != wxNOT_FOUND)
	151	wxListBox::SetStringSelection(value);
	152	}
	153	else
	154	wxListBox::SetSelection(-1);
	155	}
	156
	157	void wxComboListBox::OnPopup()
	158	{
	159	}
	160
	161	bool wxComboListBox::PerformAction(const wxControlAction& action,
	162	long numArg,
	163	const wxString& strArg)
	164
	165	{
	166	if ( action == wxACTION_LISTBOX_FIND )
	167	{
	168	// we don't let the listbox handle this as instead of just using the
	169	// single key presses, as usual, we use the text ctrl value as prefix
	170	// and this is done by wxComboCtrl itself
	171	return true;
	172	}
	173
	174	return wxListBox::PerformAction(action, numArg, strArg);
	175	}
	176
	177	void wxComboListBox::OnLeftUp(wxMouseEvent& event)
	178	{
	179	// we should dismiss the combo now
	180	// first update the combo and close the listbox
	181	Dismiss();
	182	m_combo->SetValue(wxListBox::GetStringSelection());
	183
	184	// next let the user code have the event
	185	wxCommandEvent evt(wxEVT_COMMAND_COMBOBOX_SELECTED,m_combo->GetId());
	186	evt.SetInt(wxListBox::GetSelection());
	187	evt.SetEventObject(m_combo);
	188	m_combo->ProcessWindowEvent(evt);
	189
	190	event.Skip();
	191	}
	192
	193	wxSize wxComboListBox::GetAdjustedSize(int minWidth,
	194	int WXUNUSED(prefHeight),
	195	int maxHeight)
	196	{
	197	wxSize bestSize = wxListBox::GetBestSize();
	198	return wxSize(wxMax(bestSize.x,minWidth),
	199	wxMin(bestSize.y,maxHeight));
	200	}
	201
	202	// ----------------------------------------------------------------------------
	203	// wxComboBox
	204	// ----------------------------------------------------------------------------
	205
	206	void wxComboBox::Init()
	207	{
	208	m_lbox = NULL;
	209	}
	210
	211	wxComboBox::wxComboBox(wxWindow *parent,
	212	wxWindowID id,
	213	const wxString& value,
	214	const wxPoint& pos,
	215	const wxSize& size,
	216	const wxArrayString& choices,
	217	long style,
	218	const wxValidator& validator,
	219	const wxString& name)
	220	{
	221	Init();
	222
	223	Create(parent, id, value, pos, size, choices, style, validator, name);
	224	}
	225
	226	bool wxComboBox::Create(wxWindow *parent,
	227	wxWindowID id,
	228	const wxString& value,
	229	const wxPoint& pos,
	230	const wxSize& size,
	231	const wxArrayString& choices,
	232	long style,
	233	const wxValidator& validator,
	234	const wxString& name)
	235	{
	236	wxCArrayString chs(choices);
	237
	238	return Create(parent, id, value, pos, size, chs.GetCount(),
	239	chs.GetStrings(), style, validator, name);
	240	}
	241
	242	bool wxComboBox::Create(wxWindow *parent,
	243	wxWindowID id,
	244	const wxString& value,
	245	const wxPoint& pos,
	246	const wxSize& size,
	247	int n,
	248	const wxString choices[],
	249	long style,
	250	const wxValidator& validator,
	251	const wxString& name)
	252	{
	253	if ( !wxComboCtrl::Create(parent, id, value, pos, size, style,
	254	validator, name) )
	255	{
	256	return false;
	257	}
	258
	259	wxComboListBox *combolbox = new wxComboListBox();
	260	SetPopupControl(combolbox);
	261
	262	m_lbox = combolbox;
	263	m_lbox->Set(n, choices);
	264
	265	return true;
	266	}
	267
	268	wxComboBox::~wxComboBox()
	269	{
	270	}
	271
	272	// ----------------------------------------------------------------------------
	273	// wxComboBox methods forwarded to wxTextCtrl
	274	// ----------------------------------------------------------------------------
	275
	276	wxString wxComboBox::DoGetValue() const
	277	{
	278	return wxComboCtrl::GetValue();
	279	}
	280
	281	void wxComboBox::SetValue(const wxString& value)
	282	{
	283	wxComboCtrl::SetValue(value);
	284	}
	285
	286	void wxComboBox::WriteText(const wxString& value)
	287	{
	288	if ( GetTextCtrl() ) GetTextCtrl()->WriteText(value);
	289	}
	290
	291	void wxComboBox::Copy()
	292	{
	293	if ( GetTextCtrl() ) GetTextCtrl()->Copy();
	294	}
	295
	296	void wxComboBox::Cut()
	297	{
	298	if ( GetTextCtrl() ) GetTextCtrl()->Cut();
	299	}
	300
	301	void wxComboBox::Paste()
	302	{
	303	if ( GetTextCtrl() ) GetTextCtrl()->Paste();
	304	}
	305
	306	void wxComboBox::SetInsertionPoint(long pos)
	307	{
	308	if ( GetTextCtrl() ) GetTextCtrl()->SetInsertionPoint(pos);
	309	}
	310
	311	void wxComboBox::SetInsertionPointEnd()
	312	{
	313	if ( GetTextCtrl() ) GetTextCtrl()->SetInsertionPointEnd();
	314	}
	315
	316	long wxComboBox::GetInsertionPoint() const
	317	{
	318	if ( GetTextCtrl() )
	319	return GetTextCtrl()->GetInsertionPoint();
	320	return -1;
	321	}
	322
	323	wxTextPos wxComboBox::GetLastPosition() const
	324	{
	325	if ( GetTextCtrl() )
	326	return GetTextCtrl()->GetLastPosition();
	327	return -1;
	328	}
	329
	330	void wxComboBox::Replace(long from, long to, const wxString& value)
	331	{
	332	if ( GetTextCtrl() ) GetTextCtrl()->Replace(from, to, value);
	333	}
	334
	335	void wxComboBox::Remove(long from, long to)
	336	{
	337	if ( GetTextCtrl() ) GetTextCtrl()->Remove(from, to);
	338	}
	339
	340	void wxComboBox::SetSelection(long from, long to)
	341	{
	342	if ( GetTextCtrl() ) GetTextCtrl()->SetSelection(from, to);
	343	}
	344
	345	void wxComboBox::GetSelection(long from, long to) const
	346	{
	347	if ( GetTextCtrl() ) GetTextCtrl()->GetSelection(from, to);
	348	}
	349
	350	void wxComboBox::SetEditable(bool editable)
	351	{
	352	if ( GetTextCtrl() ) GetTextCtrl()->SetEditable(editable);
	353	}
	354
	355	// ----------------------------------------------------------------------------
	356	// wxComboBox methods forwarded to wxListBox
	357	// ----------------------------------------------------------------------------
	358
	359	void wxComboBox::DoClear()
	360	{
	361	GetLBox()->Clear();
	362	if ( GetTextCtrl() ) GetTextCtrl()->SetValue(wxEmptyString);
	363	}
	364
	365	void wxComboBox::DoDeleteOneItem(unsigned int n)
	366	{
	367	wxCHECK_RET( IsValid(n), wxT("invalid index in wxComboBox::Delete") );
	368
	369	if (GetSelection() == (int)n)
	370	if ( GetTextCtrl() ) GetTextCtrl()->SetValue(wxEmptyString);
	371
	372	GetLBox()->Delete(n);
	373	}
	374
	375	unsigned int wxComboBox::GetCount() const
	376	{
	377	return GetLBox()->GetCount();
	378	}
	379
	380	wxString wxComboBox::GetString(unsigned int n) const
	381	{
	382	wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("invalid index in wxComboBox::GetString") );
	383
	384	return GetLBox()->GetString(n);
	385	}
	386
	387	void wxComboBox::SetString(unsigned int n, const wxString& s)
	388	{
	389	wxCHECK_RET( IsValid(n), wxT("invalid index in wxComboBox::SetString") );
	390
	391	GetLBox()->SetString(n, s);
	392	}
	393
	394	int wxComboBox::FindString(const wxString& s, bool bCase) const
	395	{
	396	return GetLBox()->FindString(s, bCase);
	397	}
	398
	399	void wxComboBox::SetSelection(int n)
	400	{
	401	wxCHECK_RET( (n == wxNOT_FOUND \|\| IsValid(n)), wxT("invalid index in wxComboBox::Select") );
	402
	403	GetLBox()->SetSelection(n);
	404
	405	wxString str;
	406	if ( n != wxNOT_FOUND )
	407	str = GetLBox()->GetString(n);
	408
	409	SetText(str);
	410	}
	411
	412	int wxComboBox::GetSelection() const
	413	{
	414	#if 1 // FIXME:: What is the correct behavior?
	415	// if the current value isn't one of the listbox strings, return -1
	416	return GetLBox()->GetSelection();
	417	#else
	418	// Why oh why is this done this way?
	419	// It is not because the value displayed in the text can be found
	420	// in the list that it is the item that is selected!
	421	return FindString(if ( GetTextCtrl() ) GetTextCtrl()->GetValue());
	422	#endif
	423	}
	424
	425	wxString wxComboBox::GetStringSelection() const
	426	{
	427	return GetLBox()->GetStringSelection();
	428	}
	429
	430	wxClientDataType wxComboBox::GetClientDataType() const
	431	{
	432	return GetLBox()->GetClientDataType();
	433	}
	434
	435	void wxComboBox::SetClientDataType(wxClientDataType clientDataItemsType)
	436	{
	437	GetLBox()->SetClientDataType(clientDataItemsType);
	438	}
	439
	440	int wxComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
	441	unsigned int pos,
	442	void **clientData, wxClientDataType type)
	443	{
	444	return GetLBox()->DoInsertItems(items, pos, clientData, type);
	445	}
	446
	447	void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData)
	448	{
	449	GetLBox()->DoSetItemClientData(n, clientData);
	450	}
	451
	452	void *wxComboBox::DoGetItemClientData(unsigned int n) const
	453	{
	454	return GetLBox()->DoGetItemClientData(n);
	455	}
	456
	457	bool wxComboBox::IsEditable() const
	458	{
	459	return GetTextCtrl() != NULL && (!HasFlag(wxCB_READONLY) \|\| GetTextCtrl()->IsEditable() );
	460	}
	461
	462	void wxComboBox::Undo()
	463	{
	464	if (IsEditable())
	465	if ( GetTextCtrl() ) GetTextCtrl()->Undo();
	466	}
	467
	468	void wxComboBox::Redo()
	469	{
	470	if (IsEditable())
	471	if ( GetTextCtrl() ) GetTextCtrl()->Redo();
	472	}
	473
	474	void wxComboBox::SelectAll()
	475	{
	476	if ( GetTextCtrl() ) GetTextCtrl()->SelectAll();
	477	}
	478
	479	bool wxComboBox::CanCopy() const
	480	{
	481	if (GetTextCtrl() != NULL)
	482	return GetTextCtrl()->CanCopy();
	483	else
	484	return false;
	485	}
	486
	487	bool wxComboBox::CanCut() const
	488	{
	489	if (GetTextCtrl() != NULL)
	490	return GetTextCtrl()->CanCut();
	491	else
	492	return false;
	493	}
	494
	495	bool wxComboBox::CanPaste() const
	496	{
	497	if (IsEditable())
	498	return GetTextCtrl()->CanPaste();
	499	else
	500	return false;
	501	}
	502
	503	bool wxComboBox::CanUndo() const
	504	{
	505	if (IsEditable())
	506	return GetTextCtrl()->CanUndo();
	507	else
	508	return false;
	509	}
	510
	511	bool wxComboBox::CanRedo() const
	512	{
	513	if (IsEditable())
	514	return GetTextCtrl()->CanRedo();
	515	else
	516	return false;
	517	}
	518
	519
	520	// ----------------------------------------------------------------------------
	521	// wxStdComboBoxInputHandler
	522	// ----------------------------------------------------------------------------
	523
	524	wxStdComboBoxInputHandler::wxStdComboBoxInputHandler(wxInputHandler *inphand)
	525	: wxStdInputHandler(inphand)
	526	{
	527	}
	528
	529	bool wxStdComboBoxInputHandler::HandleKey(wxInputConsumer *consumer,
	530	const wxKeyEvent& event,
	531	bool pressed)
	532	{
	533	if ( pressed )
	534	{
	535	wxControlAction action;
	536	switch ( event.GetKeyCode() )
	537	{
	538	case WXK_DOWN:
	539	action = wxACTION_COMBOBOX_POPUP;
	540	break;
	541
	542	case WXK_ESCAPE:
	543	action = wxACTION_COMBOBOX_DISMISS;
	544	break;
	545	}
	546
	547	if ( !action.IsEmpty() )
	548	{
	549	consumer->PerformAction(action);
	550
	551	return true;
	552	}
	553	}
	554
	555	return wxStdInputHandler::HandleKey(consumer, event, pressed);
	556	}
	557
	558	/* static */
	559	wxInputHandler wxComboBox::GetStdInputHandler(wxInputHandler handlerDef)
	560	{
	561	static wxStdComboBoxInputHandler s_handler(handlerDef);
	562
	563	return &s_handler;
	564	}
	565
	566	#endif // wxUSE_COMBOBOX