[wxWidgets.git] / src / motif / combobox_native.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/motif/combobox_native.cpp
// Purpose:     wxComboBox class
// Author:      Julian Smart, Ian Brown
// Modified by:
// Created:     01/02/03
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#include "wx/setup.h"

#if wxUSE_COMBOBOX

#include "wx/combobox.h"
#include "wx/arrstr.h"

#ifdef __VMS__
#pragma message disable nosimpint
#endif
#include <Xm/Xm.h>
#ifdef __VMS__
#pragma message enable nosimpint
#endif

// use the new, shiny combobox for Motif 2.x
#if (XmVersion >= 2000)

#ifdef __VMS__
#pragma message disable nosimpint
#endif
#include <Xm/ComboBox.h>
#include <Xm/Text.h>
#include <Xm/List.h>
#ifdef __VMS__
#pragma message enable nosimpint
#endif

#include "wx/motif/private.h"

// utility
static Widget GetXmList( const wxComboBox* cb )
{
    Widget ret;
    XtVaGetValues( (Widget)cb->GetMainWidget(),
                   XmNlist, &ret,
                   NULL );

    return ret;
}

static Widget GetXmText( const wxComboBox* cb )
{
    Widget ret;
    XtVaGetValues( (Widget)cb->GetMainWidget(),
                   XmNtextField, &ret,
                   NULL );

    return ret;
}

void  wxComboBoxCallback (Widget w, XtPointer clientData,
                          XmComboBoxCallbackStruct * cbs);

IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)

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( !CreateControl( parent, id, pos, size, style, validator, name ) )
        return false;

    Widget parentWidget = (Widget) parent->GetClientWidget();

    int cb_type = ( style & wxCB_SIMPLE ) ? XmCOMBO_BOX :
                  ( style & wxCB_READONLY ) ? XmDROP_DOWN_LIST :
                  ( style & wxCB_DROPDOWN ) ? XmDROP_DOWN_COMBO_BOX :
    // default to wxCB_DROPDOWN
                                              XmDROP_DOWN_COMBO_BOX;
    if( cb_type == XmDROP_DOWN_COMBO_BOX )
        SetWindowStyle( style | wxCB_DROPDOWN );

    Widget buttonWidget= XtVaCreateManagedWidget(name.c_str(),
        xmComboBoxWidgetClass, parentWidget,
        XmNcomboBoxType, cb_type,
        NULL);

    m_mainWidget = (Widget) buttonWidget;

    int i;
    for ( i = 0; i < n; ++i)
        Append( choices[i] );

    XtManageChild (buttonWidget);

    SetValue(value);

    ChangeFont(false);

    XtAddCallback (buttonWidget, XmNselectionCallback,
                   (XtCallbackProc) wxComboBoxCallback,
                   (XtPointer) this);
    XtAddCallback (GetXmText(this), XmNvalueChangedCallback,
                   (XtCallbackProc) wxComboBoxCallback,
                   (XtPointer) this);

    wxSize best = GetBestSize();
    if( size.x != -1 ) best.x = size.x;
    if( size.y != -1 ) best.y = size.y;

    AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
                  pos.x, pos.y, best.x, best.y);

    ChangeBackgroundColour();

    return true;
}

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);
}

void wxComboBox::AdjustDropDownListSize()
{
    int newListCount = -1, itemCount = GetCount();
    const int MAX = 12;

    if( !itemCount )
        newListCount = 1;
    else if( itemCount < MAX )
        newListCount = itemCount;
    else
        newListCount = MAX;

    XtVaSetValues( GetXmList(this),
                   XmNvisibleItemCount, newListCount,
                   NULL );
}

wxComboBox::~wxComboBox()
{
    DetachWidget((Widget) m_mainWidget); // Removes event handlers
    XtDestroyWidget((Widget) m_mainWidget);
    m_mainWidget = (WXWidget) 0;
    if ( HasClientObjectData() )
        m_clientDataDict.DestroyData();
}

void wxComboBox::DoSetSize(int x, int y, int width, int WXUNUSED(height), int sizeFlags)
{
    // Necessary so it doesn't call wxChoice::SetSize
    wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);
}

wxString wxComboBox::GetValue() const
{
    char* s = XmTextGetString (GetXmText (this));
    wxString str(s);
    if (s)
        XtFree (s);
    return str;
}

void wxComboBox::SetString(int n, const wxString& s)
{
    wxXmString text(s);
    Widget listBox = GetXmList(this);

    // delete the item and add it again.
    // FIXME isn't there a way to change it in place?
    XmListDeletePos (listBox, n+1);
    XmListAddItem (listBox, text(), n+1);
}

void wxComboBox::SetValue(const wxString& value)
{
    m_inSetValue = true;

    // Fix crash; probably an OpenMotif bug
    const char* val = value.c_str() ? value.c_str() : "";
    XtVaSetValues( GetXmText(this),
                   XmNvalue, wxConstCast(val, char),
                   NULL);

    m_inSetValue = false;
}

int wxComboBox::DoAppend(const wxString& item)
{
    wxXmString str( item.c_str() );
    XmComboBoxAddItem((Widget) m_mainWidget, str(), 0, False);
    m_noStrings ++;
    AdjustDropDownListSize();

    return GetCount() - 1;
}

int wxComboBox::DoInsert(const wxString& item, int pos)
{
    wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
    wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));

    if (pos == GetCount())
        return DoAppend(item);

    wxXmString str( item.c_str() );
    XmComboBoxAddItem((Widget) m_mainWidget, str(), pos+1, False);
    m_noStrings ++;
    AdjustDropDownListSize();

    return GetCount() - 1;
}

void wxComboBox::Delete(int n)
{
#ifdef LESSTIF_VERSION
    XmListDeletePos (GetXmList(this), n + 1);
#else
    XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
#endif

    m_clientDataDict.Delete(n, HasClientObjectData());
    m_noStrings--;

    AdjustDropDownListSize();
}

void wxComboBox::Clear()
{
#ifdef LESSTIF_VERSION
    XmListDeleteAllItems (GetXmList(this));
#else
    while(m_noStrings > 0)
    {
        XmComboBoxDeletePos((Widget) m_mainWidget, m_noStrings--);
    }
#endif

    if ( HasClientObjectData() )
        m_clientDataDict.DestroyData();
    m_noStrings = 0;
    AdjustDropDownListSize();
}

void wxComboBox::SetSelection (int n)
{
    m_inSetSelection = true;

#if wxCHECK_LESSTIF()
    XmListSelectPos (GetXmList(this), n + 1, false);
    SetValue(GetString(n));
#else
#if 0
    wxXmString str( GetString(n).c_str() );
    XmComboBoxSelectItem((Widget) m_mainWidget, str());
#endif
    XtVaSetValues( (Widget)m_mainWidget,
                   XmNselectedPosition, n,
                   NULL );
#endif

    m_inSetSelection = false;
}

int wxComboBox::GetSelection (void) const
{
    return wxDoGetSelectionInList( GetXmList( this ) );
}

wxString wxComboBox::GetString(int n) const
{
    return wxDoGetStringInList( GetXmList(this), n );
}

int wxComboBox::FindString(const wxString& s, bool WXUNUSED(bCase)) const
{
    // FIXME: back to base class for not supported value of bCase

    return wxDoFindStringInList( GetXmList( this ), s );
}

// Clipboard operations
void wxComboBox::Copy()
{
    XmTextCopy( GetXmText(this), CurrentTime );
}

void wxComboBox::Cut()
{
    XmTextCut( GetXmText(this), CurrentTime );
}

void wxComboBox::Paste()
{
    XmTextPaste( GetXmText(this) );
}

void wxComboBox::SetEditable(bool WXUNUSED(editable))
{
    // TODO
}

void wxComboBox::SetInsertionPoint(long pos)
{
    XmTextSetInsertionPosition( GetXmText(this), (XmTextPosition)pos );
}

void wxComboBox::SetInsertionPointEnd()
{
    SetInsertionPoint( GetLastPosition() );
}

long wxComboBox::GetInsertionPoint() const
{
    return (long)XmTextGetInsertionPosition( GetXmText(this) );
}

wxTextPos wxComboBox::GetLastPosition() const
{
    XmTextPosition pos = XmTextGetLastPosition( GetXmText(this) );
    return (long)pos;
}

void wxComboBox::Replace(long from, long to, const wxString& value)
{
    XmTextReplace( GetXmText(this), (XmTextPosition)from, (XmTextPosition)to,
                   wxConstCast(value.c_str(), char) );
}

void wxComboBox::Remove(long from, long to)
{
    SetSelection( from, to );
    XmTextRemove( GetXmText(this) );
}

void wxComboBox::SetSelection(long from, long to)
{
    if( to == -1 )
        to = GetLastPosition();

    XmTextSetSelection( GetXmText(this), (XmTextPosition)from,
                        (XmTextPosition)to, (Time)0 );
}

void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
                          XmComboBoxCallbackStruct * cbs)
{
    wxComboBox *item = (wxComboBox *) clientData;

    if( item->m_inSetSelection ) return;

    switch (cbs->reason)
    {
    case XmCR_SELECT:
#if 0
    case XmCR_SINGLE_SELECT:
    case XmCR_BROWSE_SELECT:
#endif
        {
            wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
                                  item->GetId());
            int idx = cbs->item_position;
            event.SetInt(idx);
            event.SetString( item->GetString (idx) );
            if ( item->HasClientObjectData() )
                event.SetClientObject( item->GetClientObject(idx) );
            else if ( item->HasClientUntypedData() )
                event.SetClientData( item->GetClientData(idx) );
            event.SetExtraLong(true);
            event.SetEventObject(item);
            item->GetEventHandler()->ProcessEvent(event);
            break;
        }
    case XmCR_VALUE_CHANGED:
        {
            wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());
            event.SetInt(-1);
            event.SetString( item->GetValue() );
            event.SetExtraLong(true);
            event.SetEventObject(item);
            item->GetEventHandler()->ProcessEvent(event);
            break;
        }
    default:
        break;
    }
}

void wxComboBox::ChangeFont(bool keepOriginalSize)
{
    if( m_font.Ok() )
    {
        wxDoChangeFont( GetXmText(this), m_font );
        wxDoChangeFont( GetXmList(this), m_font );
    }

    // Don't use the base class wxChoice's ChangeFont
    wxWindow::ChangeFont(keepOriginalSize);
}

void wxComboBox::ChangeBackgroundColour()
{
    wxWindow::ChangeBackgroundColour();
}

void wxComboBox::ChangeForegroundColour()
{
    wxWindow::ChangeForegroundColour();
}

wxSize wxComboBox::DoGetBestSize() const
{
    if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN ||
        (GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY )
    {
        Dimension arrowW, arrowS, highlight, xmargin, ymargin, shadow;

        XtVaGetValues( (Widget)m_mainWidget,
                       XmNarrowSize, &arrowW,
                       XmNarrowSpacing, &arrowS,
                       XmNhighlightThickness, &highlight,
                       XmNmarginWidth, &xmargin,
                       XmNmarginHeight, &ymargin,
                       XmNshadowThickness, &shadow,
                       NULL );

        wxSize listSize = wxDoGetListBoxBestSize( GetXmList(this), this );
        wxSize textSize = wxDoGetSingleTextCtrlBestSize( GetXmText(this),
                                                         this );

        // FIXME arbitrary constants
        return wxSize( listSize.x + arrowW + arrowS + 2 * highlight
                                  + 2 * shadow + 2 * xmargin ,
                       textSize.y + 2 * highlight + 2 * ymargin + 2 * shadow );
    }
    else
        return wxWindow::DoGetBestSize();
}

#endif // XmVersion >= 2000

#endif // wxUSE_COMBOBOX
Commit	Line	Data
9b1bd0c6	1	/////////////////////////////////////////////////////////////////////////////
11e62fe6	2	// Name: src/motif/combobox_native.cpp
9b1bd0c6 MB	3	// Purpose: wxComboBox class
	4	// Author: Julian Smart, Ian Brown
	5	// Modified by:
	6	// Created: 01/02/03
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
65571936	9	// Licence: wxWindows licence
9b1bd0c6 MB	10	/////////////////////////////////////////////////////////////////////////////
9b1bd0c6 MB	11
1248b41f MB	12	// For compilers that support precompilation, includes "wx.h".
	13	#include "wx/wxprec.h"
	14
9b1bd0c6 MB	15	#include "wx/setup.h"
	16
	17	#if wxUSE_COMBOBOX
	18
	19	#include "wx/combobox.h"
584ad2a3	20	#include "wx/arrstr.h"
9b1bd0c6 MB	21
	22	#ifdef __VMS__
	23	#pragma message disable nosimpint
	24	#endif
	25	#include <Xm/Xm.h>
	26	#ifdef __VMS__
	27	#pragma message enable nosimpint
	28	#endif
	29
	30	// use the new, shiny combobox for Motif 2.x
	31	#if (XmVersion >= 2000)
	32
100f9289 MB	33	#ifdef __VMS__
	34	#pragma message disable nosimpint
	35	#endif
9b1bd0c6 MB	36	#include <Xm/ComboBox.h>
	37	#include <Xm/Text.h>
	38	#include <Xm/List.h>
100f9289 MB	39	#ifdef __VMS__
	40	#pragma message enable nosimpint
	41	#endif
9b1bd0c6 MB	42
	43	#include "wx/motif/private.h"
	44
	45	// utility
	46	static Widget GetXmList( const wxComboBox* cb )
	47	{
	48	Widget ret;
	49	XtVaGetValues( (Widget)cb->GetMainWidget(),
	50	XmNlist, &ret,
	51	NULL );
	52
	53	return ret;
	54	}
	55
	56	static Widget GetXmText( const wxComboBox* cb )
	57	{
	58	Widget ret;
	59	XtVaGetValues( (Widget)cb->GetMainWidget(),
	60	XmNtextField, &ret,
	61	NULL );
	62
	63	return ret;
	64	}
	65
	66	void wxComboBoxCallback (Widget w, XtPointer clientData,
	67	XmComboBoxCallbackStruct * cbs);
	68
	69	IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
	70
	71	bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
	72	const wxString& value,
	73	const wxPoint& pos,
	74	const wxSize& size,
	75	int n, const wxString choices[],
	76	long style,
	77	const wxValidator& validator,
	78	const wxString& name)
	79	{
	80	if( !CreateControl( parent, id, pos, size, style, validator, name ) )
	81	return false;
	82
	83	Widget parentWidget = (Widget) parent->GetClientWidget();
	84
	85	int cb_type = ( style & wxCB_SIMPLE ) ? XmCOMBO_BOX :
	86	( style & wxCB_READONLY ) ? XmDROP_DOWN_LIST :
	87	( style & wxCB_DROPDOWN ) ? XmDROP_DOWN_COMBO_BOX :
	88	// default to wxCB_DROPDOWN
	89	XmDROP_DOWN_COMBO_BOX;
e1aae528 MB	90	if( cb_type == XmDROP_DOWN_COMBO_BOX )
e1aae528 MB	91	SetWindowStyle( style \| wxCB_DROPDOWN );
9b1bd0c6 MB	92
	93	Widget buttonWidget= XtVaCreateManagedWidget(name.c_str(),
	94	xmComboBoxWidgetClass, parentWidget,
7d8268a1	95	XmNcomboBoxType, cb_type,
9b1bd0c6 MB	96	NULL);
	97
	98	m_mainWidget = (Widget) buttonWidget;
	99
	100	int i;
	101	for ( i = 0; i < n; ++i)
	102	Append( choices[i] );
	103
	104	XtManageChild (buttonWidget);
	105
	106	SetValue(value);
	107
	108	ChangeFont(false);
	109
	110	XtAddCallback (buttonWidget, XmNselectionCallback,
	111	(XtCallbackProc) wxComboBoxCallback,
	112	(XtPointer) this);
	113	XtAddCallback (GetXmText(this), XmNvalueChangedCallback,
	114	(XtCallbackProc) wxComboBoxCallback,
	115	(XtPointer) this);
	116
e1aae528 MB	117	wxSize best = GetBestSize();
	118	if( size.x != -1 ) best.x = size.x;
	119	if( size.y != -1 ) best.y = size.y;
	120
9b1bd0c6	121	AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
e1aae528	122	pos.x, pos.y, best.x, best.y);
9b1bd0c6 MB	123
	124	ChangeBackgroundColour();
	125
	126	return true;
	127	}
	128
584ad2a3 MB	129	bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
	130	const wxString& value,
	131	const wxPoint& pos,
	132	const wxSize& size,
	133	const wxArrayString& choices,
	134	long style,
	135	const wxValidator& validator,
	136	const wxString& name)
	137	{
	138	wxCArrayString chs(choices);
7d8268a1	139	return Create(parent, id, value, pos, size, chs.GetCount(),
584ad2a3 MB	140	chs.GetStrings(), style, validator, name);
	141	}
	142
e1aae528 MB	143	void wxComboBox::AdjustDropDownListSize()
	144	{
	145	int newListCount = -1, itemCount = GetCount();
	146	const int MAX = 12;
	147
	148	if( !itemCount )
	149	newListCount = 1;
	150	else if( itemCount < MAX )
	151	newListCount = itemCount;
	152	else
	153	newListCount = MAX;
	154
	155	XtVaSetValues( GetXmList(this),
	156	XmNvisibleItemCount, newListCount,
	157	NULL );
	158	}
	159
9b1bd0c6 MB	160	wxComboBox::~wxComboBox()
	161	{
	162	DetachWidget((Widget) m_mainWidget); // Removes event handlers
	163	XtDestroyWidget((Widget) m_mainWidget);
	164	m_mainWidget = (WXWidget) 0;
	165	if ( HasClientObjectData() )
	166	m_clientDataDict.DestroyData();
	167	}
	168
55034339	169	void wxComboBox::DoSetSize(int x, int y, int width, int WXUNUSED(height), int sizeFlags)
9b1bd0c6 MB	170	{
	171	// Necessary so it doesn't call wxChoice::SetSize
	172	wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);
	173	}
	174
	175	wxString wxComboBox::GetValue() const
	176	{
	177	char* s = XmTextGetString (GetXmText (this));
	178	wxString str(s);
	179	if (s)
	180	XtFree (s);
	181	return str;
	182	}
	183
	184	void wxComboBox::SetString(int n, const wxString& s)
	185	{
	186	wxXmString text(s);
	187	Widget listBox = GetXmList(this);
	188
	189	// delete the item and add it again.
	190	// FIXME isn't there a way to change it in place?
	191	XmListDeletePos (listBox, n+1);
	192	XmListAddItem (listBox, text(), n+1);
	193	}
	194
	195	void wxComboBox::SetValue(const wxString& value)
	196	{
	197	m_inSetValue = true;
	198
d8d18184 MB	199	// Fix crash; probably an OpenMotif bug
d8d18184 MB	200	const char* val = value.c_str() ? value.c_str() : "";
9b1bd0c6	201	XtVaSetValues( GetXmText(this),
d8d18184	202	XmNvalue, wxConstCast(val, char),
9b1bd0c6 MB	203	NULL);
	204
	205	m_inSetValue = false;
	206	}
	207
	208	int wxComboBox::DoAppend(const wxString& item)
	209	{
	210	wxXmString str( item.c_str() );
	211	XmComboBoxAddItem((Widget) m_mainWidget, str(), 0, False);
9b1bd0c6	212	m_noStrings ++;
e1aae528	213	AdjustDropDownListSize();
9b1bd0c6 MB	214
	215	return GetCount() - 1;
	216	}
	217
243dbf1a VZ	218	int wxComboBox::DoInsert(const wxString& item, int pos)
	219	{
	220	wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
	221	wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
	222
	223	if (pos == GetCount())
	224	return DoAppend(item);
	225
	226	wxXmString str( item.c_str() );
	227	XmComboBoxAddItem((Widget) m_mainWidget, str(), pos+1, False);
	228	m_noStrings ++;
	229	AdjustDropDownListSize();
	230
	231	return GetCount() - 1;
	232	}
	233
9b1bd0c6 MB	234	void wxComboBox::Delete(int n)
	235	{
	236	#ifdef LESSTIF_VERSION
	237	XmListDeletePos (GetXmList(this), n + 1);
	238	#else
	239	XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
	240	#endif
	241
9b1bd0c6 MB	242	m_clientDataDict.Delete(n, HasClientObjectData());
9b1bd0c6 MB	243	m_noStrings--;
e1aae528 MB	244
e1aae528 MB	245	AdjustDropDownListSize();
9b1bd0c6 MB	246	}
	247
	248	void wxComboBox::Clear()
	249	{
	250	#ifdef LESSTIF_VERSION
	251	XmListDeleteAllItems (GetXmList(this));
	252	#else
	253	while(m_noStrings > 0)
	254	{
7d8268a1	255	XmComboBoxDeletePos((Widget) m_mainWidget, m_noStrings--);
9b1bd0c6	256	}
e1aae528	257	#endif
9b1bd0c6 MB	258
	259	if ( HasClientObjectData() )
	260	m_clientDataDict.DestroyData();
	261	m_noStrings = 0;
e1aae528	262	AdjustDropDownListSize();
9b1bd0c6 MB	263	}
	264
	265	void wxComboBox::SetSelection (int n)
	266	{
d8d18184 MB	267	m_inSetSelection = true;
d8d18184 MB	268
d40708e2	269	#if wxCHECK_LESSTIF()
9b1bd0c6 MB	270	XmListSelectPos (GetXmList(this), n + 1, false);
	271	SetValue(GetString(n));
	272	#else
d40708e2	273	#if 0
9b1bd0c6 MB	274	wxXmString str( GetString(n).c_str() );
9b1bd0c6 MB	275	XmComboBoxSelectItem((Widget) m_mainWidget, str());
d40708e2	276	#endif
9b1bd0c6	277	XtVaSetValues( (Widget)m_mainWidget,
d40708e2	278	XmNselectedPosition, n,
9b1bd0c6 MB	279	NULL );
9b1bd0c6 MB	280	#endif
d8d18184 MB	281
d8d18184 MB	282	m_inSetSelection = false;
9b1bd0c6 MB	283	}
	284
	285	int wxComboBox::GetSelection (void) const
	286	{
	287	return wxDoGetSelectionInList( GetXmList( this ) );
	288	}
	289
	290	wxString wxComboBox::GetString(int n) const
	291	{
e1aae528	292	return wxDoGetStringInList( GetXmList(this), n );
9b1bd0c6 MB	293	}
9b1bd0c6 MB	294
55034339	295	int wxComboBox::FindString(const wxString& s, bool WXUNUSED(bCase)) const
9b1bd0c6	296	{
11e62fe6 WS	297	// FIXME: back to base class for not supported value of bCase
11e62fe6 WS	298
9b1bd0c6 MB	299	return wxDoFindStringInList( GetXmList( this ), s );
	300	}
	301
	302	// Clipboard operations
	303	void wxComboBox::Copy()
	304	{
100f9289	305	XmTextCopy( GetXmText(this), CurrentTime );
9b1bd0c6 MB	306	}
	307
	308	void wxComboBox::Cut()
	309	{
100f9289	310	XmTextCut( GetXmText(this), CurrentTime );
9b1bd0c6 MB	311	}
	312
	313	void wxComboBox::Paste()
	314	{
100f9289	315	XmTextPaste( GetXmText(this) );
9b1bd0c6 MB	316	}
	317
	318	void wxComboBox::SetEditable(bool WXUNUSED(editable))
	319	{
	320	// TODO
	321	}
	322
	323	void wxComboBox::SetInsertionPoint(long pos)
	324	{
100f9289	325	XmTextSetInsertionPosition( GetXmText(this), (XmTextPosition)pos );
9b1bd0c6 MB	326	}
	327
	328	void wxComboBox::SetInsertionPointEnd()
	329	{
100f9289	330	SetInsertionPoint( GetLastPosition() );
9b1bd0c6 MB	331	}
	332
	333	long wxComboBox::GetInsertionPoint() const
	334	{
100f9289	335	return (long)XmTextGetInsertionPosition( GetXmText(this) );
9b1bd0c6 MB	336	}
9b1bd0c6 MB	337
7d8268a1	338	wxTextPos wxComboBox::GetLastPosition() const
9b1bd0c6	339	{
100f9289 MB	340	XmTextPosition pos = XmTextGetLastPosition( GetXmText(this) );
100f9289 MB	341	return (long)pos;
9b1bd0c6 MB	342	}
	343
	344	void wxComboBox::Replace(long from, long to, const wxString& value)
100f9289 MB	345	{
100f9289 MB	346	XmTextReplace( GetXmText(this), (XmTextPosition)from, (XmTextPosition)to,
d3a80c92	347	wxConstCast(value.c_str(), char) );
9b1bd0c6 MB	348	}
	349
	350	void wxComboBox::Remove(long from, long to)
	351	{
100f9289 MB	352	SetSelection( from, to );
100f9289 MB	353	XmTextRemove( GetXmText(this) );
9b1bd0c6 MB	354	}
	355
	356	void wxComboBox::SetSelection(long from, long to)
	357	{
100f9289 MB	358	if( to == -1 )
	359	to = GetLastPosition();
	360
	361	XmTextSetSelection( GetXmText(this), (XmTextPosition)from,
	362	(XmTextPosition)to, (Time)0 );
9b1bd0c6 MB	363	}
	364
	365	void wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
	366	XmComboBoxCallbackStruct * cbs)
	367	{
	368	wxComboBox item = (wxComboBox ) clientData;
	369
d8d18184 MB	370	if( item->m_inSetSelection ) return;
d8d18184 MB	371
9b1bd0c6 MB	372	switch (cbs->reason)
	373	{
	374	case XmCR_SELECT:
	375	#if 0
	376	case XmCR_SINGLE_SELECT:
	377	case XmCR_BROWSE_SELECT:
	378	#endif
	379	{
	380	wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
	381	item->GetId());
d8d18184	382	int idx = cbs->item_position;
687706f5 KH	383	event.SetInt(idx);
687706f5 KH	384	event.SetString( item->GetString (idx) );
9b1bd0c6 MB	385	if ( item->HasClientObjectData() )
	386	event.SetClientObject( item->GetClientObject(idx) );
	387	else if ( item->HasClientUntypedData() )
	388	event.SetClientData( item->GetClientData(idx) );
687706f5	389	event.SetExtraLong(true);
9b1bd0c6	390	event.SetEventObject(item);
d8d18184	391	item->GetEventHandler()->ProcessEvent(event);
9b1bd0c6 MB	392	break;
	393	}
	394	case XmCR_VALUE_CHANGED:
	395	{
	396	wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());
687706f5 KH	397	event.SetInt(-1);
	398	event.SetString( item->GetValue() );
	399	event.SetExtraLong(true);
9b1bd0c6	400	event.SetEventObject(item);
d8d18184	401	item->GetEventHandler()->ProcessEvent(event);
9b1bd0c6 MB	402	break;
	403	}
	404	default:
	405	break;
	406	}
	407	}
	408
	409	void wxComboBox::ChangeFont(bool keepOriginalSize)
	410	{
e1aae528 MB	411	if( m_font.Ok() )
	412	{
	413	wxDoChangeFont( GetXmText(this), m_font );
	414	wxDoChangeFont( GetXmList(this), m_font );
	415	}
	416
9b1bd0c6 MB	417	// Don't use the base class wxChoice's ChangeFont
	418	wxWindow::ChangeFont(keepOriginalSize);
	419	}
	420
	421	void wxComboBox::ChangeBackgroundColour()
	422	{
	423	wxWindow::ChangeBackgroundColour();
	424	}
	425
	426	void wxComboBox::ChangeForegroundColour()
	427	{
	428	wxWindow::ChangeForegroundColour();
	429	}
	430
	431	wxSize wxComboBox::DoGetBestSize() const
	432	{
e1aae528 MB	433	if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN \|\|
	434	(GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY )
	435	{
	436	Dimension arrowW, arrowS, highlight, xmargin, ymargin, shadow;
	437
	438	XtVaGetValues( (Widget)m_mainWidget,
	439	XmNarrowSize, &arrowW,
	440	XmNarrowSpacing, &arrowS,
	441	XmNhighlightThickness, &highlight,
	442	XmNmarginWidth, &xmargin,
	443	XmNmarginHeight, &ymargin,
	444	XmNshadowThickness, &shadow,
	445	NULL );
	446
	447	wxSize listSize = wxDoGetListBoxBestSize( GetXmList(this), this );
	448	wxSize textSize = wxDoGetSingleTextCtrlBestSize( GetXmText(this),
	449	this );
	450
	451	// FIXME arbitrary constants
	452	return wxSize( listSize.x + arrowW + arrowS + 2 * highlight
	453	+ 2 * shadow + 2 * xmargin ,
	454	textSize.y + 2 * highlight + 2 * ymargin + 2 * shadow );
	455	}
	456	else
	457	return wxWindow::DoGetBestSize();
9b1bd0c6 MB	458	}
	459
	460	#endif // XmVersion >= 2000
	461
	462	#endif // wxUSE_COMBOBOX