src/osx/radiobox_osx.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/osx/radiobox.cpp
// Purpose:     wxRadioBox
// Author:      Stefan Csomor
// Modified by: JS Lair (99/11/15) first implementation
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#if wxUSE_RADIOBOX

#include "wx/radiobox.h"

#ifndef WX_PRECOMP
    #include "wx/radiobut.h"
    #include "wx/arrstr.h"
#endif

#include "wx/osx/private.h"

// regarding layout: note that there are differences in inter-control
// spacing between InterfaceBuild and the Human Interface Guidelines, we stick
// to the latter, as those are also used eg in the System Preferences Dialogs

IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)


BEGIN_EVENT_TABLE(wxRadioBox, wxControl)
    EVT_RADIOBUTTON( wxID_ANY , wxRadioBox::OnRadioButton )
END_EVENT_TABLE()


void wxRadioBox::OnRadioButton( wxCommandEvent &outer )
{
    if ( outer.IsChecked() )
    {
        wxCommandEvent event( wxEVT_COMMAND_RADIOBOX_SELECTED, m_windowId );
        int i = GetSelection() ;
        event.SetInt(i);
        event.SetString(GetString(i));
        event.SetEventObject( this );
        ProcessCommand(event);
    }
}

wxRadioBox::wxRadioBox()
{
    m_noItems = 0;
    m_noRowsOrCols = 0;
    m_radioButtonCycle = NULL;
}

wxRadioBox::~wxRadioBox()
{
    SendDestroyEvent();

    wxRadioButton *next, *current;

    current = m_radioButtonCycle->NextInCycle();
    if (current != NULL)
    {
        while (current != m_radioButtonCycle)
        {
            next = current->NextInCycle();
            delete current;

            current = next;
        }

        delete current;
    }
}

// Create the radiobox for two-step construction

bool wxRadioBox::Create( wxWindow *parent,
    wxWindowID id, const wxString& label,
    const wxPoint& pos, const wxSize& size,
    const wxArrayString& choices,
    int majorDim, long style,
    const wxValidator& val, const wxString& name )
{
    wxCArrayString chs(choices);

    return Create(
        parent, id, label, pos, size, chs.GetCount(),
        chs.GetStrings(), majorDim, style, val, name);
}

bool wxRadioBox::Create( wxWindow *parent,
    wxWindowID id, const wxString& label,
    const wxPoint& pos, const wxSize& size,
    int n, const wxString choices[],
    int majorDim, long style,
    const wxValidator& val, const wxString& name )
{
    m_macIsUserPane = false ;

    if ( !wxControl::Create( parent, id, pos, size, style, val, name ) )
        return false;

    int i;

    m_noItems = (unsigned int)n;
    m_noRowsOrCols = majorDim;
    m_radioButtonCycle = NULL;

    SetMajorDim( majorDim == 0 ? n : majorDim, style );

    m_labelOrig = m_label = label;

    m_peer = wxWidgetImpl::CreateGroupBox( this, parent, id, label, pos, size, style, GetExtraStyle() );

    for (i = 0; i < n; i++)
    {
        wxRadioButton *radBtn = new wxRadioButton(
            this,
            wxID_ANY,
            GetLabelText(choices[i]),
            wxPoint( 5, 20 * i + 10 ),
            wxDefaultSize,
            i == 0 ? wxRB_GROUP : 0 );

        if ( i == 0 )
            m_radioButtonCycle = radBtn;
//        m_radioButtonCycle = radBtn->AddInCycle( m_radioButtonCycle );
    }

    SetSelection( 0 );
    MacPostControlCreate( pos, size );

    return true;
}

// Enables or disables the entire radiobox
//
bool wxRadioBox::Enable(bool enable)
{
    wxRadioButton *current;

    if (!wxControl::Enable( enable ))
        return false;

    current = m_radioButtonCycle;
    for (unsigned int i = 0; i < m_noItems; i++)
    {
        current->Enable( enable );
        current = current->NextInCycle();
    }

    return true;
}

// Enables or disables an given button
//
bool wxRadioBox::Enable(unsigned int item, bool enable)
{
    if (!IsValid( item ))
        return false;

    unsigned int i = 0;
    wxRadioButton *current = m_radioButtonCycle;
    while (i != item)
    {
        i++;
        current = current->NextInCycle();
    }

    return current->Enable( enable );
}

bool wxRadioBox::IsItemEnabled(unsigned int item) const
{
    if (!IsValid( item ))
        return false;

    unsigned int i = 0;
    wxRadioButton *current = m_radioButtonCycle;
    while (i != item)
    {
        i++;
        current = current->NextInCycle();
    }

    return current->IsEnabled();
}

// Returns the radiobox label
//
wxString wxRadioBox::GetLabel() const
{
    return wxControl::GetLabel();
}

// Returns the label for the given button
//
wxString wxRadioBox::GetString(unsigned int item) const
{
    wxRadioButton *current;

    if (!IsValid( item ))
        return wxEmptyString;

    unsigned int i = 0;
    current = m_radioButtonCycle;
    while (i != item)
    {
        i++;
        current = current->NextInCycle();
    }

    return current->GetLabel();
}

// Returns the zero-based position of the selected button
//
int wxRadioBox::GetSelection() const
{
    int i;
    wxRadioButton *current;

    i = 0;
    current = m_radioButtonCycle;
    while (!current->GetValue())
    {
        i++;
        current = current->NextInCycle();
    }

    return i;
}

// Sets the radiobox label
//
void wxRadioBox::SetLabel(const wxString& label)
{
    return wxControl::SetLabel( label );
}

// Sets the label of a given button
//
void wxRadioBox::SetString(unsigned int item,const wxString& label)
{
    if (!IsValid( item ))
        return;

    unsigned int i = 0;
    wxRadioButton *current = m_radioButtonCycle;
    while (i != item)
    {
        i++;
        current = current->NextInCycle();
    }

    return current->SetLabel( label );
}

// Sets a button by passing the desired position. This does not cause
// wxEVT_COMMAND_RADIOBOX_SELECTED event to get emitted
//
void wxRadioBox::SetSelection(int item)
{
    int i;
    wxRadioButton *current;

    if (!IsValid( item ))
        return;

    i = 0;
    current = m_radioButtonCycle;
    while (i != item)
    {
        i++;
        current = current->NextInCycle();
    }

    current->SetValue( true );
}

// Shows or hides the entire radiobox
//
bool wxRadioBox::Show(bool show)
{
    wxRadioButton *current;

    current = m_radioButtonCycle;
    for (unsigned int i=0; i<m_noItems; i++)
    {
        current->Show( show );
        current = current->NextInCycle();
    }

    wxControl::Show( show );

    return true;
}

// Shows or hides the given button
//
bool wxRadioBox::Show(unsigned int item, bool show)
{
    if (!IsValid( item ))
        return false;

    unsigned int i = 0;
    wxRadioButton *current = m_radioButtonCycle;
    while (i != item)
    {
        i++;
        current = current->NextInCycle();
    }

    return current->Show( show );
}

bool wxRadioBox::IsItemShown(unsigned int item) const
{
    if (!IsValid( item ))
        return false;

    unsigned int i = 0;
    wxRadioButton *current = m_radioButtonCycle;
    while (i != item)
    {
        i++;
        current = current->NextInCycle();
    }

    return current->IsShown();
}


// Simulates the effect of the user issuing a command to the item
//
void wxRadioBox::Command( wxCommandEvent& event )
{
    SetSelection( event.GetInt() );
    ProcessCommand( event );
}

// Sets the selected button to receive keyboard input
//
void wxRadioBox::SetFocus()
{
    wxRadioButton *current;

    current = m_radioButtonCycle;
    while (!current->GetValue())
    {
        current = current->NextInCycle();
    }

    current->SetFocus();
}

// Simulates the effect of the user issuing a command to the item
//
#if wxOSX_USE_CARBON
    #define RADIO_SIZE 20
#else
    // Cocoa has an additional border are of about 3 pixels
    #define RADIO_SIZE 23
#endif

void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
    int i;
    wxRadioButton *current;

    // define the position

    int x_current, y_current;
    int x_offset, y_offset;
    int widthOld, heightOld;

    GetSize( &widthOld, &heightOld );
    GetPosition( &x_current, &y_current );

    x_offset = x;
    y_offset = y;
    if (!(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
    {
        if (x == wxDefaultCoord)
            x_offset = x_current;
        if (y == wxDefaultCoord)
            y_offset = y_current;
    }

    // define size
    int charWidth, charHeight;
    int maxWidth, maxHeight;
    int eachWidth[128], eachHeight[128];
    int totWidth, totHeight;

    GetTextExtent(
        wxT("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"),
        &charWidth, &charHeight );

    charWidth /= 52;

    maxWidth = -1;
    maxHeight = -1;
    wxSize bestSizeRadio ;
    if ( m_radioButtonCycle )
        bestSizeRadio = m_radioButtonCycle->GetBestSize();

    for (unsigned int i = 0 ; i < m_noItems; i++)
    {
        GetTextExtent(GetString(i), &eachWidth[i], &eachHeight[i] );
        eachWidth[i] = eachWidth[i] + RADIO_SIZE;
        eachHeight[i] = wxMax( eachHeight[i], bestSizeRadio.y );

        if (maxWidth < eachWidth[i])
            maxWidth = eachWidth[i];
        if (maxHeight < eachHeight[i])
            maxHeight = eachHeight[i];
    }

    // according to HIG (official space - 3 Pixels Diff between Frame and Layout size)
    int space = 3;
    if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
        space = 2;

    totHeight = GetRowCount() * maxHeight + (GetRowCount() - 1) * space;
    totWidth  = GetColumnCount() * (maxWidth + charWidth);

    wxSize sz = DoGetSizeFromClientSize( wxSize( totWidth, totHeight ) ) ;

    // change the width / height only when specified
    if ( width == wxDefaultCoord )
    {
        if ( sizeFlags & wxSIZE_AUTO_WIDTH )
            width = sz.x;
        else
            width = widthOld;
    }

    if ( height == wxDefaultCoord )
    {
        if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
            height = sz.y;
        else
            height = heightOld;
    }

    wxControl::DoSetSize( x_offset, y_offset, width, height, wxSIZE_AUTO );

    // arrange radio buttons
    int x_start, y_start;

    x_start = ( width - sz.x ) / 2;
    y_start = ( height - sz.y ) / 2;

    x_offset = x_start;
    y_offset = y_start;

    current = m_radioButtonCycle;
    for (i = 0 ; i < (int)m_noItems; i++)
    {
        // not to do for the zero button!
        if ((i > 0) && ((i % GetMajorDim()) == 0))
        {
            if (m_windowStyle & wxRA_SPECIFY_ROWS)
            {
                x_offset += maxWidth + charWidth;
                y_offset = y_start;
            }
            else
            {
                x_offset = x_start;
                y_offset += maxHeight + space;
            }
        }

        current->SetSize( x_offset, y_offset, eachWidth[i], eachHeight[i] );
        current = current->NextInCycle();

        if (m_windowStyle & wxRA_SPECIFY_ROWS)
            y_offset += maxHeight + space;
        else
            x_offset += maxWidth + charWidth;
    }
}

wxSize wxRadioBox::DoGetBestSize() const
{
    int charWidth, charHeight;
    int maxWidth, maxHeight;
    int eachWidth, eachHeight;
    int totWidth, totHeight;

    wxFont font = GetFont(); // GetParent()->GetFont()
    GetTextExtent(
        wxT("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"),
        &charWidth, &charHeight, NULL, NULL, &font );

    charWidth /= 52;

    maxWidth = -1;
    maxHeight = -1;

    wxSize bestSizeRadio ;
    if ( m_radioButtonCycle )
        bestSizeRadio = m_radioButtonCycle->GetBestSize();

    for (unsigned int i = 0 ; i < m_noItems; i++)
    {
        GetTextExtent(GetString(i), &eachWidth, &eachHeight, NULL, NULL, &font );
        eachWidth  = (eachWidth + RADIO_SIZE);
        eachHeight = wxMax(eachHeight, bestSizeRadio.y );
        if (maxWidth < eachWidth)
            maxWidth = eachWidth;
        if (maxHeight < eachHeight)
            maxHeight = eachHeight;
    }

    // according to HIG (official space - 3 Pixels Diff between Frame and Layout size)
    int space = 3;
    if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
        space = 2;

    totHeight = GetRowCount() * maxHeight + (GetRowCount() - 1) * space;
    totWidth  = GetColumnCount() * (maxWidth + charWidth);

    wxSize sz = DoGetSizeFromClientSize( wxSize( totWidth, totHeight ) );
    totWidth = sz.x;
    totHeight = sz.y;

    // optimum size is an additional 5 pt border to all sides
    totWidth += 10;
    totHeight += 10;

    // handle radio box title as well
    GetTextExtent( GetLabel(), &eachWidth, NULL );
    eachWidth  = (int)(eachWidth + RADIO_SIZE) +  3 * charWidth;
    if (totWidth < eachWidth)
        totWidth = eachWidth;

    return wxSize( totWidth, totHeight );
}

bool wxRadioBox::SetFont(const wxFont& font)
{
    bool retval = wxWindowBase::SetFont( font );

    // dont' update the native control, it has its own small font

    // should we iterate over the children ?

    return retval;
}

#endif // wxUSE_RADIOBOX
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/osx/radiobox.cpp
	3	// Purpose: wxRadioBox
	4	// Author: Stefan Csomor
	5	// Modified by: JS Lair (99/11/15) first implementation
	6	// Created: 1998-01-01
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Stefan Csomor
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#include "wx/wxprec.h"
	13
	14	#if wxUSE_RADIOBOX
	15
	16	#include "wx/radiobox.h"
	17
	18	#ifndef WX_PRECOMP
	19	#include "wx/radiobut.h"
	20	#include "wx/arrstr.h"
	21	#endif
	22
	23	#include "wx/osx/private.h"
	24
	25	// regarding layout: note that there are differences in inter-control
	26	// spacing between InterfaceBuild and the Human Interface Guidelines, we stick
	27	// to the latter, as those are also used eg in the System Preferences Dialogs
	28
	29	IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
	30
	31
	32	BEGIN_EVENT_TABLE(wxRadioBox, wxControl)
	33	EVT_RADIOBUTTON( wxID_ANY , wxRadioBox::OnRadioButton )
	34	END_EVENT_TABLE()
	35
	36
	37	void wxRadioBox::OnRadioButton( wxCommandEvent &outer )
	38	{
	39	if ( outer.IsChecked() )
	40	{
	41	wxCommandEvent event( wxEVT_COMMAND_RADIOBOX_SELECTED, m_windowId );
	42	int i = GetSelection() ;
	43	event.SetInt(i);
	44	event.SetString(GetString(i));
	45	event.SetEventObject( this );
	46	ProcessCommand(event);
	47	}
	48	}
	49
	50	wxRadioBox::wxRadioBox()
	51	{
	52	m_noItems = 0;
	53	m_noRowsOrCols = 0;
	54	m_radioButtonCycle = NULL;
	55	}
	56
	57	wxRadioBox::~wxRadioBox()
	58	{
	59	SendDestroyEvent();
	60
	61	wxRadioButton next, current;
	62
	63	current = m_radioButtonCycle->NextInCycle();
	64	if (current != NULL)
	65	{
	66	while (current != m_radioButtonCycle)
	67	{
	68	next = current->NextInCycle();
	69	delete current;
	70
	71	current = next;
	72	}
	73
	74	delete current;
	75	}
	76	}
	77
	78	// Create the radiobox for two-step construction
	79
	80	bool wxRadioBox::Create( wxWindow *parent,
	81	wxWindowID id, const wxString& label,
	82	const wxPoint& pos, const wxSize& size,
	83	const wxArrayString& choices,
	84	int majorDim, long style,
	85	const wxValidator& val, const wxString& name )
	86	{
	87	wxCArrayString chs(choices);
	88
	89	return Create(
	90	parent, id, label, pos, size, chs.GetCount(),
	91	chs.GetStrings(), majorDim, style, val, name);
	92	}
	93
	94	bool wxRadioBox::Create( wxWindow *parent,
	95	wxWindowID id, const wxString& label,
	96	const wxPoint& pos, const wxSize& size,
	97	int n, const wxString choices[],
	98	int majorDim, long style,
	99	const wxValidator& val, const wxString& name )
	100	{
	101	m_macIsUserPane = false ;
	102
	103	if ( !wxControl::Create( parent, id, pos, size, style, val, name ) )
	104	return false;
	105
	106	int i;
	107
	108	m_noItems = (unsigned int)n;
	109	m_noRowsOrCols = majorDim;
	110	m_radioButtonCycle = NULL;
	111
	112	SetMajorDim( majorDim == 0 ? n : majorDim, style );
	113
	114	m_labelOrig = m_label = label;
	115
	116	m_peer = wxWidgetImpl::CreateGroupBox( this, parent, id, label, pos, size, style, GetExtraStyle() );
	117
	118	for (i = 0; i < n; i++)
	119	{
	120	wxRadioButton *radBtn = new wxRadioButton(
	121	this,
	122	wxID_ANY,
	123	GetLabelText(choices[i]),
	124	wxPoint( 5, 20 * i + 10 ),
	125	wxDefaultSize,
	126	i == 0 ? wxRB_GROUP : 0 );
	127
	128	if ( i == 0 )
	129	m_radioButtonCycle = radBtn;
	130	// m_radioButtonCycle = radBtn->AddInCycle( m_radioButtonCycle );
	131	}
	132
	133	SetSelection( 0 );
	134	MacPostControlCreate( pos, size );
	135
	136	return true;
	137	}
	138
	139	// Enables or disables the entire radiobox
	140	//
	141	bool wxRadioBox::Enable(bool enable)
	142	{
	143	wxRadioButton *current;
	144
	145	if (!wxControl::Enable( enable ))
	146	return false;
	147
	148	current = m_radioButtonCycle;
	149	for (unsigned int i = 0; i < m_noItems; i++)
	150	{
	151	current->Enable( enable );
	152	current = current->NextInCycle();
	153	}
	154
	155	return true;
	156	}
	157
	158	// Enables or disables an given button
	159	//
	160	bool wxRadioBox::Enable(unsigned int item, bool enable)
	161	{
	162	if (!IsValid( item ))
	163	return false;
	164
	165	unsigned int i = 0;
	166	wxRadioButton *current = m_radioButtonCycle;
	167	while (i != item)
	168	{
	169	i++;
	170	current = current->NextInCycle();
	171	}
	172
	173	return current->Enable( enable );
	174	}
	175
	176	bool wxRadioBox::IsItemEnabled(unsigned int item) const
	177	{
	178	if (!IsValid( item ))
	179	return false;
	180
	181	unsigned int i = 0;
	182	wxRadioButton *current = m_radioButtonCycle;
	183	while (i != item)
	184	{
	185	i++;
	186	current = current->NextInCycle();
	187	}
	188
	189	return current->IsEnabled();
	190	}
	191
	192	// Returns the radiobox label
	193	//
	194	wxString wxRadioBox::GetLabel() const
	195	{
	196	return wxControl::GetLabel();
	197	}
	198
	199	// Returns the label for the given button
	200	//
	201	wxString wxRadioBox::GetString(unsigned int item) const
	202	{
	203	wxRadioButton *current;
	204
	205	if (!IsValid( item ))
	206	return wxEmptyString;
	207
	208	unsigned int i = 0;
	209	current = m_radioButtonCycle;
	210	while (i != item)
	211	{
	212	i++;
	213	current = current->NextInCycle();
	214	}
	215
	216	return current->GetLabel();
	217	}
	218
	219	// Returns the zero-based position of the selected button
	220	//
	221	int wxRadioBox::GetSelection() const
	222	{
	223	int i;
	224	wxRadioButton *current;
	225
	226	i = 0;
	227	current = m_radioButtonCycle;
	228	while (!current->GetValue())
	229	{
	230	i++;
	231	current = current->NextInCycle();
	232	}
	233
	234	return i;
	235	}
	236
	237	// Sets the radiobox label
	238	//
	239	void wxRadioBox::SetLabel(const wxString& label)
	240	{
	241	return wxControl::SetLabel( label );
	242	}
	243
	244	// Sets the label of a given button
	245	//
	246	void wxRadioBox::SetString(unsigned int item,const wxString& label)
	247	{
	248	if (!IsValid( item ))
	249	return;
	250
	251	unsigned int i = 0;
	252	wxRadioButton *current = m_radioButtonCycle;
	253	while (i != item)
	254	{
	255	i++;
	256	current = current->NextInCycle();
	257	}
	258
	259	return current->SetLabel( label );
	260	}
	261
	262	// Sets a button by passing the desired position. This does not cause
	263	// wxEVT_COMMAND_RADIOBOX_SELECTED event to get emitted
	264	//
	265	void wxRadioBox::SetSelection(int item)
	266	{
	267	int i;
	268	wxRadioButton *current;
	269
	270	if (!IsValid( item ))
	271	return;
	272
	273	i = 0;
	274	current = m_radioButtonCycle;
	275	while (i != item)
	276	{
	277	i++;
	278	current = current->NextInCycle();
	279	}
	280
	281	current->SetValue( true );
	282	}
	283
	284	// Shows or hides the entire radiobox
	285	//
	286	bool wxRadioBox::Show(bool show)
	287	{
	288	wxRadioButton *current;
	289
	290	current = m_radioButtonCycle;
	291	for (unsigned int i=0; i<m_noItems; i++)
	292	{
	293	current->Show( show );
	294	current = current->NextInCycle();
	295	}
	296
	297	wxControl::Show( show );
	298
	299	return true;
	300	}
	301
	302	// Shows or hides the given button
	303	//
	304	bool wxRadioBox::Show(unsigned int item, bool show)
	305	{
	306	if (!IsValid( item ))
	307	return false;
	308
	309	unsigned int i = 0;
	310	wxRadioButton *current = m_radioButtonCycle;
	311	while (i != item)
	312	{
	313	i++;
	314	current = current->NextInCycle();
	315	}
	316
	317	return current->Show( show );
	318	}
	319
	320	bool wxRadioBox::IsItemShown(unsigned int item) const
	321	{
	322	if (!IsValid( item ))
	323	return false;
	324
	325	unsigned int i = 0;
	326	wxRadioButton *current = m_radioButtonCycle;
	327	while (i != item)
	328	{
	329	i++;
	330	current = current->NextInCycle();
	331	}
	332
	333	return current->IsShown();
	334	}
	335
	336
	337	// Simulates the effect of the user issuing a command to the item
	338	//
	339	void wxRadioBox::Command( wxCommandEvent& event )
	340	{
	341	SetSelection( event.GetInt() );
	342	ProcessCommand( event );
	343	}
	344
	345	// Sets the selected button to receive keyboard input
	346	//
	347	void wxRadioBox::SetFocus()
	348	{
	349	wxRadioButton *current;
	350
	351	current = m_radioButtonCycle;
	352	while (!current->GetValue())
	353	{
	354	current = current->NextInCycle();
	355	}
	356
	357	current->SetFocus();
	358	}
	359
	360	// Simulates the effect of the user issuing a command to the item
	361	//
	362	#if wxOSX_USE_CARBON
	363	#define RADIO_SIZE 20
	364	#else
	365	// Cocoa has an additional border are of about 3 pixels
	366	#define RADIO_SIZE 23
	367	#endif
	368
	369	void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
	370	{
	371	int i;
	372	wxRadioButton *current;
	373
	374	// define the position
	375
	376	int x_current, y_current;
	377	int x_offset, y_offset;
	378	int widthOld, heightOld;
	379
	380	GetSize( &widthOld, &heightOld );
	381	GetPosition( &x_current, &y_current );
	382
	383	x_offset = x;
	384	y_offset = y;
	385	if (!(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	386	{
	387	if (x == wxDefaultCoord)
	388	x_offset = x_current;
	389	if (y == wxDefaultCoord)
	390	y_offset = y_current;
	391	}
	392
	393	// define size
	394	int charWidth, charHeight;
	395	int maxWidth, maxHeight;
	396	int eachWidth[128], eachHeight[128];
	397	int totWidth, totHeight;
	398
	399	GetTextExtent(
	400	wxT("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"),
	401	&charWidth, &charHeight );
	402
	403	charWidth /= 52;
	404
	405	maxWidth = -1;
	406	maxHeight = -1;
	407	wxSize bestSizeRadio ;
	408	if ( m_radioButtonCycle )
	409	bestSizeRadio = m_radioButtonCycle->GetBestSize();
	410
	411	for (unsigned int i = 0 ; i < m_noItems; i++)
	412	{
	413	GetTextExtent(GetString(i), &eachWidth[i], &eachHeight[i] );
	414	eachWidth[i] = eachWidth[i] + RADIO_SIZE;
	415	eachHeight[i] = wxMax( eachHeight[i], bestSizeRadio.y );
	416
	417	if (maxWidth < eachWidth[i])
	418	maxWidth = eachWidth[i];
	419	if (maxHeight < eachHeight[i])
	420	maxHeight = eachHeight[i];
	421	}
	422
	423	// according to HIG (official space - 3 Pixels Diff between Frame and Layout size)
	424	int space = 3;
	425	if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
	426	space = 2;
	427
	428	totHeight = GetRowCount() * maxHeight + (GetRowCount() - 1) * space;
	429	totWidth = GetColumnCount() * (maxWidth + charWidth);
	430
	431	wxSize sz = DoGetSizeFromClientSize( wxSize( totWidth, totHeight ) ) ;
	432
	433	// change the width / height only when specified
	434	if ( width == wxDefaultCoord )
	435	{
	436	if ( sizeFlags & wxSIZE_AUTO_WIDTH )
	437	width = sz.x;
	438	else
	439	width = widthOld;
	440	}
	441
	442	if ( height == wxDefaultCoord )
	443	{
	444	if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
	445	height = sz.y;
	446	else
	447	height = heightOld;
	448	}
	449
	450	wxControl::DoSetSize( x_offset, y_offset, width, height, wxSIZE_AUTO );
	451
	452	// arrange radio buttons
	453	int x_start, y_start;
	454
	455	x_start = ( width - sz.x ) / 2;
	456	y_start = ( height - sz.y ) / 2;
	457
	458	x_offset = x_start;
	459	y_offset = y_start;
	460
	461	current = m_radioButtonCycle;
	462	for (i = 0 ; i < (int)m_noItems; i++)
	463	{
	464	// not to do for the zero button!
	465	if ((i > 0) && ((i % GetMajorDim()) == 0))
	466	{
	467	if (m_windowStyle & wxRA_SPECIFY_ROWS)
	468	{
	469	x_offset += maxWidth + charWidth;
	470	y_offset = y_start;
	471	}
	472	else
	473	{
	474	x_offset = x_start;
	475	y_offset += maxHeight + space;
	476	}
	477	}
	478
	479	current->SetSize( x_offset, y_offset, eachWidth[i], eachHeight[i] );
	480	current = current->NextInCycle();
	481
	482	if (m_windowStyle & wxRA_SPECIFY_ROWS)
	483	y_offset += maxHeight + space;
	484	else
	485	x_offset += maxWidth + charWidth;
	486	}
	487	}
	488
	489	wxSize wxRadioBox::DoGetBestSize() const
	490	{
	491	int charWidth, charHeight;
	492	int maxWidth, maxHeight;
	493	int eachWidth, eachHeight;
	494	int totWidth, totHeight;
	495
	496	wxFont font = GetFont(); // GetParent()->GetFont()
	497	GetTextExtent(
	498	wxT("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"),
	499	&charWidth, &charHeight, NULL, NULL, &font );
	500
	501	charWidth /= 52;
	502
	503	maxWidth = -1;
	504	maxHeight = -1;
	505
	506	wxSize bestSizeRadio ;
	507	if ( m_radioButtonCycle )
	508	bestSizeRadio = m_radioButtonCycle->GetBestSize();
	509
	510	for (unsigned int i = 0 ; i < m_noItems; i++)
	511	{
	512	GetTextExtent(GetString(i), &eachWidth, &eachHeight, NULL, NULL, &font );
	513	eachWidth = (eachWidth + RADIO_SIZE);
	514	eachHeight = wxMax(eachHeight, bestSizeRadio.y );
	515	if (maxWidth < eachWidth)
	516	maxWidth = eachWidth;
	517	if (maxHeight < eachHeight)
	518	maxHeight = eachHeight;
	519	}
	520
	521	// according to HIG (official space - 3 Pixels Diff between Frame and Layout size)
	522	int space = 3;
	523	if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
	524	space = 2;
	525
	526	totHeight = GetRowCount() * maxHeight + (GetRowCount() - 1) * space;
	527	totWidth = GetColumnCount() * (maxWidth + charWidth);
	528
	529	wxSize sz = DoGetSizeFromClientSize( wxSize( totWidth, totHeight ) );
	530	totWidth = sz.x;
	531	totHeight = sz.y;
	532
	533	// optimum size is an additional 5 pt border to all sides
	534	totWidth += 10;
	535	totHeight += 10;
	536
	537	// handle radio box title as well
	538	GetTextExtent( GetLabel(), &eachWidth, NULL );
	539	eachWidth = (int)(eachWidth + RADIO_SIZE) + 3 * charWidth;
	540	if (totWidth < eachWidth)
	541	totWidth = eachWidth;
	542
	543	return wxSize( totWidth, totHeight );
	544	}
	545
	546	bool wxRadioBox::SetFont(const wxFont& font)
	547	{
	548	bool retval = wxWindowBase::SetFont( font );
	549
	550	// dont' update the native control, it has its own small font
	551
	552	// should we iterate over the children ?
	553
	554	return retval;
	555	}
	556
	557	#endif // wxUSE_RADIOBOX