src/generic/choicdgg.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/generic/choicdgg.cpp
// Purpose:     Choice dialogs
// Author:      Julian Smart
// Modified by: 03.11.00: VZ to add wxArrayString and multiple sel functions
// Created:     04/01/98
// RCS-ID:      $Id$
// Copyright:   (c) wxWidgets team
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

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

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

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#if wxUSE_CHOICEDLG

#ifndef WX_PRECOMP
    #include <stdio.h>
    #include "wx/utils.h"
    #include "wx/dialog.h"
    #include "wx/button.h"
    #include "wx/listbox.h"
    #include "wx/checklst.h"
    #include "wx/stattext.h"
    #include "wx/intl.h"
    #include "wx/sizer.h"
    #include "wx/arrstr.h"
#endif

#include "wx/statline.h"
#include "wx/settings.h"
#include "wx/generic/choicdgg.h"

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

#define wxID_LISTBOX 3000

// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------

// convert wxArrayString into a wxString[] which must be delete[]d by caller
static int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices);

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

// ----------------------------------------------------------------------------
// helpers
// ----------------------------------------------------------------------------

int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices)
{
    int n = aChoices.GetCount();
    *choices = new wxString[n];

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

    return n;
}

// ----------------------------------------------------------------------------
// wrapper functions
// ----------------------------------------------------------------------------

wxString wxGetSingleChoice( const wxString& message,
                            const wxString& caption,
                            int n, const wxString *choices,
                            wxWindow *parent,
                            int WXUNUSED(x), int WXUNUSED(y),
                            bool WXUNUSED(centre),
                            int WXUNUSED(width), int WXUNUSED(height) )
{
    wxSingleChoiceDialog dialog(parent, message, caption, n, choices);
    wxString choice;
    if ( dialog.ShowModal() == wxID_OK )
        choice = dialog.GetStringSelection();

    return choice;
}

wxString wxGetSingleChoice( const wxString& message,
                            const wxString& caption,
                            const wxArrayString& aChoices,
                            wxWindow *parent,
                            int x, int y,
                            bool centre,
                            int width, int height)
{
    wxString *choices;
    int n = ConvertWXArrayToC(aChoices, &choices);
    wxString res = wxGetSingleChoice(message, caption, n, choices, parent,
                                     x, y, centre, width, height);
    delete [] choices;

    return res;
}

int wxGetSingleChoiceIndex( const wxString& message,
                            const wxString& caption,
                            int n, const wxString *choices,
                            wxWindow *parent,
                            int WXUNUSED(x), int WXUNUSED(y),
                            bool WXUNUSED(centre),
                            int WXUNUSED(width), int WXUNUSED(height) )
{
    wxSingleChoiceDialog dialog(parent, message, caption, n, choices);
    int choice;
    if ( dialog.ShowModal() == wxID_OK )
        choice = dialog.GetSelection();
    else
        choice = -1;

    return choice;
}

int wxGetSingleChoiceIndex( const wxString& message,
                            const wxString& caption,
                            const wxArrayString& aChoices,
                            wxWindow *parent,
                            int x, int y,
                            bool centre,
                            int width, int height)
{
    wxString *choices;
    int n = ConvertWXArrayToC(aChoices, &choices);
    int res = wxGetSingleChoiceIndex(message, caption, n, choices, parent,
                                     x, y, centre, width, height);
    delete [] choices;

    return res;
}

void *wxGetSingleChoiceData( const wxString& message,
                             const wxString& caption,
                             int n, const wxString *choices,
                             void **client_data,
                             wxWindow *parent,
                             int WXUNUSED(x), int WXUNUSED(y),
                             bool WXUNUSED(centre),
                             int WXUNUSED(width), int WXUNUSED(height) )
{
    wxSingleChoiceDialog dialog(parent, message, caption, n, choices,
                                (char **)client_data);
    void *data;
    if ( dialog.ShowModal() == wxID_OK )
        data = dialog.GetSelectionClientData();
    else
        data = NULL;

    return data;
}

void *wxGetSingleChoiceData( const wxString& message,
                             const wxString& caption,
                             const wxArrayString& aChoices,
                             void **client_data,
                             wxWindow *parent,
                             int x, int y,
                             bool centre,
                             int width, int height)
{
    wxString *choices;
    int n = ConvertWXArrayToC(aChoices, &choices);
    void *res = wxGetSingleChoiceData(message, caption, n, choices,
                                      client_data, parent,
                                      x, y, centre, width, height);
    delete [] choices;

    return res;
}

int wxGetSelectedChoices(wxArrayInt& selections,
                            const wxString& message,
                            const wxString& caption,
                            int n, const wxString *choices,
                            wxWindow *parent,
                            int WXUNUSED(x), int WXUNUSED(y),
                            bool WXUNUSED(centre),
                            int WXUNUSED(width), int WXUNUSED(height))
{
    wxMultiChoiceDialog dialog(parent, message, caption, n, choices);

    // call this even if selections array is empty and this then (correctly)
    // deselects the first item which is selected by default
    dialog.SetSelections(selections);

    if ( dialog.ShowModal() != wxID_OK )
    {
        // NB: intentionally do not clear the selections array here, the caller
        //     might want to preserve its original contents if the dialog was
        //     cancelled
        return -1;
    }

    selections = dialog.GetSelections();
    return selections.GetCount();
}

int wxGetSelectedChoices(wxArrayInt& selections,
                            const wxString& message,
                            const wxString& caption,
                            const wxArrayString& aChoices,
                            wxWindow *parent,
                            int x, int y,
                            bool centre,
                            int width, int height)
{
    wxString *choices;
    int n = ConvertWXArrayToC(aChoices, &choices);
    int res = wxGetSelectedChoices(selections, message, caption,
                                      n, choices, parent,
                                      x, y, centre, width, height);
    delete [] choices;

    return res;
}

#if WXWIN_COMPATIBILITY_2_8
size_t wxGetMultipleChoices(wxArrayInt& selections,
                            const wxString& message,
                            const wxString& caption,
                            int n, const wxString *choices,
                            wxWindow *parent,
                            int x, int y,
                            bool centre,
                            int width, int height)
{
    int rc = wxGetSelectedChoices(selections, message, caption,
                                  n, choices,
                                  parent, x, y, centre, width, height);
    if ( rc == -1 )
    {
        selections.clear();
        return 0;
    }

    return rc;
}

size_t wxGetMultipleChoices(wxArrayInt& selections,
                            const wxString& message,
                            const wxString& caption,
                            const wxArrayString& aChoices,
                            wxWindow *parent,
                            int x, int y,
                            bool centre,
                            int width, int height)
{
    int rc = wxGetSelectedChoices(selections, message, caption,
                                  aChoices,
                                  parent, x, y, centre, width, height);
    if ( rc == -1 )
    {
        selections.clear();
        return 0;
    }

    return rc;
}
#endif // WXWIN_COMPATIBILITY_2_8

// ----------------------------------------------------------------------------
// wxAnyChoiceDialog
// ----------------------------------------------------------------------------

bool wxAnyChoiceDialog::Create(wxWindow *parent,
                               const wxString& message,
                               const wxString& caption,
                               int n, const wxString *choices,
                               long styleDlg,
                               const wxPoint& pos,
                               long styleLbox)
{
    // extract the buttons styles from the dialog one and remove them from it
    const long styleBtns = styleDlg & (wxOK | wxCANCEL);
    styleDlg &= ~styleBtns;

    if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) )
        return false;

    wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );

    // 1) text message
    topsizer->
        Add(CreateTextSizer(message), wxSizerFlags().Expand().TripleBorder());

    // 2) list box
    m_listbox = CreateList(n, choices, styleLbox);

    if ( n > 0 )
        m_listbox->SetSelection(0);

    topsizer->
        Add(m_listbox, wxSizerFlags().Expand().Proportion(1).TripleBorder(wxLEFT | wxRIGHT));

    // 3) buttons if any
    wxSizer *
        buttonSizer = CreateSeparatedButtonSizer(styleBtns);
    if ( buttonSizer )
    {
        topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder());
    }

    SetSizer( topsizer );

    topsizer->SetSizeHints( this );
    topsizer->Fit( this );

    if ( styleDlg & wxCENTRE )
        Centre(wxBOTH);

    m_listbox->SetFocus();

    return true;
}

bool wxAnyChoiceDialog::Create(wxWindow *parent,
                               const wxString& message,
                               const wxString& caption,
                               const wxArrayString& choices,
                               long styleDlg,
                               const wxPoint& pos,
                               long styleLbox)
{
    wxCArrayString chs(choices);
    return Create(parent, message, caption, chs.GetCount(), chs.GetStrings(),
                  styleDlg, pos, styleLbox);
}

wxListBoxBase *wxAnyChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox)
{
    return new wxListBox( this, wxID_LISTBOX,
                          wxDefaultPosition, wxDefaultSize,
                          n, choices,
                          styleLbox );
}

// ----------------------------------------------------------------------------
// wxSingleChoiceDialog
// ----------------------------------------------------------------------------

BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog)
    EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK)
#ifndef __SMARTPHONE__
    EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick)
#endif
#ifdef __WXWINCE__
    EVT_JOY_BUTTON_DOWN(wxSingleChoiceDialog::OnJoystickButtonDown)
#endif
END_EVENT_TABLE()

IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog)

wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent,
                                           const wxString& message,
                                           const wxString& caption,
                                           int n,
                                           const wxString *choices,
                                           char **clientData,
                                           long style,
                                           const wxPoint& WXUNUSED(pos))
{
    Create(parent, message, caption, n, choices, clientData, style);
}

wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent,
                                           const wxString& message,
                                           const wxString& caption,
                                           const wxArrayString& choices,
                                           char **clientData,
                                           long style,
                                           const wxPoint& WXUNUSED(pos))
{
    Create(parent, message, caption, choices, clientData, style);
}

bool wxSingleChoiceDialog::Create( wxWindow *parent,
                                   const wxString& message,
                                   const wxString& caption,
                                   int n,
                                   const wxString *choices,
                                   char **clientData,
                                   long style,
                                   const wxPoint& pos )
{
    if ( !wxAnyChoiceDialog::Create(parent, message, caption,
                                    n, choices,
                                    style, pos) )
        return false;

    m_selection = n > 0 ? 0 : -1;

    if (clientData)
    {
        for (int i = 0; i < n; i++)
            m_listbox->SetClientData(i, clientData[i]);
    }

    return true;
}

bool wxSingleChoiceDialog::Create( wxWindow *parent,
                                   const wxString& message,
                                   const wxString& caption,
                                   const wxArrayString& choices,
                                   char **clientData,
                                   long style,
                                   const wxPoint& pos )
{
    wxCArrayString chs(choices);
    return Create( parent, message, caption, chs.GetCount(), chs.GetStrings(),
                   clientData, style, pos );
}

// Set the selection
void wxSingleChoiceDialog::SetSelection(int sel)
{
    m_listbox->SetSelection(sel);
    m_selection = sel;
}

void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event))
{
    DoChoice();
}

#ifndef __SMARTPHONE__
void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event))
{
    DoChoice();
}
#endif

#ifdef __WXWINCE__
void wxSingleChoiceDialog::OnJoystickButtonDown(wxJoystickEvent& WXUNUSED(event))
{
    DoChoice();
}
#endif

void wxSingleChoiceDialog::DoChoice()
{
    m_selection = m_listbox->GetSelection();
    m_stringSelection = m_listbox->GetStringSelection();

    if ( m_listbox->HasClientUntypedData() )
        SetClientData(m_listbox->GetClientData(m_selection));

    EndModal(wxID_OK);
}

// ----------------------------------------------------------------------------
// wxMultiChoiceDialog
// ----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxMultiChoiceDialog, wxDialog)

bool wxMultiChoiceDialog::Create( wxWindow *parent,
                                  const wxString& message,
                                  const wxString& caption,
                                  int n,
                                  const wxString *choices,
                                  long style,
                                  const wxPoint& pos )
{
    long styleLbox;
#if wxUSE_CHECKLISTBOX
    styleLbox = wxLB_ALWAYS_SB;
#else
    styleLbox = wxLB_ALWAYS_SB | wxLB_EXTENDED;
#endif

    if ( !wxAnyChoiceDialog::Create(parent, message, caption,
                                    n, choices,
                                    style, pos,
                                    styleLbox) )
        return false;

    return true;
}

bool wxMultiChoiceDialog::Create( wxWindow *parent,
                                  const wxString& message,
                                  const wxString& caption,
                                  const wxArrayString& choices,
                                  long style,
                                  const wxPoint& pos )
{
    wxCArrayString chs(choices);
    return Create( parent, message, caption, chs.GetCount(),
                   chs.GetStrings(), style, pos );
}

void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections)
{
#if wxUSE_CHECKLISTBOX
    wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox);
    if (checkListBox)
    {
        // first clear all currently selected items
        size_t n,
            count = checkListBox->GetCount();
        for ( n = 0; n < count; ++n )
        {
            if (checkListBox->IsChecked(n))
                checkListBox->Check(n, false);
        }

        // now select the ones which should be selected
        count = selections.GetCount();
        for ( n = 0; n < count; n++ )
        {
            checkListBox->Check(selections[n]);
        }

        return;
    }
#endif

    // first clear all currently selected items
    size_t n,
           count = m_listbox->GetCount();
    for ( n = 0; n < count; ++n )
    {
        m_listbox->Deselect(n);
    }

    // now select the ones which should be selected
    count = selections.GetCount();
    for ( n = 0; n < count; n++ )
    {
        m_listbox->Select(selections[n]);
    }
}

bool wxMultiChoiceDialog::TransferDataFromWindow()
{
    m_selections.Empty();

#if wxUSE_CHECKLISTBOX
    wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox);
    if (checkListBox)
    {
        size_t count = checkListBox->GetCount();
        for ( size_t n = 0; n < count; n++ )
        {
            if ( checkListBox->IsChecked(n) )
                m_selections.Add(n);
        }
        return true;
    }
#endif

    size_t count = m_listbox->GetCount();
    for ( size_t n = 0; n < count; n++ )
    {
        if ( m_listbox->IsSelected(n) )
            m_selections.Add(n);
    }

    return true;
}

#if wxUSE_CHECKLISTBOX

wxListBoxBase *wxMultiChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox)
{
    return new wxCheckListBox( this, wxID_LISTBOX,
                               wxDefaultPosition, wxDefaultSize,
                               n, choices,
                               styleLbox );
}

#endif // wxUSE_CHECKLISTBOX

#endif // wxUSE_CHOICEDLG
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/generic/choicdgg.cpp
	3	// Purpose: Choice dialogs
	4	// Author: Julian Smart
	5	// Modified by: 03.11.00: VZ to add wxArrayString and multiple sel functions
	6	// Created: 04/01/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) wxWidgets team
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
	20	// For compilers that support precompilation, includes "wx.h".
	21	#include "wx/wxprec.h"
	22
	23	#ifdef __BORLANDC__
	24	#pragma hdrstop
	25	#endif
	26
	27	#if wxUSE_CHOICEDLG
	28
	29	#ifndef WX_PRECOMP
	30	#include <stdio.h>
	31	#include "wx/utils.h"
	32	#include "wx/dialog.h"
	33	#include "wx/button.h"
	34	#include "wx/listbox.h"
	35	#include "wx/checklst.h"
	36	#include "wx/stattext.h"
	37	#include "wx/intl.h"
	38	#include "wx/sizer.h"
	39	#include "wx/arrstr.h"
	40	#endif
	41
	42	#include "wx/statline.h"
	43	#include "wx/settings.h"
	44	#include "wx/generic/choicdgg.h"
	45
	46	// ----------------------------------------------------------------------------
	47	// constants
	48	// ----------------------------------------------------------------------------
	49
	50	#define wxID_LISTBOX 3000
	51
	52	// ----------------------------------------------------------------------------
	53	// private functions
	54	// ----------------------------------------------------------------------------
	55
	56	// convert wxArrayString into a wxString[] which must be delete[]d by caller
	57	static int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices);
	58
	59	// ============================================================================
	60	// implementation
	61	// ============================================================================
	62
	63	// ----------------------------------------------------------------------------
	64	// helpers
	65	// ----------------------------------------------------------------------------
	66
	67	int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices)
	68	{
	69	int n = aChoices.GetCount();
	70	*choices = new wxString[n];
	71
	72	for ( int i = 0; i < n; i++ )
	73	{
	74	(*choices)[i] = aChoices[i];
	75	}
	76
	77	return n;
	78	}
	79
	80	// ----------------------------------------------------------------------------
	81	// wrapper functions
	82	// ----------------------------------------------------------------------------
	83
	84	wxString wxGetSingleChoice( const wxString& message,
	85	const wxString& caption,
	86	int n, const wxString *choices,
	87	wxWindow *parent,
	88	int WXUNUSED(x), int WXUNUSED(y),
	89	bool WXUNUSED(centre),
	90	int WXUNUSED(width), int WXUNUSED(height) )
	91	{
	92	wxSingleChoiceDialog dialog(parent, message, caption, n, choices);
	93	wxString choice;
	94	if ( dialog.ShowModal() == wxID_OK )
	95	choice = dialog.GetStringSelection();
	96
	97	return choice;
	98	}
	99
	100	wxString wxGetSingleChoice( const wxString& message,
	101	const wxString& caption,
	102	const wxArrayString& aChoices,
	103	wxWindow *parent,
	104	int x, int y,
	105	bool centre,
	106	int width, int height)
	107	{
	108	wxString *choices;
	109	int n = ConvertWXArrayToC(aChoices, &choices);
	110	wxString res = wxGetSingleChoice(message, caption, n, choices, parent,
	111	x, y, centre, width, height);
	112	delete [] choices;
	113
	114	return res;
	115	}
	116
	117	int wxGetSingleChoiceIndex( const wxString& message,
	118	const wxString& caption,
	119	int n, const wxString *choices,
	120	wxWindow *parent,
	121	int WXUNUSED(x), int WXUNUSED(y),
	122	bool WXUNUSED(centre),
	123	int WXUNUSED(width), int WXUNUSED(height) )
	124	{
	125	wxSingleChoiceDialog dialog(parent, message, caption, n, choices);
	126	int choice;
	127	if ( dialog.ShowModal() == wxID_OK )
	128	choice = dialog.GetSelection();
	129	else
	130	choice = -1;
	131
	132	return choice;
	133	}
	134
	135	int wxGetSingleChoiceIndex( const wxString& message,
	136	const wxString& caption,
	137	const wxArrayString& aChoices,
	138	wxWindow *parent,
	139	int x, int y,
	140	bool centre,
	141	int width, int height)
	142	{
	143	wxString *choices;
	144	int n = ConvertWXArrayToC(aChoices, &choices);
	145	int res = wxGetSingleChoiceIndex(message, caption, n, choices, parent,
	146	x, y, centre, width, height);
	147	delete [] choices;
	148
	149	return res;
	150	}
	151
	152	void *wxGetSingleChoiceData( const wxString& message,
	153	const wxString& caption,
	154	int n, const wxString *choices,
	155	void **client_data,
	156	wxWindow *parent,
	157	int WXUNUSED(x), int WXUNUSED(y),
	158	bool WXUNUSED(centre),
	159	int WXUNUSED(width), int WXUNUSED(height) )
	160	{
	161	wxSingleChoiceDialog dialog(parent, message, caption, n, choices,
	162	(char **)client_data);
	163	void *data;
	164	if ( dialog.ShowModal() == wxID_OK )
	165	data = dialog.GetSelectionClientData();
	166	else
	167	data = NULL;
	168
	169	return data;
	170	}
	171
	172	void *wxGetSingleChoiceData( const wxString& message,
	173	const wxString& caption,
	174	const wxArrayString& aChoices,
	175	void **client_data,
	176	wxWindow *parent,
	177	int x, int y,
	178	bool centre,
	179	int width, int height)
	180	{
	181	wxString *choices;
	182	int n = ConvertWXArrayToC(aChoices, &choices);
	183	void *res = wxGetSingleChoiceData(message, caption, n, choices,
	184	client_data, parent,
	185	x, y, centre, width, height);
	186	delete [] choices;
	187
	188	return res;
	189	}
	190
	191	int wxGetSelectedChoices(wxArrayInt& selections,
	192	const wxString& message,
	193	const wxString& caption,
	194	int n, const wxString *choices,
	195	wxWindow *parent,
	196	int WXUNUSED(x), int WXUNUSED(y),
	197	bool WXUNUSED(centre),
	198	int WXUNUSED(width), int WXUNUSED(height))
	199	{
	200	wxMultiChoiceDialog dialog(parent, message, caption, n, choices);
	201
	202	// call this even if selections array is empty and this then (correctly)
	203	// deselects the first item which is selected by default
	204	dialog.SetSelections(selections);
	205
	206	if ( dialog.ShowModal() != wxID_OK )
	207	{
	208	// NB: intentionally do not clear the selections array here, the caller
	209	// might want to preserve its original contents if the dialog was
	210	// cancelled
	211	return -1;
	212	}
	213
	214	selections = dialog.GetSelections();
	215	return selections.GetCount();
	216	}
	217
	218	int wxGetSelectedChoices(wxArrayInt& selections,
	219	const wxString& message,
	220	const wxString& caption,
	221	const wxArrayString& aChoices,
	222	wxWindow *parent,
	223	int x, int y,
	224	bool centre,
	225	int width, int height)
	226	{
	227	wxString *choices;
	228	int n = ConvertWXArrayToC(aChoices, &choices);
	229	int res = wxGetSelectedChoices(selections, message, caption,
	230	n, choices, parent,
	231	x, y, centre, width, height);
	232	delete [] choices;
	233
	234	return res;
	235	}
	236
	237	#if WXWIN_COMPATIBILITY_2_8
	238	size_t wxGetMultipleChoices(wxArrayInt& selections,
	239	const wxString& message,
	240	const wxString& caption,
	241	int n, const wxString *choices,
	242	wxWindow *parent,
	243	int x, int y,
	244	bool centre,
	245	int width, int height)
	246	{
	247	int rc = wxGetSelectedChoices(selections, message, caption,
	248	n, choices,
	249	parent, x, y, centre, width, height);
	250	if ( rc == -1 )
	251	{
	252	selections.clear();
	253	return 0;
	254	}
	255
	256	return rc;
	257	}
	258
	259	size_t wxGetMultipleChoices(wxArrayInt& selections,
	260	const wxString& message,
	261	const wxString& caption,
	262	const wxArrayString& aChoices,
	263	wxWindow *parent,
	264	int x, int y,
	265	bool centre,
	266	int width, int height)
	267	{
	268	int rc = wxGetSelectedChoices(selections, message, caption,
	269	aChoices,
	270	parent, x, y, centre, width, height);
	271	if ( rc == -1 )
	272	{
	273	selections.clear();
	274	return 0;
	275	}
	276
	277	return rc;
	278	}
	279	#endif // WXWIN_COMPATIBILITY_2_8
	280
	281	// ----------------------------------------------------------------------------
	282	// wxAnyChoiceDialog
	283	// ----------------------------------------------------------------------------
	284
	285	bool wxAnyChoiceDialog::Create(wxWindow *parent,
	286	const wxString& message,
	287	const wxString& caption,
	288	int n, const wxString *choices,
	289	long styleDlg,
	290	const wxPoint& pos,
	291	long styleLbox)
	292	{
	293	// extract the buttons styles from the dialog one and remove them from it
	294	const long styleBtns = styleDlg & (wxOK \| wxCANCEL);
	295	styleDlg &= ~styleBtns;
	296
	297	if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) )
	298	return false;
	299
	300	wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
	301
	302	// 1) text message
	303	topsizer->
	304	Add(CreateTextSizer(message), wxSizerFlags().Expand().TripleBorder());
	305
	306	// 2) list box
	307	m_listbox = CreateList(n, choices, styleLbox);
	308
	309	if ( n > 0 )
	310	m_listbox->SetSelection(0);
	311
	312	topsizer->
	313	Add(m_listbox, wxSizerFlags().Expand().Proportion(1).TripleBorder(wxLEFT \| wxRIGHT));
	314
	315	// 3) buttons if any
	316	wxSizer *
	317	buttonSizer = CreateSeparatedButtonSizer(styleBtns);
	318	if ( buttonSizer )
	319	{
	320	topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder());
	321	}
	322
	323	SetSizer( topsizer );
	324
	325	topsizer->SetSizeHints( this );
	326	topsizer->Fit( this );
	327
	328	if ( styleDlg & wxCENTRE )
	329	Centre(wxBOTH);
	330
	331	m_listbox->SetFocus();
	332
	333	return true;
	334	}
	335
	336	bool wxAnyChoiceDialog::Create(wxWindow *parent,
	337	const wxString& message,
	338	const wxString& caption,
	339	const wxArrayString& choices,
	340	long styleDlg,
	341	const wxPoint& pos,
	342	long styleLbox)
	343	{
	344	wxCArrayString chs(choices);
	345	return Create(parent, message, caption, chs.GetCount(), chs.GetStrings(),
	346	styleDlg, pos, styleLbox);
	347	}
	348
	349	wxListBoxBase wxAnyChoiceDialog::CreateList(int n, const wxString choices, long styleLbox)
	350	{
	351	return new wxListBox( this, wxID_LISTBOX,
	352	wxDefaultPosition, wxDefaultSize,
	353	n, choices,
	354	styleLbox );
	355	}
	356
	357	// ----------------------------------------------------------------------------
	358	// wxSingleChoiceDialog
	359	// ----------------------------------------------------------------------------
	360
	361	BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog)
	362	EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK)
	363	#ifndef __SMARTPHONE__
	364	EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick)
	365	#endif
	366	#ifdef __WXWINCE__
	367	EVT_JOY_BUTTON_DOWN(wxSingleChoiceDialog::OnJoystickButtonDown)
	368	#endif
	369	END_EVENT_TABLE()
	370
	371	IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog)
	372
	373	wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent,
	374	const wxString& message,
	375	const wxString& caption,
	376	int n,
	377	const wxString *choices,
	378	char **clientData,
	379	long style,
	380	const wxPoint& WXUNUSED(pos))
	381	{
	382	Create(parent, message, caption, n, choices, clientData, style);
	383	}
	384
	385	wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent,
	386	const wxString& message,
	387	const wxString& caption,
	388	const wxArrayString& choices,
	389	char **clientData,
	390	long style,
	391	const wxPoint& WXUNUSED(pos))
	392	{
	393	Create(parent, message, caption, choices, clientData, style);
	394	}
	395
	396	bool wxSingleChoiceDialog::Create( wxWindow *parent,
	397	const wxString& message,
	398	const wxString& caption,
	399	int n,
	400	const wxString *choices,
	401	char **clientData,
	402	long style,
	403	const wxPoint& pos )
	404	{
	405	if ( !wxAnyChoiceDialog::Create(parent, message, caption,
	406	n, choices,
	407	style, pos) )
	408	return false;
	409
	410	m_selection = n > 0 ? 0 : -1;
	411
	412	if (clientData)
	413	{
	414	for (int i = 0; i < n; i++)
	415	m_listbox->SetClientData(i, clientData[i]);
	416	}
	417
	418	return true;
	419	}
	420
	421	bool wxSingleChoiceDialog::Create( wxWindow *parent,
	422	const wxString& message,
	423	const wxString& caption,
	424	const wxArrayString& choices,
	425	char **clientData,
	426	long style,
	427	const wxPoint& pos )
	428	{
	429	wxCArrayString chs(choices);
	430	return Create( parent, message, caption, chs.GetCount(), chs.GetStrings(),
	431	clientData, style, pos );
	432	}
	433
	434	// Set the selection
	435	void wxSingleChoiceDialog::SetSelection(int sel)
	436	{
	437	m_listbox->SetSelection(sel);
	438	m_selection = sel;
	439	}
	440
	441	void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event))
	442	{
	443	DoChoice();
	444	}
	445
	446	#ifndef __SMARTPHONE__
	447	void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event))
	448	{
	449	DoChoice();
	450	}
	451	#endif
	452
	453	#ifdef __WXWINCE__
	454	void wxSingleChoiceDialog::OnJoystickButtonDown(wxJoystickEvent& WXUNUSED(event))
	455	{
	456	DoChoice();
	457	}
	458	#endif
	459
	460	void wxSingleChoiceDialog::DoChoice()
	461	{
	462	m_selection = m_listbox->GetSelection();
	463	m_stringSelection = m_listbox->GetStringSelection();
	464
	465	if ( m_listbox->HasClientUntypedData() )
	466	SetClientData(m_listbox->GetClientData(m_selection));
	467
	468	EndModal(wxID_OK);
	469	}
	470
	471	// ----------------------------------------------------------------------------
	472	// wxMultiChoiceDialog
	473	// ----------------------------------------------------------------------------
	474
	475	IMPLEMENT_DYNAMIC_CLASS(wxMultiChoiceDialog, wxDialog)
	476
	477	bool wxMultiChoiceDialog::Create( wxWindow *parent,
	478	const wxString& message,
	479	const wxString& caption,
	480	int n,
	481	const wxString *choices,
	482	long style,
	483	const wxPoint& pos )
	484	{
	485	long styleLbox;
	486	#if wxUSE_CHECKLISTBOX
	487	styleLbox = wxLB_ALWAYS_SB;
	488	#else
	489	styleLbox = wxLB_ALWAYS_SB \| wxLB_EXTENDED;
	490	#endif
	491
	492	if ( !wxAnyChoiceDialog::Create(parent, message, caption,
	493	n, choices,
	494	style, pos,
	495	styleLbox) )
	496	return false;
	497
	498	return true;
	499	}
	500
	501	bool wxMultiChoiceDialog::Create( wxWindow *parent,
	502	const wxString& message,
	503	const wxString& caption,
	504	const wxArrayString& choices,
	505	long style,
	506	const wxPoint& pos )
	507	{
	508	wxCArrayString chs(choices);
	509	return Create( parent, message, caption, chs.GetCount(),
	510	chs.GetStrings(), style, pos );
	511	}
	512
	513	void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections)
	514	{
	515	#if wxUSE_CHECKLISTBOX
	516	wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox);
	517	if (checkListBox)
	518	{
	519	// first clear all currently selected items
	520	size_t n,
	521	count = checkListBox->GetCount();
	522	for ( n = 0; n < count; ++n )
	523	{
	524	if (checkListBox->IsChecked(n))
	525	checkListBox->Check(n, false);
	526	}
	527
	528	// now select the ones which should be selected
	529	count = selections.GetCount();
	530	for ( n = 0; n < count; n++ )
	531	{
	532	checkListBox->Check(selections[n]);
	533	}
	534
	535	return;
	536	}
	537	#endif
	538
	539	// first clear all currently selected items
	540	size_t n,
	541	count = m_listbox->GetCount();
	542	for ( n = 0; n < count; ++n )
	543	{
	544	m_listbox->Deselect(n);
	545	}
	546
	547	// now select the ones which should be selected
	548	count = selections.GetCount();
	549	for ( n = 0; n < count; n++ )
	550	{
	551	m_listbox->Select(selections[n]);
	552	}
	553	}
	554
	555	bool wxMultiChoiceDialog::TransferDataFromWindow()
	556	{
	557	m_selections.Empty();
	558
	559	#if wxUSE_CHECKLISTBOX
	560	wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox);
	561	if (checkListBox)
	562	{
	563	size_t count = checkListBox->GetCount();
	564	for ( size_t n = 0; n < count; n++ )
	565	{
	566	if ( checkListBox->IsChecked(n) )
	567	m_selections.Add(n);
	568	}
	569	return true;
	570	}
	571	#endif
	572
	573	size_t count = m_listbox->GetCount();
	574	for ( size_t n = 0; n < count; n++ )
	575	{
	576	if ( m_listbox->IsSelected(n) )
	577	m_selections.Add(n);
	578	}
	579
	580	return true;
	581	}
	582
	583	#if wxUSE_CHECKLISTBOX
	584
	585	wxListBoxBase wxMultiChoiceDialog::CreateList(int n, const wxString choices, long styleLbox)
	586	{
	587	return new wxCheckListBox( this, wxID_LISTBOX,
	588	wxDefaultPosition, wxDefaultSize,
	589	n, choices,
	590	styleLbox );
	591	}
	592
	593	#endif // wxUSE_CHECKLISTBOX
	594
	595	#endif // wxUSE_CHOICEDLG