X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/257bf51016686d1ef0a4dfe7228ab5ea65b85887..1c467e8804ff4c1cd3aee52bb16dfa4f976160a0:/src/generic/choicdgg.cpp

diff --git a/src/generic/choicdgg.cpp b/src/generic/choicdgg.cpp
index 4276b966f8..6acb6833f9 100644
--- a/src/generic/choicdgg.cpp
+++ b/src/generic/choicdgg.cpp
@@ -1,17 +1,20 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        choicdgg.cpp
+// Name:        src/generic/choicdgg.cpp
 // Purpose:     Choice dialogs
 // Author:      Julian Smart
-// Modified by:
+// Modified by: 03.11.00: VZ to add wxArrayString and multiple sel functions
 // Created:     04/01/98
-// RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) wxWidgets team
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-    #pragma implementation "choicdgg.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
@@ -20,425 +23,649 @@
     #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
 
-#if wxUSE_STATLINE
-    #include "wx/statline.h" 
-#endif
-
+#include "wx/statline.h"
+#include "wx/settings.h"
 #include "wx/generic/choicdgg.h"
 
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
 #define wxID_LISTBOX 3000
 
-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);
-    if ( dialog.ShowModal() == wxID_OK )
-        return dialog.GetStringSelection();
-    else
-        return _T("");
-}
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
 
-// Overloaded for backward compatibility
-wxString wxGetSingleChoice( const wxString& message, const wxString& caption, int n, 
-                            char *choices[], wxWindow *parent,
-                            int x, int y, bool centre, 
-                            int width, int height )
+// 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)
 {
-    wxString *strings = new wxString[n];
-    int i;
-    for ( i = 0; i < n; i++)
+    int n = aChoices.GetCount();
+    *choices = new wxString[n];
+
+    for ( int i = 0; i < n; i++ )
     {
-        strings[i] = choices[i];
+        (*choices)[i] = aChoices[i];
     }
-    wxString ans(wxGetSingleChoice(message, caption, n, (const wxString *)strings, parent,
-        x, y, centre, width, height));
-    delete[] strings;
-    return ans;
+
+    return n;
 }
 
-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) )
+// ----------------------------------------------------------------------------
+// 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),
+                            int initialSelection)
 {
     wxSingleChoiceDialog dialog(parent, message, caption, n, choices);
+
+    dialog.SetSelection(initialSelection);
+
+    wxString choice;
     if ( dialog.ShowModal() == wxID_OK )
-        return dialog.GetSelection();
-    else
-        return -1;
+        choice = dialog.GetStringSelection();
+
+    return choice;
 }
 
-// Overloaded for backward compatibility
-int wxGetSingleChoiceIndex( const wxString& message, const wxString& caption, int n, 
-                            wxChar *choices[], wxWindow *parent,
-                int x, int y, bool centre, 
-                int width, int height )
+wxString wxGetSingleChoice( const wxString& message,
+                            const wxString& caption,
+                            const wxArrayString& aChoices,
+                            wxWindow *parent,
+                            int x, int y,
+                            bool centre,
+                            int width, int height,
+                            int initialSelection)
 {
-    wxString *strings = new wxString[n];
-    for ( int i = 0; i < n; i++)
-        strings[i] = choices[i];
-    int ans = wxGetSingleChoiceIndex(message, caption, n, (const wxString *)strings, parent,
-        x, y, centre, width, height);
-    delete[] strings;
-    return ans;
+    wxString *choices;
+    int n = ConvertWXArrayToC(aChoices, &choices);
+    wxString res = wxGetSingleChoice(message, caption, n, choices, parent,
+                                     x, y, centre, width, height,
+                                     initialSelection);
+    delete [] choices;
+
+    return res;
 }
 
-wxChar *wxGetSingleChoiceData( const wxString& message, const wxString& caption, int n,
-                   const wxString *choices, wxChar **client_data, wxWindow *parent,
-                   int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(centre), 
-                   int WXUNUSED(width), int WXUNUSED(height) )
+wxString wxGetSingleChoice( const wxString& message,
+                            const wxString& caption,
+                            const wxArrayString& choices,
+                            int initialSelection,
+                            wxWindow *parent)
 {
-    wxSingleChoiceDialog dialog(parent, message, caption, n, choices, client_data);
-    if ( dialog.ShowModal() == wxID_OK )
-        return dialog.GetSelectionClientData();
-    else
-        return NULL;
+    return wxGetSingleChoice(message, caption, choices, parent,
+                             wxDefaultCoord, wxDefaultCoord,
+                             true, wxCHOICE_WIDTH, wxCHOICE_HEIGHT,
+                             initialSelection);
 }
 
-// Overloaded for backward compatibility
-wxChar *wxGetSingleChoiceData( const wxString& message, const wxString& caption, int n, 
-                   wxChar *choices[], wxChar **client_data, wxWindow *parent,
-                   int x, int y, bool centre, 
-                   int width, int height )
+wxString wxGetSingleChoice( const wxString& message,
+                            const wxString& caption,
+                            int n, const wxString *choices,
+                            int initialSelection,
+                            wxWindow *parent)
 {
-    wxString *strings = new wxString[n];
-    int i;
-    for ( i = 0; i < n; i++)
-    {
-        strings[i] = choices[i];
-    }
-    wxChar *data = wxGetSingleChoiceData(message, caption, n, (const wxString *)strings, client_data, parent,
-        x, y, centre, width, height);
-    delete[] strings;
-    return data;
+    return wxGetSingleChoice(message, caption, n, choices, parent,
+                             wxDefaultCoord, wxDefaultCoord,
+                             true, wxCHOICE_WIDTH, wxCHOICE_HEIGHT,
+                             initialSelection);
 }
 
+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),
+                            int initialSelection)
+{
+    wxSingleChoiceDialog dialog(parent, message, caption, n, choices);
 
-/* Multiple choice dialog contributed by Robert Cowell
- *
+    dialog.SetSelection(initialSelection);
 
-The new data passed are in the "int nsel" and "int * selection"
+    int choice;
+    if ( dialog.ShowModal() == wxID_OK )
+        choice = dialog.GetSelection();
+    else
+        choice = -1;
 
-The idea is to make a multiple selection from list of strings.
-The returned value is the total number selected. initialily there
-are nsel selected, with indices stored in
-selection[0],...,selection[nsel-1] which appear highlighted to
-begin with. On exit with value i
-selection[0..i-1] contains the indices of the selected items.
-(Some prior selectecions might be deselected.)
-Thus selection must be as big as choices, in case all items are
-selected.
+    return choice;
+}
 
-*/
-/*
-int wxGetMultipleChoice(const wxString& message, const wxString& caption,
-              int n, const wxString *choices,
-              int nsel, int * selection,
-              wxWindow *parent , int x , int y, bool centre,
-              int width, int height)
+int wxGetSingleChoiceIndex( const wxString& message,
+                            const wxString& caption,
+                            const wxArrayString& aChoices,
+                            wxWindow *parent,
+                            int x, int y,
+                            bool centre,
+                            int width, int height,
+                            int initialSelection)
 {
-    return -1;
+    wxString *choices;
+    int n = ConvertWXArrayToC(aChoices, &choices);
+    int res = wxGetSingleChoiceIndex(message, caption, n, choices, parent,
+                                     x, y, centre, width, height,
+                                     initialSelection);
+    delete [] choices;
+
+    return res;
 }
-*/
 
-// wxSingleChoiceDialog
+int wxGetSingleChoiceIndex( const wxString& message,
+                            const wxString& caption,
+                            const wxArrayString& choices,
+                            int initialSelection,
+                            wxWindow *parent)
+{
+    return wxGetSingleChoiceIndex(message, caption, choices, parent,
+                                  wxDefaultCoord, wxDefaultCoord,
+                                  true, wxCHOICE_WIDTH, wxCHOICE_HEIGHT,
+                                  initialSelection);
+}
 
-#if !USE_SHARED_LIBRARY
-BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog)
-    EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK)
-    EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick)
-END_EVENT_TABLE()
 
-IMPLEMENT_CLASS(wxSingleChoiceDialog, wxDialog)
-#endif
+int wxGetSingleChoiceIndex( const wxString& message,
+                            const wxString& caption,
+                            int n, const wxString *choices,
+                            int initialSelection,
+                            wxWindow *parent)
+{
+    return wxGetSingleChoiceIndex(message, caption, n, choices, parent,
+                                  wxDefaultCoord, wxDefaultCoord,
+                                  true, wxCHOICE_WIDTH, wxCHOICE_HEIGHT,
+                                  initialSelection);
+}
 
-#define wxCHOICEDLG_DIALOG_STYLE (wxDEFAULT_DIALOG_STYLE | \
-                                  wxDIALOG_MODAL |         \
-                                  wxTAB_TRAVERSAL)
 
-wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent,
-                                           const wxString& message,
-                                           const wxString& caption,
-                                           int n, 
-                                           const wxString *choices,
-                                           char **clientData,
-                                           long style,
-                                           const wxPoint& pos)
-                    : wxDialog(parent, -1, caption, pos, wxDefaultSize,
-                               wxCHOICEDLG_DIALOG_STYLE)
+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),
+                             int initialSelection)
 {
-    Create(parent, message, caption, n, choices, clientData, style);
+    wxSingleChoiceDialog dialog(parent, message, caption, n, choices,
+                                client_data);
+
+    dialog.SetSelection(initialSelection);
+
+    void *data;
+    if ( dialog.ShowModal() == wxID_OK )
+        data = dialog.GetSelectionData();
+    else
+        data = NULL;
+
+    return data;
 }
 
-wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent,
-                                           const wxString& message,
-                                           const wxString& caption,
-                                           const wxStringList& choices, 
-                                           wxChar **clientData, 
-                                           long style, 
-                                           const wxPoint& pos)
-                    : wxDialog(parent, -1, caption, pos, wxDefaultSize,
-                               wxCHOICEDLG_DIALOG_STYLE)
+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,
+                             int initialSelection)
 {
-    Create(parent, message, caption, choices, clientData, style);
+    wxString *choices;
+    int n = ConvertWXArrayToC(aChoices, &choices);
+    void *res = wxGetSingleChoiceData(message, caption, n, choices,
+                                      client_data, parent,
+                                      x, y, centre, width, height,
+                                      initialSelection);
+    delete [] choices;
+
+    return res;
 }
 
-bool wxSingleChoiceDialog::Create(wxWindow *parent,
-                                  const wxString& message,
-                                  const wxString& caption,
-                                  const wxStringList& choices,
-                                  char **clientData,
-                                  long style,
-                                  const wxPoint& pos)
+void* wxGetSingleChoiceData( const wxString& message,
+                             const wxString& caption,
+                             const wxArrayString& choices,
+                             void **client_data,
+                             int initialSelection,
+                             wxWindow *parent)
 {
-    wxString *strings = new wxString[choices.Number()];
-    int i;
-    for ( i = 0; i < choices.Number(); i++)
-    {
-        strings[i] = (char *)choices.Nth(i)->Data();
-    }
-    bool ans = Create(parent, message, caption, choices.Number(), strings, clientData, style, pos);
-    delete[] strings;
-    return ans;
+    return wxGetSingleChoiceData(message, caption, choices,
+                                 client_data, parent,
+                                 wxDefaultCoord, wxDefaultCoord,
+                                 true, wxCHOICE_WIDTH, wxCHOICE_HEIGHT,
+                                 initialSelection);
 }
 
-bool wxSingleChoiceDialog::Create( wxWindow *WXUNUSED(parent),
-                                   const wxString& message, 
-                                   const wxString& WXUNUSED(caption),
-                                   int n, 
-                                   const wxString *choices,
-                                   char **clientData,
-                                   long style,
-                                   const wxPoint& WXUNUSED(pos) )
-{
-    m_dialogStyle = style;
-    m_selection = 0;
-    m_clientData = NULL;
-
-    // dialog layout constants
-    static const int LAYOUT_X_MARGIN = 5;
-    static const int LAYOUT_Y_MARGIN = 5;
-    static const int MARGIN_BETWEEN_BUTTONS = 3*LAYOUT_X_MARGIN;
-
-    // calc the message size
-    // ---------------------
-
-    // TODO this should be factored out to a common function (also used in
-    //      msgdlgg.cpp)
-    wxClientDC dc(this);
-    dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
-
-    wxArrayString lines;
-    wxString curLine;
-    long height, width, heightTextMax = 0, widthTextMax = 0;
-    for ( const char *pc = message; ; pc++ ) {
-        if ( *pc == '\n' || *pc == '\0' ) {
-            dc.GetTextExtent(curLine, &width, &height);
-            if ( width > widthTextMax )
-                widthTextMax = width;
-            if ( height > heightTextMax )
-                heightTextMax = height;
-
-            lines.Add(curLine);
-
-            if ( *pc == '\n' ) {
-               curLine.Empty();
-            }
-            else {
-               // the end of string
-               break;
-            }
-        }
-        else {
-            curLine += *pc;
-        }
-    }
+void* wxGetSingleChoiceData( const wxString& message,
+                             const wxString& caption,
+                             int n, const wxString *choices,
+                             void **client_data,
+                             int initialSelection,
+                             wxWindow *parent)
+{
+    return wxGetSingleChoiceData(message, caption, n, choices,
+                                 client_data, parent,
+                                 wxDefaultCoord, wxDefaultCoord,
+                                 true, wxCHOICE_WIDTH, wxCHOICE_HEIGHT,
+                                 initialSelection);
+}
 
-    size_t nLineCount = lines.Count();
-    long hTotalMsg = heightTextMax*nLineCount;
 
-    // calc the button size
-    // --------------------
+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);
 
-    bool hasCancel = FALSE;
+    // call this even if selections array is empty and this then (correctly)
+    // deselects the first item which is selected by default
+    dialog.SetSelections(selections);
 
-    // always create the OK button - the code below supposes we do have buttons
-    // and besides the user should have some way to close this dialog
-    wxASSERT_MSG( style & wxOK, _T("this dialog should have OK button") );
+    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;
+    }
 
-    wxString labelOk(_("OK"));
-    long wButton = 0;
-    dc.GetTextExtent(labelOk, &width, NULL);
-    if ( width > wButton )
-        wButton = width;
+    selections = dialog.GetSelections();
+    return selections.GetCount();
+}
 
-    wxString labelCancel;
-    if ( style & wxCANCEL )
-    {
-        labelCancel = _("Cancel");
-        dc.GetTextExtent(labelCancel, &width, NULL);
-        if ( width > wButton )
-            wButton = width;
+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;
+}
 
-        hasCancel = TRUE;
+#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;
     }
 
-    if ( wButton < 75 )
-        wButton = 75;
-    else
-        wButton += 10;
+    return rc;
+}
 
-    long hButton = wButton*23/75;
-    long wTotalButtons = wButton;
-    if ( hasCancel )
+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 )
     {
-        wTotalButtons *= 2;                         // second button
-        wTotalButtons += MARGIN_BETWEEN_BUTTONS;    // margin between the 2
+        selections.clear();
+        return 0;
     }
 
-    // listbox and stat line
-    // ---------------------
+    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;
 
-    // make the listbox at least as tall as the message - otherwise it looks
-    // ugly (the lower limit of 300 for the width is arbitrary OTOH)
-    //
-    // NB: we write "n + 2" because the horiz. scrollbar also takes some place
-    long hListbox = wxMax((n + 2) * heightTextMax, hTotalMsg),
-         wListbox = wxMax(300, wxMax(wTotalButtons, widthTextMax));
+    if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) )
+        return false;
 
-#if wxUSE_STATLINE
-    // arbitrary...
-    long hStatLine = 5;
-#endif
+    wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
 
-    // now the complete dialog size
-    // ----------------------------
+    // 1) text message
+    topsizer->
+        Add(CreateTextSizer(message), wxSizerFlags().Expand().TripleBorder());
 
-    long hDialog = 2*LAYOUT_Y_MARGIN +  // top margin
-                   hTotalMsg +          // message
-                   2*LAYOUT_Y_MARGIN +  // margin between text and listbox
-                   hListbox +           // listbox
-#if wxUSE_STATLINE
-                   LAYOUT_Y_MARGIN +    // margin
-                   hStatLine +          // separator line
-#endif
-                   2*LAYOUT_Y_MARGIN +  // margin between listbox and buttons
-                   hButton +            // button(s)
-                   LAYOUT_Y_MARGIN;     // bottom margin
+    // 2) list box
+    m_listbox = CreateList(n, choices, styleLbox);
 
-    long wDialog = wxMax(wTotalButtons, widthTextMax) +
-                   4*LAYOUT_X_MARGIN;   // 2 from each side
+    if ( n > 0 )
+        m_listbox->SetSelection(0);
 
-    // create the controls
-    // -------------------
+    topsizer->
+        Add(m_listbox, wxSizerFlags().Expand().Proportion(1).TripleBorder(wxLEFT | wxRIGHT));
 
-    // message
-    wxStaticText *text;
-    int y = 2*LAYOUT_Y_MARGIN;
-    for ( size_t nLine = 0; nLine < nLineCount; nLine++ )
+    // 3) buttons if any
+    wxSizer *
+        buttonSizer = CreateSeparatedButtonSizer(styleBtns);
+    if ( buttonSizer )
     {
-        text = new wxStaticText(this, -1, lines[nLine],
-                                wxPoint(2*LAYOUT_X_MARGIN, y),
-                                wxSize(widthTextMax, heightTextMax));
-        y += heightTextMax;
+        topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder());
     }
 
-    y += 2*LAYOUT_X_MARGIN;
+    SetSizer( topsizer );
 
-    // listbox
-    m_listbox = new wxListBox( this, wxID_LISTBOX,
-                               wxPoint(2*LAYOUT_X_MARGIN, y),
-                               wxSize(wListbox, hListbox), 
-                               n, choices,
-                               wxLB_HSCROLL);
-    y += hListbox;
+    topsizer->SetSizeHints( this );
+    topsizer->Fit( this );
 
-    if ( clientData )
-    {
-        for (int i = 0; i < n; i++)
-            m_listbox->SetClientData(i, clientData[i]);
-    }
+    if ( styleDlg & wxCENTRE )
+        Centre(wxBOTH);
 
-    // separator line
-#if wxUSE_STATLINE
-    (void) new wxStaticLine( this, -1,
-                             wxPoint(0, y + LAYOUT_Y_MARGIN),
-                             wxSize(wDialog, hStatLine) );
+    m_listbox->SetFocus();
 
-    y += LAYOUT_Y_MARGIN + hStatLine;
-#endif
-    
-    // buttons
+    return true;
+}
 
-    y += 2*LAYOUT_X_MARGIN;
+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);
+}
 
-    // NB: create [Ok] first to get the right tab order
+wxListBoxBase *wxAnyChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox)
+{
+    return new wxListBox( this, wxID_LISTBOX,
+                          wxDefaultPosition, wxDefaultSize,
+                          n, choices,
+                          styleLbox );
+}
 
-    wxButton *ok = (wxButton *) NULL;
-    wxButton *cancel = (wxButton *) NULL;
-    
-    long x = wDialog / 2;
-    if ( hasCancel )
-        x -= MARGIN_BETWEEN_BUTTONS / 2 + wButton;
-    else
-        x -= wButton / 2;
+// ----------------------------------------------------------------------------
+// wxSingleChoiceDialog
+// ----------------------------------------------------------------------------
 
-    ok = new wxButton( this, wxID_OK, labelOk,
-                       wxPoint(x, y),
-                       wxSize(wButton, hButton) );
+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()
 
-    if ( hasCancel )
-    {
-        x += MARGIN_BETWEEN_BUTTONS + wButton;
-        cancel = new wxButton( this, wxID_CANCEL, labelCancel,
-                               wxPoint(x, y),
-                               wxSize(wButton, hButton) );
-    }
+IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog)
+
+bool wxSingleChoiceDialog::Create( wxWindow *parent,
+                                   const wxString& message,
+                                   const wxString& caption,
+                                   int n,
+                                   const wxString *choices,
+                                   void **clientData,
+                                   long style,
+                                   const wxPoint& pos )
+{
+    if ( !wxAnyChoiceDialog::Create(parent, message, caption,
+                                    n, choices,
+                                    style, pos) )
+        return false;
 
-    ok->SetDefault();
-    ok->SetFocus();
+    m_selection = n > 0 ? 0 : -1;
 
-    SetClientSize( wDialog, hDialog );
+    if (clientData)
+    {
+        for (int i = 0; i < n; i++)
+            m_listbox->SetClientData(i, clientData[i]);
+    }
 
-    Centre( wxBOTH );
+    return true;
+}
 
-    return TRUE;
+bool wxSingleChoiceDialog::Create( wxWindow *parent,
+                                   const wxString& message,
+                                   const wxString& caption,
+                                   const wxArrayString& choices,
+                                   void **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)
 {
+    wxCHECK_RET( sel >= 0 && (unsigned)sel < m_listbox->GetCount(),
+                 "Invalid initial selection" );
+
     m_listbox->SetSelection(sel);
     m_selection = sel;
 }
 
 void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 {
-    m_selection = m_listbox->GetSelection();
-    m_stringSelection = m_listbox->GetStringSelection();
-    m_clientData = m_listbox->GetClientData(m_selection);
-
-    EndModal(wxID_OK);
+    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();
-    m_clientData = m_listbox->GetClientData(m_selection);
+
+    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