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choicdgg.cpp
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2002-12-19
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/////////////////////////////////////////////////////////////////////////////
// Name: 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: choicdgg.cpp,v 1.39.2.1 2002/12/19 09:54:44 MBN Exp $
// Copyright: (c) wxWindows team
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
#ifdef __GNUG__
#pragma implementation "choicdgg.h"
#endif
// ----------------------------------------------------------------------------
// 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/stattext.h"
#include "wx/intl.h"
#include "wx/sizer.h"
#endif
#if wxUSE_STATLINE
#include "wx/statline.h"
#endif
#include "wx/generic/choicdgg.h"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
#define wxID_LISTBOX 3000
#if defined(__WXMSW__) || defined(__WXMAC__)
#define wxCHOICEDLG_DIALOG_STYLE (wxDEFAULT_DIALOG_STYLE | \
wxDIALOG_MODAL | \
wxTAB_TRAVERSAL)
#else
#define wxCHOICEDLG_DIALOG_STYLE (wxDEFAULT_DIALOG_STYLE | \
wxDIALOG_MODAL | \
wxRESIZE_BORDER | \
wxTAB_TRAVERSAL)
#endif
// ----------------------------------------------------------------------------
// 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;
}
#if WXWIN_COMPATIBILITY_2
// 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 )
{
wxString *strings = new wxString[n];
int i;
for ( i = 0; i < n; i++)
{
strings[i] = choices[i];
}
wxString ans(wxGetSingleChoice(message, caption, n, (const wxString *)strings, parent,
x, y, centre, width, height));
delete[] strings;
return ans;
}
#endif // WXWIN_COMPATIBILITY_2
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;
}
#if WXWIN_COMPATIBILITY_2
// 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 *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;
}
#endif // WXWIN_COMPATIBILITY_2
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;
}
#if WXWIN_COMPATIBILITY_2
// Overloaded for backward compatibility
void *wxGetSingleChoiceData( const wxString& message,
const wxString& caption,
int n, wxChar *choices[],
void **client_data,
wxWindow *parent,
int x, int y, bool centre, int width, int height )
{
wxString *strings = new wxString[n];
int i;
for ( i = 0; i < n; i++)
{
strings[i] = choices[i];
}
void *data = wxGetSingleChoiceData(message, caption,
n, (const wxString *)strings,
client_data, parent,
x, y, centre, width, height);
delete[] strings;
return data;
}
#endif // WXWIN_COMPATIBILITY_2
size_t wxGetMultipleChoices(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);
if ( !selections.IsEmpty() )
dialog.SetSelections(selections);
if ( dialog.ShowModal() == wxID_OK )
selections = dialog.GetSelections();
else
selections.Empty();
return selections.GetCount();
}
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)
{
wxString *choices;
int n = ConvertWXArrayToC(aChoices, &choices);
size_t res = wxGetMultipleChoices(selections, message, caption,
n, choices, parent,
x, y, centre, width, height);
delete [] choices;
return res;
}
// ----------------------------------------------------------------------------
// wxAnyChoiceDialog
// ----------------------------------------------------------------------------
bool wxAnyChoiceDialog::Create(wxWindow *parent,
const wxString& message,
const wxString& caption,
int n, const wxString *choices,
long styleDlg,
const wxPoint& pos,
long styleLbox)
{
if ( !wxDialog::Create(parent, -1, caption, pos, wxDefaultSize,
wxCHOICEDLG_DIALOG_STYLE) )
return FALSE;
wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
// 1) text message
topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
// 2) list box
m_listbox = new wxListBox( this, wxID_LISTBOX,
wxDefaultPosition, wxDefaultSize,
n, choices,
styleLbox );
if ( n > 0 )
m_listbox->SetSelection(0);
topsizer->Add( m_listbox, 1, wxEXPAND | wxLEFT|wxRIGHT, 15 );
#if wxUSE_STATLINE
// 3) static line
topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
#endif
// 4) buttons
topsizer->Add( CreateButtonSizer( styleDlg & (wxOK|wxCANCEL) ), 0, wxCENTRE | wxALL, 10 );
SetAutoLayout( TRUE );
SetSizer( topsizer );
topsizer->SetSizeHints( this );
topsizer->Fit( this );
Centre( wxBOTH );
m_listbox->SetFocus();
return TRUE;
}
// ----------------------------------------------------------------------------
// wxSingleChoiceDialog
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog)
EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK)
EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick)
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);
}
#if WXWIN_COMPATIBILITY_2
wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent,
const wxString& message,
const wxString& caption,
const wxStringList& 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,
const wxStringList& choices,
char **clientData,
long style,
const wxPoint& pos)
{
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;
}
#endif // WXWIN_COMPATIBILITY_2
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;
}
// Set the selection
void wxSingleChoiceDialog::SetSelection(int sel)
{
m_listbox->SetSelection(sel);
m_selection = sel;
}
void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event))
{
m_selection = m_listbox->GetSelection();
m_stringSelection = m_listbox->GetStringSelection();
if ( m_listbox->HasClientUntypedData() )
SetClientData(m_listbox->GetClientData(m_selection));
EndModal(wxID_OK);
}
void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event))
{
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 )
{
if ( !wxAnyChoiceDialog::Create(parent, message, caption,
n, choices,
style, pos,
wxLB_ALWAYS_SB | wxLB_EXTENDED) )
return FALSE;
return TRUE;
}
void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections)
{
size_t count = selections.GetCount();
for ( size_t n = 0; n < count; n++ )
{
m_listbox->Select(selections[n]);
}
}
bool wxMultiChoiceDialog::TransferDataFromWindow()
{
m_selections.Empty();
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;
}
#endif // wxUSE_CHOICEDLG