Files
wxWidgets/src/generic/choicdgg.cpp
1999-10-24 20:42:35 +00:00

307 lines
9.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: choicdgg.cpp
// Purpose: Choice dialogs
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "choicdgg.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#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"
#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 wxT("");
}
// 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;
}
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);
if ( dialog.ShowModal() == wxID_OK )
return dialog.GetSelection();
else
return -1;
}
// 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;
}
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);
if ( dialog.ShowModal() == wxID_OK )
return dialog.GetSelectionClientData();
else
return NULL;
}
// 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;
}
/* Multiple choice dialog contributed by Robert Cowell
*
The new data passed are in the "int nsel" and "int * selection"
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.
*/
/*
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)
{
return -1;
}
*/
// wxSingleChoiceDialog
#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
#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
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)
{
Create(parent, message, caption, n, choices, clientData, style);
}
wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent,
const wxString& message,
const wxString& caption,
const wxStringList& choices,
char **clientData,
long style,
const wxPoint& pos)
: wxDialog(parent, -1, caption, pos, wxDefaultSize,
wxCHOICEDLG_DIALOG_STYLE)
{
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;
}
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_selection = 0;
m_clientData = NULL;
m_stringSelection = wxT("");
m_dialogStyle = style;
wxBeginBusyCursor();
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, wxSize(160,100) ,
n, choices, wxLB_ALWAYS_SB );
m_listbox->SetSelection( m_selection );
if (clientData)
{
for (int i = 0; i < n; i++)
m_listbox->SetClientData(i, clientData[i]);
}
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( wxOK|wxCANCEL ), 0, wxCENTRE | wxALL, 10 );
SetAutoLayout( TRUE );
SetSizer( topsizer );
topsizer->SetSizeHints( this );
topsizer->Fit( this );
Centre( wxBOTH );
m_listbox->SetFocus();
wxEndBusyCursor();
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();
m_clientData = m_listbox->GetClientData(m_selection);
EndModal(wxID_OK);
}
void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event))
{
m_selection = m_listbox->GetSelection();
m_stringSelection = m_listbox->GetStringSelection();
m_clientData = m_listbox->GetClientData(m_selection);
EndModal(wxID_OK);
}