Files
wxWidgets/src/generic/choicdgg.cpp
Ove Kaaven 87138c520c All files compile in Unicode mode, but I have only converted things near
points of compiler warnings/errors, they have not been exhaustively
reviewed.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2201 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-04-16 14:19:32 +00:00

362 lines
10 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/listbox.h"
#include "wx/button.h"
#include "wx/stattext.h"
#include "wx/layout.h"
#include "wx/intl.h"
#endif
#include "wx/generic/choicdgg.h"
// Split message, using constraints to position controls
static void wxSplitMessage2(const wxChar *message, wxList *messageList, wxWindow *parent, wxRowColSizer *sizer)
{
wxChar *copyMessage = copystring(message);
size_t i = 0;
size_t len = wxStrlen(copyMessage);
wxChar *currentMessage = copyMessage;
// wxWindow *lastWindow = parent;
while (i < len) {
while ((i < len) && (copyMessage[i] != _T('\n'))) i++;
if (i < len) copyMessage[i] = 0;
wxStaticText *mess = new wxStaticText(parent, -1, currentMessage);
/*
wxLayoutConstraints *c = new wxLayoutConstraints;
c->left.SameAs (parent, wxLeft, 10);
c->top.SameAs (lastWindow, wxBottom, 5);
c->right.AsIs ();
c->height.AsIs ();
mess->SetConstraints(c);
*/
sizer->AddSizerChild(mess);
messageList->Append(mess);
currentMessage = copyMessage + i + 1;
}
delete[] copyMessage;
}
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 "";
}
// 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];
int i;
for ( 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;
}
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) )
{
wxSingleChoiceDialog dialog(parent, message, caption, n, choices, client_data);
if ( dialog.ShowModal() == wxID_OK )
{
return dialog.GetSelectionClientData();
}
else
return NULL;
}
// 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 *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;
}
/* 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
wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, const wxString& message, const wxString& caption,
int n, const wxString *choices, wxChar **clientData, long style, const wxPoint& pos):
wxDialog(parent, -1, caption, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL|wxTAB_TRAVERSAL)
{
Create(parent, message, caption, n, choices, clientData, style);
}
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, wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL)
{
Create(parent, message, caption, choices, clientData, style);
}
bool wxSingleChoiceDialog::Create(wxWindow *parent, const wxString& message, const wxString& caption,
const wxStringList& choices, wxChar **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, wxChar **clientData, long style,
const wxPoint& WXUNUSED(pos) )
{
m_dialogStyle = style;
m_selection = 0;
m_stringSelection = _T("");
m_clientData = NULL;
wxBeginBusyCursor();
wxSizer *topSizer = new wxSizer(this, wxSizerShrink);
topSizer->SetBorder(10, 10);
wxRowColSizer *messageSizer = new wxRowColSizer(topSizer, wxSIZER_COLS, 100);
messageSizer->SetName(_T("messageSizer"));
// bool centre = ((style & wxCENTRE) == wxCENTRE);
wxList messageList;
wxSplitMessage2(message, &messageList, this, messageSizer);
// Insert a spacer
wxSpacingSizer *spacingSizer = new wxSpacingSizer(topSizer, wxBelow, messageSizer, 10);
wxListBox *listBox = new wxListBox(this, wxID_LISTBOX, wxPoint(-1, -1), wxSize(240, 160),
n, choices);
listBox->SetSelection(m_selection);
if ( clientData )
{
int i;
for ( i = 0; i < n; i++)
{
listBox->SetClientData(i, clientData[i]);
}
}
wxRowColSizer *listBoxSizer = new wxRowColSizer(topSizer, wxSIZER_ROWS);
listBoxSizer->AddSizerChild(listBox);
listBoxSizer->SetName(_T("listBoxSizer"));
// Create constraints for the text sizer
wxLayoutConstraints *textC = new wxLayoutConstraints;
textC->left.SameAs (messageSizer, wxLeft);
textC->top.Below (spacingSizer);
listBoxSizer->SetConstraints(textC);
// Insert another spacer
wxSpacingSizer *spacingSizer2 = new wxSpacingSizer(topSizer, wxBelow, listBoxSizer, 10);
spacingSizer->SetName(_T("spacingSizer2"));
// Insert a sizer for the buttons
wxRowColSizer *buttonSizer = new wxRowColSizer(topSizer, wxSIZER_ROWS);
buttonSizer->SetName(_T("buttonSizer"));
buttonSizer->SetSpacing(12,0);
// Specify constraints for the button sizer
wxLayoutConstraints *c = new wxLayoutConstraints;
c->width.AsIs ();
c->height.AsIs ();
c->top.Below (spacingSizer2);
c->centreX.SameAs (listBoxSizer, wxCentreX);
buttonSizer->SetConstraints(c);
wxButton *ok = NULL;
wxButton *cancel = NULL;
if (style & wxOK) {
ok = new wxButton(this, wxID_OK, _("OK"), wxDefaultPosition, wxSize(75,-1) );
buttonSizer->AddSizerChild(ok);
}
if (style & wxCANCEL) {
cancel = new wxButton(this, wxID_CANCEL, _("Cancel"), wxDefaultPosition, wxSize(75,-1));
buttonSizer->AddSizerChild(cancel);
}
if (ok)
{
ok->SetDefault();
ok->SetFocus();
}
Layout();
Centre(wxBOTH);
wxEndBusyCursor();
return TRUE;
}
// Set the selection
void wxSingleChoiceDialog::SetSelection(int sel)
{
wxListBox *listBox = (wxListBox *)FindWindow(wxID_LISTBOX);
if (listBox)
{
listBox->SetSelection(sel);
}
m_selection = sel;
}
void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event))
{
wxListBox *listBox = (wxListBox *)FindWindow(wxID_LISTBOX);
if ( listBox )
{
m_selection = listBox->GetSelection();
m_stringSelection = listBox->GetStringSelection();
m_clientData = (wxChar*)listBox->GetClientData(m_selection);
}
EndModal(wxID_OK);
}
void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event))
{
wxListBox *listBox = (wxListBox *)FindWindow(wxID_LISTBOX);
if ( listBox )
{
m_selection = listBox->GetSelection();
m_stringSelection = listBox->GetStringSelection();
m_clientData = (wxChar*)listBox->GetClientData(m_selection);
}
EndModal(wxID_OK);
}