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numdlgg.cpp
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C/C++ Source or Header
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2001-06-26
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6KB
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212 lines
/////////////////////////////////////////////////////////////////////////////
// Name: numdlgg.cpp
// Purpose: wxGetNumberFromUser implementation
// Author: Vadim Zeitlin
// Modified by:
// Created: 23.07.99
// RCS-ID: $Id: numdlgg.cpp,v 1.20 2001/06/26 20:59:13 VZ Exp $
// Copyright: (c) Vadim Zeitlin
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#ifdef __GNUG__
#pragma implementation "numdlgg.cpp"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_NUMBERDLG
#ifndef WX_PRECOMP
#include <stdio.h>
#include "wx/utils.h"
#include "wx/dialog.h"
#include "wx/button.h"
#include "wx/stattext.h"
#include "wx/textctrl.h"
#include "wx/intl.h"
#include "wx/sizer.h"
#endif
#if wxUSE_STATLINE
#include "wx/statline.h"
#endif
#if !defined(__WIN16__) && wxUSE_SPINCTRL
#include "wx/spinctrl.h"
#endif
// this is where wxGetNumberFromUser() is declared
#include "wx/textdlg.h"
#if !wxUSE_SPINCTRL
// wxTextCtrl will do instead of wxSpinCtrl if we don't have it
#define wxSpinCtrl wxTextCtrl
#endif
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxNumberEntryDialog : public wxDialog
{
public:
wxNumberEntryDialog(wxWindow *parent,
const wxString& message,
const wxString& prompt,
const wxString& caption,
long value, long min, long max,
const wxPoint& pos);
long GetValue() const { return m_value; }
// implementation only
void OnOK(wxCommandEvent& event);
void OnCancel(wxCommandEvent& event);
protected:
wxSpinCtrl *m_spinctrl;
long m_value, m_min, m_max;
private:
DECLARE_EVENT_TABLE()
};
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// wxNumberEntryDialog
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxNumberEntryDialog, wxDialog)
EVT_BUTTON(wxID_OK, wxNumberEntryDialog::OnOK)
EVT_BUTTON(wxID_CANCEL, wxNumberEntryDialog::OnCancel)
END_EVENT_TABLE()
wxNumberEntryDialog::wxNumberEntryDialog(wxWindow *parent,
const wxString& message,
const wxString& prompt,
const wxString& caption,
long value,
long min,
long max,
const wxPoint& pos)
: wxDialog(parent, -1, caption,
pos, wxDefaultSize,
wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL )
{
m_value = value;
m_max = max;
m_min = min;
wxBeginBusyCursor();
wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
// 1) text message
topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
// 2) prompt and text ctrl
wxBoxSizer *inputsizer = new wxBoxSizer( wxHORIZONTAL );
// prompt if any
if (!prompt.IsEmpty())
inputsizer->Add( new wxStaticText( this, -1, prompt ), 0, wxCENTER | wxLEFT, 10 );
// spin ctrl
wxString valStr;
valStr.Printf(wxT("%lu"), m_value);
m_spinctrl = new wxSpinCtrl(this, -1, valStr, wxDefaultPosition, wxSize( 140, -1 ) );
#if !defined(__WIN16__) && wxUSE_SPINCTRL
m_spinctrl->SetRange((int)m_min, (int)m_max);
#endif
inputsizer->Add( m_spinctrl, 1, wxCENTER | wxLEFT | wxRIGHT, 10 );
// add both
topsizer->Add( inputsizer, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
#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 );
SetSizer( topsizer );
SetAutoLayout( TRUE );
topsizer->SetSizeHints( this );
topsizer->Fit( this );
Centre( wxBOTH );
m_spinctrl->SetFocus();
wxEndBusyCursor();
}
void wxNumberEntryDialog::OnOK(wxCommandEvent& WXUNUSED(event))
{
#if !wxUSE_SPINCTRL
wxString tmp = m_spinctrl->GetValue();
if ( wxSscanf(tmp, _T("%ld"), &m_value) != 1 )
m_value = -1;
else
#else
m_value = m_spinctrl->GetValue();
#endif
if ( m_value < m_min || m_value > m_max )
{
// not a number or out of range
m_value = -1;
}
EndModal(wxID_OK);
}
void wxNumberEntryDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
{
m_value = -1;
EndModal(wxID_CANCEL);
}
// ----------------------------------------------------------------------------
// global functions
// ----------------------------------------------------------------------------
// wxGetTextFromUser is in utilscmn.cpp
long wxGetNumberFromUser(const wxString& msg,
const wxString& prompt,
const wxString& title,
long value,
long min,
long max,
wxWindow *parent,
const wxPoint& pos)
{
wxNumberEntryDialog dialog(parent, msg, prompt, title,
value, min, max, pos);
(void)dialog.ShowModal();
return dialog.GetValue();
}
#endif // wxUSE_NUMBERDLG