src/generic/numdlgg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/numdlgg.cpp
   3 // Purpose:     wxGetNumberFromUser implementation
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     23.07.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Vadim Zeitlin
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_NUMBERDLG
  28
  29 #ifndef WX_PRECOMP
  30     #include <stdio.h>
  31
  32     #include "wx/utils.h"
  33     #include "wx/dialog.h"
  34     #include "wx/button.h"
  35     #include "wx/stattext.h"
  36     #include "wx/textctrl.h"
  37     #include "wx/intl.h"
  38     #include "wx/sizer.h"
  39 #endif
  40
  41 #if wxUSE_STATLINE
  42   #include "wx/statline.h"
  43 #endif
  44
  45 #if wxUSE_SPINCTRL
  46 #include "wx/spinctrl.h"
  47 #endif
  48
  49 // this is where wxGetNumberFromUser() is declared
  50 #include "wx/numdlg.h"
  51
  52 #if !wxUSE_SPINCTRL
  53     // wxTextCtrl will do instead of wxSpinCtrl if we don't have it
  54     #define wxSpinCtrl wxTextCtrl
  55 #endif
  56
  57 // ============================================================================
  58 // implementation
  59 // ============================================================================
  60
  61 // ----------------------------------------------------------------------------
  62 // wxNumberEntryDialog
  63 // ----------------------------------------------------------------------------
  64
  65 BEGIN_EVENT_TABLE(wxNumberEntryDialog, wxDialog)
  66     EVT_BUTTON(wxID_OK, wxNumberEntryDialog::OnOK)
  67     EVT_BUTTON(wxID_CANCEL, wxNumberEntryDialog::OnCancel)
  68 END_EVENT_TABLE()
  69
  70 IMPLEMENT_CLASS(wxNumberEntryDialog, wxDialog)
  71
  72 wxNumberEntryDialog::wxNumberEntryDialog(wxWindow *parent,
  73                                          const wxString& message,
  74                                          const wxString& prompt,
  75                                          const wxString& caption,
  76                                          long value,
  77                                          long min,
  78                                          long max,
  79                                          const wxPoint& pos)
  80                    : wxDialog(GetParentForModalDialog(parent),
  81                               wxID_ANY, caption,
  82                               pos, wxDefaultSize)
  83 {
  84     m_value = value;
  85     m_max = max;
  86     m_min = min;
  87
  88     wxBeginBusyCursor();
  89
  90     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
  91 #if wxUSE_STATTEXT
  92     // 1) text message
  93     topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
  94 #endif
  95
  96     // 2) prompt and text ctrl
  97     wxBoxSizer *inputsizer = new wxBoxSizer( wxHORIZONTAL );
  98
  99 #if wxUSE_STATTEXT
 100     // prompt if any
 101     if (!prompt.empty())
 102         inputsizer->Add( new wxStaticText( this, wxID_ANY, prompt ), 0, wxCENTER | wxLEFT, 10 );
 103 #endif
 104
 105     // spin ctrl
 106     wxString valStr;
 107     valStr.Printf(wxT("%ld"), m_value);
 108     m_spinctrl = new wxSpinCtrl(this, wxID_ANY, valStr, wxDefaultPosition, wxSize( 140, wxDefaultCoord ) );
 109 #if wxUSE_SPINCTRL
 110     m_spinctrl->SetRange((int)m_min, (int)m_max);
 111 #endif
 112     inputsizer->Add( m_spinctrl, 1, wxCENTER | wxLEFT | wxRIGHT, 10 );
 113     // add both
 114     topsizer->Add( inputsizer, 0, wxEXPAND | wxLEFT|wxRIGHT, 5 );
 115
 116     // 3) buttons if any
 117     wxSizer *buttonSizer = CreateSeparatedButtonSizer(wxOK | wxCANCEL);
 118     if ( buttonSizer )
 119     {
 120         topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder());
 121     }
 122
 123     SetSizer( topsizer );
 124     SetAutoLayout( true );
 125
 126     topsizer->SetSizeHints( this );
 127     topsizer->Fit( this );
 128
 129     Centre( wxBOTH );
 130
 131     m_spinctrl->SetSelection(-1, -1);
 132     m_spinctrl->SetFocus();
 133
 134     wxEndBusyCursor();
 135 }
 136
 137 void wxNumberEntryDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 138 {
 139 #if !wxUSE_SPINCTRL
 140     wxString tmp = m_spinctrl->GetValue();
 141     if ( wxSscanf(tmp, _T("%ld"), &m_value) != 1 )
 142         EndModal(wxID_CANCEL);
 143     else
 144 #else
 145     m_value = m_spinctrl->GetValue();
 146 #endif
 147     if ( m_value < m_min || m_value > m_max )
 148     {
 149         // not a number or out of range
 150         m_value = -1;
 151         EndModal(wxID_CANCEL);
 152     }
 153
 154     EndModal(wxID_OK);
 155 }
 156
 157 void wxNumberEntryDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 158 {
 159     EndModal(wxID_CANCEL);
 160 }
 161
 162 // ----------------------------------------------------------------------------
 163 // global functions
 164 // ----------------------------------------------------------------------------
 165
 166 // wxGetTextFromUser is in utilscmn.cpp
 167
 168 long wxGetNumberFromUser(const wxString& msg,
 169                          const wxString& prompt,
 170                          const wxString& title,
 171                          long value,
 172                          long min,
 173                          long max,
 174                          wxWindow *parent,
 175                          const wxPoint& pos)
 176 {
 177     wxNumberEntryDialog dialog(parent, msg, prompt, title,
 178                                value, min, max, pos);
 179     if (dialog.ShowModal() == wxID_OK)
 180         return dialog.GetValue();
 181
 182     return -1;
 183 }
 184
 185 #endif // wxUSE_NUMBERDLG