src/generic/numdlgg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "numdlgg.cpp"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #if wxUSE_NUMBERDLG
  32
  33 #ifndef WX_PRECOMP
  34     #include <stdio.h>
  35
  36     #include "wx/utils.h"
  37     #include "wx/dialog.h"
  38     #include "wx/button.h"
  39     #include "wx/stattext.h"
  40     #include "wx/textctrl.h"
  41     #include "wx/intl.h"
  42     #include "wx/sizer.h"
  43 #endif
  44
  45 #if wxUSE_STATLINE
  46   #include "wx/statline.h"
  47 #endif
  48
  49 #if wxUSE_SPINCTRL
  50 #include "wx/spinctrl.h"
  51 #endif
  52
  53 // this is where wxGetNumberFromUser() is declared
  54 #include "wx/numdlg.h"
  55
  56 #if !wxUSE_SPINCTRL
  57     // wxTextCtrl will do instead of wxSpinCtrl if we don't have it
  58     #define wxSpinCtrl wxTextCtrl
  59 #endif
  60
  61 // ============================================================================
  62 // implementation
  63 // ============================================================================
  64
  65 // ----------------------------------------------------------------------------
  66 // wxNumberEntryDialog
  67 // ----------------------------------------------------------------------------
  68
  69 BEGIN_EVENT_TABLE(wxNumberEntryDialog, wxDialog)
  70     EVT_BUTTON(wxID_OK, wxNumberEntryDialog::OnOK)
  71     EVT_BUTTON(wxID_CANCEL, wxNumberEntryDialog::OnCancel)
  72 END_EVENT_TABLE()
  73
  74 IMPLEMENT_CLASS(wxNumberEntryDialog, wxDialog)
  75
  76 wxNumberEntryDialog::wxNumberEntryDialog(wxWindow *parent,
  77                                          const wxString& message,
  78                                          const wxString& prompt,
  79                                          const wxString& caption,
  80                                          long value,
  81                                          long min,
  82                                          long max,
  83                                          const wxPoint& pos)
  84                    : wxDialog(parent, -1, caption,
  85                               pos, wxDefaultSize,
  86                               wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL )
  87 {
  88     m_value = value;
  89     m_max = max;
  90     m_min = min;
  91
  92     wxBeginBusyCursor();
  93
  94     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
  95
  96     // 1) text message
  97     topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
  98
  99     // 2) prompt and text ctrl
 100     wxBoxSizer *inputsizer = new wxBoxSizer( wxHORIZONTAL );
 101     // prompt if any
 102     if (!prompt.IsEmpty())
 103         inputsizer->Add( new wxStaticText( this, -1, prompt ), 0, wxCENTER | wxLEFT, 10 );
 104     // spin ctrl
 105     wxString valStr;
 106     valStr.Printf(wxT("%ld"), m_value);
 107     m_spinctrl = new wxSpinCtrl(this, -1, valStr, wxDefaultPosition, wxSize( 140, -1 ) );
 108 #if wxUSE_SPINCTRL
 109     m_spinctrl->SetRange((int)m_min, (int)m_max);
 110 #endif
 111     inputsizer->Add( m_spinctrl, 1, wxCENTER | wxLEFT | wxRIGHT, 10 );
 112     // add both
 113     topsizer->Add( inputsizer, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
 114
 115 #if wxUSE_STATLINE
 116     // 3) static line
 117     topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
 118 #endif
 119
 120     // 4) buttons
 121     topsizer->Add( CreateButtonSizer( wxOK|wxCANCEL ), 0, wxCENTRE | wxALL, 10 );
 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         EndModal(wxID_CANCEL);
 151     }
 152
 153     EndModal(wxID_OK);
 154 }
 155
 156 void wxNumberEntryDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 157 {
 158     EndModal(wxID_CANCEL);
 159 }
 160
 161 // ----------------------------------------------------------------------------
 162 // global functions
 163 // ----------------------------------------------------------------------------
 164
 165 // wxGetTextFromUser is in utilscmn.cpp
 166
 167 long wxGetNumberFromUser(const wxString& msg,
 168                          const wxString& prompt,
 169                          const wxString& title,
 170                          long value,
 171                          long min,
 172                          long max,
 173                          wxWindow *parent,
 174                          const wxPoint& pos)
 175 {
 176     wxNumberEntryDialog dialog(parent, msg, prompt, title,
 177                                value, min, max, pos);
 178     if (dialog.ShowModal() == wxID_OK)
 179     return dialog.GetValue();
 180
 181     return -1;
 182 }
 183
 184 #endif // wxUSE_NUMBERDLG