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 !defined(__WIN16__) && 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 wxNumberEntryDialog::wxNumberEntryDialog(wxWindow *parent,
  75                                          const wxString& message,
  76                                          const wxString& prompt,
  77                                          const wxString& caption,
  78                                          long value,
  79                                          long min,
  80                                          long max,
  81                                          const wxPoint& pos)
  82                    : wxDialog(parent, -1, caption,
  83                               pos, wxDefaultSize,
  84                               wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL )
  85 {
  86     m_value = value;
  87     m_max = max;
  88     m_min = min;
  89
  90     wxBeginBusyCursor();
  91
  92     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
  93
  94     // 1) text message
  95     topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
  96
  97     // 2) prompt and text ctrl
  98     wxBoxSizer *inputsizer = new wxBoxSizer( wxHORIZONTAL );
  99     // prompt if any
 100     if (!prompt.IsEmpty())
 101         inputsizer->Add( new wxStaticText( this, -1, prompt ), 0, wxCENTER | wxLEFT, 10 );
 102     // spin ctrl
 103     wxString valStr;
 104     valStr.Printf(wxT("%ld"), m_value);
 105     m_spinctrl = new wxSpinCtrl(this, -1, valStr, wxDefaultPosition, wxSize( 140, -1 ) );
 106 #if !defined(__WIN16__) && wxUSE_SPINCTRL
 107     m_spinctrl->SetRange((int)m_min, (int)m_max);
 108 #endif
 109     inputsizer->Add( m_spinctrl, 1, wxCENTER | wxLEFT | wxRIGHT, 10 );
 110     // add both
 111     topsizer->Add( inputsizer, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
 112
 113 #if wxUSE_STATLINE
 114     // 3) static line
 115     topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
 116 #endif
 117
 118     // 4) buttons
 119     topsizer->Add( CreateButtonSizer( wxOK|wxCANCEL ), 0, wxCENTRE | wxALL, 10 );
 120
 121     SetSizer( topsizer );
 122     SetAutoLayout( TRUE );
 123
 124     topsizer->SetSizeHints( this );
 125     topsizer->Fit( this );
 126
 127     Centre( wxBOTH );
 128
 129     m_spinctrl->SetSelection(-1, -1);
 130     m_spinctrl->SetFocus();
 131
 132     wxEndBusyCursor();
 133 }
 134
 135 void wxNumberEntryDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 136 {
 137 #if !wxUSE_SPINCTRL
 138     wxString tmp = m_spinctrl->GetValue();
 139     if ( wxSscanf(tmp, _T("%ld"), &m_value) != 1 )
 140         EndModal(wxID_CANCEL);
 141     else
 142 #else
 143     m_value = m_spinctrl->GetValue();
 144 #endif
 145     if ( m_value < m_min || m_value > m_max )
 146     {
 147         // not a number or out of range
 148         EndModal(wxID_CANCEL);
 149     }
 150
 151     EndModal(wxID_OK);
 152 }
 153
 154 void wxNumberEntryDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 155 {
 156     EndModal(wxID_CANCEL);
 157 }
 158
 159 // ----------------------------------------------------------------------------
 160 // global functions
 161 // ----------------------------------------------------------------------------
 162
 163 // wxGetTextFromUser is in utilscmn.cpp
 164
 165 long wxGetNumberFromUser(const wxString& msg,
 166                          const wxString& prompt,
 167                          const wxString& title,
 168                          long value,
 169                          long min,
 170                          long max,
 171                          wxWindow *parent,
 172                          const wxPoint& pos)
 173 {
 174     wxNumberEntryDialog dialog(parent, msg, prompt, title,
 175                                value, min, max, pos);
 176     if (dialog.ShowModal() == wxID_OK)
 177     return dialog.GetValue();
 178
 179     return -1;
 180 }
 181
 182 #endif // wxUSE_NUMBERDLG