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 ), wxSP_ARROW_KEYS, (int)m_min, (int)m_max, (int)m_value);
 109     inputsizer->Add( m_spinctrl, 1, wxCENTER | wxLEFT | wxRIGHT, 10 );
 110     // add both
 111     topsizer->Add( inputsizer, 0, wxEXPAND | wxLEFT|wxRIGHT, 5 );
 112
 113     // 3) buttons if any
 114     wxSizer *buttonSizer = CreateSeparatedButtonSizer(wxOK | wxCANCEL);
 115     if ( buttonSizer )
 116     {
 117         topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder());
 118     }
 119
 120     SetSizer( topsizer );
 121     SetAutoLayout( true );
 122
 123     topsizer->SetSizeHints( this );
 124     topsizer->Fit( this );
 125
 126     Centre( wxBOTH );
 127
 128     m_spinctrl->SetSelection(-1, -1);
 129     m_spinctrl->SetFocus();
 130
 131     wxEndBusyCursor();
 132 }
 133
 134 void wxNumberEntryDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 135 {
 136 #if !wxUSE_SPINCTRL
 137     wxString tmp = m_spinctrl->GetValue();
 138     if ( wxSscanf(tmp, wxT("%ld"), &m_value) != 1 )
 139         EndModal(wxID_CANCEL);
 140     else
 141 #else
 142     m_value = m_spinctrl->GetValue();
 143 #endif
 144     if ( m_value < m_min || m_value > m_max )
 145     {
 146         // not a number or out of range
 147         m_value = -1;
 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