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.h"
  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 // macros
  63 // ---------------------------------------------------------------------------
  64
  65 /* Macro for avoiding #ifdefs when value have to be different depending on size of
  66    device we display on - take it from something like wxDesktopPolicy in the future
  67  */
  68
  69 #if defined(__SMARTPHONE__)
  70     #define wxLARGESMALL(large,small) small
  71 #else
  72     #define wxLARGESMALL(large,small) large
  73 #endif
  74
  75 // ============================================================================
  76 // implementation
  77 // ============================================================================
  78
  79 // ----------------------------------------------------------------------------
  80 // wxNumberEntryDialog
  81 // ----------------------------------------------------------------------------
  82
  83 BEGIN_EVENT_TABLE(wxNumberEntryDialog, wxDialog)
  84     EVT_BUTTON(wxID_OK, wxNumberEntryDialog::OnOK)
  85     EVT_BUTTON(wxID_CANCEL, wxNumberEntryDialog::OnCancel)
  86 END_EVENT_TABLE()
  87
  88 IMPLEMENT_CLASS(wxNumberEntryDialog, wxDialog)
  89
  90 wxNumberEntryDialog::wxNumberEntryDialog(wxWindow *parent,
  91                                          const wxString& message,
  92                                          const wxString& prompt,
  93                                          const wxString& caption,
  94                                          long value,
  95                                          long min,
  96                                          long max,
  97                                          const wxPoint& pos)
  98                    : wxDialog(parent, wxID_ANY, caption,
  99                               pos, wxDefaultSize)
 100 {
 101     m_value = value;
 102     m_max = max;
 103     m_min = min;
 104
 105     wxBeginBusyCursor();
 106
 107     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
 108 #if wxUSE_STATTEXT
 109     // 1) text message
 110     topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
 111 #endif
 112
 113     // 2) prompt and text ctrl
 114     wxBoxSizer *inputsizer = new wxBoxSizer( wxHORIZONTAL );
 115
 116 #if wxUSE_STATTEXT
 117     // prompt if any
 118     if (!prompt.IsEmpty())
 119         inputsizer->Add( new wxStaticText( this, wxID_ANY, prompt ), 0, wxCENTER | wxLEFT, 10 );
 120 #endif
 121
 122     // spin ctrl
 123     wxString valStr;
 124     valStr.Printf(wxT("%ld"), m_value);
 125     m_spinctrl = new wxSpinCtrl(this, wxID_ANY, valStr, wxDefaultPosition, wxSize( 140, wxDefaultCoord ) );
 126 #if wxUSE_SPINCTRL
 127     m_spinctrl->SetRange((int)m_min, (int)m_max);
 128 #endif
 129     inputsizer->Add( m_spinctrl, 1, wxCENTER | wxLEFT | wxRIGHT, 10 );
 130     // add both
 131     topsizer->Add( inputsizer, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
 132
 133     // smart phones does not support or do not waste space for wxButtons
 134 #ifdef __SMARTPHONE__
 135
 136     SetRightMenu(wxID_CANCEL, _("Cancel"));
 137
 138 #else // __SMARTPHONE__/!__SMARTPHONE__
 139
 140 #if wxUSE_STATLINE
 141     // 3) static line
 142     topsizer->Add( new wxStaticLine( this, wxID_ANY ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
 143 #endif
 144
 145     // 4) buttons
 146     topsizer->Add( CreateButtonSizer( wxOK|wxCANCEL ), 0, wxEXPAND | wxALL, 10 );
 147
 148 #endif // !__SMARTPHONE__
 149
 150     SetSizer( topsizer );
 151     SetAutoLayout( true );
 152
 153     topsizer->SetSizeHints( this );
 154     topsizer->Fit( this );
 155
 156     Centre( wxBOTH );
 157
 158     m_spinctrl->SetSelection(-1, -1);
 159     m_spinctrl->SetFocus();
 160
 161     wxEndBusyCursor();
 162 }
 163
 164 void wxNumberEntryDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 165 {
 166 #if !wxUSE_SPINCTRL
 167     wxString tmp = m_spinctrl->GetValue();
 168     if ( wxSscanf(tmp, _T("%ld"), &m_value) != 1 )
 169         EndModal(wxID_CANCEL);
 170     else
 171 #else
 172     m_value = m_spinctrl->GetValue();
 173 #endif
 174     if ( m_value < m_min || m_value > m_max )
 175     {
 176         // not a number or out of range
 177         m_value = -1;
 178         EndModal(wxID_CANCEL);
 179     }
 180
 181     EndModal(wxID_OK);
 182 }
 183
 184 void wxNumberEntryDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 185 {
 186     EndModal(wxID_CANCEL);
 187 }
 188
 189 // ----------------------------------------------------------------------------
 190 // global functions
 191 // ----------------------------------------------------------------------------
 192
 193 // wxGetTextFromUser is in utilscmn.cpp
 194
 195 long wxGetNumberFromUser(const wxString& msg,
 196                          const wxString& prompt,
 197                          const wxString& title,
 198                          long value,
 199                          long min,
 200                          long max,
 201                          wxWindow *parent,
 202                          const wxPoint& pos)
 203 {
 204     wxNumberEntryDialog dialog(parent, msg, prompt, title,
 205                                value, min, max, pos);
 206     if (dialog.ShowModal() == wxID_OK)
 207         return dialog.GetValue();
 208
 209     return -1;
 210 }
 211
 212 #endif // wxUSE_NUMBERDLG