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 // 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 // macros
  59 // ---------------------------------------------------------------------------
  60
  61 /* Macro for avoiding #ifdefs when value have to be different depending on size of
  62    device we display on - take it from something like wxDesktopPolicy in the future
  63  */
  64
  65 #if defined(__SMARTPHONE__)
  66     #define wxLARGESMALL(large,small) small
  67 #else
  68     #define wxLARGESMALL(large,small) large
  69 #endif
  70
  71 // ============================================================================
  72 // implementation
  73 // ============================================================================
  74
  75 // ----------------------------------------------------------------------------
  76 // wxNumberEntryDialog
  77 // ----------------------------------------------------------------------------
  78
  79 BEGIN_EVENT_TABLE(wxNumberEntryDialog, wxDialog)
  80     EVT_BUTTON(wxID_OK, wxNumberEntryDialog::OnOK)
  81     EVT_BUTTON(wxID_CANCEL, wxNumberEntryDialog::OnCancel)
  82 END_EVENT_TABLE()
  83
  84 IMPLEMENT_CLASS(wxNumberEntryDialog, wxDialog)
  85
  86 wxNumberEntryDialog::wxNumberEntryDialog(wxWindow *parent,
  87                                          const wxString& message,
  88                                          const wxString& prompt,
  89                                          const wxString& caption,
  90                                          long value,
  91                                          long min,
  92                                          long max,
  93                                          const wxPoint& pos)
  94                    : wxDialog(parent, wxID_ANY, caption,
  95                               pos, wxDefaultSize)
  96 {
  97     m_value = value;
  98     m_max = max;
  99     m_min = min;
 100
 101     wxBeginBusyCursor();
 102
 103     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
 104 #if wxUSE_STATTEXT
 105     // 1) text message
 106     topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
 107 #endif
 108
 109     // 2) prompt and text ctrl
 110     wxBoxSizer *inputsizer = new wxBoxSizer( wxHORIZONTAL );
 111
 112 #if wxUSE_STATTEXT
 113     // prompt if any
 114     if (!prompt.IsEmpty())
 115         inputsizer->Add( new wxStaticText( this, wxID_ANY, prompt ), 0, wxCENTER | wxLEFT, 10 );
 116 #endif
 117
 118     // spin ctrl
 119     wxString valStr;
 120     valStr.Printf(wxT("%ld"), m_value);
 121     m_spinctrl = new wxSpinCtrl(this, wxID_ANY, valStr, wxDefaultPosition, wxSize( 140, wxDefaultCoord ) );
 122 #if wxUSE_SPINCTRL
 123     m_spinctrl->SetRange((int)m_min, (int)m_max);
 124 #endif
 125     inputsizer->Add( m_spinctrl, 1, wxCENTER | wxLEFT | wxRIGHT, 10 );
 126     // add both
 127     topsizer->Add( inputsizer, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
 128
 129     // smart phones does not support or do not waste space for wxButtons
 130 #ifdef __SMARTPHONE__
 131
 132     SetRightMenu(wxID_CANCEL, _("Cancel"));
 133
 134 #else // __SMARTPHONE__/!__SMARTPHONE__
 135
 136 #if wxUSE_STATLINE
 137     // 3) static line
 138     topsizer->Add( new wxStaticLine( this, wxID_ANY ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
 139 #endif
 140
 141     // 4) buttons
 142     topsizer->Add( CreateButtonSizer( wxOK|wxCANCEL ), 0, wxEXPAND | wxALL, 10 );
 143
 144 #endif // !__SMARTPHONE__
 145
 146     SetSizer( topsizer );
 147     SetAutoLayout( true );
 148
 149 #if !defined(__SMARTPHONE__) && !defined(__POCKETPC__)
 150     topsizer->SetSizeHints( this );
 151     topsizer->Fit( this );
 152
 153     Centre( wxBOTH );
 154 #endif
 155
 156     m_spinctrl->SetSelection(-1, -1);
 157     m_spinctrl->SetFocus();
 158
 159     wxEndBusyCursor();
 160 }
 161
 162 void wxNumberEntryDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 163 {
 164 #if !wxUSE_SPINCTRL
 165     wxString tmp = m_spinctrl->GetValue();
 166     if ( wxSscanf(tmp, _T("%ld"), &m_value) != 1 )
 167         EndModal(wxID_CANCEL);
 168     else
 169 #else
 170     m_value = m_spinctrl->GetValue();
 171 #endif
 172     if ( m_value < m_min || m_value > m_max )
 173     {
 174         // not a number or out of range
 175         m_value = -1;
 176         EndModal(wxID_CANCEL);
 177     }
 178
 179     EndModal(wxID_OK);
 180 }
 181
 182 void wxNumberEntryDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 183 {
 184     EndModal(wxID_CANCEL);
 185 }
 186
 187 // ----------------------------------------------------------------------------
 188 // global functions
 189 // ----------------------------------------------------------------------------
 190
 191 // wxGetTextFromUser is in utilscmn.cpp
 192
 193 long wxGetNumberFromUser(const wxString& msg,
 194                          const wxString& prompt,
 195                          const wxString& title,
 196                          long value,
 197                          long min,
 198                          long max,
 199                          wxWindow *parent,
 200                          const wxPoint& pos)
 201 {
 202     wxNumberEntryDialog dialog(parent, msg, prompt, title,
 203                                value, min, max, pos);
 204     if (dialog.ShowModal() == wxID_OK)
 205         return dialog.GetValue();
 206
 207     return -1;
 208 }
 209
 210 #endif // wxUSE_NUMBERDLG