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 // 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.empty())
 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, 0, wxEXPAND | wxLEFT|wxRIGHT, 5 );
 128
 129     // 3) buttons if any
 130     wxSizer *buttonSizer = CreateButtonSizer( wxOK|wxCANCEL , true, wxLARGESMALL(10,0) );
 131     if(buttonSizer->GetChildren().GetCount() > 0 )
 132     {
 133         topsizer->Add( buttonSizer, 0, wxEXPAND | wxALL, wxLARGESMALL(10,0) );
 134     }
 135     else
 136     {
 137         topsizer->AddSpacer( wxLARGESMALL(15,0) );
 138         delete buttonSizer;
 139      }
 140
 141     SetSizer( topsizer );
 142     SetAutoLayout( true );
 143
 144     topsizer->SetSizeHints( this );
 145     topsizer->Fit( this );
 146
 147     Centre( wxBOTH );
 148
 149     m_spinctrl->SetSelection(-1, -1);
 150     m_spinctrl->SetFocus();
 151
 152     wxEndBusyCursor();
 153 }
 154
 155 void wxNumberEntryDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 156 {
 157 #if !wxUSE_SPINCTRL
 158     wxString tmp = m_spinctrl->GetValue();
 159     if ( wxSscanf(tmp, _T("%ld"), &m_value) != 1 )
 160         EndModal(wxID_CANCEL);
 161     else
 162 #else
 163     m_value = m_spinctrl->GetValue();
 164 #endif
 165     if ( m_value < m_min || m_value > m_max )
 166     {
 167         // not a number or out of range
 168         m_value = -1;
 169         EndModal(wxID_CANCEL);
 170     }
 171
 172     EndModal(wxID_OK);
 173 }
 174
 175 void wxNumberEntryDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 176 {
 177     EndModal(wxID_CANCEL);
 178 }
 179
 180 // ----------------------------------------------------------------------------
 181 // global functions
 182 // ----------------------------------------------------------------------------
 183
 184 // wxGetTextFromUser is in utilscmn.cpp
 185
 186 long wxGetNumberFromUser(const wxString& msg,
 187                          const wxString& prompt,
 188                          const wxString& title,
 189                          long value,
 190                          long min,
 191                          long max,
 192                          wxWindow *parent,
 193                          const wxPoint& pos)
 194 {
 195     wxNumberEntryDialog dialog(parent, msg, prompt, title,
 196                                value, min, max, pos);
 197     if (dialog.ShowModal() == wxID_OK)
 198         return dialog.GetValue();
 199
 200     return -1;
 201 }
 202
 203 #endif // wxUSE_NUMBERDLG