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/textdlg.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 // private classes
  63 // ----------------------------------------------------------------------------
  64
  65 class WXDLLEXPORT wxNumberEntryDialog : public wxDialog
  66 {
  67 public:
  68     wxNumberEntryDialog(wxWindow *parent,
  69                         const wxString& message,
  70                         const wxString& prompt,
  71                         const wxString& caption,
  72                         long value, long min, long max,
  73                         const wxPoint& pos);
  74
  75     long GetValue() const { return m_value; }
  76
  77     // implementation only
  78     void OnOK(wxCommandEvent& event);
  79     void OnCancel(wxCommandEvent& event);
  80
  81 protected:
  82     wxSpinCtrl *m_spinctrl;
  83
  84     long m_value, m_min, m_max;
  85
  86 private:
  87     DECLARE_EVENT_TABLE()
  88     DECLARE_NO_COPY_CLASS(wxNumberEntryDialog)
  89 };
  90
  91 // ============================================================================
  92 // implementation
  93 // ============================================================================
  94
  95 // ----------------------------------------------------------------------------
  96 // wxNumberEntryDialog
  97 // ----------------------------------------------------------------------------
  98
  99 BEGIN_EVENT_TABLE(wxNumberEntryDialog, wxDialog)
 100     EVT_BUTTON(wxID_OK, wxNumberEntryDialog::OnOK)
 101     EVT_BUTTON(wxID_CANCEL, wxNumberEntryDialog::OnCancel)
 102 END_EVENT_TABLE()
 103
 104 wxNumberEntryDialog::wxNumberEntryDialog(wxWindow *parent,
 105                                          const wxString& message,
 106                                          const wxString& prompt,
 107                                          const wxString& caption,
 108                                          long value,
 109                                          long min,
 110                                          long max,
 111                                          const wxPoint& pos)
 112                    : wxDialog(parent, -1, caption,
 113                               pos, wxDefaultSize,
 114                               wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL )
 115 {
 116     m_value = value;
 117     m_max = max;
 118     m_min = min;
 119
 120     wxBeginBusyCursor();
 121
 122     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
 123
 124     // 1) text message
 125     topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
 126
 127     // 2) prompt and text ctrl
 128     wxBoxSizer *inputsizer = new wxBoxSizer( wxHORIZONTAL );
 129     // prompt if any
 130     if (!prompt.IsEmpty())
 131         inputsizer->Add( new wxStaticText( this, -1, prompt ), 0, wxCENTER | wxLEFT, 10 );
 132     // spin ctrl
 133     wxString valStr;
 134     valStr.Printf(wxT("%lu"), m_value);
 135     m_spinctrl = new wxSpinCtrl(this, -1, valStr, wxDefaultPosition, wxSize( 140, -1 ) );
 136 #if !defined(__WIN16__) && wxUSE_SPINCTRL
 137     m_spinctrl->SetRange((int)m_min, (int)m_max);
 138 #endif
 139     inputsizer->Add( m_spinctrl, 1, wxCENTER | wxLEFT | wxRIGHT, 10 );
 140     // add both
 141     topsizer->Add( inputsizer, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
 142
 143 #if wxUSE_STATLINE
 144     // 3) static line
 145     topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
 146 #endif
 147
 148     // 4) buttons
 149     topsizer->Add( CreateButtonSizer( wxOK|wxCANCEL ), 0, wxCENTRE | wxALL, 10 );
 150
 151     SetSizer( topsizer );
 152     SetAutoLayout( TRUE );
 153
 154     topsizer->SetSizeHints( this );
 155     topsizer->Fit( this );
 156
 157     Centre( wxBOTH );
 158
 159     m_spinctrl->SetSelection(-1, -1);
 160     m_spinctrl->SetFocus();
 161
 162     wxEndBusyCursor();
 163 }
 164
 165 void wxNumberEntryDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 166 {
 167 #if !wxUSE_SPINCTRL
 168     wxString tmp = m_spinctrl->GetValue();
 169     if ( wxSscanf(tmp, _T("%ld"), &m_value) != 1 )
 170         m_value = -1;
 171     else
 172 #else
 173     m_value = m_spinctrl->GetValue();
 174 #endif
 175     if ( m_value < m_min || m_value > m_max )
 176     {
 177         // not a number or out of range
 178         m_value = -1;
 179     }
 180
 181     EndModal(wxID_OK);
 182 }
 183
 184 void wxNumberEntryDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 185 {
 186     m_value = -1;
 187
 188     EndModal(wxID_CANCEL);
 189 }
 190
 191 // ----------------------------------------------------------------------------
 192 // global functions
 193 // ----------------------------------------------------------------------------
 194
 195 // wxGetTextFromUser is in utilscmn.cpp
 196
 197 long wxGetNumberFromUser(const wxString& msg,
 198                          const wxString& prompt,
 199                          const wxString& title,
 200                          long value,
 201                          long min,
 202                          long max,
 203                          wxWindow *parent,
 204                          const wxPoint& pos)
 205 {
 206     wxNumberEntryDialog dialog(parent, msg, prompt, title,
 207                                value, min, max, pos);
 208     (void)dialog.ShowModal();
 209
 210     return dialog.GetValue();
 211 }
 212
 213 #endif // wxUSE_NUMBERDLG