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 // Copyright:   (c) Vadim Zeitlin
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // ============================================================================
  12 // declarations
  13 // ============================================================================
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 // For compilers that support precompilation, includes "wx.h".
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23     #pragma hdrstop
  24 #endif
  25
  26 #if wxUSE_NUMBERDLG
  27
  28 #ifndef WX_PRECOMP
  29     #include <stdio.h>
  30
  31     #include "wx/utils.h"
  32     #include "wx/dialog.h"
  33     #include "wx/button.h"
  34     #include "wx/stattext.h"
  35     #include "wx/textctrl.h"
  36     #include "wx/intl.h"
  37     #include "wx/sizer.h"
  38 #endif
  39
  40 #if wxUSE_STATLINE
  41   #include "wx/statline.h"
  42 #endif
  43
  44 #if wxUSE_SPINCTRL
  45 #include "wx/spinctrl.h"
  46 #endif
  47
  48 // this is where wxGetNumberFromUser() is declared
  49 #include "wx/numdlg.h"
  50
  51 #if !wxUSE_SPINCTRL
  52     // wxTextCtrl will do instead of wxSpinCtrl if we don't have it
  53     #define wxSpinCtrl wxTextCtrl
  54 #endif
  55
  56 // ============================================================================
  57 // implementation
  58 // ============================================================================
  59
  60 // ----------------------------------------------------------------------------
  61 // wxNumberEntryDialog
  62 // ----------------------------------------------------------------------------
  63
  64 BEGIN_EVENT_TABLE(wxNumberEntryDialog, wxDialog)
  65     EVT_BUTTON(wxID_OK, wxNumberEntryDialog::OnOK)
  66     EVT_BUTTON(wxID_CANCEL, wxNumberEntryDialog::OnCancel)
  67 END_EVENT_TABLE()
  68
  69 IMPLEMENT_CLASS(wxNumberEntryDialog, wxDialog)
  70
  71 wxNumberEntryDialog::wxNumberEntryDialog(wxWindow *parent,
  72                                          const wxString& message,
  73                                          const wxString& prompt,
  74                                          const wxString& caption,
  75                                          long value,
  76                                          long min,
  77                                          long max,
  78                                          const wxPoint& pos)
  79                    : wxDialog(GetParentForModalDialog(parent, 0),
  80                               wxID_ANY, caption,
  81                               pos, wxDefaultSize)
  82 {
  83     m_value = value;
  84     m_max = max;
  85     m_min = min;
  86
  87     wxBeginBusyCursor();
  88
  89     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
  90 #if wxUSE_STATTEXT
  91     // 1) text message
  92     topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
  93 #endif
  94
  95     // 2) prompt and text ctrl
  96     wxBoxSizer *inputsizer = new wxBoxSizer( wxHORIZONTAL );
  97
  98 #if wxUSE_STATTEXT
  99     // prompt if any
 100     if (!prompt.empty())
 101         inputsizer->Add( new wxStaticText( this, wxID_ANY, prompt ), 0, wxCENTER | wxLEFT, 10 );
 102 #endif
 103
 104     // spin ctrl
 105     wxString valStr;
 106     valStr.Printf(wxT("%ld"), m_value);
 107     m_spinctrl = new wxSpinCtrl(this, wxID_ANY, valStr, wxDefaultPosition, wxSize( 140, wxDefaultCoord ), wxSP_ARROW_KEYS, (int)m_min, (int)m_max, (int)m_value);
 108     inputsizer->Add( m_spinctrl, 1, wxCENTER | wxLEFT | wxRIGHT, 10 );
 109     // add both
 110     topsizer->Add( inputsizer, 0, wxEXPAND | wxLEFT|wxRIGHT, 5 );
 111
 112     // 3) buttons if any
 113     wxSizer *buttonSizer = CreateSeparatedButtonSizer(wxOK | wxCANCEL);
 114     if ( buttonSizer )
 115     {
 116         topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder());
 117     }
 118
 119     SetSizer( topsizer );
 120     SetAutoLayout( true );
 121
 122     topsizer->SetSizeHints( this );
 123     topsizer->Fit( this );
 124
 125     Centre( wxBOTH );
 126
 127     m_spinctrl->SetSelection(-1, -1);
 128     m_spinctrl->SetFocus();
 129
 130     wxEndBusyCursor();
 131 }
 132
 133 void wxNumberEntryDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 134 {
 135 #if !wxUSE_SPINCTRL
 136     wxString tmp = m_spinctrl->GetValue();
 137     if ( wxSscanf(tmp, wxT("%ld"), &m_value) != 1 )
 138         EndModal(wxID_CANCEL);
 139     else
 140 #else
 141     m_value = m_spinctrl->GetValue();
 142 #endif
 143     if ( m_value < m_min || m_value > m_max )
 144     {
 145         // not a number or out of range
 146         m_value = -1;
 147         EndModal(wxID_CANCEL);
 148     }
 149
 150     EndModal(wxID_OK);
 151 }
 152
 153 void wxNumberEntryDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 154 {
 155     EndModal(wxID_CANCEL);
 156 }
 157
 158 // ----------------------------------------------------------------------------
 159 // global functions
 160 // ----------------------------------------------------------------------------
 161
 162 // wxGetTextFromUser is in utilscmn.cpp
 163
 164 long wxGetNumberFromUser(const wxString& msg,
 165                          const wxString& prompt,
 166                          const wxString& title,
 167                          long value,
 168                          long min,
 169                          long max,
 170                          wxWindow *parent,
 171                          const wxPoint& pos)
 172 {
 173     wxNumberEntryDialog dialog(parent, msg, prompt, title,
 174                                value, min, max, pos);
 175     if (dialog.ShowModal() == wxID_OK)
 176         return dialog.GetValue();
 177
 178     return -1;
 179 }
 180
 181 #endif // wxUSE_NUMBERDLG