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 license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma interface "numdlgg.h"
  22     #pragma implementation "numdlgg.h"
  23 #endif
  24
  25 // For compilers that support precompilation, includes "wx.h".
  26 #include "wx/wxprec.h"
  27
  28 #ifdef __BORLANDC__
  29     #pragma hdrstop
  30 #endif
  31
  32 #ifndef WX_PRECOMP
  33     #include <stdio.h>
  34
  35     #include "wx/utils.h"
  36     #include "wx/dialog.h"
  37     #include "wx/button.h"
  38     #include "wx/stattext.h"
  39     #include "wx/textctrl.h"
  40     #include "wx/intl.h"
  41     #include "wx/sizer.h"
  42 #endif
  43
  44 #if wxUSE_STATLINE
  45   #include "wx/statline.h"
  46 #endif
  47
  48 // this is where wxGetNumberFromUser() is declared
  49 #include "wx/generic/textdlgg.h"
  50
  51 static void wxSplitMessage2( const wxString &message, wxWindow *parent, wxSizer* sizer )
  52 {
  53     wxString line;
  54     for (size_t pos = 0; pos < message.Len(); pos++)
  55     {
  56         if (message[pos] == _T('\n'))
  57         {
  58             if (!line.IsEmpty())
  59             {
  60                 wxStaticText *s1 = new wxStaticText( parent, -1, line );
  61                 sizer->Add( s1 );
  62                 line = _T("");
  63             }
  64         }
  65         else
  66         {
  67             line += message[pos];
  68         }
  69     }
  70
  71     // remaining text behind last '\n'
  72     if (!line.IsEmpty())
  73     {
  74         wxStaticText *s2 = new wxStaticText( parent, -1, line );
  75         sizer->Add( s2 );
  76     }
  77 }
  78
  79
  80 // ----------------------------------------------------------------------------
  81 // private classes
  82 // ----------------------------------------------------------------------------
  83
  84 class WXDLLEXPORT wxNumberEntryDialog : public wxDialog
  85 {
  86 public:
  87     wxNumberEntryDialog(wxWindow *parent,
  88                         const wxString& message,
  89                         const wxString& prompt,
  90                         const wxString& caption,
  91                         long value, long min, long max,
  92                         const wxPoint& pos);
  93
  94     long GetValue() const { return m_value; }
  95
  96     // implementation only
  97     void OnOK(wxCommandEvent& event);
  98     void OnCancel(wxCommandEvent& event);
  99
 100 protected:
 101     wxTextCtrl *m_spinctrl; // TODO replace it with wxSpinCtrl once it's done
 102
 103     long m_value, m_min, m_max;
 104
 105 private:
 106     DECLARE_EVENT_TABLE()
 107 };
 108
 109 // ============================================================================
 110 // implementation
 111 // ============================================================================
 112
 113 // ----------------------------------------------------------------------------
 114 // wxNumberEntryDialog
 115 // ----------------------------------------------------------------------------
 116
 117 BEGIN_EVENT_TABLE(wxNumberEntryDialog, wxDialog)
 118     EVT_BUTTON(wxID_OK, wxNumberEntryDialog::OnOK)
 119     EVT_BUTTON(wxID_CANCEL, wxNumberEntryDialog::OnCancel)
 120 END_EVENT_TABLE()
 121
 122 wxNumberEntryDialog::wxNumberEntryDialog(wxWindow *parent,
 123                                          const wxString& message,
 124                                          const wxString& prompt,
 125                                          const wxString& caption,
 126                                          long value,
 127                                          long min,
 128                                          long max,
 129                                          const wxPoint& pos)
 130                    : wxDialog(parent, -1, caption,
 131                               pos, wxDefaultSize,
 132                               wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL)
 133 {
 134     m_value = value;
 135     m_max = max;
 136     m_min = min;
 137
 138     wxBeginBusyCursor();
 139
 140     wxBox *topsizer = new wxBox( wxVERTICAL );
 141
 142     // 1) text message
 143     wxBox *textsizer = new wxBox( wxVERTICAL );
 144     wxSplitMessage2( message, this, textsizer );
 145     topsizer->Add( textsizer, 0, wxALL, 10 );
 146
 147     // 2) prompt and text ctrl
 148     wxBox *inputsizer = new wxBox( wxHORIZONTAL );
 149     // prompt if any
 150     if (!prompt.IsEmpty())
 151         inputsizer->Add( new wxStaticText( this, -1, prompt ), 0, wxCENTER | wxLEFT, 10 );
 152     // spin ctrl
 153     wxString valStr;
 154     valStr.Printf(_T("%lu"), m_value);
 155     m_spinctrl = new wxTextCtrl(this, -1, valStr, wxDefaultPosition, wxSize( 140, -1 ) );
 156     inputsizer->Add( m_spinctrl, 1, wxCENTER | wxLEFT | wxRIGHT, 10 );
 157     // add both
 158     topsizer->Add( inputsizer, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
 159
 160 #if wxUSE_STATLINE
 161     // 3) static line
 162     topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
 163 #endif
 164
 165
 166     // 4) buttons
 167     wxBox *buttonsizer = new wxBox( wxHORIZONTAL );
 168
 169     wxButton *ok = (wxButton *) NULL;
 170 //    if (style & wxOK)
 171     {
 172         ok = new wxButton( this, wxID_OK, _("OK") );
 173         buttonsizer->Add( ok, 0, wxLEFT|wxRIGHT, 10 );
 174     }
 175
 176     wxButton *cancel = (wxButton *) NULL;
 177 //    if (style & wxCANCEL)
 178     {
 179         cancel = new wxButton( this, wxID_CANCEL, _("Cancel") );
 180         buttonsizer->Add( cancel, 0, wxLEFT|wxRIGHT, 10 );
 181     }
 182
 183     topsizer->Add( buttonsizer, 0, wxCENTRE | wxALL, 10 );
 184
 185     SetSizer( topsizer );
 186     SetAutoLayout( TRUE );
 187
 188     topsizer->SetSizeHints( this );
 189     topsizer->Fit( this );
 190
 191     Centre( wxBOTH );
 192
 193     if (ok)
 194         ok->SetDefault();
 195
 196     m_spinctrl->SetFocus();
 197
 198     wxEndBusyCursor();
 199 }
 200
 201 void wxNumberEntryDialog::OnOK(wxCommandEvent& event)
 202 {
 203     if ( (wxSscanf(m_spinctrl->GetValue(), _T("%lu"), &m_value) != 1) ||
 204          (m_value < m_min) || (m_value > m_max) )
 205     {
 206         // not a number or out of range
 207         m_value = -1;
 208     }
 209
 210     EndModal(wxID_OK);
 211 }
 212
 213 void wxNumberEntryDialog::OnCancel(wxCommandEvent& event)
 214 {
 215     m_value = -1;
 216
 217     EndModal(wxID_CANCEL);
 218 }
 219
 220 // ----------------------------------------------------------------------------
 221 // global functions
 222 // ----------------------------------------------------------------------------
 223
 224 // wxGetTextFromUser is in utilscmn.cpp
 225
 226 long wxGetNumberFromUser(const wxString& msg,
 227                          const wxString& prompt,
 228                          const wxString& title,
 229                          long value,
 230                          long min,
 231                          long max,
 232                          wxWindow *parent,
 233                          const wxPoint& pos)
 234 {
 235     wxNumberEntryDialog dialog(parent, msg, prompt, title,
 236                                value, min, max, pos);
 237     (void)dialog.ShowModal();
 238
 239     return dialog.GetValue();
 240 }