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 #include "wx/spinctrl.h"
  49
  50 // this is where wxGetNumberFromUser() is declared
  51 #include "wx/generic/textdlgg.h"
  52
  53 // ----------------------------------------------------------------------------
  54 // private classes
  55 // ----------------------------------------------------------------------------
  56
  57 class WXDLLEXPORT wxNumberEntryDialog : public wxDialog
  58 {
  59 public:
  60     wxNumberEntryDialog(wxWindow *parent,
  61                         const wxString& message,
  62                         const wxString& prompt,
  63                         const wxString& caption,
  64                         long value, long min, long max,
  65                         const wxPoint& pos);
  66
  67     long GetValue() const { return m_value; }
  68
  69     // implementation only
  70     void OnOK(wxCommandEvent& event);
  71     void OnCancel(wxCommandEvent& event);
  72
  73 protected:
  74     wxSpinCtrl *m_spinctrl;
  75
  76     long m_value, m_min, m_max;
  77
  78 private:
  79     DECLARE_EVENT_TABLE()
  80 };
  81
  82 // ============================================================================
  83 // implementation
  84 // ============================================================================
  85
  86 // ----------------------------------------------------------------------------
  87 // wxNumberEntryDialog
  88 // ----------------------------------------------------------------------------
  89
  90 BEGIN_EVENT_TABLE(wxNumberEntryDialog, wxDialog)
  91     EVT_BUTTON(wxID_OK, wxNumberEntryDialog::OnOK)
  92     EVT_BUTTON(wxID_CANCEL, wxNumberEntryDialog::OnCancel)
  93 END_EVENT_TABLE()
  94
  95 wxNumberEntryDialog::wxNumberEntryDialog(wxWindow *parent,
  96                                          const wxString& message,
  97                                          const wxString& prompt,
  98                                          const wxString& caption,
  99                                          long value,
 100                                          long min,
 101                                          long max,
 102                                          const wxPoint& pos)
 103                    : wxDialog(parent, -1, caption,
 104                               pos, wxDefaultSize,
 105                               wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL )
 106 {
 107     m_value = value;
 108     m_max = max;
 109     m_min = min;
 110
 111     wxBeginBusyCursor();
 112
 113     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
 114
 115     // 1) text message
 116     topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
 117
 118     // 2) prompt and text ctrl
 119     wxBoxSizer *inputsizer = new wxBoxSizer( wxHORIZONTAL );
 120     // prompt if any
 121     if (!prompt.IsEmpty())
 122         inputsizer->Add( new wxStaticText( this, -1, prompt ), 0, wxCENTER | wxLEFT, 10 );
 123     // spin ctrl
 124     wxString valStr;
 125     valStr.Printf(wxT("%lu"), m_value);
 126     m_spinctrl = new wxSpinCtrl(this, -1, valStr, wxDefaultPosition, wxSize( 140, -1 ) );
 127     inputsizer->Add( m_spinctrl, 1, wxCENTER | wxLEFT | wxRIGHT, 10 );
 128     // add both
 129     topsizer->Add( inputsizer, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
 130
 131 #if wxUSE_STATLINE
 132     // 3) static line
 133     topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
 134 #endif
 135
 136     // 4) buttons
 137     topsizer->Add( CreateButtonSizer( wxOK|wxCANCEL ), 0, wxCENTRE | wxALL, 10 );
 138
 139     SetSizer( topsizer );
 140     SetAutoLayout( TRUE );
 141
 142     topsizer->SetSizeHints( this );
 143     topsizer->Fit( this );
 144
 145     Centre( wxBOTH );
 146
 147     m_spinctrl->SetFocus();
 148
 149     wxEndBusyCursor();
 150 }
 151
 152 void wxNumberEntryDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 153 {
 154     m_value = m_spinctrl->GetValue();
 155     if ( m_value < m_min || m_value > m_max )
 156     {
 157         // not a number or out of range
 158         m_value = -1;
 159     }
 160
 161     EndModal(wxID_OK);
 162 }
 163
 164 void wxNumberEntryDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 165 {
 166     m_value = -1;
 167
 168     EndModal(wxID_CANCEL);
 169 }
 170
 171 // ----------------------------------------------------------------------------
 172 // global functions
 173 // ----------------------------------------------------------------------------
 174
 175 // wxGetTextFromUser is in utilscmn.cpp
 176
 177 long wxGetNumberFromUser(const wxString& msg,
 178                          const wxString& prompt,
 179                          const wxString& title,
 180                          long value,
 181                          long min,
 182                          long max,
 183                          wxWindow *parent,
 184                          const wxPoint& pos)
 185 {
 186     wxNumberEntryDialog dialog(parent, msg, prompt, title,
 187                                value, min, max, pos);
 188     (void)dialog.ShowModal();
 189
 190     return dialog.GetValue();
 191 }