src/generic/textdlgg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        textdlgg.cpp
   3 // Purpose:     wxTextEntryDialog
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "textdlgg.h"
  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 #ifndef WX_PRECOMP
  32     #include <stdio.h>
  33
  34     #include "wx/utils.h"
  35     #include "wx/dialog.h"
  36     #include "wx/button.h"
  37     #include "wx/stattext.h"
  38     #include "wx/textctrl.h"
  39     #include "wx/intl.h"
  40 #endif
  41
  42 #if wxUSE_STATLINE
  43     #include "wx/statline.h"
  44 #endif
  45
  46 #include "wx/generic/textdlgg.h"
  47
  48 // ----------------------------------------------------------------------------
  49 // private classes
  50 // ----------------------------------------------------------------------------
  51
  52 class WXDLLEXPORT wxNumberEntryDialog : public wxDialog
  53 {
  54 public:
  55     wxNumberEntryDialog(wxWindow *parent,
  56                         const wxString& message,
  57                         const wxString& prompt,
  58                         const wxString& caption,
  59                         long value, long min, long max,
  60                         const wxPoint& pos);
  61
  62     long GetValue() const { return m_value; }
  63
  64     // implementation only
  65     void OnOK(wxCommandEvent& event);
  66     void OnCancel(wxCommandEvent& event);
  67
  68 protected:
  69     wxTextCtrl *m_spinctrl; // TODO replace it with wxSpinCtrl once it's done
  70
  71     long m_value, m_min, m_max;
  72
  73 private:
  74     DECLARE_EVENT_TABLE()
  75 };
  76
  77 // ----------------------------------------------------------------------------
  78 // constants
  79 // ----------------------------------------------------------------------------
  80
  81 static const int wxID_TEXT = 3000;
  82
  83 // ============================================================================
  84 // implementation
  85 // ============================================================================
  86
  87 // ----------------------------------------------------------------------------
  88 // wxTextEntryDialog
  89 // ----------------------------------------------------------------------------
  90
  91 #if !USE_SHARED_LIBRARY
  92 BEGIN_EVENT_TABLE(wxNumberEntryDialog, wxDialog)
  93     EVT_BUTTON(wxID_OK, wxNumberEntryDialog::OnOK)
  94     EVT_BUTTON(wxID_CANCEL, wxNumberEntryDialog::OnCancel)
  95 END_EVENT_TABLE()
  96
  97 BEGIN_EVENT_TABLE(wxTextEntryDialog, wxDialog)
  98     EVT_BUTTON(wxID_OK, wxTextEntryDialog::OnOK)
  99 END_EVENT_TABLE()
 100
 101 IMPLEMENT_CLASS(wxTextEntryDialog, wxDialog)
 102 #endif
 103
 104 wxTextEntryDialog::wxTextEntryDialog(wxWindow *parent,
 105                                      const wxString& message,
 106                                      const wxString& caption,
 107                                      const wxString& value,
 108                                      long style,
 109                                      const wxPoint& pos)
 110                  : wxDialog(parent, -1, caption, pos, wxDefaultSize,
 111                             wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL),
 112                    m_value(value)
 113 {
 114     // calculate the sizes
 115     // -------------------
 116
 117     wxArrayString lines;
 118     wxSize sizeText = SplitTextMessage(message, &lines);
 119
 120     wxSize sizeBtn = GetStandardButtonSize();
 121
 122     long wText = wxMax(4*sizeBtn.GetWidth(), sizeText.GetWidth());
 123     long hText = GetStandardTextHeight();
 124
 125     long wDialog = 4*LAYOUT_X_MARGIN + wText;
 126     long hDialog = 2*LAYOUT_Y_MARGIN +
 127                    sizeText.GetHeight() * lines.GetCount() +
 128                    2*LAYOUT_Y_MARGIN +
 129                    hText +
 130                    2*LAYOUT_Y_MARGIN +
 131                    sizeBtn.GetHeight() +
 132                    2*LAYOUT_Y_MARGIN;
 133
 134     // create the controls
 135     // -------------------
 136
 137     // message
 138     long x = 2*LAYOUT_X_MARGIN;
 139     long y = CreateTextMessage(lines,
 140                                wxPoint(x, 2*LAYOUT_Y_MARGIN),
 141                                sizeText);
 142
 143     y += 2*LAYOUT_X_MARGIN;
 144
 145     // text ctrl
 146     m_textctrl = new wxTextCtrl(this, wxID_TEXT, m_value,
 147                                 wxPoint(x, y),
 148                                 wxSize(wText, hText));
 149     y += hText + 2*LAYOUT_X_MARGIN;
 150
 151     // and buttons
 152     CreateStandardButtons(wDialog, y, sizeBtn.GetWidth(), sizeBtn.GetHeight());
 153
 154     // set the dialog size and position
 155     SetClientSize(wDialog, hDialog);
 156     if ( pos == wxDefaultPosition )
 157     {
 158         // centre the dialog if no explicit position given
 159         Centre(wxBOTH | wxCENTER_FRAME);
 160     }
 161
 162     m_textctrl->SetFocus();
 163 }
 164
 165 void wxTextEntryDialog::OnOK(wxCommandEvent& WXUNUSED(event) )
 166 {
 167     m_value = m_textctrl->GetValue();
 168
 169     EndModal(wxID_OK);
 170 }
 171
 172 // ----------------------------------------------------------------------------
 173 // wxNumberEntryDialog
 174 // ----------------------------------------------------------------------------
 175
 176 wxNumberEntryDialog::wxNumberEntryDialog(wxWindow *parent,
 177                                          const wxString& message,
 178                                          const wxString& prompt,
 179                                          const wxString& caption,
 180                                          long value,
 181                                          long min,
 182                                          long max,
 183                                          const wxPoint& pos)
 184                    : wxDialog(parent, -1, caption,
 185                               pos, wxDefaultSize,
 186                               wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL)
 187 {
 188     // init members
 189     // ------------
 190
 191     m_value = value;
 192     m_max = max;
 193     m_min = min;
 194
 195     // calculate the sizes
 196     // -------------------
 197
 198     wxArrayString lines;
 199     wxSize sizeText = SplitTextMessage(message, &lines);
 200
 201     wxSize sizeBtn = GetStandardButtonSize();
 202
 203     int wPrompt, hPrompt;
 204     GetTextExtent(prompt, &wPrompt, &hPrompt);
 205
 206     long wText = wxMax(2*sizeBtn.GetWidth(),
 207                        wxMax(wPrompt, sizeText.GetWidth()));
 208     long hText = GetStandardTextHeight();
 209
 210     long wDialog = 5*LAYOUT_X_MARGIN + wText + wPrompt;
 211     long hDialog = 2*LAYOUT_Y_MARGIN +
 212                    sizeText.GetHeight() * lines.GetCount() +
 213                    2*LAYOUT_Y_MARGIN +
 214                    hText +
 215                    2*LAYOUT_Y_MARGIN +
 216                    sizeBtn.GetHeight() +
 217                    2*LAYOUT_Y_MARGIN;
 218
 219     // create the controls
 220     // -------------------
 221
 222     // message
 223     long x = 2*LAYOUT_X_MARGIN;
 224     long y = CreateTextMessage(lines,
 225                                wxPoint(x, 2*LAYOUT_Y_MARGIN),
 226                                sizeText);
 227
 228     y += 2*LAYOUT_X_MARGIN;
 229
 230     // prompt
 231     (void)new wxStaticText(this, -1, prompt,
 232                            wxPoint(x, y),
 233                            wxSize(wPrompt, hPrompt));
 234
 235     // spin ctrl
 236     wxString valStr;
 237     valStr.Printf("%lu", m_value);
 238     m_spinctrl = new wxTextCtrl(this, -1, valStr,
 239                                 wxPoint(x + wPrompt + LAYOUT_X_MARGIN, y),
 240                                 wxSize(wText, hText));
 241     y += hText + 2*LAYOUT_X_MARGIN;
 242
 243     // and buttons
 244     CreateStandardButtons(wDialog, y, sizeBtn.GetWidth(), sizeBtn.GetHeight());
 245
 246     // set the dialog size and position
 247     SetClientSize(wDialog, hDialog);
 248     if ( pos == wxDefaultPosition )
 249     {
 250         // centre the dialog if no explicit position given
 251         Centre(wxBOTH | wxCENTER_FRAME);
 252     }
 253
 254     m_spinctrl->SetFocus();
 255 }
 256
 257 void wxNumberEntryDialog::OnOK(wxCommandEvent& event)
 258 {
 259     if ( (sscanf(m_spinctrl->GetValue(), "%lu", &m_value) != 1) ||
 260          (m_value < m_min) || (m_value > m_max) )
 261     {
 262         // not a number or out of range
 263         m_value = -1;
 264     }
 265
 266     EndModal(wxID_OK);
 267 }
 268
 269 void wxNumberEntryDialog::OnCancel(wxCommandEvent& event)
 270 {
 271     m_value = -1;
 272
 273     EndModal(wxID_CANCEL);
 274 }
 275
 276 // ----------------------------------------------------------------------------
 277 // global functions
 278 // ----------------------------------------------------------------------------
 279
 280 // wxGetTextFromUser is in utilscmn.cpp
 281
 282 long wxGetNumberFromUser(const wxString& msg,
 283                          const wxString& prompt,
 284                          const wxString& title,
 285                          long value,
 286                          long min,
 287                          long max,
 288                          wxWindow *parent,
 289                          const wxPoint& pos)
 290 {
 291     wxNumberEntryDialog dialog(parent, msg, prompt, title,
 292                                value, min, max, pos);
 293     (void)dialog.ShowModal();
 294
 295     return dialog.GetValue();
 296 }