src/generic/msgdlgg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msgdlgg.cpp
   3 // Purpose:     wxGenericMessageDialog
   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 #ifdef __GNUG__
  13 #pragma implementation "msgdlgg.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx/utils.h"
  25 #include "wx/dialog.h"
  26 #include "wx/listbox.h"
  27 #include "wx/button.h"
  28 #include "wx/stattext.h"
  29 #include "wx/layout.h"
  30 #include "wx/intl.h"
  31 #endif
  32
  33 #include <stdio.h>
  34 #include <string.h>
  35
  36 #include "wx/generic/msgdlgg.h"
  37
  38 ///////////////////////////////////////////////////////////////////
  39 // New dialog box implementations
  40
  41 // Split message, using constraints to position controls
  42 void wxSplitMessage2(const char *message, wxList *messageList, wxWindow *parent, wxRowColSizer *sizer)
  43 {
  44   char *copyMessage = copystring(message);
  45   size_t i = 0;
  46   size_t len = strlen(copyMessage);
  47   char *currentMessage = copyMessage;
  48
  49 //  wxWindow *lastWindow = parent;
  50
  51   while (i < len) {
  52     while ((i < len) && (copyMessage[i] != '\n')) i++;
  53     if (i < len) copyMessage[i] = 0;
  54     wxStaticText *mess = new wxStaticText(parent, -1, currentMessage);
  55
  56 /*
  57     wxLayoutConstraints *c = new wxLayoutConstraints;
  58     c->left.SameAs              (parent, wxLeft, 10);
  59     c->top.SameAs               (lastWindow, wxBottom, 5);
  60     c->right.AsIs               ();
  61     c->height.AsIs                      ();
  62
  63     mess->SetConstraints(c);
  64 */
  65     sizer->AddSizerChild(mess);
  66
  67     messageList->Append(mess);
  68
  69     currentMessage = copyMessage + i + 1;
  70   }
  71   delete[] copyMessage;
  72 }
  73
  74 #if !USE_SHARED_LIBRARY
  75 BEGIN_EVENT_TABLE(wxGenericMessageDialog, wxDialog)
  76         EVT_BUTTON(wxID_YES, wxGenericMessageDialog::OnYes)
  77         EVT_BUTTON(wxID_NO, wxGenericMessageDialog::OnNo)
  78         EVT_BUTTON(wxID_CANCEL, wxGenericMessageDialog::OnCancel)
  79 END_EVENT_TABLE()
  80
  81 IMPLEMENT_CLASS(wxGenericMessageDialog, wxDialog)
  82 #endif
  83
  84 wxGenericMessageDialog::wxGenericMessageDialog(wxWindow *parent, const wxString& message, const wxString& caption,
  85         long style, const wxPoint& pos):
  86         wxDialog(parent, -1, caption, pos,
  87 #ifdef __WXMOTIF_
  88            wxSize(400, 300),
  89 #else
  90            wxDefaultSize,
  91 #endif
  92            wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL)
  93 {
  94     m_dialogStyle = style;
  95
  96     wxBeginBusyCursor();
  97
  98     wxSizer *topSizer = new wxSizer(this, wxSizerShrink);
  99     topSizer->SetBorder(10, 10);
 100
 101     wxRowColSizer *messageSizer = new wxRowColSizer(topSizer, wxSIZER_COLS, 100);
 102     messageSizer->SetName("messageSizer");
 103
 104 //    bool centre = ((style & wxCENTRE) == wxCENTRE);
 105
 106     wxList messageList;
 107     wxSplitMessage2(message, &messageList, this, messageSizer);
 108
 109     // Insert a spacer
 110     wxSpacingSizer *spacingSizer = new wxSpacingSizer(topSizer, wxBelow, messageSizer, 20);
 111
 112     wxRowColSizer *buttonSizer = new wxRowColSizer(topSizer, wxSIZER_ROWS);
 113     buttonSizer->SetName("buttonSizer");
 114
 115     // Specify constraints for the button sizer
 116     wxLayoutConstraints *c = new wxLayoutConstraints;
 117     c->width.AsIs               ();
 118     c->height.AsIs              ();
 119     c->top.Below                (spacingSizer);
 120     c->centreX.SameAs   (spacingSizer, wxCentreX);
 121     buttonSizer->SetConstraints(c);
 122
 123     wxButton *ok = (wxButton *) NULL;
 124     wxButton *cancel = (wxButton *) NULL;
 125     wxButton *yes = (wxButton *) NULL;
 126     wxButton *no = (wxButton *) NULL;
 127
 128     if (style & wxYES_NO) {
 129        yes = new wxButton(this, wxID_YES, _("Yes"));
 130        no = new wxButton(this, wxID_NO, _("No"));
 131
 132        buttonSizer->AddSizerChild(yes);
 133        buttonSizer->AddSizerChild(no);
 134     }
 135
 136     if (style & wxOK) {
 137         ok = new wxButton(this, wxID_OK, _("OK"));
 138         buttonSizer->AddSizerChild(ok);
 139     }
 140
 141     if (style & wxCANCEL) {
 142         cancel = new wxButton(this, wxID_CANCEL, _("Cancel"));
 143         buttonSizer->AddSizerChild(cancel);
 144     }
 145
 146     if (ok)
 147     {
 148       ok->SetDefault();
 149       ok->SetFocus();
 150     }
 151     else if (yes)
 152     {
 153       yes->SetDefault();
 154       yes->SetFocus();
 155     }
 156
 157     Layout();
 158     Centre(wxBOTH);
 159
 160     wxEndBusyCursor();
 161 }
 162
 163 void wxGenericMessageDialog::OnYes(wxCommandEvent& WXUNUSED(event))
 164 {
 165     EndModal(wxID_YES);
 166 }
 167
 168 void wxGenericMessageDialog::OnNo(wxCommandEvent& WXUNUSED(event))
 169 {
 170     EndModal(wxID_NO);
 171 }
 172
 173 void wxGenericMessageDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 174 {
 175     // Allow cancellation via ESC/Close button except if
 176     // only YES and NO are specified.
 177     if ( (m_dialogStyle & wxYES_NO) != wxYES_NO || (m_dialogStyle & wxCANCEL) )
 178         EndModal(wxID_CANCEL);
 179 }
 180
 181
 182 int wxMessageBox(const wxString& message, const wxString& caption, long style,
 183                  wxWindow *parent, int WXUNUSED(x), int WXUNUSED(y) )
 184 {
 185     wxMessageDialog dialog(parent, message, caption, style);
 186
 187     int ans = dialog.ShowModal();
 188     switch ( ans )
 189     {
 190         case wxID_OK:
 191             return wxOK;
 192             break;
 193         case wxID_YES:
 194             return wxYES;
 195             break;
 196         case wxID_NO:
 197             return wxNO;
 198             break;
 199         default:
 200         case wxID_CANCEL:
 201             return wxCANCEL;
 202             break;
 203     }
 204     return ans;
 205 }
 206