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, wxDefaultSize, wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL)
  87 {
  88         m_dialogStyle = style;
  89
  90         wxBeginBusyCursor();
  91
  92         wxSizer *topSizer = new wxSizer(this, wxSizerShrink);
  93         topSizer->SetBorder(10, 10);
  94
  95         wxRowColSizer *messageSizer = new wxRowColSizer(topSizer, wxSIZER_COLS, 100);
  96         messageSizer->SetName("messageSizer");
  97
  98 //    bool centre = ((style & wxCENTRE) == wxCENTRE);
  99
 100         wxList messageList;
 101         wxSplitMessage2(message, &messageList, this, messageSizer);
 102
 103         // Insert a spacer
 104         wxSpacingSizer *spacingSizer = new wxSpacingSizer(topSizer, wxBelow, messageSizer, 20);
 105
 106         wxRowColSizer *buttonSizer = new wxRowColSizer(topSizer, wxSIZER_ROWS);
 107         buttonSizer->SetName("buttonSizer");
 108
 109         // Specify constraints for the button sizer
 110         wxLayoutConstraints *c = new wxLayoutConstraints;
 111         c->width.AsIs           ();
 112         c->height.AsIs          ();
 113         c->top.Below            (spacingSizer);
 114         c->centreX.SameAs       (spacingSizer, wxCentreX);
 115         buttonSizer->SetConstraints(c);
 116
 117     wxButton *ok = NULL;
 118         wxButton *cancel = NULL;
 119         wxButton *yes = NULL;
 120         wxButton *no = NULL;
 121
 122         if (style & wxYES_NO) {
 123     yes = new wxButton(this, wxID_YES, _("Yes"));
 124     no = new wxButton(this, wxID_NO, _("No"));
 125
 126         buttonSizer->AddSizerChild(yes);
 127         buttonSizer->AddSizerChild(no);
 128   }
 129
 130   if (style & wxOK) {
 131     ok = new wxButton(this, wxID_OK, _("OK"));
 132         buttonSizer->AddSizerChild(ok);
 133   }
 134
 135   if (style & wxCANCEL) {
 136     cancel = new wxButton(this, wxID_CANCEL, _("Cancel"));
 137         buttonSizer->AddSizerChild(cancel);
 138   }
 139
 140   if (ok)
 141   {
 142     ok->SetDefault();
 143     ok->SetFocus();
 144   }
 145   else if (yes)
 146   {
 147     yes->SetDefault();
 148     yes->SetFocus();
 149   }
 150
 151         Layout();
 152     Centre(wxBOTH);
 153
 154         wxEndBusyCursor();
 155 }
 156
 157 void wxGenericMessageDialog::OnYes(wxCommandEvent& WXUNUSED(event))
 158 {
 159         EndModal(wxID_YES);
 160 }
 161
 162 void wxGenericMessageDialog::OnNo(wxCommandEvent& WXUNUSED(event))
 163 {
 164         EndModal(wxID_NO);
 165 }
 166
 167 void wxGenericMessageDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 168 {
 169         // Allow cancellation via ESC/Close button except if
 170         // only YES and NO are specified.
 171         if ( (m_dialogStyle & wxYES_NO) != wxYES_NO || (m_dialogStyle & wxCANCEL) )
 172                 EndModal(wxID_CANCEL);
 173 }
 174
 175
 176 int wxMessageBox(const wxString& message, const wxString& caption, const long style,
 177                  wxWindow *parent, const int WXUNUSED(x), const int WXUNUSED(y) )
 178 {
 179         wxMessageDialog dialog(parent, message, caption, style);
 180
 181         int ans = dialog.ShowModal();
 182         switch ( ans )
 183         {
 184                 case wxID_OK:
 185                         return wxOK;
 186                         break;
 187                 case wxID_YES:
 188                         return wxYES;
 189                         break;
 190                 case wxID_NO:
 191                         return wxNO;
 192                         break;
 193                 default:
 194                 case wxID_CANCEL:
 195                         return wxCANCEL;
 196                         break;
 197         }
 198
 199         return ans;
 200 }
 201