src/generic/msgdlgg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/msgdlgg.cpp
   3 // Purpose:     wxGenericMessageDialog
   4 // Author:      Julian Smart, Robert Roebling
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_MSGDLG
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/utils.h"
  23     #include "wx/dialog.h"
  24     #include "wx/button.h"
  25     #include "wx/stattext.h"
  26     #include "wx/statbmp.h"
  27     #include "wx/layout.h"
  28     #include "wx/intl.h"
  29     #include "wx/icon.h"
  30     #include "wx/sizer.h"
  31     #include "wx/app.h"
  32     #include "wx/settings.h"
  33 #endif
  34
  35 #include <stdio.h>
  36 #include <string.h>
  37
  38 #define __WX_COMPILING_MSGDLGG_CPP__ 1
  39 #include "wx/msgdlg.h"
  40 #include "wx/artprov.h"
  41 #include "wx/textwrapper.h"
  42
  43 #if wxUSE_STATLINE
  44     #include "wx/statline.h"
  45 #endif
  46
  47 // ----------------------------------------------------------------------------
  48 // wxTitleTextWrapper: simple class to create wrapped text in "title font"
  49 // ----------------------------------------------------------------------------
  50
  51 class wxTitleTextWrapper : public wxTextSizerWrapper
  52 {
  53 public:
  54     wxTitleTextWrapper(wxWindow *win)
  55         : wxTextSizerWrapper(win)
  56     {
  57     }
  58
  59 protected:
  60     virtual wxWindow *OnCreateLine(const wxString& s)
  61     {
  62         wxWindow * const win = wxTextSizerWrapper::OnCreateLine(s);
  63
  64         win->SetFont(win->GetFont().Larger().MakeBold());
  65
  66         return win;
  67     }
  68 };
  69
  70 // ----------------------------------------------------------------------------
  71 // icons
  72 // ----------------------------------------------------------------------------
  73
  74 BEGIN_EVENT_TABLE(wxGenericMessageDialog, wxDialog)
  75         EVT_BUTTON(wxID_YES, wxGenericMessageDialog::OnYes)
  76         EVT_BUTTON(wxID_NO, wxGenericMessageDialog::OnNo)
  77         EVT_BUTTON(wxID_HELP, wxGenericMessageDialog::OnHelp)
  78         EVT_BUTTON(wxID_CANCEL, wxGenericMessageDialog::OnCancel)
  79 END_EVENT_TABLE()
  80
  81 IMPLEMENT_CLASS(wxGenericMessageDialog, wxDialog)
  82
  83 wxGenericMessageDialog::wxGenericMessageDialog( wxWindow *parent,
  84                                                 const wxString& message,
  85                                                 const wxString& caption,
  86                                                 long style,
  87                                                 const wxPoint& pos)
  88                       : wxMessageDialogBase(GetParentForModalDialog(parent, style),
  89                                             message,
  90                                             caption,
  91                                             style),
  92                         m_pos(pos)
  93 {
  94     m_created = false;
  95 }
  96
  97 wxSizer *wxGenericMessageDialog::CreateMsgDlgButtonSizer()
  98 {
  99 #ifndef __SMARTPHONE__
 100     if ( HasCustomLabels() )
 101     {
 102         wxStdDialogButtonSizer * const sizerStd = new wxStdDialogButtonSizer;
 103
 104         wxButton *btnDef = NULL;
 105
 106         if ( m_dialogStyle & wxOK )
 107         {
 108             btnDef = new wxButton(this, wxID_OK, GetCustomOKLabel());
 109             sizerStd->AddButton(btnDef);
 110         }
 111
 112         if ( m_dialogStyle & wxCANCEL )
 113         {
 114             wxButton * const
 115                 cancel = new wxButton(this, wxID_CANCEL, GetCustomCancelLabel());
 116             sizerStd->AddButton(cancel);
 117
 118             if ( m_dialogStyle & wxCANCEL_DEFAULT )
 119                 btnDef = cancel;
 120         }
 121
 122         if ( m_dialogStyle & wxYES_NO )
 123         {
 124             wxButton * const
 125                 yes = new wxButton(this, wxID_YES, GetCustomYesLabel());
 126             sizerStd->AddButton(yes);
 127
 128             wxButton * const
 129                 no = new wxButton(this, wxID_NO, GetCustomNoLabel());
 130             sizerStd->AddButton(no);
 131             if ( m_dialogStyle & wxNO_DEFAULT )
 132                 btnDef = no;
 133             else if ( !btnDef )
 134                 btnDef = yes;
 135         }
 136
 137         if ( m_dialogStyle & wxHELP )
 138         {
 139             wxButton * const
 140                 help = new wxButton(this, wxID_HELP, GetCustomHelpLabel());
 141             sizerStd->AddButton(help);
 142         }
 143
 144         if ( btnDef )
 145         {
 146             btnDef->SetDefault();
 147             btnDef->SetFocus();
 148         }
 149
 150         sizerStd->Realize();
 151
 152         return CreateSeparatedSizer(sizerStd);
 153     }
 154 #endif // !__SMARTPHONE__
 155
 156     // Use standard labels for all buttons
 157     return CreateSeparatedButtonSizer
 158            (
 159                 m_dialogStyle & (wxOK | wxCANCEL | wxHELP | wxYES_NO |
 160                                  wxNO_DEFAULT | wxCANCEL_DEFAULT)
 161            );
 162 }
 163
 164 void wxGenericMessageDialog::DoCreateMsgdialog()
 165 {
 166     wxDialog::Create(m_parent, wxID_ANY, m_caption, m_pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE);
 167
 168     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
 169
 170     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
 171
 172     wxBoxSizer *icon_text = new wxBoxSizer( wxHORIZONTAL );
 173
 174 #if wxUSE_STATBMP
 175     // 1) icon
 176     if (m_dialogStyle & wxICON_MASK)
 177     {
 178         wxStaticBitmap *icon = new wxStaticBitmap
 179                                    (
 180                                     this,
 181                                     wxID_ANY,
 182                                     wxArtProvider::GetMessageBoxIcon(m_dialogStyle)
 183                                    );
 184         if (is_pda)
 185             topsizer->Add( icon, 0, wxTOP|wxLEFT|wxRIGHT | wxALIGN_LEFT, 10 );
 186         else
 187             icon_text->Add(icon, wxSizerFlags().Top().Border(wxRIGHT, 20));
 188     }
 189 #endif // wxUSE_STATBMP
 190
 191 #if wxUSE_STATTEXT
 192     // 2) text
 193
 194     wxBoxSizer * const textsizer = new wxBoxSizer(wxVERTICAL);
 195
 196     // We want to show the main message in a different font to make it stand
 197     // out if the extended message is used as well. This looks better and is
 198     // more consistent with the native dialogs under MSW and GTK.
 199     wxString lowerMessage;
 200     if ( !m_extendedMessage.empty() )
 201     {
 202         wxTitleTextWrapper titleWrapper(this);
 203         textsizer->Add(CreateTextSizer(GetMessage(), titleWrapper),
 204                        wxSizerFlags().Border(wxBOTTOM, 20));
 205
 206         lowerMessage = GetExtendedMessage();
 207     }
 208     else // no extended message
 209     {
 210         lowerMessage = GetMessage();
 211     }
 212
 213     textsizer->Add(CreateTextSizer(lowerMessage));
 214
 215     icon_text->Add(textsizer, 0, wxALIGN_CENTER, 10);
 216     topsizer->Add( icon_text, 1, wxLEFT|wxRIGHT|wxTOP, 10 );
 217 #endif // wxUSE_STATTEXT
 218
 219     // 3) optional checkbox and detailed text
 220     AddMessageDialogCheckBox( topsizer );
 221     AddMessageDialogDetails( topsizer );
 222
 223     // 4) buttons
 224     wxSizer *sizerBtn = CreateMsgDlgButtonSizer();
 225     if ( sizerBtn )
 226         topsizer->Add(sizerBtn, 0, wxEXPAND | wxALL, 10 );
 227
 228     SetAutoLayout( true );
 229     SetSizer( topsizer );
 230
 231     topsizer->SetSizeHints( this );
 232     topsizer->Fit( this );
 233     wxSize size( GetSize() );
 234     if (size.x < size.y*3/2)
 235     {
 236         size.x = size.y*3/2;
 237         SetSize( size );
 238     }
 239
 240     Centre( wxBOTH | wxCENTER_FRAME);
 241 }
 242
 243 void wxGenericMessageDialog::OnYes(wxCommandEvent& WXUNUSED(event))
 244 {
 245     EndModal( wxID_YES );
 246 }
 247
 248 void wxGenericMessageDialog::OnNo(wxCommandEvent& WXUNUSED(event))
 249 {
 250     EndModal( wxID_NO );
 251 }
 252
 253 void wxGenericMessageDialog::OnHelp(wxCommandEvent& WXUNUSED(event))
 254 {
 255     EndModal( wxID_HELP );
 256 }
 257
 258 void wxGenericMessageDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 259 {
 260     // Allow cancellation via ESC/Close button except if
 261     // only YES and NO are specified.
 262     const long style = GetMessageDialogStyle();
 263     if ( (style & wxYES_NO) != wxYES_NO || (style & wxCANCEL) )
 264     {
 265         EndModal( wxID_CANCEL );
 266     }
 267 }
 268
 269 int wxGenericMessageDialog::ShowModal()
 270 {
 271     if ( !m_created )
 272     {
 273         m_created = true;
 274         DoCreateMsgdialog();
 275     }
 276
 277     return wxMessageDialogBase::ShowModal();
 278 }
 279
 280 #endif // wxUSE_MSGDLG