src/common/dlgcmn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        common/dlgcmn.cpp
   3 // Purpose:     common (to all ports) wxDialog functions
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     28.06.99
   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 implementation "dialogbase.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 "wx/button.h"
  33     #include "wx/dialog.h"
  34     #include "wx/dcclient.h"
  35     #include "wx/intl.h"
  36     #include "wx/settings.h"
  37     #include "wx/stattext.h"
  38     #include "wx/sizer.h"
  39     #include "wx/button.h"
  40     #include "wx/containr.h"
  41 #endif
  42
  43
  44 //--------------------------------------------------------------------------
  45 // wxDialogBase
  46 //--------------------------------------------------------------------------
  47
  48 // FIXME - temporary hack in absence of wxtopLevelWindow, should be always used
  49 #ifdef wxTopLevelWindowNative
  50 BEGIN_EVENT_TABLE(wxDialogBase, wxTopLevelWindow)
  51     WX_EVENT_TABLE_CONTROL_CONTAINER(wxDialogBase)
  52 END_EVENT_TABLE()
  53
  54 WX_DELEGATE_TO_CONTROL_CONTAINER(wxDialogBase)
  55 #endif
  56
  57 void wxDialogBase::Init()
  58 {
  59     m_returnCode = 0;
  60
  61     // the dialogs have this flag on by default to prevent the events from the
  62     // dialog controls from reaching the parent frame which is usually
  63     // undesirable and can lead to unexpected and hard to find bugs
  64     SetExtraStyle(GetExtraStyle() | wxWS_EX_BLOCK_EVENTS);
  65
  66 #ifdef wxTopLevelWindowNative // FIXME - temporary hack, should be always used!
  67     m_container.SetContainerWindow(this);
  68 #endif
  69 }
  70
  71 #if wxUSE_STATTEXT && wxUSE_TEXTCTRL
  72
  73 wxSizer *wxDialogBase::CreateTextSizer( const wxString& message )
  74 {
  75     wxBoxSizer *box = new wxBoxSizer( wxVERTICAL );
  76
  77     // get line height for empty lines
  78     int y = 0;
  79     wxFont font( GetFont() );
  80     if (!font.Ok())
  81         font = *wxSWISS_FONT;
  82     GetTextExtent(_T("H"), (int*)NULL, &y, (int*)NULL, (int*)NULL, &font);
  83
  84     wxString line;
  85     for ( size_t pos = 0; pos < message.length(); pos++ )
  86     {
  87         switch ( message[pos] )
  88         {
  89             case _T('\n'):
  90                 if (!line.IsEmpty())
  91                 {
  92                     wxStaticText *s1 = new wxStaticText( this, -1, line );
  93                     box->Add( s1 );
  94                     line = wxT("");
  95                 }
  96                 else
  97                 {
  98                     box->Add( 5, y );
  99                 }
 100                 break;
 101
 102             case _T('&'):
 103                 // this is used as accel mnemonic prefix in the wxWindows
 104                 // controls but in the static messages created by
 105                 // CreateTextSizer() (used by wxMessageBox, for example), we
 106                 // don't want this special meaning, so we need to quote it
 107                 line += _T('&');
 108
 109                 // fall through to add it normally too
 110
 111             default:
 112                 line += message[pos];
 113         }
 114     }
 115
 116     // remaining text behind last '\n'
 117     if (!line.IsEmpty())
 118     {
 119         wxStaticText *s2 = new wxStaticText( this, -1, line );
 120         box->Add( s2 );
 121     }
 122
 123     return box;
 124 }
 125
 126 #endif // wxUSE_STATTEXT && wxUSE_TEXTCTRL
 127
 128 #if wxUSE_BUTTON
 129
 130 wxSizer *wxDialogBase::CreateButtonSizer( long flags )
 131 {
 132     wxBoxSizer *box = new wxBoxSizer( wxHORIZONTAL );
 133
 134 #if defined(__WXMSW__) || defined(__WXMAC__)
 135     static const int margin = 6;
 136 #else
 137     static const int margin = 10;
 138 #endif
 139
 140     wxButton *ok = (wxButton *) NULL;
 141     wxButton *cancel = (wxButton *) NULL;
 142     wxButton *yes = (wxButton *) NULL;
 143     wxButton *no = (wxButton *) NULL;
 144
 145     // always show an OK button, unless only YES_NO is given
 146     if ((flags & wxYES_NO) == 0) flags = flags | wxOK;
 147
 148     if (flags & wxYES_NO)
 149     {
 150         yes = new wxButton( this, wxID_YES, _("Yes"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS );
 151         box->Add( yes, 0, wxLEFT|wxRIGHT, margin );
 152         no = new wxButton( this, wxID_NO, _("No") ,wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS);
 153         box->Add( no, 0, wxLEFT|wxRIGHT, margin );
 154     } else
 155     if (flags & wxYES)
 156     {
 157         yes = new wxButton( this, wxID_YES, _("Yes"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS );
 158         box->Add( yes, 0, wxLEFT|wxRIGHT, margin );
 159     } else
 160     if (flags & wxNO)
 161     {
 162         no = new wxButton( this, wxID_NO, _("No"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS );
 163         box->Add( no, 0, wxLEFT|wxRIGHT, margin );
 164     }
 165
 166     if (flags & wxOK)
 167     {
 168         ok = new wxButton( this, wxID_OK, _("OK"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS );
 169         box->Add( ok, 0, wxLEFT|wxRIGHT, margin );
 170     }
 171
 172     if (flags & wxFORWARD)
 173         box->Add( new wxButton( this, wxID_FORWARD, _("Forward"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS  ), 0, wxLEFT|wxRIGHT, margin );
 174
 175     if (flags & wxBACKWARD)
 176         box->Add( new wxButton( this, wxID_BACKWARD, _("Backward"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS  ), 0, wxLEFT|wxRIGHT, margin );
 177
 178     if (flags & wxSETUP)
 179         box->Add( new wxButton( this, wxID_SETUP, _("Setup"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS  ), 0, wxLEFT|wxRIGHT, margin );
 180
 181     if (flags & wxMORE)
 182         box->Add( new wxButton( this, wxID_MORE, _("More..."),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS  ), 0, wxLEFT|wxRIGHT, margin );
 183
 184     if (flags & wxHELP)
 185         box->Add( new wxButton( this, wxID_HELP, _("Help"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS  ), 0, wxLEFT|wxRIGHT, margin );
 186
 187     if (flags & wxCANCEL)
 188     {
 189         cancel = new wxButton( this, wxID_CANCEL, _("Cancel"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS );
 190         box->Add( cancel, 0, wxLEFT|wxRIGHT, margin );
 191     }
 192
 193     if (flags & wxNO_DEFAULT)
 194     {
 195         if (no)
 196         {
 197             no->SetDefault();
 198             no->SetFocus();
 199         }
 200     }
 201     else
 202     {
 203         if (ok)
 204         {
 205             ok->SetDefault();
 206             ok->SetFocus();
 207         }
 208         else if (yes)
 209         {
 210             yes->SetDefault();
 211             yes->SetFocus();
 212         }
 213     }
 214
 215     return box;
 216 }
 217
 218 #endif // wxUSE_BUTTON