src/common/choiccmn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/choiccmn.cpp
   3 // Purpose:     common (to all ports) wxChoice functions
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     26.07.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWidgets team
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_CHOICE
  28
  29 #include "wx/choice.h"
  30
  31 #include "wx/private/textmeasure.h"
  32
  33 #ifndef WX_PRECOMP
  34 #endif
  35
  36 const char wxChoiceNameStr[] = "choice";
  37
  38
  39 wxDEFINE_FLAGS( wxChoiceStyle )
  40 wxBEGIN_FLAGS( wxChoiceStyle )
  41 // new style border flags, we put them first to
  42 // use them for streaming out
  43 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  44 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  45 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  46 wxFLAGS_MEMBER(wxBORDER_RAISED)
  47 wxFLAGS_MEMBER(wxBORDER_STATIC)
  48 wxFLAGS_MEMBER(wxBORDER_NONE)
  49
  50 // old style border flags
  51 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  52 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  53 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  54 wxFLAGS_MEMBER(wxRAISED_BORDER)
  55 wxFLAGS_MEMBER(wxSTATIC_BORDER)
  56 wxFLAGS_MEMBER(wxBORDER)
  57
  58 // standard window styles
  59 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
  60 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
  61 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
  62 wxFLAGS_MEMBER(wxWANTS_CHARS)
  63 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
  64 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
  65 wxFLAGS_MEMBER(wxVSCROLL)
  66 wxFLAGS_MEMBER(wxHSCROLL)
  67
  68 wxEND_FLAGS( wxChoiceStyle )
  69
  70 wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxChoice, wxControl, "wx/choice.h")
  71
  72 wxBEGIN_PROPERTIES_TABLE(wxChoice)
  73 wxEVENT_PROPERTY( Select, wxEVT_CHOICE, wxCommandEvent )
  74
  75 wxPROPERTY( Font, wxFont, SetFont, GetFont , wxEMPTY_PARAMETER_VALUE, \
  76            0 /*flags*/, wxT("Helpstring"), wxT("group"))
  77 wxPROPERTY_COLLECTION( Choices, wxArrayString, wxString, AppendString, \
  78                       GetStrings, 0 /*flags*/, wxT("Helpstring"), wxT("group"))
  79 wxPROPERTY( Selection,int, SetSelection, GetSelection, wxEMPTY_PARAMETER_VALUE, \
  80            0 /*flags*/, wxT("Helpstring"), wxT("group"))
  81
  82 /*
  83  TODO PROPERTIES
  84  selection (long)
  85  content (list)
  86  item
  87  */
  88
  89 wxPROPERTY_FLAGS( WindowStyle, wxChoiceStyle, long, SetWindowStyleFlag, \
  90                  GetWindowStyleFlag, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \
  91                  wxT("Helpstring"), wxT("group")) // style
  92 wxEND_PROPERTIES_TABLE()
  93
  94 wxEMPTY_HANDLERS_TABLE(wxChoice)
  95
  96 wxCONSTRUCTOR_4( wxChoice, wxWindow*, Parent, wxWindowID, Id, \
  97                 wxPoint, Position, wxSize, Size )
  98
  99 // ============================================================================
 100 // implementation
 101 // ============================================================================
 102
 103 wxChoiceBase::~wxChoiceBase()
 104 {
 105     // this destructor is required for Darwin
 106 }
 107
 108 wxSize wxChoiceBase::DoGetBestSize() const
 109 {
 110     // a reasonable width for an empty choice list
 111     wxSize best(80, -1);
 112
 113     const unsigned int nItems = GetCount();
 114     if ( nItems > 0 )
 115     {
 116         wxTextMeasure txm(this);
 117         best.x = txm.GetLargestStringExtent(GetStrings()).x;
 118     }
 119
 120     return best;
 121 }
 122
 123 // ----------------------------------------------------------------------------
 124 // misc
 125 // ----------------------------------------------------------------------------
 126
 127 void wxChoiceBase::Command(wxCommandEvent& event)
 128 {
 129     SetSelection(event.GetInt());
 130     (void)GetEventHandler()->ProcessEvent(event);
 131 }
 132
 133 #endif // wxUSE_CHOICE