src/msw/stattext.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/stattext.cpp
   3 // Purpose:     wxStaticText
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   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_STATTEXT
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/event.h"
  23     #include "wx/app.h"
  24     #include "wx/brush.h"
  25     #include "wx/dcclient.h"
  26     #include "wx/settings.h"
  27 #endif
  28
  29 #include "wx/stattext.h"
  30 #include "wx/msw/private.h"
  31
  32 #if wxUSE_EXTENDED_RTTI
  33 WX_DEFINE_FLAGS( wxStaticTextStyle )
  34
  35 wxBEGIN_FLAGS( wxStaticTextStyle )
  36     // new style border flags, we put them first to
  37     // use them for streaming out
  38     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  39     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  40     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  41     wxFLAGS_MEMBER(wxBORDER_RAISED)
  42     wxFLAGS_MEMBER(wxBORDER_STATIC)
  43     wxFLAGS_MEMBER(wxBORDER_NONE)
  44
  45     // old style border flags
  46     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  47     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  48     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  49     wxFLAGS_MEMBER(wxRAISED_BORDER)
  50     wxFLAGS_MEMBER(wxSTATIC_BORDER)
  51     wxFLAGS_MEMBER(wxBORDER)
  52
  53     // standard window styles
  54     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
  55     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
  56     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
  57     wxFLAGS_MEMBER(wxWANTS_CHARS)
  58     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
  59     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
  60     wxFLAGS_MEMBER(wxVSCROLL)
  61     wxFLAGS_MEMBER(wxHSCROLL)
  62
  63     wxFLAGS_MEMBER(wxST_NO_AUTORESIZE)
  64     wxFLAGS_MEMBER(wxALIGN_LEFT)
  65     wxFLAGS_MEMBER(wxALIGN_RIGHT)
  66     wxFLAGS_MEMBER(wxALIGN_CENTRE)
  67
  68 wxEND_FLAGS( wxStaticTextStyle )
  69
  70 IMPLEMENT_DYNAMIC_CLASS_XTI(wxStaticText, wxControl,"wx/stattext.h")
  71
  72 wxBEGIN_PROPERTIES_TABLE(wxStaticText)
  73     wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  74     wxPROPERTY_FLAGS( WindowStyle , wxStaticTextStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
  75 wxEND_PROPERTIES_TABLE()
  76
  77 wxBEGIN_HANDLERS_TABLE(wxStaticText)
  78 wxEND_HANDLERS_TABLE()
  79
  80 wxCONSTRUCTOR_6( wxStaticText , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle )
  81 #else
  82 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
  83 #endif
  84
  85 bool wxStaticText::Create(wxWindow *parent,
  86                           wxWindowID id,
  87                           const wxString& label,
  88                           const wxPoint& pos,
  89                           const wxSize& size,
  90                           long style,
  91                           const wxString& name)
  92 {
  93     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
  94         return false;
  95
  96     if ( !MSWCreateControl(wxT("STATIC"), label, pos, size) )
  97         return false;
  98
  99     return true;
 100 }
 101
 102 wxBorder wxStaticText::GetDefaultBorder() const
 103 {
 104     return wxBORDER_NONE;
 105 }
 106
 107 WXDWORD wxStaticText::MSWGetStyle(long style, WXDWORD *exstyle) const
 108 {
 109     WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle);
 110
 111     // translate the alignment flags to the Windows ones
 112     //
 113     // note that both wxALIGN_LEFT and SS_LEFT are equal to 0 so we shouldn't
 114     // test for them using & operator
 115     if ( style & wxALIGN_CENTRE )
 116         msStyle |= SS_CENTER;
 117     else if ( style & wxALIGN_RIGHT )
 118         msStyle |= SS_RIGHT;
 119     else
 120         msStyle |= SS_LEFT;
 121
 122     // this style is necessary to receive mouse events
 123     msStyle |= SS_NOTIFY;
 124
 125     return msStyle;
 126 }
 127
 128 wxSize wxStaticText::DoGetBestSize() const
 129 {
 130     wxClientDC dc(wx_const_cast(wxStaticText *, this));
 131     wxFont font(GetFont());
 132     if (!font.Ok())
 133         font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 134
 135     dc.SetFont(font);
 136
 137     wxCoord widthTextMax, heightTextTotal;
 138     dc.GetMultiLineTextExtent(GetLabel(), &widthTextMax, &heightTextTotal);
 139
 140 #ifdef __WXWINCE__
 141     if ( widthTextMax )
 142         widthTextMax += 2;
 143 #endif // __WXWINCE__
 144
 145     // border takes extra space
 146     //
 147     // TODO: this is probably not wxStaticText-specific and should be moved
 148     wxCoord border;
 149     switch ( GetBorder() )
 150     {
 151         case wxBORDER_STATIC:
 152         case wxBORDER_SIMPLE:
 153             border = 1;
 154             break;
 155
 156         case wxBORDER_SUNKEN:
 157             border = 2;
 158             break;
 159
 160         case wxBORDER_RAISED:
 161         case wxBORDER_DOUBLE:
 162             border = 3;
 163             break;
 164
 165         default:
 166             wxFAIL_MSG( _T("unknown border style") );
 167             // fall through
 168
 169         case wxBORDER_NONE:
 170             border = 0;
 171     }
 172
 173     widthTextMax += 2*border;
 174     heightTextTotal += 2*border;
 175
 176     wxSize best(widthTextMax, heightTextTotal);
 177     CacheBestSize(best);
 178     return best;
 179 }
 180
 181 void wxStaticText::DoSetSize(int x, int y, int w, int h, int sizeFlags)
 182 {
 183     // we need to refresh the window after changing its size as the standard
 184     // control doesn't always update itself properly
 185     wxStaticTextBase::DoSetSize(x, y, w, h, sizeFlags);
 186
 187     Refresh();
 188 }
 189
 190 void wxStaticText::SetLabel(const wxString& label)
 191 {
 192     wxStaticTextBase::SetLabel(label);
 193
 194     // adjust the size of the window to fit to the label unless autoresizing is
 195     // disabled
 196     if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
 197     {
 198         InvalidateBestSize();
 199         DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
 200                   wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
 201     }
 202 }
 203
 204
 205 bool wxStaticText::SetFont(const wxFont& font)
 206 {
 207     bool ret = wxControl::SetFont(font);
 208
 209     // adjust the size of the window to fit to the label unless autoresizing is
 210     // disabled
 211     if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
 212     {
 213         InvalidateBestSize();
 214         DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
 215                   wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
 216     }
 217
 218     return ret;
 219 }
 220
 221 #endif // wxUSE_STATTEXT