src/osx/carbon/stattext.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/stattext.cpp
   3 // Purpose:     wxStaticText
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #if wxUSE_STATTEXT
  15
  16 #include "wx/stattext.h"
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/app.h"
  20     #include "wx/utils.h"
  21     #include "wx/dc.h"
  22     #include "wx/dcclient.h"
  23     #include "wx/settings.h"
  24 #endif // WX_PRECOMP
  25
  26 #include "wx/notebook.h"
  27 #include "wx/tabctrl.h"
  28
  29 #include "wx/osx/private.h"
  30
  31 #include <stdio.h>
  32
  33 class wxMacStaticText : public wxMacControl
  34 {
  35 public:
  36     wxMacStaticText( wxWindowMac* peer ) : wxMacControl(peer)
  37     {
  38     }
  39     void SetLabel(const wxString& title, wxFontEncoding encoding)
  40     {
  41         wxCFStringRef str( title, encoding );
  42         OSStatus err = SetData<CFStringRef>(kControlEntireControl, kControlStaticTextCFStringTag, str);
  43         verify_noerr( err );
  44     }
  45 };
  46
  47 wxSize wxStaticText::DoGetBestSize() const
  48 {
  49     Point bounds;
  50 #if wxOSX_USE_CARBON
  51     Rect bestsize = { 0 , 0 , 0 , 0 } ;
  52
  53     // try the built-in best size if available
  54     Boolean former = m_peer->GetData<Boolean>( kControlStaticTextIsMultilineTag);
  55     m_peer->SetData( kControlStaticTextIsMultilineTag, (Boolean)0 );
  56     m_peer->GetBestRect( &bestsize ) ;
  57     m_peer->SetData( kControlStaticTextIsMultilineTag, former );
  58     if ( !EmptyRect( &bestsize ) )
  59     {
  60         bounds.h = bestsize.right - bestsize.left ;
  61         bounds.v = bestsize.bottom - bestsize.top ;
  62     }
  63     else
  64 #endif
  65     {
  66 #if wxOSX_USE_CARBON
  67         ControlFontStyleRec controlFont;
  68         OSStatus err = m_peer->GetData<ControlFontStyleRec>( kControlEntireControl, kControlFontStyleTag, &controlFont );
  69         verify_noerr( err );
  70
  71         wxCFStringRef str( m_label,  GetFont().GetEncoding() );
  72
  73 #if wxOSX_USE_ATSU_TEXT
  74         SInt16 baseline;
  75         if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
  76         {
  77             err = GetThemeTextDimensions(
  78                 (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
  79                 m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
  80             verify_noerr( err );
  81         }
  82         else
  83 #endif
  84 #endif
  85         {
  86             wxClientDC dc(const_cast<wxStaticText*>(this));
  87             wxCoord width, height ;
  88             dc.GetTextExtent( m_label , &width, &height);
  89             bounds.h = width;
  90             bounds.v = height;
  91         }
  92
  93         if ( m_label.empty() )
  94             bounds.h = 0;
  95     }
  96     bounds.h += MacGetLeftBorderSize() + MacGetRightBorderSize();
  97     bounds.v += MacGetTopBorderSize() + MacGetBottomBorderSize();
  98
  99     return wxSize( bounds.h, bounds.v );
 100 }
 101
 102 /*
 103    FIXME: UpdateLabel() should be called on size events when wxST_ELLIPSIZE_START is set
 104           to allow correct dynamic ellipsizing of the label
 105 */
 106
 107 wxWidgetImplType* wxWidgetImpl::CreateStaticText( wxWindowMac* wxpeer,
 108                                     wxWindowMac* parent,
 109                                     wxWindowID id,
 110                                     const wxString& label,
 111                                     const wxPoint& pos,
 112                                     const wxSize& size,
 113                                     long style,
 114                                     long extraStyle)
 115 {
 116     Rect bounds = wxMacGetBoundsForControl( wxpeer, pos, size );
 117
 118     wxMacControl* peer = new wxMacStaticText( wxpeer );
 119     OSStatus err = CreateStaticTextControl(
 120         MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
 121         &bounds, NULL, NULL, peer->GetControlRefAddr() );
 122     verify_noerr( err );
 123
 124     if ( ( style & wxST_ELLIPSIZE_END ) || ( style & wxST_ELLIPSIZE_MIDDLE ) )
 125     {
 126         TruncCode tCode = truncEnd;
 127         if ( style & wxST_ELLIPSIZE_MIDDLE )
 128             tCode = truncMiddle;
 129
 130         err = peer->SetData( kControlStaticTextTruncTag, tCode );
 131         err = peer->SetData( kControlStaticTextIsMultilineTag, (Boolean)0 );
 132     }
 133     return peer;
 134 }
 135
 136 #endif //if wxUSE_STATTEXT