src/mac/carbon/stattext.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/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/mac/uma.h"
  30
  31 #include <stdio.h>
  32
  33 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
  34
  35
  36 bool wxStaticText::Create( wxWindow *parent,
  37     wxWindowID id,
  38     const wxString& label,
  39     const wxPoint& pos,
  40     const wxSize& size,
  41     long style,
  42     const wxString& name )
  43 {
  44     m_macIsUserPane = false;
  45
  46     m_label = GetLabelText( label );
  47
  48     if ( !wxControl::Create( parent, id, pos, size, style, wxDefaultValidator, name ) )
  49         return false;
  50
  51     Rect bounds = wxMacGetBoundsForControl( this, pos, size );
  52     wxMacCFStringHolder str( m_label, m_font.GetEncoding() );
  53
  54     m_peer = new wxMacControl( this );
  55     OSStatus err = CreateStaticTextControl(
  56         MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
  57         &bounds, str, NULL, m_peer->GetControlRefAddr() );
  58     verify_noerr( err );
  59
  60     if ( ( style & wxST_DOTS_END ) || ( style & wxST_DOTS_MIDDLE ) )
  61     {
  62         TruncCode tCode = truncEnd;
  63         if ( style & wxST_DOTS_MIDDLE )
  64             tCode = truncMiddle;
  65
  66         err = m_peer->SetData( kControlStaticTextTruncTag, tCode );
  67         err = m_peer->SetData( kControlStaticTextIsMultilineTag, (Boolean)0 );
  68     }
  69
  70     MacPostControlCreate( pos, size );
  71
  72     return true;
  73 }
  74
  75 wxSize wxStaticText::DoGetBestSize() const
  76 {
  77     Rect bestsize = { 0 , 0 , 0 , 0 } ;
  78     Point bounds;
  79
  80     // try the built-in best size if available
  81     m_peer->GetBestRect( &bestsize ) ;
  82     if ( !EmptyRect( &bestsize ) )
  83     {
  84         bounds.h = bestsize.right - bestsize.left ;
  85         bounds.v = bestsize.bottom - bestsize.top ;
  86     }
  87     else
  88     {
  89         ControlFontStyleRec controlFont;
  90         OSStatus err = m_peer->GetData<ControlFontStyleRec>( kControlEntireControl, kControlFontStyleTag, &controlFont );
  91         verify_noerr( err );
  92
  93         SInt16 baseline;
  94         wxMacCFStringHolder str( m_label,  m_font.GetEncoding() );
  95
  96         if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
  97         {
  98             err = GetThemeTextDimensions(
  99                 (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
 100                 m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
 101             verify_noerr( err );
 102         }
 103         else
 104         {
 105     #if wxMAC_USE_CORE_GRAPHICS
 106             wxClientDC dc(const_cast<wxStaticText*>(this));
 107             wxCoord width, height ;
 108             dc.GetTextExtent( m_label , &width, &height);
 109             bounds.h = width;
 110             bounds.v = height;
 111     #else
 112             wxMacWindowStateSaver sv( this );
 113             ::TextFont( m_font.MacGetFontNum() );
 114             ::TextSize( (short)(m_font.MacGetFontSize()) );
 115             ::TextFace( m_font.MacGetFontStyle() );
 116
 117             err = GetThemeTextDimensions(
 118                 (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
 119                 kThemeCurrentPortFont, kThemeStateActive, false, &bounds, &baseline );
 120             verify_noerr( err );
 121     #endif
 122         }
 123
 124         if ( m_label.empty() )
 125             bounds.h = 0;
 126     }
 127     bounds.h += MacGetLeftBorderSize() + MacGetRightBorderSize();
 128     bounds.v += MacGetTopBorderSize() + MacGetBottomBorderSize();
 129
 130     return wxSize( bounds.h, bounds.v );
 131 }
 132
 133 void wxStaticText::SetLabel( const wxString& st )
 134 {
 135     m_label = GetLabelText( st );
 136
 137     wxMacCFStringHolder str( m_label, m_font.GetEncoding() );
 138     CFStringRef ref = str;
 139     OSStatus err = m_peer->SetData<CFStringRef>(kControlEntireControl, kControlStaticTextCFStringTag, ref );
 140     verify_noerr( err );
 141
 142     if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
 143     {
 144         InvalidateBestSize();
 145         SetSize( GetBestSize() );
 146     }
 147
 148     Refresh();
 149
 150     // we shouldn't need forced updates
 151     // Update();
 152 }
 153
 154 bool wxStaticText::SetFont(const wxFont& font)
 155 {
 156     bool ret = wxControl::SetFont( font );
 157
 158     if ( ret )
 159     {
 160         if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
 161         {
 162             InvalidateBestSize();
 163             SetSize( GetBestSize() );
 164         }
 165     }
 166
 167     return ret;
 168 }
 169
 170 #endif //if wxUSE_STATTEXT