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     Boolean former = m_peer->GetData<Boolean>( kControlStaticTextIsMultilineTag);
  82     m_peer->SetData( kControlStaticTextIsMultilineTag, (Boolean)0 );
  83     m_peer->GetBestRect( &bestsize ) ;
  84     m_peer->SetData( kControlStaticTextIsMultilineTag, former );
  85     if ( !EmptyRect( &bestsize ) )
  86     {
  87         bounds.h = bestsize.right - bestsize.left ;
  88         bounds.v = bestsize.bottom - bestsize.top ;
  89     }
  90     else
  91     {
  92         ControlFontStyleRec controlFont;
  93         OSStatus err = m_peer->GetData<ControlFontStyleRec>( kControlEntireControl, kControlFontStyleTag, &controlFont );
  94         verify_noerr( err );
  95
  96         SInt16 baseline;
  97         wxMacCFStringHolder str( m_label,  m_font.GetEncoding() );
  98
  99         if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
 100         {
 101             err = GetThemeTextDimensions(
 102                 (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
 103                 m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
 104             verify_noerr( err );
 105         }
 106         else
 107         {
 108     #if wxMAC_USE_CORE_GRAPHICS
 109             wxClientDC dc(const_cast<wxStaticText*>(this));
 110             wxCoord width, height ;
 111             dc.GetTextExtent( m_label , &width, &height);
 112             bounds.h = width;
 113             bounds.v = height;
 114     #else
 115             wxMacWindowStateSaver sv( this );
 116             ::TextFont( m_font.MacGetFontNum() );
 117             ::TextSize( (short)(m_font.MacGetFontSize()) );
 118             ::TextFace( m_font.MacGetFontStyle() );
 119
 120             err = GetThemeTextDimensions(
 121                 (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
 122                 kThemeCurrentPortFont, kThemeStateActive, false, &bounds, &baseline );
 123             verify_noerr( err );
 124     #endif
 125         }
 126
 127         if ( m_label.empty() )
 128             bounds.h = 0;
 129     }
 130     bounds.h += MacGetLeftBorderSize() + MacGetRightBorderSize();
 131     bounds.v += MacGetTopBorderSize() + MacGetBottomBorderSize();
 132
 133     return wxSize( bounds.h, bounds.v );
 134 }
 135
 136 void wxStaticText::SetLabel( const wxString& st )
 137 {
 138     m_label = GetLabelText( st );
 139
 140     wxMacCFStringHolder str( m_label, m_font.GetEncoding() );
 141     CFStringRef ref = str;
 142     OSStatus err = m_peer->SetData<CFStringRef>(kControlEntireControl, kControlStaticTextCFStringTag, ref );
 143     verify_noerr( err );
 144
 145     if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
 146     {
 147         InvalidateBestSize();
 148         SetSize( GetBestSize() );
 149     }
 150
 151     Refresh();
 152
 153     // we shouldn't need forced updates
 154     // Update();
 155 }
 156
 157 bool wxStaticText::SetFont(const wxFont& font)
 158 {
 159     bool ret = wxControl::SetFont( font );
 160
 161     if ( ret )
 162     {
 163         if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
 164         {
 165             InvalidateBestSize();
 166             SetSize( GetBestSize() );
 167         }
 168     }
 169
 170     return ret;
 171 }
 172
 173 #endif //if wxUSE_STATTEXT