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     if ( !wxControl::Create( parent, id, pos, size, style, wxDefaultValidator, name ) )
  47         return false;
  48
  49     Rect bounds = wxMacGetBoundsForControl( this, pos, size );
  50
  51     m_peer = new wxMacControl( this );
  52     OSStatus err = CreateStaticTextControl(
  53         MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
  54         &bounds, NULL, NULL, m_peer->GetControlRefAddr() );
  55     verify_noerr( err );
  56
  57     if ( ( style & wxST_ELLIPSIZE_END ) || ( style & wxST_ELLIPSIZE_MIDDLE ) )
  58     {
  59         TruncCode tCode = truncEnd;
  60         if ( style & wxST_ELLIPSIZE_MIDDLE )
  61             tCode = truncMiddle;
  62
  63         err = m_peer->SetData( kControlStaticTextTruncTag, tCode );
  64         err = m_peer->SetData( kControlStaticTextIsMultilineTag, (Boolean)0 );
  65     }
  66
  67     MacPostControlCreate( pos, size );
  68
  69     SetLabel(label);
  70
  71     return true;
  72 }
  73
  74 wxSize wxStaticText::DoGetBestSize() const
  75 {
  76     Rect bestsize = { 0 , 0 , 0 , 0 } ;
  77     Point bounds;
  78
  79     // try the built-in best size if available
  80     Boolean former = m_peer->GetData<Boolean>( kControlStaticTextIsMultilineTag);
  81     m_peer->SetData( kControlStaticTextIsMultilineTag, (Boolean)0 );
  82     m_peer->GetBestRect( &bestsize ) ;
  83     m_peer->SetData( kControlStaticTextIsMultilineTag, former );
  84     if ( !EmptyRect( &bestsize ) )
  85     {
  86         bounds.h = bestsize.right - bestsize.left ;
  87         bounds.v = bestsize.bottom - bestsize.top ;
  88     }
  89     else
  90     {
  91         ControlFontStyleRec controlFont;
  92         OSStatus err = m_peer->GetData<ControlFontStyleRec>( kControlEntireControl, kControlFontStyleTag, &controlFont );
  93         verify_noerr( err );
  94
  95         SInt16 baseline;
  96         wxMacCFStringHolder str( m_label,  m_font.GetEncoding() );
  97
  98 #ifndef __LP64__
  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 #endif
 108         {
 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         }
 115
 116         if ( m_label.empty() )
 117             bounds.h = 0;
 118     }
 119     bounds.h += MacGetLeftBorderSize() + MacGetRightBorderSize();
 120     bounds.v += MacGetTopBorderSize() + MacGetBottomBorderSize();
 121
 122     return wxSize( bounds.h, bounds.v );
 123 }
 124
 125 void wxStaticText::SetLabel(const wxString& label)
 126 {
 127     m_labelOrig = label;
 128
 129     // middle/end ellipsization is handled by the OS:
 130     if ( HasFlag(wxST_ELLIPSIZE_END) || HasFlag(wxST_ELLIPSIZE_MIDDLE) )
 131     {
 132         // remove markup
 133         wxString str(label);
 134         if (HasFlag(wxST_MARKUP))
 135             str = RemoveMarkup(label);
 136
 137         // and leave ellipsization to the OS
 138         DoSetLabel(str);
 139     }
 140     else // not supported natively
 141     {
 142         DoSetLabel(GetEllipsizedLabelWithoutMarkup());
 143     }
 144
 145     if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) &&
 146          !IsEllipsized() )  // don't resize if we adjust to current size
 147     {
 148         InvalidateBestSize();
 149         SetSize( GetBestSize() );
 150     }
 151
 152     Refresh();
 153
 154     // we shouldn't need forced updates
 155     // Update();
 156 }
 157
 158 bool wxStaticText::SetFont(const wxFont& font)
 159 {
 160     bool ret = wxControl::SetFont( font );
 161
 162     if ( ret )
 163     {
 164         if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
 165         {
 166             InvalidateBestSize();
 167             SetSize( GetBestSize() );
 168         }
 169     }
 170
 171     return ret;
 172 }
 173
 174
 175 // for wxST_ELLIPSIZE_* support:
 176
 177 void wxStaticText::DoSetLabel(const wxString& label)
 178 {
 179     m_labelOrig = label;
 180     m_label = RemoveMnemonics(label);
 181
 182     wxMacCFStringHolder str( m_label, m_font.GetEncoding() );
 183     OSStatus err = m_peer->SetData<CFStringRef>(kControlEntireControl, kControlStaticTextCFStringTag, str);
 184     verify_noerr( err );
 185 }
 186
 187 wxString wxStaticText::DoGetLabel() const
 188 {
 189     return m_label;
 190 }
 191
 192 /*
 193    FIXME: UpdateLabel() should be called on size events when wxST_ELLIPSIZE_START is set
 194           to allow correct dynamic ellipsizing of the label
 195 */
 196
 197 #endif //if wxUSE_STATTEXT