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         if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
  99         {
 100             err = GetThemeTextDimensions(
 101                 (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
 102                 m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
 103             verify_noerr( err );
 104         }
 105         else
 106         {
 107     #if wxMAC_USE_CORE_GRAPHICS
 108             wxClientDC dc(const_cast<wxStaticText*>(this));
 109             wxCoord width, height ;
 110             dc.GetTextExtent( m_label , &width, &height);
 111             bounds.h = width;
 112             bounds.v = height;
 113     #else
 114             wxMacWindowStateSaver sv( this );
 115             ::TextFont( m_font.MacGetFontNum() );
 116             ::TextSize( (short)(m_font.MacGetFontSize()) );
 117             ::TextFace( m_font.MacGetFontStyle() );
 118
 119             err = GetThemeTextDimensions(
 120                 (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
 121                 kThemeCurrentPortFont, kThemeStateActive, false, &bounds, &baseline );
 122             verify_noerr( err );
 123     #endif
 124         }
 125
 126         if ( m_label.empty() )
 127             bounds.h = 0;
 128     }
 129     bounds.h += MacGetLeftBorderSize() + MacGetRightBorderSize();
 130     bounds.v += MacGetTopBorderSize() + MacGetBottomBorderSize();
 131
 132     return wxSize( bounds.h, bounds.v );
 133 }
 134
 135 void wxStaticText::SetLabel(const wxString& label)
 136 {
 137     m_labelOrig = label;
 138
 139     // middle/end ellipsization is handled by the OS:
 140     if ( HasFlag(wxST_ELLIPSIZE_END) || HasFlag(wxST_ELLIPSIZE_MIDDLE) )
 141     {
 142         // remove markup
 143         wxString str(label);
 144         if (HasFlag(wxST_MARKUP))
 145             str = RemoveMarkup(label);
 146
 147         // and leave ellipsization to the OS
 148         DoSetLabel(str);
 149     }
 150     else // not supported natively
 151     {
 152         DoSetLabel(GetEllipsizedLabelWithoutMarkup());
 153     }
 154
 155     if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) &&
 156          !IsEllipsized() )  // don't resize if we adjust to current size
 157     {
 158         InvalidateBestSize();
 159         SetSize( GetBestSize() );
 160     }
 161
 162     Refresh();
 163
 164     // we shouldn't need forced updates
 165     // Update();
 166 }
 167
 168 bool wxStaticText::SetFont(const wxFont& font)
 169 {
 170     bool ret = wxControl::SetFont( font );
 171
 172     if ( ret )
 173     {
 174         if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
 175         {
 176             InvalidateBestSize();
 177             SetSize( GetBestSize() );
 178         }
 179     }
 180
 181     return ret;
 182 }
 183
 184
 185 // for wxST_ELLIPSIZE_* support:
 186
 187 void wxStaticText::DoSetLabel(const wxString& label)
 188 {
 189     m_labelOrig = label;
 190     m_label = RemoveMnemonics(label);
 191
 192     wxMacCFStringHolder str( m_label, m_font.GetEncoding() );
 193     OSStatus err = m_peer->SetData<CFStringRef>(kControlEntireControl, kControlStaticTextCFStringTag, str);
 194     verify_noerr( err );
 195 }
 196
 197 wxString wxStaticText::DoGetLabel() const
 198 {
 199     return m_label;
 200 }
 201
 202 /*
 203    FIXME: UpdateLabel() should be called on size events when wxST_ELLIPSIZE_START is set
 204           to allow correct dynamic ellipsizing of the label
 205 */
 206
 207 #endif //if wxUSE_STATTEXT