src/osx/cocoa/stattext.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/cocoa/stattext.mm
   3 // Purpose:     wxStaticText
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id: stattext.cpp 54845 2008-07-30 14:52:41Z SC $
   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/osx/private.h"
  27
  28 #include <stdio.h>
  29
  30 @interface wxNSStaticTextView : NSTextView
  31 {
  32     wxWidgetCocoaImpl* impl;
  33 }
  34
  35 - (void) setImplementation:(wxWidgetCocoaImpl*) item;
  36 - (wxWidgetCocoaImpl*) implementation;
  37 @end
  38 @implementation wxNSStaticTextView
  39
  40 + (void)initialize
  41 {
  42     static BOOL initialized = NO;
  43     if (!initialized)
  44     {
  45         initialized = YES;
  46         wxOSXCocoaClassAddWXMethods( self );
  47     }
  48 }
  49
  50 - (wxWidgetCocoaImpl*) implementation
  51 {
  52     return impl;
  53 }
  54
  55 - (void) setImplementation:(wxWidgetCocoaImpl*) item
  56 {
  57     impl = item;
  58 }
  59 @end
  60
  61
  62 wxSize wxStaticText::DoGetBestSize() const
  63 {
  64 Point bounds;
  65
  66 #if wxOSX_USE_ATSU_TEXT
  67     OSStatus err = noErr;
  68     wxCFStringRef str( m_label,  GetFont().GetEncoding() );
  69
  70     SInt16 baseline;
  71     if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
  72     {
  73         err = GetThemeTextDimensions(
  74             (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
  75             m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
  76         verify_noerr( err );
  77     }
  78     else
  79 #endif
  80     {
  81         wxClientDC dc(const_cast<wxStaticText*>(this));
  82         wxCoord width, height ;
  83         dc.GetMultiLineTextExtent( m_label , &width, &height);
  84         // FIXME: Some labels seem to have their last characters
  85         // stripped out.  Adding 12 pixels seems to be enough to fix this.
  86         // Perhaps m_label is not being synced properly...
  87         bounds.h = width+12;
  88         bounds.v = height;
  89     }
  90
  91     if ( m_label.empty() )
  92         bounds.h = 0;
  93
  94     bounds.h += MacGetLeftBorderSize() + MacGetRightBorderSize();
  95     bounds.v += MacGetTopBorderSize() + MacGetBottomBorderSize();
  96
  97     return wxSize( bounds.h, bounds.v );
  98 }
  99
 100 // for wxST_ELLIPSIZE_* support:
 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     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
 117     wxNSStaticTextView* v = [[wxNSStaticTextView alloc] initWithFrame:r];
 118
 119     [v setEditable:NO];
 120     [v setDrawsBackground:NO];
 121     [v setSelectable: NO];
 122     [v setString: wxCFStringRef( label , wxpeer->GetFont().GetEncoding() ).AsNSString()];
 123
 124     NSRange allText = NSMakeRange(0, label.length());
 125     if (style & wxALIGN_CENTER)
 126         [v setAlignment: NSCenterTextAlignment range: allText];
 127     else if (style & wxALIGN_RIGHT)
 128         [v setAlignment: NSRightTextAlignment range: allText];
 129
 130     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
 131     return c;
 132 /*
 133     Rect bounds = wxMacGetBoundsForControl( wxpeer, pos, size );
 134
 135     wxMacControl* peer = new wxMacControl( wxpeer );
 136     OSStatus err = CreateStaticTextControl(
 137         MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
 138         &bounds, NULL, NULL, peer->GetControlRefAddr() );
 139     verify_noerr( err );
 140
 141     if ( ( style & wxST_ELLIPSIZE_END ) || ( style & wxST_ELLIPSIZE_MIDDLE ) )
 142     {
 143         TruncCode tCode = truncEnd;
 144         if ( style & wxST_ELLIPSIZE_MIDDLE )
 145             tCode = truncMiddle;
 146
 147         err = peer->SetData( kControlStaticTextTruncTag, tCode );
 148         err = peer->SetData( kControlStaticTextIsMultilineTag, (Boolean)0 );
 149     }
 150     return peer;
 151     */
 152 }
 153
 154 #endif //if wxUSE_STATTEXT