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 : NSTextField
  31 {
  32 }
  33 @end
  34
  35 @implementation wxNSStaticTextView
  36
  37 + (void)initialize
  38 {
  39     static BOOL initialized = NO;
  40     if (!initialized)
  41     {
  42         initialized = YES;
  43         wxOSXCocoaClassAddWXMethods( self );
  44     }
  45 }
  46
  47 @end
  48
  49 class wxStaticTextCocoaImpl : public wxWidgetCocoaImpl
  50 {
  51 public:
  52     wxStaticTextCocoaImpl( wxWindowMac* peer , WXWidget w , NSLineBreakMode lineBreak) : wxWidgetCocoaImpl(peer, w)
  53     {
  54         m_lineBreak = lineBreak;
  55     }
  56
  57     virtual void SetLabel(const wxString& title, wxFontEncoding encoding)
  58     {
  59         wxNSStaticTextView* v = (wxNSStaticTextView*)GetWXWidget();
  60         wxWindow* wxpeer = GetWXPeer();
  61         NSCell* cell = [v cell];
  62         wxCFStringRef text( title , encoding );
  63
  64         NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
  65         [paragraphStyle setLineBreakMode:m_lineBreak];
  66         int style = wxpeer->GetWindowStyleFlag();
  67         if (style & wxALIGN_CENTER)
  68             [paragraphStyle setAlignment: NSCenterTextAlignment];
  69         else if (style & wxALIGN_RIGHT)
  70             [paragraphStyle setAlignment: NSRightTextAlignment];
  71
  72         NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:paragraphStyle, NSParagraphStyleAttributeName, nil];
  73         NSAttributedString *attrstring = [[NSAttributedString alloc] initWithString:text.AsNSString() attributes:dict];
  74         [cell setAttributedStringValue:attrstring];
  75         [attrstring release];
  76         [paragraphStyle release];
  77     }
  78 private :
  79     NSLineBreakMode m_lineBreak;
  80 };
  81
  82 wxSize wxStaticText::DoGetBestSize() const
  83 {
  84     return wxWindowMac::DoGetBestSize() ;
  85 }
  86
  87 wxWidgetImplType* wxWidgetImpl::CreateStaticText( wxWindowMac* wxpeer,
  88                                     wxWindowMac* WXUNUSED(parent),
  89                                     wxWindowID WXUNUSED(id),
  90                                     const wxString& WXUNUSED(label),
  91                                     const wxPoint& pos,
  92                                     const wxSize& size,
  93                                     long style,
  94                                     long WXUNUSED(extraStyle))
  95 {
  96     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
  97     wxNSStaticTextView* v = [[wxNSStaticTextView alloc] initWithFrame:r];
  98
  99     [v setEditable:NO];
 100     [v setDrawsBackground:NO];
 101     [v setSelectable: NO];
 102     [v setBezeled:NO];
 103     [v setBordered:NO];
 104
 105     NSLineBreakMode linebreak = NSLineBreakByWordWrapping;
 106     if ( ((wxStaticText*)wxpeer)->IsEllipsized() )
 107     {
 108         if ( style & wxST_ELLIPSIZE_MIDDLE )
 109             linebreak = NSLineBreakByTruncatingMiddle;
 110         else if (style & wxST_ELLIPSIZE_END )
 111             linebreak = NSLineBreakByTruncatingTail;
 112         else if (style & wxST_ELLIPSIZE_START )
 113             linebreak = NSLineBreakByTruncatingHead;
 114     }
 115     else
 116     {
 117         [[v cell] setWraps:YES];
 118     }
 119
 120     wxWidgetCocoaImpl* c = new wxStaticTextCocoaImpl( wxpeer, v, linebreak );
 121     return c;
 122 }
 123
 124 #endif //if wxUSE_STATTEXT