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