src/osx/carbon/notebmac.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/notebmac.cpp
   3 // Purpose:     implementation of wxNotebook
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #if wxUSE_NOTEBOOK
  15
  16 #include "wx/notebook.h"
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/string.h"
  20     #include "wx/log.h"
  21     #include "wx/app.h"
  22     #include "wx/image.h"
  23 #endif
  24
  25 #include "wx/string.h"
  26 #include "wx/imaglist.h"
  27 #include "wx/osx/private.h"
  28
  29
  30 // check that the page index is valid
  31 #define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
  32
  33 class wxCarbonTabView : public wxMacControl
  34 {
  35 public:
  36     wxCarbonTabView( wxWindowMac* peer ) : wxMacControl(peer )
  37     {
  38     }
  39
  40     // Added by Mark Newsam
  41     // When a page is added or deleted to the notebook this function updates
  42     // information held in the control so that it matches the order
  43     // the user would expect.
  44     //
  45     void SetupTabs( const wxNotebook& notebook)
  46     {
  47         const size_t countPages = notebook.GetPageCount();
  48         SetMaximum( countPages ) ;
  49
  50         wxNotebookPage *page;
  51         ControlTabInfoRecV1 info;
  52
  53         for (size_t ii = 0; ii < countPages; ii++)
  54         {
  55             page = (wxNotebookPage*) notebook.GetPage(ii);
  56             info.version = kControlTabInfoVersionOne;
  57             info.iconSuiteID = 0;
  58             wxCFStringRef cflabel( page->GetLabel(), page->GetFont().GetEncoding() ) ;
  59             info.name = cflabel ;
  60             SetData<ControlTabInfoRecV1>( ii + 1, kControlTabInfoTag, &info ) ;
  61
  62             if ( notebook.GetImageList() && notebook.GetPageImage(ii) >= 0 )
  63             {
  64                 const wxBitmap bmap = notebook.GetImageList()->GetBitmap( notebook.GetPageImage( ii ) ) ;
  65                 if ( bmap.IsOk() )
  66                 {
  67                     ControlButtonContentInfo info ;
  68
  69                     wxMacCreateBitmapButton( &info, bmap ) ;
  70
  71                     OSStatus err = SetData<ControlButtonContentInfo>( ii + 1, kControlTabImageContentTag, &info );
  72                     if ( err != noErr )
  73                     {
  74                         wxFAIL_MSG("Error when setting icon on tab");
  75                     }
  76
  77                     wxMacReleaseBitmapButton( &info ) ;
  78                 }
  79             }
  80             SetTabEnabled( ii + 1, true ) ;
  81         }
  82     }
  83
  84     int TabHitTest(const wxPoint & pt, long* flags)
  85     {
  86         int resultV = wxNOT_FOUND;
  87
  88         wxNotebook *notebookpeer = wxDynamicCast( GetWXPeer() , wxNotebook );
  89         if ( NULL == notebookpeer )
  90             return wxNOT_FOUND;
  91
  92         const int countPages = notebookpeer->GetPageCount();
  93
  94         // we have to convert from Client to Window relative coordinates
  95         wxPoint adjustedPt = pt + GetWXPeer()->GetClientAreaOrigin();
  96         // and now to HIView native ones
  97         adjustedPt.x -= GetWXPeer()->MacGetLeftBorderSize() ;
  98         adjustedPt.y -= GetWXPeer()->MacGetTopBorderSize() ;
  99
 100         HIPoint hipoint= { adjustedPt.x , adjustedPt.y } ;
 101         HIViewPartCode outPart = 0 ;
 102         OSStatus err = HIViewGetPartHit( GetControlRef(), &hipoint, &outPart );
 103
 104         int max = GetMaximum() ;
 105         if ( outPart == 0 && max > 0 )
 106         {
 107             // this is a hack, as unfortunately a hit on an already selected tab returns 0,
 108             // so we have to go some extra miles to make sure we select something different
 109             // and try again ..
 110             int val = GetValue() ;
 111             int maxval = max ;
 112             if ( max == 1 )
 113             {
 114                 SetMaximum( 2 ) ;
 115                 maxval = 2 ;
 116             }
 117
 118             if ( val == 1 )
 119                 SetValue( maxval ) ;
 120             else
 121                 SetValue( 1 ) ;
 122
 123             err = HIViewGetPartHit( GetControlRef(), &hipoint, &outPart );
 124
 125             SetValue( val ) ;
 126             if ( max == 1 )
 127                 SetMaximum( 1 ) ;
 128         }
 129
 130         if ( outPart >= 1 && outPart <= countPages )
 131             resultV = outPart - 1 ;
 132
 133         if (flags != NULL)
 134         {
 135             *flags = 0;
 136
 137             // we cannot differentiate better
 138             if (resultV >= 0)
 139                 *flags |= wxBK_HITTEST_ONLABEL;
 140             else
 141                 *flags |= wxBK_HITTEST_NOWHERE;
 142         }
 143
 144         return resultV;
 145
 146     }
 147
 148 };
 149
 150 wxWidgetImplType* wxWidgetImpl::CreateTabView( wxWindowMac* wxpeer,
 151                                     wxWindowMac* parent,
 152                                     wxWindowID WXUNUSED(id),
 153                                     const wxPoint& pos,
 154                                     const wxSize& size,
 155                                     long style,
 156                                     long WXUNUSED(extraStyle))
 157 {
 158     Rect bounds = wxMacGetBoundsForControl( wxpeer, pos, size );
 159
 160     if ( bounds.right <= bounds.left )
 161         bounds.right = bounds.left + 100;
 162     if ( bounds.bottom <= bounds.top )
 163         bounds.bottom = bounds.top + 100;
 164
 165     UInt16 tabstyle = kControlTabDirectionNorth;
 166     if ( style & wxBK_LEFT )
 167         tabstyle = kControlTabDirectionWest;
 168     else if ( style & wxBK_RIGHT )
 169         tabstyle = kControlTabDirectionEast;
 170     else if ( style & wxBK_BOTTOM )
 171         tabstyle = kControlTabDirectionSouth;
 172
 173     ControlTabSize tabsize;
 174     switch (wxpeer->GetWindowVariant())
 175     {
 176         case wxWINDOW_VARIANT_MINI:
 177             tabsize = 3 ;
 178             break;
 179
 180         case wxWINDOW_VARIANT_SMALL:
 181             tabsize = kControlTabSizeSmall;
 182             break;
 183
 184         default:
 185             tabsize = kControlTabSizeLarge;
 186             break;
 187     }
 188
 189     wxMacControl* peer = new wxCarbonTabView( wxpeer );
 190
 191     OSStatus err = CreateTabsControl(
 192         MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds,
 193         tabsize, tabstyle, 0, NULL, peer->GetControlRefAddr() );
 194     verify_noerr( err );
 195
 196     return peer;
 197 }
 198
 199 #endif