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