src/osx/cocoa/notebook.mm

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/cocoa/notebook.mm
   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 // controller
  30 //
  31
  32 @interface wxTabViewController : NSObject wxOSX_10_6_AND_LATER(<NSTabViewDelegate>)
  33 {
  34 }
  35
  36 - (BOOL)tabView:(NSTabView *)tabView shouldSelectTabViewItem:(NSTabViewItem *)tabViewItem;
  37 - (void)tabView:(NSTabView *)tabView didSelectTabViewItem:(NSTabViewItem *)tabViewItem;
  38
  39 @end
  40
  41 @interface wxNSTabView : NSTabView
  42 {
  43 }
  44
  45 @end
  46
  47 @implementation wxTabViewController
  48
  49 - (id) init
  50 {
  51     self = [super init];
  52     return self;
  53 }
  54
  55 - (BOOL)tabView:(NSTabView *)tabView shouldSelectTabViewItem:(NSTabViewItem *)tabViewItem
  56 {
  57     wxUnusedVar(tabViewItem);
  58     wxNSTabView* view = (wxNSTabView*) tabView;
  59     wxWidgetCocoaImpl* viewimpl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( view );
  60
  61     if ( viewimpl )
  62     {
  63         // wxNotebook* wxpeer = (wxNotebook*) viewimpl->GetWXPeer();
  64     }
  65     return YES;
  66 }
  67
  68 - (void)tabView:(NSTabView *)tabView didSelectTabViewItem:(NSTabViewItem *)tabViewItem
  69 {
  70     wxUnusedVar(tabViewItem);
  71     wxNSTabView* view = (wxNSTabView*) tabView;
  72     wxWidgetCocoaImpl* viewimpl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( view );
  73     if ( viewimpl )
  74     {
  75         wxNotebook* wxpeer = (wxNotebook*) viewimpl->GetWXPeer();
  76         wxpeer->OSXHandleClicked(0);
  77     }
  78 }
  79
  80 @end
  81
  82 @implementation wxNSTabView
  83
  84 + (void)initialize
  85 {
  86     static BOOL initialized = NO;
  87     if (!initialized)
  88     {
  89         initialized = YES;
  90         wxOSXCocoaClassAddWXMethods( self );
  91     }
  92 }
  93
  94 @end
  95
  96 // ========================================================================
  97 // WXCTabViewImageItem
  98 // ========================================================================
  99 @interface WXCTabViewImageItem : NSTabViewItem
 100 {
 101     NSImage *m_image;
 102 }
 103 - (id)init;
 104 - (void)dealloc;
 105 - (NSSize)sizeOfLabel:(BOOL)shouldTruncateLabel;
 106 - (void)drawLabel:(BOOL)shouldTruncateLabel inRect:(NSRect)tabRect;
 107 - (NSImage*)image;
 108 - (void)setImage:(NSImage*)image;
 109 @end // interface WXCTabViewImageItem : NSTabViewItem
 110
 111
 112 @implementation WXCTabViewImageItem : NSTabViewItem
 113 - (id)init
 114 {
 115     m_image = nil;
 116     return [super initWithIdentifier:nil];
 117 }
 118 - (void)dealloc
 119 {
 120     [m_image release];
 121     [super dealloc];
 122 }
 123 - (NSSize)sizeOfLabel:(BOOL)shouldTruncateLabel
 124 {
 125     NSSize labelSize = [super sizeOfLabel:shouldTruncateLabel];
 126     if(!m_image)
 127         return labelSize;
 128     NSSize imageSize = [m_image size];
 129     // scale image size
 130     if(imageSize.height > labelSize.height)
 131     {
 132         imageSize.width *= labelSize.height/imageSize.height;
 133         imageSize.height *= labelSize.height/imageSize.height;
 134         [m_image setScalesWhenResized:YES];
 135         [m_image setSize: imageSize];
 136     }
 137     labelSize.width += imageSize.width;
 138     return labelSize;
 139 }
 140 - (void)drawLabel:(BOOL)shouldTruncateLabel inRect:(NSRect)tabRect
 141 {
 142     if(m_image)
 143     {
 144         NSSize imageSize = [m_image size];
 145         [m_image compositeToPoint:NSMakePoint(tabRect.origin.x,
 146                 tabRect.origin.y+imageSize.height)
 147             operation:NSCompositeSourceOver];
 148         tabRect.size.width -= imageSize.width;
 149         tabRect.origin.x += imageSize.width;
 150     }
 151     [super drawLabel:shouldTruncateLabel inRect:tabRect];
 152 }
 153 - (NSImage*)image
 154 {
 155     return m_image;
 156 }
 157 - (void)setImage:(NSImage*)image
 158 {
 159     [image retain];
 160     [m_image release];
 161     m_image = image;
 162     if(!m_image)
 163         return;
 164     [[NSPasteboard generalPasteboard]
 165         declareTypes:[NSArray arrayWithObject:NSTIFFPboardType]
 166         owner:nil];
 167     [[NSPasteboard generalPasteboard]
 168         setData:[m_image TIFFRepresentation]
 169         forType:NSTIFFPboardType];
 170 }
 171 @end // implementation WXCTabViewImageItem : NSTabViewItem
 172
 173
 174 class wxCocoaTabView : public wxWidgetCocoaImpl
 175 {
 176 public:
 177     wxCocoaTabView( wxWindowMac* peer , WXWidget w ) : wxWidgetCocoaImpl(peer, w)
 178     {
 179     }
 180
 181     void GetContentArea( int &left , int &top , int &width , int &height ) const
 182     {
 183         wxNSTabView* slf = (wxNSTabView*) m_osxView;
 184         NSRect r = [slf contentRect];
 185         left = (int)r.origin.x;
 186         top = (int)r.origin.y;
 187         width = (int)r.size.width;
 188         height = (int)r.size.height;
 189     }
 190
 191     void SetValue( wxInt32 value )
 192     {
 193         wxNSTabView* slf = (wxNSTabView*) m_osxView;
 194         // avoid 'changed' events when setting the tab programmatically
 195         wxTabViewController* controller = [slf delegate];
 196         [slf setDelegate:nil];
 197         [slf selectTabViewItemAtIndex:(value-1)];
 198         [slf setDelegate:controller];
 199     }
 200
 201     wxInt32 GetValue() const
 202     {
 203         wxNSTabView* slf = (wxNSTabView*) m_osxView;
 204         NSTabViewItem* selectedItem = [slf selectedTabViewItem];
 205         if ( selectedItem == nil )
 206             return 0;
 207         else
 208             return [slf indexOfTabViewItem:selectedItem]+1;
 209     }
 210
 211     void SetMaximum( wxInt32 maximum )
 212     {
 213         wxNSTabView* slf = (wxNSTabView*) m_osxView;
 214         int cocoacount = [slf numberOfTabViewItems ];
 215         // avoid 'changed' events when setting the tab programmatically
 216         wxTabViewController* controller = [slf delegate];
 217         [slf setDelegate:nil];
 218
 219         if ( maximum > cocoacount )
 220         {
 221             for ( int i = cocoacount ; i < maximum ; ++i )
 222             {
 223                 NSTabViewItem* item = [[WXCTabViewImageItem alloc] init];
 224                 [slf addTabViewItem:item];
 225                 [item release];
 226             }
 227         }
 228         else if ( maximum < cocoacount )
 229         {
 230             for ( int i = cocoacount -1 ; i >= maximum ; --i )
 231             {
 232                 NSTabViewItem* item = [(wxNSTabView*) m_osxView tabViewItemAtIndex:i];
 233                 [slf removeTabViewItem:item];
 234             }
 235         }
 236         [slf setDelegate:controller];
 237     }
 238
 239     void SetupTabs( const wxNotebook& notebook)
 240     {
 241         int pcount = notebook.GetPageCount();
 242
 243         SetMaximum( pcount );
 244
 245         for ( int i = 0 ; i < pcount ; ++i )
 246         {
 247             wxNotebookPage* page = notebook.GetPage(i);
 248             NSTabViewItem* item = [(wxNSTabView*) m_osxView tabViewItemAtIndex:i];
 249             [item setView:page->GetHandle() ];
 250             wxCFStringRef cf( page->GetLabel() , notebook.GetFont().GetEncoding() );
 251             [item setLabel:cf.AsNSString()];
 252             if ( notebook.GetImageList() && notebook.GetPageImage(i) >= 0 )
 253             {
 254                 const wxBitmap bmap = notebook.GetImageList()->GetBitmap( notebook.GetPageImage( i ) ) ;
 255                 if ( bmap.IsOk() )
 256                 {
 257                     [(WXCTabViewImageItem*) item setImage: bmap.GetNSImage()];
 258                 }
 259             }
 260         }
 261     }
 262
 263     int TabHitTest(const wxPoint & pt, long* flags)
 264     {
 265         int retval = wxNOT_FOUND;
 266
 267         NSPoint nspt = wxToNSPoint( m_osxView, pt );
 268
 269         wxNSTabView* slf = (wxNSTabView*) m_osxView;
 270
 271         NSTabViewItem* hitItem = [slf tabViewItemAtPoint:nspt];
 272
 273         if (!hitItem) {
 274             if ( flags )
 275                 *flags = wxBK_HITTEST_NOWHERE;
 276         } else {
 277             retval = [slf indexOfTabViewItem:hitItem];
 278             if ( flags )
 279                 *flags = wxBK_HITTEST_ONLABEL;
 280         }
 281
 282         return retval;
 283     }
 284 };
 285
 286
 287 /*
 288 #if 0
 289     Rect bounds = wxMacGetBoundsForControl( this, pos, size );
 290
 291     if ( bounds.right <= bounds.left )
 292         bounds.right = bounds.left + 100;
 293     if ( bounds.bottom <= bounds.top )
 294         bounds.bottom = bounds.top + 100;
 295
 296     UInt16 tabstyle = kControlTabDirectionNorth;
 297     if ( HasFlag(wxBK_LEFT) )
 298         tabstyle = kControlTabDirectionWest;
 299     else if ( HasFlag( wxBK_RIGHT ) )
 300         tabstyle = kControlTabDirectionEast;
 301     else if ( HasFlag( wxBK_BOTTOM ) )
 302         tabstyle = kControlTabDirectionSouth;
 303
 304     ControlTabSize tabsize;
 305     switch (GetWindowVariant())
 306     {
 307         case wxWINDOW_VARIANT_MINI:
 308             tabsize = 3 ;
 309             break;
 310
 311         case wxWINDOW_VARIANT_SMALL:
 312             tabsize = kControlTabSizeSmall;
 313             break;
 314
 315         default:
 316             tabsize = kControlTabSizeLarge;
 317             break;
 318     }
 319
 320     m_peer = new wxMacControl( this );
 321     OSStatus err = CreateTabsControl(
 322         MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds,
 323         tabsize, tabstyle, 0, NULL, GetPeer()->GetControlRefAddr() );
 324     verify_noerr( err );
 325 #endif
 326 */
 327 wxWidgetImplType* wxWidgetImpl::CreateTabView( wxWindowMac* wxpeer,
 328                                     wxWindowMac* WXUNUSED(parent),
 329                                     wxWindowID WXUNUSED(id),
 330                                     const wxPoint& pos,
 331                                     const wxSize& size,
 332                                     long style,
 333                                     long WXUNUSED(extraStyle))
 334 {
 335     static wxTabViewController* controller = NULL;
 336
 337     if ( !controller )
 338         controller =[[wxTabViewController alloc] init];
 339
 340     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
 341
 342     NSTabViewType tabstyle = NSTopTabsBezelBorder;
 343     if ( style & wxBK_LEFT )
 344         tabstyle = NSLeftTabsBezelBorder;
 345     else if ( style & wxBK_RIGHT )
 346         tabstyle = NSRightTabsBezelBorder;
 347     else if ( style & wxBK_BOTTOM )
 348         tabstyle = NSBottomTabsBezelBorder;
 349
 350     wxNSTabView* v = [[wxNSTabView alloc] initWithFrame:r];
 351     [v setTabViewType:tabstyle];
 352     wxWidgetCocoaImpl* c = new wxCocoaTabView( wxpeer, v );
 353     [v setDelegate: controller];
 354     return c;
 355 }
 356
 357 #endif