src/osx/cocoa/nonownedwnd.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/cocoa/nonownedwnd.mm
   3 // Purpose:     non owned window for cocoa
   4 // Author:      DavidStefan Csomor
   5 // Modified by:
   6 // Created:     2008-06-20
   7 // RCS-ID:      $Id: nonownedwnd.mm 48805 2007-09-19 14:52:25Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #if wxOSX_USE_COCOA
  15 #include <Cocoa/Cocoa.h>
  16 #else
  17 #include <UIKit/UIKit.h>
  18 #endif
  19
  20 #ifdef __WXMAC__
  21 #include "wx/osx/private.h"
  22 #endif
  23
  24 #if wxOSX_USE_COCOA
  25
  26
  27 NSRect wxToNSRect( NSView* parent, const wxRect& r )
  28 {
  29     NSRect frame = parent ? [parent bounds] : [[NSScreen mainScreen] frame];
  30     int y = r.y;
  31     int x = r.x ;
  32     if ( parent != NULL && ![ parent isFlipped ] )
  33         y = frame.size.height - ( r.y + r.height );
  34     return NSMakeRect(x, y, r.width , r.height);
  35 }
  36
  37 wxRect wxFromNSRect( NSView* parent, const NSRect& rect )
  38 {
  39     NSRect frame = parent ? [parent bounds] : [[NSScreen mainScreen] frame];
  40     int y = rect.origin.y;
  41     int x = rect.origin.x;
  42     if ( parent != NULL && ![ parent isFlipped ] )
  43         y = frame.size.height - (rect.origin.y + rect.size.height);
  44     return wxRect( x, y, rect.size.width, rect.size.height );
  45 }
  46
  47 NSPoint wxToNSPoint( NSView* parent, const wxPoint& p )
  48 {
  49     NSRect frame = parent ? [parent bounds] : [[NSScreen mainScreen] frame];
  50     int x = p.x ;
  51     int y = p.y;
  52     if ( parent != NULL && ![ parent isFlipped ] )
  53         y = frame.size.height - ( p.y );
  54     return NSMakePoint(x, y);
  55 }
  56
  57 wxPoint wxFromNSPoint( NSView* parent, const NSPoint& p )
  58 {
  59     NSRect frame = parent ? [parent bounds] : [[NSScreen mainScreen] frame];
  60     int x = p.x;
  61     int y = p.y;
  62     if ( parent != NULL && ![ parent isFlipped ] )
  63         y = frame.size.height - ( p.y );
  64     return wxPoint( x, y);
  65 }
  66
  67 IMPLEMENT_DYNAMIC_CLASS( wxNonOwnedWindowCocoaImpl , wxNonOwnedWindowImpl )
  68
  69 wxNonOwnedWindowCocoaImpl::wxNonOwnedWindowCocoaImpl( wxNonOwnedWindow* nonownedwnd) :
  70     wxNonOwnedWindowImpl(nonownedwnd)
  71 {
  72     m_macWindow = NULL;
  73     m_macFullScreenData = NULL;
  74 }
  75
  76 wxNonOwnedWindowCocoaImpl::wxNonOwnedWindowCocoaImpl()
  77 {
  78     m_macWindow = NULL;
  79     m_macFullScreenData = NULL;
  80 }
  81
  82 wxNonOwnedWindowCocoaImpl::~wxNonOwnedWindowCocoaImpl()
  83 {
  84     [m_macWindow release];
  85 }
  86
  87 void wxNonOwnedWindowCocoaImpl::Destroy()
  88 {
  89     wxPendingDelete.Append( new wxDeferredObjectDeleter( this ) );
  90 }
  91
  92 void wxNonOwnedWindowCocoaImpl::Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
  93 long style, long extraStyle, const wxString& name )
  94 {
  95     int windowstyle = NSBorderlessWindowMask;
  96
  97     if ( style & wxFRAME_TOOL_WINDOW )
  98         m_macWindow = [NSPanel alloc];
  99     else
 100         m_macWindow = [NSWindow alloc];
 101
 102     CGWindowLevel level = kCGNormalWindowLevelKey;
 103
 104     if ( style & wxFRAME_TOOL_WINDOW )
 105     {
 106         if ( ( style & wxSTAY_ON_TOP ) )
 107             level = kCGUtilityWindowLevel;
 108         else
 109             level = kCGFloatingWindowLevel ;
 110
 111     }
 112     else if ( ( style & wxPOPUP_WINDOW ) )
 113     {
 114         level = kCGPopUpMenuWindowLevel;
 115         /*
 116         if ( ( style & wxBORDER_NONE ) )
 117         {
 118             wclass = kHelpWindowClass ;   // has no border
 119             attr |= kWindowNoShadowAttribute;
 120         }
 121         else
 122         {
 123             wclass = kPlainWindowClass ;  // has a single line border, it will have to do for now
 124         }
 125         */
 126     }
 127     else if ( ( style & wxCAPTION ) )
 128     {
 129         windowstyle |= NSTitledWindowMask ;
 130     }
 131     else if ( ( style & wxFRAME_DRAWER ) )
 132     {
 133         /*
 134         wclass = kDrawerWindowClass;
 135         */
 136     }
 137     else
 138     {
 139         // set these even if we have no title, otherwise the controls won't be visible
 140         if ( ( style & wxMINIMIZE_BOX ) || ( style & wxMAXIMIZE_BOX ) ||
 141             ( style & wxCLOSE_BOX ) || ( style & wxSYSTEM_MENU ) )
 142         {
 143             windowstyle |= NSTitledWindowMask ;
 144         }
 145         /*
 146         else if ( ( style & wxNO_BORDER ) )
 147         {
 148             wclass = kSimpleWindowClass ;
 149         }
 150         else
 151         {
 152             wclass = kPlainWindowClass ;
 153         }
 154         */
 155     }
 156
 157     if ( windowstyle & NSTitledWindowMask )
 158     {
 159         if ( ( style & wxMINIMIZE_BOX ) )
 160             windowstyle |= NSMiniaturizableWindowMask ;
 161
 162         if ( ( style & wxMAXIMIZE_BOX ) )
 163             windowstyle |= NSResizableWindowMask ; // TODO showing ZOOM ?
 164
 165         if ( ( style & wxRESIZE_BORDER ) )
 166             windowstyle |= NSResizableWindowMask ;
 167
 168         if ( ( style & wxCLOSE_BOX) )
 169             windowstyle |= NSClosableWindowMask ;
 170     }
 171     if ( extraStyle & wxFRAME_EX_METAL)
 172         windowstyle |= NSTexturedBackgroundWindowMask;
 173
 174     if ( ( style & wxSTAY_ON_TOP ) )
 175         level = kCGUtilityWindowLevel;
 176 /*
 177     if ( ( style & wxFRAME_FLOAT_ON_PARENT ) )
 178         group = GetWindowGroupOfClass(kFloatingWindowClass);
 179         */
 180
 181     NSRect r = wxToNSRect( NULL, wxRect( pos, size) );
 182
 183     [m_macWindow initWithContentRect:r
 184         styleMask:windowstyle
 185         backing:NSBackingStoreBuffered
 186         defer:NO
 187         ];
 188
 189     [m_macWindow setLevel:level];
 190     // [m_macWindow makeKeyAndOrderFront:nil];
 191 }
 192
 193
 194 WXWindow wxNonOwnedWindowCocoaImpl::GetWXWindow() const
 195 {
 196     return m_macWindow;
 197 }
 198
 199 void wxNonOwnedWindowCocoaImpl::Raise()
 200 {
 201     [m_macWindow orderWindow:NSWindowAbove relativeTo:0];
 202 }
 203
 204 void wxNonOwnedWindowCocoaImpl::Lower()
 205 {
 206     [m_macWindow orderWindow:NSWindowBelow relativeTo:0];
 207 }
 208
 209 bool wxNonOwnedWindowCocoaImpl::Show(bool show)
 210 {
 211     if ( show )
 212     {
 213         [m_macWindow orderFront:nil];
 214         [[m_macWindow contentView] setNeedsDisplay:YES];
 215     }
 216     else
 217         [m_macWindow orderOut:nil];
 218     return true;
 219 }
 220
 221 bool wxNonOwnedWindowCocoaImpl::ShowWithEffect(bool show, wxShowEffect effect, unsigned timeout)
 222 {
 223     return Show(show);
 224 }
 225
 226 void wxNonOwnedWindowCocoaImpl::Update()
 227 {
 228     [m_macWindow displayIfNeeded];
 229 }
 230
 231 bool wxNonOwnedWindowCocoaImpl::SetTransparent(wxByte alpha)
 232 {
 233     [m_macWindow setAlphaValue:(CGFloat) alpha/255.0];
 234     return true;
 235 }
 236
 237 bool wxNonOwnedWindowCocoaImpl::SetBackgroundColour(const wxColour& col )
 238 {
 239     return true;
 240 }
 241
 242 void wxNonOwnedWindowCocoaImpl::SetExtraStyle( long exStyle )
 243 {
 244     if ( m_macWindow )
 245     {
 246         bool metal = exStyle & wxFRAME_EX_METAL ;
 247         int windowStyle = [ m_macWindow styleMask];
 248         if ( metal && !(windowStyle & NSTexturedBackgroundWindowMask) )
 249         {
 250             wxFAIL_MSG( _T("Metal Style cannot be changed after creation") );
 251         }
 252         else if ( !metal && (windowStyle & NSTexturedBackgroundWindowMask ) )
 253         {
 254             wxFAIL_MSG( _T("Metal Style cannot be changed after creation") );
 255         }
 256     }
 257 }
 258
 259 bool wxNonOwnedWindowCocoaImpl::SetBackgroundStyle(wxBackgroundStyle style)
 260 {
 261     return true;
 262 }
 263
 264 bool wxNonOwnedWindowCocoaImpl::CanSetTransparent()
 265 {
 266     return true;
 267 }
 268
 269 void wxNonOwnedWindowCocoaImpl::MoveWindow(int x, int y, int width, int height)
 270 {
 271     NSRect r = wxToNSRect( NULL, wxRect(x,y,width, height) );
 272     [m_macWindow setFrame:r display:YES];
 273 }
 274
 275 void wxNonOwnedWindowCocoaImpl::GetPosition( int &x, int &y ) const
 276 {
 277     wxRect r = wxFromNSRect( NULL, [m_macWindow frame] );
 278     x = r.GetLeft();
 279     y = r.GetTop();
 280 }
 281
 282 void wxNonOwnedWindowCocoaImpl::GetSize( int &width, int &height ) const
 283 {
 284     NSRect rect = [m_macWindow frame];
 285     width = rect.size.width;
 286     height = rect.size.height;
 287 }
 288
 289 void wxNonOwnedWindowCocoaImpl::GetContentArea( int& left, int &right, int &width, int &height ) const
 290 {
 291     NSRect outer = NSMakeRect(100,100,100,100);
 292     NSRect content = [NSWindow contentRectForFrameRect:outer styleMask:[m_macWindow styleMask] ];
 293     NSRect rect = [[m_macWindow contentView] frame];
 294     width = rect.size.width;
 295     height = rect.size.height;
 296 }
 297
 298 bool wxNonOwnedWindowCocoaImpl::SetShape(const wxRegion& region)
 299 {
 300     return false;
 301 }
 302
 303 void wxNonOwnedWindowCocoaImpl::SetTitle( const wxString& title, wxFontEncoding encoding )
 304 {
 305     [m_macWindow setTitle:wxCFStringRef( title , encoding ).AsNSString()];
 306 }
 307
 308 bool wxNonOwnedWindowCocoaImpl::IsMaximized() const
 309 {
 310     return [m_macWindow isZoomed];
 311 }
 312
 313 bool wxNonOwnedWindowCocoaImpl::IsIconized() const
 314 {
 315     return [m_macWindow isMiniaturized];
 316 }
 317
 318 void wxNonOwnedWindowCocoaImpl::Iconize( bool iconize )
 319 {
 320     if ( iconize )
 321         [m_macWindow miniaturize:nil];
 322     else
 323         [m_macWindow deminiaturize:nil];
 324 }
 325
 326 void wxNonOwnedWindowCocoaImpl::Maximize(bool maximize)
 327 {
 328     [m_macWindow zoom:nil];
 329 }
 330
 331
 332 // http://cocoadevcentral.com/articles/000028.php
 333
 334 typedef struct
 335 {
 336     int m_formerLevel;
 337     NSRect m_formerFrame;
 338 } FullScreenData ;
 339
 340 bool wxNonOwnedWindowCocoaImpl::IsFullScreen() const
 341 {
 342     return m_macFullScreenData != NULL ;
 343 }
 344
 345 bool wxNonOwnedWindowCocoaImpl::ShowFullScreen(bool show, long style)
 346 {
 347     if ( show )
 348     {
 349         FullScreenData *data = (FullScreenData *)m_macFullScreenData ;
 350         delete data ;
 351         data = new FullScreenData();
 352
 353         m_macFullScreenData = data ;
 354         data->m_formerLevel = [m_macWindow level];
 355         data->m_formerFrame = [m_macWindow frame];
 356         CGDisplayCapture( kCGDirectMainDisplay );
 357         [m_macWindow setLevel:CGShieldingWindowLevel()];
 358         [m_macWindow setFrame:[[NSScreen mainScreen] frame] display:YES];
 359     }
 360     else if ( m_macFullScreenData != NULL )
 361     {
 362         FullScreenData *data = (FullScreenData *) m_macFullScreenData ;
 363         CGDisplayRelease( kCGDirectMainDisplay );
 364         [m_macWindow setLevel:data->m_formerLevel];
 365         [m_macWindow setFrame:data->m_formerFrame display:YES];
 366         delete data ;
 367         m_macFullScreenData = NULL ;
 368     }
 369
 370     return true;
 371 }
 372
 373 void wxNonOwnedWindowCocoaImpl::RequestUserAttention(int WXUNUSED(flags))
 374 {
 375 }
 376 #endif