src/osx/nonownedwnd_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/nonownedwnd_osx.cpp
   3 // Purpose:     implementation of wxNonOwnedWindow
   4 // Author:      Stefan Csomor
   5 // Created:     2008-03-24
   6 // RCS-ID:      $Id: nonownedwnd.cpp 50329 2007-11-29 17:00:58Z VS $
   7 // Copyright:   (c) Stefan Csomor 2008
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #ifndef WX_PRECOMP
  15     #include "wx/app.h"
  16     #include "wx/log.h"
  17 #endif // WX_PRECOMP
  18
  19 #include "wx/hashmap.h"
  20 #include "wx/evtloop.h"
  21 #include "wx/tooltip.h"
  22 #include "wx/nonownedwnd.h"
  23
  24 #include "wx/osx/private.h"
  25 #include "wx/settings.h"
  26 #include "wx/frame.h"
  27
  28 #if wxUSE_SYSTEM_OPTIONS
  29     #include "wx/sysopt.h"
  30 #endif
  31
  32 // ----------------------------------------------------------------------------
  33 // constants
  34 // ----------------------------------------------------------------------------
  35
  36 // trace mask for activation tracing messages
  37 #define TRACE_ACTIVATE "activation"
  38
  39 wxWindow* g_MacLastWindow = NULL ;
  40
  41 // unified title and toolbar constant - not in Tiger headers, so we duplicate it here
  42 #define kWindowUnifiedTitleAndToolbarAttribute (1 << 7)
  43
  44 // ---------------------------------------------------------------------------
  45 // wxWindowMac utility functions
  46 // ---------------------------------------------------------------------------
  47
  48 // Find an item given the Macintosh Window Reference
  49
  50 WX_DECLARE_HASH_MAP(WXWindow, wxNonOwnedWindow*, wxPointerHash, wxPointerEqual, MacWindowMap);
  51
  52 static MacWindowMap wxWinMacWindowList;
  53
  54 wxNonOwnedWindow *wxFindWindowFromWXWindow(WXWindow inWindowRef)
  55 {
  56     MacWindowMap::iterator node = wxWinMacWindowList.find(inWindowRef);
  57
  58     return (node == wxWinMacWindowList.end()) ? NULL : node->second;
  59 }
  60
  61 void wxAssociateWindowWithWXWindow(WXWindow inWindowRef, wxNonOwnedWindow *win) ;
  62 void wxAssociateWindowWithWXWindow(WXWindow inWindowRef, wxNonOwnedWindow *win)
  63 {
  64     // adding NULL WindowRef is (first) surely a result of an error and
  65     // nothing else :-)
  66     wxCHECK_RET( inWindowRef != (WXWindow) NULL, wxT("attempt to add a NULL WindowRef to window list") );
  67
  68     wxWinMacWindowList[inWindowRef] = win;
  69 }
  70
  71 void wxRemoveWXWindowAssociation(wxNonOwnedWindow *win) ;
  72 void wxRemoveWXWindowAssociation(wxNonOwnedWindow *win)
  73 {
  74     MacWindowMap::iterator it;
  75     for ( it = wxWinMacWindowList.begin(); it != wxWinMacWindowList.end(); ++it )
  76     {
  77         if ( it->second == win )
  78         {
  79             wxWinMacWindowList.erase(it);
  80             break;
  81         }
  82     }
  83 }
  84
  85 wxNonOwnedWindow* wxNonOwnedWindow::GetFromWXWindow( WXWindow win )
  86 {
  87     return wxFindWindowFromWXWindow( win );
  88 }
  89
  90 // ----------------------------------------------------------------------------
  91 // wxNonOwnedWindow creation
  92 // ----------------------------------------------------------------------------
  93
  94 IMPLEMENT_ABSTRACT_CLASS( wxNonOwnedWindowImpl , wxObject )
  95
  96 wxNonOwnedWindow *wxNonOwnedWindow::s_macDeactivateWindow = NULL;
  97
  98 void wxNonOwnedWindow::Init()
  99 {
 100     m_nowpeer = NULL;
 101 }
 102
 103 bool wxNonOwnedWindow::Create(wxWindow *parent,
 104                                  wxWindowID id,
 105                                  const wxPoint& pos,
 106                                  const wxSize& size,
 107                                  long style,
 108                                  const wxString& name)
 109 {
 110     // init our fields
 111     Init();
 112
 113     m_windowStyle = style;
 114
 115     SetName( name );
 116
 117     m_windowId = id == -1 ? NewControlId() : id;
 118     m_windowStyle = style;
 119     m_isShown = false;
 120
 121     // create frame.
 122     int x = (int)pos.x;
 123     int y = (int)pos.y;
 124
 125     wxRect display = wxGetClientDisplayRect() ;
 126
 127     if ( x == wxDefaultPosition.x )
 128         x = display.x ;
 129
 130     if ( y == wxDefaultPosition.y )
 131         y = display.y ;
 132
 133     int w = WidthDefault(size.x);
 134     int h = HeightDefault(size.y);
 135
 136     m_nowpeer = wxNonOwnedWindowImpl::CreateNonOwnedWindow(this, parent, wxPoint(x,y) , wxSize(w,h) , style , GetExtraStyle(), name );
 137     wxAssociateWindowWithWXWindow( m_nowpeer->GetWXWindow() , this ) ;
 138     m_peer = wxWidgetImpl::CreateContentView(this);
 139
 140     DoSetWindowVariant( m_windowVariant ) ;
 141
 142     wxWindowCreateEvent event(this);
 143     HandleWindowEvent(event);
 144
 145     SetBackgroundColour(wxSystemSettings::GetColour( wxSYS_COLOUR_3DFACE ));
 146
 147     if ( parent )
 148         parent->AddChild(this);
 149
 150     return true;
 151 }
 152
 153 wxNonOwnedWindow::~wxNonOwnedWindow()
 154 {
 155     SendDestroyEvent();
 156
 157     wxRemoveWXWindowAssociation( this ) ;
 158
 159     DestroyChildren();
 160
 161     delete m_nowpeer;
 162
 163     // avoid dangling refs
 164     if ( s_macDeactivateWindow == this )
 165         s_macDeactivateWindow = NULL;
 166 }
 167
 168 // ----------------------------------------------------------------------------
 169 // wxNonOwnedWindow misc
 170 // ----------------------------------------------------------------------------
 171
 172 bool wxNonOwnedWindow::ShowWithEffect(wxShowEffect effect,
 173                                 unsigned timeout )
 174 {
 175     if ( !wxWindow::Show(true) )
 176         return false;
 177
 178     // because apps expect a size event to occur at this moment
 179     wxSizeEvent event(GetSize() , m_windowId);
 180     event.SetEventObject(this);
 181     HandleWindowEvent(event);
 182
 183
 184     return m_nowpeer->ShowWithEffect(true, effect, timeout);
 185 }
 186
 187 bool wxNonOwnedWindow::HideWithEffect(wxShowEffect effect,
 188                                 unsigned timeout )
 189 {
 190     if ( !wxWindow::Show(false) )
 191         return false;
 192
 193     return m_nowpeer->ShowWithEffect(false, effect, timeout);
 194 }
 195
 196 wxPoint wxNonOwnedWindow::GetClientAreaOrigin() const
 197 {
 198     int left, top, width, height;
 199     m_nowpeer->GetContentArea(left, top, width, height);
 200     return wxPoint(left, top);
 201 }
 202
 203 bool wxNonOwnedWindow::SetBackgroundColour(const wxColour& c )
 204 {
 205     if ( !wxWindow::SetBackgroundColour(c) && m_hasBgCol )
 206         return false ;
 207
 208     if ( GetBackgroundStyle() != wxBG_STYLE_CUSTOM )
 209     {
 210         if ( m_nowpeer )
 211             return m_nowpeer->SetBackgroundColour(c);
 212     }
 213     return true;
 214 }
 215
 216 // Raise the window to the top of the Z order
 217 void wxNonOwnedWindow::Raise()
 218 {
 219     m_nowpeer->Raise();
 220 }
 221
 222 // Lower the window to the bottom of the Z order
 223 void wxNonOwnedWindow::Lower()
 224 {
 225     m_nowpeer->Lower();
 226 }
 227
 228 void wxNonOwnedWindow::HandleActivated( double timestampsec, bool didActivate )
 229 {
 230     MacActivate( (int) (timestampsec * 1000) , didActivate);
 231     wxActivateEvent wxevent(wxEVT_ACTIVATE, didActivate , GetId());
 232     wxevent.SetTimestamp( (int) (timestampsec * 1000) );
 233     wxevent.SetEventObject(this);
 234     HandleWindowEvent(wxevent);
 235 }
 236
 237 void wxNonOwnedWindow::HandleResized( double timestampsec )
 238 {
 239     wxSizeEvent wxevent( GetSize() , GetId());
 240     wxevent.SetTimestamp( (int) (timestampsec * 1000) );
 241     wxevent.SetEventObject( this );
 242     HandleWindowEvent(wxevent);
 243     // we have to inform some controls that have to reset things
 244     // relative to the toplevel window (e.g. OpenGL buffers)
 245     wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 246 }
 247
 248 void wxNonOwnedWindow::HandleResizing( double WXUNUSED(timestampsec), wxRect* rect )
 249 {
 250     wxRect r = *rect ;
 251
 252     // this is a EVT_SIZING not a EVT_SIZE type !
 253     wxSizeEvent wxevent( r , GetId() ) ;
 254     wxevent.SetEventObject( this ) ;
 255     if ( HandleWindowEvent(wxevent) )
 256         r = wxevent.GetRect() ;
 257
 258     if ( GetMaxWidth() != -1 && r.GetWidth() > GetMaxWidth() )
 259         r.SetWidth( GetMaxWidth() ) ;
 260     if ( GetMaxHeight() != -1 && r.GetHeight() > GetMaxHeight() )
 261         r.SetHeight( GetMaxHeight() ) ;
 262     if ( GetMinWidth() != -1 && r.GetWidth() < GetMinWidth() )
 263         r.SetWidth( GetMinWidth() ) ;
 264     if ( GetMinHeight() != -1 && r.GetHeight() < GetMinHeight() )
 265         r.SetHeight( GetMinHeight() ) ;
 266
 267     *rect = r;
 268     // TODO actuall this is too early, in case the window extents are adjusted
 269     wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 270 }
 271
 272 void wxNonOwnedWindow::HandleMoved( double timestampsec )
 273 {
 274     wxMoveEvent wxevent( GetPosition() , GetId());
 275     wxevent.SetTimestamp( (int) (timestampsec * 1000) );
 276     wxevent.SetEventObject( this );
 277     HandleWindowEvent(wxevent);
 278 }
 279
 280 void wxNonOwnedWindow::MacDelayedDeactivation(long timestamp)
 281 {
 282     if (s_macDeactivateWindow)
 283     {
 284         wxLogTrace(TRACE_ACTIVATE,
 285                    wxT("Doing delayed deactivation of %p"),
 286                    s_macDeactivateWindow);
 287
 288         s_macDeactivateWindow->MacActivate(timestamp, false);
 289     }
 290 }
 291
 292 void wxNonOwnedWindow::MacActivate( long timestamp , bool WXUNUSED(inIsActivating) )
 293 {
 294     wxLogTrace(TRACE_ACTIVATE, wxT("TopLevel=%p::MacActivate"), this);
 295
 296     if (s_macDeactivateWindow == this)
 297         s_macDeactivateWindow = NULL;
 298
 299     MacDelayedDeactivation(timestamp);
 300 }
 301
 302 bool wxNonOwnedWindow::Show(bool show)
 303 {
 304     if ( !wxWindow::Show(show) )
 305         return false;
 306
 307     if ( m_nowpeer )
 308         m_nowpeer->Show(show);
 309
 310     if ( show )
 311     {
 312         // because apps expect a size event to occur at this moment
 313         wxSizeEvent event(GetSize() , m_windowId);
 314         event.SetEventObject(this);
 315         HandleWindowEvent(event);
 316     }
 317
 318     return true ;
 319 }
 320
 321 bool wxNonOwnedWindow::SetTransparent(wxByte alpha)
 322 {
 323     return m_nowpeer->SetTransparent(alpha);
 324 }
 325
 326
 327 bool wxNonOwnedWindow::CanSetTransparent()
 328 {
 329     return m_nowpeer->CanSetTransparent();
 330 }
 331
 332
 333 void wxNonOwnedWindow::SetExtraStyle(long exStyle)
 334 {
 335     if ( GetExtraStyle() == exStyle )
 336         return ;
 337
 338     wxWindow::SetExtraStyle( exStyle ) ;
 339
 340     if ( m_nowpeer )
 341         m_nowpeer->SetExtraStyle(exStyle);
 342 }
 343
 344 bool wxNonOwnedWindow::SetBackgroundStyle(wxBackgroundStyle style)
 345 {
 346     if ( !wxWindow::SetBackgroundStyle(style) )
 347         return false ;
 348
 349     return m_nowpeer ? m_nowpeer->SetBackgroundStyle(style) : true;
 350 }
 351
 352 void wxNonOwnedWindow::DoMoveWindow(int x, int y, int width, int height)
 353 {
 354     if ( m_nowpeer == NULL )
 355         return;
 356
 357     m_cachedClippedRectValid = false ;
 358
 359     m_nowpeer->MoveWindow(x, y, width, height);
 360     wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 361 }
 362
 363 void wxNonOwnedWindow::DoGetPosition( int *x, int *y ) const
 364 {
 365     if ( m_nowpeer == NULL )
 366         return;
 367
 368     int x1,y1 ;
 369     m_nowpeer->GetPosition(x1, y1);
 370
 371     if (x)
 372        *x = x1 ;
 373     if (y)
 374        *y = y1 ;
 375 }
 376
 377 void wxNonOwnedWindow::DoGetSize( int *width, int *height ) const
 378 {
 379     if ( m_nowpeer == NULL )
 380         return;
 381
 382     int w,h;
 383
 384     m_nowpeer->GetSize(w, h);
 385
 386     if (width)
 387        *width = w ;
 388     if (height)
 389        *height = h ;
 390 }
 391
 392 void wxNonOwnedWindow::DoGetClientSize( int *width, int *height ) const
 393 {
 394     if ( m_nowpeer == NULL )
 395         return;
 396
 397     int left, top, w, h;
 398     m_nowpeer->GetContentArea(left, top, w, h);
 399
 400     if (width)
 401        *width = w ;
 402     if (height)
 403        *height = h ;
 404 }
 405
 406
 407 void wxNonOwnedWindow::Update()
 408 {
 409     m_nowpeer->Update();
 410 }
 411
 412 WXWindow wxNonOwnedWindow::GetWXWindow() const
 413 {
 414     return m_nowpeer ? m_nowpeer->GetWXWindow() : NULL;
 415 }
 416
 417 // ---------------------------------------------------------------------------
 418 // Shape implementation
 419 // ---------------------------------------------------------------------------
 420
 421
 422 bool wxNonOwnedWindow::DoSetShape(const wxRegion& region)
 423 {
 424     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
 425                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
 426
 427     // The empty region signifies that the shape
 428     // should be removed from the window.
 429     if ( region.IsEmpty() )
 430     {
 431         wxSize sz = GetClientSize();
 432         wxRegion rgn(0, 0, sz.x, sz.y);
 433         if ( rgn.IsEmpty() )
 434             return false ;
 435         else
 436             return DoSetShape(rgn);
 437     }
 438
 439     return m_nowpeer->SetShape(region);
 440 }