src/mac/carbon/toolbar.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        toolbar.cpp
   3 // Purpose:     wxToolBar
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     The wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "toolbar.h"
  14 #endif
  15
  16 #include "wx/wx.h"
  17
  18 #if wxUSE_TOOLBAR
  19
  20 #include "wx/toolbar.h"
  21 #include "wx/notebook.h"
  22 #include "wx/tabctrl.h"
  23 #include "wx/bitmap.h"
  24
  25 #if !USE_SHARED_LIBRARY
  26 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
  27
  28 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
  29     EVT_PAINT( wxToolBar::OnPaint )
  30 END_EVENT_TABLE()
  31 #endif
  32
  33 #include "wx/mac/uma.h"
  34 #include "wx/geometry.h"
  35 // ----------------------------------------------------------------------------
  36 // private classes
  37 // ----------------------------------------------------------------------------
  38
  39 class wxToolBarTool : public wxToolBarToolBase
  40 {
  41 public:
  42     wxToolBarTool(wxToolBar *tbar,
  43                   int id,
  44                   const wxString& label,
  45                   const wxBitmap& bmpNormal,
  46                   const wxBitmap& bmpDisabled,
  47                   wxItemKind kind,
  48                   wxObject *clientData,
  49                   const wxString& shortHelp,
  50                   const wxString& longHelp) ;
  51
  52     wxToolBarTool(wxToolBar *tbar, wxControl *control)
  53         : wxToolBarToolBase(tbar, control)
  54     {
  55         Init() ;
  56     }
  57
  58     ~wxToolBarTool()
  59     {
  60         if ( m_controlHandle )
  61             DisposeControl( m_controlHandle ) ;
  62     }
  63
  64     WXWidget GetControlHandle() { return (WXWidget) m_controlHandle ; }
  65     void SetControlHandle( ControlRef handle ) { m_controlHandle = handle ; }
  66
  67     void SetSize(const wxSize& size) ;
  68     void SetPosition( const wxPoint& position ) ;
  69     wxSize GetSize() const
  70     {
  71         if ( IsControl() )
  72         {
  73             return GetControl()->GetSize() ;
  74         }
  75         else if ( IsButton() )
  76         {
  77             return GetToolBar()->GetToolSize() ;
  78         }
  79         else
  80         {
  81             wxSize sz = GetToolBar()->GetToolSize() ;
  82             sz.x /= 4 ;
  83             sz.y /= 4 ;
  84             return sz ;
  85         }
  86     }
  87     wxPoint GetPosition() const
  88     {
  89         return wxPoint(m_x, m_y);
  90     }
  91 private :
  92     void Init()
  93     {
  94         m_controlHandle = NULL ;
  95     }
  96     ControlRef m_controlHandle ;
  97
  98     wxCoord     m_x;
  99     wxCoord     m_y;
 100 };
 101
 102 static const EventTypeSpec eventList[] =
 103 {
 104         { kEventClassControl , kEventControlHit } ,
 105 } ;
 106
 107 static pascal OSStatus wxMacToolBarToolControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 108 {
 109     OSStatus result = eventNotHandledErr ;
 110
 111     wxMacCarbonEvent cEvent( event ) ;
 112
 113     ControlRef controlRef ;
 114
 115     cEvent.GetParameter( kEventParamDirectObject , &controlRef ) ;
 116
 117     switch( GetEventKind( event ) )
 118     {
 119         case kEventControlHit :
 120             {
 121                 wxToolBarTool* tbartool = (wxToolBarTool*)data ;
 122                 if ( tbartool->CanBeToggled() )
 123                 {
 124                     tbartool->Toggle( GetControl32BitValue( (ControlRef) tbartool->GetControlHandle() ) ) ;
 125                 }
 126                 ((wxToolBar*)tbartool->GetToolBar())->OnLeftClick( tbartool->GetId() , tbartool -> IsToggled() ) ;
 127
 128                 result = noErr;
 129             }
 130             break ;
 131         default :
 132             break ;
 133     }
 134     return result ;
 135 }
 136
 137 pascal OSStatus wxMacToolBarToolEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 138 {
 139     OSStatus result = eventNotHandledErr ;
 140
 141     switch ( GetEventClass( event ) )
 142     {
 143         case kEventClassControl :
 144             result = wxMacToolBarToolControlEventHandler( handler, event, data ) ;
 145             break ;
 146         default :
 147             break ;
 148     }
 149     return result ;
 150 }
 151
 152 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacToolBarToolEventHandler )
 153
 154 // ============================================================================
 155 // implementation
 156 // ============================================================================
 157
 158 // ----------------------------------------------------------------------------
 159 // wxToolBarTool
 160 // ----------------------------------------------------------------------------
 161
 162 void wxToolBarTool::SetSize(const wxSize& size)
 163 {
 164     if ( IsControl() )
 165     {
 166         GetControl()->SetSize( size ) ;
 167     }
 168 }
 169
 170 void wxToolBarTool::SetPosition(const wxPoint& position)
 171 {
 172     m_x = position.x;
 173     m_y = position.y;
 174
 175     if ( IsButton() )
 176     {
 177         int x , y ;
 178         x = y = 0 ;
 179         int mac_x = position.x ;
 180         int mac_y = position.y ;
 181 #if !TARGET_API_MAC_OSX
 182         WindowRef rootwindow = (WindowRef) GetToolBar()->MacGetTopLevelWindowRef() ;
 183         GetToolBar()->MacWindowToRootWindow( &x , &y ) ;
 184         mac_x += x;
 185         mac_y += y;
 186 #endif
 187         Rect contrlRect ;
 188         GetControlBounds( m_controlHandle , &contrlRect ) ;
 189         int former_mac_x = contrlRect.left ;
 190         int former_mac_y = contrlRect.top ;
 191         wxSize sz = GetToolBar()->GetToolSize() ;
 192
 193         if ( mac_x != former_mac_x || mac_y != former_mac_y )
 194         {
 195             UMAMoveControl( m_controlHandle , mac_x , mac_y ) ;
 196         }
 197     }
 198     else if ( IsControl() )
 199     {
 200         GetControl()->Move( position ) ;
 201     }
 202 }
 203
 204 const short kwxMacToolBarToolDefaultWidth = 24 ;
 205 const short kwxMacToolBarToolDefaultHeight = 22 ;
 206 const short kwxMacToolBarTopMargin = 2 ;
 207 const short kwxMacToolBarLeftMargin = 2 ;
 208
 209 wxToolBarTool::wxToolBarTool(wxToolBar *tbar,
 210   int id,
 211   const wxString& label,
 212   const wxBitmap& bmpNormal,
 213   const wxBitmap& bmpDisabled,
 214   wxItemKind kind,
 215   wxObject *clientData,
 216   const wxString& shortHelp,
 217   const wxString& longHelp)
 218         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 219                             clientData, shortHelp, longHelp)
 220 {
 221     Init();
 222
 223     if (id == wxID_SEPARATOR) return;
 224
 225     WindowRef window = (WindowRef) tbar->MacGetTopLevelWindowRef() ;
 226     wxSize toolSize = tbar->GetToolSize() ;
 227     Rect toolrect = { 0, 0 , toolSize.y , toolSize.x } ;
 228
 229     ControlButtonContentInfo info ;
 230     wxMacCreateBitmapButton( &info , GetNormalBitmap() ) ;
 231
 232     SInt16 behaviour = kControlBehaviorOffsetContents ;
 233     if ( CanBeToggled() )
 234         behaviour += kControlBehaviorToggles ;
 235
 236     CreateBevelButtonControl( window , &toolrect , CFSTR("") , kControlBevelButtonNormalBevel , behaviour , &info ,
 237         0 , 0 , 0 , &m_controlHandle ) ;
 238
 239     InstallControlEventHandler( (ControlRef) m_controlHandle, GetwxMacToolBarToolEventHandlerUPP(),
 240         GetEventTypeCount(eventList), eventList, this,NULL);
 241
 242     UMAShowControl( m_controlHandle ) ;
 243     if ( !IsEnabled() )
 244         DisableControl( m_controlHandle ) ;
 245
 246     if ( CanBeToggled() && IsToggled() )
 247         ::SetControl32BitValue( m_controlHandle , 1 ) ;
 248     else
 249         ::SetControl32BitValue( m_controlHandle , 0 ) ;
 250
 251     ControlRef container = (ControlRef) tbar->GetHandle() ;
 252     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
 253     ::EmbedControl( m_controlHandle , container ) ;
 254 }
 255
 256
 257 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 258                                          const wxString& label,
 259                                          const wxBitmap& bmpNormal,
 260                                          const wxBitmap& bmpDisabled,
 261                                          wxItemKind kind,
 262                                          wxObject *clientData,
 263                                          const wxString& shortHelp,
 264                                          const wxString& longHelp)
 265 {
 266     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 267                              clientData, shortHelp, longHelp);
 268 }
 269
 270 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 271 {
 272     return new wxToolBarTool(this, control);
 273 }
 274
 275 void wxToolBar::Init()
 276 {
 277     m_maxWidth = -1;
 278     m_maxHeight = -1;
 279     m_defaultWidth = kwxMacToolBarToolDefaultWidth;
 280     m_defaultHeight = kwxMacToolBarToolDefaultHeight;
 281 }
 282
 283 bool wxToolBar::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
 284             long style, const wxString& name)
 285 {
 286     if ( !wxToolBarBase::Create( parent , id , pos , size , style ) )
 287         return FALSE ;
 288
 289     return TRUE;
 290 }
 291
 292 wxToolBar::~wxToolBar()
 293 {
 294     // we must refresh the frame size when the toolbar is deleted but the frame
 295     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 296 }
 297
 298 bool wxToolBar::Realize()
 299 {
 300     if (m_tools.GetCount() == 0)
 301         return FALSE;
 302
 303     int x = m_xMargin + kwxMacToolBarLeftMargin ;
 304     int y = m_yMargin + kwxMacToolBarTopMargin ;
 305
 306     int tw, th;
 307     GetSize(& tw, & th);
 308
 309     int maxWidth = 0 ;
 310     int maxHeight = 0 ;
 311
 312     int maxToolWidth = 0;
 313     int maxToolHeight = 0;
 314
 315     // Find the maximum tool width and height
 316     wxToolBarToolsList::Node *node = m_tools.GetFirst();
 317     while ( node )
 318     {
 319         wxToolBarTool *tool = (wxToolBarTool *)node->GetData();
 320         wxSize sz = tool->GetSize() ;
 321
 322         if ( sz.x > maxToolWidth )
 323             maxToolWidth = sz.x ;
 324         if (sz.y> maxToolHeight)
 325             maxToolHeight = sz.y;
 326
 327         node = node->GetNext();
 328     }
 329
 330     node = m_tools.GetFirst();
 331     while (node)
 332     {
 333         wxToolBarTool *tool = (wxToolBarTool *)node->GetData();
 334         wxSize cursize = tool->GetSize() ;
 335
 336         // for the moment we just do a single row/column alignement
 337         if ( x + cursize.x > maxWidth )
 338             maxWidth = x + cursize.x ;
 339         if ( y + cursize.y > maxHeight )
 340             maxHeight = y + cursize.y ;
 341
 342         tool->SetPosition( wxPoint( x , y ) ) ;
 343
 344         if ( GetWindowStyleFlag() & wxTB_VERTICAL )
 345         {
 346             y += cursize.y ;
 347         }
 348         else
 349         {
 350             x += cursize.x ;
 351         }
 352
 353         node = node->GetNext();
 354     }
 355
 356     if ( GetWindowStyleFlag() & wxTB_HORIZONTAL )
 357     {
 358         if ( m_maxRows == 0 )
 359         {
 360             // if not set yet, only one row
 361             SetRows(1);
 362         }
 363         maxWidth = tw ;
 364         maxHeight += m_yMargin + kwxMacToolBarTopMargin;
 365         m_maxHeight = maxHeight ;
 366     }
 367     else
 368     {
 369         if ( GetToolsCount() > 0 && m_maxRows == 0 )
 370         {
 371             // if not set yet, have one column
 372             SetRows(GetToolsCount());
 373         }
 374         maxHeight = th ;
 375         maxWidth += m_xMargin + kwxMacToolBarLeftMargin;
 376         m_maxWidth = maxWidth ;
 377     }
 378
 379     SetSize( maxWidth, maxHeight );
 380
 381     return TRUE;
 382 }
 383
 384 void wxToolBar::SetToolBitmapSize(const wxSize& size)
 385 {
 386     m_defaultWidth = size.x+4; m_defaultHeight = size.y+4;
 387 }
 388
 389 // The button size is bigger than the bitmap size
 390 wxSize wxToolBar::GetToolSize() const
 391 {
 392     return wxSize(m_defaultWidth + 4, m_defaultHeight + 4);
 393 }
 394
 395 void wxToolBar::SetRows(int nRows)
 396 {
 397     if ( nRows == m_maxRows )
 398     {
 399         // avoid resizing the frame uselessly
 400         return;
 401     }
 402
 403     m_maxRows = nRows;
 404 }
 405
 406 void wxToolBar::MacSuperChangedPosition()
 407 {
 408     wxWindow::MacSuperChangedPosition() ;
 409     Realize() ;
 410 }
 411
 412 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
 413 {
 414     wxToolBarToolsList::Node *node = m_tools.GetFirst();
 415     while (node)
 416     {
 417         wxToolBarTool *tool = (wxToolBarTool *)node->GetData() ;
 418         wxRect2DInt r( tool->GetPosition() , tool->GetSize() ) ;
 419         if ( r.Contains( wxPoint( x , y ) ) )
 420         {
 421             return tool;
 422         }
 423
 424         node = node->GetNext();
 425     }
 426
 427     return (wxToolBarToolBase *)NULL;
 428 }
 429
 430 wxString wxToolBar::MacGetToolTipString( wxPoint &pt )
 431 {
 432     wxToolBarToolBase* tool = FindToolForPosition( pt.x , pt.y ) ;
 433     if ( tool )
 434     {
 435         return tool->GetShortHelp() ;
 436     }
 437     return wxEmptyString ;
 438 }
 439
 440 void wxToolBar::DoEnableTool(wxToolBarToolBase *t, bool enable)
 441 {
 442     if (!IsShown())
 443         return ;
 444
 445     wxToolBarTool *tool = (wxToolBarTool *)t;
 446     if ( tool->IsControl() )
 447     {
 448         tool->GetControl()->Enable( enable ) ;
 449     }
 450     else if ( tool->IsButton() )
 451     {
 452         if ( enable )
 453             UMAActivateControl( (ControlRef) tool->GetControlHandle() ) ;
 454         else
 455             UMADeactivateControl( (ControlRef) tool->GetControlHandle() ) ;
 456     }
 457 }
 458
 459 void wxToolBar::DoToggleTool(wxToolBarToolBase *t, bool toggle)
 460 {
 461     if (!IsShown())
 462         return ;
 463
 464     wxToolBarTool *tool = (wxToolBarTool *)t;
 465     if ( tool->IsButton() )
 466     {
 467         ::SetControl32BitValue( (ControlRef) tool->GetControlHandle() , toggle ) ;
 468     }
 469 }
 470
 471 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos),
 472                              wxToolBarToolBase *tool)
 473 {
 474     // nothing special to do here - we relayout in Realize() later
 475     tool->Attach(this);
 476
 477     return TRUE;
 478 }
 479
 480 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
 481 {
 482     wxFAIL_MSG( _T("not implemented") );
 483 }
 484
 485 bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 486 {
 487     wxToolBarToolsList::Node *node;
 488     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 489     {
 490         wxToolBarToolBase *tool2 = node->GetData();
 491         if ( tool2 == tool )
 492         {
 493             // let node point to the next node in the list
 494             node = node->GetNext();
 495
 496             break;
 497         }
 498     }
 499
 500     wxSize sz = ((wxToolBarTool*)tool)->GetSize() ;
 501
 502     tool->Detach();
 503
 504     // and finally reposition all the controls after this one
 505
 506     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 507     {
 508         wxToolBarTool *tool2 = (wxToolBarTool*) node->GetData();
 509         wxPoint pt = tool2->GetPosition() ;
 510
 511         if ( GetWindowStyleFlag() & wxTB_VERTICAL )
 512         {
 513             pt.y -= sz.y ;
 514         }
 515         else
 516         {
 517             pt.x -= sz.x ;
 518         }
 519         tool2->SetPosition( pt ) ;
 520     }
 521
 522     return TRUE ;
 523 }
 524
 525 void wxToolBar::OnPaint(wxPaintEvent& event)
 526 {
 527     wxPaintDC dc(this) ;
 528     wxMacPortSetter helper(&dc) ;
 529     int w, h ;
 530     GetSize( &w , &h ) ;
 531
 532     Rect toolbarrect = { dc.YLOG2DEVMAC(0) , dc.XLOG2DEVMAC(0) ,
 533         dc.YLOG2DEVMAC(h) , dc.XLOG2DEVMAC(w) } ;
 534 /*
 535     if( toolbarrect.left < 0 )
 536         toolbarrect.left = 0 ;
 537     if ( toolbarrect.top < 0 )
 538         toolbarrect.top = 0 ;
 539 */
 540     UMADrawThemePlacard( &toolbarrect , IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
 541
 542     event.Skip() ;
 543 }
 544
 545 #endif // wxUSE_TOOLBAR
 546