src/mac/carbon/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/frame.cpp
   3 // Purpose:     wxFrame
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/frame.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/app.h"
  18     #include "wx/dcclient.h"
  19     #include "wx/menu.h"
  20     #include "wx/dialog.h"
  21     #include "wx/settings.h"
  22     #include "wx/toolbar.h"
  23     #include "wx/statusbr.h"
  24 #endif // WX_PRECOMP
  25
  26 #include "wx/menuitem.h"
  27
  28 #include "wx/mac/uma.h"
  29
  30 extern wxWindowList wxModelessWindows;
  31
  32 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  33   EVT_ACTIVATE(wxFrame::OnActivate)
  34  // EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
  35   EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  36 //  EVT_IDLE(wxFrame::OnIdle)
  37 //  EVT_CLOSE(wxFrame::OnCloseWindow)
  38 END_EVENT_TABLE()
  39
  40 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  41
  42 #define WX_MAC_STATUSBAR_HEIGHT 18
  43
  44 // ----------------------------------------------------------------------------
  45 // creation/destruction
  46 // ----------------------------------------------------------------------------
  47
  48 void wxFrame::Init()
  49 {
  50     m_frameMenuBar = NULL;
  51     m_frameStatusBar = NULL;
  52     m_winLastFocused = NULL;
  53
  54 #if wxUSE_TOOLBAR
  55     m_frameToolBar = NULL;
  56 #endif
  57
  58 #if wxUSE_TOOLTIPS
  59     // NB: is this used anywhere?
  60     m_hwndToolTip = NULL;
  61 #endif
  62
  63     m_iconized = false;
  64 }
  65
  66 bool wxFrame::Create(wxWindow *parent,
  67            wxWindowID id,
  68            const wxString& title,
  69            const wxPoint& pos,
  70            const wxSize& size,
  71            long style,
  72            const wxString& name)
  73 {
  74
  75     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
  76         return false;
  77
  78     wxModelessWindows.Append(this);
  79
  80     return true;
  81 }
  82
  83 wxFrame::~wxFrame()
  84 {
  85     m_isBeingDeleted = true;
  86     DeleteAllBars();
  87 }
  88
  89 // get the origin of the client area in the client coordinates
  90 wxPoint wxFrame::GetClientAreaOrigin() const
  91 {
  92     wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
  93
  94 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__)
  95     wxToolBar *toolbar = GetToolBar();
  96     if ( toolbar && toolbar->IsShown() )
  97     {
  98         int w, h;
  99         toolbar->GetSize(&w, &h);
 100
 101         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 102         {
 103             pt.x += w;
 104         }
 105         else
 106         {
 107 #if !wxMAC_USE_NATIVE_TOOLBAR
 108             pt.y += h;
 109 #endif
 110         }
 111     }
 112 #endif
 113
 114     return pt;
 115 }
 116
 117 bool wxFrame::Enable(bool enable)
 118 {
 119     if ( !wxWindow::Enable(enable) )
 120         return false;
 121
 122     if ( m_frameMenuBar && m_frameMenuBar == wxMenuBar::MacGetInstalledMenuBar() )
 123     {
 124         int iMaxMenu = m_frameMenuBar->GetMenuCount();
 125         for ( int i = 0 ; i < iMaxMenu ; ++ i )
 126         {
 127             m_frameMenuBar->EnableTop( i , enable ) ;
 128         }
 129     }
 130
 131     return true;
 132 }
 133
 134 wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id,
 135     const wxString& name)
 136 {
 137     wxStatusBar *statusBar;
 138
 139     statusBar = new wxStatusBar(this, id, style, name);
 140     statusBar->SetSize(100, WX_MAC_STATUSBAR_HEIGHT);
 141     statusBar->SetFieldsCount(number);
 142
 143     return statusBar;
 144 }
 145
 146 void wxFrame::PositionStatusBar()
 147 {
 148     if (m_frameStatusBar && m_frameStatusBar->IsShown() )
 149     {
 150         int w, h;
 151         GetClientSize(&w, &h);
 152
 153         // Since we wish the status bar to be directly under the client area,
 154         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 155         m_frameStatusBar->SetSize(0, h, w, WX_MAC_STATUSBAR_HEIGHT);
 156     }
 157 }
 158
 159 // Responds to colour changes, and passes event on to children.
 160 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 161 {
 162     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 163     Refresh();
 164
 165     if ( m_frameStatusBar )
 166     {
 167         wxSysColourChangedEvent event2;
 168
 169         event2.SetEventObject( m_frameStatusBar );
 170         m_frameStatusBar->ProcessEvent(event2);
 171     }
 172
 173     // Propagate the event to the non-top-level children
 174     wxWindow::OnSysColourChanged(event);
 175 }
 176
 177 // Default activation behaviour - set the focus for the first child
 178 // subwindow found.
 179 void wxFrame::OnActivate(wxActivateEvent& event)
 180 {
 181     if ( !event.GetActive() )
 182     {
 183        // remember the last focused child if it is our child
 184         m_winLastFocused = FindFocus();
 185
 186         // so we NULL it out if it's a child from some other frame
 187         wxWindow *win = m_winLastFocused;
 188         while ( win )
 189         {
 190             if ( win->IsTopLevel() )
 191             {
 192                 if ( win != this )
 193                     m_winLastFocused = NULL;
 194
 195                 break;
 196             }
 197
 198             win = win->GetParent();
 199         }
 200
 201         event.Skip();
 202     }
 203     else
 204     {
 205         // restore focus to the child which was last focused
 206         wxWindow *parent = m_winLastFocused
 207             ? m_winLastFocused->GetParent()
 208             : NULL;
 209
 210         if (parent == NULL)
 211             parent = this;
 212
 213         wxSetFocusToChild(parent, &m_winLastFocused);
 214
 215         if (m_frameMenuBar != NULL)
 216         {
 217             m_frameMenuBar->MacInstallMenuBar();
 218         }
 219         else
 220         {
 221             wxFrame *tlf = wxDynamicCast( wxTheApp->GetTopWindow(), wxFrame );
 222             if (tlf != NULL)
 223             {
 224                 // Trying top-level frame membar
 225                 if (tlf->GetMenuBar())
 226                     tlf->GetMenuBar()->MacInstallMenuBar();
 227             }
 228         }
 229     }
 230 }
 231
 232 void wxFrame::DetachMenuBar()
 233 {
 234     if ( m_frameMenuBar )
 235         m_frameMenuBar->UnsetInvokingWindow();
 236
 237     wxFrameBase::DetachMenuBar();
 238 }
 239
 240 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 241 {
 242     wxFrame* tlf = wxDynamicCast( wxFindWinFromMacWindow( FrontNonFloatingWindow() ) , wxFrame );
 243     bool makeCurrent = false;
 244
 245     // if this is already the current menubar or we are the frontmost window
 246     if ( (tlf == this) || (m_frameMenuBar == wxMenuBar::MacGetInstalledMenuBar()) )
 247         makeCurrent = true;
 248     // or there is an app-level menubar like MDI
 249     else if ( tlf && (tlf->GetMenuBar() == NULL) && (((wxFrame*)wxTheApp->GetTopWindow()) == this) )
 250         makeCurrent = true;
 251
 252     wxFrameBase::AttachMenuBar( menuBar );
 253
 254     if (m_frameMenuBar)
 255     {
 256         m_frameMenuBar->SetInvokingWindow( this );
 257         if (makeCurrent)
 258             m_frameMenuBar->MacInstallMenuBar();
 259     }
 260 }
 261
 262 void wxFrame::DoGetClientSize(int *x, int *y) const
 263 {
 264     wxTopLevelWindow::DoGetClientSize( x , y );
 265
 266 #if wxUSE_STATUSBAR
 267     if ( GetStatusBar() && GetStatusBar()->IsShown() && y )
 268         *y -= WX_MAC_STATUSBAR_HEIGHT;
 269 #endif
 270
 271 #if wxUSE_TOOLBAR
 272     wxToolBar *toolbar = GetToolBar();
 273     if ( toolbar && toolbar->IsShown() )
 274     {
 275         int w, h;
 276         toolbar->GetSize(&w, &h);
 277
 278         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 279         {
 280             if ( x )
 281                 *x -= w;
 282         }
 283         else
 284         {
 285 #if !wxMAC_USE_NATIVE_TOOLBAR
 286             if ( y )
 287                 *y -= h;
 288 #endif
 289         }
 290     }
 291 #endif
 292 }
 293
 294 bool wxFrame::MacIsChildOfClientArea( const wxWindow* child ) const
 295 {
 296 #if wxUSE_STATUSBAR
 297     if ( child == GetStatusBar() )
 298         return false ;
 299 #endif
 300
 301 #if wxUSE_TOOLBAR
 302     if ( child == GetToolBar() )
 303         return false ;
 304 #endif
 305
 306     return wxFrameBase::MacIsChildOfClientArea( child ) ;
 307 }
 308
 309 void wxFrame::DoSetClientSize(int clientwidth, int clientheight)
 310 {
 311     int currentclientwidth , currentclientheight ;
 312     int currentwidth , currentheight ;
 313
 314     GetClientSize( &currentclientwidth , &currentclientheight ) ;
 315     if ( clientwidth == -1 )
 316         clientwidth = currentclientwidth ;
 317     if ( clientheight == -1 )
 318         clientheight = currentclientheight ;
 319     GetSize( &currentwidth , &currentheight ) ;
 320
 321     // find the current client size
 322
 323     // Find the difference between the entire window (title bar and all) and
 324     // the client area; add this to the new client size to move the window
 325     DoSetSize( -1 , -1 , currentwidth + clientwidth - currentclientwidth ,
 326         currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
 327 }
 328
 329 #if wxUSE_TOOLBAR
 330 void wxFrame::SetToolBar(wxToolBar *toolbar)
 331 {
 332     if ( m_frameToolBar == toolbar )
 333         return ;
 334
 335 #if wxMAC_USE_NATIVE_TOOLBAR
 336     if ( m_frameToolBar )
 337         m_frameToolBar->MacInstallNativeToolbar( false ) ;
 338 #endif
 339
 340     m_frameToolBar = toolbar ;
 341
 342 #if wxMAC_USE_NATIVE_TOOLBAR
 343     if ( toolbar )
 344         toolbar->MacInstallNativeToolbar( true ) ;
 345 #endif
 346 }
 347
 348 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 349 {
 350     if ( wxFrameBase::CreateToolBar(style, id, name) )
 351         PositionToolBar();
 352
 353     return m_frameToolBar;
 354 }
 355
 356 void wxFrame::PositionToolBar()
 357 {
 358     int cw, ch;
 359
 360     GetSize( &cw , &ch ) ;
 361
 362     if (GetStatusBar() && GetStatusBar()->IsShown())
 363     {
 364         int statusX, statusY;
 365
 366         GetStatusBar()->GetClientSize(&statusX, &statusY);
 367         ch -= statusY;
 368     }
 369
 370     if (GetToolBar())
 371     {
 372         int tx, ty, tw, th;
 373
 374         tx = ty = 0 ;
 375         GetToolBar()->GetSize(&tw, &th);
 376         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 377         {
 378             // Use the 'real' position. wxSIZE_NO_ADJUSTMENTS
 379             // means, pretend we don't have toolbar/status bar, so we
 380             // have the original client size.
 381             GetToolBar()->SetSize(tx , ty , tw, ch , wxSIZE_NO_ADJUSTMENTS );
 382         }
 383         else
 384         {
 385 #if !wxMAC_USE_NATIVE_TOOLBAR
 386             // Use the 'real' position
 387             GetToolBar()->SetSize(tx , ty , cw , th, wxSIZE_NO_ADJUSTMENTS );
 388 #endif
 389         }
 390     }
 391 }
 392
 393 void wxFrame::PositionBars()
 394 {
 395 #if wxUSE_STATUSBAR
 396     PositionStatusBar();
 397 #endif
 398 #if wxUSE_TOOLBAR
 399     PositionToolBar();
 400 #endif
 401 }
 402
 403 #endif