src/osx/carbon/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/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     #include "wx/menuitem.h"
  25 #endif // WX_PRECOMP
  26
  27 #include "wx/osx/private.h"
  28
  29 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  30   EVT_ACTIVATE(wxFrame::OnActivate)
  31   EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  32   EVT_SIZE(wxFrame::OnSize)
  33 END_EVENT_TABLE()
  34
  35 #define WX_MAC_STATUSBAR_HEIGHT 18
  36
  37 // ----------------------------------------------------------------------------
  38 // creation/destruction
  39 // ----------------------------------------------------------------------------
  40
  41 void wxFrame::Init()
  42 {
  43     m_winLastFocused = NULL;
  44 }
  45
  46 bool wxFrame::Create(wxWindow *parent,
  47            wxWindowID id,
  48            const wxString& title,
  49            const wxPoint& pos,
  50            const wxSize& size,
  51            long style,
  52            const wxString& name)
  53 {
  54     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
  55         return false;
  56
  57     return true;
  58 }
  59
  60 wxFrame::~wxFrame()
  61 {
  62     SendDestroyEvent();
  63
  64     DeleteAllBars();
  65 }
  66
  67 // get the origin of the client area in the client coordinates
  68 wxPoint wxFrame::GetClientAreaOrigin() const
  69 {
  70     wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
  71
  72 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__)
  73     wxToolBar *toolbar = GetToolBar();
  74     if ( toolbar && toolbar->IsShown() )
  75     {
  76         int w, h;
  77         toolbar->GetSize(&w, &h);
  78
  79         if ( toolbar->HasFlag(wxTB_LEFT) )
  80         {
  81             pt.x += w;
  82         }
  83         else if ( toolbar->HasFlag(wxTB_TOP) )
  84         {
  85 #if !wxOSX_USE_NATIVE_TOOLBAR
  86             pt.y += h;
  87 #endif
  88         }
  89     }
  90 #endif
  91
  92     return pt;
  93 }
  94
  95 bool wxFrame::Enable(bool enable)
  96 {
  97     if ( !wxWindow::Enable(enable) )
  98         return false;
  99
 100 #if wxUSE_MENUS
 101     // we should always enable/disable the menubar, even if we are not current, otherwise
 102     // we might miss some state change later (happened eg in the docview sample after PrintPreview)
 103     if ( m_frameMenuBar /*&& m_frameMenuBar == wxMenuBar::MacGetInstalledMenuBar()*/)
 104     {
 105         int iMaxMenu = m_frameMenuBar->GetMenuCount();
 106         for ( int i = 0 ; i < iMaxMenu ; ++ i )
 107         {
 108             m_frameMenuBar->EnableTop( i , enable ) ;
 109         }
 110     }
 111 #endif
 112     return true;
 113 }
 114
 115 #if wxUSE_STATUSBAR
 116 wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id,
 117     const wxString& name)
 118 {
 119     wxStatusBar *statusBar;
 120
 121     statusBar = new wxStatusBar(this, id, style, name);
 122     statusBar->SetSize(100, WX_MAC_STATUSBAR_HEIGHT);
 123     statusBar->SetFieldsCount(number);
 124
 125     return statusBar;
 126 }
 127
 128 void wxFrame::PositionStatusBar()
 129 {
 130     if (m_frameStatusBar && m_frameStatusBar->IsShown() )
 131     {
 132         int w, h;
 133         GetClientSize(&w, &h);
 134
 135         // Since we wish the status bar to be directly under the client area,
 136         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 137         m_frameStatusBar->SetSize(0, h, w, WX_MAC_STATUSBAR_HEIGHT);
 138     }
 139 }
 140 #endif // wxUSE_STATUSBAR
 141
 142 // Responds to colour changes, and passes event on to children.
 143 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 144 {
 145     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 146     Refresh();
 147
 148 #if wxUSE_STATUSBAR
 149     if ( m_frameStatusBar )
 150     {
 151         wxSysColourChangedEvent event2;
 152
 153         event2.SetEventObject( m_frameStatusBar );
 154         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 155     }
 156 #endif // wxUSE_STATUSBAR
 157
 158     // Propagate the event to the non-top-level children
 159     wxWindow::OnSysColourChanged(event);
 160 }
 161
 162 // Default activation behaviour - set the focus for the first child
 163 // subwindow found.
 164 void wxFrame::OnActivate(wxActivateEvent& event)
 165 {
 166     if ( !event.GetActive() )
 167     {
 168        // remember the last focused child if it is our child
 169         m_winLastFocused = FindFocus();
 170
 171         // so we NULL it out if it's a child from some other frame
 172         wxWindow *win = m_winLastFocused;
 173         while ( win )
 174         {
 175             if ( win->IsTopLevel() )
 176             {
 177                 if ( win != this )
 178                     m_winLastFocused = NULL;
 179
 180                 break;
 181             }
 182
 183             win = win->GetParent();
 184         }
 185
 186         event.Skip();
 187     }
 188     else
 189     {
 190         // restore focus to the child which was last focused
 191         wxWindow *parent = m_winLastFocused
 192             ? m_winLastFocused->GetParent()
 193             : NULL;
 194
 195         if (parent == NULL)
 196             parent = this;
 197
 198         wxSetFocusToChild(parent, &m_winLastFocused);
 199
 200 #if wxUSE_MENUS
 201         if (m_frameMenuBar != NULL)
 202         {
 203             m_frameMenuBar->MacInstallMenuBar();
 204         }
 205         else
 206         {
 207             wxFrame *tlf = wxDynamicCast( wxTheApp->GetTopWindow(), wxFrame );
 208             if (tlf != NULL)
 209             {
 210                 // Trying top-level frame membar
 211                 if (tlf->GetMenuBar())
 212                     tlf->GetMenuBar()->MacInstallMenuBar();
 213             }
 214         }
 215 #endif
 216     }
 217 }
 218
 219
 220 void wxFrame::OnSize(wxSizeEvent& event)
 221 {
 222     PositionBars();
 223
 224     event.Skip();
 225 }
 226
 227 #if wxUSE_MENUS
 228 void wxFrame::DetachMenuBar()
 229 {
 230     wxFrameBase::DetachMenuBar();
 231 }
 232
 233 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 234 {
 235 #if wxOSX_USE_CARBON
 236     wxFrame* tlf = wxDynamicCast( wxNonOwnedWindow::GetFromWXWindow( (WXWindow) FrontNonFloatingWindow() ) , wxFrame );
 237 #else
 238     wxFrame* tlf = (wxFrame*) wxTheApp->GetTopWindow();
 239 #endif
 240     bool makeCurrent = false;
 241
 242     // if this is already the current menubar or we are the frontmost window
 243     if ( (tlf == this) || (m_frameMenuBar == wxMenuBar::MacGetInstalledMenuBar()) )
 244         makeCurrent = true;
 245     // or there is an app-level menubar like MDI
 246     else if ( tlf && (tlf->GetMenuBar() == NULL) && (((wxFrame*)wxTheApp->GetTopWindow()) == this) )
 247         makeCurrent = true;
 248
 249     wxFrameBase::AttachMenuBar( menuBar );
 250
 251     if (m_frameMenuBar)
 252     {
 253         if (makeCurrent)
 254             m_frameMenuBar->MacInstallMenuBar();
 255     }
 256 }
 257 #endif
 258
 259 void wxFrame::DoGetClientSize(int *x, int *y) const
 260 {
 261     wxTopLevelWindow::DoGetClientSize( x , y );
 262
 263 #if wxUSE_STATUSBAR
 264     if ( GetStatusBar() && GetStatusBar()->IsShown() && y )
 265         *y -= WX_MAC_STATUSBAR_HEIGHT;
 266 #endif
 267
 268 #if wxUSE_TOOLBAR
 269     wxToolBar *toolbar = GetToolBar();
 270     if ( toolbar && toolbar->IsShown() )
 271     {
 272         int w, h;
 273         toolbar->GetSize(&w, &h);
 274
 275         if ( toolbar->IsVertical() )
 276         {
 277             if ( x )
 278                 *x -= w;
 279         }
 280         else if ( toolbar->HasFlag( wxTB_BOTTOM ) )
 281         {
 282             if ( y )
 283                 *y -= h;
 284         }
 285         else
 286         {
 287 #if !wxOSX_USE_NATIVE_TOOLBAR
 288             if ( y )
 289                 *y -= h;
 290 #endif
 291         }
 292     }
 293 #endif
 294 }
 295
 296 bool wxFrame::MacIsChildOfClientArea( const wxWindow* child ) const
 297 {
 298 #if wxUSE_STATUSBAR
 299     if ( child == GetStatusBar() )
 300         return false ;
 301 #endif
 302
 303 #if wxUSE_TOOLBAR
 304     if ( child == GetToolBar() )
 305         return false ;
 306 #endif
 307
 308     return wxFrameBase::MacIsChildOfClientArea( child ) ;
 309 }
 310
 311 void wxFrame::DoSetClientSize(int clientwidth, int clientheight)
 312 {
 313     int currentclientwidth , currentclientheight ;
 314     int currentwidth , currentheight ;
 315
 316     GetClientSize( &currentclientwidth , &currentclientheight ) ;
 317     if ( clientwidth == -1 )
 318         clientwidth = currentclientwidth ;
 319     if ( clientheight == -1 )
 320         clientheight = currentclientheight ;
 321     GetSize( &currentwidth , &currentheight ) ;
 322
 323     // find the current client size
 324
 325     // Find the difference between the entire window (title bar and all) and
 326     // the client area; add this to the new client size to move the window
 327     DoSetSize( -1 , -1 , currentwidth + clientwidth - currentclientwidth ,
 328         currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
 329 }
 330
 331 #if wxUSE_TOOLBAR
 332 void wxFrame::SetToolBar(wxToolBar *toolbar)
 333 {
 334     if ( m_frameToolBar == toolbar )
 335         return ;
 336
 337 #ifndef __WXOSX_IPHONE__
 338 #if wxOSX_USE_NATIVE_TOOLBAR
 339     if ( m_frameToolBar )
 340         m_frameToolBar->MacInstallNativeToolbar( false ) ;
 341 #endif
 342 #endif
 343     m_frameToolBar = toolbar ;
 344
 345 #ifndef __WXOSX_IPHONE__
 346 #if wxOSX_USE_NATIVE_TOOLBAR
 347     if ( toolbar )
 348         toolbar->MacInstallNativeToolbar( true ) ;
 349 #endif
 350 #endif
 351 }
 352
 353 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 354 {
 355     if ( wxFrameBase::CreateToolBar(style, id, name) )
 356         PositionToolBar();
 357
 358     return m_frameToolBar;
 359 }
 360
 361 void wxFrame::PositionToolBar()
 362 {
 363     int cw, ch;
 364
 365     wxTopLevelWindow::DoGetClientSize( &cw , &ch );
 366
 367     int statusX = 0 ;
 368     int statusY = 0 ;
 369
 370 #if wxUSE_STATUSBAR
 371     if (GetStatusBar() && GetStatusBar()->IsShown())
 372     {
 373         GetStatusBar()->GetSize(&statusX, &statusY);
 374         ch -= statusY;
 375     }
 376 #endif
 377
 378 #ifdef __WXOSX_IPHONE__
 379     // TODO integrate this in a better way, on iphone the status bar is not a child of the content view
 380     // but the toolbar is
 381     ch -= 20;
 382 #endif
 383
 384     if (GetToolBar())
 385     {
 386         int tx, ty, tw, th;
 387
 388         tx = ty = 0 ;
 389         GetToolBar()->GetSize(&tw, &th);
 390         if (GetToolBar()->HasFlag(wxTB_LEFT))
 391         {
 392             // Use the 'real' position. wxSIZE_NO_ADJUSTMENTS
 393             // means, pretend we don't have toolbar/status bar, so we
 394             // have the original client size.
 395             GetToolBar()->SetSize(tx , ty , tw, ch , wxSIZE_NO_ADJUSTMENTS );
 396         }
 397         else if (GetToolBar()->HasFlag(wxTB_RIGHT))
 398         {
 399             // Use the 'real' position. wxSIZE_NO_ADJUSTMENTS
 400             // means, pretend we don't have toolbar/status bar, so we
 401             // have the original client size.
 402             tx = cw - tw;
 403             GetToolBar()->SetSize(tx , ty , tw, ch , wxSIZE_NO_ADJUSTMENTS );
 404         }
 405         else if (GetToolBar()->HasFlag(wxTB_BOTTOM))
 406         {
 407             tx = 0;
 408             ty = ch - th;
 409             GetToolBar()->SetSize(tx, ty, cw, th, wxSIZE_NO_ADJUSTMENTS );
 410         }
 411         else
 412         {
 413 #if !wxOSX_USE_NATIVE_TOOLBAR
 414             // Use the 'real' position
 415             GetToolBar()->SetSize(tx , ty , cw , th, wxSIZE_NO_ADJUSTMENTS );
 416 #endif
 417         }
 418     }
 419 }
 420 #endif // wxUSE_TOOLBAR
 421
 422 void wxFrame::PositionBars()
 423 {
 424 #if wxUSE_STATUSBAR
 425     PositionStatusBar();
 426 #endif
 427 #if wxUSE_TOOLBAR
 428     PositionToolBar();
 429 #endif
 430 }
 431
 432