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
  55     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
  56         return false;
  57
  58     return true;
  59 }
  60
  61 wxFrame::~wxFrame()
  62 {
  63     SendDestroyEvent();
  64
  65     DeleteAllBars();
  66 }
  67
  68 // get the origin of the client area in the client coordinates
  69 wxPoint wxFrame::GetClientAreaOrigin() const
  70 {
  71     wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
  72
  73 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__)
  74     wxToolBar *toolbar = GetToolBar();
  75     if ( toolbar && toolbar->IsShown() )
  76     {
  77         int w, h;
  78         toolbar->GetSize(&w, &h);
  79
  80         if ( toolbar->HasFlag(wxTB_LEFT) )
  81         {
  82             pt.x += w;
  83         }
  84         else if ( toolbar->HasFlag(wxTB_TOP) )
  85         {
  86 #if !wxOSX_USE_NATIVE_TOOLBAR
  87             pt.y += h;
  88 #endif
  89         }
  90     }
  91 #endif
  92
  93     return pt;
  94 }
  95
  96 bool wxFrame::Enable(bool enable)
  97 {
  98     if ( !wxWindow::Enable(enable) )
  99         return false;
 100
 101 #if wxUSE_MENUS
 102     // we should always enable/disable the menubar, even if we are not current, otherwise
 103     // we might miss some state change later (happened eg in the docview sample after PrintPreview)
 104     if ( m_frameMenuBar /*&& m_frameMenuBar == wxMenuBar::MacGetInstalledMenuBar()*/)
 105     {
 106         int iMaxMenu = m_frameMenuBar->GetMenuCount();
 107         for ( int i = 0 ; i < iMaxMenu ; ++ i )
 108         {
 109             m_frameMenuBar->EnableTop( i , enable ) ;
 110         }
 111     }
 112 #endif
 113     return true;
 114 }
 115
 116 #if wxUSE_STATUSBAR
 117 wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id,
 118     const wxString& name)
 119 {
 120     wxStatusBar *statusBar;
 121
 122     statusBar = new wxStatusBar(this, id, style, name);
 123     statusBar->SetSize(100, WX_MAC_STATUSBAR_HEIGHT);
 124     statusBar->SetFieldsCount(number);
 125
 126     return statusBar;
 127 }
 128
 129 void wxFrame::PositionStatusBar()
 130 {
 131     if (m_frameStatusBar && m_frameStatusBar->IsShown() )
 132     {
 133         int w, h;
 134         GetClientSize(&w, &h);
 135
 136         // Since we wish the status bar to be directly under the client area,
 137         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 138         m_frameStatusBar->SetSize(0, h, w, WX_MAC_STATUSBAR_HEIGHT);
 139     }
 140 }
 141 #endif // wxUSE_STATUSBAR
 142
 143 // Responds to colour changes, and passes event on to children.
 144 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 145 {
 146     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 147     Refresh();
 148
 149 #if wxUSE_STATUSBAR
 150     if ( m_frameStatusBar )
 151     {
 152         wxSysColourChangedEvent event2;
 153
 154         event2.SetEventObject( m_frameStatusBar );
 155         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 156     }
 157 #endif // wxUSE_STATUSBAR
 158
 159     // Propagate the event to the non-top-level children
 160     wxWindow::OnSysColourChanged(event);
 161 }
 162
 163 // Default activation behaviour - set the focus for the first child
 164 // subwindow found.
 165 void wxFrame::OnActivate(wxActivateEvent& event)
 166 {
 167     if ( !event.GetActive() )
 168     {
 169        // remember the last focused child if it is our child
 170         m_winLastFocused = FindFocus();
 171
 172         // so we NULL it out if it's a child from some other frame
 173         wxWindow *win = m_winLastFocused;
 174         while ( win )
 175         {
 176             if ( win->IsTopLevel() )
 177             {
 178                 if ( win != this )
 179                     m_winLastFocused = NULL;
 180
 181                 break;
 182             }
 183
 184             win = win->GetParent();
 185         }
 186
 187         event.Skip();
 188     }
 189     else
 190     {
 191         // restore focus to the child which was last focused
 192         wxWindow *parent = m_winLastFocused
 193             ? m_winLastFocused->GetParent()
 194             : NULL;
 195
 196         if (parent == NULL)
 197             parent = this;
 198
 199         wxSetFocusToChild(parent, &m_winLastFocused);
 200
 201 #if wxUSE_MENUS
 202         if (m_frameMenuBar != NULL)
 203         {
 204             m_frameMenuBar->MacInstallMenuBar();
 205         }
 206         else
 207         {
 208             wxFrame *tlf = wxDynamicCast( wxTheApp->GetTopWindow(), wxFrame );
 209             if (tlf != NULL)
 210             {
 211                 // Trying top-level frame membar
 212                 if (tlf->GetMenuBar())
 213                     tlf->GetMenuBar()->MacInstallMenuBar();
 214             }
 215         }
 216 #endif
 217     }
 218 }
 219
 220
 221 void wxFrame::OnSize(wxSizeEvent& event)
 222 {
 223     PositionBars();
 224
 225     event.Skip();
 226 }
 227
 228 #if wxUSE_MENUS
 229 void wxFrame::DetachMenuBar()
 230 {
 231     wxFrameBase::DetachMenuBar();
 232 }
 233
 234 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 235 {
 236 #if wxOSX_USE_CARBON
 237     wxFrame* tlf = wxDynamicCast( wxNonOwnedWindow::GetFromWXWindow( (WXWindow) FrontNonFloatingWindow() ) , wxFrame );
 238 #else
 239     wxFrame* tlf = (wxFrame*) wxTheApp->GetTopWindow();
 240 #endif
 241     bool makeCurrent = false;
 242
 243     // if this is already the current menubar or we are the frontmost window
 244     if ( (tlf == this) || (m_frameMenuBar == wxMenuBar::MacGetInstalledMenuBar()) )
 245         makeCurrent = true;
 246     // or there is an app-level menubar like MDI
 247     else if ( tlf && (tlf->GetMenuBar() == NULL) && (((wxFrame*)wxTheApp->GetTopWindow()) == this) )
 248         makeCurrent = true;
 249
 250     wxFrameBase::AttachMenuBar( menuBar );
 251
 252     if (m_frameMenuBar)
 253     {
 254         if (makeCurrent)
 255             m_frameMenuBar->MacInstallMenuBar();
 256     }
 257 }
 258 #endif
 259
 260 void wxFrame::DoGetClientSize(int *x, int *y) const
 261 {
 262     wxTopLevelWindow::DoGetClientSize( x , y );
 263
 264 #if wxUSE_STATUSBAR
 265     if ( GetStatusBar() && GetStatusBar()->IsShown() && y )
 266         *y -= WX_MAC_STATUSBAR_HEIGHT;
 267 #endif
 268
 269 #if wxUSE_TOOLBAR
 270     wxToolBar *toolbar = GetToolBar();
 271     if ( toolbar && toolbar->IsShown() )
 272     {
 273         int w, h;
 274         toolbar->GetSize(&w, &h);
 275
 276         if ( toolbar->IsVertical() )
 277         {
 278             if ( x )
 279                 *x -= w;
 280         }
 281         else if ( toolbar->HasFlag( wxTB_BOTTOM ) )
 282         {
 283             if ( y )
 284                 *y -= h;
 285         }
 286         else
 287         {
 288 #if !wxOSX_USE_NATIVE_TOOLBAR
 289             if ( y )
 290                 *y -= h;
 291 #endif
 292         }
 293     }
 294 #endif
 295 }
 296
 297 bool wxFrame::MacIsChildOfClientArea( const wxWindow* child ) const
 298 {
 299 #if wxUSE_STATUSBAR
 300     if ( child == GetStatusBar() )
 301         return false ;
 302 #endif
 303
 304 #if wxUSE_TOOLBAR
 305     if ( child == GetToolBar() )
 306         return false ;
 307 #endif
 308
 309     return wxFrameBase::MacIsChildOfClientArea( child ) ;
 310 }
 311
 312 void wxFrame::DoSetClientSize(int clientwidth, int clientheight)
 313 {
 314     int currentclientwidth , currentclientheight ;
 315     int currentwidth , currentheight ;
 316
 317     GetClientSize( &currentclientwidth , &currentclientheight ) ;
 318     if ( clientwidth == -1 )
 319         clientwidth = currentclientwidth ;
 320     if ( clientheight == -1 )
 321         clientheight = currentclientheight ;
 322     GetSize( &currentwidth , &currentheight ) ;
 323
 324     // find the current client size
 325
 326     // Find the difference between the entire window (title bar and all) and
 327     // the client area; add this to the new client size to move the window
 328     DoSetSize( -1 , -1 , currentwidth + clientwidth - currentclientwidth ,
 329         currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
 330 }
 331
 332 #if wxUSE_TOOLBAR
 333 void wxFrame::SetToolBar(wxToolBar *toolbar)
 334 {
 335     if ( m_frameToolBar == toolbar )
 336         return ;
 337
 338 #ifndef __WXOSX_IPHONE__
 339 #if wxOSX_USE_NATIVE_TOOLBAR
 340     if ( m_frameToolBar )
 341         m_frameToolBar->MacInstallNativeToolbar( false ) ;
 342 #endif
 343 #endif
 344     m_frameToolBar = toolbar ;
 345
 346 #ifndef __WXOSX_IPHONE__
 347 #if wxOSX_USE_NATIVE_TOOLBAR
 348     if ( toolbar )
 349         toolbar->MacInstallNativeToolbar( true ) ;
 350 #endif
 351 #endif
 352 }
 353
 354 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 355 {
 356     if ( wxFrameBase::CreateToolBar(style, id, name) )
 357         PositionToolBar();
 358
 359     return m_frameToolBar;
 360 }
 361
 362 void wxFrame::PositionToolBar()
 363 {
 364     int cw, ch;
 365
 366     wxTopLevelWindow::DoGetClientSize( &cw , &ch );
 367
 368     int statusX = 0 ;
 369     int statusY = 0 ;
 370
 371 #if wxUSE_STATUSBAR
 372     if (GetStatusBar() && GetStatusBar()->IsShown())
 373     {
 374         GetStatusBar()->GetSize(&statusX, &statusY);
 375         ch -= statusY;
 376     }
 377 #endif
 378
 379 #ifdef __WXOSX_IPHONE__
 380     // TODO integrate this in a better way, on iphone the status bar is not a child of the content view
 381     // but the toolbar is
 382     ch -= 20;
 383 #endif
 384
 385     if (GetToolBar())
 386     {
 387         int tx, ty, tw, th;
 388
 389         tx = ty = 0 ;
 390         GetToolBar()->GetSize(&tw, &th);
 391         if (GetToolBar()->HasFlag(wxTB_LEFT))
 392         {
 393             // Use the 'real' position. wxSIZE_NO_ADJUSTMENTS
 394             // means, pretend we don't have toolbar/status bar, so we
 395             // have the original client size.
 396             GetToolBar()->SetSize(tx , ty , tw, ch , wxSIZE_NO_ADJUSTMENTS );
 397         }
 398         else if (GetToolBar()->HasFlag(wxTB_RIGHT))
 399         {
 400             // Use the 'real' position. wxSIZE_NO_ADJUSTMENTS
 401             // means, pretend we don't have toolbar/status bar, so we
 402             // have the original client size.
 403             tx = cw - tw;
 404             GetToolBar()->SetSize(tx , ty , tw, ch , wxSIZE_NO_ADJUSTMENTS );
 405         }
 406         else if (GetToolBar()->HasFlag(wxTB_BOTTOM))
 407         {
 408             tx = 0;
 409             ty = ch - th;
 410             GetToolBar()->SetSize(tx, ty, cw, th, wxSIZE_NO_ADJUSTMENTS );
 411         }
 412         else
 413         {
 414 #if !wxOSX_USE_NATIVE_TOOLBAR
 415             // Use the 'real' position
 416             GetToolBar()->SetSize(tx , ty , cw , th, wxSIZE_NO_ADJUSTMENTS );
 417 #endif
 418         }
 419     }
 420 }
 421 #endif // wxUSE_TOOLBAR
 422
 423 void wxFrame::PositionBars()
 424 {
 425 #if wxUSE_STATUSBAR
 426     PositionStatusBar();
 427 #endif
 428 #if wxUSE_TOOLBAR
 429     PositionToolBar();
 430 #endif
 431 }
 432
 433