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 // Copyright:   (c) Stefan Csomor
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #include "wx/wxprec.h"
  12
  13 #include "wx/frame.h"
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/app.h"
  17     #include "wx/dcclient.h"
  18     #include "wx/menu.h"
  19     #include "wx/dialog.h"
  20     #include "wx/settings.h"
  21     #include "wx/toolbar.h"
  22     #include "wx/statusbr.h"
  23     #include "wx/menuitem.h"
  24 #endif // WX_PRECOMP
  25
  26 #include "wx/osx/private.h"
  27
  28 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  29   EVT_ACTIVATE(wxFrame::OnActivate)
  30   EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  31 END_EVENT_TABLE()
  32
  33 #define WX_MAC_STATUSBAR_HEIGHT 18
  34
  35 // ----------------------------------------------------------------------------
  36 // creation/destruction
  37 // ----------------------------------------------------------------------------
  38
  39 void wxFrame::Init()
  40 {
  41     m_winLastFocused = NULL;
  42 }
  43
  44 bool wxFrame::Create(wxWindow *parent,
  45            wxWindowID id,
  46            const wxString& title,
  47            const wxPoint& pos,
  48            const wxSize& size,
  49            long style,
  50            const wxString& name)
  51 {
  52     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
  53         return false;
  54
  55     return true;
  56 }
  57
  58 wxFrame::~wxFrame()
  59 {
  60     SendDestroyEvent();
  61
  62     DeleteAllBars();
  63 }
  64
  65 // get the origin of the client area in the client coordinates
  66 wxPoint wxFrame::GetClientAreaOrigin() const
  67 {
  68     wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
  69
  70 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__)
  71     wxToolBar *toolbar = GetToolBar();
  72     if ( toolbar && toolbar->IsShown() )
  73     {
  74         int w, h;
  75         toolbar->GetSize(&w, &h);
  76
  77         if ( toolbar->HasFlag(wxTB_LEFT) )
  78         {
  79             pt.x += w;
  80         }
  81         else if ( toolbar->HasFlag(wxTB_TOP) )
  82         {
  83 #if !wxOSX_USE_NATIVE_TOOLBAR
  84             pt.y += h;
  85 #endif
  86         }
  87     }
  88 #endif
  89
  90     return pt;
  91 }
  92
  93 bool wxFrame::Enable(bool enable)
  94 {
  95     if ( !wxWindow::Enable(enable) )
  96         return false;
  97
  98 #if wxUSE_MENUS
  99     // we should always enable/disable the menubar, even if we are not current, otherwise
 100     // we might miss some state change later (happened eg in the docview sample after PrintPreview)
 101     if ( m_frameMenuBar /*&& m_frameMenuBar == wxMenuBar::MacGetInstalledMenuBar()*/)
 102     {
 103         int iMaxMenu = m_frameMenuBar->GetMenuCount();
 104         for ( int i = 0 ; i < iMaxMenu ; ++ i )
 105         {
 106             m_frameMenuBar->EnableTop( i , enable ) ;
 107         }
 108     }
 109 #endif
 110     return true;
 111 }
 112
 113 #if wxUSE_STATUSBAR
 114 wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id,
 115     const wxString& name)
 116 {
 117     wxStatusBar *statusBar;
 118
 119     statusBar = new wxStatusBar(this, id, style, name);
 120     statusBar->SetSize(100, WX_MAC_STATUSBAR_HEIGHT);
 121     statusBar->SetFieldsCount(number);
 122
 123     return statusBar;
 124 }
 125
 126 void wxFrame::PositionStatusBar()
 127 {
 128     if (m_frameStatusBar && m_frameStatusBar->IsShown() )
 129     {
 130         int w, h;
 131         GetClientSize(&w, &h);
 132
 133         // Since we wish the status bar to be directly under the client area,
 134         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 135         m_frameStatusBar->SetSize(0, h, w, WX_MAC_STATUSBAR_HEIGHT);
 136     }
 137 }
 138 #endif // wxUSE_STATUSBAR
 139
 140 // Responds to colour changes, and passes event on to children.
 141 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 142 {
 143     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 144     Refresh();
 145
 146 #if wxUSE_STATUSBAR
 147     if ( m_frameStatusBar )
 148     {
 149         wxSysColourChangedEvent event2;
 150
 151         event2.SetEventObject( m_frameStatusBar );
 152         m_frameStatusBar->GetEventHandler()->ProcessEvent(event2);
 153     }
 154 #endif // wxUSE_STATUSBAR
 155
 156     // Propagate the event to the non-top-level children
 157     wxWindow::OnSysColourChanged(event);
 158 }
 159
 160 // Default activation behaviour - set the focus for the first child
 161 // subwindow found.
 162 void wxFrame::OnActivate(wxActivateEvent& event)
 163 {
 164     if ( !event.GetActive() )
 165     {
 166        // remember the last focused child if it is our child
 167         m_winLastFocused = FindFocus();
 168
 169         // so we NULL it out if it's a child from some other frame
 170         wxWindow *win = m_winLastFocused;
 171         while ( win )
 172         {
 173             if ( win->IsTopLevel() )
 174             {
 175                 if ( win != this )
 176                     m_winLastFocused = NULL;
 177
 178                 break;
 179             }
 180
 181             win = win->GetParent();
 182         }
 183
 184         event.Skip();
 185     }
 186     else
 187     {
 188         // restore focus to the child which was last focused
 189         wxWindow *parent = m_winLastFocused
 190             ? m_winLastFocused->GetParent()
 191             : NULL;
 192
 193         if (parent == NULL)
 194             parent = this;
 195
 196         wxSetFocusToChild(parent, &m_winLastFocused);
 197
 198 #if wxUSE_MENUS
 199         if (m_frameMenuBar != NULL)
 200         {
 201             m_frameMenuBar->MacInstallMenuBar();
 202         }
 203         else
 204         {
 205             wxFrame *tlf = wxDynamicCast( wxTheApp->GetTopWindow(), wxFrame );
 206             if (tlf != NULL)
 207             {
 208                 // Trying top-level frame membar
 209                 if (tlf->GetMenuBar())
 210                     tlf->GetMenuBar()->MacInstallMenuBar();
 211             }
 212         }
 213 #endif
 214     }
 215 }
 216
 217 #if wxUSE_MENUS
 218 void wxFrame::DetachMenuBar()
 219 {
 220     wxFrameBase::DetachMenuBar();
 221 }
 222
 223 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 224 {
 225 #if wxOSX_USE_CARBON
 226     wxFrame* tlf = wxDynamicCast( wxNonOwnedWindow::GetFromWXWindow( (WXWindow) FrontNonFloatingWindow() ) , wxFrame );
 227 #elif wxOSX_USE_COCOA
 228     wxFrame* tlf = wxDynamicCast( wxNonOwnedWindow::GetFromWXWindow( wxOSXGetMainWindow() ) , wxFrame );
 229 #else
 230     wxFrame* tlf = wxDynamicCast( wxTheApp->GetTopWindow(), wxFrame );
 231 #endif
 232     bool makeCurrent = false;
 233
 234     // if this is already the current menubar or we are the frontmost window
 235     if ( (tlf == this) || (m_frameMenuBar == wxMenuBar::MacGetInstalledMenuBar()) )
 236         makeCurrent = true;
 237     // or there is an app-level menubar like MDI
 238     else if ( tlf && (tlf->GetMenuBar() == NULL) && (((wxFrame*)wxTheApp->GetTopWindow()) == this) )
 239         makeCurrent = true;
 240
 241     wxFrameBase::AttachMenuBar( menuBar );
 242
 243     if (m_frameMenuBar)
 244     {
 245         if (makeCurrent)
 246             m_frameMenuBar->MacInstallMenuBar();
 247     }
 248 }
 249 #endif
 250
 251 void wxFrame::DoGetClientSize(int *x, int *y) const
 252 {
 253     wxTopLevelWindow::DoGetClientSize( x , y );
 254
 255 #if wxUSE_STATUSBAR
 256     if ( GetStatusBar() && GetStatusBar()->IsShown() && y )
 257         *y -= WX_MAC_STATUSBAR_HEIGHT;
 258 #endif
 259
 260 #if wxUSE_TOOLBAR
 261     wxToolBar *toolbar = GetToolBar();
 262     if ( toolbar && toolbar->IsShown() )
 263     {
 264         int w, h;
 265         toolbar->GetSize(&w, &h);
 266
 267         if ( toolbar->IsVertical() )
 268         {
 269             if ( x )
 270                 *x -= w;
 271         }
 272         else if ( toolbar->HasFlag( wxTB_BOTTOM ) )
 273         {
 274             if ( y )
 275                 *y -= h;
 276         }
 277         else
 278         {
 279 #if !wxOSX_USE_NATIVE_TOOLBAR
 280             if ( y )
 281                 *y -= h;
 282 #endif
 283         }
 284     }
 285 #endif
 286 }
 287
 288 bool wxFrame::MacIsChildOfClientArea( const wxWindow* child ) const
 289 {
 290 #if wxUSE_STATUSBAR
 291     if ( child == GetStatusBar() )
 292         return false ;
 293 #endif
 294
 295 #if wxUSE_TOOLBAR
 296     if ( child == GetToolBar() )
 297         return false ;
 298 #endif
 299
 300     return wxFrameBase::MacIsChildOfClientArea( child ) ;
 301 }
 302
 303 void wxFrame::DoSetClientSize(int clientwidth, int clientheight)
 304 {
 305     int currentclientwidth , currentclientheight ;
 306     int currentwidth , currentheight ;
 307
 308     GetClientSize( &currentclientwidth , &currentclientheight ) ;
 309     if ( clientwidth == -1 )
 310         clientwidth = currentclientwidth ;
 311     if ( clientheight == -1 )
 312         clientheight = currentclientheight ;
 313     GetSize( &currentwidth , &currentheight ) ;
 314
 315     // find the current client size
 316
 317     // Find the difference between the entire window (title bar and all) and
 318     // the client area; add this to the new client size to move the window
 319     DoSetSize( -1 , -1 , currentwidth + clientwidth - currentclientwidth ,
 320         currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
 321 }
 322
 323 #if wxUSE_TOOLBAR
 324 void wxFrame::SetToolBar(wxToolBar *toolbar)
 325 {
 326     if ( m_frameToolBar == toolbar )
 327         return ;
 328
 329 #ifndef __WXOSX_IPHONE__
 330 #if wxOSX_USE_NATIVE_TOOLBAR
 331     if ( m_frameToolBar )
 332         m_frameToolBar->MacInstallNativeToolbar( false ) ;
 333 #endif
 334 #endif
 335     m_frameToolBar = toolbar ;
 336
 337 #ifndef __WXOSX_IPHONE__
 338 #if wxOSX_USE_NATIVE_TOOLBAR
 339     if ( toolbar )
 340         toolbar->MacInstallNativeToolbar( true ) ;
 341 #endif
 342 #endif
 343 }
 344
 345 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 346 {
 347     if ( wxFrameBase::CreateToolBar(style, id, name) )
 348         PositionToolBar();
 349
 350     return m_frameToolBar;
 351 }
 352
 353 void wxFrame::PositionToolBar()
 354 {
 355     int cw, ch;
 356
 357     wxTopLevelWindow::DoGetClientSize( &cw , &ch );
 358
 359     int statusX = 0 ;
 360     int statusY = 0 ;
 361
 362 #if wxUSE_STATUSBAR
 363     if (GetStatusBar() && GetStatusBar()->IsShown())
 364     {
 365         GetStatusBar()->GetSize(&statusX, &statusY);
 366         ch -= statusY;
 367     }
 368 #endif
 369
 370 #ifdef __WXOSX_IPHONE__
 371     // TODO integrate this in a better way, on iphone the status bar is not a child of the content view
 372     // but the toolbar is
 373     ch -= 20;
 374 #endif
 375
 376     if (GetToolBar())
 377     {
 378         int tx, ty, tw, th;
 379
 380         tx = ty = 0 ;
 381         GetToolBar()->GetSize(&tw, &th);
 382         if (GetToolBar()->HasFlag(wxTB_LEFT))
 383         {
 384             // Use the 'real' position. wxSIZE_NO_ADJUSTMENTS
 385             // means, pretend we don't have toolbar/status bar, so we
 386             // have the original client size.
 387             GetToolBar()->SetSize(tx , ty , tw, ch , wxSIZE_NO_ADJUSTMENTS );
 388         }
 389         else if (GetToolBar()->HasFlag(wxTB_RIGHT))
 390         {
 391             // Use the 'real' position. wxSIZE_NO_ADJUSTMENTS
 392             // means, pretend we don't have toolbar/status bar, so we
 393             // have the original client size.
 394             tx = cw - tw;
 395             GetToolBar()->SetSize(tx , ty , tw, ch , wxSIZE_NO_ADJUSTMENTS );
 396         }
 397         else if (GetToolBar()->HasFlag(wxTB_BOTTOM))
 398         {
 399             tx = 0;
 400             ty = ch - th;
 401             GetToolBar()->SetSize(tx, ty, cw, th, wxSIZE_NO_ADJUSTMENTS );
 402         }
 403         else
 404         {
 405 #if !wxOSX_USE_NATIVE_TOOLBAR
 406             // Use the 'real' position
 407             GetToolBar()->SetSize(tx , ty , cw , th, wxSIZE_NO_ADJUSTMENTS );
 408 #endif
 409         }
 410     }
 411 }
 412 #endif // wxUSE_TOOLBAR
 413
 414 void wxFrame::PositionBars()
 415 {
 416 #if wxUSE_STATUSBAR
 417     PositionStatusBar();
 418 #endif
 419 #if wxUSE_TOOLBAR
 420     PositionToolBar();
 421 #endif
 422 }
 423
 424