src/osx/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     #include "wx/menuitem.h"
  25 #endif // WX_PRECOMP
  26
  27 #include "wx/osx/uma.h"
  28
  29 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  30   EVT_ACTIVATE(wxFrame::OnActivate)
  31  // EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
  32   EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  33 //  EVT_IDLE(wxFrame::OnIdle)
  34 //  EVT_CLOSE(wxFrame::OnCloseWindow)
  35 END_EVENT_TABLE()
  36
  37 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  38
  39 #define WX_MAC_STATUSBAR_HEIGHT 18
  40
  41 // ----------------------------------------------------------------------------
  42 // creation/destruction
  43 // ----------------------------------------------------------------------------
  44
  45 void wxFrame::Init()
  46 {
  47     m_winLastFocused = NULL;
  48 }
  49
  50 bool wxFrame::Create(wxWindow *parent,
  51            wxWindowID id,
  52            const wxString& title,
  53            const wxPoint& pos,
  54            const wxSize& size,
  55            long style,
  56            const wxString& name)
  57 {
  58
  59     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
  60         return false;
  61
  62     return true;
  63 }
  64
  65 wxFrame::~wxFrame()
  66 {
  67     m_isBeingDeleted = true;
  68     DeleteAllBars();
  69 }
  70
  71 // get the origin of the client area in the client coordinates
  72 wxPoint wxFrame::GetClientAreaOrigin() const
  73 {
  74     wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
  75
  76 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__)
  77     wxToolBar *toolbar = GetToolBar();
  78     if ( toolbar && toolbar->IsShown() )
  79     {
  80         int w, h;
  81         toolbar->GetSize(&w, &h);
  82
  83         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
  84         {
  85             pt.x += w;
  86         }
  87         else
  88         {
  89 #if !wxMAC_USE_NATIVE_TOOLBAR
  90             pt.y += h;
  91 #endif
  92         }
  93     }
  94 #endif
  95
  96     return pt;
  97 }
  98
  99 bool wxFrame::Enable(bool enable)
 100 {
 101     if ( !wxWindow::Enable(enable) )
 102         return false;
 103
 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
 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->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 (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     }
 216 }
 217
 218 void wxFrame::DetachMenuBar()
 219 {
 220     if ( m_frameMenuBar )
 221         m_frameMenuBar->UnsetInvokingWindow();
 222
 223     wxFrameBase::DetachMenuBar();
 224 }
 225
 226 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 227 {
 228     wxFrame* tlf = wxDynamicCast( wxFindWinFromMacWindow( FrontNonFloatingWindow() ) , wxFrame );
 229     bool makeCurrent = false;
 230
 231     // if this is already the current menubar or we are the frontmost window
 232     if ( (tlf == this) || (m_frameMenuBar == wxMenuBar::MacGetInstalledMenuBar()) )
 233         makeCurrent = true;
 234     // or there is an app-level menubar like MDI
 235     else if ( tlf && (tlf->GetMenuBar() == NULL) && (((wxFrame*)wxTheApp->GetTopWindow()) == this) )
 236         makeCurrent = true;
 237
 238     wxFrameBase::AttachMenuBar( menuBar );
 239
 240     if (m_frameMenuBar)
 241     {
 242         m_frameMenuBar->SetInvokingWindow( this );
 243         if (makeCurrent)
 244             m_frameMenuBar->MacInstallMenuBar();
 245     }
 246 }
 247
 248 void wxFrame::DoGetClientSize(int *x, int *y) const
 249 {
 250     wxTopLevelWindow::DoGetClientSize( x , y );
 251
 252 #if wxUSE_STATUSBAR
 253     if ( GetStatusBar() && GetStatusBar()->IsShown() && y )
 254         *y -= WX_MAC_STATUSBAR_HEIGHT;
 255 #endif
 256
 257 #if wxUSE_TOOLBAR
 258     wxToolBar *toolbar = GetToolBar();
 259     if ( toolbar && toolbar->IsShown() )
 260     {
 261         int w, h;
 262         toolbar->GetSize(&w, &h);
 263
 264         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 265         {
 266             if ( x )
 267                 *x -= w;
 268         }
 269         else
 270         {
 271 #if !wxMAC_USE_NATIVE_TOOLBAR
 272             if ( y )
 273                 *y -= h;
 274 #endif
 275         }
 276     }
 277 #endif
 278 }
 279
 280 bool wxFrame::MacIsChildOfClientArea( const wxWindow* child ) const
 281 {
 282 #if wxUSE_STATUSBAR
 283     if ( child == GetStatusBar() )
 284         return false ;
 285 #endif
 286
 287 #if wxUSE_TOOLBAR
 288     if ( child == GetToolBar() )
 289         return false ;
 290 #endif
 291
 292     return wxFrameBase::MacIsChildOfClientArea( child ) ;
 293 }
 294
 295 void wxFrame::DoSetClientSize(int clientwidth, int clientheight)
 296 {
 297     int currentclientwidth , currentclientheight ;
 298     int currentwidth , currentheight ;
 299
 300     GetClientSize( &currentclientwidth , &currentclientheight ) ;
 301     if ( clientwidth == -1 )
 302         clientwidth = currentclientwidth ;
 303     if ( clientheight == -1 )
 304         clientheight = currentclientheight ;
 305     GetSize( &currentwidth , &currentheight ) ;
 306
 307     // find the current client size
 308
 309     // Find the difference between the entire window (title bar and all) and
 310     // the client area; add this to the new client size to move the window
 311     DoSetSize( -1 , -1 , currentwidth + clientwidth - currentclientwidth ,
 312         currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
 313 }
 314
 315 #if wxUSE_TOOLBAR
 316 void wxFrame::SetToolBar(wxToolBar *toolbar)
 317 {
 318     if ( m_frameToolBar == toolbar )
 319         return ;
 320
 321 #if wxMAC_USE_NATIVE_TOOLBAR
 322     if ( m_frameToolBar )
 323         m_frameToolBar->MacInstallNativeToolbar( false ) ;
 324 #endif
 325
 326     m_frameToolBar = toolbar ;
 327
 328 #if wxMAC_USE_NATIVE_TOOLBAR
 329     if ( toolbar )
 330         toolbar->MacInstallNativeToolbar( true ) ;
 331 #endif
 332 }
 333
 334 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 335 {
 336     if ( wxFrameBase::CreateToolBar(style, id, name) )
 337         PositionToolBar();
 338
 339     return m_frameToolBar;
 340 }
 341
 342 void wxFrame::PositionToolBar()
 343 {
 344     int cw, ch;
 345
 346     GetSize( &cw , &ch ) ;
 347
 348     int statusX = 0 ;
 349     int statusY = 0 ;
 350
 351 #if wxUSE_STATUSBAR
 352     if (GetStatusBar() && GetStatusBar()->IsShown())
 353     {
 354         GetStatusBar()->GetClientSize(&statusX, &statusY);
 355         ch -= statusY;
 356     }
 357 #endif
 358
 359     if (GetToolBar())
 360     {
 361         int tx, ty, tw, th;
 362
 363         tx = ty = 0 ;
 364         GetToolBar()->GetSize(&tw, &th);
 365         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 366         {
 367             // Use the 'real' position. wxSIZE_NO_ADJUSTMENTS
 368             // means, pretend we don't have toolbar/status bar, so we
 369             // have the original client size.
 370             GetToolBar()->SetSize(tx , ty , tw, ch , wxSIZE_NO_ADJUSTMENTS );
 371         }
 372         else if (GetToolBar()->GetWindowStyleFlag() & wxTB_BOTTOM)
 373         {
 374             //FIXME: this positions the tool bar almost correctly, but still it doesn't work right yet,
 375             //as 1) the space for the 'old' top toolbar is still taken up, and 2) the toolbar
 376             //doesn't extend it's width to the width of the frame.
 377             tx = 0;
 378             ty = ch - (th + statusY);
 379             GetToolBar()->SetSize(tx, ty, cw, th, wxSIZE_NO_ADJUSTMENTS );
 380         }
 381         else
 382         {
 383 #if !wxMAC_USE_NATIVE_TOOLBAR
 384             // Use the 'real' position
 385             GetToolBar()->SetSize(tx , ty , cw , th, wxSIZE_NO_ADJUSTMENTS );
 386 #endif
 387         }
 388     }
 389 }
 390 #endif // wxUSE_TOOLBAR
 391
 392 void wxFrame::PositionBars()
 393 {
 394 #if wxUSE_STATUSBAR
 395     PositionStatusBar();
 396 #endif
 397 #if wxUSE_TOOLBAR
 398     PositionToolBar();
 399 #endif
 400 }
 401
 402