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