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 END_EVENT_TABLE()
  33
  34 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  35
  36 #define WX_MAC_STATUSBAR_HEIGHT 18
  37
  38 // ----------------------------------------------------------------------------
  39 // creation/destruction
  40 // ----------------------------------------------------------------------------
  41
  42 void wxFrame::Init()
  43 {
  44     m_winLastFocused = NULL;
  45 }
  46
  47 bool wxFrame::Create(wxWindow *parent,
  48            wxWindowID id,
  49            const wxString& title,
  50            const wxPoint& pos,
  51            const wxSize& size,
  52            long style,
  53            const wxString& name)
  54 {
  55
  56     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
  57         return false;
  58
  59     return true;
  60 }
  61
  62 wxFrame::~wxFrame()
  63 {
  64     m_isBeingDeleted = true;
  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->GetWindowStyleFlag() & wxTB_VERTICAL )
  81         {
  82             pt.x += w;
  83         }
  84         else
  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     if ( m_frameMenuBar && m_frameMenuBar == wxMenuBar::MacGetInstalledMenuBar() )
 103     {
 104         int iMaxMenu = m_frameMenuBar->GetMenuCount();
 105         for ( int i = 0 ; i < iMaxMenu ; ++ i )
 106         {
 107             m_frameMenuBar->EnableTop( i , enable ) ;
 108         }
 109     }
 110 #endif
 111     return true;
 112 }
 113
 114 #if wxUSE_STATUSBAR
 115 wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id,
 116     const wxString& name)
 117 {
 118     wxStatusBar *statusBar;
 119
 120     statusBar = new wxStatusBar(this, id, style, name);
 121     statusBar->SetSize(100, WX_MAC_STATUSBAR_HEIGHT);
 122     statusBar->SetFieldsCount(number);
 123
 124     return statusBar;
 125 }
 126
 127 void wxFrame::PositionStatusBar()
 128 {
 129     if (m_frameStatusBar && m_frameStatusBar->IsShown() )
 130     {
 131         int w, h;
 132         GetClientSize(&w, &h);
 133
 134         // Since we wish the status bar to be directly under the client area,
 135         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 136         m_frameStatusBar->SetSize(0, h, w, WX_MAC_STATUSBAR_HEIGHT);
 137     }
 138 }
 139 #endif // wxUSE_STATUSBAR
 140
 141 // Responds to colour changes, and passes event on to children.
 142 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 143 {
 144     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 145     Refresh();
 146
 147 #if wxUSE_STATUSBAR
 148     if ( m_frameStatusBar )
 149     {
 150         wxSysColourChangedEvent event2;
 151
 152         event2.SetEventObject( m_frameStatusBar );
 153         m_frameStatusBar->ProcessEvent(event2);
 154     }
 155 #endif // wxUSE_STATUSBAR
 156
 157     // Propagate the event to the non-top-level children
 158     wxWindow::OnSysColourChanged(event);
 159 }
 160
 161 // Default activation behaviour - set the focus for the first child
 162 // subwindow found.
 163 void wxFrame::OnActivate(wxActivateEvent& event)
 164 {
 165     if ( !event.GetActive() )
 166     {
 167        // remember the last focused child if it is our child
 168         m_winLastFocused = FindFocus();
 169
 170         // so we NULL it out if it's a child from some other frame
 171         wxWindow *win = m_winLastFocused;
 172         while ( win )
 173         {
 174             if ( win->IsTopLevel() )
 175             {
 176                 if ( win != this )
 177                     m_winLastFocused = NULL;
 178
 179                 break;
 180             }
 181
 182             win = win->GetParent();
 183         }
 184
 185         event.Skip();
 186     }
 187     else
 188     {
 189         // restore focus to the child which was last focused
 190         wxWindow *parent = m_winLastFocused
 191             ? m_winLastFocused->GetParent()
 192             : NULL;
 193
 194         if (parent == NULL)
 195             parent = this;
 196
 197         wxSetFocusToChild(parent, &m_winLastFocused);
 198
 199 #if wxUSE_MENUS
 200         if (m_frameMenuBar != NULL)
 201         {
 202             m_frameMenuBar->MacInstallMenuBar();
 203         }
 204         else
 205         {
 206             wxFrame *tlf = wxDynamicCast( wxTheApp->GetTopWindow(), wxFrame );
 207             if (tlf != NULL)
 208             {
 209                 // Trying top-level frame membar
 210                 if (tlf->GetMenuBar())
 211                     tlf->GetMenuBar()->MacInstallMenuBar();
 212             }
 213         }
 214 #endif
 215     }
 216 }
 217
 218 void wxFrame::HandleResized( double timestampsec )
 219 {
 220     // according to the other ports we handle this within the OS level
 221     // resize event, not within a wxSizeEvent
 222
 223     PositionBars();
 224
 225     wxNonOwnedWindow::HandleResized( timestampsec );
 226 }
 227
 228 #if wxUSE_MENUS
 229 void wxFrame::DetachMenuBar()
 230 {
 231     if ( m_frameMenuBar )
 232         m_frameMenuBar->UnsetInvokingWindow();
 233
 234     wxFrameBase::DetachMenuBar();
 235 }
 236
 237 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 238 {
 239 #if wxOSX_USE_CARBON
 240     wxFrame* tlf = wxDynamicCast( wxNonOwnedWindow::GetFromWXWindow( (WXWindow) FrontNonFloatingWindow() ) , wxFrame );
 241 #else
 242     wxFrame* tlf = (wxFrame*) wxTheApp->GetTopWindow();
 243 #endif
 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 #endif
 263
 264 void wxFrame::DoGetClientSize(int *x, int *y) const
 265 {
 266     wxTopLevelWindow::DoGetClientSize( x , y );
 267
 268 #if wxUSE_STATUSBAR
 269     if ( GetStatusBar() && GetStatusBar()->IsShown() && y )
 270         *y -= WX_MAC_STATUSBAR_HEIGHT;
 271 #endif
 272
 273 #if wxUSE_TOOLBAR
 274     wxToolBar *toolbar = GetToolBar();
 275     if ( toolbar && toolbar->IsShown() )
 276     {
 277         int w, h;
 278         toolbar->GetSize(&w, &h);
 279
 280         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 281         {
 282             if ( x )
 283                 *x -= w;
 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 #if wxOSX_USE_NATIVE_TOOLBAR
 338     if ( m_frameToolBar )
 339         m_frameToolBar->MacInstallNativeToolbar( false ) ;
 340 #endif
 341
 342     m_frameToolBar = toolbar ;
 343
 344 #if wxOSX_USE_NATIVE_TOOLBAR
 345     if ( toolbar )
 346         toolbar->MacInstallNativeToolbar( true ) ;
 347 #endif
 348 }
 349
 350 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 351 {
 352     if ( wxFrameBase::CreateToolBar(style, id, name) )
 353         PositionToolBar();
 354
 355     return m_frameToolBar;
 356 }
 357
 358 void wxFrame::PositionToolBar()
 359 {
 360     int cw, ch;
 361
 362     GetSize( &cw , &ch ) ;
 363
 364     int statusX = 0 ;
 365     int statusY = 0 ;
 366
 367 #if wxUSE_STATUSBAR
 368     if (GetStatusBar() && GetStatusBar()->IsShown())
 369     {
 370         GetStatusBar()->GetClientSize(&statusX, &statusY);
 371         ch -= statusY;
 372     }
 373 #endif
 374
 375     if (GetToolBar())
 376     {
 377         int tx, ty, tw, th;
 378
 379         tx = ty = 0 ;
 380         GetToolBar()->GetSize(&tw, &th);
 381         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 382         {
 383             // Use the 'real' position. wxSIZE_NO_ADJUSTMENTS
 384             // means, pretend we don't have toolbar/status bar, so we
 385             // have the original client size.
 386             GetToolBar()->SetSize(tx , ty , tw, ch , wxSIZE_NO_ADJUSTMENTS );
 387         }
 388         else if (GetToolBar()->GetWindowStyleFlag() & wxTB_BOTTOM)
 389         {
 390             //FIXME: this positions the tool bar almost correctly, but still it doesn't work right yet,
 391             //as 1) the space for the 'old' top toolbar is still taken up, and 2) the toolbar
 392             //doesn't extend it's width to the width of the frame.
 393             tx = 0;
 394             ty = ch - (th + statusY);
 395             GetToolBar()->SetSize(tx, ty, cw, th, wxSIZE_NO_ADJUSTMENTS );
 396         }
 397         else
 398         {
 399 #if !wxOSX_USE_NATIVE_TOOLBAR
 400             // Use the 'real' position
 401             GetToolBar()->SetSize(tx , ty , cw , th, wxSIZE_NO_ADJUSTMENTS );
 402 #endif
 403         }
 404     }
 405 }
 406 #endif // wxUSE_TOOLBAR
 407
 408 void wxFrame::PositionBars()
 409 {
 410 #if wxUSE_STATUSBAR
 411     PositionStatusBar();
 412 #endif
 413 #if wxUSE_TOOLBAR
 414     PositionToolBar();
 415 #endif
 416 }
 417
 418