src/mac/carbon/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "frame.h"
  14 #endif
  15
  16 #include "wx/wxprec.h"
  17
  18 #include "wx/frame.h"
  19 #include "wx/statusbr.h"
  20 #include "wx/toolbar.h"
  21 #include "wx/menuitem.h"
  22 #include "wx/menu.h"
  23 #include "wx/dcclient.h"
  24 #include "wx/dialog.h"
  25 #include "wx/settings.h"
  26 #include "wx/app.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 // creation/destruction
  46 // ----------------------------------------------------------------------------
  47
  48 void wxFrame::Init()
  49 {
  50     m_frameMenuBar = NULL;
  51
  52 #if wxUSE_TOOLBAR
  53     m_frameToolBar = NULL ;
  54 #endif
  55     m_frameStatusBar = NULL;
  56     m_winLastFocused = NULL ;
  57
  58     m_iconized = false;
  59
  60 #if wxUSE_TOOLTIPS
  61     m_hwndToolTip = 0;
  62 #endif
  63 }
  64
  65 bool wxFrame::Create(wxWindow *parent,
  66            wxWindowID id,
  67            const wxString& title,
  68            const wxPoint& pos,
  69            const wxSize& size,
  70            long style,
  71            const wxString& name)
  72 {
  73
  74     if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
  75         return false;
  76
  77     wxModelessWindows.Append(this);
  78
  79     return true;
  80 }
  81
  82 wxFrame::~wxFrame()
  83 {
  84     m_isBeingDeleted = true;
  85     DeleteAllBars();
  86 }
  87
  88 // get the origin of the client area in the client coordinates
  89 wxPoint wxFrame::GetClientAreaOrigin() const
  90 {
  91     wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
  92
  93 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__)
  94     wxToolBar *toolbar = GetToolBar();
  95     if ( toolbar && toolbar->IsShown() )
  96     {
  97         int w, h;
  98         toolbar->GetSize(&w, &h);
  99
 100         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 101         {
 102             pt.x += w;
 103         }
 104         else
 105         {
 106 #if !wxMAC_USE_NATIVE_TOOLBAR
 107             pt.y += h;
 108 #endif
 109         }
 110     }
 111 #endif // wxUSE_TOOLBAR
 112
 113     return pt;
 114 }
 115
 116 bool wxFrame::Enable(bool enable)
 117 {
 118     if ( !wxWindow::Enable(enable) )
 119         return false;
 120
 121     if ( m_frameMenuBar && m_frameMenuBar == wxMenuBar::MacGetInstalledMenuBar() )
 122     {
 123          int iMaxMenu = m_frameMenuBar->GetMenuCount();
 124         for ( int i = 0 ; i < iMaxMenu ; ++ i )
 125         {
 126             m_frameMenuBar->EnableTop( i , enable ) ;
 127         }
 128     }
 129
 130     return true;
 131 }
 132
 133 wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id,
 134     const wxString& name)
 135 {
 136     wxStatusBar *statusBar = NULL;
 137
 138     statusBar = new wxStatusBar(this, id,
 139         style, name);
 140     statusBar->SetSize( 100 , WX_MAC_STATUSBAR_HEIGHT ) ;
 141     statusBar->SetFieldsCount(number);
 142     return statusBar;
 143 }
 144
 145 void wxFrame::PositionStatusBar()
 146 {
 147     if (m_frameStatusBar && m_frameStatusBar->IsShown() )
 148     {
 149         int w, h;
 150         GetClientSize(&w, &h);
 151
 152         // Since we wish the status bar to be directly under the client area,
 153         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 154         m_frameStatusBar->SetSize(0, h, w, WX_MAC_STATUSBAR_HEIGHT);
 155     }
 156 }
 157
 158 // Responds to colour changes, and passes event on to children.
 159 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 160 {
 161     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 162     Refresh();
 163
 164     if ( m_frameStatusBar )
 165     {
 166         wxSysColourChangedEvent event2;
 167         event2.SetEventObject( m_frameStatusBar );
 168         m_frameStatusBar->ProcessEvent(event2);
 169     }
 170
 171     // Propagate the event to the non-top-level children
 172     wxWindow::OnSysColourChanged(event);
 173 }
 174
 175
 176 // Default activation behaviour - set the focus for the first child
 177 // subwindow found.
 178 void wxFrame::OnActivate(wxActivateEvent& event)
 179 {
 180     if ( !event.GetActive() )
 181     {
 182        // remember the last focused child if it is our child
 183         m_winLastFocused = FindFocus();
 184
 185         // so we NULL it out if it's a child from some other frame
 186         wxWindow *win = m_winLastFocused;
 187         while ( win )
 188         {
 189             if ( win->IsTopLevel() )
 190             {
 191                 if ( win != this )
 192                 {
 193                     m_winLastFocused = NULL;
 194                 }
 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 ? m_winLastFocused->GetParent()
 208                                             : NULL;
 209         if ( !parent )
 210         {
 211             parent = this;
 212         }
 213
 214         wxSetFocusToChild(parent, &m_winLastFocused);
 215
 216         if ( m_frameMenuBar != NULL )
 217         {
 218             m_frameMenuBar->MacInstallMenuBar() ;
 219         }
 220         else if (wxTheApp->GetTopWindow() && wxTheApp->GetTopWindow()->IsKindOf(CLASSINFO(wxFrame)))
 221         {
 222             // Trying toplevel frame menbar
 223             if( ((wxFrame*)wxTheApp->GetTopWindow())->GetMenuBar() )
 224                 ((wxFrame*)wxTheApp->GetTopWindow())->GetMenuBar()->MacInstallMenuBar();
 225          }
 226     }
 227 }
 228
 229 void wxFrame::DetachMenuBar()
 230 {
 231     if ( m_frameMenuBar )
 232     {
 233         m_frameMenuBar->UnsetInvokingWindow();
 234     }
 235
 236     wxFrameBase::DetachMenuBar();
 237 }
 238
 239 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 240 {
 241     wxFrameBase::AttachMenuBar(menuBar);
 242
 243     if (m_frameMenuBar)
 244     {
 245         m_frameMenuBar->SetInvokingWindow( this );
 246     }
 247 }
 248
 249 void wxFrame::DoGetClientSize(int *x, int *y) const
 250 {
 251     wxTopLevelWindow::DoGetClientSize( x , y ) ;
 252
 253 #if wxUSE_STATUSBAR
 254     if ( GetStatusBar() && GetStatusBar()->IsShown() && y )
 255     {
 256         *y -= WX_MAC_STATUSBAR_HEIGHT;
 257     }
 258 #endif // wxUSE_STATUSBAR
 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->GetWindowStyleFlag() & wxTB_VERTICAL )
 268         {
 269             if ( x )  *x -= w;
 270         }
 271         else
 272         {
 273 #if !wxMAC_USE_NATIVE_TOOLBAR
 274             if ( y )  *y -= h;
 275 #endif
 276         }
 277     }
 278 #endif // wxUSE_TOOLBAR
 279 }
 280
 281 bool wxFrame::MacIsChildOfClientArea( const wxWindow* child ) const
 282 {
 283 #if wxUSE_STATUSBAR
 284     if ( child == GetStatusBar() )
 285         return false ;
 286 #endif // wxUSE_STATUSBAR
 287
 288 #if wxUSE_TOOLBAR
 289     if ( child == GetToolBar() )
 290         return false ;
 291 #endif // wxUSE_TOOLBAR
 292
 293     return wxFrameBase::MacIsChildOfClientArea( child ) ;
 294 }
 295
 296 void wxFrame::DoSetClientSize(int clientwidth, int clientheight)
 297 {
 298     int currentclientwidth , currentclientheight ;
 299     int currentwidth , currentheight ;
 300
 301     GetClientSize( &currentclientwidth , &currentclientheight ) ;
 302     if ( clientwidth == -1 )
 303         clientwidth = currentclientwidth ;
 304     if ( clientheight == -1 )
 305         clientheight = currentclientheight ;
 306     GetSize( &currentwidth , &currentheight ) ;
 307
 308     // find the current client size
 309
 310   // Find the difference between the entire window (title bar and all)
 311   // and the client area; add this to the new client size to move the
 312   // window
 313
 314     DoSetSize( -1 , -1 , currentwidth + clientwidth - currentclientwidth ,
 315         currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
 316 }
 317
 318
 319 #if wxUSE_TOOLBAR
 320 void wxFrame::SetToolBar(wxToolBar *toolbar)
 321 {
 322     if ( m_frameToolBar == toolbar )
 323         return ;
 324
 325 #if wxMAC_USE_NATIVE_TOOLBAR
 326     if ( m_frameToolBar )
 327         m_frameToolBar->MacInstallNativeToolbar(false) ;
 328 #endif
 329
 330     m_frameToolBar = toolbar ;
 331 #if wxMAC_USE_NATIVE_TOOLBAR
 332     if ( toolbar )
 333         toolbar->MacInstallNativeToolbar( true ) ;
 334 #endif
 335 }
 336
 337 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 338 {
 339     if ( wxFrameBase::CreateToolBar(style, id, name) )
 340     {
 341         PositionToolBar();
 342     }
 343
 344     return m_frameToolBar;
 345 }
 346
 347 void wxFrame::PositionToolBar()
 348 {
 349     int cw, ch;
 350
 351     GetSize( &cw , &ch ) ;
 352
 353     if ( GetStatusBar() && GetStatusBar()->IsShown())
 354     {
 355       int statusX, statusY;
 356       GetStatusBar()->GetClientSize(&statusX, &statusY);
 357       ch -= statusY;
 358     }
 359
 360     if (GetToolBar())
 361     {
 362         int tx, ty, tw, th;
 363         tx = ty = 0 ;
 364
 365         GetToolBar()->GetSize(& tw, & th);
 366         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 367         {
 368             // Use the 'real' position. wxSIZE_NO_ADJUSTMENTS
 369             // means, pretend we don't have toolbar/status bar, so we
 370             // have the original client size.
 371             GetToolBar()->SetSize(tx , ty , tw, ch , wxSIZE_NO_ADJUSTMENTS );
 372         }
 373         else
 374         {
 375 #if !wxMAC_USE_NATIVE_TOOLBAR
 376             // Use the 'real' position
 377             GetToolBar()->SetSize(tx , ty , cw , th, wxSIZE_NO_ADJUSTMENTS );
 378 #endif
 379         }
 380     }
 381 }
 382 #endif