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 #ifdef __GNUG__
  13 #pragma implementation "frame.h"
  14 #endif
  15
  16 #include "wx/frame.h"
  17 #include "wx/statusbr.h"
  18 #include "wx/toolbar.h"
  19 #include "wx/menuitem.h"
  20 #include "wx/menu.h"
  21 #include "wx/dcclient.h"
  22 #include "wx/dialog.h"
  23 #include "wx/settings.h"
  24 #include "wx/app.h"
  25
  26 #include "wx/mac/uma.h"
  27
  28 extern wxWindowList wxModelessWindows;
  29 extern wxList wxPendingDelete;
  30
  31 #if !USE_SHARED_LIBRARY
  32 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  33   EVT_ACTIVATE(wxFrame::OnActivate)
  34  // EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
  35   EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
  36 //  EVT_IDLE(wxFrame::OnIdle)
  37 //  EVT_CLOSE(wxFrame::OnCloseWindow)
  38 END_EVENT_TABLE()
  39
  40 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  41 #endif
  42
  43 #define WX_MAC_STATUSBAR_HEIGHT 15
  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
  89 bool wxFrame::Enable(bool enable)
  90 {
  91     if ( !wxWindow::Enable(enable) )
  92         return FALSE;
  93
  94     if ( m_frameMenuBar && m_frameMenuBar == wxMenuBar::MacGetInstalledMenuBar() )
  95     {
  96          int iMaxMenu = m_frameMenuBar->GetMenuCount();
  97         for ( int i = 0 ; i < iMaxMenu ; ++ i )
  98         {
  99             m_frameMenuBar->EnableTop( i , enable ) ;
 100         }
 101     }
 102
 103     return TRUE;
 104 }
 105
 106 wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id,
 107     const wxString& name)
 108 {
 109     wxStatusBar *statusBar = NULL;
 110
 111     statusBar = new wxStatusBar(this, id,
 112         style, name);
 113     statusBar->SetSize( 100 , 15 ) ;
 114     statusBar->SetFieldsCount(number);
 115     return statusBar;
 116 }
 117
 118 void wxFrame::PositionStatusBar()
 119 {
 120     if (m_frameStatusBar )
 121     {
 122         int w, h;
 123         GetClientSize(&w, &h);
 124         int sw, sh;
 125         m_frameStatusBar->GetSize(&sw, &sh);
 126
 127         // Since we wish the status bar to be directly under the client area,
 128         // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
 129         m_frameStatusBar->SetSize(0, h, w, sh);
 130     }
 131 }
 132
 133 // Responds to colour changes, and passes event on to children.
 134 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 135 {
 136     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
 137     Refresh();
 138
 139     if ( m_frameStatusBar )
 140     {
 141         wxSysColourChangedEvent event2;
 142         event2.SetEventObject( m_frameStatusBar );
 143         m_frameStatusBar->ProcessEvent(event2);
 144     }
 145
 146     // Propagate the event to the non-top-level children
 147     wxWindow::OnSysColourChanged(event);
 148 }
 149
 150
 151 // Default activation behaviour - set the focus for the first child
 152 // subwindow found.
 153 void wxFrame::OnActivate(wxActivateEvent& event)
 154 {
 155     if ( !event.GetActive() )
 156     {
 157        // remember the last focused child if it is our child
 158         m_winLastFocused = FindFocus();
 159
 160         // so we NULL it out if it's a child from some other frame
 161         wxWindow *win = m_winLastFocused;
 162         while ( win )
 163         {
 164             if ( win->IsTopLevel() )
 165             {
 166                 if ( win != this )
 167                 {
 168                     m_winLastFocused = NULL;
 169                 }
 170
 171                 break;
 172             }
 173
 174             win = win->GetParent();
 175         }
 176
 177         event.Skip();
 178     }
 179     else
 180     {
 181         // restore focus to the child which was last focused
 182         wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent()
 183                                             : NULL;
 184         if ( !parent )
 185         {
 186             parent = this;
 187         }
 188
 189         wxSetFocusToChild(parent, &m_winLastFocused);
 190
 191         if ( m_frameMenuBar != NULL )
 192         {
 193             m_frameMenuBar->MacInstallMenuBar() ;
 194         }
 195         else if (wxTheApp->GetTopWindow() && wxTheApp->GetTopWindow()->IsKindOf(CLASSINFO(wxFrame)))
 196         {
 197             // Trying toplevel frame menbar
 198             if( ((wxFrame*)wxTheApp->GetTopWindow())->GetMenuBar() )
 199                 ((wxFrame*)wxTheApp->GetTopWindow())->GetMenuBar()->MacInstallMenuBar();
 200          }
 201     }
 202 }
 203
 204 void wxFrame::DetachMenuBar()
 205 {
 206     if ( m_frameMenuBar )
 207     {
 208         m_frameMenuBar->UnsetInvokingWindow();
 209     }
 210
 211     wxFrameBase::DetachMenuBar();
 212 }
 213
 214 void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
 215 {
 216     wxFrameBase::AttachMenuBar(menuBar);
 217
 218     if (m_frameMenuBar)
 219     {
 220         m_frameMenuBar->SetInvokingWindow( this );
 221     }
 222 }
 223
 224 void wxFrame::DoGetClientSize(int *x, int *y) const
 225 {
 226     wxTopLevelWindow::DoGetClientSize( x , y ) ;
 227
 228 #if wxUSE_STATUSBAR
 229     if ( GetStatusBar() && y )
 230     {
 231         int statusX, statusY;
 232         GetStatusBar()->GetSize(&statusX, &statusY);
 233         if ( y) *y -= statusY;
 234     }
 235 #endif // wxUSE_STATUSBAR
 236
 237 #if wxUSE_TOOLBAR
 238     wxToolBar *toolbar = GetToolBar();
 239     if ( toolbar && toolbar->IsShown() )
 240     {
 241         int w, h;
 242         toolbar->GetSize(&w, &h);
 243
 244         if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
 245         {
 246             if ( x )  *x -= w;
 247         }
 248         else
 249         {
 250             if ( y )  *y -= h;
 251         }
 252     }
 253 #endif // wxUSE_TOOLBAR
 254 }
 255
 256 void wxFrame::DoSetClientSize(int clientwidth, int clientheight)
 257 {
 258     int currentclientwidth , currentclientheight ;
 259     int currentwidth , currentheight ;
 260
 261     GetClientSize( &currentclientwidth , &currentclientheight ) ;
 262     if ( clientwidth == -1 )
 263         clientwidth = currentclientwidth ;
 264     if ( clientheight == -1 )
 265         clientheight = currentclientheight ;
 266     GetSize( &currentwidth , &currentheight ) ;
 267
 268     // find the current client size
 269
 270   // Find the difference between the entire window (title bar and all)
 271   // and the client area; add this to the new client size to move the
 272   // window
 273
 274     DoSetSize( -1 , -1 , currentwidth + clientwidth - currentclientwidth ,
 275         currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
 276 }
 277
 278
 279 #if wxUSE_TOOLBAR
 280 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 281 {
 282     if ( wxFrameBase::CreateToolBar(style, id, name) )
 283     {
 284         PositionToolBar();
 285     }
 286
 287     return m_frameToolBar;
 288 }
 289
 290 void wxFrame::PositionToolBar()
 291 {
 292     int cw, ch;
 293
 294     GetSize( &cw , &ch ) ;
 295
 296     if ( GetStatusBar() )
 297     {
 298       int statusX, statusY;
 299       GetStatusBar()->GetClientSize(&statusX, &statusY);
 300       ch -= statusY;
 301     }
 302
 303     if (GetToolBar())
 304     {
 305         int tx, ty, tw, th;
 306         tx = ty = 0 ;
 307
 308         GetToolBar()->GetSize(& tw, & th);
 309         if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL)
 310         {
 311             // Use the 'real' position. wxSIZE_NO_ADJUSTMENTS
 312             // means, pretend we don't have toolbar/status bar, so we
 313             // have the original client size.
 314             GetToolBar()->SetSize(tx , ty , tw, ch , wxSIZE_NO_ADJUSTMENTS );
 315         }
 316         else
 317         {
 318             // Use the 'real' position
 319             GetToolBar()->SetSize(tx , ty , cw , th, wxSIZE_NO_ADJUSTMENTS );
 320         }
 321     }
 322 }
 323 #endif