src/mac/carbon/mdi.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mdi.cpp
   3 // Purpose:     MDI classes
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "mdi.h"
  14 #endif
  15
  16 #include "wx/mdi.h"
  17 #include "wx/menu.h"
  18 #include "wx/settings.h"
  19
  20 extern wxWindowList wxModelessWindows;
  21
  22 #if !USE_SHARED_LIBRARY
  23 IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
  24 IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)
  25 IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
  26
  27 BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
  28   EVT_SIZE(wxMDIParentFrame::OnSize)
  29   EVT_ACTIVATE(wxMDIParentFrame::OnActivate)
  30   EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
  31 END_EVENT_TABLE()
  32
  33 BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)
  34   EVT_SCROLL(wxMDIClientWindow::OnScroll)
  35 END_EVENT_TABLE()
  36
  37 #endif
  38
  39 static const int IDM_WINDOWTILE  = 4001;
  40 static const int IDM_WINDOWTILEHOR  = 4001;
  41 static const int IDM_WINDOWCASCADE = 4002;
  42 static const int IDM_WINDOWICONS = 4003;
  43 static const int IDM_WINDOWNEXT = 4004;
  44 static const int IDM_WINDOWTILEVERT = 4005;
  45
  46 // This range gives a maximum of 500 MDI children. Should be enough :-)
  47 static const int wxFIRST_MDI_CHILD = 4100;
  48 static const int wxLAST_MDI_CHILD = 4600;
  49
  50 // Status border dimensions
  51 static const int wxTHICK_LINE_BORDER = 3;
  52
  53 // Parent frame
  54
  55 wxMDIParentFrame::wxMDIParentFrame()
  56 {
  57     m_clientWindow = NULL;
  58     m_currentChild = NULL;
  59     m_windowMenu = (wxMenu*) NULL;
  60     m_parentFrameActive = TRUE;
  61 }
  62
  63 bool wxMDIParentFrame::Create(wxWindow *parent,
  64            wxWindowID id,
  65            const wxString& title,
  66            const wxPoint& pos,
  67            const wxSize& size,
  68            long style,
  69            const wxString& name)
  70 {
  71   m_clientWindow = NULL;
  72   m_currentChild = NULL;
  73
  74   // this style can be used to prevent a window from having the standard MDI
  75   // "Window" menu
  76   if ( style & wxFRAME_NO_WINDOW_MENU )
  77   {
  78       m_windowMenu = (wxMenu *)NULL;
  79       style -= wxFRAME_NO_WINDOW_MENU ;
  80   }
  81   else // normal case: we have the window menu, so construct it
  82   {
  83       m_windowMenu = new wxMenu;
  84
  85       m_windowMenu->Append(IDM_WINDOWCASCADE, wxT("&Cascade"));
  86       m_windowMenu->Append(IDM_WINDOWTILEHOR, wxT("Tile &Horizontally"));
  87       m_windowMenu->Append(IDM_WINDOWTILEVERT, wxT("Tile &Vertically"));
  88       m_windowMenu->AppendSeparator();
  89       m_windowMenu->Append(IDM_WINDOWICONS, wxT("&Arrange Icons"));
  90       m_windowMenu->Append(IDM_WINDOWNEXT, wxT("&Next"));
  91   }
  92
  93   wxFrame::Create( parent , id , title , wxPoint( 2000 , 2000 ) , size , style , name ) ;
  94   m_parentFrameActive = TRUE;
  95
  96   OnCreateClient();
  97
  98     return TRUE;
  99 }
 100
 101 wxMDIParentFrame::~wxMDIParentFrame()
 102 {
 103     DestroyChildren();
 104     // already delete by DestroyChildren()
 105     m_frameToolBar = NULL;
 106     m_frameStatusBar = NULL;
 107     m_clientWindow = NULL ;
 108
 109     if (m_windowMenu)
 110     {
 111         delete m_windowMenu;
 112         m_windowMenu = (wxMenu*) NULL;
 113     }
 114
 115     if ( m_clientWindow )
 116     {
 117         delete m_clientWindow;
 118         m_clientWindow = NULL ;
 119     }
 120 }
 121
 122
 123 // Get size *available for subwindows* i.e. excluding menu bar.
 124 void wxMDIParentFrame::DoGetClientSize(int *x, int *y) const
 125 {
 126         wxDisplaySize( x , y ) ;
 127 }
 128
 129 void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
 130 {
 131         wxFrame::SetMenuBar( menu_bar ) ;
 132 }
 133
 134 void wxMDIParentFrame::OnSize(wxSizeEvent& event)
 135 {
 136 #if wxUSE_CONSTRAINTS
 137     if (GetAutoLayout())
 138       Layout();
 139 #endif
 140     int x = 0;
 141     int y = 0;
 142     int width, height;
 143     GetClientSize(&width, &height);
 144
 145     if ( GetClientWindow() )
 146         GetClientWindow()->SetSize(x, y, width, height);
 147 }
 148
 149 void wxMDIParentFrame::OnActivate(wxActivateEvent& event)
 150 {
 151   if ( m_currentChild && event.GetActive() )
 152   {
 153     wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_currentChild->GetId());
 154     event.SetEventObject( m_currentChild );
 155     m_currentChild->GetEventHandler()->ProcessEvent(event) ;
 156   }
 157   else if ( event.GetActive() )
 158   {
 159           if ( m_frameMenuBar != NULL )
 160             {
 161                   m_frameMenuBar->MacInstallMenuBar() ;
 162             }
 163
 164   }
 165 }
 166
 167 // Returns the active MDI child window
 168 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 169 {
 170   return m_currentChild ;
 171 }
 172
 173 // Create the client window class (don't Create the window,
 174 // just return a new class)
 175 wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
 176 {
 177     m_clientWindow = new wxMDIClientWindow( this );
 178     return m_clientWindow;
 179 }
 180
 181 // Responds to colour changes, and passes event on to children.
 182 void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 183 {
 184     // TODO
 185
 186     // Propagate the event to the non-top-level children
 187     wxFrame::OnSysColourChanged(event);
 188 }
 189
 190 // MDI operations
 191 void wxMDIParentFrame::Cascade()
 192 {
 193     // TODO
 194 }
 195
 196 void wxMDIParentFrame::Tile()
 197 {
 198     // TODO
 199 }
 200
 201 void wxMDIParentFrame::ArrangeIcons()
 202 {
 203     // TODO
 204 }
 205
 206 void wxMDIParentFrame::ActivateNext()
 207 {
 208     // TODO
 209 }
 210
 211 void wxMDIParentFrame::ActivatePrevious()
 212 {
 213     // TODO
 214 }
 215
 216 // Child frame
 217
 218 wxMDIChildFrame::wxMDIChildFrame()
 219 {
 220     Init() ;
 221 }
 222 void wxMDIChildFrame::Init()
 223 {
 224 }
 225
 226 bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
 227            wxWindowID id,
 228            const wxString& title,
 229            const wxPoint& pos,
 230            const wxSize& size,
 231            long style,
 232            const wxString& name)
 233 {
 234     SetName(name);
 235
 236     if ( id > -1 )
 237         m_windowId = id;
 238     else
 239         m_windowId = (int)NewControlId();
 240
 241     if (parent) parent->AddChild(this);
 242
 243         MacCreateRealWindow( title, pos , size , MacRemoveBordersFromStyle(style) , name ) ;
 244
 245         m_macWindowData->m_macWindowBackgroundTheme = kThemeBrushDocumentWindowBackground ;
 246
 247     wxModelessWindows.Append(this);
 248     return FALSE;
 249 }
 250
 251 wxMDIChildFrame::~wxMDIChildFrame()
 252 {
 253     DestroyChildren();
 254     // already delete by DestroyChildren()
 255     m_frameToolBar = NULL;
 256     m_frameStatusBar = NULL;
 257 }
 258
 259 void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
 260 {
 261         return wxFrame::SetMenuBar( menu_bar ) ;
 262 }
 263
 264 // MDI operations
 265 void wxMDIChildFrame::Maximize()
 266 {
 267     wxFrame::Maximize() ;
 268 }
 269
 270 void wxMDIChildFrame::Restore()
 271 {
 272     wxFrame::Restore() ;
 273 }
 274
 275 void wxMDIChildFrame::Activate()
 276 {
 277 }
 278
 279 //-----------------------------------------------------------------------------
 280 // wxMDIClientWindow
 281 //-----------------------------------------------------------------------------
 282
 283 wxMDIClientWindow::wxMDIClientWindow()
 284 {
 285 }
 286
 287 wxMDIClientWindow::~wxMDIClientWindow()
 288 {
 289     DestroyChildren();
 290 }
 291
 292 bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
 293 {
 294
 295     m_windowId = (int)NewControlId();
 296
 297     if ( parent )
 298     {
 299        parent->AddChild(this);
 300     }
 301     m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE);
 302
 303     wxModelessWindows.Append(this);
 304     return TRUE;
 305 }
 306
 307 // Explicitly call default scroll behaviour
 308 void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
 309 {
 310 }
 311