src/mac/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 #include "wx/mac/private.h"
  21
  22 extern wxWindowList wxModelessWindows;
  23
  24 #if !USE_SHARED_LIBRARY
  25 IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
  26 IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)
  27 IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
  28
  29 BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
  30   EVT_SIZE(wxMDIParentFrame::OnSize)
  31   EVT_ACTIVATE(wxMDIParentFrame::OnActivate)
  32   EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
  33 END_EVENT_TABLE()
  34
  35 BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)
  36   EVT_SCROLL(wxMDIClientWindow::OnScroll)
  37 END_EVENT_TABLE()
  38
  39 #endif
  40
  41 static const int IDM_WINDOWTILE  = 4001;
  42 static const int IDM_WINDOWTILEHOR  = 4001;
  43 static const int IDM_WINDOWCASCADE = 4002;
  44 static const int IDM_WINDOWICONS = 4003;
  45 static const int IDM_WINDOWNEXT = 4004;
  46 static const int IDM_WINDOWTILEVERT = 4005;
  47
  48 // This range gives a maximum of 500 MDI children. Should be enough :-)
  49 static const int wxFIRST_MDI_CHILD = 4100;
  50 static const int wxLAST_MDI_CHILD = 4600;
  51
  52 // Status border dimensions
  53 static const int wxTHICK_LINE_BORDER = 3;
  54
  55 // Parent frame
  56
  57 wxMDIParentFrame::wxMDIParentFrame()
  58 {
  59     m_clientWindow = NULL;
  60     m_currentChild = NULL;
  61     m_windowMenu = (wxMenu*) NULL;
  62     m_parentFrameActive = TRUE;
  63 }
  64
  65 bool wxMDIParentFrame::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   m_clientWindow = NULL;
  74   m_currentChild = NULL;
  75
  76   // this style can be used to prevent a window from having the standard MDI
  77   // "Window" menu
  78   if ( style & wxFRAME_NO_WINDOW_MENU )
  79   {
  80       m_windowMenu = (wxMenu *)NULL;
  81       style -= wxFRAME_NO_WINDOW_MENU ;
  82   }
  83   else // normal case: we have the window menu, so construct it
  84   {
  85       m_windowMenu = new wxMenu;
  86
  87       m_windowMenu->Append(IDM_WINDOWCASCADE, wxT("&Cascade"));
  88       m_windowMenu->Append(IDM_WINDOWTILEHOR, wxT("Tile &Horizontally"));
  89       m_windowMenu->Append(IDM_WINDOWTILEVERT, wxT("Tile &Vertically"));
  90       m_windowMenu->AppendSeparator();
  91       m_windowMenu->Append(IDM_WINDOWICONS, wxT("&Arrange Icons"));
  92       m_windowMenu->Append(IDM_WINDOWNEXT, wxT("&Next"));
  93   }
  94
  95   wxFrame::Create( parent , id , title , wxPoint( 2000 , 2000 ) , size , style , name ) ;
  96   m_parentFrameActive = TRUE;
  97
  98   OnCreateClient();
  99
 100     return TRUE;
 101 }
 102
 103 wxMDIParentFrame::~wxMDIParentFrame()
 104 {
 105     DestroyChildren();
 106     // already delete by DestroyChildren()
 107     m_frameToolBar = NULL;
 108     m_frameStatusBar = NULL;
 109     m_clientWindow = NULL ;
 110
 111     if (m_windowMenu)
 112     {
 113         delete m_windowMenu;
 114         m_windowMenu = (wxMenu*) NULL;
 115     }
 116
 117     if ( m_clientWindow )
 118     {
 119         delete m_clientWindow;
 120         m_clientWindow = NULL ;
 121     }
 122 }
 123
 124
 125 // Get size *available for subwindows* i.e. excluding menu bar.
 126 void wxMDIParentFrame::DoGetClientSize(int *x, int *y) const
 127 {
 128         wxDisplaySize( x , y ) ;
 129 }
 130
 131 void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
 132 {
 133         wxFrame::SetMenuBar( menu_bar ) ;
 134 }
 135
 136 void wxMDIParentFrame::OnSize(wxSizeEvent& event)
 137 {
 138 #if wxUSE_CONSTRAINTS
 139     if (GetAutoLayout())
 140       Layout();
 141 #endif
 142     int x = 0;
 143     int y = 0;
 144     int width, height;
 145     GetClientSize(&width, &height);
 146
 147     if ( GetClientWindow() )
 148         GetClientWindow()->SetSize(x, y, width, height);
 149 }
 150
 151 void wxMDIParentFrame::OnActivate(wxActivateEvent& event)
 152 {
 153   if ( m_currentChild && event.GetActive() )
 154   {
 155     wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_currentChild->GetId());
 156     event.SetEventObject( m_currentChild );
 157     m_currentChild->GetEventHandler()->ProcessEvent(event) ;
 158   }
 159   else if ( event.GetActive() )
 160   {
 161           if ( m_frameMenuBar != NULL )
 162             {
 163                   m_frameMenuBar->MacInstallMenuBar() ;
 164             }
 165
 166   }
 167 }
 168
 169 // Returns the active MDI child window
 170 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 171 {
 172   return m_currentChild ;
 173 }
 174
 175 // Create the client window class (don't Create the window,
 176 // just return a new class)
 177 wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
 178 {
 179     m_clientWindow = new wxMDIClientWindow( this );
 180     return m_clientWindow;
 181 }
 182
 183 // Responds to colour changes, and passes event on to children.
 184 void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 185 {
 186     // TODO
 187
 188     // Propagate the event to the non-top-level children
 189     wxFrame::OnSysColourChanged(event);
 190 }
 191
 192 // MDI operations
 193 void wxMDIParentFrame::Cascade()
 194 {
 195     // TODO
 196 }
 197
 198 void wxMDIParentFrame::Tile()
 199 {
 200     // TODO
 201 }
 202
 203 void wxMDIParentFrame::ArrangeIcons()
 204 {
 205     // TODO
 206 }
 207
 208 void wxMDIParentFrame::ActivateNext()
 209 {
 210     // TODO
 211 }
 212
 213 void wxMDIParentFrame::ActivatePrevious()
 214 {
 215     // TODO
 216 }
 217
 218 // Child frame
 219
 220 wxMDIChildFrame::wxMDIChildFrame()
 221 {
 222     Init() ;
 223 }
 224 void wxMDIChildFrame::Init()
 225 {
 226 }
 227
 228 bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
 229            wxWindowID id,
 230            const wxString& title,
 231            const wxPoint& pos,
 232            const wxSize& size,
 233            long style,
 234            const wxString& name)
 235 {
 236     SetName(name);
 237
 238     if ( id > -1 )
 239         m_windowId = id;
 240     else
 241         m_windowId = (int)NewControlId();
 242
 243     if (parent) parent->AddChild(this);
 244
 245         MacCreateRealWindow( title, pos , size , MacRemoveBordersFromStyle(style) , name ) ;
 246
 247         m_macWindowBackgroundTheme = kThemeBrushDocumentWindowBackground ;
 248         SetThemeWindowBackground( (WindowRef) m_macWindow , m_macWindowBackgroundTheme , false ) ;
 249
 250     wxModelessWindows.Append(this);
 251     return FALSE;
 252 }
 253
 254 wxMDIChildFrame::~wxMDIChildFrame()
 255 {
 256     DestroyChildren();
 257     // already delete by DestroyChildren()
 258     m_frameToolBar = NULL;
 259     m_frameStatusBar = NULL;
 260 }
 261
 262 void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
 263 {
 264         return wxFrame::SetMenuBar( menu_bar ) ;
 265 }
 266
 267 // MDI operations
 268 void wxMDIChildFrame::Maximize()
 269 {
 270     wxFrame::Maximize() ;
 271 }
 272
 273 void wxMDIChildFrame::Restore()
 274 {
 275     wxFrame::Restore() ;
 276 }
 277
 278 void wxMDIChildFrame::Activate()
 279 {
 280 }
 281
 282 //-----------------------------------------------------------------------------
 283 // wxMDIClientWindow
 284 //-----------------------------------------------------------------------------
 285
 286 wxMDIClientWindow::wxMDIClientWindow()
 287 {
 288 }
 289
 290 wxMDIClientWindow::~wxMDIClientWindow()
 291 {
 292     DestroyChildren();
 293 }
 294
 295 bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
 296 {
 297
 298     m_windowId = (int)NewControlId();
 299
 300     if ( parent )
 301     {
 302        parent->AddChild(this);
 303     }
 304     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
 305
 306     wxModelessWindows.Append(this);
 307     return TRUE;
 308 }
 309
 310 // Explicitly call default scroll behaviour
 311 void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
 312 {
 313 }
 314