src/mac/mdi.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mdi.cpp
   3 // Purpose:     MDI classes
   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 "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_ACTIVATE(wxMDIParentFrame::OnActivate)
  31   EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
  32 END_EVENT_TABLE()
  33
  34 BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)
  35   EVT_SCROLL(wxMDIClientWindow::OnScroll)
  36 END_EVENT_TABLE()
  37
  38 #endif
  39
  40 static const int IDM_WINDOWTILE  = 4001;
  41 static const int IDM_WINDOWTILEHOR  = 4001;
  42 static const int IDM_WINDOWCASCADE = 4002;
  43 static const int IDM_WINDOWICONS = 4003;
  44 static const int IDM_WINDOWNEXT = 4004;
  45 static const int IDM_WINDOWTILEVERT = 4005;
  46 static const int IDM_WINDOWPREV = 4006;
  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 void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
 126 {
 127     wxFrame::SetMenuBar( menu_bar ) ;
 128 }
 129
 130 void wxMDIParentFrame::OnActivate(wxActivateEvent& event)
 131 {
 132     if ( m_currentChild && event.GetActive() )
 133     {
 134         wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_currentChild->GetId());
 135         event.SetEventObject( m_currentChild );
 136         m_currentChild->GetEventHandler()->ProcessEvent(event) ;
 137     }
 138     else if ( event.GetActive() )
 139     {
 140         if ( m_frameMenuBar != NULL )
 141         {
 142             m_frameMenuBar->MacInstallMenuBar() ;
 143         }
 144
 145     }
 146 }
 147
 148 // Returns the active MDI child window
 149 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 150 {
 151     return m_currentChild ;
 152 }
 153
 154 // Create the client window class (don't Create the window,
 155 // just return a new class)
 156 wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
 157 {
 158     m_clientWindow = new wxMDIClientWindow( this );
 159     return m_clientWindow;
 160 }
 161
 162 // Responds to colour changes, and passes event on to children.
 163 void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 164 {
 165     // TODO
 166
 167     // Propagate the event to the non-top-level children
 168     wxFrame::OnSysColourChanged(event);
 169 }
 170
 171 // MDI operations
 172 void wxMDIParentFrame::Cascade()
 173 {
 174     // TODO
 175 }
 176
 177 void wxMDIParentFrame::Tile()
 178 {
 179     // TODO
 180 }
 181
 182 void wxMDIParentFrame::ArrangeIcons()
 183 {
 184     // TODO
 185 }
 186
 187 void wxMDIParentFrame::ActivateNext()
 188 {
 189     // TODO
 190 }
 191
 192 void wxMDIParentFrame::ActivatePrevious()
 193 {
 194     // TODO
 195 }
 196
 197 // Child frame
 198
 199 wxMDIChildFrame::wxMDIChildFrame()
 200 {
 201     Init() ;
 202 }
 203 void wxMDIChildFrame::Init()
 204 {
 205 }
 206
 207 bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
 208                              wxWindowID id,
 209                              const wxString& title,
 210                              const wxPoint& pos,
 211                              const wxSize& size,
 212                              long style,
 213                              const wxString& name)
 214 {
 215     SetName(name);
 216
 217     if ( id > -1 )
 218         m_windowId = id;
 219     else
 220         m_windowId = (int)NewControlId();
 221
 222     if (parent) parent->AddChild(this);
 223
 224     MacCreateRealWindow( title, pos , size , MacRemoveBordersFromStyle(style) , name ) ;
 225
 226     m_macWindowBackgroundTheme = kThemeBrushDocumentWindowBackground ;
 227     SetThemeWindowBackground( (WindowRef) m_macWindow , m_macWindowBackgroundTheme , false ) ;
 228
 229     wxModelessWindows.Append(this);
 230     return FALSE;
 231 }
 232
 233 wxMDIChildFrame::~wxMDIChildFrame()
 234 {
 235     DestroyChildren();
 236     // already delete by DestroyChildren()
 237     m_frameToolBar = NULL;
 238     m_frameStatusBar = NULL;
 239 }
 240
 241 void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
 242 {
 243     return wxFrame::SetMenuBar( menu_bar ) ;
 244 }
 245
 246 // MDI operations
 247 void wxMDIChildFrame::Maximize()
 248 {
 249     wxFrame::Maximize() ;
 250 }
 251
 252 void wxMDIChildFrame::Restore()
 253 {
 254     wxFrame::Restore() ;
 255 }
 256
 257 void wxMDIChildFrame::Activate()
 258 {
 259 }
 260
 261 //-----------------------------------------------------------------------------
 262 // wxMDIClientWindow
 263 //-----------------------------------------------------------------------------
 264
 265 wxMDIClientWindow::wxMDIClientWindow()
 266 {
 267 }
 268
 269 wxMDIClientWindow::~wxMDIClientWindow()
 270 {
 271     DestroyChildren();
 272 }
 273
 274 bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
 275 {
 276
 277     m_windowId = (int)NewControlId();
 278
 279     if ( parent )
 280     {
 281         parent->AddChild(this);
 282     }
 283     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
 284
 285     wxModelessWindows.Append(this);
 286     return TRUE;
 287 }
 288
 289 // Get size *available for subwindows* i.e. excluding menu bar.
 290 void wxMDIClientWindow::DoGetClientSize(int *x, int *y) const
 291 {
 292     wxDisplaySize( x , y ) ;
 293 }
 294
 295 // Explicitly call default scroll behaviour
 296 void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
 297 {
 298 }
 299