src/palmos/mdi.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/palmos/mdi.cpp
   3 // Purpose:     MDI classes for wx
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "mdi.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #if wxUSE_MDI && !defined(__WXUNIVERSAL__)
  32
  33 #ifndef WX_PRECOMP
  34     #include "wx/setup.h"
  35     #include "wx/frame.h"
  36     #include "wx/menu.h"
  37     #include "wx/app.h"
  38     #include "wx/utils.h"
  39     #include "wx/dialog.h"
  40     #if wxUSE_STATUSBAR
  41         #include "wx/statusbr.h"
  42     #endif
  43     #include "wx/settings.h"
  44     #include "wx/intl.h"
  45     #include "wx/log.h"
  46 #endif
  47
  48 #include "wx/mdi.h"
  49 #include "wx/palmos/private.h"
  50
  51 #if wxUSE_STATUSBAR && wxUSE_NATIVE_STATUSBAR
  52     #include "wx/palmos/statbr95.h"
  53 #endif
  54
  55 #if wxUSE_TOOLBAR
  56     #include "wx/toolbar.h"
  57 #endif // wxUSE_TOOLBAR
  58
  59 #include <string.h>
  60
  61 // ---------------------------------------------------------------------------
  62 // global variables
  63 // ---------------------------------------------------------------------------
  64
  65 extern wxMenu *wxCurrentPopupMenu;
  66
  67 extern const wxChar *wxMDIFrameClassName;   // from app.cpp
  68 extern const wxChar *wxMDIChildFrameClassName;
  69 extern const wxChar *wxMDIChildFrameClassNameNoRedraw;
  70 extern void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
  71 extern void wxRemoveHandleAssociation(wxWindow *win);
  72
  73
  74 // ---------------------------------------------------------------------------
  75 // constants
  76 // ---------------------------------------------------------------------------
  77
  78 static const int IDM_WINDOWTILE  = 4001;
  79 static const int IDM_WINDOWTILEHOR  = 4001;
  80 static const int IDM_WINDOWCASCADE = 4002;
  81 static const int IDM_WINDOWICONS = 4003;
  82 static const int IDM_WINDOWNEXT = 4004;
  83 static const int IDM_WINDOWTILEVERT = 4005;
  84 static const int IDM_WINDOWPREV = 4006;
  85
  86 // This range gives a maximum of 500 MDI children. Should be enough :-)
  87 static const int wxFIRST_MDI_CHILD = 4100;
  88 static const int wxLAST_MDI_CHILD = 4600;
  89
  90 // Status border dimensions
  91 static const int wxTHICK_LINE_BORDER = 3;
  92 static const int wxTHICK_LINE_WIDTH  = 1;
  93
  94 // ---------------------------------------------------------------------------
  95 // private functions
  96 // ---------------------------------------------------------------------------
  97
  98 // set the MDI menus (by sending the WM_MDISETMENU message) and update the menu
  99 // of the parent of win (which is supposed to be the MDI client window)
 100 static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow);
 101
 102 // insert the window menu (subMenu) into menu just before "Help" submenu or at
 103 // the very end if not found
 104 static void InsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu);
 105
 106 // Remove the window menu
 107 static void RemoveWindowMenu(wxWindow *win, WXHMENU menu);
 108
 109 // is this an id of an MDI child?
 110 inline bool IsMdiCommandId(int id)
 111 {
 112     return (id >= wxFIRST_MDI_CHILD) && (id <= wxLAST_MDI_CHILD);
 113 }
 114
 115 // unpack the parameters of WM_MDIACTIVATE message
 116 static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam,
 117                               WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact);
 118
 119 // return the HMENU of the MDI menu
 120 static inline HMENU GetMDIWindowMenu(wxMDIParentFrame *frame)
 121 {
 122     wxMenu *menu = frame->GetWindowMenu();
 123     return menu ? GetHmenuOf(menu) : 0;
 124 }
 125
 126 // ===========================================================================
 127 // implementation
 128 // ===========================================================================
 129
 130 // ---------------------------------------------------------------------------
 131 // wxWin macros
 132 // ---------------------------------------------------------------------------
 133
 134 IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
 135 IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)
 136 IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
 137
 138 BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
 139     EVT_SIZE(wxMDIParentFrame::OnSize)
 140     EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
 141 END_EVENT_TABLE()
 142
 143 BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame)
 144     EVT_IDLE(wxMDIChildFrame::OnIdle)
 145 END_EVENT_TABLE()
 146
 147 BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)
 148     EVT_SCROLL(wxMDIClientWindow::OnScroll)
 149 END_EVENT_TABLE()
 150
 151 // ===========================================================================
 152 // wxMDIParentFrame: the frame which contains the client window which manages
 153 // the children
 154 // ===========================================================================
 155
 156 wxMDIParentFrame::wxMDIParentFrame()
 157 {
 158 }
 159
 160 bool wxMDIParentFrame::Create(wxWindow *parent,
 161                               wxWindowID id,
 162                               const wxString& title,
 163                               const wxPoint& pos,
 164                               const wxSize& size,
 165                               long style,
 166                               const wxString& name)
 167 {
 168   return false;
 169 }
 170
 171 wxMDIParentFrame::~wxMDIParentFrame()
 172 {
 173 }
 174
 175 #if wxUSE_MENUS_NATIVE
 176
 177 void wxMDIParentFrame::InternalSetMenuBar()
 178 {
 179 }
 180
 181 #endif // wxUSE_MENUS_NATIVE
 182
 183 void wxMDIParentFrame::SetWindowMenu(wxMenu* menu)
 184 {
 185 }
 186
 187 void wxMDIParentFrame::OnSize(wxSizeEvent&)
 188 {
 189 }
 190
 191 // Returns the active MDI child window
 192 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 193 {
 194     return NULL;
 195 }
 196
 197 // Create the client window class (don't Create the window, just return a new
 198 // class)
 199 wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
 200 {
 201     return new wxMDIClientWindow;
 202 }
 203
 204 // Responds to colour changes, and passes event on to children.
 205 void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 206 {
 207     event.Skip();
 208 }
 209
 210 WXHICON wxMDIParentFrame::GetDefaultIcon() const
 211 {
 212     // we don't have any standard icons (any more)
 213     return (WXHICON)0;
 214 }
 215
 216 // ---------------------------------------------------------------------------
 217 // MDI operations
 218 // ---------------------------------------------------------------------------
 219
 220 void wxMDIParentFrame::Cascade()
 221 {
 222 }
 223
 224 void wxMDIParentFrame::Tile()
 225 {
 226 }
 227
 228 void wxMDIParentFrame::ArrangeIcons()
 229 {
 230 }
 231
 232 void wxMDIParentFrame::ActivateNext()
 233 {
 234 }
 235
 236 void wxMDIParentFrame::ActivatePrevious()
 237 {
 238 }
 239
 240 // ---------------------------------------------------------------------------
 241 // the MDI parent frame window proc
 242 // ---------------------------------------------------------------------------
 243
 244 WXLRESULT wxMDIParentFrame::MSWWindowProc(WXUINT message,
 245                                      WXWPARAM wParam,
 246                                      WXLPARAM lParam)
 247 {
 248     return 0;
 249 }
 250
 251 bool wxMDIParentFrame::HandleActivate(int state, bool minimized, WXHWND activate)
 252 {
 253     return false;
 254 }
 255
 256 bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd)
 257 {
 258     return false;
 259 }
 260
 261 WXLRESULT wxMDIParentFrame::MSWDefWindowProc(WXUINT message,
 262                                         WXWPARAM wParam,
 263                                         WXLPARAM lParam)
 264 {
 265     return 0;
 266 }
 267
 268 bool wxMDIParentFrame::MSWTranslateMessage(WXMSG* msg)
 269 {
 270     return false;
 271 }
 272
 273 // ===========================================================================
 274 // wxMDIChildFrame
 275 // ===========================================================================
 276
 277 void wxMDIChildFrame::Init()
 278 {
 279 }
 280
 281 bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
 282                              wxWindowID id,
 283                              const wxString& title,
 284                              const wxPoint& pos,
 285                              const wxSize& size,
 286                              long style,
 287                              const wxString& name)
 288 {
 289   return false;
 290 }
 291
 292 wxMDIChildFrame::~wxMDIChildFrame()
 293 {
 294 }
 295
 296 // Set the client size (i.e. leave the calculation of borders etc.
 297 // to wxWidgets)
 298 void wxMDIChildFrame::DoSetClientSize(int width, int height)
 299 {
 300 }
 301
 302 void wxMDIChildFrame::DoGetPosition(int *x, int *y) const
 303 {
 304 }
 305
 306 void wxMDIChildFrame::InternalSetMenuBar()
 307 {
 308 }
 309
 310 WXHICON wxMDIChildFrame::GetDefaultIcon() const
 311 {
 312     // we don't have any standard icons (any more)
 313     return (WXHICON)0;
 314 }
 315
 316 // ---------------------------------------------------------------------------
 317 // MDI operations
 318 // ---------------------------------------------------------------------------
 319
 320 void wxMDIChildFrame::Maximize(bool maximize)
 321 {
 322 }
 323
 324 void wxMDIChildFrame::Restore()
 325 {
 326 }
 327
 328 void wxMDIChildFrame::Activate()
 329 {
 330 }
 331
 332 // ---------------------------------------------------------------------------
 333 // MDI window proc and message handlers
 334 // ---------------------------------------------------------------------------
 335
 336 WXLRESULT wxMDIChildFrame::MSWWindowProc(WXUINT message,
 337                                     WXWPARAM wParam,
 338                                     WXLPARAM lParam)
 339 {
 340     return 0;
 341 }
 342
 343 bool wxMDIChildFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd)
 344 {
 345     return false;
 346 }
 347
 348 bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate),
 349                                         WXHWND hwndAct,
 350                                         WXHWND hwndDeact)
 351 {
 352     return false;
 353 }
 354
 355 bool wxMDIChildFrame::HandleWindowPosChanging(void *pos)
 356 {
 357     return false;
 358 }
 359
 360 bool wxMDIChildFrame::HandleGetMinMaxInfo(void *mmInfo)
 361 {
 362     return false;
 363 }
 364
 365 // ---------------------------------------------------------------------------
 366 // MDI specific message translation/preprocessing
 367 // ---------------------------------------------------------------------------
 368
 369 WXLRESULT wxMDIChildFrame::MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 370 {
 371     return 0;
 372 }
 373
 374 bool wxMDIChildFrame::MSWTranslateMessage(WXMSG* msg)
 375 {
 376     return false;
 377 }
 378
 379 // ---------------------------------------------------------------------------
 380 // misc
 381 // ---------------------------------------------------------------------------
 382
 383 void wxMDIChildFrame::MSWDestroyWindow()
 384 {
 385 }
 386
 387 // Change the client window's extended style so we don't get a client edge
 388 // style when a child is maximised (a double border looks silly.)
 389 bool wxMDIChildFrame::ResetWindowStyle(void *vrect)
 390 {
 391     return false;
 392 }
 393
 394 // ===========================================================================
 395 // wxMDIClientWindow: the window of predefined (by Windows) class which
 396 // contains the child frames
 397 // ===========================================================================
 398
 399 bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
 400 {
 401     return false;
 402 }
 403
 404 // Explicitly call default scroll behaviour
 405 void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
 406 {
 407     event.Skip();
 408 }
 409
 410 void wxMDIClientWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 411 {
 412 }
 413
 414 void wxMDIChildFrame::OnIdle(wxIdleEvent& event)
 415 {
 416     event.Skip();
 417 }
 418
 419 // ---------------------------------------------------------------------------
 420 // non member functions
 421 // ---------------------------------------------------------------------------
 422
 423 static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow)
 424 {
 425 }
 426
 427 static void InsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu)
 428 {
 429 }
 430
 431 static void RemoveWindowMenu(wxWindow *win, WXHMENU menu)
 432 {
 433 }
 434
 435 static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam,
 436                               WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact)
 437 {
 438 }
 439
 440 #endif // wxUSE_MDI && !defined(__WXUNIVERSAL__)
 441