src/aui/framemanager.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/aui/framemanager.cpp
   3 // Purpose:     wxaui: wx advanced user interface - docking window manager
   4 // Author:      Benjamin I. Williams
   5 // Modified by:
   6 // Created:     2005-05-17
   7 // RCS-ID:      $Id$
   8 // Copyright:   (C) Copyright 2005-2006, Kirix Corporation, All Rights Reserved
   9 // Licence:     wxWindows Library Licence, Version 3.1
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23     #pragma hdrstop
  24 #endif
  25
  26 #if wxUSE_AUI
  27
  28 #include "wx/aui/framemanager.h"
  29 #include "wx/aui/dockart.h"
  30 #include "wx/aui/floatpane.h"
  31 #include "wx/aui/tabmdi.h"
  32
  33 #ifndef WX_PRECOMP
  34     #include "wx/panel.h"
  35     #include "wx/settings.h"
  36     #include "wx/app.h"
  37     #include "wx/dcclient.h"
  38     #include "wx/dcscreen.h"
  39     #include "wx/toolbar.h"
  40     #include "wx/mdi.h"
  41     #include "wx/image.h"
  42 #endif
  43
  44 WX_CHECK_BUILD_OPTIONS("wxAUI")
  45
  46 #include "wx/arrimpl.cpp"
  47 WX_DECLARE_OBJARRAY(wxRect, wxAuiRectArray);
  48 WX_DEFINE_OBJARRAY(wxAuiRectArray)
  49 WX_DEFINE_OBJARRAY(wxAuiDockUIPartArray)
  50 WX_DEFINE_OBJARRAY(wxAuiDockInfoArray)
  51 WX_DEFINE_OBJARRAY(wxAuiPaneButtonArray)
  52 WX_DEFINE_OBJARRAY(wxAuiPaneInfoArray)
  53
  54 wxAuiPaneInfo wxAuiNullPaneInfo;
  55 wxAuiDockInfo wxAuiNullDockInfo;
  56 DEFINE_EVENT_TYPE(wxEVT_AUI_PANE_BUTTON)
  57 DEFINE_EVENT_TYPE(wxEVT_AUI_PANE_CLOSE)
  58 DEFINE_EVENT_TYPE(wxEVT_AUI_PANE_MAXIMIZE)
  59 DEFINE_EVENT_TYPE(wxEVT_AUI_PANE_RESTORE)
  60 DEFINE_EVENT_TYPE(wxEVT_AUI_RENDER)
  61 DEFINE_EVENT_TYPE(wxEVT_AUI_FIND_MANAGER)
  62
  63 #ifdef __WXMAC__
  64     // a few defines to avoid nameclashes
  65     #define __MAC_OS_X_MEMORY_MANAGER_CLEAN__ 1
  66     #define __AIFF__
  67     #include "wx/mac/private.h"
  68 #endif
  69
  70 IMPLEMENT_DYNAMIC_CLASS(wxAuiManagerEvent, wxEvent)
  71 IMPLEMENT_CLASS(wxAuiManager, wxEvtHandler)
  72
  73
  74
  75 const int auiToolBarLayer = 10;
  76
  77
  78 class wxPseudoTransparentFrame : public wxFrame
  79 {
  80 public:
  81     wxPseudoTransparentFrame(wxWindow* parent = NULL,
  82                 wxWindowID id = wxID_ANY,
  83                 const wxString& title = wxEmptyString,
  84                 const wxPoint& pos = wxDefaultPosition,
  85                 const wxSize& size = wxDefaultSize,
  86                 long style = wxDEFAULT_FRAME_STYLE,
  87                 const wxString &name = wxT("frame"))
  88                     : wxFrame(parent, id, title, pos, size, style | wxFRAME_SHAPED, name)
  89     {
  90         SetBackgroundStyle(wxBG_STYLE_CUSTOM);
  91         m_Amount=0;
  92         m_MaxWidth=0;
  93         m_MaxHeight=0;
  94         m_lastWidth=0;
  95         m_lastHeight=0;
  96 #ifdef __WXGTK__
  97         m_CanSetShape = false; // have to wait for window create event on GTK
  98 #else
  99         m_CanSetShape = true;
 100 #endif
 101         m_Region = wxRegion(0, 0, 0, 0);
 102         SetTransparent(0);
 103     }
 104
 105     virtual bool SetTransparent(wxByte alpha)
 106     {
 107         if (m_CanSetShape)
 108         {
 109             int w=100; // some defaults
 110             int h=100;
 111             GetClientSize(&w, &h);
 112
 113             m_MaxWidth = w;
 114             m_MaxHeight = h;
 115             m_Amount = alpha;
 116             m_Region.Clear();
 117 //            m_Region.Union(0, 0, 1, m_MaxWidth);
 118             if (m_Amount)
 119             {
 120                 for (int y=0; y<m_MaxHeight; y++)
 121                 {
 122                     // Reverse the order of the bottom 4 bits
 123                     int j=((y&8)?1:0)|((y&4)?2:0)|((y&2)?4:0)|((y&1)?8:0);
 124                     if ((j*16+8)<m_Amount)
 125                         m_Region.Union(0, y, m_MaxWidth, 1);
 126                 }
 127             }
 128             SetShape(m_Region);
 129             Refresh();
 130         }
 131         return true;
 132     }
 133
 134     void OnPaint(wxPaintEvent& WXUNUSED(event))
 135     {
 136         wxPaintDC dc(this);
 137
 138         if (m_Region.IsEmpty())
 139             return;
 140
 141 #ifdef __WXMAC__
 142         dc.SetBrush(wxColour(128, 192, 255));
 143 #else
 144         dc.SetBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_ACTIVECAPTION));
 145 #endif
 146         dc.SetPen(*wxTRANSPARENT_PEN);
 147
 148         wxRegionIterator upd(GetUpdateRegion()); // get the update rect list
 149
 150         while (upd)
 151         {
 152             wxRect rect(upd.GetRect());
 153             dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 154
 155             ++upd;
 156         }
 157     }
 158
 159 #ifdef __WXGTK__
 160     void OnWindowCreate(wxWindowCreateEvent& WXUNUSED(event))
 161     {
 162         m_CanSetShape=true;
 163         SetTransparent(0);
 164     }
 165 #endif
 166
 167     void OnSize(wxSizeEvent& event)
 168     {
 169         // We sometimes get surplus size events
 170         if ((event.GetSize().GetWidth() == m_lastWidth) &&
 171             (event.GetSize().GetHeight() == m_lastHeight))
 172         {
 173             event.Skip();
 174             return;
 175         }
 176         m_lastWidth = event.GetSize().GetWidth();
 177         m_lastHeight = event.GetSize().GetHeight();
 178
 179         SetTransparent(m_Amount);
 180         m_Region.Intersect(0, 0, event.GetSize().GetWidth(),
 181                            event.GetSize().GetHeight());
 182         SetShape(m_Region);
 183         Refresh();
 184         event.Skip();
 185     }
 186
 187 private:
 188     wxByte m_Amount;
 189     int m_MaxWidth;
 190     int m_MaxHeight;
 191     bool m_CanSetShape;
 192     int m_lastWidth,m_lastHeight;
 193
 194     wxRegion m_Region;
 195
 196     DECLARE_DYNAMIC_CLASS(wxPseudoTransparentFrame)
 197     DECLARE_EVENT_TABLE()
 198 };
 199
 200
 201 IMPLEMENT_DYNAMIC_CLASS(wxPseudoTransparentFrame, wxFrame)
 202
 203 BEGIN_EVENT_TABLE(wxPseudoTransparentFrame, wxFrame)
 204     EVT_PAINT(wxPseudoTransparentFrame::OnPaint)
 205     EVT_SIZE(wxPseudoTransparentFrame::OnSize)
 206 #ifdef __WXGTK__
 207     EVT_WINDOW_CREATE(wxPseudoTransparentFrame::OnWindowCreate)
 208 #endif
 209 END_EVENT_TABLE()
 210
 211
 212 // -- static utility functions --
 213
 214 static wxBitmap wxPaneCreateStippleBitmap()
 215 {
 216     unsigned char data[] = { 0,0,0,192,192,192, 192,192,192,0,0,0 };
 217     wxImage img(2,2,data,true);
 218     return wxBitmap(img);
 219 }
 220
 221 static void DrawResizeHint(wxDC& dc, const wxRect& rect)
 222 {
 223     wxBitmap stipple = wxPaneCreateStippleBitmap();
 224     wxBrush brush(stipple);
 225     dc.SetBrush(brush);
 226     dc.SetPen(*wxTRANSPARENT_PEN);
 227
 228     dc.SetLogicalFunction(wxXOR);
 229     dc.DrawRectangle(rect);
 230 }
 231
 232
 233
 234 // CopyDocksAndPanes() - this utility function creates copies of
 235 // the dock and pane info.  wxAuiDockInfo's usually contain pointers
 236 // to wxAuiPaneInfo classes, thus this function is necessary to reliably
 237 // reconstruct that relationship in the new dock info and pane info arrays
 238
 239 static void CopyDocksAndPanes(wxAuiDockInfoArray& dest_docks,
 240                               wxAuiPaneInfoArray& dest_panes,
 241                               const wxAuiDockInfoArray& src_docks,
 242                               const wxAuiPaneInfoArray& src_panes)
 243 {
 244     dest_docks = src_docks;
 245     dest_panes = src_panes;
 246     int i, j, k, dock_count, pc1, pc2;
 247     for (i = 0, dock_count = dest_docks.GetCount(); i < dock_count; ++i)
 248     {
 249         wxAuiDockInfo& dock = dest_docks.Item(i);
 250         for (j = 0, pc1 = dock.panes.GetCount(); j < pc1; ++j)
 251             for (k = 0, pc2 = src_panes.GetCount(); k < pc2; ++k)
 252                 if (dock.panes.Item(j) == &src_panes.Item(k))
 253                     dock.panes.Item(j) = &dest_panes.Item(k);
 254     }
 255 }
 256
 257 // GetMaxLayer() is an internal function which returns
 258 // the highest layer inside the specified dock
 259 static int GetMaxLayer(const wxAuiDockInfoArray& docks,
 260                        int dock_direction)
 261 {
 262     int i, dock_count, max_layer = 0;
 263     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
 264     {
 265         wxAuiDockInfo& dock = docks.Item(i);
 266         if (dock.dock_direction == dock_direction &&
 267             dock.dock_layer > max_layer && !dock.fixed)
 268                 max_layer = dock.dock_layer;
 269     }
 270     return max_layer;
 271 }
 272
 273
 274 // GetMaxRow() is an internal function which returns
 275 // the highest layer inside the specified dock
 276 static int GetMaxRow(const wxAuiPaneInfoArray& panes, int direction, int layer)
 277 {
 278     int i, pane_count, max_row = 0;
 279     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
 280     {
 281         wxAuiPaneInfo& pane = panes.Item(i);
 282         if (pane.dock_direction == direction &&
 283             pane.dock_layer == layer &&
 284             pane.dock_row > max_row)
 285                 max_row = pane.dock_row;
 286     }
 287     return max_row;
 288 }
 289
 290
 291
 292 // DoInsertDockLayer() is an internal function that inserts a new dock
 293 // layer by incrementing all existing dock layer values by one
 294 static void DoInsertDockLayer(wxAuiPaneInfoArray& panes,
 295                               int dock_direction,
 296                               int dock_layer)
 297 {
 298     int i, pane_count;
 299     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
 300     {
 301         wxAuiPaneInfo& pane = panes.Item(i);
 302         if (!pane.IsFloating() &&
 303             pane.dock_direction == dock_direction &&
 304             pane.dock_layer >= dock_layer)
 305                 pane.dock_layer++;
 306     }
 307 }
 308
 309 // DoInsertDockLayer() is an internal function that inserts a new dock
 310 // row by incrementing all existing dock row values by one
 311 static void DoInsertDockRow(wxAuiPaneInfoArray& panes,
 312                             int dock_direction,
 313                             int dock_layer,
 314                             int dock_row)
 315 {
 316     int i, pane_count;
 317     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
 318     {
 319         wxAuiPaneInfo& pane = panes.Item(i);
 320         if (!pane.IsFloating() &&
 321             pane.dock_direction == dock_direction &&
 322             pane.dock_layer == dock_layer &&
 323             pane.dock_row >= dock_row)
 324                 pane.dock_row++;
 325     }
 326 }
 327
 328 // DoInsertDockLayer() is an internal function that inserts a space for
 329 // another dock pane by incrementing all existing dock row values by one
 330 static void DoInsertPane(wxAuiPaneInfoArray& panes,
 331                          int dock_direction,
 332                          int dock_layer,
 333                          int dock_row,
 334                          int dock_pos)
 335 {
 336     int i, pane_count;
 337     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
 338     {
 339         wxAuiPaneInfo& pane = panes.Item(i);
 340         if (!pane.IsFloating() &&
 341             pane.dock_direction == dock_direction &&
 342             pane.dock_layer == dock_layer &&
 343             pane.dock_row == dock_row &&
 344             pane.dock_pos >= dock_pos)
 345                 pane.dock_pos++;
 346     }
 347 }
 348
 349 // FindDocks() is an internal function that returns a list of docks which meet
 350 // the specified conditions in the parameters and returns a sorted array
 351 // (sorted by layer and then row)
 352 static void FindDocks(wxAuiDockInfoArray& docks,
 353                       int dock_direction,
 354                       int dock_layer,
 355                       int dock_row,
 356                       wxAuiDockInfoPtrArray& arr)
 357 {
 358     int begin_layer = dock_layer;
 359     int end_layer = dock_layer;
 360     int begin_row = dock_row;
 361     int end_row = dock_row;
 362     int dock_count = docks.GetCount();
 363     int layer, row, i, max_row = 0, max_layer = 0;
 364
 365     // discover the maximum dock layer and the max row
 366     for (i = 0; i < dock_count; ++i)
 367     {
 368         max_row = wxMax(max_row, docks.Item(i).dock_row);
 369         max_layer = wxMax(max_layer, docks.Item(i).dock_layer);
 370     }
 371
 372     // if no dock layer was specified, search all dock layers
 373     if (dock_layer == -1)
 374     {
 375         begin_layer = 0;
 376         end_layer = max_layer;
 377     }
 378
 379     // if no dock row was specified, search all dock row
 380     if (dock_row == -1)
 381     {
 382         begin_row = 0;
 383         end_row = max_row;
 384     }
 385
 386     arr.Clear();
 387
 388     for (layer = begin_layer; layer <= end_layer; ++layer)
 389         for (row = begin_row; row <= end_row; ++row)
 390             for (i = 0; i < dock_count; ++i)
 391             {
 392                 wxAuiDockInfo& d = docks.Item(i);
 393                 if (dock_direction == -1 || dock_direction == d.dock_direction)
 394                 {
 395                     if (d.dock_layer == layer && d.dock_row == row)
 396                         arr.Add(&d);
 397                 }
 398             }
 399 }
 400
 401 // FindPaneInDock() looks up a specified window pointer inside a dock.
 402 // If found, the corresponding wxAuiPaneInfo pointer is returned, otherwise NULL.
 403 static wxAuiPaneInfo* FindPaneInDock(const wxAuiDockInfo& dock, wxWindow* window)
 404 {
 405     int i, count = dock.panes.GetCount();
 406     for (i = 0; i < count; ++i)
 407     {
 408         wxAuiPaneInfo* p = dock.panes.Item(i);
 409         if (p->window == window)
 410             return p;
 411     }
 412     return NULL;
 413 }
 414
 415 // RemovePaneFromDocks() removes a pane window from all docks
 416 // with a possible exception specified by parameter "ex_cept"
 417 static void RemovePaneFromDocks(wxAuiDockInfoArray& docks,
 418                                 wxAuiPaneInfo& pane,
 419                                 wxAuiDockInfo* ex_cept  = NULL  )
 420 {
 421     int i, dock_count;
 422     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
 423     {
 424         wxAuiDockInfo& d = docks.Item(i);
 425         if (&d == ex_cept)
 426             continue;
 427         wxAuiPaneInfo* pi = FindPaneInDock(d, pane.window);
 428         if (pi)
 429             d.panes.Remove(pi);
 430     }
 431 }
 432
 433 // RenumberDockRows() takes a dock and assigns sequential numbers
 434 // to existing rows.  Basically it takes out the gaps; so if a
 435 // dock has rows with numbers 0,2,5, they will become 0,1,2
 436 static void RenumberDockRows(wxAuiDockInfoPtrArray& docks)
 437 {
 438     int i, dock_count, j, pane_count;
 439     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
 440     {
 441         wxAuiDockInfo& dock = *docks.Item(i);
 442         dock.dock_row = i;
 443         for (j = 0, pane_count = dock.panes.GetCount(); j < pane_count; ++j)
 444             dock.panes.Item(j)->dock_row = i;
 445     }
 446 }
 447
 448
 449 // SetActivePane() sets the active pane, as well as cycles through
 450 // every other pane and makes sure that all others' active flags
 451 // are turned off
 452 static void SetActivePane(wxAuiPaneInfoArray& panes, wxWindow* active_pane)
 453 {
 454     int i, pane_count;
 455     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
 456     {
 457         wxAuiPaneInfo& pane = panes.Item(i);
 458         pane.state &= ~wxAuiPaneInfo::optionActive;
 459         if (pane.window == active_pane)
 460             pane.state |= wxAuiPaneInfo::optionActive;
 461     }
 462 }
 463
 464
 465 // this function is used to sort panes by dock position
 466 static int PaneSortFunc(wxAuiPaneInfo** p1, wxAuiPaneInfo** p2)
 467 {
 468     return ((*p1)->dock_pos < (*p2)->dock_pos) ? -1 : 1;
 469 }
 470
 471
 472 // -- wxAuiManager class implementation --
 473
 474
 475 BEGIN_EVENT_TABLE(wxAuiManager, wxEvtHandler)
 476     EVT_AUI_PANE_BUTTON(wxAuiManager::OnPaneButton)
 477     EVT_AUI_RENDER(wxAuiManager::OnRender)
 478     EVT_PAINT(wxAuiManager::OnPaint)
 479     EVT_ERASE_BACKGROUND(wxAuiManager::OnEraseBackground)
 480     EVT_SIZE(wxAuiManager::OnSize)
 481     EVT_SET_CURSOR(wxAuiManager::OnSetCursor)
 482     EVT_LEFT_DOWN(wxAuiManager::OnLeftDown)
 483     EVT_LEFT_UP(wxAuiManager::OnLeftUp)
 484     EVT_MOTION(wxAuiManager::OnMotion)
 485     EVT_LEAVE_WINDOW(wxAuiManager::OnLeaveWindow)
 486     EVT_CHILD_FOCUS(wxAuiManager::OnChildFocus)
 487     EVT_AUI_FIND_MANAGER(wxAuiManager::OnFindManager)
 488     EVT_TIMER(101, wxAuiManager::OnHintFadeTimer)
 489 END_EVENT_TABLE()
 490
 491
 492 wxAuiManager::wxAuiManager(wxWindow* managed_wnd, unsigned int flags)
 493 {
 494     m_action = actionNone;
 495     m_last_mouse_move = wxPoint();
 496     m_hover_button = NULL;
 497     m_art = new wxAuiDefaultDockArt;
 498     m_hint_wnd = NULL;
 499     m_flags = flags;
 500     m_skipping = false;
 501     m_has_maximized = false;
 502     m_frame = NULL;
 503     m_dock_constraint_x = 0.3;
 504     m_dock_constraint_y = 0.3;
 505     m_reserved = NULL;
 506
 507     if (managed_wnd)
 508     {
 509         SetManagedWindow(managed_wnd);
 510     }
 511 }
 512
 513 wxAuiManager::~wxAuiManager()
 514 {
 515     for ( size_t i = 0; i < m_panes.size(); i++ )
 516     {
 517         wxAuiPaneInfo& pinfo = m_panes[i];
 518         if (pinfo.window && !pinfo.window->GetParent())
 519             delete pinfo.window;
 520     }
 521
 522     delete m_art;
 523 }
 524
 525 // creates a floating frame for the windows
 526 wxAuiFloatingFrame* wxAuiManager::CreateFloatingFrame(wxWindow* parent,
 527                                                       const wxAuiPaneInfo& pane_info)
 528 {
 529     return new wxAuiFloatingFrame(parent, this, pane_info);
 530 }
 531
 532 // GetPane() looks up a wxAuiPaneInfo structure based
 533 // on the supplied window pointer.  Upon failure, GetPane()
 534 // returns an empty wxAuiPaneInfo, a condition which can be checked
 535 // by calling wxAuiPaneInfo::IsOk().
 536 //
 537 // The pane info's structure may then be modified.  Once a pane's
 538 // info is modified, wxAuiManager::Update() must be called to
 539 // realize the changes in the UI.
 540
 541 wxAuiPaneInfo& wxAuiManager::GetPane(wxWindow* window)
 542 {
 543     int i, pane_count;
 544     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
 545     {
 546         wxAuiPaneInfo& p = m_panes.Item(i);
 547         if (p.window == window)
 548             return p;
 549     }
 550     return wxAuiNullPaneInfo;
 551 }
 552
 553 // this version of GetPane() looks up a pane based on a
 554 // 'pane name', see above comment for more info
 555 wxAuiPaneInfo& wxAuiManager::GetPane(const wxString& name)
 556 {
 557     int i, pane_count;
 558     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
 559     {
 560         wxAuiPaneInfo& p = m_panes.Item(i);
 561         if (p.name == name)
 562             return p;
 563     }
 564     return wxAuiNullPaneInfo;
 565 }
 566
 567 // GetAllPanes() returns a reference to all the pane info structures
 568 wxAuiPaneInfoArray& wxAuiManager::GetAllPanes()
 569 {
 570     return m_panes;
 571 }
 572
 573 // HitTest() is an internal function which determines
 574 // which UI item the specified coordinates are over
 575 // (x,y) specify a position in client coordinates
 576 wxAuiDockUIPart* wxAuiManager::HitTest(int x, int y)
 577 {
 578     wxAuiDockUIPart* result = NULL;
 579
 580     int i, part_count;
 581     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
 582     {
 583         wxAuiDockUIPart* item = &m_uiparts.Item(i);
 584
 585         // we are not interested in typeDock, because this space
 586         // isn't used to draw anything, just for measurements;
 587         // besides, the entire dock area is covered with other
 588         // rectangles, which we are interested in.
 589         if (item->type == wxAuiDockUIPart::typeDock)
 590             continue;
 591
 592         // if we already have a hit on a more specific item, we are not
 593         // interested in a pane hit.  If, however, we don't already have
 594         // a hit, returning a pane hit is necessary for some operations
 595         if ((item->type == wxAuiDockUIPart::typePane ||
 596             item->type == wxAuiDockUIPart::typePaneBorder) && result)
 597             continue;
 598
 599         // if the point is inside the rectangle, we have a hit
 600         if (item->rect.Contains(x,y))
 601             result = item;
 602     }
 603
 604     return result;
 605 }
 606
 607
 608 // SetFlags() and GetFlags() allow the owner to set various
 609 // options which are global to wxAuiManager
 610 void wxAuiManager::SetFlags(unsigned int flags)
 611 {
 612     // find out if we have to call UpdateHintWindowConfig()
 613     bool update_hint_wnd = false;
 614     unsigned int hint_mask = wxAUI_MGR_TRANSPARENT_HINT |
 615                              wxAUI_MGR_VENETIAN_BLINDS_HINT |
 616                              wxAUI_MGR_RECTANGLE_HINT;
 617     if ((flags & hint_mask) != (m_flags & hint_mask))
 618         update_hint_wnd = true;
 619
 620
 621     // set the new flags
 622     m_flags = flags;
 623
 624     if (update_hint_wnd)
 625     {
 626         UpdateHintWindowConfig();
 627     }
 628 }
 629
 630 unsigned int wxAuiManager::GetFlags() const
 631 {
 632     return m_flags;
 633 }
 634
 635
 636 // don't use these anymore as they are deprecated
 637 // use Set/GetManagedFrame() instead
 638 void wxAuiManager::SetFrame(wxFrame* frame)
 639 {
 640     SetManagedWindow((wxWindow*)frame);
 641 }
 642
 643 wxFrame* wxAuiManager::GetFrame() const
 644 {
 645     return (wxFrame*)m_frame;
 646 }
 647
 648
 649 // this function will return the aui manager for a given
 650 // window.  The |window| parameter should be any child window
 651 // or grand-child window (and so on) of the frame/window
 652 // managed by wxAuiManager.  The |window| parameter does not
 653 // need to be managed by the manager itself.
 654 wxAuiManager* wxAuiManager::GetManager(wxWindow* window)
 655 {
 656     wxAuiManagerEvent evt(wxEVT_AUI_FIND_MANAGER);
 657     evt.SetManager(NULL);
 658     evt.ResumePropagation(wxEVENT_PROPAGATE_MAX);
 659     if (!window->ProcessEvent(evt))
 660         return NULL;
 661
 662     return evt.GetManager();
 663 }
 664
 665
 666 void wxAuiManager::UpdateHintWindowConfig()
 667 {
 668     // find out if the the system can do transparent frames
 669     bool can_do_transparent = false;
 670
 671     wxWindow* w = m_frame;
 672     while (w)
 673     {
 674         if (w->IsKindOf(CLASSINFO(wxFrame)))
 675         {
 676             wxFrame* f = static_cast<wxFrame*>(w);
 677             can_do_transparent = f->CanSetTransparent();
 678             break;
 679         }
 680
 681         w = w->GetParent();
 682     }
 683
 684     // if there is an existing hint window, delete it
 685     if (m_hint_wnd)
 686     {
 687         m_hint_wnd->Destroy();
 688         m_hint_wnd = NULL;
 689     }
 690
 691     m_hint_fademax = 50;
 692     m_hint_wnd = NULL;
 693
 694     if ((m_flags & wxAUI_MGR_TRANSPARENT_HINT) && can_do_transparent)
 695     {
 696         // Make a window to use for a transparent hint
 697         #if defined(__WXMSW__) || defined(__WXGTK__)
 698             m_hint_wnd = new wxFrame(m_frame, wxID_ANY, wxEmptyString,
 699                                      wxDefaultPosition, wxSize(1,1),
 700                                          wxFRAME_TOOL_WINDOW |
 701                                          wxFRAME_FLOAT_ON_PARENT |
 702                                          wxFRAME_NO_TASKBAR |
 703                                          wxNO_BORDER);
 704
 705             m_hint_wnd->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_ACTIVECAPTION));
 706         #elif defined(__WXMAC__)
 707             // Using a miniframe with float and tool styles keeps the parent
 708             // frame activated and highlighted as such...
 709             m_hint_wnd = new wxMiniFrame(m_frame, wxID_ANY, wxEmptyString,
 710                                          wxDefaultPosition, wxSize(1,1),
 711                                          wxFRAME_FLOAT_ON_PARENT
 712                                          | wxFRAME_TOOL_WINDOW );
 713
 714             // Can't set the bg colour of a Frame in wxMac
 715             wxPanel* p = new wxPanel(m_hint_wnd);
 716
 717             // The default wxSYS_COLOUR_ACTIVECAPTION colour is a light silver
 718             // color that is really hard to see, especially transparent.
 719             // Until a better system color is decided upon we'll just use
 720             // blue.
 721             p->SetBackgroundColour(*wxBLUE);
 722         #endif
 723
 724     }
 725     else
 726     {
 727         if ((m_flags & wxAUI_MGR_TRANSPARENT_HINT) != 0 ||
 728             (m_flags & wxAUI_MGR_VENETIAN_BLINDS_HINT) != 0)
 729         {
 730             // system can't support transparent fade, or the venetian
 731             // blinds effect was explicitly requested
 732             m_hint_wnd = new wxPseudoTransparentFrame(m_frame,
 733                                                       wxID_ANY,
 734                                                       wxEmptyString,
 735                                                       wxDefaultPosition,
 736                                                       wxSize(1,1),
 737                                                             wxFRAME_TOOL_WINDOW |
 738                                                             wxFRAME_FLOAT_ON_PARENT |
 739                                                             wxFRAME_NO_TASKBAR |
 740                                                             wxNO_BORDER);
 741             m_hint_fademax = 128;
 742         }
 743     }
 744 }
 745
 746
 747 // SetManagedWindow() is usually called once when the frame
 748 // manager class is being initialized.  "frame" specifies
 749 // the frame which should be managed by the frame mananger
 750 void wxAuiManager::SetManagedWindow(wxWindow* wnd)
 751 {
 752     wxASSERT_MSG(wnd, wxT("specified window must be non-NULL"));
 753
 754     m_frame = wnd;
 755     m_frame->PushEventHandler(this);
 756
 757 #if wxUSE_MDI
 758     // if the owner is going to manage an MDI parent frame,
 759     // we need to add the MDI client window as the default
 760     // center pane
 761
 762     if (m_frame->IsKindOf(CLASSINFO(wxMDIParentFrame)))
 763     {
 764         wxMDIParentFrame* mdi_frame = (wxMDIParentFrame*)m_frame;
 765         wxWindow* client_window = mdi_frame->GetClientWindow();
 766
 767         wxASSERT_MSG(client_window, wxT("Client window is NULL!"));
 768
 769         AddPane(client_window,
 770                 wxAuiPaneInfo().Name(wxT("mdiclient")).
 771                 CenterPane().PaneBorder(false));
 772     }
 773     else if (m_frame->IsKindOf(CLASSINFO(wxAuiMDIParentFrame)))
 774     {
 775         wxAuiMDIParentFrame* mdi_frame = (wxAuiMDIParentFrame*)m_frame;
 776         wxAuiMDIClientWindow* client_window = mdi_frame->GetClientWindow();
 777         wxASSERT_MSG(client_window, wxT("Client window is NULL!"));
 778
 779         AddPane(client_window,
 780                 wxAuiPaneInfo().Name(wxT("mdiclient")).
 781                 CenterPane().PaneBorder(false));
 782     }
 783
 784 #endif
 785
 786     UpdateHintWindowConfig();
 787 }
 788
 789
 790 // UnInit() must be called, usually in the destructor
 791 // of the frame class.   If it is not called, usually this
 792 // will result in a crash upon program exit
 793 void wxAuiManager::UnInit()
 794 {
 795     if (m_frame)
 796     {
 797         m_frame->RemoveEventHandler(this);
 798     }
 799 }
 800
 801 // GetManagedWindow() returns the window pointer being managed
 802 wxWindow* wxAuiManager::GetManagedWindow() const
 803 {
 804     return m_frame;
 805 }
 806
 807 wxAuiDockArt* wxAuiManager::GetArtProvider() const
 808 {
 809     return m_art;
 810 }
 811
 812 void wxAuiManager::ProcessMgrEvent(wxAuiManagerEvent& event)
 813 {
 814     // first, give the owner frame a chance to override
 815     if (m_frame)
 816     {
 817         if (m_frame->ProcessEvent(event))
 818             return;
 819     }
 820
 821     ProcessEvent(event);
 822 }
 823
 824 // SetArtProvider() instructs wxAuiManager to use the
 825 // specified art provider for all drawing calls.  This allows
 826 // plugable look-and-feel features.  The pointer that is
 827 // passed to this method subsequently belongs to wxAuiManager,
 828 // and is deleted in the frame manager destructor
 829 void wxAuiManager::SetArtProvider(wxAuiDockArt* art_provider)
 830 {
 831     // delete the last art provider, if any
 832     delete m_art;
 833
 834     // assign the new art provider
 835     m_art = art_provider;
 836 }
 837
 838
 839 bool wxAuiManager::AddPane(wxWindow* window, const wxAuiPaneInfo& pane_info)
 840 {
 841     // check if the pane has a valid window
 842     if (!window)
 843         return false;
 844
 845     // check if the window is already managed by us
 846     if (GetPane(pane_info.window).IsOk())
 847         return false;
 848
 849     // check if the pane name already exists, this could reveal a
 850     // bug in the library user's application
 851     bool already_exists = false;
 852     if (!pane_info.name.empty() && GetPane(pane_info.name).IsOk())
 853     {
 854         wxFAIL_MSG(wxT("A pane with that name already exists in the manager!"));
 855         already_exists = true;
 856     }
 857
 858     // if the new pane is docked then we should undo maximize
 859     if (pane_info.IsDocked())
 860         RestoreMaximizedPane();
 861
 862     m_panes.Add(pane_info);
 863
 864     wxAuiPaneInfo& pinfo = m_panes.Last();
 865
 866     // set the pane window
 867     pinfo.window = window;
 868
 869
 870     // if the pane's name identifier is blank, create a random string
 871     if (pinfo.name.empty() || already_exists)
 872     {
 873         pinfo.name.Printf(wxT("%08lx%08x%08x%08lx"),
 874              ((unsigned long)pinfo.window) & 0xffffffff,
 875              (unsigned int)time(NULL),
 876 #ifdef __WXWINCE__
 877              (unsigned int)GetTickCount(),
 878 #else
 879              (unsigned int)clock(),
 880 #endif
 881              (unsigned long)m_panes.GetCount());
 882     }
 883
 884     // set initial proportion (if not already set)
 885     if (pinfo.dock_proportion == 0)
 886         pinfo.dock_proportion = 100000;
 887
 888     if (pinfo.HasMaximizeButton())
 889     {
 890         wxAuiPaneButton button;
 891         button.button_id = wxAUI_BUTTON_MAXIMIZE_RESTORE;
 892         pinfo.buttons.Add(button);
 893     }
 894
 895     if (pinfo.HasPinButton())
 896     {
 897         wxAuiPaneButton button;
 898         button.button_id = wxAUI_BUTTON_PIN;
 899         pinfo.buttons.Add(button);
 900     }
 901
 902     if (pinfo.HasCloseButton())
 903     {
 904         wxAuiPaneButton button;
 905         button.button_id = wxAUI_BUTTON_CLOSE;
 906         pinfo.buttons.Add(button);
 907     }
 908
 909     if (pinfo.best_size == wxDefaultSize &&
 910         pinfo.window)
 911     {
 912         pinfo.best_size = pinfo.window->GetClientSize();
 913
 914         if (pinfo.window->IsKindOf(CLASSINFO(wxToolBar)))
 915         {
 916             // GetClientSize() doesn't get the best size for
 917             // a toolbar under some newer versions of wxWidgets,
 918             // so use GetBestSize()
 919             pinfo.best_size = pinfo.window->GetBestSize();
 920
 921             // for some reason, wxToolBar::GetBestSize() is returning
 922             // a size that is a pixel shy of the correct amount.
 923             // I believe this to be the correct action, until
 924             // wxToolBar::GetBestSize() is fixed.  Is this assumption
 925             // correct?
 926             // commented out by JACS 2007-9-08 after having added a pixel in wxMSW's wxToolBar::DoGetBestSize()
 927             // pinfo.best_size.y++;
 928         }
 929
 930         if (pinfo.min_size != wxDefaultSize)
 931         {
 932             if (pinfo.best_size.x < pinfo.min_size.x)
 933                 pinfo.best_size.x = pinfo.min_size.x;
 934             if (pinfo.best_size.y < pinfo.min_size.y)
 935                 pinfo.best_size.y = pinfo.min_size.y;
 936         }
 937     }
 938
 939     return true;
 940 }
 941
 942 bool wxAuiManager::AddPane(wxWindow* window,
 943                            int direction,
 944                            const wxString& caption)
 945 {
 946     wxAuiPaneInfo pinfo;
 947     pinfo.Caption(caption);
 948     switch (direction)
 949     {
 950         case wxTOP:    pinfo.Top(); break;
 951         case wxBOTTOM: pinfo.Bottom(); break;
 952         case wxLEFT:   pinfo.Left(); break;
 953         case wxRIGHT:  pinfo.Right(); break;
 954         case wxCENTER: pinfo.CenterPane(); break;
 955     }
 956     return AddPane(window, pinfo);
 957 }
 958
 959 bool wxAuiManager::AddPane(wxWindow* window,
 960                            const wxAuiPaneInfo& pane_info,
 961                            const wxPoint& drop_pos)
 962 {
 963     if (!AddPane(window, pane_info))
 964         return false;
 965
 966     wxAuiPaneInfo& pane = GetPane(window);
 967
 968     DoDrop(m_docks, m_panes, pane, drop_pos, wxPoint(0,0));
 969
 970     return true;
 971 }
 972
 973 bool wxAuiManager::InsertPane(wxWindow* window, const wxAuiPaneInfo& pane_info,
 974                                 int insert_level)
 975 {
 976     // shift the panes around, depending on the insert level
 977     switch (insert_level)
 978     {
 979         case wxAUI_INSERT_PANE:
 980             DoInsertPane(m_panes,
 981                  pane_info.dock_direction,
 982                  pane_info.dock_layer,
 983                  pane_info.dock_row,
 984                  pane_info.dock_pos);
 985             break;
 986         case wxAUI_INSERT_ROW:
 987             DoInsertDockRow(m_panes,
 988                  pane_info.dock_direction,
 989                  pane_info.dock_layer,
 990                  pane_info.dock_row);
 991             break;
 992         case wxAUI_INSERT_DOCK:
 993             DoInsertDockLayer(m_panes,
 994                  pane_info.dock_direction,
 995                  pane_info.dock_layer);
 996             break;
 997     }
 998
 999     // if the window already exists, we are basically just moving/inserting the
1000     // existing window.  If it doesn't exist, we need to add it and insert it
1001     wxAuiPaneInfo& existing_pane = GetPane(window);
1002     if (!existing_pane.IsOk())
1003     {
1004         return AddPane(window, pane_info);
1005     }
1006     else
1007     {
1008         if (pane_info.IsFloating())
1009         {
1010             existing_pane.Float();
1011             if (pane_info.floating_pos != wxDefaultPosition)
1012                 existing_pane.FloatingPosition(pane_info.floating_pos);
1013             if (pane_info.floating_size != wxDefaultSize)
1014                 existing_pane.FloatingSize(pane_info.floating_size);
1015         }
1016         else
1017         {
1018             // if the new pane is docked then we should undo maximize
1019             RestoreMaximizedPane();
1020
1021             existing_pane.Direction(pane_info.dock_direction);
1022             existing_pane.Layer(pane_info.dock_layer);
1023             existing_pane.Row(pane_info.dock_row);
1024             existing_pane.Position(pane_info.dock_pos);
1025         }
1026     }
1027
1028     return true;
1029 }
1030
1031
1032 // DetachPane() removes a pane from the frame manager.  This
1033 // method will not destroy the window that is removed.
1034 bool wxAuiManager::DetachPane(wxWindow* window)
1035 {
1036     int i, count;
1037     for (i = 0, count = m_panes.GetCount(); i < count; ++i)
1038     {
1039         wxAuiPaneInfo& p = m_panes.Item(i);
1040         if (p.window == window)
1041         {
1042             if (p.frame)
1043             {
1044                 // we have a floating frame which is being detached. We need to
1045                 // reparent it to m_frame and destroy the floating frame
1046
1047                 // reduce flicker
1048                 p.window->SetSize(1,1);
1049
1050                 if (p.frame->IsShown())
1051                     p.frame->Show(false);
1052
1053                 // reparent to m_frame and destroy the pane
1054                 if (m_action_window == p.frame)
1055                 {
1056                     m_action_window = NULL;
1057                 }
1058
1059                 p.window->Reparent(m_frame);
1060                 p.frame->SetSizer(NULL);
1061                 p.frame->Destroy();
1062                 p.frame = NULL;
1063             }
1064
1065             // make sure there are no references to this pane in our uiparts,
1066             // just in case the caller doesn't call Update() immediately after
1067             // the DetachPane() call.  This prevets obscure crashes which would
1068             // happen at window repaint if the caller forgets to call Update()
1069             int pi, part_count;
1070             for (pi = 0, part_count = (int)m_uiparts.GetCount(); pi < part_count; ++pi)
1071             {
1072                 wxAuiDockUIPart& part = m_uiparts.Item(pi);
1073                 if (part.pane == &p)
1074                 {
1075                     m_uiparts.RemoveAt(pi);
1076                     part_count--;
1077                     pi--;
1078                     continue;
1079                 }
1080             }
1081
1082             m_panes.RemoveAt(i);
1083             return true;
1084         }
1085     }
1086     return false;
1087 }
1088
1089 // ClosePane() destroys or hides the pane depending on its
1090 // flags
1091 void wxAuiManager::ClosePane(wxAuiPaneInfo& pane_info)
1092 {
1093     // if we were maximized, restore
1094     if (pane_info.IsMaximized())
1095     {
1096         RestorePane(pane_info);
1097     }
1098
1099     // first, hide the window
1100     if (pane_info.window && pane_info.window->IsShown())
1101     {
1102         pane_info.window->Show(false);
1103     }
1104
1105     // make sure that we are the parent of this window
1106     if (pane_info.window && pane_info.window->GetParent() != m_frame)
1107     {
1108         pane_info.window->Reparent(m_frame);
1109     }
1110
1111     // if we have a frame, destroy it
1112     if (pane_info.frame)
1113     {
1114         pane_info.frame->Destroy();
1115         pane_info.frame = NULL;
1116     }
1117
1118     // now we need to either destroy or hide the pane
1119     if (pane_info.IsDestroyOnClose())
1120     {
1121         wxWindow * window = pane_info.window;
1122         DetachPane(window);
1123         if (window)
1124         {
1125             window->Destroy();
1126         }
1127     }
1128     else
1129     {
1130         pane_info.Hide();
1131     }
1132 }
1133
1134 void wxAuiManager::MaximizePane(wxAuiPaneInfo& pane_info)
1135 {
1136     int i, pane_count;
1137
1138     // un-maximize and hide all other panes
1139     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
1140     {
1141         wxAuiPaneInfo& p = m_panes.Item(i);
1142         if (!p.IsToolbar())
1143         {
1144             p.Restore();
1145
1146             // save hidden state
1147             p.SetFlag(wxAuiPaneInfo::savedHiddenState,
1148                       p.HasFlag(wxAuiPaneInfo::optionHidden));
1149
1150             // hide the pane, because only the newly
1151             // maximized pane should show
1152             p.Hide();
1153         }
1154     }
1155
1156     // mark ourselves maximized
1157     pane_info.Maximize();
1158     pane_info.Show();
1159     m_has_maximized = true;
1160
1161     // last, show the window
1162     if (pane_info.window && !pane_info.window->IsShown())
1163     {
1164         pane_info.window->Show(true);
1165     }
1166 }
1167
1168 void wxAuiManager::RestorePane(wxAuiPaneInfo& pane_info)
1169 {
1170     int i, pane_count;
1171
1172     // restore all the panes
1173     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
1174     {
1175         wxAuiPaneInfo& p = m_panes.Item(i);
1176         if (!p.IsToolbar())
1177         {
1178             p.SetFlag(wxAuiPaneInfo::optionHidden,
1179                       p.HasFlag(wxAuiPaneInfo::savedHiddenState));
1180         }
1181     }
1182
1183     // mark ourselves non-maximized
1184     pane_info.Restore();
1185     m_has_maximized = false;
1186
1187     // last, show the window
1188     if (pane_info.window && !pane_info.window->IsShown())
1189     {
1190         pane_info.window->Show(true);
1191     }
1192 }
1193
1194 void wxAuiManager::RestoreMaximizedPane()
1195 {
1196     int i, pane_count;
1197
1198     // restore all the panes
1199     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
1200     {
1201         wxAuiPaneInfo& p = m_panes.Item(i);
1202         if (p.IsMaximized())
1203         {
1204             RestorePane(p);
1205             break;
1206         }
1207     }
1208 }
1209
1210 // EscapeDelimiters() changes ";" into "\;" and "|" into "\|"
1211 // in the input string.  This is an internal functions which is
1212 // used for saving perspectives
1213 static wxString EscapeDelimiters(const wxString& s)
1214 {
1215     wxString result;
1216     result.Alloc(s.length());
1217     const wxChar* ch = s.c_str();
1218     while (*ch)
1219     {
1220         if (*ch == wxT(';') || *ch == wxT('|'))
1221             result += wxT('\\');
1222         result += *ch;
1223         ++ch;
1224     }
1225     return result;
1226 }
1227
1228 wxString wxAuiManager::SavePaneInfo(wxAuiPaneInfo& pane)
1229 {
1230     wxString result = wxT("name=");
1231     result += EscapeDelimiters(pane.name);
1232     result += wxT(";");
1233
1234     result += wxT("caption=");
1235     result += EscapeDelimiters(pane.caption);
1236     result += wxT(";");
1237
1238     result += wxString::Format(wxT("state=%u;"), pane.state);
1239     result += wxString::Format(wxT("dir=%d;"), pane.dock_direction);
1240     result += wxString::Format(wxT("layer=%d;"), pane.dock_layer);
1241     result += wxString::Format(wxT("row=%d;"), pane.dock_row);
1242     result += wxString::Format(wxT("pos=%d;"), pane.dock_pos);
1243     result += wxString::Format(wxT("prop=%d;"), pane.dock_proportion);
1244     result += wxString::Format(wxT("bestw=%d;"), pane.best_size.x);
1245     result += wxString::Format(wxT("besth=%d;"), pane.best_size.y);
1246     result += wxString::Format(wxT("minw=%d;"), pane.min_size.x);
1247     result += wxString::Format(wxT("minh=%d;"), pane.min_size.y);
1248     result += wxString::Format(wxT("maxw=%d;"), pane.max_size.x);
1249     result += wxString::Format(wxT("maxh=%d;"), pane.max_size.y);
1250     result += wxString::Format(wxT("floatx=%d;"), pane.floating_pos.x);
1251     result += wxString::Format(wxT("floaty=%d;"), pane.floating_pos.y);
1252     result += wxString::Format(wxT("floatw=%d;"), pane.floating_size.x);
1253     result += wxString::Format(wxT("floath=%d"), pane.floating_size.y);
1254
1255     return result;
1256 }
1257
1258 // Load a "pane" with the pane infor settings in pane_part
1259 void wxAuiManager::LoadPaneInfo(wxString pane_part, wxAuiPaneInfo &pane)
1260 {
1261     // replace escaped characters so we can
1262     // split up the string easily
1263     pane_part.Replace(wxT("\\|"), wxT("\a"));
1264     pane_part.Replace(wxT("\\;"), wxT("\b"));
1265
1266     while(1)
1267     {
1268         wxString val_part = pane_part.BeforeFirst(wxT(';'));
1269         pane_part = pane_part.AfterFirst(wxT(';'));
1270         wxString val_name = val_part.BeforeFirst(wxT('='));
1271         wxString value = val_part.AfterFirst(wxT('='));
1272         val_name.MakeLower();
1273         val_name.Trim(true);
1274         val_name.Trim(false);
1275         value.Trim(true);
1276         value.Trim(false);
1277
1278         if (val_name.empty())
1279             break;
1280
1281         if (val_name == wxT("name"))
1282             pane.name = value;
1283         else if (val_name == wxT("caption"))
1284             pane.caption = value;
1285         else if (val_name == wxT("state"))
1286             pane.state = (unsigned int)wxAtoi(value.c_str());
1287         else if (val_name == wxT("dir"))
1288             pane.dock_direction = wxAtoi(value.c_str());
1289         else if (val_name == wxT("layer"))
1290             pane.dock_layer = wxAtoi(value.c_str());
1291         else if (val_name == wxT("row"))
1292             pane.dock_row = wxAtoi(value.c_str());
1293         else if (val_name == wxT("pos"))
1294             pane.dock_pos = wxAtoi(value.c_str());
1295         else if (val_name == wxT("prop"))
1296             pane.dock_proportion = wxAtoi(value.c_str());
1297         else if (val_name == wxT("bestw"))
1298             pane.best_size.x = wxAtoi(value.c_str());
1299         else if (val_name == wxT("besth"))
1300             pane.best_size.y = wxAtoi(value.c_str());
1301         else if (val_name == wxT("minw"))
1302             pane.min_size.x = wxAtoi(value.c_str());
1303         else if (val_name == wxT("minh"))
1304             pane.min_size.y = wxAtoi(value.c_str());
1305         else if (val_name == wxT("maxw"))
1306             pane.max_size.x = wxAtoi(value.c_str());
1307         else if (val_name == wxT("maxh"))
1308             pane.max_size.y = wxAtoi(value.c_str());
1309         else if (val_name == wxT("floatx"))
1310             pane.floating_pos.x = wxAtoi(value.c_str());
1311         else if (val_name == wxT("floaty"))
1312             pane.floating_pos.y = wxAtoi(value.c_str());
1313         else if (val_name == wxT("floatw"))
1314             pane.floating_size.x = wxAtoi(value.c_str());
1315         else if (val_name == wxT("floath"))
1316             pane.floating_size.y = wxAtoi(value.c_str());
1317         else {
1318             wxFAIL_MSG(wxT("Bad Perspective String"));
1319         }
1320     }
1321
1322     // replace escaped characters so we can
1323     // split up the string easily
1324     pane.name.Replace(wxT("\a"), wxT("|"));
1325     pane.name.Replace(wxT("\b"), wxT(";"));
1326     pane.caption.Replace(wxT("\a"), wxT("|"));
1327     pane.caption.Replace(wxT("\b"), wxT(";"));
1328     pane_part.Replace(wxT("\a"), wxT("|"));
1329     pane_part.Replace(wxT("\b"), wxT(";"));
1330
1331     return;
1332 }
1333
1334
1335 // SavePerspective() saves all pane information as a single string.
1336 // This string may later be fed into LoadPerspective() to restore
1337 // all pane settings.  This save and load mechanism allows an
1338 // exact pane configuration to be saved and restored at a later time
1339
1340 wxString wxAuiManager::SavePerspective()
1341 {
1342     wxString result;
1343     result.Alloc(500);
1344     result = wxT("layout2|");
1345
1346     int pane_i, pane_count = m_panes.GetCount();
1347     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1348     {
1349         wxAuiPaneInfo& pane = m_panes.Item(pane_i);
1350         result += SavePaneInfo(pane)+wxT("|");
1351     }
1352
1353     int dock_i, dock_count = m_docks.GetCount();
1354     for (dock_i = 0; dock_i < dock_count; ++dock_i)
1355     {
1356         wxAuiDockInfo& dock = m_docks.Item(dock_i);
1357
1358         result += wxString::Format(wxT("dock_size(%d,%d,%d)=%d|"),
1359                                    dock.dock_direction, dock.dock_layer,
1360                                    dock.dock_row, dock.size);
1361     }
1362
1363     return result;
1364 }
1365
1366 // LoadPerspective() loads a layout which was saved with SavePerspective()
1367 // If the "update" flag parameter is true, the GUI will immediately be updated
1368
1369 bool wxAuiManager::LoadPerspective(const wxString& layout, bool update)
1370 {
1371     wxString input = layout;
1372     wxString part;
1373
1374     // check layout string version
1375     //    'layout1' = wxAUI 0.9.0 - wxAUI 0.9.2
1376     //    'layout2' = wxAUI 0.9.2 (wxWidgets 2.8)
1377     part = input.BeforeFirst(wxT('|'));
1378     input = input.AfterFirst(wxT('|'));
1379     part.Trim(true);
1380     part.Trim(false);
1381     if (part != wxT("layout2"))
1382         return false;
1383
1384     // mark all panes currently managed as docked and hidden
1385     int pane_i, pane_count = m_panes.GetCount();
1386     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1387         m_panes.Item(pane_i).Dock().Hide();
1388
1389     // clear out the dock array; this will be reconstructed
1390     m_docks.Clear();
1391
1392     // replace escaped characters so we can
1393     // split up the string easily
1394     input.Replace(wxT("\\|"), wxT("\a"));
1395     input.Replace(wxT("\\;"), wxT("\b"));
1396
1397     while (1)
1398     {
1399         wxAuiPaneInfo pane;
1400
1401         wxString pane_part = input.BeforeFirst(wxT('|'));
1402         input = input.AfterFirst(wxT('|'));
1403         pane_part.Trim(true);
1404
1405         // if the string is empty, we're done parsing
1406         if (pane_part.empty())
1407             break;
1408
1409         if (pane_part.Left(9) == wxT("dock_size"))
1410         {
1411             wxString val_name = pane_part.BeforeFirst(wxT('='));
1412             wxString value = pane_part.AfterFirst(wxT('='));
1413
1414             long dir, layer, row, size;
1415             wxString piece = val_name.AfterFirst(wxT('('));
1416             piece = piece.BeforeLast(wxT(')'));
1417             piece.BeforeFirst(wxT(',')).ToLong(&dir);
1418             piece = piece.AfterFirst(wxT(','));
1419             piece.BeforeFirst(wxT(',')).ToLong(&layer);
1420             piece.AfterFirst(wxT(',')).ToLong(&row);
1421             value.ToLong(&size);
1422
1423             wxAuiDockInfo dock;
1424             dock.dock_direction = dir;
1425             dock.dock_layer = layer;
1426             dock.dock_row = row;
1427             dock.size = size;
1428             m_docks.Add(dock);
1429             continue;
1430         }
1431
1432         // Undo our escaping as LoadPaneInfo needs to take an unescaped
1433         // name so it can be called by external callers
1434         pane_part.Replace(wxT("\a"), wxT("|"));
1435         pane_part.Replace(wxT("\b"), wxT(";"));
1436
1437         LoadPaneInfo(pane_part, pane);
1438
1439         wxAuiPaneInfo& p = GetPane(pane.name);
1440         if (!p.IsOk())
1441         {
1442             // the pane window couldn't be found
1443             // in the existing layout
1444             return false;
1445         }
1446
1447         p.SafeSet(pane);
1448
1449     }
1450
1451     if (update)
1452         Update();
1453
1454     return true;
1455 }
1456
1457 void wxAuiManager::GetPanePositionsAndSizes(wxAuiDockInfo& dock,
1458                                             wxArrayInt& positions,
1459                                             wxArrayInt& sizes)
1460 {
1461     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
1462     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
1463     int gripper_size = m_art->GetMetric(wxAUI_DOCKART_GRIPPER_SIZE);
1464
1465     positions.Empty();
1466     sizes.Empty();
1467
1468     int offset, action_pane = -1;
1469     int pane_i, pane_count = dock.panes.GetCount();
1470
1471     // find the pane marked as our action pane
1472     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1473     {
1474         wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1475
1476         if (pane.state & wxAuiPaneInfo::actionPane)
1477         {
1478             wxASSERT_MSG(action_pane==-1, wxT("Too many fixed action panes"));
1479             action_pane = pane_i;
1480         }
1481     }
1482
1483     // set up each panes default position, and
1484     // determine the size (width or height, depending
1485     // on the dock's orientation) of each pane
1486     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1487     {
1488         wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1489         positions.Add(pane.dock_pos);
1490         int size = 0;
1491
1492         if (pane.HasBorder())
1493             size += (pane_border_size*2);
1494
1495         if (dock.IsHorizontal())
1496         {
1497             if (pane.HasGripper() && !pane.HasGripperTop())
1498                 size += gripper_size;
1499             size += pane.best_size.x;
1500         }
1501         else
1502         {
1503             if (pane.HasGripper() && pane.HasGripperTop())
1504                 size += gripper_size;
1505
1506             if (pane.HasCaption())
1507                 size += caption_size;
1508             size += pane.best_size.y;
1509         }
1510
1511         sizes.Add(size);
1512     }
1513
1514     // if there is no action pane, just return the default
1515     // positions (as specified in pane.pane_pos)
1516     if (action_pane == -1)
1517         return;
1518
1519     offset = 0;
1520     for (pane_i = action_pane-1; pane_i >= 0; --pane_i)
1521     {
1522         int amount = positions[pane_i+1] - (positions[pane_i] + sizes[pane_i]);
1523
1524         if (amount >= 0)
1525             offset += amount;
1526         else
1527             positions[pane_i] -= -amount;
1528
1529         offset += sizes[pane_i];
1530     }
1531
1532     // if the dock mode is fixed, make sure none of the panes
1533     // overlap; we will bump panes that overlap
1534     offset = 0;
1535     for (pane_i = action_pane; pane_i < pane_count; ++pane_i)
1536     {
1537         int amount = positions[pane_i] - offset;
1538         if (amount >= 0)
1539             offset += amount;
1540         else
1541             positions[pane_i] += -amount;
1542
1543         offset += sizes[pane_i];
1544     }
1545 }
1546
1547
1548 void wxAuiManager::LayoutAddPane(wxSizer* cont,
1549                                  wxAuiDockInfo& dock,
1550                                  wxAuiPaneInfo& pane,
1551                                  wxAuiDockUIPartArray& uiparts,
1552                                  bool spacer_only)
1553 {
1554     wxAuiDockUIPart part;
1555     wxSizerItem* sizer_item;
1556
1557     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
1558     int gripper_size = m_art->GetMetric(wxAUI_DOCKART_GRIPPER_SIZE);
1559     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
1560     int pane_button_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BUTTON_SIZE);
1561
1562     // find out the orientation of the item (orientation for panes
1563     // is the same as the dock's orientation)
1564     int orientation;
1565     if (dock.IsHorizontal())
1566         orientation = wxHORIZONTAL;
1567     else
1568         orientation = wxVERTICAL;
1569
1570     // this variable will store the proportion
1571     // value that the pane will receive
1572     int pane_proportion = pane.dock_proportion;
1573
1574     wxBoxSizer* horz_pane_sizer = new wxBoxSizer(wxHORIZONTAL);
1575     wxBoxSizer* vert_pane_sizer = new wxBoxSizer(wxVERTICAL);
1576
1577     if (pane.HasGripper())
1578     {
1579         if (pane.HasGripperTop())
1580             sizer_item = vert_pane_sizer ->Add(1, gripper_size, 0, wxEXPAND);
1581         else
1582             sizer_item = horz_pane_sizer ->Add(gripper_size, 1, 0, wxEXPAND);
1583
1584         part.type = wxAuiDockUIPart::typeGripper;
1585         part.dock = &dock;
1586         part.pane = &pane;
1587         part.button = NULL;
1588         part.orientation = orientation;
1589         part.cont_sizer = horz_pane_sizer;
1590         part.sizer_item = sizer_item;
1591         uiparts.Add(part);
1592     }
1593
1594     if (pane.HasCaption())
1595     {
1596         // create the caption sizer
1597         wxBoxSizer* caption_sizer = new wxBoxSizer(wxHORIZONTAL);
1598
1599         sizer_item = caption_sizer->Add(1, caption_size, 1, wxEXPAND);
1600
1601         part.type = wxAuiDockUIPart::typeCaption;
1602         part.dock = &dock;
1603         part.pane = &pane;
1604         part.button = NULL;
1605         part.orientation = orientation;
1606         part.cont_sizer = vert_pane_sizer;
1607         part.sizer_item = sizer_item;
1608         int caption_part_idx = uiparts.GetCount();
1609         uiparts.Add(part);
1610
1611         // add pane buttons to the caption
1612         int i, button_count;
1613         for (i = 0, button_count = pane.buttons.GetCount();
1614              i < button_count; ++i)
1615         {
1616             wxAuiPaneButton& button = pane.buttons.Item(i);
1617
1618             sizer_item = caption_sizer->Add(pane_button_size,
1619                                             caption_size,
1620                                             0, wxEXPAND);
1621
1622             part.type = wxAuiDockUIPart::typePaneButton;
1623             part.dock = &dock;
1624             part.pane = &pane;
1625             part.button = &button;
1626             part.orientation = orientation;
1627             part.cont_sizer = caption_sizer;
1628             part.sizer_item = sizer_item;
1629             uiparts.Add(part);
1630         }
1631
1632         // if we have buttons, add a little space to the right
1633         // of them to ease visual crowding
1634         if (button_count >= 1)
1635         {
1636             caption_sizer->Add(3,1);
1637         }
1638
1639         // add the caption sizer
1640         sizer_item = vert_pane_sizer->Add(caption_sizer, 0, wxEXPAND);
1641
1642         uiparts.Item(caption_part_idx).sizer_item = sizer_item;
1643     }
1644
1645     // add the pane window itself
1646     if (spacer_only)
1647     {
1648         sizer_item = vert_pane_sizer->Add(1, 1, 1, wxEXPAND);
1649     }
1650     else
1651     {
1652         sizer_item = vert_pane_sizer->Add(pane.window, 1, wxEXPAND);
1653         // Don't do this because it breaks the pane size in floating windows
1654         // BIW: Right now commenting this out is causing problems with
1655         // an mdi client window as the center pane.
1656         vert_pane_sizer->SetItemMinSize(pane.window, 1, 1);
1657     }
1658
1659     part.type = wxAuiDockUIPart::typePane;
1660     part.dock = &dock;
1661     part.pane = &pane;
1662     part.button = NULL;
1663     part.orientation = orientation;
1664     part.cont_sizer = vert_pane_sizer;
1665     part.sizer_item = sizer_item;
1666     uiparts.Add(part);
1667
1668
1669     // determine if the pane should have a minimum size; if the pane is
1670     // non-resizable (fixed) then we must set a minimum size. Alternatively,
1671     // if the pane.min_size is set, we must use that value as well
1672
1673     wxSize min_size = pane.min_size;
1674     if (pane.IsFixed())
1675     {
1676         if (min_size == wxDefaultSize)
1677         {
1678             min_size = pane.best_size;
1679             pane_proportion = 0;
1680         }
1681     }
1682
1683     if (min_size != wxDefaultSize)
1684     {
1685         vert_pane_sizer->SetItemMinSize(
1686                         vert_pane_sizer->GetChildren().GetCount()-1,
1687                         min_size.x, min_size.y);
1688     }
1689
1690
1691     // add the verticle sizer (caption, pane window) to the
1692     // horizontal sizer (gripper, verticle sizer)
1693     horz_pane_sizer->Add(vert_pane_sizer, 1, wxEXPAND);
1694
1695     // finally, add the pane sizer to the dock sizer
1696
1697     if (pane.HasBorder())
1698     {
1699         // allowing space for the pane's border
1700         sizer_item = cont->Add(horz_pane_sizer, pane_proportion,
1701                                wxEXPAND | wxALL, pane_border_size);
1702
1703         part.type = wxAuiDockUIPart::typePaneBorder;
1704         part.dock = &dock;
1705         part.pane = &pane;
1706         part.button = NULL;
1707         part.orientation = orientation;
1708         part.cont_sizer = cont;
1709         part.sizer_item = sizer_item;
1710         uiparts.Add(part);
1711     }
1712     else
1713     {
1714         sizer_item = cont->Add(horz_pane_sizer, pane_proportion, wxEXPAND);
1715     }
1716 }
1717
1718 void wxAuiManager::LayoutAddDock(wxSizer* cont,
1719                                  wxAuiDockInfo& dock,
1720                                  wxAuiDockUIPartArray& uiparts,
1721                                  bool spacer_only)
1722 {
1723     wxSizerItem* sizer_item;
1724     wxAuiDockUIPart part;
1725
1726     int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
1727     int orientation = dock.IsHorizontal() ? wxHORIZONTAL : wxVERTICAL;
1728
1729     // resizable bottom and right docks have a sash before them
1730     if (!m_has_maximized && !dock.fixed && (dock.dock_direction == wxAUI_DOCK_BOTTOM ||
1731                         dock.dock_direction == wxAUI_DOCK_RIGHT))
1732     {
1733         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
1734
1735         part.type = wxAuiDockUIPart::typeDockSizer;
1736         part.orientation = orientation;
1737         part.dock = &dock;
1738         part.pane = NULL;
1739         part.button = NULL;
1740         part.cont_sizer = cont;
1741         part.sizer_item = sizer_item;
1742         uiparts.Add(part);
1743     }
1744
1745     // create the sizer for the dock
1746     wxSizer* dock_sizer = new wxBoxSizer(orientation);
1747
1748     // add each pane to the dock
1749     bool has_maximized_pane = false;
1750     int pane_i, pane_count = dock.panes.GetCount();
1751
1752     if (dock.fixed)
1753     {
1754         wxArrayInt pane_positions, pane_sizes;
1755
1756         // figure out the real pane positions we will
1757         // use, without modifying the each pane's pane_pos member
1758         GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
1759
1760         int offset = 0;
1761         for (pane_i = 0; pane_i < pane_count; ++pane_i)
1762         {
1763             wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1764             int pane_pos = pane_positions.Item(pane_i);
1765
1766             if (pane.IsMaximized())
1767                 has_maximized_pane = true;
1768
1769
1770             int amount = pane_pos - offset;
1771             if (amount > 0)
1772             {
1773                 if (dock.IsVertical())
1774                     sizer_item = dock_sizer->Add(1, amount, 0, wxEXPAND);
1775                 else
1776                     sizer_item = dock_sizer->Add(amount, 1, 0, wxEXPAND);
1777
1778                 part.type = wxAuiDockUIPart::typeBackground;
1779                 part.dock = &dock;
1780                 part.pane = NULL;
1781                 part.button = NULL;
1782                 part.orientation = (orientation==wxHORIZONTAL) ? wxVERTICAL:wxHORIZONTAL;
1783                 part.cont_sizer = dock_sizer;
1784                 part.sizer_item = sizer_item;
1785                 uiparts.Add(part);
1786
1787                 offset += amount;
1788             }
1789
1790             LayoutAddPane(dock_sizer, dock, pane, uiparts, spacer_only);
1791
1792             offset += pane_sizes.Item(pane_i);
1793         }
1794
1795         // at the end add a very small stretchable background area
1796         sizer_item = dock_sizer->Add(0,0, 1, wxEXPAND);
1797
1798         part.type = wxAuiDockUIPart::typeBackground;
1799         part.dock = &dock;
1800         part.pane = NULL;
1801         part.button = NULL;
1802         part.orientation = orientation;
1803         part.cont_sizer = dock_sizer;
1804         part.sizer_item = sizer_item;
1805         uiparts.Add(part);
1806     }
1807     else
1808     {
1809         for (pane_i = 0; pane_i < pane_count; ++pane_i)
1810         {
1811             wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1812
1813             if (pane.IsMaximized())
1814                 has_maximized_pane = true;
1815
1816             // if this is not the first pane being added,
1817             // we need to add a pane sizer
1818             if (!m_has_maximized && pane_i > 0)
1819             {
1820                 sizer_item = dock_sizer->Add(sash_size, sash_size, 0, wxEXPAND);
1821
1822                 part.type = wxAuiDockUIPart::typePaneSizer;
1823                 part.dock = &dock;
1824                 part.pane = dock.panes.Item(pane_i-1);
1825                 part.button = NULL;
1826                 part.orientation = (orientation==wxHORIZONTAL) ? wxVERTICAL:wxHORIZONTAL;
1827                 part.cont_sizer = dock_sizer;
1828                 part.sizer_item = sizer_item;
1829                 uiparts.Add(part);
1830             }
1831
1832             LayoutAddPane(dock_sizer, dock, pane, uiparts, spacer_only);
1833         }
1834     }
1835
1836     if (dock.dock_direction == wxAUI_DOCK_CENTER || has_maximized_pane)
1837         sizer_item = cont->Add(dock_sizer, 1, wxEXPAND);
1838     else
1839         sizer_item = cont->Add(dock_sizer, 0, wxEXPAND);
1840
1841     part.type = wxAuiDockUIPart::typeDock;
1842     part.dock = &dock;
1843     part.pane = NULL;
1844     part.button = NULL;
1845     part.orientation = orientation;
1846     part.cont_sizer = cont;
1847     part.sizer_item = sizer_item;
1848     uiparts.Add(part);
1849
1850     if (dock.IsHorizontal())
1851         cont->SetItemMinSize(dock_sizer, 0, dock.size);
1852     else
1853         cont->SetItemMinSize(dock_sizer, dock.size, 0);
1854
1855     //  top and left docks have a sash after them
1856     if (!m_has_maximized &&
1857         !dock.fixed &&
1858           (dock.dock_direction == wxAUI_DOCK_TOP ||
1859            dock.dock_direction == wxAUI_DOCK_LEFT))
1860     {
1861         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
1862
1863         part.type = wxAuiDockUIPart::typeDockSizer;
1864         part.dock = &dock;
1865         part.pane = NULL;
1866         part.button = NULL;
1867         part.orientation = orientation;
1868         part.cont_sizer = cont;
1869         part.sizer_item = sizer_item;
1870         uiparts.Add(part);
1871     }
1872 }
1873
1874 wxSizer* wxAuiManager::LayoutAll(wxAuiPaneInfoArray& panes,
1875                                  wxAuiDockInfoArray& docks,
1876                                  wxAuiDockUIPartArray& uiparts,
1877                                  bool spacer_only)
1878 {
1879     wxBoxSizer* container = new wxBoxSizer(wxVERTICAL);
1880
1881     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
1882     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
1883     wxSize cli_size = m_frame->GetClientSize();
1884     int i, dock_count, pane_count;
1885
1886
1887     // empty all docks out
1888     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
1889     {
1890         wxAuiDockInfo& dock = docks.Item(i);
1891
1892         // empty out all panes, as they will be readded below
1893         dock.panes.Empty();
1894
1895         if (dock.fixed)
1896         {
1897             // always reset fixed docks' sizes, because
1898             // the contained windows may have been resized
1899             dock.size = 0;
1900         }
1901     }
1902
1903
1904     // iterate through all known panes, filing each
1905     // of them into the appropriate dock. If the
1906     // pane does not exist in the dock, add it
1907     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
1908     {
1909         wxAuiPaneInfo& p = panes.Item(i);
1910
1911         // find any docks with the same dock direction, dock layer, and
1912         // dock row as the pane we are working on
1913         wxAuiDockInfo* dock;
1914         wxAuiDockInfoPtrArray arr;
1915         FindDocks(docks, p.dock_direction, p.dock_layer, p.dock_row, arr);
1916
1917         if (arr.GetCount() > 0)
1918         {
1919             // found the right dock
1920             dock = arr.Item(0);
1921         }
1922         else
1923         {
1924             // dock was not found, so we need to create a new one
1925             wxAuiDockInfo d;
1926             d.dock_direction = p.dock_direction;
1927             d.dock_layer = p.dock_layer;
1928             d.dock_row = p.dock_row;
1929             docks.Add(d);
1930             dock = &docks.Last();
1931         }
1932
1933
1934         if (p.IsDocked() && p.IsShown())
1935         {
1936             // remove the pane from any existing docks except this one
1937             RemovePaneFromDocks(docks, p, dock);
1938
1939             // pane needs to be added to the dock,
1940             // if it doesn't already exist
1941             if (!FindPaneInDock(*dock, p.window))
1942                 dock->panes.Add(&p);
1943         }
1944         else
1945         {
1946             // remove the pane from any existing docks
1947             RemovePaneFromDocks(docks, p);
1948         }
1949
1950     }
1951
1952     // remove any empty docks
1953     for (i = docks.GetCount()-1; i >= 0; --i)
1954     {
1955         if (docks.Item(i).panes.GetCount() == 0)
1956             docks.RemoveAt(i);
1957     }
1958
1959     // configure the docks further
1960     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
1961     {
1962         wxAuiDockInfo& dock = docks.Item(i);
1963         int j, dock_pane_count = dock.panes.GetCount();
1964
1965         // sort the dock pane array by the pane's
1966         // dock position (dock_pos), in ascending order
1967         dock.panes.Sort(PaneSortFunc);
1968
1969         // for newly created docks, set up their initial size
1970         if (dock.size == 0)
1971         {
1972             int size = 0;
1973
1974             for (j = 0; j < dock_pane_count; ++j)
1975             {
1976                 wxAuiPaneInfo& pane = *dock.panes.Item(j);
1977                 wxSize pane_size = pane.best_size;
1978                 if (pane_size == wxDefaultSize)
1979                     pane_size = pane.min_size;
1980                 if (pane_size == wxDefaultSize)
1981                     pane_size = pane.window->GetSize();
1982
1983                 if (dock.IsHorizontal())
1984                     size = wxMax(pane_size.y, size);
1985                 else
1986                     size = wxMax(pane_size.x, size);
1987             }
1988
1989             // add space for the border (two times), but only
1990             // if at least one pane inside the dock has a pane border
1991             for (j = 0; j < dock_pane_count; ++j)
1992             {
1993                 if (dock.panes.Item(j)->HasBorder())
1994                 {
1995                     size += (pane_border_size*2);
1996                     break;
1997                 }
1998             }
1999
2000             // if pane is on the top or bottom, add the caption height,
2001             // but only if at least one pane inside the dock has a caption
2002             if (dock.IsHorizontal())
2003             {
2004                 for (j = 0; j < dock_pane_count; ++j)
2005                 {
2006                     if (dock.panes.Item(j)->HasCaption())
2007                     {
2008                         size += caption_size;
2009                         break;
2010                     }
2011                 }
2012             }
2013
2014
2015             // new dock's size may not be more than the dock constraint
2016             // parameter specifies.  See SetDockSizeConstraint()
2017
2018             int max_dock_x_size = (int)(m_dock_constraint_x * ((double)cli_size.x));
2019             int max_dock_y_size = (int)(m_dock_constraint_y * ((double)cli_size.y));
2020
2021             if (dock.IsHorizontal())
2022                 size = wxMin(size, max_dock_y_size);
2023             else
2024                 size = wxMin(size, max_dock_x_size);
2025
2026             // absolute minimum size for a dock is 10 pixels
2027             if (size < 10)
2028                 size = 10;
2029
2030             dock.size = size;
2031         }
2032
2033
2034         // determine the dock's minimum size
2035         bool plus_border = false;
2036         bool plus_caption = false;
2037         int dock_min_size = 0;
2038         for (j = 0; j < dock_pane_count; ++j)
2039         {
2040             wxAuiPaneInfo& pane = *dock.panes.Item(j);
2041             if (pane.min_size != wxDefaultSize)
2042             {
2043                 if (pane.HasBorder())
2044                     plus_border = true;
2045                 if (pane.HasCaption())
2046                     plus_caption = true;
2047                 if (dock.IsHorizontal())
2048                 {
2049                     if (pane.min_size.y > dock_min_size)
2050                         dock_min_size = pane.min_size.y;
2051                 }
2052                 else
2053                 {
2054                     if (pane.min_size.x > dock_min_size)
2055                         dock_min_size = pane.min_size.x;
2056                 }
2057             }
2058         }
2059
2060         if (plus_border)
2061             dock_min_size += (pane_border_size*2);
2062         if (plus_caption && dock.IsHorizontal())
2063             dock_min_size += (caption_size);
2064
2065         dock.min_size = dock_min_size;
2066
2067
2068         // if the pane's current size is less than it's
2069         // minimum, increase the dock's size to it's minimum
2070         if (dock.size < dock.min_size)
2071             dock.size = dock.min_size;
2072
2073
2074         // determine the dock's mode (fixed or proportional);
2075         // determine whether the dock has only toolbars
2076         bool action_pane_marked = false;
2077         dock.fixed = true;
2078         dock.toolbar = true;
2079         for (j = 0; j < dock_pane_count; ++j)
2080         {
2081             wxAuiPaneInfo& pane = *dock.panes.Item(j);
2082             if (!pane.IsFixed())
2083                 dock.fixed = false;
2084             if (!pane.IsToolbar())
2085                 dock.toolbar = false;
2086             if (pane.state & wxAuiPaneInfo::actionPane)
2087                 action_pane_marked = true;
2088         }
2089
2090
2091         // if the dock mode is proportional and not fixed-pixel,
2092         // reassign the dock_pos to the sequential 0, 1, 2, 3;
2093         // e.g. remove gaps like 1, 2, 30, 500
2094         if (!dock.fixed)
2095         {
2096             for (j = 0; j < dock_pane_count; ++j)
2097             {
2098                 wxAuiPaneInfo& pane = *dock.panes.Item(j);
2099                 pane.dock_pos = j;
2100             }
2101         }
2102
2103         // if the dock mode is fixed, and none of the panes
2104         // are being moved right now, make sure the panes
2105         // do not overlap each other.  If they do, we will
2106         // adjust the positions of the panes
2107         if (dock.fixed && !action_pane_marked)
2108         {
2109             wxArrayInt pane_positions, pane_sizes;
2110             GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
2111
2112             int offset = 0;
2113             for (j = 0; j < dock_pane_count; ++j)
2114             {
2115                 wxAuiPaneInfo& pane = *(dock.panes.Item(j));
2116                 pane.dock_pos = pane_positions[j];
2117
2118                 int amount = pane.dock_pos - offset;
2119                 if (amount >= 0)
2120                     offset += amount;
2121                 else
2122                     pane.dock_pos += -amount;
2123
2124                 offset += pane_sizes[j];
2125             }
2126         }
2127     }
2128
2129     // discover the maximum dock layer
2130     int max_layer = 0;
2131     for (i = 0; i < dock_count; ++i)
2132         max_layer = wxMax(max_layer, docks.Item(i).dock_layer);
2133
2134
2135     // clear out uiparts
2136     uiparts.Empty();
2137
2138     // create a bunch of box sizers,
2139     // from the innermost level outwards.
2140     wxSizer* cont = NULL;
2141     wxSizer* middle = NULL;
2142     int layer = 0;
2143     int row, row_count;
2144
2145     for (layer = 0; layer <= max_layer; ++layer)
2146     {
2147         wxAuiDockInfoPtrArray arr;
2148
2149         // find any docks in this layer
2150         FindDocks(docks, -1, layer, -1, arr);
2151
2152         // if there aren't any, skip to the next layer
2153         if (arr.IsEmpty())
2154             continue;
2155
2156         wxSizer* old_cont = cont;
2157
2158         // create a container which will hold this layer's
2159         // docks (top, bottom, left, right)
2160         cont = new wxBoxSizer(wxVERTICAL);
2161
2162
2163         // find any top docks in this layer
2164         FindDocks(docks, wxAUI_DOCK_TOP, layer, -1, arr);
2165         RenumberDockRows(arr);
2166         if (!arr.IsEmpty())
2167         {
2168             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
2169                 LayoutAddDock(cont, *arr.Item(row), uiparts, spacer_only);
2170         }
2171
2172
2173         // fill out the middle layer (which consists
2174         // of left docks, content area and right docks)
2175
2176         middle = new wxBoxSizer(wxHORIZONTAL);
2177
2178         // find any left docks in this layer
2179         FindDocks(docks, wxAUI_DOCK_LEFT, layer, -1, arr);
2180         RenumberDockRows(arr);
2181         if (!arr.IsEmpty())
2182         {
2183             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
2184                 LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2185         }
2186
2187         // add content dock (or previous layer's sizer
2188         // to the middle
2189         if (!old_cont)
2190         {
2191             // find any center docks
2192             FindDocks(docks, wxAUI_DOCK_CENTER, -1, -1, arr);
2193             if (!arr.IsEmpty())
2194             {
2195                 for (row = 0,row_count = arr.GetCount(); row<row_count; ++row)
2196                    LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2197             }
2198             else if (!m_has_maximized)
2199             {
2200                 // there are no center docks, add a background area
2201                 wxSizerItem* sizer_item = middle->Add(1,1, 1, wxEXPAND);
2202                 wxAuiDockUIPart part;
2203                 part.type = wxAuiDockUIPart::typeBackground;
2204                 part.pane = NULL;
2205                 part.dock = NULL;
2206                 part.button = NULL;
2207                 part.cont_sizer = middle;
2208                 part.sizer_item = sizer_item;
2209                 uiparts.Add(part);
2210             }
2211         }
2212         else
2213         {
2214             middle->Add(old_cont, 1, wxEXPAND);
2215         }
2216
2217         // find any right docks in this layer
2218         FindDocks(docks, wxAUI_DOCK_RIGHT, layer, -1, arr);
2219         RenumberDockRows(arr);
2220         if (!arr.IsEmpty())
2221         {
2222             for (row = arr.GetCount()-1; row >= 0; --row)
2223                 LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2224         }
2225
2226         cont->Add(middle, 1, wxEXPAND);
2227
2228
2229
2230         // find any bottom docks in this layer
2231         FindDocks(docks, wxAUI_DOCK_BOTTOM, layer, -1, arr);
2232         RenumberDockRows(arr);
2233         if (!arr.IsEmpty())
2234         {
2235             for (row = arr.GetCount()-1; row >= 0; --row)
2236                 LayoutAddDock(cont, *arr.Item(row), uiparts, spacer_only);
2237         }
2238
2239     }
2240
2241     if (!cont)
2242     {
2243         // no sizer available, because there are no docks,
2244         // therefore we will create a simple background area
2245         cont = new wxBoxSizer(wxVERTICAL);
2246         wxSizerItem* sizer_item = cont->Add(1,1, 1, wxEXPAND);
2247         wxAuiDockUIPart part;
2248         part.type = wxAuiDockUIPart::typeBackground;
2249         part.pane = NULL;
2250         part.dock = NULL;
2251         part.button = NULL;
2252         part.cont_sizer = middle;
2253         part.sizer_item = sizer_item;
2254         uiparts.Add(part);
2255     }
2256
2257     container->Add(cont, 1, wxEXPAND);
2258     return container;
2259 }
2260
2261
2262 // SetDockSizeConstraint() allows the dock constraints to be set.  For example,
2263 // specifying values of 0.5, 0.5 will mean that upon dock creation, a dock may
2264 // not be larger than half of the window's size
2265
2266 void wxAuiManager::SetDockSizeConstraint(double width_pct, double height_pct)
2267 {
2268     m_dock_constraint_x = wxMax(0.0, wxMin(1.0, width_pct));
2269     m_dock_constraint_y = wxMax(0.0, wxMin(1.0, height_pct));
2270 }
2271
2272 void wxAuiManager::GetDockSizeConstraint(double* width_pct, double* height_pct) const
2273 {
2274     if (width_pct)
2275         *width_pct = m_dock_constraint_x;
2276
2277     if (height_pct)
2278         *height_pct = m_dock_constraint_y;
2279 }
2280
2281
2282
2283 // Update() updates the layout.  Whenever changes are made to
2284 // one or more panes, this function should be called.  It is the
2285 // external entry point for running the layout engine.
2286
2287 void wxAuiManager::Update()
2288 {
2289     wxSizer* sizer;
2290     int i, pane_count = m_panes.GetCount();
2291
2292
2293     // destroy floating panes which have been
2294     // redocked or are becoming non-floating
2295     for (i = 0; i < pane_count; ++i)
2296     {
2297         wxAuiPaneInfo& p = m_panes.Item(i);
2298
2299         if (!p.IsFloating() && p.frame)
2300         {
2301             // because the pane is no longer in a floating, we need to
2302             // reparent it to m_frame and destroy the floating frame
2303
2304             // reduce flicker
2305             p.window->SetSize(1,1);
2306
2307
2308             // the following block is a workaround for bug #1531361
2309             // (see wxWidgets sourceforge page).  On wxGTK (only), when
2310             // a frame is shown/hidden, a move event unfortunately
2311             // also gets fired.  Because we may be dragging around
2312             // a pane, we need to cancel that action here to prevent
2313             // a spurious crash.
2314             if (m_action_window == p.frame)
2315             {
2316                 if (wxWindow::GetCapture() == m_frame)
2317                     m_frame->ReleaseMouse();
2318                 m_action = actionNone;
2319                 m_action_window = NULL;
2320             }
2321
2322             // hide the frame
2323             if (p.frame->IsShown())
2324                 p.frame->Show(false);
2325
2326             // reparent to m_frame and destroy the pane
2327             if (m_action_window == p.frame)
2328             {
2329                 m_action_window = NULL;
2330             }
2331
2332             p.window->Reparent(m_frame);
2333             p.frame->SetSizer(NULL);
2334             p.frame->Destroy();
2335             p.frame = NULL;
2336         }
2337     }
2338
2339
2340     // delete old sizer first
2341     m_frame->SetSizer(NULL);
2342
2343     // create a layout for all of the panes
2344     sizer = LayoutAll(m_panes, m_docks, m_uiparts, false);
2345
2346     // hide or show panes as necessary,
2347     // and float panes as necessary
2348     for (i = 0; i < pane_count; ++i)
2349     {
2350         wxAuiPaneInfo& p = m_panes.Item(i);
2351
2352         if (p.IsFloating())
2353         {
2354             if (p.frame == NULL)
2355             {
2356                 // we need to create a frame for this
2357                 // pane, which has recently been floated
2358                 wxAuiFloatingFrame* frame = CreateFloatingFrame(m_frame, p);
2359
2360                 // on MSW and Mac, if the owner desires transparent dragging, and
2361                 // the dragging is happening right now, then the floating
2362                 // window should have this style by default
2363                 if (m_action == actionDragFloatingPane &&
2364                     (m_flags & wxAUI_MGR_TRANSPARENT_DRAG))
2365                         frame->SetTransparent(150);
2366
2367                 frame->SetPaneWindow(p);
2368                 p.frame = frame;
2369
2370                 if (p.IsShown() && !frame->IsShown())
2371                     frame->Show();
2372             }
2373             else
2374             {
2375                 // frame already exists, make sure it's position
2376                 // and size reflect the information in wxAuiPaneInfo
2377                 if ((p.frame->GetPosition() != p.floating_pos) || (p.frame->GetSize() != p.floating_size))
2378                 {
2379                     p.frame->SetSize(p.floating_pos.x, p.floating_pos.y,
2380                                      p.floating_size.x, p.floating_size.y,
2381                                      wxSIZE_USE_EXISTING);
2382                 /*
2383                     p.frame->SetSize(p.floating_pos.x, p.floating_pos.y,
2384                                      wxDefaultCoord, wxDefaultCoord,
2385                                      wxSIZE_USE_EXISTING);
2386                     //p.frame->Move(p.floating_pos.x, p.floating_pos.y);
2387                 */
2388                 }
2389
2390                 if (p.frame->IsShown() != p.IsShown())
2391                     p.frame->Show(p.IsShown());
2392             }
2393         }
2394         else
2395         {
2396             if (p.window->IsShown() != p.IsShown())
2397                 p.window->Show(p.IsShown());
2398         }
2399
2400         // if "active panes" are no longer allowed, clear
2401         // any optionActive values from the pane states
2402         if ((m_flags & wxAUI_MGR_ALLOW_ACTIVE_PANE) == 0)
2403         {
2404             p.state &= ~wxAuiPaneInfo::optionActive;
2405         }
2406     }
2407
2408
2409     // keep track of the old window rectangles so we can
2410     // refresh those windows whose rect has changed
2411     wxAuiRectArray old_pane_rects;
2412     for (i = 0; i < pane_count; ++i)
2413     {
2414         wxRect r;
2415         wxAuiPaneInfo& p = m_panes.Item(i);
2416
2417         if (p.window && p.IsShown() && p.IsDocked())
2418             r = p.rect;
2419
2420         old_pane_rects.Add(r);
2421     }
2422
2423
2424
2425
2426     // apply the new sizer
2427     m_frame->SetSizer(sizer);
2428     m_frame->SetAutoLayout(false);
2429     DoFrameLayout();
2430
2431
2432
2433     // now that the frame layout is done, we need to check
2434     // the new pane rectangles against the old rectangles that
2435     // we saved a few lines above here.  If the rectangles have
2436     // changed, the corresponding panes must also be updated
2437     for (i = 0; i < pane_count; ++i)
2438     {
2439         wxAuiPaneInfo& p = m_panes.Item(i);
2440         if (p.window && p.window->IsShown() && p.IsDocked())
2441         {
2442             if (p.rect != old_pane_rects[i])
2443             {
2444                 p.window->Refresh();
2445                 p.window->Update();
2446             }
2447         }
2448     }
2449
2450
2451     Repaint();
2452
2453     // set frame's minimum size
2454
2455 /*
2456     // N.B. More work needs to be done on frame minimum sizes;
2457     // this is some intresting code that imposes the minimum size,
2458     // but we may want to include a more flexible mechanism or
2459     // options for multiple minimum-size modes, e.g. strict or lax
2460     wxSize min_size = sizer->GetMinSize();
2461     wxSize frame_size = m_frame->GetSize();
2462     wxSize client_size = m_frame->GetClientSize();
2463
2464     wxSize minframe_size(min_size.x+frame_size.x-client_size.x,
2465                          min_size.y+frame_size.y-client_size.y );
2466
2467     m_frame->SetMinSize(minframe_size);
2468
2469     if (frame_size.x < minframe_size.x ||
2470         frame_size.y < minframe_size.y)
2471             sizer->Fit(m_frame);
2472 */
2473 }
2474
2475
2476 // DoFrameLayout() is an internal function which invokes wxSizer::Layout
2477 // on the frame's main sizer, then measures all the various UI items
2478 // and updates their internal rectangles.  This should always be called
2479 // instead of calling m_frame->Layout() directly
2480
2481 void wxAuiManager::DoFrameLayout()
2482 {
2483     m_frame->Layout();
2484
2485     int i, part_count;
2486     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2487     {
2488         wxAuiDockUIPart& part = m_uiparts.Item(i);
2489
2490         // get the rectangle of the UI part
2491         // originally, this code looked like this:
2492         //    part.rect = wxRect(part.sizer_item->GetPosition(),
2493         //                       part.sizer_item->GetSize());
2494         // this worked quite well, with one exception: the mdi
2495         // client window had a "deferred" size variable
2496         // that returned the wrong size.  It looks like
2497         // a bug in wx, because the former size of the window
2498         // was being returned.  So, we will retrieve the part's
2499         // rectangle via other means
2500
2501
2502         part.rect = part.sizer_item->GetRect();
2503         int flag = part.sizer_item->GetFlag();
2504         int border = part.sizer_item->GetBorder();
2505         if (flag & wxTOP)
2506         {
2507             part.rect.y -= border;
2508             part.rect.height += border;
2509         }
2510         if (flag & wxLEFT)
2511         {
2512             part.rect.x -= border;
2513             part.rect.width += border;
2514         }
2515         if (flag & wxBOTTOM)
2516             part.rect.height += border;
2517         if (flag & wxRIGHT)
2518             part.rect.width += border;
2519
2520
2521         if (part.type == wxAuiDockUIPart::typeDock)
2522             part.dock->rect = part.rect;
2523         if (part.type == wxAuiDockUIPart::typePane)
2524             part.pane->rect = part.rect;
2525     }
2526 }
2527
2528 // GetPanePart() looks up the pane the pane border UI part (or the regular
2529 // pane part if there is no border). This allows the caller to get the exact
2530 // rectangle of the pane in question, including decorations like
2531 // caption and border (if any).
2532
2533 wxAuiDockUIPart* wxAuiManager::GetPanePart(wxWindow* wnd)
2534 {
2535     int i, part_count;
2536     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2537     {
2538         wxAuiDockUIPart& part = m_uiparts.Item(i);
2539         if (part.type == wxAuiDockUIPart::typePaneBorder &&
2540             part.pane && part.pane->window == wnd)
2541                 return &part;
2542     }
2543     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2544     {
2545         wxAuiDockUIPart& part = m_uiparts.Item(i);
2546         if (part.type == wxAuiDockUIPart::typePane &&
2547             part.pane && part.pane->window == wnd)
2548                 return &part;
2549     }
2550     return NULL;
2551 }
2552
2553
2554
2555 // GetDockPixelOffset() is an internal function which returns
2556 // a dock's offset in pixels from the left side of the window
2557 // (for horizontal docks) or from the top of the window (for
2558 // vertical docks).  This value is necessary for calculating
2559 // fixel-pane/toolbar offsets when they are dragged.
2560
2561 int wxAuiManager::GetDockPixelOffset(wxAuiPaneInfo& test)
2562 {
2563     // the only way to accurately calculate the dock's
2564     // offset is to actually run a theoretical layout
2565
2566     int i, part_count, dock_count;
2567     wxAuiDockInfoArray docks;
2568     wxAuiPaneInfoArray panes;
2569     wxAuiDockUIPartArray uiparts;
2570     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
2571     panes.Add(test);
2572
2573     wxSizer* sizer = LayoutAll(panes, docks, uiparts, true);
2574     wxSize client_size = m_frame->GetClientSize();
2575     sizer->SetDimension(0, 0, client_size.x, client_size.y);
2576     sizer->Layout();
2577
2578     for (i = 0, part_count = uiparts.GetCount(); i < part_count; ++i)
2579     {
2580         wxAuiDockUIPart& part = uiparts.Item(i);
2581         part.rect = wxRect(part.sizer_item->GetPosition(),
2582                            part.sizer_item->GetSize());
2583         if (part.type == wxAuiDockUIPart::typeDock)
2584             part.dock->rect = part.rect;
2585     }
2586
2587     delete sizer;
2588
2589     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
2590     {
2591         wxAuiDockInfo& dock = docks.Item(i);
2592         if (test.dock_direction == dock.dock_direction &&
2593             test.dock_layer==dock.dock_layer && test.dock_row==dock.dock_row)
2594         {
2595             if (dock.IsVertical())
2596                 return dock.rect.y;
2597             else
2598                 return dock.rect.x;
2599         }
2600     }
2601
2602     return 0;
2603 }
2604
2605
2606
2607 // ProcessDockResult() is a utility function used by DoDrop() - it checks
2608 // if a dock operation is allowed, the new dock position is copied into
2609 // the target info.  If the operation was allowed, the function returns true.
2610
2611 bool wxAuiManager::ProcessDockResult(wxAuiPaneInfo& target,
2612                                      const wxAuiPaneInfo& new_pos)
2613 {
2614     bool allowed = false;
2615     switch (new_pos.dock_direction)
2616     {
2617         case wxAUI_DOCK_TOP:    allowed = target.IsTopDockable();    break;
2618         case wxAUI_DOCK_BOTTOM: allowed = target.IsBottomDockable(); break;
2619         case wxAUI_DOCK_LEFT:   allowed = target.IsLeftDockable();   break;
2620         case wxAUI_DOCK_RIGHT:  allowed = target.IsRightDockable();  break;
2621     }
2622
2623     if (allowed)
2624         target = new_pos;
2625
2626     return allowed;
2627 }
2628
2629
2630 // DoDrop() is an important function.  It basically takes a mouse position,
2631 // and determines where the pane's new position would be.  If the pane is to be
2632 // dropped, it performs the drop operation using the specified dock and pane
2633 // arrays.  By specifying copied dock and pane arrays when calling, a "what-if"
2634 // scenario can be performed, giving precise coordinates for drop hints.
2635 // If, however, wxAuiManager:m_docks and wxAuiManager::m_panes are specified
2636 // as parameters, the changes will be made to the main state arrays
2637
2638 const int auiInsertRowPixels = 10;
2639 const int auiNewRowPixels = 40;
2640 const int auiLayerInsertPixels = 40;
2641 const int auiLayerInsertOffset = 5;
2642
2643 bool wxAuiManager::DoDrop(wxAuiDockInfoArray& docks,
2644                           wxAuiPaneInfoArray& panes,
2645                           wxAuiPaneInfo& target,
2646                           const wxPoint& pt,
2647                           const wxPoint& offset)
2648 {
2649     wxSize cli_size = m_frame->GetClientSize();
2650
2651     wxAuiPaneInfo drop = target;
2652
2653
2654     // The result should always be shown
2655     drop.Show();
2656
2657
2658     // Check to see if the pane has been dragged outside of the window
2659     // (or near to the outside of the window), if so, dock it along the edge
2660
2661
2662     int layer_insert_offset = auiLayerInsertOffset;
2663     if (drop.IsToolbar())
2664         layer_insert_offset = 0;
2665
2666
2667     if (pt.x < layer_insert_offset &&
2668         pt.x > layer_insert_offset-auiLayerInsertPixels)
2669     {
2670         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_LEFT),
2671                                 GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)),
2672                                 GetMaxLayer(docks, wxAUI_DOCK_TOP)) + 1;
2673
2674         if (drop.IsToolbar())
2675             new_layer = auiToolBarLayer;
2676
2677         drop.Dock().Left().
2678              Layer(new_layer).
2679              Row(0).
2680              Position(pt.y - GetDockPixelOffset(drop) - offset.y);
2681         return ProcessDockResult(target, drop);
2682     }
2683     else if (pt.y < layer_insert_offset &&
2684              pt.y > layer_insert_offset-auiLayerInsertPixels)
2685     {
2686         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_TOP),
2687                                 GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2688                                 GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
2689
2690         if (drop.IsToolbar())
2691             new_layer = auiToolBarLayer;
2692
2693         drop.Dock().Top().
2694              Layer(new_layer).
2695              Row(0).
2696              Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2697         return ProcessDockResult(target, drop);
2698     }
2699     else if (pt.x >= cli_size.x - layer_insert_offset &&
2700              pt.x < cli_size.x - layer_insert_offset + auiLayerInsertPixels)
2701     {
2702         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_RIGHT),
2703                                 GetMaxLayer(docks, wxAUI_DOCK_TOP)),
2704                                 GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)) + 1;
2705
2706         if (drop.IsToolbar())
2707             new_layer = auiToolBarLayer;
2708
2709         drop.Dock().Right().
2710              Layer(new_layer).
2711              Row(0).
2712              Position(pt.y - GetDockPixelOffset(drop) - offset.y);
2713         return ProcessDockResult(target, drop);
2714     }
2715     else if (pt.y >= cli_size.y - layer_insert_offset &&
2716              pt.y < cli_size.y - layer_insert_offset + auiLayerInsertPixels)
2717     {
2718         int new_layer = wxMax( wxMax( GetMaxLayer(docks, wxAUI_DOCK_BOTTOM),
2719                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2720                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
2721
2722         if (drop.IsToolbar())
2723             new_layer = auiToolBarLayer;
2724
2725         drop.Dock().Bottom().
2726              Layer(new_layer).
2727              Row(0).
2728              Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2729         return ProcessDockResult(target, drop);
2730     }
2731
2732
2733     wxAuiDockUIPart* part = HitTest(pt.x, pt.y);
2734
2735
2736     if (drop.IsToolbar())
2737     {
2738         if (!part || !part->dock)
2739             return false;
2740
2741         // calculate the offset from where the dock begins
2742         // to the point where the user dropped the pane
2743         int dock_drop_offset = 0;
2744         if (part->dock->IsHorizontal())
2745             dock_drop_offset = pt.x - part->dock->rect.x - offset.x;
2746         else
2747             dock_drop_offset = pt.y - part->dock->rect.y - offset.y;
2748
2749
2750         // toolbars may only be moved in and to fixed-pane docks,
2751         // otherwise we will try to float the pane.  Also, the pane
2752         // should float if being dragged over center pane windows
2753         if (!part->dock->fixed || part->dock->dock_direction == wxAUI_DOCK_CENTER)
2754         {
2755             if (m_last_rect.IsEmpty() || m_last_rect.Contains(pt.x, pt.y ))
2756             {
2757                 m_skipping = true;
2758             }
2759             else
2760             {
2761                 if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
2762                    (drop.IsFloatable() ||
2763                     (part->dock->dock_direction != wxAUI_DOCK_CENTER &&
2764                      part->dock->dock_direction != wxAUI_DOCK_NONE)))
2765                 {
2766                     drop.Float();
2767                 }
2768
2769                 m_skipping = false;
2770
2771                 return ProcessDockResult(target, drop);
2772             }
2773
2774             drop.Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2775
2776             return ProcessDockResult(target, drop);
2777         }
2778
2779         m_skipping = false;
2780
2781         m_last_rect = part->dock->rect;
2782         m_last_rect.Inflate( 15, 15 );
2783
2784         drop.Dock().
2785              Direction(part->dock->dock_direction).
2786              Layer(part->dock->dock_layer).
2787              Row(part->dock->dock_row).
2788              Position(dock_drop_offset);
2789
2790         if ((
2791             ((pt.y < part->dock->rect.y + 1) && part->dock->IsHorizontal()) ||
2792             ((pt.x < part->dock->rect.x + 1) && part->dock->IsVertical())
2793             ) && part->dock->panes.GetCount() > 1)
2794         {
2795             if ((part->dock->dock_direction == wxAUI_DOCK_TOP) ||
2796                 (part->dock->dock_direction == wxAUI_DOCK_LEFT))
2797             {
2798                 int row = drop.dock_row;
2799                 DoInsertDockRow(panes, part->dock->dock_direction,
2800                                 part->dock->dock_layer,
2801                                 part->dock->dock_row);
2802                 drop.dock_row = row;
2803             }
2804             else
2805             {
2806                 DoInsertDockRow(panes, part->dock->dock_direction,
2807                                 part->dock->dock_layer,
2808                                 part->dock->dock_row+1);
2809                 drop.dock_row = part->dock->dock_row+1;
2810             }
2811         }
2812
2813         if ((
2814             ((pt.y > part->dock->rect.y + part->dock->rect.height - 2 ) && part->dock->IsHorizontal()) ||
2815             ((pt.x > part->dock->rect.x + part->dock->rect.width - 2 ) && part->dock->IsVertical())
2816             ) && part->dock->panes.GetCount() > 1)
2817         {
2818             if ((part->dock->dock_direction == wxAUI_DOCK_TOP) ||
2819                 (part->dock->dock_direction == wxAUI_DOCK_LEFT))
2820             {
2821                 DoInsertDockRow(panes, part->dock->dock_direction,
2822                                 part->dock->dock_layer,
2823                                 part->dock->dock_row+1);
2824                 drop.dock_row = part->dock->dock_row+1;
2825             }
2826             else
2827             {
2828                 int row = drop.dock_row;
2829                 DoInsertDockRow(panes, part->dock->dock_direction,
2830                                 part->dock->dock_layer,
2831                                 part->dock->dock_row);
2832                 drop.dock_row = row;
2833             }
2834         }
2835
2836         return ProcessDockResult(target, drop);
2837     }
2838
2839
2840
2841
2842     if (!part)
2843         return false;
2844
2845     if (part->type == wxAuiDockUIPart::typePaneBorder ||
2846         part->type == wxAuiDockUIPart::typeCaption ||
2847         part->type == wxAuiDockUIPart::typeGripper ||
2848         part->type == wxAuiDockUIPart::typePaneButton ||
2849         part->type == wxAuiDockUIPart::typePane ||
2850         part->type == wxAuiDockUIPart::typePaneSizer ||
2851         part->type == wxAuiDockUIPart::typeDockSizer ||
2852         part->type == wxAuiDockUIPart::typeBackground)
2853     {
2854         if (part->type == wxAuiDockUIPart::typeDockSizer)
2855         {
2856             if (part->dock->panes.GetCount() != 1)
2857                 return false;
2858             part = GetPanePart(part->dock->panes.Item(0)->window);
2859             if (!part)
2860                 return false;
2861         }
2862
2863
2864
2865         // If a normal frame is being dragged over a toolbar, insert it
2866         // along the edge under the toolbar, but over all other panes.
2867         // (this could be done much better, but somehow factoring this
2868         // calculation with the one at the beginning of this function)
2869         if (part->dock && part->dock->toolbar)
2870         {
2871             int layer = 0;
2872
2873             switch (part->dock->dock_direction)
2874             {
2875                 case wxAUI_DOCK_LEFT:
2876                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_LEFT),
2877                                       GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)),
2878                                       GetMaxLayer(docks, wxAUI_DOCK_TOP));
2879                     break;
2880                 case wxAUI_DOCK_TOP:
2881                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_TOP),
2882                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2883                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT));
2884                     break;
2885                 case wxAUI_DOCK_RIGHT:
2886                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_RIGHT),
2887                                       GetMaxLayer(docks, wxAUI_DOCK_TOP)),
2888                                       GetMaxLayer(docks, wxAUI_DOCK_BOTTOM));
2889                     break;
2890                 case wxAUI_DOCK_BOTTOM:
2891                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_BOTTOM),
2892                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2893                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT));
2894                     break;
2895             }
2896
2897             DoInsertDockRow(panes, part->dock->dock_direction,
2898                             layer, 0);
2899             drop.Dock().
2900                  Direction(part->dock->dock_direction).
2901                  Layer(layer).Row(0).Position(0);
2902             return ProcessDockResult(target, drop);
2903         }
2904
2905
2906         if (!part->pane)
2907             return false;
2908
2909         part = GetPanePart(part->pane->window);
2910         if (!part)
2911             return false;
2912
2913         bool insert_dock_row = false;
2914         int insert_row = part->pane->dock_row;
2915         int insert_dir = part->pane->dock_direction;
2916         int insert_layer = part->pane->dock_layer;
2917
2918         switch (part->pane->dock_direction)
2919         {
2920             case wxAUI_DOCK_TOP:
2921                 if (pt.y >= part->rect.y &&
2922                     pt.y < part->rect.y+auiInsertRowPixels)
2923                         insert_dock_row = true;
2924                 break;
2925             case wxAUI_DOCK_BOTTOM:
2926                 if (pt.y > part->rect.y+part->rect.height-auiInsertRowPixels &&
2927                     pt.y <= part->rect.y + part->rect.height)
2928                         insert_dock_row = true;
2929                 break;
2930             case wxAUI_DOCK_LEFT:
2931                 if (pt.x >= part->rect.x &&
2932                     pt.x < part->rect.x+auiInsertRowPixels)
2933                         insert_dock_row = true;
2934                 break;
2935             case wxAUI_DOCK_RIGHT:
2936                 if (pt.x > part->rect.x+part->rect.width-auiInsertRowPixels &&
2937                     pt.x <= part->rect.x+part->rect.width)
2938                         insert_dock_row = true;
2939                 break;
2940             case wxAUI_DOCK_CENTER:
2941             {
2942                 // "new row pixels" will be set to the default, but
2943                 // must never exceed 20% of the window size
2944                 int new_row_pixels_x = auiNewRowPixels;
2945                 int new_row_pixels_y = auiNewRowPixels;
2946
2947                 if (new_row_pixels_x > (part->rect.width*20)/100)
2948                     new_row_pixels_x = (part->rect.width*20)/100;
2949
2950                 if (new_row_pixels_y > (part->rect.height*20)/100)
2951                     new_row_pixels_y = (part->rect.height*20)/100;
2952
2953
2954                 // determine if the mouse pointer is in a location that
2955                 // will cause a new row to be inserted.  The hot spot positions
2956                 // are along the borders of the center pane
2957
2958                 insert_layer = 0;
2959                 insert_dock_row = true;
2960                 const wxRect& pr = part->rect;
2961                 if (pt.x >= pr.x && pt.x < pr.x + new_row_pixels_x)
2962                     insert_dir = wxAUI_DOCK_LEFT;
2963                 else if (pt.y >= pr.y && pt.y < pr.y + new_row_pixels_y)
2964                     insert_dir = wxAUI_DOCK_TOP;
2965                 else if (pt.x >= pr.x + pr.width - new_row_pixels_x &&
2966                          pt.x < pr.x + pr.width)
2967                     insert_dir = wxAUI_DOCK_RIGHT;
2968                 else if (pt.y >= pr.y+ pr.height - new_row_pixels_y &&
2969                          pt.y < pr.y + pr.height)
2970                     insert_dir = wxAUI_DOCK_BOTTOM;
2971                 else
2972                     return false;
2973
2974                 insert_row = GetMaxRow(panes, insert_dir, insert_layer) + 1;
2975             }
2976         }
2977
2978         if (insert_dock_row)
2979         {
2980             DoInsertDockRow(panes, insert_dir, insert_layer, insert_row);
2981             drop.Dock().Direction(insert_dir).
2982                         Layer(insert_layer).
2983                         Row(insert_row).
2984                         Position(0);
2985             return ProcessDockResult(target, drop);
2986         }
2987
2988         // determine the mouse offset and the pane size, both in the
2989         // direction of the dock itself, and perpendicular to the dock
2990
2991         int offset, size;
2992
2993         if (part->orientation == wxVERTICAL)
2994         {
2995             offset = pt.y - part->rect.y;
2996             size = part->rect.GetHeight();
2997         }
2998         else
2999         {
3000             offset = pt.x - part->rect.x;
3001             size = part->rect.GetWidth();
3002         }
3003
3004         int drop_position = part->pane->dock_pos;
3005
3006         // if we are in the top/left part of the pane,
3007         // insert the pane before the pane being hovered over
3008         if (offset <= size/2)
3009         {
3010             drop_position = part->pane->dock_pos;
3011             DoInsertPane(panes,
3012                          part->pane->dock_direction,
3013                          part->pane->dock_layer,
3014                          part->pane->dock_row,
3015                          part->pane->dock_pos);
3016         }
3017
3018         // if we are in the bottom/right part of the pane,
3019         // insert the pane before the pane being hovered over
3020         if (offset > size/2)
3021         {
3022             drop_position = part->pane->dock_pos+1;
3023             DoInsertPane(panes,
3024                          part->pane->dock_direction,
3025                          part->pane->dock_layer,
3026                          part->pane->dock_row,
3027                          part->pane->dock_pos+1);
3028         }
3029
3030         drop.Dock().
3031              Direction(part->dock->dock_direction).
3032              Layer(part->dock->dock_layer).
3033              Row(part->dock->dock_row).
3034              Position(drop_position);
3035         return ProcessDockResult(target, drop);
3036     }
3037
3038     return false;
3039 }
3040
3041
3042 void wxAuiManager::OnHintFadeTimer(wxTimerEvent& WXUNUSED(event))
3043 {
3044     if (!m_hint_wnd || m_hint_fadeamt >= m_hint_fademax)
3045     {
3046         m_hint_fadetimer.Stop();
3047         return;
3048     }
3049
3050     m_hint_fadeamt += 4;
3051     m_hint_wnd->SetTransparent(m_hint_fadeamt);
3052 }
3053
3054 void wxAuiManager::ShowHint(const wxRect& rect)
3055 {
3056     if (m_hint_wnd)
3057     {
3058         // if the hint rect is the same as last time, don't do anything
3059         if (m_last_hint == rect)
3060             return;
3061         m_last_hint = rect;
3062
3063         m_hint_fadeamt = m_hint_fademax;
3064
3065         if ((m_flags & wxAUI_MGR_HINT_FADE)
3066             && !((m_hint_wnd->IsKindOf(CLASSINFO(wxPseudoTransparentFrame))) &&
3067                  (m_flags & wxAUI_MGR_NO_VENETIAN_BLINDS_FADE))
3068             )
3069             m_hint_fadeamt = 0;
3070
3071         m_hint_wnd->SetSize(rect);
3072         m_hint_wnd->SetTransparent(m_hint_fadeamt);
3073
3074         if (!m_hint_wnd->IsShown())
3075             m_hint_wnd->Show();
3076
3077         // if we are dragging a floating pane, set the focus
3078         // back to that floating pane (otherwise it becomes unfocused)
3079         if (m_action == actionDragFloatingPane && m_action_window)
3080             m_action_window->SetFocus();
3081
3082         m_hint_wnd->Raise();
3083
3084
3085         if (m_hint_fadeamt != m_hint_fademax) //  Only fade if we need to
3086         {
3087             // start fade in timer
3088             m_hint_fadetimer.SetOwner(this, 101);
3089             m_hint_fadetimer.Start(5);
3090         }
3091     }
3092     else  // Not using a transparent hint window...
3093     {
3094         if (!(m_flags & wxAUI_MGR_RECTANGLE_HINT))
3095             return;
3096
3097         if (m_last_hint != rect)
3098         {
3099             // remove the last hint rectangle
3100             m_last_hint = rect;
3101             m_frame->Refresh();
3102             m_frame->Update();
3103         }
3104
3105         wxScreenDC screendc;
3106         wxRegion clip(1, 1, 10000, 10000);
3107
3108         // clip all floating windows, so we don't draw over them
3109         int i, pane_count;
3110         for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
3111         {
3112             wxAuiPaneInfo& pane = m_panes.Item(i);
3113
3114             if (pane.IsFloating() &&
3115                 pane.frame->IsShown())
3116             {
3117                 wxRect rect = pane.frame->GetRect();
3118 #ifdef __WXGTK__
3119                 // wxGTK returns the client size, not the whole frame size
3120                 rect.width += 15;
3121                 rect.height += 35;
3122                 rect.Inflate(5);
3123 #endif
3124
3125                 clip.Subtract(rect);
3126             }
3127         }
3128
3129         // As we can only hide the hint by redrawing the managed window, we
3130         // need to clip the region to the managed window too or we get
3131         // nasty redrawn problems.
3132         clip.Intersect(m_frame->GetRect());
3133
3134         screendc.SetClippingRegion(clip);
3135
3136         wxBitmap stipple = wxPaneCreateStippleBitmap();
3137         wxBrush brush(stipple);
3138         screendc.SetBrush(brush);
3139         screendc.SetPen(*wxTRANSPARENT_PEN);
3140
3141         screendc.DrawRectangle(rect.x, rect.y, 5, rect.height);
3142         screendc.DrawRectangle(rect.x+5, rect.y, rect.width-10, 5);
3143         screendc.DrawRectangle(rect.x+rect.width-5, rect.y, 5, rect.height);
3144         screendc.DrawRectangle(rect.x+5, rect.y+rect.height-5, rect.width-10, 5);
3145     }
3146 }
3147
3148 void wxAuiManager::HideHint()
3149 {
3150     // hides a transparent window hint, if there is one
3151     if (m_hint_wnd)
3152     {
3153         if (m_hint_wnd->IsShown())
3154             m_hint_wnd->Show(false);
3155         m_hint_wnd->SetTransparent(0);
3156         m_hint_fadetimer.Stop();
3157         m_last_hint = wxRect();
3158         return;
3159     }
3160
3161     // hides a painted hint by redrawing the frame window
3162     if (!m_last_hint.IsEmpty())
3163     {
3164         m_frame->Refresh();
3165         m_frame->Update();
3166         m_last_hint = wxRect();
3167     }
3168 }
3169
3170
3171
3172 void wxAuiManager::StartPaneDrag(wxWindow* pane_window,
3173                                  const wxPoint& offset)
3174 {
3175     wxAuiPaneInfo& pane = GetPane(pane_window);
3176     if (!pane.IsOk())
3177         return;
3178
3179     if (pane.IsToolbar())
3180     {
3181         m_action = actionDragToolbarPane;
3182     }
3183     else
3184     {
3185         m_action = actionDragFloatingPane;
3186     }
3187
3188     m_action_window = pane_window;
3189     m_action_offset = offset;
3190     m_frame->CaptureMouse();
3191 }
3192
3193
3194 // CalculateHintRect() calculates the drop hint rectangle.  The method
3195 // first calls DoDrop() to determine the exact position the pane would
3196 // be at were if dropped.  If the pane would indeed become docked at the
3197 // specified drop point, the the rectangle hint will be returned in
3198 // screen coordinates.  Otherwise, an empty rectangle is returned.
3199 // |pane_window| is the window pointer of the pane being dragged, |pt| is
3200 // the mouse position, in client coordinates.  |offset| describes the offset
3201 // that the mouse is from the upper-left corner of the item being dragged
3202
3203 wxRect wxAuiManager::CalculateHintRect(wxWindow* pane_window,
3204                                        const wxPoint& pt,
3205                                        const wxPoint& offset)
3206 {
3207     wxRect rect;
3208
3209     // we need to paint a hint rectangle; to find out the exact hint rectangle,
3210     // we will create a new temporary layout and then measure the resulting
3211     // rectangle; we will create a copy of the docking structures (m_dock)
3212     // so that we don't modify the real thing on screen
3213
3214     int i, pane_count, part_count;
3215     wxAuiDockInfoArray docks;
3216     wxAuiPaneInfoArray panes;
3217     wxAuiDockUIPartArray uiparts;
3218     wxAuiPaneInfo hint = GetPane(pane_window);
3219     hint.name = wxT("__HINT__");
3220     hint.PaneBorder(true);
3221     hint.Show();
3222
3223     if (!hint.IsOk())
3224         return rect;
3225
3226     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
3227
3228     // remove any pane already there which bears the same window;
3229     // this happens when you are moving a pane around in a dock
3230     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
3231     {
3232         if (panes.Item(i).window == pane_window)
3233         {
3234             RemovePaneFromDocks(docks, panes.Item(i));
3235             panes.RemoveAt(i);
3236             break;
3237         }
3238     }
3239
3240     // find out where the new pane would be
3241     if (!DoDrop(docks, panes, hint, pt, offset))
3242     {
3243         return rect;
3244     }
3245
3246     panes.Add(hint);
3247
3248     wxSizer* sizer = LayoutAll(panes, docks, uiparts, true);
3249     wxSize client_size = m_frame->GetClientSize();
3250     sizer->SetDimension(0, 0, client_size.x, client_size.y);
3251     sizer->Layout();
3252
3253     for (i = 0, part_count = uiparts.GetCount();
3254          i < part_count; ++i)
3255     {
3256         wxAuiDockUIPart& part = uiparts.Item(i);
3257
3258         if (part.type == wxAuiDockUIPart::typePaneBorder &&
3259             part.pane && part.pane->name == wxT("__HINT__"))
3260         {
3261             rect = wxRect(part.sizer_item->GetPosition(),
3262                           part.sizer_item->GetSize());
3263             break;
3264         }
3265     }
3266
3267     delete sizer;
3268
3269     if (rect.IsEmpty())
3270     {
3271         return rect;
3272     }
3273
3274     // actually show the hint rectangle on the screen
3275     m_frame->ClientToScreen(&rect.x, &rect.y);
3276
3277     if ( m_frame->GetLayoutDirection() == wxLayout_RightToLeft )
3278     {
3279         // Mirror rectangle in RTL mode
3280         rect.x -= rect.GetWidth();
3281     }
3282
3283     return rect;
3284 }
3285
3286 // DrawHintRect() calculates the hint rectangle by calling
3287 // CalculateHintRect().  If there is a rectangle, it shows it
3288 // by calling ShowHint(), otherwise it hides any hint
3289 // rectangle currently shown
3290 void wxAuiManager::DrawHintRect(wxWindow* pane_window,
3291                                 const wxPoint& pt,
3292                                 const wxPoint& offset)
3293 {
3294     wxRect rect = CalculateHintRect(pane_window, pt, offset);
3295
3296     if (rect.IsEmpty())
3297     {
3298         HideHint();
3299     }
3300     else
3301     {
3302         ShowHint(rect);
3303     }
3304 }
3305
3306 void wxAuiManager::OnFloatingPaneMoveStart(wxWindow* wnd)
3307 {
3308     // try to find the pane
3309     wxAuiPaneInfo& pane = GetPane(wnd);
3310     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3311
3312     if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
3313         pane.frame->SetTransparent(150);
3314 }
3315
3316 void wxAuiManager::OnFloatingPaneMoving(wxWindow* wnd, wxDirection dir)
3317 {
3318     // try to find the pane
3319     wxAuiPaneInfo& pane = GetPane(wnd);
3320     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3321
3322     wxPoint pt = ::wxGetMousePosition();
3323
3324 #if 0
3325     // Adapt pt to direction
3326     if (dir == wxNORTH)
3327     {
3328         // move to pane's upper border
3329         wxPoint pos( 0,0 );
3330         pos = wnd->ClientToScreen( pos );
3331         pt.y = pos.y;
3332         // and some more pixels for the title bar
3333         pt.y -= 5;
3334     }
3335     else if (dir == wxWEST)
3336     {
3337         // move to pane's left border
3338         wxPoint pos( 0,0 );
3339         pos = wnd->ClientToScreen( pos );
3340         pt.x = pos.x;
3341     }
3342     else if (dir == wxEAST)
3343     {
3344         // move to pane's right border
3345         wxPoint pos( wnd->GetSize().x, 0 );
3346         pos = wnd->ClientToScreen( pos );
3347         pt.x = pos.x;
3348     }
3349     else if (dir == wxSOUTH)
3350     {
3351         // move to pane's bottom border
3352         wxPoint pos( 0, wnd->GetSize().y );
3353         pos = wnd->ClientToScreen( pos );
3354         pt.y = pos.y;
3355     }
3356 #else
3357     wxUnusedVar(dir);
3358 #endif
3359
3360     wxPoint client_pt = m_frame->ScreenToClient(pt);
3361
3362     // calculate the offset from the upper left-hand corner
3363     // of the frame to the mouse pointer
3364     wxPoint frame_pos = pane.frame->GetPosition();
3365     wxPoint action_offset(pt.x-frame_pos.x, pt.y-frame_pos.y);
3366
3367     // no hint for toolbar floating windows
3368     if (pane.IsToolbar() && m_action == actionDragFloatingPane)
3369     {
3370         wxAuiDockInfoArray docks;
3371         wxAuiPaneInfoArray panes;
3372         wxAuiDockUIPartArray uiparts;
3373         wxAuiPaneInfo hint = pane;
3374
3375         CopyDocksAndPanes(docks, panes, m_docks, m_panes);
3376
3377         // find out where the new pane would be
3378         if (!DoDrop(docks, panes, hint, client_pt))
3379             return;
3380         if (hint.IsFloating())
3381             return;
3382
3383         pane = hint;
3384         m_action = actionDragToolbarPane;
3385         m_action_window = pane.window;
3386
3387         Update();
3388
3389         return;
3390     }
3391
3392
3393     // if a key modifier is pressed while dragging the frame,
3394     // don't dock the window
3395     if (wxGetKeyState(WXK_CONTROL) || wxGetKeyState(WXK_ALT))
3396     {
3397         HideHint();
3398         return;
3399     }
3400
3401
3402     DrawHintRect(wnd, client_pt, action_offset);
3403
3404 #ifdef __WXGTK__
3405     // this cleans up some screen artifacts that are caused on GTK because
3406     // we aren't getting the exact size of the window (see comment
3407     // in DrawHintRect)
3408     //Refresh();
3409 #endif
3410
3411
3412     // reduces flicker
3413     m_frame->Update();
3414 }
3415
3416 void wxAuiManager::OnFloatingPaneMoved(wxWindow* wnd, wxDirection dir)
3417 {
3418     // try to find the pane
3419     wxAuiPaneInfo& pane = GetPane(wnd);
3420     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3421
3422     wxPoint pt = ::wxGetMousePosition();
3423
3424 #if 0
3425     // Adapt pt to direction
3426     if (dir == wxNORTH)
3427     {
3428         // move to pane's upper border
3429         wxPoint pos( 0,0 );
3430         pos = wnd->ClientToScreen( pos );
3431         pt.y = pos.y;
3432         // and some more pixels for the title bar
3433         pt.y -= 10;
3434     }
3435     else if (dir == wxWEST)
3436     {
3437         // move to pane's left border
3438         wxPoint pos( 0,0 );
3439         pos = wnd->ClientToScreen( pos );
3440         pt.x = pos.x;
3441     }
3442     else if (dir == wxEAST)
3443     {
3444         // move to pane's right border
3445         wxPoint pos( wnd->GetSize().x, 0 );
3446         pos = wnd->ClientToScreen( pos );
3447         pt.x = pos.x;
3448     }
3449     else if (dir == wxSOUTH)
3450     {
3451         // move to pane's bottom border
3452         wxPoint pos( 0, wnd->GetSize().y );
3453         pos = wnd->ClientToScreen( pos );
3454         pt.y = pos.y;
3455     }
3456 #else
3457     wxUnusedVar(dir);
3458 #endif
3459
3460     wxPoint client_pt = m_frame->ScreenToClient(pt);
3461
3462     // calculate the offset from the upper left-hand corner
3463     // of the frame to the mouse pointer
3464     wxPoint frame_pos = pane.frame->GetPosition();
3465     wxPoint action_offset(pt.x-frame_pos.x, pt.y-frame_pos.y);
3466
3467
3468     // if a key modifier is pressed while dragging the frame,
3469     // don't dock the window
3470     if (!wxGetKeyState(WXK_CONTROL) && !wxGetKeyState(WXK_ALT))
3471     {
3472         // do the drop calculation
3473         DoDrop(m_docks, m_panes, pane, client_pt, action_offset);
3474     }
3475
3476     // if the pane is still floating, update it's floating
3477     // position (that we store)
3478     if (pane.IsFloating())
3479     {
3480         pane.floating_pos = pane.frame->GetPosition();
3481
3482         if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
3483             pane.frame->SetTransparent(255);
3484     }
3485     else if (m_has_maximized)
3486     {
3487         RestoreMaximizedPane();
3488     }
3489
3490     Update();
3491
3492     HideHint();
3493 }
3494
3495 void wxAuiManager::OnFloatingPaneResized(wxWindow* wnd, const wxSize& size)
3496 {
3497     // try to find the pane
3498     wxAuiPaneInfo& pane = GetPane(wnd);
3499     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3500
3501     pane.floating_size = size;
3502 }
3503
3504
3505 void wxAuiManager::OnFloatingPaneClosed(wxWindow* wnd, wxCloseEvent& evt)
3506 {
3507     // try to find the pane
3508     wxAuiPaneInfo& pane = GetPane(wnd);
3509     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3510
3511
3512     // fire pane close event
3513     wxAuiManagerEvent e(wxEVT_AUI_PANE_CLOSE);
3514     e.SetPane(&pane);
3515     e.SetCanVeto(evt.CanVeto());
3516     ProcessMgrEvent(e);
3517
3518     if (e.GetVeto())
3519     {
3520         evt.Veto();
3521         return;
3522     }
3523     else
3524     {
3525         ClosePane(pane);
3526     }
3527 }
3528
3529
3530
3531 void wxAuiManager::OnFloatingPaneActivated(wxWindow* wnd)
3532 {
3533     if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
3534     {
3535         // try to find the pane
3536         wxASSERT_MSG(GetPane(wnd).IsOk(), wxT("Pane window not found"));
3537
3538         SetActivePane(m_panes, wnd);
3539         Repaint();
3540     }
3541 }
3542
3543 // OnRender() draws all of the pane captions, sashes,
3544 // backgrounds, captions, grippers, pane borders and buttons.
3545 // It renders the entire user interface.
3546
3547 void wxAuiManager::OnRender(wxAuiManagerEvent& evt)
3548 {
3549     // if the frame is about to be deleted, don't bother
3550     if (!m_frame || wxPendingDelete.Member(m_frame))
3551         return;
3552
3553     wxDC* dc = evt.GetDC();
3554
3555 #ifdef __WXMAC__
3556     dc->Clear() ;
3557 #endif
3558     int i, part_count;
3559     for (i = 0, part_count = m_uiparts.GetCount();
3560          i < part_count; ++i)
3561     {
3562         wxAuiDockUIPart& part = m_uiparts.Item(i);
3563
3564         // don't draw hidden pane items
3565         if (part.sizer_item && !part.sizer_item->IsShown())
3566             continue;
3567
3568         switch (part.type)
3569         {
3570             case wxAuiDockUIPart::typeDockSizer:
3571             case wxAuiDockUIPart::typePaneSizer:
3572                 m_art->DrawSash(*dc, m_frame, part.orientation, part.rect);
3573                 break;
3574             case wxAuiDockUIPart::typeBackground:
3575                 m_art->DrawBackground(*dc, m_frame, part.orientation, part.rect);
3576                 break;
3577             case wxAuiDockUIPart::typeCaption:
3578                 m_art->DrawCaption(*dc, m_frame, part.pane->caption, part.rect, *part.pane);
3579                 break;
3580             case wxAuiDockUIPart::typeGripper:
3581                 m_art->DrawGripper(*dc, m_frame, part.rect, *part.pane);
3582                 break;
3583             case wxAuiDockUIPart::typePaneBorder:
3584                 m_art->DrawBorder(*dc, m_frame, part.rect, *part.pane);
3585                 break;
3586             case wxAuiDockUIPart::typePaneButton:
3587                 m_art->DrawPaneButton(*dc, m_frame, part.button->button_id,
3588                         wxAUI_BUTTON_STATE_NORMAL, part.rect, *part.pane);
3589                 break;
3590         }
3591     }
3592 }
3593
3594
3595 // Render() fire a render event, which is normally handled by
3596 // wxAuiManager::OnRender().  This allows the render function to
3597 // be overridden via the render event.  This can be useful for paintin
3598 // custom graphics in the main window. Default behavior can be
3599 // invoked in the overridden function by calling OnRender()
3600
3601 void wxAuiManager::Render(wxDC* dc)
3602 {
3603     wxAuiManagerEvent e(wxEVT_AUI_RENDER);
3604     e.SetManager(this);
3605     e.SetDC(dc);
3606     ProcessMgrEvent(e);
3607 }
3608
3609 void wxAuiManager::Repaint(wxDC* dc)
3610 {
3611 #ifdef __WXMAC__
3612     if ( dc == NULL )
3613     {
3614         m_frame->Refresh() ;
3615         m_frame->Update() ;
3616         return ;
3617     }
3618 #endif
3619     int w, h;
3620     m_frame->GetClientSize(&w, &h);
3621
3622     // figure out which dc to use; if one
3623     // has been specified, use it, otherwise
3624     // make a client dc
3625     wxClientDC* client_dc = NULL;
3626     if (!dc)
3627     {
3628         client_dc = new wxClientDC(m_frame);
3629         dc = client_dc;
3630     }
3631
3632     // if the frame has a toolbar, the client area
3633     // origin will not be (0,0).
3634     wxPoint pt = m_frame->GetClientAreaOrigin();
3635     if (pt.x != 0 || pt.y != 0)
3636         dc->SetDeviceOrigin(pt.x, pt.y);
3637
3638     // render all the items
3639     Render(dc);
3640
3641     // if we created a client_dc, delete it
3642     if (client_dc)
3643         delete client_dc;
3644 }
3645
3646 void wxAuiManager::OnPaint(wxPaintEvent& WXUNUSED(event))
3647 {
3648     wxPaintDC dc(m_frame);
3649     Repaint(&dc);
3650 }
3651
3652 void wxAuiManager::OnEraseBackground(wxEraseEvent& event)
3653 {
3654 #ifdef __WXMAC__
3655     event.Skip() ;
3656 #else
3657     wxUnusedVar(event);
3658 #endif
3659 }
3660
3661 void wxAuiManager::OnSize(wxSizeEvent& event)
3662 {
3663     if (m_frame)
3664     {
3665         DoFrameLayout();
3666         Repaint();
3667
3668 #if wxUSE_MDI
3669         if (m_frame->IsKindOf(CLASSINFO(wxMDIParentFrame)))
3670         {
3671             // for MDI parent frames, this event must not
3672             // be "skipped".  In other words, the parent frame
3673             // must not be allowed to resize the client window
3674             // after we are finished processing sizing changes
3675             return;
3676         }
3677 #endif
3678     }
3679     event.Skip();
3680 }
3681
3682 void wxAuiManager::OnFindManager(wxAuiManagerEvent& evt)
3683 {
3684     // get the window we are managing, if none, return NULL
3685     wxWindow* window = GetManagedWindow();
3686     if (!window)
3687     {
3688         evt.SetManager(NULL);
3689         return;
3690     }
3691
3692     // if we are managing a child frame, get the 'real' manager
3693     if (window->IsKindOf(CLASSINFO(wxAuiFloatingFrame)))
3694     {
3695         wxAuiFloatingFrame* float_frame = static_cast<wxAuiFloatingFrame*>(window);
3696         evt.SetManager(float_frame->GetOwnerManager());
3697         return;
3698     }
3699
3700     // return pointer to ourself
3701     evt.SetManager(this);
3702 }
3703
3704 void wxAuiManager::OnSetCursor(wxSetCursorEvent& event)
3705 {
3706     // determine cursor
3707     wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
3708     wxCursor cursor = wxNullCursor;
3709
3710     if (part)
3711     {
3712         if (part->type == wxAuiDockUIPart::typeDockSizer ||
3713             part->type == wxAuiDockUIPart::typePaneSizer)
3714         {
3715             // a dock may not be resized if it has a single
3716             // pane which is not resizable
3717             if (part->type == wxAuiDockUIPart::typeDockSizer && part->dock &&
3718                 part->dock->panes.GetCount() == 1 &&
3719                 part->dock->panes.Item(0)->IsFixed())
3720                     return;
3721
3722             // panes that may not be resized do not get a sizing cursor
3723             if (part->pane && part->pane->IsFixed())
3724                 return;
3725
3726             if (part->orientation == wxVERTICAL)
3727                 cursor = wxCursor(wxCURSOR_SIZEWE);
3728             else
3729                 cursor = wxCursor(wxCURSOR_SIZENS);
3730         }
3731         else if (part->type == wxAuiDockUIPart::typeGripper)
3732         {
3733             cursor = wxCursor(wxCURSOR_SIZING);
3734         }
3735     }
3736
3737     event.SetCursor(cursor);
3738 }
3739
3740
3741
3742 void wxAuiManager::UpdateButtonOnScreen(wxAuiDockUIPart* button_ui_part,
3743                                         const wxMouseEvent& event)
3744 {
3745     wxAuiDockUIPart* hit_test = HitTest(event.GetX(), event.GetY());
3746     if (!hit_test || !button_ui_part)
3747         return;
3748
3749     int state = wxAUI_BUTTON_STATE_NORMAL;
3750
3751     if (hit_test == button_ui_part)
3752     {
3753         if (event.LeftDown())
3754             state = wxAUI_BUTTON_STATE_PRESSED;
3755         else
3756             state = wxAUI_BUTTON_STATE_HOVER;
3757     }
3758     else
3759     {
3760         if (event.LeftDown())
3761             state = wxAUI_BUTTON_STATE_HOVER;
3762     }
3763
3764     // now repaint the button with hover state
3765     wxClientDC cdc(m_frame);
3766
3767     // if the frame has a toolbar, the client area
3768     // origin will not be (0,0).
3769     wxPoint pt = m_frame->GetClientAreaOrigin();
3770     if (pt.x != 0 || pt.y != 0)
3771         cdc.SetDeviceOrigin(pt.x, pt.y);
3772
3773     if (hit_test->pane)
3774     {
3775         m_art->DrawPaneButton(cdc, m_frame,
3776                   button_ui_part->button->button_id,
3777                   state,
3778                   button_ui_part->rect,
3779                   *hit_test->pane);
3780     }
3781 }
3782
3783 void wxAuiManager::OnLeftDown(wxMouseEvent& event)
3784 {
3785     wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
3786     if (part)
3787     {
3788         if (part->type == wxAuiDockUIPart::typeDockSizer ||
3789             part->type == wxAuiDockUIPart::typePaneSizer)
3790         {
3791             if (part->dock && part->dock->dock_direction == wxAUI_DOCK_CENTER)
3792                 return;
3793
3794             // a dock may not be resized if it has a single
3795             // pane which is not resizable
3796             if (part->type == wxAuiDockUIPart::typeDockSizer && part->dock &&
3797                 part->dock->panes.GetCount() == 1 &&
3798                 part->dock->panes.Item(0)->IsFixed())
3799                     return;
3800
3801             // panes that may not be resized should be ignored here
3802             if (part->pane && part->pane->IsFixed())
3803                 return;
3804
3805             m_action = actionResize;
3806             m_action_part = part;
3807             m_action_hintrect = wxRect();
3808             m_action_start = wxPoint(event.m_x, event.m_y);
3809             m_action_offset = wxPoint(event.m_x - part->rect.x,
3810                                       event.m_y - part->rect.y);
3811             m_frame->CaptureMouse();
3812         }
3813         else if (part->type == wxAuiDockUIPart::typePaneButton)
3814         {
3815             m_action = actionClickButton;
3816             m_action_part = part;
3817             m_action_start = wxPoint(event.m_x, event.m_y);
3818             m_frame->CaptureMouse();
3819
3820             UpdateButtonOnScreen(part, event);
3821         }
3822         else if (part->type == wxAuiDockUIPart::typeCaption ||
3823                   part->type == wxAuiDockUIPart::typeGripper)
3824         {
3825             // if we are managing a wxAuiFloatingFrame window, then
3826             // we are an embedded wxAuiManager inside the wxAuiFloatingFrame.
3827             // We want to initiate a toolbar drag in our owner manager
3828             wxWindow* managed_wnd = GetManagedWindow();
3829
3830             if (part->pane &&
3831                 part->pane->window &&
3832                 managed_wnd &&
3833                 managed_wnd->IsKindOf(CLASSINFO(wxAuiFloatingFrame)))
3834             {
3835                 wxAuiFloatingFrame* floating_frame = (wxAuiFloatingFrame*)managed_wnd;
3836                 wxAuiManager* owner_mgr = floating_frame->GetOwnerManager();
3837                 owner_mgr->StartPaneDrag(part->pane->window,
3838                                              wxPoint(event.m_x - part->rect.x,
3839                                                      event.m_y - part->rect.y));
3840                 return;
3841             }
3842
3843
3844
3845             if (part->dock && part->dock->dock_direction == wxAUI_DOCK_CENTER)
3846                 return;
3847
3848             if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
3849             {
3850                 // set the caption as active
3851                 SetActivePane(m_panes, part->pane->window);
3852                 Repaint();
3853             }
3854
3855             m_action = actionClickCaption;
3856             m_action_part = part;
3857             m_action_start = wxPoint(event.m_x, event.m_y);
3858             m_action_offset = wxPoint(event.m_x - part->rect.x,
3859                                       event.m_y - part->rect.y);
3860             m_frame->CaptureMouse();
3861         }
3862 #ifdef __WXMAC__
3863         else
3864         {
3865             event.Skip();
3866         }
3867 #endif
3868     }
3869 #ifdef __WXMAC__
3870     else
3871     {
3872         event.Skip();
3873     }
3874 #else
3875     event.Skip();
3876 #endif
3877 }
3878
3879
3880 void wxAuiManager::OnLeftUp(wxMouseEvent& event)
3881 {
3882     if (m_action == actionResize)
3883     {
3884         m_frame->ReleaseMouse();
3885
3886         // get rid of the hint rectangle
3887         wxScreenDC dc;
3888         DrawResizeHint(dc, m_action_hintrect);
3889
3890         // resize the dock or the pane
3891         if (m_action_part && m_action_part->type==wxAuiDockUIPart::typeDockSizer)
3892         {
3893             wxRect& rect = m_action_part->dock->rect;
3894
3895             wxPoint new_pos(event.m_x - m_action_offset.x,
3896                             event.m_y - m_action_offset.y);
3897
3898             switch (m_action_part->dock->dock_direction)
3899             {
3900                 case wxAUI_DOCK_LEFT:
3901                     m_action_part->dock->size = new_pos.x - rect.x;
3902                     break;
3903                 case wxAUI_DOCK_TOP:
3904                     m_action_part->dock->size = new_pos.y - rect.y;
3905                     break;
3906                 case wxAUI_DOCK_RIGHT:
3907                     m_action_part->dock->size = rect.x + rect.width -
3908                                   new_pos.x - m_action_part->rect.GetWidth();
3909                     break;
3910                 case wxAUI_DOCK_BOTTOM:
3911                     m_action_part->dock->size = rect.y + rect.height -
3912                                   new_pos.y - m_action_part->rect.GetHeight();
3913                     break;
3914             }
3915
3916             Update();
3917             Repaint(NULL);
3918         }
3919         else if (m_action_part &&
3920                  m_action_part->type == wxAuiDockUIPart::typePaneSizer)
3921         {
3922             wxAuiDockInfo& dock = *m_action_part->dock;
3923             wxAuiPaneInfo& pane = *m_action_part->pane;
3924
3925             int total_proportion = 0;
3926             int dock_pixels = 0;
3927             int new_pixsize = 0;
3928
3929             int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
3930             int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
3931             int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
3932
3933             wxPoint new_pos(event.m_x - m_action_offset.x,
3934                             event.m_y - m_action_offset.y);
3935
3936             // determine the pane rectangle by getting the pane part
3937             wxAuiDockUIPart* pane_part = GetPanePart(pane.window);
3938             wxASSERT_MSG(pane_part,
3939                        wxT("Pane border part not found -- shouldn't happen"));
3940
3941             // determine the new pixel size that the user wants;
3942             // this will help us recalculate the pane's proportion
3943             if (dock.IsHorizontal())
3944                 new_pixsize = new_pos.x - pane_part->rect.x;
3945             else
3946                 new_pixsize = new_pos.y - pane_part->rect.y;
3947
3948             // determine the size of the dock, based on orientation
3949             if (dock.IsHorizontal())
3950                 dock_pixels = dock.rect.GetWidth();
3951             else
3952                 dock_pixels = dock.rect.GetHeight();
3953
3954             // determine the total proportion of all resizable panes,
3955             // and the total size of the dock minus the size of all
3956             // the fixed panes
3957             int i, dock_pane_count = dock.panes.GetCount();
3958             int pane_position = -1;
3959             for (i = 0; i < dock_pane_count; ++i)
3960             {
3961                 wxAuiPaneInfo& p = *dock.panes.Item(i);
3962                 if (p.window == pane.window)
3963                     pane_position = i;
3964
3965                 // while we're at it, subtract the pane sash
3966                 // width from the dock width, because this would
3967                 // skew our proportion calculations
3968                 if (i > 0)
3969                     dock_pixels -= sash_size;
3970
3971                 // also, the whole size (including decorations) of
3972                 // all fixed panes must also be subtracted, because they
3973                 // are not part of the proportion calculation
3974                 if (p.IsFixed())
3975                 {
3976                     if (dock.IsHorizontal())
3977                         dock_pixels -= p.best_size.x;
3978                     else
3979                         dock_pixels -= p.best_size.y;
3980                 }
3981                 else
3982                 {
3983                     total_proportion += p.dock_proportion;
3984                 }
3985             }
3986
3987             // find a pane in our dock to 'steal' space from or to 'give'
3988             // space to -- this is essentially what is done when a pane is
3989             // resized; the pane should usually be the first non-fixed pane
3990             // to the right of the action pane
3991             int borrow_pane = -1;
3992             for (i = pane_position+1; i < dock_pane_count; ++i)
3993             {
3994                 wxAuiPaneInfo& p = *dock.panes.Item(i);
3995                 if (!p.IsFixed())
3996                 {
3997                     borrow_pane = i;
3998                     break;
3999                 }
4000             }
4001
4002
4003             // demand that the pane being resized is found in this dock
4004             // (this assert really never should be raised)
4005             wxASSERT_MSG(pane_position != -1, wxT("Pane not found in dock"));
4006
4007             // prevent division by zero
4008             if (dock_pixels == 0 || total_proportion == 0 || borrow_pane == -1)
4009             {
4010                 m_action = actionNone;
4011                 return;
4012             }
4013
4014             // calculate the new proportion of the pane
4015             int new_proportion = (new_pixsize*total_proportion)/dock_pixels;
4016
4017             // default minimum size
4018             int min_size = 0;
4019
4020             // check against the pane's minimum size, if specified. please note
4021             // that this is not enough to ensure that the minimum size will
4022             // not be violated, because the whole frame might later be shrunk,
4023             // causing the size of the pane to violate it's minimum size
4024             if (pane.min_size.IsFullySpecified())
4025             {
4026                 min_size = 0;
4027
4028                 if (pane.HasBorder())
4029                     min_size += (pane_border_size*2);
4030
4031                 // calculate minimum size with decorations (border,caption)
4032                 if (pane_part->orientation == wxVERTICAL)
4033                 {
4034                     min_size += pane.min_size.y;
4035                     if (pane.HasCaption())
4036                         min_size += caption_size;
4037                 }
4038                 else
4039                 {
4040                     min_size += pane.min_size.x;
4041                 }
4042             }
4043
4044
4045             // for some reason, an arithmatic error somewhere is causing
4046             // the proportion calculations to always be off by 1 pixel;
4047             // for now we will add the 1 pixel on, but we really should
4048             // determine what's causing this.
4049             min_size++;
4050
4051             int min_proportion = (min_size*total_proportion)/dock_pixels;
4052
4053             if (new_proportion < min_proportion)
4054                 new_proportion = min_proportion;
4055
4056
4057
4058             int prop_diff = new_proportion - pane.dock_proportion;
4059
4060             // borrow the space from our neighbor pane to the
4061             // right or bottom (depending on orientation)
4062             dock.panes.Item(borrow_pane)->dock_proportion -= prop_diff;
4063             pane.dock_proportion = new_proportion;
4064
4065             // repaint
4066             Update();
4067             Repaint(NULL);
4068         }
4069     }
4070     else if (m_action == actionClickButton)
4071     {
4072         m_hover_button = NULL;
4073         m_frame->ReleaseMouse();
4074         UpdateButtonOnScreen(m_action_part, event);
4075
4076         // make sure we're still over the item that was originally clicked
4077         if (m_action_part == HitTest(event.GetX(), event.GetY()))
4078         {
4079             // fire button-click event
4080             wxAuiManagerEvent e(wxEVT_AUI_PANE_BUTTON);
4081             e.SetManager(this);
4082             e.SetPane(m_action_part->pane);
4083             e.SetButton(m_action_part->button->button_id);
4084             ProcessMgrEvent(e);
4085         }
4086     }
4087     else if (m_action == actionClickCaption)
4088     {
4089         m_frame->ReleaseMouse();
4090     }
4091     else if (m_action == actionDragFloatingPane)
4092     {
4093         m_frame->ReleaseMouse();
4094     }
4095     else if (m_action == actionDragToolbarPane)
4096     {
4097         m_frame->ReleaseMouse();
4098
4099         wxAuiPaneInfo& pane = GetPane(m_action_window);
4100         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
4101
4102         // save the new positions
4103         wxAuiDockInfoPtrArray docks;
4104         FindDocks(m_docks, pane.dock_direction,
4105                   pane.dock_layer, pane.dock_row, docks);
4106         if (docks.GetCount() == 1)
4107         {
4108             wxAuiDockInfo& dock = *docks.Item(0);
4109
4110             wxArrayInt pane_positions, pane_sizes;
4111             GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
4112
4113             int i, dock_pane_count = dock.panes.GetCount();
4114             for (i = 0; i < dock_pane_count; ++i)
4115                 dock.panes.Item(i)->dock_pos = pane_positions[i];
4116         }
4117
4118         pane.state &= ~wxAuiPaneInfo::actionPane;
4119         Update();
4120     }
4121     else
4122     {
4123         event.Skip();
4124     }
4125
4126     m_action = actionNone;
4127     m_last_mouse_move = wxPoint(); // see comment in OnMotion()
4128 }
4129
4130
4131 void wxAuiManager::OnMotion(wxMouseEvent& event)
4132 {
4133     // sometimes when Update() is called from inside this method,
4134     // a spurious mouse move event is generated; this check will make
4135     // sure that only real mouse moves will get anywhere in this method;
4136     // this appears to be a bug somewhere, and I don't know where the
4137     // mouse move event is being generated.  only verified on MSW
4138
4139     wxPoint mouse_pos = event.GetPosition();
4140     if (m_last_mouse_move == mouse_pos)
4141         return;
4142     m_last_mouse_move = mouse_pos;
4143
4144
4145     if (m_action == actionResize)
4146     {
4147         wxPoint pos = m_action_part->rect.GetPosition();
4148         if (m_action_part->orientation == wxHORIZONTAL)
4149             pos.y = wxMax(0, event.m_y - m_action_offset.y);
4150         else
4151             pos.x = wxMax(0, event.m_x - m_action_offset.x);
4152
4153         wxRect rect(m_frame->ClientToScreen(pos),
4154                     m_action_part->rect.GetSize());
4155
4156         wxScreenDC dc;
4157         if (!m_action_hintrect.IsEmpty())
4158             DrawResizeHint(dc, m_action_hintrect);
4159         DrawResizeHint(dc, rect);
4160         m_action_hintrect = rect;
4161     }
4162     else if (m_action == actionClickCaption)
4163     {
4164         int drag_x_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_X);
4165         int drag_y_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_Y);
4166
4167         // caption has been clicked.  we need to check if the mouse
4168         // is now being dragged. if it is, we need to change the
4169         // mouse action to 'drag'
4170         if (abs(event.m_x - m_action_start.x) > drag_x_threshold ||
4171             abs(event.m_y - m_action_start.y) > drag_y_threshold)
4172         {
4173             wxAuiPaneInfo* pane_info = m_action_part->pane;
4174
4175             if (!pane_info->IsToolbar())
4176             {
4177                 if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
4178                     pane_info->IsFloatable())
4179                 {
4180                     m_action = actionDragFloatingPane;
4181
4182                     // set initial float position
4183                     wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4184                     pane_info->floating_pos = wxPoint(pt.x - m_action_offset.x,
4185                                                       pt.y - m_action_offset.y);
4186
4187                     // float the window
4188                     if (pane_info->IsMaximized())
4189                         RestorePane(*pane_info);
4190                     pane_info->Float();
4191                     Update();
4192
4193                     m_action_window = pane_info->frame;
4194
4195                     // action offset is used here to make it feel "natural" to the user
4196                     // to drag a docked pane and suddenly have it become a floating frame.
4197                     // Sometimes, however, the offset where the user clicked on the docked
4198                     // caption is bigger than the width of the floating frame itself, so
4199                     // in that case we need to set the action offset to a sensible value
4200                     wxSize frame_size = m_action_window->GetSize();
4201                     if (frame_size.x <= m_action_offset.x)
4202                         m_action_offset.x = 30;
4203                 }
4204             }
4205             else
4206             {
4207                 m_action = actionDragToolbarPane;
4208                 m_action_window = pane_info->window;
4209             }
4210         }
4211     }
4212     else if (m_action == actionDragFloatingPane)
4213     {
4214         if (m_action_window)
4215         {
4216             wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4217             m_action_window->Move(pt.x - m_action_offset.x,
4218                                 pt.y - m_action_offset.y);
4219         }
4220     }
4221     else if (m_action == actionDragToolbarPane)
4222     {
4223         wxAuiPaneInfo& pane = GetPane(m_action_window);
4224         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
4225
4226         pane.state |= wxAuiPaneInfo::actionPane;
4227
4228         wxPoint pt = event.GetPosition();
4229         DoDrop(m_docks, m_panes, pane, pt, m_action_offset);
4230
4231         // if DoDrop() decided to float the pane, set up
4232         // the floating pane's initial position
4233         if (pane.IsFloating())
4234         {
4235             wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4236             pane.floating_pos = wxPoint(pt.x - m_action_offset.x,
4237                                         pt.y - m_action_offset.y);
4238         }
4239
4240         // this will do the actiual move operation;
4241         // in the case that the pane has been floated,
4242         // this call will create the floating pane
4243         // and do the reparenting
4244         Update();
4245
4246         // if the pane has been floated, change the mouse
4247         // action actionDragFloatingPane so that subsequent
4248         // EVT_MOTION() events will move the floating pane
4249         if (pane.IsFloating())
4250         {
4251             pane.state &= ~wxAuiPaneInfo::actionPane;
4252             m_action = actionDragFloatingPane;
4253             m_action_window = pane.frame;
4254         }
4255     }
4256     else
4257     {
4258         wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
4259         if (part && part->type == wxAuiDockUIPart::typePaneButton)
4260         {
4261             if (part != m_hover_button)
4262             {
4263                 // make the old button normal
4264                 if (m_hover_button)
4265                 {
4266                     UpdateButtonOnScreen(m_hover_button, event);
4267                     Repaint();
4268                 }
4269
4270                 // mouse is over a button, so repaint the
4271                 // button in hover mode
4272                 UpdateButtonOnScreen(part, event);
4273                 m_hover_button = part;
4274
4275             }
4276         }
4277         else
4278         {
4279             if (m_hover_button)
4280             {
4281                 m_hover_button = NULL;
4282                 Repaint();
4283             }
4284             else
4285             {
4286                 event.Skip();
4287             }
4288         }
4289     }
4290 }
4291
4292 void wxAuiManager::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
4293 {
4294     if (m_hover_button)
4295     {
4296         m_hover_button = NULL;
4297         Repaint();
4298     }
4299 }
4300
4301 void wxAuiManager::OnChildFocus(wxChildFocusEvent& event)
4302 {
4303     // when a child pane has it's focus set, we should change the
4304     // pane's active state to reflect this. (this is only true if
4305     // active panes are allowed by the owner)
4306     if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
4307     {
4308         if (GetPane(event.GetWindow()).IsOk())
4309         {
4310             SetActivePane(m_panes, event.GetWindow());
4311             m_frame->Refresh();
4312         }
4313     }
4314
4315     event.Skip();
4316 }
4317
4318
4319 // OnPaneButton() is an event handler that is called
4320 // when a pane button has been pressed.
4321 void wxAuiManager::OnPaneButton(wxAuiManagerEvent& evt)
4322 {
4323     wxASSERT_MSG(evt.pane, wxT("Pane Info passed to wxAuiManager::OnPaneButton must be non-null"));
4324
4325     wxAuiPaneInfo& pane = *(evt.pane);
4326
4327     if (evt.button == wxAUI_BUTTON_CLOSE)
4328     {
4329         // fire pane close event
4330         wxAuiManagerEvent e(wxEVT_AUI_PANE_CLOSE);
4331         e.SetManager(this);
4332         e.SetPane(evt.pane);
4333         ProcessMgrEvent(e);
4334
4335         if (!e.GetVeto())
4336         {
4337             ClosePane(pane);
4338             Update();
4339         }
4340     }
4341     else if (evt.button == wxAUI_BUTTON_MAXIMIZE_RESTORE && !pane.IsMaximized())
4342     {
4343         // fire pane close event
4344         wxAuiManagerEvent e(wxEVT_AUI_PANE_MAXIMIZE);
4345         e.SetManager(this);
4346         e.SetPane(evt.pane);
4347         ProcessMgrEvent(e);
4348
4349         if (!e.GetVeto())
4350         {
4351             MaximizePane(pane);
4352             Update();
4353         }
4354     }
4355     else if (evt.button == wxAUI_BUTTON_MAXIMIZE_RESTORE && pane.IsMaximized())
4356     {
4357         // fire pane close event
4358         wxAuiManagerEvent e(wxEVT_AUI_PANE_RESTORE);
4359         e.SetManager(this);
4360         e.SetPane(evt.pane);
4361         ProcessMgrEvent(e);
4362
4363         if (!e.GetVeto())
4364         {
4365             RestorePane(pane);
4366             Update();
4367         }
4368     }
4369     else if (evt.button == wxAUI_BUTTON_PIN)
4370     {
4371         if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
4372             pane.IsFloatable())
4373                 pane.Float();
4374         Update();
4375     }
4376 }
4377
4378 #endif // wxUSE_AUI