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 bool wxAuiManager::CanDockPanel(const wxAuiPaneInfo & WXUNUSED(p))
 533 {
 534     // if a key modifier is pressed while dragging the frame,
 535     // don't dock the window
 536     return !(wxGetKeyState(WXK_CONTROL) || wxGetKeyState(WXK_ALT));
 537 }
 538
 539 // GetPane() looks up a wxAuiPaneInfo structure based
 540 // on the supplied window pointer.  Upon failure, GetPane()
 541 // returns an empty wxAuiPaneInfo, a condition which can be checked
 542 // by calling wxAuiPaneInfo::IsOk().
 543 //
 544 // The pane info's structure may then be modified.  Once a pane's
 545 // info is modified, wxAuiManager::Update() must be called to
 546 // realize the changes in the UI.
 547
 548 wxAuiPaneInfo& wxAuiManager::GetPane(wxWindow* window)
 549 {
 550     int i, pane_count;
 551     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
 552     {
 553         wxAuiPaneInfo& p = m_panes.Item(i);
 554         if (p.window == window)
 555             return p;
 556     }
 557     return wxAuiNullPaneInfo;
 558 }
 559
 560 // this version of GetPane() looks up a pane based on a
 561 // 'pane name', see above comment for more info
 562 wxAuiPaneInfo& wxAuiManager::GetPane(const wxString& name)
 563 {
 564     int i, pane_count;
 565     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
 566     {
 567         wxAuiPaneInfo& p = m_panes.Item(i);
 568         if (p.name == name)
 569             return p;
 570     }
 571     return wxAuiNullPaneInfo;
 572 }
 573
 574 // GetAllPanes() returns a reference to all the pane info structures
 575 wxAuiPaneInfoArray& wxAuiManager::GetAllPanes()
 576 {
 577     return m_panes;
 578 }
 579
 580 // HitTest() is an internal function which determines
 581 // which UI item the specified coordinates are over
 582 // (x,y) specify a position in client coordinates
 583 wxAuiDockUIPart* wxAuiManager::HitTest(int x, int y)
 584 {
 585     wxAuiDockUIPart* result = NULL;
 586
 587     int i, part_count;
 588     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
 589     {
 590         wxAuiDockUIPart* item = &m_uiparts.Item(i);
 591
 592         // we are not interested in typeDock, because this space
 593         // isn't used to draw anything, just for measurements;
 594         // besides, the entire dock area is covered with other
 595         // rectangles, which we are interested in.
 596         if (item->type == wxAuiDockUIPart::typeDock)
 597             continue;
 598
 599         // if we already have a hit on a more specific item, we are not
 600         // interested in a pane hit.  If, however, we don't already have
 601         // a hit, returning a pane hit is necessary for some operations
 602         if ((item->type == wxAuiDockUIPart::typePane ||
 603             item->type == wxAuiDockUIPart::typePaneBorder) && result)
 604             continue;
 605
 606         // if the point is inside the rectangle, we have a hit
 607         if (item->rect.Contains(x,y))
 608             result = item;
 609     }
 610
 611     return result;
 612 }
 613
 614
 615 // SetFlags() and GetFlags() allow the owner to set various
 616 // options which are global to wxAuiManager
 617 void wxAuiManager::SetFlags(unsigned int flags)
 618 {
 619     // find out if we have to call UpdateHintWindowConfig()
 620     bool update_hint_wnd = false;
 621     unsigned int hint_mask = wxAUI_MGR_TRANSPARENT_HINT |
 622                              wxAUI_MGR_VENETIAN_BLINDS_HINT |
 623                              wxAUI_MGR_RECTANGLE_HINT;
 624     if ((flags & hint_mask) != (m_flags & hint_mask))
 625         update_hint_wnd = true;
 626
 627
 628     // set the new flags
 629     m_flags = flags;
 630
 631     if (update_hint_wnd)
 632     {
 633         UpdateHintWindowConfig();
 634     }
 635 }
 636
 637 unsigned int wxAuiManager::GetFlags() const
 638 {
 639     return m_flags;
 640 }
 641
 642
 643 // don't use these anymore as they are deprecated
 644 // use Set/GetManagedFrame() instead
 645 void wxAuiManager::SetFrame(wxFrame* frame)
 646 {
 647     SetManagedWindow((wxWindow*)frame);
 648 }
 649
 650 wxFrame* wxAuiManager::GetFrame() const
 651 {
 652     return (wxFrame*)m_frame;
 653 }
 654
 655
 656 // this function will return the aui manager for a given
 657 // window.  The |window| parameter should be any child window
 658 // or grand-child window (and so on) of the frame/window
 659 // managed by wxAuiManager.  The |window| parameter does not
 660 // need to be managed by the manager itself.
 661 wxAuiManager* wxAuiManager::GetManager(wxWindow* window)
 662 {
 663     wxAuiManagerEvent evt(wxEVT_AUI_FIND_MANAGER);
 664     evt.SetManager(NULL);
 665     evt.ResumePropagation(wxEVENT_PROPAGATE_MAX);
 666     if (!window->ProcessEvent(evt))
 667         return NULL;
 668
 669     return evt.GetManager();
 670 }
 671
 672
 673 void wxAuiManager::UpdateHintWindowConfig()
 674 {
 675     // find out if the the system can do transparent frames
 676     bool can_do_transparent = false;
 677
 678     wxWindow* w = m_frame;
 679     while (w)
 680     {
 681         if (w->IsKindOf(CLASSINFO(wxFrame)))
 682         {
 683             wxFrame* f = static_cast<wxFrame*>(w);
 684             can_do_transparent = f->CanSetTransparent();
 685             break;
 686         }
 687
 688         w = w->GetParent();
 689     }
 690
 691     // if there is an existing hint window, delete it
 692     if (m_hint_wnd)
 693     {
 694         m_hint_wnd->Destroy();
 695         m_hint_wnd = NULL;
 696     }
 697
 698     m_hint_fademax = 50;
 699     m_hint_wnd = NULL;
 700
 701     if ((m_flags & wxAUI_MGR_TRANSPARENT_HINT) && can_do_transparent)
 702     {
 703         // Make a window to use for a transparent hint
 704         #if defined(__WXMSW__) || defined(__WXGTK__)
 705             m_hint_wnd = new wxFrame(m_frame, wxID_ANY, wxEmptyString,
 706                                      wxDefaultPosition, wxSize(1,1),
 707                                          wxFRAME_TOOL_WINDOW |
 708                                          wxFRAME_FLOAT_ON_PARENT |
 709                                          wxFRAME_NO_TASKBAR |
 710                                          wxNO_BORDER);
 711
 712             m_hint_wnd->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_ACTIVECAPTION));
 713         #elif defined(__WXMAC__)
 714             // Using a miniframe with float and tool styles keeps the parent
 715             // frame activated and highlighted as such...
 716             m_hint_wnd = new wxMiniFrame(m_frame, wxID_ANY, wxEmptyString,
 717                                          wxDefaultPosition, wxSize(1,1),
 718                                          wxFRAME_FLOAT_ON_PARENT
 719                                          | wxFRAME_TOOL_WINDOW );
 720
 721             // Can't set the bg colour of a Frame in wxMac
 722             wxPanel* p = new wxPanel(m_hint_wnd);
 723
 724             // The default wxSYS_COLOUR_ACTIVECAPTION colour is a light silver
 725             // color that is really hard to see, especially transparent.
 726             // Until a better system color is decided upon we'll just use
 727             // blue.
 728             p->SetBackgroundColour(*wxBLUE);
 729         #endif
 730
 731     }
 732     else
 733     {
 734         if ((m_flags & wxAUI_MGR_TRANSPARENT_HINT) != 0 ||
 735             (m_flags & wxAUI_MGR_VENETIAN_BLINDS_HINT) != 0)
 736         {
 737             // system can't support transparent fade, or the venetian
 738             // blinds effect was explicitly requested
 739             m_hint_wnd = new wxPseudoTransparentFrame(m_frame,
 740                                                       wxID_ANY,
 741                                                       wxEmptyString,
 742                                                       wxDefaultPosition,
 743                                                       wxSize(1,1),
 744                                                             wxFRAME_TOOL_WINDOW |
 745                                                             wxFRAME_FLOAT_ON_PARENT |
 746                                                             wxFRAME_NO_TASKBAR |
 747                                                             wxNO_BORDER);
 748             m_hint_fademax = 128;
 749         }
 750     }
 751 }
 752
 753
 754 // SetManagedWindow() is usually called once when the frame
 755 // manager class is being initialized.  "frame" specifies
 756 // the frame which should be managed by the frame mananger
 757 void wxAuiManager::SetManagedWindow(wxWindow* wnd)
 758 {
 759     wxASSERT_MSG(wnd, wxT("specified window must be non-NULL"));
 760
 761     m_frame = wnd;
 762     m_frame->PushEventHandler(this);
 763
 764 #if wxUSE_MDI
 765     // if the owner is going to manage an MDI parent frame,
 766     // we need to add the MDI client window as the default
 767     // center pane
 768
 769     if (m_frame->IsKindOf(CLASSINFO(wxMDIParentFrame)))
 770     {
 771         wxMDIParentFrame* mdi_frame = (wxMDIParentFrame*)m_frame;
 772         wxWindow* client_window = mdi_frame->GetClientWindow();
 773
 774         wxASSERT_MSG(client_window, wxT("Client window is NULL!"));
 775
 776         AddPane(client_window,
 777                 wxAuiPaneInfo().Name(wxT("mdiclient")).
 778                 CenterPane().PaneBorder(false));
 779     }
 780     else if (m_frame->IsKindOf(CLASSINFO(wxAuiMDIParentFrame)))
 781     {
 782         wxAuiMDIParentFrame* mdi_frame = (wxAuiMDIParentFrame*)m_frame;
 783         wxAuiMDIClientWindow* client_window = mdi_frame->GetClientWindow();
 784         wxASSERT_MSG(client_window, wxT("Client window is NULL!"));
 785
 786         AddPane(client_window,
 787                 wxAuiPaneInfo().Name(wxT("mdiclient")).
 788                 CenterPane().PaneBorder(false));
 789     }
 790
 791 #endif
 792
 793     UpdateHintWindowConfig();
 794 }
 795
 796
 797 // UnInit() must be called, usually in the destructor
 798 // of the frame class.   If it is not called, usually this
 799 // will result in a crash upon program exit
 800 void wxAuiManager::UnInit()
 801 {
 802     if (m_frame)
 803     {
 804         m_frame->RemoveEventHandler(this);
 805     }
 806 }
 807
 808 // GetManagedWindow() returns the window pointer being managed
 809 wxWindow* wxAuiManager::GetManagedWindow() const
 810 {
 811     return m_frame;
 812 }
 813
 814 wxAuiDockArt* wxAuiManager::GetArtProvider() const
 815 {
 816     return m_art;
 817 }
 818
 819 void wxAuiManager::ProcessMgrEvent(wxAuiManagerEvent& event)
 820 {
 821     // first, give the owner frame a chance to override
 822     if (m_frame)
 823     {
 824         if (m_frame->ProcessEvent(event))
 825             return;
 826     }
 827
 828     ProcessEvent(event);
 829 }
 830
 831 // SetArtProvider() instructs wxAuiManager to use the
 832 // specified art provider for all drawing calls.  This allows
 833 // plugable look-and-feel features.  The pointer that is
 834 // passed to this method subsequently belongs to wxAuiManager,
 835 // and is deleted in the frame manager destructor
 836 void wxAuiManager::SetArtProvider(wxAuiDockArt* art_provider)
 837 {
 838     // delete the last art provider, if any
 839     delete m_art;
 840
 841     // assign the new art provider
 842     m_art = art_provider;
 843 }
 844
 845
 846 bool wxAuiManager::AddPane(wxWindow* window, const wxAuiPaneInfo& pane_info)
 847 {
 848     // check if the pane has a valid window
 849     if (!window)
 850         return false;
 851
 852     // check if the window is already managed by us
 853     if (GetPane(pane_info.window).IsOk())
 854         return false;
 855
 856     // check if the pane name already exists, this could reveal a
 857     // bug in the library user's application
 858     bool already_exists = false;
 859     if (!pane_info.name.empty() && GetPane(pane_info.name).IsOk())
 860     {
 861         wxFAIL_MSG(wxT("A pane with that name already exists in the manager!"));
 862         already_exists = true;
 863     }
 864
 865     // if the new pane is docked then we should undo maximize
 866     if (pane_info.IsDocked())
 867         RestoreMaximizedPane();
 868
 869     m_panes.Add(pane_info);
 870
 871     wxAuiPaneInfo& pinfo = m_panes.Last();
 872
 873     // set the pane window
 874     pinfo.window = window;
 875
 876
 877     // if the pane's name identifier is blank, create a random string
 878     if (pinfo.name.empty() || already_exists)
 879     {
 880         pinfo.name.Printf(wxT("%08lx%08x%08x%08lx"),
 881              ((unsigned long)pinfo.window) & 0xffffffff,
 882              (unsigned int)time(NULL),
 883 #ifdef __WXWINCE__
 884              (unsigned int)GetTickCount(),
 885 #else
 886              (unsigned int)clock(),
 887 #endif
 888              (unsigned long)m_panes.GetCount());
 889     }
 890
 891     // set initial proportion (if not already set)
 892     if (pinfo.dock_proportion == 0)
 893         pinfo.dock_proportion = 100000;
 894
 895     if (pinfo.HasMaximizeButton())
 896     {
 897         wxAuiPaneButton button;
 898         button.button_id = wxAUI_BUTTON_MAXIMIZE_RESTORE;
 899         pinfo.buttons.Add(button);
 900     }
 901
 902     if (pinfo.HasPinButton())
 903     {
 904         wxAuiPaneButton button;
 905         button.button_id = wxAUI_BUTTON_PIN;
 906         pinfo.buttons.Add(button);
 907     }
 908
 909     if (pinfo.HasCloseButton())
 910     {
 911         wxAuiPaneButton button;
 912         button.button_id = wxAUI_BUTTON_CLOSE;
 913         pinfo.buttons.Add(button);
 914     }
 915
 916     if (pinfo.best_size == wxDefaultSize &&
 917         pinfo.window)
 918     {
 919         pinfo.best_size = pinfo.window->GetClientSize();
 920
 921         if (pinfo.window->IsKindOf(CLASSINFO(wxToolBar)))
 922         {
 923             // GetClientSize() doesn't get the best size for
 924             // a toolbar under some newer versions of wxWidgets,
 925             // so use GetBestSize()
 926             pinfo.best_size = pinfo.window->GetBestSize();
 927
 928             // for some reason, wxToolBar::GetBestSize() is returning
 929             // a size that is a pixel shy of the correct amount.
 930             // I believe this to be the correct action, until
 931             // wxToolBar::GetBestSize() is fixed.  Is this assumption
 932             // correct?
 933             // commented out by JACS 2007-9-08 after having added a pixel in wxMSW's wxToolBar::DoGetBestSize()
 934             // pinfo.best_size.y++;
 935         }
 936
 937         if (pinfo.min_size != wxDefaultSize)
 938         {
 939             if (pinfo.best_size.x < pinfo.min_size.x)
 940                 pinfo.best_size.x = pinfo.min_size.x;
 941             if (pinfo.best_size.y < pinfo.min_size.y)
 942                 pinfo.best_size.y = pinfo.min_size.y;
 943         }
 944     }
 945
 946     return true;
 947 }
 948
 949 bool wxAuiManager::AddPane(wxWindow* window,
 950                            int direction,
 951                            const wxString& caption)
 952 {
 953     wxAuiPaneInfo pinfo;
 954     pinfo.Caption(caption);
 955     switch (direction)
 956     {
 957         case wxTOP:    pinfo.Top(); break;
 958         case wxBOTTOM: pinfo.Bottom(); break;
 959         case wxLEFT:   pinfo.Left(); break;
 960         case wxRIGHT:  pinfo.Right(); break;
 961         case wxCENTER: pinfo.CenterPane(); break;
 962     }
 963     return AddPane(window, pinfo);
 964 }
 965
 966 bool wxAuiManager::AddPane(wxWindow* window,
 967                            const wxAuiPaneInfo& pane_info,
 968                            const wxPoint& drop_pos)
 969 {
 970     if (!AddPane(window, pane_info))
 971         return false;
 972
 973     wxAuiPaneInfo& pane = GetPane(window);
 974
 975     DoDrop(m_docks, m_panes, pane, drop_pos, wxPoint(0,0));
 976
 977     return true;
 978 }
 979
 980 bool wxAuiManager::InsertPane(wxWindow* window, const wxAuiPaneInfo& pane_info,
 981                                 int insert_level)
 982 {
 983     // shift the panes around, depending on the insert level
 984     switch (insert_level)
 985     {
 986         case wxAUI_INSERT_PANE:
 987             DoInsertPane(m_panes,
 988                  pane_info.dock_direction,
 989                  pane_info.dock_layer,
 990                  pane_info.dock_row,
 991                  pane_info.dock_pos);
 992             break;
 993         case wxAUI_INSERT_ROW:
 994             DoInsertDockRow(m_panes,
 995                  pane_info.dock_direction,
 996                  pane_info.dock_layer,
 997                  pane_info.dock_row);
 998             break;
 999         case wxAUI_INSERT_DOCK:
1000             DoInsertDockLayer(m_panes,
1001                  pane_info.dock_direction,
1002                  pane_info.dock_layer);
1003             break;
1004     }
1005
1006     // if the window already exists, we are basically just moving/inserting the
1007     // existing window.  If it doesn't exist, we need to add it and insert it
1008     wxAuiPaneInfo& existing_pane = GetPane(window);
1009     if (!existing_pane.IsOk())
1010     {
1011         return AddPane(window, pane_info);
1012     }
1013     else
1014     {
1015         if (pane_info.IsFloating())
1016         {
1017             existing_pane.Float();
1018             if (pane_info.floating_pos != wxDefaultPosition)
1019                 existing_pane.FloatingPosition(pane_info.floating_pos);
1020             if (pane_info.floating_size != wxDefaultSize)
1021                 existing_pane.FloatingSize(pane_info.floating_size);
1022         }
1023         else
1024         {
1025             // if the new pane is docked then we should undo maximize
1026             RestoreMaximizedPane();
1027
1028             existing_pane.Direction(pane_info.dock_direction);
1029             existing_pane.Layer(pane_info.dock_layer);
1030             existing_pane.Row(pane_info.dock_row);
1031             existing_pane.Position(pane_info.dock_pos);
1032         }
1033     }
1034
1035     return true;
1036 }
1037
1038
1039 // DetachPane() removes a pane from the frame manager.  This
1040 // method will not destroy the window that is removed.
1041 bool wxAuiManager::DetachPane(wxWindow* window)
1042 {
1043     int i, count;
1044     for (i = 0, count = m_panes.GetCount(); i < count; ++i)
1045     {
1046         wxAuiPaneInfo& p = m_panes.Item(i);
1047         if (p.window == window)
1048         {
1049             if (p.frame)
1050             {
1051                 // we have a floating frame which is being detached. We need to
1052                 // reparent it to m_frame and destroy the floating frame
1053
1054                 // reduce flicker
1055                 p.window->SetSize(1,1);
1056
1057                 if (p.frame->IsShown())
1058                     p.frame->Show(false);
1059
1060                 // reparent to m_frame and destroy the pane
1061                 if (m_action_window == p.frame)
1062                 {
1063                     m_action_window = NULL;
1064                 }
1065
1066                 p.window->Reparent(m_frame);
1067                 p.frame->SetSizer(NULL);
1068                 p.frame->Destroy();
1069                 p.frame = NULL;
1070             }
1071
1072             // make sure there are no references to this pane in our uiparts,
1073             // just in case the caller doesn't call Update() immediately after
1074             // the DetachPane() call.  This prevets obscure crashes which would
1075             // happen at window repaint if the caller forgets to call Update()
1076             int pi, part_count;
1077             for (pi = 0, part_count = (int)m_uiparts.GetCount(); pi < part_count; ++pi)
1078             {
1079                 wxAuiDockUIPart& part = m_uiparts.Item(pi);
1080                 if (part.pane == &p)
1081                 {
1082                     m_uiparts.RemoveAt(pi);
1083                     part_count--;
1084                     pi--;
1085                     continue;
1086                 }
1087             }
1088
1089             m_panes.RemoveAt(i);
1090             return true;
1091         }
1092     }
1093     return false;
1094 }
1095
1096 // ClosePane() destroys or hides the pane depending on its
1097 // flags
1098 void wxAuiManager::ClosePane(wxAuiPaneInfo& pane_info)
1099 {
1100     // if we were maximized, restore
1101     if (pane_info.IsMaximized())
1102     {
1103         RestorePane(pane_info);
1104     }
1105
1106     // first, hide the window
1107     if (pane_info.window && pane_info.window->IsShown())
1108     {
1109         pane_info.window->Show(false);
1110     }
1111
1112     // make sure that we are the parent of this window
1113     if (pane_info.window && pane_info.window->GetParent() != m_frame)
1114     {
1115         pane_info.window->Reparent(m_frame);
1116     }
1117
1118     // if we have a frame, destroy it
1119     if (pane_info.frame)
1120     {
1121         pane_info.frame->Destroy();
1122         pane_info.frame = NULL;
1123     }
1124
1125     // now we need to either destroy or hide the pane
1126     if (pane_info.IsDestroyOnClose())
1127     {
1128         wxWindow * window = pane_info.window;
1129         DetachPane(window);
1130         if (window)
1131         {
1132             window->Destroy();
1133         }
1134     }
1135     else
1136     {
1137         pane_info.Hide();
1138     }
1139 }
1140
1141 void wxAuiManager::MaximizePane(wxAuiPaneInfo& pane_info)
1142 {
1143     int i, pane_count;
1144
1145     // un-maximize and hide all other panes
1146     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
1147     {
1148         wxAuiPaneInfo& p = m_panes.Item(i);
1149         if (!p.IsToolbar())
1150         {
1151             p.Restore();
1152
1153             // save hidden state
1154             p.SetFlag(wxAuiPaneInfo::savedHiddenState,
1155                       p.HasFlag(wxAuiPaneInfo::optionHidden));
1156
1157             // hide the pane, because only the newly
1158             // maximized pane should show
1159             p.Hide();
1160         }
1161     }
1162
1163     // mark ourselves maximized
1164     pane_info.Maximize();
1165     pane_info.Show();
1166     m_has_maximized = true;
1167
1168     // last, show the window
1169     if (pane_info.window && !pane_info.window->IsShown())
1170     {
1171         pane_info.window->Show(true);
1172     }
1173 }
1174
1175 void wxAuiManager::RestorePane(wxAuiPaneInfo& pane_info)
1176 {
1177     int i, pane_count;
1178
1179     // restore all the panes
1180     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
1181     {
1182         wxAuiPaneInfo& p = m_panes.Item(i);
1183         if (!p.IsToolbar())
1184         {
1185             p.SetFlag(wxAuiPaneInfo::optionHidden,
1186                       p.HasFlag(wxAuiPaneInfo::savedHiddenState));
1187         }
1188     }
1189
1190     // mark ourselves non-maximized
1191     pane_info.Restore();
1192     m_has_maximized = false;
1193
1194     // last, show the window
1195     if (pane_info.window && !pane_info.window->IsShown())
1196     {
1197         pane_info.window->Show(true);
1198     }
1199 }
1200
1201 void wxAuiManager::RestoreMaximizedPane()
1202 {
1203     int i, pane_count;
1204
1205     // restore all the panes
1206     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
1207     {
1208         wxAuiPaneInfo& p = m_panes.Item(i);
1209         if (p.IsMaximized())
1210         {
1211             RestorePane(p);
1212             break;
1213         }
1214     }
1215 }
1216
1217 // EscapeDelimiters() changes ";" into "\;" and "|" into "\|"
1218 // in the input string.  This is an internal functions which is
1219 // used for saving perspectives
1220 static wxString EscapeDelimiters(const wxString& s)
1221 {
1222     wxString result;
1223     result.Alloc(s.length());
1224     const wxChar* ch = s.c_str();
1225     while (*ch)
1226     {
1227         if (*ch == wxT(';') || *ch == wxT('|'))
1228             result += wxT('\\');
1229         result += *ch;
1230         ++ch;
1231     }
1232     return result;
1233 }
1234
1235 wxString wxAuiManager::SavePaneInfo(wxAuiPaneInfo& pane)
1236 {
1237     wxString result = wxT("name=");
1238     result += EscapeDelimiters(pane.name);
1239     result += wxT(";");
1240
1241     result += wxT("caption=");
1242     result += EscapeDelimiters(pane.caption);
1243     result += wxT(";");
1244
1245     result += wxString::Format(wxT("state=%u;"), pane.state);
1246     result += wxString::Format(wxT("dir=%d;"), pane.dock_direction);
1247     result += wxString::Format(wxT("layer=%d;"), pane.dock_layer);
1248     result += wxString::Format(wxT("row=%d;"), pane.dock_row);
1249     result += wxString::Format(wxT("pos=%d;"), pane.dock_pos);
1250     result += wxString::Format(wxT("prop=%d;"), pane.dock_proportion);
1251     result += wxString::Format(wxT("bestw=%d;"), pane.best_size.x);
1252     result += wxString::Format(wxT("besth=%d;"), pane.best_size.y);
1253     result += wxString::Format(wxT("minw=%d;"), pane.min_size.x);
1254     result += wxString::Format(wxT("minh=%d;"), pane.min_size.y);
1255     result += wxString::Format(wxT("maxw=%d;"), pane.max_size.x);
1256     result += wxString::Format(wxT("maxh=%d;"), pane.max_size.y);
1257     result += wxString::Format(wxT("floatx=%d;"), pane.floating_pos.x);
1258     result += wxString::Format(wxT("floaty=%d;"), pane.floating_pos.y);
1259     result += wxString::Format(wxT("floatw=%d;"), pane.floating_size.x);
1260     result += wxString::Format(wxT("floath=%d"), pane.floating_size.y);
1261
1262     return result;
1263 }
1264
1265 // Load a "pane" with the pane infor settings in pane_part
1266 void wxAuiManager::LoadPaneInfo(wxString pane_part, wxAuiPaneInfo &pane)
1267 {
1268     // replace escaped characters so we can
1269     // split up the string easily
1270     pane_part.Replace(wxT("\\|"), wxT("\a"));
1271     pane_part.Replace(wxT("\\;"), wxT("\b"));
1272
1273     while(1)
1274     {
1275         wxString val_part = pane_part.BeforeFirst(wxT(';'));
1276         pane_part = pane_part.AfterFirst(wxT(';'));
1277         wxString val_name = val_part.BeforeFirst(wxT('='));
1278         wxString value = val_part.AfterFirst(wxT('='));
1279         val_name.MakeLower();
1280         val_name.Trim(true);
1281         val_name.Trim(false);
1282         value.Trim(true);
1283         value.Trim(false);
1284
1285         if (val_name.empty())
1286             break;
1287
1288         if (val_name == wxT("name"))
1289             pane.name = value;
1290         else if (val_name == wxT("caption"))
1291             pane.caption = value;
1292         else if (val_name == wxT("state"))
1293             pane.state = (unsigned int)wxAtoi(value.c_str());
1294         else if (val_name == wxT("dir"))
1295             pane.dock_direction = wxAtoi(value.c_str());
1296         else if (val_name == wxT("layer"))
1297             pane.dock_layer = wxAtoi(value.c_str());
1298         else if (val_name == wxT("row"))
1299             pane.dock_row = wxAtoi(value.c_str());
1300         else if (val_name == wxT("pos"))
1301             pane.dock_pos = wxAtoi(value.c_str());
1302         else if (val_name == wxT("prop"))
1303             pane.dock_proportion = wxAtoi(value.c_str());
1304         else if (val_name == wxT("bestw"))
1305             pane.best_size.x = wxAtoi(value.c_str());
1306         else if (val_name == wxT("besth"))
1307             pane.best_size.y = wxAtoi(value.c_str());
1308         else if (val_name == wxT("minw"))
1309             pane.min_size.x = wxAtoi(value.c_str());
1310         else if (val_name == wxT("minh"))
1311             pane.min_size.y = wxAtoi(value.c_str());
1312         else if (val_name == wxT("maxw"))
1313             pane.max_size.x = wxAtoi(value.c_str());
1314         else if (val_name == wxT("maxh"))
1315             pane.max_size.y = wxAtoi(value.c_str());
1316         else if (val_name == wxT("floatx"))
1317             pane.floating_pos.x = wxAtoi(value.c_str());
1318         else if (val_name == wxT("floaty"))
1319             pane.floating_pos.y = wxAtoi(value.c_str());
1320         else if (val_name == wxT("floatw"))
1321             pane.floating_size.x = wxAtoi(value.c_str());
1322         else if (val_name == wxT("floath"))
1323             pane.floating_size.y = wxAtoi(value.c_str());
1324         else {
1325             wxFAIL_MSG(wxT("Bad Perspective String"));
1326         }
1327     }
1328
1329     // replace escaped characters so we can
1330     // split up the string easily
1331     pane.name.Replace(wxT("\a"), wxT("|"));
1332     pane.name.Replace(wxT("\b"), wxT(";"));
1333     pane.caption.Replace(wxT("\a"), wxT("|"));
1334     pane.caption.Replace(wxT("\b"), wxT(";"));
1335     pane_part.Replace(wxT("\a"), wxT("|"));
1336     pane_part.Replace(wxT("\b"), wxT(";"));
1337
1338     return;
1339 }
1340
1341
1342 // SavePerspective() saves all pane information as a single string.
1343 // This string may later be fed into LoadPerspective() to restore
1344 // all pane settings.  This save and load mechanism allows an
1345 // exact pane configuration to be saved and restored at a later time
1346
1347 wxString wxAuiManager::SavePerspective()
1348 {
1349     wxString result;
1350     result.Alloc(500);
1351     result = wxT("layout2|");
1352
1353     int pane_i, pane_count = m_panes.GetCount();
1354     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1355     {
1356         wxAuiPaneInfo& pane = m_panes.Item(pane_i);
1357         result += SavePaneInfo(pane)+wxT("|");
1358     }
1359
1360     int dock_i, dock_count = m_docks.GetCount();
1361     for (dock_i = 0; dock_i < dock_count; ++dock_i)
1362     {
1363         wxAuiDockInfo& dock = m_docks.Item(dock_i);
1364
1365         result += wxString::Format(wxT("dock_size(%d,%d,%d)=%d|"),
1366                                    dock.dock_direction, dock.dock_layer,
1367                                    dock.dock_row, dock.size);
1368     }
1369
1370     return result;
1371 }
1372
1373 // LoadPerspective() loads a layout which was saved with SavePerspective()
1374 // If the "update" flag parameter is true, the GUI will immediately be updated
1375
1376 bool wxAuiManager::LoadPerspective(const wxString& layout, bool update)
1377 {
1378     wxString input = layout;
1379     wxString part;
1380
1381     // check layout string version
1382     //    'layout1' = wxAUI 0.9.0 - wxAUI 0.9.2
1383     //    'layout2' = wxAUI 0.9.2 (wxWidgets 2.8)
1384     part = input.BeforeFirst(wxT('|'));
1385     input = input.AfterFirst(wxT('|'));
1386     part.Trim(true);
1387     part.Trim(false);
1388     if (part != wxT("layout2"))
1389         return false;
1390
1391     // mark all panes currently managed as docked and hidden
1392     int pane_i, pane_count = m_panes.GetCount();
1393     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1394         m_panes.Item(pane_i).Dock().Hide();
1395
1396     // clear out the dock array; this will be reconstructed
1397     m_docks.Clear();
1398
1399     // replace escaped characters so we can
1400     // split up the string easily
1401     input.Replace(wxT("\\|"), wxT("\a"));
1402     input.Replace(wxT("\\;"), wxT("\b"));
1403
1404     while (1)
1405     {
1406         wxAuiPaneInfo pane;
1407
1408         wxString pane_part = input.BeforeFirst(wxT('|'));
1409         input = input.AfterFirst(wxT('|'));
1410         pane_part.Trim(true);
1411
1412         // if the string is empty, we're done parsing
1413         if (pane_part.empty())
1414             break;
1415
1416         if (pane_part.Left(9) == wxT("dock_size"))
1417         {
1418             wxString val_name = pane_part.BeforeFirst(wxT('='));
1419             wxString value = pane_part.AfterFirst(wxT('='));
1420
1421             long dir, layer, row, size;
1422             wxString piece = val_name.AfterFirst(wxT('('));
1423             piece = piece.BeforeLast(wxT(')'));
1424             piece.BeforeFirst(wxT(',')).ToLong(&dir);
1425             piece = piece.AfterFirst(wxT(','));
1426             piece.BeforeFirst(wxT(',')).ToLong(&layer);
1427             piece.AfterFirst(wxT(',')).ToLong(&row);
1428             value.ToLong(&size);
1429
1430             wxAuiDockInfo dock;
1431             dock.dock_direction = dir;
1432             dock.dock_layer = layer;
1433             dock.dock_row = row;
1434             dock.size = size;
1435             m_docks.Add(dock);
1436             continue;
1437         }
1438
1439         // Undo our escaping as LoadPaneInfo needs to take an unescaped
1440         // name so it can be called by external callers
1441         pane_part.Replace(wxT("\a"), wxT("|"));
1442         pane_part.Replace(wxT("\b"), wxT(";"));
1443
1444         LoadPaneInfo(pane_part, pane);
1445
1446         wxAuiPaneInfo& p = GetPane(pane.name);
1447         if (!p.IsOk())
1448         {
1449             // the pane window couldn't be found
1450             // in the existing layout
1451             return false;
1452         }
1453
1454         p.SafeSet(pane);
1455
1456     }
1457
1458     if (update)
1459         Update();
1460
1461     return true;
1462 }
1463
1464 void wxAuiManager::GetPanePositionsAndSizes(wxAuiDockInfo& dock,
1465                                             wxArrayInt& positions,
1466                                             wxArrayInt& sizes)
1467 {
1468     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
1469     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
1470     int gripper_size = m_art->GetMetric(wxAUI_DOCKART_GRIPPER_SIZE);
1471
1472     positions.Empty();
1473     sizes.Empty();
1474
1475     int offset, action_pane = -1;
1476     int pane_i, pane_count = dock.panes.GetCount();
1477
1478     // find the pane marked as our action pane
1479     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1480     {
1481         wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1482
1483         if (pane.state & wxAuiPaneInfo::actionPane)
1484         {
1485             wxASSERT_MSG(action_pane==-1, wxT("Too many fixed action panes"));
1486             action_pane = pane_i;
1487         }
1488     }
1489
1490     // set up each panes default position, and
1491     // determine the size (width or height, depending
1492     // on the dock's orientation) of each pane
1493     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1494     {
1495         wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1496         positions.Add(pane.dock_pos);
1497         int size = 0;
1498
1499         if (pane.HasBorder())
1500             size += (pane_border_size*2);
1501
1502         if (dock.IsHorizontal())
1503         {
1504             if (pane.HasGripper() && !pane.HasGripperTop())
1505                 size += gripper_size;
1506             size += pane.best_size.x;
1507         }
1508         else
1509         {
1510             if (pane.HasGripper() && pane.HasGripperTop())
1511                 size += gripper_size;
1512
1513             if (pane.HasCaption())
1514                 size += caption_size;
1515             size += pane.best_size.y;
1516         }
1517
1518         sizes.Add(size);
1519     }
1520
1521     // if there is no action pane, just return the default
1522     // positions (as specified in pane.pane_pos)
1523     if (action_pane == -1)
1524         return;
1525
1526     offset = 0;
1527     for (pane_i = action_pane-1; pane_i >= 0; --pane_i)
1528     {
1529         int amount = positions[pane_i+1] - (positions[pane_i] + sizes[pane_i]);
1530
1531         if (amount >= 0)
1532             offset += amount;
1533         else
1534             positions[pane_i] -= -amount;
1535
1536         offset += sizes[pane_i];
1537     }
1538
1539     // if the dock mode is fixed, make sure none of the panes
1540     // overlap; we will bump panes that overlap
1541     offset = 0;
1542     for (pane_i = action_pane; pane_i < pane_count; ++pane_i)
1543     {
1544         int amount = positions[pane_i] - offset;
1545         if (amount >= 0)
1546             offset += amount;
1547         else
1548             positions[pane_i] += -amount;
1549
1550         offset += sizes[pane_i];
1551     }
1552 }
1553
1554
1555 void wxAuiManager::LayoutAddPane(wxSizer* cont,
1556                                  wxAuiDockInfo& dock,
1557                                  wxAuiPaneInfo& pane,
1558                                  wxAuiDockUIPartArray& uiparts,
1559                                  bool spacer_only)
1560 {
1561     wxAuiDockUIPart part;
1562     wxSizerItem* sizer_item;
1563
1564     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
1565     int gripper_size = m_art->GetMetric(wxAUI_DOCKART_GRIPPER_SIZE);
1566     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
1567     int pane_button_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BUTTON_SIZE);
1568
1569     // find out the orientation of the item (orientation for panes
1570     // is the same as the dock's orientation)
1571     int orientation;
1572     if (dock.IsHorizontal())
1573         orientation = wxHORIZONTAL;
1574     else
1575         orientation = wxVERTICAL;
1576
1577     // this variable will store the proportion
1578     // value that the pane will receive
1579     int pane_proportion = pane.dock_proportion;
1580
1581     wxBoxSizer* horz_pane_sizer = new wxBoxSizer(wxHORIZONTAL);
1582     wxBoxSizer* vert_pane_sizer = new wxBoxSizer(wxVERTICAL);
1583
1584     if (pane.HasGripper())
1585     {
1586         if (pane.HasGripperTop())
1587             sizer_item = vert_pane_sizer ->Add(1, gripper_size, 0, wxEXPAND);
1588         else
1589             sizer_item = horz_pane_sizer ->Add(gripper_size, 1, 0, wxEXPAND);
1590
1591         part.type = wxAuiDockUIPart::typeGripper;
1592         part.dock = &dock;
1593         part.pane = &pane;
1594         part.button = NULL;
1595         part.orientation = orientation;
1596         part.cont_sizer = horz_pane_sizer;
1597         part.sizer_item = sizer_item;
1598         uiparts.Add(part);
1599     }
1600
1601     if (pane.HasCaption())
1602     {
1603         // create the caption sizer
1604         wxBoxSizer* caption_sizer = new wxBoxSizer(wxHORIZONTAL);
1605
1606         sizer_item = caption_sizer->Add(1, caption_size, 1, wxEXPAND);
1607
1608         part.type = wxAuiDockUIPart::typeCaption;
1609         part.dock = &dock;
1610         part.pane = &pane;
1611         part.button = NULL;
1612         part.orientation = orientation;
1613         part.cont_sizer = vert_pane_sizer;
1614         part.sizer_item = sizer_item;
1615         int caption_part_idx = uiparts.GetCount();
1616         uiparts.Add(part);
1617
1618         // add pane buttons to the caption
1619         int i, button_count;
1620         for (i = 0, button_count = pane.buttons.GetCount();
1621              i < button_count; ++i)
1622         {
1623             wxAuiPaneButton& button = pane.buttons.Item(i);
1624
1625             sizer_item = caption_sizer->Add(pane_button_size,
1626                                             caption_size,
1627                                             0, wxEXPAND);
1628
1629             part.type = wxAuiDockUIPart::typePaneButton;
1630             part.dock = &dock;
1631             part.pane = &pane;
1632             part.button = &button;
1633             part.orientation = orientation;
1634             part.cont_sizer = caption_sizer;
1635             part.sizer_item = sizer_item;
1636             uiparts.Add(part);
1637         }
1638
1639         // if we have buttons, add a little space to the right
1640         // of them to ease visual crowding
1641         if (button_count >= 1)
1642         {
1643             caption_sizer->Add(3,1);
1644         }
1645
1646         // add the caption sizer
1647         sizer_item = vert_pane_sizer->Add(caption_sizer, 0, wxEXPAND);
1648
1649         uiparts.Item(caption_part_idx).sizer_item = sizer_item;
1650     }
1651
1652     // add the pane window itself
1653     if (spacer_only)
1654     {
1655         sizer_item = vert_pane_sizer->Add(1, 1, 1, wxEXPAND);
1656     }
1657     else
1658     {
1659         sizer_item = vert_pane_sizer->Add(pane.window, 1, wxEXPAND);
1660         // Don't do this because it breaks the pane size in floating windows
1661         // BIW: Right now commenting this out is causing problems with
1662         // an mdi client window as the center pane.
1663         vert_pane_sizer->SetItemMinSize(pane.window, 1, 1);
1664     }
1665
1666     part.type = wxAuiDockUIPart::typePane;
1667     part.dock = &dock;
1668     part.pane = &pane;
1669     part.button = NULL;
1670     part.orientation = orientation;
1671     part.cont_sizer = vert_pane_sizer;
1672     part.sizer_item = sizer_item;
1673     uiparts.Add(part);
1674
1675
1676     // determine if the pane should have a minimum size; if the pane is
1677     // non-resizable (fixed) then we must set a minimum size. Alternatively,
1678     // if the pane.min_size is set, we must use that value as well
1679
1680     wxSize min_size = pane.min_size;
1681     if (pane.IsFixed())
1682     {
1683         if (min_size == wxDefaultSize)
1684         {
1685             min_size = pane.best_size;
1686             pane_proportion = 0;
1687         }
1688     }
1689
1690     if (min_size != wxDefaultSize)
1691     {
1692         vert_pane_sizer->SetItemMinSize(
1693                         vert_pane_sizer->GetChildren().GetCount()-1,
1694                         min_size.x, min_size.y);
1695     }
1696
1697
1698     // add the verticle sizer (caption, pane window) to the
1699     // horizontal sizer (gripper, verticle sizer)
1700     horz_pane_sizer->Add(vert_pane_sizer, 1, wxEXPAND);
1701
1702     // finally, add the pane sizer to the dock sizer
1703
1704     if (pane.HasBorder())
1705     {
1706         // allowing space for the pane's border
1707         sizer_item = cont->Add(horz_pane_sizer, pane_proportion,
1708                                wxEXPAND | wxALL, pane_border_size);
1709
1710         part.type = wxAuiDockUIPart::typePaneBorder;
1711         part.dock = &dock;
1712         part.pane = &pane;
1713         part.button = NULL;
1714         part.orientation = orientation;
1715         part.cont_sizer = cont;
1716         part.sizer_item = sizer_item;
1717         uiparts.Add(part);
1718     }
1719     else
1720     {
1721         sizer_item = cont->Add(horz_pane_sizer, pane_proportion, wxEXPAND);
1722     }
1723 }
1724
1725 void wxAuiManager::LayoutAddDock(wxSizer* cont,
1726                                  wxAuiDockInfo& dock,
1727                                  wxAuiDockUIPartArray& uiparts,
1728                                  bool spacer_only)
1729 {
1730     wxSizerItem* sizer_item;
1731     wxAuiDockUIPart part;
1732
1733     int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
1734     int orientation = dock.IsHorizontal() ? wxHORIZONTAL : wxVERTICAL;
1735
1736     // resizable bottom and right docks have a sash before them
1737     if (!m_has_maximized && !dock.fixed && (dock.dock_direction == wxAUI_DOCK_BOTTOM ||
1738                         dock.dock_direction == wxAUI_DOCK_RIGHT))
1739     {
1740         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
1741
1742         part.type = wxAuiDockUIPart::typeDockSizer;
1743         part.orientation = orientation;
1744         part.dock = &dock;
1745         part.pane = NULL;
1746         part.button = NULL;
1747         part.cont_sizer = cont;
1748         part.sizer_item = sizer_item;
1749         uiparts.Add(part);
1750     }
1751
1752     // create the sizer for the dock
1753     wxSizer* dock_sizer = new wxBoxSizer(orientation);
1754
1755     // add each pane to the dock
1756     bool has_maximized_pane = false;
1757     int pane_i, pane_count = dock.panes.GetCount();
1758
1759     if (dock.fixed)
1760     {
1761         wxArrayInt pane_positions, pane_sizes;
1762
1763         // figure out the real pane positions we will
1764         // use, without modifying the each pane's pane_pos member
1765         GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
1766
1767         int offset = 0;
1768         for (pane_i = 0; pane_i < pane_count; ++pane_i)
1769         {
1770             wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1771             int pane_pos = pane_positions.Item(pane_i);
1772
1773             if (pane.IsMaximized())
1774                 has_maximized_pane = true;
1775
1776
1777             int amount = pane_pos - offset;
1778             if (amount > 0)
1779             {
1780                 if (dock.IsVertical())
1781                     sizer_item = dock_sizer->Add(1, amount, 0, wxEXPAND);
1782                 else
1783                     sizer_item = dock_sizer->Add(amount, 1, 0, wxEXPAND);
1784
1785                 part.type = wxAuiDockUIPart::typeBackground;
1786                 part.dock = &dock;
1787                 part.pane = NULL;
1788                 part.button = NULL;
1789                 part.orientation = (orientation==wxHORIZONTAL) ? wxVERTICAL:wxHORIZONTAL;
1790                 part.cont_sizer = dock_sizer;
1791                 part.sizer_item = sizer_item;
1792                 uiparts.Add(part);
1793
1794                 offset += amount;
1795             }
1796
1797             LayoutAddPane(dock_sizer, dock, pane, uiparts, spacer_only);
1798
1799             offset += pane_sizes.Item(pane_i);
1800         }
1801
1802         // at the end add a very small stretchable background area
1803         sizer_item = dock_sizer->Add(0,0, 1, wxEXPAND);
1804
1805         part.type = wxAuiDockUIPart::typeBackground;
1806         part.dock = &dock;
1807         part.pane = NULL;
1808         part.button = NULL;
1809         part.orientation = orientation;
1810         part.cont_sizer = dock_sizer;
1811         part.sizer_item = sizer_item;
1812         uiparts.Add(part);
1813     }
1814     else
1815     {
1816         for (pane_i = 0; pane_i < pane_count; ++pane_i)
1817         {
1818             wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1819
1820             if (pane.IsMaximized())
1821                 has_maximized_pane = true;
1822
1823             // if this is not the first pane being added,
1824             // we need to add a pane sizer
1825             if (!m_has_maximized && pane_i > 0)
1826             {
1827                 sizer_item = dock_sizer->Add(sash_size, sash_size, 0, wxEXPAND);
1828
1829                 part.type = wxAuiDockUIPart::typePaneSizer;
1830                 part.dock = &dock;
1831                 part.pane = dock.panes.Item(pane_i-1);
1832                 part.button = NULL;
1833                 part.orientation = (orientation==wxHORIZONTAL) ? wxVERTICAL:wxHORIZONTAL;
1834                 part.cont_sizer = dock_sizer;
1835                 part.sizer_item = sizer_item;
1836                 uiparts.Add(part);
1837             }
1838
1839             LayoutAddPane(dock_sizer, dock, pane, uiparts, spacer_only);
1840         }
1841     }
1842
1843     if (dock.dock_direction == wxAUI_DOCK_CENTER || has_maximized_pane)
1844         sizer_item = cont->Add(dock_sizer, 1, wxEXPAND);
1845     else
1846         sizer_item = cont->Add(dock_sizer, 0, wxEXPAND);
1847
1848     part.type = wxAuiDockUIPart::typeDock;
1849     part.dock = &dock;
1850     part.pane = NULL;
1851     part.button = NULL;
1852     part.orientation = orientation;
1853     part.cont_sizer = cont;
1854     part.sizer_item = sizer_item;
1855     uiparts.Add(part);
1856
1857     if (dock.IsHorizontal())
1858         cont->SetItemMinSize(dock_sizer, 0, dock.size);
1859     else
1860         cont->SetItemMinSize(dock_sizer, dock.size, 0);
1861
1862     //  top and left docks have a sash after them
1863     if (!m_has_maximized &&
1864         !dock.fixed &&
1865           (dock.dock_direction == wxAUI_DOCK_TOP ||
1866            dock.dock_direction == wxAUI_DOCK_LEFT))
1867     {
1868         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
1869
1870         part.type = wxAuiDockUIPart::typeDockSizer;
1871         part.dock = &dock;
1872         part.pane = NULL;
1873         part.button = NULL;
1874         part.orientation = orientation;
1875         part.cont_sizer = cont;
1876         part.sizer_item = sizer_item;
1877         uiparts.Add(part);
1878     }
1879 }
1880
1881 wxSizer* wxAuiManager::LayoutAll(wxAuiPaneInfoArray& panes,
1882                                  wxAuiDockInfoArray& docks,
1883                                  wxAuiDockUIPartArray& uiparts,
1884                                  bool spacer_only)
1885 {
1886     wxBoxSizer* container = new wxBoxSizer(wxVERTICAL);
1887
1888     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
1889     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
1890     wxSize cli_size = m_frame->GetClientSize();
1891     int i, dock_count, pane_count;
1892
1893
1894     // empty all docks out
1895     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
1896     {
1897         wxAuiDockInfo& dock = docks.Item(i);
1898
1899         // empty out all panes, as they will be readded below
1900         dock.panes.Empty();
1901
1902         if (dock.fixed)
1903         {
1904             // always reset fixed docks' sizes, because
1905             // the contained windows may have been resized
1906             dock.size = 0;
1907         }
1908     }
1909
1910
1911     // iterate through all known panes, filing each
1912     // of them into the appropriate dock. If the
1913     // pane does not exist in the dock, add it
1914     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
1915     {
1916         wxAuiPaneInfo& p = panes.Item(i);
1917
1918         // find any docks with the same dock direction, dock layer, and
1919         // dock row as the pane we are working on
1920         wxAuiDockInfo* dock;
1921         wxAuiDockInfoPtrArray arr;
1922         FindDocks(docks, p.dock_direction, p.dock_layer, p.dock_row, arr);
1923
1924         if (arr.GetCount() > 0)
1925         {
1926             // found the right dock
1927             dock = arr.Item(0);
1928         }
1929         else
1930         {
1931             // dock was not found, so we need to create a new one
1932             wxAuiDockInfo d;
1933             d.dock_direction = p.dock_direction;
1934             d.dock_layer = p.dock_layer;
1935             d.dock_row = p.dock_row;
1936             docks.Add(d);
1937             dock = &docks.Last();
1938         }
1939
1940
1941         if (p.IsDocked() && p.IsShown())
1942         {
1943             // remove the pane from any existing docks except this one
1944             RemovePaneFromDocks(docks, p, dock);
1945
1946             // pane needs to be added to the dock,
1947             // if it doesn't already exist
1948             if (!FindPaneInDock(*dock, p.window))
1949                 dock->panes.Add(&p);
1950         }
1951         else
1952         {
1953             // remove the pane from any existing docks
1954             RemovePaneFromDocks(docks, p);
1955         }
1956
1957     }
1958
1959     // remove any empty docks
1960     for (i = docks.GetCount()-1; i >= 0; --i)
1961     {
1962         if (docks.Item(i).panes.GetCount() == 0)
1963             docks.RemoveAt(i);
1964     }
1965
1966     // configure the docks further
1967     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
1968     {
1969         wxAuiDockInfo& dock = docks.Item(i);
1970         int j, dock_pane_count = dock.panes.GetCount();
1971
1972         // sort the dock pane array by the pane's
1973         // dock position (dock_pos), in ascending order
1974         dock.panes.Sort(PaneSortFunc);
1975
1976         // for newly created docks, set up their initial size
1977         if (dock.size == 0)
1978         {
1979             int size = 0;
1980
1981             for (j = 0; j < dock_pane_count; ++j)
1982             {
1983                 wxAuiPaneInfo& pane = *dock.panes.Item(j);
1984                 wxSize pane_size = pane.best_size;
1985                 if (pane_size == wxDefaultSize)
1986                     pane_size = pane.min_size;
1987                 if (pane_size == wxDefaultSize)
1988                     pane_size = pane.window->GetSize();
1989
1990                 if (dock.IsHorizontal())
1991                     size = wxMax(pane_size.y, size);
1992                 else
1993                     size = wxMax(pane_size.x, size);
1994             }
1995
1996             // add space for the border (two times), but only
1997             // if at least one pane inside the dock has a pane border
1998             for (j = 0; j < dock_pane_count; ++j)
1999             {
2000                 if (dock.panes.Item(j)->HasBorder())
2001                 {
2002                     size += (pane_border_size*2);
2003                     break;
2004                 }
2005             }
2006
2007             // if pane is on the top or bottom, add the caption height,
2008             // but only if at least one pane inside the dock has a caption
2009             if (dock.IsHorizontal())
2010             {
2011                 for (j = 0; j < dock_pane_count; ++j)
2012                 {
2013                     if (dock.panes.Item(j)->HasCaption())
2014                     {
2015                         size += caption_size;
2016                         break;
2017                     }
2018                 }
2019             }
2020
2021
2022             // new dock's size may not be more than the dock constraint
2023             // parameter specifies.  See SetDockSizeConstraint()
2024
2025             int max_dock_x_size = (int)(m_dock_constraint_x * ((double)cli_size.x));
2026             int max_dock_y_size = (int)(m_dock_constraint_y * ((double)cli_size.y));
2027
2028             if (dock.IsHorizontal())
2029                 size = wxMin(size, max_dock_y_size);
2030             else
2031                 size = wxMin(size, max_dock_x_size);
2032
2033             // absolute minimum size for a dock is 10 pixels
2034             if (size < 10)
2035                 size = 10;
2036
2037             dock.size = size;
2038         }
2039
2040
2041         // determine the dock's minimum size
2042         bool plus_border = false;
2043         bool plus_caption = false;
2044         int dock_min_size = 0;
2045         for (j = 0; j < dock_pane_count; ++j)
2046         {
2047             wxAuiPaneInfo& pane = *dock.panes.Item(j);
2048             if (pane.min_size != wxDefaultSize)
2049             {
2050                 if (pane.HasBorder())
2051                     plus_border = true;
2052                 if (pane.HasCaption())
2053                     plus_caption = true;
2054                 if (dock.IsHorizontal())
2055                 {
2056                     if (pane.min_size.y > dock_min_size)
2057                         dock_min_size = pane.min_size.y;
2058                 }
2059                 else
2060                 {
2061                     if (pane.min_size.x > dock_min_size)
2062                         dock_min_size = pane.min_size.x;
2063                 }
2064             }
2065         }
2066
2067         if (plus_border)
2068             dock_min_size += (pane_border_size*2);
2069         if (plus_caption && dock.IsHorizontal())
2070             dock_min_size += (caption_size);
2071
2072         dock.min_size = dock_min_size;
2073
2074
2075         // if the pane's current size is less than it's
2076         // minimum, increase the dock's size to it's minimum
2077         if (dock.size < dock.min_size)
2078             dock.size = dock.min_size;
2079
2080
2081         // determine the dock's mode (fixed or proportional);
2082         // determine whether the dock has only toolbars
2083         bool action_pane_marked = false;
2084         dock.fixed = true;
2085         dock.toolbar = true;
2086         for (j = 0; j < dock_pane_count; ++j)
2087         {
2088             wxAuiPaneInfo& pane = *dock.panes.Item(j);
2089             if (!pane.IsFixed())
2090                 dock.fixed = false;
2091             if (!pane.IsToolbar())
2092                 dock.toolbar = false;
2093             if (pane.state & wxAuiPaneInfo::actionPane)
2094                 action_pane_marked = true;
2095         }
2096
2097
2098         // if the dock mode is proportional and not fixed-pixel,
2099         // reassign the dock_pos to the sequential 0, 1, 2, 3;
2100         // e.g. remove gaps like 1, 2, 30, 500
2101         if (!dock.fixed)
2102         {
2103             for (j = 0; j < dock_pane_count; ++j)
2104             {
2105                 wxAuiPaneInfo& pane = *dock.panes.Item(j);
2106                 pane.dock_pos = j;
2107             }
2108         }
2109
2110         // if the dock mode is fixed, and none of the panes
2111         // are being moved right now, make sure the panes
2112         // do not overlap each other.  If they do, we will
2113         // adjust the positions of the panes
2114         if (dock.fixed && !action_pane_marked)
2115         {
2116             wxArrayInt pane_positions, pane_sizes;
2117             GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
2118
2119             int offset = 0;
2120             for (j = 0; j < dock_pane_count; ++j)
2121             {
2122                 wxAuiPaneInfo& pane = *(dock.panes.Item(j));
2123                 pane.dock_pos = pane_positions[j];
2124
2125                 int amount = pane.dock_pos - offset;
2126                 if (amount >= 0)
2127                     offset += amount;
2128                 else
2129                     pane.dock_pos += -amount;
2130
2131                 offset += pane_sizes[j];
2132             }
2133         }
2134     }
2135
2136     // discover the maximum dock layer
2137     int max_layer = 0;
2138     for (i = 0; i < dock_count; ++i)
2139         max_layer = wxMax(max_layer, docks.Item(i).dock_layer);
2140
2141
2142     // clear out uiparts
2143     uiparts.Empty();
2144
2145     // create a bunch of box sizers,
2146     // from the innermost level outwards.
2147     wxSizer* cont = NULL;
2148     wxSizer* middle = NULL;
2149     int layer = 0;
2150     int row, row_count;
2151
2152     for (layer = 0; layer <= max_layer; ++layer)
2153     {
2154         wxAuiDockInfoPtrArray arr;
2155
2156         // find any docks in this layer
2157         FindDocks(docks, -1, layer, -1, arr);
2158
2159         // if there aren't any, skip to the next layer
2160         if (arr.IsEmpty())
2161             continue;
2162
2163         wxSizer* old_cont = cont;
2164
2165         // create a container which will hold this layer's
2166         // docks (top, bottom, left, right)
2167         cont = new wxBoxSizer(wxVERTICAL);
2168
2169
2170         // find any top docks in this layer
2171         FindDocks(docks, wxAUI_DOCK_TOP, layer, -1, arr);
2172         RenumberDockRows(arr);
2173         if (!arr.IsEmpty())
2174         {
2175             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
2176                 LayoutAddDock(cont, *arr.Item(row), uiparts, spacer_only);
2177         }
2178
2179
2180         // fill out the middle layer (which consists
2181         // of left docks, content area and right docks)
2182
2183         middle = new wxBoxSizer(wxHORIZONTAL);
2184
2185         // find any left docks in this layer
2186         FindDocks(docks, wxAUI_DOCK_LEFT, layer, -1, arr);
2187         RenumberDockRows(arr);
2188         if (!arr.IsEmpty())
2189         {
2190             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
2191                 LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2192         }
2193
2194         // add content dock (or previous layer's sizer
2195         // to the middle
2196         if (!old_cont)
2197         {
2198             // find any center docks
2199             FindDocks(docks, wxAUI_DOCK_CENTER, -1, -1, arr);
2200             if (!arr.IsEmpty())
2201             {
2202                 for (row = 0,row_count = arr.GetCount(); row<row_count; ++row)
2203                    LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2204             }
2205             else if (!m_has_maximized)
2206             {
2207                 // there are no center docks, add a background area
2208                 wxSizerItem* sizer_item = middle->Add(1,1, 1, wxEXPAND);
2209                 wxAuiDockUIPart part;
2210                 part.type = wxAuiDockUIPart::typeBackground;
2211                 part.pane = NULL;
2212                 part.dock = NULL;
2213                 part.button = NULL;
2214                 part.cont_sizer = middle;
2215                 part.sizer_item = sizer_item;
2216                 uiparts.Add(part);
2217             }
2218         }
2219         else
2220         {
2221             middle->Add(old_cont, 1, wxEXPAND);
2222         }
2223
2224         // find any right docks in this layer
2225         FindDocks(docks, wxAUI_DOCK_RIGHT, layer, -1, arr);
2226         RenumberDockRows(arr);
2227         if (!arr.IsEmpty())
2228         {
2229             for (row = arr.GetCount()-1; row >= 0; --row)
2230                 LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2231         }
2232
2233         cont->Add(middle, 1, wxEXPAND);
2234
2235
2236
2237         // find any bottom docks in this layer
2238         FindDocks(docks, wxAUI_DOCK_BOTTOM, layer, -1, arr);
2239         RenumberDockRows(arr);
2240         if (!arr.IsEmpty())
2241         {
2242             for (row = arr.GetCount()-1; row >= 0; --row)
2243                 LayoutAddDock(cont, *arr.Item(row), uiparts, spacer_only);
2244         }
2245
2246     }
2247
2248     if (!cont)
2249     {
2250         // no sizer available, because there are no docks,
2251         // therefore we will create a simple background area
2252         cont = new wxBoxSizer(wxVERTICAL);
2253         wxSizerItem* sizer_item = cont->Add(1,1, 1, wxEXPAND);
2254         wxAuiDockUIPart part;
2255         part.type = wxAuiDockUIPart::typeBackground;
2256         part.pane = NULL;
2257         part.dock = NULL;
2258         part.button = NULL;
2259         part.cont_sizer = middle;
2260         part.sizer_item = sizer_item;
2261         uiparts.Add(part);
2262     }
2263
2264     container->Add(cont, 1, wxEXPAND);
2265     return container;
2266 }
2267
2268
2269 // SetDockSizeConstraint() allows the dock constraints to be set.  For example,
2270 // specifying values of 0.5, 0.5 will mean that upon dock creation, a dock may
2271 // not be larger than half of the window's size
2272
2273 void wxAuiManager::SetDockSizeConstraint(double width_pct, double height_pct)
2274 {
2275     m_dock_constraint_x = wxMax(0.0, wxMin(1.0, width_pct));
2276     m_dock_constraint_y = wxMax(0.0, wxMin(1.0, height_pct));
2277 }
2278
2279 void wxAuiManager::GetDockSizeConstraint(double* width_pct, double* height_pct) const
2280 {
2281     if (width_pct)
2282         *width_pct = m_dock_constraint_x;
2283
2284     if (height_pct)
2285         *height_pct = m_dock_constraint_y;
2286 }
2287
2288
2289
2290 // Update() updates the layout.  Whenever changes are made to
2291 // one or more panes, this function should be called.  It is the
2292 // external entry point for running the layout engine.
2293
2294 void wxAuiManager::Update()
2295 {
2296     wxSizer* sizer;
2297     int i, pane_count = m_panes.GetCount();
2298
2299
2300     // destroy floating panes which have been
2301     // redocked or are becoming non-floating
2302     for (i = 0; i < pane_count; ++i)
2303     {
2304         wxAuiPaneInfo& p = m_panes.Item(i);
2305
2306         if (!p.IsFloating() && p.frame)
2307         {
2308             // because the pane is no longer in a floating, we need to
2309             // reparent it to m_frame and destroy the floating frame
2310
2311             // reduce flicker
2312             p.window->SetSize(1,1);
2313
2314
2315             // the following block is a workaround for bug #1531361
2316             // (see wxWidgets sourceforge page).  On wxGTK (only), when
2317             // a frame is shown/hidden, a move event unfortunately
2318             // also gets fired.  Because we may be dragging around
2319             // a pane, we need to cancel that action here to prevent
2320             // a spurious crash.
2321             if (m_action_window == p.frame)
2322             {
2323                 if (wxWindow::GetCapture() == m_frame)
2324                     m_frame->ReleaseMouse();
2325                 m_action = actionNone;
2326                 m_action_window = NULL;
2327             }
2328
2329             // hide the frame
2330             if (p.frame->IsShown())
2331                 p.frame->Show(false);
2332
2333             // reparent to m_frame and destroy the pane
2334             if (m_action_window == p.frame)
2335             {
2336                 m_action_window = NULL;
2337             }
2338
2339             p.window->Reparent(m_frame);
2340             p.frame->SetSizer(NULL);
2341             p.frame->Destroy();
2342             p.frame = NULL;
2343         }
2344     }
2345
2346
2347     // delete old sizer first
2348     m_frame->SetSizer(NULL);
2349
2350     // create a layout for all of the panes
2351     sizer = LayoutAll(m_panes, m_docks, m_uiparts, false);
2352
2353     // hide or show panes as necessary,
2354     // and float panes as necessary
2355     for (i = 0; i < pane_count; ++i)
2356     {
2357         wxAuiPaneInfo& p = m_panes.Item(i);
2358
2359         if (p.IsFloating())
2360         {
2361             if (p.frame == NULL)
2362             {
2363                 // we need to create a frame for this
2364                 // pane, which has recently been floated
2365                 wxAuiFloatingFrame* frame = CreateFloatingFrame(m_frame, p);
2366
2367                 // on MSW and Mac, if the owner desires transparent dragging, and
2368                 // the dragging is happening right now, then the floating
2369                 // window should have this style by default
2370                 if (m_action == actionDragFloatingPane &&
2371                     (m_flags & wxAUI_MGR_TRANSPARENT_DRAG))
2372                         frame->SetTransparent(150);
2373
2374                 frame->SetPaneWindow(p);
2375                 p.frame = frame;
2376
2377                 if (p.IsShown() && !frame->IsShown())
2378                     frame->Show();
2379             }
2380             else
2381             {
2382                 // frame already exists, make sure it's position
2383                 // and size reflect the information in wxAuiPaneInfo
2384                 if ((p.frame->GetPosition() != p.floating_pos) || (p.frame->GetSize() != p.floating_size))
2385                 {
2386                     p.frame->SetSize(p.floating_pos.x, p.floating_pos.y,
2387                                      p.floating_size.x, p.floating_size.y,
2388                                      wxSIZE_USE_EXISTING);
2389                 /*
2390                     p.frame->SetSize(p.floating_pos.x, p.floating_pos.y,
2391                                      wxDefaultCoord, wxDefaultCoord,
2392                                      wxSIZE_USE_EXISTING);
2393                     //p.frame->Move(p.floating_pos.x, p.floating_pos.y);
2394                 */
2395                 }
2396
2397                 if (p.frame->IsShown() != p.IsShown())
2398                     p.frame->Show(p.IsShown());
2399             }
2400         }
2401         else
2402         {
2403             if (p.window->IsShown() != p.IsShown())
2404                 p.window->Show(p.IsShown());
2405         }
2406
2407         // if "active panes" are no longer allowed, clear
2408         // any optionActive values from the pane states
2409         if ((m_flags & wxAUI_MGR_ALLOW_ACTIVE_PANE) == 0)
2410         {
2411             p.state &= ~wxAuiPaneInfo::optionActive;
2412         }
2413     }
2414
2415
2416     // keep track of the old window rectangles so we can
2417     // refresh those windows whose rect has changed
2418     wxAuiRectArray old_pane_rects;
2419     for (i = 0; i < pane_count; ++i)
2420     {
2421         wxRect r;
2422         wxAuiPaneInfo& p = m_panes.Item(i);
2423
2424         if (p.window && p.IsShown() && p.IsDocked())
2425             r = p.rect;
2426
2427         old_pane_rects.Add(r);
2428     }
2429
2430
2431
2432
2433     // apply the new sizer
2434     m_frame->SetSizer(sizer);
2435     m_frame->SetAutoLayout(false);
2436     DoFrameLayout();
2437
2438
2439
2440     // now that the frame layout is done, we need to check
2441     // the new pane rectangles against the old rectangles that
2442     // we saved a few lines above here.  If the rectangles have
2443     // changed, the corresponding panes must also be updated
2444     for (i = 0; i < pane_count; ++i)
2445     {
2446         wxAuiPaneInfo& p = m_panes.Item(i);
2447         if (p.window && p.window->IsShown() && p.IsDocked())
2448         {
2449             if (p.rect != old_pane_rects[i])
2450             {
2451                 p.window->Refresh();
2452                 p.window->Update();
2453             }
2454         }
2455     }
2456
2457
2458     Repaint();
2459
2460     // set frame's minimum size
2461
2462 /*
2463     // N.B. More work needs to be done on frame minimum sizes;
2464     // this is some intresting code that imposes the minimum size,
2465     // but we may want to include a more flexible mechanism or
2466     // options for multiple minimum-size modes, e.g. strict or lax
2467     wxSize min_size = sizer->GetMinSize();
2468     wxSize frame_size = m_frame->GetSize();
2469     wxSize client_size = m_frame->GetClientSize();
2470
2471     wxSize minframe_size(min_size.x+frame_size.x-client_size.x,
2472                          min_size.y+frame_size.y-client_size.y );
2473
2474     m_frame->SetMinSize(minframe_size);
2475
2476     if (frame_size.x < minframe_size.x ||
2477         frame_size.y < minframe_size.y)
2478             sizer->Fit(m_frame);
2479 */
2480 }
2481
2482
2483 // DoFrameLayout() is an internal function which invokes wxSizer::Layout
2484 // on the frame's main sizer, then measures all the various UI items
2485 // and updates their internal rectangles.  This should always be called
2486 // instead of calling m_frame->Layout() directly
2487
2488 void wxAuiManager::DoFrameLayout()
2489 {
2490     m_frame->Layout();
2491
2492     int i, part_count;
2493     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2494     {
2495         wxAuiDockUIPart& part = m_uiparts.Item(i);
2496
2497         // get the rectangle of the UI part
2498         // originally, this code looked like this:
2499         //    part.rect = wxRect(part.sizer_item->GetPosition(),
2500         //                       part.sizer_item->GetSize());
2501         // this worked quite well, with one exception: the mdi
2502         // client window had a "deferred" size variable
2503         // that returned the wrong size.  It looks like
2504         // a bug in wx, because the former size of the window
2505         // was being returned.  So, we will retrieve the part's
2506         // rectangle via other means
2507
2508
2509         part.rect = part.sizer_item->GetRect();
2510         int flag = part.sizer_item->GetFlag();
2511         int border = part.sizer_item->GetBorder();
2512         if (flag & wxTOP)
2513         {
2514             part.rect.y -= border;
2515             part.rect.height += border;
2516         }
2517         if (flag & wxLEFT)
2518         {
2519             part.rect.x -= border;
2520             part.rect.width += border;
2521         }
2522         if (flag & wxBOTTOM)
2523             part.rect.height += border;
2524         if (flag & wxRIGHT)
2525             part.rect.width += border;
2526
2527
2528         if (part.type == wxAuiDockUIPart::typeDock)
2529             part.dock->rect = part.rect;
2530         if (part.type == wxAuiDockUIPart::typePane)
2531             part.pane->rect = part.rect;
2532     }
2533 }
2534
2535 // GetPanePart() looks up the pane the pane border UI part (or the regular
2536 // pane part if there is no border). This allows the caller to get the exact
2537 // rectangle of the pane in question, including decorations like
2538 // caption and border (if any).
2539
2540 wxAuiDockUIPart* wxAuiManager::GetPanePart(wxWindow* wnd)
2541 {
2542     int i, part_count;
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::typePaneBorder &&
2547             part.pane && part.pane->window == wnd)
2548                 return &part;
2549     }
2550     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2551     {
2552         wxAuiDockUIPart& part = m_uiparts.Item(i);
2553         if (part.type == wxAuiDockUIPart::typePane &&
2554             part.pane && part.pane->window == wnd)
2555                 return &part;
2556     }
2557     return NULL;
2558 }
2559
2560
2561
2562 // GetDockPixelOffset() is an internal function which returns
2563 // a dock's offset in pixels from the left side of the window
2564 // (for horizontal docks) or from the top of the window (for
2565 // vertical docks).  This value is necessary for calculating
2566 // fixel-pane/toolbar offsets when they are dragged.
2567
2568 int wxAuiManager::GetDockPixelOffset(wxAuiPaneInfo& test)
2569 {
2570     // the only way to accurately calculate the dock's
2571     // offset is to actually run a theoretical layout
2572
2573     int i, part_count, dock_count;
2574     wxAuiDockInfoArray docks;
2575     wxAuiPaneInfoArray panes;
2576     wxAuiDockUIPartArray uiparts;
2577     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
2578     panes.Add(test);
2579
2580     wxSizer* sizer = LayoutAll(panes, docks, uiparts, true);
2581     wxSize client_size = m_frame->GetClientSize();
2582     sizer->SetDimension(0, 0, client_size.x, client_size.y);
2583     sizer->Layout();
2584
2585     for (i = 0, part_count = uiparts.GetCount(); i < part_count; ++i)
2586     {
2587         wxAuiDockUIPart& part = uiparts.Item(i);
2588         part.rect = wxRect(part.sizer_item->GetPosition(),
2589                            part.sizer_item->GetSize());
2590         if (part.type == wxAuiDockUIPart::typeDock)
2591             part.dock->rect = part.rect;
2592     }
2593
2594     delete sizer;
2595
2596     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
2597     {
2598         wxAuiDockInfo& dock = docks.Item(i);
2599         if (test.dock_direction == dock.dock_direction &&
2600             test.dock_layer==dock.dock_layer && test.dock_row==dock.dock_row)
2601         {
2602             if (dock.IsVertical())
2603                 return dock.rect.y;
2604             else
2605                 return dock.rect.x;
2606         }
2607     }
2608
2609     return 0;
2610 }
2611
2612
2613
2614 // ProcessDockResult() is a utility function used by DoDrop() - it checks
2615 // if a dock operation is allowed, the new dock position is copied into
2616 // the target info.  If the operation was allowed, the function returns true.
2617
2618 bool wxAuiManager::ProcessDockResult(wxAuiPaneInfo& target,
2619                                      const wxAuiPaneInfo& new_pos)
2620 {
2621     bool allowed = false;
2622     switch (new_pos.dock_direction)
2623     {
2624         case wxAUI_DOCK_TOP:    allowed = target.IsTopDockable();    break;
2625         case wxAUI_DOCK_BOTTOM: allowed = target.IsBottomDockable(); break;
2626         case wxAUI_DOCK_LEFT:   allowed = target.IsLeftDockable();   break;
2627         case wxAUI_DOCK_RIGHT:  allowed = target.IsRightDockable();  break;
2628     }
2629
2630     if (allowed)
2631         target = new_pos;
2632
2633     return allowed;
2634 }
2635
2636
2637 // DoDrop() is an important function.  It basically takes a mouse position,
2638 // and determines where the pane's new position would be.  If the pane is to be
2639 // dropped, it performs the drop operation using the specified dock and pane
2640 // arrays.  By specifying copied dock and pane arrays when calling, a "what-if"
2641 // scenario can be performed, giving precise coordinates for drop hints.
2642 // If, however, wxAuiManager:m_docks and wxAuiManager::m_panes are specified
2643 // as parameters, the changes will be made to the main state arrays
2644
2645 const int auiInsertRowPixels = 10;
2646 const int auiNewRowPixels = 40;
2647 const int auiLayerInsertPixels = 40;
2648 const int auiLayerInsertOffset = 5;
2649
2650 bool wxAuiManager::DoDrop(wxAuiDockInfoArray& docks,
2651                           wxAuiPaneInfoArray& panes,
2652                           wxAuiPaneInfo& target,
2653                           const wxPoint& pt,
2654                           const wxPoint& offset)
2655 {
2656     wxSize cli_size = m_frame->GetClientSize();
2657
2658     wxAuiPaneInfo drop = target;
2659
2660
2661     // The result should always be shown
2662     drop.Show();
2663
2664
2665     // Check to see if the pane has been dragged outside of the window
2666     // (or near to the outside of the window), if so, dock it along the edge
2667
2668
2669     int layer_insert_offset = auiLayerInsertOffset;
2670     if (drop.IsToolbar())
2671         layer_insert_offset = 0;
2672
2673
2674     if (pt.x < layer_insert_offset &&
2675         pt.x > layer_insert_offset-auiLayerInsertPixels)
2676     {
2677         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_LEFT),
2678                                 GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)),
2679                                 GetMaxLayer(docks, wxAUI_DOCK_TOP)) + 1;
2680
2681         if (drop.IsToolbar())
2682             new_layer = auiToolBarLayer;
2683
2684         drop.Dock().Left().
2685              Layer(new_layer).
2686              Row(0).
2687              Position(pt.y - GetDockPixelOffset(drop) - offset.y);
2688         return ProcessDockResult(target, drop);
2689     }
2690     else if (pt.y < layer_insert_offset &&
2691              pt.y > layer_insert_offset-auiLayerInsertPixels)
2692     {
2693         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_TOP),
2694                                 GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2695                                 GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
2696
2697         if (drop.IsToolbar())
2698             new_layer = auiToolBarLayer;
2699
2700         drop.Dock().Top().
2701              Layer(new_layer).
2702              Row(0).
2703              Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2704         return ProcessDockResult(target, drop);
2705     }
2706     else if (pt.x >= cli_size.x - layer_insert_offset &&
2707              pt.x < cli_size.x - layer_insert_offset + auiLayerInsertPixels)
2708     {
2709         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_RIGHT),
2710                                 GetMaxLayer(docks, wxAUI_DOCK_TOP)),
2711                                 GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)) + 1;
2712
2713         if (drop.IsToolbar())
2714             new_layer = auiToolBarLayer;
2715
2716         drop.Dock().Right().
2717              Layer(new_layer).
2718              Row(0).
2719              Position(pt.y - GetDockPixelOffset(drop) - offset.y);
2720         return ProcessDockResult(target, drop);
2721     }
2722     else if (pt.y >= cli_size.y - layer_insert_offset &&
2723              pt.y < cli_size.y - layer_insert_offset + auiLayerInsertPixels)
2724     {
2725         int new_layer = wxMax( wxMax( GetMaxLayer(docks, wxAUI_DOCK_BOTTOM),
2726                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2727                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
2728
2729         if (drop.IsToolbar())
2730             new_layer = auiToolBarLayer;
2731
2732         drop.Dock().Bottom().
2733              Layer(new_layer).
2734              Row(0).
2735              Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2736         return ProcessDockResult(target, drop);
2737     }
2738
2739
2740     wxAuiDockUIPart* part = HitTest(pt.x, pt.y);
2741
2742
2743     if (drop.IsToolbar())
2744     {
2745         if (!part || !part->dock)
2746             return false;
2747
2748         // calculate the offset from where the dock begins
2749         // to the point where the user dropped the pane
2750         int dock_drop_offset = 0;
2751         if (part->dock->IsHorizontal())
2752             dock_drop_offset = pt.x - part->dock->rect.x - offset.x;
2753         else
2754             dock_drop_offset = pt.y - part->dock->rect.y - offset.y;
2755
2756
2757         // toolbars may only be moved in and to fixed-pane docks,
2758         // otherwise we will try to float the pane.  Also, the pane
2759         // should float if being dragged over center pane windows
2760         if (!part->dock->fixed || part->dock->dock_direction == wxAUI_DOCK_CENTER)
2761         {
2762             if (m_last_rect.IsEmpty() || m_last_rect.Contains(pt.x, pt.y ))
2763             {
2764                 m_skipping = true;
2765             }
2766             else
2767             {
2768                 if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
2769                    (drop.IsFloatable() ||
2770                     (part->dock->dock_direction != wxAUI_DOCK_CENTER &&
2771                      part->dock->dock_direction != wxAUI_DOCK_NONE)))
2772                 {
2773                     drop.Float();
2774                 }
2775
2776                 m_skipping = false;
2777
2778                 return ProcessDockResult(target, drop);
2779             }
2780
2781             drop.Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2782
2783             return ProcessDockResult(target, drop);
2784         }
2785
2786         m_skipping = false;
2787
2788         m_last_rect = part->dock->rect;
2789         m_last_rect.Inflate( 15, 15 );
2790
2791         drop.Dock().
2792              Direction(part->dock->dock_direction).
2793              Layer(part->dock->dock_layer).
2794              Row(part->dock->dock_row).
2795              Position(dock_drop_offset);
2796
2797         if ((
2798             ((pt.y < part->dock->rect.y + 1) && part->dock->IsHorizontal()) ||
2799             ((pt.x < part->dock->rect.x + 1) && part->dock->IsVertical())
2800             ) && part->dock->panes.GetCount() > 1)
2801         {
2802             if ((part->dock->dock_direction == wxAUI_DOCK_TOP) ||
2803                 (part->dock->dock_direction == wxAUI_DOCK_LEFT))
2804             {
2805                 int row = drop.dock_row;
2806                 DoInsertDockRow(panes, part->dock->dock_direction,
2807                                 part->dock->dock_layer,
2808                                 part->dock->dock_row);
2809                 drop.dock_row = row;
2810             }
2811             else
2812             {
2813                 DoInsertDockRow(panes, part->dock->dock_direction,
2814                                 part->dock->dock_layer,
2815                                 part->dock->dock_row+1);
2816                 drop.dock_row = part->dock->dock_row+1;
2817             }
2818         }
2819
2820         if ((
2821             ((pt.y > part->dock->rect.y + part->dock->rect.height - 2 ) && part->dock->IsHorizontal()) ||
2822             ((pt.x > part->dock->rect.x + part->dock->rect.width - 2 ) && part->dock->IsVertical())
2823             ) && part->dock->panes.GetCount() > 1)
2824         {
2825             if ((part->dock->dock_direction == wxAUI_DOCK_TOP) ||
2826                 (part->dock->dock_direction == wxAUI_DOCK_LEFT))
2827             {
2828                 DoInsertDockRow(panes, part->dock->dock_direction,
2829                                 part->dock->dock_layer,
2830                                 part->dock->dock_row+1);
2831                 drop.dock_row = part->dock->dock_row+1;
2832             }
2833             else
2834             {
2835                 int row = drop.dock_row;
2836                 DoInsertDockRow(panes, part->dock->dock_direction,
2837                                 part->dock->dock_layer,
2838                                 part->dock->dock_row);
2839                 drop.dock_row = row;
2840             }
2841         }
2842
2843         return ProcessDockResult(target, drop);
2844     }
2845
2846
2847
2848
2849     if (!part)
2850         return false;
2851
2852     if (part->type == wxAuiDockUIPart::typePaneBorder ||
2853         part->type == wxAuiDockUIPart::typeCaption ||
2854         part->type == wxAuiDockUIPart::typeGripper ||
2855         part->type == wxAuiDockUIPart::typePaneButton ||
2856         part->type == wxAuiDockUIPart::typePane ||
2857         part->type == wxAuiDockUIPart::typePaneSizer ||
2858         part->type == wxAuiDockUIPart::typeDockSizer ||
2859         part->type == wxAuiDockUIPart::typeBackground)
2860     {
2861         if (part->type == wxAuiDockUIPart::typeDockSizer)
2862         {
2863             if (part->dock->panes.GetCount() != 1)
2864                 return false;
2865             part = GetPanePart(part->dock->panes.Item(0)->window);
2866             if (!part)
2867                 return false;
2868         }
2869
2870
2871
2872         // If a normal frame is being dragged over a toolbar, insert it
2873         // along the edge under the toolbar, but over all other panes.
2874         // (this could be done much better, but somehow factoring this
2875         // calculation with the one at the beginning of this function)
2876         if (part->dock && part->dock->toolbar)
2877         {
2878             int layer = 0;
2879
2880             switch (part->dock->dock_direction)
2881             {
2882                 case wxAUI_DOCK_LEFT:
2883                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_LEFT),
2884                                       GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)),
2885                                       GetMaxLayer(docks, wxAUI_DOCK_TOP));
2886                     break;
2887                 case wxAUI_DOCK_TOP:
2888                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_TOP),
2889                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2890                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT));
2891                     break;
2892                 case wxAUI_DOCK_RIGHT:
2893                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_RIGHT),
2894                                       GetMaxLayer(docks, wxAUI_DOCK_TOP)),
2895                                       GetMaxLayer(docks, wxAUI_DOCK_BOTTOM));
2896                     break;
2897                 case wxAUI_DOCK_BOTTOM:
2898                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_BOTTOM),
2899                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2900                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT));
2901                     break;
2902             }
2903
2904             DoInsertDockRow(panes, part->dock->dock_direction,
2905                             layer, 0);
2906             drop.Dock().
2907                  Direction(part->dock->dock_direction).
2908                  Layer(layer).Row(0).Position(0);
2909             return ProcessDockResult(target, drop);
2910         }
2911
2912
2913         if (!part->pane)
2914             return false;
2915
2916         part = GetPanePart(part->pane->window);
2917         if (!part)
2918             return false;
2919
2920         bool insert_dock_row = false;
2921         int insert_row = part->pane->dock_row;
2922         int insert_dir = part->pane->dock_direction;
2923         int insert_layer = part->pane->dock_layer;
2924
2925         switch (part->pane->dock_direction)
2926         {
2927             case wxAUI_DOCK_TOP:
2928                 if (pt.y >= part->rect.y &&
2929                     pt.y < part->rect.y+auiInsertRowPixels)
2930                         insert_dock_row = true;
2931                 break;
2932             case wxAUI_DOCK_BOTTOM:
2933                 if (pt.y > part->rect.y+part->rect.height-auiInsertRowPixels &&
2934                     pt.y <= part->rect.y + part->rect.height)
2935                         insert_dock_row = true;
2936                 break;
2937             case wxAUI_DOCK_LEFT:
2938                 if (pt.x >= part->rect.x &&
2939                     pt.x < part->rect.x+auiInsertRowPixels)
2940                         insert_dock_row = true;
2941                 break;
2942             case wxAUI_DOCK_RIGHT:
2943                 if (pt.x > part->rect.x+part->rect.width-auiInsertRowPixels &&
2944                     pt.x <= part->rect.x+part->rect.width)
2945                         insert_dock_row = true;
2946                 break;
2947             case wxAUI_DOCK_CENTER:
2948             {
2949                 // "new row pixels" will be set to the default, but
2950                 // must never exceed 20% of the window size
2951                 int new_row_pixels_x = auiNewRowPixels;
2952                 int new_row_pixels_y = auiNewRowPixels;
2953
2954                 if (new_row_pixels_x > (part->rect.width*20)/100)
2955                     new_row_pixels_x = (part->rect.width*20)/100;
2956
2957                 if (new_row_pixels_y > (part->rect.height*20)/100)
2958                     new_row_pixels_y = (part->rect.height*20)/100;
2959
2960
2961                 // determine if the mouse pointer is in a location that
2962                 // will cause a new row to be inserted.  The hot spot positions
2963                 // are along the borders of the center pane
2964
2965                 insert_layer = 0;
2966                 insert_dock_row = true;
2967                 const wxRect& pr = part->rect;
2968                 if (pt.x >= pr.x && pt.x < pr.x + new_row_pixels_x)
2969                     insert_dir = wxAUI_DOCK_LEFT;
2970                 else if (pt.y >= pr.y && pt.y < pr.y + new_row_pixels_y)
2971                     insert_dir = wxAUI_DOCK_TOP;
2972                 else if (pt.x >= pr.x + pr.width - new_row_pixels_x &&
2973                          pt.x < pr.x + pr.width)
2974                     insert_dir = wxAUI_DOCK_RIGHT;
2975                 else if (pt.y >= pr.y+ pr.height - new_row_pixels_y &&
2976                          pt.y < pr.y + pr.height)
2977                     insert_dir = wxAUI_DOCK_BOTTOM;
2978                 else
2979                     return false;
2980
2981                 insert_row = GetMaxRow(panes, insert_dir, insert_layer) + 1;
2982             }
2983         }
2984
2985         if (insert_dock_row)
2986         {
2987             DoInsertDockRow(panes, insert_dir, insert_layer, insert_row);
2988             drop.Dock().Direction(insert_dir).
2989                         Layer(insert_layer).
2990                         Row(insert_row).
2991                         Position(0);
2992             return ProcessDockResult(target, drop);
2993         }
2994
2995         // determine the mouse offset and the pane size, both in the
2996         // direction of the dock itself, and perpendicular to the dock
2997
2998         int offset, size;
2999
3000         if (part->orientation == wxVERTICAL)
3001         {
3002             offset = pt.y - part->rect.y;
3003             size = part->rect.GetHeight();
3004         }
3005         else
3006         {
3007             offset = pt.x - part->rect.x;
3008             size = part->rect.GetWidth();
3009         }
3010
3011         int drop_position = part->pane->dock_pos;
3012
3013         // if we are in the top/left part of the pane,
3014         // insert the pane before the pane being hovered over
3015         if (offset <= size/2)
3016         {
3017             drop_position = part->pane->dock_pos;
3018             DoInsertPane(panes,
3019                          part->pane->dock_direction,
3020                          part->pane->dock_layer,
3021                          part->pane->dock_row,
3022                          part->pane->dock_pos);
3023         }
3024
3025         // if we are in the bottom/right part of the pane,
3026         // insert the pane before the pane being hovered over
3027         if (offset > size/2)
3028         {
3029             drop_position = part->pane->dock_pos+1;
3030             DoInsertPane(panes,
3031                          part->pane->dock_direction,
3032                          part->pane->dock_layer,
3033                          part->pane->dock_row,
3034                          part->pane->dock_pos+1);
3035         }
3036
3037         drop.Dock().
3038              Direction(part->dock->dock_direction).
3039              Layer(part->dock->dock_layer).
3040              Row(part->dock->dock_row).
3041              Position(drop_position);
3042         return ProcessDockResult(target, drop);
3043     }
3044
3045     return false;
3046 }
3047
3048
3049 void wxAuiManager::OnHintFadeTimer(wxTimerEvent& WXUNUSED(event))
3050 {
3051     if (!m_hint_wnd || m_hint_fadeamt >= m_hint_fademax)
3052     {
3053         m_hint_fadetimer.Stop();
3054         return;
3055     }
3056
3057     m_hint_fadeamt += 4;
3058     m_hint_wnd->SetTransparent(m_hint_fadeamt);
3059 }
3060
3061 void wxAuiManager::ShowHint(const wxRect& rect)
3062 {
3063     if (m_hint_wnd)
3064     {
3065         // if the hint rect is the same as last time, don't do anything
3066         if (m_last_hint == rect)
3067             return;
3068         m_last_hint = rect;
3069
3070         m_hint_fadeamt = m_hint_fademax;
3071
3072         if ((m_flags & wxAUI_MGR_HINT_FADE)
3073             && !((m_hint_wnd->IsKindOf(CLASSINFO(wxPseudoTransparentFrame))) &&
3074                  (m_flags & wxAUI_MGR_NO_VENETIAN_BLINDS_FADE))
3075             )
3076             m_hint_fadeamt = 0;
3077
3078         m_hint_wnd->SetSize(rect);
3079         m_hint_wnd->SetTransparent(m_hint_fadeamt);
3080
3081         if (!m_hint_wnd->IsShown())
3082             m_hint_wnd->Show();
3083
3084         // if we are dragging a floating pane, set the focus
3085         // back to that floating pane (otherwise it becomes unfocused)
3086         if (m_action == actionDragFloatingPane && m_action_window)
3087             m_action_window->SetFocus();
3088
3089         m_hint_wnd->Raise();
3090
3091
3092         if (m_hint_fadeamt != m_hint_fademax) //  Only fade if we need to
3093         {
3094             // start fade in timer
3095             m_hint_fadetimer.SetOwner(this, 101);
3096             m_hint_fadetimer.Start(5);
3097         }
3098     }
3099     else  // Not using a transparent hint window...
3100     {
3101         if (!(m_flags & wxAUI_MGR_RECTANGLE_HINT))
3102             return;
3103
3104         if (m_last_hint != rect)
3105         {
3106             // remove the last hint rectangle
3107             m_last_hint = rect;
3108             m_frame->Refresh();
3109             m_frame->Update();
3110         }
3111
3112         wxScreenDC screendc;
3113         wxRegion clip(1, 1, 10000, 10000);
3114
3115         // clip all floating windows, so we don't draw over them
3116         int i, pane_count;
3117         for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
3118         {
3119             wxAuiPaneInfo& pane = m_panes.Item(i);
3120
3121             if (pane.IsFloating() &&
3122                 pane.frame->IsShown())
3123             {
3124                 wxRect rect = pane.frame->GetRect();
3125 #ifdef __WXGTK__
3126                 // wxGTK returns the client size, not the whole frame size
3127                 rect.width += 15;
3128                 rect.height += 35;
3129                 rect.Inflate(5);
3130 #endif
3131
3132                 clip.Subtract(rect);
3133             }
3134         }
3135
3136         // As we can only hide the hint by redrawing the managed window, we
3137         // need to clip the region to the managed window too or we get
3138         // nasty redrawn problems.
3139         clip.Intersect(m_frame->GetRect());
3140
3141         screendc.SetClippingRegion(clip);
3142
3143         wxBitmap stipple = wxPaneCreateStippleBitmap();
3144         wxBrush brush(stipple);
3145         screendc.SetBrush(brush);
3146         screendc.SetPen(*wxTRANSPARENT_PEN);
3147
3148         screendc.DrawRectangle(rect.x, rect.y, 5, rect.height);
3149         screendc.DrawRectangle(rect.x+5, rect.y, rect.width-10, 5);
3150         screendc.DrawRectangle(rect.x+rect.width-5, rect.y, 5, rect.height);
3151         screendc.DrawRectangle(rect.x+5, rect.y+rect.height-5, rect.width-10, 5);
3152     }
3153 }
3154
3155 void wxAuiManager::HideHint()
3156 {
3157     // hides a transparent window hint, if there is one
3158     if (m_hint_wnd)
3159     {
3160         if (m_hint_wnd->IsShown())
3161             m_hint_wnd->Show(false);
3162         m_hint_wnd->SetTransparent(0);
3163         m_hint_fadetimer.Stop();
3164         m_last_hint = wxRect();
3165         return;
3166     }
3167
3168     // hides a painted hint by redrawing the frame window
3169     if (!m_last_hint.IsEmpty())
3170     {
3171         m_frame->Refresh();
3172         m_frame->Update();
3173         m_last_hint = wxRect();
3174     }
3175 }
3176
3177
3178
3179 void wxAuiManager::StartPaneDrag(wxWindow* pane_window,
3180                                  const wxPoint& offset)
3181 {
3182     wxAuiPaneInfo& pane = GetPane(pane_window);
3183     if (!pane.IsOk())
3184         return;
3185
3186     if (pane.IsToolbar())
3187     {
3188         m_action = actionDragToolbarPane;
3189     }
3190     else
3191     {
3192         m_action = actionDragFloatingPane;
3193     }
3194
3195     m_action_window = pane_window;
3196     m_action_offset = offset;
3197     m_frame->CaptureMouse();
3198 }
3199
3200
3201 // CalculateHintRect() calculates the drop hint rectangle.  The method
3202 // first calls DoDrop() to determine the exact position the pane would
3203 // be at were if dropped.  If the pane would indeed become docked at the
3204 // specified drop point, the the rectangle hint will be returned in
3205 // screen coordinates.  Otherwise, an empty rectangle is returned.
3206 // |pane_window| is the window pointer of the pane being dragged, |pt| is
3207 // the mouse position, in client coordinates.  |offset| describes the offset
3208 // that the mouse is from the upper-left corner of the item being dragged
3209
3210 wxRect wxAuiManager::CalculateHintRect(wxWindow* pane_window,
3211                                        const wxPoint& pt,
3212                                        const wxPoint& offset)
3213 {
3214     wxRect rect;
3215
3216     // we need to paint a hint rectangle; to find out the exact hint rectangle,
3217     // we will create a new temporary layout and then measure the resulting
3218     // rectangle; we will create a copy of the docking structures (m_dock)
3219     // so that we don't modify the real thing on screen
3220
3221     int i, pane_count, part_count;
3222     wxAuiDockInfoArray docks;
3223     wxAuiPaneInfoArray panes;
3224     wxAuiDockUIPartArray uiparts;
3225     wxAuiPaneInfo hint = GetPane(pane_window);
3226     hint.name = wxT("__HINT__");
3227     hint.PaneBorder(true);
3228     hint.Show();
3229
3230     if (!hint.IsOk())
3231         return rect;
3232
3233     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
3234
3235     // remove any pane already there which bears the same window;
3236     // this happens when you are moving a pane around in a dock
3237     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
3238     {
3239         if (panes.Item(i).window == pane_window)
3240         {
3241             RemovePaneFromDocks(docks, panes.Item(i));
3242             panes.RemoveAt(i);
3243             break;
3244         }
3245     }
3246
3247     // find out where the new pane would be
3248     if (!DoDrop(docks, panes, hint, pt, offset))
3249     {
3250         return rect;
3251     }
3252
3253     panes.Add(hint);
3254
3255     wxSizer* sizer = LayoutAll(panes, docks, uiparts, true);
3256     wxSize client_size = m_frame->GetClientSize();
3257     sizer->SetDimension(0, 0, client_size.x, client_size.y);
3258     sizer->Layout();
3259
3260     for (i = 0, part_count = uiparts.GetCount();
3261          i < part_count; ++i)
3262     {
3263         wxAuiDockUIPart& part = uiparts.Item(i);
3264
3265         if (part.type == wxAuiDockUIPart::typePaneBorder &&
3266             part.pane && part.pane->name == wxT("__HINT__"))
3267         {
3268             rect = wxRect(part.sizer_item->GetPosition(),
3269                           part.sizer_item->GetSize());
3270             break;
3271         }
3272     }
3273
3274     delete sizer;
3275
3276     if (rect.IsEmpty())
3277     {
3278         return rect;
3279     }
3280
3281     // actually show the hint rectangle on the screen
3282     m_frame->ClientToScreen(&rect.x, &rect.y);
3283
3284     if ( m_frame->GetLayoutDirection() == wxLayout_RightToLeft )
3285     {
3286         // Mirror rectangle in RTL mode
3287         rect.x -= rect.GetWidth();
3288     }
3289
3290     return rect;
3291 }
3292
3293 // DrawHintRect() calculates the hint rectangle by calling
3294 // CalculateHintRect().  If there is a rectangle, it shows it
3295 // by calling ShowHint(), otherwise it hides any hint
3296 // rectangle currently shown
3297 void wxAuiManager::DrawHintRect(wxWindow* pane_window,
3298                                 const wxPoint& pt,
3299                                 const wxPoint& offset)
3300 {
3301     wxRect rect = CalculateHintRect(pane_window, pt, offset);
3302
3303     if (rect.IsEmpty())
3304     {
3305         HideHint();
3306     }
3307     else
3308     {
3309         ShowHint(rect);
3310     }
3311 }
3312
3313 void wxAuiManager::OnFloatingPaneMoveStart(wxWindow* wnd)
3314 {
3315     // try to find the pane
3316     wxAuiPaneInfo& pane = GetPane(wnd);
3317     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3318
3319     if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
3320         pane.frame->SetTransparent(150);
3321 }
3322
3323 void wxAuiManager::OnFloatingPaneMoving(wxWindow* wnd, wxDirection dir)
3324 {
3325     // try to find the pane
3326     wxAuiPaneInfo& pane = GetPane(wnd);
3327     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3328
3329     wxPoint pt = ::wxGetMousePosition();
3330
3331 #if 0
3332     // Adapt pt to direction
3333     if (dir == wxNORTH)
3334     {
3335         // move to pane's upper border
3336         wxPoint pos( 0,0 );
3337         pos = wnd->ClientToScreen( pos );
3338         pt.y = pos.y;
3339         // and some more pixels for the title bar
3340         pt.y -= 5;
3341     }
3342     else if (dir == wxWEST)
3343     {
3344         // move to pane's left border
3345         wxPoint pos( 0,0 );
3346         pos = wnd->ClientToScreen( pos );
3347         pt.x = pos.x;
3348     }
3349     else if (dir == wxEAST)
3350     {
3351         // move to pane's right border
3352         wxPoint pos( wnd->GetSize().x, 0 );
3353         pos = wnd->ClientToScreen( pos );
3354         pt.x = pos.x;
3355     }
3356     else if (dir == wxSOUTH)
3357     {
3358         // move to pane's bottom border
3359         wxPoint pos( 0, wnd->GetSize().y );
3360         pos = wnd->ClientToScreen( pos );
3361         pt.y = pos.y;
3362     }
3363 #else
3364     wxUnusedVar(dir);
3365 #endif
3366
3367     wxPoint client_pt = m_frame->ScreenToClient(pt);
3368
3369     // calculate the offset from the upper left-hand corner
3370     // of the frame to the mouse pointer
3371     wxPoint frame_pos = pane.frame->GetPosition();
3372     wxPoint action_offset(pt.x-frame_pos.x, pt.y-frame_pos.y);
3373
3374     // no hint for toolbar floating windows
3375     if (pane.IsToolbar() && m_action == actionDragFloatingPane)
3376     {
3377         wxAuiDockInfoArray docks;
3378         wxAuiPaneInfoArray panes;
3379         wxAuiDockUIPartArray uiparts;
3380         wxAuiPaneInfo hint = pane;
3381
3382         CopyDocksAndPanes(docks, panes, m_docks, m_panes);
3383
3384         // find out where the new pane would be
3385         if (!DoDrop(docks, panes, hint, client_pt))
3386             return;
3387         if (hint.IsFloating())
3388             return;
3389
3390         pane = hint;
3391         m_action = actionDragToolbarPane;
3392         m_action_window = pane.window;
3393
3394         Update();
3395
3396         return;
3397     }
3398
3399
3400     // if a key modifier is pressed while dragging the frame,
3401     // don't dock the window
3402     if (!CanDockPanel(pane))
3403     {
3404         HideHint();
3405         return;
3406     }
3407
3408
3409     DrawHintRect(wnd, client_pt, action_offset);
3410
3411 #ifdef __WXGTK__
3412     // this cleans up some screen artifacts that are caused on GTK because
3413     // we aren't getting the exact size of the window (see comment
3414     // in DrawHintRect)
3415     //Refresh();
3416 #endif
3417
3418
3419     // reduces flicker
3420     m_frame->Update();
3421 }
3422
3423 void wxAuiManager::OnFloatingPaneMoved(wxWindow* wnd, wxDirection dir)
3424 {
3425     // try to find the pane
3426     wxAuiPaneInfo& pane = GetPane(wnd);
3427     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3428
3429     wxPoint pt = ::wxGetMousePosition();
3430
3431 #if 0
3432     // Adapt pt to direction
3433     if (dir == wxNORTH)
3434     {
3435         // move to pane's upper border
3436         wxPoint pos( 0,0 );
3437         pos = wnd->ClientToScreen( pos );
3438         pt.y = pos.y;
3439         // and some more pixels for the title bar
3440         pt.y -= 10;
3441     }
3442     else if (dir == wxWEST)
3443     {
3444         // move to pane's left border
3445         wxPoint pos( 0,0 );
3446         pos = wnd->ClientToScreen( pos );
3447         pt.x = pos.x;
3448     }
3449     else if (dir == wxEAST)
3450     {
3451         // move to pane's right border
3452         wxPoint pos( wnd->GetSize().x, 0 );
3453         pos = wnd->ClientToScreen( pos );
3454         pt.x = pos.x;
3455     }
3456     else if (dir == wxSOUTH)
3457     {
3458         // move to pane's bottom border
3459         wxPoint pos( 0, wnd->GetSize().y );
3460         pos = wnd->ClientToScreen( pos );
3461         pt.y = pos.y;
3462     }
3463 #else
3464     wxUnusedVar(dir);
3465 #endif
3466
3467     wxPoint client_pt = m_frame->ScreenToClient(pt);
3468
3469     // calculate the offset from the upper left-hand corner
3470     // of the frame to the mouse pointer
3471     wxPoint frame_pos = pane.frame->GetPosition();
3472     wxPoint action_offset(pt.x-frame_pos.x, pt.y-frame_pos.y);
3473
3474
3475     // if a key modifier is pressed while dragging the frame,
3476     // don't dock the window
3477     if (CanDockPanel(pane))
3478     {
3479         // do the drop calculation
3480         DoDrop(m_docks, m_panes, pane, client_pt, action_offset);
3481     }
3482
3483     // if the pane is still floating, update it's floating
3484     // position (that we store)
3485     if (pane.IsFloating())
3486     {
3487         pane.floating_pos = pane.frame->GetPosition();
3488
3489         if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
3490             pane.frame->SetTransparent(255);
3491     }
3492     else if (m_has_maximized)
3493     {
3494         RestoreMaximizedPane();
3495     }
3496
3497     Update();
3498
3499     HideHint();
3500 }
3501
3502 void wxAuiManager::OnFloatingPaneResized(wxWindow* wnd, const wxSize& size)
3503 {
3504     // try to find the pane
3505     wxAuiPaneInfo& pane = GetPane(wnd);
3506     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3507
3508     pane.floating_size = size;
3509 }
3510
3511
3512 void wxAuiManager::OnFloatingPaneClosed(wxWindow* wnd, wxCloseEvent& evt)
3513 {
3514     // try to find the pane
3515     wxAuiPaneInfo& pane = GetPane(wnd);
3516     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3517
3518
3519     // fire pane close event
3520     wxAuiManagerEvent e(wxEVT_AUI_PANE_CLOSE);
3521     e.SetPane(&pane);
3522     e.SetCanVeto(evt.CanVeto());
3523     ProcessMgrEvent(e);
3524
3525     if (e.GetVeto())
3526     {
3527         evt.Veto();
3528         return;
3529     }
3530     else
3531     {
3532         ClosePane(pane);
3533     }
3534 }
3535
3536
3537
3538 void wxAuiManager::OnFloatingPaneActivated(wxWindow* wnd)
3539 {
3540     if ((GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE) && GetPane(wnd).IsOk())
3541     {
3542         SetActivePane(m_panes, wnd);
3543         Repaint();
3544     }
3545 }
3546
3547 // OnRender() draws all of the pane captions, sashes,
3548 // backgrounds, captions, grippers, pane borders and buttons.
3549 // It renders the entire user interface.
3550
3551 void wxAuiManager::OnRender(wxAuiManagerEvent& evt)
3552 {
3553     // if the frame is about to be deleted, don't bother
3554     if (!m_frame || wxPendingDelete.Member(m_frame))
3555         return;
3556
3557     wxDC* dc = evt.GetDC();
3558
3559 #ifdef __WXMAC__
3560     dc->Clear() ;
3561 #endif
3562     int i, part_count;
3563     for (i = 0, part_count = m_uiparts.GetCount();
3564          i < part_count; ++i)
3565     {
3566         wxAuiDockUIPart& part = m_uiparts.Item(i);
3567
3568         // don't draw hidden pane items or items that aren't windows
3569         if (part.sizer_item && ((!part.sizer_item->IsWindow() && !part.sizer_item->IsSpacer() && !part.sizer_item->IsSizer()) || !part.sizer_item->IsShown()))
3570             continue;
3571
3572         switch (part.type)
3573         {
3574             case wxAuiDockUIPart::typeDockSizer:
3575             case wxAuiDockUIPart::typePaneSizer:
3576                 m_art->DrawSash(*dc, m_frame, part.orientation, part.rect);
3577                 break;
3578             case wxAuiDockUIPart::typeBackground:
3579                 m_art->DrawBackground(*dc, m_frame, part.orientation, part.rect);
3580                 break;
3581             case wxAuiDockUIPart::typeCaption:
3582                 m_art->DrawCaption(*dc, m_frame, part.pane->caption, part.rect, *part.pane);
3583                 break;
3584             case wxAuiDockUIPart::typeGripper:
3585                 m_art->DrawGripper(*dc, m_frame, part.rect, *part.pane);
3586                 break;
3587             case wxAuiDockUIPart::typePaneBorder:
3588                 m_art->DrawBorder(*dc, m_frame, part.rect, *part.pane);
3589                 break;
3590             case wxAuiDockUIPart::typePaneButton:
3591                 m_art->DrawPaneButton(*dc, m_frame, part.button->button_id,
3592                         wxAUI_BUTTON_STATE_NORMAL, part.rect, *part.pane);
3593                 break;
3594         }
3595     }
3596 }
3597
3598
3599 // Render() fire a render event, which is normally handled by
3600 // wxAuiManager::OnRender().  This allows the render function to
3601 // be overridden via the render event.  This can be useful for paintin
3602 // custom graphics in the main window. Default behavior can be
3603 // invoked in the overridden function by calling OnRender()
3604
3605 void wxAuiManager::Render(wxDC* dc)
3606 {
3607     wxAuiManagerEvent e(wxEVT_AUI_RENDER);
3608     e.SetManager(this);
3609     e.SetDC(dc);
3610     ProcessMgrEvent(e);
3611 }
3612
3613 void wxAuiManager::Repaint(wxDC* dc)
3614 {
3615 #ifdef __WXMAC__
3616     if ( dc == NULL )
3617     {
3618         m_frame->Refresh() ;
3619         m_frame->Update() ;
3620         return ;
3621     }
3622 #endif
3623     int w, h;
3624     m_frame->GetClientSize(&w, &h);
3625
3626     // figure out which dc to use; if one
3627     // has been specified, use it, otherwise
3628     // make a client dc
3629     wxClientDC* client_dc = NULL;
3630     if (!dc)
3631     {
3632         client_dc = new wxClientDC(m_frame);
3633         dc = client_dc;
3634     }
3635
3636     // if the frame has a toolbar, the client area
3637     // origin will not be (0,0).
3638     wxPoint pt = m_frame->GetClientAreaOrigin();
3639     if (pt.x != 0 || pt.y != 0)
3640         dc->SetDeviceOrigin(pt.x, pt.y);
3641
3642     // render all the items
3643     Render(dc);
3644
3645     // if we created a client_dc, delete it
3646     if (client_dc)
3647         delete client_dc;
3648 }
3649
3650 void wxAuiManager::OnPaint(wxPaintEvent& WXUNUSED(event))
3651 {
3652     wxPaintDC dc(m_frame);
3653     Repaint(&dc);
3654 }
3655
3656 void wxAuiManager::OnEraseBackground(wxEraseEvent& event)
3657 {
3658 #ifdef __WXMAC__
3659     event.Skip() ;
3660 #else
3661     wxUnusedVar(event);
3662 #endif
3663 }
3664
3665 void wxAuiManager::OnSize(wxSizeEvent& event)
3666 {
3667     if (m_frame)
3668     {
3669         DoFrameLayout();
3670         Repaint();
3671
3672 #if wxUSE_MDI
3673         if (m_frame->IsKindOf(CLASSINFO(wxMDIParentFrame)))
3674         {
3675             // for MDI parent frames, this event must not
3676             // be "skipped".  In other words, the parent frame
3677             // must not be allowed to resize the client window
3678             // after we are finished processing sizing changes
3679             return;
3680         }
3681 #endif
3682     }
3683     event.Skip();
3684 }
3685
3686 void wxAuiManager::OnFindManager(wxAuiManagerEvent& evt)
3687 {
3688     // get the window we are managing, if none, return NULL
3689     wxWindow* window = GetManagedWindow();
3690     if (!window)
3691     {
3692         evt.SetManager(NULL);
3693         return;
3694     }
3695
3696     // if we are managing a child frame, get the 'real' manager
3697     if (window->IsKindOf(CLASSINFO(wxAuiFloatingFrame)))
3698     {
3699         wxAuiFloatingFrame* float_frame = static_cast<wxAuiFloatingFrame*>(window);
3700         evt.SetManager(float_frame->GetOwnerManager());
3701         return;
3702     }
3703
3704     // return pointer to ourself
3705     evt.SetManager(this);
3706 }
3707
3708 void wxAuiManager::OnSetCursor(wxSetCursorEvent& event)
3709 {
3710     // determine cursor
3711     wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
3712     wxCursor cursor = wxNullCursor;
3713
3714     if (part)
3715     {
3716         if (part->type == wxAuiDockUIPart::typeDockSizer ||
3717             part->type == wxAuiDockUIPart::typePaneSizer)
3718         {
3719             // a dock may not be resized if it has a single
3720             // pane which is not resizable
3721             if (part->type == wxAuiDockUIPart::typeDockSizer && part->dock &&
3722                 part->dock->panes.GetCount() == 1 &&
3723                 part->dock->panes.Item(0)->IsFixed())
3724                     return;
3725
3726             // panes that may not be resized do not get a sizing cursor
3727             if (part->pane && part->pane->IsFixed())
3728                 return;
3729
3730             if (part->orientation == wxVERTICAL)
3731                 cursor = wxCursor(wxCURSOR_SIZEWE);
3732             else
3733                 cursor = wxCursor(wxCURSOR_SIZENS);
3734         }
3735         else if (part->type == wxAuiDockUIPart::typeGripper)
3736         {
3737             cursor = wxCursor(wxCURSOR_SIZING);
3738         }
3739     }
3740
3741     event.SetCursor(cursor);
3742 }
3743
3744
3745
3746 void wxAuiManager::UpdateButtonOnScreen(wxAuiDockUIPart* button_ui_part,
3747                                         const wxMouseEvent& event)
3748 {
3749     wxAuiDockUIPart* hit_test = HitTest(event.GetX(), event.GetY());
3750     if (!hit_test || !button_ui_part)
3751         return;
3752
3753     int state = wxAUI_BUTTON_STATE_NORMAL;
3754
3755     if (hit_test == button_ui_part)
3756     {
3757         if (event.LeftDown())
3758             state = wxAUI_BUTTON_STATE_PRESSED;
3759         else
3760             state = wxAUI_BUTTON_STATE_HOVER;
3761     }
3762     else
3763     {
3764         if (event.LeftDown())
3765             state = wxAUI_BUTTON_STATE_HOVER;
3766     }
3767
3768     // now repaint the button with hover state
3769     wxClientDC cdc(m_frame);
3770
3771     // if the frame has a toolbar, the client area
3772     // origin will not be (0,0).
3773     wxPoint pt = m_frame->GetClientAreaOrigin();
3774     if (pt.x != 0 || pt.y != 0)
3775         cdc.SetDeviceOrigin(pt.x, pt.y);
3776
3777     if (hit_test->pane)
3778     {
3779         m_art->DrawPaneButton(cdc, m_frame,
3780                   button_ui_part->button->button_id,
3781                   state,
3782                   button_ui_part->rect,
3783                   *hit_test->pane);
3784     }
3785 }
3786
3787 void wxAuiManager::OnLeftDown(wxMouseEvent& event)
3788 {
3789     wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
3790     if (part)
3791     {
3792         if (part->type == wxAuiDockUIPart::typeDockSizer ||
3793             part->type == wxAuiDockUIPart::typePaneSizer)
3794         {
3795             if (part->dock && part->dock->dock_direction == wxAUI_DOCK_CENTER)
3796                 return;
3797
3798             // a dock may not be resized if it has a single
3799             // pane which is not resizable
3800             if (part->type == wxAuiDockUIPart::typeDockSizer && part->dock &&
3801                 part->dock->panes.GetCount() == 1 &&
3802                 part->dock->panes.Item(0)->IsFixed())
3803                     return;
3804
3805             // panes that may not be resized should be ignored here
3806             if (part->pane && part->pane->IsFixed())
3807                 return;
3808
3809             m_action = actionResize;
3810             m_action_part = part;
3811             m_action_hintrect = wxRect();
3812             m_action_start = wxPoint(event.m_x, event.m_y);
3813             m_action_offset = wxPoint(event.m_x - part->rect.x,
3814                                       event.m_y - part->rect.y);
3815             m_frame->CaptureMouse();
3816         }
3817         else if (part->type == wxAuiDockUIPart::typePaneButton)
3818         {
3819             m_action = actionClickButton;
3820             m_action_part = part;
3821             m_action_start = wxPoint(event.m_x, event.m_y);
3822             m_frame->CaptureMouse();
3823
3824             UpdateButtonOnScreen(part, event);
3825         }
3826         else if (part->type == wxAuiDockUIPart::typeCaption ||
3827                   part->type == wxAuiDockUIPart::typeGripper)
3828         {
3829             // if we are managing a wxAuiFloatingFrame window, then
3830             // we are an embedded wxAuiManager inside the wxAuiFloatingFrame.
3831             // We want to initiate a toolbar drag in our owner manager
3832             wxWindow* managed_wnd = GetManagedWindow();
3833
3834             if (part->pane &&
3835                 part->pane->window &&
3836                 managed_wnd &&
3837                 managed_wnd->IsKindOf(CLASSINFO(wxAuiFloatingFrame)))
3838             {
3839                 wxAuiFloatingFrame* floating_frame = (wxAuiFloatingFrame*)managed_wnd;
3840                 wxAuiManager* owner_mgr = floating_frame->GetOwnerManager();
3841                 owner_mgr->StartPaneDrag(part->pane->window,
3842                                              wxPoint(event.m_x - part->rect.x,
3843                                                      event.m_y - part->rect.y));
3844                 return;
3845             }
3846
3847
3848
3849             if (part->dock && part->dock->dock_direction == wxAUI_DOCK_CENTER)
3850                 return;
3851
3852             if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
3853             {
3854                 // set the caption as active
3855                 SetActivePane(m_panes, part->pane->window);
3856                 Repaint();
3857             }
3858
3859             m_action = actionClickCaption;
3860             m_action_part = part;
3861             m_action_start = wxPoint(event.m_x, event.m_y);
3862             m_action_offset = wxPoint(event.m_x - part->rect.x,
3863                                       event.m_y - part->rect.y);
3864             m_frame->CaptureMouse();
3865         }
3866 #ifdef __WXMAC__
3867         else
3868         {
3869             event.Skip();
3870         }
3871 #endif
3872     }
3873 #ifdef __WXMAC__
3874     else
3875     {
3876         event.Skip();
3877     }
3878 #else
3879     event.Skip();
3880 #endif
3881 }
3882
3883
3884 void wxAuiManager::OnLeftUp(wxMouseEvent& event)
3885 {
3886     if (m_action == actionResize)
3887     {
3888         m_frame->ReleaseMouse();
3889
3890         // get rid of the hint rectangle
3891         wxScreenDC dc;
3892         DrawResizeHint(dc, m_action_hintrect);
3893
3894         // resize the dock or the pane
3895         if (m_action_part && m_action_part->type==wxAuiDockUIPart::typeDockSizer)
3896         {
3897             wxRect& rect = m_action_part->dock->rect;
3898
3899             wxPoint new_pos(event.m_x - m_action_offset.x,
3900                             event.m_y - m_action_offset.y);
3901
3902             switch (m_action_part->dock->dock_direction)
3903             {
3904                 case wxAUI_DOCK_LEFT:
3905                     m_action_part->dock->size = new_pos.x - rect.x;
3906                     break;
3907                 case wxAUI_DOCK_TOP:
3908                     m_action_part->dock->size = new_pos.y - rect.y;
3909                     break;
3910                 case wxAUI_DOCK_RIGHT:
3911                     m_action_part->dock->size = rect.x + rect.width -
3912                                   new_pos.x - m_action_part->rect.GetWidth();
3913                     break;
3914                 case wxAUI_DOCK_BOTTOM:
3915                     m_action_part->dock->size = rect.y + rect.height -
3916                                   new_pos.y - m_action_part->rect.GetHeight();
3917                     break;
3918             }
3919
3920             Update();
3921             Repaint(NULL);
3922         }
3923         else if (m_action_part &&
3924                  m_action_part->type == wxAuiDockUIPart::typePaneSizer)
3925         {
3926             wxAuiDockInfo& dock = *m_action_part->dock;
3927             wxAuiPaneInfo& pane = *m_action_part->pane;
3928
3929             int total_proportion = 0;
3930             int dock_pixels = 0;
3931             int new_pixsize = 0;
3932
3933             int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
3934             int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
3935             int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
3936
3937             wxPoint new_pos(event.m_x - m_action_offset.x,
3938                             event.m_y - m_action_offset.y);
3939
3940             // determine the pane rectangle by getting the pane part
3941             wxAuiDockUIPart* pane_part = GetPanePart(pane.window);
3942             wxASSERT_MSG(pane_part,
3943                        wxT("Pane border part not found -- shouldn't happen"));
3944
3945             // determine the new pixel size that the user wants;
3946             // this will help us recalculate the pane's proportion
3947             if (dock.IsHorizontal())
3948                 new_pixsize = new_pos.x - pane_part->rect.x;
3949             else
3950                 new_pixsize = new_pos.y - pane_part->rect.y;
3951
3952             // determine the size of the dock, based on orientation
3953             if (dock.IsHorizontal())
3954                 dock_pixels = dock.rect.GetWidth();
3955             else
3956                 dock_pixels = dock.rect.GetHeight();
3957
3958             // determine the total proportion of all resizable panes,
3959             // and the total size of the dock minus the size of all
3960             // the fixed panes
3961             int i, dock_pane_count = dock.panes.GetCount();
3962             int pane_position = -1;
3963             for (i = 0; i < dock_pane_count; ++i)
3964             {
3965                 wxAuiPaneInfo& p = *dock.panes.Item(i);
3966                 if (p.window == pane.window)
3967                     pane_position = i;
3968
3969                 // while we're at it, subtract the pane sash
3970                 // width from the dock width, because this would
3971                 // skew our proportion calculations
3972                 if (i > 0)
3973                     dock_pixels -= sash_size;
3974
3975                 // also, the whole size (including decorations) of
3976                 // all fixed panes must also be subtracted, because they
3977                 // are not part of the proportion calculation
3978                 if (p.IsFixed())
3979                 {
3980                     if (dock.IsHorizontal())
3981                         dock_pixels -= p.best_size.x;
3982                     else
3983                         dock_pixels -= p.best_size.y;
3984                 }
3985                 else
3986                 {
3987                     total_proportion += p.dock_proportion;
3988                 }
3989             }
3990
3991             // find a pane in our dock to 'steal' space from or to 'give'
3992             // space to -- this is essentially what is done when a pane is
3993             // resized; the pane should usually be the first non-fixed pane
3994             // to the right of the action pane
3995             int borrow_pane = -1;
3996             for (i = pane_position+1; i < dock_pane_count; ++i)
3997             {
3998                 wxAuiPaneInfo& p = *dock.panes.Item(i);
3999                 if (!p.IsFixed())
4000                 {
4001                     borrow_pane = i;
4002                     break;
4003                 }
4004             }
4005
4006
4007             // demand that the pane being resized is found in this dock
4008             // (this assert really never should be raised)
4009             wxASSERT_MSG(pane_position != -1, wxT("Pane not found in dock"));
4010
4011             // prevent division by zero
4012             if (dock_pixels == 0 || total_proportion == 0 || borrow_pane == -1)
4013             {
4014                 m_action = actionNone;
4015                 return;
4016             }
4017
4018             // calculate the new proportion of the pane
4019             int new_proportion = (new_pixsize*total_proportion)/dock_pixels;
4020
4021             // default minimum size
4022             int min_size = 0;
4023
4024             // check against the pane's minimum size, if specified. please note
4025             // that this is not enough to ensure that the minimum size will
4026             // not be violated, because the whole frame might later be shrunk,
4027             // causing the size of the pane to violate it's minimum size
4028             if (pane.min_size.IsFullySpecified())
4029             {
4030                 min_size = 0;
4031
4032                 if (pane.HasBorder())
4033                     min_size += (pane_border_size*2);
4034
4035                 // calculate minimum size with decorations (border,caption)
4036                 if (pane_part->orientation == wxVERTICAL)
4037                 {
4038                     min_size += pane.min_size.y;
4039                     if (pane.HasCaption())
4040                         min_size += caption_size;
4041                 }
4042                 else
4043                 {
4044                     min_size += pane.min_size.x;
4045                 }
4046             }
4047
4048
4049             // for some reason, an arithmatic error somewhere is causing
4050             // the proportion calculations to always be off by 1 pixel;
4051             // for now we will add the 1 pixel on, but we really should
4052             // determine what's causing this.
4053             min_size++;
4054
4055             int min_proportion = (min_size*total_proportion)/dock_pixels;
4056
4057             if (new_proportion < min_proportion)
4058                 new_proportion = min_proportion;
4059
4060
4061
4062             int prop_diff = new_proportion - pane.dock_proportion;
4063
4064             // borrow the space from our neighbor pane to the
4065             // right or bottom (depending on orientation)
4066             dock.panes.Item(borrow_pane)->dock_proportion -= prop_diff;
4067             pane.dock_proportion = new_proportion;
4068
4069             // repaint
4070             Update();
4071             Repaint(NULL);
4072         }
4073     }
4074     else if (m_action == actionClickButton)
4075     {
4076         m_hover_button = NULL;
4077         m_frame->ReleaseMouse();
4078         UpdateButtonOnScreen(m_action_part, event);
4079
4080         // make sure we're still over the item that was originally clicked
4081         if (m_action_part == HitTest(event.GetX(), event.GetY()))
4082         {
4083             // fire button-click event
4084             wxAuiManagerEvent e(wxEVT_AUI_PANE_BUTTON);
4085             e.SetManager(this);
4086             e.SetPane(m_action_part->pane);
4087             e.SetButton(m_action_part->button->button_id);
4088             ProcessMgrEvent(e);
4089         }
4090     }
4091     else if (m_action == actionClickCaption)
4092     {
4093         m_frame->ReleaseMouse();
4094     }
4095     else if (m_action == actionDragFloatingPane)
4096     {
4097         m_frame->ReleaseMouse();
4098     }
4099     else if (m_action == actionDragToolbarPane)
4100     {
4101         m_frame->ReleaseMouse();
4102
4103         wxAuiPaneInfo& pane = GetPane(m_action_window);
4104         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
4105
4106         // save the new positions
4107         wxAuiDockInfoPtrArray docks;
4108         FindDocks(m_docks, pane.dock_direction,
4109                   pane.dock_layer, pane.dock_row, docks);
4110         if (docks.GetCount() == 1)
4111         {
4112             wxAuiDockInfo& dock = *docks.Item(0);
4113
4114             wxArrayInt pane_positions, pane_sizes;
4115             GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
4116
4117             int i, dock_pane_count = dock.panes.GetCount();
4118             for (i = 0; i < dock_pane_count; ++i)
4119                 dock.panes.Item(i)->dock_pos = pane_positions[i];
4120         }
4121
4122         pane.state &= ~wxAuiPaneInfo::actionPane;
4123         Update();
4124     }
4125     else
4126     {
4127         event.Skip();
4128     }
4129
4130     m_action = actionNone;
4131     m_last_mouse_move = wxPoint(); // see comment in OnMotion()
4132 }
4133
4134
4135 void wxAuiManager::OnMotion(wxMouseEvent& event)
4136 {
4137     // sometimes when Update() is called from inside this method,
4138     // a spurious mouse move event is generated; this check will make
4139     // sure that only real mouse moves will get anywhere in this method;
4140     // this appears to be a bug somewhere, and I don't know where the
4141     // mouse move event is being generated.  only verified on MSW
4142
4143     wxPoint mouse_pos = event.GetPosition();
4144     if (m_last_mouse_move == mouse_pos)
4145         return;
4146     m_last_mouse_move = mouse_pos;
4147
4148
4149     if (m_action == actionResize)
4150     {
4151         wxPoint pos = m_action_part->rect.GetPosition();
4152         if (m_action_part->orientation == wxHORIZONTAL)
4153             pos.y = wxMax(0, event.m_y - m_action_offset.y);
4154         else
4155             pos.x = wxMax(0, event.m_x - m_action_offset.x);
4156
4157         wxRect rect(m_frame->ClientToScreen(pos),
4158                     m_action_part->rect.GetSize());
4159
4160         wxScreenDC dc;
4161         if (!m_action_hintrect.IsEmpty())
4162             DrawResizeHint(dc, m_action_hintrect);
4163         DrawResizeHint(dc, rect);
4164         m_action_hintrect = rect;
4165     }
4166     else if (m_action == actionClickCaption)
4167     {
4168         int drag_x_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_X);
4169         int drag_y_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_Y);
4170
4171         // caption has been clicked.  we need to check if the mouse
4172         // is now being dragged. if it is, we need to change the
4173         // mouse action to 'drag'
4174         if (abs(event.m_x - m_action_start.x) > drag_x_threshold ||
4175             abs(event.m_y - m_action_start.y) > drag_y_threshold)
4176         {
4177             wxAuiPaneInfo* pane_info = m_action_part->pane;
4178
4179             if (!pane_info->IsToolbar())
4180             {
4181                 if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
4182                     pane_info->IsFloatable())
4183                 {
4184                     m_action = actionDragFloatingPane;
4185
4186                     // set initial float position
4187                     wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4188                     pane_info->floating_pos = wxPoint(pt.x - m_action_offset.x,
4189                                                       pt.y - m_action_offset.y);
4190
4191                     // float the window
4192                     if (pane_info->IsMaximized())
4193                         RestorePane(*pane_info);
4194                     pane_info->Float();
4195                     Update();
4196
4197                     m_action_window = pane_info->frame;
4198
4199                     // action offset is used here to make it feel "natural" to the user
4200                     // to drag a docked pane and suddenly have it become a floating frame.
4201                     // Sometimes, however, the offset where the user clicked on the docked
4202                     // caption is bigger than the width of the floating frame itself, so
4203                     // in that case we need to set the action offset to a sensible value
4204                     wxSize frame_size = m_action_window->GetSize();
4205                     if (frame_size.x <= m_action_offset.x)
4206                         m_action_offset.x = 30;
4207                 }
4208             }
4209             else
4210             {
4211                 m_action = actionDragToolbarPane;
4212                 m_action_window = pane_info->window;
4213             }
4214         }
4215     }
4216     else if (m_action == actionDragFloatingPane)
4217     {
4218         if (m_action_window)
4219         {
4220             wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4221             m_action_window->Move(pt.x - m_action_offset.x,
4222                                 pt.y - m_action_offset.y);
4223         }
4224     }
4225     else if (m_action == actionDragToolbarPane)
4226     {
4227         wxAuiPaneInfo& pane = GetPane(m_action_window);
4228         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
4229
4230         pane.state |= wxAuiPaneInfo::actionPane;
4231
4232         wxPoint pt = event.GetPosition();
4233         DoDrop(m_docks, m_panes, pane, pt, m_action_offset);
4234
4235         // if DoDrop() decided to float the pane, set up
4236         // the floating pane's initial position
4237         if (pane.IsFloating())
4238         {
4239             wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4240             pane.floating_pos = wxPoint(pt.x - m_action_offset.x,
4241                                         pt.y - m_action_offset.y);
4242         }
4243
4244         // this will do the actiual move operation;
4245         // in the case that the pane has been floated,
4246         // this call will create the floating pane
4247         // and do the reparenting
4248         Update();
4249
4250         // if the pane has been floated, change the mouse
4251         // action actionDragFloatingPane so that subsequent
4252         // EVT_MOTION() events will move the floating pane
4253         if (pane.IsFloating())
4254         {
4255             pane.state &= ~wxAuiPaneInfo::actionPane;
4256             m_action = actionDragFloatingPane;
4257             m_action_window = pane.frame;
4258         }
4259     }
4260     else
4261     {
4262         wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
4263         if (part && part->type == wxAuiDockUIPart::typePaneButton)
4264         {
4265             if (part != m_hover_button)
4266             {
4267                 // make the old button normal
4268                 if (m_hover_button)
4269                 {
4270                     UpdateButtonOnScreen(m_hover_button, event);
4271                     Repaint();
4272                 }
4273
4274                 // mouse is over a button, so repaint the
4275                 // button in hover mode
4276                 UpdateButtonOnScreen(part, event);
4277                 m_hover_button = part;
4278
4279             }
4280         }
4281         else
4282         {
4283             if (m_hover_button)
4284             {
4285                 m_hover_button = NULL;
4286                 Repaint();
4287             }
4288             else
4289             {
4290                 event.Skip();
4291             }
4292         }
4293     }
4294 }
4295
4296 void wxAuiManager::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
4297 {
4298     if (m_hover_button)
4299     {
4300         m_hover_button = NULL;
4301         Repaint();
4302     }
4303 }
4304
4305 void wxAuiManager::OnChildFocus(wxChildFocusEvent& event)
4306 {
4307     // when a child pane has it's focus set, we should change the
4308     // pane's active state to reflect this. (this is only true if
4309     // active panes are allowed by the owner)
4310     if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
4311     {
4312         if (GetPane(event.GetWindow()).IsOk())
4313         {
4314             SetActivePane(m_panes, event.GetWindow());
4315             m_frame->Refresh();
4316         }
4317     }
4318
4319     event.Skip();
4320 }
4321
4322
4323 // OnPaneButton() is an event handler that is called
4324 // when a pane button has been pressed.
4325 void wxAuiManager::OnPaneButton(wxAuiManagerEvent& evt)
4326 {
4327     wxASSERT_MSG(evt.pane, wxT("Pane Info passed to wxAuiManager::OnPaneButton must be non-null"));
4328
4329     wxAuiPaneInfo& pane = *(evt.pane);
4330
4331     if (evt.button == wxAUI_BUTTON_CLOSE)
4332     {
4333         // fire pane close event
4334         wxAuiManagerEvent e(wxEVT_AUI_PANE_CLOSE);
4335         e.SetManager(this);
4336         e.SetPane(evt.pane);
4337         ProcessMgrEvent(e);
4338
4339         if (!e.GetVeto())
4340         {
4341             ClosePane(pane);
4342             Update();
4343         }
4344     }
4345     else if (evt.button == wxAUI_BUTTON_MAXIMIZE_RESTORE && !pane.IsMaximized())
4346     {
4347         // fire pane close event
4348         wxAuiManagerEvent e(wxEVT_AUI_PANE_MAXIMIZE);
4349         e.SetManager(this);
4350         e.SetPane(evt.pane);
4351         ProcessMgrEvent(e);
4352
4353         if (!e.GetVeto())
4354         {
4355             MaximizePane(pane);
4356             Update();
4357         }
4358     }
4359     else if (evt.button == wxAUI_BUTTON_MAXIMIZE_RESTORE && pane.IsMaximized())
4360     {
4361         // fire pane close event
4362         wxAuiManagerEvent e(wxEVT_AUI_PANE_RESTORE);
4363         e.SetManager(this);
4364         e.SetPane(evt.pane);
4365         ProcessMgrEvent(e);
4366
4367         if (!e.GetVeto())
4368         {
4369             RestorePane(pane);
4370             Update();
4371         }
4372     }
4373     else if (evt.button == wxAUI_BUTTON_PIN)
4374     {
4375         if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
4376             pane.IsFloatable())
4377                 pane.Float();
4378         Update();
4379     }
4380 }
4381
4382 #endif // wxUSE_AUI