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 #include "wx/aui/auibar.h"
  33 #include "wx/mdi.h"
  34
  35 #ifndef WX_PRECOMP
  36     #include "wx/panel.h"
  37     #include "wx/settings.h"
  38     #include "wx/app.h"
  39     #include "wx/dcclient.h"
  40     #include "wx/dcscreen.h"
  41     #include "wx/toolbar.h"
  42     #include "wx/image.h"
  43     #include "wx/statusbr.h"
  44 #endif
  45
  46 WX_CHECK_BUILD_OPTIONS("wxAUI")
  47
  48 #include "wx/arrimpl.cpp"
  49 WX_DECLARE_OBJARRAY(wxRect, wxAuiRectArray);
  50 WX_DEFINE_OBJARRAY(wxAuiRectArray)
  51 WX_DEFINE_OBJARRAY(wxAuiDockUIPartArray)
  52 WX_DEFINE_OBJARRAY(wxAuiDockInfoArray)
  53 WX_DEFINE_OBJARRAY(wxAuiPaneButtonArray)
  54 WX_DEFINE_OBJARRAY(wxAuiPaneInfoArray)
  55
  56 wxAuiPaneInfo wxAuiNullPaneInfo;
  57 wxAuiDockInfo wxAuiNullDockInfo;
  58 wxDEFINE_EVENT( wxEVT_AUI_PANE_BUTTON, wxAuiManagerEvent );
  59 wxDEFINE_EVENT( wxEVT_AUI_PANE_CLOSE, wxAuiManagerEvent );
  60 wxDEFINE_EVENT( wxEVT_AUI_PANE_MAXIMIZE, wxAuiManagerEvent );
  61 wxDEFINE_EVENT( wxEVT_AUI_PANE_RESTORE, wxAuiManagerEvent );
  62 wxDEFINE_EVENT( wxEVT_AUI_RENDER, wxAuiManagerEvent );
  63 wxDEFINE_EVENT( wxEVT_AUI_FIND_MANAGER, wxAuiManagerEvent );
  64
  65 #ifdef __WXMAC__
  66     // a few defines to avoid nameclashes
  67     #define __MAC_OS_X_MEMORY_MANAGER_CLEAN__ 1
  68     #define __AIFF__
  69     #include "wx/osx/private.h"
  70 #endif
  71
  72 #ifdef __WXMSW__
  73     #include "wx/msw/wrapwin.h"
  74     #include "wx/msw/private.h"
  75     #include "wx/msw/dc.h"
  76 #endif
  77
  78 IMPLEMENT_DYNAMIC_CLASS(wxAuiManagerEvent, wxEvent)
  79 IMPLEMENT_CLASS(wxAuiManager, wxEvtHandler)
  80
  81
  82
  83 const int auiToolBarLayer = 10;
  84
  85 #ifndef __WXGTK20__
  86
  87
  88 class wxPseudoTransparentFrame : public wxFrame
  89 {
  90 public:
  91     wxPseudoTransparentFrame(wxWindow* parent = NULL,
  92                 wxWindowID id = wxID_ANY,
  93                 const wxString& title = wxEmptyString,
  94                 const wxPoint& pos = wxDefaultPosition,
  95                 const wxSize& size = wxDefaultSize,
  96                 long style = wxDEFAULT_FRAME_STYLE,
  97                 const wxString &name = wxT("frame"))
  98                     : wxFrame(parent, id, title, pos, size, style | wxFRAME_SHAPED, name)
  99     {
 100         SetBackgroundStyle(wxBG_STYLE_CUSTOM);
 101         m_Amount=0;
 102         m_MaxWidth=0;
 103         m_MaxHeight=0;
 104         m_lastWidth=0;
 105         m_lastHeight=0;
 106 #ifdef __WXGTK__
 107         m_CanSetShape = false; // have to wait for window create event on GTK
 108 #else
 109         m_CanSetShape = true;
 110 #endif
 111         m_Region = wxRegion(0, 0, 0, 0);
 112         SetTransparent(0);
 113     }
 114
 115     virtual bool SetTransparent(wxByte alpha)
 116     {
 117         if (m_CanSetShape)
 118         {
 119             int w=100; // some defaults
 120             int h=100;
 121             GetClientSize(&w, &h);
 122
 123             m_MaxWidth = w;
 124             m_MaxHeight = h;
 125             m_Amount = alpha;
 126             m_Region.Clear();
 127 //            m_Region.Union(0, 0, 1, m_MaxWidth);
 128             if (m_Amount)
 129             {
 130                 for (int y=0; y<m_MaxHeight; y++)
 131                 {
 132                     // Reverse the order of the bottom 4 bits
 133                     int j=((y&8)?1:0)|((y&4)?2:0)|((y&2)?4:0)|((y&1)?8:0);
 134                     if ((j*16+8)<m_Amount)
 135                         m_Region.Union(0, y, m_MaxWidth, 1);
 136                 }
 137             }
 138             SetShape(m_Region);
 139             Refresh();
 140         }
 141         return true;
 142     }
 143
 144     void OnPaint(wxPaintEvent& WXUNUSED(event))
 145     {
 146         wxPaintDC dc(this);
 147
 148         if (m_Region.IsEmpty())
 149             return;
 150
 151 #ifdef __WXMAC__
 152         dc.SetBrush(wxColour(128, 192, 255));
 153 #else
 154         dc.SetBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_ACTIVECAPTION));
 155 #endif
 156         dc.SetPen(*wxTRANSPARENT_PEN);
 157
 158         wxRegionIterator upd(GetUpdateRegion()); // get the update rect list
 159
 160         while (upd)
 161         {
 162             wxRect rect(upd.GetRect());
 163             dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 164
 165             ++upd;
 166         }
 167     }
 168
 169 #ifdef __WXGTK__
 170     void OnWindowCreate(wxWindowCreateEvent& WXUNUSED(event))
 171     {
 172         m_CanSetShape=true;
 173         SetTransparent(0);
 174     }
 175 #endif
 176
 177     void OnSize(wxSizeEvent& event)
 178     {
 179         // We sometimes get surplus size events
 180         if ((event.GetSize().GetWidth() == m_lastWidth) &&
 181             (event.GetSize().GetHeight() == m_lastHeight))
 182         {
 183             event.Skip();
 184             return;
 185         }
 186         m_lastWidth = event.GetSize().GetWidth();
 187         m_lastHeight = event.GetSize().GetHeight();
 188
 189         SetTransparent(m_Amount);
 190         m_Region.Intersect(0, 0, event.GetSize().GetWidth(),
 191                            event.GetSize().GetHeight());
 192         SetShape(m_Region);
 193         Refresh();
 194         event.Skip();
 195     }
 196
 197 private:
 198     wxByte m_Amount;
 199     int m_MaxWidth;
 200     int m_MaxHeight;
 201     bool m_CanSetShape;
 202     int m_lastWidth,m_lastHeight;
 203
 204     wxRegion m_Region;
 205
 206     DECLARE_DYNAMIC_CLASS(wxPseudoTransparentFrame)
 207     DECLARE_EVENT_TABLE()
 208 };
 209
 210
 211 IMPLEMENT_DYNAMIC_CLASS(wxPseudoTransparentFrame, wxFrame)
 212
 213 BEGIN_EVENT_TABLE(wxPseudoTransparentFrame, wxFrame)
 214     EVT_PAINT(wxPseudoTransparentFrame::OnPaint)
 215     EVT_SIZE(wxPseudoTransparentFrame::OnSize)
 216 #ifdef __WXGTK__
 217     EVT_WINDOW_CREATE(wxPseudoTransparentFrame::OnWindowCreate)
 218 #endif
 219 END_EVENT_TABLE()
 220
 221
 222 #else
 223   // __WXGTK20__
 224
 225 #include <gtk/gtk.h>
 226
 227 static void
 228 gtk_pseudo_window_realized_callback( GtkWidget *m_widget, void *WXUNUSED(win) )
 229 {
 230         wxSize disp = wxGetDisplaySize();
 231         int amount = 128;
 232         wxRegion region;
 233         for (int y=0; y<disp.y; y++)
 234                 {
 235                     // Reverse the order of the bottom 4 bits
 236                     int j=((y&8)?1:0)|((y&4)?2:0)|((y&2)?4:0)|((y&1)?8:0);
 237                     if ((j*16+8)<amount)
 238                         region.Union(0, y, disp.x, 1);
 239                 }
 240         gdk_window_shape_combine_region(m_widget->window, region.GetRegion(), 0, 0);
 241 }
 242
 243
 244 class wxPseudoTransparentFrame: public wxFrame
 245 {
 246 public:
 247     wxPseudoTransparentFrame(wxWindow* parent = NULL,
 248                 wxWindowID id = wxID_ANY,
 249                 const wxString& title = wxEmptyString,
 250                 const wxPoint& pos = wxDefaultPosition,
 251                 const wxSize& size = wxDefaultSize,
 252                 long style = wxDEFAULT_FRAME_STYLE,
 253                 const wxString &name = wxT("frame"))
 254     {
 255          if (!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
 256             return;
 257
 258         m_title = title;
 259
 260         m_widget = gtk_window_new( GTK_WINDOW_POPUP );
 261         g_object_ref(m_widget);
 262
 263         if (parent) parent->AddChild(this);
 264
 265         g_signal_connect( m_widget, "realize",
 266                       G_CALLBACK (gtk_pseudo_window_realized_callback), this );
 267
 268         GdkColor col;
 269         col.red = 128 * 256;
 270         col.green = 192 * 256;
 271         col.blue = 255 * 256;
 272         gtk_widget_modify_bg( m_widget, GTK_STATE_NORMAL, &col );
 273     }
 274
 275     bool SetTransparent(wxByte WXUNUSED(alpha))
 276     {
 277         return true;
 278     }
 279
 280 protected:
 281     virtual void DoSetSizeHints( int minW, int minH,
 282                                  int maxW, int maxH,
 283                                  int incW, int incH)
 284     {
 285         // the real wxFrame method doesn't work for us because we're not really
 286         // a top level window so skip it
 287         wxWindow::DoSetSizeHints(minW, minH, maxW, maxH, incW, incH);
 288     }
 289
 290 private:
 291     DECLARE_DYNAMIC_CLASS(wxPseudoTransparentFrame)
 292 };
 293
 294 IMPLEMENT_DYNAMIC_CLASS(wxPseudoTransparentFrame, wxFrame)
 295
 296 #endif
 297  // __WXGTK20__
 298
 299
 300
 301 // -- static utility functions --
 302
 303 static wxBitmap wxPaneCreateStippleBitmap()
 304 {
 305     unsigned char data[] = { 0,0,0,192,192,192, 192,192,192,0,0,0 };
 306     wxImage img(2,2,data,true);
 307     return wxBitmap(img);
 308 }
 309
 310 static void DrawResizeHint(wxDC& dc, const wxRect& rect)
 311 {
 312     wxBitmap stipple = wxPaneCreateStippleBitmap();
 313     wxBrush brush(stipple);
 314     dc.SetBrush(brush);
 315 #ifdef __WXMSW__
 316     wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
 317     PatBlt(GetHdcOf(*impl), rect.GetX(), rect.GetY(), rect.GetWidth(), rect.GetHeight(), PATINVERT);
 318 #else
 319     dc.SetPen(*wxTRANSPARENT_PEN);
 320
 321     dc.SetLogicalFunction(wxXOR);
 322     dc.DrawRectangle(rect);
 323 #endif
 324 }
 325
 326
 327
 328 // CopyDocksAndPanes() - this utility function creates copies of
 329 // the dock and pane info.  wxAuiDockInfo's usually contain pointers
 330 // to wxAuiPaneInfo classes, thus this function is necessary to reliably
 331 // reconstruct that relationship in the new dock info and pane info arrays
 332
 333 static void CopyDocksAndPanes(wxAuiDockInfoArray& dest_docks,
 334                               wxAuiPaneInfoArray& dest_panes,
 335                               const wxAuiDockInfoArray& src_docks,
 336                               const wxAuiPaneInfoArray& src_panes)
 337 {
 338     dest_docks = src_docks;
 339     dest_panes = src_panes;
 340     int i, j, k, dock_count, pc1, pc2;
 341     for (i = 0, dock_count = dest_docks.GetCount(); i < dock_count; ++i)
 342     {
 343         wxAuiDockInfo& dock = dest_docks.Item(i);
 344         for (j = 0, pc1 = dock.panes.GetCount(); j < pc1; ++j)
 345             for (k = 0, pc2 = src_panes.GetCount(); k < pc2; ++k)
 346                 if (dock.panes.Item(j) == &src_panes.Item(k))
 347                     dock.panes.Item(j) = &dest_panes.Item(k);
 348     }
 349 }
 350
 351 // GetMaxLayer() is an internal function which returns
 352 // the highest layer inside the specified dock
 353 static int GetMaxLayer(const wxAuiDockInfoArray& docks,
 354                        int dock_direction)
 355 {
 356     int i, dock_count, max_layer = 0;
 357     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
 358     {
 359         wxAuiDockInfo& dock = docks.Item(i);
 360         if (dock.dock_direction == dock_direction &&
 361             dock.dock_layer > max_layer && !dock.fixed)
 362                 max_layer = dock.dock_layer;
 363     }
 364     return max_layer;
 365 }
 366
 367
 368 // GetMaxRow() is an internal function which returns
 369 // the highest layer inside the specified dock
 370 static int GetMaxRow(const wxAuiPaneInfoArray& panes, int direction, int layer)
 371 {
 372     int i, pane_count, max_row = 0;
 373     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
 374     {
 375         wxAuiPaneInfo& pane = panes.Item(i);
 376         if (pane.dock_direction == direction &&
 377             pane.dock_layer == layer &&
 378             pane.dock_row > max_row)
 379                 max_row = pane.dock_row;
 380     }
 381     return max_row;
 382 }
 383
 384
 385
 386 // DoInsertDockLayer() is an internal function that inserts a new dock
 387 // layer by incrementing all existing dock layer values by one
 388 static void DoInsertDockLayer(wxAuiPaneInfoArray& panes,
 389                               int dock_direction,
 390                               int dock_layer)
 391 {
 392     int i, pane_count;
 393     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
 394     {
 395         wxAuiPaneInfo& pane = panes.Item(i);
 396         if (!pane.IsFloating() &&
 397             pane.dock_direction == dock_direction &&
 398             pane.dock_layer >= dock_layer)
 399                 pane.dock_layer++;
 400     }
 401 }
 402
 403 // DoInsertDockLayer() is an internal function that inserts a new dock
 404 // row by incrementing all existing dock row values by one
 405 static void DoInsertDockRow(wxAuiPaneInfoArray& panes,
 406                             int dock_direction,
 407                             int dock_layer,
 408                             int dock_row)
 409 {
 410     int i, pane_count;
 411     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
 412     {
 413         wxAuiPaneInfo& pane = panes.Item(i);
 414         if (!pane.IsFloating() &&
 415             pane.dock_direction == dock_direction &&
 416             pane.dock_layer == dock_layer &&
 417             pane.dock_row >= dock_row)
 418                 pane.dock_row++;
 419     }
 420 }
 421
 422 // DoInsertDockLayer() is an internal function that inserts a space for
 423 // another dock pane by incrementing all existing dock row values by one
 424 static void DoInsertPane(wxAuiPaneInfoArray& panes,
 425                          int dock_direction,
 426                          int dock_layer,
 427                          int dock_row,
 428                          int dock_pos)
 429 {
 430     int i, pane_count;
 431     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
 432     {
 433         wxAuiPaneInfo& pane = panes.Item(i);
 434         if (!pane.IsFloating() &&
 435             pane.dock_direction == dock_direction &&
 436             pane.dock_layer == dock_layer &&
 437             pane.dock_row == dock_row &&
 438             pane.dock_pos >= dock_pos)
 439                 pane.dock_pos++;
 440     }
 441 }
 442
 443 // FindDocks() is an internal function that returns a list of docks which meet
 444 // the specified conditions in the parameters and returns a sorted array
 445 // (sorted by layer and then row)
 446 static void FindDocks(wxAuiDockInfoArray& docks,
 447                       int dock_direction,
 448                       int dock_layer,
 449                       int dock_row,
 450                       wxAuiDockInfoPtrArray& arr)
 451 {
 452     int begin_layer = dock_layer;
 453     int end_layer = dock_layer;
 454     int begin_row = dock_row;
 455     int end_row = dock_row;
 456     int dock_count = docks.GetCount();
 457     int layer, row, i, max_row = 0, max_layer = 0;
 458
 459     // discover the maximum dock layer and the max row
 460     for (i = 0; i < dock_count; ++i)
 461     {
 462         max_row = wxMax(max_row, docks.Item(i).dock_row);
 463         max_layer = wxMax(max_layer, docks.Item(i).dock_layer);
 464     }
 465
 466     // if no dock layer was specified, search all dock layers
 467     if (dock_layer == -1)
 468     {
 469         begin_layer = 0;
 470         end_layer = max_layer;
 471     }
 472
 473     // if no dock row was specified, search all dock row
 474     if (dock_row == -1)
 475     {
 476         begin_row = 0;
 477         end_row = max_row;
 478     }
 479
 480     arr.Clear();
 481
 482     for (layer = begin_layer; layer <= end_layer; ++layer)
 483         for (row = begin_row; row <= end_row; ++row)
 484             for (i = 0; i < dock_count; ++i)
 485             {
 486                 wxAuiDockInfo& d = docks.Item(i);
 487                 if (dock_direction == -1 || dock_direction == d.dock_direction)
 488                 {
 489                     if (d.dock_layer == layer && d.dock_row == row)
 490                         arr.Add(&d);
 491                 }
 492             }
 493 }
 494
 495 // FindPaneInDock() looks up a specified window pointer inside a dock.
 496 // If found, the corresponding wxAuiPaneInfo pointer is returned, otherwise NULL.
 497 static wxAuiPaneInfo* FindPaneInDock(const wxAuiDockInfo& dock, wxWindow* window)
 498 {
 499     int i, count = dock.panes.GetCount();
 500     for (i = 0; i < count; ++i)
 501     {
 502         wxAuiPaneInfo* p = dock.panes.Item(i);
 503         if (p->window == window)
 504             return p;
 505     }
 506     return NULL;
 507 }
 508
 509 // RemovePaneFromDocks() removes a pane window from all docks
 510 // with a possible exception specified by parameter "ex_cept"
 511 static void RemovePaneFromDocks(wxAuiDockInfoArray& docks,
 512                                 wxAuiPaneInfo& pane,
 513                                 wxAuiDockInfo* ex_cept  = NULL  )
 514 {
 515     int i, dock_count;
 516     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
 517     {
 518         wxAuiDockInfo& d = docks.Item(i);
 519         if (&d == ex_cept)
 520             continue;
 521         wxAuiPaneInfo* pi = FindPaneInDock(d, pane.window);
 522         if (pi)
 523             d.panes.Remove(pi);
 524     }
 525 }
 526
 527 /*
 528 // This function works fine, and may be used in the future
 529
 530 // RenumberDockRows() takes a dock and assigns sequential numbers
 531 // to existing rows.  Basically it takes out the gaps; so if a
 532 // dock has rows with numbers 0,2,5, they will become 0,1,2
 533 static void RenumberDockRows(wxAuiDockInfoPtrArray& docks)
 534 {
 535     int i, dock_count;
 536     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
 537     {
 538         wxAuiDockInfo& dock = *docks.Item(i);
 539         dock.dock_row = i;
 540
 541         int j, pane_count;
 542         for (j = 0, pane_count = dock.panes.GetCount(); j < pane_count; ++j)
 543             dock.panes.Item(j)->dock_row = i;
 544     }
 545 }
 546 */
 547
 548
 549 // SetActivePane() sets the active pane, as well as cycles through
 550 // every other pane and makes sure that all others' active flags
 551 // are turned off
 552 static void SetActivePane(wxAuiPaneInfoArray& panes, wxWindow* active_pane)
 553 {
 554     int i, pane_count;
 555     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
 556     {
 557         wxAuiPaneInfo& pane = panes.Item(i);
 558         pane.state &= ~wxAuiPaneInfo::optionActive;
 559         if (pane.window == active_pane)
 560             pane.state |= wxAuiPaneInfo::optionActive;
 561     }
 562 }
 563
 564
 565 // this function is used to sort panes by dock position
 566 static int PaneSortFunc(wxAuiPaneInfo** p1, wxAuiPaneInfo** p2)
 567 {
 568     return ((*p1)->dock_pos < (*p2)->dock_pos) ? -1 : 1;
 569 }
 570
 571
 572
 573 // -- wxAuiManager class implementation --
 574
 575
 576 BEGIN_EVENT_TABLE(wxAuiManager, wxEvtHandler)
 577     EVT_AUI_PANE_BUTTON(wxAuiManager::OnPaneButton)
 578     EVT_AUI_RENDER(wxAuiManager::OnRender)
 579     EVT_PAINT(wxAuiManager::OnPaint)
 580     EVT_ERASE_BACKGROUND(wxAuiManager::OnEraseBackground)
 581     EVT_SIZE(wxAuiManager::OnSize)
 582     EVT_SET_CURSOR(wxAuiManager::OnSetCursor)
 583     EVT_LEFT_DOWN(wxAuiManager::OnLeftDown)
 584     EVT_LEFT_UP(wxAuiManager::OnLeftUp)
 585     EVT_MOTION(wxAuiManager::OnMotion)
 586     EVT_LEAVE_WINDOW(wxAuiManager::OnLeaveWindow)
 587     EVT_MOUSE_CAPTURE_LOST(wxAuiManager::OnCaptureLost)
 588     EVT_CHILD_FOCUS(wxAuiManager::OnChildFocus)
 589     EVT_AUI_FIND_MANAGER(wxAuiManager::OnFindManager)
 590 END_EVENT_TABLE()
 591
 592
 593 wxAuiManager::wxAuiManager(wxWindow* managed_wnd, unsigned int flags)
 594 {
 595     m_action = actionNone;
 596     m_action_window = NULL;
 597     m_last_mouse_move = wxPoint();
 598     m_hover_button = NULL;
 599     m_art = new wxAuiDefaultDockArt;
 600     m_hint_wnd = NULL;
 601     m_flags = flags;
 602     m_skipping = false;
 603     m_has_maximized = false;
 604     m_frame = NULL;
 605     m_dock_constraint_x = 0.3;
 606     m_dock_constraint_y = 0.3;
 607     m_reserved = NULL;
 608     m_currentDragItem = -1;
 609
 610     if (managed_wnd)
 611     {
 612         SetManagedWindow(managed_wnd);
 613     }
 614 }
 615
 616 wxAuiManager::~wxAuiManager()
 617 {
 618     // NOTE: It's possible that the windows have already been destroyed by the
 619     // time this dtor is called, so this loop can result in memory access via
 620     // invalid pointers, resulting in a crash.  So it will be disabled while
 621     // waiting for a better solution.
 622 #if 0
 623     for ( size_t i = 0; i < m_panes.size(); i++ )
 624     {
 625         wxAuiPaneInfo& pinfo = m_panes[i];
 626         if (pinfo.window && !pinfo.window->GetParent())
 627             delete pinfo.window;
 628     }
 629 #endif
 630
 631     delete m_art;
 632 }
 633
 634 // creates a floating frame for the windows
 635 wxAuiFloatingFrame* wxAuiManager::CreateFloatingFrame(wxWindow* parent,
 636                                                       const wxAuiPaneInfo& pane_info)
 637 {
 638     return new wxAuiFloatingFrame(parent, this, pane_info);
 639 }
 640
 641 bool wxAuiManager::CanDockPanel(const wxAuiPaneInfo & WXUNUSED(p))
 642 {
 643     // if a key modifier is pressed while dragging the frame,
 644     // don't dock the window
 645     return !(wxGetKeyState(WXK_CONTROL) || wxGetKeyState(WXK_ALT));
 646 }
 647
 648 // GetPane() looks up a wxAuiPaneInfo structure based
 649 // on the supplied window pointer.  Upon failure, GetPane()
 650 // returns an empty wxAuiPaneInfo, a condition which can be checked
 651 // by calling wxAuiPaneInfo::IsOk().
 652 //
 653 // The pane info's structure may then be modified.  Once a pane's
 654 // info is modified, wxAuiManager::Update() must be called to
 655 // realize the changes in the UI.
 656
 657 wxAuiPaneInfo& wxAuiManager::GetPane(wxWindow* window)
 658 {
 659     int i, pane_count;
 660     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
 661     {
 662         wxAuiPaneInfo& p = m_panes.Item(i);
 663         if (p.window == window)
 664             return p;
 665     }
 666     return wxAuiNullPaneInfo;
 667 }
 668
 669 // this version of GetPane() looks up a pane based on a
 670 // 'pane name', see above comment for more info
 671 wxAuiPaneInfo& wxAuiManager::GetPane(const wxString& name)
 672 {
 673     int i, pane_count;
 674     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
 675     {
 676         wxAuiPaneInfo& p = m_panes.Item(i);
 677         if (p.name == name)
 678             return p;
 679     }
 680     return wxAuiNullPaneInfo;
 681 }
 682
 683 // GetAllPanes() returns a reference to all the pane info structures
 684 wxAuiPaneInfoArray& wxAuiManager::GetAllPanes()
 685 {
 686     return m_panes;
 687 }
 688
 689 // HitTest() is an internal function which determines
 690 // which UI item the specified coordinates are over
 691 // (x,y) specify a position in client coordinates
 692 wxAuiDockUIPart* wxAuiManager::HitTest(int x, int y)
 693 {
 694     wxAuiDockUIPart* result = NULL;
 695
 696     int i, part_count;
 697     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
 698     {
 699         wxAuiDockUIPart* item = &m_uiparts.Item(i);
 700
 701         // we are not interested in typeDock, because this space
 702         // isn't used to draw anything, just for measurements;
 703         // besides, the entire dock area is covered with other
 704         // rectangles, which we are interested in.
 705         if (item->type == wxAuiDockUIPart::typeDock)
 706             continue;
 707
 708         // if we already have a hit on a more specific item, we are not
 709         // interested in a pane hit.  If, however, we don't already have
 710         // a hit, returning a pane hit is necessary for some operations
 711         if ((item->type == wxAuiDockUIPart::typePane ||
 712             item->type == wxAuiDockUIPart::typePaneBorder) && result)
 713             continue;
 714
 715         // if the point is inside the rectangle, we have a hit
 716         if (item->rect.Contains(x,y))
 717             result = item;
 718     }
 719
 720     return result;
 721 }
 722
 723
 724 // SetFlags() and GetFlags() allow the owner to set various
 725 // options which are global to wxAuiManager
 726 void wxAuiManager::SetFlags(unsigned int flags)
 727 {
 728     // find out if we have to call UpdateHintWindowConfig()
 729     bool update_hint_wnd = false;
 730     unsigned int hint_mask = wxAUI_MGR_TRANSPARENT_HINT |
 731                              wxAUI_MGR_VENETIAN_BLINDS_HINT |
 732                              wxAUI_MGR_RECTANGLE_HINT;
 733     if ((flags & hint_mask) != (m_flags & hint_mask))
 734         update_hint_wnd = true;
 735
 736
 737     // set the new flags
 738     m_flags = flags;
 739
 740     if (update_hint_wnd)
 741     {
 742         UpdateHintWindowConfig();
 743     }
 744 }
 745
 746 unsigned int wxAuiManager::GetFlags() const
 747 {
 748     return m_flags;
 749 }
 750
 751 // Convenience function
 752 bool wxAuiManager_HasLiveResize(wxAuiManager& manager)
 753 {
 754     // With Core Graphics on Mac, it's not possible to show sash feedback,
 755     // so we'll always use live update instead.
 756 #if defined(__WXMAC__)
 757     wxUnusedVar(manager);
 758     return true;
 759 #else
 760     return (manager.GetFlags() & wxAUI_MGR_LIVE_RESIZE) == wxAUI_MGR_LIVE_RESIZE;
 761 #endif
 762 }
 763
 764 // don't use these anymore as they are deprecated
 765 // use Set/GetManagedFrame() instead
 766 void wxAuiManager::SetFrame(wxFrame* frame)
 767 {
 768     SetManagedWindow((wxWindow*)frame);
 769 }
 770
 771 wxFrame* wxAuiManager::GetFrame() const
 772 {
 773     return (wxFrame*)m_frame;
 774 }
 775
 776
 777 // this function will return the aui manager for a given
 778 // window.  The |window| parameter should be any child window
 779 // or grand-child window (and so on) of the frame/window
 780 // managed by wxAuiManager.  The |window| parameter does not
 781 // need to be managed by the manager itself.
 782 wxAuiManager* wxAuiManager::GetManager(wxWindow* window)
 783 {
 784     wxAuiManagerEvent evt(wxEVT_AUI_FIND_MANAGER);
 785     evt.SetManager(NULL);
 786     evt.ResumePropagation(wxEVENT_PROPAGATE_MAX);
 787     if (!window->GetEventHandler()->ProcessEvent(evt))
 788         return NULL;
 789
 790     return evt.GetManager();
 791 }
 792
 793
 794 void wxAuiManager::UpdateHintWindowConfig()
 795 {
 796     // find out if the the system can do transparent frames
 797     bool can_do_transparent = false;
 798
 799     wxWindow* w = m_frame;
 800     while (w)
 801     {
 802         if (w->IsKindOf(CLASSINFO(wxFrame)))
 803         {
 804             wxFrame* f = static_cast<wxFrame*>(w);
 805             can_do_transparent = f->CanSetTransparent();
 806
 807             break;
 808         }
 809
 810         w = w->GetParent();
 811     }
 812
 813     // if there is an existing hint window, delete it
 814     if (m_hint_wnd)
 815     {
 816         m_hint_wnd->Destroy();
 817         m_hint_wnd = NULL;
 818     }
 819
 820     m_hint_fademax = 50;
 821     m_hint_wnd = NULL;
 822
 823     if ((m_flags & wxAUI_MGR_TRANSPARENT_HINT) && can_do_transparent)
 824     {
 825         // Make a window to use for a transparent hint
 826         #if defined(__WXMSW__) || defined(__WXGTK__)
 827             m_hint_wnd = new wxFrame(m_frame, wxID_ANY, wxEmptyString,
 828                                      wxDefaultPosition, wxSize(1,1),
 829                                          wxFRAME_TOOL_WINDOW |
 830                                          wxFRAME_FLOAT_ON_PARENT |
 831                                          wxFRAME_NO_TASKBAR |
 832                                          wxNO_BORDER);
 833
 834             m_hint_wnd->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_ACTIVECAPTION));
 835         #elif defined(__WXMAC__)
 836             // Using a miniframe with float and tool styles keeps the parent
 837             // frame activated and highlighted as such...
 838             m_hint_wnd = new wxMiniFrame(m_frame, wxID_ANY, wxEmptyString,
 839                                          wxDefaultPosition, wxSize(1,1),
 840                                          wxFRAME_FLOAT_ON_PARENT
 841                                          | wxFRAME_TOOL_WINDOW );
 842             m_hint_wnd->Connect(wxEVT_ACTIVATE,
 843                 wxActivateEventHandler(wxAuiManager::OnHintActivate), NULL, this);
 844
 845             // Can't set the bg colour of a Frame in wxMac
 846             wxPanel* p = new wxPanel(m_hint_wnd);
 847
 848             // The default wxSYS_COLOUR_ACTIVECAPTION colour is a light silver
 849             // color that is really hard to see, especially transparent.
 850             // Until a better system color is decided upon we'll just use
 851             // blue.
 852             p->SetBackgroundColour(*wxBLUE);
 853         #endif
 854
 855     }
 856     else
 857     {
 858         if ((m_flags & wxAUI_MGR_TRANSPARENT_HINT) != 0 ||
 859             (m_flags & wxAUI_MGR_VENETIAN_BLINDS_HINT) != 0)
 860         {
 861             // system can't support transparent fade, or the venetian
 862             // blinds effect was explicitly requested
 863             m_hint_wnd = new wxPseudoTransparentFrame(m_frame,
 864                                                       wxID_ANY,
 865                                                       wxEmptyString,
 866                                                       wxDefaultPosition,
 867                                                       wxSize(1,1),
 868                                                             wxFRAME_TOOL_WINDOW |
 869                                                             wxFRAME_FLOAT_ON_PARENT |
 870                                                             wxFRAME_NO_TASKBAR |
 871                                                             wxNO_BORDER);
 872             m_hint_fademax = 128;
 873         }
 874     }
 875 }
 876
 877
 878 // SetManagedWindow() is usually called once when the frame
 879 // manager class is being initialized.  "frame" specifies
 880 // the frame which should be managed by the frame mananger
 881 void wxAuiManager::SetManagedWindow(wxWindow* wnd)
 882 {
 883     wxASSERT_MSG(wnd, wxT("specified window must be non-NULL"));
 884
 885     m_frame = wnd;
 886     m_frame->PushEventHandler(this);
 887
 888 #if wxUSE_MDI
 889     // if the owner is going to manage an MDI parent frame,
 890     // we need to add the MDI client window as the default
 891     // center pane
 892
 893     if (m_frame->IsKindOf(CLASSINFO(wxMDIParentFrame)))
 894     {
 895         wxMDIParentFrame* mdi_frame = (wxMDIParentFrame*)m_frame;
 896         wxWindow* client_window = mdi_frame->GetClientWindow();
 897
 898         wxASSERT_MSG(client_window, wxT("Client window is NULL!"));
 899
 900         AddPane(client_window,
 901                 wxAuiPaneInfo().Name(wxT("mdiclient")).
 902                 CenterPane().PaneBorder(false));
 903     }
 904     else if (m_frame->IsKindOf(CLASSINFO(wxAuiMDIParentFrame)))
 905     {
 906         wxAuiMDIParentFrame* mdi_frame = (wxAuiMDIParentFrame*)m_frame;
 907         wxAuiMDIClientWindow* client_window = mdi_frame->GetClientWindow();
 908         wxASSERT_MSG(client_window, wxT("Client window is NULL!"));
 909
 910         AddPane(client_window,
 911                 wxAuiPaneInfo().Name(wxT("mdiclient")).
 912                 CenterPane().PaneBorder(false));
 913     }
 914
 915 #endif
 916
 917     UpdateHintWindowConfig();
 918 }
 919
 920
 921 // UnInit() must be called, usually in the destructor
 922 // of the frame class.   If it is not called, usually this
 923 // will result in a crash upon program exit
 924 void wxAuiManager::UnInit()
 925 {
 926     if (m_frame)
 927     {
 928         m_frame->RemoveEventHandler(this);
 929     }
 930 }
 931
 932 // GetManagedWindow() returns the window pointer being managed
 933 wxWindow* wxAuiManager::GetManagedWindow() const
 934 {
 935     return m_frame;
 936 }
 937
 938 wxAuiDockArt* wxAuiManager::GetArtProvider() const
 939 {
 940     return m_art;
 941 }
 942
 943 void wxAuiManager::ProcessMgrEvent(wxAuiManagerEvent& event)
 944 {
 945     // first, give the owner frame a chance to override
 946     if (m_frame)
 947     {
 948         if (m_frame->GetEventHandler()->ProcessEvent(event))
 949             return;
 950     }
 951
 952     ProcessEvent(event);
 953 }
 954
 955 // SetArtProvider() instructs wxAuiManager to use the
 956 // specified art provider for all drawing calls.  This allows
 957 // plugable look-and-feel features.  The pointer that is
 958 // passed to this method subsequently belongs to wxAuiManager,
 959 // and is deleted in the frame manager destructor
 960 void wxAuiManager::SetArtProvider(wxAuiDockArt* art_provider)
 961 {
 962     // delete the last art provider, if any
 963     delete m_art;
 964
 965     // assign the new art provider
 966     m_art = art_provider;
 967 }
 968
 969
 970 bool wxAuiManager::AddPane(wxWindow* window, const wxAuiPaneInfo& pane_info)
 971 {
 972     wxASSERT_MSG(window, wxT("NULL window ptrs are not allowed"));
 973
 974     // check if the pane has a valid window
 975     if (!window)
 976         return false;
 977
 978     // check if the window is already managed by us
 979     if (GetPane(pane_info.window).IsOk())
 980         return false;
 981
 982     // check if the pane name already exists, this could reveal a
 983     // bug in the library user's application
 984     bool already_exists = false;
 985     if (!pane_info.name.empty() && GetPane(pane_info.name).IsOk())
 986     {
 987         wxFAIL_MSG(wxT("A pane with that name already exists in the manager!"));
 988         already_exists = true;
 989     }
 990
 991     // if the new pane is docked then we should undo maximize
 992     if (pane_info.IsDocked())
 993         RestoreMaximizedPane();
 994
 995     m_panes.Add(pane_info);
 996
 997     wxAuiPaneInfo& pinfo = m_panes.Last();
 998
 999     // set the pane window
1000     pinfo.window = window;
1001
1002
1003     // if the pane's name identifier is blank, create a random string
1004     if (pinfo.name.empty() || already_exists)
1005     {
1006         pinfo.name.Printf(wxT("%08lx%08x%08x%08lx"),
1007              wxPtrToUInt(pinfo.window) & 0xffffffff,
1008              (unsigned int)time(NULL),
1009 #ifdef __WXWINCE__
1010              (unsigned int)GetTickCount(),
1011 #else
1012              (unsigned int)clock(),
1013 #endif
1014              (unsigned long)m_panes.GetCount());
1015     }
1016
1017     // set initial proportion (if not already set)
1018     if (pinfo.dock_proportion == 0)
1019         pinfo.dock_proportion = 100000;
1020
1021     if (pinfo.HasMaximizeButton())
1022     {
1023         wxAuiPaneButton button;
1024         button.button_id = wxAUI_BUTTON_MAXIMIZE_RESTORE;
1025         pinfo.buttons.Add(button);
1026     }
1027
1028     if (pinfo.HasPinButton())
1029     {
1030         wxAuiPaneButton button;
1031         button.button_id = wxAUI_BUTTON_PIN;
1032         pinfo.buttons.Add(button);
1033     }
1034
1035     if (pinfo.HasCloseButton())
1036     {
1037         wxAuiPaneButton button;
1038         button.button_id = wxAUI_BUTTON_CLOSE;
1039         pinfo.buttons.Add(button);
1040     }
1041
1042     if (pinfo.HasGripper())
1043     {
1044         if (pinfo.window->IsKindOf(CLASSINFO(wxAuiToolBar)))
1045         {
1046             // prevent duplicate gripper -- both wxAuiManager and wxAuiToolBar
1047             // have a gripper control.  The toolbar's built-in gripper
1048             // meshes better with the look and feel of the control than ours,
1049             // so turn wxAuiManager's gripper off, and the toolbar's on.
1050
1051             wxAuiToolBar* tb = static_cast<wxAuiToolBar*>(pinfo.window);
1052             pinfo.SetFlag(wxAuiPaneInfo::optionGripper, false);
1053             tb->SetGripperVisible(true);
1054         }
1055     }
1056
1057
1058     if (pinfo.best_size == wxDefaultSize &&
1059         pinfo.window)
1060     {
1061         pinfo.best_size = pinfo.window->GetClientSize();
1062
1063 #if wxUSE_TOOLBAR
1064         if (pinfo.window->IsKindOf(CLASSINFO(wxToolBar)))
1065         {
1066             // GetClientSize() doesn't get the best size for
1067             // a toolbar under some newer versions of wxWidgets,
1068             // so use GetBestSize()
1069             pinfo.best_size = pinfo.window->GetBestSize();
1070         }
1071 #endif // wxUSE_TOOLBAR
1072
1073         if (pinfo.min_size != wxDefaultSize)
1074         {
1075             if (pinfo.best_size.x < pinfo.min_size.x)
1076                 pinfo.best_size.x = pinfo.min_size.x;
1077             if (pinfo.best_size.y < pinfo.min_size.y)
1078                 pinfo.best_size.y = pinfo.min_size.y;
1079         }
1080     }
1081
1082
1083
1084     return true;
1085 }
1086
1087 bool wxAuiManager::AddPane(wxWindow* window,
1088                            int direction,
1089                            const wxString& caption)
1090 {
1091     wxAuiPaneInfo pinfo;
1092     pinfo.Caption(caption);
1093     switch (direction)
1094     {
1095         case wxTOP:    pinfo.Top(); break;
1096         case wxBOTTOM: pinfo.Bottom(); break;
1097         case wxLEFT:   pinfo.Left(); break;
1098         case wxRIGHT:  pinfo.Right(); break;
1099         case wxCENTER: pinfo.CenterPane(); break;
1100     }
1101     return AddPane(window, pinfo);
1102 }
1103
1104 bool wxAuiManager::AddPane(wxWindow* window,
1105                            const wxAuiPaneInfo& pane_info,
1106                            const wxPoint& drop_pos)
1107 {
1108     if (!AddPane(window, pane_info))
1109         return false;
1110
1111     wxAuiPaneInfo& pane = GetPane(window);
1112
1113     DoDrop(m_docks, m_panes, pane, drop_pos, wxPoint(0,0));
1114
1115     return true;
1116 }
1117
1118 bool wxAuiManager::InsertPane(wxWindow* window, const wxAuiPaneInfo& pane_info,
1119                                 int insert_level)
1120 {
1121     wxASSERT_MSG(window, wxT("NULL window ptrs are not allowed"));
1122
1123     // shift the panes around, depending on the insert level
1124     switch (insert_level)
1125     {
1126         case wxAUI_INSERT_PANE:
1127             DoInsertPane(m_panes,
1128                  pane_info.dock_direction,
1129                  pane_info.dock_layer,
1130                  pane_info.dock_row,
1131                  pane_info.dock_pos);
1132             break;
1133         case wxAUI_INSERT_ROW:
1134             DoInsertDockRow(m_panes,
1135                  pane_info.dock_direction,
1136                  pane_info.dock_layer,
1137                  pane_info.dock_row);
1138             break;
1139         case wxAUI_INSERT_DOCK:
1140             DoInsertDockLayer(m_panes,
1141                  pane_info.dock_direction,
1142                  pane_info.dock_layer);
1143             break;
1144     }
1145
1146     // if the window already exists, we are basically just moving/inserting the
1147     // existing window.  If it doesn't exist, we need to add it and insert it
1148     wxAuiPaneInfo& existing_pane = GetPane(window);
1149     if (!existing_pane.IsOk())
1150     {
1151         return AddPane(window, pane_info);
1152     }
1153     else
1154     {
1155         if (pane_info.IsFloating())
1156         {
1157             existing_pane.Float();
1158             if (pane_info.floating_pos != wxDefaultPosition)
1159                 existing_pane.FloatingPosition(pane_info.floating_pos);
1160             if (pane_info.floating_size != wxDefaultSize)
1161                 existing_pane.FloatingSize(pane_info.floating_size);
1162         }
1163         else
1164         {
1165             // if the new pane is docked then we should undo maximize
1166             RestoreMaximizedPane();
1167
1168             existing_pane.Direction(pane_info.dock_direction);
1169             existing_pane.Layer(pane_info.dock_layer);
1170             existing_pane.Row(pane_info.dock_row);
1171             existing_pane.Position(pane_info.dock_pos);
1172         }
1173     }
1174
1175     return true;
1176 }
1177
1178
1179 // DetachPane() removes a pane from the frame manager.  This
1180 // method will not destroy the window that is removed.
1181 bool wxAuiManager::DetachPane(wxWindow* window)
1182 {
1183     wxASSERT_MSG(window, wxT("NULL window ptrs are not allowed"));
1184
1185     int i, count;
1186     for (i = 0, count = m_panes.GetCount(); i < count; ++i)
1187     {
1188         wxAuiPaneInfo& p = m_panes.Item(i);
1189         if (p.window == window)
1190         {
1191             if (p.frame)
1192             {
1193                 // we have a floating frame which is being detached. We need to
1194                 // reparent it to m_frame and destroy the floating frame
1195
1196                 // reduce flicker
1197                 p.window->SetSize(1,1);
1198
1199                 if (p.frame->IsShown())
1200                     p.frame->Show(false);
1201
1202                 // reparent to m_frame and destroy the pane
1203                 if (m_action_window == p.frame)
1204                 {
1205                     m_action_window = NULL;
1206                 }
1207
1208                 p.window->Reparent(m_frame);
1209                 p.frame->SetSizer(NULL);
1210                 p.frame->Destroy();
1211                 p.frame = NULL;
1212             }
1213
1214             // make sure there are no references to this pane in our uiparts,
1215             // just in case the caller doesn't call Update() immediately after
1216             // the DetachPane() call.  This prevets obscure crashes which would
1217             // happen at window repaint if the caller forgets to call Update()
1218             int pi, part_count;
1219             for (pi = 0, part_count = (int)m_uiparts.GetCount(); pi < part_count; ++pi)
1220             {
1221                 wxAuiDockUIPart& part = m_uiparts.Item(pi);
1222                 if (part.pane == &p)
1223                 {
1224                     m_uiparts.RemoveAt(pi);
1225                     part_count--;
1226                     pi--;
1227                     continue;
1228                 }
1229             }
1230
1231             m_panes.RemoveAt(i);
1232             return true;
1233         }
1234     }
1235     return false;
1236 }
1237
1238 // ClosePane() destroys or hides the pane depending on its flags
1239 void wxAuiManager::ClosePane(wxAuiPaneInfo& pane_info)
1240 {
1241     // if we were maximized, restore
1242     if (pane_info.IsMaximized())
1243     {
1244         RestorePane(pane_info);
1245     }
1246
1247     // first, hide the window
1248     if (pane_info.window && pane_info.window->IsShown())
1249     {
1250         pane_info.window->Show(false);
1251     }
1252
1253     // make sure that we are the parent of this window
1254     if (pane_info.window && pane_info.window->GetParent() != m_frame)
1255     {
1256         pane_info.window->Reparent(m_frame);
1257     }
1258
1259     // if we have a frame, destroy it
1260     if (pane_info.frame)
1261     {
1262         pane_info.frame->Destroy();
1263         pane_info.frame = NULL;
1264     }
1265
1266     // now we need to either destroy or hide the pane
1267     if (pane_info.IsDestroyOnClose())
1268     {
1269         wxWindow * window = pane_info.window;
1270         DetachPane(window);
1271         if (window)
1272         {
1273             window->Destroy();
1274         }
1275     }
1276     else
1277     {
1278         pane_info.Hide();
1279     }
1280 }
1281
1282 void wxAuiManager::MaximizePane(wxAuiPaneInfo& pane_info)
1283 {
1284     int i, pane_count;
1285
1286     // un-maximize and hide all other panes
1287     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
1288     {
1289         wxAuiPaneInfo& p = m_panes.Item(i);
1290         if (!p.IsToolbar() && !p.IsFloating())
1291         {
1292             p.Restore();
1293
1294             // save hidden state
1295             p.SetFlag(wxAuiPaneInfo::savedHiddenState,
1296                       p.HasFlag(wxAuiPaneInfo::optionHidden));
1297
1298             // hide the pane, because only the newly
1299             // maximized pane should show
1300             p.Hide();
1301         }
1302     }
1303
1304     // mark ourselves maximized
1305     pane_info.Maximize();
1306     pane_info.Show();
1307     m_has_maximized = true;
1308
1309     // last, show the window
1310     if (pane_info.window && !pane_info.window->IsShown())
1311     {
1312         pane_info.window->Show(true);
1313     }
1314 }
1315
1316 void wxAuiManager::RestorePane(wxAuiPaneInfo& pane_info)
1317 {
1318     int i, pane_count;
1319
1320     // restore all the panes
1321     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
1322     {
1323         wxAuiPaneInfo& p = m_panes.Item(i);
1324         if (!p.IsToolbar())
1325         {
1326             p.SetFlag(wxAuiPaneInfo::optionHidden,
1327                       p.HasFlag(wxAuiPaneInfo::savedHiddenState));
1328         }
1329     }
1330
1331     // mark ourselves non-maximized
1332     pane_info.Restore();
1333     m_has_maximized = false;
1334
1335     // last, show the window
1336     if (pane_info.window && !pane_info.window->IsShown())
1337     {
1338         pane_info.window->Show(true);
1339     }
1340 }
1341
1342 void wxAuiManager::RestoreMaximizedPane()
1343 {
1344     int i, pane_count;
1345
1346     // restore all the panes
1347     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
1348     {
1349         wxAuiPaneInfo& p = m_panes.Item(i);
1350         if (p.IsMaximized())
1351         {
1352             RestorePane(p);
1353             break;
1354         }
1355     }
1356 }
1357
1358 // EscapeDelimiters() changes ";" into "\;" and "|" into "\|"
1359 // in the input string.  This is an internal functions which is
1360 // used for saving perspectives
1361 static wxString EscapeDelimiters(const wxString& s)
1362 {
1363     wxString result;
1364     result.Alloc(s.length());
1365     const wxChar* ch = s.c_str();
1366     while (*ch)
1367     {
1368         if (*ch == wxT(';') || *ch == wxT('|'))
1369             result += wxT('\\');
1370         result += *ch;
1371         ++ch;
1372     }
1373     return result;
1374 }
1375
1376 wxString wxAuiManager::SavePaneInfo(wxAuiPaneInfo& pane)
1377 {
1378     wxString result = wxT("name=");
1379     result += EscapeDelimiters(pane.name);
1380     result += wxT(";");
1381
1382     result += wxT("caption=");
1383     result += EscapeDelimiters(pane.caption);
1384     result += wxT(";");
1385
1386     result += wxString::Format(wxT("state=%u;"), pane.state);
1387     result += wxString::Format(wxT("dir=%d;"), pane.dock_direction);
1388     result += wxString::Format(wxT("layer=%d;"), pane.dock_layer);
1389     result += wxString::Format(wxT("row=%d;"), pane.dock_row);
1390     result += wxString::Format(wxT("pos=%d;"), pane.dock_pos);
1391     result += wxString::Format(wxT("prop=%d;"), pane.dock_proportion);
1392     result += wxString::Format(wxT("bestw=%d;"), pane.best_size.x);
1393     result += wxString::Format(wxT("besth=%d;"), pane.best_size.y);
1394     result += wxString::Format(wxT("minw=%d;"), pane.min_size.x);
1395     result += wxString::Format(wxT("minh=%d;"), pane.min_size.y);
1396     result += wxString::Format(wxT("maxw=%d;"), pane.max_size.x);
1397     result += wxString::Format(wxT("maxh=%d;"), pane.max_size.y);
1398     result += wxString::Format(wxT("floatx=%d;"), pane.floating_pos.x);
1399     result += wxString::Format(wxT("floaty=%d;"), pane.floating_pos.y);
1400     result += wxString::Format(wxT("floatw=%d;"), pane.floating_size.x);
1401     result += wxString::Format(wxT("floath=%d"), pane.floating_size.y);
1402
1403     return result;
1404 }
1405
1406 // Load a "pane" with the pane infor settings in pane_part
1407 void wxAuiManager::LoadPaneInfo(wxString pane_part, wxAuiPaneInfo &pane)
1408 {
1409     // replace escaped characters so we can
1410     // split up the string easily
1411     pane_part.Replace(wxT("\\|"), wxT("\a"));
1412     pane_part.Replace(wxT("\\;"), wxT("\b"));
1413
1414     while(1)
1415     {
1416         wxString val_part = pane_part.BeforeFirst(wxT(';'));
1417         pane_part = pane_part.AfterFirst(wxT(';'));
1418         wxString val_name = val_part.BeforeFirst(wxT('='));
1419         wxString value = val_part.AfterFirst(wxT('='));
1420         val_name.MakeLower();
1421         val_name.Trim(true);
1422         val_name.Trim(false);
1423         value.Trim(true);
1424         value.Trim(false);
1425
1426         if (val_name.empty())
1427             break;
1428
1429         if (val_name == wxT("name"))
1430             pane.name = value;
1431         else if (val_name == wxT("caption"))
1432             pane.caption = value;
1433         else if (val_name == wxT("state"))
1434             pane.state = (unsigned int)wxAtoi(value.c_str());
1435         else if (val_name == wxT("dir"))
1436             pane.dock_direction = wxAtoi(value.c_str());
1437         else if (val_name == wxT("layer"))
1438             pane.dock_layer = wxAtoi(value.c_str());
1439         else if (val_name == wxT("row"))
1440             pane.dock_row = wxAtoi(value.c_str());
1441         else if (val_name == wxT("pos"))
1442             pane.dock_pos = wxAtoi(value.c_str());
1443         else if (val_name == wxT("prop"))
1444             pane.dock_proportion = wxAtoi(value.c_str());
1445         else if (val_name == wxT("bestw"))
1446             pane.best_size.x = wxAtoi(value.c_str());
1447         else if (val_name == wxT("besth"))
1448             pane.best_size.y = wxAtoi(value.c_str());
1449         else if (val_name == wxT("minw"))
1450             pane.min_size.x = wxAtoi(value.c_str());
1451         else if (val_name == wxT("minh"))
1452             pane.min_size.y = wxAtoi(value.c_str());
1453         else if (val_name == wxT("maxw"))
1454             pane.max_size.x = wxAtoi(value.c_str());
1455         else if (val_name == wxT("maxh"))
1456             pane.max_size.y = wxAtoi(value.c_str());
1457         else if (val_name == wxT("floatx"))
1458             pane.floating_pos.x = wxAtoi(value.c_str());
1459         else if (val_name == wxT("floaty"))
1460             pane.floating_pos.y = wxAtoi(value.c_str());
1461         else if (val_name == wxT("floatw"))
1462             pane.floating_size.x = wxAtoi(value.c_str());
1463         else if (val_name == wxT("floath"))
1464             pane.floating_size.y = wxAtoi(value.c_str());
1465         else {
1466             wxFAIL_MSG(wxT("Bad Perspective String"));
1467         }
1468     }
1469
1470     // replace escaped characters so we can
1471     // split up the string easily
1472     pane.name.Replace(wxT("\a"), wxT("|"));
1473     pane.name.Replace(wxT("\b"), wxT(";"));
1474     pane.caption.Replace(wxT("\a"), wxT("|"));
1475     pane.caption.Replace(wxT("\b"), wxT(";"));
1476     pane_part.Replace(wxT("\a"), wxT("|"));
1477     pane_part.Replace(wxT("\b"), wxT(";"));
1478
1479     return;
1480 }
1481
1482
1483 // SavePerspective() saves all pane information as a single string.
1484 // This string may later be fed into LoadPerspective() to restore
1485 // all pane settings.  This save and load mechanism allows an
1486 // exact pane configuration to be saved and restored at a later time
1487
1488 wxString wxAuiManager::SavePerspective()
1489 {
1490     wxString result;
1491     result.Alloc(500);
1492     result = wxT("layout2|");
1493
1494     int pane_i, pane_count = m_panes.GetCount();
1495     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1496     {
1497         wxAuiPaneInfo& pane = m_panes.Item(pane_i);
1498         result += SavePaneInfo(pane)+wxT("|");
1499     }
1500
1501     int dock_i, dock_count = m_docks.GetCount();
1502     for (dock_i = 0; dock_i < dock_count; ++dock_i)
1503     {
1504         wxAuiDockInfo& dock = m_docks.Item(dock_i);
1505
1506         result += wxString::Format(wxT("dock_size(%d,%d,%d)=%d|"),
1507                                    dock.dock_direction, dock.dock_layer,
1508                                    dock.dock_row, dock.size);
1509     }
1510
1511     return result;
1512 }
1513
1514 // LoadPerspective() loads a layout which was saved with SavePerspective()
1515 // If the "update" flag parameter is true, the GUI will immediately be updated
1516
1517 bool wxAuiManager::LoadPerspective(const wxString& layout, bool update)
1518 {
1519     wxString input = layout;
1520     wxString part;
1521
1522     // check layout string version
1523     //    'layout1' = wxAUI 0.9.0 - wxAUI 0.9.2
1524     //    'layout2' = wxAUI 0.9.2 (wxWidgets 2.8)
1525     part = input.BeforeFirst(wxT('|'));
1526     input = input.AfterFirst(wxT('|'));
1527     part.Trim(true);
1528     part.Trim(false);
1529     if (part != wxT("layout2"))
1530         return false;
1531
1532     // mark all panes currently managed as docked and hidden
1533     int pane_i, pane_count = m_panes.GetCount();
1534     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1535         m_panes.Item(pane_i).Dock().Hide();
1536
1537     // clear out the dock array; this will be reconstructed
1538     m_docks.Clear();
1539
1540     // replace escaped characters so we can
1541     // split up the string easily
1542     input.Replace(wxT("\\|"), wxT("\a"));
1543     input.Replace(wxT("\\;"), wxT("\b"));
1544
1545     while (1)
1546     {
1547         wxAuiPaneInfo pane;
1548
1549         wxString pane_part = input.BeforeFirst(wxT('|'));
1550         input = input.AfterFirst(wxT('|'));
1551         pane_part.Trim(true);
1552
1553         // if the string is empty, we're done parsing
1554         if (pane_part.empty())
1555             break;
1556
1557         if (pane_part.Left(9) == wxT("dock_size"))
1558         {
1559             wxString val_name = pane_part.BeforeFirst(wxT('='));
1560             wxString value = pane_part.AfterFirst(wxT('='));
1561
1562             long dir, layer, row, size;
1563             wxString piece = val_name.AfterFirst(wxT('('));
1564             piece = piece.BeforeLast(wxT(')'));
1565             piece.BeforeFirst(wxT(',')).ToLong(&dir);
1566             piece = piece.AfterFirst(wxT(','));
1567             piece.BeforeFirst(wxT(',')).ToLong(&layer);
1568             piece.AfterFirst(wxT(',')).ToLong(&row);
1569             value.ToLong(&size);
1570
1571             wxAuiDockInfo dock;
1572             dock.dock_direction = dir;
1573             dock.dock_layer = layer;
1574             dock.dock_row = row;
1575             dock.size = size;
1576             m_docks.Add(dock);
1577             continue;
1578         }
1579
1580         // Undo our escaping as LoadPaneInfo needs to take an unescaped
1581         // name so it can be called by external callers
1582         pane_part.Replace(wxT("\a"), wxT("|"));
1583         pane_part.Replace(wxT("\b"), wxT(";"));
1584
1585         LoadPaneInfo(pane_part, pane);
1586
1587         wxAuiPaneInfo& p = GetPane(pane.name);
1588         if (!p.IsOk())
1589         {
1590             // the pane window couldn't be found
1591             // in the existing layout -- skip it
1592             continue;
1593         }
1594
1595         p.SafeSet(pane);
1596     }
1597
1598     if (update)
1599         Update();
1600
1601     return true;
1602 }
1603
1604 void wxAuiManager::GetPanePositionsAndSizes(wxAuiDockInfo& dock,
1605                                             wxArrayInt& positions,
1606                                             wxArrayInt& sizes)
1607 {
1608     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
1609     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
1610     int gripper_size = m_art->GetMetric(wxAUI_DOCKART_GRIPPER_SIZE);
1611
1612     positions.Empty();
1613     sizes.Empty();
1614
1615     int offset, action_pane = -1;
1616     int pane_i, pane_count = dock.panes.GetCount();
1617
1618     // find the pane marked as our action pane
1619     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1620     {
1621         wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1622
1623         if (pane.HasFlag(wxAuiPaneInfo::actionPane))
1624         {
1625             wxASSERT_MSG(action_pane==-1, wxT("Too many fixed action panes"));
1626             action_pane = pane_i;
1627         }
1628     }
1629
1630     // set up each panes default position, and
1631     // determine the size (width or height, depending
1632     // on the dock's orientation) of each pane
1633     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1634     {
1635         wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1636         positions.Add(pane.dock_pos);
1637         int size = 0;
1638
1639         if (pane.HasBorder())
1640             size += (pane_border_size*2);
1641
1642         if (dock.IsHorizontal())
1643         {
1644             if (pane.HasGripper() && !pane.HasGripperTop())
1645                 size += gripper_size;
1646             size += pane.best_size.x;
1647         }
1648         else
1649         {
1650             if (pane.HasGripper() && pane.HasGripperTop())
1651                 size += gripper_size;
1652
1653             if (pane.HasCaption())
1654                 size += caption_size;
1655             size += pane.best_size.y;
1656         }
1657
1658         sizes.Add(size);
1659     }
1660
1661     // if there is no action pane, just return the default
1662     // positions (as specified in pane.pane_pos)
1663     if (action_pane == -1)
1664         return;
1665
1666     offset = 0;
1667     for (pane_i = action_pane-1; pane_i >= 0; --pane_i)
1668     {
1669         int amount = positions[pane_i+1] - (positions[pane_i] + sizes[pane_i]);
1670
1671         if (amount >= 0)
1672             offset += amount;
1673         else
1674             positions[pane_i] -= -amount;
1675
1676         offset += sizes[pane_i];
1677     }
1678
1679     // if the dock mode is fixed, make sure none of the panes
1680     // overlap; we will bump panes that overlap
1681     offset = 0;
1682     for (pane_i = action_pane; pane_i < pane_count; ++pane_i)
1683     {
1684         int amount = positions[pane_i] - offset;
1685         if (amount >= 0)
1686             offset += amount;
1687         else
1688             positions[pane_i] += -amount;
1689
1690         offset += sizes[pane_i];
1691     }
1692 }
1693
1694
1695 void wxAuiManager::LayoutAddPane(wxSizer* cont,
1696                                  wxAuiDockInfo& dock,
1697                                  wxAuiPaneInfo& pane,
1698                                  wxAuiDockUIPartArray& uiparts,
1699                                  bool spacer_only)
1700 {
1701     wxAuiDockUIPart part;
1702     wxSizerItem* sizer_item;
1703
1704     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
1705     int gripper_size = m_art->GetMetric(wxAUI_DOCKART_GRIPPER_SIZE);
1706     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
1707     int pane_button_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BUTTON_SIZE);
1708
1709     // find out the orientation of the item (orientation for panes
1710     // is the same as the dock's orientation)
1711     int orientation;
1712     if (dock.IsHorizontal())
1713         orientation = wxHORIZONTAL;
1714     else
1715         orientation = wxVERTICAL;
1716
1717     // this variable will store the proportion
1718     // value that the pane will receive
1719     int pane_proportion = pane.dock_proportion;
1720
1721     wxBoxSizer* horz_pane_sizer = new wxBoxSizer(wxHORIZONTAL);
1722     wxBoxSizer* vert_pane_sizer = new wxBoxSizer(wxVERTICAL);
1723
1724     if (pane.HasGripper())
1725     {
1726         if (pane.HasGripperTop())
1727             sizer_item = vert_pane_sizer ->Add(1, gripper_size, 0, wxEXPAND);
1728         else
1729             sizer_item = horz_pane_sizer ->Add(gripper_size, 1, 0, wxEXPAND);
1730
1731         part.type = wxAuiDockUIPart::typeGripper;
1732         part.dock = &dock;
1733         part.pane = &pane;
1734         part.button = NULL;
1735         part.orientation = orientation;
1736         part.cont_sizer = horz_pane_sizer;
1737         part.sizer_item = sizer_item;
1738         uiparts.Add(part);
1739     }
1740
1741     if (pane.HasCaption())
1742     {
1743         // create the caption sizer
1744         wxBoxSizer* caption_sizer = new wxBoxSizer(wxHORIZONTAL);
1745
1746         sizer_item = caption_sizer->Add(1, caption_size, 1, wxEXPAND);
1747
1748         part.type = wxAuiDockUIPart::typeCaption;
1749         part.dock = &dock;
1750         part.pane = &pane;
1751         part.button = NULL;
1752         part.orientation = orientation;
1753         part.cont_sizer = vert_pane_sizer;
1754         part.sizer_item = sizer_item;
1755         int caption_part_idx = uiparts.GetCount();
1756         uiparts.Add(part);
1757
1758         // add pane buttons to the caption
1759         int i, button_count;
1760         for (i = 0, button_count = pane.buttons.GetCount();
1761              i < button_count; ++i)
1762         {
1763             wxAuiPaneButton& button = pane.buttons.Item(i);
1764
1765             sizer_item = caption_sizer->Add(pane_button_size,
1766                                             caption_size,
1767                                             0, wxEXPAND);
1768
1769             part.type = wxAuiDockUIPart::typePaneButton;
1770             part.dock = &dock;
1771             part.pane = &pane;
1772             part.button = &button;
1773             part.orientation = orientation;
1774             part.cont_sizer = caption_sizer;
1775             part.sizer_item = sizer_item;
1776             uiparts.Add(part);
1777         }
1778
1779         // if we have buttons, add a little space to the right
1780         // of them to ease visual crowding
1781         if (button_count >= 1)
1782         {
1783             caption_sizer->Add(3,1);
1784         }
1785
1786         // add the caption sizer
1787         sizer_item = vert_pane_sizer->Add(caption_sizer, 0, wxEXPAND);
1788
1789         uiparts.Item(caption_part_idx).sizer_item = sizer_item;
1790     }
1791
1792     // add the pane window itself
1793     if (spacer_only)
1794     {
1795         sizer_item = vert_pane_sizer->Add(1, 1, 1, wxEXPAND);
1796     }
1797     else
1798     {
1799         sizer_item = vert_pane_sizer->Add(pane.window, 1, wxEXPAND);
1800         // Don't do this because it breaks the pane size in floating windows
1801         // BIW: Right now commenting this out is causing problems with
1802         // an mdi client window as the center pane.
1803         vert_pane_sizer->SetItemMinSize(pane.window, 1, 1);
1804     }
1805
1806     part.type = wxAuiDockUIPart::typePane;
1807     part.dock = &dock;
1808     part.pane = &pane;
1809     part.button = NULL;
1810     part.orientation = orientation;
1811     part.cont_sizer = vert_pane_sizer;
1812     part.sizer_item = sizer_item;
1813     uiparts.Add(part);
1814
1815
1816     // determine if the pane should have a minimum size; if the pane is
1817     // non-resizable (fixed) then we must set a minimum size. Alternatively,
1818     // if the pane.min_size is set, we must use that value as well
1819
1820     wxSize min_size = pane.min_size;
1821     if (pane.IsFixed())
1822     {
1823         if (min_size == wxDefaultSize)
1824         {
1825             min_size = pane.best_size;
1826             pane_proportion = 0;
1827         }
1828     }
1829
1830     if (min_size != wxDefaultSize)
1831     {
1832         vert_pane_sizer->SetItemMinSize(
1833                         vert_pane_sizer->GetChildren().GetCount()-1,
1834                         min_size.x, min_size.y);
1835     }
1836
1837
1838     // add the verticle sizer (caption, pane window) to the
1839     // horizontal sizer (gripper, verticle sizer)
1840     horz_pane_sizer->Add(vert_pane_sizer, 1, wxEXPAND);
1841
1842     // finally, add the pane sizer to the dock sizer
1843
1844     if (pane.HasBorder())
1845     {
1846         // allowing space for the pane's border
1847         sizer_item = cont->Add(horz_pane_sizer, pane_proportion,
1848                                wxEXPAND | wxALL, pane_border_size);
1849
1850         part.type = wxAuiDockUIPart::typePaneBorder;
1851         part.dock = &dock;
1852         part.pane = &pane;
1853         part.button = NULL;
1854         part.orientation = orientation;
1855         part.cont_sizer = cont;
1856         part.sizer_item = sizer_item;
1857         uiparts.Add(part);
1858     }
1859     else
1860     {
1861         sizer_item = cont->Add(horz_pane_sizer, pane_proportion, wxEXPAND);
1862     }
1863 }
1864
1865 void wxAuiManager::LayoutAddDock(wxSizer* cont,
1866                                  wxAuiDockInfo& dock,
1867                                  wxAuiDockUIPartArray& uiparts,
1868                                  bool spacer_only)
1869 {
1870     wxSizerItem* sizer_item;
1871     wxAuiDockUIPart part;
1872
1873     int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
1874     int orientation = dock.IsHorizontal() ? wxHORIZONTAL : wxVERTICAL;
1875
1876     // resizable bottom and right docks have a sash before them
1877     if (!m_has_maximized && !dock.fixed && (dock.dock_direction == wxAUI_DOCK_BOTTOM ||
1878                         dock.dock_direction == wxAUI_DOCK_RIGHT))
1879     {
1880         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
1881
1882         part.type = wxAuiDockUIPart::typeDockSizer;
1883         part.orientation = orientation;
1884         part.dock = &dock;
1885         part.pane = NULL;
1886         part.button = NULL;
1887         part.cont_sizer = cont;
1888         part.sizer_item = sizer_item;
1889         uiparts.Add(part);
1890     }
1891
1892     // create the sizer for the dock
1893     wxSizer* dock_sizer = new wxBoxSizer(orientation);
1894
1895     // add each pane to the dock
1896     bool has_maximized_pane = false;
1897     int pane_i, pane_count = dock.panes.GetCount();
1898
1899     if (dock.fixed)
1900     {
1901         wxArrayInt pane_positions, pane_sizes;
1902
1903         // figure out the real pane positions we will
1904         // use, without modifying the each pane's pane_pos member
1905         GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
1906
1907         int offset = 0;
1908         for (pane_i = 0; pane_i < pane_count; ++pane_i)
1909         {
1910             wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1911             int pane_pos = pane_positions.Item(pane_i);
1912
1913             if (pane.IsMaximized())
1914                 has_maximized_pane = true;
1915
1916
1917             int amount = pane_pos - offset;
1918             if (amount > 0)
1919             {
1920                 if (dock.IsVertical())
1921                     sizer_item = dock_sizer->Add(1, amount, 0, wxEXPAND);
1922                 else
1923                     sizer_item = dock_sizer->Add(amount, 1, 0, wxEXPAND);
1924
1925                 part.type = wxAuiDockUIPart::typeBackground;
1926                 part.dock = &dock;
1927                 part.pane = NULL;
1928                 part.button = NULL;
1929                 part.orientation = (orientation==wxHORIZONTAL) ? wxVERTICAL:wxHORIZONTAL;
1930                 part.cont_sizer = dock_sizer;
1931                 part.sizer_item = sizer_item;
1932                 uiparts.Add(part);
1933
1934                 offset += amount;
1935             }
1936
1937             LayoutAddPane(dock_sizer, dock, pane, uiparts, spacer_only);
1938
1939             offset += pane_sizes.Item(pane_i);
1940         }
1941
1942         // at the end add a very small stretchable background area
1943         sizer_item = dock_sizer->Add(0,0, 1, wxEXPAND);
1944
1945         part.type = wxAuiDockUIPart::typeBackground;
1946         part.dock = &dock;
1947         part.pane = NULL;
1948         part.button = NULL;
1949         part.orientation = orientation;
1950         part.cont_sizer = dock_sizer;
1951         part.sizer_item = sizer_item;
1952         uiparts.Add(part);
1953     }
1954     else
1955     {
1956         for (pane_i = 0; pane_i < pane_count; ++pane_i)
1957         {
1958             wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1959
1960             if (pane.IsMaximized())
1961                 has_maximized_pane = true;
1962
1963             // if this is not the first pane being added,
1964             // we need to add a pane sizer
1965             if (!m_has_maximized && pane_i > 0)
1966             {
1967                 sizer_item = dock_sizer->Add(sash_size, sash_size, 0, wxEXPAND);
1968
1969                 part.type = wxAuiDockUIPart::typePaneSizer;
1970                 part.dock = &dock;
1971                 part.pane = dock.panes.Item(pane_i-1);
1972                 part.button = NULL;
1973                 part.orientation = (orientation==wxHORIZONTAL) ? wxVERTICAL:wxHORIZONTAL;
1974                 part.cont_sizer = dock_sizer;
1975                 part.sizer_item = sizer_item;
1976                 uiparts.Add(part);
1977             }
1978
1979             LayoutAddPane(dock_sizer, dock, pane, uiparts, spacer_only);
1980         }
1981     }
1982
1983     if (dock.dock_direction == wxAUI_DOCK_CENTER || has_maximized_pane)
1984         sizer_item = cont->Add(dock_sizer, 1, wxEXPAND);
1985     else
1986         sizer_item = cont->Add(dock_sizer, 0, wxEXPAND);
1987
1988     part.type = wxAuiDockUIPart::typeDock;
1989     part.dock = &dock;
1990     part.pane = NULL;
1991     part.button = NULL;
1992     part.orientation = orientation;
1993     part.cont_sizer = cont;
1994     part.sizer_item = sizer_item;
1995     uiparts.Add(part);
1996
1997     if (dock.IsHorizontal())
1998         cont->SetItemMinSize(dock_sizer, 0, dock.size);
1999     else
2000         cont->SetItemMinSize(dock_sizer, dock.size, 0);
2001
2002     //  top and left docks have a sash after them
2003     if (!m_has_maximized &&
2004         !dock.fixed &&
2005           (dock.dock_direction == wxAUI_DOCK_TOP ||
2006            dock.dock_direction == wxAUI_DOCK_LEFT))
2007     {
2008         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
2009
2010         part.type = wxAuiDockUIPart::typeDockSizer;
2011         part.dock = &dock;
2012         part.pane = NULL;
2013         part.button = NULL;
2014         part.orientation = orientation;
2015         part.cont_sizer = cont;
2016         part.sizer_item = sizer_item;
2017         uiparts.Add(part);
2018     }
2019 }
2020
2021 wxSizer* wxAuiManager::LayoutAll(wxAuiPaneInfoArray& panes,
2022                                  wxAuiDockInfoArray& docks,
2023                                  wxAuiDockUIPartArray& uiparts,
2024                                  bool spacer_only)
2025 {
2026     wxBoxSizer* container = new wxBoxSizer(wxVERTICAL);
2027
2028     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
2029     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
2030     wxSize cli_size = m_frame->GetClientSize();
2031     int i, dock_count, pane_count;
2032
2033
2034     // empty all docks out
2035     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
2036     {
2037         wxAuiDockInfo& dock = docks.Item(i);
2038
2039         // empty out all panes, as they will be readded below
2040         dock.panes.Empty();
2041
2042         if (dock.fixed)
2043         {
2044             // always reset fixed docks' sizes, because
2045             // the contained windows may have been resized
2046             dock.size = 0;
2047         }
2048     }
2049
2050
2051     // iterate through all known panes, filing each
2052     // of them into the appropriate dock. If the
2053     // pane does not exist in the dock, add it
2054     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
2055     {
2056         wxAuiPaneInfo& p = panes.Item(i);
2057
2058         // find any docks with the same dock direction, dock layer, and
2059         // dock row as the pane we are working on
2060         wxAuiDockInfo* dock;
2061         wxAuiDockInfoPtrArray arr;
2062         FindDocks(docks, p.dock_direction, p.dock_layer, p.dock_row, arr);
2063
2064         if (arr.GetCount() > 0)
2065         {
2066             // found the right dock
2067             dock = arr.Item(0);
2068         }
2069         else
2070         {
2071             // dock was not found, so we need to create a new one
2072             wxAuiDockInfo d;
2073             d.dock_direction = p.dock_direction;
2074             d.dock_layer = p.dock_layer;
2075             d.dock_row = p.dock_row;
2076             docks.Add(d);
2077             dock = &docks.Last();
2078         }
2079
2080
2081         if (p.IsDocked() && p.IsShown())
2082         {
2083             // remove the pane from any existing docks except this one
2084             RemovePaneFromDocks(docks, p, dock);
2085
2086             // pane needs to be added to the dock,
2087             // if it doesn't already exist
2088             if (!FindPaneInDock(*dock, p.window))
2089                 dock->panes.Add(&p);
2090         }
2091         else
2092         {
2093             // remove the pane from any existing docks
2094             RemovePaneFromDocks(docks, p);
2095         }
2096
2097     }
2098
2099     // remove any empty docks
2100     for (i = docks.GetCount()-1; i >= 0; --i)
2101     {
2102         if (docks.Item(i).panes.GetCount() == 0)
2103             docks.RemoveAt(i);
2104     }
2105
2106     // configure the docks further
2107     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
2108     {
2109         wxAuiDockInfo& dock = docks.Item(i);
2110         int j, dock_pane_count = dock.panes.GetCount();
2111
2112         // sort the dock pane array by the pane's
2113         // dock position (dock_pos), in ascending order
2114         dock.panes.Sort(PaneSortFunc);
2115
2116         // for newly created docks, set up their initial size
2117         if (dock.size == 0)
2118         {
2119             int size = 0;
2120
2121             for (j = 0; j < dock_pane_count; ++j)
2122             {
2123                 wxAuiPaneInfo& pane = *dock.panes.Item(j);
2124                 wxSize pane_size = pane.best_size;
2125                 if (pane_size == wxDefaultSize)
2126                     pane_size = pane.min_size;
2127                 if (pane_size == wxDefaultSize)
2128                     pane_size = pane.window->GetSize();
2129
2130                 if (dock.IsHorizontal())
2131                     size = wxMax(pane_size.y, size);
2132                 else
2133                     size = wxMax(pane_size.x, size);
2134             }
2135
2136             // add space for the border (two times), but only
2137             // if at least one pane inside the dock has a pane border
2138             for (j = 0; j < dock_pane_count; ++j)
2139             {
2140                 if (dock.panes.Item(j)->HasBorder())
2141                 {
2142                     size += (pane_border_size*2);
2143                     break;
2144                 }
2145             }
2146
2147             // if pane is on the top or bottom, add the caption height,
2148             // but only if at least one pane inside the dock has a caption
2149             if (dock.IsHorizontal())
2150             {
2151                 for (j = 0; j < dock_pane_count; ++j)
2152                 {
2153                     if (dock.panes.Item(j)->HasCaption())
2154                     {
2155                         size += caption_size;
2156                         break;
2157                     }
2158                 }
2159             }
2160
2161
2162             // new dock's size may not be more than the dock constraint
2163             // parameter specifies.  See SetDockSizeConstraint()
2164
2165             int max_dock_x_size = (int)(m_dock_constraint_x * ((double)cli_size.x));
2166             int max_dock_y_size = (int)(m_dock_constraint_y * ((double)cli_size.y));
2167
2168             if (dock.IsHorizontal())
2169                 size = wxMin(size, max_dock_y_size);
2170             else
2171                 size = wxMin(size, max_dock_x_size);
2172
2173             // absolute minimum size for a dock is 10 pixels
2174             if (size < 10)
2175                 size = 10;
2176
2177             dock.size = size;
2178         }
2179
2180
2181         // determine the dock's minimum size
2182         bool plus_border = false;
2183         bool plus_caption = false;
2184         int dock_min_size = 0;
2185         for (j = 0; j < dock_pane_count; ++j)
2186         {
2187             wxAuiPaneInfo& pane = *dock.panes.Item(j);
2188             if (pane.min_size != wxDefaultSize)
2189             {
2190                 if (pane.HasBorder())
2191                     plus_border = true;
2192                 if (pane.HasCaption())
2193                     plus_caption = true;
2194                 if (dock.IsHorizontal())
2195                 {
2196                     if (pane.min_size.y > dock_min_size)
2197                         dock_min_size = pane.min_size.y;
2198                 }
2199                 else
2200                 {
2201                     if (pane.min_size.x > dock_min_size)
2202                         dock_min_size = pane.min_size.x;
2203                 }
2204             }
2205         }
2206
2207         if (plus_border)
2208             dock_min_size += (pane_border_size*2);
2209         if (plus_caption && dock.IsHorizontal())
2210             dock_min_size += (caption_size);
2211
2212         dock.min_size = dock_min_size;
2213
2214
2215         // if the pane's current size is less than it's
2216         // minimum, increase the dock's size to it's minimum
2217         if (dock.size < dock.min_size)
2218             dock.size = dock.min_size;
2219
2220
2221         // determine the dock's mode (fixed or proportional);
2222         // determine whether the dock has only toolbars
2223         bool action_pane_marked = false;
2224         dock.fixed = true;
2225         dock.toolbar = true;
2226         for (j = 0; j < dock_pane_count; ++j)
2227         {
2228             wxAuiPaneInfo& pane = *dock.panes.Item(j);
2229             if (!pane.IsFixed())
2230                 dock.fixed = false;
2231             if (!pane.IsToolbar())
2232                 dock.toolbar = false;
2233             if (pane.HasFlag(wxAuiPaneInfo::optionDockFixed))
2234                 dock.fixed = true;
2235             if (pane.HasFlag(wxAuiPaneInfo::actionPane))
2236                 action_pane_marked = true;
2237         }
2238
2239
2240         // if the dock mode is proportional and not fixed-pixel,
2241         // reassign the dock_pos to the sequential 0, 1, 2, 3;
2242         // e.g. remove gaps like 1, 2, 30, 500
2243         if (!dock.fixed)
2244         {
2245             for (j = 0; j < dock_pane_count; ++j)
2246             {
2247                 wxAuiPaneInfo& pane = *dock.panes.Item(j);
2248                 pane.dock_pos = j;
2249             }
2250         }
2251
2252         // if the dock mode is fixed, and none of the panes
2253         // are being moved right now, make sure the panes
2254         // do not overlap each other.  If they do, we will
2255         // adjust the positions of the panes
2256         if (dock.fixed && !action_pane_marked)
2257         {
2258             wxArrayInt pane_positions, pane_sizes;
2259             GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
2260
2261             int offset = 0;
2262             for (j = 0; j < dock_pane_count; ++j)
2263             {
2264                 wxAuiPaneInfo& pane = *(dock.panes.Item(j));
2265                 pane.dock_pos = pane_positions[j];
2266
2267                 int amount = pane.dock_pos - offset;
2268                 if (amount >= 0)
2269                     offset += amount;
2270                 else
2271                     pane.dock_pos += -amount;
2272
2273                 offset += pane_sizes[j];
2274             }
2275         }
2276     }
2277
2278     // discover the maximum dock layer
2279     int max_layer = 0;
2280     for (i = 0; i < dock_count; ++i)
2281         max_layer = wxMax(max_layer, docks.Item(i).dock_layer);
2282
2283
2284     // clear out uiparts
2285     uiparts.Empty();
2286
2287     // create a bunch of box sizers,
2288     // from the innermost level outwards.
2289     wxSizer* cont = NULL;
2290     wxSizer* middle = NULL;
2291     int layer = 0;
2292     int row, row_count;
2293
2294     for (layer = 0; layer <= max_layer; ++layer)
2295     {
2296         wxAuiDockInfoPtrArray arr;
2297
2298         // find any docks in this layer
2299         FindDocks(docks, -1, layer, -1, arr);
2300
2301         // if there aren't any, skip to the next layer
2302         if (arr.IsEmpty())
2303             continue;
2304
2305         wxSizer* old_cont = cont;
2306
2307         // create a container which will hold this layer's
2308         // docks (top, bottom, left, right)
2309         cont = new wxBoxSizer(wxVERTICAL);
2310
2311
2312         // find any top docks in this layer
2313         FindDocks(docks, wxAUI_DOCK_TOP, layer, -1, arr);
2314         if (!arr.IsEmpty())
2315         {
2316             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
2317                 LayoutAddDock(cont, *arr.Item(row), uiparts, spacer_only);
2318         }
2319
2320
2321         // fill out the middle layer (which consists
2322         // of left docks, content area and right docks)
2323
2324         middle = new wxBoxSizer(wxHORIZONTAL);
2325
2326         // find any left docks in this layer
2327         FindDocks(docks, wxAUI_DOCK_LEFT, layer, -1, arr);
2328         if (!arr.IsEmpty())
2329         {
2330             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
2331                 LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2332         }
2333
2334         // add content dock (or previous layer's sizer
2335         // to the middle
2336         if (!old_cont)
2337         {
2338             // find any center docks
2339             FindDocks(docks, wxAUI_DOCK_CENTER, -1, -1, arr);
2340             if (!arr.IsEmpty())
2341             {
2342                 for (row = 0,row_count = arr.GetCount(); row<row_count; ++row)
2343                    LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2344             }
2345             else if (!m_has_maximized)
2346             {
2347                 // there are no center docks, add a background area
2348                 wxSizerItem* sizer_item = middle->Add(1,1, 1, wxEXPAND);
2349                 wxAuiDockUIPart part;
2350                 part.type = wxAuiDockUIPart::typeBackground;
2351                 part.pane = NULL;
2352                 part.dock = NULL;
2353                 part.button = NULL;
2354                 part.cont_sizer = middle;
2355                 part.sizer_item = sizer_item;
2356                 uiparts.Add(part);
2357             }
2358         }
2359         else
2360         {
2361             middle->Add(old_cont, 1, wxEXPAND);
2362         }
2363
2364         // find any right docks in this layer
2365         FindDocks(docks, wxAUI_DOCK_RIGHT, layer, -1, arr);
2366         if (!arr.IsEmpty())
2367         {
2368             for (row = arr.GetCount()-1; row >= 0; --row)
2369                 LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2370         }
2371
2372         if (middle->GetChildren().GetCount() > 0)
2373             cont->Add(middle, 1, wxEXPAND);
2374              else
2375             delete middle;
2376
2377
2378
2379         // find any bottom docks in this layer
2380         FindDocks(docks, wxAUI_DOCK_BOTTOM, layer, -1, arr);
2381         if (!arr.IsEmpty())
2382         {
2383             for (row = arr.GetCount()-1; row >= 0; --row)
2384                 LayoutAddDock(cont, *arr.Item(row), uiparts, spacer_only);
2385         }
2386
2387     }
2388
2389     if (!cont)
2390     {
2391         // no sizer available, because there are no docks,
2392         // therefore we will create a simple background area
2393         cont = new wxBoxSizer(wxVERTICAL);
2394         wxSizerItem* sizer_item = cont->Add(1,1, 1, wxEXPAND);
2395         wxAuiDockUIPart part;
2396         part.type = wxAuiDockUIPart::typeBackground;
2397         part.pane = NULL;
2398         part.dock = NULL;
2399         part.button = NULL;
2400         part.cont_sizer = middle;
2401         part.sizer_item = sizer_item;
2402         uiparts.Add(part);
2403     }
2404
2405     container->Add(cont, 1, wxEXPAND);
2406     return container;
2407 }
2408
2409
2410 // SetDockSizeConstraint() allows the dock constraints to be set.  For example,
2411 // specifying values of 0.5, 0.5 will mean that upon dock creation, a dock may
2412 // not be larger than half of the window's size
2413
2414 void wxAuiManager::SetDockSizeConstraint(double width_pct, double height_pct)
2415 {
2416     m_dock_constraint_x = wxMax(0.0, wxMin(1.0, width_pct));
2417     m_dock_constraint_y = wxMax(0.0, wxMin(1.0, height_pct));
2418 }
2419
2420 void wxAuiManager::GetDockSizeConstraint(double* width_pct, double* height_pct) const
2421 {
2422     if (width_pct)
2423         *width_pct = m_dock_constraint_x;
2424
2425     if (height_pct)
2426         *height_pct = m_dock_constraint_y;
2427 }
2428
2429
2430
2431 // Update() updates the layout.  Whenever changes are made to
2432 // one or more panes, this function should be called.  It is the
2433 // external entry point for running the layout engine.
2434
2435 void wxAuiManager::Update()
2436 {
2437     m_hover_button = NULL;
2438     m_action_part = NULL;
2439
2440     wxSizer* sizer;
2441     int i, pane_count = m_panes.GetCount();
2442
2443
2444     // destroy floating panes which have been
2445     // redocked or are becoming non-floating
2446     for (i = 0; i < pane_count; ++i)
2447     {
2448         wxAuiPaneInfo& p = m_panes.Item(i);
2449
2450         if (!p.IsFloating() && p.frame)
2451         {
2452             // because the pane is no longer in a floating, we need to
2453             // reparent it to m_frame and destroy the floating frame
2454
2455             // reduce flicker
2456             p.window->SetSize(1,1);
2457
2458
2459             // the following block is a workaround for bug #1531361
2460             // (see wxWidgets sourceforge page).  On wxGTK (only), when
2461             // a frame is shown/hidden, a move event unfortunately
2462             // also gets fired.  Because we may be dragging around
2463             // a pane, we need to cancel that action here to prevent
2464             // a spurious crash.
2465             if (m_action_window == p.frame)
2466             {
2467                 if (wxWindow::GetCapture() == m_frame)
2468                     m_frame->ReleaseMouse();
2469                 m_action = actionNone;
2470                 m_action_window = NULL;
2471             }
2472
2473             // hide the frame
2474             if (p.frame->IsShown())
2475                 p.frame->Show(false);
2476
2477             // reparent to m_frame and destroy the pane
2478             if (m_action_window == p.frame)
2479             {
2480                 m_action_window = NULL;
2481             }
2482
2483             p.window->Reparent(m_frame);
2484             p.frame->SetSizer(NULL);
2485             p.frame->Destroy();
2486             p.frame = NULL;
2487         }
2488     }
2489
2490
2491     // delete old sizer first
2492     m_frame->SetSizer(NULL);
2493
2494     // create a layout for all of the panes
2495     sizer = LayoutAll(m_panes, m_docks, m_uiparts, false);
2496
2497     // hide or show panes as necessary,
2498     // and float panes as necessary
2499     for (i = 0; i < pane_count; ++i)
2500     {
2501         wxAuiPaneInfo& p = m_panes.Item(i);
2502
2503         if (p.IsFloating())
2504         {
2505             if (p.frame == NULL)
2506             {
2507                 // we need to create a frame for this
2508                 // pane, which has recently been floated
2509                 wxAuiFloatingFrame* frame = CreateFloatingFrame(m_frame, p);
2510
2511                 // on MSW and Mac, if the owner desires transparent dragging, and
2512                 // the dragging is happening right now, then the floating
2513                 // window should have this style by default
2514                 if (m_action == actionDragFloatingPane &&
2515                     (m_flags & wxAUI_MGR_TRANSPARENT_DRAG))
2516                         frame->SetTransparent(150);
2517
2518                 frame->SetPaneWindow(p);
2519                 p.frame = frame;
2520
2521                 if (p.IsShown() && !frame->IsShown())
2522                     frame->Show();
2523             }
2524             else
2525             {
2526                 // frame already exists, make sure it's position
2527                 // and size reflect the information in wxAuiPaneInfo
2528                 if ((p.frame->GetPosition() != p.floating_pos) || (p.frame->GetSize() != p.floating_size))
2529                 {
2530                     p.frame->SetSize(p.floating_pos.x, p.floating_pos.y,
2531                                      p.floating_size.x, p.floating_size.y,
2532                                      wxSIZE_USE_EXISTING);
2533                 /*
2534                     p.frame->SetSize(p.floating_pos.x, p.floating_pos.y,
2535                                      wxDefaultCoord, wxDefaultCoord,
2536                                      wxSIZE_USE_EXISTING);
2537                     //p.frame->Move(p.floating_pos.x, p.floating_pos.y);
2538                 */
2539                 }
2540
2541                 // update whether the pane is resizable or not
2542                 long style = p.frame->GetWindowStyleFlag();
2543                 if (p.IsFixed())
2544                     style &= ~wxRESIZE_BORDER;
2545                 else
2546                     style |= wxRESIZE_BORDER;
2547                 p.frame->SetWindowStyleFlag(style);
2548
2549                 if (p.frame->GetLabel() != p.caption)
2550                     p.frame->SetLabel(p.caption);
2551
2552                 if (p.frame->IsShown() != p.IsShown())
2553                     p.frame->Show(p.IsShown());
2554             }
2555         }
2556         else
2557         {
2558             if (p.window->IsShown() != p.IsShown())
2559                 p.window->Show(p.IsShown());
2560         }
2561
2562         // if "active panes" are no longer allowed, clear
2563         // any optionActive values from the pane states
2564         if ((m_flags & wxAUI_MGR_ALLOW_ACTIVE_PANE) == 0)
2565         {
2566             p.state &= ~wxAuiPaneInfo::optionActive;
2567         }
2568     }
2569
2570
2571     // keep track of the old window rectangles so we can
2572     // refresh those windows whose rect has changed
2573     wxAuiRectArray old_pane_rects;
2574     for (i = 0; i < pane_count; ++i)
2575     {
2576         wxRect r;
2577         wxAuiPaneInfo& p = m_panes.Item(i);
2578
2579         if (p.window && p.IsShown() && p.IsDocked())
2580             r = p.rect;
2581
2582         old_pane_rects.Add(r);
2583     }
2584
2585
2586
2587
2588     // apply the new sizer
2589     m_frame->SetSizer(sizer);
2590     m_frame->SetAutoLayout(false);
2591     DoFrameLayout();
2592
2593
2594
2595     // now that the frame layout is done, we need to check
2596     // the new pane rectangles against the old rectangles that
2597     // we saved a few lines above here.  If the rectangles have
2598     // changed, the corresponding panes must also be updated
2599     for (i = 0; i < pane_count; ++i)
2600     {
2601         wxAuiPaneInfo& p = m_panes.Item(i);
2602         if (p.window && p.window->IsShown() && p.IsDocked())
2603         {
2604             if (p.rect != old_pane_rects[i])
2605             {
2606                 p.window->Refresh();
2607                 p.window->Update();
2608             }
2609         }
2610     }
2611
2612
2613     Repaint();
2614
2615     // set frame's minimum size
2616
2617 /*
2618     // N.B. More work needs to be done on frame minimum sizes;
2619     // this is some intresting code that imposes the minimum size,
2620     // but we may want to include a more flexible mechanism or
2621     // options for multiple minimum-size modes, e.g. strict or lax
2622     wxSize min_size = sizer->GetMinSize();
2623     wxSize frame_size = m_frame->GetSize();
2624     wxSize client_size = m_frame->GetClientSize();
2625
2626     wxSize minframe_size(min_size.x+frame_size.x-client_size.x,
2627                          min_size.y+frame_size.y-client_size.y );
2628
2629     m_frame->SetMinSize(minframe_size);
2630
2631     if (frame_size.x < minframe_size.x ||
2632         frame_size.y < minframe_size.y)
2633             sizer->Fit(m_frame);
2634 */
2635 }
2636
2637
2638 // DoFrameLayout() is an internal function which invokes wxSizer::Layout
2639 // on the frame's main sizer, then measures all the various UI items
2640 // and updates their internal rectangles.  This should always be called
2641 // instead of calling m_frame->Layout() directly
2642
2643 void wxAuiManager::DoFrameLayout()
2644 {
2645     m_frame->Layout();
2646
2647     int i, part_count;
2648     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2649     {
2650         wxAuiDockUIPart& part = m_uiparts.Item(i);
2651
2652         // get the rectangle of the UI part
2653         // originally, this code looked like this:
2654         //    part.rect = wxRect(part.sizer_item->GetPosition(),
2655         //                       part.sizer_item->GetSize());
2656         // this worked quite well, with one exception: the mdi
2657         // client window had a "deferred" size variable
2658         // that returned the wrong size.  It looks like
2659         // a bug in wx, because the former size of the window
2660         // was being returned.  So, we will retrieve the part's
2661         // rectangle via other means
2662
2663
2664         part.rect = part.sizer_item->GetRect();
2665         int flag = part.sizer_item->GetFlag();
2666         int border = part.sizer_item->GetBorder();
2667         if (flag & wxTOP)
2668         {
2669             part.rect.y -= border;
2670             part.rect.height += border;
2671         }
2672         if (flag & wxLEFT)
2673         {
2674             part.rect.x -= border;
2675             part.rect.width += border;
2676         }
2677         if (flag & wxBOTTOM)
2678             part.rect.height += border;
2679         if (flag & wxRIGHT)
2680             part.rect.width += border;
2681
2682
2683         if (part.type == wxAuiDockUIPart::typeDock)
2684             part.dock->rect = part.rect;
2685         if (part.type == wxAuiDockUIPart::typePane)
2686             part.pane->rect = part.rect;
2687     }
2688 }
2689
2690 // GetPanePart() looks up the pane the pane border UI part (or the regular
2691 // pane part if there is no border). This allows the caller to get the exact
2692 // rectangle of the pane in question, including decorations like
2693 // caption and border (if any).
2694
2695 wxAuiDockUIPart* wxAuiManager::GetPanePart(wxWindow* wnd)
2696 {
2697     int i, part_count;
2698     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2699     {
2700         wxAuiDockUIPart& part = m_uiparts.Item(i);
2701         if (part.type == wxAuiDockUIPart::typePaneBorder &&
2702             part.pane && part.pane->window == wnd)
2703                 return &part;
2704     }
2705     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2706     {
2707         wxAuiDockUIPart& part = m_uiparts.Item(i);
2708         if (part.type == wxAuiDockUIPart::typePane &&
2709             part.pane && part.pane->window == wnd)
2710                 return &part;
2711     }
2712     return NULL;
2713 }
2714
2715
2716
2717 // GetDockPixelOffset() is an internal function which returns
2718 // a dock's offset in pixels from the left side of the window
2719 // (for horizontal docks) or from the top of the window (for
2720 // vertical docks).  This value is necessary for calculating
2721 // fixel-pane/toolbar offsets when they are dragged.
2722
2723 int wxAuiManager::GetDockPixelOffset(wxAuiPaneInfo& test)
2724 {
2725     // the only way to accurately calculate the dock's
2726     // offset is to actually run a theoretical layout
2727
2728     int i, part_count, dock_count;
2729     wxAuiDockInfoArray docks;
2730     wxAuiPaneInfoArray panes;
2731     wxAuiDockUIPartArray uiparts;
2732     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
2733     panes.Add(test);
2734
2735     wxSizer* sizer = LayoutAll(panes, docks, uiparts, true);
2736     wxSize client_size = m_frame->GetClientSize();
2737     sizer->SetDimension(0, 0, client_size.x, client_size.y);
2738     sizer->Layout();
2739
2740     for (i = 0, part_count = uiparts.GetCount(); i < part_count; ++i)
2741     {
2742         wxAuiDockUIPart& part = uiparts.Item(i);
2743         part.rect = wxRect(part.sizer_item->GetPosition(),
2744                            part.sizer_item->GetSize());
2745         if (part.type == wxAuiDockUIPart::typeDock)
2746             part.dock->rect = part.rect;
2747     }
2748
2749     delete sizer;
2750
2751     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
2752     {
2753         wxAuiDockInfo& dock = docks.Item(i);
2754         if (test.dock_direction == dock.dock_direction &&
2755             test.dock_layer==dock.dock_layer && test.dock_row==dock.dock_row)
2756         {
2757             if (dock.IsVertical())
2758                 return dock.rect.y;
2759             else
2760                 return dock.rect.x;
2761         }
2762     }
2763
2764     return 0;
2765 }
2766
2767
2768
2769 // ProcessDockResult() is a utility function used by DoDrop() - it checks
2770 // if a dock operation is allowed, the new dock position is copied into
2771 // the target info.  If the operation was allowed, the function returns true.
2772
2773 bool wxAuiManager::ProcessDockResult(wxAuiPaneInfo& target,
2774                                      const wxAuiPaneInfo& new_pos)
2775 {
2776     bool allowed = false;
2777     switch (new_pos.dock_direction)
2778     {
2779         case wxAUI_DOCK_TOP:    allowed = target.IsTopDockable();    break;
2780         case wxAUI_DOCK_BOTTOM: allowed = target.IsBottomDockable(); break;
2781         case wxAUI_DOCK_LEFT:   allowed = target.IsLeftDockable();   break;
2782         case wxAUI_DOCK_RIGHT:  allowed = target.IsRightDockable();  break;
2783     }
2784
2785     if (allowed)
2786         target = new_pos;
2787
2788     return allowed;
2789 }
2790
2791
2792 // DoDrop() is an important function.  It basically takes a mouse position,
2793 // and determines where the pane's new position would be.  If the pane is to be
2794 // dropped, it performs the drop operation using the specified dock and pane
2795 // arrays.  By specifying copied dock and pane arrays when calling, a "what-if"
2796 // scenario can be performed, giving precise coordinates for drop hints.
2797 // If, however, wxAuiManager:m_docks and wxAuiManager::m_panes are specified
2798 // as parameters, the changes will be made to the main state arrays
2799
2800 const int auiInsertRowPixels = 10;
2801 const int auiNewRowPixels = 40;
2802 const int auiLayerInsertPixels = 40;
2803 const int auiLayerInsertOffset = 5;
2804
2805 bool wxAuiManager::DoDrop(wxAuiDockInfoArray& docks,
2806                           wxAuiPaneInfoArray& panes,
2807                           wxAuiPaneInfo& target,
2808                           const wxPoint& pt,
2809                           const wxPoint& offset)
2810 {
2811     wxSize cli_size = m_frame->GetClientSize();
2812
2813     wxAuiPaneInfo drop = target;
2814
2815
2816     // The result should always be shown
2817     drop.Show();
2818
2819
2820     // Check to see if the pane has been dragged outside of the window
2821     // (or near to the outside of the window), if so, dock it along the edge
2822
2823
2824     int layer_insert_offset = auiLayerInsertOffset;
2825     if (drop.IsToolbar())
2826         layer_insert_offset = 0;
2827
2828
2829     if (pt.x < layer_insert_offset &&
2830         pt.x > layer_insert_offset-auiLayerInsertPixels)
2831     {
2832         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_LEFT),
2833                                 GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)),
2834                                 GetMaxLayer(docks, wxAUI_DOCK_TOP)) + 1;
2835
2836         if (drop.IsToolbar())
2837             new_layer = auiToolBarLayer;
2838
2839         drop.Dock().Left().
2840              Layer(new_layer).
2841              Row(0).
2842              Position(pt.y - GetDockPixelOffset(drop) - offset.y);
2843         return ProcessDockResult(target, drop);
2844     }
2845     else if (pt.y < layer_insert_offset &&
2846              pt.y > layer_insert_offset-auiLayerInsertPixels)
2847     {
2848         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_TOP),
2849                                 GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2850                                 GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
2851
2852         if (drop.IsToolbar())
2853             new_layer = auiToolBarLayer;
2854
2855         drop.Dock().Top().
2856              Layer(new_layer).
2857              Row(0).
2858              Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2859         return ProcessDockResult(target, drop);
2860     }
2861     else if (pt.x >= cli_size.x - layer_insert_offset &&
2862              pt.x < cli_size.x - layer_insert_offset + auiLayerInsertPixels)
2863     {
2864         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_RIGHT),
2865                                 GetMaxLayer(docks, wxAUI_DOCK_TOP)),
2866                                 GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)) + 1;
2867
2868         if (drop.IsToolbar())
2869             new_layer = auiToolBarLayer;
2870
2871         drop.Dock().Right().
2872              Layer(new_layer).
2873              Row(0).
2874              Position(pt.y - GetDockPixelOffset(drop) - offset.y);
2875         return ProcessDockResult(target, drop);
2876     }
2877     else if (pt.y >= cli_size.y - layer_insert_offset &&
2878              pt.y < cli_size.y - layer_insert_offset + auiLayerInsertPixels)
2879     {
2880         int new_layer = wxMax( wxMax( GetMaxLayer(docks, wxAUI_DOCK_BOTTOM),
2881                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2882                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
2883
2884         if (drop.IsToolbar())
2885             new_layer = auiToolBarLayer;
2886
2887         drop.Dock().Bottom().
2888              Layer(new_layer).
2889              Row(0).
2890              Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2891         return ProcessDockResult(target, drop);
2892     }
2893
2894
2895     wxAuiDockUIPart* part = HitTest(pt.x, pt.y);
2896
2897
2898     if (drop.IsToolbar())
2899     {
2900         if (!part || !part->dock)
2901             return false;
2902
2903         // calculate the offset from where the dock begins
2904         // to the point where the user dropped the pane
2905         int dock_drop_offset = 0;
2906         if (part->dock->IsHorizontal())
2907             dock_drop_offset = pt.x - part->dock->rect.x - offset.x;
2908         else
2909             dock_drop_offset = pt.y - part->dock->rect.y - offset.y;
2910
2911
2912         // toolbars may only be moved in and to fixed-pane docks,
2913         // otherwise we will try to float the pane.  Also, the pane
2914         // should float if being dragged over center pane windows
2915         if (!part->dock->fixed || part->dock->dock_direction == wxAUI_DOCK_CENTER ||
2916             pt.x >= cli_size.x || pt.x <= 0 || pt.y >= cli_size.y || pt.y <= 0)
2917         {
2918             if (m_last_rect.IsEmpty() || m_last_rect.Contains(pt.x, pt.y ))
2919             {
2920                 m_skipping = true;
2921             }
2922             else
2923             {
2924                 if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) && drop.IsFloatable())
2925                 {
2926                     drop.Float();
2927                 }
2928
2929                 m_skipping = false;
2930
2931                 return ProcessDockResult(target, drop);
2932             }
2933
2934             drop.Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2935
2936             return ProcessDockResult(target, drop);
2937         }
2938
2939         m_skipping = false;
2940
2941         m_last_rect = part->dock->rect;
2942         m_last_rect.Inflate( 15, 15 );
2943
2944         drop.Dock().
2945              Direction(part->dock->dock_direction).
2946              Layer(part->dock->dock_layer).
2947              Row(part->dock->dock_row).
2948              Position(dock_drop_offset);
2949
2950         if ((
2951             ((pt.y < part->dock->rect.y + 1) && part->dock->IsHorizontal()) ||
2952             ((pt.x < part->dock->rect.x + 1) && part->dock->IsVertical())
2953             ) && part->dock->panes.GetCount() > 1)
2954         {
2955             if ((part->dock->dock_direction == wxAUI_DOCK_TOP) ||
2956                 (part->dock->dock_direction == wxAUI_DOCK_LEFT))
2957             {
2958                 int row = drop.dock_row;
2959                 DoInsertDockRow(panes, part->dock->dock_direction,
2960                                 part->dock->dock_layer,
2961                                 part->dock->dock_row);
2962                 drop.dock_row = row;
2963             }
2964             else
2965             {
2966                 DoInsertDockRow(panes, part->dock->dock_direction,
2967                                 part->dock->dock_layer,
2968                                 part->dock->dock_row+1);
2969                 drop.dock_row = part->dock->dock_row+1;
2970             }
2971         }
2972
2973         if ((
2974             ((pt.y > part->dock->rect.y + part->dock->rect.height - 2 ) && part->dock->IsHorizontal()) ||
2975             ((pt.x > part->dock->rect.x + part->dock->rect.width - 2 ) && part->dock->IsVertical())
2976             ) && part->dock->panes.GetCount() > 1)
2977         {
2978             if ((part->dock->dock_direction == wxAUI_DOCK_TOP) ||
2979                 (part->dock->dock_direction == wxAUI_DOCK_LEFT))
2980             {
2981                 DoInsertDockRow(panes, part->dock->dock_direction,
2982                                 part->dock->dock_layer,
2983                                 part->dock->dock_row+1);
2984                 drop.dock_row = part->dock->dock_row+1;
2985             }
2986             else
2987             {
2988                 int row = drop.dock_row;
2989                 DoInsertDockRow(panes, part->dock->dock_direction,
2990                                 part->dock->dock_layer,
2991                                 part->dock->dock_row);
2992                 drop.dock_row = row;
2993             }
2994         }
2995
2996         return ProcessDockResult(target, drop);
2997     }
2998
2999
3000
3001
3002     if (!part)
3003         return false;
3004
3005     if (part->type == wxAuiDockUIPart::typePaneBorder ||
3006         part->type == wxAuiDockUIPart::typeCaption ||
3007         part->type == wxAuiDockUIPart::typeGripper ||
3008         part->type == wxAuiDockUIPart::typePaneButton ||
3009         part->type == wxAuiDockUIPart::typePane ||
3010         part->type == wxAuiDockUIPart::typePaneSizer ||
3011         part->type == wxAuiDockUIPart::typeDockSizer ||
3012         part->type == wxAuiDockUIPart::typeBackground)
3013     {
3014         if (part->type == wxAuiDockUIPart::typeDockSizer)
3015         {
3016             if (part->dock->panes.GetCount() != 1)
3017                 return false;
3018             part = GetPanePart(part->dock->panes.Item(0)->window);
3019             if (!part)
3020                 return false;
3021         }
3022
3023
3024
3025         // If a normal frame is being dragged over a toolbar, insert it
3026         // along the edge under the toolbar, but over all other panes.
3027         // (this could be done much better, but somehow factoring this
3028         // calculation with the one at the beginning of this function)
3029         if (part->dock && part->dock->toolbar)
3030         {
3031             int layer = 0;
3032
3033             switch (part->dock->dock_direction)
3034             {
3035                 case wxAUI_DOCK_LEFT:
3036                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_LEFT),
3037                                       GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)),
3038                                       GetMaxLayer(docks, wxAUI_DOCK_TOP));
3039                     break;
3040                 case wxAUI_DOCK_TOP:
3041                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_TOP),
3042                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
3043                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT));
3044                     break;
3045                 case wxAUI_DOCK_RIGHT:
3046                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_RIGHT),
3047                                       GetMaxLayer(docks, wxAUI_DOCK_TOP)),
3048                                       GetMaxLayer(docks, wxAUI_DOCK_BOTTOM));
3049                     break;
3050                 case wxAUI_DOCK_BOTTOM:
3051                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_BOTTOM),
3052                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
3053                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT));
3054                     break;
3055             }
3056
3057             DoInsertDockRow(panes, part->dock->dock_direction,
3058                             layer, 0);
3059             drop.Dock().
3060                  Direction(part->dock->dock_direction).
3061                  Layer(layer).Row(0).Position(0);
3062             return ProcessDockResult(target, drop);
3063         }
3064
3065
3066         if (!part->pane)
3067             return false;
3068
3069         part = GetPanePart(part->pane->window);
3070         if (!part)
3071             return false;
3072
3073         bool insert_dock_row = false;
3074         int insert_row = part->pane->dock_row;
3075         int insert_dir = part->pane->dock_direction;
3076         int insert_layer = part->pane->dock_layer;
3077
3078         switch (part->pane->dock_direction)
3079         {
3080             case wxAUI_DOCK_TOP:
3081                 if (pt.y >= part->rect.y &&
3082                     pt.y < part->rect.y+auiInsertRowPixels)
3083                         insert_dock_row = true;
3084                 break;
3085             case wxAUI_DOCK_BOTTOM:
3086                 if (pt.y > part->rect.y+part->rect.height-auiInsertRowPixels &&
3087                     pt.y <= part->rect.y + part->rect.height)
3088                         insert_dock_row = true;
3089                 break;
3090             case wxAUI_DOCK_LEFT:
3091                 if (pt.x >= part->rect.x &&
3092                     pt.x < part->rect.x+auiInsertRowPixels)
3093                         insert_dock_row = true;
3094                 break;
3095             case wxAUI_DOCK_RIGHT:
3096                 if (pt.x > part->rect.x+part->rect.width-auiInsertRowPixels &&
3097                     pt.x <= part->rect.x+part->rect.width)
3098                         insert_dock_row = true;
3099                 break;
3100             case wxAUI_DOCK_CENTER:
3101             {
3102                 // "new row pixels" will be set to the default, but
3103                 // must never exceed 20% of the window size
3104                 int new_row_pixels_x = auiNewRowPixels;
3105                 int new_row_pixels_y = auiNewRowPixels;
3106
3107                 if (new_row_pixels_x > (part->rect.width*20)/100)
3108                     new_row_pixels_x = (part->rect.width*20)/100;
3109
3110                 if (new_row_pixels_y > (part->rect.height*20)/100)
3111                     new_row_pixels_y = (part->rect.height*20)/100;
3112
3113
3114                 // determine if the mouse pointer is in a location that
3115                 // will cause a new row to be inserted.  The hot spot positions
3116                 // are along the borders of the center pane
3117
3118                 insert_layer = 0;
3119                 insert_dock_row = true;
3120                 const wxRect& pr = part->rect;
3121                 if (pt.x >= pr.x && pt.x < pr.x + new_row_pixels_x)
3122                     insert_dir = wxAUI_DOCK_LEFT;
3123                 else if (pt.y >= pr.y && pt.y < pr.y + new_row_pixels_y)
3124                     insert_dir = wxAUI_DOCK_TOP;
3125                 else if (pt.x >= pr.x + pr.width - new_row_pixels_x &&
3126                          pt.x < pr.x + pr.width)
3127                     insert_dir = wxAUI_DOCK_RIGHT;
3128                 else if (pt.y >= pr.y+ pr.height - new_row_pixels_y &&
3129                          pt.y < pr.y + pr.height)
3130                     insert_dir = wxAUI_DOCK_BOTTOM;
3131                 else
3132                     return false;
3133
3134                 insert_row = GetMaxRow(panes, insert_dir, insert_layer) + 1;
3135             }
3136         }
3137
3138         if (insert_dock_row)
3139         {
3140             DoInsertDockRow(panes, insert_dir, insert_layer, insert_row);
3141             drop.Dock().Direction(insert_dir).
3142                         Layer(insert_layer).
3143                         Row(insert_row).
3144                         Position(0);
3145             return ProcessDockResult(target, drop);
3146         }
3147
3148         // determine the mouse offset and the pane size, both in the
3149         // direction of the dock itself, and perpendicular to the dock
3150
3151         int offset, size;
3152
3153         if (part->orientation == wxVERTICAL)
3154         {
3155             offset = pt.y - part->rect.y;
3156             size = part->rect.GetHeight();
3157         }
3158         else
3159         {
3160             offset = pt.x - part->rect.x;
3161             size = part->rect.GetWidth();
3162         }
3163
3164         int drop_position = part->pane->dock_pos;
3165
3166         // if we are in the top/left part of the pane,
3167         // insert the pane before the pane being hovered over
3168         if (offset <= size/2)
3169         {
3170             drop_position = part->pane->dock_pos;
3171             DoInsertPane(panes,
3172                          part->pane->dock_direction,
3173                          part->pane->dock_layer,
3174                          part->pane->dock_row,
3175                          part->pane->dock_pos);
3176         }
3177
3178         // if we are in the bottom/right part of the pane,
3179         // insert the pane before the pane being hovered over
3180         if (offset > size/2)
3181         {
3182             drop_position = part->pane->dock_pos+1;
3183             DoInsertPane(panes,
3184                          part->pane->dock_direction,
3185                          part->pane->dock_layer,
3186                          part->pane->dock_row,
3187                          part->pane->dock_pos+1);
3188         }
3189
3190         drop.Dock().
3191              Direction(part->dock->dock_direction).
3192              Layer(part->dock->dock_layer).
3193              Row(part->dock->dock_row).
3194              Position(drop_position);
3195         return ProcessDockResult(target, drop);
3196     }
3197
3198     return false;
3199 }
3200
3201
3202 void wxAuiManager::OnHintFadeTimer(wxTimerEvent& WXUNUSED(event))
3203 {
3204     if (!m_hint_wnd || m_hint_fadeamt >= m_hint_fademax)
3205     {
3206         m_hint_fadetimer.Stop();
3207         Disconnect(m_hint_fadetimer.GetId(), wxEVT_TIMER,
3208                    wxTimerEventHandler(wxAuiManager::OnHintFadeTimer));
3209         return;
3210     }
3211
3212     m_hint_fadeamt += 4;
3213     m_hint_wnd->SetTransparent(m_hint_fadeamt);
3214 }
3215
3216 void wxAuiManager::ShowHint(const wxRect& rect)
3217 {
3218     if (m_hint_wnd)
3219     {
3220         // if the hint rect is the same as last time, don't do anything
3221         if (m_last_hint == rect)
3222             return;
3223         m_last_hint = rect;
3224
3225         m_hint_fadeamt = m_hint_fademax;
3226
3227         if ((m_flags & wxAUI_MGR_HINT_FADE)
3228             && !((m_hint_wnd->IsKindOf(CLASSINFO(wxPseudoTransparentFrame))) &&
3229                  (m_flags & wxAUI_MGR_NO_VENETIAN_BLINDS_FADE))
3230             )
3231             m_hint_fadeamt = 0;
3232
3233         m_hint_wnd->SetSize(rect);
3234         m_hint_wnd->SetTransparent(m_hint_fadeamt);
3235
3236         if (!m_hint_wnd->IsShown())
3237             m_hint_wnd->Show();
3238
3239         // if we are dragging a floating pane, set the focus
3240         // back to that floating pane (otherwise it becomes unfocused)
3241         if (m_action == actionDragFloatingPane && m_action_window)
3242             m_action_window->SetFocus();
3243
3244         m_hint_wnd->Raise();
3245
3246
3247         if (m_hint_fadeamt != m_hint_fademax) //  Only fade if we need to
3248         {
3249             // start fade in timer
3250             m_hint_fadetimer.SetOwner(this);
3251             m_hint_fadetimer.Start(5);
3252             Connect(m_hint_fadetimer.GetId(), wxEVT_TIMER,
3253                     wxTimerEventHandler(wxAuiManager::OnHintFadeTimer));
3254         }
3255     }
3256     else  // Not using a transparent hint window...
3257     {
3258         if (!(m_flags & wxAUI_MGR_RECTANGLE_HINT))
3259             return;
3260
3261         if (m_last_hint != rect)
3262         {
3263             // remove the last hint rectangle
3264             m_last_hint = rect;
3265             m_frame->Refresh();
3266             m_frame->Update();
3267         }
3268
3269         wxScreenDC screendc;
3270         wxRegion clip(1, 1, 10000, 10000);
3271
3272         // clip all floating windows, so we don't draw over them
3273         int i, pane_count;
3274         for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
3275         {
3276             wxAuiPaneInfo& pane = m_panes.Item(i);
3277
3278             if (pane.IsFloating() &&
3279                 pane.frame->IsShown())
3280             {
3281                 wxRect rect = pane.frame->GetRect();
3282 #ifdef __WXGTK__
3283                 // wxGTK returns the client size, not the whole frame size
3284                 rect.width += 15;
3285                 rect.height += 35;
3286                 rect.Inflate(5);
3287 #endif
3288
3289                 clip.Subtract(rect);
3290             }
3291         }
3292
3293         // As we can only hide the hint by redrawing the managed window, we
3294         // need to clip the region to the managed window too or we get
3295         // nasty redrawn problems.
3296         clip.Intersect(m_frame->GetRect());
3297
3298         screendc.SetDeviceClippingRegion(clip);
3299
3300         wxBitmap stipple = wxPaneCreateStippleBitmap();
3301         wxBrush brush(stipple);
3302         screendc.SetBrush(brush);
3303         screendc.SetPen(*wxTRANSPARENT_PEN);
3304
3305         screendc.DrawRectangle(rect.x, rect.y, 5, rect.height);
3306         screendc.DrawRectangle(rect.x+5, rect.y, rect.width-10, 5);
3307         screendc.DrawRectangle(rect.x+rect.width-5, rect.y, 5, rect.height);
3308         screendc.DrawRectangle(rect.x+5, rect.y+rect.height-5, rect.width-10, 5);
3309     }
3310 }
3311
3312 void wxAuiManager::HideHint()
3313 {
3314     // hides a transparent window hint, if there is one
3315     if (m_hint_wnd)
3316     {
3317         if (m_hint_wnd->IsShown())
3318             m_hint_wnd->Show(false);
3319         m_hint_wnd->SetTransparent(0);
3320         m_hint_fadetimer.Stop();
3321         // In case this is called while a hint fade is going, we need to
3322         // disconnect the event handler.
3323         Disconnect(m_hint_fadetimer.GetId(), wxEVT_TIMER,
3324                    wxTimerEventHandler(wxAuiManager::OnHintFadeTimer));
3325         m_last_hint = wxRect();
3326         return;
3327     }
3328
3329     // hides a painted hint by redrawing the frame window
3330     if (!m_last_hint.IsEmpty())
3331     {
3332         m_frame->Refresh();
3333         m_frame->Update();
3334         m_last_hint = wxRect();
3335     }
3336 }
3337
3338 void wxAuiManager::OnHintActivate(wxActivateEvent& WXUNUSED(event))
3339 {
3340     // Do nothing so this event isn't handled in the base handlers.
3341
3342     // Letting the hint window activate without this handler can lead to
3343     // weird behavior on Mac where the menu is switched out to the top
3344     // window's menu in MDI applications when it shouldn't be. So since
3345     // we don't want user interaction with the hint window anyway, we just
3346     // prevent it from activating here.
3347 }
3348
3349
3350
3351 void wxAuiManager::StartPaneDrag(wxWindow* pane_window,
3352                                  const wxPoint& offset)
3353 {
3354     wxAuiPaneInfo& pane = GetPane(pane_window);
3355     if (!pane.IsOk())
3356         return;
3357
3358     if (pane.IsToolbar())
3359     {
3360         m_action = actionDragToolbarPane;
3361     }
3362     else
3363     {
3364         m_action = actionDragFloatingPane;
3365     }
3366
3367     m_action_window = pane_window;
3368     m_action_offset = offset;
3369     m_frame->CaptureMouse();
3370 }
3371
3372
3373 // CalculateHintRect() calculates the drop hint rectangle.  The method
3374 // first calls DoDrop() to determine the exact position the pane would
3375 // be at were if dropped.  If the pane would indeed become docked at the
3376 // specified drop point, the the rectangle hint will be returned in
3377 // screen coordinates.  Otherwise, an empty rectangle is returned.
3378 // |pane_window| is the window pointer of the pane being dragged, |pt| is
3379 // the mouse position, in client coordinates.  |offset| describes the offset
3380 // that the mouse is from the upper-left corner of the item being dragged
3381
3382 wxRect wxAuiManager::CalculateHintRect(wxWindow* pane_window,
3383                                        const wxPoint& pt,
3384                                        const wxPoint& offset)
3385 {
3386     wxRect rect;
3387
3388     // we need to paint a hint rectangle; to find out the exact hint rectangle,
3389     // we will create a new temporary layout and then measure the resulting
3390     // rectangle; we will create a copy of the docking structures (m_dock)
3391     // so that we don't modify the real thing on screen
3392
3393     int i, pane_count, part_count;
3394     wxAuiDockInfoArray docks;
3395     wxAuiPaneInfoArray panes;
3396     wxAuiDockUIPartArray uiparts;
3397     wxAuiPaneInfo hint = GetPane(pane_window);
3398     hint.name = wxT("__HINT__");
3399     hint.PaneBorder(true);
3400     hint.Show();
3401
3402     if (!hint.IsOk())
3403         return rect;
3404
3405     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
3406
3407     // remove any pane already there which bears the same window;
3408     // this happens when you are moving a pane around in a dock
3409     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
3410     {
3411         if (panes.Item(i).window == pane_window)
3412         {
3413             RemovePaneFromDocks(docks, panes.Item(i));
3414             panes.RemoveAt(i);
3415             break;
3416         }
3417     }
3418
3419     // find out where the new pane would be
3420     if (!DoDrop(docks, panes, hint, pt, offset))
3421     {
3422         return rect;
3423     }
3424
3425     panes.Add(hint);
3426
3427     wxSizer* sizer = LayoutAll(panes, docks, uiparts, true);
3428     wxSize client_size = m_frame->GetClientSize();
3429     sizer->SetDimension(0, 0, client_size.x, client_size.y);
3430     sizer->Layout();
3431
3432     for (i = 0, part_count = uiparts.GetCount();
3433          i < part_count; ++i)
3434     {
3435         wxAuiDockUIPart& part = uiparts.Item(i);
3436
3437         if (part.type == wxAuiDockUIPart::typePaneBorder &&
3438             part.pane && part.pane->name == wxT("__HINT__"))
3439         {
3440             rect = wxRect(part.sizer_item->GetPosition(),
3441                           part.sizer_item->GetSize());
3442             break;
3443         }
3444     }
3445
3446     delete sizer;
3447
3448     if (rect.IsEmpty())
3449     {
3450         return rect;
3451     }
3452
3453     // actually show the hint rectangle on the screen
3454     m_frame->ClientToScreen(&rect.x, &rect.y);
3455
3456     if ( m_frame->GetLayoutDirection() == wxLayout_RightToLeft )
3457     {
3458         // Mirror rectangle in RTL mode
3459         rect.x -= rect.GetWidth();
3460     }
3461
3462     return rect;
3463 }
3464
3465 // DrawHintRect() calculates the hint rectangle by calling
3466 // CalculateHintRect().  If there is a rectangle, it shows it
3467 // by calling ShowHint(), otherwise it hides any hint
3468 // rectangle currently shown
3469 void wxAuiManager::DrawHintRect(wxWindow* pane_window,
3470                                 const wxPoint& pt,
3471                                 const wxPoint& offset)
3472 {
3473     wxRect rect = CalculateHintRect(pane_window, pt, offset);
3474
3475     if (rect.IsEmpty())
3476     {
3477         HideHint();
3478     }
3479     else
3480     {
3481         ShowHint(rect);
3482     }
3483 }
3484
3485 void wxAuiManager::OnFloatingPaneMoveStart(wxWindow* wnd)
3486 {
3487     // try to find the pane
3488     wxAuiPaneInfo& pane = GetPane(wnd);
3489     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3490
3491     if(!pane.frame)
3492         return;
3493
3494     if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
3495         pane.frame->SetTransparent(150);
3496 }
3497
3498 void wxAuiManager::OnFloatingPaneMoving(wxWindow* wnd, wxDirection dir)
3499 {
3500     // try to find the pane
3501     wxAuiPaneInfo& pane = GetPane(wnd);
3502     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3503
3504     if(!pane.frame)
3505         return;
3506
3507     wxPoint pt = ::wxGetMousePosition();
3508
3509 #if 0
3510     // Adapt pt to direction
3511     if (dir == wxNORTH)
3512     {
3513         // move to pane's upper border
3514         wxPoint pos( 0,0 );
3515         pos = wnd->ClientToScreen( pos );
3516         pt.y = pos.y;
3517         // and some more pixels for the title bar
3518         pt.y -= 5;
3519     }
3520     else if (dir == wxWEST)
3521     {
3522         // move to pane's left border
3523         wxPoint pos( 0,0 );
3524         pos = wnd->ClientToScreen( pos );
3525         pt.x = pos.x;
3526     }
3527     else if (dir == wxEAST)
3528     {
3529         // move to pane's right border
3530         wxPoint pos( wnd->GetSize().x, 0 );
3531         pos = wnd->ClientToScreen( pos );
3532         pt.x = pos.x;
3533     }
3534     else if (dir == wxSOUTH)
3535     {
3536         // move to pane's bottom border
3537         wxPoint pos( 0, wnd->GetSize().y );
3538         pos = wnd->ClientToScreen( pos );
3539         pt.y = pos.y;
3540     }
3541 #else
3542     wxUnusedVar(dir);
3543 #endif
3544
3545     wxPoint client_pt = m_frame->ScreenToClient(pt);
3546
3547     // calculate the offset from the upper left-hand corner
3548     // of the frame to the mouse pointer
3549     wxPoint frame_pos = pane.frame->GetPosition();
3550     wxPoint action_offset(pt.x-frame_pos.x, pt.y-frame_pos.y);
3551
3552     // no hint for toolbar floating windows
3553     if (pane.IsToolbar() && m_action == actionDragFloatingPane)
3554     {
3555         wxAuiDockInfoArray docks;
3556         wxAuiPaneInfoArray panes;
3557         wxAuiDockUIPartArray uiparts;
3558         wxAuiPaneInfo hint = pane;
3559
3560         CopyDocksAndPanes(docks, panes, m_docks, m_panes);
3561
3562         // find out where the new pane would be
3563         if (!DoDrop(docks, panes, hint, client_pt))
3564             return;
3565         if (hint.IsFloating())
3566             return;
3567
3568         pane = hint;
3569         m_action = actionDragToolbarPane;
3570         m_action_window = pane.window;
3571
3572         Update();
3573
3574         return;
3575     }
3576
3577
3578     // if a key modifier is pressed while dragging the frame,
3579     // don't dock the window
3580     if (!CanDockPanel(pane))
3581     {
3582         HideHint();
3583         return;
3584     }
3585
3586
3587     DrawHintRect(wnd, client_pt, action_offset);
3588
3589 #ifdef __WXGTK__
3590     // this cleans up some screen artifacts that are caused on GTK because
3591     // we aren't getting the exact size of the window (see comment
3592     // in DrawHintRect)
3593     //Refresh();
3594 #endif
3595
3596
3597     // reduces flicker
3598     m_frame->Update();
3599 }
3600
3601 void wxAuiManager::OnFloatingPaneMoved(wxWindow* wnd, wxDirection dir)
3602 {
3603     // try to find the pane
3604     wxAuiPaneInfo& pane = GetPane(wnd);
3605     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3606
3607     if(!pane.frame)
3608         return;
3609
3610     wxPoint pt = ::wxGetMousePosition();
3611
3612 #if 0
3613     // Adapt pt to direction
3614     if (dir == wxNORTH)
3615     {
3616         // move to pane's upper border
3617         wxPoint pos( 0,0 );
3618         pos = wnd->ClientToScreen( pos );
3619         pt.y = pos.y;
3620         // and some more pixels for the title bar
3621         pt.y -= 10;
3622     }
3623     else if (dir == wxWEST)
3624     {
3625         // move to pane's left border
3626         wxPoint pos( 0,0 );
3627         pos = wnd->ClientToScreen( pos );
3628         pt.x = pos.x;
3629     }
3630     else if (dir == wxEAST)
3631     {
3632         // move to pane's right border
3633         wxPoint pos( wnd->GetSize().x, 0 );
3634         pos = wnd->ClientToScreen( pos );
3635         pt.x = pos.x;
3636     }
3637     else if (dir == wxSOUTH)
3638     {
3639         // move to pane's bottom border
3640         wxPoint pos( 0, wnd->GetSize().y );
3641         pos = wnd->ClientToScreen( pos );
3642         pt.y = pos.y;
3643     }
3644 #else
3645     wxUnusedVar(dir);
3646 #endif
3647
3648     wxPoint client_pt = m_frame->ScreenToClient(pt);
3649
3650     // calculate the offset from the upper left-hand corner
3651     // of the frame to the mouse pointer
3652     wxPoint frame_pos = pane.frame->GetPosition();
3653     wxPoint action_offset(pt.x-frame_pos.x, pt.y-frame_pos.y);
3654
3655     // if a key modifier is pressed while dragging the frame,
3656     // don't dock the window
3657     if (CanDockPanel(pane))
3658     {
3659         // do the drop calculation
3660         DoDrop(m_docks, m_panes, pane, client_pt, action_offset);
3661     }
3662
3663     // if the pane is still floating, update it's floating
3664     // position (that we store)
3665     if (pane.IsFloating())
3666     {
3667         pane.floating_pos = pane.frame->GetPosition();
3668
3669         if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
3670             pane.frame->SetTransparent(255);
3671     }
3672     else if (m_has_maximized)
3673     {
3674         RestoreMaximizedPane();
3675     }
3676
3677     Update();
3678
3679     HideHint();
3680 }
3681
3682 void wxAuiManager::OnFloatingPaneResized(wxWindow* wnd, const wxRect& rect)
3683 {
3684     // try to find the pane
3685     wxAuiPaneInfo& pane = GetPane(wnd);
3686     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3687
3688     pane.FloatingSize(rect.GetWidth(), rect.GetHeight());
3689
3690     // the top-left position may change as well as the size
3691     pane.FloatingPosition(rect.x, rect.y);
3692 }
3693
3694
3695 void wxAuiManager::OnFloatingPaneClosed(wxWindow* wnd, wxCloseEvent& evt)
3696 {
3697     // try to find the pane
3698     wxAuiPaneInfo& pane = GetPane(wnd);
3699     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3700
3701
3702     // fire pane close event
3703     wxAuiManagerEvent e(wxEVT_AUI_PANE_CLOSE);
3704     e.SetPane(&pane);
3705     e.SetCanVeto(evt.CanVeto());
3706     ProcessMgrEvent(e);
3707
3708     if (e.GetVeto())
3709     {
3710         evt.Veto();
3711         return;
3712     }
3713     else
3714     {
3715         // close the pane, but check that it
3716         // still exists in our pane array first
3717         // (the event handler above might have removed it)
3718
3719         wxAuiPaneInfo& check = GetPane(wnd);
3720         if (check.IsOk())
3721         {
3722             ClosePane(pane);
3723         }
3724     }
3725 }
3726
3727
3728
3729 void wxAuiManager::OnFloatingPaneActivated(wxWindow* wnd)
3730 {
3731     if ((GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE) && GetPane(wnd).IsOk())
3732     {
3733         SetActivePane(m_panes, wnd);
3734         Repaint();
3735     }
3736 }
3737
3738 // OnRender() draws all of the pane captions, sashes,
3739 // backgrounds, captions, grippers, pane borders and buttons.
3740 // It renders the entire user interface.
3741
3742 void wxAuiManager::OnRender(wxAuiManagerEvent& evt)
3743 {
3744     // if the frame is about to be deleted, don't bother
3745     if (!m_frame || wxPendingDelete.Member(m_frame))
3746         return;
3747
3748     wxDC* dc = evt.GetDC();
3749
3750 #ifdef __WXMAC__
3751     dc->Clear() ;
3752 #endif
3753     int i, part_count;
3754     for (i = 0, part_count = m_uiparts.GetCount();
3755          i < part_count; ++i)
3756     {
3757         wxAuiDockUIPart& part = m_uiparts.Item(i);
3758
3759         // don't draw hidden pane items or items that aren't windows
3760         if (part.sizer_item && ((!part.sizer_item->IsWindow() && !part.sizer_item->IsSpacer() && !part.sizer_item->IsSizer()) || !part.sizer_item->IsShown()))
3761             continue;
3762
3763         switch (part.type)
3764         {
3765             case wxAuiDockUIPart::typeDockSizer:
3766             case wxAuiDockUIPart::typePaneSizer:
3767                 m_art->DrawSash(*dc, m_frame, part.orientation, part.rect);
3768                 break;
3769             case wxAuiDockUIPart::typeBackground:
3770                 m_art->DrawBackground(*dc, m_frame, part.orientation, part.rect);
3771                 break;
3772             case wxAuiDockUIPart::typeCaption:
3773                 m_art->DrawCaption(*dc, m_frame, part.pane->caption, part.rect, *part.pane);
3774                 break;
3775             case wxAuiDockUIPart::typeGripper:
3776                 m_art->DrawGripper(*dc, m_frame, part.rect, *part.pane);
3777                 break;
3778             case wxAuiDockUIPart::typePaneBorder:
3779                 m_art->DrawBorder(*dc, m_frame, part.rect, *part.pane);
3780                 break;
3781             case wxAuiDockUIPart::typePaneButton:
3782                 m_art->DrawPaneButton(*dc, m_frame, part.button->button_id,
3783                         wxAUI_BUTTON_STATE_NORMAL, part.rect, *part.pane);
3784                 break;
3785         }
3786     }
3787 }
3788
3789
3790 // Render() fire a render event, which is normally handled by
3791 // wxAuiManager::OnRender().  This allows the render function to
3792 // be overridden via the render event.  This can be useful for paintin
3793 // custom graphics in the main window. Default behavior can be
3794 // invoked in the overridden function by calling OnRender()
3795
3796 void wxAuiManager::Render(wxDC* dc)
3797 {
3798     wxAuiManagerEvent e(wxEVT_AUI_RENDER);
3799     e.SetManager(this);
3800     e.SetDC(dc);
3801     ProcessMgrEvent(e);
3802 }
3803
3804 void wxAuiManager::Repaint(wxDC* dc)
3805 {
3806 #ifdef __WXMAC__
3807     if ( dc == NULL )
3808     {
3809         m_frame->Refresh() ;
3810         m_frame->Update() ;
3811         return ;
3812     }
3813 #endif
3814     int w, h;
3815     m_frame->GetClientSize(&w, &h);
3816
3817     // figure out which dc to use; if one
3818     // has been specified, use it, otherwise
3819     // make a client dc
3820     wxClientDC* client_dc = NULL;
3821     if (!dc)
3822     {
3823         client_dc = new wxClientDC(m_frame);
3824         dc = client_dc;
3825     }
3826
3827     // if the frame has a toolbar, the client area
3828     // origin will not be (0,0).
3829     wxPoint pt = m_frame->GetClientAreaOrigin();
3830     if (pt.x != 0 || pt.y != 0)
3831         dc->SetDeviceOrigin(pt.x, pt.y);
3832
3833     // render all the items
3834     Render(dc);
3835
3836     // if we created a client_dc, delete it
3837     if (client_dc)
3838         delete client_dc;
3839 }
3840
3841 void wxAuiManager::OnPaint(wxPaintEvent& WXUNUSED(event))
3842 {
3843     wxPaintDC dc(m_frame);
3844     Repaint(&dc);
3845 }
3846
3847 void wxAuiManager::OnEraseBackground(wxEraseEvent& event)
3848 {
3849 #ifdef __WXMAC__
3850     event.Skip() ;
3851 #else
3852     wxUnusedVar(event);
3853 #endif
3854 }
3855
3856 void wxAuiManager::OnSize(wxSizeEvent& event)
3857 {
3858     if (m_frame)
3859     {
3860         DoFrameLayout();
3861         Repaint();
3862
3863 #if wxUSE_MDI
3864         if (m_frame->IsKindOf(CLASSINFO(wxMDIParentFrame)))
3865         {
3866             // for MDI parent frames, this event must not
3867             // be "skipped".  In other words, the parent frame
3868             // must not be allowed to resize the client window
3869             // after we are finished processing sizing changes
3870             return;
3871         }
3872 #endif
3873     }
3874     event.Skip();
3875 }
3876
3877 void wxAuiManager::OnFindManager(wxAuiManagerEvent& evt)
3878 {
3879     // get the window we are managing, if none, return NULL
3880     wxWindow* window = GetManagedWindow();
3881     if (!window)
3882     {
3883         evt.SetManager(NULL);
3884         return;
3885     }
3886
3887     // if we are managing a child frame, get the 'real' manager
3888     if (window->IsKindOf(CLASSINFO(wxAuiFloatingFrame)))
3889     {
3890         wxAuiFloatingFrame* float_frame = static_cast<wxAuiFloatingFrame*>(window);
3891         evt.SetManager(float_frame->GetOwnerManager());
3892         return;
3893     }
3894
3895     // return pointer to ourself
3896     evt.SetManager(this);
3897 }
3898
3899 void wxAuiManager::OnSetCursor(wxSetCursorEvent& event)
3900 {
3901     // determine cursor
3902     wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
3903     wxCursor cursor = wxNullCursor;
3904
3905     if (part)
3906     {
3907         if (part->type == wxAuiDockUIPart::typeDockSizer ||
3908             part->type == wxAuiDockUIPart::typePaneSizer)
3909         {
3910             // a dock may not be resized if it has a single
3911             // pane which is not resizable
3912             if (part->type == wxAuiDockUIPart::typeDockSizer && part->dock &&
3913                 part->dock->panes.GetCount() == 1 &&
3914                 part->dock->panes.Item(0)->IsFixed())
3915                     return;
3916
3917             // panes that may not be resized do not get a sizing cursor
3918             if (part->pane && part->pane->IsFixed())
3919                 return;
3920
3921             if (part->orientation == wxVERTICAL)
3922                 cursor = wxCursor(wxCURSOR_SIZEWE);
3923             else
3924                 cursor = wxCursor(wxCURSOR_SIZENS);
3925         }
3926         else if (part->type == wxAuiDockUIPart::typeGripper)
3927         {
3928             cursor = wxCursor(wxCURSOR_SIZING);
3929         }
3930     }
3931
3932     event.SetCursor(cursor);
3933 }
3934
3935
3936
3937 void wxAuiManager::UpdateButtonOnScreen(wxAuiDockUIPart* button_ui_part,
3938                                         const wxMouseEvent& event)
3939 {
3940     wxAuiDockUIPart* hit_test = HitTest(event.GetX(), event.GetY());
3941     if (!hit_test || !button_ui_part)
3942         return;
3943
3944     int state = wxAUI_BUTTON_STATE_NORMAL;
3945
3946     if (hit_test == button_ui_part)
3947     {
3948         if (event.LeftDown())
3949             state = wxAUI_BUTTON_STATE_PRESSED;
3950         else
3951             state = wxAUI_BUTTON_STATE_HOVER;
3952     }
3953     else
3954     {
3955         if (event.LeftDown())
3956             state = wxAUI_BUTTON_STATE_HOVER;
3957     }
3958
3959     // now repaint the button with hover state
3960     wxClientDC cdc(m_frame);
3961
3962     // if the frame has a toolbar, the client area
3963     // origin will not be (0,0).
3964     wxPoint pt = m_frame->GetClientAreaOrigin();
3965     if (pt.x != 0 || pt.y != 0)
3966         cdc.SetDeviceOrigin(pt.x, pt.y);
3967
3968     if (hit_test->pane)
3969     {
3970         m_art->DrawPaneButton(cdc, m_frame,
3971                   button_ui_part->button->button_id,
3972                   state,
3973                   button_ui_part->rect,
3974                   *hit_test->pane);
3975     }
3976 }
3977
3978 void wxAuiManager::OnLeftDown(wxMouseEvent& event)
3979 {
3980     m_currentDragItem = -1;
3981
3982     wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
3983     if (part)
3984     {
3985         if (part->type == wxAuiDockUIPart::typeDockSizer ||
3986             part->type == wxAuiDockUIPart::typePaneSizer)
3987         {
3988             // Removing this restriction so that a centre pane can be resized
3989             //if (part->dock && part->dock->dock_direction == wxAUI_DOCK_CENTER)
3990             //    return;
3991
3992             // a dock may not be resized if it has a single
3993             // pane which is not resizable
3994             if (part->type == wxAuiDockUIPart::typeDockSizer && part->dock &&
3995                 part->dock->panes.GetCount() == 1 &&
3996                 part->dock->panes.Item(0)->IsFixed())
3997                     return;
3998
3999             // panes that may not be resized should be ignored here
4000             if (part->pane && part->pane->IsFixed())
4001                 return;
4002
4003             m_action = actionResize;
4004             m_action_part = part;
4005             m_action_hintrect = wxRect();
4006             m_action_start = wxPoint(event.m_x, event.m_y);
4007             m_action_offset = wxPoint(event.m_x - part->rect.x,
4008                                       event.m_y - part->rect.y);
4009             m_frame->CaptureMouse();
4010         }
4011         else if (part->type == wxAuiDockUIPart::typePaneButton)
4012         {
4013             m_action = actionClickButton;
4014             m_action_part = part;
4015             m_action_start = wxPoint(event.m_x, event.m_y);
4016             m_frame->CaptureMouse();
4017
4018             UpdateButtonOnScreen(part, event);
4019         }
4020         else if (part->type == wxAuiDockUIPart::typeCaption ||
4021                   part->type == wxAuiDockUIPart::typeGripper)
4022         {
4023             // if we are managing a wxAuiFloatingFrame window, then
4024             // we are an embedded wxAuiManager inside the wxAuiFloatingFrame.
4025             // We want to initiate a toolbar drag in our owner manager
4026             wxWindow* managed_wnd = GetManagedWindow();
4027
4028             if (part->pane &&
4029                 part->pane->window &&
4030                 managed_wnd &&
4031                 managed_wnd->IsKindOf(CLASSINFO(wxAuiFloatingFrame)))
4032             {
4033                 wxAuiFloatingFrame* floating_frame = (wxAuiFloatingFrame*)managed_wnd;
4034                 wxAuiManager* owner_mgr = floating_frame->GetOwnerManager();
4035                 owner_mgr->StartPaneDrag(part->pane->window,
4036                                              wxPoint(event.m_x - part->rect.x,
4037                                                      event.m_y - part->rect.y));
4038                 return;
4039             }
4040
4041
4042
4043             if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
4044             {
4045                 // set the caption as active
4046                 SetActivePane(m_panes, part->pane->window);
4047                 Repaint();
4048             }
4049
4050             if (part->dock && part->dock->dock_direction == wxAUI_DOCK_CENTER)
4051                 return;
4052
4053             m_action = actionClickCaption;
4054             m_action_part = part;
4055             m_action_start = wxPoint(event.m_x, event.m_y);
4056             m_action_offset = wxPoint(event.m_x - part->rect.x,
4057                                       event.m_y - part->rect.y);
4058             m_frame->CaptureMouse();
4059         }
4060 #ifdef __WXMAC__
4061         else
4062         {
4063             event.Skip();
4064         }
4065 #endif
4066     }
4067 #ifdef __WXMAC__
4068     else
4069     {
4070         event.Skip();
4071     }
4072 #else
4073     event.Skip();
4074 #endif
4075 }
4076
4077 /// Ends a resize action, or for live update, resizes the sash
4078 bool wxAuiManager::DoEndResizeAction(wxMouseEvent& event)
4079 {
4080     // resize the dock or the pane
4081     if (m_action_part && m_action_part->type==wxAuiDockUIPart::typeDockSizer)
4082     {
4083         // first, we must calculate the maximum size the dock may be
4084         int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
4085
4086         int used_width = 0, used_height = 0;
4087
4088         wxSize client_size = m_frame->GetClientSize();
4089
4090         size_t dock_i, dock_count = m_docks.GetCount();
4091         for (dock_i = 0; dock_i < dock_count; ++dock_i)
4092         {
4093             wxAuiDockInfo& dock = m_docks.Item(dock_i);
4094             if (dock.dock_direction == wxAUI_DOCK_TOP ||
4095                 dock.dock_direction == wxAUI_DOCK_BOTTOM)
4096             {
4097                 used_height += dock.size;
4098             }
4099             if (dock.dock_direction == wxAUI_DOCK_LEFT ||
4100                 dock.dock_direction == wxAUI_DOCK_RIGHT)
4101             {
4102                 used_width += dock.size;
4103             }
4104             if (dock.resizable)
4105                 used_width += sash_size;
4106         }
4107
4108
4109         int available_width = client_size.GetWidth() - used_width;
4110         int available_height = client_size.GetHeight() - used_height;
4111
4112
4113 #if wxUSE_STATUSBAR
4114         // if there's a status control, the available
4115         // height decreases accordingly
4116         if (m_frame && m_frame->IsKindOf(CLASSINFO(wxFrame)))
4117         {
4118             wxFrame* frame = static_cast<wxFrame*>(m_frame);
4119             wxStatusBar* status = frame->GetStatusBar();
4120             if (status)
4121             {
4122                 wxSize status_client_size = status->GetClientSize();
4123                 available_height -= status_client_size.GetHeight();
4124             }
4125         }
4126 #endif
4127
4128         wxRect& rect = m_action_part->dock->rect;
4129
4130         wxPoint new_pos(event.m_x - m_action_offset.x,
4131             event.m_y - m_action_offset.y);
4132         int new_size, old_size = m_action_part->dock->size;
4133
4134         switch (m_action_part->dock->dock_direction)
4135         {
4136         case wxAUI_DOCK_LEFT:
4137             new_size = new_pos.x - rect.x;
4138             if (new_size-old_size > available_width)
4139                 new_size = old_size+available_width;
4140             m_action_part->dock->size = new_size;
4141             break;
4142         case wxAUI_DOCK_TOP:
4143             new_size = new_pos.y - rect.y;
4144             if (new_size-old_size > available_height)
4145                 new_size = old_size+available_height;
4146             m_action_part->dock->size = new_size;
4147             break;
4148         case wxAUI_DOCK_RIGHT:
4149             new_size = rect.x + rect.width - new_pos.x -
4150                        m_action_part->rect.GetWidth();
4151             if (new_size-old_size > available_width)
4152                 new_size = old_size+available_width;
4153             m_action_part->dock->size = new_size;
4154             break;
4155         case wxAUI_DOCK_BOTTOM:
4156             new_size = rect.y + rect.height -
4157                 new_pos.y - m_action_part->rect.GetHeight();
4158             if (new_size-old_size > available_height)
4159                 new_size = old_size+available_height;
4160             m_action_part->dock->size = new_size;
4161             break;
4162         }
4163
4164         Update();
4165         Repaint(NULL);
4166     }
4167     else if (m_action_part &&
4168         m_action_part->type == wxAuiDockUIPart::typePaneSizer)
4169     {
4170         wxAuiDockInfo& dock = *m_action_part->dock;
4171         wxAuiPaneInfo& pane = *m_action_part->pane;
4172
4173         int total_proportion = 0;
4174         int dock_pixels = 0;
4175         int new_pixsize = 0;
4176
4177         int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
4178         int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
4179         int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
4180
4181         wxPoint new_pos(event.m_x - m_action_offset.x,
4182             event.m_y - m_action_offset.y);
4183
4184         // determine the pane rectangle by getting the pane part
4185         wxAuiDockUIPart* pane_part = GetPanePart(pane.window);
4186         wxASSERT_MSG(pane_part,
4187             wxT("Pane border part not found -- shouldn't happen"));
4188
4189         // determine the new pixel size that the user wants;
4190         // this will help us recalculate the pane's proportion
4191         if (dock.IsHorizontal())
4192             new_pixsize = new_pos.x - pane_part->rect.x;
4193         else
4194             new_pixsize = new_pos.y - pane_part->rect.y;
4195
4196         // determine the size of the dock, based on orientation
4197         if (dock.IsHorizontal())
4198             dock_pixels = dock.rect.GetWidth();
4199         else
4200             dock_pixels = dock.rect.GetHeight();
4201
4202         // determine the total proportion of all resizable panes,
4203         // and the total size of the dock minus the size of all
4204         // the fixed panes
4205         int i, dock_pane_count = dock.panes.GetCount();
4206         int pane_position = -1;
4207         for (i = 0; i < dock_pane_count; ++i)
4208         {
4209             wxAuiPaneInfo& p = *dock.panes.Item(i);
4210             if (p.window == pane.window)
4211                 pane_position = i;
4212
4213             // while we're at it, subtract the pane sash
4214             // width from the dock width, because this would
4215             // skew our proportion calculations
4216             if (i > 0)
4217                 dock_pixels -= sash_size;
4218
4219             // also, the whole size (including decorations) of
4220             // all fixed panes must also be subtracted, because they
4221             // are not part of the proportion calculation
4222             if (p.IsFixed())
4223             {
4224                 if (dock.IsHorizontal())
4225                     dock_pixels -= p.best_size.x;
4226                 else
4227                     dock_pixels -= p.best_size.y;
4228             }
4229             else
4230             {
4231                 total_proportion += p.dock_proportion;
4232             }
4233         }
4234
4235         // new size can never be more than the number of dock pixels
4236         if (new_pixsize > dock_pixels)
4237             new_pixsize = dock_pixels;
4238
4239
4240         // find a pane in our dock to 'steal' space from or to 'give'
4241         // space to -- this is essentially what is done when a pane is
4242         // resized; the pane should usually be the first non-fixed pane
4243         // to the right of the action pane
4244         int borrow_pane = -1;
4245         for (i = pane_position+1; i < dock_pane_count; ++i)
4246         {
4247             wxAuiPaneInfo& p = *dock.panes.Item(i);
4248             if (!p.IsFixed())
4249             {
4250                 borrow_pane = i;
4251                 break;
4252             }
4253         }
4254
4255
4256         // demand that the pane being resized is found in this dock
4257         // (this assert really never should be raised)
4258         wxASSERT_MSG(pane_position != -1, wxT("Pane not found in dock"));
4259
4260         // prevent division by zero
4261         if (dock_pixels == 0 || total_proportion == 0 || borrow_pane == -1)
4262         {
4263             m_action = actionNone;
4264             return false;
4265         }
4266
4267         // calculate the new proportion of the pane
4268         int new_proportion = (new_pixsize*total_proportion)/dock_pixels;
4269
4270         // default minimum size
4271         int min_size = 0;
4272
4273         // check against the pane's minimum size, if specified. please note
4274         // that this is not enough to ensure that the minimum size will
4275         // not be violated, because the whole frame might later be shrunk,
4276         // causing the size of the pane to violate it's minimum size
4277         if (pane.min_size.IsFullySpecified())
4278         {
4279             min_size = 0;
4280
4281             if (pane.HasBorder())
4282                 min_size += (pane_border_size*2);
4283
4284             // calculate minimum size with decorations (border,caption)
4285             if (pane_part->orientation == wxVERTICAL)
4286             {
4287                 min_size += pane.min_size.y;
4288                 if (pane.HasCaption())
4289                     min_size += caption_size;
4290             }
4291             else
4292             {
4293                 min_size += pane.min_size.x;
4294             }
4295         }
4296
4297
4298         // for some reason, an arithmatic error somewhere is causing
4299         // the proportion calculations to always be off by 1 pixel;
4300         // for now we will add the 1 pixel on, but we really should
4301         // determine what's causing this.
4302         min_size++;
4303
4304         int min_proportion = (min_size*total_proportion)/dock_pixels;
4305
4306         if (new_proportion < min_proportion)
4307             new_proportion = min_proportion;
4308
4309
4310
4311         int prop_diff = new_proportion - pane.dock_proportion;
4312
4313         // borrow the space from our neighbor pane to the
4314         // right or bottom (depending on orientation);
4315         // also make sure we don't make the neighbor too small
4316         int prop_borrow = dock.panes.Item(borrow_pane)->dock_proportion;
4317
4318         if (prop_borrow - prop_diff < 0)
4319         {
4320             // borrowing from other pane would make it too small,
4321             // so cancel the resize operation
4322             prop_borrow = min_proportion;
4323         }
4324          else
4325         {
4326             prop_borrow -= prop_diff;
4327         }
4328
4329
4330         dock.panes.Item(borrow_pane)->dock_proportion = prop_borrow;
4331         pane.dock_proportion = new_proportion;
4332
4333
4334         // repaint
4335         Update();
4336         Repaint(NULL);
4337     }
4338
4339     return true;
4340 }
4341
4342 void wxAuiManager::OnLeftUp(wxMouseEvent& event)
4343 {
4344     if (m_action == actionResize)
4345     {
4346         m_frame->ReleaseMouse();
4347
4348         if (!wxAuiManager_HasLiveResize(*this))
4349         {
4350             // get rid of the hint rectangle
4351             wxScreenDC dc;
4352             DrawResizeHint(dc, m_action_hintrect);
4353         }
4354         if (m_currentDragItem != -1 && wxAuiManager_HasLiveResize(*this))
4355             m_action_part = & (m_uiparts.Item(m_currentDragItem));
4356
4357         DoEndResizeAction(event);
4358
4359         m_currentDragItem = -1;
4360
4361     }
4362     else if (m_action == actionClickButton)
4363     {
4364         m_hover_button = NULL;
4365         m_frame->ReleaseMouse();
4366
4367         if (m_action_part)
4368         {
4369             UpdateButtonOnScreen(m_action_part, event);
4370
4371             // make sure we're still over the item that was originally clicked
4372             if (m_action_part == HitTest(event.GetX(), event.GetY()))
4373             {
4374                 // fire button-click event
4375                 wxAuiManagerEvent e(wxEVT_AUI_PANE_BUTTON);
4376                 e.SetManager(this);
4377                 e.SetPane(m_action_part->pane);
4378                 e.SetButton(m_action_part->button->button_id);
4379                 ProcessMgrEvent(e);
4380             }
4381         }
4382     }
4383     else if (m_action == actionClickCaption)
4384     {
4385         m_frame->ReleaseMouse();
4386     }
4387     else if (m_action == actionDragFloatingPane)
4388     {
4389         m_frame->ReleaseMouse();
4390     }
4391     else if (m_action == actionDragToolbarPane)
4392     {
4393         m_frame->ReleaseMouse();
4394
4395         wxAuiPaneInfo& pane = GetPane(m_action_window);
4396         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
4397
4398         // save the new positions
4399         wxAuiDockInfoPtrArray docks;
4400         FindDocks(m_docks, pane.dock_direction,
4401                   pane.dock_layer, pane.dock_row, docks);
4402         if (docks.GetCount() == 1)
4403         {
4404             wxAuiDockInfo& dock = *docks.Item(0);
4405
4406             wxArrayInt pane_positions, pane_sizes;
4407             GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
4408
4409             int i, dock_pane_count = dock.panes.GetCount();
4410             for (i = 0; i < dock_pane_count; ++i)
4411                 dock.panes.Item(i)->dock_pos = pane_positions[i];
4412         }
4413
4414         pane.state &= ~wxAuiPaneInfo::actionPane;
4415         Update();
4416     }
4417     else
4418     {
4419         event.Skip();
4420     }
4421
4422     m_action = actionNone;
4423     m_last_mouse_move = wxPoint(); // see comment in OnMotion()
4424 }
4425
4426
4427 void wxAuiManager::OnMotion(wxMouseEvent& event)
4428 {
4429     // sometimes when Update() is called from inside this method,
4430     // a spurious mouse move event is generated; this check will make
4431     // sure that only real mouse moves will get anywhere in this method;
4432     // this appears to be a bug somewhere, and I don't know where the
4433     // mouse move event is being generated.  only verified on MSW
4434
4435     wxPoint mouse_pos = event.GetPosition();
4436     if (m_last_mouse_move == mouse_pos)
4437         return;
4438     m_last_mouse_move = mouse_pos;
4439
4440
4441     if (m_action == actionResize)
4442     {
4443         // It's necessary to reset m_action_part since it destroyed
4444         // by the Update within DoEndResizeAction.
4445         if (m_currentDragItem != -1)
4446             m_action_part = & (m_uiparts.Item(m_currentDragItem));
4447         else
4448             m_currentDragItem = m_uiparts.Index(* m_action_part);
4449
4450         if (m_action_part)
4451         {
4452             wxPoint pos = m_action_part->rect.GetPosition();
4453             if (m_action_part->orientation == wxHORIZONTAL)
4454                 pos.y = wxMax(0, event.m_y - m_action_offset.y);
4455             else
4456                 pos.x = wxMax(0, event.m_x - m_action_offset.x);
4457
4458             if (wxAuiManager_HasLiveResize(*this))
4459             {
4460                 m_frame->ReleaseMouse();
4461                 DoEndResizeAction(event);
4462                 m_frame->CaptureMouse();
4463             }
4464             else
4465             {
4466                 wxRect rect(m_frame->ClientToScreen(pos),
4467                     m_action_part->rect.GetSize());
4468                 wxScreenDC dc;
4469
4470                 if (!m_action_hintrect.IsEmpty())
4471                 {
4472                     // remove old resize hint
4473                     DrawResizeHint(dc, m_action_hintrect);
4474                     m_action_hintrect = wxRect();
4475                 }
4476
4477                 // draw new resize hint, if it's inside the managed frame
4478                 wxRect frame_screen_rect = m_frame->GetScreenRect();
4479                 if (frame_screen_rect.Contains(rect))
4480                 {
4481                     DrawResizeHint(dc, rect);
4482                     m_action_hintrect = rect;
4483                 }
4484             }
4485         }
4486     }
4487     else if (m_action == actionClickCaption)
4488     {
4489         int drag_x_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_X);
4490         int drag_y_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_Y);
4491
4492         // caption has been clicked.  we need to check if the mouse
4493         // is now being dragged. if it is, we need to change the
4494         // mouse action to 'drag'
4495         if (m_action_part &&
4496             (abs(event.m_x - m_action_start.x) > drag_x_threshold ||
4497              abs(event.m_y - m_action_start.y) > drag_y_threshold))
4498         {
4499             wxAuiPaneInfo* pane_info = m_action_part->pane;
4500
4501             if (!pane_info->IsToolbar())
4502             {
4503                 if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
4504                     pane_info->IsFloatable())
4505                 {
4506                     m_action = actionDragFloatingPane;
4507
4508                     // set initial float position
4509                     wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4510                     pane_info->floating_pos = wxPoint(pt.x - m_action_offset.x,
4511                                                       pt.y - m_action_offset.y);
4512
4513                     // float the window
4514                     if (pane_info->IsMaximized())
4515                         RestorePane(*pane_info);
4516                     pane_info->Float();
4517                     Update();
4518
4519                     m_action_window = pane_info->frame;
4520
4521                     // action offset is used here to make it feel "natural" to the user
4522                     // to drag a docked pane and suddenly have it become a floating frame.
4523                     // Sometimes, however, the offset where the user clicked on the docked
4524                     // caption is bigger than the width of the floating frame itself, so
4525                     // in that case we need to set the action offset to a sensible value
4526                     wxSize frame_size = m_action_window->GetSize();
4527                     if (frame_size.x <= m_action_offset.x)
4528                         m_action_offset.x = 30;
4529                 }
4530             }
4531             else
4532             {
4533                 m_action = actionDragToolbarPane;
4534                 m_action_window = pane_info->window;
4535             }
4536         }
4537     }
4538     else if (m_action == actionDragFloatingPane)
4539     {
4540         if (m_action_window)
4541         {
4542             wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4543             m_action_window->Move(pt.x - m_action_offset.x,
4544                                 pt.y - m_action_offset.y);
4545         }
4546     }
4547     else if (m_action == actionDragToolbarPane)
4548     {
4549         wxAuiPaneInfo& pane = GetPane(m_action_window);
4550         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
4551
4552         pane.SetFlag(wxAuiPaneInfo::actionPane, true);
4553
4554         wxPoint pt = event.GetPosition();
4555         DoDrop(m_docks, m_panes, pane, pt, m_action_offset);
4556
4557         // if DoDrop() decided to float the pane, set up
4558         // the floating pane's initial position
4559         if (pane.IsFloating())
4560         {
4561             wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4562             pane.floating_pos = wxPoint(pt.x - m_action_offset.x,
4563                                         pt.y - m_action_offset.y);
4564         }
4565
4566         // this will do the actiual move operation;
4567         // in the case that the pane has been floated,
4568         // this call will create the floating pane
4569         // and do the reparenting
4570         Update();
4571
4572         // if the pane has been floated, change the mouse
4573         // action actionDragFloatingPane so that subsequent
4574         // EVT_MOTION() events will move the floating pane
4575         if (pane.IsFloating())
4576         {
4577             pane.state &= ~wxAuiPaneInfo::actionPane;
4578             m_action = actionDragFloatingPane;
4579             m_action_window = pane.frame;
4580         }
4581     }
4582     else
4583     {
4584         wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
4585         if (part && part->type == wxAuiDockUIPart::typePaneButton)
4586         {
4587             if (part != m_hover_button)
4588             {
4589                 // make the old button normal
4590                 if (m_hover_button)
4591                 {
4592                     UpdateButtonOnScreen(m_hover_button, event);
4593                     Repaint();
4594                 }
4595
4596                 // mouse is over a button, so repaint the
4597                 // button in hover mode
4598                 UpdateButtonOnScreen(part, event);
4599                 m_hover_button = part;
4600
4601             }
4602         }
4603         else
4604         {
4605             if (m_hover_button)
4606             {
4607                 m_hover_button = NULL;
4608                 Repaint();
4609             }
4610             else
4611             {
4612                 event.Skip();
4613             }
4614         }
4615     }
4616 }
4617
4618 void wxAuiManager::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
4619 {
4620     if (m_hover_button)
4621     {
4622         m_hover_button = NULL;
4623         Repaint();
4624     }
4625 }
4626
4627 void wxAuiManager::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
4628 {
4629     // cancel the operation in progress, if any
4630     if ( m_action != actionNone )
4631     {
4632         m_action = actionNone;
4633         HideHint();
4634     }
4635 }
4636
4637 void wxAuiManager::OnChildFocus(wxChildFocusEvent& event)
4638 {
4639     // when a child pane has it's focus set, we should change the
4640     // pane's active state to reflect this. (this is only true if
4641     // active panes are allowed by the owner)
4642     if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
4643     {
4644         wxAuiPaneInfo& pane = GetPane(event.GetWindow());
4645         if (pane.IsOk() && (pane.state & wxAuiPaneInfo::optionActive) == 0)
4646         {
4647             SetActivePane(m_panes, event.GetWindow());
4648             m_frame->Refresh();
4649         }
4650     }
4651
4652     event.Skip();
4653 }
4654
4655
4656 // OnPaneButton() is an event handler that is called
4657 // when a pane button has been pressed.
4658 void wxAuiManager::OnPaneButton(wxAuiManagerEvent& evt)
4659 {
4660     wxASSERT_MSG(evt.pane, wxT("Pane Info passed to wxAuiManager::OnPaneButton must be non-null"));
4661
4662     wxAuiPaneInfo& pane = *(evt.pane);
4663
4664     if (evt.button == wxAUI_BUTTON_CLOSE)
4665     {
4666         // fire pane close event
4667         wxAuiManagerEvent e(wxEVT_AUI_PANE_CLOSE);
4668         e.SetManager(this);
4669         e.SetPane(evt.pane);
4670         ProcessMgrEvent(e);
4671
4672         if (!e.GetVeto())
4673         {
4674             // close the pane, but check that it
4675             // still exists in our pane array first
4676             // (the event handler above might have removed it)
4677
4678             wxAuiPaneInfo& check = GetPane(pane.window);
4679             if (check.IsOk())
4680             {
4681                 ClosePane(pane);
4682             }
4683
4684             Update();
4685         }
4686     }
4687     else if (evt.button == wxAUI_BUTTON_MAXIMIZE_RESTORE && !pane.IsMaximized())
4688     {
4689         // fire pane close event
4690         wxAuiManagerEvent e(wxEVT_AUI_PANE_MAXIMIZE);
4691         e.SetManager(this);
4692         e.SetPane(evt.pane);
4693         ProcessMgrEvent(e);
4694
4695         if (!e.GetVeto())
4696         {
4697             MaximizePane(pane);
4698             Update();
4699         }
4700     }
4701     else if (evt.button == wxAUI_BUTTON_MAXIMIZE_RESTORE && pane.IsMaximized())
4702     {
4703         // fire pane close event
4704         wxAuiManagerEvent e(wxEVT_AUI_PANE_RESTORE);
4705         e.SetManager(this);
4706         e.SetPane(evt.pane);
4707         ProcessMgrEvent(e);
4708
4709         if (!e.GetVeto())
4710         {
4711             RestorePane(pane);
4712             Update();
4713         }
4714     }
4715     else if (evt.button == wxAUI_BUTTON_PIN)
4716     {
4717         if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
4718             pane.IsFloatable())
4719                 pane.Float();
4720         Update();
4721     }
4722 }
4723
4724 #endif // wxUSE_AUI