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 bool wxAuiPaneInfo::IsValid() const
 573 {
 574     // Should this RTTI and function call be rewritten as
 575     // sending a new event type to allow other window types
 576     // to check the pane settings?
 577     wxAuiToolBar* toolbar = wxDynamicCast(window, wxAuiToolBar);
 578     return !toolbar || toolbar->IsPaneValid(*this);
 579 }
 580
 581 // -- wxAuiManager class implementation --
 582
 583
 584 BEGIN_EVENT_TABLE(wxAuiManager, wxEvtHandler)
 585     EVT_AUI_PANE_BUTTON(wxAuiManager::OnPaneButton)
 586     EVT_AUI_RENDER(wxAuiManager::OnRender)
 587     EVT_PAINT(wxAuiManager::OnPaint)
 588     EVT_ERASE_BACKGROUND(wxAuiManager::OnEraseBackground)
 589     EVT_SIZE(wxAuiManager::OnSize)
 590     EVT_SET_CURSOR(wxAuiManager::OnSetCursor)
 591     EVT_LEFT_DOWN(wxAuiManager::OnLeftDown)
 592     EVT_LEFT_UP(wxAuiManager::OnLeftUp)
 593     EVT_MOTION(wxAuiManager::OnMotion)
 594     EVT_LEAVE_WINDOW(wxAuiManager::OnLeaveWindow)
 595     EVT_MOUSE_CAPTURE_LOST(wxAuiManager::OnCaptureLost)
 596     EVT_CHILD_FOCUS(wxAuiManager::OnChildFocus)
 597     EVT_AUI_FIND_MANAGER(wxAuiManager::OnFindManager)
 598 END_EVENT_TABLE()
 599
 600
 601 wxAuiManager::wxAuiManager(wxWindow* managed_wnd, unsigned int flags)
 602 {
 603     m_action = actionNone;
 604     m_action_window = NULL;
 605     m_last_mouse_move = wxPoint();
 606     m_hover_button = NULL;
 607     m_art = new wxAuiDefaultDockArt;
 608     m_hint_wnd = NULL;
 609     m_flags = flags;
 610     m_skipping = false;
 611     m_has_maximized = false;
 612     m_frame = NULL;
 613     m_dock_constraint_x = 0.3;
 614     m_dock_constraint_y = 0.3;
 615     m_reserved = NULL;
 616     m_currentDragItem = -1;
 617
 618     if (managed_wnd)
 619     {
 620         SetManagedWindow(managed_wnd);
 621     }
 622 }
 623
 624 wxAuiManager::~wxAuiManager()
 625 {
 626     // NOTE: It's possible that the windows have already been destroyed by the
 627     // time this dtor is called, so this loop can result in memory access via
 628     // invalid pointers, resulting in a crash.  So it will be disabled while
 629     // waiting for a better solution.
 630 #if 0
 631     for ( size_t i = 0; i < m_panes.size(); i++ )
 632     {
 633         wxAuiPaneInfo& pinfo = m_panes[i];
 634         if (pinfo.window && !pinfo.window->GetParent())
 635             delete pinfo.window;
 636     }
 637 #endif
 638
 639     delete m_art;
 640 }
 641
 642 // creates a floating frame for the windows
 643 wxAuiFloatingFrame* wxAuiManager::CreateFloatingFrame(wxWindow* parent,
 644                                                       const wxAuiPaneInfo& pane_info)
 645 {
 646     return new wxAuiFloatingFrame(parent, this, pane_info);
 647 }
 648
 649 bool wxAuiManager::CanDockPanel(const wxAuiPaneInfo & WXUNUSED(p))
 650 {
 651     // if a key modifier is pressed while dragging the frame,
 652     // don't dock the window
 653     return !(wxGetKeyState(WXK_CONTROL) || wxGetKeyState(WXK_ALT));
 654 }
 655
 656 // GetPane() looks up a wxAuiPaneInfo structure based
 657 // on the supplied window pointer.  Upon failure, GetPane()
 658 // returns an empty wxAuiPaneInfo, a condition which can be checked
 659 // by calling wxAuiPaneInfo::IsOk().
 660 //
 661 // The pane info's structure may then be modified.  Once a pane's
 662 // info is modified, wxAuiManager::Update() must be called to
 663 // realize the changes in the UI.
 664
 665 wxAuiPaneInfo& wxAuiManager::GetPane(wxWindow* window)
 666 {
 667     int i, pane_count;
 668     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
 669     {
 670         wxAuiPaneInfo& p = m_panes.Item(i);
 671         if (p.window == window)
 672             return p;
 673     }
 674     return wxAuiNullPaneInfo;
 675 }
 676
 677 // this version of GetPane() looks up a pane based on a
 678 // 'pane name', see above comment for more info
 679 wxAuiPaneInfo& wxAuiManager::GetPane(const wxString& name)
 680 {
 681     int i, pane_count;
 682     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
 683     {
 684         wxAuiPaneInfo& p = m_panes.Item(i);
 685         if (p.name == name)
 686             return p;
 687     }
 688     return wxAuiNullPaneInfo;
 689 }
 690
 691 // GetAllPanes() returns a reference to all the pane info structures
 692 wxAuiPaneInfoArray& wxAuiManager::GetAllPanes()
 693 {
 694     return m_panes;
 695 }
 696
 697 // HitTest() is an internal function which determines
 698 // which UI item the specified coordinates are over
 699 // (x,y) specify a position in client coordinates
 700 wxAuiDockUIPart* wxAuiManager::HitTest(int x, int y)
 701 {
 702     wxAuiDockUIPart* result = NULL;
 703
 704     int i, part_count;
 705     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
 706     {
 707         wxAuiDockUIPart* item = &m_uiparts.Item(i);
 708
 709         // we are not interested in typeDock, because this space
 710         // isn't used to draw anything, just for measurements;
 711         // besides, the entire dock area is covered with other
 712         // rectangles, which we are interested in.
 713         if (item->type == wxAuiDockUIPart::typeDock)
 714             continue;
 715
 716         // if we already have a hit on a more specific item, we are not
 717         // interested in a pane hit.  If, however, we don't already have
 718         // a hit, returning a pane hit is necessary for some operations
 719         if ((item->type == wxAuiDockUIPart::typePane ||
 720             item->type == wxAuiDockUIPart::typePaneBorder) && result)
 721             continue;
 722
 723         // if the point is inside the rectangle, we have a hit
 724         if (item->rect.Contains(x,y))
 725             result = item;
 726     }
 727
 728     return result;
 729 }
 730
 731
 732 // SetFlags() and GetFlags() allow the owner to set various
 733 // options which are global to wxAuiManager
 734 void wxAuiManager::SetFlags(unsigned int flags)
 735 {
 736     // find out if we have to call UpdateHintWindowConfig()
 737     bool update_hint_wnd = false;
 738     unsigned int hint_mask = wxAUI_MGR_TRANSPARENT_HINT |
 739                              wxAUI_MGR_VENETIAN_BLINDS_HINT |
 740                              wxAUI_MGR_RECTANGLE_HINT;
 741     if ((flags & hint_mask) != (m_flags & hint_mask))
 742         update_hint_wnd = true;
 743
 744
 745     // set the new flags
 746     m_flags = flags;
 747
 748     if (update_hint_wnd)
 749     {
 750         UpdateHintWindowConfig();
 751     }
 752 }
 753
 754 unsigned int wxAuiManager::GetFlags() const
 755 {
 756     return m_flags;
 757 }
 758
 759 // Convenience function
 760 bool wxAuiManager_HasLiveResize(wxAuiManager& manager)
 761 {
 762     // With Core Graphics on Mac, it's not possible to show sash feedback,
 763     // so we'll always use live update instead.
 764 #if defined(__WXMAC__)
 765     wxUnusedVar(manager);
 766     return true;
 767 #else
 768     return (manager.GetFlags() & wxAUI_MGR_LIVE_RESIZE) == wxAUI_MGR_LIVE_RESIZE;
 769 #endif
 770 }
 771
 772 // don't use these anymore as they are deprecated
 773 // use Set/GetManagedFrame() instead
 774 void wxAuiManager::SetFrame(wxFrame* frame)
 775 {
 776     SetManagedWindow((wxWindow*)frame);
 777 }
 778
 779 wxFrame* wxAuiManager::GetFrame() const
 780 {
 781     return (wxFrame*)m_frame;
 782 }
 783
 784
 785 // this function will return the aui manager for a given
 786 // window.  The |window| parameter should be any child window
 787 // or grand-child window (and so on) of the frame/window
 788 // managed by wxAuiManager.  The |window| parameter does not
 789 // need to be managed by the manager itself.
 790 wxAuiManager* wxAuiManager::GetManager(wxWindow* window)
 791 {
 792     wxAuiManagerEvent evt(wxEVT_AUI_FIND_MANAGER);
 793     evt.SetManager(NULL);
 794     evt.ResumePropagation(wxEVENT_PROPAGATE_MAX);
 795     if (!window->GetEventHandler()->ProcessEvent(evt))
 796         return NULL;
 797
 798     return evt.GetManager();
 799 }
 800
 801
 802 void wxAuiManager::UpdateHintWindowConfig()
 803 {
 804     // find out if the the system can do transparent frames
 805     bool can_do_transparent = false;
 806
 807     wxWindow* w = m_frame;
 808     while (w)
 809     {
 810         if (w->IsKindOf(CLASSINFO(wxFrame)))
 811         {
 812             wxFrame* f = static_cast<wxFrame*>(w);
 813             can_do_transparent = f->CanSetTransparent();
 814
 815             break;
 816         }
 817
 818         w = w->GetParent();
 819     }
 820
 821     // if there is an existing hint window, delete it
 822     if (m_hint_wnd)
 823     {
 824         m_hint_wnd->Destroy();
 825         m_hint_wnd = NULL;
 826     }
 827
 828     m_hint_fademax = 50;
 829     m_hint_wnd = NULL;
 830
 831     if ((m_flags & wxAUI_MGR_TRANSPARENT_HINT) && can_do_transparent)
 832     {
 833         // Make a window to use for a transparent hint
 834         #if defined(__WXMSW__) || defined(__WXGTK__)
 835             m_hint_wnd = new wxFrame(m_frame, wxID_ANY, wxEmptyString,
 836                                      wxDefaultPosition, wxSize(1,1),
 837                                          wxFRAME_TOOL_WINDOW |
 838                                          wxFRAME_FLOAT_ON_PARENT |
 839                                          wxFRAME_NO_TASKBAR |
 840                                          wxNO_BORDER);
 841
 842             m_hint_wnd->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_ACTIVECAPTION));
 843         #elif defined(__WXMAC__)
 844             // Using a miniframe with float and tool styles keeps the parent
 845             // frame activated and highlighted as such...
 846             m_hint_wnd = new wxMiniFrame(m_frame, wxID_ANY, wxEmptyString,
 847                                          wxDefaultPosition, wxSize(1,1),
 848                                          wxFRAME_FLOAT_ON_PARENT
 849                                          | wxFRAME_TOOL_WINDOW );
 850             m_hint_wnd->Connect(wxEVT_ACTIVATE,
 851                 wxActivateEventHandler(wxAuiManager::OnHintActivate), NULL, this);
 852
 853             // Can't set the bg colour of a Frame in wxMac
 854             wxPanel* p = new wxPanel(m_hint_wnd);
 855
 856             // The default wxSYS_COLOUR_ACTIVECAPTION colour is a light silver
 857             // color that is really hard to see, especially transparent.
 858             // Until a better system color is decided upon we'll just use
 859             // blue.
 860             p->SetBackgroundColour(*wxBLUE);
 861         #endif
 862
 863     }
 864     else
 865     {
 866         if ((m_flags & wxAUI_MGR_TRANSPARENT_HINT) != 0 ||
 867             (m_flags & wxAUI_MGR_VENETIAN_BLINDS_HINT) != 0)
 868         {
 869             // system can't support transparent fade, or the venetian
 870             // blinds effect was explicitly requested
 871             m_hint_wnd = new wxPseudoTransparentFrame(m_frame,
 872                                                       wxID_ANY,
 873                                                       wxEmptyString,
 874                                                       wxDefaultPosition,
 875                                                       wxSize(1,1),
 876                                                             wxFRAME_TOOL_WINDOW |
 877                                                             wxFRAME_FLOAT_ON_PARENT |
 878                                                             wxFRAME_NO_TASKBAR |
 879                                                             wxNO_BORDER);
 880             m_hint_fademax = 128;
 881         }
 882     }
 883 }
 884
 885
 886 // SetManagedWindow() is usually called once when the frame
 887 // manager class is being initialized.  "frame" specifies
 888 // the frame which should be managed by the frame mananger
 889 void wxAuiManager::SetManagedWindow(wxWindow* wnd)
 890 {
 891     wxASSERT_MSG(wnd, wxT("specified window must be non-NULL"));
 892
 893     m_frame = wnd;
 894     m_frame->PushEventHandler(this);
 895
 896 #if wxUSE_MDI
 897     // if the owner is going to manage an MDI parent frame,
 898     // we need to add the MDI client window as the default
 899     // center pane
 900
 901     if (m_frame->IsKindOf(CLASSINFO(wxMDIParentFrame)))
 902     {
 903         wxMDIParentFrame* mdi_frame = (wxMDIParentFrame*)m_frame;
 904         wxWindow* client_window = mdi_frame->GetClientWindow();
 905
 906         wxASSERT_MSG(client_window, wxT("Client window is NULL!"));
 907
 908         AddPane(client_window,
 909                 wxAuiPaneInfo().Name(wxT("mdiclient")).
 910                 CenterPane().PaneBorder(false));
 911     }
 912     else if (m_frame->IsKindOf(CLASSINFO(wxAuiMDIParentFrame)))
 913     {
 914         wxAuiMDIParentFrame* mdi_frame = (wxAuiMDIParentFrame*)m_frame;
 915         wxAuiMDIClientWindow* client_window = mdi_frame->GetClientWindow();
 916         wxASSERT_MSG(client_window, wxT("Client window is NULL!"));
 917
 918         AddPane(client_window,
 919                 wxAuiPaneInfo().Name(wxT("mdiclient")).
 920                 CenterPane().PaneBorder(false));
 921     }
 922
 923 #endif
 924
 925     UpdateHintWindowConfig();
 926 }
 927
 928
 929 // UnInit() must be called, usually in the destructor
 930 // of the frame class.   If it is not called, usually this
 931 // will result in a crash upon program exit
 932 void wxAuiManager::UnInit()
 933 {
 934     if (m_frame)
 935     {
 936         m_frame->RemoveEventHandler(this);
 937     }
 938 }
 939
 940 // GetManagedWindow() returns the window pointer being managed
 941 wxWindow* wxAuiManager::GetManagedWindow() const
 942 {
 943     return m_frame;
 944 }
 945
 946 wxAuiDockArt* wxAuiManager::GetArtProvider() const
 947 {
 948     return m_art;
 949 }
 950
 951 void wxAuiManager::ProcessMgrEvent(wxAuiManagerEvent& event)
 952 {
 953     // first, give the owner frame a chance to override
 954     if (m_frame)
 955     {
 956         if (m_frame->GetEventHandler()->ProcessEvent(event))
 957             return;
 958     }
 959
 960     ProcessEvent(event);
 961 }
 962
 963 // SetArtProvider() instructs wxAuiManager to use the
 964 // specified art provider for all drawing calls.  This allows
 965 // plugable look-and-feel features.  The pointer that is
 966 // passed to this method subsequently belongs to wxAuiManager,
 967 // and is deleted in the frame manager destructor
 968 void wxAuiManager::SetArtProvider(wxAuiDockArt* art_provider)
 969 {
 970     // delete the last art provider, if any
 971     delete m_art;
 972
 973     // assign the new art provider
 974     m_art = art_provider;
 975 }
 976
 977
 978 bool wxAuiManager::AddPane(wxWindow* window, const wxAuiPaneInfo& pane_info)
 979 {
 980     wxASSERT_MSG(window, wxT("NULL window ptrs are not allowed"));
 981
 982     // check if the pane has a valid window
 983     if (!window)
 984         return false;
 985
 986     // check if the window is already managed by us
 987     if (GetPane(pane_info.window).IsOk())
 988         return false;
 989
 990     // check if the pane name already exists, this could reveal a
 991     // bug in the library user's application
 992     bool already_exists = false;
 993     if (!pane_info.name.empty() && GetPane(pane_info.name).IsOk())
 994     {
 995         wxFAIL_MSG(wxT("A pane with that name already exists in the manager!"));
 996         already_exists = true;
 997     }
 998
 999     // if the new pane is docked then we should undo maximize
1000     if (pane_info.IsDocked())
1001         RestoreMaximizedPane();
1002
1003     // special case:  wxAuiToolBar style interacts with docking flags
1004     wxAuiPaneInfo test(pane_info);
1005     wxAuiToolBar* toolbar = wxDynamicCast(window, wxAuiToolBar);
1006     if (toolbar)
1007     {
1008         // if pane has default docking flags
1009         const unsigned int dockMask = wxAuiPaneInfo::optionLeftDockable |
1010                                         wxAuiPaneInfo::optionRightDockable |
1011                                         wxAuiPaneInfo::optionTopDockable |
1012                                         wxAuiPaneInfo::optionBottomDockable;
1013         const unsigned int defaultDock = wxAuiPaneInfo().
1014                                             DefaultPane().state & dockMask;
1015         if ((test.state & dockMask) == defaultDock)
1016         {
1017             // set docking flags based on toolbar style
1018             if (toolbar->GetWindowStyleFlag() & wxAUI_TB_VERTICAL)
1019             {
1020                 test.TopDockable(false).BottomDockable(false);
1021             }
1022             else if (toolbar->GetWindowStyleFlag() & wxAUI_TB_HORIZONTAL)
1023             {
1024                 test.LeftDockable(false).RightDockable(false);
1025             }
1026         }
1027         else
1028         {
1029             // see whether non-default docking flags are valid
1030             test.window = window;
1031             wxCHECK_MSG(test.IsValid(), false,
1032                         "toolbar style and pane docking flags are incompatible");
1033         }
1034     }
1035
1036     m_panes.Add(test);
1037
1038     wxAuiPaneInfo& pinfo = m_panes.Last();
1039
1040     // set the pane window
1041     pinfo.window = window;
1042
1043
1044     // if the pane's name identifier is blank, create a random string
1045     if (pinfo.name.empty() || already_exists)
1046     {
1047         pinfo.name.Printf(wxT("%08lx%08x%08x%08lx"),
1048              (unsigned long)(wxPtrToUInt(pinfo.window) & 0xffffffff),
1049              (unsigned int)time(NULL),
1050 #ifdef __WXWINCE__
1051              (unsigned int)GetTickCount(),
1052 #else
1053              (unsigned int)clock(),
1054 #endif
1055              (unsigned long)m_panes.GetCount());
1056     }
1057
1058     // set initial proportion (if not already set)
1059     if (pinfo.dock_proportion == 0)
1060         pinfo.dock_proportion = 100000;
1061
1062     if (pinfo.HasMaximizeButton())
1063     {
1064         wxAuiPaneButton button;
1065         button.button_id = wxAUI_BUTTON_MAXIMIZE_RESTORE;
1066         pinfo.buttons.Add(button);
1067     }
1068
1069     if (pinfo.HasPinButton())
1070     {
1071         wxAuiPaneButton button;
1072         button.button_id = wxAUI_BUTTON_PIN;
1073         pinfo.buttons.Add(button);
1074     }
1075
1076     if (pinfo.HasCloseButton())
1077     {
1078         wxAuiPaneButton button;
1079         button.button_id = wxAUI_BUTTON_CLOSE;
1080         pinfo.buttons.Add(button);
1081     }
1082
1083     if (pinfo.HasGripper())
1084     {
1085         if (pinfo.window->IsKindOf(CLASSINFO(wxAuiToolBar)))
1086         {
1087             // prevent duplicate gripper -- both wxAuiManager and wxAuiToolBar
1088             // have a gripper control.  The toolbar's built-in gripper
1089             // meshes better with the look and feel of the control than ours,
1090             // so turn wxAuiManager's gripper off, and the toolbar's on.
1091
1092             wxAuiToolBar* tb = static_cast<wxAuiToolBar*>(pinfo.window);
1093             pinfo.SetFlag(wxAuiPaneInfo::optionGripper, false);
1094             tb->SetGripperVisible(true);
1095         }
1096     }
1097
1098
1099     if (pinfo.best_size == wxDefaultSize &&
1100         pinfo.window)
1101     {
1102         pinfo.best_size = pinfo.window->GetClientSize();
1103
1104 #if wxUSE_TOOLBAR
1105         if (pinfo.window->IsKindOf(CLASSINFO(wxToolBar)))
1106         {
1107             // GetClientSize() doesn't get the best size for
1108             // a toolbar under some newer versions of wxWidgets,
1109             // so use GetBestSize()
1110             pinfo.best_size = pinfo.window->GetBestSize();
1111         }
1112 #endif // wxUSE_TOOLBAR
1113
1114         if (pinfo.min_size != wxDefaultSize)
1115         {
1116             if (pinfo.best_size.x < pinfo.min_size.x)
1117                 pinfo.best_size.x = pinfo.min_size.x;
1118             if (pinfo.best_size.y < pinfo.min_size.y)
1119                 pinfo.best_size.y = pinfo.min_size.y;
1120         }
1121     }
1122
1123
1124
1125     return true;
1126 }
1127
1128 bool wxAuiManager::AddPane(wxWindow* window,
1129                            int direction,
1130                            const wxString& caption)
1131 {
1132     wxAuiPaneInfo pinfo;
1133     pinfo.Caption(caption);
1134     switch (direction)
1135     {
1136         case wxTOP:    pinfo.Top(); break;
1137         case wxBOTTOM: pinfo.Bottom(); break;
1138         case wxLEFT:   pinfo.Left(); break;
1139         case wxRIGHT:  pinfo.Right(); break;
1140         case wxCENTER: pinfo.CenterPane(); break;
1141     }
1142     return AddPane(window, pinfo);
1143 }
1144
1145 bool wxAuiManager::AddPane(wxWindow* window,
1146                            const wxAuiPaneInfo& pane_info,
1147                            const wxPoint& drop_pos)
1148 {
1149     if (!AddPane(window, pane_info))
1150         return false;
1151
1152     wxAuiPaneInfo& pane = GetPane(window);
1153
1154     DoDrop(m_docks, m_panes, pane, drop_pos, wxPoint(0,0));
1155
1156     return true;
1157 }
1158
1159 bool wxAuiManager::InsertPane(wxWindow* window, const wxAuiPaneInfo& pane_info,
1160                                 int insert_level)
1161 {
1162     wxASSERT_MSG(window, wxT("NULL window ptrs are not allowed"));
1163
1164     // shift the panes around, depending on the insert level
1165     switch (insert_level)
1166     {
1167         case wxAUI_INSERT_PANE:
1168             DoInsertPane(m_panes,
1169                  pane_info.dock_direction,
1170                  pane_info.dock_layer,
1171                  pane_info.dock_row,
1172                  pane_info.dock_pos);
1173             break;
1174         case wxAUI_INSERT_ROW:
1175             DoInsertDockRow(m_panes,
1176                  pane_info.dock_direction,
1177                  pane_info.dock_layer,
1178                  pane_info.dock_row);
1179             break;
1180         case wxAUI_INSERT_DOCK:
1181             DoInsertDockLayer(m_panes,
1182                  pane_info.dock_direction,
1183                  pane_info.dock_layer);
1184             break;
1185     }
1186
1187     // if the window already exists, we are basically just moving/inserting the
1188     // existing window.  If it doesn't exist, we need to add it and insert it
1189     wxAuiPaneInfo& existing_pane = GetPane(window);
1190     if (!existing_pane.IsOk())
1191     {
1192         return AddPane(window, pane_info);
1193     }
1194     else
1195     {
1196         if (pane_info.IsFloating())
1197         {
1198             existing_pane.Float();
1199             if (pane_info.floating_pos != wxDefaultPosition)
1200                 existing_pane.FloatingPosition(pane_info.floating_pos);
1201             if (pane_info.floating_size != wxDefaultSize)
1202                 existing_pane.FloatingSize(pane_info.floating_size);
1203         }
1204         else
1205         {
1206             // if the new pane is docked then we should undo maximize
1207             RestoreMaximizedPane();
1208
1209             existing_pane.Direction(pane_info.dock_direction);
1210             existing_pane.Layer(pane_info.dock_layer);
1211             existing_pane.Row(pane_info.dock_row);
1212             existing_pane.Position(pane_info.dock_pos);
1213         }
1214     }
1215
1216     return true;
1217 }
1218
1219
1220 // DetachPane() removes a pane from the frame manager.  This
1221 // method will not destroy the window that is removed.
1222 bool wxAuiManager::DetachPane(wxWindow* window)
1223 {
1224     wxASSERT_MSG(window, wxT("NULL window ptrs are not allowed"));
1225
1226     int i, count;
1227     for (i = 0, count = m_panes.GetCount(); i < count; ++i)
1228     {
1229         wxAuiPaneInfo& p = m_panes.Item(i);
1230         if (p.window == window)
1231         {
1232             if (p.frame)
1233             {
1234                 // we have a floating frame which is being detached. We need to
1235                 // reparent it to m_frame and destroy the floating frame
1236
1237                 // reduce flicker
1238                 p.window->SetSize(1,1);
1239
1240                 if (p.frame->IsShown())
1241                     p.frame->Show(false);
1242
1243                 // reparent to m_frame and destroy the pane
1244                 if (m_action_window == p.frame)
1245                 {
1246                     m_action_window = NULL;
1247                 }
1248
1249                 p.window->Reparent(m_frame);
1250                 p.frame->SetSizer(NULL);
1251                 p.frame->Destroy();
1252                 p.frame = NULL;
1253             }
1254
1255             // make sure there are no references to this pane in our uiparts,
1256             // just in case the caller doesn't call Update() immediately after
1257             // the DetachPane() call.  This prevets obscure crashes which would
1258             // happen at window repaint if the caller forgets to call Update()
1259             int pi, part_count;
1260             for (pi = 0, part_count = (int)m_uiparts.GetCount(); pi < part_count; ++pi)
1261             {
1262                 wxAuiDockUIPart& part = m_uiparts.Item(pi);
1263                 if (part.pane == &p)
1264                 {
1265                     m_uiparts.RemoveAt(pi);
1266                     part_count--;
1267                     pi--;
1268                     continue;
1269                 }
1270             }
1271
1272             m_panes.RemoveAt(i);
1273             return true;
1274         }
1275     }
1276     return false;
1277 }
1278
1279 // ClosePane() destroys or hides the pane depending on its flags
1280 void wxAuiManager::ClosePane(wxAuiPaneInfo& pane_info)
1281 {
1282     // if we were maximized, restore
1283     if (pane_info.IsMaximized())
1284     {
1285         RestorePane(pane_info);
1286     }
1287
1288     // first, hide the window
1289     if (pane_info.window && pane_info.window->IsShown())
1290     {
1291         pane_info.window->Show(false);
1292     }
1293
1294     // make sure that we are the parent of this window
1295     if (pane_info.window && pane_info.window->GetParent() != m_frame)
1296     {
1297         pane_info.window->Reparent(m_frame);
1298     }
1299
1300     // if we have a frame, destroy it
1301     if (pane_info.frame)
1302     {
1303         pane_info.frame->Destroy();
1304         pane_info.frame = NULL;
1305     }
1306
1307     // now we need to either destroy or hide the pane
1308     if (pane_info.IsDestroyOnClose())
1309     {
1310         wxWindow * window = pane_info.window;
1311         DetachPane(window);
1312         if (window)
1313         {
1314             window->Destroy();
1315         }
1316     }
1317     else
1318     {
1319         pane_info.Hide();
1320     }
1321 }
1322
1323 void wxAuiManager::MaximizePane(wxAuiPaneInfo& pane_info)
1324 {
1325     int i, pane_count;
1326
1327     // un-maximize and hide all other panes
1328     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
1329     {
1330         wxAuiPaneInfo& p = m_panes.Item(i);
1331         if (!p.IsToolbar() && !p.IsFloating())
1332         {
1333             p.Restore();
1334
1335             // save hidden state
1336             p.SetFlag(wxAuiPaneInfo::savedHiddenState,
1337                       p.HasFlag(wxAuiPaneInfo::optionHidden));
1338
1339             // hide the pane, because only the newly
1340             // maximized pane should show
1341             p.Hide();
1342         }
1343     }
1344
1345     // mark ourselves maximized
1346     pane_info.Maximize();
1347     pane_info.Show();
1348     m_has_maximized = true;
1349
1350     // last, show the window
1351     if (pane_info.window && !pane_info.window->IsShown())
1352     {
1353         pane_info.window->Show(true);
1354     }
1355 }
1356
1357 void wxAuiManager::RestorePane(wxAuiPaneInfo& pane_info)
1358 {
1359     int i, pane_count;
1360
1361     // restore all the panes
1362     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
1363     {
1364         wxAuiPaneInfo& p = m_panes.Item(i);
1365         if (!p.IsToolbar())
1366         {
1367             p.SetFlag(wxAuiPaneInfo::optionHidden,
1368                       p.HasFlag(wxAuiPaneInfo::savedHiddenState));
1369         }
1370     }
1371
1372     // mark ourselves non-maximized
1373     pane_info.Restore();
1374     m_has_maximized = false;
1375
1376     // last, show the window
1377     if (pane_info.window && !pane_info.window->IsShown())
1378     {
1379         pane_info.window->Show(true);
1380     }
1381 }
1382
1383 void wxAuiManager::RestoreMaximizedPane()
1384 {
1385     int i, pane_count;
1386
1387     // restore all the panes
1388     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
1389     {
1390         wxAuiPaneInfo& p = m_panes.Item(i);
1391         if (p.IsMaximized())
1392         {
1393             RestorePane(p);
1394             break;
1395         }
1396     }
1397 }
1398
1399 // EscapeDelimiters() changes ";" into "\;" and "|" into "\|"
1400 // in the input string.  This is an internal functions which is
1401 // used for saving perspectives
1402 static wxString EscapeDelimiters(const wxString& s)
1403 {
1404     wxString result;
1405     result.Alloc(s.length());
1406     const wxChar* ch = s.c_str();
1407     while (*ch)
1408     {
1409         if (*ch == wxT(';') || *ch == wxT('|'))
1410             result += wxT('\\');
1411         result += *ch;
1412         ++ch;
1413     }
1414     return result;
1415 }
1416
1417 wxString wxAuiManager::SavePaneInfo(wxAuiPaneInfo& pane)
1418 {
1419     wxString result = wxT("name=");
1420     result += EscapeDelimiters(pane.name);
1421     result += wxT(";");
1422
1423     result += wxT("caption=");
1424     result += EscapeDelimiters(pane.caption);
1425     result += wxT(";");
1426
1427     result += wxString::Format(wxT("state=%u;"), pane.state);
1428     result += wxString::Format(wxT("dir=%d;"), pane.dock_direction);
1429     result += wxString::Format(wxT("layer=%d;"), pane.dock_layer);
1430     result += wxString::Format(wxT("row=%d;"), pane.dock_row);
1431     result += wxString::Format(wxT("pos=%d;"), pane.dock_pos);
1432     result += wxString::Format(wxT("prop=%d;"), pane.dock_proportion);
1433     result += wxString::Format(wxT("bestw=%d;"), pane.best_size.x);
1434     result += wxString::Format(wxT("besth=%d;"), pane.best_size.y);
1435     result += wxString::Format(wxT("minw=%d;"), pane.min_size.x);
1436     result += wxString::Format(wxT("minh=%d;"), pane.min_size.y);
1437     result += wxString::Format(wxT("maxw=%d;"), pane.max_size.x);
1438     result += wxString::Format(wxT("maxh=%d;"), pane.max_size.y);
1439     result += wxString::Format(wxT("floatx=%d;"), pane.floating_pos.x);
1440     result += wxString::Format(wxT("floaty=%d;"), pane.floating_pos.y);
1441     result += wxString::Format(wxT("floatw=%d;"), pane.floating_size.x);
1442     result += wxString::Format(wxT("floath=%d"), pane.floating_size.y);
1443
1444     return result;
1445 }
1446
1447 // Load a "pane" with the pane infor settings in pane_part
1448 void wxAuiManager::LoadPaneInfo(wxString pane_part, wxAuiPaneInfo &pane)
1449 {
1450     // replace escaped characters so we can
1451     // split up the string easily
1452     pane_part.Replace(wxT("\\|"), wxT("\a"));
1453     pane_part.Replace(wxT("\\;"), wxT("\b"));
1454
1455     while(1)
1456     {
1457         wxString val_part = pane_part.BeforeFirst(wxT(';'));
1458         pane_part = pane_part.AfterFirst(wxT(';'));
1459         wxString val_name = val_part.BeforeFirst(wxT('='));
1460         wxString value = val_part.AfterFirst(wxT('='));
1461         val_name.MakeLower();
1462         val_name.Trim(true);
1463         val_name.Trim(false);
1464         value.Trim(true);
1465         value.Trim(false);
1466
1467         if (val_name.empty())
1468             break;
1469
1470         if (val_name == wxT("name"))
1471             pane.name = value;
1472         else if (val_name == wxT("caption"))
1473             pane.caption = value;
1474         else if (val_name == wxT("state"))
1475             pane.state = (unsigned int)wxAtoi(value.c_str());
1476         else if (val_name == wxT("dir"))
1477             pane.dock_direction = wxAtoi(value.c_str());
1478         else if (val_name == wxT("layer"))
1479             pane.dock_layer = wxAtoi(value.c_str());
1480         else if (val_name == wxT("row"))
1481             pane.dock_row = wxAtoi(value.c_str());
1482         else if (val_name == wxT("pos"))
1483             pane.dock_pos = wxAtoi(value.c_str());
1484         else if (val_name == wxT("prop"))
1485             pane.dock_proportion = wxAtoi(value.c_str());
1486         else if (val_name == wxT("bestw"))
1487             pane.best_size.x = wxAtoi(value.c_str());
1488         else if (val_name == wxT("besth"))
1489             pane.best_size.y = wxAtoi(value.c_str());
1490         else if (val_name == wxT("minw"))
1491             pane.min_size.x = wxAtoi(value.c_str());
1492         else if (val_name == wxT("minh"))
1493             pane.min_size.y = wxAtoi(value.c_str());
1494         else if (val_name == wxT("maxw"))
1495             pane.max_size.x = wxAtoi(value.c_str());
1496         else if (val_name == wxT("maxh"))
1497             pane.max_size.y = wxAtoi(value.c_str());
1498         else if (val_name == wxT("floatx"))
1499             pane.floating_pos.x = wxAtoi(value.c_str());
1500         else if (val_name == wxT("floaty"))
1501             pane.floating_pos.y = wxAtoi(value.c_str());
1502         else if (val_name == wxT("floatw"))
1503             pane.floating_size.x = wxAtoi(value.c_str());
1504         else if (val_name == wxT("floath"))
1505             pane.floating_size.y = wxAtoi(value.c_str());
1506         else {
1507             wxFAIL_MSG(wxT("Bad Perspective String"));
1508         }
1509     }
1510
1511     // replace escaped characters so we can
1512     // split up the string easily
1513     pane.name.Replace(wxT("\a"), wxT("|"));
1514     pane.name.Replace(wxT("\b"), wxT(";"));
1515     pane.caption.Replace(wxT("\a"), wxT("|"));
1516     pane.caption.Replace(wxT("\b"), wxT(";"));
1517     pane_part.Replace(wxT("\a"), wxT("|"));
1518     pane_part.Replace(wxT("\b"), wxT(";"));
1519
1520     return;
1521 }
1522
1523
1524 // SavePerspective() saves all pane information as a single string.
1525 // This string may later be fed into LoadPerspective() to restore
1526 // all pane settings.  This save and load mechanism allows an
1527 // exact pane configuration to be saved and restored at a later time
1528
1529 wxString wxAuiManager::SavePerspective()
1530 {
1531     wxString result;
1532     result.Alloc(500);
1533     result = wxT("layout2|");
1534
1535     int pane_i, pane_count = m_panes.GetCount();
1536     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1537     {
1538         wxAuiPaneInfo& pane = m_panes.Item(pane_i);
1539         result += SavePaneInfo(pane)+wxT("|");
1540     }
1541
1542     int dock_i, dock_count = m_docks.GetCount();
1543     for (dock_i = 0; dock_i < dock_count; ++dock_i)
1544     {
1545         wxAuiDockInfo& dock = m_docks.Item(dock_i);
1546
1547         result += wxString::Format(wxT("dock_size(%d,%d,%d)=%d|"),
1548                                    dock.dock_direction, dock.dock_layer,
1549                                    dock.dock_row, dock.size);
1550     }
1551
1552     return result;
1553 }
1554
1555 // LoadPerspective() loads a layout which was saved with SavePerspective()
1556 // If the "update" flag parameter is true, the GUI will immediately be updated
1557
1558 bool wxAuiManager::LoadPerspective(const wxString& layout, bool update)
1559 {
1560     wxString input = layout;
1561     wxString part;
1562
1563     // check layout string version
1564     //    'layout1' = wxAUI 0.9.0 - wxAUI 0.9.2
1565     //    'layout2' = wxAUI 0.9.2 (wxWidgets 2.8)
1566     part = input.BeforeFirst(wxT('|'));
1567     input = input.AfterFirst(wxT('|'));
1568     part.Trim(true);
1569     part.Trim(false);
1570     if (part != wxT("layout2"))
1571         return false;
1572
1573     // mark all panes currently managed as docked and hidden
1574     int pane_i, pane_count = m_panes.GetCount();
1575     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1576         m_panes.Item(pane_i).Dock().Hide();
1577
1578     // clear out the dock array; this will be reconstructed
1579     m_docks.Clear();
1580
1581     // replace escaped characters so we can
1582     // split up the string easily
1583     input.Replace(wxT("\\|"), wxT("\a"));
1584     input.Replace(wxT("\\;"), wxT("\b"));
1585
1586     while (1)
1587     {
1588         wxAuiPaneInfo pane;
1589
1590         wxString pane_part = input.BeforeFirst(wxT('|'));
1591         input = input.AfterFirst(wxT('|'));
1592         pane_part.Trim(true);
1593
1594         // if the string is empty, we're done parsing
1595         if (pane_part.empty())
1596             break;
1597
1598         if (pane_part.Left(9) == wxT("dock_size"))
1599         {
1600             wxString val_name = pane_part.BeforeFirst(wxT('='));
1601             wxString value = pane_part.AfterFirst(wxT('='));
1602
1603             long dir, layer, row, size;
1604             wxString piece = val_name.AfterFirst(wxT('('));
1605             piece = piece.BeforeLast(wxT(')'));
1606             piece.BeforeFirst(wxT(',')).ToLong(&dir);
1607             piece = piece.AfterFirst(wxT(','));
1608             piece.BeforeFirst(wxT(',')).ToLong(&layer);
1609             piece.AfterFirst(wxT(',')).ToLong(&row);
1610             value.ToLong(&size);
1611
1612             wxAuiDockInfo dock;
1613             dock.dock_direction = dir;
1614             dock.dock_layer = layer;
1615             dock.dock_row = row;
1616             dock.size = size;
1617             m_docks.Add(dock);
1618             continue;
1619         }
1620
1621         // Undo our escaping as LoadPaneInfo needs to take an unescaped
1622         // name so it can be called by external callers
1623         pane_part.Replace(wxT("\a"), wxT("|"));
1624         pane_part.Replace(wxT("\b"), wxT(";"));
1625
1626         LoadPaneInfo(pane_part, pane);
1627
1628         wxAuiPaneInfo& p = GetPane(pane.name);
1629         if (!p.IsOk())
1630         {
1631             // the pane window couldn't be found
1632             // in the existing layout -- skip it
1633             continue;
1634         }
1635
1636         p.SafeSet(pane);
1637     }
1638
1639     if (update)
1640         Update();
1641
1642     return true;
1643 }
1644
1645 void wxAuiManager::GetPanePositionsAndSizes(wxAuiDockInfo& dock,
1646                                             wxArrayInt& positions,
1647                                             wxArrayInt& sizes)
1648 {
1649     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
1650     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
1651     int gripper_size = m_art->GetMetric(wxAUI_DOCKART_GRIPPER_SIZE);
1652
1653     positions.Empty();
1654     sizes.Empty();
1655
1656     int offset, action_pane = -1;
1657     int pane_i, pane_count = dock.panes.GetCount();
1658
1659     // find the pane marked as our action pane
1660     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1661     {
1662         wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1663
1664         if (pane.HasFlag(wxAuiPaneInfo::actionPane))
1665         {
1666             wxASSERT_MSG(action_pane==-1, wxT("Too many fixed action panes"));
1667             action_pane = pane_i;
1668         }
1669     }
1670
1671     // set up each panes default position, and
1672     // determine the size (width or height, depending
1673     // on the dock's orientation) of each pane
1674     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1675     {
1676         wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1677         positions.Add(pane.dock_pos);
1678         int size = 0;
1679
1680         if (pane.HasBorder())
1681             size += (pane_border_size*2);
1682
1683         if (dock.IsHorizontal())
1684         {
1685             if (pane.HasGripper() && !pane.HasGripperTop())
1686                 size += gripper_size;
1687             size += pane.best_size.x;
1688         }
1689         else
1690         {
1691             if (pane.HasGripper() && pane.HasGripperTop())
1692                 size += gripper_size;
1693
1694             if (pane.HasCaption())
1695                 size += caption_size;
1696             size += pane.best_size.y;
1697         }
1698
1699         sizes.Add(size);
1700     }
1701
1702     // if there is no action pane, just return the default
1703     // positions (as specified in pane.pane_pos)
1704     if (action_pane == -1)
1705         return;
1706
1707     offset = 0;
1708     for (pane_i = action_pane-1; pane_i >= 0; --pane_i)
1709     {
1710         int amount = positions[pane_i+1] - (positions[pane_i] + sizes[pane_i]);
1711
1712         if (amount >= 0)
1713             offset += amount;
1714         else
1715             positions[pane_i] -= -amount;
1716
1717         offset += sizes[pane_i];
1718     }
1719
1720     // if the dock mode is fixed, make sure none of the panes
1721     // overlap; we will bump panes that overlap
1722     offset = 0;
1723     for (pane_i = action_pane; pane_i < pane_count; ++pane_i)
1724     {
1725         int amount = positions[pane_i] - offset;
1726         if (amount >= 0)
1727             offset += amount;
1728         else
1729             positions[pane_i] += -amount;
1730
1731         offset += sizes[pane_i];
1732     }
1733 }
1734
1735
1736 void wxAuiManager::LayoutAddPane(wxSizer* cont,
1737                                  wxAuiDockInfo& dock,
1738                                  wxAuiPaneInfo& pane,
1739                                  wxAuiDockUIPartArray& uiparts,
1740                                  bool spacer_only)
1741 {
1742     wxAuiDockUIPart part;
1743     wxSizerItem* sizer_item;
1744
1745     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
1746     int gripper_size = m_art->GetMetric(wxAUI_DOCKART_GRIPPER_SIZE);
1747     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
1748     int pane_button_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BUTTON_SIZE);
1749
1750     // find out the orientation of the item (orientation for panes
1751     // is the same as the dock's orientation)
1752     int orientation;
1753     if (dock.IsHorizontal())
1754         orientation = wxHORIZONTAL;
1755     else
1756         orientation = wxVERTICAL;
1757
1758     // this variable will store the proportion
1759     // value that the pane will receive
1760     int pane_proportion = pane.dock_proportion;
1761
1762     wxBoxSizer* horz_pane_sizer = new wxBoxSizer(wxHORIZONTAL);
1763     wxBoxSizer* vert_pane_sizer = new wxBoxSizer(wxVERTICAL);
1764
1765     if (pane.HasGripper())
1766     {
1767         if (pane.HasGripperTop())
1768             sizer_item = vert_pane_sizer ->Add(1, gripper_size, 0, wxEXPAND);
1769         else
1770             sizer_item = horz_pane_sizer ->Add(gripper_size, 1, 0, wxEXPAND);
1771
1772         part.type = wxAuiDockUIPart::typeGripper;
1773         part.dock = &dock;
1774         part.pane = &pane;
1775         part.button = NULL;
1776         part.orientation = orientation;
1777         part.cont_sizer = horz_pane_sizer;
1778         part.sizer_item = sizer_item;
1779         uiparts.Add(part);
1780     }
1781
1782     if (pane.HasCaption())
1783     {
1784         // create the caption sizer
1785         wxBoxSizer* caption_sizer = new wxBoxSizer(wxHORIZONTAL);
1786
1787         sizer_item = caption_sizer->Add(1, caption_size, 1, wxEXPAND);
1788
1789         part.type = wxAuiDockUIPart::typeCaption;
1790         part.dock = &dock;
1791         part.pane = &pane;
1792         part.button = NULL;
1793         part.orientation = orientation;
1794         part.cont_sizer = vert_pane_sizer;
1795         part.sizer_item = sizer_item;
1796         int caption_part_idx = uiparts.GetCount();
1797         uiparts.Add(part);
1798
1799         // add pane buttons to the caption
1800         int i, button_count;
1801         for (i = 0, button_count = pane.buttons.GetCount();
1802              i < button_count; ++i)
1803         {
1804             wxAuiPaneButton& button = pane.buttons.Item(i);
1805
1806             sizer_item = caption_sizer->Add(pane_button_size,
1807                                             caption_size,
1808                                             0, wxEXPAND);
1809
1810             part.type = wxAuiDockUIPart::typePaneButton;
1811             part.dock = &dock;
1812             part.pane = &pane;
1813             part.button = &button;
1814             part.orientation = orientation;
1815             part.cont_sizer = caption_sizer;
1816             part.sizer_item = sizer_item;
1817             uiparts.Add(part);
1818         }
1819
1820         // if we have buttons, add a little space to the right
1821         // of them to ease visual crowding
1822         if (button_count >= 1)
1823         {
1824             caption_sizer->Add(3,1);
1825         }
1826
1827         // add the caption sizer
1828         sizer_item = vert_pane_sizer->Add(caption_sizer, 0, wxEXPAND);
1829
1830         uiparts.Item(caption_part_idx).sizer_item = sizer_item;
1831     }
1832
1833     // add the pane window itself
1834     if (spacer_only)
1835     {
1836         sizer_item = vert_pane_sizer->Add(1, 1, 1, wxEXPAND);
1837     }
1838     else
1839     {
1840         sizer_item = vert_pane_sizer->Add(pane.window, 1, wxEXPAND);
1841         // Don't do this because it breaks the pane size in floating windows
1842         // BIW: Right now commenting this out is causing problems with
1843         // an mdi client window as the center pane.
1844         vert_pane_sizer->SetItemMinSize(pane.window, 1, 1);
1845     }
1846
1847     part.type = wxAuiDockUIPart::typePane;
1848     part.dock = &dock;
1849     part.pane = &pane;
1850     part.button = NULL;
1851     part.orientation = orientation;
1852     part.cont_sizer = vert_pane_sizer;
1853     part.sizer_item = sizer_item;
1854     uiparts.Add(part);
1855
1856
1857     // determine if the pane should have a minimum size; if the pane is
1858     // non-resizable (fixed) then we must set a minimum size. Alternatively,
1859     // if the pane.min_size is set, we must use that value as well
1860
1861     wxSize min_size = pane.min_size;
1862     if (pane.IsFixed())
1863     {
1864         if (min_size == wxDefaultSize)
1865         {
1866             min_size = pane.best_size;
1867             pane_proportion = 0;
1868         }
1869     }
1870
1871     if (min_size != wxDefaultSize)
1872     {
1873         vert_pane_sizer->SetItemMinSize(
1874                         vert_pane_sizer->GetChildren().GetCount()-1,
1875                         min_size.x, min_size.y);
1876     }
1877
1878
1879     // add the verticle sizer (caption, pane window) to the
1880     // horizontal sizer (gripper, verticle sizer)
1881     horz_pane_sizer->Add(vert_pane_sizer, 1, wxEXPAND);
1882
1883     // finally, add the pane sizer to the dock sizer
1884
1885     if (pane.HasBorder())
1886     {
1887         // allowing space for the pane's border
1888         sizer_item = cont->Add(horz_pane_sizer, pane_proportion,
1889                                wxEXPAND | wxALL, pane_border_size);
1890
1891         part.type = wxAuiDockUIPart::typePaneBorder;
1892         part.dock = &dock;
1893         part.pane = &pane;
1894         part.button = NULL;
1895         part.orientation = orientation;
1896         part.cont_sizer = cont;
1897         part.sizer_item = sizer_item;
1898         uiparts.Add(part);
1899     }
1900     else
1901     {
1902         sizer_item = cont->Add(horz_pane_sizer, pane_proportion, wxEXPAND);
1903     }
1904 }
1905
1906 void wxAuiManager::LayoutAddDock(wxSizer* cont,
1907                                  wxAuiDockInfo& dock,
1908                                  wxAuiDockUIPartArray& uiparts,
1909                                  bool spacer_only)
1910 {
1911     wxSizerItem* sizer_item;
1912     wxAuiDockUIPart part;
1913
1914     int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
1915     int orientation = dock.IsHorizontal() ? wxHORIZONTAL : wxVERTICAL;
1916
1917     // resizable bottom and right docks have a sash before them
1918     if (!m_has_maximized && !dock.fixed && (dock.dock_direction == wxAUI_DOCK_BOTTOM ||
1919                         dock.dock_direction == wxAUI_DOCK_RIGHT))
1920     {
1921         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
1922
1923         part.type = wxAuiDockUIPart::typeDockSizer;
1924         part.orientation = orientation;
1925         part.dock = &dock;
1926         part.pane = NULL;
1927         part.button = NULL;
1928         part.cont_sizer = cont;
1929         part.sizer_item = sizer_item;
1930         uiparts.Add(part);
1931     }
1932
1933     // create the sizer for the dock
1934     wxSizer* dock_sizer = new wxBoxSizer(orientation);
1935
1936     // add each pane to the dock
1937     bool has_maximized_pane = false;
1938     int pane_i, pane_count = dock.panes.GetCount();
1939
1940     if (dock.fixed)
1941     {
1942         wxArrayInt pane_positions, pane_sizes;
1943
1944         // figure out the real pane positions we will
1945         // use, without modifying the each pane's pane_pos member
1946         GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
1947
1948         int offset = 0;
1949         for (pane_i = 0; pane_i < pane_count; ++pane_i)
1950         {
1951             wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1952             int pane_pos = pane_positions.Item(pane_i);
1953
1954             if (pane.IsMaximized())
1955                 has_maximized_pane = true;
1956
1957
1958             int amount = pane_pos - offset;
1959             if (amount > 0)
1960             {
1961                 if (dock.IsVertical())
1962                     sizer_item = dock_sizer->Add(1, amount, 0, wxEXPAND);
1963                 else
1964                     sizer_item = dock_sizer->Add(amount, 1, 0, wxEXPAND);
1965
1966                 part.type = wxAuiDockUIPart::typeBackground;
1967                 part.dock = &dock;
1968                 part.pane = NULL;
1969                 part.button = NULL;
1970                 part.orientation = (orientation==wxHORIZONTAL) ? wxVERTICAL:wxHORIZONTAL;
1971                 part.cont_sizer = dock_sizer;
1972                 part.sizer_item = sizer_item;
1973                 uiparts.Add(part);
1974
1975                 offset += amount;
1976             }
1977
1978             LayoutAddPane(dock_sizer, dock, pane, uiparts, spacer_only);
1979
1980             offset += pane_sizes.Item(pane_i);
1981         }
1982
1983         // at the end add a very small stretchable background area
1984         sizer_item = dock_sizer->Add(0,0, 1, wxEXPAND);
1985
1986         part.type = wxAuiDockUIPart::typeBackground;
1987         part.dock = &dock;
1988         part.pane = NULL;
1989         part.button = NULL;
1990         part.orientation = orientation;
1991         part.cont_sizer = dock_sizer;
1992         part.sizer_item = sizer_item;
1993         uiparts.Add(part);
1994     }
1995     else
1996     {
1997         for (pane_i = 0; pane_i < pane_count; ++pane_i)
1998         {
1999             wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
2000
2001             if (pane.IsMaximized())
2002                 has_maximized_pane = true;
2003
2004             // if this is not the first pane being added,
2005             // we need to add a pane sizer
2006             if (!m_has_maximized && pane_i > 0)
2007             {
2008                 sizer_item = dock_sizer->Add(sash_size, sash_size, 0, wxEXPAND);
2009
2010                 part.type = wxAuiDockUIPart::typePaneSizer;
2011                 part.dock = &dock;
2012                 part.pane = dock.panes.Item(pane_i-1);
2013                 part.button = NULL;
2014                 part.orientation = (orientation==wxHORIZONTAL) ? wxVERTICAL:wxHORIZONTAL;
2015                 part.cont_sizer = dock_sizer;
2016                 part.sizer_item = sizer_item;
2017                 uiparts.Add(part);
2018             }
2019
2020             LayoutAddPane(dock_sizer, dock, pane, uiparts, spacer_only);
2021         }
2022     }
2023
2024     if (dock.dock_direction == wxAUI_DOCK_CENTER || has_maximized_pane)
2025         sizer_item = cont->Add(dock_sizer, 1, wxEXPAND);
2026     else
2027         sizer_item = cont->Add(dock_sizer, 0, wxEXPAND);
2028
2029     part.type = wxAuiDockUIPart::typeDock;
2030     part.dock = &dock;
2031     part.pane = NULL;
2032     part.button = NULL;
2033     part.orientation = orientation;
2034     part.cont_sizer = cont;
2035     part.sizer_item = sizer_item;
2036     uiparts.Add(part);
2037
2038     if (dock.IsHorizontal())
2039         cont->SetItemMinSize(dock_sizer, 0, dock.size);
2040     else
2041         cont->SetItemMinSize(dock_sizer, dock.size, 0);
2042
2043     //  top and left docks have a sash after them
2044     if (!m_has_maximized &&
2045         !dock.fixed &&
2046           (dock.dock_direction == wxAUI_DOCK_TOP ||
2047            dock.dock_direction == wxAUI_DOCK_LEFT))
2048     {
2049         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
2050
2051         part.type = wxAuiDockUIPart::typeDockSizer;
2052         part.dock = &dock;
2053         part.pane = NULL;
2054         part.button = NULL;
2055         part.orientation = orientation;
2056         part.cont_sizer = cont;
2057         part.sizer_item = sizer_item;
2058         uiparts.Add(part);
2059     }
2060 }
2061
2062 wxSizer* wxAuiManager::LayoutAll(wxAuiPaneInfoArray& panes,
2063                                  wxAuiDockInfoArray& docks,
2064                                  wxAuiDockUIPartArray& uiparts,
2065                                  bool spacer_only)
2066 {
2067     wxBoxSizer* container = new wxBoxSizer(wxVERTICAL);
2068
2069     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
2070     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
2071     wxSize cli_size = m_frame->GetClientSize();
2072     int i, dock_count, pane_count;
2073
2074
2075     // empty all docks out
2076     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
2077     {
2078         wxAuiDockInfo& dock = docks.Item(i);
2079
2080         // empty out all panes, as they will be readded below
2081         dock.panes.Empty();
2082
2083         if (dock.fixed)
2084         {
2085             // always reset fixed docks' sizes, because
2086             // the contained windows may have been resized
2087             dock.size = 0;
2088         }
2089     }
2090
2091
2092     // iterate through all known panes, filing each
2093     // of them into the appropriate dock. If the
2094     // pane does not exist in the dock, add it
2095     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
2096     {
2097         wxAuiPaneInfo& p = panes.Item(i);
2098
2099         // find any docks with the same dock direction, dock layer, and
2100         // dock row as the pane we are working on
2101         wxAuiDockInfo* dock;
2102         wxAuiDockInfoPtrArray arr;
2103         FindDocks(docks, p.dock_direction, p.dock_layer, p.dock_row, arr);
2104
2105         if (arr.GetCount() > 0)
2106         {
2107             // found the right dock
2108             dock = arr.Item(0);
2109         }
2110         else
2111         {
2112             // dock was not found, so we need to create a new one
2113             wxAuiDockInfo d;
2114             d.dock_direction = p.dock_direction;
2115             d.dock_layer = p.dock_layer;
2116             d.dock_row = p.dock_row;
2117             docks.Add(d);
2118             dock = &docks.Last();
2119         }
2120
2121
2122         if (p.IsDocked() && p.IsShown())
2123         {
2124             // remove the pane from any existing docks except this one
2125             RemovePaneFromDocks(docks, p, dock);
2126
2127             // pane needs to be added to the dock,
2128             // if it doesn't already exist
2129             if (!FindPaneInDock(*dock, p.window))
2130                 dock->panes.Add(&p);
2131         }
2132         else
2133         {
2134             // remove the pane from any existing docks
2135             RemovePaneFromDocks(docks, p);
2136         }
2137
2138     }
2139
2140     // remove any empty docks
2141     for (i = docks.GetCount()-1; i >= 0; --i)
2142     {
2143         if (docks.Item(i).panes.GetCount() == 0)
2144             docks.RemoveAt(i);
2145     }
2146
2147     // configure the docks further
2148     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
2149     {
2150         wxAuiDockInfo& dock = docks.Item(i);
2151         int j, dock_pane_count = dock.panes.GetCount();
2152
2153         // sort the dock pane array by the pane's
2154         // dock position (dock_pos), in ascending order
2155         dock.panes.Sort(PaneSortFunc);
2156
2157         // for newly created docks, set up their initial size
2158         if (dock.size == 0)
2159         {
2160             int size = 0;
2161
2162             for (j = 0; j < dock_pane_count; ++j)
2163             {
2164                 wxAuiPaneInfo& pane = *dock.panes.Item(j);
2165                 wxSize pane_size = pane.best_size;
2166                 if (pane_size == wxDefaultSize)
2167                     pane_size = pane.min_size;
2168                 if (pane_size == wxDefaultSize)
2169                     pane_size = pane.window->GetSize();
2170
2171                 if (dock.IsHorizontal())
2172                     size = wxMax(pane_size.y, size);
2173                 else
2174                     size = wxMax(pane_size.x, size);
2175             }
2176
2177             // add space for the border (two times), but only
2178             // if at least one pane inside the dock has a pane border
2179             for (j = 0; j < dock_pane_count; ++j)
2180             {
2181                 if (dock.panes.Item(j)->HasBorder())
2182                 {
2183                     size += (pane_border_size*2);
2184                     break;
2185                 }
2186             }
2187
2188             // if pane is on the top or bottom, add the caption height,
2189             // but only if at least one pane inside the dock has a caption
2190             if (dock.IsHorizontal())
2191             {
2192                 for (j = 0; j < dock_pane_count; ++j)
2193                 {
2194                     if (dock.panes.Item(j)->HasCaption())
2195                     {
2196                         size += caption_size;
2197                         break;
2198                     }
2199                 }
2200             }
2201
2202
2203             // new dock's size may not be more than the dock constraint
2204             // parameter specifies.  See SetDockSizeConstraint()
2205
2206             int max_dock_x_size = (int)(m_dock_constraint_x * ((double)cli_size.x));
2207             int max_dock_y_size = (int)(m_dock_constraint_y * ((double)cli_size.y));
2208
2209             if (dock.IsHorizontal())
2210                 size = wxMin(size, max_dock_y_size);
2211             else
2212                 size = wxMin(size, max_dock_x_size);
2213
2214             // absolute minimum size for a dock is 10 pixels
2215             if (size < 10)
2216                 size = 10;
2217
2218             dock.size = size;
2219         }
2220
2221
2222         // determine the dock's minimum size
2223         bool plus_border = false;
2224         bool plus_caption = false;
2225         int dock_min_size = 0;
2226         for (j = 0; j < dock_pane_count; ++j)
2227         {
2228             wxAuiPaneInfo& pane = *dock.panes.Item(j);
2229             if (pane.min_size != wxDefaultSize)
2230             {
2231                 if (pane.HasBorder())
2232                     plus_border = true;
2233                 if (pane.HasCaption())
2234                     plus_caption = true;
2235                 if (dock.IsHorizontal())
2236                 {
2237                     if (pane.min_size.y > dock_min_size)
2238                         dock_min_size = pane.min_size.y;
2239                 }
2240                 else
2241                 {
2242                     if (pane.min_size.x > dock_min_size)
2243                         dock_min_size = pane.min_size.x;
2244                 }
2245             }
2246         }
2247
2248         if (plus_border)
2249             dock_min_size += (pane_border_size*2);
2250         if (plus_caption && dock.IsHorizontal())
2251             dock_min_size += (caption_size);
2252
2253         dock.min_size = dock_min_size;
2254
2255
2256         // if the pane's current size is less than it's
2257         // minimum, increase the dock's size to it's minimum
2258         if (dock.size < dock.min_size)
2259             dock.size = dock.min_size;
2260
2261
2262         // determine the dock's mode (fixed or proportional);
2263         // determine whether the dock has only toolbars
2264         bool action_pane_marked = false;
2265         dock.fixed = true;
2266         dock.toolbar = true;
2267         for (j = 0; j < dock_pane_count; ++j)
2268         {
2269             wxAuiPaneInfo& pane = *dock.panes.Item(j);
2270             if (!pane.IsFixed())
2271                 dock.fixed = false;
2272             if (!pane.IsToolbar())
2273                 dock.toolbar = false;
2274             if (pane.HasFlag(wxAuiPaneInfo::optionDockFixed))
2275                 dock.fixed = true;
2276             if (pane.HasFlag(wxAuiPaneInfo::actionPane))
2277                 action_pane_marked = true;
2278         }
2279
2280
2281         // if the dock mode is proportional and not fixed-pixel,
2282         // reassign the dock_pos to the sequential 0, 1, 2, 3;
2283         // e.g. remove gaps like 1, 2, 30, 500
2284         if (!dock.fixed)
2285         {
2286             for (j = 0; j < dock_pane_count; ++j)
2287             {
2288                 wxAuiPaneInfo& pane = *dock.panes.Item(j);
2289                 pane.dock_pos = j;
2290             }
2291         }
2292
2293         // if the dock mode is fixed, and none of the panes
2294         // are being moved right now, make sure the panes
2295         // do not overlap each other.  If they do, we will
2296         // adjust the positions of the panes
2297         if (dock.fixed && !action_pane_marked)
2298         {
2299             wxArrayInt pane_positions, pane_sizes;
2300             GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
2301
2302             int offset = 0;
2303             for (j = 0; j < dock_pane_count; ++j)
2304             {
2305                 wxAuiPaneInfo& pane = *(dock.panes.Item(j));
2306                 pane.dock_pos = pane_positions[j];
2307
2308                 int amount = pane.dock_pos - offset;
2309                 if (amount >= 0)
2310                     offset += amount;
2311                 else
2312                     pane.dock_pos += -amount;
2313
2314                 offset += pane_sizes[j];
2315             }
2316         }
2317     }
2318
2319     // discover the maximum dock layer
2320     int max_layer = 0;
2321     for (i = 0; i < dock_count; ++i)
2322         max_layer = wxMax(max_layer, docks.Item(i).dock_layer);
2323
2324
2325     // clear out uiparts
2326     uiparts.Empty();
2327
2328     // create a bunch of box sizers,
2329     // from the innermost level outwards.
2330     wxSizer* cont = NULL;
2331     wxSizer* middle = NULL;
2332     int layer = 0;
2333     int row, row_count;
2334
2335     for (layer = 0; layer <= max_layer; ++layer)
2336     {
2337         wxAuiDockInfoPtrArray arr;
2338
2339         // find any docks in this layer
2340         FindDocks(docks, -1, layer, -1, arr);
2341
2342         // if there aren't any, skip to the next layer
2343         if (arr.IsEmpty())
2344             continue;
2345
2346         wxSizer* old_cont = cont;
2347
2348         // create a container which will hold this layer's
2349         // docks (top, bottom, left, right)
2350         cont = new wxBoxSizer(wxVERTICAL);
2351
2352
2353         // find any top docks in this layer
2354         FindDocks(docks, wxAUI_DOCK_TOP, layer, -1, arr);
2355         if (!arr.IsEmpty())
2356         {
2357             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
2358                 LayoutAddDock(cont, *arr.Item(row), uiparts, spacer_only);
2359         }
2360
2361
2362         // fill out the middle layer (which consists
2363         // of left docks, content area and right docks)
2364
2365         middle = new wxBoxSizer(wxHORIZONTAL);
2366
2367         // find any left docks in this layer
2368         FindDocks(docks, wxAUI_DOCK_LEFT, layer, -1, arr);
2369         if (!arr.IsEmpty())
2370         {
2371             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
2372                 LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2373         }
2374
2375         // add content dock (or previous layer's sizer
2376         // to the middle
2377         if (!old_cont)
2378         {
2379             // find any center docks
2380             FindDocks(docks, wxAUI_DOCK_CENTER, -1, -1, arr);
2381             if (!arr.IsEmpty())
2382             {
2383                 for (row = 0,row_count = arr.GetCount(); row<row_count; ++row)
2384                    LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2385             }
2386             else if (!m_has_maximized)
2387             {
2388                 // there are no center docks, add a background area
2389                 wxSizerItem* sizer_item = middle->Add(1,1, 1, wxEXPAND);
2390                 wxAuiDockUIPart part;
2391                 part.type = wxAuiDockUIPart::typeBackground;
2392                 part.pane = NULL;
2393                 part.dock = NULL;
2394                 part.button = NULL;
2395                 part.cont_sizer = middle;
2396                 part.sizer_item = sizer_item;
2397                 uiparts.Add(part);
2398             }
2399         }
2400         else
2401         {
2402             middle->Add(old_cont, 1, wxEXPAND);
2403         }
2404
2405         // find any right docks in this layer
2406         FindDocks(docks, wxAUI_DOCK_RIGHT, layer, -1, arr);
2407         if (!arr.IsEmpty())
2408         {
2409             for (row = arr.GetCount()-1; row >= 0; --row)
2410                 LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2411         }
2412
2413         if (middle->GetChildren().GetCount() > 0)
2414             cont->Add(middle, 1, wxEXPAND);
2415              else
2416             delete middle;
2417
2418
2419
2420         // find any bottom docks in this layer
2421         FindDocks(docks, wxAUI_DOCK_BOTTOM, layer, -1, arr);
2422         if (!arr.IsEmpty())
2423         {
2424             for (row = arr.GetCount()-1; row >= 0; --row)
2425                 LayoutAddDock(cont, *arr.Item(row), uiparts, spacer_only);
2426         }
2427
2428     }
2429
2430     if (!cont)
2431     {
2432         // no sizer available, because there are no docks,
2433         // therefore we will create a simple background area
2434         cont = new wxBoxSizer(wxVERTICAL);
2435         wxSizerItem* sizer_item = cont->Add(1,1, 1, wxEXPAND);
2436         wxAuiDockUIPart part;
2437         part.type = wxAuiDockUIPart::typeBackground;
2438         part.pane = NULL;
2439         part.dock = NULL;
2440         part.button = NULL;
2441         part.cont_sizer = middle;
2442         part.sizer_item = sizer_item;
2443         uiparts.Add(part);
2444     }
2445
2446     container->Add(cont, 1, wxEXPAND);
2447     return container;
2448 }
2449
2450
2451 // SetDockSizeConstraint() allows the dock constraints to be set.  For example,
2452 // specifying values of 0.5, 0.5 will mean that upon dock creation, a dock may
2453 // not be larger than half of the window's size
2454
2455 void wxAuiManager::SetDockSizeConstraint(double width_pct, double height_pct)
2456 {
2457     m_dock_constraint_x = wxMax(0.0, wxMin(1.0, width_pct));
2458     m_dock_constraint_y = wxMax(0.0, wxMin(1.0, height_pct));
2459 }
2460
2461 void wxAuiManager::GetDockSizeConstraint(double* width_pct, double* height_pct) const
2462 {
2463     if (width_pct)
2464         *width_pct = m_dock_constraint_x;
2465
2466     if (height_pct)
2467         *height_pct = m_dock_constraint_y;
2468 }
2469
2470
2471
2472 // Update() updates the layout.  Whenever changes are made to
2473 // one or more panes, this function should be called.  It is the
2474 // external entry point for running the layout engine.
2475
2476 void wxAuiManager::Update()
2477 {
2478     m_hover_button = NULL;
2479     m_action_part = NULL;
2480
2481     wxSizer* sizer;
2482     int i, pane_count = m_panes.GetCount();
2483
2484
2485     // destroy floating panes which have been
2486     // redocked or are becoming non-floating
2487     for (i = 0; i < pane_count; ++i)
2488     {
2489         wxAuiPaneInfo& p = m_panes.Item(i);
2490
2491         if (!p.IsFloating() && p.frame)
2492         {
2493             // because the pane is no longer in a floating, we need to
2494             // reparent it to m_frame and destroy the floating frame
2495
2496             // reduce flicker
2497             p.window->SetSize(1,1);
2498
2499
2500             // the following block is a workaround for bug #1531361
2501             // (see wxWidgets sourceforge page).  On wxGTK (only), when
2502             // a frame is shown/hidden, a move event unfortunately
2503             // also gets fired.  Because we may be dragging around
2504             // a pane, we need to cancel that action here to prevent
2505             // a spurious crash.
2506             if (m_action_window == p.frame)
2507             {
2508                 if (wxWindow::GetCapture() == m_frame)
2509                     m_frame->ReleaseMouse();
2510                 m_action = actionNone;
2511                 m_action_window = NULL;
2512             }
2513
2514             // hide the frame
2515             if (p.frame->IsShown())
2516                 p.frame->Show(false);
2517
2518             // reparent to m_frame and destroy the pane
2519             if (m_action_window == p.frame)
2520             {
2521                 m_action_window = NULL;
2522             }
2523
2524             p.window->Reparent(m_frame);
2525             p.frame->SetSizer(NULL);
2526             p.frame->Destroy();
2527             p.frame = NULL;
2528         }
2529     }
2530
2531
2532     // delete old sizer first
2533     m_frame->SetSizer(NULL);
2534
2535     // create a layout for all of the panes
2536     sizer = LayoutAll(m_panes, m_docks, m_uiparts, false);
2537
2538     // hide or show panes as necessary,
2539     // and float panes as necessary
2540     for (i = 0; i < pane_count; ++i)
2541     {
2542         wxAuiPaneInfo& p = m_panes.Item(i);
2543
2544         if (p.IsFloating())
2545         {
2546             if (p.frame == NULL)
2547             {
2548                 // we need to create a frame for this
2549                 // pane, which has recently been floated
2550                 wxAuiFloatingFrame* frame = CreateFloatingFrame(m_frame, p);
2551
2552                 // on MSW and Mac, if the owner desires transparent dragging, and
2553                 // the dragging is happening right now, then the floating
2554                 // window should have this style by default
2555                 if (m_action == actionDragFloatingPane &&
2556                     (m_flags & wxAUI_MGR_TRANSPARENT_DRAG))
2557                         frame->SetTransparent(150);
2558
2559                 frame->SetPaneWindow(p);
2560                 p.frame = frame;
2561
2562                 if (p.IsShown() && !frame->IsShown())
2563                     frame->Show();
2564             }
2565             else
2566             {
2567                 // frame already exists, make sure it's position
2568                 // and size reflect the information in wxAuiPaneInfo
2569                 if ((p.frame->GetPosition() != p.floating_pos) || (p.frame->GetSize() != p.floating_size))
2570                 {
2571                     p.frame->SetSize(p.floating_pos.x, p.floating_pos.y,
2572                                      p.floating_size.x, p.floating_size.y,
2573                                      wxSIZE_USE_EXISTING);
2574                 /*
2575                     p.frame->SetSize(p.floating_pos.x, p.floating_pos.y,
2576                                      wxDefaultCoord, wxDefaultCoord,
2577                                      wxSIZE_USE_EXISTING);
2578                     //p.frame->Move(p.floating_pos.x, p.floating_pos.y);
2579                 */
2580                 }
2581
2582                 // update whether the pane is resizable or not
2583                 long style = p.frame->GetWindowStyleFlag();
2584                 if (p.IsFixed())
2585                     style &= ~wxRESIZE_BORDER;
2586                 else
2587                     style |= wxRESIZE_BORDER;
2588                 p.frame->SetWindowStyleFlag(style);
2589
2590                 if (p.frame->GetLabel() != p.caption)
2591                     p.frame->SetLabel(p.caption);
2592
2593                 if (p.frame->IsShown() != p.IsShown())
2594                     p.frame->Show(p.IsShown());
2595             }
2596         }
2597         else
2598         {
2599             if (p.window->IsShown() != p.IsShown())
2600                 p.window->Show(p.IsShown());
2601         }
2602
2603         // if "active panes" are no longer allowed, clear
2604         // any optionActive values from the pane states
2605         if ((m_flags & wxAUI_MGR_ALLOW_ACTIVE_PANE) == 0)
2606         {
2607             p.state &= ~wxAuiPaneInfo::optionActive;
2608         }
2609     }
2610
2611
2612     // keep track of the old window rectangles so we can
2613     // refresh those windows whose rect has changed
2614     wxAuiRectArray old_pane_rects;
2615     for (i = 0; i < pane_count; ++i)
2616     {
2617         wxRect r;
2618         wxAuiPaneInfo& p = m_panes.Item(i);
2619
2620         if (p.window && p.IsShown() && p.IsDocked())
2621             r = p.rect;
2622
2623         old_pane_rects.Add(r);
2624     }
2625
2626
2627
2628
2629     // apply the new sizer
2630     m_frame->SetSizer(sizer);
2631     m_frame->SetAutoLayout(false);
2632     DoFrameLayout();
2633
2634
2635
2636     // now that the frame layout is done, we need to check
2637     // the new pane rectangles against the old rectangles that
2638     // we saved a few lines above here.  If the rectangles have
2639     // changed, the corresponding panes must also be updated
2640     for (i = 0; i < pane_count; ++i)
2641     {
2642         wxAuiPaneInfo& p = m_panes.Item(i);
2643         if (p.window && p.window->IsShown() && p.IsDocked())
2644         {
2645             if (p.rect != old_pane_rects[i])
2646             {
2647                 p.window->Refresh();
2648                 p.window->Update();
2649             }
2650         }
2651     }
2652
2653
2654     Repaint();
2655
2656     // set frame's minimum size
2657
2658 /*
2659     // N.B. More work needs to be done on frame minimum sizes;
2660     // this is some intresting code that imposes the minimum size,
2661     // but we may want to include a more flexible mechanism or
2662     // options for multiple minimum-size modes, e.g. strict or lax
2663     wxSize min_size = sizer->GetMinSize();
2664     wxSize frame_size = m_frame->GetSize();
2665     wxSize client_size = m_frame->GetClientSize();
2666
2667     wxSize minframe_size(min_size.x+frame_size.x-client_size.x,
2668                          min_size.y+frame_size.y-client_size.y );
2669
2670     m_frame->SetMinSize(minframe_size);
2671
2672     if (frame_size.x < minframe_size.x ||
2673         frame_size.y < minframe_size.y)
2674             sizer->Fit(m_frame);
2675 */
2676 }
2677
2678
2679 // DoFrameLayout() is an internal function which invokes wxSizer::Layout
2680 // on the frame's main sizer, then measures all the various UI items
2681 // and updates their internal rectangles.  This should always be called
2682 // instead of calling m_frame->Layout() directly
2683
2684 void wxAuiManager::DoFrameLayout()
2685 {
2686     m_frame->Layout();
2687
2688     int i, part_count;
2689     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2690     {
2691         wxAuiDockUIPart& part = m_uiparts.Item(i);
2692
2693         // get the rectangle of the UI part
2694         // originally, this code looked like this:
2695         //    part.rect = wxRect(part.sizer_item->GetPosition(),
2696         //                       part.sizer_item->GetSize());
2697         // this worked quite well, with one exception: the mdi
2698         // client window had a "deferred" size variable
2699         // that returned the wrong size.  It looks like
2700         // a bug in wx, because the former size of the window
2701         // was being returned.  So, we will retrieve the part's
2702         // rectangle via other means
2703
2704
2705         part.rect = part.sizer_item->GetRect();
2706         int flag = part.sizer_item->GetFlag();
2707         int border = part.sizer_item->GetBorder();
2708         if (flag & wxTOP)
2709         {
2710             part.rect.y -= border;
2711             part.rect.height += border;
2712         }
2713         if (flag & wxLEFT)
2714         {
2715             part.rect.x -= border;
2716             part.rect.width += border;
2717         }
2718         if (flag & wxBOTTOM)
2719             part.rect.height += border;
2720         if (flag & wxRIGHT)
2721             part.rect.width += border;
2722
2723
2724         if (part.type == wxAuiDockUIPart::typeDock)
2725             part.dock->rect = part.rect;
2726         if (part.type == wxAuiDockUIPart::typePane)
2727             part.pane->rect = part.rect;
2728     }
2729 }
2730
2731 // GetPanePart() looks up the pane the pane border UI part (or the regular
2732 // pane part if there is no border). This allows the caller to get the exact
2733 // rectangle of the pane in question, including decorations like
2734 // caption and border (if any).
2735
2736 wxAuiDockUIPart* wxAuiManager::GetPanePart(wxWindow* wnd)
2737 {
2738     int i, part_count;
2739     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2740     {
2741         wxAuiDockUIPart& part = m_uiparts.Item(i);
2742         if (part.type == wxAuiDockUIPart::typePaneBorder &&
2743             part.pane && part.pane->window == wnd)
2744                 return &part;
2745     }
2746     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2747     {
2748         wxAuiDockUIPart& part = m_uiparts.Item(i);
2749         if (part.type == wxAuiDockUIPart::typePane &&
2750             part.pane && part.pane->window == wnd)
2751                 return &part;
2752     }
2753     return NULL;
2754 }
2755
2756
2757
2758 // GetDockPixelOffset() is an internal function which returns
2759 // a dock's offset in pixels from the left side of the window
2760 // (for horizontal docks) or from the top of the window (for
2761 // vertical docks).  This value is necessary for calculating
2762 // fixel-pane/toolbar offsets when they are dragged.
2763
2764 int wxAuiManager::GetDockPixelOffset(wxAuiPaneInfo& test)
2765 {
2766     // the only way to accurately calculate the dock's
2767     // offset is to actually run a theoretical layout
2768
2769     int i, part_count, dock_count;
2770     wxAuiDockInfoArray docks;
2771     wxAuiPaneInfoArray panes;
2772     wxAuiDockUIPartArray uiparts;
2773     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
2774     panes.Add(test);
2775
2776     wxSizer* sizer = LayoutAll(panes, docks, uiparts, true);
2777     wxSize client_size = m_frame->GetClientSize();
2778     sizer->SetDimension(0, 0, client_size.x, client_size.y);
2779     sizer->Layout();
2780
2781     for (i = 0, part_count = uiparts.GetCount(); i < part_count; ++i)
2782     {
2783         wxAuiDockUIPart& part = uiparts.Item(i);
2784         part.rect = wxRect(part.sizer_item->GetPosition(),
2785                            part.sizer_item->GetSize());
2786         if (part.type == wxAuiDockUIPart::typeDock)
2787             part.dock->rect = part.rect;
2788     }
2789
2790     delete sizer;
2791
2792     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
2793     {
2794         wxAuiDockInfo& dock = docks.Item(i);
2795         if (test.dock_direction == dock.dock_direction &&
2796             test.dock_layer==dock.dock_layer && test.dock_row==dock.dock_row)
2797         {
2798             if (dock.IsVertical())
2799                 return dock.rect.y;
2800             else
2801                 return dock.rect.x;
2802         }
2803     }
2804
2805     return 0;
2806 }
2807
2808
2809
2810 // ProcessDockResult() is a utility function used by DoDrop() - it checks
2811 // if a dock operation is allowed, the new dock position is copied into
2812 // the target info.  If the operation was allowed, the function returns true.
2813
2814 bool wxAuiManager::ProcessDockResult(wxAuiPaneInfo& target,
2815                                      const wxAuiPaneInfo& new_pos)
2816 {
2817     bool allowed = false;
2818     switch (new_pos.dock_direction)
2819     {
2820         case wxAUI_DOCK_TOP:    allowed = target.IsTopDockable();    break;
2821         case wxAUI_DOCK_BOTTOM: allowed = target.IsBottomDockable(); break;
2822         case wxAUI_DOCK_LEFT:   allowed = target.IsLeftDockable();   break;
2823         case wxAUI_DOCK_RIGHT:  allowed = target.IsRightDockable();  break;
2824     }
2825
2826     if (allowed)
2827     {
2828         target = new_pos;
2829         // Should this RTTI and function call be rewritten as
2830         // sending a new event type to allow other window types
2831         // to vary size based on dock location?
2832         wxAuiToolBar* toolbar = wxDynamicCast(target.window, wxAuiToolBar);
2833         if (toolbar)
2834         {
2835             wxSize hintSize = toolbar->GetHintSize(target.dock_direction);
2836             if (target.best_size != hintSize)
2837             {
2838                 target.best_size = hintSize;
2839                 target.floating_size = wxDefaultSize;
2840             }
2841         }
2842     }
2843
2844     return allowed;
2845 }
2846
2847
2848 // DoDrop() is an important function.  It basically takes a mouse position,
2849 // and determines where the pane's new position would be.  If the pane is to be
2850 // dropped, it performs the drop operation using the specified dock and pane
2851 // arrays.  By specifying copied dock and pane arrays when calling, a "what-if"
2852 // scenario can be performed, giving precise coordinates for drop hints.
2853 // If, however, wxAuiManager:m_docks and wxAuiManager::m_panes are specified
2854 // as parameters, the changes will be made to the main state arrays
2855
2856 const int auiInsertRowPixels = 10;
2857 const int auiNewRowPixels = 40;
2858 const int auiLayerInsertPixels = 40;
2859 const int auiLayerInsertOffset = 5;
2860
2861 bool wxAuiManager::DoDrop(wxAuiDockInfoArray& docks,
2862                           wxAuiPaneInfoArray& panes,
2863                           wxAuiPaneInfo& target,
2864                           const wxPoint& pt,
2865                           const wxPoint& offset)
2866 {
2867     wxSize cli_size = m_frame->GetClientSize();
2868
2869     wxAuiPaneInfo drop = target;
2870
2871
2872     // The result should always be shown
2873     drop.Show();
2874
2875
2876     // Check to see if the pane has been dragged outside of the window
2877     // (or near to the outside of the window), if so, dock it along the edge
2878
2879
2880     int layer_insert_offset = auiLayerInsertOffset;
2881     if (drop.IsToolbar())
2882         layer_insert_offset = 0;
2883
2884
2885     if (pt.x < layer_insert_offset &&
2886         pt.x > layer_insert_offset-auiLayerInsertPixels)
2887     {
2888         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_LEFT),
2889                                 GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)),
2890                                 GetMaxLayer(docks, wxAUI_DOCK_TOP)) + 1;
2891
2892         if (drop.IsToolbar())
2893             new_layer = auiToolBarLayer;
2894
2895         drop.Dock().Left().
2896              Layer(new_layer).
2897              Row(0).
2898              Position(pt.y - GetDockPixelOffset(drop) - offset.y);
2899         return ProcessDockResult(target, drop);
2900     }
2901     else if (pt.y < layer_insert_offset &&
2902              pt.y > layer_insert_offset-auiLayerInsertPixels)
2903     {
2904         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_TOP),
2905                                 GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2906                                 GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
2907
2908         if (drop.IsToolbar())
2909             new_layer = auiToolBarLayer;
2910
2911         drop.Dock().Top().
2912              Layer(new_layer).
2913              Row(0).
2914              Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2915         return ProcessDockResult(target, drop);
2916     }
2917     else if (pt.x >= cli_size.x - layer_insert_offset &&
2918              pt.x < cli_size.x - layer_insert_offset + auiLayerInsertPixels)
2919     {
2920         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_RIGHT),
2921                                 GetMaxLayer(docks, wxAUI_DOCK_TOP)),
2922                                 GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)) + 1;
2923
2924         if (drop.IsToolbar())
2925             new_layer = auiToolBarLayer;
2926
2927         drop.Dock().Right().
2928              Layer(new_layer).
2929              Row(0).
2930              Position(pt.y - GetDockPixelOffset(drop) - offset.y);
2931         return ProcessDockResult(target, drop);
2932     }
2933     else if (pt.y >= cli_size.y - layer_insert_offset &&
2934              pt.y < cli_size.y - layer_insert_offset + auiLayerInsertPixels)
2935     {
2936         int new_layer = wxMax( wxMax( GetMaxLayer(docks, wxAUI_DOCK_BOTTOM),
2937                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2938                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
2939
2940         if (drop.IsToolbar())
2941             new_layer = auiToolBarLayer;
2942
2943         drop.Dock().Bottom().
2944              Layer(new_layer).
2945              Row(0).
2946              Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2947         return ProcessDockResult(target, drop);
2948     }
2949
2950
2951     wxAuiDockUIPart* part = HitTest(pt.x, pt.y);
2952
2953
2954     if (drop.IsToolbar())
2955     {
2956         if (!part || !part->dock)
2957             return false;
2958
2959         // calculate the offset from where the dock begins
2960         // to the point where the user dropped the pane
2961         int dock_drop_offset = 0;
2962         if (part->dock->IsHorizontal())
2963             dock_drop_offset = pt.x - part->dock->rect.x - offset.x;
2964         else
2965             dock_drop_offset = pt.y - part->dock->rect.y - offset.y;
2966
2967
2968         // toolbars may only be moved in and to fixed-pane docks,
2969         // otherwise we will try to float the pane.  Also, the pane
2970         // should float if being dragged over center pane windows
2971         if (!part->dock->fixed || part->dock->dock_direction == wxAUI_DOCK_CENTER ||
2972             pt.x >= cli_size.x || pt.x <= 0 || pt.y >= cli_size.y || pt.y <= 0)
2973         {
2974             if (m_last_rect.IsEmpty() || m_last_rect.Contains(pt.x, pt.y ))
2975             {
2976                 m_skipping = true;
2977             }
2978             else
2979             {
2980                 if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) && drop.IsFloatable())
2981                 {
2982                     drop.Float();
2983                 }
2984
2985                 m_skipping = false;
2986
2987                 return ProcessDockResult(target, drop);
2988             }
2989
2990             drop.Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2991
2992             return ProcessDockResult(target, drop);
2993         }
2994
2995         m_skipping = false;
2996
2997         m_last_rect = part->dock->rect;
2998         m_last_rect.Inflate( 15, 15 );
2999
3000         drop.Dock().
3001              Direction(part->dock->dock_direction).
3002              Layer(part->dock->dock_layer).
3003              Row(part->dock->dock_row).
3004              Position(dock_drop_offset);
3005
3006         if ((
3007             ((pt.y < part->dock->rect.y + 1) && part->dock->IsHorizontal()) ||
3008             ((pt.x < part->dock->rect.x + 1) && part->dock->IsVertical())
3009             ) && part->dock->panes.GetCount() > 1)
3010         {
3011             if ((part->dock->dock_direction == wxAUI_DOCK_TOP) ||
3012                 (part->dock->dock_direction == wxAUI_DOCK_LEFT))
3013             {
3014                 int row = drop.dock_row;
3015                 DoInsertDockRow(panes, part->dock->dock_direction,
3016                                 part->dock->dock_layer,
3017                                 part->dock->dock_row);
3018                 drop.dock_row = row;
3019             }
3020             else
3021             {
3022                 DoInsertDockRow(panes, part->dock->dock_direction,
3023                                 part->dock->dock_layer,
3024                                 part->dock->dock_row+1);
3025                 drop.dock_row = part->dock->dock_row+1;
3026             }
3027         }
3028
3029         if ((
3030             ((pt.y > part->dock->rect.y + part->dock->rect.height - 2 ) && part->dock->IsHorizontal()) ||
3031             ((pt.x > part->dock->rect.x + part->dock->rect.width - 2 ) && part->dock->IsVertical())
3032             ) && part->dock->panes.GetCount() > 1)
3033         {
3034             if ((part->dock->dock_direction == wxAUI_DOCK_TOP) ||
3035                 (part->dock->dock_direction == wxAUI_DOCK_LEFT))
3036             {
3037                 DoInsertDockRow(panes, part->dock->dock_direction,
3038                                 part->dock->dock_layer,
3039                                 part->dock->dock_row+1);
3040                 drop.dock_row = part->dock->dock_row+1;
3041             }
3042             else
3043             {
3044                 int row = drop.dock_row;
3045                 DoInsertDockRow(panes, part->dock->dock_direction,
3046                                 part->dock->dock_layer,
3047                                 part->dock->dock_row);
3048                 drop.dock_row = row;
3049             }
3050         }
3051
3052         return ProcessDockResult(target, drop);
3053     }
3054
3055
3056
3057
3058     if (!part)
3059         return false;
3060
3061     if (part->type == wxAuiDockUIPart::typePaneBorder ||
3062         part->type == wxAuiDockUIPart::typeCaption ||
3063         part->type == wxAuiDockUIPart::typeGripper ||
3064         part->type == wxAuiDockUIPart::typePaneButton ||
3065         part->type == wxAuiDockUIPart::typePane ||
3066         part->type == wxAuiDockUIPart::typePaneSizer ||
3067         part->type == wxAuiDockUIPart::typeDockSizer ||
3068         part->type == wxAuiDockUIPart::typeBackground)
3069     {
3070         if (part->type == wxAuiDockUIPart::typeDockSizer)
3071         {
3072             if (part->dock->panes.GetCount() != 1)
3073                 return false;
3074             part = GetPanePart(part->dock->panes.Item(0)->window);
3075             if (!part)
3076                 return false;
3077         }
3078
3079
3080
3081         // If a normal frame is being dragged over a toolbar, insert it
3082         // along the edge under the toolbar, but over all other panes.
3083         // (this could be done much better, but somehow factoring this
3084         // calculation with the one at the beginning of this function)
3085         if (part->dock && part->dock->toolbar)
3086         {
3087             int layer = 0;
3088
3089             switch (part->dock->dock_direction)
3090             {
3091                 case wxAUI_DOCK_LEFT:
3092                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_LEFT),
3093                                       GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)),
3094                                       GetMaxLayer(docks, wxAUI_DOCK_TOP));
3095                     break;
3096                 case wxAUI_DOCK_TOP:
3097                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_TOP),
3098                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
3099                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT));
3100                     break;
3101                 case wxAUI_DOCK_RIGHT:
3102                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_RIGHT),
3103                                       GetMaxLayer(docks, wxAUI_DOCK_TOP)),
3104                                       GetMaxLayer(docks, wxAUI_DOCK_BOTTOM));
3105                     break;
3106                 case wxAUI_DOCK_BOTTOM:
3107                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_BOTTOM),
3108                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
3109                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT));
3110                     break;
3111             }
3112
3113             DoInsertDockRow(panes, part->dock->dock_direction,
3114                             layer, 0);
3115             drop.Dock().
3116                  Direction(part->dock->dock_direction).
3117                  Layer(layer).Row(0).Position(0);
3118             return ProcessDockResult(target, drop);
3119         }
3120
3121
3122         if (!part->pane)
3123             return false;
3124
3125         part = GetPanePart(part->pane->window);
3126         if (!part)
3127             return false;
3128
3129         bool insert_dock_row = false;
3130         int insert_row = part->pane->dock_row;
3131         int insert_dir = part->pane->dock_direction;
3132         int insert_layer = part->pane->dock_layer;
3133
3134         switch (part->pane->dock_direction)
3135         {
3136             case wxAUI_DOCK_TOP:
3137                 if (pt.y >= part->rect.y &&
3138                     pt.y < part->rect.y+auiInsertRowPixels)
3139                         insert_dock_row = true;
3140                 break;
3141             case wxAUI_DOCK_BOTTOM:
3142                 if (pt.y > part->rect.y+part->rect.height-auiInsertRowPixels &&
3143                     pt.y <= part->rect.y + part->rect.height)
3144                         insert_dock_row = true;
3145                 break;
3146             case wxAUI_DOCK_LEFT:
3147                 if (pt.x >= part->rect.x &&
3148                     pt.x < part->rect.x+auiInsertRowPixels)
3149                         insert_dock_row = true;
3150                 break;
3151             case wxAUI_DOCK_RIGHT:
3152                 if (pt.x > part->rect.x+part->rect.width-auiInsertRowPixels &&
3153                     pt.x <= part->rect.x+part->rect.width)
3154                         insert_dock_row = true;
3155                 break;
3156             case wxAUI_DOCK_CENTER:
3157             {
3158                 // "new row pixels" will be set to the default, but
3159                 // must never exceed 20% of the window size
3160                 int new_row_pixels_x = auiNewRowPixels;
3161                 int new_row_pixels_y = auiNewRowPixels;
3162
3163                 if (new_row_pixels_x > (part->rect.width*20)/100)
3164                     new_row_pixels_x = (part->rect.width*20)/100;
3165
3166                 if (new_row_pixels_y > (part->rect.height*20)/100)
3167                     new_row_pixels_y = (part->rect.height*20)/100;
3168
3169
3170                 // determine if the mouse pointer is in a location that
3171                 // will cause a new row to be inserted.  The hot spot positions
3172                 // are along the borders of the center pane
3173
3174                 insert_layer = 0;
3175                 insert_dock_row = true;
3176                 const wxRect& pr = part->rect;
3177                 if (pt.x >= pr.x && pt.x < pr.x + new_row_pixels_x)
3178                     insert_dir = wxAUI_DOCK_LEFT;
3179                 else if (pt.y >= pr.y && pt.y < pr.y + new_row_pixels_y)
3180                     insert_dir = wxAUI_DOCK_TOP;
3181                 else if (pt.x >= pr.x + pr.width - new_row_pixels_x &&
3182                          pt.x < pr.x + pr.width)
3183                     insert_dir = wxAUI_DOCK_RIGHT;
3184                 else if (pt.y >= pr.y+ pr.height - new_row_pixels_y &&
3185                          pt.y < pr.y + pr.height)
3186                     insert_dir = wxAUI_DOCK_BOTTOM;
3187                 else
3188                     return false;
3189
3190                 insert_row = GetMaxRow(panes, insert_dir, insert_layer) + 1;
3191             }
3192         }
3193
3194         if (insert_dock_row)
3195         {
3196             DoInsertDockRow(panes, insert_dir, insert_layer, insert_row);
3197             drop.Dock().Direction(insert_dir).
3198                         Layer(insert_layer).
3199                         Row(insert_row).
3200                         Position(0);
3201             return ProcessDockResult(target, drop);
3202         }
3203
3204         // determine the mouse offset and the pane size, both in the
3205         // direction of the dock itself, and perpendicular to the dock
3206
3207         int offset, size;
3208
3209         if (part->orientation == wxVERTICAL)
3210         {
3211             offset = pt.y - part->rect.y;
3212             size = part->rect.GetHeight();
3213         }
3214         else
3215         {
3216             offset = pt.x - part->rect.x;
3217             size = part->rect.GetWidth();
3218         }
3219
3220         int drop_position = part->pane->dock_pos;
3221
3222         // if we are in the top/left part of the pane,
3223         // insert the pane before the pane being hovered over
3224         if (offset <= size/2)
3225         {
3226             drop_position = part->pane->dock_pos;
3227             DoInsertPane(panes,
3228                          part->pane->dock_direction,
3229                          part->pane->dock_layer,
3230                          part->pane->dock_row,
3231                          part->pane->dock_pos);
3232         }
3233
3234         // if we are in the bottom/right part of the pane,
3235         // insert the pane before the pane being hovered over
3236         if (offset > size/2)
3237         {
3238             drop_position = part->pane->dock_pos+1;
3239             DoInsertPane(panes,
3240                          part->pane->dock_direction,
3241                          part->pane->dock_layer,
3242                          part->pane->dock_row,
3243                          part->pane->dock_pos+1);
3244         }
3245
3246         drop.Dock().
3247              Direction(part->dock->dock_direction).
3248              Layer(part->dock->dock_layer).
3249              Row(part->dock->dock_row).
3250              Position(drop_position);
3251         return ProcessDockResult(target, drop);
3252     }
3253
3254     return false;
3255 }
3256
3257
3258 void wxAuiManager::OnHintFadeTimer(wxTimerEvent& WXUNUSED(event))
3259 {
3260     if (!m_hint_wnd || m_hint_fadeamt >= m_hint_fademax)
3261     {
3262         m_hint_fadetimer.Stop();
3263         Disconnect(m_hint_fadetimer.GetId(), wxEVT_TIMER,
3264                    wxTimerEventHandler(wxAuiManager::OnHintFadeTimer));
3265         return;
3266     }
3267
3268     m_hint_fadeamt += 4;
3269     m_hint_wnd->SetTransparent(m_hint_fadeamt);
3270 }
3271
3272 void wxAuiManager::ShowHint(const wxRect& rect)
3273 {
3274     if (m_hint_wnd)
3275     {
3276         // if the hint rect is the same as last time, don't do anything
3277         if (m_last_hint == rect)
3278             return;
3279         m_last_hint = rect;
3280
3281         m_hint_fadeamt = m_hint_fademax;
3282
3283         if ((m_flags & wxAUI_MGR_HINT_FADE)
3284             && !((m_hint_wnd->IsKindOf(CLASSINFO(wxPseudoTransparentFrame))) &&
3285                  (m_flags & wxAUI_MGR_NO_VENETIAN_BLINDS_FADE))
3286             )
3287             m_hint_fadeamt = 0;
3288
3289         m_hint_wnd->SetSize(rect);
3290         m_hint_wnd->SetTransparent(m_hint_fadeamt);
3291
3292         if (!m_hint_wnd->IsShown())
3293             m_hint_wnd->Show();
3294
3295         // if we are dragging a floating pane, set the focus
3296         // back to that floating pane (otherwise it becomes unfocused)
3297         if (m_action == actionDragFloatingPane && m_action_window)
3298             m_action_window->SetFocus();
3299
3300         m_hint_wnd->Raise();
3301
3302
3303         if (m_hint_fadeamt != m_hint_fademax) //  Only fade if we need to
3304         {
3305             // start fade in timer
3306             m_hint_fadetimer.SetOwner(this);
3307             m_hint_fadetimer.Start(5);
3308             Connect(m_hint_fadetimer.GetId(), wxEVT_TIMER,
3309                     wxTimerEventHandler(wxAuiManager::OnHintFadeTimer));
3310         }
3311     }
3312     else  // Not using a transparent hint window...
3313     {
3314         if (!(m_flags & wxAUI_MGR_RECTANGLE_HINT))
3315             return;
3316
3317         if (m_last_hint != rect)
3318         {
3319             // remove the last hint rectangle
3320             m_last_hint = rect;
3321             m_frame->Refresh();
3322             m_frame->Update();
3323         }
3324
3325         wxScreenDC screendc;
3326         wxRegion clip(1, 1, 10000, 10000);
3327
3328         // clip all floating windows, so we don't draw over them
3329         int i, pane_count;
3330         for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
3331         {
3332             wxAuiPaneInfo& pane = m_panes.Item(i);
3333
3334             if (pane.IsFloating() &&
3335                 pane.frame->IsShown())
3336             {
3337                 wxRect rect = pane.frame->GetRect();
3338 #ifdef __WXGTK__
3339                 // wxGTK returns the client size, not the whole frame size
3340                 rect.width += 15;
3341                 rect.height += 35;
3342                 rect.Inflate(5);
3343 #endif
3344
3345                 clip.Subtract(rect);
3346             }
3347         }
3348
3349         // As we can only hide the hint by redrawing the managed window, we
3350         // need to clip the region to the managed window too or we get
3351         // nasty redrawn problems.
3352         clip.Intersect(m_frame->GetRect());
3353
3354         screendc.SetDeviceClippingRegion(clip);
3355
3356         wxBitmap stipple = wxPaneCreateStippleBitmap();
3357         wxBrush brush(stipple);
3358         screendc.SetBrush(brush);
3359         screendc.SetPen(*wxTRANSPARENT_PEN);
3360
3361         screendc.DrawRectangle(rect.x, rect.y, 5, rect.height);
3362         screendc.DrawRectangle(rect.x+5, rect.y, rect.width-10, 5);
3363         screendc.DrawRectangle(rect.x+rect.width-5, rect.y, 5, rect.height);
3364         screendc.DrawRectangle(rect.x+5, rect.y+rect.height-5, rect.width-10, 5);
3365     }
3366 }
3367
3368 void wxAuiManager::HideHint()
3369 {
3370     // hides a transparent window hint, if there is one
3371     if (m_hint_wnd)
3372     {
3373         if (m_hint_wnd->IsShown())
3374             m_hint_wnd->Show(false);
3375         m_hint_wnd->SetTransparent(0);
3376         m_hint_fadetimer.Stop();
3377         // In case this is called while a hint fade is going, we need to
3378         // disconnect the event handler.
3379         Disconnect(m_hint_fadetimer.GetId(), wxEVT_TIMER,
3380                    wxTimerEventHandler(wxAuiManager::OnHintFadeTimer));
3381         m_last_hint = wxRect();
3382         return;
3383     }
3384
3385     // hides a painted hint by redrawing the frame window
3386     if (!m_last_hint.IsEmpty())
3387     {
3388         m_frame->Refresh();
3389         m_frame->Update();
3390         m_last_hint = wxRect();
3391     }
3392 }
3393
3394 void wxAuiManager::OnHintActivate(wxActivateEvent& WXUNUSED(event))
3395 {
3396     // Do nothing so this event isn't handled in the base handlers.
3397
3398     // Letting the hint window activate without this handler can lead to
3399     // weird behavior on Mac where the menu is switched out to the top
3400     // window's menu in MDI applications when it shouldn't be. So since
3401     // we don't want user interaction with the hint window anyway, we just
3402     // prevent it from activating here.
3403 }
3404
3405
3406
3407 void wxAuiManager::StartPaneDrag(wxWindow* pane_window,
3408                                  const wxPoint& offset)
3409 {
3410     wxAuiPaneInfo& pane = GetPane(pane_window);
3411     if (!pane.IsOk())
3412         return;
3413
3414     if (pane.IsToolbar())
3415     {
3416         m_action = actionDragToolbarPane;
3417     }
3418     else
3419     {
3420         m_action = actionDragFloatingPane;
3421     }
3422
3423     m_action_window = pane_window;
3424     m_action_offset = offset;
3425     m_frame->CaptureMouse();
3426 }
3427
3428
3429 // CalculateHintRect() calculates the drop hint rectangle.  The method
3430 // first calls DoDrop() to determine the exact position the pane would
3431 // be at were if dropped.  If the pane would indeed become docked at the
3432 // specified drop point, the the rectangle hint will be returned in
3433 // screen coordinates.  Otherwise, an empty rectangle is returned.
3434 // |pane_window| is the window pointer of the pane being dragged, |pt| is
3435 // the mouse position, in client coordinates.  |offset| describes the offset
3436 // that the mouse is from the upper-left corner of the item being dragged
3437
3438 wxRect wxAuiManager::CalculateHintRect(wxWindow* pane_window,
3439                                        const wxPoint& pt,
3440                                        const wxPoint& offset)
3441 {
3442     wxRect rect;
3443
3444     // we need to paint a hint rectangle; to find out the exact hint rectangle,
3445     // we will create a new temporary layout and then measure the resulting
3446     // rectangle; we will create a copy of the docking structures (m_dock)
3447     // so that we don't modify the real thing on screen
3448
3449     int i, pane_count, part_count;
3450     wxAuiDockInfoArray docks;
3451     wxAuiPaneInfoArray panes;
3452     wxAuiDockUIPartArray uiparts;
3453     wxAuiPaneInfo hint = GetPane(pane_window);
3454     hint.name = wxT("__HINT__");
3455     hint.PaneBorder(true);
3456     hint.Show();
3457
3458     if (!hint.IsOk())
3459         return rect;
3460
3461     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
3462
3463     // remove any pane already there which bears the same window;
3464     // this happens when you are moving a pane around in a dock
3465     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
3466     {
3467         if (panes.Item(i).window == pane_window)
3468         {
3469             RemovePaneFromDocks(docks, panes.Item(i));
3470             panes.RemoveAt(i);
3471             break;
3472         }
3473     }
3474
3475     // find out where the new pane would be
3476     if (!DoDrop(docks, panes, hint, pt, offset))
3477     {
3478         return rect;
3479     }
3480
3481     panes.Add(hint);
3482
3483     wxSizer* sizer = LayoutAll(panes, docks, uiparts, true);
3484     wxSize client_size = m_frame->GetClientSize();
3485     sizer->SetDimension(0, 0, client_size.x, client_size.y);
3486     sizer->Layout();
3487
3488     for (i = 0, part_count = uiparts.GetCount();
3489          i < part_count; ++i)
3490     {
3491         wxAuiDockUIPart& part = uiparts.Item(i);
3492
3493         if (part.type == wxAuiDockUIPart::typePaneBorder &&
3494             part.pane && part.pane->name == wxT("__HINT__"))
3495         {
3496             rect = wxRect(part.sizer_item->GetPosition(),
3497                           part.sizer_item->GetSize());
3498             break;
3499         }
3500     }
3501
3502     delete sizer;
3503
3504     if (rect.IsEmpty())
3505     {
3506         return rect;
3507     }
3508
3509     // actually show the hint rectangle on the screen
3510     m_frame->ClientToScreen(&rect.x, &rect.y);
3511
3512     if ( m_frame->GetLayoutDirection() == wxLayout_RightToLeft )
3513     {
3514         // Mirror rectangle in RTL mode
3515         rect.x -= rect.GetWidth();
3516     }
3517
3518     return rect;
3519 }
3520
3521 // DrawHintRect() calculates the hint rectangle by calling
3522 // CalculateHintRect().  If there is a rectangle, it shows it
3523 // by calling ShowHint(), otherwise it hides any hint
3524 // rectangle currently shown
3525 void wxAuiManager::DrawHintRect(wxWindow* pane_window,
3526                                 const wxPoint& pt,
3527                                 const wxPoint& offset)
3528 {
3529     wxRect rect = CalculateHintRect(pane_window, pt, offset);
3530
3531     if (rect.IsEmpty())
3532     {
3533         HideHint();
3534     }
3535     else
3536     {
3537         ShowHint(rect);
3538     }
3539 }
3540
3541 void wxAuiManager::OnFloatingPaneMoveStart(wxWindow* wnd)
3542 {
3543     // try to find the pane
3544     wxAuiPaneInfo& pane = GetPane(wnd);
3545     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3546
3547     if(!pane.frame)
3548         return;
3549
3550     if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
3551         pane.frame->SetTransparent(150);
3552 }
3553
3554 void wxAuiManager::OnFloatingPaneMoving(wxWindow* wnd, wxDirection dir)
3555 {
3556     // try to find the pane
3557     wxAuiPaneInfo& pane = GetPane(wnd);
3558     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3559
3560     if(!pane.frame)
3561         return;
3562
3563     wxPoint pt = ::wxGetMousePosition();
3564
3565 #if 0
3566     // Adapt pt to direction
3567     if (dir == wxNORTH)
3568     {
3569         // move to pane's upper border
3570         wxPoint pos( 0,0 );
3571         pos = wnd->ClientToScreen( pos );
3572         pt.y = pos.y;
3573         // and some more pixels for the title bar
3574         pt.y -= 5;
3575     }
3576     else if (dir == wxWEST)
3577     {
3578         // move to pane's left border
3579         wxPoint pos( 0,0 );
3580         pos = wnd->ClientToScreen( pos );
3581         pt.x = pos.x;
3582     }
3583     else if (dir == wxEAST)
3584     {
3585         // move to pane's right border
3586         wxPoint pos( wnd->GetSize().x, 0 );
3587         pos = wnd->ClientToScreen( pos );
3588         pt.x = pos.x;
3589     }
3590     else if (dir == wxSOUTH)
3591     {
3592         // move to pane's bottom border
3593         wxPoint pos( 0, wnd->GetSize().y );
3594         pos = wnd->ClientToScreen( pos );
3595         pt.y = pos.y;
3596     }
3597 #else
3598     wxUnusedVar(dir);
3599 #endif
3600
3601     wxPoint client_pt = m_frame->ScreenToClient(pt);
3602
3603     // calculate the offset from the upper left-hand corner
3604     // of the frame to the mouse pointer
3605     wxPoint frame_pos = pane.frame->GetPosition();
3606     wxPoint action_offset(pt.x-frame_pos.x, pt.y-frame_pos.y);
3607
3608     // no hint for toolbar floating windows
3609     if (pane.IsToolbar() && m_action == actionDragFloatingPane)
3610     {
3611         wxAuiDockInfoArray docks;
3612         wxAuiPaneInfoArray panes;
3613         wxAuiDockUIPartArray uiparts;
3614         wxAuiPaneInfo hint = pane;
3615
3616         CopyDocksAndPanes(docks, panes, m_docks, m_panes);
3617
3618         // find out where the new pane would be
3619         if (!DoDrop(docks, panes, hint, client_pt))
3620             return;
3621         if (hint.IsFloating())
3622             return;
3623
3624         pane = hint;
3625         m_action = actionDragToolbarPane;
3626         m_action_window = pane.window;
3627
3628         Update();
3629
3630         return;
3631     }
3632
3633
3634     // if a key modifier is pressed while dragging the frame,
3635     // don't dock the window
3636     if (!CanDockPanel(pane))
3637     {
3638         HideHint();
3639         return;
3640     }
3641
3642
3643     DrawHintRect(wnd, client_pt, action_offset);
3644
3645 #ifdef __WXGTK__
3646     // this cleans up some screen artifacts that are caused on GTK because
3647     // we aren't getting the exact size of the window (see comment
3648     // in DrawHintRect)
3649     //Refresh();
3650 #endif
3651
3652
3653     // reduces flicker
3654     m_frame->Update();
3655 }
3656
3657 void wxAuiManager::OnFloatingPaneMoved(wxWindow* wnd, wxDirection dir)
3658 {
3659     // try to find the pane
3660     wxAuiPaneInfo& pane = GetPane(wnd);
3661     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3662
3663     if(!pane.frame)
3664         return;
3665
3666     wxPoint pt = ::wxGetMousePosition();
3667
3668 #if 0
3669     // Adapt pt to direction
3670     if (dir == wxNORTH)
3671     {
3672         // move to pane's upper border
3673         wxPoint pos( 0,0 );
3674         pos = wnd->ClientToScreen( pos );
3675         pt.y = pos.y;
3676         // and some more pixels for the title bar
3677         pt.y -= 10;
3678     }
3679     else if (dir == wxWEST)
3680     {
3681         // move to pane's left border
3682         wxPoint pos( 0,0 );
3683         pos = wnd->ClientToScreen( pos );
3684         pt.x = pos.x;
3685     }
3686     else if (dir == wxEAST)
3687     {
3688         // move to pane's right border
3689         wxPoint pos( wnd->GetSize().x, 0 );
3690         pos = wnd->ClientToScreen( pos );
3691         pt.x = pos.x;
3692     }
3693     else if (dir == wxSOUTH)
3694     {
3695         // move to pane's bottom border
3696         wxPoint pos( 0, wnd->GetSize().y );
3697         pos = wnd->ClientToScreen( pos );
3698         pt.y = pos.y;
3699     }
3700 #else
3701     wxUnusedVar(dir);
3702 #endif
3703
3704     wxPoint client_pt = m_frame->ScreenToClient(pt);
3705
3706     // calculate the offset from the upper left-hand corner
3707     // of the frame to the mouse pointer
3708     wxPoint frame_pos = pane.frame->GetPosition();
3709     wxPoint action_offset(pt.x-frame_pos.x, pt.y-frame_pos.y);
3710
3711     // if a key modifier is pressed while dragging the frame,
3712     // don't dock the window
3713     if (CanDockPanel(pane))
3714     {
3715         // do the drop calculation
3716         DoDrop(m_docks, m_panes, pane, client_pt, action_offset);
3717     }
3718
3719     // if the pane is still floating, update it's floating
3720     // position (that we store)
3721     if (pane.IsFloating())
3722     {
3723         pane.floating_pos = pane.frame->GetPosition();
3724
3725         if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
3726             pane.frame->SetTransparent(255);
3727     }
3728     else if (m_has_maximized)
3729     {
3730         RestoreMaximizedPane();
3731     }
3732
3733     Update();
3734
3735     HideHint();
3736 }
3737
3738 void wxAuiManager::OnFloatingPaneResized(wxWindow* wnd, const wxRect& rect)
3739 {
3740     // try to find the pane
3741     wxAuiPaneInfo& pane = GetPane(wnd);
3742     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3743
3744     pane.FloatingSize(rect.GetWidth(), rect.GetHeight());
3745
3746     // the top-left position may change as well as the size
3747     pane.FloatingPosition(rect.x, rect.y);
3748 }
3749
3750
3751 void wxAuiManager::OnFloatingPaneClosed(wxWindow* wnd, wxCloseEvent& evt)
3752 {
3753     // try to find the pane
3754     wxAuiPaneInfo& pane = GetPane(wnd);
3755     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3756
3757
3758     // fire pane close event
3759     wxAuiManagerEvent e(wxEVT_AUI_PANE_CLOSE);
3760     e.SetPane(&pane);
3761     e.SetCanVeto(evt.CanVeto());
3762     ProcessMgrEvent(e);
3763
3764     if (e.GetVeto())
3765     {
3766         evt.Veto();
3767         return;
3768     }
3769     else
3770     {
3771         // close the pane, but check that it
3772         // still exists in our pane array first
3773         // (the event handler above might have removed it)
3774
3775         wxAuiPaneInfo& check = GetPane(wnd);
3776         if (check.IsOk())
3777         {
3778             ClosePane(pane);
3779         }
3780     }
3781 }
3782
3783
3784
3785 void wxAuiManager::OnFloatingPaneActivated(wxWindow* wnd)
3786 {
3787     if ((GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE) && GetPane(wnd).IsOk())
3788     {
3789         SetActivePane(m_panes, wnd);
3790         Repaint();
3791     }
3792 }
3793
3794 // OnRender() draws all of the pane captions, sashes,
3795 // backgrounds, captions, grippers, pane borders and buttons.
3796 // It renders the entire user interface.
3797
3798 void wxAuiManager::OnRender(wxAuiManagerEvent& evt)
3799 {
3800     // if the frame is about to be deleted, don't bother
3801     if (!m_frame || wxPendingDelete.Member(m_frame))
3802         return;
3803
3804     wxDC* dc = evt.GetDC();
3805
3806 #ifdef __WXMAC__
3807     dc->Clear() ;
3808 #endif
3809     int i, part_count;
3810     for (i = 0, part_count = m_uiparts.GetCount();
3811          i < part_count; ++i)
3812     {
3813         wxAuiDockUIPart& part = m_uiparts.Item(i);
3814
3815         // don't draw hidden pane items or items that aren't windows
3816         if (part.sizer_item && ((!part.sizer_item->IsWindow() && !part.sizer_item->IsSpacer() && !part.sizer_item->IsSizer()) || !part.sizer_item->IsShown()))
3817             continue;
3818
3819         switch (part.type)
3820         {
3821             case wxAuiDockUIPart::typeDockSizer:
3822             case wxAuiDockUIPart::typePaneSizer:
3823                 m_art->DrawSash(*dc, m_frame, part.orientation, part.rect);
3824                 break;
3825             case wxAuiDockUIPart::typeBackground:
3826                 m_art->DrawBackground(*dc, m_frame, part.orientation, part.rect);
3827                 break;
3828             case wxAuiDockUIPart::typeCaption:
3829                 m_art->DrawCaption(*dc, m_frame, part.pane->caption, part.rect, *part.pane);
3830                 break;
3831             case wxAuiDockUIPart::typeGripper:
3832                 m_art->DrawGripper(*dc, m_frame, part.rect, *part.pane);
3833                 break;
3834             case wxAuiDockUIPart::typePaneBorder:
3835                 m_art->DrawBorder(*dc, m_frame, part.rect, *part.pane);
3836                 break;
3837             case wxAuiDockUIPart::typePaneButton:
3838                 m_art->DrawPaneButton(*dc, m_frame, part.button->button_id,
3839                         wxAUI_BUTTON_STATE_NORMAL, part.rect, *part.pane);
3840                 break;
3841         }
3842     }
3843 }
3844
3845
3846 // Render() fire a render event, which is normally handled by
3847 // wxAuiManager::OnRender().  This allows the render function to
3848 // be overridden via the render event.  This can be useful for paintin
3849 // custom graphics in the main window. Default behavior can be
3850 // invoked in the overridden function by calling OnRender()
3851
3852 void wxAuiManager::Render(wxDC* dc)
3853 {
3854     wxAuiManagerEvent e(wxEVT_AUI_RENDER);
3855     e.SetManager(this);
3856     e.SetDC(dc);
3857     ProcessMgrEvent(e);
3858 }
3859
3860 void wxAuiManager::Repaint(wxDC* dc)
3861 {
3862 #ifdef __WXMAC__
3863     if ( dc == NULL )
3864     {
3865         m_frame->Refresh() ;
3866         m_frame->Update() ;
3867         return ;
3868     }
3869 #endif
3870     int w, h;
3871     m_frame->GetClientSize(&w, &h);
3872
3873     // figure out which dc to use; if one
3874     // has been specified, use it, otherwise
3875     // make a client dc
3876     wxClientDC* client_dc = NULL;
3877     if (!dc)
3878     {
3879         client_dc = new wxClientDC(m_frame);
3880         dc = client_dc;
3881     }
3882
3883     // if the frame has a toolbar, the client area
3884     // origin will not be (0,0).
3885     wxPoint pt = m_frame->GetClientAreaOrigin();
3886     if (pt.x != 0 || pt.y != 0)
3887         dc->SetDeviceOrigin(pt.x, pt.y);
3888
3889     // render all the items
3890     Render(dc);
3891
3892     // if we created a client_dc, delete it
3893     if (client_dc)
3894         delete client_dc;
3895 }
3896
3897 void wxAuiManager::OnPaint(wxPaintEvent& WXUNUSED(event))
3898 {
3899     wxPaintDC dc(m_frame);
3900     Repaint(&dc);
3901 }
3902
3903 void wxAuiManager::OnEraseBackground(wxEraseEvent& event)
3904 {
3905 #ifdef __WXMAC__
3906     event.Skip() ;
3907 #else
3908     wxUnusedVar(event);
3909 #endif
3910 }
3911
3912 void wxAuiManager::OnSize(wxSizeEvent& event)
3913 {
3914     if (m_frame)
3915     {
3916         DoFrameLayout();
3917         Repaint();
3918
3919 #if wxUSE_MDI
3920         if (m_frame->IsKindOf(CLASSINFO(wxMDIParentFrame)))
3921         {
3922             // for MDI parent frames, this event must not
3923             // be "skipped".  In other words, the parent frame
3924             // must not be allowed to resize the client window
3925             // after we are finished processing sizing changes
3926             return;
3927         }
3928 #endif
3929     }
3930     event.Skip();
3931 }
3932
3933 void wxAuiManager::OnFindManager(wxAuiManagerEvent& evt)
3934 {
3935     // get the window we are managing, if none, return NULL
3936     wxWindow* window = GetManagedWindow();
3937     if (!window)
3938     {
3939         evt.SetManager(NULL);
3940         return;
3941     }
3942
3943     // if we are managing a child frame, get the 'real' manager
3944     if (window->IsKindOf(CLASSINFO(wxAuiFloatingFrame)))
3945     {
3946         wxAuiFloatingFrame* float_frame = static_cast<wxAuiFloatingFrame*>(window);
3947         evt.SetManager(float_frame->GetOwnerManager());
3948         return;
3949     }
3950
3951     // return pointer to ourself
3952     evt.SetManager(this);
3953 }
3954
3955 void wxAuiManager::OnSetCursor(wxSetCursorEvent& event)
3956 {
3957     // determine cursor
3958     wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
3959     wxCursor cursor = wxNullCursor;
3960
3961     if (part)
3962     {
3963         if (part->type == wxAuiDockUIPart::typeDockSizer ||
3964             part->type == wxAuiDockUIPart::typePaneSizer)
3965         {
3966             // a dock may not be resized if it has a single
3967             // pane which is not resizable
3968             if (part->type == wxAuiDockUIPart::typeDockSizer && part->dock &&
3969                 part->dock->panes.GetCount() == 1 &&
3970                 part->dock->panes.Item(0)->IsFixed())
3971                     return;
3972
3973             // panes that may not be resized do not get a sizing cursor
3974             if (part->pane && part->pane->IsFixed())
3975                 return;
3976
3977             if (part->orientation == wxVERTICAL)
3978                 cursor = wxCursor(wxCURSOR_SIZEWE);
3979             else
3980                 cursor = wxCursor(wxCURSOR_SIZENS);
3981         }
3982         else if (part->type == wxAuiDockUIPart::typeGripper)
3983         {
3984             cursor = wxCursor(wxCURSOR_SIZING);
3985         }
3986     }
3987
3988     event.SetCursor(cursor);
3989 }
3990
3991
3992
3993 void wxAuiManager::UpdateButtonOnScreen(wxAuiDockUIPart* button_ui_part,
3994                                         const wxMouseEvent& event)
3995 {
3996     wxAuiDockUIPart* hit_test = HitTest(event.GetX(), event.GetY());
3997     if (!hit_test || !button_ui_part)
3998         return;
3999
4000     int state = wxAUI_BUTTON_STATE_NORMAL;
4001
4002     if (hit_test == button_ui_part)
4003     {
4004         if (event.LeftDown())
4005             state = wxAUI_BUTTON_STATE_PRESSED;
4006         else
4007             state = wxAUI_BUTTON_STATE_HOVER;
4008     }
4009     else
4010     {
4011         if (event.LeftDown())
4012             state = wxAUI_BUTTON_STATE_HOVER;
4013     }
4014
4015     // now repaint the button with hover state
4016     wxClientDC cdc(m_frame);
4017
4018     // if the frame has a toolbar, the client area
4019     // origin will not be (0,0).
4020     wxPoint pt = m_frame->GetClientAreaOrigin();
4021     if (pt.x != 0 || pt.y != 0)
4022         cdc.SetDeviceOrigin(pt.x, pt.y);
4023
4024     if (hit_test->pane)
4025     {
4026         m_art->DrawPaneButton(cdc, m_frame,
4027                   button_ui_part->button->button_id,
4028                   state,
4029                   button_ui_part->rect,
4030                   *hit_test->pane);
4031     }
4032 }
4033
4034 void wxAuiManager::OnLeftDown(wxMouseEvent& event)
4035 {
4036     m_currentDragItem = -1;
4037
4038     wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
4039     if (part)
4040     {
4041         if (part->type == wxAuiDockUIPart::typeDockSizer ||
4042             part->type == wxAuiDockUIPart::typePaneSizer)
4043         {
4044             // Removing this restriction so that a centre pane can be resized
4045             //if (part->dock && part->dock->dock_direction == wxAUI_DOCK_CENTER)
4046             //    return;
4047
4048             // a dock may not be resized if it has a single
4049             // pane which is not resizable
4050             if (part->type == wxAuiDockUIPart::typeDockSizer && part->dock &&
4051                 part->dock->panes.GetCount() == 1 &&
4052                 part->dock->panes.Item(0)->IsFixed())
4053                     return;
4054
4055             // panes that may not be resized should be ignored here
4056             if (part->pane && part->pane->IsFixed())
4057                 return;
4058
4059             m_action = actionResize;
4060             m_action_part = part;
4061             m_action_hintrect = wxRect();
4062             m_action_start = wxPoint(event.m_x, event.m_y);
4063             m_action_offset = wxPoint(event.m_x - part->rect.x,
4064                                       event.m_y - part->rect.y);
4065             m_frame->CaptureMouse();
4066         }
4067         else if (part->type == wxAuiDockUIPart::typePaneButton)
4068         {
4069             m_action = actionClickButton;
4070             m_action_part = part;
4071             m_action_start = wxPoint(event.m_x, event.m_y);
4072             m_frame->CaptureMouse();
4073
4074             UpdateButtonOnScreen(part, event);
4075         }
4076         else if (part->type == wxAuiDockUIPart::typeCaption ||
4077                   part->type == wxAuiDockUIPart::typeGripper)
4078         {
4079             // if we are managing a wxAuiFloatingFrame window, then
4080             // we are an embedded wxAuiManager inside the wxAuiFloatingFrame.
4081             // We want to initiate a toolbar drag in our owner manager
4082             wxWindow* managed_wnd = GetManagedWindow();
4083
4084             if (part->pane &&
4085                 part->pane->window &&
4086                 managed_wnd &&
4087                 managed_wnd->IsKindOf(CLASSINFO(wxAuiFloatingFrame)))
4088             {
4089                 wxAuiFloatingFrame* floating_frame = (wxAuiFloatingFrame*)managed_wnd;
4090                 wxAuiManager* owner_mgr = floating_frame->GetOwnerManager();
4091                 owner_mgr->StartPaneDrag(part->pane->window,
4092                                              wxPoint(event.m_x - part->rect.x,
4093                                                      event.m_y - part->rect.y));
4094                 return;
4095             }
4096
4097
4098
4099             if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
4100             {
4101                 // set the caption as active
4102                 SetActivePane(m_panes, part->pane->window);
4103                 Repaint();
4104             }
4105
4106             if (part->dock && part->dock->dock_direction == wxAUI_DOCK_CENTER)
4107                 return;
4108
4109             m_action = actionClickCaption;
4110             m_action_part = part;
4111             m_action_start = wxPoint(event.m_x, event.m_y);
4112             m_action_offset = wxPoint(event.m_x - part->rect.x,
4113                                       event.m_y - part->rect.y);
4114             m_frame->CaptureMouse();
4115         }
4116 #ifdef __WXMAC__
4117         else
4118         {
4119             event.Skip();
4120         }
4121 #endif
4122     }
4123 #ifdef __WXMAC__
4124     else
4125     {
4126         event.Skip();
4127     }
4128 #else
4129     event.Skip();
4130 #endif
4131 }
4132
4133 /// Ends a resize action, or for live update, resizes the sash
4134 bool wxAuiManager::DoEndResizeAction(wxMouseEvent& event)
4135 {
4136     // resize the dock or the pane
4137     if (m_action_part && m_action_part->type==wxAuiDockUIPart::typeDockSizer)
4138     {
4139         // first, we must calculate the maximum size the dock may be
4140         int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
4141
4142         int used_width = 0, used_height = 0;
4143
4144         wxSize client_size = m_frame->GetClientSize();
4145
4146         size_t dock_i, dock_count = m_docks.GetCount();
4147         for (dock_i = 0; dock_i < dock_count; ++dock_i)
4148         {
4149             wxAuiDockInfo& dock = m_docks.Item(dock_i);
4150             if (dock.dock_direction == wxAUI_DOCK_TOP ||
4151                 dock.dock_direction == wxAUI_DOCK_BOTTOM)
4152             {
4153                 used_height += dock.size;
4154             }
4155             if (dock.dock_direction == wxAUI_DOCK_LEFT ||
4156                 dock.dock_direction == wxAUI_DOCK_RIGHT)
4157             {
4158                 used_width += dock.size;
4159             }
4160             if (dock.resizable)
4161                 used_width += sash_size;
4162         }
4163
4164
4165         int available_width = client_size.GetWidth() - used_width;
4166         int available_height = client_size.GetHeight() - used_height;
4167
4168
4169 #if wxUSE_STATUSBAR
4170         // if there's a status control, the available
4171         // height decreases accordingly
4172         if (m_frame && m_frame->IsKindOf(CLASSINFO(wxFrame)))
4173         {
4174             wxFrame* frame = static_cast<wxFrame*>(m_frame);
4175             wxStatusBar* status = frame->GetStatusBar();
4176             if (status)
4177             {
4178                 wxSize status_client_size = status->GetClientSize();
4179                 available_height -= status_client_size.GetHeight();
4180             }
4181         }
4182 #endif
4183
4184         wxRect& rect = m_action_part->dock->rect;
4185
4186         wxPoint new_pos(event.m_x - m_action_offset.x,
4187             event.m_y - m_action_offset.y);
4188         int new_size, old_size = m_action_part->dock->size;
4189
4190         switch (m_action_part->dock->dock_direction)
4191         {
4192         case wxAUI_DOCK_LEFT:
4193             new_size = new_pos.x - rect.x;
4194             if (new_size-old_size > available_width)
4195                 new_size = old_size+available_width;
4196             m_action_part->dock->size = new_size;
4197             break;
4198         case wxAUI_DOCK_TOP:
4199             new_size = new_pos.y - rect.y;
4200             if (new_size-old_size > available_height)
4201                 new_size = old_size+available_height;
4202             m_action_part->dock->size = new_size;
4203             break;
4204         case wxAUI_DOCK_RIGHT:
4205             new_size = rect.x + rect.width - new_pos.x -
4206                        m_action_part->rect.GetWidth();
4207             if (new_size-old_size > available_width)
4208                 new_size = old_size+available_width;
4209             m_action_part->dock->size = new_size;
4210             break;
4211         case wxAUI_DOCK_BOTTOM:
4212             new_size = rect.y + rect.height -
4213                 new_pos.y - m_action_part->rect.GetHeight();
4214             if (new_size-old_size > available_height)
4215                 new_size = old_size+available_height;
4216             m_action_part->dock->size = new_size;
4217             break;
4218         }
4219
4220         Update();
4221         Repaint(NULL);
4222     }
4223     else if (m_action_part &&
4224         m_action_part->type == wxAuiDockUIPart::typePaneSizer)
4225     {
4226         wxAuiDockInfo& dock = *m_action_part->dock;
4227         wxAuiPaneInfo& pane = *m_action_part->pane;
4228
4229         int total_proportion = 0;
4230         int dock_pixels = 0;
4231         int new_pixsize = 0;
4232
4233         int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
4234         int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
4235         int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
4236
4237         wxPoint new_pos(event.m_x - m_action_offset.x,
4238             event.m_y - m_action_offset.y);
4239
4240         // determine the pane rectangle by getting the pane part
4241         wxAuiDockUIPart* pane_part = GetPanePart(pane.window);
4242         wxASSERT_MSG(pane_part,
4243             wxT("Pane border part not found -- shouldn't happen"));
4244
4245         // determine the new pixel size that the user wants;
4246         // this will help us recalculate the pane's proportion
4247         if (dock.IsHorizontal())
4248             new_pixsize = new_pos.x - pane_part->rect.x;
4249         else
4250             new_pixsize = new_pos.y - pane_part->rect.y;
4251
4252         // determine the size of the dock, based on orientation
4253         if (dock.IsHorizontal())
4254             dock_pixels = dock.rect.GetWidth();
4255         else
4256             dock_pixels = dock.rect.GetHeight();
4257
4258         // determine the total proportion of all resizable panes,
4259         // and the total size of the dock minus the size of all
4260         // the fixed panes
4261         int i, dock_pane_count = dock.panes.GetCount();
4262         int pane_position = -1;
4263         for (i = 0; i < dock_pane_count; ++i)
4264         {
4265             wxAuiPaneInfo& p = *dock.panes.Item(i);
4266             if (p.window == pane.window)
4267                 pane_position = i;
4268
4269             // while we're at it, subtract the pane sash
4270             // width from the dock width, because this would
4271             // skew our proportion calculations
4272             if (i > 0)
4273                 dock_pixels -= sash_size;
4274
4275             // also, the whole size (including decorations) of
4276             // all fixed panes must also be subtracted, because they
4277             // are not part of the proportion calculation
4278             if (p.IsFixed())
4279             {
4280                 if (dock.IsHorizontal())
4281                     dock_pixels -= p.best_size.x;
4282                 else
4283                     dock_pixels -= p.best_size.y;
4284             }
4285             else
4286             {
4287                 total_proportion += p.dock_proportion;
4288             }
4289         }
4290
4291         // new size can never be more than the number of dock pixels
4292         if (new_pixsize > dock_pixels)
4293             new_pixsize = dock_pixels;
4294
4295
4296         // find a pane in our dock to 'steal' space from or to 'give'
4297         // space to -- this is essentially what is done when a pane is
4298         // resized; the pane should usually be the first non-fixed pane
4299         // to the right of the action pane
4300         int borrow_pane = -1;
4301         for (i = pane_position+1; i < dock_pane_count; ++i)
4302         {
4303             wxAuiPaneInfo& p = *dock.panes.Item(i);
4304             if (!p.IsFixed())
4305             {
4306                 borrow_pane = i;
4307                 break;
4308             }
4309         }
4310
4311
4312         // demand that the pane being resized is found in this dock
4313         // (this assert really never should be raised)
4314         wxASSERT_MSG(pane_position != -1, wxT("Pane not found in dock"));
4315
4316         // prevent division by zero
4317         if (dock_pixels == 0 || total_proportion == 0 || borrow_pane == -1)
4318         {
4319             m_action = actionNone;
4320             return false;
4321         }
4322
4323         // calculate the new proportion of the pane
4324         int new_proportion = (new_pixsize*total_proportion)/dock_pixels;
4325
4326         // default minimum size
4327         int min_size = 0;
4328
4329         // check against the pane's minimum size, if specified. please note
4330         // that this is not enough to ensure that the minimum size will
4331         // not be violated, because the whole frame might later be shrunk,
4332         // causing the size of the pane to violate it's minimum size
4333         if (pane.min_size.IsFullySpecified())
4334         {
4335             min_size = 0;
4336
4337             if (pane.HasBorder())
4338                 min_size += (pane_border_size*2);
4339
4340             // calculate minimum size with decorations (border,caption)
4341             if (pane_part->orientation == wxVERTICAL)
4342             {
4343                 min_size += pane.min_size.y;
4344                 if (pane.HasCaption())
4345                     min_size += caption_size;
4346             }
4347             else
4348             {
4349                 min_size += pane.min_size.x;
4350             }
4351         }
4352
4353
4354         // for some reason, an arithmatic error somewhere is causing
4355         // the proportion calculations to always be off by 1 pixel;
4356         // for now we will add the 1 pixel on, but we really should
4357         // determine what's causing this.
4358         min_size++;
4359
4360         int min_proportion = (min_size*total_proportion)/dock_pixels;
4361
4362         if (new_proportion < min_proportion)
4363             new_proportion = min_proportion;
4364
4365
4366
4367         int prop_diff = new_proportion - pane.dock_proportion;
4368
4369         // borrow the space from our neighbor pane to the
4370         // right or bottom (depending on orientation);
4371         // also make sure we don't make the neighbor too small
4372         int prop_borrow = dock.panes.Item(borrow_pane)->dock_proportion;
4373
4374         if (prop_borrow - prop_diff < 0)
4375         {
4376             // borrowing from other pane would make it too small,
4377             // so cancel the resize operation
4378             prop_borrow = min_proportion;
4379         }
4380          else
4381         {
4382             prop_borrow -= prop_diff;
4383         }
4384
4385
4386         dock.panes.Item(borrow_pane)->dock_proportion = prop_borrow;
4387         pane.dock_proportion = new_proportion;
4388
4389
4390         // repaint
4391         Update();
4392         Repaint(NULL);
4393     }
4394
4395     return true;
4396 }
4397
4398 void wxAuiManager::OnLeftUp(wxMouseEvent& event)
4399 {
4400     if (m_action == actionResize)
4401     {
4402         m_frame->ReleaseMouse();
4403
4404         if (!wxAuiManager_HasLiveResize(*this))
4405         {
4406             // get rid of the hint rectangle
4407             wxScreenDC dc;
4408             DrawResizeHint(dc, m_action_hintrect);
4409         }
4410         if (m_currentDragItem != -1 && wxAuiManager_HasLiveResize(*this))
4411             m_action_part = & (m_uiparts.Item(m_currentDragItem));
4412
4413         DoEndResizeAction(event);
4414
4415         m_currentDragItem = -1;
4416
4417     }
4418     else if (m_action == actionClickButton)
4419     {
4420         m_hover_button = NULL;
4421         m_frame->ReleaseMouse();
4422
4423         if (m_action_part)
4424         {
4425             UpdateButtonOnScreen(m_action_part, event);
4426
4427             // make sure we're still over the item that was originally clicked
4428             if (m_action_part == HitTest(event.GetX(), event.GetY()))
4429             {
4430                 // fire button-click event
4431                 wxAuiManagerEvent e(wxEVT_AUI_PANE_BUTTON);
4432                 e.SetManager(this);
4433                 e.SetPane(m_action_part->pane);
4434                 e.SetButton(m_action_part->button->button_id);
4435                 ProcessMgrEvent(e);
4436             }
4437         }
4438     }
4439     else if (m_action == actionClickCaption)
4440     {
4441         m_frame->ReleaseMouse();
4442     }
4443     else if (m_action == actionDragFloatingPane)
4444     {
4445         m_frame->ReleaseMouse();
4446     }
4447     else if (m_action == actionDragToolbarPane)
4448     {
4449         m_frame->ReleaseMouse();
4450
4451         wxAuiPaneInfo& pane = GetPane(m_action_window);
4452         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
4453
4454         // save the new positions
4455         wxAuiDockInfoPtrArray docks;
4456         FindDocks(m_docks, pane.dock_direction,
4457                   pane.dock_layer, pane.dock_row, docks);
4458         if (docks.GetCount() == 1)
4459         {
4460             wxAuiDockInfo& dock = *docks.Item(0);
4461
4462             wxArrayInt pane_positions, pane_sizes;
4463             GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
4464
4465             int i, dock_pane_count = dock.panes.GetCount();
4466             for (i = 0; i < dock_pane_count; ++i)
4467                 dock.panes.Item(i)->dock_pos = pane_positions[i];
4468         }
4469
4470         pane.state &= ~wxAuiPaneInfo::actionPane;
4471         Update();
4472     }
4473     else
4474     {
4475         event.Skip();
4476     }
4477
4478     m_action = actionNone;
4479     m_last_mouse_move = wxPoint(); // see comment in OnMotion()
4480 }
4481
4482
4483 void wxAuiManager::OnMotion(wxMouseEvent& event)
4484 {
4485     // sometimes when Update() is called from inside this method,
4486     // a spurious mouse move event is generated; this check will make
4487     // sure that only real mouse moves will get anywhere in this method;
4488     // this appears to be a bug somewhere, and I don't know where the
4489     // mouse move event is being generated.  only verified on MSW
4490
4491     wxPoint mouse_pos = event.GetPosition();
4492     if (m_last_mouse_move == mouse_pos)
4493         return;
4494     m_last_mouse_move = mouse_pos;
4495
4496
4497     if (m_action == actionResize)
4498     {
4499         // It's necessary to reset m_action_part since it destroyed
4500         // by the Update within DoEndResizeAction.
4501         if (m_currentDragItem != -1)
4502             m_action_part = & (m_uiparts.Item(m_currentDragItem));
4503         else
4504             m_currentDragItem = m_uiparts.Index(* m_action_part);
4505
4506         if (m_action_part)
4507         {
4508             wxPoint pos = m_action_part->rect.GetPosition();
4509             if (m_action_part->orientation == wxHORIZONTAL)
4510                 pos.y = wxMax(0, event.m_y - m_action_offset.y);
4511             else
4512                 pos.x = wxMax(0, event.m_x - m_action_offset.x);
4513
4514             if (wxAuiManager_HasLiveResize(*this))
4515             {
4516                 m_frame->ReleaseMouse();
4517                 DoEndResizeAction(event);
4518                 m_frame->CaptureMouse();
4519             }
4520             else
4521             {
4522                 wxRect rect(m_frame->ClientToScreen(pos),
4523                     m_action_part->rect.GetSize());
4524                 wxScreenDC dc;
4525
4526                 if (!m_action_hintrect.IsEmpty())
4527                 {
4528                     // remove old resize hint
4529                     DrawResizeHint(dc, m_action_hintrect);
4530                     m_action_hintrect = wxRect();
4531                 }
4532
4533                 // draw new resize hint, if it's inside the managed frame
4534                 wxRect frame_screen_rect = m_frame->GetScreenRect();
4535                 if (frame_screen_rect.Contains(rect))
4536                 {
4537                     DrawResizeHint(dc, rect);
4538                     m_action_hintrect = rect;
4539                 }
4540             }
4541         }
4542     }
4543     else if (m_action == actionClickCaption)
4544     {
4545         int drag_x_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_X);
4546         int drag_y_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_Y);
4547
4548         // caption has been clicked.  we need to check if the mouse
4549         // is now being dragged. if it is, we need to change the
4550         // mouse action to 'drag'
4551         if (m_action_part &&
4552             (abs(event.m_x - m_action_start.x) > drag_x_threshold ||
4553              abs(event.m_y - m_action_start.y) > drag_y_threshold))
4554         {
4555             wxAuiPaneInfo* pane_info = m_action_part->pane;
4556
4557             if (!pane_info->IsToolbar())
4558             {
4559                 if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
4560                     pane_info->IsFloatable())
4561                 {
4562                     m_action = actionDragFloatingPane;
4563
4564                     // set initial float position
4565                     wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4566                     pane_info->floating_pos = wxPoint(pt.x - m_action_offset.x,
4567                                                       pt.y - m_action_offset.y);
4568
4569                     // float the window
4570                     if (pane_info->IsMaximized())
4571                         RestorePane(*pane_info);
4572                     pane_info->Float();
4573                     Update();
4574
4575                     m_action_window = pane_info->frame;
4576
4577                     // action offset is used here to make it feel "natural" to the user
4578                     // to drag a docked pane and suddenly have it become a floating frame.
4579                     // Sometimes, however, the offset where the user clicked on the docked
4580                     // caption is bigger than the width of the floating frame itself, so
4581                     // in that case we need to set the action offset to a sensible value
4582                     wxSize frame_size = m_action_window->GetSize();
4583                     if (frame_size.x <= m_action_offset.x)
4584                         m_action_offset.x = 30;
4585                 }
4586             }
4587             else
4588             {
4589                 m_action = actionDragToolbarPane;
4590                 m_action_window = pane_info->window;
4591             }
4592         }
4593     }
4594     else if (m_action == actionDragFloatingPane)
4595     {
4596         if (m_action_window)
4597         {
4598             wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4599             m_action_window->Move(pt.x - m_action_offset.x,
4600                                 pt.y - m_action_offset.y);
4601         }
4602     }
4603     else if (m_action == actionDragToolbarPane)
4604     {
4605         wxAuiPaneInfo& pane = GetPane(m_action_window);
4606         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
4607
4608         pane.SetFlag(wxAuiPaneInfo::actionPane, true);
4609
4610         wxPoint pt = event.GetPosition();
4611         DoDrop(m_docks, m_panes, pane, pt, m_action_offset);
4612
4613         // if DoDrop() decided to float the pane, set up
4614         // the floating pane's initial position
4615         if (pane.IsFloating())
4616         {
4617             wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4618             pane.floating_pos = wxPoint(pt.x - m_action_offset.x,
4619                                         pt.y - m_action_offset.y);
4620         }
4621
4622         // this will do the actiual move operation;
4623         // in the case that the pane has been floated,
4624         // this call will create the floating pane
4625         // and do the reparenting
4626         Update();
4627
4628         // if the pane has been floated, change the mouse
4629         // action actionDragFloatingPane so that subsequent
4630         // EVT_MOTION() events will move the floating pane
4631         if (pane.IsFloating())
4632         {
4633             pane.state &= ~wxAuiPaneInfo::actionPane;
4634             m_action = actionDragFloatingPane;
4635             m_action_window = pane.frame;
4636         }
4637     }
4638     else
4639     {
4640         wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
4641         if (part && part->type == wxAuiDockUIPart::typePaneButton)
4642         {
4643             if (part != m_hover_button)
4644             {
4645                 // make the old button normal
4646                 if (m_hover_button)
4647                 {
4648                     UpdateButtonOnScreen(m_hover_button, event);
4649                     Repaint();
4650                 }
4651
4652                 // mouse is over a button, so repaint the
4653                 // button in hover mode
4654                 UpdateButtonOnScreen(part, event);
4655                 m_hover_button = part;
4656
4657             }
4658         }
4659         else
4660         {
4661             if (m_hover_button)
4662             {
4663                 m_hover_button = NULL;
4664                 Repaint();
4665             }
4666             else
4667             {
4668                 event.Skip();
4669             }
4670         }
4671     }
4672 }
4673
4674 void wxAuiManager::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
4675 {
4676     if (m_hover_button)
4677     {
4678         m_hover_button = NULL;
4679         Repaint();
4680     }
4681 }
4682
4683 void wxAuiManager::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
4684 {
4685     // cancel the operation in progress, if any
4686     if ( m_action != actionNone )
4687     {
4688         m_action = actionNone;
4689         HideHint();
4690     }
4691 }
4692
4693 void wxAuiManager::OnChildFocus(wxChildFocusEvent& event)
4694 {
4695     // when a child pane has it's focus set, we should change the
4696     // pane's active state to reflect this. (this is only true if
4697     // active panes are allowed by the owner)
4698     if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
4699     {
4700         wxAuiPaneInfo& pane = GetPane(event.GetWindow());
4701         if (pane.IsOk() && (pane.state & wxAuiPaneInfo::optionActive) == 0)
4702         {
4703             SetActivePane(m_panes, event.GetWindow());
4704             m_frame->Refresh();
4705         }
4706     }
4707
4708     event.Skip();
4709 }
4710
4711
4712 // OnPaneButton() is an event handler that is called
4713 // when a pane button has been pressed.
4714 void wxAuiManager::OnPaneButton(wxAuiManagerEvent& evt)
4715 {
4716     wxASSERT_MSG(evt.pane, wxT("Pane Info passed to wxAuiManager::OnPaneButton must be non-null"));
4717
4718     wxAuiPaneInfo& pane = *(evt.pane);
4719
4720     if (evt.button == wxAUI_BUTTON_CLOSE)
4721     {
4722         // fire pane close event
4723         wxAuiManagerEvent e(wxEVT_AUI_PANE_CLOSE);
4724         e.SetManager(this);
4725         e.SetPane(evt.pane);
4726         ProcessMgrEvent(e);
4727
4728         if (!e.GetVeto())
4729         {
4730             // close the pane, but check that it
4731             // still exists in our pane array first
4732             // (the event handler above might have removed it)
4733
4734             wxAuiPaneInfo& check = GetPane(pane.window);
4735             if (check.IsOk())
4736             {
4737                 ClosePane(pane);
4738             }
4739
4740             Update();
4741         }
4742     }
4743     else if (evt.button == wxAUI_BUTTON_MAXIMIZE_RESTORE && !pane.IsMaximized())
4744     {
4745         // fire pane close event
4746         wxAuiManagerEvent e(wxEVT_AUI_PANE_MAXIMIZE);
4747         e.SetManager(this);
4748         e.SetPane(evt.pane);
4749         ProcessMgrEvent(e);
4750
4751         if (!e.GetVeto())
4752         {
4753             MaximizePane(pane);
4754             Update();
4755         }
4756     }
4757     else if (evt.button == wxAUI_BUTTON_MAXIMIZE_RESTORE && pane.IsMaximized())
4758     {
4759         // fire pane close event
4760         wxAuiManagerEvent e(wxEVT_AUI_PANE_RESTORE);
4761         e.SetManager(this);
4762         e.SetPane(evt.pane);
4763         ProcessMgrEvent(e);
4764
4765         if (!e.GetVeto())
4766         {
4767             RestorePane(pane);
4768             Update();
4769         }
4770     }
4771     else if (evt.button == wxAUI_BUTTON_PIN)
4772     {
4773         if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
4774             pane.IsFloatable())
4775                 pane.Float();
4776         Update();
4777     }
4778 }
4779
4780 #endif // wxUSE_AUI