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 hidden. Also, dock all panes that are dockable.
1574     int pane_i, pane_count = m_panes.GetCount();
1575     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1576     {
1577         wxAuiPaneInfo& p = m_panes.Item(pane_i);
1578         if(p.IsDockable())
1579             p.Dock();
1580         p.Hide();
1581     }
1582
1583     // clear out the dock array; this will be reconstructed
1584     m_docks.Clear();
1585
1586     // replace escaped characters so we can
1587     // split up the string easily
1588     input.Replace(wxT("\\|"), wxT("\a"));
1589     input.Replace(wxT("\\;"), wxT("\b"));
1590
1591     while (1)
1592     {
1593         wxAuiPaneInfo pane;
1594
1595         wxString pane_part = input.BeforeFirst(wxT('|'));
1596         input = input.AfterFirst(wxT('|'));
1597         pane_part.Trim(true);
1598
1599         // if the string is empty, we're done parsing
1600         if (pane_part.empty())
1601             break;
1602
1603         if (pane_part.Left(9) == wxT("dock_size"))
1604         {
1605             wxString val_name = pane_part.BeforeFirst(wxT('='));
1606             wxString value = pane_part.AfterFirst(wxT('='));
1607
1608             long dir, layer, row, size;
1609             wxString piece = val_name.AfterFirst(wxT('('));
1610             piece = piece.BeforeLast(wxT(')'));
1611             piece.BeforeFirst(wxT(',')).ToLong(&dir);
1612             piece = piece.AfterFirst(wxT(','));
1613             piece.BeforeFirst(wxT(',')).ToLong(&layer);
1614             piece.AfterFirst(wxT(',')).ToLong(&row);
1615             value.ToLong(&size);
1616
1617             wxAuiDockInfo dock;
1618             dock.dock_direction = dir;
1619             dock.dock_layer = layer;
1620             dock.dock_row = row;
1621             dock.size = size;
1622             m_docks.Add(dock);
1623             continue;
1624         }
1625
1626         // Undo our escaping as LoadPaneInfo needs to take an unescaped
1627         // name so it can be called by external callers
1628         pane_part.Replace(wxT("\a"), wxT("|"));
1629         pane_part.Replace(wxT("\b"), wxT(";"));
1630
1631         LoadPaneInfo(pane_part, pane);
1632
1633         wxAuiPaneInfo& p = GetPane(pane.name);
1634         if (!p.IsOk())
1635         {
1636             // the pane window couldn't be found
1637             // in the existing layout -- skip it
1638             continue;
1639         }
1640
1641         p.SafeSet(pane);
1642     }
1643
1644     if (update)
1645         Update();
1646
1647     return true;
1648 }
1649
1650 void wxAuiManager::GetPanePositionsAndSizes(wxAuiDockInfo& dock,
1651                                             wxArrayInt& positions,
1652                                             wxArrayInt& sizes)
1653 {
1654     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
1655     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
1656     int gripper_size = m_art->GetMetric(wxAUI_DOCKART_GRIPPER_SIZE);
1657
1658     positions.Empty();
1659     sizes.Empty();
1660
1661     int offset, action_pane = -1;
1662     int pane_i, pane_count = dock.panes.GetCount();
1663
1664     // find the pane marked as our action pane
1665     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1666     {
1667         wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1668
1669         if (pane.HasFlag(wxAuiPaneInfo::actionPane))
1670         {
1671             wxASSERT_MSG(action_pane==-1, wxT("Too many fixed action panes"));
1672             action_pane = pane_i;
1673         }
1674     }
1675
1676     // set up each panes default position, and
1677     // determine the size (width or height, depending
1678     // on the dock's orientation) of each pane
1679     for (pane_i = 0; pane_i < pane_count; ++pane_i)
1680     {
1681         wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1682         positions.Add(pane.dock_pos);
1683         int size = 0;
1684
1685         if (pane.HasBorder())
1686             size += (pane_border_size*2);
1687
1688         if (dock.IsHorizontal())
1689         {
1690             if (pane.HasGripper() && !pane.HasGripperTop())
1691                 size += gripper_size;
1692             size += pane.best_size.x;
1693         }
1694         else
1695         {
1696             if (pane.HasGripper() && pane.HasGripperTop())
1697                 size += gripper_size;
1698
1699             if (pane.HasCaption())
1700                 size += caption_size;
1701             size += pane.best_size.y;
1702         }
1703
1704         sizes.Add(size);
1705     }
1706
1707     // if there is no action pane, just return the default
1708     // positions (as specified in pane.pane_pos)
1709     if (action_pane == -1)
1710         return;
1711
1712     offset = 0;
1713     for (pane_i = action_pane-1; pane_i >= 0; --pane_i)
1714     {
1715         int amount = positions[pane_i+1] - (positions[pane_i] + sizes[pane_i]);
1716
1717         if (amount >= 0)
1718             offset += amount;
1719         else
1720             positions[pane_i] -= -amount;
1721
1722         offset += sizes[pane_i];
1723     }
1724
1725     // if the dock mode is fixed, make sure none of the panes
1726     // overlap; we will bump panes that overlap
1727     offset = 0;
1728     for (pane_i = action_pane; pane_i < pane_count; ++pane_i)
1729     {
1730         int amount = positions[pane_i] - offset;
1731         if (amount >= 0)
1732             offset += amount;
1733         else
1734             positions[pane_i] += -amount;
1735
1736         offset += sizes[pane_i];
1737     }
1738 }
1739
1740
1741 void wxAuiManager::LayoutAddPane(wxSizer* cont,
1742                                  wxAuiDockInfo& dock,
1743                                  wxAuiPaneInfo& pane,
1744                                  wxAuiDockUIPartArray& uiparts,
1745                                  bool spacer_only)
1746 {
1747     wxAuiDockUIPart part;
1748     wxSizerItem* sizer_item;
1749
1750     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
1751     int gripper_size = m_art->GetMetric(wxAUI_DOCKART_GRIPPER_SIZE);
1752     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
1753     int pane_button_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BUTTON_SIZE);
1754
1755     // find out the orientation of the item (orientation for panes
1756     // is the same as the dock's orientation)
1757     int orientation;
1758     if (dock.IsHorizontal())
1759         orientation = wxHORIZONTAL;
1760     else
1761         orientation = wxVERTICAL;
1762
1763     // this variable will store the proportion
1764     // value that the pane will receive
1765     int pane_proportion = pane.dock_proportion;
1766
1767     wxBoxSizer* horz_pane_sizer = new wxBoxSizer(wxHORIZONTAL);
1768     wxBoxSizer* vert_pane_sizer = new wxBoxSizer(wxVERTICAL);
1769
1770     if (pane.HasGripper())
1771     {
1772         if (pane.HasGripperTop())
1773             sizer_item = vert_pane_sizer ->Add(1, gripper_size, 0, wxEXPAND);
1774         else
1775             sizer_item = horz_pane_sizer ->Add(gripper_size, 1, 0, wxEXPAND);
1776
1777         part.type = wxAuiDockUIPart::typeGripper;
1778         part.dock = &dock;
1779         part.pane = &pane;
1780         part.button = NULL;
1781         part.orientation = orientation;
1782         part.cont_sizer = horz_pane_sizer;
1783         part.sizer_item = sizer_item;
1784         uiparts.Add(part);
1785     }
1786
1787     if (pane.HasCaption())
1788     {
1789         // create the caption sizer
1790         wxBoxSizer* caption_sizer = new wxBoxSizer(wxHORIZONTAL);
1791
1792         sizer_item = caption_sizer->Add(1, caption_size, 1, wxEXPAND);
1793
1794         part.type = wxAuiDockUIPart::typeCaption;
1795         part.dock = &dock;
1796         part.pane = &pane;
1797         part.button = NULL;
1798         part.orientation = orientation;
1799         part.cont_sizer = vert_pane_sizer;
1800         part.sizer_item = sizer_item;
1801         int caption_part_idx = uiparts.GetCount();
1802         uiparts.Add(part);
1803
1804         // add pane buttons to the caption
1805         int i, button_count;
1806         for (i = 0, button_count = pane.buttons.GetCount();
1807              i < button_count; ++i)
1808         {
1809             wxAuiPaneButton& button = pane.buttons.Item(i);
1810
1811             sizer_item = caption_sizer->Add(pane_button_size,
1812                                             caption_size,
1813                                             0, wxEXPAND);
1814
1815             part.type = wxAuiDockUIPart::typePaneButton;
1816             part.dock = &dock;
1817             part.pane = &pane;
1818             part.button = &button;
1819             part.orientation = orientation;
1820             part.cont_sizer = caption_sizer;
1821             part.sizer_item = sizer_item;
1822             uiparts.Add(part);
1823         }
1824
1825         // if we have buttons, add a little space to the right
1826         // of them to ease visual crowding
1827         if (button_count >= 1)
1828         {
1829             caption_sizer->Add(3,1);
1830         }
1831
1832         // add the caption sizer
1833         sizer_item = vert_pane_sizer->Add(caption_sizer, 0, wxEXPAND);
1834
1835         uiparts.Item(caption_part_idx).sizer_item = sizer_item;
1836     }
1837
1838     // add the pane window itself
1839     if (spacer_only)
1840     {
1841         sizer_item = vert_pane_sizer->Add(1, 1, 1, wxEXPAND);
1842     }
1843     else
1844     {
1845         sizer_item = vert_pane_sizer->Add(pane.window, 1, wxEXPAND);
1846         // Don't do this because it breaks the pane size in floating windows
1847         // BIW: Right now commenting this out is causing problems with
1848         // an mdi client window as the center pane.
1849         vert_pane_sizer->SetItemMinSize(pane.window, 1, 1);
1850     }
1851
1852     part.type = wxAuiDockUIPart::typePane;
1853     part.dock = &dock;
1854     part.pane = &pane;
1855     part.button = NULL;
1856     part.orientation = orientation;
1857     part.cont_sizer = vert_pane_sizer;
1858     part.sizer_item = sizer_item;
1859     uiparts.Add(part);
1860
1861
1862     // determine if the pane should have a minimum size; if the pane is
1863     // non-resizable (fixed) then we must set a minimum size. Alternatively,
1864     // if the pane.min_size is set, we must use that value as well
1865
1866     wxSize min_size = pane.min_size;
1867     if (pane.IsFixed())
1868     {
1869         if (min_size == wxDefaultSize)
1870         {
1871             min_size = pane.best_size;
1872             pane_proportion = 0;
1873         }
1874     }
1875
1876     if (min_size != wxDefaultSize)
1877     {
1878         vert_pane_sizer->SetItemMinSize(
1879                         vert_pane_sizer->GetChildren().GetCount()-1,
1880                         min_size.x, min_size.y);
1881     }
1882
1883
1884     // add the verticle sizer (caption, pane window) to the
1885     // horizontal sizer (gripper, verticle sizer)
1886     horz_pane_sizer->Add(vert_pane_sizer, 1, wxEXPAND);
1887
1888     // finally, add the pane sizer to the dock sizer
1889
1890     if (pane.HasBorder())
1891     {
1892         // allowing space for the pane's border
1893         sizer_item = cont->Add(horz_pane_sizer, pane_proportion,
1894                                wxEXPAND | wxALL, pane_border_size);
1895
1896         part.type = wxAuiDockUIPart::typePaneBorder;
1897         part.dock = &dock;
1898         part.pane = &pane;
1899         part.button = NULL;
1900         part.orientation = orientation;
1901         part.cont_sizer = cont;
1902         part.sizer_item = sizer_item;
1903         uiparts.Add(part);
1904     }
1905     else
1906     {
1907         sizer_item = cont->Add(horz_pane_sizer, pane_proportion, wxEXPAND);
1908     }
1909 }
1910
1911 void wxAuiManager::LayoutAddDock(wxSizer* cont,
1912                                  wxAuiDockInfo& dock,
1913                                  wxAuiDockUIPartArray& uiparts,
1914                                  bool spacer_only)
1915 {
1916     wxSizerItem* sizer_item;
1917     wxAuiDockUIPart part;
1918
1919     int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
1920     int orientation = dock.IsHorizontal() ? wxHORIZONTAL : wxVERTICAL;
1921
1922     // resizable bottom and right docks have a sash before them
1923     if (!m_has_maximized && !dock.fixed && (dock.dock_direction == wxAUI_DOCK_BOTTOM ||
1924                         dock.dock_direction == wxAUI_DOCK_RIGHT))
1925     {
1926         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
1927
1928         part.type = wxAuiDockUIPart::typeDockSizer;
1929         part.orientation = orientation;
1930         part.dock = &dock;
1931         part.pane = NULL;
1932         part.button = NULL;
1933         part.cont_sizer = cont;
1934         part.sizer_item = sizer_item;
1935         uiparts.Add(part);
1936     }
1937
1938     // create the sizer for the dock
1939     wxSizer* dock_sizer = new wxBoxSizer(orientation);
1940
1941     // add each pane to the dock
1942     bool has_maximized_pane = false;
1943     int pane_i, pane_count = dock.panes.GetCount();
1944
1945     if (dock.fixed)
1946     {
1947         wxArrayInt pane_positions, pane_sizes;
1948
1949         // figure out the real pane positions we will
1950         // use, without modifying the each pane's pane_pos member
1951         GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
1952
1953         int offset = 0;
1954         for (pane_i = 0; pane_i < pane_count; ++pane_i)
1955         {
1956             wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
1957             int pane_pos = pane_positions.Item(pane_i);
1958
1959             if (pane.IsMaximized())
1960                 has_maximized_pane = true;
1961
1962
1963             int amount = pane_pos - offset;
1964             if (amount > 0)
1965             {
1966                 if (dock.IsVertical())
1967                     sizer_item = dock_sizer->Add(1, amount, 0, wxEXPAND);
1968                 else
1969                     sizer_item = dock_sizer->Add(amount, 1, 0, wxEXPAND);
1970
1971                 part.type = wxAuiDockUIPart::typeBackground;
1972                 part.dock = &dock;
1973                 part.pane = NULL;
1974                 part.button = NULL;
1975                 part.orientation = (orientation==wxHORIZONTAL) ? wxVERTICAL:wxHORIZONTAL;
1976                 part.cont_sizer = dock_sizer;
1977                 part.sizer_item = sizer_item;
1978                 uiparts.Add(part);
1979
1980                 offset += amount;
1981             }
1982
1983             LayoutAddPane(dock_sizer, dock, pane, uiparts, spacer_only);
1984
1985             offset += pane_sizes.Item(pane_i);
1986         }
1987
1988         // at the end add a very small stretchable background area
1989         sizer_item = dock_sizer->Add(0,0, 1, wxEXPAND);
1990
1991         part.type = wxAuiDockUIPart::typeBackground;
1992         part.dock = &dock;
1993         part.pane = NULL;
1994         part.button = NULL;
1995         part.orientation = orientation;
1996         part.cont_sizer = dock_sizer;
1997         part.sizer_item = sizer_item;
1998         uiparts.Add(part);
1999     }
2000     else
2001     {
2002         for (pane_i = 0; pane_i < pane_count; ++pane_i)
2003         {
2004             wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
2005
2006             if (pane.IsMaximized())
2007                 has_maximized_pane = true;
2008
2009             // if this is not the first pane being added,
2010             // we need to add a pane sizer
2011             if (!m_has_maximized && pane_i > 0)
2012             {
2013                 sizer_item = dock_sizer->Add(sash_size, sash_size, 0, wxEXPAND);
2014
2015                 part.type = wxAuiDockUIPart::typePaneSizer;
2016                 part.dock = &dock;
2017                 part.pane = dock.panes.Item(pane_i-1);
2018                 part.button = NULL;
2019                 part.orientation = (orientation==wxHORIZONTAL) ? wxVERTICAL:wxHORIZONTAL;
2020                 part.cont_sizer = dock_sizer;
2021                 part.sizer_item = sizer_item;
2022                 uiparts.Add(part);
2023             }
2024
2025             LayoutAddPane(dock_sizer, dock, pane, uiparts, spacer_only);
2026         }
2027     }
2028
2029     if (dock.dock_direction == wxAUI_DOCK_CENTER || has_maximized_pane)
2030         sizer_item = cont->Add(dock_sizer, 1, wxEXPAND);
2031     else
2032         sizer_item = cont->Add(dock_sizer, 0, wxEXPAND);
2033
2034     part.type = wxAuiDockUIPart::typeDock;
2035     part.dock = &dock;
2036     part.pane = NULL;
2037     part.button = NULL;
2038     part.orientation = orientation;
2039     part.cont_sizer = cont;
2040     part.sizer_item = sizer_item;
2041     uiparts.Add(part);
2042
2043     if (dock.IsHorizontal())
2044         cont->SetItemMinSize(dock_sizer, 0, dock.size);
2045     else
2046         cont->SetItemMinSize(dock_sizer, dock.size, 0);
2047
2048     //  top and left docks have a sash after them
2049     if (!m_has_maximized &&
2050         !dock.fixed &&
2051           (dock.dock_direction == wxAUI_DOCK_TOP ||
2052            dock.dock_direction == wxAUI_DOCK_LEFT))
2053     {
2054         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
2055
2056         part.type = wxAuiDockUIPart::typeDockSizer;
2057         part.dock = &dock;
2058         part.pane = NULL;
2059         part.button = NULL;
2060         part.orientation = orientation;
2061         part.cont_sizer = cont;
2062         part.sizer_item = sizer_item;
2063         uiparts.Add(part);
2064     }
2065 }
2066
2067 wxSizer* wxAuiManager::LayoutAll(wxAuiPaneInfoArray& panes,
2068                                  wxAuiDockInfoArray& docks,
2069                                  wxAuiDockUIPartArray& uiparts,
2070                                  bool spacer_only)
2071 {
2072     wxBoxSizer* container = new wxBoxSizer(wxVERTICAL);
2073
2074     int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
2075     int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
2076     wxSize cli_size = m_frame->GetClientSize();
2077     int i, dock_count, pane_count;
2078
2079
2080     // empty all docks out
2081     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
2082     {
2083         wxAuiDockInfo& dock = docks.Item(i);
2084
2085         // empty out all panes, as they will be readded below
2086         dock.panes.Empty();
2087
2088         if (dock.fixed)
2089         {
2090             // always reset fixed docks' sizes, because
2091             // the contained windows may have been resized
2092             dock.size = 0;
2093         }
2094     }
2095
2096
2097     // iterate through all known panes, filing each
2098     // of them into the appropriate dock. If the
2099     // pane does not exist in the dock, add it
2100     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
2101     {
2102         wxAuiPaneInfo& p = panes.Item(i);
2103
2104         // find any docks with the same dock direction, dock layer, and
2105         // dock row as the pane we are working on
2106         wxAuiDockInfo* dock;
2107         wxAuiDockInfoPtrArray arr;
2108         FindDocks(docks, p.dock_direction, p.dock_layer, p.dock_row, arr);
2109
2110         if (arr.GetCount() > 0)
2111         {
2112             // found the right dock
2113             dock = arr.Item(0);
2114         }
2115         else
2116         {
2117             // dock was not found, so we need to create a new one
2118             wxAuiDockInfo d;
2119             d.dock_direction = p.dock_direction;
2120             d.dock_layer = p.dock_layer;
2121             d.dock_row = p.dock_row;
2122             docks.Add(d);
2123             dock = &docks.Last();
2124         }
2125
2126
2127         if (p.IsDocked() && p.IsShown())
2128         {
2129             // remove the pane from any existing docks except this one
2130             RemovePaneFromDocks(docks, p, dock);
2131
2132             // pane needs to be added to the dock,
2133             // if it doesn't already exist
2134             if (!FindPaneInDock(*dock, p.window))
2135                 dock->panes.Add(&p);
2136         }
2137         else
2138         {
2139             // remove the pane from any existing docks
2140             RemovePaneFromDocks(docks, p);
2141         }
2142
2143     }
2144
2145     // remove any empty docks
2146     for (i = docks.GetCount()-1; i >= 0; --i)
2147     {
2148         if (docks.Item(i).panes.GetCount() == 0)
2149             docks.RemoveAt(i);
2150     }
2151
2152     // configure the docks further
2153     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
2154     {
2155         wxAuiDockInfo& dock = docks.Item(i);
2156         int j, dock_pane_count = dock.panes.GetCount();
2157
2158         // sort the dock pane array by the pane's
2159         // dock position (dock_pos), in ascending order
2160         dock.panes.Sort(PaneSortFunc);
2161
2162         // for newly created docks, set up their initial size
2163         if (dock.size == 0)
2164         {
2165             int size = 0;
2166
2167             for (j = 0; j < dock_pane_count; ++j)
2168             {
2169                 wxAuiPaneInfo& pane = *dock.panes.Item(j);
2170                 wxSize pane_size = pane.best_size;
2171                 if (pane_size == wxDefaultSize)
2172                     pane_size = pane.min_size;
2173                 if (pane_size == wxDefaultSize)
2174                     pane_size = pane.window->GetSize();
2175
2176                 if (dock.IsHorizontal())
2177                     size = wxMax(pane_size.y, size);
2178                 else
2179                     size = wxMax(pane_size.x, size);
2180             }
2181
2182             // add space for the border (two times), but only
2183             // if at least one pane inside the dock has a pane border
2184             for (j = 0; j < dock_pane_count; ++j)
2185             {
2186                 if (dock.panes.Item(j)->HasBorder())
2187                 {
2188                     size += (pane_border_size*2);
2189                     break;
2190                 }
2191             }
2192
2193             // if pane is on the top or bottom, add the caption height,
2194             // but only if at least one pane inside the dock has a caption
2195             if (dock.IsHorizontal())
2196             {
2197                 for (j = 0; j < dock_pane_count; ++j)
2198                 {
2199                     if (dock.panes.Item(j)->HasCaption())
2200                     {
2201                         size += caption_size;
2202                         break;
2203                     }
2204                 }
2205             }
2206
2207
2208             // new dock's size may not be more than the dock constraint
2209             // parameter specifies.  See SetDockSizeConstraint()
2210
2211             int max_dock_x_size = (int)(m_dock_constraint_x * ((double)cli_size.x));
2212             int max_dock_y_size = (int)(m_dock_constraint_y * ((double)cli_size.y));
2213
2214             if (dock.IsHorizontal())
2215                 size = wxMin(size, max_dock_y_size);
2216             else
2217                 size = wxMin(size, max_dock_x_size);
2218
2219             // absolute minimum size for a dock is 10 pixels
2220             if (size < 10)
2221                 size = 10;
2222
2223             dock.size = size;
2224         }
2225
2226
2227         // determine the dock's minimum size
2228         bool plus_border = false;
2229         bool plus_caption = false;
2230         int dock_min_size = 0;
2231         for (j = 0; j < dock_pane_count; ++j)
2232         {
2233             wxAuiPaneInfo& pane = *dock.panes.Item(j);
2234             if (pane.min_size != wxDefaultSize)
2235             {
2236                 if (pane.HasBorder())
2237                     plus_border = true;
2238                 if (pane.HasCaption())
2239                     plus_caption = true;
2240                 if (dock.IsHorizontal())
2241                 {
2242                     if (pane.min_size.y > dock_min_size)
2243                         dock_min_size = pane.min_size.y;
2244                 }
2245                 else
2246                 {
2247                     if (pane.min_size.x > dock_min_size)
2248                         dock_min_size = pane.min_size.x;
2249                 }
2250             }
2251         }
2252
2253         if (plus_border)
2254             dock_min_size += (pane_border_size*2);
2255         if (plus_caption && dock.IsHorizontal())
2256             dock_min_size += (caption_size);
2257
2258         dock.min_size = dock_min_size;
2259
2260
2261         // if the pane's current size is less than it's
2262         // minimum, increase the dock's size to it's minimum
2263         if (dock.size < dock.min_size)
2264             dock.size = dock.min_size;
2265
2266
2267         // determine the dock's mode (fixed or proportional);
2268         // determine whether the dock has only toolbars
2269         bool action_pane_marked = false;
2270         dock.fixed = true;
2271         dock.toolbar = true;
2272         for (j = 0; j < dock_pane_count; ++j)
2273         {
2274             wxAuiPaneInfo& pane = *dock.panes.Item(j);
2275             if (!pane.IsFixed())
2276                 dock.fixed = false;
2277             if (!pane.IsToolbar())
2278                 dock.toolbar = false;
2279             if (pane.HasFlag(wxAuiPaneInfo::optionDockFixed))
2280                 dock.fixed = true;
2281             if (pane.HasFlag(wxAuiPaneInfo::actionPane))
2282                 action_pane_marked = true;
2283         }
2284
2285
2286         // if the dock mode is proportional and not fixed-pixel,
2287         // reassign the dock_pos to the sequential 0, 1, 2, 3;
2288         // e.g. remove gaps like 1, 2, 30, 500
2289         if (!dock.fixed)
2290         {
2291             for (j = 0; j < dock_pane_count; ++j)
2292             {
2293                 wxAuiPaneInfo& pane = *dock.panes.Item(j);
2294                 pane.dock_pos = j;
2295             }
2296         }
2297
2298         // if the dock mode is fixed, and none of the panes
2299         // are being moved right now, make sure the panes
2300         // do not overlap each other.  If they do, we will
2301         // adjust the positions of the panes
2302         if (dock.fixed && !action_pane_marked)
2303         {
2304             wxArrayInt pane_positions, pane_sizes;
2305             GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
2306
2307             int offset = 0;
2308             for (j = 0; j < dock_pane_count; ++j)
2309             {
2310                 wxAuiPaneInfo& pane = *(dock.panes.Item(j));
2311                 pane.dock_pos = pane_positions[j];
2312
2313                 int amount = pane.dock_pos - offset;
2314                 if (amount >= 0)
2315                     offset += amount;
2316                 else
2317                     pane.dock_pos += -amount;
2318
2319                 offset += pane_sizes[j];
2320             }
2321         }
2322     }
2323
2324     // discover the maximum dock layer
2325     int max_layer = 0;
2326     for (i = 0; i < dock_count; ++i)
2327         max_layer = wxMax(max_layer, docks.Item(i).dock_layer);
2328
2329
2330     // clear out uiparts
2331     uiparts.Empty();
2332
2333     // create a bunch of box sizers,
2334     // from the innermost level outwards.
2335     wxSizer* cont = NULL;
2336     wxSizer* middle = NULL;
2337     int layer = 0;
2338     int row, row_count;
2339
2340     for (layer = 0; layer <= max_layer; ++layer)
2341     {
2342         wxAuiDockInfoPtrArray arr;
2343
2344         // find any docks in this layer
2345         FindDocks(docks, -1, layer, -1, arr);
2346
2347         // if there aren't any, skip to the next layer
2348         if (arr.IsEmpty())
2349             continue;
2350
2351         wxSizer* old_cont = cont;
2352
2353         // create a container which will hold this layer's
2354         // docks (top, bottom, left, right)
2355         cont = new wxBoxSizer(wxVERTICAL);
2356
2357
2358         // find any top docks in this layer
2359         FindDocks(docks, wxAUI_DOCK_TOP, layer, -1, arr);
2360         if (!arr.IsEmpty())
2361         {
2362             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
2363                 LayoutAddDock(cont, *arr.Item(row), uiparts, spacer_only);
2364         }
2365
2366
2367         // fill out the middle layer (which consists
2368         // of left docks, content area and right docks)
2369
2370         middle = new wxBoxSizer(wxHORIZONTAL);
2371
2372         // find any left docks in this layer
2373         FindDocks(docks, wxAUI_DOCK_LEFT, layer, -1, arr);
2374         if (!arr.IsEmpty())
2375         {
2376             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
2377                 LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2378         }
2379
2380         // add content dock (or previous layer's sizer
2381         // to the middle
2382         if (!old_cont)
2383         {
2384             // find any center docks
2385             FindDocks(docks, wxAUI_DOCK_CENTER, -1, -1, arr);
2386             if (!arr.IsEmpty())
2387             {
2388                 for (row = 0,row_count = arr.GetCount(); row<row_count; ++row)
2389                    LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2390             }
2391             else if (!m_has_maximized)
2392             {
2393                 // there are no center docks, add a background area
2394                 wxSizerItem* sizer_item = middle->Add(1,1, 1, wxEXPAND);
2395                 wxAuiDockUIPart part;
2396                 part.type = wxAuiDockUIPart::typeBackground;
2397                 part.pane = NULL;
2398                 part.dock = NULL;
2399                 part.button = NULL;
2400                 part.cont_sizer = middle;
2401                 part.sizer_item = sizer_item;
2402                 uiparts.Add(part);
2403             }
2404         }
2405         else
2406         {
2407             middle->Add(old_cont, 1, wxEXPAND);
2408         }
2409
2410         // find any right docks in this layer
2411         FindDocks(docks, wxAUI_DOCK_RIGHT, layer, -1, arr);
2412         if (!arr.IsEmpty())
2413         {
2414             for (row = arr.GetCount()-1; row >= 0; --row)
2415                 LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
2416         }
2417
2418         if (middle->GetChildren().GetCount() > 0)
2419             cont->Add(middle, 1, wxEXPAND);
2420              else
2421             delete middle;
2422
2423
2424
2425         // find any bottom docks in this layer
2426         FindDocks(docks, wxAUI_DOCK_BOTTOM, layer, -1, arr);
2427         if (!arr.IsEmpty())
2428         {
2429             for (row = arr.GetCount()-1; row >= 0; --row)
2430                 LayoutAddDock(cont, *arr.Item(row), uiparts, spacer_only);
2431         }
2432
2433     }
2434
2435     if (!cont)
2436     {
2437         // no sizer available, because there are no docks,
2438         // therefore we will create a simple background area
2439         cont = new wxBoxSizer(wxVERTICAL);
2440         wxSizerItem* sizer_item = cont->Add(1,1, 1, wxEXPAND);
2441         wxAuiDockUIPart part;
2442         part.type = wxAuiDockUIPart::typeBackground;
2443         part.pane = NULL;
2444         part.dock = NULL;
2445         part.button = NULL;
2446         part.cont_sizer = middle;
2447         part.sizer_item = sizer_item;
2448         uiparts.Add(part);
2449     }
2450
2451     container->Add(cont, 1, wxEXPAND);
2452     return container;
2453 }
2454
2455
2456 // SetDockSizeConstraint() allows the dock constraints to be set.  For example,
2457 // specifying values of 0.5, 0.5 will mean that upon dock creation, a dock may
2458 // not be larger than half of the window's size
2459
2460 void wxAuiManager::SetDockSizeConstraint(double width_pct, double height_pct)
2461 {
2462     m_dock_constraint_x = wxMax(0.0, wxMin(1.0, width_pct));
2463     m_dock_constraint_y = wxMax(0.0, wxMin(1.0, height_pct));
2464 }
2465
2466 void wxAuiManager::GetDockSizeConstraint(double* width_pct, double* height_pct) const
2467 {
2468     if (width_pct)
2469         *width_pct = m_dock_constraint_x;
2470
2471     if (height_pct)
2472         *height_pct = m_dock_constraint_y;
2473 }
2474
2475
2476
2477 // Update() updates the layout.  Whenever changes are made to
2478 // one or more panes, this function should be called.  It is the
2479 // external entry point for running the layout engine.
2480
2481 void wxAuiManager::Update()
2482 {
2483     m_hover_button = NULL;
2484     m_action_part = NULL;
2485
2486     wxSizer* sizer;
2487     int i, pane_count = m_panes.GetCount();
2488
2489
2490     // destroy floating panes which have been
2491     // redocked or are becoming non-floating
2492     for (i = 0; i < pane_count; ++i)
2493     {
2494         wxAuiPaneInfo& p = m_panes.Item(i);
2495
2496         if (!p.IsFloating() && p.frame)
2497         {
2498             // because the pane is no longer in a floating, we need to
2499             // reparent it to m_frame and destroy the floating frame
2500
2501             // reduce flicker
2502             p.window->SetSize(1,1);
2503
2504
2505             // the following block is a workaround for bug #1531361
2506             // (see wxWidgets sourceforge page).  On wxGTK (only), when
2507             // a frame is shown/hidden, a move event unfortunately
2508             // also gets fired.  Because we may be dragging around
2509             // a pane, we need to cancel that action here to prevent
2510             // a spurious crash.
2511             if (m_action_window == p.frame)
2512             {
2513                 if (wxWindow::GetCapture() == m_frame)
2514                     m_frame->ReleaseMouse();
2515                 m_action = actionNone;
2516                 m_action_window = NULL;
2517             }
2518
2519             // hide the frame
2520             if (p.frame->IsShown())
2521                 p.frame->Show(false);
2522
2523             // reparent to m_frame and destroy the pane
2524             if (m_action_window == p.frame)
2525             {
2526                 m_action_window = NULL;
2527             }
2528
2529             p.window->Reparent(m_frame);
2530             p.frame->SetSizer(NULL);
2531             p.frame->Destroy();
2532             p.frame = NULL;
2533         }
2534     }
2535
2536
2537     // delete old sizer first
2538     m_frame->SetSizer(NULL);
2539
2540     // create a layout for all of the panes
2541     sizer = LayoutAll(m_panes, m_docks, m_uiparts, false);
2542
2543     // hide or show panes as necessary,
2544     // and float panes as necessary
2545     for (i = 0; i < pane_count; ++i)
2546     {
2547         wxAuiPaneInfo& p = m_panes.Item(i);
2548
2549         if (p.IsFloating())
2550         {
2551             if (p.frame == NULL)
2552             {
2553                 // we need to create a frame for this
2554                 // pane, which has recently been floated
2555                 wxAuiFloatingFrame* frame = CreateFloatingFrame(m_frame, p);
2556
2557                 // on MSW and Mac, if the owner desires transparent dragging, and
2558                 // the dragging is happening right now, then the floating
2559                 // window should have this style by default
2560                 if (m_action == actionDragFloatingPane &&
2561                     (m_flags & wxAUI_MGR_TRANSPARENT_DRAG))
2562                         frame->SetTransparent(150);
2563
2564                 frame->SetPaneWindow(p);
2565                 p.frame = frame;
2566
2567                 if (p.IsShown() && !frame->IsShown())
2568                     frame->Show();
2569             }
2570             else
2571             {
2572                 // frame already exists, make sure it's position
2573                 // and size reflect the information in wxAuiPaneInfo
2574                 if ((p.frame->GetPosition() != p.floating_pos) || (p.frame->GetSize() != p.floating_size))
2575                 {
2576                     p.frame->SetSize(p.floating_pos.x, p.floating_pos.y,
2577                                      p.floating_size.x, p.floating_size.y,
2578                                      wxSIZE_USE_EXISTING);
2579                 /*
2580                     p.frame->SetSize(p.floating_pos.x, p.floating_pos.y,
2581                                      wxDefaultCoord, wxDefaultCoord,
2582                                      wxSIZE_USE_EXISTING);
2583                     //p.frame->Move(p.floating_pos.x, p.floating_pos.y);
2584                 */
2585                 }
2586
2587                 // update whether the pane is resizable or not
2588                 long style = p.frame->GetWindowStyleFlag();
2589                 if (p.IsFixed())
2590                     style &= ~wxRESIZE_BORDER;
2591                 else
2592                     style |= wxRESIZE_BORDER;
2593                 p.frame->SetWindowStyleFlag(style);
2594
2595                 if (p.frame->GetLabel() != p.caption)
2596                     p.frame->SetLabel(p.caption);
2597
2598                 if (p.frame->IsShown() != p.IsShown())
2599                     p.frame->Show(p.IsShown());
2600             }
2601         }
2602         else
2603         {
2604             if (p.window->IsShown() != p.IsShown())
2605                 p.window->Show(p.IsShown());
2606         }
2607
2608         // if "active panes" are no longer allowed, clear
2609         // any optionActive values from the pane states
2610         if ((m_flags & wxAUI_MGR_ALLOW_ACTIVE_PANE) == 0)
2611         {
2612             p.state &= ~wxAuiPaneInfo::optionActive;
2613         }
2614     }
2615
2616
2617     // keep track of the old window rectangles so we can
2618     // refresh those windows whose rect has changed
2619     wxAuiRectArray old_pane_rects;
2620     for (i = 0; i < pane_count; ++i)
2621     {
2622         wxRect r;
2623         wxAuiPaneInfo& p = m_panes.Item(i);
2624
2625         if (p.window && p.IsShown() && p.IsDocked())
2626             r = p.rect;
2627
2628         old_pane_rects.Add(r);
2629     }
2630
2631
2632
2633
2634     // apply the new sizer
2635     m_frame->SetSizer(sizer);
2636     m_frame->SetAutoLayout(false);
2637     DoFrameLayout();
2638
2639
2640
2641     // now that the frame layout is done, we need to check
2642     // the new pane rectangles against the old rectangles that
2643     // we saved a few lines above here.  If the rectangles have
2644     // changed, the corresponding panes must also be updated
2645     for (i = 0; i < pane_count; ++i)
2646     {
2647         wxAuiPaneInfo& p = m_panes.Item(i);
2648         if (p.window && p.window->IsShown() && p.IsDocked())
2649         {
2650             if (p.rect != old_pane_rects[i])
2651             {
2652                 p.window->Refresh();
2653                 p.window->Update();
2654             }
2655         }
2656     }
2657
2658
2659     Repaint();
2660
2661     // set frame's minimum size
2662
2663 /*
2664     // N.B. More work needs to be done on frame minimum sizes;
2665     // this is some intresting code that imposes the minimum size,
2666     // but we may want to include a more flexible mechanism or
2667     // options for multiple minimum-size modes, e.g. strict or lax
2668     wxSize min_size = sizer->GetMinSize();
2669     wxSize frame_size = m_frame->GetSize();
2670     wxSize client_size = m_frame->GetClientSize();
2671
2672     wxSize minframe_size(min_size.x+frame_size.x-client_size.x,
2673                          min_size.y+frame_size.y-client_size.y );
2674
2675     m_frame->SetMinSize(minframe_size);
2676
2677     if (frame_size.x < minframe_size.x ||
2678         frame_size.y < minframe_size.y)
2679             sizer->Fit(m_frame);
2680 */
2681 }
2682
2683
2684 // DoFrameLayout() is an internal function which invokes wxSizer::Layout
2685 // on the frame's main sizer, then measures all the various UI items
2686 // and updates their internal rectangles.  This should always be called
2687 // instead of calling m_frame->Layout() directly
2688
2689 void wxAuiManager::DoFrameLayout()
2690 {
2691     m_frame->Layout();
2692
2693     int i, part_count;
2694     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2695     {
2696         wxAuiDockUIPart& part = m_uiparts.Item(i);
2697
2698         // get the rectangle of the UI part
2699         // originally, this code looked like this:
2700         //    part.rect = wxRect(part.sizer_item->GetPosition(),
2701         //                       part.sizer_item->GetSize());
2702         // this worked quite well, with one exception: the mdi
2703         // client window had a "deferred" size variable
2704         // that returned the wrong size.  It looks like
2705         // a bug in wx, because the former size of the window
2706         // was being returned.  So, we will retrieve the part's
2707         // rectangle via other means
2708
2709
2710         part.rect = part.sizer_item->GetRect();
2711         int flag = part.sizer_item->GetFlag();
2712         int border = part.sizer_item->GetBorder();
2713         if (flag & wxTOP)
2714         {
2715             part.rect.y -= border;
2716             part.rect.height += border;
2717         }
2718         if (flag & wxLEFT)
2719         {
2720             part.rect.x -= border;
2721             part.rect.width += border;
2722         }
2723         if (flag & wxBOTTOM)
2724             part.rect.height += border;
2725         if (flag & wxRIGHT)
2726             part.rect.width += border;
2727
2728
2729         if (part.type == wxAuiDockUIPart::typeDock)
2730             part.dock->rect = part.rect;
2731         if (part.type == wxAuiDockUIPart::typePane)
2732             part.pane->rect = part.rect;
2733     }
2734 }
2735
2736 // GetPanePart() looks up the pane the pane border UI part (or the regular
2737 // pane part if there is no border). This allows the caller to get the exact
2738 // rectangle of the pane in question, including decorations like
2739 // caption and border (if any).
2740
2741 wxAuiDockUIPart* wxAuiManager::GetPanePart(wxWindow* wnd)
2742 {
2743     int i, part_count;
2744     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2745     {
2746         wxAuiDockUIPart& part = m_uiparts.Item(i);
2747         if (part.type == wxAuiDockUIPart::typePaneBorder &&
2748             part.pane && part.pane->window == wnd)
2749                 return &part;
2750     }
2751     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
2752     {
2753         wxAuiDockUIPart& part = m_uiparts.Item(i);
2754         if (part.type == wxAuiDockUIPart::typePane &&
2755             part.pane && part.pane->window == wnd)
2756                 return &part;
2757     }
2758     return NULL;
2759 }
2760
2761
2762
2763 // GetDockPixelOffset() is an internal function which returns
2764 // a dock's offset in pixels from the left side of the window
2765 // (for horizontal docks) or from the top of the window (for
2766 // vertical docks).  This value is necessary for calculating
2767 // fixel-pane/toolbar offsets when they are dragged.
2768
2769 int wxAuiManager::GetDockPixelOffset(wxAuiPaneInfo& test)
2770 {
2771     // the only way to accurately calculate the dock's
2772     // offset is to actually run a theoretical layout
2773
2774     int i, part_count, dock_count;
2775     wxAuiDockInfoArray docks;
2776     wxAuiPaneInfoArray panes;
2777     wxAuiDockUIPartArray uiparts;
2778     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
2779     panes.Add(test);
2780
2781     wxSizer* sizer = LayoutAll(panes, docks, uiparts, true);
2782     wxSize client_size = m_frame->GetClientSize();
2783     sizer->SetDimension(0, 0, client_size.x, client_size.y);
2784     sizer->Layout();
2785
2786     for (i = 0, part_count = uiparts.GetCount(); i < part_count; ++i)
2787     {
2788         wxAuiDockUIPart& part = uiparts.Item(i);
2789         part.rect = wxRect(part.sizer_item->GetPosition(),
2790                            part.sizer_item->GetSize());
2791         if (part.type == wxAuiDockUIPart::typeDock)
2792             part.dock->rect = part.rect;
2793     }
2794
2795     delete sizer;
2796
2797     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
2798     {
2799         wxAuiDockInfo& dock = docks.Item(i);
2800         if (test.dock_direction == dock.dock_direction &&
2801             test.dock_layer==dock.dock_layer && test.dock_row==dock.dock_row)
2802         {
2803             if (dock.IsVertical())
2804                 return dock.rect.y;
2805             else
2806                 return dock.rect.x;
2807         }
2808     }
2809
2810     return 0;
2811 }
2812
2813
2814
2815 // ProcessDockResult() is a utility function used by DoDrop() - it checks
2816 // if a dock operation is allowed, the new dock position is copied into
2817 // the target info.  If the operation was allowed, the function returns true.
2818
2819 bool wxAuiManager::ProcessDockResult(wxAuiPaneInfo& target,
2820                                      const wxAuiPaneInfo& new_pos)
2821 {
2822     bool allowed = false;
2823     switch (new_pos.dock_direction)
2824     {
2825         case wxAUI_DOCK_TOP:    allowed = target.IsTopDockable();    break;
2826         case wxAUI_DOCK_BOTTOM: allowed = target.IsBottomDockable(); break;
2827         case wxAUI_DOCK_LEFT:   allowed = target.IsLeftDockable();   break;
2828         case wxAUI_DOCK_RIGHT:  allowed = target.IsRightDockable();  break;
2829     }
2830
2831     if (allowed)
2832     {
2833         target = new_pos;
2834         // Should this RTTI and function call be rewritten as
2835         // sending a new event type to allow other window types
2836         // to vary size based on dock location?
2837         wxAuiToolBar* toolbar = wxDynamicCast(target.window, wxAuiToolBar);
2838         if (toolbar)
2839         {
2840             wxSize hintSize = toolbar->GetHintSize(target.dock_direction);
2841             if (target.best_size != hintSize)
2842             {
2843                 target.best_size = hintSize;
2844                 target.floating_size = wxDefaultSize;
2845             }
2846         }
2847     }
2848
2849     return allowed;
2850 }
2851
2852
2853 // DoDrop() is an important function.  It basically takes a mouse position,
2854 // and determines where the pane's new position would be.  If the pane is to be
2855 // dropped, it performs the drop operation using the specified dock and pane
2856 // arrays.  By specifying copied dock and pane arrays when calling, a "what-if"
2857 // scenario can be performed, giving precise coordinates for drop hints.
2858 // If, however, wxAuiManager:m_docks and wxAuiManager::m_panes are specified
2859 // as parameters, the changes will be made to the main state arrays
2860
2861 const int auiInsertRowPixels = 10;
2862 const int auiNewRowPixels = 40;
2863 const int auiLayerInsertPixels = 40;
2864 const int auiLayerInsertOffset = 5;
2865
2866 bool wxAuiManager::DoDrop(wxAuiDockInfoArray& docks,
2867                           wxAuiPaneInfoArray& panes,
2868                           wxAuiPaneInfo& target,
2869                           const wxPoint& pt,
2870                           const wxPoint& offset)
2871 {
2872     wxSize cli_size = m_frame->GetClientSize();
2873
2874     wxAuiPaneInfo drop = target;
2875
2876
2877     // The result should always be shown
2878     drop.Show();
2879
2880
2881     // Check to see if the pane has been dragged outside of the window
2882     // (or near to the outside of the window), if so, dock it along the edge
2883
2884
2885     int layer_insert_offset = auiLayerInsertOffset;
2886     if (drop.IsToolbar())
2887         layer_insert_offset = 0;
2888
2889
2890     if (pt.x < layer_insert_offset &&
2891         pt.x > layer_insert_offset-auiLayerInsertPixels)
2892     {
2893         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_LEFT),
2894                                 GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)),
2895                                 GetMaxLayer(docks, wxAUI_DOCK_TOP)) + 1;
2896
2897         if (drop.IsToolbar())
2898             new_layer = auiToolBarLayer;
2899
2900         drop.Dock().Left().
2901              Layer(new_layer).
2902              Row(0).
2903              Position(pt.y - GetDockPixelOffset(drop) - offset.y);
2904         return ProcessDockResult(target, drop);
2905     }
2906     else if (pt.y < layer_insert_offset &&
2907              pt.y > layer_insert_offset-auiLayerInsertPixels)
2908     {
2909         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_TOP),
2910                                 GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2911                                 GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
2912
2913         if (drop.IsToolbar())
2914             new_layer = auiToolBarLayer;
2915
2916         drop.Dock().Top().
2917              Layer(new_layer).
2918              Row(0).
2919              Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2920         return ProcessDockResult(target, drop);
2921     }
2922     else if (pt.x >= cli_size.x - layer_insert_offset &&
2923              pt.x < cli_size.x - layer_insert_offset + auiLayerInsertPixels)
2924     {
2925         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_RIGHT),
2926                                 GetMaxLayer(docks, wxAUI_DOCK_TOP)),
2927                                 GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)) + 1;
2928
2929         if (drop.IsToolbar())
2930             new_layer = auiToolBarLayer;
2931
2932         drop.Dock().Right().
2933              Layer(new_layer).
2934              Row(0).
2935              Position(pt.y - GetDockPixelOffset(drop) - offset.y);
2936         return ProcessDockResult(target, drop);
2937     }
2938     else if (pt.y >= cli_size.y - layer_insert_offset &&
2939              pt.y < cli_size.y - layer_insert_offset + auiLayerInsertPixels)
2940     {
2941         int new_layer = wxMax( wxMax( GetMaxLayer(docks, wxAUI_DOCK_BOTTOM),
2942                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
2943                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
2944
2945         if (drop.IsToolbar())
2946             new_layer = auiToolBarLayer;
2947
2948         drop.Dock().Bottom().
2949              Layer(new_layer).
2950              Row(0).
2951              Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2952         return ProcessDockResult(target, drop);
2953     }
2954
2955
2956     wxAuiDockUIPart* part = HitTest(pt.x, pt.y);
2957
2958
2959     if (drop.IsToolbar())
2960     {
2961         if (!part || !part->dock)
2962             return false;
2963
2964         // calculate the offset from where the dock begins
2965         // to the point where the user dropped the pane
2966         int dock_drop_offset = 0;
2967         if (part->dock->IsHorizontal())
2968             dock_drop_offset = pt.x - part->dock->rect.x - offset.x;
2969         else
2970             dock_drop_offset = pt.y - part->dock->rect.y - offset.y;
2971
2972
2973         // toolbars may only be moved in and to fixed-pane docks,
2974         // otherwise we will try to float the pane.  Also, the pane
2975         // should float if being dragged over center pane windows
2976         if (!part->dock->fixed || part->dock->dock_direction == wxAUI_DOCK_CENTER ||
2977             pt.x >= cli_size.x || pt.x <= 0 || pt.y >= cli_size.y || pt.y <= 0)
2978         {
2979             if (m_last_rect.IsEmpty() || m_last_rect.Contains(pt.x, pt.y ))
2980             {
2981                 m_skipping = true;
2982             }
2983             else
2984             {
2985                 if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) && drop.IsFloatable())
2986                 {
2987                     drop.Float();
2988                 }
2989
2990                 m_skipping = false;
2991
2992                 return ProcessDockResult(target, drop);
2993             }
2994
2995             drop.Position(pt.x - GetDockPixelOffset(drop) - offset.x);
2996
2997             return ProcessDockResult(target, drop);
2998         }
2999
3000         m_skipping = false;
3001
3002         m_last_rect = part->dock->rect;
3003         m_last_rect.Inflate( 15, 15 );
3004
3005         drop.Dock().
3006              Direction(part->dock->dock_direction).
3007              Layer(part->dock->dock_layer).
3008              Row(part->dock->dock_row).
3009              Position(dock_drop_offset);
3010
3011         if ((
3012             ((pt.y < part->dock->rect.y + 1) && part->dock->IsHorizontal()) ||
3013             ((pt.x < part->dock->rect.x + 1) && part->dock->IsVertical())
3014             ) && part->dock->panes.GetCount() > 1)
3015         {
3016             if ((part->dock->dock_direction == wxAUI_DOCK_TOP) ||
3017                 (part->dock->dock_direction == wxAUI_DOCK_LEFT))
3018             {
3019                 int row = drop.dock_row;
3020                 DoInsertDockRow(panes, part->dock->dock_direction,
3021                                 part->dock->dock_layer,
3022                                 part->dock->dock_row);
3023                 drop.dock_row = row;
3024             }
3025             else
3026             {
3027                 DoInsertDockRow(panes, part->dock->dock_direction,
3028                                 part->dock->dock_layer,
3029                                 part->dock->dock_row+1);
3030                 drop.dock_row = part->dock->dock_row+1;
3031             }
3032         }
3033
3034         if ((
3035             ((pt.y > part->dock->rect.y + part->dock->rect.height - 2 ) && part->dock->IsHorizontal()) ||
3036             ((pt.x > part->dock->rect.x + part->dock->rect.width - 2 ) && part->dock->IsVertical())
3037             ) && part->dock->panes.GetCount() > 1)
3038         {
3039             if ((part->dock->dock_direction == wxAUI_DOCK_TOP) ||
3040                 (part->dock->dock_direction == wxAUI_DOCK_LEFT))
3041             {
3042                 DoInsertDockRow(panes, part->dock->dock_direction,
3043                                 part->dock->dock_layer,
3044                                 part->dock->dock_row+1);
3045                 drop.dock_row = part->dock->dock_row+1;
3046             }
3047             else
3048             {
3049                 int row = drop.dock_row;
3050                 DoInsertDockRow(panes, part->dock->dock_direction,
3051                                 part->dock->dock_layer,
3052                                 part->dock->dock_row);
3053                 drop.dock_row = row;
3054             }
3055         }
3056
3057         return ProcessDockResult(target, drop);
3058     }
3059
3060
3061
3062
3063     if (!part)
3064         return false;
3065
3066     if (part->type == wxAuiDockUIPart::typePaneBorder ||
3067         part->type == wxAuiDockUIPart::typeCaption ||
3068         part->type == wxAuiDockUIPart::typeGripper ||
3069         part->type == wxAuiDockUIPart::typePaneButton ||
3070         part->type == wxAuiDockUIPart::typePane ||
3071         part->type == wxAuiDockUIPart::typePaneSizer ||
3072         part->type == wxAuiDockUIPart::typeDockSizer ||
3073         part->type == wxAuiDockUIPart::typeBackground)
3074     {
3075         if (part->type == wxAuiDockUIPart::typeDockSizer)
3076         {
3077             if (part->dock->panes.GetCount() != 1)
3078                 return false;
3079             part = GetPanePart(part->dock->panes.Item(0)->window);
3080             if (!part)
3081                 return false;
3082         }
3083
3084
3085
3086         // If a normal frame is being dragged over a toolbar, insert it
3087         // along the edge under the toolbar, but over all other panes.
3088         // (this could be done much better, but somehow factoring this
3089         // calculation with the one at the beginning of this function)
3090         if (part->dock && part->dock->toolbar)
3091         {
3092             int layer = 0;
3093
3094             switch (part->dock->dock_direction)
3095             {
3096                 case wxAUI_DOCK_LEFT:
3097                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_LEFT),
3098                                       GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)),
3099                                       GetMaxLayer(docks, wxAUI_DOCK_TOP));
3100                     break;
3101                 case wxAUI_DOCK_TOP:
3102                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_TOP),
3103                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
3104                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT));
3105                     break;
3106                 case wxAUI_DOCK_RIGHT:
3107                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_RIGHT),
3108                                       GetMaxLayer(docks, wxAUI_DOCK_TOP)),
3109                                       GetMaxLayer(docks, wxAUI_DOCK_BOTTOM));
3110                     break;
3111                 case wxAUI_DOCK_BOTTOM:
3112                     layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_BOTTOM),
3113                                       GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
3114                                       GetMaxLayer(docks, wxAUI_DOCK_RIGHT));
3115                     break;
3116             }
3117
3118             DoInsertDockRow(panes, part->dock->dock_direction,
3119                             layer, 0);
3120             drop.Dock().
3121                  Direction(part->dock->dock_direction).
3122                  Layer(layer).Row(0).Position(0);
3123             return ProcessDockResult(target, drop);
3124         }
3125
3126
3127         if (!part->pane)
3128             return false;
3129
3130         part = GetPanePart(part->pane->window);
3131         if (!part)
3132             return false;
3133
3134         bool insert_dock_row = false;
3135         int insert_row = part->pane->dock_row;
3136         int insert_dir = part->pane->dock_direction;
3137         int insert_layer = part->pane->dock_layer;
3138
3139         switch (part->pane->dock_direction)
3140         {
3141             case wxAUI_DOCK_TOP:
3142                 if (pt.y >= part->rect.y &&
3143                     pt.y < part->rect.y+auiInsertRowPixels)
3144                         insert_dock_row = true;
3145                 break;
3146             case wxAUI_DOCK_BOTTOM:
3147                 if (pt.y > part->rect.y+part->rect.height-auiInsertRowPixels &&
3148                     pt.y <= part->rect.y + part->rect.height)
3149                         insert_dock_row = true;
3150                 break;
3151             case wxAUI_DOCK_LEFT:
3152                 if (pt.x >= part->rect.x &&
3153                     pt.x < part->rect.x+auiInsertRowPixels)
3154                         insert_dock_row = true;
3155                 break;
3156             case wxAUI_DOCK_RIGHT:
3157                 if (pt.x > part->rect.x+part->rect.width-auiInsertRowPixels &&
3158                     pt.x <= part->rect.x+part->rect.width)
3159                         insert_dock_row = true;
3160                 break;
3161             case wxAUI_DOCK_CENTER:
3162             {
3163                 // "new row pixels" will be set to the default, but
3164                 // must never exceed 20% of the window size
3165                 int new_row_pixels_x = auiNewRowPixels;
3166                 int new_row_pixels_y = auiNewRowPixels;
3167
3168                 if (new_row_pixels_x > (part->rect.width*20)/100)
3169                     new_row_pixels_x = (part->rect.width*20)/100;
3170
3171                 if (new_row_pixels_y > (part->rect.height*20)/100)
3172                     new_row_pixels_y = (part->rect.height*20)/100;
3173
3174
3175                 // determine if the mouse pointer is in a location that
3176                 // will cause a new row to be inserted.  The hot spot positions
3177                 // are along the borders of the center pane
3178
3179                 insert_layer = 0;
3180                 insert_dock_row = true;
3181                 const wxRect& pr = part->rect;
3182                 if (pt.x >= pr.x && pt.x < pr.x + new_row_pixels_x)
3183                     insert_dir = wxAUI_DOCK_LEFT;
3184                 else if (pt.y >= pr.y && pt.y < pr.y + new_row_pixels_y)
3185                     insert_dir = wxAUI_DOCK_TOP;
3186                 else if (pt.x >= pr.x + pr.width - new_row_pixels_x &&
3187                          pt.x < pr.x + pr.width)
3188                     insert_dir = wxAUI_DOCK_RIGHT;
3189                 else if (pt.y >= pr.y+ pr.height - new_row_pixels_y &&
3190                          pt.y < pr.y + pr.height)
3191                     insert_dir = wxAUI_DOCK_BOTTOM;
3192                 else
3193                     return false;
3194
3195                 insert_row = GetMaxRow(panes, insert_dir, insert_layer) + 1;
3196             }
3197         }
3198
3199         if (insert_dock_row)
3200         {
3201             DoInsertDockRow(panes, insert_dir, insert_layer, insert_row);
3202             drop.Dock().Direction(insert_dir).
3203                         Layer(insert_layer).
3204                         Row(insert_row).
3205                         Position(0);
3206             return ProcessDockResult(target, drop);
3207         }
3208
3209         // determine the mouse offset and the pane size, both in the
3210         // direction of the dock itself, and perpendicular to the dock
3211
3212         int offset, size;
3213
3214         if (part->orientation == wxVERTICAL)
3215         {
3216             offset = pt.y - part->rect.y;
3217             size = part->rect.GetHeight();
3218         }
3219         else
3220         {
3221             offset = pt.x - part->rect.x;
3222             size = part->rect.GetWidth();
3223         }
3224
3225         int drop_position = part->pane->dock_pos;
3226
3227         // if we are in the top/left part of the pane,
3228         // insert the pane before the pane being hovered over
3229         if (offset <= size/2)
3230         {
3231             drop_position = part->pane->dock_pos;
3232             DoInsertPane(panes,
3233                          part->pane->dock_direction,
3234                          part->pane->dock_layer,
3235                          part->pane->dock_row,
3236                          part->pane->dock_pos);
3237         }
3238
3239         // if we are in the bottom/right part of the pane,
3240         // insert the pane before the pane being hovered over
3241         if (offset > size/2)
3242         {
3243             drop_position = part->pane->dock_pos+1;
3244             DoInsertPane(panes,
3245                          part->pane->dock_direction,
3246                          part->pane->dock_layer,
3247                          part->pane->dock_row,
3248                          part->pane->dock_pos+1);
3249         }
3250
3251         drop.Dock().
3252              Direction(part->dock->dock_direction).
3253              Layer(part->dock->dock_layer).
3254              Row(part->dock->dock_row).
3255              Position(drop_position);
3256         return ProcessDockResult(target, drop);
3257     }
3258
3259     return false;
3260 }
3261
3262
3263 void wxAuiManager::OnHintFadeTimer(wxTimerEvent& WXUNUSED(event))
3264 {
3265     if (!m_hint_wnd || m_hint_fadeamt >= m_hint_fademax)
3266     {
3267         m_hint_fadetimer.Stop();
3268         Disconnect(m_hint_fadetimer.GetId(), wxEVT_TIMER,
3269                    wxTimerEventHandler(wxAuiManager::OnHintFadeTimer));
3270         return;
3271     }
3272
3273     m_hint_fadeamt += 4;
3274     m_hint_wnd->SetTransparent(m_hint_fadeamt);
3275 }
3276
3277 void wxAuiManager::ShowHint(const wxRect& rect)
3278 {
3279     if (m_hint_wnd)
3280     {
3281         // if the hint rect is the same as last time, don't do anything
3282         if (m_last_hint == rect)
3283             return;
3284         m_last_hint = rect;
3285
3286         m_hint_fadeamt = m_hint_fademax;
3287
3288         if ((m_flags & wxAUI_MGR_HINT_FADE)
3289             && !((m_hint_wnd->IsKindOf(CLASSINFO(wxPseudoTransparentFrame))) &&
3290                  (m_flags & wxAUI_MGR_NO_VENETIAN_BLINDS_FADE))
3291             )
3292             m_hint_fadeamt = 0;
3293
3294         m_hint_wnd->SetSize(rect);
3295         m_hint_wnd->SetTransparent(m_hint_fadeamt);
3296
3297         if (!m_hint_wnd->IsShown())
3298             m_hint_wnd->Show();
3299
3300         // if we are dragging a floating pane, set the focus
3301         // back to that floating pane (otherwise it becomes unfocused)
3302         if (m_action == actionDragFloatingPane && m_action_window)
3303             m_action_window->SetFocus();
3304
3305         m_hint_wnd->Raise();
3306
3307
3308         if (m_hint_fadeamt != m_hint_fademax) //  Only fade if we need to
3309         {
3310             // start fade in timer
3311             m_hint_fadetimer.SetOwner(this);
3312             m_hint_fadetimer.Start(5);
3313             Connect(m_hint_fadetimer.GetId(), wxEVT_TIMER,
3314                     wxTimerEventHandler(wxAuiManager::OnHintFadeTimer));
3315         }
3316     }
3317     else  // Not using a transparent hint window...
3318     {
3319         if (!(m_flags & wxAUI_MGR_RECTANGLE_HINT))
3320             return;
3321
3322         if (m_last_hint != rect)
3323         {
3324             // remove the last hint rectangle
3325             m_last_hint = rect;
3326             m_frame->Refresh();
3327             m_frame->Update();
3328         }
3329
3330         wxScreenDC screendc;
3331         wxRegion clip(1, 1, 10000, 10000);
3332
3333         // clip all floating windows, so we don't draw over them
3334         int i, pane_count;
3335         for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
3336         {
3337             wxAuiPaneInfo& pane = m_panes.Item(i);
3338
3339             if (pane.IsFloating() &&
3340                 pane.frame->IsShown())
3341             {
3342                 wxRect rect = pane.frame->GetRect();
3343 #ifdef __WXGTK__
3344                 // wxGTK returns the client size, not the whole frame size
3345                 rect.width += 15;
3346                 rect.height += 35;
3347                 rect.Inflate(5);
3348 #endif
3349
3350                 clip.Subtract(rect);
3351             }
3352         }
3353
3354         // As we can only hide the hint by redrawing the managed window, we
3355         // need to clip the region to the managed window too or we get
3356         // nasty redrawn problems.
3357         clip.Intersect(m_frame->GetRect());
3358
3359         screendc.SetDeviceClippingRegion(clip);
3360
3361         wxBitmap stipple = wxPaneCreateStippleBitmap();
3362         wxBrush brush(stipple);
3363         screendc.SetBrush(brush);
3364         screendc.SetPen(*wxTRANSPARENT_PEN);
3365
3366         screendc.DrawRectangle(rect.x, rect.y, 5, rect.height);
3367         screendc.DrawRectangle(rect.x+5, rect.y, rect.width-10, 5);
3368         screendc.DrawRectangle(rect.x+rect.width-5, rect.y, 5, rect.height);
3369         screendc.DrawRectangle(rect.x+5, rect.y+rect.height-5, rect.width-10, 5);
3370     }
3371 }
3372
3373 void wxAuiManager::HideHint()
3374 {
3375     // hides a transparent window hint, if there is one
3376     if (m_hint_wnd)
3377     {
3378         if (m_hint_wnd->IsShown())
3379             m_hint_wnd->Show(false);
3380         m_hint_wnd->SetTransparent(0);
3381         m_hint_fadetimer.Stop();
3382         // In case this is called while a hint fade is going, we need to
3383         // disconnect the event handler.
3384         Disconnect(m_hint_fadetimer.GetId(), wxEVT_TIMER,
3385                    wxTimerEventHandler(wxAuiManager::OnHintFadeTimer));
3386         m_last_hint = wxRect();
3387         return;
3388     }
3389
3390     // hides a painted hint by redrawing the frame window
3391     if (!m_last_hint.IsEmpty())
3392     {
3393         m_frame->Refresh();
3394         m_frame->Update();
3395         m_last_hint = wxRect();
3396     }
3397 }
3398
3399 void wxAuiManager::OnHintActivate(wxActivateEvent& WXUNUSED(event))
3400 {
3401     // Do nothing so this event isn't handled in the base handlers.
3402
3403     // Letting the hint window activate without this handler can lead to
3404     // weird behavior on Mac where the menu is switched out to the top
3405     // window's menu in MDI applications when it shouldn't be. So since
3406     // we don't want user interaction with the hint window anyway, we just
3407     // prevent it from activating here.
3408 }
3409
3410
3411
3412 void wxAuiManager::StartPaneDrag(wxWindow* pane_window,
3413                                  const wxPoint& offset)
3414 {
3415     wxAuiPaneInfo& pane = GetPane(pane_window);
3416     if (!pane.IsOk())
3417         return;
3418
3419     if (pane.IsToolbar())
3420     {
3421         m_action = actionDragToolbarPane;
3422     }
3423     else
3424     {
3425         m_action = actionDragFloatingPane;
3426     }
3427
3428     m_action_window = pane_window;
3429     m_action_offset = offset;
3430     m_frame->CaptureMouse();
3431 }
3432
3433
3434 // CalculateHintRect() calculates the drop hint rectangle.  The method
3435 // first calls DoDrop() to determine the exact position the pane would
3436 // be at were if dropped.  If the pane would indeed become docked at the
3437 // specified drop point, the the rectangle hint will be returned in
3438 // screen coordinates.  Otherwise, an empty rectangle is returned.
3439 // |pane_window| is the window pointer of the pane being dragged, |pt| is
3440 // the mouse position, in client coordinates.  |offset| describes the offset
3441 // that the mouse is from the upper-left corner of the item being dragged
3442
3443 wxRect wxAuiManager::CalculateHintRect(wxWindow* pane_window,
3444                                        const wxPoint& pt,
3445                                        const wxPoint& offset)
3446 {
3447     wxRect rect;
3448
3449     // we need to paint a hint rectangle; to find out the exact hint rectangle,
3450     // we will create a new temporary layout and then measure the resulting
3451     // rectangle; we will create a copy of the docking structures (m_dock)
3452     // so that we don't modify the real thing on screen
3453
3454     int i, pane_count, part_count;
3455     wxAuiDockInfoArray docks;
3456     wxAuiPaneInfoArray panes;
3457     wxAuiDockUIPartArray uiparts;
3458     wxAuiPaneInfo hint = GetPane(pane_window);
3459     hint.name = wxT("__HINT__");
3460     hint.PaneBorder(true);
3461     hint.Show();
3462
3463     if (!hint.IsOk())
3464         return rect;
3465
3466     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
3467
3468     // remove any pane already there which bears the same window;
3469     // this happens when you are moving a pane around in a dock
3470     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
3471     {
3472         if (panes.Item(i).window == pane_window)
3473         {
3474             RemovePaneFromDocks(docks, panes.Item(i));
3475             panes.RemoveAt(i);
3476             break;
3477         }
3478     }
3479
3480     // find out where the new pane would be
3481     if (!DoDrop(docks, panes, hint, pt, offset))
3482     {
3483         return rect;
3484     }
3485
3486     panes.Add(hint);
3487
3488     wxSizer* sizer = LayoutAll(panes, docks, uiparts, true);
3489     wxSize client_size = m_frame->GetClientSize();
3490     sizer->SetDimension(0, 0, client_size.x, client_size.y);
3491     sizer->Layout();
3492
3493     for (i = 0, part_count = uiparts.GetCount();
3494          i < part_count; ++i)
3495     {
3496         wxAuiDockUIPart& part = uiparts.Item(i);
3497
3498         if (part.type == wxAuiDockUIPart::typePaneBorder &&
3499             part.pane && part.pane->name == wxT("__HINT__"))
3500         {
3501             rect = wxRect(part.sizer_item->GetPosition(),
3502                           part.sizer_item->GetSize());
3503             break;
3504         }
3505     }
3506
3507     delete sizer;
3508
3509     if (rect.IsEmpty())
3510     {
3511         return rect;
3512     }
3513
3514     // actually show the hint rectangle on the screen
3515     m_frame->ClientToScreen(&rect.x, &rect.y);
3516
3517     if ( m_frame->GetLayoutDirection() == wxLayout_RightToLeft )
3518     {
3519         // Mirror rectangle in RTL mode
3520         rect.x -= rect.GetWidth();
3521     }
3522
3523     return rect;
3524 }
3525
3526 // DrawHintRect() calculates the hint rectangle by calling
3527 // CalculateHintRect().  If there is a rectangle, it shows it
3528 // by calling ShowHint(), otherwise it hides any hint
3529 // rectangle currently shown
3530 void wxAuiManager::DrawHintRect(wxWindow* pane_window,
3531                                 const wxPoint& pt,
3532                                 const wxPoint& offset)
3533 {
3534     wxRect rect = CalculateHintRect(pane_window, pt, offset);
3535
3536     if (rect.IsEmpty())
3537     {
3538         HideHint();
3539     }
3540     else
3541     {
3542         ShowHint(rect);
3543     }
3544 }
3545
3546 void wxAuiManager::OnFloatingPaneMoveStart(wxWindow* wnd)
3547 {
3548     // try to find the pane
3549     wxAuiPaneInfo& pane = GetPane(wnd);
3550     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3551
3552     if(!pane.frame)
3553         return;
3554
3555     if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
3556         pane.frame->SetTransparent(150);
3557 }
3558
3559 void wxAuiManager::OnFloatingPaneMoving(wxWindow* wnd, wxDirection dir)
3560 {
3561     // try to find the pane
3562     wxAuiPaneInfo& pane = GetPane(wnd);
3563     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3564
3565     if(!pane.frame)
3566         return;
3567
3568     wxPoint pt = ::wxGetMousePosition();
3569
3570 #if 0
3571     // Adapt pt to direction
3572     if (dir == wxNORTH)
3573     {
3574         // move to pane's upper border
3575         wxPoint pos( 0,0 );
3576         pos = wnd->ClientToScreen( pos );
3577         pt.y = pos.y;
3578         // and some more pixels for the title bar
3579         pt.y -= 5;
3580     }
3581     else if (dir == wxWEST)
3582     {
3583         // move to pane's left border
3584         wxPoint pos( 0,0 );
3585         pos = wnd->ClientToScreen( pos );
3586         pt.x = pos.x;
3587     }
3588     else if (dir == wxEAST)
3589     {
3590         // move to pane's right border
3591         wxPoint pos( wnd->GetSize().x, 0 );
3592         pos = wnd->ClientToScreen( pos );
3593         pt.x = pos.x;
3594     }
3595     else if (dir == wxSOUTH)
3596     {
3597         // move to pane's bottom border
3598         wxPoint pos( 0, wnd->GetSize().y );
3599         pos = wnd->ClientToScreen( pos );
3600         pt.y = pos.y;
3601     }
3602 #else
3603     wxUnusedVar(dir);
3604 #endif
3605
3606     wxPoint client_pt = m_frame->ScreenToClient(pt);
3607
3608     // calculate the offset from the upper left-hand corner
3609     // of the frame to the mouse pointer
3610     wxPoint frame_pos = pane.frame->GetPosition();
3611     wxPoint action_offset(pt.x-frame_pos.x, pt.y-frame_pos.y);
3612
3613     // no hint for toolbar floating windows
3614     if (pane.IsToolbar() && m_action == actionDragFloatingPane)
3615     {
3616         wxAuiDockInfoArray docks;
3617         wxAuiPaneInfoArray panes;
3618         wxAuiDockUIPartArray uiparts;
3619         wxAuiPaneInfo hint = pane;
3620
3621         CopyDocksAndPanes(docks, panes, m_docks, m_panes);
3622
3623         // find out where the new pane would be
3624         if (!DoDrop(docks, panes, hint, client_pt))
3625             return;
3626         if (hint.IsFloating())
3627             return;
3628
3629         pane = hint;
3630         m_action = actionDragToolbarPane;
3631         m_action_window = pane.window;
3632
3633         Update();
3634
3635         return;
3636     }
3637
3638
3639     // if a key modifier is pressed while dragging the frame,
3640     // don't dock the window
3641     if (!CanDockPanel(pane))
3642     {
3643         HideHint();
3644         return;
3645     }
3646
3647
3648     DrawHintRect(wnd, client_pt, action_offset);
3649
3650 #ifdef __WXGTK__
3651     // this cleans up some screen artifacts that are caused on GTK because
3652     // we aren't getting the exact size of the window (see comment
3653     // in DrawHintRect)
3654     //Refresh();
3655 #endif
3656
3657
3658     // reduces flicker
3659     m_frame->Update();
3660 }
3661
3662 void wxAuiManager::OnFloatingPaneMoved(wxWindow* wnd, wxDirection dir)
3663 {
3664     // try to find the pane
3665     wxAuiPaneInfo& pane = GetPane(wnd);
3666     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3667
3668     if(!pane.frame)
3669         return;
3670
3671     wxPoint pt = ::wxGetMousePosition();
3672
3673 #if 0
3674     // Adapt pt to direction
3675     if (dir == wxNORTH)
3676     {
3677         // move to pane's upper border
3678         wxPoint pos( 0,0 );
3679         pos = wnd->ClientToScreen( pos );
3680         pt.y = pos.y;
3681         // and some more pixels for the title bar
3682         pt.y -= 10;
3683     }
3684     else if (dir == wxWEST)
3685     {
3686         // move to pane's left border
3687         wxPoint pos( 0,0 );
3688         pos = wnd->ClientToScreen( pos );
3689         pt.x = pos.x;
3690     }
3691     else if (dir == wxEAST)
3692     {
3693         // move to pane's right border
3694         wxPoint pos( wnd->GetSize().x, 0 );
3695         pos = wnd->ClientToScreen( pos );
3696         pt.x = pos.x;
3697     }
3698     else if (dir == wxSOUTH)
3699     {
3700         // move to pane's bottom border
3701         wxPoint pos( 0, wnd->GetSize().y );
3702         pos = wnd->ClientToScreen( pos );
3703         pt.y = pos.y;
3704     }
3705 #else
3706     wxUnusedVar(dir);
3707 #endif
3708
3709     wxPoint client_pt = m_frame->ScreenToClient(pt);
3710
3711     // calculate the offset from the upper left-hand corner
3712     // of the frame to the mouse pointer
3713     wxPoint frame_pos = pane.frame->GetPosition();
3714     wxPoint action_offset(pt.x-frame_pos.x, pt.y-frame_pos.y);
3715
3716     // if a key modifier is pressed while dragging the frame,
3717     // don't dock the window
3718     if (CanDockPanel(pane))
3719     {
3720         // do the drop calculation
3721         DoDrop(m_docks, m_panes, pane, client_pt, action_offset);
3722     }
3723
3724     // if the pane is still floating, update it's floating
3725     // position (that we store)
3726     if (pane.IsFloating())
3727     {
3728         pane.floating_pos = pane.frame->GetPosition();
3729
3730         if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
3731             pane.frame->SetTransparent(255);
3732     }
3733     else if (m_has_maximized)
3734     {
3735         RestoreMaximizedPane();
3736     }
3737
3738     Update();
3739
3740     HideHint();
3741 }
3742
3743 void wxAuiManager::OnFloatingPaneResized(wxWindow* wnd, const wxRect& rect)
3744 {
3745     // try to find the pane
3746     wxAuiPaneInfo& pane = GetPane(wnd);
3747     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3748
3749     pane.FloatingSize(rect.GetWidth(), rect.GetHeight());
3750
3751     // the top-left position may change as well as the size
3752     pane.FloatingPosition(rect.x, rect.y);
3753 }
3754
3755
3756 void wxAuiManager::OnFloatingPaneClosed(wxWindow* wnd, wxCloseEvent& evt)
3757 {
3758     // try to find the pane
3759     wxAuiPaneInfo& pane = GetPane(wnd);
3760     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
3761
3762
3763     // fire pane close event
3764     wxAuiManagerEvent e(wxEVT_AUI_PANE_CLOSE);
3765     e.SetPane(&pane);
3766     e.SetCanVeto(evt.CanVeto());
3767     ProcessMgrEvent(e);
3768
3769     if (e.GetVeto())
3770     {
3771         evt.Veto();
3772         return;
3773     }
3774     else
3775     {
3776         // close the pane, but check that it
3777         // still exists in our pane array first
3778         // (the event handler above might have removed it)
3779
3780         wxAuiPaneInfo& check = GetPane(wnd);
3781         if (check.IsOk())
3782         {
3783             ClosePane(pane);
3784         }
3785     }
3786 }
3787
3788
3789
3790 void wxAuiManager::OnFloatingPaneActivated(wxWindow* wnd)
3791 {
3792     if ((GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE) && GetPane(wnd).IsOk())
3793     {
3794         SetActivePane(m_panes, wnd);
3795         Repaint();
3796     }
3797 }
3798
3799 // OnRender() draws all of the pane captions, sashes,
3800 // backgrounds, captions, grippers, pane borders and buttons.
3801 // It renders the entire user interface.
3802
3803 void wxAuiManager::OnRender(wxAuiManagerEvent& evt)
3804 {
3805     // if the frame is about to be deleted, don't bother
3806     if (!m_frame || wxPendingDelete.Member(m_frame))
3807         return;
3808
3809     wxDC* dc = evt.GetDC();
3810
3811 #ifdef __WXMAC__
3812     dc->Clear() ;
3813 #endif
3814     int i, part_count;
3815     for (i = 0, part_count = m_uiparts.GetCount();
3816          i < part_count; ++i)
3817     {
3818         wxAuiDockUIPart& part = m_uiparts.Item(i);
3819
3820         // don't draw hidden pane items or items that aren't windows
3821         if (part.sizer_item && ((!part.sizer_item->IsWindow() && !part.sizer_item->IsSpacer() && !part.sizer_item->IsSizer()) || !part.sizer_item->IsShown()))
3822             continue;
3823
3824         switch (part.type)
3825         {
3826             case wxAuiDockUIPart::typeDockSizer:
3827             case wxAuiDockUIPart::typePaneSizer:
3828                 m_art->DrawSash(*dc, m_frame, part.orientation, part.rect);
3829                 break;
3830             case wxAuiDockUIPart::typeBackground:
3831                 m_art->DrawBackground(*dc, m_frame, part.orientation, part.rect);
3832                 break;
3833             case wxAuiDockUIPart::typeCaption:
3834                 m_art->DrawCaption(*dc, m_frame, part.pane->caption, part.rect, *part.pane);
3835                 break;
3836             case wxAuiDockUIPart::typeGripper:
3837                 m_art->DrawGripper(*dc, m_frame, part.rect, *part.pane);
3838                 break;
3839             case wxAuiDockUIPart::typePaneBorder:
3840                 m_art->DrawBorder(*dc, m_frame, part.rect, *part.pane);
3841                 break;
3842             case wxAuiDockUIPart::typePaneButton:
3843                 m_art->DrawPaneButton(*dc, m_frame, part.button->button_id,
3844                         wxAUI_BUTTON_STATE_NORMAL, part.rect, *part.pane);
3845                 break;
3846         }
3847     }
3848 }
3849
3850
3851 // Render() fire a render event, which is normally handled by
3852 // wxAuiManager::OnRender().  This allows the render function to
3853 // be overridden via the render event.  This can be useful for paintin
3854 // custom graphics in the main window. Default behavior can be
3855 // invoked in the overridden function by calling OnRender()
3856
3857 void wxAuiManager::Render(wxDC* dc)
3858 {
3859     wxAuiManagerEvent e(wxEVT_AUI_RENDER);
3860     e.SetManager(this);
3861     e.SetDC(dc);
3862     ProcessMgrEvent(e);
3863 }
3864
3865 void wxAuiManager::Repaint(wxDC* dc)
3866 {
3867 #ifdef __WXMAC__
3868     if ( dc == NULL )
3869     {
3870         m_frame->Refresh() ;
3871         m_frame->Update() ;
3872         return ;
3873     }
3874 #endif
3875     int w, h;
3876     m_frame->GetClientSize(&w, &h);
3877
3878     // figure out which dc to use; if one
3879     // has been specified, use it, otherwise
3880     // make a client dc
3881     wxClientDC* client_dc = NULL;
3882     if (!dc)
3883     {
3884         client_dc = new wxClientDC(m_frame);
3885         dc = client_dc;
3886     }
3887
3888     // if the frame has a toolbar, the client area
3889     // origin will not be (0,0).
3890     wxPoint pt = m_frame->GetClientAreaOrigin();
3891     if (pt.x != 0 || pt.y != 0)
3892         dc->SetDeviceOrigin(pt.x, pt.y);
3893
3894     // render all the items
3895     Render(dc);
3896
3897     // if we created a client_dc, delete it
3898     if (client_dc)
3899         delete client_dc;
3900 }
3901
3902 void wxAuiManager::OnPaint(wxPaintEvent& WXUNUSED(event))
3903 {
3904     wxPaintDC dc(m_frame);
3905     Repaint(&dc);
3906 }
3907
3908 void wxAuiManager::OnEraseBackground(wxEraseEvent& event)
3909 {
3910 #ifdef __WXMAC__
3911     event.Skip() ;
3912 #else
3913     wxUnusedVar(event);
3914 #endif
3915 }
3916
3917 void wxAuiManager::OnSize(wxSizeEvent& event)
3918 {
3919     if (m_frame)
3920     {
3921         DoFrameLayout();
3922         Repaint();
3923
3924 #if wxUSE_MDI
3925         if (m_frame->IsKindOf(CLASSINFO(wxMDIParentFrame)))
3926         {
3927             // for MDI parent frames, this event must not
3928             // be "skipped".  In other words, the parent frame
3929             // must not be allowed to resize the client window
3930             // after we are finished processing sizing changes
3931             return;
3932         }
3933 #endif
3934     }
3935     event.Skip();
3936 }
3937
3938 void wxAuiManager::OnFindManager(wxAuiManagerEvent& evt)
3939 {
3940     // get the window we are managing, if none, return NULL
3941     wxWindow* window = GetManagedWindow();
3942     if (!window)
3943     {
3944         evt.SetManager(NULL);
3945         return;
3946     }
3947
3948     // if we are managing a child frame, get the 'real' manager
3949     if (window->IsKindOf(CLASSINFO(wxAuiFloatingFrame)))
3950     {
3951         wxAuiFloatingFrame* float_frame = static_cast<wxAuiFloatingFrame*>(window);
3952         evt.SetManager(float_frame->GetOwnerManager());
3953         return;
3954     }
3955
3956     // return pointer to ourself
3957     evt.SetManager(this);
3958 }
3959
3960 void wxAuiManager::OnSetCursor(wxSetCursorEvent& event)
3961 {
3962     // determine cursor
3963     wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
3964     wxCursor cursor = wxNullCursor;
3965
3966     if (part)
3967     {
3968         if (part->type == wxAuiDockUIPart::typeDockSizer ||
3969             part->type == wxAuiDockUIPart::typePaneSizer)
3970         {
3971             // a dock may not be resized if it has a single
3972             // pane which is not resizable
3973             if (part->type == wxAuiDockUIPart::typeDockSizer && part->dock &&
3974                 part->dock->panes.GetCount() == 1 &&
3975                 part->dock->panes.Item(0)->IsFixed())
3976                     return;
3977
3978             // panes that may not be resized do not get a sizing cursor
3979             if (part->pane && part->pane->IsFixed())
3980                 return;
3981
3982             if (part->orientation == wxVERTICAL)
3983                 cursor = wxCursor(wxCURSOR_SIZEWE);
3984             else
3985                 cursor = wxCursor(wxCURSOR_SIZENS);
3986         }
3987         else if (part->type == wxAuiDockUIPart::typeGripper)
3988         {
3989             cursor = wxCursor(wxCURSOR_SIZING);
3990         }
3991     }
3992
3993     event.SetCursor(cursor);
3994 }
3995
3996
3997
3998 void wxAuiManager::UpdateButtonOnScreen(wxAuiDockUIPart* button_ui_part,
3999                                         const wxMouseEvent& event)
4000 {
4001     wxAuiDockUIPart* hit_test = HitTest(event.GetX(), event.GetY());
4002     if (!hit_test || !button_ui_part)
4003         return;
4004
4005     int state = wxAUI_BUTTON_STATE_NORMAL;
4006
4007     if (hit_test == button_ui_part)
4008     {
4009         if (event.LeftDown())
4010             state = wxAUI_BUTTON_STATE_PRESSED;
4011         else
4012             state = wxAUI_BUTTON_STATE_HOVER;
4013     }
4014     else
4015     {
4016         if (event.LeftDown())
4017             state = wxAUI_BUTTON_STATE_HOVER;
4018     }
4019
4020     // now repaint the button with hover state
4021     wxClientDC cdc(m_frame);
4022
4023     // if the frame has a toolbar, the client area
4024     // origin will not be (0,0).
4025     wxPoint pt = m_frame->GetClientAreaOrigin();
4026     if (pt.x != 0 || pt.y != 0)
4027         cdc.SetDeviceOrigin(pt.x, pt.y);
4028
4029     if (hit_test->pane)
4030     {
4031         m_art->DrawPaneButton(cdc, m_frame,
4032                   button_ui_part->button->button_id,
4033                   state,
4034                   button_ui_part->rect,
4035                   *hit_test->pane);
4036     }
4037 }
4038
4039 void wxAuiManager::OnLeftDown(wxMouseEvent& event)
4040 {
4041     m_currentDragItem = -1;
4042
4043     wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
4044     if (part)
4045     {
4046         if (part->type == wxAuiDockUIPart::typeDockSizer ||
4047             part->type == wxAuiDockUIPart::typePaneSizer)
4048         {
4049             // Removing this restriction so that a centre pane can be resized
4050             //if (part->dock && part->dock->dock_direction == wxAUI_DOCK_CENTER)
4051             //    return;
4052
4053             // a dock may not be resized if it has a single
4054             // pane which is not resizable
4055             if (part->type == wxAuiDockUIPart::typeDockSizer && part->dock &&
4056                 part->dock->panes.GetCount() == 1 &&
4057                 part->dock->panes.Item(0)->IsFixed())
4058                     return;
4059
4060             // panes that may not be resized should be ignored here
4061             if (part->pane && part->pane->IsFixed())
4062                 return;
4063
4064             m_action = actionResize;
4065             m_action_part = part;
4066             m_action_hintrect = wxRect();
4067             m_action_start = wxPoint(event.m_x, event.m_y);
4068             m_action_offset = wxPoint(event.m_x - part->rect.x,
4069                                       event.m_y - part->rect.y);
4070             m_frame->CaptureMouse();
4071         }
4072         else if (part->type == wxAuiDockUIPart::typePaneButton)
4073         {
4074             m_action = actionClickButton;
4075             m_action_part = part;
4076             m_action_start = wxPoint(event.m_x, event.m_y);
4077             m_frame->CaptureMouse();
4078
4079             UpdateButtonOnScreen(part, event);
4080         }
4081         else if (part->type == wxAuiDockUIPart::typeCaption ||
4082                   part->type == wxAuiDockUIPart::typeGripper)
4083         {
4084             // if we are managing a wxAuiFloatingFrame window, then
4085             // we are an embedded wxAuiManager inside the wxAuiFloatingFrame.
4086             // We want to initiate a toolbar drag in our owner manager
4087             wxWindow* managed_wnd = GetManagedWindow();
4088
4089             if (part->pane &&
4090                 part->pane->window &&
4091                 managed_wnd &&
4092                 managed_wnd->IsKindOf(CLASSINFO(wxAuiFloatingFrame)))
4093             {
4094                 wxAuiFloatingFrame* floating_frame = (wxAuiFloatingFrame*)managed_wnd;
4095                 wxAuiManager* owner_mgr = floating_frame->GetOwnerManager();
4096                 owner_mgr->StartPaneDrag(part->pane->window,
4097                                              wxPoint(event.m_x - part->rect.x,
4098                                                      event.m_y - part->rect.y));
4099                 return;
4100             }
4101
4102
4103
4104             if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
4105             {
4106                 // set the caption as active
4107                 SetActivePane(m_panes, part->pane->window);
4108                 Repaint();
4109             }
4110
4111             if (part->dock && part->dock->dock_direction == wxAUI_DOCK_CENTER)
4112                 return;
4113
4114             m_action = actionClickCaption;
4115             m_action_part = part;
4116             m_action_start = wxPoint(event.m_x, event.m_y);
4117             m_action_offset = wxPoint(event.m_x - part->rect.x,
4118                                       event.m_y - part->rect.y);
4119             m_frame->CaptureMouse();
4120         }
4121 #ifdef __WXMAC__
4122         else
4123         {
4124             event.Skip();
4125         }
4126 #endif
4127     }
4128 #ifdef __WXMAC__
4129     else
4130     {
4131         event.Skip();
4132     }
4133 #else
4134     event.Skip();
4135 #endif
4136 }
4137
4138 /// Ends a resize action, or for live update, resizes the sash
4139 bool wxAuiManager::DoEndResizeAction(wxMouseEvent& event)
4140 {
4141     // resize the dock or the pane
4142     if (m_action_part && m_action_part->type==wxAuiDockUIPart::typeDockSizer)
4143     {
4144         // first, we must calculate the maximum size the dock may be
4145         int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
4146
4147         int used_width = 0, used_height = 0;
4148
4149         wxSize client_size = m_frame->GetClientSize();
4150
4151         size_t dock_i, dock_count = m_docks.GetCount();
4152         for (dock_i = 0; dock_i < dock_count; ++dock_i)
4153         {
4154             wxAuiDockInfo& dock = m_docks.Item(dock_i);
4155             if (dock.dock_direction == wxAUI_DOCK_TOP ||
4156                 dock.dock_direction == wxAUI_DOCK_BOTTOM)
4157             {
4158                 used_height += dock.size;
4159             }
4160             if (dock.dock_direction == wxAUI_DOCK_LEFT ||
4161                 dock.dock_direction == wxAUI_DOCK_RIGHT)
4162             {
4163                 used_width += dock.size;
4164             }
4165             if (dock.resizable)
4166                 used_width += sash_size;
4167         }
4168
4169
4170         int available_width = client_size.GetWidth() - used_width;
4171         int available_height = client_size.GetHeight() - used_height;
4172
4173
4174 #if wxUSE_STATUSBAR
4175         // if there's a status control, the available
4176         // height decreases accordingly
4177         if (m_frame && m_frame->IsKindOf(CLASSINFO(wxFrame)))
4178         {
4179             wxFrame* frame = static_cast<wxFrame*>(m_frame);
4180             wxStatusBar* status = frame->GetStatusBar();
4181             if (status)
4182             {
4183                 wxSize status_client_size = status->GetClientSize();
4184                 available_height -= status_client_size.GetHeight();
4185             }
4186         }
4187 #endif
4188
4189         wxRect& rect = m_action_part->dock->rect;
4190
4191         wxPoint new_pos(event.m_x - m_action_offset.x,
4192             event.m_y - m_action_offset.y);
4193         int new_size, old_size = m_action_part->dock->size;
4194
4195         switch (m_action_part->dock->dock_direction)
4196         {
4197         case wxAUI_DOCK_LEFT:
4198             new_size = new_pos.x - rect.x;
4199             if (new_size-old_size > available_width)
4200                 new_size = old_size+available_width;
4201             m_action_part->dock->size = new_size;
4202             break;
4203         case wxAUI_DOCK_TOP:
4204             new_size = new_pos.y - rect.y;
4205             if (new_size-old_size > available_height)
4206                 new_size = old_size+available_height;
4207             m_action_part->dock->size = new_size;
4208             break;
4209         case wxAUI_DOCK_RIGHT:
4210             new_size = rect.x + rect.width - new_pos.x -
4211                        m_action_part->rect.GetWidth();
4212             if (new_size-old_size > available_width)
4213                 new_size = old_size+available_width;
4214             m_action_part->dock->size = new_size;
4215             break;
4216         case wxAUI_DOCK_BOTTOM:
4217             new_size = rect.y + rect.height -
4218                 new_pos.y - m_action_part->rect.GetHeight();
4219             if (new_size-old_size > available_height)
4220                 new_size = old_size+available_height;
4221             m_action_part->dock->size = new_size;
4222             break;
4223         }
4224
4225         Update();
4226         Repaint(NULL);
4227     }
4228     else if (m_action_part &&
4229         m_action_part->type == wxAuiDockUIPart::typePaneSizer)
4230     {
4231         wxAuiDockInfo& dock = *m_action_part->dock;
4232         wxAuiPaneInfo& pane = *m_action_part->pane;
4233
4234         int total_proportion = 0;
4235         int dock_pixels = 0;
4236         int new_pixsize = 0;
4237
4238         int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
4239         int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
4240         int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
4241
4242         wxPoint new_pos(event.m_x - m_action_offset.x,
4243             event.m_y - m_action_offset.y);
4244
4245         // determine the pane rectangle by getting the pane part
4246         wxAuiDockUIPart* pane_part = GetPanePart(pane.window);
4247         wxASSERT_MSG(pane_part,
4248             wxT("Pane border part not found -- shouldn't happen"));
4249
4250         // determine the new pixel size that the user wants;
4251         // this will help us recalculate the pane's proportion
4252         if (dock.IsHorizontal())
4253             new_pixsize = new_pos.x - pane_part->rect.x;
4254         else
4255             new_pixsize = new_pos.y - pane_part->rect.y;
4256
4257         // determine the size of the dock, based on orientation
4258         if (dock.IsHorizontal())
4259             dock_pixels = dock.rect.GetWidth();
4260         else
4261             dock_pixels = dock.rect.GetHeight();
4262
4263         // determine the total proportion of all resizable panes,
4264         // and the total size of the dock minus the size of all
4265         // the fixed panes
4266         int i, dock_pane_count = dock.panes.GetCount();
4267         int pane_position = -1;
4268         for (i = 0; i < dock_pane_count; ++i)
4269         {
4270             wxAuiPaneInfo& p = *dock.panes.Item(i);
4271             if (p.window == pane.window)
4272                 pane_position = i;
4273
4274             // while we're at it, subtract the pane sash
4275             // width from the dock width, because this would
4276             // skew our proportion calculations
4277             if (i > 0)
4278                 dock_pixels -= sash_size;
4279
4280             // also, the whole size (including decorations) of
4281             // all fixed panes must also be subtracted, because they
4282             // are not part of the proportion calculation
4283             if (p.IsFixed())
4284             {
4285                 if (dock.IsHorizontal())
4286                     dock_pixels -= p.best_size.x;
4287                 else
4288                     dock_pixels -= p.best_size.y;
4289             }
4290             else
4291             {
4292                 total_proportion += p.dock_proportion;
4293             }
4294         }
4295
4296         // new size can never be more than the number of dock pixels
4297         if (new_pixsize > dock_pixels)
4298             new_pixsize = dock_pixels;
4299
4300
4301         // find a pane in our dock to 'steal' space from or to 'give'
4302         // space to -- this is essentially what is done when a pane is
4303         // resized; the pane should usually be the first non-fixed pane
4304         // to the right of the action pane
4305         int borrow_pane = -1;
4306         for (i = pane_position+1; i < dock_pane_count; ++i)
4307         {
4308             wxAuiPaneInfo& p = *dock.panes.Item(i);
4309             if (!p.IsFixed())
4310             {
4311                 borrow_pane = i;
4312                 break;
4313             }
4314         }
4315
4316
4317         // demand that the pane being resized is found in this dock
4318         // (this assert really never should be raised)
4319         wxASSERT_MSG(pane_position != -1, wxT("Pane not found in dock"));
4320
4321         // prevent division by zero
4322         if (dock_pixels == 0 || total_proportion == 0 || borrow_pane == -1)
4323         {
4324             m_action = actionNone;
4325             return false;
4326         }
4327
4328         // calculate the new proportion of the pane
4329         int new_proportion = (new_pixsize*total_proportion)/dock_pixels;
4330
4331         // default minimum size
4332         int min_size = 0;
4333
4334         // check against the pane's minimum size, if specified. please note
4335         // that this is not enough to ensure that the minimum size will
4336         // not be violated, because the whole frame might later be shrunk,
4337         // causing the size of the pane to violate it's minimum size
4338         if (pane.min_size.IsFullySpecified())
4339         {
4340             min_size = 0;
4341
4342             if (pane.HasBorder())
4343                 min_size += (pane_border_size*2);
4344
4345             // calculate minimum size with decorations (border,caption)
4346             if (pane_part->orientation == wxVERTICAL)
4347             {
4348                 min_size += pane.min_size.y;
4349                 if (pane.HasCaption())
4350                     min_size += caption_size;
4351             }
4352             else
4353             {
4354                 min_size += pane.min_size.x;
4355             }
4356         }
4357
4358
4359         // for some reason, an arithmatic error somewhere is causing
4360         // the proportion calculations to always be off by 1 pixel;
4361         // for now we will add the 1 pixel on, but we really should
4362         // determine what's causing this.
4363         min_size++;
4364
4365         int min_proportion = (min_size*total_proportion)/dock_pixels;
4366
4367         if (new_proportion < min_proportion)
4368             new_proportion = min_proportion;
4369
4370
4371
4372         int prop_diff = new_proportion - pane.dock_proportion;
4373
4374         // borrow the space from our neighbor pane to the
4375         // right or bottom (depending on orientation);
4376         // also make sure we don't make the neighbor too small
4377         int prop_borrow = dock.panes.Item(borrow_pane)->dock_proportion;
4378
4379         if (prop_borrow - prop_diff < 0)
4380         {
4381             // borrowing from other pane would make it too small,
4382             // so cancel the resize operation
4383             prop_borrow = min_proportion;
4384         }
4385          else
4386         {
4387             prop_borrow -= prop_diff;
4388         }
4389
4390
4391         dock.panes.Item(borrow_pane)->dock_proportion = prop_borrow;
4392         pane.dock_proportion = new_proportion;
4393
4394
4395         // repaint
4396         Update();
4397         Repaint(NULL);
4398     }
4399
4400     return true;
4401 }
4402
4403 void wxAuiManager::OnLeftUp(wxMouseEvent& event)
4404 {
4405     if (m_action == actionResize)
4406     {
4407         m_frame->ReleaseMouse();
4408
4409         if (!wxAuiManager_HasLiveResize(*this))
4410         {
4411             // get rid of the hint rectangle
4412             wxScreenDC dc;
4413             DrawResizeHint(dc, m_action_hintrect);
4414         }
4415         if (m_currentDragItem != -1 && wxAuiManager_HasLiveResize(*this))
4416             m_action_part = & (m_uiparts.Item(m_currentDragItem));
4417
4418         DoEndResizeAction(event);
4419
4420         m_currentDragItem = -1;
4421
4422     }
4423     else if (m_action == actionClickButton)
4424     {
4425         m_hover_button = NULL;
4426         m_frame->ReleaseMouse();
4427
4428         if (m_action_part)
4429         {
4430             UpdateButtonOnScreen(m_action_part, event);
4431
4432             // make sure we're still over the item that was originally clicked
4433             if (m_action_part == HitTest(event.GetX(), event.GetY()))
4434             {
4435                 // fire button-click event
4436                 wxAuiManagerEvent e(wxEVT_AUI_PANE_BUTTON);
4437                 e.SetManager(this);
4438                 e.SetPane(m_action_part->pane);
4439                 e.SetButton(m_action_part->button->button_id);
4440                 ProcessMgrEvent(e);
4441             }
4442         }
4443     }
4444     else if (m_action == actionClickCaption)
4445     {
4446         m_frame->ReleaseMouse();
4447     }
4448     else if (m_action == actionDragFloatingPane)
4449     {
4450         m_frame->ReleaseMouse();
4451     }
4452     else if (m_action == actionDragToolbarPane)
4453     {
4454         m_frame->ReleaseMouse();
4455
4456         wxAuiPaneInfo& pane = GetPane(m_action_window);
4457         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
4458
4459         // save the new positions
4460         wxAuiDockInfoPtrArray docks;
4461         FindDocks(m_docks, pane.dock_direction,
4462                   pane.dock_layer, pane.dock_row, docks);
4463         if (docks.GetCount() == 1)
4464         {
4465             wxAuiDockInfo& dock = *docks.Item(0);
4466
4467             wxArrayInt pane_positions, pane_sizes;
4468             GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
4469
4470             int i, dock_pane_count = dock.panes.GetCount();
4471             for (i = 0; i < dock_pane_count; ++i)
4472                 dock.panes.Item(i)->dock_pos = pane_positions[i];
4473         }
4474
4475         pane.state &= ~wxAuiPaneInfo::actionPane;
4476         Update();
4477     }
4478     else
4479     {
4480         event.Skip();
4481     }
4482
4483     m_action = actionNone;
4484     m_last_mouse_move = wxPoint(); // see comment in OnMotion()
4485 }
4486
4487
4488 void wxAuiManager::OnMotion(wxMouseEvent& event)
4489 {
4490     // sometimes when Update() is called from inside this method,
4491     // a spurious mouse move event is generated; this check will make
4492     // sure that only real mouse moves will get anywhere in this method;
4493     // this appears to be a bug somewhere, and I don't know where the
4494     // mouse move event is being generated.  only verified on MSW
4495
4496     wxPoint mouse_pos = event.GetPosition();
4497     if (m_last_mouse_move == mouse_pos)
4498         return;
4499     m_last_mouse_move = mouse_pos;
4500
4501
4502     if (m_action == actionResize)
4503     {
4504         // It's necessary to reset m_action_part since it destroyed
4505         // by the Update within DoEndResizeAction.
4506         if (m_currentDragItem != -1)
4507             m_action_part = & (m_uiparts.Item(m_currentDragItem));
4508         else
4509             m_currentDragItem = m_uiparts.Index(* m_action_part);
4510
4511         if (m_action_part)
4512         {
4513             wxPoint pos = m_action_part->rect.GetPosition();
4514             if (m_action_part->orientation == wxHORIZONTAL)
4515                 pos.y = wxMax(0, event.m_y - m_action_offset.y);
4516             else
4517                 pos.x = wxMax(0, event.m_x - m_action_offset.x);
4518
4519             if (wxAuiManager_HasLiveResize(*this))
4520             {
4521                 m_frame->ReleaseMouse();
4522                 DoEndResizeAction(event);
4523                 m_frame->CaptureMouse();
4524             }
4525             else
4526             {
4527                 wxRect rect(m_frame->ClientToScreen(pos),
4528                     m_action_part->rect.GetSize());
4529                 wxScreenDC dc;
4530
4531                 if (!m_action_hintrect.IsEmpty())
4532                 {
4533                     // remove old resize hint
4534                     DrawResizeHint(dc, m_action_hintrect);
4535                     m_action_hintrect = wxRect();
4536                 }
4537
4538                 // draw new resize hint, if it's inside the managed frame
4539                 wxRect frame_screen_rect = m_frame->GetScreenRect();
4540                 if (frame_screen_rect.Contains(rect))
4541                 {
4542                     DrawResizeHint(dc, rect);
4543                     m_action_hintrect = rect;
4544                 }
4545             }
4546         }
4547     }
4548     else if (m_action == actionClickCaption)
4549     {
4550         int drag_x_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_X);
4551         int drag_y_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_Y);
4552
4553         // caption has been clicked.  we need to check if the mouse
4554         // is now being dragged. if it is, we need to change the
4555         // mouse action to 'drag'
4556         if (m_action_part &&
4557             (abs(event.m_x - m_action_start.x) > drag_x_threshold ||
4558              abs(event.m_y - m_action_start.y) > drag_y_threshold))
4559         {
4560             wxAuiPaneInfo* pane_info = m_action_part->pane;
4561
4562             if (!pane_info->IsToolbar())
4563             {
4564                 if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
4565                     pane_info->IsFloatable())
4566                 {
4567                     m_action = actionDragFloatingPane;
4568
4569                     // set initial float position
4570                     wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4571                     pane_info->floating_pos = wxPoint(pt.x - m_action_offset.x,
4572                                                       pt.y - m_action_offset.y);
4573
4574                     // float the window
4575                     if (pane_info->IsMaximized())
4576                         RestorePane(*pane_info);
4577                     pane_info->Float();
4578                     Update();
4579
4580                     m_action_window = pane_info->frame;
4581
4582                     // action offset is used here to make it feel "natural" to the user
4583                     // to drag a docked pane and suddenly have it become a floating frame.
4584                     // Sometimes, however, the offset where the user clicked on the docked
4585                     // caption is bigger than the width of the floating frame itself, so
4586                     // in that case we need to set the action offset to a sensible value
4587                     wxSize frame_size = m_action_window->GetSize();
4588                     if (frame_size.x <= m_action_offset.x)
4589                         m_action_offset.x = 30;
4590                 }
4591             }
4592             else
4593             {
4594                 m_action = actionDragToolbarPane;
4595                 m_action_window = pane_info->window;
4596             }
4597         }
4598     }
4599     else if (m_action == actionDragFloatingPane)
4600     {
4601         if (m_action_window)
4602         {
4603             wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4604             m_action_window->Move(pt.x - m_action_offset.x,
4605                                 pt.y - m_action_offset.y);
4606         }
4607     }
4608     else if (m_action == actionDragToolbarPane)
4609     {
4610         wxAuiPaneInfo& pane = GetPane(m_action_window);
4611         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
4612
4613         pane.SetFlag(wxAuiPaneInfo::actionPane, true);
4614
4615         wxPoint pt = event.GetPosition();
4616         DoDrop(m_docks, m_panes, pane, pt, m_action_offset);
4617
4618         // if DoDrop() decided to float the pane, set up
4619         // the floating pane's initial position
4620         if (pane.IsFloating())
4621         {
4622             wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
4623             pane.floating_pos = wxPoint(pt.x - m_action_offset.x,
4624                                         pt.y - m_action_offset.y);
4625         }
4626
4627         // this will do the actiual move operation;
4628         // in the case that the pane has been floated,
4629         // this call will create the floating pane
4630         // and do the reparenting
4631         Update();
4632
4633         // if the pane has been floated, change the mouse
4634         // action actionDragFloatingPane so that subsequent
4635         // EVT_MOTION() events will move the floating pane
4636         if (pane.IsFloating())
4637         {
4638             pane.state &= ~wxAuiPaneInfo::actionPane;
4639             m_action = actionDragFloatingPane;
4640             m_action_window = pane.frame;
4641         }
4642     }
4643     else
4644     {
4645         wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
4646         if (part && part->type == wxAuiDockUIPart::typePaneButton)
4647         {
4648             if (part != m_hover_button)
4649             {
4650                 // make the old button normal
4651                 if (m_hover_button)
4652                 {
4653                     UpdateButtonOnScreen(m_hover_button, event);
4654                     Repaint();
4655                 }
4656
4657                 // mouse is over a button, so repaint the
4658                 // button in hover mode
4659                 UpdateButtonOnScreen(part, event);
4660                 m_hover_button = part;
4661
4662             }
4663         }
4664         else
4665         {
4666             if (m_hover_button)
4667             {
4668                 m_hover_button = NULL;
4669                 Repaint();
4670             }
4671             else
4672             {
4673                 event.Skip();
4674             }
4675         }
4676     }
4677 }
4678
4679 void wxAuiManager::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
4680 {
4681     if (m_hover_button)
4682     {
4683         m_hover_button = NULL;
4684         Repaint();
4685     }
4686 }
4687
4688 void wxAuiManager::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
4689 {
4690     // cancel the operation in progress, if any
4691     if ( m_action != actionNone )
4692     {
4693         m_action = actionNone;
4694         HideHint();
4695     }
4696 }
4697
4698 void wxAuiManager::OnChildFocus(wxChildFocusEvent& event)
4699 {
4700     // when a child pane has it's focus set, we should change the
4701     // pane's active state to reflect this. (this is only true if
4702     // active panes are allowed by the owner)
4703     if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
4704     {
4705         wxAuiPaneInfo& pane = GetPane(event.GetWindow());
4706         if (pane.IsOk() && (pane.state & wxAuiPaneInfo::optionActive) == 0)
4707         {
4708             SetActivePane(m_panes, event.GetWindow());
4709             m_frame->Refresh();
4710         }
4711     }
4712
4713     event.Skip();
4714 }
4715
4716
4717 // OnPaneButton() is an event handler that is called
4718 // when a pane button has been pressed.
4719 void wxAuiManager::OnPaneButton(wxAuiManagerEvent& evt)
4720 {
4721     wxASSERT_MSG(evt.pane, wxT("Pane Info passed to wxAuiManager::OnPaneButton must be non-null"));
4722
4723     wxAuiPaneInfo& pane = *(evt.pane);
4724
4725     if (evt.button == wxAUI_BUTTON_CLOSE)
4726     {
4727         // fire pane close event
4728         wxAuiManagerEvent e(wxEVT_AUI_PANE_CLOSE);
4729         e.SetManager(this);
4730         e.SetPane(evt.pane);
4731         ProcessMgrEvent(e);
4732
4733         if (!e.GetVeto())
4734         {
4735             // close the pane, but check that it
4736             // still exists in our pane array first
4737             // (the event handler above might have removed it)
4738
4739             wxAuiPaneInfo& check = GetPane(pane.window);
4740             if (check.IsOk())
4741             {
4742                 ClosePane(pane);
4743             }
4744
4745             Update();
4746         }
4747     }
4748     else if (evt.button == wxAUI_BUTTON_MAXIMIZE_RESTORE && !pane.IsMaximized())
4749     {
4750         // fire pane close event
4751         wxAuiManagerEvent e(wxEVT_AUI_PANE_MAXIMIZE);
4752         e.SetManager(this);
4753         e.SetPane(evt.pane);
4754         ProcessMgrEvent(e);
4755
4756         if (!e.GetVeto())
4757         {
4758             MaximizePane(pane);
4759             Update();
4760         }
4761     }
4762     else if (evt.button == wxAUI_BUTTON_MAXIMIZE_RESTORE && pane.IsMaximized())
4763     {
4764         // fire pane close event
4765         wxAuiManagerEvent e(wxEVT_AUI_PANE_RESTORE);
4766         e.SetManager(this);
4767         e.SetPane(evt.pane);
4768         ProcessMgrEvent(e);
4769
4770         if (!e.GetVeto())
4771         {
4772             RestorePane(pane);
4773             Update();
4774         }
4775     }
4776     else if (evt.button == wxAUI_BUTTON_PIN)
4777     {
4778         if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
4779             pane.IsFloatable())
4780                 pane.Float();
4781         Update();
4782     }
4783 }
4784
4785 #endif // wxUSE_AUI