src/common/datavcmn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/datavcmn.cpp
   3 // Purpose:     wxDataViewCtrl base classes and common parts
   4 // Author:      Robert Roebling
   5 // Created:     2006/02/20
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2006, Robert Roebling
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 #if wxUSE_DATAVIEWCTRL
  19
  20 #include "wx/dataview.h"
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/dc.h"
  24     #include "wx/settings.h"
  25     #include "wx/log.h"
  26     #include "wx/crt.h"
  27 #endif
  28
  29 #include "wx/spinctrl.h"
  30 #include "wx/choice.h"
  31 #include "wx/imaglist.h"
  32
  33 const char wxDataViewCtrlNameStr[] = "dataviewCtrl";
  34
  35 namespace
  36 {
  37
  38 // Custom handler pushed on top of the edit control used by wxDataViewCtrl to
  39 // forward some events to the main control itself.
  40 class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler
  41 {
  42 public:
  43     wxDataViewEditorCtrlEvtHandler(wxControl *editor, wxDataViewRenderer *owner)
  44     {
  45         m_editorCtrl = editor;
  46         m_owner = owner;
  47
  48         m_finished = false;
  49     }
  50
  51     void AcceptChangesAndFinish();
  52     void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; }
  53
  54 protected:
  55     void OnChar( wxKeyEvent &event );
  56     void OnTextEnter( wxCommandEvent &event );
  57     void OnKillFocus( wxFocusEvent &event );
  58     void OnIdle( wxIdleEvent &event );
  59
  60 private:
  61     wxDataViewRenderer     *m_owner;
  62     wxControl              *m_editorCtrl;
  63     bool                    m_finished;
  64     bool                    m_focusOnIdle;
  65
  66 private:
  67     DECLARE_EVENT_TABLE()
  68 };
  69
  70 } // anonymous namespace
  71
  72 // ---------------------------------------------------------
  73 // wxDataViewModelNotifier
  74 // ---------------------------------------------------------
  75
  76 #include "wx/listimpl.cpp"
  77 WX_DEFINE_LIST(wxDataViewModelNotifiers)
  78
  79 bool wxDataViewModelNotifier::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
  80 {
  81     size_t count = items.GetCount();
  82     size_t i;
  83     for (i = 0; i < count; i++)
  84         if (!ItemAdded( parent, items[i] )) return false;
  85
  86     return true;
  87 }
  88
  89 bool wxDataViewModelNotifier::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
  90 {
  91     size_t count = items.GetCount();
  92     size_t i;
  93     for (i = 0; i < count; i++)
  94         if (!ItemDeleted( parent, items[i] )) return false;
  95
  96     return true;
  97 }
  98
  99 bool wxDataViewModelNotifier::ItemsChanged( const wxDataViewItemArray &items )
 100 {
 101     size_t count = items.GetCount();
 102     size_t i;
 103     for (i = 0; i < count; i++)
 104         if (!ItemChanged( items[i] )) return false;
 105
 106     return true;
 107 }
 108
 109 // ---------------------------------------------------------
 110 // wxDataViewModel
 111 // ---------------------------------------------------------
 112
 113 wxDataViewModel::wxDataViewModel()
 114 {
 115     m_notifiers.DeleteContents( true );
 116 }
 117
 118 bool wxDataViewModel::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 119 {
 120     bool ret = true;
 121
 122     wxDataViewModelNotifiers::iterator iter;
 123     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 124     {
 125         wxDataViewModelNotifier* notifier = *iter;
 126         if (!notifier->ItemAdded( parent, item ))
 127             ret = false;
 128     }
 129
 130     return ret;
 131 }
 132
 133 bool wxDataViewModel::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 134 {
 135     bool ret = true;
 136
 137     wxDataViewModelNotifiers::iterator iter;
 138     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 139     {
 140         wxDataViewModelNotifier* notifier = *iter;
 141         if (!notifier->ItemDeleted( parent, item ))
 142             ret = false;
 143     }
 144
 145     return ret;
 146 }
 147
 148 bool wxDataViewModel::ItemChanged( const wxDataViewItem &item )
 149 {
 150     bool ret = true;
 151
 152     wxDataViewModelNotifiers::iterator iter;
 153     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 154     {
 155         wxDataViewModelNotifier* notifier = *iter;
 156         if (!notifier->ItemChanged( item ))
 157             ret = false;
 158     }
 159
 160     return ret;
 161 }
 162
 163 bool wxDataViewModel::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
 164 {
 165     bool ret = true;
 166
 167     wxDataViewModelNotifiers::iterator iter;
 168     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 169     {
 170         wxDataViewModelNotifier* notifier = *iter;
 171         if (!notifier->ItemsAdded( parent, items ))
 172             ret = false;
 173     }
 174
 175     return ret;
 176 }
 177
 178 bool wxDataViewModel::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
 179 {
 180     bool ret = true;
 181
 182     wxDataViewModelNotifiers::iterator iter;
 183     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 184     {
 185         wxDataViewModelNotifier* notifier = *iter;
 186         if (!notifier->ItemsDeleted( parent, items ))
 187             ret = false;
 188     }
 189
 190     return ret;
 191 }
 192
 193 bool wxDataViewModel::ItemsChanged( const wxDataViewItemArray &items )
 194 {
 195     bool ret = true;
 196
 197     wxDataViewModelNotifiers::iterator iter;
 198     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 199     {
 200         wxDataViewModelNotifier* notifier = *iter;
 201         if (!notifier->ItemsChanged( items ))
 202             ret = false;
 203     }
 204
 205     return ret;
 206 }
 207
 208 bool wxDataViewModel::ValueChanged( const wxDataViewItem &item, unsigned int col )
 209 {
 210     bool ret = true;
 211
 212     wxDataViewModelNotifiers::iterator iter;
 213     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 214     {
 215         wxDataViewModelNotifier* notifier = *iter;
 216         if (!notifier->ValueChanged( item, col ))
 217             ret = false;
 218     }
 219
 220     return ret;
 221 }
 222
 223 bool wxDataViewModel::Cleared()
 224 {
 225     bool ret = true;
 226
 227     wxDataViewModelNotifiers::iterator iter;
 228     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 229     {
 230         wxDataViewModelNotifier* notifier = *iter;
 231         if (!notifier->Cleared())
 232             ret = false;
 233     }
 234
 235     return ret;
 236 }
 237
 238 void wxDataViewModel::Resort()
 239 {
 240     wxDataViewModelNotifiers::iterator iter;
 241     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 242     {
 243         wxDataViewModelNotifier* notifier = *iter;
 244         notifier->Resort();
 245     }
 246 }
 247
 248 void wxDataViewModel::AddNotifier( wxDataViewModelNotifier *notifier )
 249 {
 250     m_notifiers.push_back( notifier );
 251     notifier->SetOwner( this );
 252 }
 253
 254 void wxDataViewModel::RemoveNotifier( wxDataViewModelNotifier *notifier )
 255 {
 256     m_notifiers.DeleteObject( notifier );
 257 }
 258
 259 int wxDataViewModel::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 260                               unsigned int column, bool ascending ) const
 261 {
 262     // sort branches before leaves
 263     bool item1_is_container = IsContainer(item1);
 264     bool item2_is_container = IsContainer(item2);
 265
 266     if (item1_is_container && !item2_is_container)
 267         return 1;
 268     if (item2_is_container && !item1_is_container)
 269         return -1;
 270
 271     wxVariant value1,value2;
 272     GetValue( value1, item1, column );
 273     GetValue( value2, item2, column );
 274
 275     if (!ascending)
 276     {
 277         wxVariant temp = value1;
 278         value1 = value2;
 279         value2 = temp;
 280     }
 281
 282     if (value1.GetType() == wxT("string"))
 283     {
 284         wxString str1 = value1.GetString();
 285         wxString str2 = value2.GetString();
 286         int res = str1.Cmp( str2 );
 287         if (res)
 288             return res;
 289     }
 290     else if (value1.GetType() == wxT("long"))
 291     {
 292         long l1 = value1.GetLong();
 293         long l2 = value2.GetLong();
 294         long res = l1-l2;
 295         if (res)
 296             return res;
 297     }
 298     else if (value1.GetType() == wxT("double"))
 299     {
 300         double d1 = value1.GetDouble();
 301         double d2 = value2.GetDouble();
 302         if (d1 < d2)
 303             return 1;
 304         if (d1 > d2)
 305             return -1;
 306     }
 307     else if (value1.GetType() == wxT("datetime"))
 308     {
 309         wxDateTime dt1 = value1.GetDateTime();
 310         wxDateTime dt2 = value2.GetDateTime();
 311         if (dt1.IsEarlierThan(dt2))
 312             return 1;
 313         if (dt2.IsEarlierThan(dt1))
 314             return -1;
 315     }
 316
 317     // items must be different
 318     wxUIntPtr id1 = wxPtrToUInt(item1.GetID()),
 319               id2 = wxPtrToUInt(item2.GetID());
 320
 321     return ascending ? id1 - id2 : id2 - id1;
 322 }
 323
 324 // ---------------------------------------------------------
 325 // wxDataViewIndexListModel
 326 // ---------------------------------------------------------
 327
 328 static int my_sort( int *v1, int *v2 )
 329 {
 330    return *v2-*v1;
 331 }
 332
 333
 334 wxDataViewIndexListModel::wxDataViewIndexListModel( unsigned int initial_size )
 335 {
 336     // IDs are ordered until an item gets deleted or inserted
 337     m_ordered = true;
 338
 339     // build initial index
 340     unsigned int i;
 341     for (i = 1; i < initial_size+1; i++)
 342             m_hash.Add( wxUIntToPtr(i) );
 343     m_nextFreeID = initial_size + 1;
 344 }
 345
 346 void wxDataViewIndexListModel::Reset( unsigned int new_size )
 347 {
 348     m_hash.Clear();
 349
 350     // IDs are ordered until an item gets deleted or inserted
 351     m_ordered = true;
 352
 353     // build initial index
 354     unsigned int i;
 355     for (i = 1; i < new_size+1; i++)
 356             m_hash.Add( wxUIntToPtr(i) );
 357
 358     m_nextFreeID = new_size + 1;
 359
 360     wxDataViewModel::Cleared();
 361 }
 362
 363 void wxDataViewIndexListModel::RowPrepended()
 364 {
 365     m_ordered = false;
 366
 367     unsigned int id = m_nextFreeID;
 368     m_nextFreeID++;
 369
 370     m_hash.Insert( wxUIntToPtr(id), 0 );
 371     wxDataViewItem item( wxUIntToPtr(id) );
 372     ItemAdded( wxDataViewItem(0), item );
 373
 374 }
 375
 376 void wxDataViewIndexListModel::RowInserted( unsigned int before )
 377 {
 378     m_ordered = false;
 379
 380     unsigned int id = m_nextFreeID;
 381     m_nextFreeID++;
 382
 383     m_hash.Insert( wxUIntToPtr(id), before );
 384     wxDataViewItem item( wxUIntToPtr(id) );
 385     ItemAdded( wxDataViewItem(0), item );
 386 }
 387
 388 void wxDataViewIndexListModel::RowAppended()
 389 {
 390     unsigned int id = m_nextFreeID;
 391     m_nextFreeID++;
 392
 393     m_hash.Add( wxUIntToPtr(id) );
 394     wxDataViewItem item( wxUIntToPtr(id) );
 395     ItemAdded( wxDataViewItem(0), item );
 396 }
 397
 398 void wxDataViewIndexListModel::RowDeleted( unsigned int row )
 399 {
 400     m_ordered = false;
 401
 402     wxDataViewItem item( m_hash[row] );
 403     wxDataViewModel::ItemDeleted( wxDataViewItem(0), item );
 404     m_hash.RemoveAt( row );
 405 }
 406
 407 void wxDataViewIndexListModel::RowsDeleted( const wxArrayInt &rows )
 408 {
 409     wxArrayInt sorted = rows;
 410     sorted.Sort( my_sort );
 411
 412     m_ordered = false;
 413
 414     wxDataViewItemArray array;
 415     unsigned int i;
 416     for (i = 0; i < rows.GetCount(); i++)
 417     {
 418             wxDataViewItem item( m_hash[rows[i]] );
 419             array.Add( item );
 420     }
 421     wxDataViewModel::ItemsDeleted( wxDataViewItem(0), array );
 422
 423     for (i = 0; i < sorted.GetCount(); i++)
 424            m_hash.RemoveAt( sorted[i] );
 425 }
 426
 427 void wxDataViewIndexListModel::RowChanged( unsigned int row )
 428 {
 429     wxDataViewModel::ItemChanged( GetItem(row) );
 430 }
 431
 432 void wxDataViewIndexListModel::RowValueChanged( unsigned int row, unsigned int col )
 433 {
 434     wxDataViewModel::ValueChanged( GetItem(row), col );
 435 }
 436
 437 unsigned int wxDataViewIndexListModel::GetRow( const wxDataViewItem &item ) const
 438 {
 439     if (m_ordered)
 440         return wxPtrToUInt(item.GetID())-1;
 441
 442     // assert for not found
 443     return (unsigned int) m_hash.Index( item.GetID() );
 444 }
 445
 446 wxDataViewItem wxDataViewIndexListModel::GetItem( unsigned int row ) const
 447 {
 448     wxASSERT( row < m_hash.GetCount() );
 449     return wxDataViewItem( m_hash[row] );
 450 }
 451
 452 bool wxDataViewIndexListModel::HasDefaultCompare() const
 453 {
 454     return !m_ordered;
 455 }
 456
 457 int wxDataViewIndexListModel::Compare(const wxDataViewItem& item1,
 458                                       const wxDataViewItem& item2,
 459                                       unsigned int WXUNUSED(column),
 460                                       bool ascending) const
 461 {
 462     if (m_ordered)
 463     {
 464         unsigned int pos1 = wxPtrToUInt(item1.GetID());  // -1 not needed here
 465         unsigned int pos2 = wxPtrToUInt(item2.GetID());  // -1 not needed here
 466
 467         if (ascending)
 468             return pos1 - pos2;
 469         else
 470             return pos2 - pos1;
 471     }
 472
 473     if (ascending)
 474         return GetRow(item1) - GetRow(item2);
 475
 476     return GetRow(item2) - GetRow(item1);
 477 }
 478
 479 unsigned int wxDataViewIndexListModel::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
 480 {
 481     if (item.IsOk())
 482         return 0;
 483
 484     children = m_hash;
 485
 486     return m_hash.GetCount();
 487 }
 488
 489 // ---------------------------------------------------------
 490 // wxDataViewVirtualListModel
 491 // ---------------------------------------------------------
 492
 493 #ifndef __WXMAC__
 494
 495 wxDataViewVirtualListModel::wxDataViewVirtualListModel( unsigned int initial_size )
 496 {
 497     m_size = initial_size;
 498 }
 499
 500 void wxDataViewVirtualListModel::Reset( unsigned int new_size )
 501 {
 502     m_size = new_size;
 503
 504     wxDataViewModel::Cleared();
 505 }
 506
 507 void wxDataViewVirtualListModel::RowPrepended()
 508 {
 509     m_size++;
 510     wxDataViewItem item( wxUIntToPtr(1) );
 511     ItemAdded( wxDataViewItem(0), item );
 512 }
 513
 514 void wxDataViewVirtualListModel::RowInserted( unsigned int before )
 515 {
 516     m_size++;
 517     wxDataViewItem item( wxUIntToPtr(before+1) );
 518     ItemAdded( wxDataViewItem(0), item );
 519 }
 520
 521 void wxDataViewVirtualListModel::RowAppended()
 522 {
 523     m_size++;
 524     wxDataViewItem item( wxUIntToPtr(m_size) );
 525     ItemAdded( wxDataViewItem(0), item );
 526 }
 527
 528 void wxDataViewVirtualListModel::RowDeleted( unsigned int row )
 529 {
 530     m_size--;
 531     wxDataViewItem item( wxUIntToPtr(row+1) );
 532     wxDataViewModel::ItemDeleted( wxDataViewItem(0), item );
 533 }
 534
 535 void wxDataViewVirtualListModel::RowsDeleted( const wxArrayInt &rows )
 536 {
 537     m_size -= rows.GetCount();
 538
 539     wxArrayInt sorted = rows;
 540     sorted.Sort( my_sort );
 541
 542     wxDataViewItemArray array;
 543     unsigned int i;
 544     for (i = 0; i < sorted.GetCount(); i++)
 545     {
 546             wxDataViewItem item( wxUIntToPtr(sorted[i]+1) );
 547             array.Add( item );
 548     }
 549     wxDataViewModel::ItemsDeleted( wxDataViewItem(0), array );
 550 }
 551
 552 void wxDataViewVirtualListModel::RowChanged( unsigned int row )
 553 {
 554     wxDataViewModel::ItemChanged( GetItem(row) );
 555 }
 556
 557 void wxDataViewVirtualListModel::RowValueChanged( unsigned int row, unsigned int col )
 558 {
 559     wxDataViewModel::ValueChanged( GetItem(row), col );
 560 }
 561
 562 unsigned int wxDataViewVirtualListModel::GetRow( const wxDataViewItem &item ) const
 563 {
 564     return wxPtrToUInt( item.GetID() ) -1;
 565 }
 566
 567 wxDataViewItem wxDataViewVirtualListModel::GetItem( unsigned int row ) const
 568 {
 569     return wxDataViewItem( wxUIntToPtr(row+1) );
 570 }
 571
 572 bool wxDataViewVirtualListModel::HasDefaultCompare() const
 573 {
 574     return true;
 575 }
 576
 577 int wxDataViewVirtualListModel::Compare(const wxDataViewItem& item1,
 578                                       const wxDataViewItem& item2,
 579                                       unsigned int WXUNUSED(column),
 580                                       bool ascending) const
 581 {
 582     unsigned int pos1 = wxPtrToUInt(item1.GetID());  // -1 not needed here
 583     unsigned int pos2 = wxPtrToUInt(item2.GetID());  // -1 not needed here
 584
 585     if (ascending)
 586        return pos1 - pos2;
 587     else
 588        return pos2 - pos1;
 589 }
 590
 591 unsigned int wxDataViewVirtualListModel::GetChildren( const wxDataViewItem &WXUNUSED(item), wxDataViewItemArray &WXUNUSED(children) ) const
 592 {
 593     return 0;  // should we report an error ?
 594 }
 595
 596 #endif  // __WXMAC__
 597
 598 //-----------------------------------------------------------------------------
 599 // wxDataViewIconText
 600 //-----------------------------------------------------------------------------
 601
 602 IMPLEMENT_DYNAMIC_CLASS(wxDataViewIconText,wxObject)
 603
 604 IMPLEMENT_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV)
 605
 606 // ---------------------------------------------------------
 607 // wxDataViewRendererBase
 608 // ---------------------------------------------------------
 609
 610 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRendererBase, wxObject)
 611
 612 wxDataViewRendererBase::wxDataViewRendererBase( const wxString &varianttype,
 613                                                 wxDataViewCellMode WXUNUSED(mode),
 614                                                 int WXUNUSED(align) )
 615 {
 616     m_variantType = varianttype;
 617     m_owner = NULL;
 618 }
 619
 620 wxDataViewRendererBase::~wxDataViewRendererBase()
 621 {
 622 }
 623
 624 const wxDataViewCtrl* wxDataViewRendererBase::GetView() const
 625 {
 626     return const_cast<wxDataViewRendererBase*>(this)->GetOwner()->GetOwner();
 627 }
 628
 629 bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect labelRect )
 630 {
 631     wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner();
 632
 633     // Before doing anything we send an event asking if editing of this item is really wanted.
 634     wxDataViewEvent start_event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv_ctrl->GetId() );
 635     start_event.SetDataViewColumn( GetOwner() );
 636     start_event.SetModel( dv_ctrl->GetModel() );
 637     start_event.SetItem( item );
 638     start_event.SetEventObject( dv_ctrl );
 639     dv_ctrl->GetEventHandler()->ProcessEvent( start_event );
 640     if( !start_event.IsAllowed() )
 641         return false;
 642
 643     m_item = item; // remember for later
 644
 645     unsigned int col = GetOwner()->GetModelColumn();
 646     wxVariant value;
 647     dv_ctrl->GetModel()->GetValue( value, item, col );
 648
 649     m_editorCtrl = CreateEditorCtrl( dv_ctrl->GetMainWindow(), labelRect, value );
 650
 651     // there might be no editor control for the given item
 652     if(!m_editorCtrl)
 653         return false;
 654
 655     wxDataViewEditorCtrlEvtHandler *handler =
 656         new wxDataViewEditorCtrlEvtHandler( m_editorCtrl, (wxDataViewRenderer*) this );
 657
 658     m_editorCtrl->PushEventHandler( handler );
 659
 660 #if defined(__WXGTK20__) && !defined(wxUSE_GENERICDATAVIEWCTRL)
 661     handler->SetFocusOnIdle();
 662 #else
 663     m_editorCtrl->SetFocus();
 664 #endif
 665
 666     // Now we should send Editing Started event
 667     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv_ctrl->GetId() );
 668     event.SetDataViewColumn( GetOwner() );
 669     event.SetModel( dv_ctrl->GetModel() );
 670     event.SetItem( item );
 671     event.SetEventObject( dv_ctrl );
 672     dv_ctrl->GetEventHandler()->ProcessEvent( event );
 673
 674     return true;
 675 }
 676
 677 void wxDataViewRendererBase::DestroyEditControl()
 678 {
 679     // Hide the control immediately but don't delete it yet as there could be
 680     // some pending messages for it.
 681     m_editorCtrl->Hide();
 682
 683     wxEvtHandler * const handler = m_editorCtrl->PopEventHandler();
 684
 685     wxPendingDelete.Append(handler);
 686     wxPendingDelete.Append(m_editorCtrl);
 687 }
 688
 689 void wxDataViewRendererBase::CancelEditing()
 690 {
 691     if (!m_editorCtrl)
 692         return;
 693
 694     GetOwner()->GetOwner()->GetMainWindow()->SetFocus();
 695
 696     DestroyEditControl();
 697 }
 698
 699 bool wxDataViewRendererBase::FinishEditing()
 700 {
 701     if (!m_editorCtrl)
 702         return true;
 703
 704     wxVariant value;
 705     GetValueFromEditorCtrl( m_editorCtrl, value );
 706
 707     wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner();
 708
 709     dv_ctrl->GetMainWindow()->SetFocus();
 710
 711     DestroyEditControl();
 712
 713     if (!Validate(value))
 714         return false;
 715
 716     unsigned int col = GetOwner()->GetModelColumn();
 717     dv_ctrl->GetModel()->ChangeValue(value, m_item, col);
 718
 719     // Now we should send Editing Done event
 720     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv_ctrl->GetId() );
 721     event.SetDataViewColumn( GetOwner() );
 722     event.SetModel( dv_ctrl->GetModel() );
 723     event.SetItem( m_item );
 724     event.SetEventObject( dv_ctrl );
 725     dv_ctrl->GetEventHandler()->ProcessEvent( event );
 726
 727     return true;
 728 }
 729
 730 // ----------------------------------------------------------------------------
 731 // wxDataViewCustomRendererBase
 732 // ----------------------------------------------------------------------------
 733
 734 void
 735 wxDataViewCustomRendererBase::WXCallRender(wxRect rectCell, wxDC *dc, int state)
 736 {
 737     wxCHECK_RET( dc, "no DC to draw on in custom renderer?" );
 738
 739     // adjust the rectangle ourselves to account for the alignment
 740     wxRect rectItem = rectCell;
 741     const int align = GetAlignment();
 742     if ( align != wxDVR_DEFAULT_ALIGNMENT )
 743     {
 744         const wxSize size = GetSize();
 745
 746         // take alignment into account only if there is enough space, otherwise
 747         // show as much contents as possible
 748         //
 749         // notice that many existing renderers (e.g. wxDataViewSpinRenderer)
 750         // return hard-coded size which can be more than they need and if we
 751         // trusted their GetSize() we'd draw the text out of cell bounds
 752         // entirely
 753
 754         if ( size.x >= 0 && size.x < rectCell.width )
 755         {
 756             if ( align & wxALIGN_CENTER_HORIZONTAL )
 757                 rectItem.x += (rectCell.width - size.x)/2;
 758             else if ( align & wxALIGN_RIGHT )
 759                 rectItem.x += rectCell.width - size.x;
 760             // else: wxALIGN_LEFT is the default
 761
 762             rectItem.width = size.x;
 763         }
 764
 765         if ( size.y >= 0 && size.y < rectCell.height )
 766         {
 767             if ( align & wxALIGN_CENTER_VERTICAL )
 768                 rectItem.y += (rectCell.height - size.y)/2;
 769             else if ( align & wxALIGN_BOTTOM )
 770                 rectItem.y += rectCell.height - size.y;
 771             // else: wxALIGN_TOP is the default
 772
 773             rectItem.height = size.y;
 774         }
 775     }
 776
 777
 778     // set up the DC attributes
 779
 780     // override custom foreground with the standard one for the selected items
 781     // because we currently don't allow changing the selection background and
 782     // custom colours may be unreadable on it
 783     wxColour col;
 784     if ( state & wxDATAVIEW_CELL_SELECTED )
 785         col = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
 786     else if ( m_attr.HasColour() )
 787         col = m_attr.GetColour();
 788     else // use default foreground
 789         col = GetOwner()->GetOwner()->GetForegroundColour();
 790
 791     wxDCTextColourChanger changeFg(*dc, col);
 792
 793     wxDCFontChanger changeFont(*dc);
 794     if ( m_attr.HasFont() )
 795     {
 796         wxFont font(dc->GetFont());
 797         if ( m_attr.GetBold() )
 798             font.MakeBold();
 799         if ( m_attr.GetItalic() )
 800             font.MakeItalic();
 801
 802         changeFont.Set(font);
 803     }
 804
 805     Render(rectItem, dc, state);
 806 }
 807
 808 void
 809 wxDataViewCustomRendererBase::RenderText(const wxString& text,
 810                                          int xoffset,
 811                                          wxRect rect,
 812                                          wxDC *dc,
 813                                          int WXUNUSED(state))
 814 {
 815     wxRect rectText = rect;
 816     rectText.x += xoffset;
 817     rectText.width -= xoffset;
 818
 819     // check if we want to ellipsize the text if it doesn't fit
 820     wxString ellipsizedText;
 821     if ( GetEllipsizeMode() != wxELLIPSIZE_NONE )
 822     {
 823         ellipsizedText = wxControl::Ellipsize
 824                                     (
 825                                         text,
 826                                         *dc,
 827                                         GetEllipsizeMode(),
 828                                         rectText.width,
 829                                         wxELLIPSIZE_FLAGS_NONE
 830                                     );
 831     }
 832
 833     // get the alignment to use
 834     int align = GetAlignment();
 835     if ( align == wxDVR_DEFAULT_ALIGNMENT )
 836     {
 837         // if we don't have an explicit alignment ourselves, use that of the
 838         // column in horizontal direction and default vertical alignment
 839         align = GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL;
 840     }
 841
 842     dc->DrawLabel(ellipsizedText.empty() ? text : ellipsizedText,
 843                   rectText, align);
 844 }
 845
 846 //-----------------------------------------------------------------------------
 847 // wxDataViewEditorCtrlEvtHandler
 848 //-----------------------------------------------------------------------------
 849
 850 BEGIN_EVENT_TABLE(wxDataViewEditorCtrlEvtHandler, wxEvtHandler)
 851     EVT_CHAR           (wxDataViewEditorCtrlEvtHandler::OnChar)
 852     EVT_KILL_FOCUS     (wxDataViewEditorCtrlEvtHandler::OnKillFocus)
 853     EVT_IDLE           (wxDataViewEditorCtrlEvtHandler::OnIdle)
 854     EVT_TEXT_ENTER     (-1, wxDataViewEditorCtrlEvtHandler::OnTextEnter)
 855 END_EVENT_TABLE()
 856
 857 void wxDataViewEditorCtrlEvtHandler::OnIdle( wxIdleEvent &event )
 858 {
 859     if (m_focusOnIdle)
 860     {
 861         m_focusOnIdle = false;
 862         if (wxWindow::FindFocus() != m_editorCtrl)
 863             m_editorCtrl->SetFocus();
 864     }
 865
 866     event.Skip();
 867 }
 868
 869 void wxDataViewEditorCtrlEvtHandler::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
 870 {
 871     m_finished = true;
 872     m_owner->FinishEditing();
 873 }
 874
 875 void wxDataViewEditorCtrlEvtHandler::OnChar( wxKeyEvent &event )
 876 {
 877     switch ( event.m_keyCode )
 878     {
 879         case WXK_RETURN:
 880             m_finished = true;
 881             m_owner->FinishEditing();
 882             break;
 883
 884         case WXK_ESCAPE:
 885         {
 886             m_finished = true;
 887             m_owner->CancelEditing();
 888             break;
 889         }
 890         default:
 891             event.Skip();
 892     }
 893 }
 894
 895 void wxDataViewEditorCtrlEvtHandler::OnKillFocus( wxFocusEvent &event )
 896 {
 897     if (!m_finished)
 898     {
 899         m_finished = true;
 900         m_owner->FinishEditing();
 901     }
 902
 903     event.Skip();
 904 }
 905
 906 // ---------------------------------------------------------
 907 // wxDataViewColumnBase
 908 // ---------------------------------------------------------
 909
 910 void wxDataViewColumnBase::Init(wxDataViewRenderer *renderer,
 911                                 unsigned int model_column)
 912 {
 913     m_renderer = renderer;
 914     m_model_column = model_column;
 915     m_owner = NULL;
 916     m_renderer->SetOwner( (wxDataViewColumn*) this );
 917 }
 918
 919 wxDataViewColumnBase::~wxDataViewColumnBase()
 920 {
 921     delete m_renderer;
 922 }
 923
 924 // ---------------------------------------------------------
 925 // wxDataViewCtrlBase
 926 // ---------------------------------------------------------
 927
 928 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCtrlBase, wxControl)
 929
 930 wxDataViewCtrlBase::wxDataViewCtrlBase()
 931 {
 932     m_model = NULL;
 933     m_expander_column = 0;
 934     m_indent = 8;
 935 }
 936
 937 wxDataViewCtrlBase::~wxDataViewCtrlBase()
 938 {
 939     if (m_model)
 940     {
 941         m_model->DecRef();
 942         m_model = NULL;
 943     }
 944 }
 945
 946 bool wxDataViewCtrlBase::AssociateModel( wxDataViewModel *model )
 947 {
 948     if (m_model)
 949     {
 950         m_model->DecRef();   // discard old model, if any
 951     }
 952
 953     // add our own reference to the new model:
 954     m_model = model;
 955     if (m_model)
 956     {
 957         m_model->IncRef();
 958     }
 959
 960     return true;
 961 }
 962
 963 wxDataViewModel* wxDataViewCtrlBase::GetModel()
 964 {
 965     return m_model;
 966 }
 967
 968 const wxDataViewModel* wxDataViewCtrlBase::GetModel() const
 969 {
 970     return m_model;
 971 }
 972
 973 void wxDataViewCtrlBase::ExpandAncestors( const wxDataViewItem & item )
 974 {
 975     if (!m_model) return;
 976
 977     if (!item.IsOk()) return;
 978
 979     wxVector<wxDataViewItem> parentChain;
 980
 981     // at first we get all the parents of the selected item
 982     wxDataViewItem parent = m_model->GetParent(item);
 983     while (parent.IsOk())
 984     {
 985         parentChain.push_back(parent);
 986         parent = m_model->GetParent(parent);
 987     }
 988
 989     // then we expand the parents, starting at the root
 990     while (!parentChain.empty())
 991     {
 992          Expand(parentChain.back());
 993          parentChain.pop_back();
 994     }
 995 }
 996
 997 wxDataViewColumn *
 998 wxDataViewCtrlBase::AppendTextColumn( const wxString &label, unsigned int model_column,
 999                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1000 {
1001     wxDataViewColumn *ret = new wxDataViewColumn( label,
1002         new wxDataViewTextRenderer( wxT("string"), mode ),
1003         model_column, width, align, flags );
1004     AppendColumn( ret );
1005     return ret;
1006 }
1007
1008 wxDataViewColumn *
1009 wxDataViewCtrlBase::AppendIconTextColumn( const wxString &label, unsigned int model_column,
1010                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1011 {
1012     wxDataViewColumn *ret = new wxDataViewColumn( label,
1013         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1014         model_column, width, align, flags );
1015     AppendColumn( ret );
1016     return ret;
1017 }
1018
1019 wxDataViewColumn *
1020 wxDataViewCtrlBase::AppendToggleColumn( const wxString &label, unsigned int model_column,
1021                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1022 {
1023     wxDataViewColumn *ret = new wxDataViewColumn( label,
1024         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1025         model_column, width, align, flags );
1026     AppendColumn( ret );
1027     return ret;
1028 }
1029
1030 wxDataViewColumn *
1031 wxDataViewCtrlBase::AppendProgressColumn( const wxString &label, unsigned int model_column,
1032                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1033 {
1034     wxDataViewColumn *ret = new wxDataViewColumn( label,
1035         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1036         model_column, width, align, flags );
1037     AppendColumn( ret );
1038     return ret;
1039 }
1040
1041 wxDataViewColumn *
1042 wxDataViewCtrlBase::AppendDateColumn( const wxString &label, unsigned int model_column,
1043                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1044 {
1045     wxDataViewColumn *ret = new wxDataViewColumn( label,
1046         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1047         model_column, width, align, flags );
1048     AppendColumn( ret );
1049     return ret;
1050 }
1051
1052 wxDataViewColumn *
1053 wxDataViewCtrlBase::AppendBitmapColumn( const wxString &label, unsigned int model_column,
1054                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1055 {
1056     wxDataViewColumn *ret = new wxDataViewColumn( label,
1057         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1058         model_column, width, align, flags );
1059     AppendColumn( ret );
1060     return ret;
1061 }
1062
1063 wxDataViewColumn *
1064 wxDataViewCtrlBase::AppendTextColumn( const wxBitmap &label, unsigned int model_column,
1065                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1066 {
1067     wxDataViewColumn *ret = new wxDataViewColumn( label,
1068         new wxDataViewTextRenderer( wxT("string"), mode ),
1069         model_column, width, align, flags );
1070     AppendColumn( ret );
1071     return ret;
1072 }
1073
1074 wxDataViewColumn *
1075 wxDataViewCtrlBase::AppendIconTextColumn( const wxBitmap &label, unsigned int model_column,
1076                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1077 {
1078     wxDataViewColumn *ret = new wxDataViewColumn( label,
1079         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1080         model_column, width, align, flags );
1081     AppendColumn( ret );
1082     return ret;
1083 }
1084
1085 wxDataViewColumn *
1086 wxDataViewCtrlBase::AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
1087                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1088 {
1089     wxDataViewColumn *ret = new wxDataViewColumn( label,
1090         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1091         model_column, width, align, flags );
1092     AppendColumn( ret );
1093     return ret;
1094 }
1095
1096 wxDataViewColumn *
1097 wxDataViewCtrlBase::AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
1098                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1099 {
1100     wxDataViewColumn *ret = new wxDataViewColumn( label,
1101         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1102         model_column, width, align, flags );
1103     AppendColumn( ret );
1104     return ret;
1105 }
1106
1107 wxDataViewColumn *
1108 wxDataViewCtrlBase::AppendDateColumn( const wxBitmap &label, unsigned int model_column,
1109                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1110 {
1111     wxDataViewColumn *ret = new wxDataViewColumn( label,
1112         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1113         model_column, width, align, flags );
1114     AppendColumn( ret );
1115     return ret;
1116 }
1117
1118 wxDataViewColumn *
1119 wxDataViewCtrlBase::AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
1120                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1121 {
1122     wxDataViewColumn *ret = new wxDataViewColumn( label,
1123         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1124         model_column, width, align, flags );
1125     AppendColumn( ret );
1126     return ret;
1127 }
1128
1129 wxDataViewColumn *
1130 wxDataViewCtrlBase::PrependTextColumn( const wxString &label, unsigned int model_column,
1131                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1132 {
1133     wxDataViewColumn *ret = new wxDataViewColumn( label,
1134         new wxDataViewTextRenderer( wxT("string"), mode ),
1135         model_column, width, align, flags );
1136     PrependColumn( ret );
1137     return ret;
1138 }
1139
1140 wxDataViewColumn *
1141 wxDataViewCtrlBase::PrependIconTextColumn( const wxString &label, unsigned int model_column,
1142                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1143 {
1144     wxDataViewColumn *ret = new wxDataViewColumn( label,
1145         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1146         model_column, width, align, flags );
1147     PrependColumn( ret );
1148     return ret;
1149 }
1150
1151 wxDataViewColumn *
1152 wxDataViewCtrlBase::PrependToggleColumn( const wxString &label, unsigned int model_column,
1153                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1154 {
1155
1156     wxDataViewColumn *ret = new wxDataViewColumn( label,
1157         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1158         model_column, width, align, flags );
1159     PrependColumn( ret );
1160     return ret;
1161 }
1162
1163 wxDataViewColumn *
1164 wxDataViewCtrlBase::PrependProgressColumn( const wxString &label, unsigned int model_column,
1165                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1166 {
1167     wxDataViewColumn *ret = new wxDataViewColumn( label,
1168         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1169         model_column, width, align, flags );
1170     PrependColumn( ret );
1171     return ret;
1172 }
1173
1174 wxDataViewColumn *
1175 wxDataViewCtrlBase::PrependDateColumn( const wxString &label, unsigned int model_column,
1176                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1177 {
1178     wxDataViewColumn *ret = new wxDataViewColumn( label,
1179         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1180         model_column, width, align, flags );
1181     PrependColumn( ret );
1182     return ret;
1183 }
1184
1185 wxDataViewColumn *
1186 wxDataViewCtrlBase::PrependBitmapColumn( const wxString &label, unsigned int model_column,
1187                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1188 {
1189     wxDataViewColumn *ret = new wxDataViewColumn( label,
1190         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1191         model_column, width, align, flags );
1192     PrependColumn( ret );
1193     return ret;
1194 }
1195
1196 wxDataViewColumn *
1197 wxDataViewCtrlBase::PrependTextColumn( const wxBitmap &label, unsigned int model_column,
1198                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1199 {
1200     wxDataViewColumn *ret = new wxDataViewColumn( label,
1201         new wxDataViewTextRenderer( wxT("string"), mode ),
1202         model_column, width, align, flags );
1203     PrependColumn( ret );
1204     return ret;
1205 }
1206
1207 wxDataViewColumn *
1208 wxDataViewCtrlBase::PrependIconTextColumn( const wxBitmap &label, unsigned int model_column,
1209                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1210 {
1211     wxDataViewColumn *ret = new wxDataViewColumn( label,
1212         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1213         model_column, width, align, flags );
1214     PrependColumn( ret );
1215     return ret;
1216 }
1217
1218 wxDataViewColumn *
1219 wxDataViewCtrlBase::PrependToggleColumn( const wxBitmap &label, unsigned int model_column,
1220                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1221 {
1222     wxDataViewColumn *ret = new wxDataViewColumn( label,
1223         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1224         model_column, width, align, flags );
1225     PrependColumn( ret );
1226     return ret;
1227 }
1228
1229 wxDataViewColumn *
1230 wxDataViewCtrlBase::PrependProgressColumn( const wxBitmap &label, unsigned int model_column,
1231                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1232 {
1233     wxDataViewColumn *ret = new wxDataViewColumn( label,
1234         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1235         model_column, width, align, flags );
1236     PrependColumn( ret );
1237     return ret;
1238 }
1239
1240 wxDataViewColumn *
1241 wxDataViewCtrlBase::PrependDateColumn( const wxBitmap &label, unsigned int model_column,
1242                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1243 {
1244     wxDataViewColumn *ret = new wxDataViewColumn( label,
1245         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1246         model_column, width, align, flags );
1247     PrependColumn( ret );
1248     return ret;
1249 }
1250
1251 wxDataViewColumn *
1252 wxDataViewCtrlBase::PrependBitmapColumn( const wxBitmap &label, unsigned int model_column,
1253                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1254 {
1255     wxDataViewColumn *ret = new wxDataViewColumn( label,
1256         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1257         model_column, width, align, flags );
1258     PrependColumn( ret );
1259     return ret;
1260 }
1261
1262 bool
1263 wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col )
1264 {
1265     col->SetOwner( (wxDataViewCtrl*) this );
1266     return true;
1267 }
1268
1269 bool
1270 wxDataViewCtrlBase::PrependColumn( wxDataViewColumn *col )
1271 {
1272     col->SetOwner( (wxDataViewCtrl*) this );
1273     return true;
1274 }
1275
1276 bool
1277 wxDataViewCtrlBase::InsertColumn( unsigned int WXUNUSED(pos), wxDataViewColumn *col )
1278 {
1279     col->SetOwner( (wxDataViewCtrl*) this );
1280     return true;
1281 }
1282
1283 // ---------------------------------------------------------
1284 // wxDataViewEvent
1285 // ---------------------------------------------------------
1286
1287 IMPLEMENT_DYNAMIC_CLASS(wxDataViewEvent,wxNotifyEvent)
1288
1289 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, wxDataViewEvent );
1290
1291 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, wxDataViewEvent );
1292 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, wxDataViewEvent );
1293 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, wxDataViewEvent );
1294 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, wxDataViewEvent );
1295 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, wxDataViewEvent );
1296 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, wxDataViewEvent );
1297 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, wxDataViewEvent );
1298 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, wxDataViewEvent );
1299 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, wxDataViewEvent );
1300
1301 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, wxDataViewEvent );
1302
1303 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, wxDataViewEvent );
1304 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, wxDataViewEvent );
1305 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent );
1306 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent );
1307
1308 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_CACHE_HINT, wxDataViewEvent );
1309
1310 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent );
1311 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent );
1312 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent );
1313
1314
1315
1316 // -------------------------------------
1317 // wxDataViewSpinRenderer
1318 // -------------------------------------
1319
1320 wxDataViewSpinRenderer::wxDataViewSpinRenderer( int min, int max, wxDataViewCellMode mode, int alignment ) :
1321    wxDataViewCustomRenderer(wxT("long"), mode, alignment )
1322 {
1323     m_min = min;
1324     m_max = max;
1325 }
1326
1327 wxControl* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1328 {
1329     long l = value;
1330     wxSize size = labelRect.GetSize();
1331 #ifdef __WXMAC__
1332     size = wxSize( wxMax(70,labelRect.width ), -1 );
1333 #endif
1334     wxString str;
1335     str.Printf( wxT("%d"), (int) l );
1336     wxSpinCtrl *sc = new wxSpinCtrl( parent, wxID_ANY, str,
1337                labelRect.GetTopLeft(), size, wxSP_ARROW_KEYS|wxTE_PROCESS_ENTER, m_min, m_max, l );
1338 #ifdef __WXMAC__
1339     size = sc->GetSize();
1340     wxPoint pt = sc->GetPosition();
1341     sc->SetSize( pt.x - 4, pt.y - 4, size.x, size.y );
1342 #endif
1343
1344     return sc;
1345 }
1346
1347 bool wxDataViewSpinRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
1348 {
1349     wxSpinCtrl *sc = (wxSpinCtrl*) editor;
1350     long l = sc->GetValue();
1351     value = l;
1352     return true;
1353 }
1354
1355 bool wxDataViewSpinRenderer::Render( wxRect rect, wxDC *dc, int state )
1356 {
1357     wxString str;
1358     str.Printf(wxT("%d"), (int) m_data );
1359     RenderText( str, 0, rect, dc, state );
1360     return true;
1361 }
1362
1363 wxSize wxDataViewSpinRenderer::GetSize() const
1364 {
1365     return wxSize(80,16);
1366 }
1367
1368 bool wxDataViewSpinRenderer::SetValue( const wxVariant &value )
1369 {
1370     m_data = value.GetLong();
1371     return true;
1372 }
1373
1374 bool wxDataViewSpinRenderer::GetValue( wxVariant &value ) const
1375 {
1376     value = m_data;
1377     return true;
1378 }
1379
1380 // -------------------------------------
1381 // wxDataViewChoiceRenderer
1382 // -------------------------------------
1383
1384 #if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXOSX_CARBON__)
1385
1386 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString& choices, wxDataViewCellMode mode, int alignment ) :
1387    wxDataViewCustomRenderer(wxT("string"), mode, alignment )
1388 {
1389     m_choices = choices;
1390 }
1391
1392 wxControl* wxDataViewChoiceRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1393 {
1394     wxString s = value;
1395     wxSize size = labelRect.GetSize();
1396 #ifdef __WXMAC__
1397     size = wxSize( wxMax(70,labelRect.width ), -1 );
1398 #endif
1399     wxChoice *c = new wxChoice( parent, wxID_ANY, labelRect.GetTopLeft(), size, m_choices );
1400     c->SetStringSelection( value.GetString() );
1401
1402     return c;
1403 }
1404
1405 bool wxDataViewChoiceRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
1406 {
1407     wxChoice *c = (wxChoice*) editor;
1408     wxString s = c->GetStringSelection();
1409     value = s;
1410     return true;
1411 }
1412
1413 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
1414 {
1415     RenderText( m_data, 0, rect, dc, state );
1416     return true;
1417 }
1418
1419 wxSize wxDataViewChoiceRenderer::GetSize() const
1420 {
1421     return wxSize(80,16);
1422 }
1423
1424 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
1425 {
1426     m_data = value.GetString();
1427     return true;
1428 }
1429
1430 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
1431 {
1432     value = m_data;
1433     return true;
1434 }
1435
1436 #endif
1437
1438 //-----------------------------------------------------------------------------
1439 // wxDataViewListStore
1440 //-----------------------------------------------------------------------------
1441
1442 wxDataViewListStore::wxDataViewListStore()
1443 {
1444 }
1445
1446 wxDataViewListStore::~wxDataViewListStore()
1447 {
1448     wxVector<wxDataViewListStoreLine*>::iterator it;
1449     for (it = m_data.begin(); it != m_data.end(); ++it)
1450     {
1451         wxDataViewListStoreLine* line = *it;
1452         delete line;
1453     }
1454 }
1455
1456 void wxDataViewListStore::PrependColumn( const wxString &varianttype )
1457 {
1458     m_cols.Insert( varianttype, 0 );
1459 }
1460
1461 void wxDataViewListStore::InsertColumn( unsigned int pos, const wxString &varianttype )
1462 {
1463     m_cols.Insert( varianttype, pos );
1464 }
1465
1466 void wxDataViewListStore::AppendColumn( const wxString &varianttype )
1467 {
1468     m_cols.Add( varianttype );
1469 }
1470
1471 unsigned int wxDataViewListStore::GetColumnCount() const
1472 {
1473     return m_cols.GetCount();
1474 }
1475
1476 wxString wxDataViewListStore::GetColumnType( unsigned int pos ) const
1477 {
1478     return m_cols[pos];
1479 }
1480
1481 void wxDataViewListStore::AppendItem( const wxVector<wxVariant> &values, wxClientData *data )
1482 {
1483     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1484     line->m_values = values;
1485     m_data.push_back( line );
1486
1487     RowAppended();
1488 }
1489
1490 void wxDataViewListStore::PrependItem( const wxVector<wxVariant> &values, wxClientData *data )
1491 {
1492     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1493     line->m_values = values;
1494     m_data.insert( m_data.begin(), line );
1495
1496     RowPrepended();
1497 }
1498
1499 void wxDataViewListStore::InsertItem(  unsigned int row, const wxVector<wxVariant> &values,
1500                                        wxClientData *data )
1501 {
1502     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1503     line->m_values = values;
1504     m_data.insert( m_data.begin()+row, line );
1505
1506     RowInserted( row );
1507 }
1508
1509 void wxDataViewListStore::DeleteItem( unsigned int row )
1510 {
1511     wxVector<wxDataViewListStoreLine*>::iterator it = m_data.begin() + row;
1512     delete *it;
1513     m_data.erase( it );
1514
1515     RowDeleted( row );
1516 }
1517
1518 void wxDataViewListStore::DeleteAllItems()
1519 {
1520     wxVector<wxDataViewListStoreLine*>::iterator it;
1521     for (it = m_data.begin(); it != m_data.end(); ++it)
1522     {
1523         wxDataViewListStoreLine* line = *it;
1524         delete line;
1525     }
1526
1527     m_data.clear();
1528
1529     Reset( 0 );
1530 }
1531
1532 void wxDataViewListStore::GetValueByRow( wxVariant &value, unsigned int row, unsigned int col ) const
1533 {
1534     wxDataViewListStoreLine *line = m_data[row];
1535     value = line->m_values[col];
1536 }
1537
1538 bool wxDataViewListStore::SetValueByRow( const wxVariant &value, unsigned int row, unsigned int col )
1539 {
1540     wxDataViewListStoreLine *line = m_data[row];
1541     line->m_values[col] = value;
1542
1543     return true;
1544 }
1545
1546 //-----------------------------------------------------------------------------
1547 // wxDataViewListCtrl
1548 //-----------------------------------------------------------------------------
1549
1550 IMPLEMENT_DYNAMIC_CLASS(wxDataViewListCtrl,wxDataViewCtrl)
1551
1552 BEGIN_EVENT_TABLE(wxDataViewListCtrl,wxDataViewCtrl)
1553    EVT_SIZE( wxDataViewListCtrl::OnSize )
1554 END_EVENT_TABLE()
1555
1556 wxDataViewListCtrl::wxDataViewListCtrl()
1557 {
1558 }
1559
1560 wxDataViewListCtrl::wxDataViewListCtrl( wxWindow *parent, wxWindowID id,
1561            const wxPoint& pos, const wxSize& size, long style,
1562            const wxValidator& validator )
1563 {
1564     Create( parent, id, pos, size, style, validator );
1565
1566     wxDataViewListStore *store = new wxDataViewListStore;
1567     AssociateModel( store );
1568     store->DecRef();
1569 }
1570
1571 wxDataViewListCtrl::~wxDataViewListCtrl()
1572 {
1573 }
1574
1575
1576 bool wxDataViewListCtrl::Create( wxWindow *parent, wxWindowID id,
1577            const wxPoint& pos, const wxSize& size, long style,
1578            const wxValidator& validator )
1579 {
1580     return wxDataViewCtrl::Create( parent, id, pos, size, style, validator );
1581 }
1582
1583 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *column, const wxString &varianttype )
1584 {
1585     GetStore()->AppendColumn( varianttype );
1586     return wxDataViewCtrl::AppendColumn( column );
1587 }
1588
1589 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *column, const wxString &varianttype )
1590 {
1591     GetStore()->PrependColumn( varianttype );
1592     return wxDataViewCtrl::PrependColumn( column );
1593 }
1594
1595 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype )
1596 {
1597     GetStore()->InsertColumn( pos, varianttype );
1598     return wxDataViewCtrl::InsertColumn( pos, column );
1599 }
1600
1601 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *col )
1602 {
1603     return PrependColumn( col, "string" );
1604 }
1605
1606 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
1607 {
1608     return InsertColumn( pos, col, "string" );
1609 }
1610
1611 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *col )
1612 {
1613     return AppendColumn( col, "string" );
1614 }
1615
1616 wxDataViewColumn *wxDataViewListCtrl::AppendTextColumn( const wxString &label,
1617           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1618 {
1619     GetStore()->AppendColumn( wxT("string") );
1620
1621     wxDataViewColumn *ret = new wxDataViewColumn( label,
1622         new wxDataViewTextRenderer( wxT("string"), mode ),
1623         GetStore()->GetColumnCount()-1, width, align, flags );
1624
1625     wxDataViewCtrl::AppendColumn( ret );
1626
1627     return ret;
1628 }
1629
1630 wxDataViewColumn *wxDataViewListCtrl::AppendToggleColumn( const wxString &label,
1631           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1632 {
1633     GetStore()->AppendColumn( wxT("bool") );
1634
1635     wxDataViewColumn *ret = new wxDataViewColumn( label,
1636         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1637         GetStore()->GetColumnCount()-1, width, align, flags );
1638
1639     wxDataViewCtrl::AppendColumn( ret );
1640
1641     return ret;
1642 }
1643
1644 wxDataViewColumn *wxDataViewListCtrl::AppendProgressColumn( const wxString &label,
1645           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1646 {
1647     GetStore()->AppendColumn( wxT("long") );
1648
1649     wxDataViewColumn *ret = new wxDataViewColumn( label,
1650         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1651         GetStore()->GetColumnCount()-1, width, align, flags );
1652
1653     wxDataViewCtrl::AppendColumn( ret );
1654
1655     return ret;
1656 }
1657
1658 wxDataViewColumn *wxDataViewListCtrl::AppendIconTextColumn( const wxString &label,
1659           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1660 {
1661     GetStore()->AppendColumn( wxT("wxDataViewIconText") );
1662
1663     wxDataViewColumn *ret = new wxDataViewColumn( label,
1664         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1665         GetStore()->GetColumnCount()-1, width, align, flags );
1666
1667     wxDataViewCtrl::AppendColumn( ret );
1668
1669     return ret;
1670 }
1671
1672 void wxDataViewListCtrl::OnSize( wxSizeEvent &event )
1673 {
1674     event.Skip( true );
1675 }
1676
1677 //-----------------------------------------------------------------------------
1678 // wxDataViewTreeStore
1679 //-----------------------------------------------------------------------------
1680
1681 wxDataViewTreeStoreNode::wxDataViewTreeStoreNode(
1682         wxDataViewTreeStoreNode *parent,
1683         const wxString &text, const wxIcon &icon, wxClientData *data )
1684 {
1685     m_parent = parent;
1686     m_text = text;
1687     m_icon = icon;
1688     m_data = data;
1689 }
1690
1691 wxDataViewTreeStoreNode::~wxDataViewTreeStoreNode()
1692 {
1693     if (m_data)
1694         delete m_data;
1695 }
1696
1697 #include "wx/listimpl.cpp"
1698 WX_DEFINE_LIST(wxDataViewTreeStoreNodeList)
1699
1700 wxDataViewTreeStoreContainerNode::wxDataViewTreeStoreContainerNode(
1701         wxDataViewTreeStoreNode *parent, const wxString &text,
1702         const wxIcon &icon, const wxIcon &expanded, wxClientData *data ) :
1703     wxDataViewTreeStoreNode( parent, text, icon, data )
1704 {
1705     m_iconExpanded = expanded;
1706     m_isExpanded = false;
1707     m_children.DeleteContents(true);
1708 }
1709
1710 wxDataViewTreeStoreContainerNode::~wxDataViewTreeStoreContainerNode()
1711 {
1712 }
1713
1714 //-----------------------------------------------------------------------------
1715
1716 wxDataViewTreeStore::wxDataViewTreeStore()
1717 {
1718     m_root = new wxDataViewTreeStoreContainerNode( NULL, wxEmptyString );
1719 }
1720
1721 wxDataViewTreeStore::~wxDataViewTreeStore()
1722 {
1723     delete m_root;
1724 }
1725
1726 wxDataViewItem wxDataViewTreeStore::AppendItem( const wxDataViewItem& parent,
1727         const wxString &text, const wxIcon &icon, wxClientData *data )
1728 {
1729     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1730     if (!parent_node) return wxDataViewItem(0);
1731
1732     wxDataViewTreeStoreNode *node =
1733         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1734     parent_node->GetChildren().Append( node );
1735
1736     return node->GetItem();
1737 }
1738
1739 wxDataViewItem wxDataViewTreeStore::PrependItem( const wxDataViewItem& parent,
1740         const wxString &text, const wxIcon &icon, wxClientData *data )
1741 {
1742     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1743     if (!parent_node) return wxDataViewItem(0);
1744
1745     wxDataViewTreeStoreNode *node =
1746         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1747     parent_node->GetChildren().Insert( node );
1748
1749     return node->GetItem();
1750 }
1751
1752 wxDataViewItem
1753 wxDataViewTreeStore::InsertItem(const wxDataViewItem& parent,
1754                                 const wxDataViewItem& previous,
1755                                 const wxString& text,
1756                                 const wxIcon& icon,
1757                                 wxClientData *data)
1758 {
1759     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1760     if (!parent_node) return wxDataViewItem(0);
1761
1762     wxDataViewTreeStoreNode *previous_node = FindNode( previous );
1763     int pos = parent_node->GetChildren().IndexOf( previous_node );
1764     if (pos == wxNOT_FOUND) return wxDataViewItem(0);
1765
1766     wxDataViewTreeStoreNode *node =
1767         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1768     parent_node->GetChildren().Insert( (size_t) pos, node );
1769
1770     return node->GetItem();
1771 }
1772
1773 wxDataViewItem wxDataViewTreeStore::PrependContainer( const wxDataViewItem& parent,
1774         const wxString &text, const wxIcon &icon, const wxIcon &expanded,
1775         wxClientData *data )
1776 {
1777     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1778     if (!parent_node) return wxDataViewItem(0);
1779
1780     wxDataViewTreeStoreContainerNode *node =
1781         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1782     parent_node->GetChildren().Insert( node );
1783
1784     return node->GetItem();
1785 }
1786
1787 wxDataViewItem
1788 wxDataViewTreeStore::AppendContainer(const wxDataViewItem& parent,
1789                                      const wxString &text,
1790                                      const wxIcon& icon,
1791                                      const wxIcon& expanded,
1792                                      wxClientData * data)
1793 {
1794     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1795     if (!parent_node) return wxDataViewItem(0);
1796
1797     wxDataViewTreeStoreContainerNode *node =
1798         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1799     parent_node->GetChildren().Append( node );
1800
1801     return node->GetItem();
1802 }
1803
1804 wxDataViewItem
1805 wxDataViewTreeStore::InsertContainer(const wxDataViewItem& parent,
1806                                      const wxDataViewItem& previous,
1807                                      const wxString& text,
1808                                      const wxIcon& icon,
1809                                      const wxIcon& expanded,
1810                                      wxClientData * data)
1811 {
1812     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1813     if (!parent_node) return wxDataViewItem(0);
1814
1815     wxDataViewTreeStoreNode *previous_node = FindNode( previous );
1816     int pos = parent_node->GetChildren().IndexOf( previous_node );
1817     if (pos == wxNOT_FOUND) return wxDataViewItem(0);
1818
1819     wxDataViewTreeStoreContainerNode *node =
1820         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1821     parent_node->GetChildren().Insert( (size_t) pos, node );
1822
1823     return node->GetItem();
1824 }
1825
1826 bool wxDataViewTreeStore::IsContainer( const wxDataViewItem& item ) const
1827 {
1828     wxDataViewTreeStoreNode *node = FindNode( item );
1829     if (!node) return false;
1830
1831     return node->IsContainer();
1832 }
1833
1834 wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
1835 {
1836     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1837     if (!parent_node) return wxDataViewItem(0);
1838
1839     wxDataViewTreeStoreNodeList::compatibility_iterator node = parent_node->GetChildren().Item( pos );
1840     if (node)
1841         return node->GetData();
1842
1843     return wxDataViewItem(0);
1844 }
1845
1846 int wxDataViewTreeStore::GetChildCount( const wxDataViewItem& parent ) const
1847 {
1848     wxDataViewTreeStoreNode *node = FindNode( parent );
1849     if (!node) return -1;
1850
1851     if (!node->IsContainer())
1852         return 0;
1853
1854     wxDataViewTreeStoreContainerNode *container_node = (wxDataViewTreeStoreContainerNode*) node;
1855     return (int) container_node->GetChildren().GetCount();
1856 }
1857
1858 void wxDataViewTreeStore::SetItemText( const wxDataViewItem& item, const wxString &text )
1859 {
1860     wxDataViewTreeStoreNode *node = FindNode( item );
1861     if (!node) return;
1862
1863     node->SetText( text );
1864 }
1865
1866 wxString wxDataViewTreeStore::GetItemText( const wxDataViewItem& item ) const
1867 {
1868     wxDataViewTreeStoreNode *node = FindNode( item );
1869     if (!node) return wxEmptyString;
1870
1871     return node->GetText();
1872 }
1873
1874 void wxDataViewTreeStore::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
1875 {
1876     wxDataViewTreeStoreNode *node = FindNode( item );
1877     if (!node) return;
1878
1879     node->SetIcon( icon );
1880 }
1881
1882 const wxIcon &wxDataViewTreeStore::GetItemIcon( const wxDataViewItem& item ) const
1883 {
1884     wxDataViewTreeStoreNode *node = FindNode( item );
1885     if (!node) return wxNullIcon;
1886
1887     return node->GetIcon();
1888 }
1889
1890 void wxDataViewTreeStore::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
1891 {
1892     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
1893     if (!node) return;
1894
1895     node->SetExpandedIcon( icon );
1896 }
1897
1898 const wxIcon &wxDataViewTreeStore::GetItemExpandedIcon( const wxDataViewItem& item ) const
1899 {
1900     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
1901     if (!node) return wxNullIcon;
1902
1903     return node->GetExpandedIcon();
1904 }
1905
1906 void wxDataViewTreeStore::SetItemData( const wxDataViewItem& item, wxClientData *data )
1907 {
1908     wxDataViewTreeStoreNode *node = FindNode( item );
1909     if (!node) return;
1910
1911     node->SetData( data );
1912 }
1913
1914 wxClientData *wxDataViewTreeStore::GetItemData( const wxDataViewItem& item ) const
1915 {
1916     wxDataViewTreeStoreNode *node = FindNode( item );
1917     if (!node) return NULL;
1918
1919     return node->GetData();
1920 }
1921
1922 void wxDataViewTreeStore::DeleteItem( const wxDataViewItem& item )
1923 {
1924     if (!item.IsOk()) return;
1925
1926     wxDataViewItem parent_item = GetParent( item );
1927
1928     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent_item );
1929     if (!parent_node) return;
1930
1931     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
1932     if (!node) return;
1933
1934     parent_node->GetChildren().DeleteObject( node );
1935 }
1936
1937 void wxDataViewTreeStore::DeleteChildren( const wxDataViewItem& item )
1938 {
1939     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
1940     if (!node) return;
1941
1942     node->GetChildren().clear();
1943 }
1944
1945 void wxDataViewTreeStore::DeleteAllItems()
1946 {
1947     DeleteChildren(m_root);
1948 }
1949
1950 void
1951 wxDataViewTreeStore::GetValue(wxVariant &variant,
1952                               const wxDataViewItem &item,
1953                               unsigned int WXUNUSED(col)) const
1954 {
1955     // if (col != 0) return;
1956
1957     wxDataViewTreeStoreNode *node = FindNode( item );
1958     if (!node) return;
1959
1960     wxIcon icon( node->GetIcon());
1961     if (node->IsContainer())
1962     {
1963         wxDataViewTreeStoreContainerNode *container = (wxDataViewTreeStoreContainerNode*) node;
1964         if (container->IsExpanded() && container->GetExpandedIcon().IsOk())
1965            icon = container->GetExpandedIcon();
1966     }
1967
1968     wxDataViewIconText data( node->GetText(), icon );
1969
1970     variant << data;
1971 }
1972
1973 bool
1974 wxDataViewTreeStore::SetValue(const wxVariant& variant,
1975                               const wxDataViewItem& item,
1976                               unsigned int WXUNUSED(col))
1977 {
1978     // if (col != 0) return false;
1979
1980     wxDataViewTreeStoreNode *node = FindNode( item );
1981     if (!node) return false;
1982
1983     wxDataViewIconText data;
1984
1985     data << variant;
1986
1987     node->SetText( data.GetText() );
1988     node->SetIcon( data.GetIcon() );
1989
1990     return true;
1991 }
1992
1993 wxDataViewItem wxDataViewTreeStore::GetParent( const wxDataViewItem &item ) const
1994 {
1995     wxDataViewTreeStoreNode *node = FindNode( item );
1996     if (!node) return wxDataViewItem(0);
1997
1998     wxDataViewTreeStoreNode *parent = node->GetParent();
1999     if (!parent) return wxDataViewItem(0);
2000
2001     if (parent == m_root)
2002         return wxDataViewItem(0);
2003
2004     return parent->GetItem();
2005 }
2006
2007 unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
2008 {
2009     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2010     if (!node) return 0;
2011
2012     wxDataViewTreeStoreNodeList::iterator iter;
2013     for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2014     {
2015         wxDataViewTreeStoreNode* child = *iter;
2016         children.Add( child->GetItem() );
2017     }
2018
2019     return node->GetChildren().GetCount();
2020 }
2021
2022 int wxDataViewTreeStore::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
2023                          unsigned int WXUNUSED(column), bool WXUNUSED(ascending) ) const
2024 {
2025     wxDataViewTreeStoreNode *node1 = FindNode( item1 );
2026     wxDataViewTreeStoreNode *node2 = FindNode( item2 );
2027
2028     if (!node1 || !node2)
2029         return 0;
2030
2031     wxDataViewTreeStoreContainerNode* parent1 =
2032         (wxDataViewTreeStoreContainerNode*) node1->GetParent();
2033     wxDataViewTreeStoreContainerNode* parent2 =
2034         (wxDataViewTreeStoreContainerNode*) node2->GetParent();
2035
2036     if (parent1 != parent2)
2037     {
2038         wxLogError( wxT("Comparing items with different parent.") );
2039         return 0;
2040     }
2041
2042     if (node1->IsContainer() && !node2->IsContainer())
2043         return -1;
2044
2045     if (node2->IsContainer() && !node1->IsContainer())
2046         return 1;
2047
2048     return parent1->GetChildren().IndexOf( node1 ) - parent2->GetChildren().IndexOf( node2 );
2049 }
2050
2051 wxDataViewTreeStoreNode *wxDataViewTreeStore::FindNode( const wxDataViewItem &item ) const
2052 {
2053     if (!item.IsOk())
2054         return m_root;
2055
2056     return (wxDataViewTreeStoreNode*) item.GetID();
2057 }
2058
2059 wxDataViewTreeStoreContainerNode *wxDataViewTreeStore::FindContainerNode( const wxDataViewItem &item ) const
2060 {
2061     if (!item.IsOk())
2062         return (wxDataViewTreeStoreContainerNode*) m_root;
2063
2064     wxDataViewTreeStoreNode* node = (wxDataViewTreeStoreNode*) item.GetID();
2065
2066     if (!node->IsContainer())
2067         return NULL;
2068
2069     return (wxDataViewTreeStoreContainerNode*) node;
2070 }
2071
2072 //-----------------------------------------------------------------------------
2073 // wxDataViewTreeCtrl
2074 //-----------------------------------------------------------------------------
2075
2076 IMPLEMENT_DYNAMIC_CLASS(wxDataViewTreeCtrl,wxDataViewCtrl)
2077
2078 BEGIN_EVENT_TABLE(wxDataViewTreeCtrl,wxDataViewCtrl)
2079    EVT_DATAVIEW_ITEM_EXPANDED(-1, wxDataViewTreeCtrl::OnExpanded)
2080    EVT_DATAVIEW_ITEM_COLLAPSED(-1, wxDataViewTreeCtrl::OnCollapsed)
2081    EVT_SIZE( wxDataViewTreeCtrl::OnSize )
2082 END_EVENT_TABLE()
2083
2084 wxDataViewTreeCtrl::~wxDataViewTreeCtrl()
2085 {
2086     delete m_imageList;
2087 }
2088
2089 bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id,
2090            const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
2091 {
2092     if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
2093         return false;
2094
2095     // create the standard model and a column in the tree
2096     wxDataViewTreeStore *store = new wxDataViewTreeStore;
2097     AssociateModel( store );
2098     store->DecRef();
2099
2100     AppendIconTextColumn
2101     (
2102         wxString(),                 // no label (header is not shown anyhow)
2103         0,                          // the only model column
2104         wxDATAVIEW_CELL_EDITABLE,
2105         -1,                         // default width
2106         wxALIGN_NOT,                //  and alignment
2107         0                           // not resizeable
2108     );
2109
2110     return true;
2111 }
2112
2113 void wxDataViewTreeCtrl::SetImageList( wxImageList *imagelist )
2114 {
2115     delete m_imageList;
2116
2117     m_imageList = imagelist;
2118 }
2119
2120 wxDataViewItem wxDataViewTreeCtrl::AppendItem( const wxDataViewItem& parent,
2121         const wxString &text, int iconIndex, wxClientData *data )
2122 {
2123     wxIcon icon = wxNullIcon;
2124     if (m_imageList && (iconIndex != -1))
2125         icon = m_imageList->GetIcon( iconIndex );
2126
2127     wxDataViewItem res = GetStore()->AppendItem( parent, text, icon, data );
2128
2129     GetStore()->ItemAdded( parent, res );
2130
2131     return res;
2132 }
2133
2134 wxDataViewItem wxDataViewTreeCtrl::PrependItem( const wxDataViewItem& parent,
2135         const wxString &text, int iconIndex, wxClientData *data )
2136 {
2137     wxIcon icon = wxNullIcon;
2138     if (m_imageList && (iconIndex != -1))
2139         icon = m_imageList->GetIcon( iconIndex );
2140
2141     wxDataViewItem res = GetStore()->PrependItem( parent, text, icon, data );
2142
2143     GetStore()->ItemAdded( parent, res );
2144
2145     return res;
2146 }
2147
2148 wxDataViewItem wxDataViewTreeCtrl::InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
2149         const wxString &text, int iconIndex, wxClientData *data )
2150 {
2151     wxIcon icon = wxNullIcon;
2152     if (m_imageList && (iconIndex != -1))
2153         icon = m_imageList->GetIcon( iconIndex );
2154
2155     wxDataViewItem res = GetStore()->InsertItem( parent, previous, text, icon, data );
2156
2157     GetStore()->ItemAdded( parent, res );
2158
2159     return res;
2160 }
2161
2162 wxDataViewItem wxDataViewTreeCtrl::PrependContainer( const wxDataViewItem& parent,
2163         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2164 {
2165     wxIcon icon = wxNullIcon;
2166     if (m_imageList && (iconIndex != -1))
2167         icon = m_imageList->GetIcon( iconIndex );
2168
2169     wxIcon expanded = wxNullIcon;
2170     if (m_imageList && (expandedIndex != -1))
2171         expanded = m_imageList->GetIcon( expandedIndex );
2172
2173     wxDataViewItem res = GetStore()->PrependContainer( parent, text, icon, expanded, data );
2174
2175     GetStore()->ItemAdded( parent, res );
2176
2177     return res;
2178 }
2179
2180 wxDataViewItem wxDataViewTreeCtrl::AppendContainer( const wxDataViewItem& parent,
2181         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2182 {
2183     wxIcon icon = wxNullIcon;
2184     if (m_imageList && (iconIndex != -1))
2185         icon = m_imageList->GetIcon( iconIndex );
2186
2187     wxIcon expanded = wxNullIcon;
2188     if (m_imageList && (expandedIndex != -1))
2189         expanded = m_imageList->GetIcon( expandedIndex );
2190
2191     wxDataViewItem res = GetStore()->AppendContainer( parent, text, icon, expanded, data );
2192
2193     GetStore()->ItemAdded( parent, res );
2194
2195     return res;
2196 }
2197
2198 wxDataViewItem wxDataViewTreeCtrl::InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
2199         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2200 {
2201     wxIcon icon = wxNullIcon;
2202     if (m_imageList && (iconIndex != -1))
2203         icon = m_imageList->GetIcon( iconIndex );
2204
2205     wxIcon expanded = wxNullIcon;
2206     if (m_imageList && (expandedIndex != -1))
2207         expanded = m_imageList->GetIcon( expandedIndex );
2208
2209     wxDataViewItem res = GetStore()->InsertContainer( parent, previous, text, icon, expanded, data );
2210
2211     GetStore()->ItemAdded( parent, res );
2212
2213     return res;
2214 }
2215
2216 void wxDataViewTreeCtrl::SetItemText( const wxDataViewItem& item, const wxString &text )
2217 {
2218     GetStore()->SetItemText(item,text);
2219
2220     // notify control
2221     GetStore()->ValueChanged( item, 0 );
2222 }
2223
2224 void wxDataViewTreeCtrl::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2225 {
2226     GetStore()->SetItemIcon(item,icon);
2227
2228     // notify control
2229     GetStore()->ValueChanged( item, 0 );
2230 }
2231
2232 void wxDataViewTreeCtrl::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2233 {
2234     GetStore()->SetItemExpandedIcon(item,icon);
2235
2236     // notify control
2237     GetStore()->ValueChanged( item, 0 );
2238 }
2239
2240 void wxDataViewTreeCtrl::DeleteItem( const wxDataViewItem& item )
2241 {
2242     wxDataViewItem parent_item = GetStore()->GetParent( item );
2243
2244     GetStore()->DeleteItem(item);
2245
2246     // notify control
2247     GetStore()->ItemDeleted( parent_item, item );
2248 }
2249
2250 void wxDataViewTreeCtrl::DeleteChildren( const wxDataViewItem& item )
2251 {
2252     wxDataViewTreeStoreContainerNode *node = GetStore()->FindContainerNode( item );
2253     if (!node) return;
2254
2255     wxDataViewItemArray array;
2256     wxDataViewTreeStoreNodeList::iterator iter;
2257     for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2258     {
2259         wxDataViewTreeStoreNode* child = *iter;
2260         array.Add( child->GetItem() );
2261     }
2262
2263     GetStore()->DeleteChildren( item );
2264
2265     // notify control
2266     GetStore()->ItemsDeleted( item, array );
2267 }
2268
2269 void  wxDataViewTreeCtrl::DeleteAllItems()
2270 {
2271     GetStore()->DeleteAllItems();
2272
2273     GetStore()->Cleared();
2274 }
2275
2276 void wxDataViewTreeCtrl::OnExpanded( wxDataViewEvent &event )
2277 {
2278     if (m_imageList) return;
2279
2280     wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2281     if (!container) return;
2282
2283     container->SetExpanded( true );
2284
2285     GetStore()->ItemChanged( event.GetItem() );
2286 }
2287
2288 void wxDataViewTreeCtrl::OnCollapsed( wxDataViewEvent &event )
2289 {
2290     if (m_imageList) return;
2291
2292     wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2293     if (!container) return;
2294
2295     container->SetExpanded( false );
2296
2297     GetStore()->ItemChanged( event.GetItem() );
2298 }
2299
2300 void wxDataViewTreeCtrl::OnSize( wxSizeEvent &event )
2301 {
2302 #if defined(wxUSE_GENERICDATAVIEWCTRL)
2303     // automatically resize our only column to take the entire control width
2304     if ( GetColumnCount() )
2305     {
2306         wxSize size = GetClientSize();
2307         GetColumn(0)->SetWidth(size.x);
2308     }
2309 #endif
2310     event.Skip( true );
2311 }
2312
2313 #endif // wxUSE_DATAVIEWCTRL
2314