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/datectrl.h"
  30 #include "wx/spinctrl.h"
  31 #include "wx/choice.h"
  32 #include "wx/imaglist.h"
  33
  34 const char wxDataViewCtrlNameStr[] = "dataviewCtrl";
  35
  36 namespace
  37 {
  38
  39 // Custom handler pushed on top of the edit control used by wxDataViewCtrl to
  40 // forward some events to the main control itself.
  41 class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler
  42 {
  43 public:
  44     wxDataViewEditorCtrlEvtHandler(wxWindow *editor, wxDataViewRenderer *owner)
  45     {
  46         m_editorCtrl = editor;
  47         m_owner = owner;
  48
  49         m_finished = false;
  50     }
  51
  52     void AcceptChangesAndFinish();
  53     void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; }
  54
  55 protected:
  56     void OnChar( wxKeyEvent &event );
  57     void OnTextEnter( wxCommandEvent &event );
  58     void OnKillFocus( wxFocusEvent &event );
  59     void OnIdle( wxIdleEvent &event );
  60
  61 private:
  62     wxDataViewRenderer     *m_owner;
  63     wxWindow               *m_editorCtrl;
  64     bool                    m_finished;
  65     bool                    m_focusOnIdle;
  66
  67 private:
  68     DECLARE_EVENT_TABLE()
  69 };
  70
  71 } // anonymous namespace
  72
  73 // ---------------------------------------------------------
  74 // wxDataViewItemAttr
  75 // ---------------------------------------------------------
  76
  77 wxFont wxDataViewItemAttr::GetEffectiveFont(const wxFont& font) const
  78 {
  79     if ( !HasFont() )
  80         return font;
  81
  82     wxFont f(font);
  83     if ( GetBold() )
  84         f.MakeBold();
  85     if ( GetItalic() )
  86         f.MakeItalic();
  87     return f;
  88 }
  89
  90
  91 // ---------------------------------------------------------
  92 // wxDataViewModelNotifier
  93 // ---------------------------------------------------------
  94
  95 #include "wx/listimpl.cpp"
  96 WX_DEFINE_LIST(wxDataViewModelNotifiers)
  97
  98 bool wxDataViewModelNotifier::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
  99 {
 100     size_t count = items.GetCount();
 101     size_t i;
 102     for (i = 0; i < count; i++)
 103         if (!ItemAdded( parent, items[i] )) return false;
 104
 105     return true;
 106 }
 107
 108 bool wxDataViewModelNotifier::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
 109 {
 110     size_t count = items.GetCount();
 111     size_t i;
 112     for (i = 0; i < count; i++)
 113         if (!ItemDeleted( parent, items[i] )) return false;
 114
 115     return true;
 116 }
 117
 118 bool wxDataViewModelNotifier::ItemsChanged( const wxDataViewItemArray &items )
 119 {
 120     size_t count = items.GetCount();
 121     size_t i;
 122     for (i = 0; i < count; i++)
 123         if (!ItemChanged( items[i] )) return false;
 124
 125     return true;
 126 }
 127
 128 // ---------------------------------------------------------
 129 // wxDataViewModel
 130 // ---------------------------------------------------------
 131
 132 wxDataViewModel::wxDataViewModel()
 133 {
 134     m_notifiers.DeleteContents( true );
 135 }
 136
 137 bool wxDataViewModel::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 138 {
 139     bool ret = true;
 140
 141     wxDataViewModelNotifiers::iterator iter;
 142     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 143     {
 144         wxDataViewModelNotifier* notifier = *iter;
 145         if (!notifier->ItemAdded( parent, item ))
 146             ret = false;
 147     }
 148
 149     return ret;
 150 }
 151
 152 bool wxDataViewModel::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 153 {
 154     bool ret = true;
 155
 156     wxDataViewModelNotifiers::iterator iter;
 157     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 158     {
 159         wxDataViewModelNotifier* notifier = *iter;
 160         if (!notifier->ItemDeleted( parent, item ))
 161             ret = false;
 162     }
 163
 164     return ret;
 165 }
 166
 167 bool wxDataViewModel::ItemChanged( const wxDataViewItem &item )
 168 {
 169     bool ret = true;
 170
 171     wxDataViewModelNotifiers::iterator iter;
 172     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 173     {
 174         wxDataViewModelNotifier* notifier = *iter;
 175         if (!notifier->ItemChanged( item ))
 176             ret = false;
 177     }
 178
 179     return ret;
 180 }
 181
 182 bool wxDataViewModel::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
 183 {
 184     bool ret = true;
 185
 186     wxDataViewModelNotifiers::iterator iter;
 187     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 188     {
 189         wxDataViewModelNotifier* notifier = *iter;
 190         if (!notifier->ItemsAdded( parent, items ))
 191             ret = false;
 192     }
 193
 194     return ret;
 195 }
 196
 197 bool wxDataViewModel::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
 198 {
 199     bool ret = true;
 200
 201     wxDataViewModelNotifiers::iterator iter;
 202     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 203     {
 204         wxDataViewModelNotifier* notifier = *iter;
 205         if (!notifier->ItemsDeleted( parent, items ))
 206             ret = false;
 207     }
 208
 209     return ret;
 210 }
 211
 212 bool wxDataViewModel::ItemsChanged( const wxDataViewItemArray &items )
 213 {
 214     bool ret = true;
 215
 216     wxDataViewModelNotifiers::iterator iter;
 217     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 218     {
 219         wxDataViewModelNotifier* notifier = *iter;
 220         if (!notifier->ItemsChanged( items ))
 221             ret = false;
 222     }
 223
 224     return ret;
 225 }
 226
 227 bool wxDataViewModel::ValueChanged( const wxDataViewItem &item, unsigned int col )
 228 {
 229     bool ret = true;
 230
 231     wxDataViewModelNotifiers::iterator iter;
 232     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 233     {
 234         wxDataViewModelNotifier* notifier = *iter;
 235         if (!notifier->ValueChanged( item, col ))
 236             ret = false;
 237     }
 238
 239     return ret;
 240 }
 241
 242 bool wxDataViewModel::Cleared()
 243 {
 244     bool ret = true;
 245
 246     wxDataViewModelNotifiers::iterator iter;
 247     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 248     {
 249         wxDataViewModelNotifier* notifier = *iter;
 250         if (!notifier->Cleared())
 251             ret = false;
 252     }
 253
 254     return ret;
 255 }
 256
 257 bool wxDataViewModel::BeforeReset()
 258 {
 259     bool ret = true;
 260
 261     wxDataViewModelNotifiers::iterator iter;
 262     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 263     {
 264         wxDataViewModelNotifier* notifier = *iter;
 265         if (!notifier->BeforeReset())
 266             ret = false;
 267     }
 268
 269     return ret;
 270 }
 271
 272 bool wxDataViewModel::AfterReset()
 273 {
 274     bool ret = true;
 275
 276     wxDataViewModelNotifiers::iterator iter;
 277     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 278     {
 279         wxDataViewModelNotifier* notifier = *iter;
 280         if (!notifier->AfterReset())
 281             ret = false;
 282     }
 283
 284     return ret;
 285 }
 286
 287 void wxDataViewModel::Resort()
 288 {
 289     wxDataViewModelNotifiers::iterator iter;
 290     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 291     {
 292         wxDataViewModelNotifier* notifier = *iter;
 293         notifier->Resort();
 294     }
 295 }
 296
 297 void wxDataViewModel::AddNotifier( wxDataViewModelNotifier *notifier )
 298 {
 299     m_notifiers.push_back( notifier );
 300     notifier->SetOwner( this );
 301 }
 302
 303 void wxDataViewModel::RemoveNotifier( wxDataViewModelNotifier *notifier )
 304 {
 305     m_notifiers.DeleteObject( notifier );
 306 }
 307
 308 int wxDataViewModel::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 309                               unsigned int column, bool ascending ) const
 310 {
 311     wxVariant value1,value2;
 312     GetValue( value1, item1, column );
 313     GetValue( value2, item2, column );
 314
 315     if (!ascending)
 316     {
 317         wxVariant temp = value1;
 318         value1 = value2;
 319         value2 = temp;
 320     }
 321
 322     if (value1.GetType() == wxT("string"))
 323     {
 324         wxString str1 = value1.GetString();
 325         wxString str2 = value2.GetString();
 326         int res = str1.Cmp( str2 );
 327         if (res)
 328             return res;
 329     }
 330     else if (value1.GetType() == wxT("long"))
 331     {
 332         long l1 = value1.GetLong();
 333         long l2 = value2.GetLong();
 334         long res = l1-l2;
 335         if (res)
 336             return res;
 337     }
 338     else if (value1.GetType() == wxT("double"))
 339     {
 340         double d1 = value1.GetDouble();
 341         double d2 = value2.GetDouble();
 342         if (d1 < d2)
 343             return 1;
 344         if (d1 > d2)
 345             return -1;
 346     }
 347     else if (value1.GetType() == wxT("datetime"))
 348     {
 349         wxDateTime dt1 = value1.GetDateTime();
 350         wxDateTime dt2 = value2.GetDateTime();
 351         if (dt1.IsEarlierThan(dt2))
 352             return 1;
 353         if (dt2.IsEarlierThan(dt1))
 354             return -1;
 355     }
 356
 357     // items must be different
 358     wxUIntPtr id1 = wxPtrToUInt(item1.GetID()),
 359               id2 = wxPtrToUInt(item2.GetID());
 360
 361     return ascending ? id1 - id2 : id2 - id1;
 362 }
 363
 364 // ---------------------------------------------------------
 365 // wxDataViewIndexListModel
 366 // ---------------------------------------------------------
 367
 368 static int my_sort( int *v1, int *v2 )
 369 {
 370    return *v2-*v1;
 371 }
 372
 373
 374 wxDataViewIndexListModel::wxDataViewIndexListModel( unsigned int initial_size )
 375 {
 376     // IDs are ordered until an item gets deleted or inserted
 377     m_ordered = true;
 378
 379     // build initial index
 380     unsigned int i;
 381     for (i = 1; i < initial_size+1; i++)
 382             m_hash.Add( wxDataViewItem(wxUIntToPtr(i)) );
 383     m_nextFreeID = initial_size + 1;
 384 }
 385
 386 void wxDataViewIndexListModel::Reset( unsigned int new_size )
 387 {
 388     /* wxDataViewModel:: */ BeforeReset();
 389
 390     m_hash.Clear();
 391
 392     // IDs are ordered until an item gets deleted or inserted
 393     m_ordered = true;
 394
 395     // build initial index
 396     unsigned int i;
 397     for (i = 1; i < new_size+1; i++)
 398             m_hash.Add( wxDataViewItem(wxUIntToPtr(i)) );
 399
 400     m_nextFreeID = new_size + 1;
 401
 402     /* wxDataViewModel:: */ AfterReset();
 403 }
 404
 405 void wxDataViewIndexListModel::RowPrepended()
 406 {
 407     m_ordered = false;
 408
 409     unsigned int id = m_nextFreeID;
 410     m_nextFreeID++;
 411
 412     wxDataViewItem item( wxUIntToPtr(id) );
 413     m_hash.Insert( item, 0 );
 414     ItemAdded( wxDataViewItem(0), item );
 415
 416 }
 417
 418 void wxDataViewIndexListModel::RowInserted( unsigned int before )
 419 {
 420     m_ordered = false;
 421
 422     unsigned int id = m_nextFreeID;
 423     m_nextFreeID++;
 424
 425     wxDataViewItem item( wxUIntToPtr(id) );
 426     m_hash.Insert( item, before );
 427     ItemAdded( wxDataViewItem(0), item );
 428 }
 429
 430 void wxDataViewIndexListModel::RowAppended()
 431 {
 432     unsigned int id = m_nextFreeID;
 433     m_nextFreeID++;
 434
 435     wxDataViewItem item( wxUIntToPtr(id) );
 436     m_hash.Add( item );
 437     ItemAdded( wxDataViewItem(0), item );
 438 }
 439
 440 void wxDataViewIndexListModel::RowDeleted( unsigned int row )
 441 {
 442     m_ordered = false;
 443
 444     wxDataViewItem item( m_hash[row] );
 445     m_hash.RemoveAt( row );
 446     /* wxDataViewModel:: */ ItemDeleted( wxDataViewItem(0), item );
 447 }
 448
 449 void wxDataViewIndexListModel::RowsDeleted( const wxArrayInt &rows )
 450 {
 451     m_ordered = false;
 452
 453     wxDataViewItemArray array;
 454     unsigned int i;
 455     for (i = 0; i < rows.GetCount(); i++)
 456     {
 457             wxDataViewItem item( m_hash[rows[i]] );
 458             array.Add( item );
 459     }
 460
 461     wxArrayInt sorted = rows;
 462     sorted.Sort( my_sort );
 463     for (i = 0; i < sorted.GetCount(); i++)
 464            m_hash.RemoveAt( sorted[i] );
 465
 466     /* wxDataViewModel:: */ ItemsDeleted( wxDataViewItem(0), array );
 467 }
 468
 469 void wxDataViewIndexListModel::RowChanged( unsigned int row )
 470 {
 471     /* wxDataViewModel:: */ ItemChanged( GetItem(row) );
 472 }
 473
 474 void wxDataViewIndexListModel::RowValueChanged( unsigned int row, unsigned int col )
 475 {
 476     /* wxDataViewModel:: */ ValueChanged( GetItem(row), col );
 477 }
 478
 479 unsigned int wxDataViewIndexListModel::GetRow( const wxDataViewItem &item ) const
 480 {
 481     if (m_ordered)
 482         return wxPtrToUInt(item.GetID())-1;
 483
 484     // assert for not found
 485     return (unsigned int) m_hash.Index( item );
 486 }
 487
 488 wxDataViewItem wxDataViewIndexListModel::GetItem( unsigned int row ) const
 489 {
 490     wxASSERT( row < m_hash.GetCount() );
 491     return wxDataViewItem( m_hash[row] );
 492 }
 493
 494 unsigned int wxDataViewIndexListModel::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
 495 {
 496     if (item.IsOk())
 497         return 0;
 498
 499     children = m_hash;
 500
 501     return m_hash.GetCount();
 502 }
 503
 504 // ---------------------------------------------------------
 505 // wxDataViewVirtualListModel
 506 // ---------------------------------------------------------
 507
 508 #ifndef __WXMAC__
 509
 510 wxDataViewVirtualListModel::wxDataViewVirtualListModel( unsigned int initial_size )
 511 {
 512     m_size = initial_size;
 513 }
 514
 515 void wxDataViewVirtualListModel::Reset( unsigned int new_size )
 516 {
 517     /* wxDataViewModel:: */ BeforeReset();
 518
 519     m_size = new_size;
 520
 521     /* wxDataViewModel:: */ AfterReset();
 522 }
 523
 524 void wxDataViewVirtualListModel::RowPrepended()
 525 {
 526     m_size++;
 527     wxDataViewItem item( wxUIntToPtr(1) );
 528     ItemAdded( wxDataViewItem(0), item );
 529 }
 530
 531 void wxDataViewVirtualListModel::RowInserted( unsigned int before )
 532 {
 533     m_size++;
 534     wxDataViewItem item( wxUIntToPtr(before+1) );
 535     ItemAdded( wxDataViewItem(0), item );
 536 }
 537
 538 void wxDataViewVirtualListModel::RowAppended()
 539 {
 540     m_size++;
 541     wxDataViewItem item( wxUIntToPtr(m_size) );
 542     ItemAdded( wxDataViewItem(0), item );
 543 }
 544
 545 void wxDataViewVirtualListModel::RowDeleted( unsigned int row )
 546 {
 547     m_size--;
 548     wxDataViewItem item( wxUIntToPtr(row+1) );
 549     /* wxDataViewModel:: */ ItemDeleted( wxDataViewItem(0), item );
 550 }
 551
 552 void wxDataViewVirtualListModel::RowsDeleted( const wxArrayInt &rows )
 553 {
 554     m_size -= rows.GetCount();
 555
 556     wxArrayInt sorted = rows;
 557     sorted.Sort( my_sort );
 558
 559     wxDataViewItemArray array;
 560     unsigned int i;
 561     for (i = 0; i < sorted.GetCount(); i++)
 562     {
 563         wxDataViewItem item( wxUIntToPtr(sorted[i]+1) );
 564         array.Add( item );
 565     }
 566     /* wxDataViewModel:: */ ItemsDeleted( wxDataViewItem(0), array );
 567 }
 568
 569 void wxDataViewVirtualListModel::RowChanged( unsigned int row )
 570 {
 571     /* wxDataViewModel:: */ ItemChanged( GetItem(row) );
 572 }
 573
 574 void wxDataViewVirtualListModel::RowValueChanged( unsigned int row, unsigned int col )
 575 {
 576     /* wxDataViewModel:: */ ValueChanged( GetItem(row), col );
 577 }
 578
 579 unsigned int wxDataViewVirtualListModel::GetRow( const wxDataViewItem &item ) const
 580 {
 581     return wxPtrToUInt( item.GetID() ) -1;
 582 }
 583
 584 wxDataViewItem wxDataViewVirtualListModel::GetItem( unsigned int row ) const
 585 {
 586     return wxDataViewItem( wxUIntToPtr(row+1) );
 587 }
 588
 589 bool wxDataViewVirtualListModel::HasDefaultCompare() const
 590 {
 591     return true;
 592 }
 593
 594 int wxDataViewVirtualListModel::Compare(const wxDataViewItem& item1,
 595                                       const wxDataViewItem& item2,
 596                                       unsigned int WXUNUSED(column),
 597                                       bool ascending) const
 598 {
 599     unsigned int pos1 = wxPtrToUInt(item1.GetID());  // -1 not needed here
 600     unsigned int pos2 = wxPtrToUInt(item2.GetID());  // -1 not needed here
 601
 602     if (ascending)
 603        return pos1 - pos2;
 604     else
 605        return pos2 - pos1;
 606 }
 607
 608 unsigned int wxDataViewVirtualListModel::GetChildren( const wxDataViewItem &WXUNUSED(item), wxDataViewItemArray &WXUNUSED(children) ) const
 609 {
 610     return 0;  // should we report an error ?
 611 }
 612
 613 #endif  // __WXMAC__
 614
 615 //-----------------------------------------------------------------------------
 616 // wxDataViewIconText
 617 //-----------------------------------------------------------------------------
 618
 619 IMPLEMENT_DYNAMIC_CLASS(wxDataViewIconText,wxObject)
 620
 621 IMPLEMENT_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV)
 622
 623 // ---------------------------------------------------------
 624 // wxDataViewRendererBase
 625 // ---------------------------------------------------------
 626
 627 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRendererBase, wxObject)
 628
 629 wxDataViewRendererBase::wxDataViewRendererBase( const wxString &varianttype,
 630                                                 wxDataViewCellMode WXUNUSED(mode),
 631                                                 int WXUNUSED(align) )
 632 {
 633     m_variantType = varianttype;
 634     m_owner = NULL;
 635 }
 636
 637 wxDataViewRendererBase::~wxDataViewRendererBase()
 638 {
 639     if ( m_editorCtrl )
 640         DestroyEditControl();
 641 }
 642
 643 wxDataViewCtrl* wxDataViewRendererBase::GetView() const
 644 {
 645     return const_cast<wxDataViewRendererBase*>(this)->GetOwner()->GetOwner();
 646 }
 647
 648 bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect labelRect )
 649 {
 650     wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner();
 651
 652     // Before doing anything we send an event asking if editing of this item is really wanted.
 653     wxDataViewEvent start_event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv_ctrl->GetId() );
 654     start_event.SetDataViewColumn( GetOwner() );
 655     start_event.SetModel( dv_ctrl->GetModel() );
 656     start_event.SetItem( item );
 657     start_event.SetEventObject( dv_ctrl );
 658     dv_ctrl->GetEventHandler()->ProcessEvent( start_event );
 659     if( !start_event.IsAllowed() )
 660         return false;
 661
 662     m_item = item; // remember for later
 663
 664     unsigned int col = GetOwner()->GetModelColumn();
 665     wxVariant value;
 666     dv_ctrl->GetModel()->GetValue( value, item, col );
 667
 668     m_editorCtrl = CreateEditorCtrl( dv_ctrl->GetMainWindow(), labelRect, value );
 669
 670     // there might be no editor control for the given item
 671     if(!m_editorCtrl)
 672         return false;
 673
 674     wxDataViewEditorCtrlEvtHandler *handler =
 675         new wxDataViewEditorCtrlEvtHandler( m_editorCtrl, (wxDataViewRenderer*) this );
 676
 677     m_editorCtrl->PushEventHandler( handler );
 678
 679 #if defined(__WXGTK20__) && !defined(wxUSE_GENERICDATAVIEWCTRL)
 680     handler->SetFocusOnIdle();
 681 #else
 682     m_editorCtrl->SetFocus();
 683 #endif
 684
 685     // Now we should send Editing Started event
 686     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv_ctrl->GetId() );
 687     event.SetDataViewColumn( GetOwner() );
 688     event.SetModel( dv_ctrl->GetModel() );
 689     event.SetItem( item );
 690     event.SetEventObject( dv_ctrl );
 691     dv_ctrl->GetEventHandler()->ProcessEvent( event );
 692
 693     return true;
 694 }
 695
 696 void wxDataViewRendererBase::DestroyEditControl()
 697 {
 698     // Remove our event handler first to prevent it from (recursively) calling
 699     // us again as it would do via a call to FinishEditing() when the editor
 700     // loses focus when we hide it below.
 701     wxEvtHandler * const handler = m_editorCtrl->PopEventHandler();
 702
 703     // Hide the control immediately but don't delete it yet as there could be
 704     // some pending messages for it.
 705     m_editorCtrl->Hide();
 706
 707     wxPendingDelete.Append(handler);
 708     wxPendingDelete.Append(m_editorCtrl);
 709
 710     // Ensure that DestroyEditControl() is not called again for this control.
 711     m_editorCtrl.Release();
 712 }
 713
 714 void wxDataViewRendererBase::CancelEditing()
 715 {
 716     if (!m_editorCtrl)
 717         return;
 718
 719     DestroyEditControl();
 720 }
 721
 722 bool wxDataViewRendererBase::FinishEditing()
 723 {
 724     if (!m_editorCtrl)
 725         return true;
 726
 727     wxVariant value;
 728     GetValueFromEditorCtrl( m_editorCtrl, value );
 729
 730     wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner();
 731
 732     DestroyEditControl();
 733
 734     dv_ctrl->GetMainWindow()->SetFocus();
 735
 736     bool isValid = Validate(value);
 737     unsigned int col = GetOwner()->GetModelColumn();
 738
 739     // Now we should send Editing Done event
 740     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv_ctrl->GetId() );
 741     event.SetDataViewColumn( GetOwner() );
 742     event.SetModel( dv_ctrl->GetModel() );
 743     event.SetItem( m_item );
 744     event.SetValue( value );
 745     event.SetColumn( col );
 746     event.SetEditCanceled( !isValid );
 747     event.SetEventObject( dv_ctrl );
 748     dv_ctrl->GetEventHandler()->ProcessEvent( event );
 749
 750     if ( isValid && event.IsAllowed() )
 751     {
 752         dv_ctrl->GetModel()->ChangeValue(value, m_item, col);
 753         return true;
 754     }
 755
 756     return false;
 757 }
 758
 759 void wxDataViewRendererBase::PrepareForItem(const wxDataViewModel *model,
 760                                             const wxDataViewItem& item,
 761                                             unsigned column)
 762 {
 763     wxVariant value;
 764     model->GetValue(value, item, column);
 765     SetValue(value);
 766
 767     wxDataViewItemAttr attr;
 768     model->GetAttr(item, column, attr);
 769     SetAttr(attr);
 770
 771     SetEnabled(model->IsEnabled(item, column));
 772 }
 773
 774
 775 // ----------------------------------------------------------------------------
 776 // wxDataViewCustomRendererBase
 777 // ----------------------------------------------------------------------------
 778
 779 bool wxDataViewCustomRendererBase::ActivateCell(const wxRect& cell,
 780                                                 wxDataViewModel *model,
 781                                                 const wxDataViewItem & item,
 782                                                 unsigned int col,
 783                                                 const wxMouseEvent* mouseEvent)
 784 {
 785     // Compatibility code
 786     if ( mouseEvent )
 787         return LeftClick(mouseEvent->GetPosition(), cell, model, item, col);
 788     else
 789         return Activate(cell, model, item, col);
 790 }
 791
 792 void wxDataViewCustomRendererBase::RenderBackground(wxDC* dc, const wxRect& rect)
 793 {
 794     if ( !m_attr.HasBackgroundColour() )
 795         return;
 796
 797     const wxColour& colour = m_attr.GetBackgroundColour();
 798     wxDCPenChanger changePen(*dc, colour);
 799     wxDCBrushChanger changeBrush(*dc, colour);
 800
 801     dc->DrawRectangle(rect);
 802 }
 803
 804 void
 805 wxDataViewCustomRendererBase::WXCallRender(wxRect rectCell, wxDC *dc, int state)
 806 {
 807     wxCHECK_RET( dc, "no DC to draw on in custom renderer?" );
 808
 809     // adjust the rectangle ourselves to account for the alignment
 810     wxRect rectItem = rectCell;
 811     const int align = GetAlignment();
 812     if ( align != wxDVR_DEFAULT_ALIGNMENT )
 813     {
 814         const wxSize size = GetSize();
 815
 816         // take alignment into account only if there is enough space, otherwise
 817         // show as much contents as possible
 818         //
 819         // notice that many existing renderers (e.g. wxDataViewSpinRenderer)
 820         // return hard-coded size which can be more than they need and if we
 821         // trusted their GetSize() we'd draw the text out of cell bounds
 822         // entirely
 823
 824         if ( size.x >= 0 && size.x < rectCell.width )
 825         {
 826             if ( align & wxALIGN_CENTER_HORIZONTAL )
 827                 rectItem.x += (rectCell.width - size.x)/2;
 828             else if ( align & wxALIGN_RIGHT )
 829                 rectItem.x += rectCell.width - size.x;
 830             // else: wxALIGN_LEFT is the default
 831
 832             rectItem.width = size.x;
 833         }
 834
 835         if ( size.y >= 0 && size.y < rectCell.height )
 836         {
 837             if ( align & wxALIGN_CENTER_VERTICAL )
 838                 rectItem.y += (rectCell.height - size.y)/2;
 839             else if ( align & wxALIGN_BOTTOM )
 840                 rectItem.y += rectCell.height - size.y;
 841             // else: wxALIGN_TOP is the default
 842
 843             rectItem.height = size.y;
 844         }
 845     }
 846
 847
 848     // set up the DC attributes
 849
 850     // override custom foreground with the standard one for the selected items
 851     // because we currently don't allow changing the selection background and
 852     // custom colours may be unreadable on it
 853     wxColour col;
 854     if ( state & wxDATAVIEW_CELL_SELECTED )
 855         col = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
 856     else if ( m_attr.HasColour() )
 857         col = m_attr.GetColour();
 858     else // use default foreground
 859         col = GetOwner()->GetOwner()->GetForegroundColour();
 860
 861     wxDCTextColourChanger changeFg(*dc, col);
 862
 863     wxDCFontChanger changeFont(*dc);
 864     if ( m_attr.HasFont() )
 865         changeFont.Set(m_attr.GetEffectiveFont(dc->GetFont()));
 866
 867     Render(rectItem, dc, state);
 868 }
 869
 870 wxSize wxDataViewCustomRendererBase::GetTextExtent(const wxString& str) const
 871 {
 872     const wxDataViewCtrl *view = GetView();
 873
 874     if ( m_attr.HasFont() )
 875     {
 876         wxFont font(m_attr.GetEffectiveFont(view->GetFont()));
 877         wxSize size;
 878         view->GetTextExtent(str, &size.x, &size.y, NULL, NULL, &font);
 879         return size;
 880     }
 881     else
 882     {
 883         return view->GetTextExtent(str);
 884     }
 885 }
 886
 887 void
 888 wxDataViewCustomRendererBase::RenderText(const wxString& text,
 889                                          int xoffset,
 890                                          wxRect rect,
 891                                          wxDC *dc,
 892                                          int WXUNUSED(state))
 893 {
 894     wxRect rectText = rect;
 895     rectText.x += xoffset;
 896     rectText.width -= xoffset;
 897
 898     // check if we want to ellipsize the text if it doesn't fit
 899     wxString ellipsizedText;
 900     if ( GetEllipsizeMode() != wxELLIPSIZE_NONE )
 901     {
 902         ellipsizedText = wxControl::Ellipsize
 903                                     (
 904                                         text,
 905                                         *dc,
 906                                         GetEllipsizeMode(),
 907                                         rectText.width,
 908                                         wxELLIPSIZE_FLAGS_NONE
 909                                     );
 910     }
 911
 912     // get the alignment to use
 913     int align = GetAlignment();
 914     if ( align == wxDVR_DEFAULT_ALIGNMENT )
 915     {
 916         // if we don't have an explicit alignment ourselves, use that of the
 917         // column in horizontal direction and default vertical alignment
 918         align = GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL;
 919     }
 920
 921     dc->DrawLabel(ellipsizedText.empty() ? text : ellipsizedText,
 922                   rectText, align);
 923 }
 924
 925 //-----------------------------------------------------------------------------
 926 // wxDataViewEditorCtrlEvtHandler
 927 //-----------------------------------------------------------------------------
 928
 929 BEGIN_EVENT_TABLE(wxDataViewEditorCtrlEvtHandler, wxEvtHandler)
 930     EVT_CHAR           (wxDataViewEditorCtrlEvtHandler::OnChar)
 931     EVT_KILL_FOCUS     (wxDataViewEditorCtrlEvtHandler::OnKillFocus)
 932     EVT_IDLE           (wxDataViewEditorCtrlEvtHandler::OnIdle)
 933     EVT_TEXT_ENTER     (-1, wxDataViewEditorCtrlEvtHandler::OnTextEnter)
 934 END_EVENT_TABLE()
 935
 936 void wxDataViewEditorCtrlEvtHandler::OnIdle( wxIdleEvent &event )
 937 {
 938     if (m_focusOnIdle)
 939     {
 940         m_focusOnIdle = false;
 941         if (wxWindow::FindFocus() != m_editorCtrl)
 942             m_editorCtrl->SetFocus();
 943     }
 944
 945     event.Skip();
 946 }
 947
 948 void wxDataViewEditorCtrlEvtHandler::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
 949 {
 950     m_finished = true;
 951     m_owner->FinishEditing();
 952 }
 953
 954 void wxDataViewEditorCtrlEvtHandler::OnChar( wxKeyEvent &event )
 955 {
 956     switch ( event.m_keyCode )
 957     {
 958         case WXK_RETURN:
 959             m_finished = true;
 960             m_owner->FinishEditing();
 961             break;
 962
 963         case WXK_ESCAPE:
 964         {
 965             m_finished = true;
 966             m_owner->CancelEditing();
 967             break;
 968         }
 969         default:
 970             event.Skip();
 971     }
 972 }
 973
 974 void wxDataViewEditorCtrlEvtHandler::OnKillFocus( wxFocusEvent &event )
 975 {
 976     if (!m_finished)
 977     {
 978         m_finished = true;
 979         m_owner->FinishEditing();
 980     }
 981
 982     event.Skip();
 983 }
 984
 985 // ---------------------------------------------------------
 986 // wxDataViewColumnBase
 987 // ---------------------------------------------------------
 988
 989 void wxDataViewColumnBase::Init(wxDataViewRenderer *renderer,
 990                                 unsigned int model_column)
 991 {
 992     m_renderer = renderer;
 993     m_model_column = model_column;
 994     m_owner = NULL;
 995     m_renderer->SetOwner( (wxDataViewColumn*) this );
 996 }
 997
 998 wxDataViewColumnBase::~wxDataViewColumnBase()
 999 {
1000     delete m_renderer;
1001 }
1002
1003 // ---------------------------------------------------------
1004 // wxDataViewCtrlBase
1005 // ---------------------------------------------------------
1006
1007 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCtrlBase, wxControl)
1008
1009 wxDataViewCtrlBase::wxDataViewCtrlBase()
1010 {
1011     m_model = NULL;
1012     m_expander_column = 0;
1013     m_indent = 8;
1014 }
1015
1016 wxDataViewCtrlBase::~wxDataViewCtrlBase()
1017 {
1018     if (m_model)
1019     {
1020         m_model->DecRef();
1021         m_model = NULL;
1022     }
1023 }
1024
1025 bool wxDataViewCtrlBase::AssociateModel( wxDataViewModel *model )
1026 {
1027     if (m_model)
1028     {
1029         m_model->DecRef();   // discard old model, if any
1030     }
1031
1032     // add our own reference to the new model:
1033     m_model = model;
1034     if (m_model)
1035     {
1036         m_model->IncRef();
1037     }
1038
1039     return true;
1040 }
1041
1042 wxDataViewModel* wxDataViewCtrlBase::GetModel()
1043 {
1044     return m_model;
1045 }
1046
1047 const wxDataViewModel* wxDataViewCtrlBase::GetModel() const
1048 {
1049     return m_model;
1050 }
1051
1052 void wxDataViewCtrlBase::ExpandAncestors( const wxDataViewItem & item )
1053 {
1054     if (!m_model) return;
1055
1056     if (!item.IsOk()) return;
1057
1058     wxVector<wxDataViewItem> parentChain;
1059
1060     // at first we get all the parents of the selected item
1061     wxDataViewItem parent = m_model->GetParent(item);
1062     while (parent.IsOk())
1063     {
1064         parentChain.push_back(parent);
1065         parent = m_model->GetParent(parent);
1066     }
1067
1068     // then we expand the parents, starting at the root
1069     while (!parentChain.empty())
1070     {
1071          Expand(parentChain.back());
1072          parentChain.pop_back();
1073     }
1074 }
1075
1076 wxDataViewItem wxDataViewCtrlBase::GetCurrentItem() const
1077 {
1078     return HasFlag(wxDV_MULTIPLE) ? DoGetCurrentItem()
1079                                   : GetSelection();
1080 }
1081
1082 void wxDataViewCtrlBase::SetCurrentItem(const wxDataViewItem& item)
1083 {
1084     wxCHECK_RET( item.IsOk(), "Can't make current an invalid item." );
1085
1086     if ( HasFlag(wxDV_MULTIPLE) )
1087         DoSetCurrentItem(item);
1088     else
1089         Select(item);
1090 }
1091
1092 wxDataViewItem wxDataViewCtrlBase::GetSelection() const
1093 {
1094     if ( GetSelectedItemsCount() != 1 )
1095         return wxDataViewItem();
1096
1097     wxDataViewItemArray selections;
1098     GetSelections(selections);
1099     return selections[0];
1100 }
1101
1102 wxDataViewColumn *
1103 wxDataViewCtrlBase::AppendTextColumn( const wxString &label, unsigned int model_column,
1104                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1105 {
1106     wxDataViewColumn *ret = new wxDataViewColumn( label,
1107         new wxDataViewTextRenderer( wxT("string"), mode ),
1108         model_column, width, align, flags );
1109     AppendColumn( ret );
1110     return ret;
1111 }
1112
1113 wxDataViewColumn *
1114 wxDataViewCtrlBase::AppendIconTextColumn( const wxString &label, unsigned int model_column,
1115                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1116 {
1117     wxDataViewColumn *ret = new wxDataViewColumn( label,
1118         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1119         model_column, width, align, flags );
1120     AppendColumn( ret );
1121     return ret;
1122 }
1123
1124 wxDataViewColumn *
1125 wxDataViewCtrlBase::AppendToggleColumn( const wxString &label, unsigned int model_column,
1126                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1127 {
1128     wxDataViewColumn *ret = new wxDataViewColumn( label,
1129         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1130         model_column, width, align, flags );
1131     AppendColumn( ret );
1132     return ret;
1133 }
1134
1135 wxDataViewColumn *
1136 wxDataViewCtrlBase::AppendProgressColumn( const wxString &label, unsigned int model_column,
1137                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1138 {
1139     wxDataViewColumn *ret = new wxDataViewColumn( label,
1140         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1141         model_column, width, align, flags );
1142     AppendColumn( ret );
1143     return ret;
1144 }
1145
1146 wxDataViewColumn *
1147 wxDataViewCtrlBase::AppendDateColumn( const wxString &label, unsigned int model_column,
1148                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1149 {
1150     wxDataViewColumn *ret = new wxDataViewColumn( label,
1151         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1152         model_column, width, align, flags );
1153     AppendColumn( ret );
1154     return ret;
1155 }
1156
1157 wxDataViewColumn *
1158 wxDataViewCtrlBase::AppendBitmapColumn( const wxString &label, unsigned int model_column,
1159                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1160 {
1161     wxDataViewColumn *ret = new wxDataViewColumn( label,
1162         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1163         model_column, width, align, flags );
1164     AppendColumn( ret );
1165     return ret;
1166 }
1167
1168 wxDataViewColumn *
1169 wxDataViewCtrlBase::AppendTextColumn( const wxBitmap &label, unsigned int model_column,
1170                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1171 {
1172     wxDataViewColumn *ret = new wxDataViewColumn( label,
1173         new wxDataViewTextRenderer( wxT("string"), mode ),
1174         model_column, width, align, flags );
1175     AppendColumn( ret );
1176     return ret;
1177 }
1178
1179 wxDataViewColumn *
1180 wxDataViewCtrlBase::AppendIconTextColumn( const wxBitmap &label, unsigned int model_column,
1181                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1182 {
1183     wxDataViewColumn *ret = new wxDataViewColumn( label,
1184         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1185         model_column, width, align, flags );
1186     AppendColumn( ret );
1187     return ret;
1188 }
1189
1190 wxDataViewColumn *
1191 wxDataViewCtrlBase::AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
1192                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1193 {
1194     wxDataViewColumn *ret = new wxDataViewColumn( label,
1195         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1196         model_column, width, align, flags );
1197     AppendColumn( ret );
1198     return ret;
1199 }
1200
1201 wxDataViewColumn *
1202 wxDataViewCtrlBase::AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
1203                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1204 {
1205     wxDataViewColumn *ret = new wxDataViewColumn( label,
1206         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1207         model_column, width, align, flags );
1208     AppendColumn( ret );
1209     return ret;
1210 }
1211
1212 wxDataViewColumn *
1213 wxDataViewCtrlBase::AppendDateColumn( const wxBitmap &label, unsigned int model_column,
1214                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1215 {
1216     wxDataViewColumn *ret = new wxDataViewColumn( label,
1217         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1218         model_column, width, align, flags );
1219     AppendColumn( ret );
1220     return ret;
1221 }
1222
1223 wxDataViewColumn *
1224 wxDataViewCtrlBase::AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
1225                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1226 {
1227     wxDataViewColumn *ret = new wxDataViewColumn( label,
1228         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1229         model_column, width, align, flags );
1230     AppendColumn( ret );
1231     return ret;
1232 }
1233
1234 wxDataViewColumn *
1235 wxDataViewCtrlBase::PrependTextColumn( const wxString &label, unsigned int model_column,
1236                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1237 {
1238     wxDataViewColumn *ret = new wxDataViewColumn( label,
1239         new wxDataViewTextRenderer( wxT("string"), mode ),
1240         model_column, width, align, flags );
1241     PrependColumn( ret );
1242     return ret;
1243 }
1244
1245 wxDataViewColumn *
1246 wxDataViewCtrlBase::PrependIconTextColumn( const wxString &label, unsigned int model_column,
1247                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1248 {
1249     wxDataViewColumn *ret = new wxDataViewColumn( label,
1250         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1251         model_column, width, align, flags );
1252     PrependColumn( ret );
1253     return ret;
1254 }
1255
1256 wxDataViewColumn *
1257 wxDataViewCtrlBase::PrependToggleColumn( const wxString &label, unsigned int model_column,
1258                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1259 {
1260
1261     wxDataViewColumn *ret = new wxDataViewColumn( label,
1262         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1263         model_column, width, align, flags );
1264     PrependColumn( ret );
1265     return ret;
1266 }
1267
1268 wxDataViewColumn *
1269 wxDataViewCtrlBase::PrependProgressColumn( const wxString &label, unsigned int model_column,
1270                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1271 {
1272     wxDataViewColumn *ret = new wxDataViewColumn( label,
1273         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1274         model_column, width, align, flags );
1275     PrependColumn( ret );
1276     return ret;
1277 }
1278
1279 wxDataViewColumn *
1280 wxDataViewCtrlBase::PrependDateColumn( const wxString &label, unsigned int model_column,
1281                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1282 {
1283     wxDataViewColumn *ret = new wxDataViewColumn( label,
1284         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1285         model_column, width, align, flags );
1286     PrependColumn( ret );
1287     return ret;
1288 }
1289
1290 wxDataViewColumn *
1291 wxDataViewCtrlBase::PrependBitmapColumn( const wxString &label, unsigned int model_column,
1292                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1293 {
1294     wxDataViewColumn *ret = new wxDataViewColumn( label,
1295         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1296         model_column, width, align, flags );
1297     PrependColumn( ret );
1298     return ret;
1299 }
1300
1301 wxDataViewColumn *
1302 wxDataViewCtrlBase::PrependTextColumn( const wxBitmap &label, unsigned int model_column,
1303                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1304 {
1305     wxDataViewColumn *ret = new wxDataViewColumn( label,
1306         new wxDataViewTextRenderer( wxT("string"), mode ),
1307         model_column, width, align, flags );
1308     PrependColumn( ret );
1309     return ret;
1310 }
1311
1312 wxDataViewColumn *
1313 wxDataViewCtrlBase::PrependIconTextColumn( const wxBitmap &label, unsigned int model_column,
1314                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1315 {
1316     wxDataViewColumn *ret = new wxDataViewColumn( label,
1317         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1318         model_column, width, align, flags );
1319     PrependColumn( ret );
1320     return ret;
1321 }
1322
1323 wxDataViewColumn *
1324 wxDataViewCtrlBase::PrependToggleColumn( const wxBitmap &label, unsigned int model_column,
1325                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1326 {
1327     wxDataViewColumn *ret = new wxDataViewColumn( label,
1328         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1329         model_column, width, align, flags );
1330     PrependColumn( ret );
1331     return ret;
1332 }
1333
1334 wxDataViewColumn *
1335 wxDataViewCtrlBase::PrependProgressColumn( const wxBitmap &label, unsigned int model_column,
1336                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1337 {
1338     wxDataViewColumn *ret = new wxDataViewColumn( label,
1339         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1340         model_column, width, align, flags );
1341     PrependColumn( ret );
1342     return ret;
1343 }
1344
1345 wxDataViewColumn *
1346 wxDataViewCtrlBase::PrependDateColumn( const wxBitmap &label, unsigned int model_column,
1347                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1348 {
1349     wxDataViewColumn *ret = new wxDataViewColumn( label,
1350         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1351         model_column, width, align, flags );
1352     PrependColumn( ret );
1353     return ret;
1354 }
1355
1356 wxDataViewColumn *
1357 wxDataViewCtrlBase::PrependBitmapColumn( const wxBitmap &label, unsigned int model_column,
1358                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1359 {
1360     wxDataViewColumn *ret = new wxDataViewColumn( label,
1361         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1362         model_column, width, align, flags );
1363     PrependColumn( ret );
1364     return ret;
1365 }
1366
1367 bool
1368 wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col )
1369 {
1370     col->SetOwner( (wxDataViewCtrl*) this );
1371     return true;
1372 }
1373
1374 bool
1375 wxDataViewCtrlBase::PrependColumn( wxDataViewColumn *col )
1376 {
1377     col->SetOwner( (wxDataViewCtrl*) this );
1378     return true;
1379 }
1380
1381 bool
1382 wxDataViewCtrlBase::InsertColumn( unsigned int WXUNUSED(pos), wxDataViewColumn *col )
1383 {
1384     col->SetOwner( (wxDataViewCtrl*) this );
1385     return true;
1386 }
1387
1388 void wxDataViewCtrlBase::StartEditor(const wxDataViewItem& item, unsigned int column)
1389 {
1390     EditItem(item, GetColumn(column));
1391 }
1392
1393 // ---------------------------------------------------------
1394 // wxDataViewEvent
1395 // ---------------------------------------------------------
1396
1397 IMPLEMENT_DYNAMIC_CLASS(wxDataViewEvent,wxNotifyEvent)
1398
1399 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, wxDataViewEvent );
1400
1401 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, wxDataViewEvent );
1402 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, wxDataViewEvent );
1403 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, wxDataViewEvent );
1404 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, wxDataViewEvent );
1405 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, wxDataViewEvent );
1406 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, wxDataViewEvent );
1407 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, wxDataViewEvent );
1408 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, wxDataViewEvent );
1409 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, wxDataViewEvent );
1410
1411 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, wxDataViewEvent );
1412
1413 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, wxDataViewEvent );
1414 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, wxDataViewEvent );
1415 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent );
1416 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent );
1417
1418 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_CACHE_HINT, wxDataViewEvent );
1419
1420 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent );
1421 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent );
1422 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent );
1423
1424
1425
1426 // -------------------------------------
1427 // wxDataViewSpinRenderer
1428 // -------------------------------------
1429
1430 wxDataViewSpinRenderer::wxDataViewSpinRenderer( int min, int max, wxDataViewCellMode mode, int alignment ) :
1431    wxDataViewCustomRenderer(wxT("long"), mode, alignment )
1432 {
1433     m_min = min;
1434     m_max = max;
1435 }
1436
1437 wxWindow* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1438 {
1439     long l = value;
1440     wxSize size = labelRect.GetSize();
1441 #ifdef __WXMAC__
1442     size = wxSize( wxMax(70,labelRect.width ), -1 );
1443 #endif
1444     wxString str;
1445     str.Printf( wxT("%d"), (int) l );
1446     wxSpinCtrl *sc = new wxSpinCtrl( parent, wxID_ANY, str,
1447                labelRect.GetTopLeft(), size, wxSP_ARROW_KEYS|wxTE_PROCESS_ENTER, m_min, m_max, l );
1448 #ifdef __WXMAC__
1449     size = sc->GetSize();
1450     wxPoint pt = sc->GetPosition();
1451     sc->SetSize( pt.x - 4, pt.y - 4, size.x, size.y );
1452 #endif
1453
1454     return sc;
1455 }
1456
1457 bool wxDataViewSpinRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1458 {
1459     wxSpinCtrl *sc = (wxSpinCtrl*) editor;
1460     long l = sc->GetValue();
1461     value = l;
1462     return true;
1463 }
1464
1465 bool wxDataViewSpinRenderer::Render( wxRect rect, wxDC *dc, int state )
1466 {
1467     wxString str;
1468     str.Printf(wxT("%d"), (int) m_data );
1469     RenderText( str, 0, rect, dc, state );
1470     return true;
1471 }
1472
1473 wxSize wxDataViewSpinRenderer::GetSize() const
1474 {
1475     wxSize sz = GetTextExtent(wxString::Format("%d", (int)m_data));
1476
1477     // Allow some space for the spin buttons, which is approximately the size
1478     // of a scrollbar (and getting pixel-exact value would be complicated).
1479     // Also add some whitespace between the text and the button:
1480     sz.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1481     sz.x += GetTextExtent("M").x;
1482
1483     return sz;
1484 }
1485
1486 bool wxDataViewSpinRenderer::SetValue( const wxVariant &value )
1487 {
1488     m_data = value.GetLong();
1489     return true;
1490 }
1491
1492 bool wxDataViewSpinRenderer::GetValue( wxVariant &value ) const
1493 {
1494     value = m_data;
1495     return true;
1496 }
1497
1498 // -------------------------------------
1499 // wxDataViewChoiceRenderer
1500 // -------------------------------------
1501
1502 #if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXOSX_CARBON__)
1503
1504 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString& choices, wxDataViewCellMode mode, int alignment ) :
1505    wxDataViewCustomRenderer(wxT("string"), mode, alignment )
1506 {
1507     m_choices = choices;
1508 }
1509
1510 wxWindow* wxDataViewChoiceRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1511 {
1512     wxChoice* c = new wxChoice
1513                       (
1514                           parent,
1515                           wxID_ANY,
1516                           labelRect.GetTopLeft(),
1517                           wxSize(labelRect.GetWidth(), -1),
1518                           m_choices
1519                       );
1520     c->Move(labelRect.GetRight() - c->GetRect().width, wxDefaultCoord);
1521     c->SetStringSelection( value.GetString() );
1522     return c;
1523 }
1524
1525 bool wxDataViewChoiceRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1526 {
1527     wxChoice *c = (wxChoice*) editor;
1528     wxString s = c->GetStringSelection();
1529     value = s;
1530     return true;
1531 }
1532
1533 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
1534 {
1535     RenderText( m_data, 0, rect, dc, state );
1536     return true;
1537 }
1538
1539 wxSize wxDataViewChoiceRenderer::GetSize() const
1540 {
1541     wxSize sz;
1542
1543     for ( wxArrayString::const_iterator i = m_choices.begin(); i != m_choices.end(); ++i )
1544         sz.IncTo(GetTextExtent(*i));
1545
1546     // Allow some space for the right-side button, which is approximately the
1547     // size of a scrollbar (and getting pixel-exact value would be complicated).
1548     // Also add some whitespace between the text and the button:
1549     sz.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1550     sz.x += GetTextExtent("M").x;
1551
1552     return sz;
1553 }
1554
1555 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
1556 {
1557     m_data = value.GetString();
1558     return true;
1559 }
1560
1561 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
1562 {
1563     value = m_data;
1564     return true;
1565 }
1566
1567 // ----------------------------------------------------------------------------
1568 // wxDataViewChoiceByIndexRenderer
1569 // ----------------------------------------------------------------------------
1570
1571 wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
1572                                   wxDataViewCellMode mode, int alignment ) :
1573       wxDataViewChoiceRenderer( choices, mode, alignment )
1574 {
1575 }
1576
1577 wxWindow* wxDataViewChoiceByIndexRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1578 {
1579     wxVariant string_value = GetChoice( value.GetLong() );
1580
1581     return wxDataViewChoiceRenderer::CreateEditorCtrl( parent, labelRect, string_value );
1582 }
1583
1584 bool wxDataViewChoiceByIndexRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1585 {
1586     wxVariant string_value;
1587     if (!wxDataViewChoiceRenderer::GetValueFromEditorCtrl( editor, string_value ))
1588         return false;
1589
1590     value = (long) GetChoices().Index( string_value.GetString() );
1591     return true;
1592 }
1593
1594 bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
1595 {
1596     wxVariant string_value = GetChoice( value.GetLong() );
1597     return wxDataViewChoiceRenderer::SetValue( string_value );
1598 }
1599
1600 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
1601 {
1602     wxVariant string_value;
1603     if (!wxDataViewChoiceRenderer::GetValue( string_value ))
1604         return false;
1605
1606     value = (long) GetChoices().Index( string_value.GetString() );
1607     return true;
1608 }
1609
1610 #endif
1611
1612 // ---------------------------------------------------------
1613 // wxDataViewDateRenderer
1614 // ---------------------------------------------------------
1615
1616 #if (defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXGTK__)) && wxUSE_DATEPICKCTRL
1617
1618 wxDataViewDateRenderer::wxDataViewDateRenderer(const wxString& varianttype,
1619                                               wxDataViewCellMode mode, int align)
1620     : wxDataViewCustomRenderer(varianttype, mode, align)
1621 {
1622 }
1623
1624 wxWindow *
1625 wxDataViewDateRenderer::CreateEditorCtrl(wxWindow *parent, wxRect labelRect, const wxVariant& value)
1626 {
1627     return new wxDatePickerCtrl
1628                (
1629                    parent,
1630                    wxID_ANY,
1631                    value.GetDateTime(),
1632                    labelRect.GetTopLeft(),
1633                    labelRect.GetSize()
1634                );
1635 }
1636
1637 bool wxDataViewDateRenderer::GetValueFromEditorCtrl(wxWindow *editor, wxVariant& value)
1638 {
1639     wxDatePickerCtrl *ctrl = static_cast<wxDatePickerCtrl*>(editor);
1640     value = ctrl->GetValue();
1641     return true;
1642 }
1643
1644 bool wxDataViewDateRenderer::SetValue(const wxVariant& value)
1645 {
1646     m_date = value.GetDateTime();
1647     return true;
1648 }
1649
1650 bool wxDataViewDateRenderer::GetValue(wxVariant& value) const
1651 {
1652     value = m_date;
1653     return true;
1654 }
1655
1656 bool wxDataViewDateRenderer::Render(wxRect cell, wxDC* dc, int state)
1657 {
1658     wxString tmp = m_date.FormatDate();
1659     RenderText( tmp, 0, cell, dc, state );
1660     return true;
1661 }
1662
1663 wxSize wxDataViewDateRenderer::GetSize() const
1664 {
1665     return GetTextExtent(m_date.FormatDate());
1666 }
1667
1668 #endif // (defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXGTK__)) && wxUSE_DATEPICKCTRL
1669
1670 //-----------------------------------------------------------------------------
1671 // wxDataViewListStore
1672 //-----------------------------------------------------------------------------
1673
1674 wxDataViewListStore::wxDataViewListStore()
1675 {
1676 }
1677
1678 wxDataViewListStore::~wxDataViewListStore()
1679 {
1680     wxVector<wxDataViewListStoreLine*>::iterator it;
1681     for (it = m_data.begin(); it != m_data.end(); ++it)
1682     {
1683         wxDataViewListStoreLine* line = *it;
1684         delete line;
1685     }
1686 }
1687
1688 void wxDataViewListStore::PrependColumn( const wxString &varianttype )
1689 {
1690     m_cols.Insert( varianttype, 0 );
1691 }
1692
1693 void wxDataViewListStore::InsertColumn( unsigned int pos, const wxString &varianttype )
1694 {
1695     m_cols.Insert( varianttype, pos );
1696 }
1697
1698 void wxDataViewListStore::AppendColumn( const wxString &varianttype )
1699 {
1700     m_cols.Add( varianttype );
1701 }
1702
1703 unsigned int wxDataViewListStore::GetColumnCount() const
1704 {
1705     return m_cols.GetCount();
1706 }
1707
1708 unsigned int wxDataViewListStore::GetItemCount() const
1709 {
1710     return m_data.size();
1711 }
1712
1713 wxString wxDataViewListStore::GetColumnType( unsigned int pos ) const
1714 {
1715     return m_cols[pos];
1716 }
1717
1718 void wxDataViewListStore::AppendItem( const wxVector<wxVariant> &values, wxUIntPtr data )
1719 {
1720     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1721     line->m_values = values;
1722     m_data.push_back( line );
1723
1724     RowAppended();
1725 }
1726
1727 void wxDataViewListStore::PrependItem( const wxVector<wxVariant> &values, wxUIntPtr data )
1728 {
1729     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1730     line->m_values = values;
1731     m_data.insert( m_data.begin(), line );
1732
1733     RowPrepended();
1734 }
1735
1736 void wxDataViewListStore::InsertItem(  unsigned int row, const wxVector<wxVariant> &values,
1737                                        wxUIntPtr data )
1738 {
1739     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1740     line->m_values = values;
1741     m_data.insert( m_data.begin()+row, line );
1742
1743     RowInserted( row );
1744 }
1745
1746 void wxDataViewListStore::DeleteItem( unsigned int row )
1747 {
1748     wxVector<wxDataViewListStoreLine*>::iterator it = m_data.begin() + row;
1749     delete *it;
1750     m_data.erase( it );
1751
1752     RowDeleted( row );
1753 }
1754
1755 void wxDataViewListStore::DeleteAllItems()
1756 {
1757     wxVector<wxDataViewListStoreLine*>::iterator it;
1758     for (it = m_data.begin(); it != m_data.end(); ++it)
1759     {
1760         wxDataViewListStoreLine* line = *it;
1761         delete line;
1762     }
1763
1764     m_data.clear();
1765
1766     Reset( 0 );
1767 }
1768
1769 void wxDataViewListStore::SetItemData( const wxDataViewItem& item, wxUIntPtr data )
1770 {
1771     wxDataViewListStoreLine* line = m_data[wxPtrToUInt( item.GetID() ) - 1];
1772     if (!line) return;
1773
1774     line->SetData( data );
1775 }
1776
1777 wxUIntPtr wxDataViewListStore::GetItemData( const wxDataViewItem& item ) const
1778 {
1779     wxDataViewListStoreLine* line = m_data[wxPtrToUInt( item.GetID() ) - 1];
1780     if (!line) return static_cast<wxUIntPtr>(NULL);
1781
1782     return line->GetData();
1783 }
1784
1785 void wxDataViewListStore::GetValueByRow( wxVariant &value, unsigned int row, unsigned int col ) const
1786 {
1787     wxDataViewListStoreLine *line = m_data[row];
1788     value = line->m_values[col];
1789 }
1790
1791 bool wxDataViewListStore::SetValueByRow( const wxVariant &value, unsigned int row, unsigned int col )
1792 {
1793     wxDataViewListStoreLine *line = m_data[row];
1794     line->m_values[col] = value;
1795
1796     return true;
1797 }
1798
1799 //-----------------------------------------------------------------------------
1800 // wxDataViewListCtrl
1801 //-----------------------------------------------------------------------------
1802
1803 IMPLEMENT_DYNAMIC_CLASS(wxDataViewListCtrl,wxDataViewCtrl)
1804
1805 BEGIN_EVENT_TABLE(wxDataViewListCtrl,wxDataViewCtrl)
1806    EVT_SIZE( wxDataViewListCtrl::OnSize )
1807 END_EVENT_TABLE()
1808
1809 wxDataViewListCtrl::wxDataViewListCtrl()
1810 {
1811 }
1812
1813 wxDataViewListCtrl::wxDataViewListCtrl( wxWindow *parent, wxWindowID id,
1814            const wxPoint& pos, const wxSize& size, long style,
1815            const wxValidator& validator )
1816 {
1817     Create( parent, id, pos, size, style, validator );
1818 }
1819
1820 wxDataViewListCtrl::~wxDataViewListCtrl()
1821 {
1822 }
1823
1824
1825 bool wxDataViewListCtrl::Create( wxWindow *parent, wxWindowID id,
1826            const wxPoint& pos, const wxSize& size, long style,
1827            const wxValidator& validator )
1828 {
1829     if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
1830         return false;
1831
1832     wxDataViewListStore *store = new wxDataViewListStore;
1833     AssociateModel( store );
1834     store->DecRef();
1835
1836     return true;
1837 }
1838
1839 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *column, const wxString &varianttype )
1840 {
1841     GetStore()->AppendColumn( varianttype );
1842     return wxDataViewCtrl::AppendColumn( column );
1843 }
1844
1845 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *column, const wxString &varianttype )
1846 {
1847     GetStore()->PrependColumn( varianttype );
1848     return wxDataViewCtrl::PrependColumn( column );
1849 }
1850
1851 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype )
1852 {
1853     GetStore()->InsertColumn( pos, varianttype );
1854     return wxDataViewCtrl::InsertColumn( pos, column );
1855 }
1856
1857 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *col )
1858 {
1859     return PrependColumn( col, "string" );
1860 }
1861
1862 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
1863 {
1864     return InsertColumn( pos, col, "string" );
1865 }
1866
1867 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *col )
1868 {
1869     return AppendColumn( col, "string" );
1870 }
1871
1872 wxDataViewColumn *wxDataViewListCtrl::AppendTextColumn( const wxString &label,
1873           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1874 {
1875     GetStore()->AppendColumn( wxT("string") );
1876
1877     wxDataViewColumn *ret = new wxDataViewColumn( label,
1878         new wxDataViewTextRenderer( wxT("string"), mode ),
1879         GetStore()->GetColumnCount()-1, width, align, flags );
1880
1881     wxDataViewCtrl::AppendColumn( ret );
1882
1883     return ret;
1884 }
1885
1886 wxDataViewColumn *wxDataViewListCtrl::AppendToggleColumn( const wxString &label,
1887           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1888 {
1889     GetStore()->AppendColumn( wxT("bool") );
1890
1891     wxDataViewColumn *ret = new wxDataViewColumn( label,
1892         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1893         GetStore()->GetColumnCount()-1, width, align, flags );
1894
1895     wxDataViewCtrl::AppendColumn( ret );
1896
1897     return ret;
1898 }
1899
1900 wxDataViewColumn *wxDataViewListCtrl::AppendProgressColumn( const wxString &label,
1901           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1902 {
1903     GetStore()->AppendColumn( wxT("long") );
1904
1905     wxDataViewColumn *ret = new wxDataViewColumn( label,
1906         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1907         GetStore()->GetColumnCount()-1, width, align, flags );
1908
1909     wxDataViewCtrl::AppendColumn( ret );
1910
1911     return ret;
1912 }
1913
1914 wxDataViewColumn *wxDataViewListCtrl::AppendIconTextColumn( const wxString &label,
1915           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1916 {
1917     GetStore()->AppendColumn( wxT("wxDataViewIconText") );
1918
1919     wxDataViewColumn *ret = new wxDataViewColumn( label,
1920         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1921         GetStore()->GetColumnCount()-1, width, align, flags );
1922
1923     wxDataViewCtrl::AppendColumn( ret );
1924
1925     return ret;
1926 }
1927
1928 void wxDataViewListCtrl::OnSize( wxSizeEvent &event )
1929 {
1930     event.Skip( true );
1931 }
1932
1933 //-----------------------------------------------------------------------------
1934 // wxDataViewTreeStore
1935 //-----------------------------------------------------------------------------
1936
1937 wxDataViewTreeStoreNode::wxDataViewTreeStoreNode(
1938         wxDataViewTreeStoreNode *parent,
1939         const wxString &text, const wxIcon &icon, wxClientData *data )
1940 {
1941     m_parent = parent;
1942     m_text = text;
1943     m_icon = icon;
1944     m_data = data;
1945 }
1946
1947 wxDataViewTreeStoreNode::~wxDataViewTreeStoreNode()
1948 {
1949     if (m_data)
1950         delete m_data;
1951 }
1952
1953 #include "wx/listimpl.cpp"
1954 WX_DEFINE_LIST(wxDataViewTreeStoreNodeList)
1955
1956 wxDataViewTreeStoreContainerNode::wxDataViewTreeStoreContainerNode(
1957         wxDataViewTreeStoreNode *parent, const wxString &text,
1958         const wxIcon &icon, const wxIcon &expanded, wxClientData *data ) :
1959     wxDataViewTreeStoreNode( parent, text, icon, data )
1960 {
1961     m_iconExpanded = expanded;
1962     m_isExpanded = false;
1963     m_children.DeleteContents(true);
1964 }
1965
1966 wxDataViewTreeStoreContainerNode::~wxDataViewTreeStoreContainerNode()
1967 {
1968 }
1969
1970 //-----------------------------------------------------------------------------
1971
1972 wxDataViewTreeStore::wxDataViewTreeStore()
1973 {
1974     m_root = new wxDataViewTreeStoreContainerNode( NULL, wxEmptyString );
1975 }
1976
1977 wxDataViewTreeStore::~wxDataViewTreeStore()
1978 {
1979     delete m_root;
1980 }
1981
1982 wxDataViewItem wxDataViewTreeStore::AppendItem( const wxDataViewItem& parent,
1983         const wxString &text, const wxIcon &icon, wxClientData *data )
1984 {
1985     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1986     if (!parent_node) return wxDataViewItem(0);
1987
1988     wxDataViewTreeStoreNode *node =
1989         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1990     parent_node->GetChildren().Append( node );
1991
1992     return node->GetItem();
1993 }
1994
1995 wxDataViewItem wxDataViewTreeStore::PrependItem( const wxDataViewItem& parent,
1996         const wxString &text, const wxIcon &icon, wxClientData *data )
1997 {
1998     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1999     if (!parent_node) return wxDataViewItem(0);
2000
2001     wxDataViewTreeStoreNode *node =
2002         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
2003     parent_node->GetChildren().Insert( node );
2004
2005     return node->GetItem();
2006 }
2007
2008 wxDataViewItem
2009 wxDataViewTreeStore::InsertItem(const wxDataViewItem& parent,
2010                                 const wxDataViewItem& previous,
2011                                 const wxString& text,
2012                                 const wxIcon& icon,
2013                                 wxClientData *data)
2014 {
2015     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
2016     if (!parent_node) return wxDataViewItem(0);
2017
2018     wxDataViewTreeStoreNode *previous_node = FindNode( previous );
2019     int pos = parent_node->GetChildren().IndexOf( previous_node );
2020     if (pos == wxNOT_FOUND) return wxDataViewItem(0);
2021
2022     wxDataViewTreeStoreNode *node =
2023         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
2024     parent_node->GetChildren().Insert( (size_t) pos, node );
2025
2026     return node->GetItem();
2027 }
2028
2029 wxDataViewItem wxDataViewTreeStore::PrependContainer( const wxDataViewItem& parent,
2030         const wxString &text, const wxIcon &icon, const wxIcon &expanded,
2031         wxClientData *data )
2032 {
2033     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
2034     if (!parent_node) return wxDataViewItem(0);
2035
2036     wxDataViewTreeStoreContainerNode *node =
2037         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
2038     parent_node->GetChildren().Insert( node );
2039
2040     return node->GetItem();
2041 }
2042
2043 wxDataViewItem
2044 wxDataViewTreeStore::AppendContainer(const wxDataViewItem& parent,
2045                                      const wxString &text,
2046                                      const wxIcon& icon,
2047                                      const wxIcon& expanded,
2048                                      wxClientData * data)
2049 {
2050     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
2051     if (!parent_node) return wxDataViewItem(0);
2052
2053     wxDataViewTreeStoreContainerNode *node =
2054         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
2055     parent_node->GetChildren().Append( node );
2056
2057     return node->GetItem();
2058 }
2059
2060 wxDataViewItem
2061 wxDataViewTreeStore::InsertContainer(const wxDataViewItem& parent,
2062                                      const wxDataViewItem& previous,
2063                                      const wxString& text,
2064                                      const wxIcon& icon,
2065                                      const wxIcon& expanded,
2066                                      wxClientData * data)
2067 {
2068     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
2069     if (!parent_node) return wxDataViewItem(0);
2070
2071     wxDataViewTreeStoreNode *previous_node = FindNode( previous );
2072     int pos = parent_node->GetChildren().IndexOf( previous_node );
2073     if (pos == wxNOT_FOUND) return wxDataViewItem(0);
2074
2075     wxDataViewTreeStoreContainerNode *node =
2076         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
2077     parent_node->GetChildren().Insert( (size_t) pos, node );
2078
2079     return node->GetItem();
2080 }
2081
2082 bool wxDataViewTreeStore::IsContainer( const wxDataViewItem& item ) const
2083 {
2084     wxDataViewTreeStoreNode *node = FindNode( item );
2085     if (!node) return false;
2086
2087     return node->IsContainer();
2088 }
2089
2090 wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
2091 {
2092     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
2093     if (!parent_node) return wxDataViewItem(0);
2094
2095     wxDataViewTreeStoreNodeList::compatibility_iterator node = parent_node->GetChildren().Item( pos );
2096     if (node)
2097         return wxDataViewItem(node->GetData());
2098
2099     return wxDataViewItem(0);
2100 }
2101
2102 int wxDataViewTreeStore::GetChildCount( const wxDataViewItem& parent ) const
2103 {
2104     wxDataViewTreeStoreNode *node = FindNode( parent );
2105     if (!node) return -1;
2106
2107     if (!node->IsContainer())
2108         return 0;
2109
2110     wxDataViewTreeStoreContainerNode *container_node = (wxDataViewTreeStoreContainerNode*) node;
2111     return (int) container_node->GetChildren().GetCount();
2112 }
2113
2114 void wxDataViewTreeStore::SetItemText( const wxDataViewItem& item, const wxString &text )
2115 {
2116     wxDataViewTreeStoreNode *node = FindNode( item );
2117     if (!node) return;
2118
2119     node->SetText( text );
2120 }
2121
2122 wxString wxDataViewTreeStore::GetItemText( const wxDataViewItem& item ) const
2123 {
2124     wxDataViewTreeStoreNode *node = FindNode( item );
2125     if (!node) return wxEmptyString;
2126
2127     return node->GetText();
2128 }
2129
2130 void wxDataViewTreeStore::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2131 {
2132     wxDataViewTreeStoreNode *node = FindNode( item );
2133     if (!node) return;
2134
2135     node->SetIcon( icon );
2136 }
2137
2138 const wxIcon &wxDataViewTreeStore::GetItemIcon( const wxDataViewItem& item ) const
2139 {
2140     wxDataViewTreeStoreNode *node = FindNode( item );
2141     if (!node) return wxNullIcon;
2142
2143     return node->GetIcon();
2144 }
2145
2146 void wxDataViewTreeStore::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2147 {
2148     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2149     if (!node) return;
2150
2151     node->SetExpandedIcon( icon );
2152 }
2153
2154 const wxIcon &wxDataViewTreeStore::GetItemExpandedIcon( const wxDataViewItem& item ) const
2155 {
2156     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2157     if (!node) return wxNullIcon;
2158
2159     return node->GetExpandedIcon();
2160 }
2161
2162 void wxDataViewTreeStore::SetItemData( const wxDataViewItem& item, wxClientData *data )
2163 {
2164     wxDataViewTreeStoreNode *node = FindNode( item );
2165     if (!node) return;
2166
2167     node->SetData( data );
2168 }
2169
2170 wxClientData *wxDataViewTreeStore::GetItemData( const wxDataViewItem& item ) const
2171 {
2172     wxDataViewTreeStoreNode *node = FindNode( item );
2173     if (!node) return NULL;
2174
2175     return node->GetData();
2176 }
2177
2178 void wxDataViewTreeStore::DeleteItem( const wxDataViewItem& item )
2179 {
2180     if (!item.IsOk()) return;
2181
2182     wxDataViewItem parent_item = GetParent( item );
2183
2184     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent_item );
2185     if (!parent_node) return;
2186
2187     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2188     if (!node) return;
2189
2190     parent_node->GetChildren().DeleteObject( node );
2191 }
2192
2193 void wxDataViewTreeStore::DeleteChildren( const wxDataViewItem& item )
2194 {
2195     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2196     if (!node) return;
2197
2198     node->GetChildren().clear();
2199 }
2200
2201 void wxDataViewTreeStore::DeleteAllItems()
2202 {
2203     DeleteChildren(wxDataViewItem(m_root));
2204 }
2205
2206 void
2207 wxDataViewTreeStore::GetValue(wxVariant &variant,
2208                               const wxDataViewItem &item,
2209                               unsigned int WXUNUSED(col)) const
2210 {
2211     // if (col != 0) return;
2212
2213     wxDataViewTreeStoreNode *node = FindNode( item );
2214     if (!node) return;
2215
2216     wxIcon icon( node->GetIcon());
2217     if (node->IsContainer())
2218     {
2219         wxDataViewTreeStoreContainerNode *container = (wxDataViewTreeStoreContainerNode*) node;
2220         if (container->IsExpanded() && container->GetExpandedIcon().IsOk())
2221            icon = container->GetExpandedIcon();
2222     }
2223
2224     wxDataViewIconText data( node->GetText(), icon );
2225
2226     variant << data;
2227 }
2228
2229 bool
2230 wxDataViewTreeStore::SetValue(const wxVariant& variant,
2231                               const wxDataViewItem& item,
2232                               unsigned int WXUNUSED(col))
2233 {
2234     // if (col != 0) return false;
2235
2236     wxDataViewTreeStoreNode *node = FindNode( item );
2237     if (!node) return false;
2238
2239     wxDataViewIconText data;
2240
2241     data << variant;
2242
2243     node->SetText( data.GetText() );
2244     node->SetIcon( data.GetIcon() );
2245
2246     return true;
2247 }
2248
2249 wxDataViewItem wxDataViewTreeStore::GetParent( const wxDataViewItem &item ) const
2250 {
2251     wxDataViewTreeStoreNode *node = FindNode( item );
2252     if (!node) return wxDataViewItem(0);
2253
2254     wxDataViewTreeStoreNode *parent = node->GetParent();
2255     if (!parent) return wxDataViewItem(0);
2256
2257     if (parent == m_root)
2258         return wxDataViewItem(0);
2259
2260     return parent->GetItem();
2261 }
2262
2263 unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
2264 {
2265     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2266     if (!node) return 0;
2267
2268     wxDataViewTreeStoreNodeList::iterator iter;
2269     for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2270     {
2271         wxDataViewTreeStoreNode* child = *iter;
2272         children.Add( child->GetItem() );
2273     }
2274
2275     return node->GetChildren().GetCount();
2276 }
2277
2278 int wxDataViewTreeStore::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
2279                          unsigned int WXUNUSED(column), bool WXUNUSED(ascending) ) const
2280 {
2281     wxDataViewTreeStoreNode *node1 = FindNode( item1 );
2282     wxDataViewTreeStoreNode *node2 = FindNode( item2 );
2283
2284     if (!node1 || !node2)
2285         return 0;
2286
2287     wxDataViewTreeStoreContainerNode* parent1 =
2288         (wxDataViewTreeStoreContainerNode*) node1->GetParent();
2289     wxDataViewTreeStoreContainerNode* parent2 =
2290         (wxDataViewTreeStoreContainerNode*) node2->GetParent();
2291
2292     if (parent1 != parent2)
2293     {
2294         wxLogError( wxT("Comparing items with different parent.") );
2295         return 0;
2296     }
2297
2298     if (node1->IsContainer() && !node2->IsContainer())
2299         return -1;
2300
2301     if (node2->IsContainer() && !node1->IsContainer())
2302         return 1;
2303
2304     return parent1->GetChildren().IndexOf( node1 ) - parent2->GetChildren().IndexOf( node2 );
2305 }
2306
2307 wxDataViewTreeStoreNode *wxDataViewTreeStore::FindNode( const wxDataViewItem &item ) const
2308 {
2309     if (!item.IsOk())
2310         return m_root;
2311
2312     return (wxDataViewTreeStoreNode*) item.GetID();
2313 }
2314
2315 wxDataViewTreeStoreContainerNode *wxDataViewTreeStore::FindContainerNode( const wxDataViewItem &item ) const
2316 {
2317     if (!item.IsOk())
2318         return (wxDataViewTreeStoreContainerNode*) m_root;
2319
2320     wxDataViewTreeStoreNode* node = (wxDataViewTreeStoreNode*) item.GetID();
2321
2322     if (!node->IsContainer())
2323         return NULL;
2324
2325     return (wxDataViewTreeStoreContainerNode*) node;
2326 }
2327
2328 //-----------------------------------------------------------------------------
2329 // wxDataViewTreeCtrl
2330 //-----------------------------------------------------------------------------
2331
2332 IMPLEMENT_DYNAMIC_CLASS(wxDataViewTreeCtrl,wxDataViewCtrl)
2333
2334 BEGIN_EVENT_TABLE(wxDataViewTreeCtrl,wxDataViewCtrl)
2335    EVT_DATAVIEW_ITEM_EXPANDED(-1, wxDataViewTreeCtrl::OnExpanded)
2336    EVT_DATAVIEW_ITEM_COLLAPSED(-1, wxDataViewTreeCtrl::OnCollapsed)
2337    EVT_SIZE( wxDataViewTreeCtrl::OnSize )
2338 END_EVENT_TABLE()
2339
2340 bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id,
2341            const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
2342 {
2343     if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
2344         return false;
2345
2346     // create the standard model and a column in the tree
2347     wxDataViewTreeStore *store = new wxDataViewTreeStore;
2348     AssociateModel( store );
2349     store->DecRef();
2350
2351     AppendIconTextColumn
2352     (
2353         wxString(),                 // no label (header is not shown anyhow)
2354         0,                          // the only model column
2355         wxDATAVIEW_CELL_EDITABLE,
2356         -1,                         // default width
2357         wxALIGN_NOT,                //  and alignment
2358         0                           // not resizable
2359     );
2360
2361     return true;
2362 }
2363
2364 wxDataViewItem wxDataViewTreeCtrl::AppendItem( const wxDataViewItem& parent,
2365         const wxString &text, int iconIndex, wxClientData *data )
2366 {
2367     wxDataViewItem res = GetStore()->
2368         AppendItem( parent, text, GetImage(iconIndex), data );
2369
2370     GetStore()->ItemAdded( parent, res );
2371
2372     return res;
2373 }
2374
2375 wxDataViewItem wxDataViewTreeCtrl::PrependItem( const wxDataViewItem& parent,
2376         const wxString &text, int iconIndex, wxClientData *data )
2377 {
2378     wxDataViewItem res = GetStore()->
2379         PrependItem( parent, text, GetImage(iconIndex), data );
2380
2381     GetStore()->ItemAdded( parent, res );
2382
2383     return res;
2384 }
2385
2386 wxDataViewItem wxDataViewTreeCtrl::InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
2387         const wxString &text, int iconIndex, wxClientData *data )
2388 {
2389     wxDataViewItem res = GetStore()->
2390         InsertItem( parent, previous, text, GetImage(iconIndex), data );
2391
2392     GetStore()->ItemAdded( parent, res );
2393
2394     return res;
2395 }
2396
2397 wxDataViewItem wxDataViewTreeCtrl::PrependContainer( const wxDataViewItem& parent,
2398         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2399 {
2400     wxDataViewItem res = GetStore()->
2401         PrependContainer( parent, text,
2402                           GetImage(iconIndex), GetImage(expandedIndex), data );
2403
2404     GetStore()->ItemAdded( parent, res );
2405
2406     return res;
2407 }
2408
2409 wxDataViewItem wxDataViewTreeCtrl::AppendContainer( const wxDataViewItem& parent,
2410         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2411 {
2412     wxDataViewItem res = GetStore()->
2413         AppendContainer( parent, text,
2414                          GetImage(iconIndex), GetImage(expandedIndex), data );
2415
2416     GetStore()->ItemAdded( parent, res );
2417
2418     return res;
2419 }
2420
2421 wxDataViewItem wxDataViewTreeCtrl::InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
2422         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2423 {
2424     wxDataViewItem res = GetStore()->
2425         InsertContainer( parent, previous, text,
2426                          GetImage(iconIndex), GetImage(expandedIndex), data );
2427
2428     GetStore()->ItemAdded( parent, res );
2429
2430     return res;
2431 }
2432
2433 void wxDataViewTreeCtrl::SetItemText( const wxDataViewItem& item, const wxString &text )
2434 {
2435     GetStore()->SetItemText(item,text);
2436
2437     // notify control
2438     GetStore()->ValueChanged( item, 0 );
2439 }
2440
2441 void wxDataViewTreeCtrl::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2442 {
2443     GetStore()->SetItemIcon(item,icon);
2444
2445     // notify control
2446     GetStore()->ValueChanged( item, 0 );
2447 }
2448
2449 void wxDataViewTreeCtrl::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2450 {
2451     GetStore()->SetItemExpandedIcon(item,icon);
2452
2453     // notify control
2454     GetStore()->ValueChanged( item, 0 );
2455 }
2456
2457 void wxDataViewTreeCtrl::DeleteItem( const wxDataViewItem& item )
2458 {
2459     wxDataViewItem parent_item = GetStore()->GetParent( item );
2460
2461     GetStore()->DeleteItem(item);
2462
2463     // notify control
2464     GetStore()->ItemDeleted( parent_item, item );
2465 }
2466
2467 void wxDataViewTreeCtrl::DeleteChildren( const wxDataViewItem& item )
2468 {
2469     wxDataViewTreeStoreContainerNode *node = GetStore()->FindContainerNode( item );
2470     if (!node) return;
2471
2472     wxDataViewItemArray array;
2473     wxDataViewTreeStoreNodeList::iterator iter;
2474     for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2475     {
2476         wxDataViewTreeStoreNode* child = *iter;
2477         array.Add( child->GetItem() );
2478     }
2479
2480     GetStore()->DeleteChildren( item );
2481
2482     // notify control
2483     GetStore()->ItemsDeleted( item, array );
2484 }
2485
2486 void  wxDataViewTreeCtrl::DeleteAllItems()
2487 {
2488     GetStore()->DeleteAllItems();
2489
2490     GetStore()->Cleared();
2491 }
2492
2493 void wxDataViewTreeCtrl::OnExpanded( wxDataViewEvent &event )
2494 {
2495     if (HasImageList()) return;
2496
2497     wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2498     if (!container) return;
2499
2500     container->SetExpanded( true );
2501
2502     GetStore()->ItemChanged( event.GetItem() );
2503 }
2504
2505 void wxDataViewTreeCtrl::OnCollapsed( wxDataViewEvent &event )
2506 {
2507     if (HasImageList()) return;
2508
2509     wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2510     if (!container) return;
2511
2512     container->SetExpanded( false );
2513
2514     GetStore()->ItemChanged( event.GetItem() );
2515 }
2516
2517 void wxDataViewTreeCtrl::OnSize( wxSizeEvent &event )
2518 {
2519 #if defined(wxUSE_GENERICDATAVIEWCTRL)
2520     // automatically resize our only column to take the entire control width
2521     if ( GetColumnCount() )
2522     {
2523         wxSize size = GetClientSize();
2524         GetColumn(0)->SetWidth(size.x);
2525     }
2526 #endif
2527     event.Skip( true );
2528 }
2529
2530 #endif // wxUSE_DATAVIEWCTRL
2531