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(wxWindow *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     wxWindow               *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 // wxDataViewItemAttr
  74 // ---------------------------------------------------------
  75
  76 wxFont wxDataViewItemAttr::GetEffectiveFont(const wxFont& font) const
  77 {
  78     if ( !HasFont() )
  79         return font;
  80
  81     wxFont f(font);
  82     if ( GetBold() )
  83         f.MakeBold();
  84     if ( GetItalic() )
  85         f.MakeItalic();
  86     return f;
  87 }
  88
  89
  90 // ---------------------------------------------------------
  91 // wxDataViewModelNotifier
  92 // ---------------------------------------------------------
  93
  94 #include "wx/listimpl.cpp"
  95 WX_DEFINE_LIST(wxDataViewModelNotifiers)
  96
  97 bool wxDataViewModelNotifier::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
  98 {
  99     size_t count = items.GetCount();
 100     size_t i;
 101     for (i = 0; i < count; i++)
 102         if (!ItemAdded( parent, items[i] )) return false;
 103
 104     return true;
 105 }
 106
 107 bool wxDataViewModelNotifier::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
 108 {
 109     size_t count = items.GetCount();
 110     size_t i;
 111     for (i = 0; i < count; i++)
 112         if (!ItemDeleted( parent, items[i] )) return false;
 113
 114     return true;
 115 }
 116
 117 bool wxDataViewModelNotifier::ItemsChanged( const wxDataViewItemArray &items )
 118 {
 119     size_t count = items.GetCount();
 120     size_t i;
 121     for (i = 0; i < count; i++)
 122         if (!ItemChanged( items[i] )) return false;
 123
 124     return true;
 125 }
 126
 127 // ---------------------------------------------------------
 128 // wxDataViewModel
 129 // ---------------------------------------------------------
 130
 131 wxDataViewModel::wxDataViewModel()
 132 {
 133     m_notifiers.DeleteContents( true );
 134 }
 135
 136 bool wxDataViewModel::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 137 {
 138     bool ret = true;
 139
 140     wxDataViewModelNotifiers::iterator iter;
 141     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 142     {
 143         wxDataViewModelNotifier* notifier = *iter;
 144         if (!notifier->ItemAdded( parent, item ))
 145             ret = false;
 146     }
 147
 148     return ret;
 149 }
 150
 151 bool wxDataViewModel::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 152 {
 153     bool ret = true;
 154
 155     wxDataViewModelNotifiers::iterator iter;
 156     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 157     {
 158         wxDataViewModelNotifier* notifier = *iter;
 159         if (!notifier->ItemDeleted( parent, item ))
 160             ret = false;
 161     }
 162
 163     return ret;
 164 }
 165
 166 bool wxDataViewModel::ItemChanged( const wxDataViewItem &item )
 167 {
 168     bool ret = true;
 169
 170     wxDataViewModelNotifiers::iterator iter;
 171     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 172     {
 173         wxDataViewModelNotifier* notifier = *iter;
 174         if (!notifier->ItemChanged( item ))
 175             ret = false;
 176     }
 177
 178     return ret;
 179 }
 180
 181 bool wxDataViewModel::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
 182 {
 183     bool ret = true;
 184
 185     wxDataViewModelNotifiers::iterator iter;
 186     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 187     {
 188         wxDataViewModelNotifier* notifier = *iter;
 189         if (!notifier->ItemsAdded( parent, items ))
 190             ret = false;
 191     }
 192
 193     return ret;
 194 }
 195
 196 bool wxDataViewModel::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
 197 {
 198     bool ret = true;
 199
 200     wxDataViewModelNotifiers::iterator iter;
 201     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 202     {
 203         wxDataViewModelNotifier* notifier = *iter;
 204         if (!notifier->ItemsDeleted( parent, items ))
 205             ret = false;
 206     }
 207
 208     return ret;
 209 }
 210
 211 bool wxDataViewModel::ItemsChanged( const wxDataViewItemArray &items )
 212 {
 213     bool ret = true;
 214
 215     wxDataViewModelNotifiers::iterator iter;
 216     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 217     {
 218         wxDataViewModelNotifier* notifier = *iter;
 219         if (!notifier->ItemsChanged( items ))
 220             ret = false;
 221     }
 222
 223     return ret;
 224 }
 225
 226 bool wxDataViewModel::ValueChanged( const wxDataViewItem &item, unsigned int col )
 227 {
 228     bool ret = true;
 229
 230     wxDataViewModelNotifiers::iterator iter;
 231     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 232     {
 233         wxDataViewModelNotifier* notifier = *iter;
 234         if (!notifier->ValueChanged( item, col ))
 235             ret = false;
 236     }
 237
 238     return ret;
 239 }
 240
 241 bool wxDataViewModel::Cleared()
 242 {
 243     bool ret = true;
 244
 245     wxDataViewModelNotifiers::iterator iter;
 246     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 247     {
 248         wxDataViewModelNotifier* notifier = *iter;
 249         if (!notifier->Cleared())
 250             ret = false;
 251     }
 252
 253     return ret;
 254 }
 255
 256 bool wxDataViewModel::BeforeReset()
 257 {
 258     bool ret = true;
 259
 260     wxDataViewModelNotifiers::iterator iter;
 261     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 262     {
 263         wxDataViewModelNotifier* notifier = *iter;
 264         if (!notifier->BeforeReset())
 265             ret = false;
 266     }
 267
 268     return ret;
 269 }
 270
 271 bool wxDataViewModel::AfterReset()
 272 {
 273     bool ret = true;
 274
 275     wxDataViewModelNotifiers::iterator iter;
 276     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 277     {
 278         wxDataViewModelNotifier* notifier = *iter;
 279         if (!notifier->AfterReset())
 280             ret = false;
 281     }
 282
 283     return ret;
 284 }
 285
 286 void wxDataViewModel::Resort()
 287 {
 288     wxDataViewModelNotifiers::iterator iter;
 289     for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
 290     {
 291         wxDataViewModelNotifier* notifier = *iter;
 292         notifier->Resort();
 293     }
 294 }
 295
 296 void wxDataViewModel::AddNotifier( wxDataViewModelNotifier *notifier )
 297 {
 298     m_notifiers.push_back( notifier );
 299     notifier->SetOwner( this );
 300 }
 301
 302 void wxDataViewModel::RemoveNotifier( wxDataViewModelNotifier *notifier )
 303 {
 304     m_notifiers.DeleteObject( notifier );
 305 }
 306
 307 int wxDataViewModel::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 308                               unsigned int column, bool ascending ) const
 309 {
 310     // sort branches before leaves
 311     bool item1_is_container = IsContainer(item1);
 312     bool item2_is_container = IsContainer(item2);
 313
 314     if (item1_is_container && !item2_is_container)
 315         return 1;
 316     if (item2_is_container && !item1_is_container)
 317         return -1;
 318
 319     wxVariant value1,value2;
 320     GetValue( value1, item1, column );
 321     GetValue( value2, item2, column );
 322
 323     if (!ascending)
 324     {
 325         wxVariant temp = value1;
 326         value1 = value2;
 327         value2 = temp;
 328     }
 329
 330     if (value1.GetType() == wxT("string"))
 331     {
 332         wxString str1 = value1.GetString();
 333         wxString str2 = value2.GetString();
 334         int res = str1.Cmp( str2 );
 335         if (res)
 336             return res;
 337     }
 338     else if (value1.GetType() == wxT("long"))
 339     {
 340         long l1 = value1.GetLong();
 341         long l2 = value2.GetLong();
 342         long res = l1-l2;
 343         if (res)
 344             return res;
 345     }
 346     else if (value1.GetType() == wxT("double"))
 347     {
 348         double d1 = value1.GetDouble();
 349         double d2 = value2.GetDouble();
 350         if (d1 < d2)
 351             return 1;
 352         if (d1 > d2)
 353             return -1;
 354     }
 355     else if (value1.GetType() == wxT("datetime"))
 356     {
 357         wxDateTime dt1 = value1.GetDateTime();
 358         wxDateTime dt2 = value2.GetDateTime();
 359         if (dt1.IsEarlierThan(dt2))
 360             return 1;
 361         if (dt2.IsEarlierThan(dt1))
 362             return -1;
 363     }
 364
 365     // items must be different
 366     wxUIntPtr id1 = wxPtrToUInt(item1.GetID()),
 367               id2 = wxPtrToUInt(item2.GetID());
 368
 369     return ascending ? id1 - id2 : id2 - id1;
 370 }
 371
 372 // ---------------------------------------------------------
 373 // wxDataViewIndexListModel
 374 // ---------------------------------------------------------
 375
 376 static int my_sort( int *v1, int *v2 )
 377 {
 378    return *v2-*v1;
 379 }
 380
 381
 382 wxDataViewIndexListModel::wxDataViewIndexListModel( unsigned int initial_size )
 383 {
 384     // IDs are ordered until an item gets deleted or inserted
 385     m_ordered = true;
 386
 387     // build initial index
 388     unsigned int i;
 389     for (i = 1; i < initial_size+1; i++)
 390             m_hash.Add( wxUIntToPtr(i) );
 391     m_nextFreeID = initial_size + 1;
 392 }
 393
 394 void wxDataViewIndexListModel::Reset( unsigned int new_size )
 395 {
 396     /* wxDataViewModel:: */ BeforeReset();
 397
 398     m_hash.Clear();
 399
 400     // IDs are ordered until an item gets deleted or inserted
 401     m_ordered = true;
 402
 403     // build initial index
 404     unsigned int i;
 405     for (i = 1; i < new_size+1; i++)
 406             m_hash.Add( wxUIntToPtr(i) );
 407
 408     m_nextFreeID = new_size + 1;
 409
 410     /* wxDataViewModel:: */ AfterReset();
 411 }
 412
 413 void wxDataViewIndexListModel::RowPrepended()
 414 {
 415     m_ordered = false;
 416
 417     unsigned int id = m_nextFreeID;
 418     m_nextFreeID++;
 419
 420     m_hash.Insert( wxUIntToPtr(id), 0 );
 421     wxDataViewItem item( wxUIntToPtr(id) );
 422     ItemAdded( wxDataViewItem(0), item );
 423
 424 }
 425
 426 void wxDataViewIndexListModel::RowInserted( unsigned int before )
 427 {
 428     m_ordered = false;
 429
 430     unsigned int id = m_nextFreeID;
 431     m_nextFreeID++;
 432
 433     m_hash.Insert( wxUIntToPtr(id), before );
 434     wxDataViewItem item( wxUIntToPtr(id) );
 435     ItemAdded( wxDataViewItem(0), item );
 436 }
 437
 438 void wxDataViewIndexListModel::RowAppended()
 439 {
 440     unsigned int id = m_nextFreeID;
 441     m_nextFreeID++;
 442
 443     m_hash.Add( wxUIntToPtr(id) );
 444     wxDataViewItem item( wxUIntToPtr(id) );
 445     ItemAdded( wxDataViewItem(0), item );
 446 }
 447
 448 void wxDataViewIndexListModel::RowDeleted( unsigned int row )
 449 {
 450     m_ordered = false;
 451
 452     wxDataViewItem item( m_hash[row] );
 453     /* wxDataViewModel:: */ ItemDeleted( wxDataViewItem(0), item );
 454     m_hash.RemoveAt( row );
 455 }
 456
 457 void wxDataViewIndexListModel::RowsDeleted( const wxArrayInt &rows )
 458 {
 459     wxArrayInt sorted = rows;
 460     sorted.Sort( my_sort );
 461
 462     m_ordered = false;
 463
 464     wxDataViewItemArray array;
 465     unsigned int i;
 466     for (i = 0; i < rows.GetCount(); i++)
 467     {
 468             wxDataViewItem item( m_hash[rows[i]] );
 469             array.Add( item );
 470     }
 471     /* wxDataViewModel:: */ ItemsDeleted( wxDataViewItem(0), array );
 472
 473     for (i = 0; i < sorted.GetCount(); i++)
 474            m_hash.RemoveAt( sorted[i] );
 475 }
 476
 477 void wxDataViewIndexListModel::RowChanged( unsigned int row )
 478 {
 479     /* wxDataViewModel:: */ ItemChanged( GetItem(row) );
 480 }
 481
 482 void wxDataViewIndexListModel::RowValueChanged( unsigned int row, unsigned int col )
 483 {
 484     /* wxDataViewModel:: */ ValueChanged( GetItem(row), col );
 485 }
 486
 487 unsigned int wxDataViewIndexListModel::GetRow( const wxDataViewItem &item ) const
 488 {
 489     if (m_ordered)
 490         return wxPtrToUInt(item.GetID())-1;
 491
 492     // assert for not found
 493     return (unsigned int) m_hash.Index( item.GetID() );
 494 }
 495
 496 wxDataViewItem wxDataViewIndexListModel::GetItem( unsigned int row ) const
 497 {
 498     wxASSERT( row < m_hash.GetCount() );
 499     return wxDataViewItem( m_hash[row] );
 500 }
 501
 502 bool wxDataViewIndexListModel::HasDefaultCompare() const
 503 {
 504     return !m_ordered;
 505 }
 506
 507 int wxDataViewIndexListModel::Compare(const wxDataViewItem& item1,
 508                                       const wxDataViewItem& item2,
 509                                       unsigned int WXUNUSED(column),
 510                                       bool ascending) const
 511 {
 512     if (m_ordered)
 513     {
 514         unsigned int pos1 = wxPtrToUInt(item1.GetID());  // -1 not needed here
 515         unsigned int pos2 = wxPtrToUInt(item2.GetID());  // -1 not needed here
 516
 517         if (ascending)
 518             return pos1 - pos2;
 519         else
 520             return pos2 - pos1;
 521     }
 522
 523     if (ascending)
 524         return GetRow(item1) - GetRow(item2);
 525
 526     return GetRow(item2) - GetRow(item1);
 527 }
 528
 529 unsigned int wxDataViewIndexListModel::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
 530 {
 531     if (item.IsOk())
 532         return 0;
 533
 534     children = m_hash;
 535
 536     return m_hash.GetCount();
 537 }
 538
 539 // ---------------------------------------------------------
 540 // wxDataViewVirtualListModel
 541 // ---------------------------------------------------------
 542
 543 #ifndef __WXMAC__
 544
 545 wxDataViewVirtualListModel::wxDataViewVirtualListModel( unsigned int initial_size )
 546 {
 547     m_size = initial_size;
 548 }
 549
 550 void wxDataViewVirtualListModel::Reset( unsigned int new_size )
 551 {
 552     /* wxDataViewModel:: */ BeforeReset();
 553
 554     m_size = new_size;
 555
 556     /* wxDataViewModel:: */ AfterReset();
 557 }
 558
 559 void wxDataViewVirtualListModel::RowPrepended()
 560 {
 561     m_size++;
 562     wxDataViewItem item( wxUIntToPtr(1) );
 563     ItemAdded( wxDataViewItem(0), item );
 564 }
 565
 566 void wxDataViewVirtualListModel::RowInserted( unsigned int before )
 567 {
 568     m_size++;
 569     wxDataViewItem item( wxUIntToPtr(before+1) );
 570     ItemAdded( wxDataViewItem(0), item );
 571 }
 572
 573 void wxDataViewVirtualListModel::RowAppended()
 574 {
 575     m_size++;
 576     wxDataViewItem item( wxUIntToPtr(m_size) );
 577     ItemAdded( wxDataViewItem(0), item );
 578 }
 579
 580 void wxDataViewVirtualListModel::RowDeleted( unsigned int row )
 581 {
 582     m_size--;
 583     wxDataViewItem item( wxUIntToPtr(row+1) );
 584     /* wxDataViewModel:: */ ItemDeleted( wxDataViewItem(0), item );
 585 }
 586
 587 void wxDataViewVirtualListModel::RowsDeleted( const wxArrayInt &rows )
 588 {
 589     m_size -= rows.GetCount();
 590
 591     wxArrayInt sorted = rows;
 592     sorted.Sort( my_sort );
 593
 594     wxDataViewItemArray array;
 595     unsigned int i;
 596     for (i = 0; i < sorted.GetCount(); i++)
 597     {
 598         wxDataViewItem item( wxUIntToPtr(sorted[i]+1) );
 599         array.Add( item );
 600     }
 601     /* wxDataViewModel:: */ ItemsDeleted( wxDataViewItem(0), array );
 602 }
 603
 604 void wxDataViewVirtualListModel::RowChanged( unsigned int row )
 605 {
 606     /* wxDataViewModel:: */ ItemChanged( GetItem(row) );
 607 }
 608
 609 void wxDataViewVirtualListModel::RowValueChanged( unsigned int row, unsigned int col )
 610 {
 611     /* wxDataViewModel:: */ ValueChanged( GetItem(row), col );
 612 }
 613
 614 unsigned int wxDataViewVirtualListModel::GetRow( const wxDataViewItem &item ) const
 615 {
 616     return wxPtrToUInt( item.GetID() ) -1;
 617 }
 618
 619 wxDataViewItem wxDataViewVirtualListModel::GetItem( unsigned int row ) const
 620 {
 621     return wxDataViewItem( wxUIntToPtr(row+1) );
 622 }
 623
 624 bool wxDataViewVirtualListModel::HasDefaultCompare() const
 625 {
 626     return true;
 627 }
 628
 629 int wxDataViewVirtualListModel::Compare(const wxDataViewItem& item1,
 630                                       const wxDataViewItem& item2,
 631                                       unsigned int WXUNUSED(column),
 632                                       bool ascending) const
 633 {
 634     unsigned int pos1 = wxPtrToUInt(item1.GetID());  // -1 not needed here
 635     unsigned int pos2 = wxPtrToUInt(item2.GetID());  // -1 not needed here
 636
 637     if (ascending)
 638        return pos1 - pos2;
 639     else
 640        return pos2 - pos1;
 641 }
 642
 643 unsigned int wxDataViewVirtualListModel::GetChildren( const wxDataViewItem &WXUNUSED(item), wxDataViewItemArray &WXUNUSED(children) ) const
 644 {
 645     return 0;  // should we report an error ?
 646 }
 647
 648 #endif  // __WXMAC__
 649
 650 //-----------------------------------------------------------------------------
 651 // wxDataViewIconText
 652 //-----------------------------------------------------------------------------
 653
 654 IMPLEMENT_DYNAMIC_CLASS(wxDataViewIconText,wxObject)
 655
 656 IMPLEMENT_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV)
 657
 658 // ---------------------------------------------------------
 659 // wxDataViewRendererBase
 660 // ---------------------------------------------------------
 661
 662 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRendererBase, wxObject)
 663
 664 wxDataViewRendererBase::wxDataViewRendererBase( const wxString &varianttype,
 665                                                 wxDataViewCellMode WXUNUSED(mode),
 666                                                 int WXUNUSED(align) )
 667 {
 668     m_variantType = varianttype;
 669     m_owner = NULL;
 670 }
 671
 672 wxDataViewRendererBase::~wxDataViewRendererBase()
 673 {
 674 }
 675
 676 const wxDataViewCtrl* wxDataViewRendererBase::GetView() const
 677 {
 678     return const_cast<wxDataViewRendererBase*>(this)->GetOwner()->GetOwner();
 679 }
 680
 681 bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect labelRect )
 682 {
 683     wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner();
 684
 685     // Before doing anything we send an event asking if editing of this item is really wanted.
 686     wxDataViewEvent start_event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv_ctrl->GetId() );
 687     start_event.SetDataViewColumn( GetOwner() );
 688     start_event.SetModel( dv_ctrl->GetModel() );
 689     start_event.SetItem( item );
 690     start_event.SetEventObject( dv_ctrl );
 691     dv_ctrl->GetEventHandler()->ProcessEvent( start_event );
 692     if( !start_event.IsAllowed() )
 693         return false;
 694
 695     m_item = item; // remember for later
 696
 697     unsigned int col = GetOwner()->GetModelColumn();
 698     wxVariant value;
 699     dv_ctrl->GetModel()->GetValue( value, item, col );
 700
 701     m_editorCtrl = CreateEditorCtrl( dv_ctrl->GetMainWindow(), labelRect, value );
 702
 703     // there might be no editor control for the given item
 704     if(!m_editorCtrl)
 705         return false;
 706
 707     wxDataViewEditorCtrlEvtHandler *handler =
 708         new wxDataViewEditorCtrlEvtHandler( m_editorCtrl, (wxDataViewRenderer*) this );
 709
 710     m_editorCtrl->PushEventHandler( handler );
 711
 712 #if defined(__WXGTK20__) && !defined(wxUSE_GENERICDATAVIEWCTRL)
 713     handler->SetFocusOnIdle();
 714 #else
 715     m_editorCtrl->SetFocus();
 716 #endif
 717
 718     // Now we should send Editing Started event
 719     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv_ctrl->GetId() );
 720     event.SetDataViewColumn( GetOwner() );
 721     event.SetModel( dv_ctrl->GetModel() );
 722     event.SetItem( item );
 723     event.SetEventObject( dv_ctrl );
 724     dv_ctrl->GetEventHandler()->ProcessEvent( event );
 725
 726     return true;
 727 }
 728
 729 void wxDataViewRendererBase::DestroyEditControl()
 730 {
 731     // Remove our event handler first to prevent it from (recursively) calling
 732     // us again as it would do via a call to FinishEditing() when the editor
 733     // loses focus when we hide it below.
 734     wxEvtHandler * const handler = m_editorCtrl->PopEventHandler();
 735
 736     // Hide the control immediately but don't delete it yet as there could be
 737     // some pending messages for it.
 738     m_editorCtrl->Hide();
 739
 740     wxPendingDelete.Append(handler);
 741     wxPendingDelete.Append(m_editorCtrl);
 742 }
 743
 744 void wxDataViewRendererBase::CancelEditing()
 745 {
 746     if (!m_editorCtrl)
 747         return;
 748
 749     DestroyEditControl();
 750 }
 751
 752 bool wxDataViewRendererBase::FinishEditing()
 753 {
 754     if (!m_editorCtrl)
 755         return true;
 756
 757     wxVariant value;
 758     GetValueFromEditorCtrl( m_editorCtrl, value );
 759
 760     wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner();
 761
 762     dv_ctrl->GetMainWindow()->SetFocus();
 763
 764     DestroyEditControl();
 765
 766     if (!Validate(value))
 767         return false;
 768
 769     unsigned int col = GetOwner()->GetModelColumn();
 770     dv_ctrl->GetModel()->ChangeValue(value, m_item, col);
 771
 772     // Now we should send Editing Done event
 773     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv_ctrl->GetId() );
 774     event.SetDataViewColumn( GetOwner() );
 775     event.SetModel( dv_ctrl->GetModel() );
 776     event.SetItem( m_item );
 777     event.SetEventObject( dv_ctrl );
 778     dv_ctrl->GetEventHandler()->ProcessEvent( event );
 779
 780     return true;
 781 }
 782
 783 void wxDataViewRendererBase::PrepareForItem(const wxDataViewModel *model,
 784                                             const wxDataViewItem& item,
 785                                             unsigned column)
 786 {
 787     wxVariant value;
 788     model->GetValue(value, item, column);
 789     SetValue(value);
 790
 791     wxDataViewItemAttr attr;
 792     model->GetAttr(item, column, attr);
 793     SetAttr(attr);
 794
 795     SetEnabled(model->IsEnabled(item, column));
 796 }
 797
 798
 799 // ----------------------------------------------------------------------------
 800 // wxDataViewCustomRendererBase
 801 // ----------------------------------------------------------------------------
 802
 803 void
 804 wxDataViewCustomRendererBase::WXCallRender(wxRect rectCell, wxDC *dc, int state)
 805 {
 806     wxCHECK_RET( dc, "no DC to draw on in custom renderer?" );
 807
 808     // adjust the rectangle ourselves to account for the alignment
 809     wxRect rectItem = rectCell;
 810     const int align = GetAlignment();
 811     if ( align != wxDVR_DEFAULT_ALIGNMENT )
 812     {
 813         const wxSize size = GetSize();
 814
 815         // take alignment into account only if there is enough space, otherwise
 816         // show as much contents as possible
 817         //
 818         // notice that many existing renderers (e.g. wxDataViewSpinRenderer)
 819         // return hard-coded size which can be more than they need and if we
 820         // trusted their GetSize() we'd draw the text out of cell bounds
 821         // entirely
 822
 823         if ( size.x >= 0 && size.x < rectCell.width )
 824         {
 825             if ( align & wxALIGN_CENTER_HORIZONTAL )
 826                 rectItem.x += (rectCell.width - size.x)/2;
 827             else if ( align & wxALIGN_RIGHT )
 828                 rectItem.x += rectCell.width - size.x;
 829             // else: wxALIGN_LEFT is the default
 830
 831             rectItem.width = size.x;
 832         }
 833
 834         if ( size.y >= 0 && size.y < rectCell.height )
 835         {
 836             if ( align & wxALIGN_CENTER_VERTICAL )
 837                 rectItem.y += (rectCell.height - size.y)/2;
 838             else if ( align & wxALIGN_BOTTOM )
 839                 rectItem.y += rectCell.height - size.y;
 840             // else: wxALIGN_TOP is the default
 841
 842             rectItem.height = size.y;
 843         }
 844     }
 845
 846
 847     // set up the DC attributes
 848
 849     // override custom foreground with the standard one for the selected items
 850     // because we currently don't allow changing the selection background and
 851     // custom colours may be unreadable on it
 852     wxColour col;
 853     if ( state & wxDATAVIEW_CELL_SELECTED )
 854         col = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
 855     else if ( m_attr.HasColour() )
 856         col = m_attr.GetColour();
 857     else // use default foreground
 858         col = GetOwner()->GetOwner()->GetForegroundColour();
 859
 860     wxDCTextColourChanger changeFg(*dc, col);
 861
 862     wxDCFontChanger changeFont(*dc);
 863     if ( m_attr.HasFont() )
 864         changeFont.Set(m_attr.GetEffectiveFont(dc->GetFont()));
 865
 866     Render(rectItem, dc, state);
 867 }
 868
 869 wxSize wxDataViewCustomRendererBase::GetTextExtent(const wxString& str) const
 870 {
 871     const wxDataViewCtrl *view = GetView();
 872
 873     if ( m_attr.HasFont() )
 874     {
 875         wxFont font(m_attr.GetEffectiveFont(view->GetFont()));
 876         wxSize size;
 877         view->GetTextExtent(str, &size.x, &size.y, NULL, NULL, &font);
 878         return size;
 879     }
 880     else
 881     {
 882         return view->GetTextExtent(str);
 883     }
 884 }
 885
 886 void
 887 wxDataViewCustomRendererBase::RenderText(const wxString& text,
 888                                          int xoffset,
 889                                          wxRect rect,
 890                                          wxDC *dc,
 891                                          int WXUNUSED(state))
 892 {
 893     wxRect rectText = rect;
 894     rectText.x += xoffset;
 895     rectText.width -= xoffset;
 896
 897     // check if we want to ellipsize the text if it doesn't fit
 898     wxString ellipsizedText;
 899     if ( GetEllipsizeMode() != wxELLIPSIZE_NONE )
 900     {
 901         ellipsizedText = wxControl::Ellipsize
 902                                     (
 903                                         text,
 904                                         *dc,
 905                                         GetEllipsizeMode(),
 906                                         rectText.width,
 907                                         wxELLIPSIZE_FLAGS_NONE
 908                                     );
 909     }
 910
 911     // get the alignment to use
 912     int align = GetAlignment();
 913     if ( align == wxDVR_DEFAULT_ALIGNMENT )
 914     {
 915         // if we don't have an explicit alignment ourselves, use that of the
 916         // column in horizontal direction and default vertical alignment
 917         align = GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL;
 918     }
 919
 920     dc->DrawLabel(ellipsizedText.empty() ? text : ellipsizedText,
 921                   rectText, align);
 922 }
 923
 924 //-----------------------------------------------------------------------------
 925 // wxDataViewEditorCtrlEvtHandler
 926 //-----------------------------------------------------------------------------
 927
 928 BEGIN_EVENT_TABLE(wxDataViewEditorCtrlEvtHandler, wxEvtHandler)
 929     EVT_CHAR           (wxDataViewEditorCtrlEvtHandler::OnChar)
 930     EVT_KILL_FOCUS     (wxDataViewEditorCtrlEvtHandler::OnKillFocus)
 931     EVT_IDLE           (wxDataViewEditorCtrlEvtHandler::OnIdle)
 932     EVT_TEXT_ENTER     (-1, wxDataViewEditorCtrlEvtHandler::OnTextEnter)
 933 END_EVENT_TABLE()
 934
 935 void wxDataViewEditorCtrlEvtHandler::OnIdle( wxIdleEvent &event )
 936 {
 937     if (m_focusOnIdle)
 938     {
 939         m_focusOnIdle = false;
 940         if (wxWindow::FindFocus() != m_editorCtrl)
 941             m_editorCtrl->SetFocus();
 942     }
 943
 944     event.Skip();
 945 }
 946
 947 void wxDataViewEditorCtrlEvtHandler::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
 948 {
 949     m_finished = true;
 950     m_owner->FinishEditing();
 951 }
 952
 953 void wxDataViewEditorCtrlEvtHandler::OnChar( wxKeyEvent &event )
 954 {
 955     switch ( event.m_keyCode )
 956     {
 957         case WXK_RETURN:
 958             m_finished = true;
 959             m_owner->FinishEditing();
 960             break;
 961
 962         case WXK_ESCAPE:
 963         {
 964             m_finished = true;
 965             m_owner->CancelEditing();
 966             break;
 967         }
 968         default:
 969             event.Skip();
 970     }
 971 }
 972
 973 void wxDataViewEditorCtrlEvtHandler::OnKillFocus( wxFocusEvent &event )
 974 {
 975     if (!m_finished)
 976     {
 977         m_finished = true;
 978         m_owner->FinishEditing();
 979     }
 980
 981     event.Skip();
 982 }
 983
 984 // ---------------------------------------------------------
 985 // wxDataViewColumnBase
 986 // ---------------------------------------------------------
 987
 988 void wxDataViewColumnBase::Init(wxDataViewRenderer *renderer,
 989                                 unsigned int model_column)
 990 {
 991     m_renderer = renderer;
 992     m_model_column = model_column;
 993     m_owner = NULL;
 994     m_renderer->SetOwner( (wxDataViewColumn*) this );
 995 }
 996
 997 wxDataViewColumnBase::~wxDataViewColumnBase()
 998 {
 999     delete m_renderer;
1000 }
1001
1002 // ---------------------------------------------------------
1003 // wxDataViewCtrlBase
1004 // ---------------------------------------------------------
1005
1006 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCtrlBase, wxControl)
1007
1008 wxDataViewCtrlBase::wxDataViewCtrlBase()
1009 {
1010     m_model = NULL;
1011     m_expander_column = 0;
1012     m_indent = 8;
1013 }
1014
1015 wxDataViewCtrlBase::~wxDataViewCtrlBase()
1016 {
1017     if (m_model)
1018     {
1019         m_model->DecRef();
1020         m_model = NULL;
1021     }
1022 }
1023
1024 bool wxDataViewCtrlBase::AssociateModel( wxDataViewModel *model )
1025 {
1026     if (m_model)
1027     {
1028         m_model->DecRef();   // discard old model, if any
1029     }
1030
1031     // add our own reference to the new model:
1032     m_model = model;
1033     if (m_model)
1034     {
1035         m_model->IncRef();
1036     }
1037
1038     return true;
1039 }
1040
1041 wxDataViewModel* wxDataViewCtrlBase::GetModel()
1042 {
1043     return m_model;
1044 }
1045
1046 const wxDataViewModel* wxDataViewCtrlBase::GetModel() const
1047 {
1048     return m_model;
1049 }
1050
1051 void wxDataViewCtrlBase::ExpandAncestors( const wxDataViewItem & item )
1052 {
1053     if (!m_model) return;
1054
1055     if (!item.IsOk()) return;
1056
1057     wxVector<wxDataViewItem> parentChain;
1058
1059     // at first we get all the parents of the selected item
1060     wxDataViewItem parent = m_model->GetParent(item);
1061     while (parent.IsOk())
1062     {
1063         parentChain.push_back(parent);
1064         parent = m_model->GetParent(parent);
1065     }
1066
1067     // then we expand the parents, starting at the root
1068     while (!parentChain.empty())
1069     {
1070          Expand(parentChain.back());
1071          parentChain.pop_back();
1072     }
1073 }
1074
1075 wxDataViewItem wxDataViewCtrlBase::GetCurrentItem() const
1076 {
1077     return HasFlag(wxDV_MULTIPLE) ? DoGetCurrentItem()
1078                                   : GetSelection();
1079 }
1080
1081 void wxDataViewCtrlBase::SetCurrentItem(const wxDataViewItem& item)
1082 {
1083     wxCHECK_RET( item.IsOk(), "Can't make current an invalid item." );
1084
1085     if ( HasFlag(wxDV_MULTIPLE) )
1086         DoSetCurrentItem(item);
1087     else
1088         Select(item);
1089 }
1090
1091 wxDataViewColumn *
1092 wxDataViewCtrlBase::AppendTextColumn( const wxString &label, unsigned int model_column,
1093                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1094 {
1095     wxDataViewColumn *ret = new wxDataViewColumn( label,
1096         new wxDataViewTextRenderer( wxT("string"), mode ),
1097         model_column, width, align, flags );
1098     AppendColumn( ret );
1099     return ret;
1100 }
1101
1102 wxDataViewColumn *
1103 wxDataViewCtrlBase::AppendIconTextColumn( 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 wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1108         model_column, width, align, flags );
1109     AppendColumn( ret );
1110     return ret;
1111 }
1112
1113 wxDataViewColumn *
1114 wxDataViewCtrlBase::AppendToggleColumn( 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 wxDataViewToggleRenderer( wxT("bool"), mode ),
1119         model_column, width, align, flags );
1120     AppendColumn( ret );
1121     return ret;
1122 }
1123
1124 wxDataViewColumn *
1125 wxDataViewCtrlBase::AppendProgressColumn( 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 wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1130         model_column, width, align, flags );
1131     AppendColumn( ret );
1132     return ret;
1133 }
1134
1135 wxDataViewColumn *
1136 wxDataViewCtrlBase::AppendDateColumn( 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 wxDataViewDateRenderer( wxT("datetime"), mode ),
1141         model_column, width, align, flags );
1142     AppendColumn( ret );
1143     return ret;
1144 }
1145
1146 wxDataViewColumn *
1147 wxDataViewCtrlBase::AppendBitmapColumn( 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 wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1152         model_column, width, align, flags );
1153     AppendColumn( ret );
1154     return ret;
1155 }
1156
1157 wxDataViewColumn *
1158 wxDataViewCtrlBase::AppendTextColumn( const wxBitmap &label, unsigned int model_column,
1159                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1160 {
1161     wxDataViewColumn *ret = new wxDataViewColumn( label,
1162         new wxDataViewTextRenderer( wxT("string"), mode ),
1163         model_column, width, align, flags );
1164     AppendColumn( ret );
1165     return ret;
1166 }
1167
1168 wxDataViewColumn *
1169 wxDataViewCtrlBase::AppendIconTextColumn( 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 wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1174         model_column, width, align, flags );
1175     AppendColumn( ret );
1176     return ret;
1177 }
1178
1179 wxDataViewColumn *
1180 wxDataViewCtrlBase::AppendToggleColumn( 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 wxDataViewToggleRenderer( wxT("bool"), mode ),
1185         model_column, width, align, flags );
1186     AppendColumn( ret );
1187     return ret;
1188 }
1189
1190 wxDataViewColumn *
1191 wxDataViewCtrlBase::AppendProgressColumn( 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 wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1196         model_column, width, align, flags );
1197     AppendColumn( ret );
1198     return ret;
1199 }
1200
1201 wxDataViewColumn *
1202 wxDataViewCtrlBase::AppendDateColumn( 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 wxDataViewDateRenderer( wxT("datetime"), mode ),
1207         model_column, width, align, flags );
1208     AppendColumn( ret );
1209     return ret;
1210 }
1211
1212 wxDataViewColumn *
1213 wxDataViewCtrlBase::AppendBitmapColumn( 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 wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1218         model_column, width, align, flags );
1219     AppendColumn( ret );
1220     return ret;
1221 }
1222
1223 wxDataViewColumn *
1224 wxDataViewCtrlBase::PrependTextColumn( const wxString &label, unsigned int model_column,
1225                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1226 {
1227     wxDataViewColumn *ret = new wxDataViewColumn( label,
1228         new wxDataViewTextRenderer( wxT("string"), mode ),
1229         model_column, width, align, flags );
1230     PrependColumn( ret );
1231     return ret;
1232 }
1233
1234 wxDataViewColumn *
1235 wxDataViewCtrlBase::PrependIconTextColumn( 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 wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1240         model_column, width, align, flags );
1241     PrependColumn( ret );
1242     return ret;
1243 }
1244
1245 wxDataViewColumn *
1246 wxDataViewCtrlBase::PrependToggleColumn( const wxString &label, unsigned int model_column,
1247                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1248 {
1249
1250     wxDataViewColumn *ret = new wxDataViewColumn( label,
1251         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1252         model_column, width, align, flags );
1253     PrependColumn( ret );
1254     return ret;
1255 }
1256
1257 wxDataViewColumn *
1258 wxDataViewCtrlBase::PrependProgressColumn( const wxString &label, unsigned int model_column,
1259                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1260 {
1261     wxDataViewColumn *ret = new wxDataViewColumn( label,
1262         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1263         model_column, width, align, flags );
1264     PrependColumn( ret );
1265     return ret;
1266 }
1267
1268 wxDataViewColumn *
1269 wxDataViewCtrlBase::PrependDateColumn( 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 wxDataViewDateRenderer( wxT("datetime"), mode ),
1274         model_column, width, align, flags );
1275     PrependColumn( ret );
1276     return ret;
1277 }
1278
1279 wxDataViewColumn *
1280 wxDataViewCtrlBase::PrependBitmapColumn( 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 wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1285         model_column, width, align, flags );
1286     PrependColumn( ret );
1287     return ret;
1288 }
1289
1290 wxDataViewColumn *
1291 wxDataViewCtrlBase::PrependTextColumn( const wxBitmap &label, unsigned int model_column,
1292                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1293 {
1294     wxDataViewColumn *ret = new wxDataViewColumn( label,
1295         new wxDataViewTextRenderer( wxT("string"), mode ),
1296         model_column, width, align, flags );
1297     PrependColumn( ret );
1298     return ret;
1299 }
1300
1301 wxDataViewColumn *
1302 wxDataViewCtrlBase::PrependIconTextColumn( 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 wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1307         model_column, width, align, flags );
1308     PrependColumn( ret );
1309     return ret;
1310 }
1311
1312 wxDataViewColumn *
1313 wxDataViewCtrlBase::PrependToggleColumn( 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 wxDataViewToggleRenderer( wxT("bool"), mode ),
1318         model_column, width, align, flags );
1319     PrependColumn( ret );
1320     return ret;
1321 }
1322
1323 wxDataViewColumn *
1324 wxDataViewCtrlBase::PrependProgressColumn( 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 wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1329         model_column, width, align, flags );
1330     PrependColumn( ret );
1331     return ret;
1332 }
1333
1334 wxDataViewColumn *
1335 wxDataViewCtrlBase::PrependDateColumn( 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 wxDataViewDateRenderer( wxT("datetime"), mode ),
1340         model_column, width, align, flags );
1341     PrependColumn( ret );
1342     return ret;
1343 }
1344
1345 wxDataViewColumn *
1346 wxDataViewCtrlBase::PrependBitmapColumn( 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 wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1351         model_column, width, align, flags );
1352     PrependColumn( ret );
1353     return ret;
1354 }
1355
1356 bool
1357 wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col )
1358 {
1359     col->SetOwner( (wxDataViewCtrl*) this );
1360     return true;
1361 }
1362
1363 bool
1364 wxDataViewCtrlBase::PrependColumn( wxDataViewColumn *col )
1365 {
1366     col->SetOwner( (wxDataViewCtrl*) this );
1367     return true;
1368 }
1369
1370 bool
1371 wxDataViewCtrlBase::InsertColumn( unsigned int WXUNUSED(pos), wxDataViewColumn *col )
1372 {
1373     col->SetOwner( (wxDataViewCtrl*) this );
1374     return true;
1375 }
1376
1377 // ---------------------------------------------------------
1378 // wxDataViewEvent
1379 // ---------------------------------------------------------
1380
1381 IMPLEMENT_DYNAMIC_CLASS(wxDataViewEvent,wxNotifyEvent)
1382
1383 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, wxDataViewEvent );
1384
1385 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, wxDataViewEvent );
1386 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, wxDataViewEvent );
1387 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, wxDataViewEvent );
1388 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, wxDataViewEvent );
1389 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, wxDataViewEvent );
1390 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, wxDataViewEvent );
1391 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, wxDataViewEvent );
1392 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, wxDataViewEvent );
1393 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, wxDataViewEvent );
1394
1395 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, wxDataViewEvent );
1396
1397 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, wxDataViewEvent );
1398 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, wxDataViewEvent );
1399 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent );
1400 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent );
1401
1402 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_CACHE_HINT, wxDataViewEvent );
1403
1404 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent );
1405 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent );
1406 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent );
1407
1408
1409
1410 // -------------------------------------
1411 // wxDataViewSpinRenderer
1412 // -------------------------------------
1413
1414 wxDataViewSpinRenderer::wxDataViewSpinRenderer( int min, int max, wxDataViewCellMode mode, int alignment ) :
1415    wxDataViewCustomRenderer(wxT("long"), mode, alignment )
1416 {
1417     m_min = min;
1418     m_max = max;
1419 }
1420
1421 wxWindow* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1422 {
1423     long l = value;
1424     wxSize size = labelRect.GetSize();
1425 #ifdef __WXMAC__
1426     size = wxSize( wxMax(70,labelRect.width ), -1 );
1427 #endif
1428     wxString str;
1429     str.Printf( wxT("%d"), (int) l );
1430     wxSpinCtrl *sc = new wxSpinCtrl( parent, wxID_ANY, str,
1431                labelRect.GetTopLeft(), size, wxSP_ARROW_KEYS|wxTE_PROCESS_ENTER, m_min, m_max, l );
1432 #ifdef __WXMAC__
1433     size = sc->GetSize();
1434     wxPoint pt = sc->GetPosition();
1435     sc->SetSize( pt.x - 4, pt.y - 4, size.x, size.y );
1436 #endif
1437
1438     return sc;
1439 }
1440
1441 bool wxDataViewSpinRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1442 {
1443     wxSpinCtrl *sc = (wxSpinCtrl*) editor;
1444     long l = sc->GetValue();
1445     value = l;
1446     return true;
1447 }
1448
1449 bool wxDataViewSpinRenderer::Render( wxRect rect, wxDC *dc, int state )
1450 {
1451     wxString str;
1452     str.Printf(wxT("%d"), (int) m_data );
1453     RenderText( str, 0, rect, dc, state );
1454     return true;
1455 }
1456
1457 wxSize wxDataViewSpinRenderer::GetSize() const
1458 {
1459     return wxSize(80,16);
1460 }
1461
1462 bool wxDataViewSpinRenderer::SetValue( const wxVariant &value )
1463 {
1464     m_data = value.GetLong();
1465     return true;
1466 }
1467
1468 bool wxDataViewSpinRenderer::GetValue( wxVariant &value ) const
1469 {
1470     value = m_data;
1471     return true;
1472 }
1473
1474 // -------------------------------------
1475 // wxDataViewChoiceRenderer
1476 // -------------------------------------
1477
1478 #if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXOSX_CARBON__)
1479
1480 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString& choices, wxDataViewCellMode mode, int alignment ) :
1481    wxDataViewCustomRenderer(wxT("string"), mode, alignment )
1482 {
1483     m_choices = choices;
1484 }
1485
1486 wxWindow* wxDataViewChoiceRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1487 {
1488     wxChoice* c = new wxChoice
1489                       (
1490                           parent,
1491                           wxID_ANY,
1492                           labelRect.GetTopLeft(),
1493                           wxSize(labelRect.GetWidth(), -1),
1494                           m_choices
1495                       );
1496     c->Move(labelRect.GetRight() - c->GetRect().width, wxDefaultCoord);
1497     c->SetStringSelection( value.GetString() );
1498     return c;
1499 }
1500
1501 bool wxDataViewChoiceRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1502 {
1503     wxChoice *c = (wxChoice*) editor;
1504     wxString s = c->GetStringSelection();
1505     value = s;
1506     return true;
1507 }
1508
1509 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
1510 {
1511     RenderText( m_data, 0, rect, dc, state );
1512     return true;
1513 }
1514
1515 wxSize wxDataViewChoiceRenderer::GetSize() const
1516 {
1517     return wxSize(80,16);
1518 }
1519
1520 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
1521 {
1522     m_data = value.GetString();
1523     return true;
1524 }
1525
1526 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
1527 {
1528     value = m_data;
1529     return true;
1530 }
1531
1532 // ----------------------------------------------------------------------------
1533 // wxDataViewChoiceByIndexRenderer
1534 // ----------------------------------------------------------------------------
1535
1536 wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
1537                                   wxDataViewCellMode mode, int alignment ) :
1538       wxDataViewChoiceRenderer( choices, mode, alignment )
1539 {
1540 }
1541
1542 wxWindow* wxDataViewChoiceByIndexRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1543 {
1544     wxVariant string_value = GetChoice( value.GetLong() );
1545
1546     return wxDataViewChoiceRenderer::CreateEditorCtrl( parent, labelRect, string_value );
1547 }
1548
1549 bool wxDataViewChoiceByIndexRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1550 {
1551     wxVariant string_value;
1552     if (!wxDataViewChoiceRenderer::GetValueFromEditorCtrl( editor, string_value ))
1553         return false;
1554
1555     value = (long) GetChoices().Index( string_value.GetString() );
1556     return true;
1557 }
1558
1559 bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
1560 {
1561     wxVariant string_value = GetChoice( value.GetLong() );
1562     return wxDataViewChoiceRenderer::SetValue( string_value );
1563 }
1564
1565 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
1566 {
1567     wxVariant string_value;
1568     if (!wxDataViewChoiceRenderer::GetValue( string_value ))
1569         return false;
1570
1571     value = (long) GetChoices().Index( string_value.GetString() );
1572     return true;
1573 }
1574
1575 #endif
1576
1577 //-----------------------------------------------------------------------------
1578 // wxDataViewListStore
1579 //-----------------------------------------------------------------------------
1580
1581 wxDataViewListStore::wxDataViewListStore()
1582 {
1583 }
1584
1585 wxDataViewListStore::~wxDataViewListStore()
1586 {
1587     wxVector<wxDataViewListStoreLine*>::iterator it;
1588     for (it = m_data.begin(); it != m_data.end(); ++it)
1589     {
1590         wxDataViewListStoreLine* line = *it;
1591         delete line;
1592     }
1593 }
1594
1595 void wxDataViewListStore::PrependColumn( const wxString &varianttype )
1596 {
1597     m_cols.Insert( varianttype, 0 );
1598 }
1599
1600 void wxDataViewListStore::InsertColumn( unsigned int pos, const wxString &varianttype )
1601 {
1602     m_cols.Insert( varianttype, pos );
1603 }
1604
1605 void wxDataViewListStore::AppendColumn( const wxString &varianttype )
1606 {
1607     m_cols.Add( varianttype );
1608 }
1609
1610 unsigned int wxDataViewListStore::GetColumnCount() const
1611 {
1612     return m_cols.GetCount();
1613 }
1614
1615 wxString wxDataViewListStore::GetColumnType( unsigned int pos ) const
1616 {
1617     return m_cols[pos];
1618 }
1619
1620 void wxDataViewListStore::AppendItem( const wxVector<wxVariant> &values, wxClientData *data )
1621 {
1622     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1623     line->m_values = values;
1624     m_data.push_back( line );
1625
1626     RowAppended();
1627 }
1628
1629 void wxDataViewListStore::PrependItem( const wxVector<wxVariant> &values, wxClientData *data )
1630 {
1631     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1632     line->m_values = values;
1633     m_data.insert( m_data.begin(), line );
1634
1635     RowPrepended();
1636 }
1637
1638 void wxDataViewListStore::InsertItem(  unsigned int row, const wxVector<wxVariant> &values,
1639                                        wxClientData *data )
1640 {
1641     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1642     line->m_values = values;
1643     m_data.insert( m_data.begin()+row, line );
1644
1645     RowInserted( row );
1646 }
1647
1648 void wxDataViewListStore::DeleteItem( unsigned int row )
1649 {
1650     wxVector<wxDataViewListStoreLine*>::iterator it = m_data.begin() + row;
1651     delete *it;
1652     m_data.erase( it );
1653
1654     RowDeleted( row );
1655 }
1656
1657 void wxDataViewListStore::DeleteAllItems()
1658 {
1659     wxVector<wxDataViewListStoreLine*>::iterator it;
1660     for (it = m_data.begin(); it != m_data.end(); ++it)
1661     {
1662         wxDataViewListStoreLine* line = *it;
1663         delete line;
1664     }
1665
1666     m_data.clear();
1667
1668     Reset( 0 );
1669 }
1670
1671 void wxDataViewListStore::GetValueByRow( wxVariant &value, unsigned int row, unsigned int col ) const
1672 {
1673     wxDataViewListStoreLine *line = m_data[row];
1674     value = line->m_values[col];
1675 }
1676
1677 bool wxDataViewListStore::SetValueByRow( const wxVariant &value, unsigned int row, unsigned int col )
1678 {
1679     wxDataViewListStoreLine *line = m_data[row];
1680     line->m_values[col] = value;
1681
1682     return true;
1683 }
1684
1685 //-----------------------------------------------------------------------------
1686 // wxDataViewListCtrl
1687 //-----------------------------------------------------------------------------
1688
1689 IMPLEMENT_DYNAMIC_CLASS(wxDataViewListCtrl,wxDataViewCtrl)
1690
1691 BEGIN_EVENT_TABLE(wxDataViewListCtrl,wxDataViewCtrl)
1692    EVT_SIZE( wxDataViewListCtrl::OnSize )
1693 END_EVENT_TABLE()
1694
1695 wxDataViewListCtrl::wxDataViewListCtrl()
1696 {
1697 }
1698
1699 wxDataViewListCtrl::wxDataViewListCtrl( wxWindow *parent, wxWindowID id,
1700            const wxPoint& pos, const wxSize& size, long style,
1701            const wxValidator& validator )
1702 {
1703     Create( parent, id, pos, size, style, validator );
1704 }
1705
1706 wxDataViewListCtrl::~wxDataViewListCtrl()
1707 {
1708 }
1709
1710
1711 bool wxDataViewListCtrl::Create( wxWindow *parent, wxWindowID id,
1712            const wxPoint& pos, const wxSize& size, long style,
1713            const wxValidator& validator )
1714 {
1715     if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
1716         return false;
1717
1718     wxDataViewListStore *store = new wxDataViewListStore;
1719     AssociateModel( store );
1720     store->DecRef();
1721
1722     return true;
1723 }
1724
1725 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *column, const wxString &varianttype )
1726 {
1727     GetStore()->AppendColumn( varianttype );
1728     return wxDataViewCtrl::AppendColumn( column );
1729 }
1730
1731 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *column, const wxString &varianttype )
1732 {
1733     GetStore()->PrependColumn( varianttype );
1734     return wxDataViewCtrl::PrependColumn( column );
1735 }
1736
1737 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype )
1738 {
1739     GetStore()->InsertColumn( pos, varianttype );
1740     return wxDataViewCtrl::InsertColumn( pos, column );
1741 }
1742
1743 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *col )
1744 {
1745     return PrependColumn( col, "string" );
1746 }
1747
1748 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
1749 {
1750     return InsertColumn( pos, col, "string" );
1751 }
1752
1753 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *col )
1754 {
1755     return AppendColumn( col, "string" );
1756 }
1757
1758 wxDataViewColumn *wxDataViewListCtrl::AppendTextColumn( const wxString &label,
1759           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1760 {
1761     GetStore()->AppendColumn( wxT("string") );
1762
1763     wxDataViewColumn *ret = new wxDataViewColumn( label,
1764         new wxDataViewTextRenderer( wxT("string"), mode ),
1765         GetStore()->GetColumnCount()-1, width, align, flags );
1766
1767     wxDataViewCtrl::AppendColumn( ret );
1768
1769     return ret;
1770 }
1771
1772 wxDataViewColumn *wxDataViewListCtrl::AppendToggleColumn( const wxString &label,
1773           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1774 {
1775     GetStore()->AppendColumn( wxT("bool") );
1776
1777     wxDataViewColumn *ret = new wxDataViewColumn( label,
1778         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1779         GetStore()->GetColumnCount()-1, width, align, flags );
1780
1781     wxDataViewCtrl::AppendColumn( ret );
1782
1783     return ret;
1784 }
1785
1786 wxDataViewColumn *wxDataViewListCtrl::AppendProgressColumn( const wxString &label,
1787           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1788 {
1789     GetStore()->AppendColumn( wxT("long") );
1790
1791     wxDataViewColumn *ret = new wxDataViewColumn( label,
1792         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1793         GetStore()->GetColumnCount()-1, width, align, flags );
1794
1795     wxDataViewCtrl::AppendColumn( ret );
1796
1797     return ret;
1798 }
1799
1800 wxDataViewColumn *wxDataViewListCtrl::AppendIconTextColumn( const wxString &label,
1801           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1802 {
1803     GetStore()->AppendColumn( wxT("wxDataViewIconText") );
1804
1805     wxDataViewColumn *ret = new wxDataViewColumn( label,
1806         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1807         GetStore()->GetColumnCount()-1, width, align, flags );
1808
1809     wxDataViewCtrl::AppendColumn( ret );
1810
1811     return ret;
1812 }
1813
1814 void wxDataViewListCtrl::OnSize( wxSizeEvent &event )
1815 {
1816     event.Skip( true );
1817 }
1818
1819 //-----------------------------------------------------------------------------
1820 // wxDataViewTreeStore
1821 //-----------------------------------------------------------------------------
1822
1823 wxDataViewTreeStoreNode::wxDataViewTreeStoreNode(
1824         wxDataViewTreeStoreNode *parent,
1825         const wxString &text, const wxIcon &icon, wxClientData *data )
1826 {
1827     m_parent = parent;
1828     m_text = text;
1829     m_icon = icon;
1830     m_data = data;
1831 }
1832
1833 wxDataViewTreeStoreNode::~wxDataViewTreeStoreNode()
1834 {
1835     if (m_data)
1836         delete m_data;
1837 }
1838
1839 #include "wx/listimpl.cpp"
1840 WX_DEFINE_LIST(wxDataViewTreeStoreNodeList)
1841
1842 wxDataViewTreeStoreContainerNode::wxDataViewTreeStoreContainerNode(
1843         wxDataViewTreeStoreNode *parent, const wxString &text,
1844         const wxIcon &icon, const wxIcon &expanded, wxClientData *data ) :
1845     wxDataViewTreeStoreNode( parent, text, icon, data )
1846 {
1847     m_iconExpanded = expanded;
1848     m_isExpanded = false;
1849     m_children.DeleteContents(true);
1850 }
1851
1852 wxDataViewTreeStoreContainerNode::~wxDataViewTreeStoreContainerNode()
1853 {
1854 }
1855
1856 //-----------------------------------------------------------------------------
1857
1858 wxDataViewTreeStore::wxDataViewTreeStore()
1859 {
1860     m_root = new wxDataViewTreeStoreContainerNode( NULL, wxEmptyString );
1861 }
1862
1863 wxDataViewTreeStore::~wxDataViewTreeStore()
1864 {
1865     delete m_root;
1866 }
1867
1868 wxDataViewItem wxDataViewTreeStore::AppendItem( const wxDataViewItem& parent,
1869         const wxString &text, const wxIcon &icon, wxClientData *data )
1870 {
1871     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1872     if (!parent_node) return wxDataViewItem(0);
1873
1874     wxDataViewTreeStoreNode *node =
1875         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1876     parent_node->GetChildren().Append( node );
1877
1878     return node->GetItem();
1879 }
1880
1881 wxDataViewItem wxDataViewTreeStore::PrependItem( const wxDataViewItem& parent,
1882         const wxString &text, const wxIcon &icon, wxClientData *data )
1883 {
1884     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1885     if (!parent_node) return wxDataViewItem(0);
1886
1887     wxDataViewTreeStoreNode *node =
1888         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1889     parent_node->GetChildren().Insert( node );
1890
1891     return node->GetItem();
1892 }
1893
1894 wxDataViewItem
1895 wxDataViewTreeStore::InsertItem(const wxDataViewItem& parent,
1896                                 const wxDataViewItem& previous,
1897                                 const wxString& text,
1898                                 const wxIcon& icon,
1899                                 wxClientData *data)
1900 {
1901     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1902     if (!parent_node) return wxDataViewItem(0);
1903
1904     wxDataViewTreeStoreNode *previous_node = FindNode( previous );
1905     int pos = parent_node->GetChildren().IndexOf( previous_node );
1906     if (pos == wxNOT_FOUND) return wxDataViewItem(0);
1907
1908     wxDataViewTreeStoreNode *node =
1909         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1910     parent_node->GetChildren().Insert( (size_t) pos, node );
1911
1912     return node->GetItem();
1913 }
1914
1915 wxDataViewItem wxDataViewTreeStore::PrependContainer( const wxDataViewItem& parent,
1916         const wxString &text, const wxIcon &icon, const wxIcon &expanded,
1917         wxClientData *data )
1918 {
1919     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1920     if (!parent_node) return wxDataViewItem(0);
1921
1922     wxDataViewTreeStoreContainerNode *node =
1923         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1924     parent_node->GetChildren().Insert( node );
1925
1926     return node->GetItem();
1927 }
1928
1929 wxDataViewItem
1930 wxDataViewTreeStore::AppendContainer(const wxDataViewItem& parent,
1931                                      const wxString &text,
1932                                      const wxIcon& icon,
1933                                      const wxIcon& expanded,
1934                                      wxClientData * data)
1935 {
1936     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1937     if (!parent_node) return wxDataViewItem(0);
1938
1939     wxDataViewTreeStoreContainerNode *node =
1940         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1941     parent_node->GetChildren().Append( node );
1942
1943     return node->GetItem();
1944 }
1945
1946 wxDataViewItem
1947 wxDataViewTreeStore::InsertContainer(const wxDataViewItem& parent,
1948                                      const wxDataViewItem& previous,
1949                                      const wxString& text,
1950                                      const wxIcon& icon,
1951                                      const wxIcon& expanded,
1952                                      wxClientData * data)
1953 {
1954     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1955     if (!parent_node) return wxDataViewItem(0);
1956
1957     wxDataViewTreeStoreNode *previous_node = FindNode( previous );
1958     int pos = parent_node->GetChildren().IndexOf( previous_node );
1959     if (pos == wxNOT_FOUND) return wxDataViewItem(0);
1960
1961     wxDataViewTreeStoreContainerNode *node =
1962         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1963     parent_node->GetChildren().Insert( (size_t) pos, node );
1964
1965     return node->GetItem();
1966 }
1967
1968 bool wxDataViewTreeStore::IsContainer( const wxDataViewItem& item ) const
1969 {
1970     wxDataViewTreeStoreNode *node = FindNode( item );
1971     if (!node) return false;
1972
1973     return node->IsContainer();
1974 }
1975
1976 wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
1977 {
1978     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1979     if (!parent_node) return wxDataViewItem(0);
1980
1981     wxDataViewTreeStoreNodeList::compatibility_iterator node = parent_node->GetChildren().Item( pos );
1982     if (node)
1983         return node->GetData();
1984
1985     return wxDataViewItem(0);
1986 }
1987
1988 int wxDataViewTreeStore::GetChildCount( const wxDataViewItem& parent ) const
1989 {
1990     wxDataViewTreeStoreNode *node = FindNode( parent );
1991     if (!node) return -1;
1992
1993     if (!node->IsContainer())
1994         return 0;
1995
1996     wxDataViewTreeStoreContainerNode *container_node = (wxDataViewTreeStoreContainerNode*) node;
1997     return (int) container_node->GetChildren().GetCount();
1998 }
1999
2000 void wxDataViewTreeStore::SetItemText( const wxDataViewItem& item, const wxString &text )
2001 {
2002     wxDataViewTreeStoreNode *node = FindNode( item );
2003     if (!node) return;
2004
2005     node->SetText( text );
2006 }
2007
2008 wxString wxDataViewTreeStore::GetItemText( const wxDataViewItem& item ) const
2009 {
2010     wxDataViewTreeStoreNode *node = FindNode( item );
2011     if (!node) return wxEmptyString;
2012
2013     return node->GetText();
2014 }
2015
2016 void wxDataViewTreeStore::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2017 {
2018     wxDataViewTreeStoreNode *node = FindNode( item );
2019     if (!node) return;
2020
2021     node->SetIcon( icon );
2022 }
2023
2024 const wxIcon &wxDataViewTreeStore::GetItemIcon( const wxDataViewItem& item ) const
2025 {
2026     wxDataViewTreeStoreNode *node = FindNode( item );
2027     if (!node) return wxNullIcon;
2028
2029     return node->GetIcon();
2030 }
2031
2032 void wxDataViewTreeStore::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2033 {
2034     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2035     if (!node) return;
2036
2037     node->SetExpandedIcon( icon );
2038 }
2039
2040 const wxIcon &wxDataViewTreeStore::GetItemExpandedIcon( const wxDataViewItem& item ) const
2041 {
2042     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2043     if (!node) return wxNullIcon;
2044
2045     return node->GetExpandedIcon();
2046 }
2047
2048 void wxDataViewTreeStore::SetItemData( const wxDataViewItem& item, wxClientData *data )
2049 {
2050     wxDataViewTreeStoreNode *node = FindNode( item );
2051     if (!node) return;
2052
2053     node->SetData( data );
2054 }
2055
2056 wxClientData *wxDataViewTreeStore::GetItemData( const wxDataViewItem& item ) const
2057 {
2058     wxDataViewTreeStoreNode *node = FindNode( item );
2059     if (!node) return NULL;
2060
2061     return node->GetData();
2062 }
2063
2064 void wxDataViewTreeStore::DeleteItem( const wxDataViewItem& item )
2065 {
2066     if (!item.IsOk()) return;
2067
2068     wxDataViewItem parent_item = GetParent( item );
2069
2070     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent_item );
2071     if (!parent_node) return;
2072
2073     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2074     if (!node) return;
2075
2076     parent_node->GetChildren().DeleteObject( node );
2077 }
2078
2079 void wxDataViewTreeStore::DeleteChildren( const wxDataViewItem& item )
2080 {
2081     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2082     if (!node) return;
2083
2084     node->GetChildren().clear();
2085 }
2086
2087 void wxDataViewTreeStore::DeleteAllItems()
2088 {
2089     DeleteChildren(m_root);
2090 }
2091
2092 void
2093 wxDataViewTreeStore::GetValue(wxVariant &variant,
2094                               const wxDataViewItem &item,
2095                               unsigned int WXUNUSED(col)) const
2096 {
2097     // if (col != 0) return;
2098
2099     wxDataViewTreeStoreNode *node = FindNode( item );
2100     if (!node) return;
2101
2102     wxIcon icon( node->GetIcon());
2103     if (node->IsContainer())
2104     {
2105         wxDataViewTreeStoreContainerNode *container = (wxDataViewTreeStoreContainerNode*) node;
2106         if (container->IsExpanded() && container->GetExpandedIcon().IsOk())
2107            icon = container->GetExpandedIcon();
2108     }
2109
2110     wxDataViewIconText data( node->GetText(), icon );
2111
2112     variant << data;
2113 }
2114
2115 bool
2116 wxDataViewTreeStore::SetValue(const wxVariant& variant,
2117                               const wxDataViewItem& item,
2118                               unsigned int WXUNUSED(col))
2119 {
2120     // if (col != 0) return false;
2121
2122     wxDataViewTreeStoreNode *node = FindNode( item );
2123     if (!node) return false;
2124
2125     wxDataViewIconText data;
2126
2127     data << variant;
2128
2129     node->SetText( data.GetText() );
2130     node->SetIcon( data.GetIcon() );
2131
2132     return true;
2133 }
2134
2135 wxDataViewItem wxDataViewTreeStore::GetParent( const wxDataViewItem &item ) const
2136 {
2137     wxDataViewTreeStoreNode *node = FindNode( item );
2138     if (!node) return wxDataViewItem(0);
2139
2140     wxDataViewTreeStoreNode *parent = node->GetParent();
2141     if (!parent) return wxDataViewItem(0);
2142
2143     if (parent == m_root)
2144         return wxDataViewItem(0);
2145
2146     return parent->GetItem();
2147 }
2148
2149 unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
2150 {
2151     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2152     if (!node) return 0;
2153
2154     wxDataViewTreeStoreNodeList::iterator iter;
2155     for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2156     {
2157         wxDataViewTreeStoreNode* child = *iter;
2158         children.Add( child->GetItem() );
2159     }
2160
2161     return node->GetChildren().GetCount();
2162 }
2163
2164 int wxDataViewTreeStore::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
2165                          unsigned int WXUNUSED(column), bool WXUNUSED(ascending) ) const
2166 {
2167     wxDataViewTreeStoreNode *node1 = FindNode( item1 );
2168     wxDataViewTreeStoreNode *node2 = FindNode( item2 );
2169
2170     if (!node1 || !node2)
2171         return 0;
2172
2173     wxDataViewTreeStoreContainerNode* parent1 =
2174         (wxDataViewTreeStoreContainerNode*) node1->GetParent();
2175     wxDataViewTreeStoreContainerNode* parent2 =
2176         (wxDataViewTreeStoreContainerNode*) node2->GetParent();
2177
2178     if (parent1 != parent2)
2179     {
2180         wxLogError( wxT("Comparing items with different parent.") );
2181         return 0;
2182     }
2183
2184     if (node1->IsContainer() && !node2->IsContainer())
2185         return -1;
2186
2187     if (node2->IsContainer() && !node1->IsContainer())
2188         return 1;
2189
2190     return parent1->GetChildren().IndexOf( node1 ) - parent2->GetChildren().IndexOf( node2 );
2191 }
2192
2193 wxDataViewTreeStoreNode *wxDataViewTreeStore::FindNode( const wxDataViewItem &item ) const
2194 {
2195     if (!item.IsOk())
2196         return m_root;
2197
2198     return (wxDataViewTreeStoreNode*) item.GetID();
2199 }
2200
2201 wxDataViewTreeStoreContainerNode *wxDataViewTreeStore::FindContainerNode( const wxDataViewItem &item ) const
2202 {
2203     if (!item.IsOk())
2204         return (wxDataViewTreeStoreContainerNode*) m_root;
2205
2206     wxDataViewTreeStoreNode* node = (wxDataViewTreeStoreNode*) item.GetID();
2207
2208     if (!node->IsContainer())
2209         return NULL;
2210
2211     return (wxDataViewTreeStoreContainerNode*) node;
2212 }
2213
2214 //-----------------------------------------------------------------------------
2215 // wxDataViewTreeCtrl
2216 //-----------------------------------------------------------------------------
2217
2218 IMPLEMENT_DYNAMIC_CLASS(wxDataViewTreeCtrl,wxDataViewCtrl)
2219
2220 BEGIN_EVENT_TABLE(wxDataViewTreeCtrl,wxDataViewCtrl)
2221    EVT_DATAVIEW_ITEM_EXPANDED(-1, wxDataViewTreeCtrl::OnExpanded)
2222    EVT_DATAVIEW_ITEM_COLLAPSED(-1, wxDataViewTreeCtrl::OnCollapsed)
2223    EVT_SIZE( wxDataViewTreeCtrl::OnSize )
2224 END_EVENT_TABLE()
2225
2226 wxDataViewTreeCtrl::~wxDataViewTreeCtrl()
2227 {
2228     delete m_imageList;
2229 }
2230
2231 bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id,
2232            const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
2233 {
2234     if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
2235         return false;
2236
2237     // create the standard model and a column in the tree
2238     wxDataViewTreeStore *store = new wxDataViewTreeStore;
2239     AssociateModel( store );
2240     store->DecRef();
2241
2242     AppendIconTextColumn
2243     (
2244         wxString(),                 // no label (header is not shown anyhow)
2245         0,                          // the only model column
2246         wxDATAVIEW_CELL_EDITABLE,
2247         -1,                         // default width
2248         wxALIGN_NOT,                //  and alignment
2249         0                           // not resizable
2250     );
2251
2252     return true;
2253 }
2254
2255 void wxDataViewTreeCtrl::SetImageList( wxImageList *imagelist )
2256 {
2257     delete m_imageList;
2258
2259     m_imageList = imagelist;
2260 }
2261
2262 wxDataViewItem wxDataViewTreeCtrl::AppendItem( const wxDataViewItem& parent,
2263         const wxString &text, int iconIndex, wxClientData *data )
2264 {
2265     wxIcon icon = wxNullIcon;
2266     if (m_imageList && (iconIndex != -1))
2267         icon = m_imageList->GetIcon( iconIndex );
2268
2269     wxDataViewItem res = GetStore()->AppendItem( parent, text, icon, data );
2270
2271     GetStore()->ItemAdded( parent, res );
2272
2273     return res;
2274 }
2275
2276 wxDataViewItem wxDataViewTreeCtrl::PrependItem( const wxDataViewItem& parent,
2277         const wxString &text, int iconIndex, wxClientData *data )
2278 {
2279     wxIcon icon = wxNullIcon;
2280     if (m_imageList && (iconIndex != -1))
2281         icon = m_imageList->GetIcon( iconIndex );
2282
2283     wxDataViewItem res = GetStore()->PrependItem( parent, text, icon, data );
2284
2285     GetStore()->ItemAdded( parent, res );
2286
2287     return res;
2288 }
2289
2290 wxDataViewItem wxDataViewTreeCtrl::InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
2291         const wxString &text, int iconIndex, wxClientData *data )
2292 {
2293     wxIcon icon = wxNullIcon;
2294     if (m_imageList && (iconIndex != -1))
2295         icon = m_imageList->GetIcon( iconIndex );
2296
2297     wxDataViewItem res = GetStore()->InsertItem( parent, previous, text, icon, data );
2298
2299     GetStore()->ItemAdded( parent, res );
2300
2301     return res;
2302 }
2303
2304 wxDataViewItem wxDataViewTreeCtrl::PrependContainer( const wxDataViewItem& parent,
2305         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2306 {
2307     wxIcon icon = wxNullIcon;
2308     if (m_imageList && (iconIndex != -1))
2309         icon = m_imageList->GetIcon( iconIndex );
2310
2311     wxIcon expanded = wxNullIcon;
2312     if (m_imageList && (expandedIndex != -1))
2313         expanded = m_imageList->GetIcon( expandedIndex );
2314
2315     wxDataViewItem res = GetStore()->PrependContainer( parent, text, icon, expanded, data );
2316
2317     GetStore()->ItemAdded( parent, res );
2318
2319     return res;
2320 }
2321
2322 wxDataViewItem wxDataViewTreeCtrl::AppendContainer( const wxDataViewItem& parent,
2323         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2324 {
2325     wxIcon icon = wxNullIcon;
2326     if (m_imageList && (iconIndex != -1))
2327         icon = m_imageList->GetIcon( iconIndex );
2328
2329     wxIcon expanded = wxNullIcon;
2330     if (m_imageList && (expandedIndex != -1))
2331         expanded = m_imageList->GetIcon( expandedIndex );
2332
2333     wxDataViewItem res = GetStore()->AppendContainer( parent, text, icon, expanded, data );
2334
2335     GetStore()->ItemAdded( parent, res );
2336
2337     return res;
2338 }
2339
2340 wxDataViewItem wxDataViewTreeCtrl::InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
2341         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2342 {
2343     wxIcon icon = wxNullIcon;
2344     if (m_imageList && (iconIndex != -1))
2345         icon = m_imageList->GetIcon( iconIndex );
2346
2347     wxIcon expanded = wxNullIcon;
2348     if (m_imageList && (expandedIndex != -1))
2349         expanded = m_imageList->GetIcon( expandedIndex );
2350
2351     wxDataViewItem res = GetStore()->InsertContainer( parent, previous, text, icon, expanded, data );
2352
2353     GetStore()->ItemAdded( parent, res );
2354
2355     return res;
2356 }
2357
2358 void wxDataViewTreeCtrl::SetItemText( const wxDataViewItem& item, const wxString &text )
2359 {
2360     GetStore()->SetItemText(item,text);
2361
2362     // notify control
2363     GetStore()->ValueChanged( item, 0 );
2364 }
2365
2366 void wxDataViewTreeCtrl::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2367 {
2368     GetStore()->SetItemIcon(item,icon);
2369
2370     // notify control
2371     GetStore()->ValueChanged( item, 0 );
2372 }
2373
2374 void wxDataViewTreeCtrl::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2375 {
2376     GetStore()->SetItemExpandedIcon(item,icon);
2377
2378     // notify control
2379     GetStore()->ValueChanged( item, 0 );
2380 }
2381
2382 void wxDataViewTreeCtrl::DeleteItem( const wxDataViewItem& item )
2383 {
2384     wxDataViewItem parent_item = GetStore()->GetParent( item );
2385
2386     GetStore()->DeleteItem(item);
2387
2388     // notify control
2389     GetStore()->ItemDeleted( parent_item, item );
2390 }
2391
2392 void wxDataViewTreeCtrl::DeleteChildren( const wxDataViewItem& item )
2393 {
2394     wxDataViewTreeStoreContainerNode *node = GetStore()->FindContainerNode( item );
2395     if (!node) return;
2396
2397     wxDataViewItemArray array;
2398     wxDataViewTreeStoreNodeList::iterator iter;
2399     for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2400     {
2401         wxDataViewTreeStoreNode* child = *iter;
2402         array.Add( child->GetItem() );
2403     }
2404
2405     GetStore()->DeleteChildren( item );
2406
2407     // notify control
2408     GetStore()->ItemsDeleted( item, array );
2409 }
2410
2411 void  wxDataViewTreeCtrl::DeleteAllItems()
2412 {
2413     GetStore()->DeleteAllItems();
2414
2415     GetStore()->Cleared();
2416 }
2417
2418 void wxDataViewTreeCtrl::OnExpanded( wxDataViewEvent &event )
2419 {
2420     if (m_imageList) return;
2421
2422     wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2423     if (!container) return;
2424
2425     container->SetExpanded( true );
2426
2427     GetStore()->ItemChanged( event.GetItem() );
2428 }
2429
2430 void wxDataViewTreeCtrl::OnCollapsed( wxDataViewEvent &event )
2431 {
2432     if (m_imageList) return;
2433
2434     wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2435     if (!container) return;
2436
2437     container->SetExpanded( false );
2438
2439     GetStore()->ItemChanged( event.GetItem() );
2440 }
2441
2442 void wxDataViewTreeCtrl::OnSize( wxSizeEvent &event )
2443 {
2444 #if defined(wxUSE_GENERICDATAVIEWCTRL)
2445     // automatically resize our only column to take the entire control width
2446     if ( GetColumnCount() )
2447     {
2448         wxSize size = GetClientSize();
2449         GetColumn(0)->SetWidth(size.x);
2450     }
2451 #endif
2452     event.Skip( true );
2453 }
2454
2455 #endif // wxUSE_DATAVIEWCTRL
2456