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( wxDataViewItem(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( wxDataViewItem(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     wxDataViewItem item( wxUIntToPtr(id) );
 421     m_hash.Insert( item, 0 );
 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     wxDataViewItem item( wxUIntToPtr(id) );
 434     m_hash.Insert( item, before );
 435     ItemAdded( wxDataViewItem(0), item );
 436 }
 437
 438 void wxDataViewIndexListModel::RowAppended()
 439 {
 440     unsigned int id = m_nextFreeID;
 441     m_nextFreeID++;
 442
 443     wxDataViewItem item( wxUIntToPtr(id) );
 444     m_hash.Add( item );
 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 );
 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     bool isValid = Validate(value);
 767     unsigned int col = GetOwner()->GetModelColumn();
 768
 769     // Now we should send Editing Done event
 770     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv_ctrl->GetId() );
 771     event.SetDataViewColumn( GetOwner() );
 772     event.SetModel( dv_ctrl->GetModel() );
 773     event.SetItem( m_item );
 774     event.SetValue( value );
 775     event.SetColumn( col );
 776     event.SetEditCanceled( !isValid );
 777     event.SetEventObject( dv_ctrl );
 778     dv_ctrl->GetEventHandler()->ProcessEvent( event );
 779
 780     if ( isValid && event.IsAllowed() )
 781     {
 782         dv_ctrl->GetModel()->ChangeValue(value, m_item, col);
 783         return true;
 784     }
 785
 786     return false;
 787 }
 788
 789 void wxDataViewRendererBase::PrepareForItem(const wxDataViewModel *model,
 790                                             const wxDataViewItem& item,
 791                                             unsigned column)
 792 {
 793     wxVariant value;
 794     model->GetValue(value, item, column);
 795     SetValue(value);
 796
 797     wxDataViewItemAttr attr;
 798     model->GetAttr(item, column, attr);
 799     SetAttr(attr);
 800
 801     SetEnabled(model->IsEnabled(item, column));
 802 }
 803
 804
 805 // ----------------------------------------------------------------------------
 806 // wxDataViewCustomRendererBase
 807 // ----------------------------------------------------------------------------
 808
 809 void
 810 wxDataViewCustomRendererBase::WXCallRender(wxRect rectCell, wxDC *dc, int state)
 811 {
 812     wxCHECK_RET( dc, "no DC to draw on in custom renderer?" );
 813
 814     // adjust the rectangle ourselves to account for the alignment
 815     wxRect rectItem = rectCell;
 816     const int align = GetAlignment();
 817     if ( align != wxDVR_DEFAULT_ALIGNMENT )
 818     {
 819         const wxSize size = GetSize();
 820
 821         // take alignment into account only if there is enough space, otherwise
 822         // show as much contents as possible
 823         //
 824         // notice that many existing renderers (e.g. wxDataViewSpinRenderer)
 825         // return hard-coded size which can be more than they need and if we
 826         // trusted their GetSize() we'd draw the text out of cell bounds
 827         // entirely
 828
 829         if ( size.x >= 0 && size.x < rectCell.width )
 830         {
 831             if ( align & wxALIGN_CENTER_HORIZONTAL )
 832                 rectItem.x += (rectCell.width - size.x)/2;
 833             else if ( align & wxALIGN_RIGHT )
 834                 rectItem.x += rectCell.width - size.x;
 835             // else: wxALIGN_LEFT is the default
 836
 837             rectItem.width = size.x;
 838         }
 839
 840         if ( size.y >= 0 && size.y < rectCell.height )
 841         {
 842             if ( align & wxALIGN_CENTER_VERTICAL )
 843                 rectItem.y += (rectCell.height - size.y)/2;
 844             else if ( align & wxALIGN_BOTTOM )
 845                 rectItem.y += rectCell.height - size.y;
 846             // else: wxALIGN_TOP is the default
 847
 848             rectItem.height = size.y;
 849         }
 850     }
 851
 852
 853     // set up the DC attributes
 854
 855     // override custom foreground with the standard one for the selected items
 856     // because we currently don't allow changing the selection background and
 857     // custom colours may be unreadable on it
 858     wxColour col;
 859     if ( state & wxDATAVIEW_CELL_SELECTED )
 860         col = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
 861     else if ( m_attr.HasColour() )
 862         col = m_attr.GetColour();
 863     else // use default foreground
 864         col = GetOwner()->GetOwner()->GetForegroundColour();
 865
 866     wxDCTextColourChanger changeFg(*dc, col);
 867
 868     wxDCFontChanger changeFont(*dc);
 869     if ( m_attr.HasFont() )
 870         changeFont.Set(m_attr.GetEffectiveFont(dc->GetFont()));
 871
 872     Render(rectItem, dc, state);
 873 }
 874
 875 wxSize wxDataViewCustomRendererBase::GetTextExtent(const wxString& str) const
 876 {
 877     const wxDataViewCtrl *view = GetView();
 878
 879     if ( m_attr.HasFont() )
 880     {
 881         wxFont font(m_attr.GetEffectiveFont(view->GetFont()));
 882         wxSize size;
 883         view->GetTextExtent(str, &size.x, &size.y, NULL, NULL, &font);
 884         return size;
 885     }
 886     else
 887     {
 888         return view->GetTextExtent(str);
 889     }
 890 }
 891
 892 void
 893 wxDataViewCustomRendererBase::RenderText(const wxString& text,
 894                                          int xoffset,
 895                                          wxRect rect,
 896                                          wxDC *dc,
 897                                          int WXUNUSED(state))
 898 {
 899     wxRect rectText = rect;
 900     rectText.x += xoffset;
 901     rectText.width -= xoffset;
 902
 903     // check if we want to ellipsize the text if it doesn't fit
 904     wxString ellipsizedText;
 905     if ( GetEllipsizeMode() != wxELLIPSIZE_NONE )
 906     {
 907         ellipsizedText = wxControl::Ellipsize
 908                                     (
 909                                         text,
 910                                         *dc,
 911                                         GetEllipsizeMode(),
 912                                         rectText.width,
 913                                         wxELLIPSIZE_FLAGS_NONE
 914                                     );
 915     }
 916
 917     // get the alignment to use
 918     int align = GetAlignment();
 919     if ( align == wxDVR_DEFAULT_ALIGNMENT )
 920     {
 921         // if we don't have an explicit alignment ourselves, use that of the
 922         // column in horizontal direction and default vertical alignment
 923         align = GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL;
 924     }
 925
 926     dc->DrawLabel(ellipsizedText.empty() ? text : ellipsizedText,
 927                   rectText, align);
 928 }
 929
 930 //-----------------------------------------------------------------------------
 931 // wxDataViewEditorCtrlEvtHandler
 932 //-----------------------------------------------------------------------------
 933
 934 BEGIN_EVENT_TABLE(wxDataViewEditorCtrlEvtHandler, wxEvtHandler)
 935     EVT_CHAR           (wxDataViewEditorCtrlEvtHandler::OnChar)
 936     EVT_KILL_FOCUS     (wxDataViewEditorCtrlEvtHandler::OnKillFocus)
 937     EVT_IDLE           (wxDataViewEditorCtrlEvtHandler::OnIdle)
 938     EVT_TEXT_ENTER     (-1, wxDataViewEditorCtrlEvtHandler::OnTextEnter)
 939 END_EVENT_TABLE()
 940
 941 void wxDataViewEditorCtrlEvtHandler::OnIdle( wxIdleEvent &event )
 942 {
 943     if (m_focusOnIdle)
 944     {
 945         m_focusOnIdle = false;
 946         if (wxWindow::FindFocus() != m_editorCtrl)
 947             m_editorCtrl->SetFocus();
 948     }
 949
 950     event.Skip();
 951 }
 952
 953 void wxDataViewEditorCtrlEvtHandler::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
 954 {
 955     m_finished = true;
 956     m_owner->FinishEditing();
 957 }
 958
 959 void wxDataViewEditorCtrlEvtHandler::OnChar( wxKeyEvent &event )
 960 {
 961     switch ( event.m_keyCode )
 962     {
 963         case WXK_RETURN:
 964             m_finished = true;
 965             m_owner->FinishEditing();
 966             break;
 967
 968         case WXK_ESCAPE:
 969         {
 970             m_finished = true;
 971             m_owner->CancelEditing();
 972             break;
 973         }
 974         default:
 975             event.Skip();
 976     }
 977 }
 978
 979 void wxDataViewEditorCtrlEvtHandler::OnKillFocus( wxFocusEvent &event )
 980 {
 981     if (!m_finished)
 982     {
 983         m_finished = true;
 984         m_owner->FinishEditing();
 985     }
 986
 987     event.Skip();
 988 }
 989
 990 // ---------------------------------------------------------
 991 // wxDataViewColumnBase
 992 // ---------------------------------------------------------
 993
 994 void wxDataViewColumnBase::Init(wxDataViewRenderer *renderer,
 995                                 unsigned int model_column)
 996 {
 997     m_renderer = renderer;
 998     m_model_column = model_column;
 999     m_owner = NULL;
1000     m_renderer->SetOwner( (wxDataViewColumn*) this );
1001 }
1002
1003 wxDataViewColumnBase::~wxDataViewColumnBase()
1004 {
1005     delete m_renderer;
1006 }
1007
1008 // ---------------------------------------------------------
1009 // wxDataViewCtrlBase
1010 // ---------------------------------------------------------
1011
1012 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCtrlBase, wxControl)
1013
1014 wxDataViewCtrlBase::wxDataViewCtrlBase()
1015 {
1016     m_model = NULL;
1017     m_expander_column = 0;
1018     m_indent = 8;
1019 }
1020
1021 wxDataViewCtrlBase::~wxDataViewCtrlBase()
1022 {
1023     if (m_model)
1024     {
1025         m_model->DecRef();
1026         m_model = NULL;
1027     }
1028 }
1029
1030 bool wxDataViewCtrlBase::AssociateModel( wxDataViewModel *model )
1031 {
1032     if (m_model)
1033     {
1034         m_model->DecRef();   // discard old model, if any
1035     }
1036
1037     // add our own reference to the new model:
1038     m_model = model;
1039     if (m_model)
1040     {
1041         m_model->IncRef();
1042     }
1043
1044     return true;
1045 }
1046
1047 wxDataViewModel* wxDataViewCtrlBase::GetModel()
1048 {
1049     return m_model;
1050 }
1051
1052 const wxDataViewModel* wxDataViewCtrlBase::GetModel() const
1053 {
1054     return m_model;
1055 }
1056
1057 void wxDataViewCtrlBase::ExpandAncestors( const wxDataViewItem & item )
1058 {
1059     if (!m_model) return;
1060
1061     if (!item.IsOk()) return;
1062
1063     wxVector<wxDataViewItem> parentChain;
1064
1065     // at first we get all the parents of the selected item
1066     wxDataViewItem parent = m_model->GetParent(item);
1067     while (parent.IsOk())
1068     {
1069         parentChain.push_back(parent);
1070         parent = m_model->GetParent(parent);
1071     }
1072
1073     // then we expand the parents, starting at the root
1074     while (!parentChain.empty())
1075     {
1076          Expand(parentChain.back());
1077          parentChain.pop_back();
1078     }
1079 }
1080
1081 wxDataViewItem wxDataViewCtrlBase::GetCurrentItem() const
1082 {
1083     return HasFlag(wxDV_MULTIPLE) ? DoGetCurrentItem()
1084                                   : GetSelection();
1085 }
1086
1087 void wxDataViewCtrlBase::SetCurrentItem(const wxDataViewItem& item)
1088 {
1089     wxCHECK_RET( item.IsOk(), "Can't make current an invalid item." );
1090
1091     if ( HasFlag(wxDV_MULTIPLE) )
1092         DoSetCurrentItem(item);
1093     else
1094         Select(item);
1095 }
1096
1097 wxDataViewColumn *
1098 wxDataViewCtrlBase::AppendTextColumn( const wxString &label, unsigned int model_column,
1099                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1100 {
1101     wxDataViewColumn *ret = new wxDataViewColumn( label,
1102         new wxDataViewTextRenderer( wxT("string"), mode ),
1103         model_column, width, align, flags );
1104     AppendColumn( ret );
1105     return ret;
1106 }
1107
1108 wxDataViewColumn *
1109 wxDataViewCtrlBase::AppendIconTextColumn( const wxString &label, unsigned int model_column,
1110                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1111 {
1112     wxDataViewColumn *ret = new wxDataViewColumn( label,
1113         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1114         model_column, width, align, flags );
1115     AppendColumn( ret );
1116     return ret;
1117 }
1118
1119 wxDataViewColumn *
1120 wxDataViewCtrlBase::AppendToggleColumn( const wxString &label, unsigned int model_column,
1121                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1122 {
1123     wxDataViewColumn *ret = new wxDataViewColumn( label,
1124         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1125         model_column, width, align, flags );
1126     AppendColumn( ret );
1127     return ret;
1128 }
1129
1130 wxDataViewColumn *
1131 wxDataViewCtrlBase::AppendProgressColumn( const wxString &label, unsigned int model_column,
1132                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1133 {
1134     wxDataViewColumn *ret = new wxDataViewColumn( label,
1135         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1136         model_column, width, align, flags );
1137     AppendColumn( ret );
1138     return ret;
1139 }
1140
1141 wxDataViewColumn *
1142 wxDataViewCtrlBase::AppendDateColumn( const wxString &label, unsigned int model_column,
1143                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1144 {
1145     wxDataViewColumn *ret = new wxDataViewColumn( label,
1146         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1147         model_column, width, align, flags );
1148     AppendColumn( ret );
1149     return ret;
1150 }
1151
1152 wxDataViewColumn *
1153 wxDataViewCtrlBase::AppendBitmapColumn( const wxString &label, unsigned int model_column,
1154                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1155 {
1156     wxDataViewColumn *ret = new wxDataViewColumn( label,
1157         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1158         model_column, width, align, flags );
1159     AppendColumn( ret );
1160     return ret;
1161 }
1162
1163 wxDataViewColumn *
1164 wxDataViewCtrlBase::AppendTextColumn( const wxBitmap &label, unsigned int model_column,
1165                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1166 {
1167     wxDataViewColumn *ret = new wxDataViewColumn( label,
1168         new wxDataViewTextRenderer( wxT("string"), mode ),
1169         model_column, width, align, flags );
1170     AppendColumn( ret );
1171     return ret;
1172 }
1173
1174 wxDataViewColumn *
1175 wxDataViewCtrlBase::AppendIconTextColumn( const wxBitmap &label, unsigned int model_column,
1176                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1177 {
1178     wxDataViewColumn *ret = new wxDataViewColumn( label,
1179         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1180         model_column, width, align, flags );
1181     AppendColumn( ret );
1182     return ret;
1183 }
1184
1185 wxDataViewColumn *
1186 wxDataViewCtrlBase::AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
1187                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1188 {
1189     wxDataViewColumn *ret = new wxDataViewColumn( label,
1190         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1191         model_column, width, align, flags );
1192     AppendColumn( ret );
1193     return ret;
1194 }
1195
1196 wxDataViewColumn *
1197 wxDataViewCtrlBase::AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
1198                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1199 {
1200     wxDataViewColumn *ret = new wxDataViewColumn( label,
1201         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1202         model_column, width, align, flags );
1203     AppendColumn( ret );
1204     return ret;
1205 }
1206
1207 wxDataViewColumn *
1208 wxDataViewCtrlBase::AppendDateColumn( const wxBitmap &label, unsigned int model_column,
1209                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1210 {
1211     wxDataViewColumn *ret = new wxDataViewColumn( label,
1212         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1213         model_column, width, align, flags );
1214     AppendColumn( ret );
1215     return ret;
1216 }
1217
1218 wxDataViewColumn *
1219 wxDataViewCtrlBase::AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
1220                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1221 {
1222     wxDataViewColumn *ret = new wxDataViewColumn( label,
1223         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1224         model_column, width, align, flags );
1225     AppendColumn( ret );
1226     return ret;
1227 }
1228
1229 wxDataViewColumn *
1230 wxDataViewCtrlBase::PrependTextColumn( const wxString &label, unsigned int model_column,
1231                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1232 {
1233     wxDataViewColumn *ret = new wxDataViewColumn( label,
1234         new wxDataViewTextRenderer( wxT("string"), mode ),
1235         model_column, width, align, flags );
1236     PrependColumn( ret );
1237     return ret;
1238 }
1239
1240 wxDataViewColumn *
1241 wxDataViewCtrlBase::PrependIconTextColumn( const wxString &label, unsigned int model_column,
1242                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1243 {
1244     wxDataViewColumn *ret = new wxDataViewColumn( label,
1245         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1246         model_column, width, align, flags );
1247     PrependColumn( ret );
1248     return ret;
1249 }
1250
1251 wxDataViewColumn *
1252 wxDataViewCtrlBase::PrependToggleColumn( const wxString &label, unsigned int model_column,
1253                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1254 {
1255
1256     wxDataViewColumn *ret = new wxDataViewColumn( label,
1257         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1258         model_column, width, align, flags );
1259     PrependColumn( ret );
1260     return ret;
1261 }
1262
1263 wxDataViewColumn *
1264 wxDataViewCtrlBase::PrependProgressColumn( const wxString &label, unsigned int model_column,
1265                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1266 {
1267     wxDataViewColumn *ret = new wxDataViewColumn( label,
1268         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1269         model_column, width, align, flags );
1270     PrependColumn( ret );
1271     return ret;
1272 }
1273
1274 wxDataViewColumn *
1275 wxDataViewCtrlBase::PrependDateColumn( const wxString &label, unsigned int model_column,
1276                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1277 {
1278     wxDataViewColumn *ret = new wxDataViewColumn( label,
1279         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1280         model_column, width, align, flags );
1281     PrependColumn( ret );
1282     return ret;
1283 }
1284
1285 wxDataViewColumn *
1286 wxDataViewCtrlBase::PrependBitmapColumn( const wxString &label, unsigned int model_column,
1287                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1288 {
1289     wxDataViewColumn *ret = new wxDataViewColumn( label,
1290         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1291         model_column, width, align, flags );
1292     PrependColumn( ret );
1293     return ret;
1294 }
1295
1296 wxDataViewColumn *
1297 wxDataViewCtrlBase::PrependTextColumn( const wxBitmap &label, unsigned int model_column,
1298                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1299 {
1300     wxDataViewColumn *ret = new wxDataViewColumn( label,
1301         new wxDataViewTextRenderer( wxT("string"), mode ),
1302         model_column, width, align, flags );
1303     PrependColumn( ret );
1304     return ret;
1305 }
1306
1307 wxDataViewColumn *
1308 wxDataViewCtrlBase::PrependIconTextColumn( const wxBitmap &label, unsigned int model_column,
1309                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1310 {
1311     wxDataViewColumn *ret = new wxDataViewColumn( label,
1312         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1313         model_column, width, align, flags );
1314     PrependColumn( ret );
1315     return ret;
1316 }
1317
1318 wxDataViewColumn *
1319 wxDataViewCtrlBase::PrependToggleColumn( const wxBitmap &label, unsigned int model_column,
1320                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1321 {
1322     wxDataViewColumn *ret = new wxDataViewColumn( label,
1323         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1324         model_column, width, align, flags );
1325     PrependColumn( ret );
1326     return ret;
1327 }
1328
1329 wxDataViewColumn *
1330 wxDataViewCtrlBase::PrependProgressColumn( const wxBitmap &label, unsigned int model_column,
1331                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1332 {
1333     wxDataViewColumn *ret = new wxDataViewColumn( label,
1334         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1335         model_column, width, align, flags );
1336     PrependColumn( ret );
1337     return ret;
1338 }
1339
1340 wxDataViewColumn *
1341 wxDataViewCtrlBase::PrependDateColumn( const wxBitmap &label, unsigned int model_column,
1342                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1343 {
1344     wxDataViewColumn *ret = new wxDataViewColumn( label,
1345         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1346         model_column, width, align, flags );
1347     PrependColumn( ret );
1348     return ret;
1349 }
1350
1351 wxDataViewColumn *
1352 wxDataViewCtrlBase::PrependBitmapColumn( const wxBitmap &label, unsigned int model_column,
1353                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1354 {
1355     wxDataViewColumn *ret = new wxDataViewColumn( label,
1356         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1357         model_column, width, align, flags );
1358     PrependColumn( ret );
1359     return ret;
1360 }
1361
1362 bool
1363 wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col )
1364 {
1365     col->SetOwner( (wxDataViewCtrl*) this );
1366     return true;
1367 }
1368
1369 bool
1370 wxDataViewCtrlBase::PrependColumn( wxDataViewColumn *col )
1371 {
1372     col->SetOwner( (wxDataViewCtrl*) this );
1373     return true;
1374 }
1375
1376 bool
1377 wxDataViewCtrlBase::InsertColumn( unsigned int WXUNUSED(pos), wxDataViewColumn *col )
1378 {
1379     col->SetOwner( (wxDataViewCtrl*) this );
1380     return true;
1381 }
1382
1383 // ---------------------------------------------------------
1384 // wxDataViewEvent
1385 // ---------------------------------------------------------
1386
1387 IMPLEMENT_DYNAMIC_CLASS(wxDataViewEvent,wxNotifyEvent)
1388
1389 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, wxDataViewEvent );
1390
1391 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, wxDataViewEvent );
1392 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, wxDataViewEvent );
1393 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, wxDataViewEvent );
1394 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, wxDataViewEvent );
1395 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, wxDataViewEvent );
1396 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, wxDataViewEvent );
1397 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, wxDataViewEvent );
1398 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, wxDataViewEvent );
1399 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, wxDataViewEvent );
1400
1401 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, wxDataViewEvent );
1402
1403 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, wxDataViewEvent );
1404 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, wxDataViewEvent );
1405 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent );
1406 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent );
1407
1408 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_CACHE_HINT, wxDataViewEvent );
1409
1410 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent );
1411 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent );
1412 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent );
1413
1414
1415
1416 // -------------------------------------
1417 // wxDataViewSpinRenderer
1418 // -------------------------------------
1419
1420 wxDataViewSpinRenderer::wxDataViewSpinRenderer( int min, int max, wxDataViewCellMode mode, int alignment ) :
1421    wxDataViewCustomRenderer(wxT("long"), mode, alignment )
1422 {
1423     m_min = min;
1424     m_max = max;
1425 }
1426
1427 wxWindow* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1428 {
1429     long l = value;
1430     wxSize size = labelRect.GetSize();
1431 #ifdef __WXMAC__
1432     size = wxSize( wxMax(70,labelRect.width ), -1 );
1433 #endif
1434     wxString str;
1435     str.Printf( wxT("%d"), (int) l );
1436     wxSpinCtrl *sc = new wxSpinCtrl( parent, wxID_ANY, str,
1437                labelRect.GetTopLeft(), size, wxSP_ARROW_KEYS|wxTE_PROCESS_ENTER, m_min, m_max, l );
1438 #ifdef __WXMAC__
1439     size = sc->GetSize();
1440     wxPoint pt = sc->GetPosition();
1441     sc->SetSize( pt.x - 4, pt.y - 4, size.x, size.y );
1442 #endif
1443
1444     return sc;
1445 }
1446
1447 bool wxDataViewSpinRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1448 {
1449     wxSpinCtrl *sc = (wxSpinCtrl*) editor;
1450     long l = sc->GetValue();
1451     value = l;
1452     return true;
1453 }
1454
1455 bool wxDataViewSpinRenderer::Render( wxRect rect, wxDC *dc, int state )
1456 {
1457     wxString str;
1458     str.Printf(wxT("%d"), (int) m_data );
1459     RenderText( str, 0, rect, dc, state );
1460     return true;
1461 }
1462
1463 wxSize wxDataViewSpinRenderer::GetSize() const
1464 {
1465     wxSize sz = GetTextExtent(wxString::Format("%d", (int)m_data));
1466
1467     // Allow some space for the spin buttons, which is approximately the size
1468     // of a scrollbar (and getting pixel-exact value would be complicated).
1469     // Also add some whitespace between the text and the button:
1470     sz.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1471     sz.x += GetTextExtent("M").x;
1472
1473     return sz;
1474 }
1475
1476 bool wxDataViewSpinRenderer::SetValue( const wxVariant &value )
1477 {
1478     m_data = value.GetLong();
1479     return true;
1480 }
1481
1482 bool wxDataViewSpinRenderer::GetValue( wxVariant &value ) const
1483 {
1484     value = m_data;
1485     return true;
1486 }
1487
1488 // -------------------------------------
1489 // wxDataViewChoiceRenderer
1490 // -------------------------------------
1491
1492 #if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXOSX_CARBON__)
1493
1494 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString& choices, wxDataViewCellMode mode, int alignment ) :
1495    wxDataViewCustomRenderer(wxT("string"), mode, alignment )
1496 {
1497     m_choices = choices;
1498 }
1499
1500 wxWindow* wxDataViewChoiceRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1501 {
1502     wxChoice* c = new wxChoice
1503                       (
1504                           parent,
1505                           wxID_ANY,
1506                           labelRect.GetTopLeft(),
1507                           wxSize(labelRect.GetWidth(), -1),
1508                           m_choices
1509                       );
1510     c->Move(labelRect.GetRight() - c->GetRect().width, wxDefaultCoord);
1511     c->SetStringSelection( value.GetString() );
1512     return c;
1513 }
1514
1515 bool wxDataViewChoiceRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1516 {
1517     wxChoice *c = (wxChoice*) editor;
1518     wxString s = c->GetStringSelection();
1519     value = s;
1520     return true;
1521 }
1522
1523 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
1524 {
1525     RenderText( m_data, 0, rect, dc, state );
1526     return true;
1527 }
1528
1529 wxSize wxDataViewChoiceRenderer::GetSize() const
1530 {
1531     wxSize sz;
1532
1533     for ( wxArrayString::const_iterator i = m_choices.begin(); i != m_choices.end(); ++i )
1534         sz.IncTo(GetTextExtent(*i));
1535
1536     // Allow some space for the right-side button, which is approximately the
1537     // size of a scrollbar (and getting pixel-exact value would be complicated).
1538     // Also add some whitespace between the text and the button:
1539     sz.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1540     sz.x += GetTextExtent("M").x;
1541
1542     return sz;
1543 }
1544
1545 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
1546 {
1547     m_data = value.GetString();
1548     return true;
1549 }
1550
1551 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
1552 {
1553     value = m_data;
1554     return true;
1555 }
1556
1557 // ----------------------------------------------------------------------------
1558 // wxDataViewChoiceByIndexRenderer
1559 // ----------------------------------------------------------------------------
1560
1561 wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
1562                                   wxDataViewCellMode mode, int alignment ) :
1563       wxDataViewChoiceRenderer( choices, mode, alignment )
1564 {
1565 }
1566
1567 wxWindow* wxDataViewChoiceByIndexRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1568 {
1569     wxVariant string_value = GetChoice( value.GetLong() );
1570
1571     return wxDataViewChoiceRenderer::CreateEditorCtrl( parent, labelRect, string_value );
1572 }
1573
1574 bool wxDataViewChoiceByIndexRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1575 {
1576     wxVariant string_value;
1577     if (!wxDataViewChoiceRenderer::GetValueFromEditorCtrl( editor, string_value ))
1578         return false;
1579
1580     value = (long) GetChoices().Index( string_value.GetString() );
1581     return true;
1582 }
1583
1584 bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
1585 {
1586     wxVariant string_value = GetChoice( value.GetLong() );
1587     return wxDataViewChoiceRenderer::SetValue( string_value );
1588 }
1589
1590 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
1591 {
1592     wxVariant string_value;
1593     if (!wxDataViewChoiceRenderer::GetValue( string_value ))
1594         return false;
1595
1596     value = (long) GetChoices().Index( string_value.GetString() );
1597     return true;
1598 }
1599
1600 #endif
1601
1602 //-----------------------------------------------------------------------------
1603 // wxDataViewListStore
1604 //-----------------------------------------------------------------------------
1605
1606 wxDataViewListStore::wxDataViewListStore()
1607 {
1608 }
1609
1610 wxDataViewListStore::~wxDataViewListStore()
1611 {
1612     wxVector<wxDataViewListStoreLine*>::iterator it;
1613     for (it = m_data.begin(); it != m_data.end(); ++it)
1614     {
1615         wxDataViewListStoreLine* line = *it;
1616         delete line;
1617     }
1618 }
1619
1620 void wxDataViewListStore::PrependColumn( const wxString &varianttype )
1621 {
1622     m_cols.Insert( varianttype, 0 );
1623 }
1624
1625 void wxDataViewListStore::InsertColumn( unsigned int pos, const wxString &varianttype )
1626 {
1627     m_cols.Insert( varianttype, pos );
1628 }
1629
1630 void wxDataViewListStore::AppendColumn( const wxString &varianttype )
1631 {
1632     m_cols.Add( varianttype );
1633 }
1634
1635 unsigned int wxDataViewListStore::GetColumnCount() const
1636 {
1637     return m_cols.GetCount();
1638 }
1639
1640 wxString wxDataViewListStore::GetColumnType( unsigned int pos ) const
1641 {
1642     return m_cols[pos];
1643 }
1644
1645 void wxDataViewListStore::AppendItem( const wxVector<wxVariant> &values, wxClientData *data )
1646 {
1647     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1648     line->m_values = values;
1649     m_data.push_back( line );
1650
1651     RowAppended();
1652 }
1653
1654 void wxDataViewListStore::PrependItem( const wxVector<wxVariant> &values, wxClientData *data )
1655 {
1656     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1657     line->m_values = values;
1658     m_data.insert( m_data.begin(), line );
1659
1660     RowPrepended();
1661 }
1662
1663 void wxDataViewListStore::InsertItem(  unsigned int row, const wxVector<wxVariant> &values,
1664                                        wxClientData *data )
1665 {
1666     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1667     line->m_values = values;
1668     m_data.insert( m_data.begin()+row, line );
1669
1670     RowInserted( row );
1671 }
1672
1673 void wxDataViewListStore::DeleteItem( unsigned int row )
1674 {
1675     wxVector<wxDataViewListStoreLine*>::iterator it = m_data.begin() + row;
1676     delete *it;
1677     m_data.erase( it );
1678
1679     RowDeleted( row );
1680 }
1681
1682 void wxDataViewListStore::DeleteAllItems()
1683 {
1684     wxVector<wxDataViewListStoreLine*>::iterator it;
1685     for (it = m_data.begin(); it != m_data.end(); ++it)
1686     {
1687         wxDataViewListStoreLine* line = *it;
1688         delete line;
1689     }
1690
1691     m_data.clear();
1692
1693     Reset( 0 );
1694 }
1695
1696 void wxDataViewListStore::GetValueByRow( wxVariant &value, unsigned int row, unsigned int col ) const
1697 {
1698     wxDataViewListStoreLine *line = m_data[row];
1699     value = line->m_values[col];
1700 }
1701
1702 bool wxDataViewListStore::SetValueByRow( const wxVariant &value, unsigned int row, unsigned int col )
1703 {
1704     wxDataViewListStoreLine *line = m_data[row];
1705     line->m_values[col] = value;
1706
1707     return true;
1708 }
1709
1710 //-----------------------------------------------------------------------------
1711 // wxDataViewListCtrl
1712 //-----------------------------------------------------------------------------
1713
1714 IMPLEMENT_DYNAMIC_CLASS(wxDataViewListCtrl,wxDataViewCtrl)
1715
1716 BEGIN_EVENT_TABLE(wxDataViewListCtrl,wxDataViewCtrl)
1717    EVT_SIZE( wxDataViewListCtrl::OnSize )
1718 END_EVENT_TABLE()
1719
1720 wxDataViewListCtrl::wxDataViewListCtrl()
1721 {
1722 }
1723
1724 wxDataViewListCtrl::wxDataViewListCtrl( wxWindow *parent, wxWindowID id,
1725            const wxPoint& pos, const wxSize& size, long style,
1726            const wxValidator& validator )
1727 {
1728     Create( parent, id, pos, size, style, validator );
1729 }
1730
1731 wxDataViewListCtrl::~wxDataViewListCtrl()
1732 {
1733 }
1734
1735
1736 bool wxDataViewListCtrl::Create( wxWindow *parent, wxWindowID id,
1737            const wxPoint& pos, const wxSize& size, long style,
1738            const wxValidator& validator )
1739 {
1740     if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
1741         return false;
1742
1743     wxDataViewListStore *store = new wxDataViewListStore;
1744     AssociateModel( store );
1745     store->DecRef();
1746
1747     return true;
1748 }
1749
1750 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *column, const wxString &varianttype )
1751 {
1752     GetStore()->AppendColumn( varianttype );
1753     return wxDataViewCtrl::AppendColumn( column );
1754 }
1755
1756 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *column, const wxString &varianttype )
1757 {
1758     GetStore()->PrependColumn( varianttype );
1759     return wxDataViewCtrl::PrependColumn( column );
1760 }
1761
1762 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype )
1763 {
1764     GetStore()->InsertColumn( pos, varianttype );
1765     return wxDataViewCtrl::InsertColumn( pos, column );
1766 }
1767
1768 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *col )
1769 {
1770     return PrependColumn( col, "string" );
1771 }
1772
1773 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
1774 {
1775     return InsertColumn( pos, col, "string" );
1776 }
1777
1778 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *col )
1779 {
1780     return AppendColumn( col, "string" );
1781 }
1782
1783 wxDataViewColumn *wxDataViewListCtrl::AppendTextColumn( const wxString &label,
1784           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1785 {
1786     GetStore()->AppendColumn( wxT("string") );
1787
1788     wxDataViewColumn *ret = new wxDataViewColumn( label,
1789         new wxDataViewTextRenderer( wxT("string"), mode ),
1790         GetStore()->GetColumnCount()-1, width, align, flags );
1791
1792     wxDataViewCtrl::AppendColumn( ret );
1793
1794     return ret;
1795 }
1796
1797 wxDataViewColumn *wxDataViewListCtrl::AppendToggleColumn( const wxString &label,
1798           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1799 {
1800     GetStore()->AppendColumn( wxT("bool") );
1801
1802     wxDataViewColumn *ret = new wxDataViewColumn( label,
1803         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1804         GetStore()->GetColumnCount()-1, width, align, flags );
1805
1806     wxDataViewCtrl::AppendColumn( ret );
1807
1808     return ret;
1809 }
1810
1811 wxDataViewColumn *wxDataViewListCtrl::AppendProgressColumn( const wxString &label,
1812           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1813 {
1814     GetStore()->AppendColumn( wxT("long") );
1815
1816     wxDataViewColumn *ret = new wxDataViewColumn( label,
1817         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1818         GetStore()->GetColumnCount()-1, width, align, flags );
1819
1820     wxDataViewCtrl::AppendColumn( ret );
1821
1822     return ret;
1823 }
1824
1825 wxDataViewColumn *wxDataViewListCtrl::AppendIconTextColumn( const wxString &label,
1826           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1827 {
1828     GetStore()->AppendColumn( wxT("wxDataViewIconText") );
1829
1830     wxDataViewColumn *ret = new wxDataViewColumn( label,
1831         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1832         GetStore()->GetColumnCount()-1, width, align, flags );
1833
1834     wxDataViewCtrl::AppendColumn( ret );
1835
1836     return ret;
1837 }
1838
1839 void wxDataViewListCtrl::OnSize( wxSizeEvent &event )
1840 {
1841     event.Skip( true );
1842 }
1843
1844 //-----------------------------------------------------------------------------
1845 // wxDataViewTreeStore
1846 //-----------------------------------------------------------------------------
1847
1848 wxDataViewTreeStoreNode::wxDataViewTreeStoreNode(
1849         wxDataViewTreeStoreNode *parent,
1850         const wxString &text, const wxIcon &icon, wxClientData *data )
1851 {
1852     m_parent = parent;
1853     m_text = text;
1854     m_icon = icon;
1855     m_data = data;
1856 }
1857
1858 wxDataViewTreeStoreNode::~wxDataViewTreeStoreNode()
1859 {
1860     if (m_data)
1861         delete m_data;
1862 }
1863
1864 #include "wx/listimpl.cpp"
1865 WX_DEFINE_LIST(wxDataViewTreeStoreNodeList)
1866
1867 wxDataViewTreeStoreContainerNode::wxDataViewTreeStoreContainerNode(
1868         wxDataViewTreeStoreNode *parent, const wxString &text,
1869         const wxIcon &icon, const wxIcon &expanded, wxClientData *data ) :
1870     wxDataViewTreeStoreNode( parent, text, icon, data )
1871 {
1872     m_iconExpanded = expanded;
1873     m_isExpanded = false;
1874     m_children.DeleteContents(true);
1875 }
1876
1877 wxDataViewTreeStoreContainerNode::~wxDataViewTreeStoreContainerNode()
1878 {
1879 }
1880
1881 //-----------------------------------------------------------------------------
1882
1883 wxDataViewTreeStore::wxDataViewTreeStore()
1884 {
1885     m_root = new wxDataViewTreeStoreContainerNode( NULL, wxEmptyString );
1886 }
1887
1888 wxDataViewTreeStore::~wxDataViewTreeStore()
1889 {
1890     delete m_root;
1891 }
1892
1893 wxDataViewItem wxDataViewTreeStore::AppendItem( const wxDataViewItem& parent,
1894         const wxString &text, const wxIcon &icon, wxClientData *data )
1895 {
1896     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1897     if (!parent_node) return wxDataViewItem(0);
1898
1899     wxDataViewTreeStoreNode *node =
1900         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1901     parent_node->GetChildren().Append( node );
1902
1903     return node->GetItem();
1904 }
1905
1906 wxDataViewItem wxDataViewTreeStore::PrependItem( const wxDataViewItem& parent,
1907         const wxString &text, const wxIcon &icon, wxClientData *data )
1908 {
1909     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1910     if (!parent_node) return wxDataViewItem(0);
1911
1912     wxDataViewTreeStoreNode *node =
1913         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1914     parent_node->GetChildren().Insert( node );
1915
1916     return node->GetItem();
1917 }
1918
1919 wxDataViewItem
1920 wxDataViewTreeStore::InsertItem(const wxDataViewItem& parent,
1921                                 const wxDataViewItem& previous,
1922                                 const wxString& text,
1923                                 const wxIcon& icon,
1924                                 wxClientData *data)
1925 {
1926     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1927     if (!parent_node) return wxDataViewItem(0);
1928
1929     wxDataViewTreeStoreNode *previous_node = FindNode( previous );
1930     int pos = parent_node->GetChildren().IndexOf( previous_node );
1931     if (pos == wxNOT_FOUND) return wxDataViewItem(0);
1932
1933     wxDataViewTreeStoreNode *node =
1934         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1935     parent_node->GetChildren().Insert( (size_t) pos, node );
1936
1937     return node->GetItem();
1938 }
1939
1940 wxDataViewItem wxDataViewTreeStore::PrependContainer( const wxDataViewItem& parent,
1941         const wxString &text, const wxIcon &icon, const wxIcon &expanded,
1942         wxClientData *data )
1943 {
1944     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1945     if (!parent_node) return wxDataViewItem(0);
1946
1947     wxDataViewTreeStoreContainerNode *node =
1948         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1949     parent_node->GetChildren().Insert( node );
1950
1951     return node->GetItem();
1952 }
1953
1954 wxDataViewItem
1955 wxDataViewTreeStore::AppendContainer(const wxDataViewItem& parent,
1956                                      const wxString &text,
1957                                      const wxIcon& icon,
1958                                      const wxIcon& expanded,
1959                                      wxClientData * data)
1960 {
1961     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1962     if (!parent_node) return wxDataViewItem(0);
1963
1964     wxDataViewTreeStoreContainerNode *node =
1965         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1966     parent_node->GetChildren().Append( node );
1967
1968     return node->GetItem();
1969 }
1970
1971 wxDataViewItem
1972 wxDataViewTreeStore::InsertContainer(const wxDataViewItem& parent,
1973                                      const wxDataViewItem& previous,
1974                                      const wxString& text,
1975                                      const wxIcon& icon,
1976                                      const wxIcon& expanded,
1977                                      wxClientData * data)
1978 {
1979     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1980     if (!parent_node) return wxDataViewItem(0);
1981
1982     wxDataViewTreeStoreNode *previous_node = FindNode( previous );
1983     int pos = parent_node->GetChildren().IndexOf( previous_node );
1984     if (pos == wxNOT_FOUND) return wxDataViewItem(0);
1985
1986     wxDataViewTreeStoreContainerNode *node =
1987         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1988     parent_node->GetChildren().Insert( (size_t) pos, node );
1989
1990     return node->GetItem();
1991 }
1992
1993 bool wxDataViewTreeStore::IsContainer( const wxDataViewItem& item ) const
1994 {
1995     wxDataViewTreeStoreNode *node = FindNode( item );
1996     if (!node) return false;
1997
1998     return node->IsContainer();
1999 }
2000
2001 wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
2002 {
2003     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
2004     if (!parent_node) return wxDataViewItem(0);
2005
2006     wxDataViewTreeStoreNodeList::compatibility_iterator node = parent_node->GetChildren().Item( pos );
2007     if (node)
2008         return wxDataViewItem(node->GetData());
2009
2010     return wxDataViewItem(0);
2011 }
2012
2013 int wxDataViewTreeStore::GetChildCount( const wxDataViewItem& parent ) const
2014 {
2015     wxDataViewTreeStoreNode *node = FindNode( parent );
2016     if (!node) return -1;
2017
2018     if (!node->IsContainer())
2019         return 0;
2020
2021     wxDataViewTreeStoreContainerNode *container_node = (wxDataViewTreeStoreContainerNode*) node;
2022     return (int) container_node->GetChildren().GetCount();
2023 }
2024
2025 void wxDataViewTreeStore::SetItemText( const wxDataViewItem& item, const wxString &text )
2026 {
2027     wxDataViewTreeStoreNode *node = FindNode( item );
2028     if (!node) return;
2029
2030     node->SetText( text );
2031 }
2032
2033 wxString wxDataViewTreeStore::GetItemText( const wxDataViewItem& item ) const
2034 {
2035     wxDataViewTreeStoreNode *node = FindNode( item );
2036     if (!node) return wxEmptyString;
2037
2038     return node->GetText();
2039 }
2040
2041 void wxDataViewTreeStore::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2042 {
2043     wxDataViewTreeStoreNode *node = FindNode( item );
2044     if (!node) return;
2045
2046     node->SetIcon( icon );
2047 }
2048
2049 const wxIcon &wxDataViewTreeStore::GetItemIcon( const wxDataViewItem& item ) const
2050 {
2051     wxDataViewTreeStoreNode *node = FindNode( item );
2052     if (!node) return wxNullIcon;
2053
2054     return node->GetIcon();
2055 }
2056
2057 void wxDataViewTreeStore::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2058 {
2059     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2060     if (!node) return;
2061
2062     node->SetExpandedIcon( icon );
2063 }
2064
2065 const wxIcon &wxDataViewTreeStore::GetItemExpandedIcon( const wxDataViewItem& item ) const
2066 {
2067     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2068     if (!node) return wxNullIcon;
2069
2070     return node->GetExpandedIcon();
2071 }
2072
2073 void wxDataViewTreeStore::SetItemData( const wxDataViewItem& item, wxClientData *data )
2074 {
2075     wxDataViewTreeStoreNode *node = FindNode( item );
2076     if (!node) return;
2077
2078     node->SetData( data );
2079 }
2080
2081 wxClientData *wxDataViewTreeStore::GetItemData( const wxDataViewItem& item ) const
2082 {
2083     wxDataViewTreeStoreNode *node = FindNode( item );
2084     if (!node) return NULL;
2085
2086     return node->GetData();
2087 }
2088
2089 void wxDataViewTreeStore::DeleteItem( const wxDataViewItem& item )
2090 {
2091     if (!item.IsOk()) return;
2092
2093     wxDataViewItem parent_item = GetParent( item );
2094
2095     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent_item );
2096     if (!parent_node) return;
2097
2098     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2099     if (!node) return;
2100
2101     parent_node->GetChildren().DeleteObject( node );
2102 }
2103
2104 void wxDataViewTreeStore::DeleteChildren( const wxDataViewItem& item )
2105 {
2106     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2107     if (!node) return;
2108
2109     node->GetChildren().clear();
2110 }
2111
2112 void wxDataViewTreeStore::DeleteAllItems()
2113 {
2114     DeleteChildren(wxDataViewItem(m_root));
2115 }
2116
2117 void
2118 wxDataViewTreeStore::GetValue(wxVariant &variant,
2119                               const wxDataViewItem &item,
2120                               unsigned int WXUNUSED(col)) const
2121 {
2122     // if (col != 0) return;
2123
2124     wxDataViewTreeStoreNode *node = FindNode( item );
2125     if (!node) return;
2126
2127     wxIcon icon( node->GetIcon());
2128     if (node->IsContainer())
2129     {
2130         wxDataViewTreeStoreContainerNode *container = (wxDataViewTreeStoreContainerNode*) node;
2131         if (container->IsExpanded() && container->GetExpandedIcon().IsOk())
2132            icon = container->GetExpandedIcon();
2133     }
2134
2135     wxDataViewIconText data( node->GetText(), icon );
2136
2137     variant << data;
2138 }
2139
2140 bool
2141 wxDataViewTreeStore::SetValue(const wxVariant& variant,
2142                               const wxDataViewItem& item,
2143                               unsigned int WXUNUSED(col))
2144 {
2145     // if (col != 0) return false;
2146
2147     wxDataViewTreeStoreNode *node = FindNode( item );
2148     if (!node) return false;
2149
2150     wxDataViewIconText data;
2151
2152     data << variant;
2153
2154     node->SetText( data.GetText() );
2155     node->SetIcon( data.GetIcon() );
2156
2157     return true;
2158 }
2159
2160 wxDataViewItem wxDataViewTreeStore::GetParent( const wxDataViewItem &item ) const
2161 {
2162     wxDataViewTreeStoreNode *node = FindNode( item );
2163     if (!node) return wxDataViewItem(0);
2164
2165     wxDataViewTreeStoreNode *parent = node->GetParent();
2166     if (!parent) return wxDataViewItem(0);
2167
2168     if (parent == m_root)
2169         return wxDataViewItem(0);
2170
2171     return parent->GetItem();
2172 }
2173
2174 unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
2175 {
2176     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2177     if (!node) return 0;
2178
2179     wxDataViewTreeStoreNodeList::iterator iter;
2180     for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2181     {
2182         wxDataViewTreeStoreNode* child = *iter;
2183         children.Add( child->GetItem() );
2184     }
2185
2186     return node->GetChildren().GetCount();
2187 }
2188
2189 int wxDataViewTreeStore::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
2190                          unsigned int WXUNUSED(column), bool WXUNUSED(ascending) ) const
2191 {
2192     wxDataViewTreeStoreNode *node1 = FindNode( item1 );
2193     wxDataViewTreeStoreNode *node2 = FindNode( item2 );
2194
2195     if (!node1 || !node2)
2196         return 0;
2197
2198     wxDataViewTreeStoreContainerNode* parent1 =
2199         (wxDataViewTreeStoreContainerNode*) node1->GetParent();
2200     wxDataViewTreeStoreContainerNode* parent2 =
2201         (wxDataViewTreeStoreContainerNode*) node2->GetParent();
2202
2203     if (parent1 != parent2)
2204     {
2205         wxLogError( wxT("Comparing items with different parent.") );
2206         return 0;
2207     }
2208
2209     if (node1->IsContainer() && !node2->IsContainer())
2210         return -1;
2211
2212     if (node2->IsContainer() && !node1->IsContainer())
2213         return 1;
2214
2215     return parent1->GetChildren().IndexOf( node1 ) - parent2->GetChildren().IndexOf( node2 );
2216 }
2217
2218 wxDataViewTreeStoreNode *wxDataViewTreeStore::FindNode( const wxDataViewItem &item ) const
2219 {
2220     if (!item.IsOk())
2221         return m_root;
2222
2223     return (wxDataViewTreeStoreNode*) item.GetID();
2224 }
2225
2226 wxDataViewTreeStoreContainerNode *wxDataViewTreeStore::FindContainerNode( const wxDataViewItem &item ) const
2227 {
2228     if (!item.IsOk())
2229         return (wxDataViewTreeStoreContainerNode*) m_root;
2230
2231     wxDataViewTreeStoreNode* node = (wxDataViewTreeStoreNode*) item.GetID();
2232
2233     if (!node->IsContainer())
2234         return NULL;
2235
2236     return (wxDataViewTreeStoreContainerNode*) node;
2237 }
2238
2239 //-----------------------------------------------------------------------------
2240 // wxDataViewTreeCtrl
2241 //-----------------------------------------------------------------------------
2242
2243 IMPLEMENT_DYNAMIC_CLASS(wxDataViewTreeCtrl,wxDataViewCtrl)
2244
2245 BEGIN_EVENT_TABLE(wxDataViewTreeCtrl,wxDataViewCtrl)
2246    EVT_DATAVIEW_ITEM_EXPANDED(-1, wxDataViewTreeCtrl::OnExpanded)
2247    EVT_DATAVIEW_ITEM_COLLAPSED(-1, wxDataViewTreeCtrl::OnCollapsed)
2248    EVT_SIZE( wxDataViewTreeCtrl::OnSize )
2249 END_EVENT_TABLE()
2250
2251 bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id,
2252            const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
2253 {
2254     if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
2255         return false;
2256
2257     // create the standard model and a column in the tree
2258     wxDataViewTreeStore *store = new wxDataViewTreeStore;
2259     AssociateModel( store );
2260     store->DecRef();
2261
2262     AppendIconTextColumn
2263     (
2264         wxString(),                 // no label (header is not shown anyhow)
2265         0,                          // the only model column
2266         wxDATAVIEW_CELL_EDITABLE,
2267         -1,                         // default width
2268         wxALIGN_NOT,                //  and alignment
2269         0                           // not resizable
2270     );
2271
2272     return true;
2273 }
2274
2275 wxDataViewItem wxDataViewTreeCtrl::AppendItem( const wxDataViewItem& parent,
2276         const wxString &text, int iconIndex, wxClientData *data )
2277 {
2278     wxDataViewItem res = GetStore()->
2279         AppendItem( parent, text, GetImage(iconIndex), data );
2280
2281     GetStore()->ItemAdded( parent, res );
2282
2283     return res;
2284 }
2285
2286 wxDataViewItem wxDataViewTreeCtrl::PrependItem( const wxDataViewItem& parent,
2287         const wxString &text, int iconIndex, wxClientData *data )
2288 {
2289     wxDataViewItem res = GetStore()->
2290         PrependItem( parent, text, GetImage(iconIndex), data );
2291
2292     GetStore()->ItemAdded( parent, res );
2293
2294     return res;
2295 }
2296
2297 wxDataViewItem wxDataViewTreeCtrl::InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
2298         const wxString &text, int iconIndex, wxClientData *data )
2299 {
2300     wxDataViewItem res = GetStore()->
2301         InsertItem( parent, previous, text, GetImage(iconIndex), data );
2302
2303     GetStore()->ItemAdded( parent, res );
2304
2305     return res;
2306 }
2307
2308 wxDataViewItem wxDataViewTreeCtrl::PrependContainer( const wxDataViewItem& parent,
2309         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2310 {
2311     wxDataViewItem res = GetStore()->
2312         PrependContainer( parent, text,
2313                           GetImage(iconIndex), GetImage(expandedIndex), data );
2314
2315     GetStore()->ItemAdded( parent, res );
2316
2317     return res;
2318 }
2319
2320 wxDataViewItem wxDataViewTreeCtrl::AppendContainer( const wxDataViewItem& parent,
2321         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2322 {
2323     wxDataViewItem res = GetStore()->
2324         AppendContainer( parent, text,
2325                          GetImage(iconIndex), GetImage(expandedIndex), data );
2326
2327     GetStore()->ItemAdded( parent, res );
2328
2329     return res;
2330 }
2331
2332 wxDataViewItem wxDataViewTreeCtrl::InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
2333         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2334 {
2335     wxDataViewItem res = GetStore()->
2336         InsertContainer( parent, previous, text,
2337                          GetImage(iconIndex), GetImage(expandedIndex), data );
2338
2339     GetStore()->ItemAdded( parent, res );
2340
2341     return res;
2342 }
2343
2344 void wxDataViewTreeCtrl::SetItemText( const wxDataViewItem& item, const wxString &text )
2345 {
2346     GetStore()->SetItemText(item,text);
2347
2348     // notify control
2349     GetStore()->ValueChanged( item, 0 );
2350 }
2351
2352 void wxDataViewTreeCtrl::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2353 {
2354     GetStore()->SetItemIcon(item,icon);
2355
2356     // notify control
2357     GetStore()->ValueChanged( item, 0 );
2358 }
2359
2360 void wxDataViewTreeCtrl::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2361 {
2362     GetStore()->SetItemExpandedIcon(item,icon);
2363
2364     // notify control
2365     GetStore()->ValueChanged( item, 0 );
2366 }
2367
2368 void wxDataViewTreeCtrl::DeleteItem( const wxDataViewItem& item )
2369 {
2370     wxDataViewItem parent_item = GetStore()->GetParent( item );
2371
2372     GetStore()->DeleteItem(item);
2373
2374     // notify control
2375     GetStore()->ItemDeleted( parent_item, item );
2376 }
2377
2378 void wxDataViewTreeCtrl::DeleteChildren( const wxDataViewItem& item )
2379 {
2380     wxDataViewTreeStoreContainerNode *node = GetStore()->FindContainerNode( item );
2381     if (!node) return;
2382
2383     wxDataViewItemArray array;
2384     wxDataViewTreeStoreNodeList::iterator iter;
2385     for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2386     {
2387         wxDataViewTreeStoreNode* child = *iter;
2388         array.Add( child->GetItem() );
2389     }
2390
2391     GetStore()->DeleteChildren( item );
2392
2393     // notify control
2394     GetStore()->ItemsDeleted( item, array );
2395 }
2396
2397 void  wxDataViewTreeCtrl::DeleteAllItems()
2398 {
2399     GetStore()->DeleteAllItems();
2400
2401     GetStore()->Cleared();
2402 }
2403
2404 void wxDataViewTreeCtrl::OnExpanded( wxDataViewEvent &event )
2405 {
2406     if (HasImageList()) return;
2407
2408     wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2409     if (!container) return;
2410
2411     container->SetExpanded( true );
2412
2413     GetStore()->ItemChanged( event.GetItem() );
2414 }
2415
2416 void wxDataViewTreeCtrl::OnCollapsed( wxDataViewEvent &event )
2417 {
2418     if (HasImageList()) return;
2419
2420     wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2421     if (!container) return;
2422
2423     container->SetExpanded( false );
2424
2425     GetStore()->ItemChanged( event.GetItem() );
2426 }
2427
2428 void wxDataViewTreeCtrl::OnSize( wxSizeEvent &event )
2429 {
2430 #if defined(wxUSE_GENERICDATAVIEWCTRL)
2431     // automatically resize our only column to take the entire control width
2432     if ( GetColumnCount() )
2433     {
2434         wxSize size = GetClientSize();
2435         GetColumn(0)->SetWidth(size.x);
2436     }
2437 #endif
2438     event.Skip( true );
2439 }
2440
2441 #endif // wxUSE_DATAVIEWCTRL
2442