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 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 wxDataViewItem wxDataViewCtrlBase::GetSelection() const
1098 {
1099     if ( GetSelectedItemsCount() != 1 )
1100         return wxDataViewItem();
1101
1102     wxDataViewItemArray selections;
1103     GetSelections(selections);
1104     return selections[0];
1105 }
1106
1107 wxDataViewColumn *
1108 wxDataViewCtrlBase::AppendTextColumn( const wxString &label, unsigned int model_column,
1109                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1110 {
1111     wxDataViewColumn *ret = new wxDataViewColumn( label,
1112         new wxDataViewTextRenderer( wxT("string"), mode ),
1113         model_column, width, align, flags );
1114     AppendColumn( ret );
1115     return ret;
1116 }
1117
1118 wxDataViewColumn *
1119 wxDataViewCtrlBase::AppendIconTextColumn( const wxString &label, unsigned int model_column,
1120                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1121 {
1122     wxDataViewColumn *ret = new wxDataViewColumn( label,
1123         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1124         model_column, width, align, flags );
1125     AppendColumn( ret );
1126     return ret;
1127 }
1128
1129 wxDataViewColumn *
1130 wxDataViewCtrlBase::AppendToggleColumn( const wxString &label, unsigned int model_column,
1131                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1132 {
1133     wxDataViewColumn *ret = new wxDataViewColumn( label,
1134         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1135         model_column, width, align, flags );
1136     AppendColumn( ret );
1137     return ret;
1138 }
1139
1140 wxDataViewColumn *
1141 wxDataViewCtrlBase::AppendProgressColumn( const wxString &label, unsigned int model_column,
1142                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1143 {
1144     wxDataViewColumn *ret = new wxDataViewColumn( label,
1145         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1146         model_column, width, align, flags );
1147     AppendColumn( ret );
1148     return ret;
1149 }
1150
1151 wxDataViewColumn *
1152 wxDataViewCtrlBase::AppendDateColumn( const wxString &label, unsigned int model_column,
1153                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1154 {
1155     wxDataViewColumn *ret = new wxDataViewColumn( label,
1156         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1157         model_column, width, align, flags );
1158     AppendColumn( ret );
1159     return ret;
1160 }
1161
1162 wxDataViewColumn *
1163 wxDataViewCtrlBase::AppendBitmapColumn( const wxString &label, unsigned int model_column,
1164                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1165 {
1166     wxDataViewColumn *ret = new wxDataViewColumn( label,
1167         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1168         model_column, width, align, flags );
1169     AppendColumn( ret );
1170     return ret;
1171 }
1172
1173 wxDataViewColumn *
1174 wxDataViewCtrlBase::AppendTextColumn( const wxBitmap &label, unsigned int model_column,
1175                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1176 {
1177     wxDataViewColumn *ret = new wxDataViewColumn( label,
1178         new wxDataViewTextRenderer( wxT("string"), mode ),
1179         model_column, width, align, flags );
1180     AppendColumn( ret );
1181     return ret;
1182 }
1183
1184 wxDataViewColumn *
1185 wxDataViewCtrlBase::AppendIconTextColumn( const wxBitmap &label, unsigned int model_column,
1186                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1187 {
1188     wxDataViewColumn *ret = new wxDataViewColumn( label,
1189         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1190         model_column, width, align, flags );
1191     AppendColumn( ret );
1192     return ret;
1193 }
1194
1195 wxDataViewColumn *
1196 wxDataViewCtrlBase::AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
1197                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1198 {
1199     wxDataViewColumn *ret = new wxDataViewColumn( label,
1200         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1201         model_column, width, align, flags );
1202     AppendColumn( ret );
1203     return ret;
1204 }
1205
1206 wxDataViewColumn *
1207 wxDataViewCtrlBase::AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
1208                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1209 {
1210     wxDataViewColumn *ret = new wxDataViewColumn( label,
1211         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1212         model_column, width, align, flags );
1213     AppendColumn( ret );
1214     return ret;
1215 }
1216
1217 wxDataViewColumn *
1218 wxDataViewCtrlBase::AppendDateColumn( const wxBitmap &label, unsigned int model_column,
1219                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1220 {
1221     wxDataViewColumn *ret = new wxDataViewColumn( label,
1222         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1223         model_column, width, align, flags );
1224     AppendColumn( ret );
1225     return ret;
1226 }
1227
1228 wxDataViewColumn *
1229 wxDataViewCtrlBase::AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
1230                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1231 {
1232     wxDataViewColumn *ret = new wxDataViewColumn( label,
1233         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1234         model_column, width, align, flags );
1235     AppendColumn( ret );
1236     return ret;
1237 }
1238
1239 wxDataViewColumn *
1240 wxDataViewCtrlBase::PrependTextColumn( const wxString &label, unsigned int model_column,
1241                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1242 {
1243     wxDataViewColumn *ret = new wxDataViewColumn( label,
1244         new wxDataViewTextRenderer( wxT("string"), mode ),
1245         model_column, width, align, flags );
1246     PrependColumn( ret );
1247     return ret;
1248 }
1249
1250 wxDataViewColumn *
1251 wxDataViewCtrlBase::PrependIconTextColumn( const wxString &label, unsigned int model_column,
1252                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1253 {
1254     wxDataViewColumn *ret = new wxDataViewColumn( label,
1255         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1256         model_column, width, align, flags );
1257     PrependColumn( ret );
1258     return ret;
1259 }
1260
1261 wxDataViewColumn *
1262 wxDataViewCtrlBase::PrependToggleColumn( const wxString &label, unsigned int model_column,
1263                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1264 {
1265
1266     wxDataViewColumn *ret = new wxDataViewColumn( label,
1267         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1268         model_column, width, align, flags );
1269     PrependColumn( ret );
1270     return ret;
1271 }
1272
1273 wxDataViewColumn *
1274 wxDataViewCtrlBase::PrependProgressColumn( const wxString &label, unsigned int model_column,
1275                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1276 {
1277     wxDataViewColumn *ret = new wxDataViewColumn( label,
1278         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1279         model_column, width, align, flags );
1280     PrependColumn( ret );
1281     return ret;
1282 }
1283
1284 wxDataViewColumn *
1285 wxDataViewCtrlBase::PrependDateColumn( const wxString &label, unsigned int model_column,
1286                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1287 {
1288     wxDataViewColumn *ret = new wxDataViewColumn( label,
1289         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1290         model_column, width, align, flags );
1291     PrependColumn( ret );
1292     return ret;
1293 }
1294
1295 wxDataViewColumn *
1296 wxDataViewCtrlBase::PrependBitmapColumn( const wxString &label, unsigned int model_column,
1297                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1298 {
1299     wxDataViewColumn *ret = new wxDataViewColumn( label,
1300         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1301         model_column, width, align, flags );
1302     PrependColumn( ret );
1303     return ret;
1304 }
1305
1306 wxDataViewColumn *
1307 wxDataViewCtrlBase::PrependTextColumn( const wxBitmap &label, unsigned int model_column,
1308                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1309 {
1310     wxDataViewColumn *ret = new wxDataViewColumn( label,
1311         new wxDataViewTextRenderer( wxT("string"), mode ),
1312         model_column, width, align, flags );
1313     PrependColumn( ret );
1314     return ret;
1315 }
1316
1317 wxDataViewColumn *
1318 wxDataViewCtrlBase::PrependIconTextColumn( const wxBitmap &label, unsigned int model_column,
1319                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1320 {
1321     wxDataViewColumn *ret = new wxDataViewColumn( label,
1322         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1323         model_column, width, align, flags );
1324     PrependColumn( ret );
1325     return ret;
1326 }
1327
1328 wxDataViewColumn *
1329 wxDataViewCtrlBase::PrependToggleColumn( const wxBitmap &label, unsigned int model_column,
1330                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1331 {
1332     wxDataViewColumn *ret = new wxDataViewColumn( label,
1333         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1334         model_column, width, align, flags );
1335     PrependColumn( ret );
1336     return ret;
1337 }
1338
1339 wxDataViewColumn *
1340 wxDataViewCtrlBase::PrependProgressColumn( const wxBitmap &label, unsigned int model_column,
1341                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1342 {
1343     wxDataViewColumn *ret = new wxDataViewColumn( label,
1344         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1345         model_column, width, align, flags );
1346     PrependColumn( ret );
1347     return ret;
1348 }
1349
1350 wxDataViewColumn *
1351 wxDataViewCtrlBase::PrependDateColumn( const wxBitmap &label, unsigned int model_column,
1352                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1353 {
1354     wxDataViewColumn *ret = new wxDataViewColumn( label,
1355         new wxDataViewDateRenderer( wxT("datetime"), mode ),
1356         model_column, width, align, flags );
1357     PrependColumn( ret );
1358     return ret;
1359 }
1360
1361 wxDataViewColumn *
1362 wxDataViewCtrlBase::PrependBitmapColumn( const wxBitmap &label, unsigned int model_column,
1363                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1364 {
1365     wxDataViewColumn *ret = new wxDataViewColumn( label,
1366         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1367         model_column, width, align, flags );
1368     PrependColumn( ret );
1369     return ret;
1370 }
1371
1372 bool
1373 wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col )
1374 {
1375     col->SetOwner( (wxDataViewCtrl*) this );
1376     return true;
1377 }
1378
1379 bool
1380 wxDataViewCtrlBase::PrependColumn( wxDataViewColumn *col )
1381 {
1382     col->SetOwner( (wxDataViewCtrl*) this );
1383     return true;
1384 }
1385
1386 bool
1387 wxDataViewCtrlBase::InsertColumn( unsigned int WXUNUSED(pos), wxDataViewColumn *col )
1388 {
1389     col->SetOwner( (wxDataViewCtrl*) this );
1390     return true;
1391 }
1392
1393 // ---------------------------------------------------------
1394 // wxDataViewEvent
1395 // ---------------------------------------------------------
1396
1397 IMPLEMENT_DYNAMIC_CLASS(wxDataViewEvent,wxNotifyEvent)
1398
1399 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, wxDataViewEvent );
1400
1401 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, wxDataViewEvent );
1402 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, wxDataViewEvent );
1403 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, wxDataViewEvent );
1404 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, wxDataViewEvent );
1405 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, wxDataViewEvent );
1406 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, wxDataViewEvent );
1407 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, wxDataViewEvent );
1408 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, wxDataViewEvent );
1409 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, wxDataViewEvent );
1410
1411 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, wxDataViewEvent );
1412
1413 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, wxDataViewEvent );
1414 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, wxDataViewEvent );
1415 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent );
1416 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent );
1417
1418 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_CACHE_HINT, wxDataViewEvent );
1419
1420 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent );
1421 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent );
1422 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent );
1423
1424
1425
1426 // -------------------------------------
1427 // wxDataViewSpinRenderer
1428 // -------------------------------------
1429
1430 wxDataViewSpinRenderer::wxDataViewSpinRenderer( int min, int max, wxDataViewCellMode mode, int alignment ) :
1431    wxDataViewCustomRenderer(wxT("long"), mode, alignment )
1432 {
1433     m_min = min;
1434     m_max = max;
1435 }
1436
1437 wxWindow* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1438 {
1439     long l = value;
1440     wxSize size = labelRect.GetSize();
1441 #ifdef __WXMAC__
1442     size = wxSize( wxMax(70,labelRect.width ), -1 );
1443 #endif
1444     wxString str;
1445     str.Printf( wxT("%d"), (int) l );
1446     wxSpinCtrl *sc = new wxSpinCtrl( parent, wxID_ANY, str,
1447                labelRect.GetTopLeft(), size, wxSP_ARROW_KEYS|wxTE_PROCESS_ENTER, m_min, m_max, l );
1448 #ifdef __WXMAC__
1449     size = sc->GetSize();
1450     wxPoint pt = sc->GetPosition();
1451     sc->SetSize( pt.x - 4, pt.y - 4, size.x, size.y );
1452 #endif
1453
1454     return sc;
1455 }
1456
1457 bool wxDataViewSpinRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1458 {
1459     wxSpinCtrl *sc = (wxSpinCtrl*) editor;
1460     long l = sc->GetValue();
1461     value = l;
1462     return true;
1463 }
1464
1465 bool wxDataViewSpinRenderer::Render( wxRect rect, wxDC *dc, int state )
1466 {
1467     wxString str;
1468     str.Printf(wxT("%d"), (int) m_data );
1469     RenderText( str, 0, rect, dc, state );
1470     return true;
1471 }
1472
1473 wxSize wxDataViewSpinRenderer::GetSize() const
1474 {
1475     wxSize sz = GetTextExtent(wxString::Format("%d", (int)m_data));
1476
1477     // Allow some space for the spin buttons, which is approximately the size
1478     // of a scrollbar (and getting pixel-exact value would be complicated).
1479     // Also add some whitespace between the text and the button:
1480     sz.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1481     sz.x += GetTextExtent("M").x;
1482
1483     return sz;
1484 }
1485
1486 bool wxDataViewSpinRenderer::SetValue( const wxVariant &value )
1487 {
1488     m_data = value.GetLong();
1489     return true;
1490 }
1491
1492 bool wxDataViewSpinRenderer::GetValue( wxVariant &value ) const
1493 {
1494     value = m_data;
1495     return true;
1496 }
1497
1498 // -------------------------------------
1499 // wxDataViewChoiceRenderer
1500 // -------------------------------------
1501
1502 #if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXOSX_CARBON__)
1503
1504 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString& choices, wxDataViewCellMode mode, int alignment ) :
1505    wxDataViewCustomRenderer(wxT("string"), mode, alignment )
1506 {
1507     m_choices = choices;
1508 }
1509
1510 wxWindow* wxDataViewChoiceRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1511 {
1512     wxChoice* c = new wxChoice
1513                       (
1514                           parent,
1515                           wxID_ANY,
1516                           labelRect.GetTopLeft(),
1517                           wxSize(labelRect.GetWidth(), -1),
1518                           m_choices
1519                       );
1520     c->Move(labelRect.GetRight() - c->GetRect().width, wxDefaultCoord);
1521     c->SetStringSelection( value.GetString() );
1522     return c;
1523 }
1524
1525 bool wxDataViewChoiceRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1526 {
1527     wxChoice *c = (wxChoice*) editor;
1528     wxString s = c->GetStringSelection();
1529     value = s;
1530     return true;
1531 }
1532
1533 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
1534 {
1535     RenderText( m_data, 0, rect, dc, state );
1536     return true;
1537 }
1538
1539 wxSize wxDataViewChoiceRenderer::GetSize() const
1540 {
1541     wxSize sz;
1542
1543     for ( wxArrayString::const_iterator i = m_choices.begin(); i != m_choices.end(); ++i )
1544         sz.IncTo(GetTextExtent(*i));
1545
1546     // Allow some space for the right-side button, which is approximately the
1547     // size of a scrollbar (and getting pixel-exact value would be complicated).
1548     // Also add some whitespace between the text and the button:
1549     sz.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1550     sz.x += GetTextExtent("M").x;
1551
1552     return sz;
1553 }
1554
1555 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
1556 {
1557     m_data = value.GetString();
1558     return true;
1559 }
1560
1561 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
1562 {
1563     value = m_data;
1564     return true;
1565 }
1566
1567 // ----------------------------------------------------------------------------
1568 // wxDataViewChoiceByIndexRenderer
1569 // ----------------------------------------------------------------------------
1570
1571 wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
1572                                   wxDataViewCellMode mode, int alignment ) :
1573       wxDataViewChoiceRenderer( choices, mode, alignment )
1574 {
1575 }
1576
1577 wxWindow* wxDataViewChoiceByIndexRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1578 {
1579     wxVariant string_value = GetChoice( value.GetLong() );
1580
1581     return wxDataViewChoiceRenderer::CreateEditorCtrl( parent, labelRect, string_value );
1582 }
1583
1584 bool wxDataViewChoiceByIndexRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1585 {
1586     wxVariant string_value;
1587     if (!wxDataViewChoiceRenderer::GetValueFromEditorCtrl( editor, string_value ))
1588         return false;
1589
1590     value = (long) GetChoices().Index( string_value.GetString() );
1591     return true;
1592 }
1593
1594 bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
1595 {
1596     wxVariant string_value = GetChoice( value.GetLong() );
1597     return wxDataViewChoiceRenderer::SetValue( string_value );
1598 }
1599
1600 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
1601 {
1602     wxVariant string_value;
1603     if (!wxDataViewChoiceRenderer::GetValue( string_value ))
1604         return false;
1605
1606     value = (long) GetChoices().Index( string_value.GetString() );
1607     return true;
1608 }
1609
1610 #endif
1611
1612 //-----------------------------------------------------------------------------
1613 // wxDataViewListStore
1614 //-----------------------------------------------------------------------------
1615
1616 wxDataViewListStore::wxDataViewListStore()
1617 {
1618 }
1619
1620 wxDataViewListStore::~wxDataViewListStore()
1621 {
1622     wxVector<wxDataViewListStoreLine*>::iterator it;
1623     for (it = m_data.begin(); it != m_data.end(); ++it)
1624     {
1625         wxDataViewListStoreLine* line = *it;
1626         delete line;
1627     }
1628 }
1629
1630 void wxDataViewListStore::PrependColumn( const wxString &varianttype )
1631 {
1632     m_cols.Insert( varianttype, 0 );
1633 }
1634
1635 void wxDataViewListStore::InsertColumn( unsigned int pos, const wxString &varianttype )
1636 {
1637     m_cols.Insert( varianttype, pos );
1638 }
1639
1640 void wxDataViewListStore::AppendColumn( const wxString &varianttype )
1641 {
1642     m_cols.Add( varianttype );
1643 }
1644
1645 unsigned int wxDataViewListStore::GetColumnCount() const
1646 {
1647     return m_cols.GetCount();
1648 }
1649
1650 wxString wxDataViewListStore::GetColumnType( unsigned int pos ) const
1651 {
1652     return m_cols[pos];
1653 }
1654
1655 void wxDataViewListStore::AppendItem( const wxVector<wxVariant> &values, wxClientData *data )
1656 {
1657     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1658     line->m_values = values;
1659     m_data.push_back( line );
1660
1661     RowAppended();
1662 }
1663
1664 void wxDataViewListStore::PrependItem( const wxVector<wxVariant> &values, wxClientData *data )
1665 {
1666     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1667     line->m_values = values;
1668     m_data.insert( m_data.begin(), line );
1669
1670     RowPrepended();
1671 }
1672
1673 void wxDataViewListStore::InsertItem(  unsigned int row, const wxVector<wxVariant> &values,
1674                                        wxClientData *data )
1675 {
1676     wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1677     line->m_values = values;
1678     m_data.insert( m_data.begin()+row, line );
1679
1680     RowInserted( row );
1681 }
1682
1683 void wxDataViewListStore::DeleteItem( unsigned int row )
1684 {
1685     wxVector<wxDataViewListStoreLine*>::iterator it = m_data.begin() + row;
1686     delete *it;
1687     m_data.erase( it );
1688
1689     RowDeleted( row );
1690 }
1691
1692 void wxDataViewListStore::DeleteAllItems()
1693 {
1694     wxVector<wxDataViewListStoreLine*>::iterator it;
1695     for (it = m_data.begin(); it != m_data.end(); ++it)
1696     {
1697         wxDataViewListStoreLine* line = *it;
1698         delete line;
1699     }
1700
1701     m_data.clear();
1702
1703     Reset( 0 );
1704 }
1705
1706 void wxDataViewListStore::GetValueByRow( wxVariant &value, unsigned int row, unsigned int col ) const
1707 {
1708     wxDataViewListStoreLine *line = m_data[row];
1709     value = line->m_values[col];
1710 }
1711
1712 bool wxDataViewListStore::SetValueByRow( const wxVariant &value, unsigned int row, unsigned int col )
1713 {
1714     wxDataViewListStoreLine *line = m_data[row];
1715     line->m_values[col] = value;
1716
1717     return true;
1718 }
1719
1720 //-----------------------------------------------------------------------------
1721 // wxDataViewListCtrl
1722 //-----------------------------------------------------------------------------
1723
1724 IMPLEMENT_DYNAMIC_CLASS(wxDataViewListCtrl,wxDataViewCtrl)
1725
1726 BEGIN_EVENT_TABLE(wxDataViewListCtrl,wxDataViewCtrl)
1727    EVT_SIZE( wxDataViewListCtrl::OnSize )
1728 END_EVENT_TABLE()
1729
1730 wxDataViewListCtrl::wxDataViewListCtrl()
1731 {
1732 }
1733
1734 wxDataViewListCtrl::wxDataViewListCtrl( wxWindow *parent, wxWindowID id,
1735            const wxPoint& pos, const wxSize& size, long style,
1736            const wxValidator& validator )
1737 {
1738     Create( parent, id, pos, size, style, validator );
1739 }
1740
1741 wxDataViewListCtrl::~wxDataViewListCtrl()
1742 {
1743 }
1744
1745
1746 bool wxDataViewListCtrl::Create( wxWindow *parent, wxWindowID id,
1747            const wxPoint& pos, const wxSize& size, long style,
1748            const wxValidator& validator )
1749 {
1750     if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
1751         return false;
1752
1753     wxDataViewListStore *store = new wxDataViewListStore;
1754     AssociateModel( store );
1755     store->DecRef();
1756
1757     return true;
1758 }
1759
1760 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *column, const wxString &varianttype )
1761 {
1762     GetStore()->AppendColumn( varianttype );
1763     return wxDataViewCtrl::AppendColumn( column );
1764 }
1765
1766 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *column, const wxString &varianttype )
1767 {
1768     GetStore()->PrependColumn( varianttype );
1769     return wxDataViewCtrl::PrependColumn( column );
1770 }
1771
1772 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype )
1773 {
1774     GetStore()->InsertColumn( pos, varianttype );
1775     return wxDataViewCtrl::InsertColumn( pos, column );
1776 }
1777
1778 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *col )
1779 {
1780     return PrependColumn( col, "string" );
1781 }
1782
1783 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
1784 {
1785     return InsertColumn( pos, col, "string" );
1786 }
1787
1788 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *col )
1789 {
1790     return AppendColumn( col, "string" );
1791 }
1792
1793 wxDataViewColumn *wxDataViewListCtrl::AppendTextColumn( const wxString &label,
1794           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1795 {
1796     GetStore()->AppendColumn( wxT("string") );
1797
1798     wxDataViewColumn *ret = new wxDataViewColumn( label,
1799         new wxDataViewTextRenderer( wxT("string"), mode ),
1800         GetStore()->GetColumnCount()-1, width, align, flags );
1801
1802     wxDataViewCtrl::AppendColumn( ret );
1803
1804     return ret;
1805 }
1806
1807 wxDataViewColumn *wxDataViewListCtrl::AppendToggleColumn( const wxString &label,
1808           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1809 {
1810     GetStore()->AppendColumn( wxT("bool") );
1811
1812     wxDataViewColumn *ret = new wxDataViewColumn( label,
1813         new wxDataViewToggleRenderer( wxT("bool"), mode ),
1814         GetStore()->GetColumnCount()-1, width, align, flags );
1815
1816     wxDataViewCtrl::AppendColumn( ret );
1817
1818     return ret;
1819 }
1820
1821 wxDataViewColumn *wxDataViewListCtrl::AppendProgressColumn( const wxString &label,
1822           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1823 {
1824     GetStore()->AppendColumn( wxT("long") );
1825
1826     wxDataViewColumn *ret = new wxDataViewColumn( label,
1827         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1828         GetStore()->GetColumnCount()-1, width, align, flags );
1829
1830     wxDataViewCtrl::AppendColumn( ret );
1831
1832     return ret;
1833 }
1834
1835 wxDataViewColumn *wxDataViewListCtrl::AppendIconTextColumn( const wxString &label,
1836           wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1837 {
1838     GetStore()->AppendColumn( wxT("wxDataViewIconText") );
1839
1840     wxDataViewColumn *ret = new wxDataViewColumn( label,
1841         new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1842         GetStore()->GetColumnCount()-1, width, align, flags );
1843
1844     wxDataViewCtrl::AppendColumn( ret );
1845
1846     return ret;
1847 }
1848
1849 void wxDataViewListCtrl::OnSize( wxSizeEvent &event )
1850 {
1851     event.Skip( true );
1852 }
1853
1854 //-----------------------------------------------------------------------------
1855 // wxDataViewTreeStore
1856 //-----------------------------------------------------------------------------
1857
1858 wxDataViewTreeStoreNode::wxDataViewTreeStoreNode(
1859         wxDataViewTreeStoreNode *parent,
1860         const wxString &text, const wxIcon &icon, wxClientData *data )
1861 {
1862     m_parent = parent;
1863     m_text = text;
1864     m_icon = icon;
1865     m_data = data;
1866 }
1867
1868 wxDataViewTreeStoreNode::~wxDataViewTreeStoreNode()
1869 {
1870     if (m_data)
1871         delete m_data;
1872 }
1873
1874 #include "wx/listimpl.cpp"
1875 WX_DEFINE_LIST(wxDataViewTreeStoreNodeList)
1876
1877 wxDataViewTreeStoreContainerNode::wxDataViewTreeStoreContainerNode(
1878         wxDataViewTreeStoreNode *parent, const wxString &text,
1879         const wxIcon &icon, const wxIcon &expanded, wxClientData *data ) :
1880     wxDataViewTreeStoreNode( parent, text, icon, data )
1881 {
1882     m_iconExpanded = expanded;
1883     m_isExpanded = false;
1884     m_children.DeleteContents(true);
1885 }
1886
1887 wxDataViewTreeStoreContainerNode::~wxDataViewTreeStoreContainerNode()
1888 {
1889 }
1890
1891 //-----------------------------------------------------------------------------
1892
1893 wxDataViewTreeStore::wxDataViewTreeStore()
1894 {
1895     m_root = new wxDataViewTreeStoreContainerNode( NULL, wxEmptyString );
1896 }
1897
1898 wxDataViewTreeStore::~wxDataViewTreeStore()
1899 {
1900     delete m_root;
1901 }
1902
1903 wxDataViewItem wxDataViewTreeStore::AppendItem( const wxDataViewItem& parent,
1904         const wxString &text, const wxIcon &icon, wxClientData *data )
1905 {
1906     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1907     if (!parent_node) return wxDataViewItem(0);
1908
1909     wxDataViewTreeStoreNode *node =
1910         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1911     parent_node->GetChildren().Append( node );
1912
1913     return node->GetItem();
1914 }
1915
1916 wxDataViewItem wxDataViewTreeStore::PrependItem( const wxDataViewItem& parent,
1917         const wxString &text, const wxIcon &icon, wxClientData *data )
1918 {
1919     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1920     if (!parent_node) return wxDataViewItem(0);
1921
1922     wxDataViewTreeStoreNode *node =
1923         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1924     parent_node->GetChildren().Insert( node );
1925
1926     return node->GetItem();
1927 }
1928
1929 wxDataViewItem
1930 wxDataViewTreeStore::InsertItem(const wxDataViewItem& parent,
1931                                 const wxDataViewItem& previous,
1932                                 const wxString& text,
1933                                 const wxIcon& icon,
1934                                 wxClientData *data)
1935 {
1936     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1937     if (!parent_node) return wxDataViewItem(0);
1938
1939     wxDataViewTreeStoreNode *previous_node = FindNode( previous );
1940     int pos = parent_node->GetChildren().IndexOf( previous_node );
1941     if (pos == wxNOT_FOUND) return wxDataViewItem(0);
1942
1943     wxDataViewTreeStoreNode *node =
1944         new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1945     parent_node->GetChildren().Insert( (size_t) pos, node );
1946
1947     return node->GetItem();
1948 }
1949
1950 wxDataViewItem wxDataViewTreeStore::PrependContainer( const wxDataViewItem& parent,
1951         const wxString &text, const wxIcon &icon, const wxIcon &expanded,
1952         wxClientData *data )
1953 {
1954     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1955     if (!parent_node) return wxDataViewItem(0);
1956
1957     wxDataViewTreeStoreContainerNode *node =
1958         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1959     parent_node->GetChildren().Insert( node );
1960
1961     return node->GetItem();
1962 }
1963
1964 wxDataViewItem
1965 wxDataViewTreeStore::AppendContainer(const wxDataViewItem& parent,
1966                                      const wxString &text,
1967                                      const wxIcon& icon,
1968                                      const wxIcon& expanded,
1969                                      wxClientData * data)
1970 {
1971     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1972     if (!parent_node) return wxDataViewItem(0);
1973
1974     wxDataViewTreeStoreContainerNode *node =
1975         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1976     parent_node->GetChildren().Append( node );
1977
1978     return node->GetItem();
1979 }
1980
1981 wxDataViewItem
1982 wxDataViewTreeStore::InsertContainer(const wxDataViewItem& parent,
1983                                      const wxDataViewItem& previous,
1984                                      const wxString& text,
1985                                      const wxIcon& icon,
1986                                      const wxIcon& expanded,
1987                                      wxClientData * data)
1988 {
1989     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1990     if (!parent_node) return wxDataViewItem(0);
1991
1992     wxDataViewTreeStoreNode *previous_node = FindNode( previous );
1993     int pos = parent_node->GetChildren().IndexOf( previous_node );
1994     if (pos == wxNOT_FOUND) return wxDataViewItem(0);
1995
1996     wxDataViewTreeStoreContainerNode *node =
1997         new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1998     parent_node->GetChildren().Insert( (size_t) pos, node );
1999
2000     return node->GetItem();
2001 }
2002
2003 bool wxDataViewTreeStore::IsContainer( const wxDataViewItem& item ) const
2004 {
2005     wxDataViewTreeStoreNode *node = FindNode( item );
2006     if (!node) return false;
2007
2008     return node->IsContainer();
2009 }
2010
2011 wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
2012 {
2013     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
2014     if (!parent_node) return wxDataViewItem(0);
2015
2016     wxDataViewTreeStoreNodeList::compatibility_iterator node = parent_node->GetChildren().Item( pos );
2017     if (node)
2018         return wxDataViewItem(node->GetData());
2019
2020     return wxDataViewItem(0);
2021 }
2022
2023 int wxDataViewTreeStore::GetChildCount( const wxDataViewItem& parent ) const
2024 {
2025     wxDataViewTreeStoreNode *node = FindNode( parent );
2026     if (!node) return -1;
2027
2028     if (!node->IsContainer())
2029         return 0;
2030
2031     wxDataViewTreeStoreContainerNode *container_node = (wxDataViewTreeStoreContainerNode*) node;
2032     return (int) container_node->GetChildren().GetCount();
2033 }
2034
2035 void wxDataViewTreeStore::SetItemText( const wxDataViewItem& item, const wxString &text )
2036 {
2037     wxDataViewTreeStoreNode *node = FindNode( item );
2038     if (!node) return;
2039
2040     node->SetText( text );
2041 }
2042
2043 wxString wxDataViewTreeStore::GetItemText( const wxDataViewItem& item ) const
2044 {
2045     wxDataViewTreeStoreNode *node = FindNode( item );
2046     if (!node) return wxEmptyString;
2047
2048     return node->GetText();
2049 }
2050
2051 void wxDataViewTreeStore::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2052 {
2053     wxDataViewTreeStoreNode *node = FindNode( item );
2054     if (!node) return;
2055
2056     node->SetIcon( icon );
2057 }
2058
2059 const wxIcon &wxDataViewTreeStore::GetItemIcon( const wxDataViewItem& item ) const
2060 {
2061     wxDataViewTreeStoreNode *node = FindNode( item );
2062     if (!node) return wxNullIcon;
2063
2064     return node->GetIcon();
2065 }
2066
2067 void wxDataViewTreeStore::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2068 {
2069     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2070     if (!node) return;
2071
2072     node->SetExpandedIcon( icon );
2073 }
2074
2075 const wxIcon &wxDataViewTreeStore::GetItemExpandedIcon( const wxDataViewItem& item ) const
2076 {
2077     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2078     if (!node) return wxNullIcon;
2079
2080     return node->GetExpandedIcon();
2081 }
2082
2083 void wxDataViewTreeStore::SetItemData( const wxDataViewItem& item, wxClientData *data )
2084 {
2085     wxDataViewTreeStoreNode *node = FindNode( item );
2086     if (!node) return;
2087
2088     node->SetData( data );
2089 }
2090
2091 wxClientData *wxDataViewTreeStore::GetItemData( const wxDataViewItem& item ) const
2092 {
2093     wxDataViewTreeStoreNode *node = FindNode( item );
2094     if (!node) return NULL;
2095
2096     return node->GetData();
2097 }
2098
2099 void wxDataViewTreeStore::DeleteItem( const wxDataViewItem& item )
2100 {
2101     if (!item.IsOk()) return;
2102
2103     wxDataViewItem parent_item = GetParent( item );
2104
2105     wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent_item );
2106     if (!parent_node) return;
2107
2108     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2109     if (!node) return;
2110
2111     parent_node->GetChildren().DeleteObject( node );
2112 }
2113
2114 void wxDataViewTreeStore::DeleteChildren( const wxDataViewItem& item )
2115 {
2116     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2117     if (!node) return;
2118
2119     node->GetChildren().clear();
2120 }
2121
2122 void wxDataViewTreeStore::DeleteAllItems()
2123 {
2124     DeleteChildren(wxDataViewItem(m_root));
2125 }
2126
2127 void
2128 wxDataViewTreeStore::GetValue(wxVariant &variant,
2129                               const wxDataViewItem &item,
2130                               unsigned int WXUNUSED(col)) const
2131 {
2132     // if (col != 0) return;
2133
2134     wxDataViewTreeStoreNode *node = FindNode( item );
2135     if (!node) return;
2136
2137     wxIcon icon( node->GetIcon());
2138     if (node->IsContainer())
2139     {
2140         wxDataViewTreeStoreContainerNode *container = (wxDataViewTreeStoreContainerNode*) node;
2141         if (container->IsExpanded() && container->GetExpandedIcon().IsOk())
2142            icon = container->GetExpandedIcon();
2143     }
2144
2145     wxDataViewIconText data( node->GetText(), icon );
2146
2147     variant << data;
2148 }
2149
2150 bool
2151 wxDataViewTreeStore::SetValue(const wxVariant& variant,
2152                               const wxDataViewItem& item,
2153                               unsigned int WXUNUSED(col))
2154 {
2155     // if (col != 0) return false;
2156
2157     wxDataViewTreeStoreNode *node = FindNode( item );
2158     if (!node) return false;
2159
2160     wxDataViewIconText data;
2161
2162     data << variant;
2163
2164     node->SetText( data.GetText() );
2165     node->SetIcon( data.GetIcon() );
2166
2167     return true;
2168 }
2169
2170 wxDataViewItem wxDataViewTreeStore::GetParent( const wxDataViewItem &item ) const
2171 {
2172     wxDataViewTreeStoreNode *node = FindNode( item );
2173     if (!node) return wxDataViewItem(0);
2174
2175     wxDataViewTreeStoreNode *parent = node->GetParent();
2176     if (!parent) return wxDataViewItem(0);
2177
2178     if (parent == m_root)
2179         return wxDataViewItem(0);
2180
2181     return parent->GetItem();
2182 }
2183
2184 unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
2185 {
2186     wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2187     if (!node) return 0;
2188
2189     wxDataViewTreeStoreNodeList::iterator iter;
2190     for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2191     {
2192         wxDataViewTreeStoreNode* child = *iter;
2193         children.Add( child->GetItem() );
2194     }
2195
2196     return node->GetChildren().GetCount();
2197 }
2198
2199 int wxDataViewTreeStore::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
2200                          unsigned int WXUNUSED(column), bool WXUNUSED(ascending) ) const
2201 {
2202     wxDataViewTreeStoreNode *node1 = FindNode( item1 );
2203     wxDataViewTreeStoreNode *node2 = FindNode( item2 );
2204
2205     if (!node1 || !node2)
2206         return 0;
2207
2208     wxDataViewTreeStoreContainerNode* parent1 =
2209         (wxDataViewTreeStoreContainerNode*) node1->GetParent();
2210     wxDataViewTreeStoreContainerNode* parent2 =
2211         (wxDataViewTreeStoreContainerNode*) node2->GetParent();
2212
2213     if (parent1 != parent2)
2214     {
2215         wxLogError( wxT("Comparing items with different parent.") );
2216         return 0;
2217     }
2218
2219     if (node1->IsContainer() && !node2->IsContainer())
2220         return -1;
2221
2222     if (node2->IsContainer() && !node1->IsContainer())
2223         return 1;
2224
2225     return parent1->GetChildren().IndexOf( node1 ) - parent2->GetChildren().IndexOf( node2 );
2226 }
2227
2228 wxDataViewTreeStoreNode *wxDataViewTreeStore::FindNode( const wxDataViewItem &item ) const
2229 {
2230     if (!item.IsOk())
2231         return m_root;
2232
2233     return (wxDataViewTreeStoreNode*) item.GetID();
2234 }
2235
2236 wxDataViewTreeStoreContainerNode *wxDataViewTreeStore::FindContainerNode( const wxDataViewItem &item ) const
2237 {
2238     if (!item.IsOk())
2239         return (wxDataViewTreeStoreContainerNode*) m_root;
2240
2241     wxDataViewTreeStoreNode* node = (wxDataViewTreeStoreNode*) item.GetID();
2242
2243     if (!node->IsContainer())
2244         return NULL;
2245
2246     return (wxDataViewTreeStoreContainerNode*) node;
2247 }
2248
2249 //-----------------------------------------------------------------------------
2250 // wxDataViewTreeCtrl
2251 //-----------------------------------------------------------------------------
2252
2253 IMPLEMENT_DYNAMIC_CLASS(wxDataViewTreeCtrl,wxDataViewCtrl)
2254
2255 BEGIN_EVENT_TABLE(wxDataViewTreeCtrl,wxDataViewCtrl)
2256    EVT_DATAVIEW_ITEM_EXPANDED(-1, wxDataViewTreeCtrl::OnExpanded)
2257    EVT_DATAVIEW_ITEM_COLLAPSED(-1, wxDataViewTreeCtrl::OnCollapsed)
2258    EVT_SIZE( wxDataViewTreeCtrl::OnSize )
2259 END_EVENT_TABLE()
2260
2261 bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id,
2262            const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
2263 {
2264     if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
2265         return false;
2266
2267     // create the standard model and a column in the tree
2268     wxDataViewTreeStore *store = new wxDataViewTreeStore;
2269     AssociateModel( store );
2270     store->DecRef();
2271
2272     AppendIconTextColumn
2273     (
2274         wxString(),                 // no label (header is not shown anyhow)
2275         0,                          // the only model column
2276         wxDATAVIEW_CELL_EDITABLE,
2277         -1,                         // default width
2278         wxALIGN_NOT,                //  and alignment
2279         0                           // not resizable
2280     );
2281
2282     return true;
2283 }
2284
2285 wxDataViewItem wxDataViewTreeCtrl::AppendItem( const wxDataViewItem& parent,
2286         const wxString &text, int iconIndex, wxClientData *data )
2287 {
2288     wxDataViewItem res = GetStore()->
2289         AppendItem( parent, text, GetImage(iconIndex), data );
2290
2291     GetStore()->ItemAdded( parent, res );
2292
2293     return res;
2294 }
2295
2296 wxDataViewItem wxDataViewTreeCtrl::PrependItem( const wxDataViewItem& parent,
2297         const wxString &text, int iconIndex, wxClientData *data )
2298 {
2299     wxDataViewItem res = GetStore()->
2300         PrependItem( parent, text, GetImage(iconIndex), data );
2301
2302     GetStore()->ItemAdded( parent, res );
2303
2304     return res;
2305 }
2306
2307 wxDataViewItem wxDataViewTreeCtrl::InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
2308         const wxString &text, int iconIndex, wxClientData *data )
2309 {
2310     wxDataViewItem res = GetStore()->
2311         InsertItem( parent, previous, text, GetImage(iconIndex), data );
2312
2313     GetStore()->ItemAdded( parent, res );
2314
2315     return res;
2316 }
2317
2318 wxDataViewItem wxDataViewTreeCtrl::PrependContainer( const wxDataViewItem& parent,
2319         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2320 {
2321     wxDataViewItem res = GetStore()->
2322         PrependContainer( parent, text,
2323                           GetImage(iconIndex), GetImage(expandedIndex), data );
2324
2325     GetStore()->ItemAdded( parent, res );
2326
2327     return res;
2328 }
2329
2330 wxDataViewItem wxDataViewTreeCtrl::AppendContainer( const wxDataViewItem& parent,
2331         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2332 {
2333     wxDataViewItem res = GetStore()->
2334         AppendContainer( parent, text,
2335                          GetImage(iconIndex), GetImage(expandedIndex), data );
2336
2337     GetStore()->ItemAdded( parent, res );
2338
2339     return res;
2340 }
2341
2342 wxDataViewItem wxDataViewTreeCtrl::InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
2343         const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2344 {
2345     wxDataViewItem res = GetStore()->
2346         InsertContainer( parent, previous, text,
2347                          GetImage(iconIndex), GetImage(expandedIndex), data );
2348
2349     GetStore()->ItemAdded( parent, res );
2350
2351     return res;
2352 }
2353
2354 void wxDataViewTreeCtrl::SetItemText( const wxDataViewItem& item, const wxString &text )
2355 {
2356     GetStore()->SetItemText(item,text);
2357
2358     // notify control
2359     GetStore()->ValueChanged( item, 0 );
2360 }
2361
2362 void wxDataViewTreeCtrl::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2363 {
2364     GetStore()->SetItemIcon(item,icon);
2365
2366     // notify control
2367     GetStore()->ValueChanged( item, 0 );
2368 }
2369
2370 void wxDataViewTreeCtrl::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2371 {
2372     GetStore()->SetItemExpandedIcon(item,icon);
2373
2374     // notify control
2375     GetStore()->ValueChanged( item, 0 );
2376 }
2377
2378 void wxDataViewTreeCtrl::DeleteItem( const wxDataViewItem& item )
2379 {
2380     wxDataViewItem parent_item = GetStore()->GetParent( item );
2381
2382     GetStore()->DeleteItem(item);
2383
2384     // notify control
2385     GetStore()->ItemDeleted( parent_item, item );
2386 }
2387
2388 void wxDataViewTreeCtrl::DeleteChildren( const wxDataViewItem& item )
2389 {
2390     wxDataViewTreeStoreContainerNode *node = GetStore()->FindContainerNode( item );
2391     if (!node) return;
2392
2393     wxDataViewItemArray array;
2394     wxDataViewTreeStoreNodeList::iterator iter;
2395     for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2396     {
2397         wxDataViewTreeStoreNode* child = *iter;
2398         array.Add( child->GetItem() );
2399     }
2400
2401     GetStore()->DeleteChildren( item );
2402
2403     // notify control
2404     GetStore()->ItemsDeleted( item, array );
2405 }
2406
2407 void  wxDataViewTreeCtrl::DeleteAllItems()
2408 {
2409     GetStore()->DeleteAllItems();
2410
2411     GetStore()->Cleared();
2412 }
2413
2414 void wxDataViewTreeCtrl::OnExpanded( wxDataViewEvent &event )
2415 {
2416     if (HasImageList()) return;
2417
2418     wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2419     if (!container) return;
2420
2421     container->SetExpanded( true );
2422
2423     GetStore()->ItemChanged( event.GetItem() );
2424 }
2425
2426 void wxDataViewTreeCtrl::OnCollapsed( wxDataViewEvent &event )
2427 {
2428     if (HasImageList()) return;
2429
2430     wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2431     if (!container) return;
2432
2433     container->SetExpanded( false );
2434
2435     GetStore()->ItemChanged( event.GetItem() );
2436 }
2437
2438 void wxDataViewTreeCtrl::OnSize( wxSizeEvent &event )
2439 {
2440 #if defined(wxUSE_GENERICDATAVIEWCTRL)
2441     // automatically resize our only column to take the entire control width
2442     if ( GetColumnCount() )
2443     {
2444         wxSize size = GetClientSize();
2445         GetColumn(0)->SetWidth(size.x);
2446     }
2447 #endif
2448     event.Skip( true );
2449 }
2450
2451 #endif // wxUSE_DATAVIEWCTRL
2452