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/log.h"
  24 #endif
  25
  26 const wxChar wxDataViewCtrlNameStr[] = wxT("dataviewCtrl");
  27
  28
  29 // ---------------------------------------------------------
  30 // wxDataViewListModel
  31 // ---------------------------------------------------------
  32
  33 wxDataViewListModel::wxDataViewListModel()
  34 {
  35     m_viewingColumns.DeleteContents( true );
  36     m_notifiers.DeleteContents( true );
  37 }
  38
  39 wxDataViewListModel::~wxDataViewListModel()
  40 {
  41     wxList::compatibility_iterator node = m_notifiers.GetFirst();
  42     while (node)
  43     {
  44         wxDataViewListModelNotifier* notifier = (wxDataViewListModelNotifier*) node->GetData();
  45         notifier->Freed();
  46         node = node->GetNext();
  47     }
  48 }
  49
  50 bool wxDataViewListModel::RowAppended()
  51 {
  52     bool ret = true;
  53
  54     wxList::compatibility_iterator node = m_notifiers.GetFirst();
  55     while (node)
  56     {
  57         wxDataViewListModelNotifier* notifier = (wxDataViewListModelNotifier*) node->GetData();
  58         if (!notifier->RowAppended())
  59             ret = false;
  60         node = node->GetNext();
  61     }
  62
  63     return ret;
  64 }
  65
  66 bool wxDataViewListModel::RowPrepended()
  67 {
  68     bool ret = true;
  69
  70     wxList::compatibility_iterator node = m_notifiers.GetFirst();
  71     while (node)
  72     {
  73         wxDataViewListModelNotifier* notifier = (wxDataViewListModelNotifier*) node->GetData();
  74         if (!notifier->RowPrepended())
  75             ret = false;
  76         node = node->GetNext();
  77     }
  78
  79     return ret;
  80 }
  81
  82 bool wxDataViewListModel::RowInserted( unsigned int before )
  83 {
  84     bool ret = true;
  85
  86     wxList::compatibility_iterator node = m_notifiers.GetFirst();
  87     while (node)
  88     {
  89         wxDataViewListModelNotifier* notifier = (wxDataViewListModelNotifier*) node->GetData();
  90         if (!notifier->RowInserted(before))
  91             ret = false;
  92         node = node->GetNext();
  93     }
  94
  95     return ret;
  96 }
  97
  98 bool wxDataViewListModel::RowDeleted( unsigned int row )
  99 {
 100     bool ret = true;
 101
 102     wxList::compatibility_iterator node = m_notifiers.GetFirst();
 103     while (node)
 104     {
 105         wxDataViewListModelNotifier* notifier = (wxDataViewListModelNotifier*) node->GetData();
 106         if (!notifier->RowDeleted( row ))
 107             ret = false;
 108         node = node->GetNext();
 109     }
 110
 111     return ret;
 112 }
 113
 114 bool wxDataViewListModel::RowChanged( unsigned int row )
 115 {
 116     bool ret = true;
 117
 118     wxList::compatibility_iterator node = m_notifiers.GetFirst();
 119     while (node)
 120     {
 121         wxDataViewListModelNotifier* notifier = (wxDataViewListModelNotifier*) node->GetData();
 122         if (!notifier->RowChanged( row ))
 123             ret = false;
 124         node = node->GetNext();
 125     }
 126
 127     return ret;
 128 }
 129
 130 bool wxDataViewListModel::ValueChanged( unsigned int col, unsigned int row )
 131 {
 132     bool ret = true;
 133
 134     wxList::compatibility_iterator node = m_notifiers.GetFirst();
 135     while (node)
 136     {
 137         wxDataViewListModelNotifier* notifier = (wxDataViewListModelNotifier*) node->GetData();
 138         if (!notifier->ValueChanged( col, row ))
 139             ret = false;
 140         node = node->GetNext();
 141     }
 142
 143     return ret;
 144 }
 145
 146 bool wxDataViewListModel::RowsReordered( unsigned int *new_order )
 147 {
 148     bool ret = true;
 149
 150     wxList::compatibility_iterator node = m_notifiers.GetFirst();
 151     while (node)
 152     {
 153         wxDataViewListModelNotifier* notifier = (wxDataViewListModelNotifier*) node->GetData();
 154         if (!notifier->RowsReordered( new_order ))
 155             ret = false;
 156         node = node->GetNext();
 157     }
 158
 159     return ret;
 160 }
 161
 162 bool wxDataViewListModel::Cleared()
 163 {
 164     bool ret = true;
 165
 166     wxList::compatibility_iterator node = m_notifiers.GetFirst();
 167     while (node)
 168     {
 169         wxDataViewListModelNotifier* notifier = (wxDataViewListModelNotifier*) node->GetData();
 170         if (!notifier->Cleared())
 171             ret = false;
 172         node = node->GetNext();
 173     }
 174
 175     return ret;
 176 }
 177
 178 void wxDataViewListModel::AddViewingColumn( wxDataViewColumn *view_column, unsigned int model_column )
 179 {
 180     m_viewingColumns.Append( new wxDataViewViewingColumn( view_column, model_column ) );
 181 }
 182
 183 void wxDataViewListModel::RemoveViewingColumn( wxDataViewColumn *column )
 184 {
 185     wxList::compatibility_iterator node = m_viewingColumns.GetFirst();
 186     while (node)
 187     {
 188         wxDataViewViewingColumn* tmp = (wxDataViewViewingColumn*) node->GetData();
 189
 190         if (tmp->m_viewColumn == column)
 191         {
 192             m_viewingColumns.DeleteObject( tmp );
 193             return;
 194         }
 195
 196         node = node->GetNext();
 197     }
 198 }
 199
 200 void wxDataViewListModel::AddNotifier( wxDataViewListModelNotifier *notifier )
 201 {
 202     m_notifiers.Append( notifier );
 203     notifier->SetOwner( this );
 204 }
 205
 206 void wxDataViewListModel::RemoveNotifier( wxDataViewListModelNotifier *notifier )
 207 {
 208     m_notifiers.DeleteObject( notifier );
 209 }
 210
 211 // ---------------------------------------------------------
 212 // wxDataViewSortedListModelNotifier
 213 // ---------------------------------------------------------
 214
 215 class wxDataViewSortedListModelNotifier: public wxDataViewListModelNotifier
 216 {
 217 public:
 218     wxDataViewSortedListModelNotifier( wxDataViewSortedListModel *model )
 219         { m_model = model; }
 220
 221     virtual bool RowAppended()
 222         { return m_model->ChildRowAppended(); }
 223
 224     virtual bool RowPrepended()
 225         { return m_model->ChildRowPrepended(); }
 226
 227     virtual bool RowInserted( unsigned int before )
 228         { return m_model->ChildRowInserted( before ); }
 229
 230     virtual bool RowDeleted( unsigned int row )
 231         { return m_model->ChildRowDeleted( row ); }
 232
 233     virtual bool RowChanged( unsigned int row )
 234         { return m_model->ChildRowChanged( row ); }
 235
 236     virtual bool ValueChanged( unsigned int col, unsigned int row )
 237         { return m_model->ChildValueChanged( col, row); }
 238
 239     virtual bool RowsReordered( unsigned int *new_order )
 240         { return m_model->ChildRowsReordered( new_order ); }
 241
 242     virtual bool Cleared()
 243         { return m_model->ChildCleared(); }
 244
 245     virtual bool Freed()
 246         { m_model->m_child = NULL; return wxDataViewListModelNotifier::Freed(); }
 247
 248     wxDataViewSortedListModel *m_model;
 249 };
 250
 251 // ---------------------------------------------------------
 252 // wxDataViewSortedListModel compare function
 253 // ---------------------------------------------------------
 254
 255 int wxCALLBACK wxDataViewListModelSortedDefaultCompare
 256       (unsigned int row1, unsigned int row2, unsigned int col, wxDataViewListModel* model )
 257 {
 258     wxVariant value1,value2;
 259     model->GetValue( value1, col, row1 );
 260     model->GetValue( value2, col, row2 );
 261     if (value1.GetType() == wxT("string"))
 262     {
 263         wxString str1 = value1.GetString();
 264         wxString str2 = value2.GetString();
 265         return str1.Cmp( str2 );
 266     }
 267     if (value1.GetType() == wxT("long"))
 268     {
 269         long l1 = value1.GetLong();
 270         long l2 = value2.GetLong();
 271         return l1-l2;
 272     }
 273     if (value1.GetType() == wxT("double"))
 274     {
 275         double d1 = value1.GetDouble();
 276         double d2 = value2.GetDouble();
 277         if (d1 == d2) return 0;
 278         if (d1 < d2) return 1;
 279         return -1;
 280     }
 281     if (value1.GetType() == wxT("datetime"))
 282     {
 283         wxDateTime dt1 = value1.GetDateTime();
 284         wxDateTime dt2 = value2.GetDateTime();
 285         if (dt1.IsEqualTo(dt2)) return 0;
 286         if (dt1.IsEarlierThan(dt2)) return 1;
 287         return -1;
 288     }
 289
 290     return 0;
 291 }
 292
 293 int wxCALLBACK wxDataViewListModelSortedDefaultCompareDescending
 294       (unsigned int row1, unsigned int row2, unsigned int col, wxDataViewListModel* model )
 295 {
 296     return wxDataViewListModelSortedDefaultCompare( row2, row1, col, model );
 297 }
 298
 299 static wxDataViewListModelCompare   s_CmpFunc;
 300 static wxDataViewListModel         *s_CmpModel;
 301 static unsigned int                 s_CmpCol;
 302
 303 int LINKAGEMODE wxDataViewIntermediateCmp( unsigned int row1, unsigned int row2 )
 304 {
 305     return s_CmpFunc( row1, row2, s_CmpCol, s_CmpModel );
 306 }
 307
 308 // ---------------------------------------------------------
 309 // wxDataViewSortedListModel
 310 // ---------------------------------------------------------
 311
 312 wxDataViewSortedListModel::wxDataViewSortedListModel( wxDataViewListModel *child ) :
 313   m_array( wxDataViewIntermediateCmp )
 314 {
 315     m_child = child;
 316
 317     m_ascending = true;
 318
 319     m_notifierOnChild = new wxDataViewSortedListModelNotifier( this );
 320     m_child->AddNotifier( m_notifierOnChild );
 321
 322     Resort();
 323 }
 324
 325 wxDataViewSortedListModel::~wxDataViewSortedListModel()
 326 {
 327     if (m_child)
 328     m_child->RemoveNotifier( m_notifierOnChild );
 329 }
 330
 331 // FIXME
 332 void wxDataViewSortedListModel::InitStatics()
 333 {
 334     s_CmpCol = 0;
 335     s_CmpModel = m_child;
 336     if (m_ascending)
 337         s_CmpFunc = wxDataViewListModelSortedDefaultCompare;
 338     else
 339         s_CmpFunc = wxDataViewListModelSortedDefaultCompareDescending;
 340 }
 341
 342 void wxDataViewSortedListModel::Resort()
 343 {
 344     InitStatics();
 345
 346     m_array.Clear();
 347     unsigned int n = m_child->GetRowCount();
 348     unsigned int i;
 349     for (i = 0; i < n; i++)
 350         m_array.Add( i );
 351
 352     // do we need the neworder?
 353     wxDataViewListModel::RowsReordered( NULL );
 354 }
 355
 356 #if 0
 357 static void Dump( wxDataViewListModel *model, unsigned int col )
 358 {
 359     unsigned int n = model->GetRowCount();
 360     unsigned int i;
 361     for (i = 0; i < n; i++)
 362     {
 363         wxVariant variant;
 364         model->GetValue( variant, col, i );
 365         wxString tmp;
 366         tmp = variant.GetString();
 367         wxPrintf( wxT("%d: %s\n"), (int) i, tmp.c_str() );
 368     }
 369 }
 370 #endif
 371
 372 bool wxDataViewSortedListModel::ChildRowAppended()
 373 {
 374     // no need to fix up array
 375
 376     unsigned int len = m_array.GetCount();
 377
 378     unsigned int pos = m_array.Add( len );
 379
 380     if (pos == 0)
 381         return wxDataViewListModel::RowPrepended();
 382
 383     if (pos == len)
 384         return wxDataViewListModel::RowAppended();
 385
 386     return wxDataViewListModel::RowInserted( pos );
 387 }
 388
 389 bool wxDataViewSortedListModel::ChildRowPrepended()
 390 {
 391     // fix up array
 392     unsigned int i;
 393     unsigned int len = m_array.GetCount();
 394     for (i = 0; i < len; i++)
 395     {
 396         unsigned int value = m_array[i];
 397         m_array[i] = value+1;
 398     }
 399
 400     unsigned int pos = m_array.Add( 0 );
 401
 402     if (pos == 0)
 403         return wxDataViewListModel::RowPrepended();
 404
 405     if (pos == len)
 406         return wxDataViewListModel::RowAppended();
 407
 408     return wxDataViewListModel::RowInserted( pos );
 409 }
 410
 411 bool wxDataViewSortedListModel::ChildRowInserted( unsigned int before )
 412 {
 413     // fix up array
 414     unsigned int i;
 415     unsigned int len = m_array.GetCount();
 416     for (i = 0; i < len; i++)
 417     {
 418         unsigned int value = m_array[i];
 419         if (value >= before)
 420            m_array[i] = value+1;
 421     }
 422
 423     unsigned int pos = m_array.Add( before );
 424
 425     if (pos == 0)
 426         return wxDataViewListModel::RowPrepended();
 427
 428     if (pos == len)
 429         return wxDataViewListModel::RowAppended();
 430
 431     return wxDataViewListModel::RowInserted( pos );
 432 }
 433
 434 bool wxDataViewSortedListModel::ChildRowDeleted( unsigned int row )
 435 {
 436     unsigned int i;
 437     unsigned int len = m_array.GetCount();
 438     int pos = -1;
 439     for (i = 0; i < len; i++)
 440     {
 441         unsigned int value = m_array[i];
 442         if (value == row)
 443         {
 444             // delete later
 445             pos = (int) i;
 446         }
 447         else
 448         {
 449             // Fix up array
 450             if (value > row)
 451                 m_array[i] = value-1;
 452         }
 453     }
 454
 455     if (pos == -1)
 456         return false; // we should probably assert
 457
 458     // remove
 459     m_array.RemoveAt( (unsigned int) pos );
 460
 461     return wxDataViewListModel::RowDeleted( (unsigned int) pos);
 462 }
 463
 464 bool wxDataViewSortedListModel::ChildRowChanged( unsigned int row )
 465 {
 466     unsigned int i;
 467     unsigned int len = m_array.GetCount();
 468
 469     // Remove and readd sorted. Find out at which
 470     // position it was and where it ended.
 471     unsigned int start_pos = 0,end_pos = 0;
 472     for (i = 0; i < len; i++)
 473         if (m_array[i] == row)
 474         {
 475             start_pos = i;
 476             break;
 477         }
 478     m_array.RemoveAt( start_pos );
 479     m_array.Add( row );
 480
 481     for (i = 0; i < len; i++)
 482         if (m_array[i] == row)
 483         {
 484             end_pos = i;
 485             break;
 486         }
 487
 488     if (end_pos == start_pos)
 489         return wxDataViewListModel::RowChanged( start_pos );
 490
 491     // Create an array where order[old] -> new_pos, so that
 492     // if nothing changed order[0] -> 0 etc.
 493     unsigned int *order = new unsigned int[ len ];
 494     // Fill up initial values.
 495     for (i = 0; i < len; i++)
 496         order[i] = i;
 497
 498     if (start_pos < end_pos)
 499     {
 500         for (i = start_pos; i < end_pos; i++)
 501             order[i] = order[i+1];
 502         order[end_pos] = start_pos;
 503     }
 504     else
 505     {
 506         for (i = end_pos; i > start_pos; i--)
 507             order[i] = order[i-1];
 508         order[start_pos] = end_pos;
 509     }
 510
 511     wxDataViewListModel::RowsReordered( order );
 512
 513     delete [] order;
 514
 515     return true;
 516 }
 517
 518 bool wxDataViewSortedListModel::ChildValueChanged( unsigned int col, unsigned int row )
 519 {
 520     unsigned int i;
 521     unsigned int len = m_array.GetCount();
 522
 523     // Remove and readd sorted. Find out at which
 524     // position it was and where it ended.
 525     unsigned int start_pos = 0,end_pos = 0;
 526     for (i = 0; i < len; i++)
 527         if (m_array[i] == row)
 528         {
 529             start_pos = i;
 530             break;
 531         }
 532     m_array.RemoveAt( start_pos );
 533     m_array.Add( row );
 534
 535     for (i = 0; i < len; i++)
 536         if (m_array[i] == row)
 537         {
 538             end_pos = i;
 539             break;
 540         }
 541
 542     if (end_pos == start_pos)
 543         return wxDataViewListModel::ValueChanged( col, start_pos );
 544
 545     // Create an array where order[old] -> new_pos, so that
 546     // if nothing changed order[0] -> 0 etc.
 547     unsigned int *order = new unsigned int[ len ];
 548     // Fill up initial values.
 549     for (i = 0; i < len; i++)
 550         order[i] = i;
 551
 552     if (start_pos < end_pos)
 553     {
 554         for (i = start_pos; i < end_pos; i++)
 555             order[i] = order[i+1];
 556         order[end_pos] = start_pos;
 557     }
 558     else
 559     {
 560         for (i = end_pos; i > start_pos; i--)
 561             order[i] = order[i-1];
 562         order[start_pos] = end_pos;
 563     }
 564
 565     wxDataViewListModel::RowsReordered( order );
 566
 567     delete [] order;
 568
 569     return true;
 570 }
 571
 572 bool wxDataViewSortedListModel::ChildRowsReordered( unsigned int *WXUNUSED(new_order) )
 573 {
 574     // Nothing needs to be done. If the sort criteria
 575     // of this list don't change, the order of the
 576     // items of the child list isn't relevant.
 577     return true;
 578 }
 579
 580 bool wxDataViewSortedListModel::ChildCleared()
 581 {
 582     return wxDataViewListModel::Cleared();
 583 }
 584
 585 unsigned int wxDataViewSortedListModel::GetRowCount() const
 586 {
 587     return m_array.GetCount();
 588 }
 589
 590 unsigned int wxDataViewSortedListModel::GetColumnCount() const
 591 {
 592     return m_child->GetColumnCount();
 593 }
 594
 595 wxString wxDataViewSortedListModel::GetColumnType( unsigned int col ) const
 596 {
 597     return m_child->GetColumnType( col );
 598 }
 599
 600 void wxDataViewSortedListModel::GetValue( wxVariant &variant, unsigned int col, unsigned int row ) const
 601 {
 602     unsigned int child_row = m_array[row];
 603     m_child->GetValue( variant, col, child_row );
 604 }
 605
 606 bool wxDataViewSortedListModel::SetValue( wxVariant &variant, unsigned int col, unsigned int row )
 607 {
 608     unsigned int child_row = m_array[row];
 609     bool ret = m_child->SetValue( variant, col, child_row );
 610
 611     // Do nothing here as the change in the
 612     // child model will be reported back.
 613
 614     return ret;
 615 }
 616
 617 bool wxDataViewSortedListModel::RowAppended()
 618 {
 619     // you can only append
 620     bool ret = m_child->RowAppended();
 621
 622     // Do nothing here as the change in the
 623     // child model will be reported back.
 624
 625     return ret;
 626 }
 627
 628 bool wxDataViewSortedListModel::RowPrepended()
 629 {
 630     // you can only append
 631     bool ret = m_child->RowAppended();
 632
 633     // Do nothing here as the change in the
 634     // child model will be reported back.
 635
 636     return ret;
 637 }
 638
 639 bool wxDataViewSortedListModel::RowInserted( unsigned int WXUNUSED(before) )
 640 {
 641     // you can only append
 642     bool ret = m_child->RowAppended();
 643
 644     // Do nothing here as the change in the
 645     // child model will be reported back.
 646
 647     return ret;
 648 }
 649
 650 bool wxDataViewSortedListModel::RowDeleted( unsigned int row )
 651 {
 652     unsigned int child_row = m_array[row];
 653
 654     bool ret = m_child->RowDeleted( child_row );
 655
 656     // Do nothing here as the change in the
 657     // child model will be reported back.
 658
 659     return ret;
 660 }
 661
 662 bool wxDataViewSortedListModel::RowChanged( unsigned int row )
 663 {
 664     unsigned int child_row = m_array[row];
 665     bool ret = m_child->RowChanged( child_row );
 666
 667     // Do nothing here as the change in the
 668     // child model will be reported back.
 669
 670     return ret;
 671 }
 672
 673 bool wxDataViewSortedListModel::ValueChanged( unsigned int col, unsigned int row )
 674 {
 675     unsigned int child_row = m_array[row];
 676     bool ret = m_child->ValueChanged( col, child_row );
 677
 678     // Do nothing here as the change in the
 679     // child model will be reported back.
 680
 681     return ret;
 682 }
 683
 684 bool wxDataViewSortedListModel::RowsReordered( unsigned int *WXUNUSED(new_order) )
 685 {
 686     // We sort them ourselves.
 687
 688     return false;
 689 }
 690
 691 bool wxDataViewSortedListModel::Cleared()
 692 {
 693     bool ret = m_child->Cleared();
 694
 695     // Do nothing here as the change in the
 696     // child model will be reported back.
 697
 698     return ret;
 699 }
 700
 701 // ---------------------------------------------------------
 702 // wxDataViewRendererBase
 703 // ---------------------------------------------------------
 704
 705 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRendererBase, wxObject)
 706
 707 wxDataViewRendererBase::wxDataViewRendererBase( const wxString &varianttype,
 708                                                 wxDataViewCellMode WXUNUSED(mode),
 709                                                 int WXUNUSED(align) )
 710 {
 711     m_variantType = varianttype;
 712     m_editorCtrl = NULL;
 713     m_row = (unsigned int) -1;
 714 }
 715
 716 const wxDataViewCtrl* wxDataViewRendererBase::GetView() const
 717 {
 718     return wx_const_cast(wxDataViewRendererBase*, this)->GetOwner()->GetOwner();
 719 }
 720
 721 bool wxDataViewRendererBase::StartEditing( unsigned int row, wxRect labelRect )
 722 {
 723     m_row = row; // remember for later
 724
 725     unsigned int col = GetOwner()->GetModelColumn();
 726     wxVariant value;
 727     GetOwner()->GetOwner()->GetModel()->GetValue( value, col, row );
 728
 729     m_editorCtrl = CreateEditorCtrl( GetOwner()->GetOwner()->GetMainWindow(), labelRect, value );
 730
 731     wxDataViewEditorCtrlEvtHandler *handler =
 732         new wxDataViewEditorCtrlEvtHandler( m_editorCtrl, (wxDataViewRenderer*) this );
 733
 734     m_editorCtrl->PushEventHandler( handler );
 735
 736 #if defined(__WXGTK20__) && !defined(wxUSE_GENERICDATAVIEWCTRL)
 737     handler->SetFocusOnIdle();
 738 #else
 739     m_editorCtrl->SetFocus();
 740 #endif
 741
 742     return true;
 743 }
 744
 745 void wxDataViewRendererBase::CancelEditing()
 746 {
 747     // m_editorCtrl->PopEventHandler( true );
 748
 749     delete m_editorCtrl;
 750
 751     GetOwner()->GetOwner()->GetMainWindow()->SetFocus();
 752 }
 753
 754 bool wxDataViewRendererBase::FinishEditing()
 755 {
 756     // m_editorCtrl->PopEventHandler( true );
 757
 758     wxVariant value;
 759     GetValueFromEditorCtrl( m_editorCtrl, value );
 760
 761     delete m_editorCtrl;
 762
 763     GetOwner()->GetOwner()->GetMainWindow()->SetFocus();
 764
 765     if (!Validate(value))
 766         return false;
 767
 768     unsigned int col = GetOwner()->GetModelColumn();
 769     GetOwner()->GetOwner()->GetModel()->SetValue( value, col, m_row );
 770     GetOwner()->GetOwner()->GetModel()->ValueChanged( col, m_row );
 771
 772     return true;
 773 }
 774
 775 //-----------------------------------------------------------------------------
 776 // wxDataViewEditorCtrlEvtHandler
 777 //-----------------------------------------------------------------------------
 778
 779 BEGIN_EVENT_TABLE(wxDataViewEditorCtrlEvtHandler, wxEvtHandler)
 780     EVT_CHAR           (wxDataViewEditorCtrlEvtHandler::OnChar)
 781     EVT_KILL_FOCUS     (wxDataViewEditorCtrlEvtHandler::OnKillFocus)
 782     EVT_IDLE           (wxDataViewEditorCtrlEvtHandler::OnIdle)
 783 END_EVENT_TABLE()
 784
 785 wxDataViewEditorCtrlEvtHandler::wxDataViewEditorCtrlEvtHandler(
 786                                 wxControl *editorCtrl,
 787                                 wxDataViewRenderer *owner )
 788 {
 789     m_owner = owner;
 790     m_editorCtrl = editorCtrl;
 791
 792     m_finished = false;
 793 }
 794
 795 void wxDataViewEditorCtrlEvtHandler::OnIdle( wxIdleEvent &event )
 796 {
 797     if (m_focusOnIdle)
 798     {
 799         m_focusOnIdle = false;
 800         if (wxWindow::FindFocus() != m_editorCtrl)
 801             m_editorCtrl->SetFocus();
 802     }
 803
 804     event.Skip();
 805 }
 806
 807 void wxDataViewEditorCtrlEvtHandler::OnChar( wxKeyEvent &event )
 808 {
 809     switch ( event.m_keyCode )
 810     {
 811         case WXK_RETURN:
 812             m_finished = true;
 813             m_owner->FinishEditing();
 814             break;
 815
 816         case WXK_ESCAPE:
 817             m_finished = true;
 818             m_owner->CancelEditing();
 819             break;
 820
 821         default:
 822             event.Skip();
 823     }
 824 }
 825
 826 void wxDataViewEditorCtrlEvtHandler::OnKillFocus( wxFocusEvent &event )
 827 {
 828     if (!m_finished)
 829     {
 830         m_finished = true;
 831         m_owner->FinishEditing();
 832     }
 833
 834     // We must let the native text control handle focus
 835     event.Skip();
 836 }
 837
 838 // ---------------------------------------------------------
 839 // wxDataViewColumnBase
 840 // ---------------------------------------------------------
 841
 842 IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumnBase, wxObject)
 843
 844 wxDataViewColumnBase::wxDataViewColumnBase(const wxString& WXUNUSED(title),
 845                                            wxDataViewRenderer *renderer,
 846                                            unsigned int model_column,
 847                                            int WXUNUSED(width),
 848                                            wxAlignment WXUNUSED(align),
 849                                            int WXUNUSED(flags))
 850 {
 851     m_renderer = renderer;
 852     m_model_column = model_column;
 853     m_owner = NULL;
 854     m_renderer->SetOwner( (wxDataViewColumn*) this );
 855
 856     // NOTE: the wxDataViewColumn's ctor must store the width, align, flags
 857     //       parameters inside the native control!
 858 }
 859
 860 wxDataViewColumnBase::wxDataViewColumnBase(const wxBitmap& bitmap,
 861                                            wxDataViewRenderer *renderer,
 862                                            unsigned int model_column,
 863                                            int WXUNUSED(width),
 864                                            wxAlignment WXUNUSED(align),
 865                                            int WXUNUSED(flags) )
 866 {
 867     m_renderer = renderer;
 868     m_model_column = model_column;
 869     m_bitmap = bitmap;
 870     m_owner = NULL;
 871     m_renderer->SetOwner( (wxDataViewColumn*) this );
 872 }
 873
 874 wxDataViewColumnBase::~wxDataViewColumnBase()
 875 {
 876     if (m_renderer)
 877         delete m_renderer;
 878
 879     if (GetOwner())
 880     {
 881         GetOwner()->GetModel()->RemoveViewingColumn( (wxDataViewColumn*) this );
 882     }
 883 }
 884
 885 int wxDataViewColumnBase::GetFlags() const
 886 {
 887     int ret = 0;
 888
 889     if (IsSortable())
 890         ret |= wxDATAVIEW_COL_SORTABLE;
 891     if (IsResizeable())
 892         ret |= wxDATAVIEW_COL_RESIZABLE;
 893     if (IsHidden())
 894         ret |= wxDATAVIEW_COL_HIDDEN;
 895
 896     return ret;
 897 }
 898
 899 void wxDataViewColumnBase::SetFlags(int flags)
 900 {
 901     SetSortable((flags & wxDATAVIEW_COL_SORTABLE) != 0);
 902     SetResizeable((flags & wxDATAVIEW_COL_RESIZABLE) != 0);
 903     SetHidden((flags & wxDATAVIEW_COL_HIDDEN) != 0);
 904 }
 905
 906
 907 // ---------------------------------------------------------
 908 // wxDataViewCtrlBase
 909 // ---------------------------------------------------------
 910
 911 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCtrlBase, wxControl)
 912
 913 wxDataViewCtrlBase::wxDataViewCtrlBase()
 914 {
 915     m_model = NULL;
 916     m_cols.DeleteContents( true );
 917 }
 918
 919 wxDataViewCtrlBase::~wxDataViewCtrlBase()
 920 {
 921     // IMPORTANT: before calling DecRef() on our model (since it may
 922     //            result in a free() call), erase all columns (since
 923     //            they hold a pointer to our model)
 924     m_cols.Clear();
 925
 926     if (m_model)
 927     {
 928         m_model->DecRef();
 929         m_model = NULL;
 930     }
 931 }
 932
 933 bool wxDataViewCtrlBase::AssociateModel( wxDataViewListModel *model )
 934 {
 935     if ( m_model )
 936         m_model->DecRef();   // discard old model, if any
 937
 938     // add our own reference to the new model:
 939     m_model = model;
 940     if ( m_model )
 941         m_model->IncRef();
 942
 943     return true;
 944 }
 945
 946 wxDataViewListModel* wxDataViewCtrlBase::GetModel()
 947 {
 948     return m_model;
 949 }
 950
 951 bool wxDataViewCtrlBase::AppendTextColumn( const wxString &label, unsigned int model_column,
 952                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 953 {
 954     return AppendColumn( new wxDataViewColumn( label,
 955         new wxDataViewTextRenderer( wxT("string"), mode, (int)align ),
 956         model_column, width, align, flags ) );
 957 }
 958
 959 bool wxDataViewCtrlBase::AppendToggleColumn( const wxString &label, unsigned int model_column,
 960                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 961 {
 962     return AppendColumn( new wxDataViewColumn( label,
 963         new wxDataViewToggleRenderer( wxT("bool"), mode, (int)align ),
 964         model_column, width, align, flags ) );
 965 }
 966
 967 bool wxDataViewCtrlBase::AppendProgressColumn( const wxString &label, unsigned int model_column,
 968                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 969 {
 970     return AppendColumn( new wxDataViewColumn( label,
 971         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode, (int)align ),
 972         model_column, width, align, flags ) );
 973 }
 974
 975 bool wxDataViewCtrlBase::AppendDateColumn( const wxString &label, unsigned int model_column,
 976                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 977 {
 978     return AppendColumn( new wxDataViewColumn( label,
 979         new wxDataViewDateRenderer( wxT("datetime"), mode, (int)align ),
 980         model_column, width, align, flags ) );
 981 }
 982
 983 bool wxDataViewCtrlBase::AppendBitmapColumn( const wxString &label, unsigned int model_column,
 984                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 985 {
 986     return AppendColumn( new wxDataViewColumn( label,
 987         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode, (int)align ),
 988         model_column, width, align, flags ) );
 989 }
 990
 991 bool wxDataViewCtrlBase::AppendTextColumn( const wxBitmap &label, unsigned int model_column,
 992                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 993 {
 994     return AppendColumn( new wxDataViewColumn( label,
 995         new wxDataViewTextRenderer( wxT("string"), mode, (int)align ),
 996         model_column, width, align, flags ) );
 997 }
 998
 999 bool wxDataViewCtrlBase::AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
1000                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1001 {
1002     return AppendColumn( new wxDataViewColumn( label,
1003         new wxDataViewToggleRenderer( wxT("bool"), mode, (int)align ),
1004         model_column, width, align, flags ) );
1005 }
1006
1007 bool wxDataViewCtrlBase::AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
1008                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1009 {
1010     return AppendColumn( new wxDataViewColumn( label,
1011         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode, (int)align ),
1012         model_column, width, align, flags ) );
1013 }
1014
1015 bool wxDataViewCtrlBase::AppendDateColumn( const wxBitmap &label, unsigned int model_column,
1016                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1017 {
1018     return AppendColumn( new wxDataViewColumn( label,
1019         new wxDataViewDateRenderer( wxT("datetime"), mode, (int)align ),
1020         model_column, width, align, flags ) );
1021 }
1022
1023 bool wxDataViewCtrlBase::AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
1024                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1025 {
1026     return AppendColumn( new wxDataViewColumn( label,
1027         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode, (int)align ),
1028         model_column, width, align, flags ) );
1029 }
1030
1031 bool wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col )
1032 {
1033     m_cols.Append( (wxObject*) col );
1034     col->SetOwner( (wxDataViewCtrl*) this );
1035     m_model->AddViewingColumn( col, col->GetModelColumn() );
1036     return true;
1037 }
1038
1039 unsigned int wxDataViewCtrlBase::GetColumnCount() const
1040 {
1041     return m_cols.GetCount();
1042 }
1043
1044 bool wxDataViewCtrlBase::DeleteColumn( unsigned int WXUNUSED(pos) )
1045 {
1046     return false;
1047 }
1048
1049 bool wxDataViewCtrlBase::ClearColumns()
1050 {
1051     return false;
1052 }
1053
1054 wxDataViewColumn* wxDataViewCtrlBase::GetColumn( unsigned int pos )
1055 {
1056     return (wxDataViewColumn*) m_cols[ pos ];
1057 }
1058
1059 // ---------------------------------------------------------
1060 // wxDataViewEvent
1061 // ---------------------------------------------------------
1062
1063 IMPLEMENT_DYNAMIC_CLASS(wxDataViewEvent,wxNotifyEvent)
1064
1065 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ROW_SELECTED)
1066 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED)
1067 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK)
1068 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK)
1069
1070
1071 #endif