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->GetNumberOfRows();
 348     unsigned int i;
 349     for (i = 0; i < n; i++)
 350         m_array.Add( i );
 351 }
 352
 353 #if 0
 354 static void Dump( wxDataViewListModel *model, unsigned int col )
 355 {
 356     unsigned int n = model->GetNumberOfRows();
 357     unsigned int i;
 358     for (i = 0; i < n; i++)
 359     {
 360         wxVariant variant;
 361         model->GetValue( variant, col, i );
 362         wxString tmp;
 363         tmp = variant.GetString();
 364         wxPrintf( wxT("%d: %s\n"), (int) i, tmp.c_str() );
 365     }
 366 }
 367 #endif
 368
 369 bool wxDataViewSortedListModel::ChildRowAppended()
 370 {
 371     // no need to fix up array
 372
 373     unsigned int len = m_array.GetCount();
 374
 375     unsigned int pos = m_array.Add( len );
 376
 377     if (pos == 0)
 378         return wxDataViewListModel::RowPrepended();
 379
 380     if (pos == len)
 381         return wxDataViewListModel::RowAppended();
 382
 383     return wxDataViewListModel::RowInserted( pos );
 384 }
 385
 386 bool wxDataViewSortedListModel::ChildRowPrepended()
 387 {
 388     // fix up array
 389     unsigned int i;
 390     unsigned int len = m_array.GetCount();
 391     for (i = 0; i < len; i++)
 392     {
 393         unsigned int value = m_array[i];
 394         m_array[i] = value+1;
 395     }
 396
 397     unsigned int pos = m_array.Add( 0 );
 398
 399     if (pos == 0)
 400         return wxDataViewListModel::RowPrepended();
 401
 402     if (pos == len)
 403         return wxDataViewListModel::RowAppended();
 404
 405     return wxDataViewListModel::RowInserted( pos );
 406 }
 407
 408 bool wxDataViewSortedListModel::ChildRowInserted( unsigned int before )
 409 {
 410     // fix up array
 411     unsigned int i;
 412     unsigned int len = m_array.GetCount();
 413     for (i = 0; i < len; i++)
 414     {
 415         unsigned int value = m_array[i];
 416         if (value >= before)
 417            m_array[i] = value+1;
 418     }
 419
 420     unsigned int pos = m_array.Add( before );
 421
 422     if (pos == 0)
 423         return wxDataViewListModel::RowPrepended();
 424
 425     if (pos == len)
 426         return wxDataViewListModel::RowAppended();
 427
 428     return wxDataViewListModel::RowInserted( pos );
 429 }
 430
 431 bool wxDataViewSortedListModel::ChildRowDeleted( unsigned int row )
 432 {
 433     unsigned int i;
 434     unsigned int len = m_array.GetCount();
 435     int pos = -1;
 436     for (i = 0; i < len; i++)
 437     {
 438         unsigned int value = m_array[i];
 439         if (value == row)
 440         {
 441             // delete later
 442             pos = (int) i;
 443         }
 444         else
 445         {
 446             // Fix up array
 447             if (value > row)
 448                 m_array[i] = value-1;
 449         }
 450     }
 451
 452     if (pos == -1)
 453         return false; // we should probably assert
 454
 455     // remove
 456     m_array.RemoveAt( (unsigned int) pos );
 457
 458     return wxDataViewListModel::RowDeleted( (unsigned int) pos);
 459 }
 460
 461 bool wxDataViewSortedListModel::ChildRowChanged( unsigned int row )
 462 {
 463     unsigned int i;
 464     unsigned int len = m_array.GetCount();
 465
 466     // Remove and readd sorted. Find out at which
 467     // position it was and where it ended.
 468     unsigned int start_pos = 0,end_pos = 0;
 469     for (i = 0; i < len; i++)
 470         if (m_array[i] == row)
 471         {
 472             start_pos = i;
 473             break;
 474         }
 475     m_array.RemoveAt( start_pos );
 476     m_array.Add( row );
 477
 478     for (i = 0; i < len; i++)
 479         if (m_array[i] == row)
 480         {
 481             end_pos = i;
 482             break;
 483         }
 484
 485     if (end_pos == start_pos)
 486         return wxDataViewListModel::RowChanged( start_pos );
 487
 488     // Create an array where order[old] -> new_pos, so that
 489     // if nothing changed order[0] -> 0 etc.
 490     unsigned int *order = new unsigned int[ len ];
 491     // Fill up initial values.
 492     for (i = 0; i < len; i++)
 493         order[i] = i;
 494
 495     if (start_pos < end_pos)
 496     {
 497         for (i = start_pos; i < end_pos; i++)
 498             order[i] = order[i+1];
 499         order[end_pos] = start_pos;
 500     }
 501     else
 502     {
 503         for (i = end_pos; i > start_pos; i--)
 504             order[i] = order[i-1];
 505         order[start_pos] = end_pos;
 506     }
 507
 508     wxDataViewListModel::RowsReordered( order );
 509
 510     delete [] order;
 511
 512     return true;
 513 }
 514
 515 bool wxDataViewSortedListModel::ChildValueChanged( unsigned int col, unsigned int row )
 516 {
 517     unsigned int i;
 518     unsigned int len = m_array.GetCount();
 519
 520     // Remove and readd sorted. Find out at which
 521     // position it was and where it ended.
 522     unsigned int start_pos = 0,end_pos = 0;
 523     for (i = 0; i < len; i++)
 524         if (m_array[i] == row)
 525         {
 526             start_pos = i;
 527             break;
 528         }
 529     m_array.RemoveAt( start_pos );
 530     m_array.Add( row );
 531
 532     for (i = 0; i < len; i++)
 533         if (m_array[i] == row)
 534         {
 535             end_pos = i;
 536             break;
 537         }
 538
 539     if (end_pos == start_pos)
 540         return wxDataViewListModel::ValueChanged( col, start_pos );
 541
 542     // Create an array where order[old] -> new_pos, so that
 543     // if nothing changed order[0] -> 0 etc.
 544     unsigned int *order = new unsigned int[ len ];
 545     // Fill up initial values.
 546     for (i = 0; i < len; i++)
 547         order[i] = i;
 548
 549     if (start_pos < end_pos)
 550     {
 551         for (i = start_pos; i < end_pos; i++)
 552             order[i] = order[i+1];
 553         order[end_pos] = start_pos;
 554     }
 555     else
 556     {
 557         for (i = end_pos; i > start_pos; i--)
 558             order[i] = order[i-1];
 559         order[start_pos] = end_pos;
 560     }
 561
 562     wxDataViewListModel::RowsReordered( order );
 563
 564     delete [] order;
 565
 566     return true;
 567 }
 568
 569 bool wxDataViewSortedListModel::ChildRowsReordered( unsigned int *WXUNUSED(new_order) )
 570 {
 571     // Nothing needs to be done. If the sort criteria
 572     // of this list don't change, the order of the
 573     // items of the child list isn't relevant.
 574     return true;
 575 }
 576
 577 bool wxDataViewSortedListModel::ChildCleared()
 578 {
 579     return wxDataViewListModel::Cleared();
 580 }
 581
 582 unsigned int wxDataViewSortedListModel::GetNumberOfRows()
 583 {
 584     return m_array.GetCount();
 585 }
 586
 587 unsigned int wxDataViewSortedListModel::GetNumberOfCols()
 588 {
 589     return m_child->GetNumberOfCols();
 590 }
 591
 592 wxString wxDataViewSortedListModel::GetColType( unsigned int col )
 593 {
 594     return m_child->GetColType( col );
 595 }
 596
 597 void wxDataViewSortedListModel::GetValue( wxVariant &variant, unsigned int col, unsigned int row )
 598 {
 599     unsigned int child_row = m_array[row];
 600     m_child->GetValue( variant, col, child_row );
 601 }
 602
 603 bool wxDataViewSortedListModel::SetValue( wxVariant &variant, unsigned int col, unsigned int row )
 604 {
 605     unsigned int child_row = m_array[row];
 606     bool ret = m_child->SetValue( variant, col, child_row );
 607
 608     // Do nothing here as the change in the
 609     // child model will be reported back.
 610
 611     return ret;
 612 }
 613
 614 bool wxDataViewSortedListModel::RowAppended()
 615 {
 616     // you can only append
 617     bool ret = m_child->RowAppended();
 618
 619     // Do nothing here as the change in the
 620     // child model will be reported back.
 621
 622     return ret;
 623 }
 624
 625 bool wxDataViewSortedListModel::RowPrepended()
 626 {
 627     // you can only append
 628     bool ret = m_child->RowAppended();
 629
 630     // Do nothing here as the change in the
 631     // child model will be reported back.
 632
 633     return ret;
 634 }
 635
 636 bool wxDataViewSortedListModel::RowInserted( unsigned int WXUNUSED(before) )
 637 {
 638     // you can only append
 639     bool ret = m_child->RowAppended();
 640
 641     // Do nothing here as the change in the
 642     // child model will be reported back.
 643
 644     return ret;
 645 }
 646
 647 bool wxDataViewSortedListModel::RowDeleted( unsigned int row )
 648 {
 649     unsigned int child_row = m_array[row];
 650
 651     bool ret = m_child->RowDeleted( child_row );
 652
 653     // Do nothing here as the change in the
 654     // child model will be reported back.
 655
 656     return ret;
 657 }
 658
 659 bool wxDataViewSortedListModel::RowChanged( unsigned int row )
 660 {
 661     unsigned int child_row = m_array[row];
 662     bool ret = m_child->RowChanged( child_row );
 663
 664     // Do nothing here as the change in the
 665     // child model will be reported back.
 666
 667     return ret;
 668 }
 669
 670 bool wxDataViewSortedListModel::ValueChanged( unsigned int col, unsigned int row )
 671 {
 672     unsigned int child_row = m_array[row];
 673     bool ret = m_child->ValueChanged( col, child_row );
 674
 675     // Do nothing here as the change in the
 676     // child model will be reported back.
 677
 678     return ret;
 679 }
 680
 681 bool wxDataViewSortedListModel::RowsReordered( unsigned int *WXUNUSED(new_order) )
 682 {
 683     // We sort them ourselves.
 684
 685     return false;
 686 }
 687
 688 bool wxDataViewSortedListModel::Cleared()
 689 {
 690     bool ret = m_child->Cleared();
 691
 692     // Do nothing here as the change in the
 693     // child model will be reported back.
 694
 695     return ret;
 696 }
 697
 698 // ---------------------------------------------------------
 699 // wxDataViewRendererBase
 700 // ---------------------------------------------------------
 701
 702 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRendererBase, wxObject)
 703
 704 wxDataViewRendererBase::wxDataViewRendererBase( const wxString &varianttype, wxDataViewCellMode mode )
 705 {
 706     m_variantType = varianttype;
 707     m_mode = mode;
 708 }
 709
 710 // ---------------------------------------------------------
 711 // wxDataViewColumnBase
 712 // ---------------------------------------------------------
 713
 714 IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumnBase, wxObject)
 715
 716 wxDataViewColumnBase::wxDataViewColumnBase(const wxString& title,
 717                                            wxDataViewRenderer *renderer,
 718                                            unsigned int model_column,
 719                                            int WXUNUSED(width),
 720                                            wxAlignment WXUNUSED(align),
 721                                            int flags )
 722 {
 723     m_renderer = renderer;
 724     m_model_column = model_column;
 725     m_flags = flags;
 726     m_title = title;
 727     m_owner = NULL;
 728     m_renderer->SetOwner( (wxDataViewColumn*) this );
 729 }
 730
 731 wxDataViewColumnBase::wxDataViewColumnBase(const wxBitmap& bitmap,
 732                                            wxDataViewRenderer *renderer,
 733                                            unsigned int model_column,
 734                                            int WXUNUSED(width),
 735                                            wxAlignment WXUNUSED(align),
 736                                            int flags )
 737 {
 738     m_renderer = renderer;
 739     m_model_column = model_column;
 740     m_flags = flags;
 741     m_bitmap = bitmap;
 742     m_owner = NULL;
 743     m_renderer->SetOwner( (wxDataViewColumn*) this );
 744 }
 745
 746 wxDataViewColumnBase::~wxDataViewColumnBase()
 747 {
 748     if (m_renderer)
 749         delete m_renderer;
 750
 751     if (GetOwner())
 752     {
 753         GetOwner()->GetModel()->RemoveViewingColumn( (wxDataViewColumn*) this );
 754     }
 755 }
 756
 757 void wxDataViewColumnBase::SetTitle( const wxString &title )
 758 {
 759     m_title = title;
 760 }
 761
 762 wxString wxDataViewColumnBase::GetTitle()
 763 {
 764     return m_title;
 765 }
 766
 767 void wxDataViewColumnBase::SetBitmap( const wxBitmap &bitmap )
 768 {
 769     m_bitmap = bitmap;
 770 }
 771
 772 const wxBitmap &wxDataViewColumnBase::GetBitmap()
 773 {
 774     return m_bitmap;
 775 }
 776
 777 // ---------------------------------------------------------
 778 // wxDataViewCtrlBase
 779 // ---------------------------------------------------------
 780
 781 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCtrlBase, wxControl)
 782
 783 wxDataViewCtrlBase::wxDataViewCtrlBase()
 784 {
 785     m_model = NULL;
 786     m_cols.DeleteContents( true );
 787 }
 788
 789 wxDataViewCtrlBase::~wxDataViewCtrlBase()
 790 {
 791     // IMPORTANT: before calling DecRef() on our model (since it may
 792     //            result in a free() call), erase all columns (since
 793     //            they hold a pointer to our model)
 794     m_cols.Clear();
 795
 796     if (m_model)
 797     {
 798         m_model->DecRef();
 799         m_model = NULL;
 800     }
 801 }
 802
 803 bool wxDataViewCtrlBase::AssociateModel( wxDataViewListModel *model )
 804 {
 805     if ( m_model )
 806         m_model->DecRef();   // discard old model, if any
 807
 808     // add our own reference to the new model:
 809     m_model = model;
 810     if ( m_model )
 811         m_model->IncRef();
 812
 813     return true;
 814 }
 815
 816 wxDataViewListModel* wxDataViewCtrlBase::GetModel()
 817 {
 818     return m_model;
 819 }
 820
 821 bool wxDataViewCtrlBase::AppendTextColumn( const wxString &label, unsigned int model_column,
 822                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 823 {
 824     return AppendColumn( new wxDataViewColumn( label,
 825         new wxDataViewTextRenderer( wxT("string"), mode ), model_column,
 826         width, align, flags ) );
 827 }
 828
 829 bool wxDataViewCtrlBase::AppendToggleColumn( const wxString &label, unsigned int model_column,
 830                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 831 {
 832     return AppendColumn( new wxDataViewColumn( label,
 833         new wxDataViewToggleRenderer( wxT("bool"), mode ), model_column,
 834         width, align, flags ) );
 835 }
 836
 837 bool wxDataViewCtrlBase::AppendProgressColumn( const wxString &label, unsigned int model_column,
 838                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 839 {
 840     return AppendColumn( new wxDataViewColumn( label,
 841         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ), model_column,
 842         width, align, flags ) );
 843 }
 844
 845 bool wxDataViewCtrlBase::AppendDateColumn( const wxString &label, unsigned int model_column,
 846                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 847 {
 848     return AppendColumn( new wxDataViewColumn( label,
 849         new wxDataViewDateRenderer( wxT("datetime"), mode), model_column,
 850         width, align, flags ) );
 851 }
 852
 853 bool wxDataViewCtrlBase::AppendBitmapColumn( const wxString &label, unsigned int model_column,
 854                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 855 {
 856     return AppendColumn( new wxDataViewColumn( label,
 857         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ), model_column,
 858         width, align, flags ) );
 859 }
 860
 861 bool wxDataViewCtrlBase::AppendTextColumn( const wxBitmap &label, unsigned int model_column,
 862                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 863 {
 864     return AppendColumn( new wxDataViewColumn( label,
 865         new wxDataViewTextRenderer( wxT("string"), mode ), model_column,
 866         width, align, flags ) );
 867 }
 868
 869 bool wxDataViewCtrlBase::AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
 870                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 871 {
 872     return AppendColumn( new wxDataViewColumn( label,
 873         new wxDataViewToggleRenderer( wxT("bool"), mode ), model_column,
 874         width, align, flags ) );
 875 }
 876
 877 bool wxDataViewCtrlBase::AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
 878                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 879 {
 880     return AppendColumn( new wxDataViewColumn( label,
 881         new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ), model_column,
 882         width, align, flags ) );
 883 }
 884
 885 bool wxDataViewCtrlBase::AppendDateColumn( const wxBitmap &label, unsigned int model_column,
 886                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 887 {
 888     return AppendColumn( new wxDataViewColumn( label,
 889         new wxDataViewDateRenderer( wxT("datetime"), mode ), model_column,
 890         width, align, flags ) );
 891 }
 892
 893 bool wxDataViewCtrlBase::AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
 894                             wxDataViewCellMode mode, int width, wxAlignment align, int flags )
 895 {
 896     return AppendColumn( new wxDataViewColumn( label,
 897         new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ), model_column,
 898         width, align, flags ) );
 899 }
 900
 901 bool wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col )
 902 {
 903     m_cols.Append( (wxObject*) col );
 904     col->SetOwner( (wxDataViewCtrl*) this );
 905     m_model->AddViewingColumn( col, col->GetModelColumn() );
 906     return true;
 907 }
 908
 909 unsigned int wxDataViewCtrlBase::GetNumberOfColumns()
 910 {
 911     return m_cols.GetCount();
 912 }
 913
 914 bool wxDataViewCtrlBase::DeleteColumn( unsigned int WXUNUSED(pos) )
 915 {
 916     return false;
 917 }
 918
 919 bool wxDataViewCtrlBase::ClearColumns()
 920 {
 921     return false;
 922 }
 923
 924 wxDataViewColumn* wxDataViewCtrlBase::GetColumn( unsigned int pos )
 925 {
 926     return (wxDataViewColumn*) m_cols[ pos ];
 927 }
 928
 929 // ---------------------------------------------------------
 930 // wxDataViewEvent
 931 // ---------------------------------------------------------
 932
 933 IMPLEMENT_DYNAMIC_CLASS(wxDataViewEvent,wxNotifyEvent)
 934
 935 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ROW_SELECTED)
 936 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED)
 937 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK)
 938 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK)
 939
 940
 941 #endif