src/generic/datavgen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/datavgen.cpp
   3 // Purpose:     wxDataViewCtrl generic implementation
   4 // Author:      Robert Roebling
   5 // Modified by: Francesco Montorsi, Guru Kathiresan, Otto Wyss
   6 // Id:          $Id$
   7 // Copyright:   (c) 1998 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 #ifdef wxUSE_GENERICDATAVIEWCTRL
  23
  24 #ifndef WX_PRECOMP
  25     #ifdef __WXMSW__
  26         #include "wx/msw/private.h"
  27         #include "wx/msw/wrapwin.h"
  28         #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
  29     #endif
  30     #include "wx/sizer.h"
  31     #include "wx/log.h"
  32     #include "wx/dcclient.h"
  33     #include "wx/timer.h"
  34     #include "wx/settings.h"
  35     #include "wx/msgdlg.h"
  36 #endif
  37
  38 #include "wx/stockitem.h"
  39 #include "wx/calctrl.h"
  40 #include "wx/popupwin.h"
  41 #include "wx/renderer.h"
  42 #include "wx/dcbuffer.h"
  43 #include "wx/icon.h"
  44
  45 //-----------------------------------------------------------------------------
  46 // classes
  47 //-----------------------------------------------------------------------------
  48
  49 class wxDataViewCtrl;
  50
  51 static const int SCROLL_UNIT_X = 15;
  52
  53 // the cell padding on the left/right
  54 static const int PADDING_RIGHTLEFT = 3;
  55
  56 // the cell padding on the top/bottom
  57 static const int PADDING_TOPBOTTOM = 1;
  58
  59
  60 //-----------------------------------------------------------------------------
  61 // wxDataViewHeaderWindow
  62 //-----------------------------------------------------------------------------
  63
  64 #define USE_NATIVE_HEADER_WINDOW    1
  65
  66 // NB: for some reason, this class must be dllexport'ed or we get warnings from
  67 //     MSVC in DLL build
  68 class WXDLLIMPEXP_ADV wxDataViewHeaderWindowBase : public wxControl
  69 {
  70 public:
  71     wxDataViewHeaderWindowBase()
  72         { m_owner = NULL; }
  73
  74     bool Create(wxDataViewCtrl *parent, wxWindowID id,
  75                 const wxPoint &pos, const wxSize &size,
  76                 const wxString &name)
  77     {
  78         return wxWindow::Create(parent, id, pos, size, wxNO_BORDER, name);
  79     }
  80
  81     void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
  82     wxDataViewCtrl *GetOwner() { return m_owner; }
  83
  84     // called on column addition/removal
  85     virtual void UpdateDisplay() { /* by default, do nothing */ }
  86
  87     // returns the n-th column
  88     virtual wxDataViewColumn *GetColumn(unsigned int n)
  89     {
  90         wxASSERT(m_owner);
  91         wxDataViewColumn *ret = m_owner->GetColumn(n);
  92         wxASSERT(ret);
  93
  94         return ret;
  95     }
  96
  97 protected:
  98     wxDataViewCtrl      *m_owner;
  99
 100     // sends an event generated from the n-th wxDataViewColumn
 101     void SendEvent(wxEventType type, unsigned int n);
 102 };
 103
 104 // on wxMSW the header window (only that part however) can be made native!
 105 #if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW
 106
 107 #define COLUMN_WIDTH_OFFSET         2
 108 #define wxDataViewHeaderWindowMSW   wxDataViewHeaderWindow
 109
 110 class wxDataViewHeaderWindowMSW : public wxDataViewHeaderWindowBase
 111 {
 112 public:
 113
 114     wxDataViewHeaderWindowMSW( wxDataViewCtrl *parent,
 115                                wxWindowID id,
 116                                const wxPoint &pos = wxDefaultPosition,
 117                                const wxSize &size = wxDefaultSize,
 118                                const wxString &name = wxT("wxdataviewctrlheaderwindow") )
 119     {
 120         Create(parent, id, pos, size, name);
 121     }
 122
 123     bool Create(wxDataViewCtrl *parent, wxWindowID id,
 124                 const wxPoint &pos, const wxSize &size,
 125                 const wxString &name);
 126
 127     ~wxDataViewHeaderWindowMSW();
 128
 129     // called when any column setting is changed and/or changed
 130     // the column count
 131     virtual void UpdateDisplay();
 132
 133     // called when the main window gets scrolled
 134     virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL);
 135
 136 protected:
 137     virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 138     virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags);
 139
 140     unsigned int GetColumnIdxFromHeader(NMHEADER *nmHDR);
 141
 142     wxDataViewColumn *GetColumnFromHeader(NMHEADER *nmHDR)
 143         { return GetColumn(GetColumnIdxFromHeader(nmHDR)); }
 144
 145 private:
 146     DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindowMSW)
 147 };
 148
 149 #else       // !defined(__WXMSW__)
 150
 151 #define HEADER_WINDOW_HEIGHT            25
 152 #define HEADER_HORIZ_BORDER             5
 153 #define HEADER_VERT_BORDER              3
 154 #define wxGenericDataViewHeaderWindow   wxDataViewHeaderWindow
 155
 156 class wxGenericDataViewHeaderWindow : public wxDataViewHeaderWindowBase
 157 {
 158 public:
 159     wxGenericDataViewHeaderWindow( wxDataViewCtrl *parent,
 160                                     wxWindowID id,
 161                                     const wxPoint &pos = wxDefaultPosition,
 162                                     const wxSize &size = wxDefaultSize,
 163                                     const wxString &name = wxT("wxdataviewctrlheaderwindow") )
 164     {
 165         Init();
 166         Create(parent, id, pos, size, name);
 167     }
 168
 169     bool Create(wxDataViewCtrl *parent, wxWindowID id,
 170                 const wxPoint &pos, const wxSize &size,
 171                 const wxString &name);
 172
 173     ~wxGenericDataViewHeaderWindow()
 174     {
 175         delete m_resizeCursor;
 176     }
 177
 178     // event handlers:
 179
 180     void OnPaint( wxPaintEvent &event );
 181     void OnMouse( wxMouseEvent &event );
 182     void OnSetFocus( wxFocusEvent &event );
 183
 184
 185 protected:
 186
 187     // vars used for column resizing:
 188
 189     wxCursor            *m_resizeCursor;
 190     const wxCursor      *m_currentCursor;
 191     bool                 m_isDragging;
 192
 193     bool                 m_dirty;     // needs refresh?
 194     int                  m_column;    // index of the column being resized
 195     int                  m_currentX;  // divider line position in logical (unscrolled) coords
 196     int                  m_minX;      // minimal position beyond which the divider line
 197                                       // can't be dragged in logical coords
 198
 199     // the pen used to draw the current column width drag line
 200     // when resizing the columsn
 201     wxPen m_penCurrent;
 202
 203
 204     // internal utilities:
 205
 206     void Init()
 207     {
 208         m_currentCursor = (wxCursor *) NULL;
 209         m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
 210
 211         m_isDragging = false;
 212         m_dirty = false;
 213
 214         m_column = wxNOT_FOUND;
 215         m_currentX = 0;
 216         m_minX = 0;
 217
 218         wxColour col = wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
 219         m_penCurrent = wxPen(col, 1, wxSOLID);
 220     }
 221
 222     void DrawCurrent();
 223     void AdjustDC(wxDC& dc);
 224
 225 private:
 226     DECLARE_DYNAMIC_CLASS(wxGenericDataViewHeaderWindow)
 227     DECLARE_EVENT_TABLE()
 228 };
 229
 230 #endif      // defined(__WXMSW__)
 231
 232 //-----------------------------------------------------------------------------
 233 // wxDataViewRenameTimer
 234 //-----------------------------------------------------------------------------
 235
 236 class wxDataViewRenameTimer: public wxTimer
 237 {
 238 private:
 239     wxDataViewMainWindow *m_owner;
 240
 241 public:
 242     wxDataViewRenameTimer( wxDataViewMainWindow *owner );
 243     void Notify();
 244 };
 245
 246 //-----------------------------------------------------------------------------
 247 // wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing
 248 //-----------------------------------------------------------------------------
 249
 250 class wxDataViewTextCtrlWrapper : public wxEvtHandler
 251 {
 252 public:
 253     // NB: text must be a valid object but not Create()d yet
 254     wxDataViewTextCtrlWrapper( wxDataViewMainWindow *owner,
 255                                wxTextCtrl *text,
 256                                wxDataViewListModel *model,
 257                                unsigned int col, unsigned int row,
 258                                wxRect cellLabel );
 259
 260     wxTextCtrl *GetText() const { return m_text; }
 261
 262     void AcceptChangesAndFinish();
 263
 264 protected:
 265     void OnChar( wxKeyEvent &event );
 266     void OnKeyUp( wxKeyEvent &event );
 267     void OnKillFocus( wxFocusEvent &event );
 268
 269     bool AcceptChanges();
 270     void Finish();
 271
 272 private:
 273     wxDataViewMainWindow   *m_owner;
 274     wxTextCtrl             *m_text;
 275     wxString                m_startValue;
 276     wxDataViewListModel    *m_model;
 277     unsigned int                  m_col;
 278     unsigned int                  m_row;
 279     bool                    m_finished;
 280     bool                    m_aboutToFinish;
 281
 282     DECLARE_EVENT_TABLE()
 283 };
 284
 285 //-----------------------------------------------------------------------------
 286 // wxDataViewMainWindow
 287 //-----------------------------------------------------------------------------
 288
 289 WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection,
 290                                             WXDLLIMPEXP_ADV);
 291
 292 class wxDataViewMainWindow: public wxWindow
 293 {
 294 public:
 295     wxDataViewMainWindow( wxDataViewCtrl *parent,
 296                             wxWindowID id,
 297                             const wxPoint &pos = wxDefaultPosition,
 298                             const wxSize &size = wxDefaultSize,
 299                             const wxString &name = wxT("wxdataviewctrlmainwindow") );
 300     virtual ~wxDataViewMainWindow();
 301
 302     // notifications from wxDataViewListModel
 303     bool RowAppended();
 304     bool RowPrepended();
 305     bool RowInserted( unsigned int before );
 306     bool RowDeleted( unsigned int row );
 307     bool RowChanged( unsigned int row );
 308     bool ValueChanged( unsigned int col, unsigned int row );
 309     bool RowsReordered( unsigned int *new_order );
 310     bool Cleared();
 311
 312     void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
 313     wxDataViewCtrl *GetOwner() { return m_owner; }
 314     const wxDataViewCtrl *GetOwner() const { return m_owner; }
 315
 316     void OnPaint( wxPaintEvent &event );
 317     void OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event);
 318     void OnChar( wxKeyEvent &event );
 319     void OnMouse( wxMouseEvent &event );
 320     void OnSetFocus( wxFocusEvent &event );
 321     void OnKillFocus( wxFocusEvent &event );
 322
 323     void UpdateDisplay();
 324     void RecalculateDisplay();
 325     void OnInternalIdle();
 326
 327     void OnRenameTimer();
 328     void FinishEditing( wxTextCtrl *text );
 329
 330     void ScrollWindow( int dx, int dy, const wxRect *rect = NULL );
 331
 332     bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; }
 333     void ChangeCurrentRow( unsigned int row );
 334
 335     bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); };
 336     bool IsEmpty() { return GetRowCount() == 0; }
 337
 338     int GetCountPerPage() const;
 339     int GetEndOfLastCol() const;
 340     unsigned int GetFirstVisibleRow() const;
 341     unsigned int GetLastVisibleRow() const;
 342     unsigned int GetRowCount() const;
 343
 344     void Select( const wxArrayInt& aSelections );
 345     void SelectAllRows( bool on );
 346     void SelectRow( unsigned int row, bool on );
 347     void SelectRows( unsigned int from, unsigned int to, bool on );
 348     void ReverseRowSelection( unsigned int row );
 349     bool IsRowSelected( unsigned int row );
 350
 351     void RefreshRow( unsigned int row );
 352     void RefreshRows( unsigned int from, unsigned int to );
 353     void RefreshRowsAfter( unsigned int firstRow );
 354
 355     // returns the colour to be used for drawing the rules
 356     wxColour GetRuleColour() const
 357     {
 358         return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
 359     }
 360
 361     //void EnsureVisible( unsigned int row );
 362     wxRect GetLineRect( unsigned int row ) const;
 363
 364 private:
 365     wxDataViewCtrl             *m_owner;
 366     int                         m_lineHeight;
 367     bool                        m_dirty;
 368
 369     wxDataViewColumn           *m_currentCol;
 370     unsigned int                      m_currentRow;
 371     wxDataViewSelection         m_selection;
 372
 373     wxDataViewRenameTimer      *m_renameTimer;
 374     wxDataViewTextCtrlWrapper  *m_textctrlWrapper;
 375     bool                        m_lastOnSame;
 376
 377     bool                        m_hasFocus;
 378
 379     int                         m_dragCount;
 380     wxPoint                     m_dragStart;
 381
 382     // for double click logic
 383     unsigned int m_lineLastClicked,
 384            m_lineBeforeLastClicked,
 385            m_lineSelectSingleOnUp;
 386
 387     // the pen used to draw horiz/vertical rules
 388     wxPen m_penRule;
 389
 390 private:
 391     DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow)
 392     DECLARE_EVENT_TABLE()
 393 };
 394
 395 // ---------------------------------------------------------
 396 // wxGenericDataViewListModelNotifier
 397 // ---------------------------------------------------------
 398
 399 class wxGenericDataViewListModelNotifier: public wxDataViewListModelNotifier
 400 {
 401 public:
 402     wxGenericDataViewListModelNotifier( wxDataViewMainWindow *mainWindow )
 403         { m_mainWindow = mainWindow; }
 404
 405     virtual bool RowAppended()
 406         { return m_mainWindow->RowAppended(); }
 407     virtual bool RowPrepended()
 408         { return m_mainWindow->RowPrepended(); }
 409     virtual bool RowInserted( unsigned int before )
 410         { return m_mainWindow->RowInserted( before ); }
 411     virtual bool RowDeleted( unsigned int row )
 412         { return m_mainWindow->RowDeleted( row ); }
 413     virtual bool RowChanged( unsigned int row )
 414         { return m_mainWindow->RowChanged( row ); }
 415     virtual bool ValueChanged( unsigned int col, unsigned int row )
 416         { return m_mainWindow->ValueChanged( col, row ); }
 417     virtual bool RowsReordered( unsigned int *new_order )
 418         { return m_mainWindow->RowsReordered( new_order ); }
 419     virtual bool Cleared()
 420         { return m_mainWindow->Cleared(); }
 421
 422     wxDataViewMainWindow    *m_mainWindow;
 423 };
 424
 425 // ---------------------------------------------------------
 426 // wxDataViewRenderer
 427 // ---------------------------------------------------------
 428
 429 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
 430
 431 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype,
 432                                         wxDataViewCellMode mode,
 433                                         int align) :
 434     wxDataViewRendererBase( varianttype, mode, align )
 435 {
 436     m_dc = NULL;
 437     m_align = align;
 438     m_mode = mode;
 439 }
 440
 441 wxDataViewRenderer::~wxDataViewRenderer()
 442 {
 443     if (m_dc)
 444         delete m_dc;
 445 }
 446
 447 wxDC *wxDataViewRenderer::GetDC()
 448 {
 449     if (m_dc == NULL)
 450     {
 451         if (GetOwner() == NULL)
 452             return NULL;
 453         if (GetOwner()->GetOwner() == NULL)
 454             return NULL;
 455         m_dc = new wxClientDC( GetOwner()->GetOwner() );
 456     }
 457
 458     return m_dc;
 459 }
 460
 461
 462 // ---------------------------------------------------------
 463 // wxDataViewCustomRenderer
 464 // ---------------------------------------------------------
 465
 466 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
 467
 468 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
 469                           wxDataViewCellMode mode, int align ) :
 470     wxDataViewRenderer( varianttype, mode, align )
 471 {
 472 }
 473
 474 // ---------------------------------------------------------
 475 // wxDataViewTextRenderer
 476 // ---------------------------------------------------------
 477
 478 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewCustomRenderer)
 479
 480 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype,
 481                                                 wxDataViewCellMode mode, int align ) :
 482     wxDataViewCustomRenderer( varianttype, mode, align )
 483 {
 484 }
 485
 486 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
 487 {
 488     m_text = value.GetString();
 489
 490     return true;
 491 }
 492
 493 bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const
 494 {
 495     return false;
 496 }
 497
 498 bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int state )
 499 {
 500     wxDataViewCtrl *view = GetOwner()->GetOwner();
 501     wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
 502                         wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
 503                         view->GetForegroundColour();
 504
 505     dc->SetTextForeground(col);
 506     dc->DrawText( m_text, cell.x, cell.y );
 507
 508     return true;
 509 }
 510
 511 wxSize wxDataViewTextRenderer::GetSize() const
 512 {
 513     const wxDataViewCtrl *view = GetView();
 514     if (!m_text.empty())
 515     {
 516         int x,y;
 517         view->GetTextExtent( m_text, &x, &y );
 518         return wxSize( x, y );
 519     }
 520     return wxSize(80,20);
 521 }
 522
 523 // ---------------------------------------------------------
 524 // wxDataViewBitmapRenderer
 525 // ---------------------------------------------------------
 526
 527 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewCustomRenderer)
 528
 529 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype,
 530                                                     wxDataViewCellMode mode, int align ) :
 531     wxDataViewCustomRenderer( varianttype, mode, align )
 532 {
 533 }
 534
 535 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
 536 {
 537     if (value.GetType() == wxT("wxBitmap"))
 538         m_bitmap << value;
 539     if (value.GetType() == wxT("wxIcon"))
 540         m_icon << value;
 541
 542     return true;
 543 }
 544
 545 bool wxDataViewBitmapRenderer::GetValue( wxVariant& WXUNUSED(value) ) const
 546 {
 547     return false;
 548 }
 549
 550 bool wxDataViewBitmapRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 551 {
 552     if (m_bitmap.Ok())
 553         dc->DrawBitmap( m_bitmap, cell.x, cell.y );
 554     else if (m_icon.Ok())
 555         dc->DrawIcon( m_icon, cell.x, cell.y );
 556
 557     return true;
 558 }
 559
 560 wxSize wxDataViewBitmapRenderer::GetSize() const
 561 {
 562     if (m_bitmap.Ok())
 563         return wxSize( m_bitmap.GetWidth(), m_bitmap.GetHeight() );
 564     else if (m_icon.Ok())
 565         return wxSize( m_icon.GetWidth(), m_icon.GetHeight() );
 566
 567     return wxSize(16,16);
 568 }
 569
 570 // ---------------------------------------------------------
 571 // wxDataViewToggleRenderer
 572 // ---------------------------------------------------------
 573
 574 IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewCustomRenderer)
 575
 576 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
 577                         wxDataViewCellMode mode, int align ) :
 578     wxDataViewCustomRenderer( varianttype, mode, align )
 579 {
 580     m_toggle = false;
 581 }
 582
 583 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
 584 {
 585     m_toggle = value.GetBool();
 586
 587     return true;
 588 }
 589
 590 bool wxDataViewToggleRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
 591 {
 592     return false;
 593 }
 594
 595 bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 596 {
 597     // User wxRenderer here
 598
 599     wxRect rect;
 600     rect.x = cell.x + cell.width/2 - 10;
 601     rect.width = 20;
 602     rect.y = cell.y + cell.height/2 - 10;
 603     rect.height = 20;
 604
 605     int flags = 0;
 606     if (m_toggle)
 607         flags |= wxCONTROL_CHECKED;
 608     if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE)
 609         flags |= wxCONTROL_DISABLED;
 610
 611     wxRendererNative::Get().DrawCheckBox(
 612             GetOwner()->GetOwner(),
 613             *dc,
 614             rect,
 615             flags );
 616
 617     return true;
 618 }
 619
 620 bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell),
 621                                          wxDataViewListModel *model,
 622                                          unsigned int col, unsigned int row )
 623 {
 624     bool value = !m_toggle;
 625     wxVariant variant = value;
 626     model->SetValue( variant, col, row );
 627     model->ValueChanged( col, row );
 628     return true;
 629 }
 630
 631 wxSize wxDataViewToggleRenderer::GetSize() const
 632 {
 633     return wxSize(20,20);
 634 }
 635
 636 // ---------------------------------------------------------
 637 // wxDataViewProgressRenderer
 638 // ---------------------------------------------------------
 639
 640 IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
 641
 642 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
 643     const wxString &varianttype, wxDataViewCellMode mode, int align ) :
 644     wxDataViewCustomRenderer( varianttype, mode, align )
 645 {
 646     m_label = label;
 647     m_value = 0;
 648 }
 649
 650 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
 651 {
 652 }
 653
 654 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
 655 {
 656     m_value = (long) value;
 657
 658     if (m_value < 0) m_value = 0;
 659     if (m_value > 100) m_value = 100;
 660
 661     return true;
 662 }
 663
 664 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
 665 {
 666     value = (long) m_value;
 667     return true;
 668 }
 669
 670 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 671 {
 672     double pct = (double)m_value / 100.0;
 673     wxRect bar = cell;
 674     bar.width = (int)(cell.width * pct);
 675     dc->SetPen( *wxTRANSPARENT_PEN );
 676     dc->SetBrush( *wxBLUE_BRUSH );
 677     dc->DrawRectangle( bar );
 678
 679     dc->SetBrush( *wxTRANSPARENT_BRUSH );
 680     dc->SetPen( *wxBLACK_PEN );
 681     dc->DrawRectangle( cell );
 682
 683     return true;
 684 }
 685
 686 wxSize wxDataViewProgressRenderer::GetSize() const
 687 {
 688     return wxSize(40,12);
 689 }
 690
 691 // ---------------------------------------------------------
 692 // wxDataViewDateRenderer
 693 // ---------------------------------------------------------
 694
 695 #define wxUSE_DATE_RENDERER_POPUP (wxUSE_CALENDARCTRL && wxUSE_POPUPWIN)
 696
 697 #if wxUSE_DATE_RENDERER_POPUP
 698
 699 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
 700 {
 701 public:
 702     wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
 703         wxDataViewListModel *model, unsigned int col, unsigned int row ) :
 704         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
 705     {
 706         m_model = model;
 707         m_col = col;
 708         m_row = row;
 709         m_cal = new wxCalendarCtrl( this, wxID_ANY, *value );
 710         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
 711         sizer->Add( m_cal, 1, wxGROW );
 712         SetSizer( sizer );
 713         sizer->Fit( this );
 714     }
 715
 716     void OnCalendar( wxCalendarEvent &event );
 717
 718     wxCalendarCtrl      *m_cal;
 719     wxDataViewListModel *m_model;
 720     unsigned int               m_col;
 721     unsigned int               m_row;
 722
 723 protected:
 724     virtual void OnDismiss()
 725     {
 726     }
 727
 728 private:
 729     DECLARE_EVENT_TABLE()
 730 };
 731
 732 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
 733     EVT_CALENDAR( wxID_ANY, wxDataViewDateRendererPopupTransient::OnCalendar )
 734 END_EVENT_TABLE()
 735
 736 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
 737 {
 738     wxDateTime date = event.GetDate();
 739     wxVariant value = date;
 740     m_model->SetValue( value, m_col, m_row );
 741     m_model->ValueChanged( m_col, m_row );
 742     DismissAndNotify();
 743 }
 744
 745 #endif // wxUSE_DATE_RENDERER_POPUP
 746
 747 IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
 748
 749 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
 750                         wxDataViewCellMode mode, int align ) :
 751     wxDataViewCustomRenderer( varianttype, mode, align )
 752 {
 753 }
 754
 755 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
 756 {
 757     m_date = value.GetDateTime();
 758
 759     return true;
 760 }
 761
 762 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
 763 {
 764     value = m_date;
 765     return true;
 766 }
 767
 768 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 769 {
 770     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
 771     wxString tmp = m_date.FormatDate();
 772     dc->DrawText( tmp, cell.x, cell.y );
 773
 774     return true;
 775 }
 776
 777 wxSize wxDataViewDateRenderer::GetSize() const
 778 {
 779     const wxDataViewCtrl* view = GetView();
 780     wxString tmp = m_date.FormatDate();
 781     wxCoord x,y,d;
 782     view->GetTextExtent( tmp, &x, &y, &d );
 783     return wxSize(x,y+d);
 784 }
 785
 786 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewListModel *model,
 787                                        unsigned int col, unsigned int row )
 788 {
 789     wxVariant variant;
 790     model->GetValue( variant, col, row );
 791     wxDateTime value = variant.GetDateTime();
 792
 793 #if wxUSE_DATE_RENDERER_POPUP
 794     wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
 795         GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
 796     wxPoint pos = wxGetMousePosition();
 797     popup->Move( pos );
 798     popup->Layout();
 799     popup->Popup( popup->m_cal );
 800 #else // !wxUSE_DATE_RENDERER_POPUP
 801     wxMessageBox(value.Format());
 802 #endif // wxUSE_DATE_RENDERER_POPUP/!wxUSE_DATE_RENDERER_POPUP
 803     return true;
 804 }
 805
 806 // ---------------------------------------------------------
 807 // wxDataViewColumn
 808 // ---------------------------------------------------------
 809
 810 IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
 811
 812 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
 813                                     unsigned int model_column,
 814                                     int width, wxAlignment align, int flags ) :
 815     wxDataViewColumnBase( title, cell, model_column, width, align, flags )
 816 {
 817     SetAlignment(align);
 818     SetTitle(title);
 819     SetFlags(flags);
 820
 821     Init(width < 0 ? wxDVC_DEFAULT_WIDTH : width);
 822 }
 823
 824 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
 825                                     unsigned int model_column,
 826                                     int width, wxAlignment align, int flags ) :
 827     wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
 828 {
 829     SetAlignment(align);
 830     SetFlags(flags);
 831
 832     Init(width < 0 ? wxDVC_TOGGLE_DEFAULT_WIDTH : width);
 833 }
 834
 835 wxDataViewColumn::~wxDataViewColumn()
 836 {
 837 }
 838
 839 void wxDataViewColumn::Init( int width )
 840 {
 841     m_width = width;
 842     m_minWidth = wxDVC_DEFAULT_MINWIDTH;
 843 }
 844
 845 void wxDataViewColumn::SetResizeable( bool resizeable )
 846 {
 847     if (resizeable)
 848         m_flags |= wxDATAVIEW_COL_RESIZABLE;
 849     else
 850         m_flags &= ~wxDATAVIEW_COL_RESIZABLE;
 851 }
 852
 853 void wxDataViewColumn::SetHidden( bool hidden )
 854 {
 855     if (hidden)
 856         m_flags |= wxDATAVIEW_COL_HIDDEN;
 857     else
 858         m_flags &= ~wxDATAVIEW_COL_HIDDEN;
 859
 860     // tell our owner to e.g. update its scrollbars:
 861     if (GetOwner())
 862         GetOwner()->OnColumnChange();
 863 }
 864
 865 void wxDataViewColumn::SetSortable( bool sortable )
 866 {
 867     if (sortable)
 868         m_flags |= wxDATAVIEW_COL_SORTABLE;
 869     else
 870         m_flags &= ~wxDATAVIEW_COL_SORTABLE;
 871 }
 872
 873 void wxDataViewColumn::SetSortOrder( bool WXUNUSED(ascending) )
 874 {
 875     // TODO
 876 }
 877
 878 bool wxDataViewColumn::IsSortOrderAscending() const
 879 {
 880     // TODO
 881     return true;
 882 }
 883
 884 void wxDataViewColumn::SetInternalWidth( int width )
 885 {
 886     m_width = width;
 887
 888     // the scrollbars of the wxDataViewCtrl needs to be recalculated!
 889     if (m_owner && m_owner->m_clientArea)
 890         m_owner->m_clientArea->RecalculateDisplay();
 891 }
 892
 893 void wxDataViewColumn::SetWidth( int width )
 894 {
 895     m_owner->m_headerArea->UpdateDisplay();
 896
 897     SetInternalWidth(width);
 898 }
 899
 900
 901 //-----------------------------------------------------------------------------
 902 // wxDataViewHeaderWindowBase
 903 //-----------------------------------------------------------------------------
 904
 905 void wxDataViewHeaderWindowBase::SendEvent(wxEventType type, unsigned int n)
 906 {
 907     wxWindow *parent = GetParent();
 908     wxDataViewEvent le(type, parent->GetId());
 909
 910     le.SetEventObject(parent);
 911     le.SetColumn(n);
 912     le.SetDataViewColumn(GetColumn(n));
 913     le.SetModel(GetOwner()->GetModel());
 914
 915     // for events created by wxDataViewHeaderWindow the
 916     // row / value fields are not valid
 917
 918     parent->GetEventHandler()->ProcessEvent(le);
 919 }
 920
 921 #if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW
 922
 923 // implemented in msw/listctrl.cpp:
 924 int WXDLLIMPEXP_CORE wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick);
 925
 926 IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindowMSW, wxWindow)
 927
 928 bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id,
 929                                         const wxPoint &pos, const wxSize &size,
 930                                         const wxString &name )
 931 {
 932     m_owner = parent;
 933
 934     if ( !CreateControl(parent, id, pos, size, 0, wxDefaultValidator, name) )
 935         return false;
 936
 937     int x = pos.x == wxDefaultCoord ? 0 : pos.x,
 938         y = pos.y == wxDefaultCoord ? 0 : pos.y,
 939         w = size.x == wxDefaultCoord ? 1 : size.x,
 940         h = size.y == wxDefaultCoord ? 22 : size.y;
 941
 942     // create the native WC_HEADER window:
 943     WXHWND hwndParent = (HWND)parent->GetHandle();
 944     WXDWORD msStyle = WS_CHILD | HDS_BUTTONS | HDS_HORZ | HDS_HOTTRACK | HDS_FULLDRAG;
 945     m_hWnd = CreateWindowEx(0,
 946                             WC_HEADER,
 947                             (LPCTSTR) NULL,
 948                             msStyle,
 949                             x, y, w, h,
 950                             (HWND)hwndParent,
 951                             (HMENU)-1,
 952                             wxGetInstance(),
 953                             (LPVOID) NULL);
 954     if (m_hWnd == NULL)
 955     {
 956         wxLogLastError(_T("CreateWindowEx"));
 957         return false;
 958     }
 959
 960     // we need to subclass the m_hWnd to force wxWindow::HandleNotify
 961     // to call wxDataViewHeaderWindow::MSWOnNotify
 962     SubclassWin(m_hWnd);
 963
 964     // the following is required to get the default win's font for
 965     // header windows and must be done befor sending the HDM_LAYOUT msg
 966     SetFont(GetFont());
 967
 968     RECT rcParent;
 969     HDLAYOUT hdl;
 970     WINDOWPOS wp;
 971
 972     // Retrieve the bounding rectangle of the parent window's
 973     // client area, and then request size and position values
 974     // from the header control.
 975     ::GetClientRect((HWND)hwndParent, &rcParent);
 976
 977     hdl.prc = &rcParent;
 978     hdl.pwpos = &wp;
 979     if (!SendMessage((HWND)m_hWnd, HDM_LAYOUT, 0, (LPARAM) &hdl))
 980     {
 981         wxLogLastError(_T("SendMessage"));
 982         return false;
 983     }
 984
 985     // Set the size, position, and visibility of the header control.
 986     SetWindowPos((HWND)m_hWnd,
 987                  wp.hwndInsertAfter,
 988                  wp.x, wp.y,
 989                  wp.cx, wp.cy,
 990                  wp.flags | SWP_SHOWWINDOW);
 991
 992     // set our size hints: wxDataViewCtrl will put this wxWindow inside
 993     // a wxBoxSizer and in order to avoid super-big header windows,
 994     // we need to set our height as fixed
 995     SetMinSize(wxSize(-1, wp.cy));
 996     SetMaxSize(wxSize(-1, wp.cy));
 997
 998     return true;
 999 }
1000
1001 wxDataViewHeaderWindowMSW::~wxDataViewHeaderWindow()
1002 {
1003     UnsubclassWin();
1004 }
1005
1006 void wxDataViewHeaderWindowMSW::UpdateDisplay()
1007 {
1008     // remove old columns
1009     for (int j=0, max=Header_GetItemCount((HWND)m_hWnd); j < max; j++)
1010         Header_DeleteItem((HWND)m_hWnd, 0);
1011
1012     // add the updated array of columns to the header control
1013     unsigned int cols = GetOwner()->GetColumnCount();
1014     unsigned int added = 0;
1015     for (unsigned int i = 0; i < cols; i++)
1016     {
1017         wxDataViewColumn *col = GetColumn( i );
1018         if (col->IsHidden())
1019             continue;      // don't add it!
1020
1021         HDITEM hdi;
1022         hdi.mask = HDI_TEXT | HDI_FORMAT | HDI_WIDTH;
1023         hdi.pszText = (wxChar *) col->GetTitle().c_str();
1024         hdi.cxy = col->GetWidth();
1025         hdi.cchTextMax = sizeof(hdi.pszText)/sizeof(hdi.pszText[0]);
1026         hdi.fmt = HDF_LEFT | HDF_STRING;
1027
1028         // lParam is reserved for application's use:
1029         // we store there the column index to use it later in MSWOnNotify
1030         // (since columns may have been hidden)
1031         hdi.lParam = (LPARAM)i;
1032
1033         // the native wxMSW implementation of the header window
1034         // draws the column separator COLUMN_WIDTH_OFFSET pixels
1035         // on the right: to correct this effect we make the column
1036         // exactly COLUMN_WIDTH_OFFSET wider (for the first column):
1037         if (i == 0)
1038             hdi.cxy += COLUMN_WIDTH_OFFSET;
1039
1040         switch (col->GetAlignment())
1041         {
1042         case wxALIGN_LEFT:
1043             hdi.fmt |= HDF_LEFT;
1044             break;
1045         case wxALIGN_CENTER:
1046         case wxALIGN_CENTER_HORIZONTAL:
1047             hdi.fmt |= HDF_CENTER;
1048             break;
1049         case wxALIGN_RIGHT:
1050             hdi.fmt |= HDF_RIGHT;
1051             break;
1052
1053         default:
1054             // such alignment is not allowed for the column header!
1055             wxFAIL;
1056         }
1057
1058         SendMessage((HWND)m_hWnd, HDM_INSERTITEM,
1059                     (WPARAM)added, (LPARAM)&hdi);
1060         added++;
1061     }
1062 }
1063
1064 unsigned int wxDataViewHeaderWindowMSW::GetColumnIdxFromHeader(NMHEADER *nmHDR)
1065 {
1066     unsigned int idx;
1067
1068     // NOTE: we don't just return nmHDR->iItem because when there are
1069     //       hidden columns, nmHDR->iItem may be different from
1070     //       nmHDR->pitem->lParam
1071
1072     if (nmHDR->pitem && nmHDR->pitem->mask & HDI_LPARAM)
1073     {
1074         idx = (unsigned int)nmHDR->pitem->lParam;
1075         return idx;
1076     }
1077
1078     HDITEM item;
1079     item.mask = HDI_LPARAM;
1080     Header_GetItem((HWND)m_hWnd, nmHDR->iItem, &item);
1081
1082     return (unsigned int)item.lParam;
1083 }
1084
1085 bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
1086 {
1087     NMHDR *nmhdr = (NMHDR *)lParam;
1088
1089     // is it a message from the header?
1090     if ( nmhdr->hwndFrom != (HWND)m_hWnd )
1091         return wxWindow::MSWOnNotify(idCtrl, lParam, result);
1092
1093     NMHEADER *nmHDR = (NMHEADER *)nmhdr;
1094     switch ( nmhdr->code )
1095     {
1096         case HDN_BEGINTRACK:
1097             // user has started to resize a column:
1098             // do we need to veto it?
1099             if (!GetColumn(nmHDR->iItem)->IsResizeable())
1100             {
1101                 // veto it!
1102                 *result = TRUE;
1103             }
1104             break;
1105
1106         case HDN_BEGINDRAG:
1107             // user has started to reorder a column
1108             break;
1109
1110         case HDN_ITEMCHANGING:
1111             if (nmHDR->pitem != NULL &&
1112                 (nmHDR->pitem->mask & HDI_WIDTH) != 0)
1113             {
1114                 int minWidth = GetColumnFromHeader(nmHDR)->GetMinWidth();
1115                 if (nmHDR->pitem->cxy < minWidth)
1116                 {
1117                     // do not allow the user to resize this column under
1118                     // its minimal width:
1119                     *result = TRUE;
1120                 }
1121             }
1122             break;
1123
1124         case HDN_ITEMCHANGED:   // user is resizing a column
1125         case HDN_ENDTRACK:      // user has finished resizing a column
1126         case HDN_ENDDRAG:       // user has finished reordering a column
1127
1128             // update the width of the modified column:
1129             if (nmHDR->pitem != NULL &&
1130                 (nmHDR->pitem->mask & HDI_WIDTH) != 0)
1131             {
1132                 unsigned int idx = GetColumnIdxFromHeader(nmHDR);
1133                 unsigned int w = nmHDR->pitem->cxy;
1134                 wxDataViewColumn *col = GetColumn(idx);
1135
1136                 // see UpdateDisplay() for more info about COLUMN_WIDTH_OFFSET
1137                 if (idx == 0 && w > COLUMN_WIDTH_OFFSET)
1138                     w -= COLUMN_WIDTH_OFFSET;
1139
1140                 if (w >= (unsigned)col->GetMinWidth())
1141                     col->SetInternalWidth(w);
1142             }
1143             break;
1144
1145         case HDN_ITEMCLICK:
1146             {
1147                 unsigned int idx = GetColumnIdxFromHeader(nmHDR);
1148                 wxEventType evt = nmHDR->iButton == 0 ?
1149                         wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK :
1150                         wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK;
1151                 SendEvent(evt, idx);
1152             }
1153             break;
1154
1155         case NM_RCLICK:
1156             {
1157                 // NOTE: for some reason (i.e. for a bug in Windows)
1158                 //       the HDN_ITEMCLICK notification is not sent on
1159                 //       right clicks, so we need to handle NM_RCLICK
1160
1161                 POINT ptClick;
1162                 int column = wxMSWGetColumnClicked(nmhdr, &ptClick);
1163                 if (column != wxNOT_FOUND)
1164                 {
1165                     HDITEM item;
1166                     item.mask = HDI_LPARAM;
1167                     Header_GetItem((HWND)m_hWnd, column, &item);
1168
1169                     // 'idx' may be different from 'column' if there are
1170                     // hidden columns...
1171                     unsigned int idx = (unsigned int)item.lParam;
1172                     SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK,
1173                               idx);
1174                 }
1175             }
1176             break;
1177
1178         case HDN_GETDISPINFOW:
1179             // see wxListCtrl::MSWOnNotify for more info!
1180             break;
1181
1182         case HDN_ITEMDBLCLICK:
1183             {
1184                 unsigned int idx = GetColumnIdxFromHeader(nmHDR);
1185                 int w = GetOwner()->GetBestColumnWidth(idx);
1186
1187                 // update the native control:
1188                 HDITEM hd;
1189                 ZeroMemory(&hd, sizeof(hd));
1190                 hd.mask = HDI_WIDTH;
1191                 hd.cxy = w;
1192                 Header_SetItem(GetHwnd(),
1193                                nmHDR->iItem,  // NOTE: we don't want 'idx' here!
1194                                &hd);
1195
1196                 // update the wxDataViewColumn class:
1197                 GetColumn(idx)->SetInternalWidth(w);
1198             }
1199             break;
1200
1201         default:
1202             return wxWindow::MSWOnNotify(idCtrl, lParam, result);
1203     }
1204
1205     return true;
1206 }
1207
1208 void wxDataViewHeaderWindowMSW::ScrollWindow(int WXUNUSED(dx), int WXUNUSED(dy),
1209                                              const wxRect *WXUNUSED(rect))
1210 {
1211     wxSize ourSz = GetClientSize();
1212     wxSize ownerSz = m_owner->GetClientSize();
1213
1214     // where should the (logical) origin of this window be placed?
1215     int x1 = 0, y1 = 0;
1216     m_owner->CalcUnscrolledPosition(0, 0, &x1, &y1);
1217
1218     // put this window on top of our parent and
1219     SetWindowPos((HWND)m_hWnd, HWND_TOP, -x1, 0,
1220                   ownerSz.GetWidth() + x1, ourSz.GetHeight(),
1221                   SWP_SHOWWINDOW);
1222 }
1223
1224 void wxDataViewHeaderWindowMSW::DoSetSize(int WXUNUSED(x), int WXUNUSED(y),
1225                                           int WXUNUSED(w), int WXUNUSED(h),
1226                                           int WXUNUSED(f))
1227 {
1228     // the wxDataViewCtrl's internal wxBoxSizer will call this function when
1229     // the wxDataViewCtrl window gets resized: the following dummy call
1230     // to ScrollWindow() is required in order to get this header window
1231     // correctly repainted when it's (horizontally) scrolled:
1232
1233     ScrollWindow(0, 0);
1234 }
1235
1236 #else       // !defined(__WXMSW__)
1237
1238 IMPLEMENT_ABSTRACT_CLASS(wxGenericDataViewHeaderWindow, wxWindow)
1239 BEGIN_EVENT_TABLE(wxGenericDataViewHeaderWindow, wxWindow)
1240     EVT_PAINT         (wxGenericDataViewHeaderWindow::OnPaint)
1241     EVT_MOUSE_EVENTS  (wxGenericDataViewHeaderWindow::OnMouse)
1242     EVT_SET_FOCUS     (wxGenericDataViewHeaderWindow::OnSetFocus)
1243 END_EVENT_TABLE()
1244
1245 bool wxGenericDataViewHeaderWindow::Create(wxDataViewCtrl *parent, wxWindowID id,
1246                                            const wxPoint &pos, const wxSize &size,
1247                                            const wxString &name )
1248 {
1249     m_owner = parent;
1250
1251     if (!wxDataViewHeaderWindowBase::Create(parent, id, pos, size, name))
1252         return false;
1253
1254     wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
1255     SetBackgroundStyle( wxBG_STYLE_CUSTOM );
1256     SetOwnForegroundColour( attr.colFg );
1257     SetOwnBackgroundColour( attr.colBg );
1258     if (!m_hasFont)
1259         SetOwnFont( attr.font );
1260
1261     // set our size hints: wxDataViewCtrl will put this wxWindow inside
1262     // a wxBoxSizer and in order to avoid super-big header windows,
1263     // we need to set our height as fixed
1264     SetMinSize(wxSize(-1, HEADER_WINDOW_HEIGHT));
1265     SetMaxSize(wxSize(-1, HEADER_WINDOW_HEIGHT));
1266
1267     return true;
1268 }
1269
1270 void wxGenericDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1271 {
1272     int w, h;
1273     GetClientSize( &w, &h );
1274
1275     wxAutoBufferedPaintDC dc( this );
1276
1277     dc.SetBackground(GetBackgroundColour());
1278     dc.Clear();
1279
1280     int xpix;
1281     m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
1282
1283     int x;
1284     m_owner->GetViewStart( &x, NULL );
1285
1286     // account for the horz scrollbar offset
1287     dc.SetDeviceOrigin( -x * xpix, 0 );
1288
1289     dc.SetFont( GetFont() );
1290
1291     unsigned int cols = GetOwner()->GetColumnCount();
1292     unsigned int i;
1293     int xpos = 0;
1294     for (i = 0; i < cols; i++)
1295     {
1296         wxDataViewColumn *col = GetColumn( i );
1297         if (col->IsHidden())
1298             continue;      // skip it!
1299
1300         int cw = col->GetWidth();
1301         int ch = h;
1302
1303         wxRendererNative::Get().DrawHeaderButton
1304                                 (
1305                                     this,
1306                                     dc,
1307                                     wxRect(xpos, 0, cw, ch-1),
1308                                     m_parent->IsEnabled() ? 0
1309                                                           : (int)wxCONTROL_DISABLED
1310                                 );
1311
1312         // align as required the column title:
1313         int x = xpos;
1314         wxSize titleSz = dc.GetTextExtent(col->GetTitle());
1315         switch (col->GetAlignment())
1316         {
1317         case wxALIGN_LEFT:
1318             x += HEADER_HORIZ_BORDER;
1319             break;
1320         case wxALIGN_CENTER:
1321         case wxALIGN_CENTER_HORIZONTAL:
1322             x += (cw - titleSz.GetWidth() - 2 * HEADER_HORIZ_BORDER)/2;
1323             break;
1324         case wxALIGN_RIGHT:
1325             x += cw - titleSz.GetWidth() - HEADER_HORIZ_BORDER;
1326             break;
1327         }
1328
1329         // always center the title vertically:
1330         int y = wxMax((ch - titleSz.GetHeight()) / 2, HEADER_VERT_BORDER);
1331
1332         dc.SetClippingRegion( xpos+HEADER_HORIZ_BORDER,
1333                               HEADER_VERT_BORDER,
1334                               wxMax(cw - 2 * HEADER_HORIZ_BORDER, 1),  // width
1335                               wxMax(ch - 2 * HEADER_VERT_BORDER, 1));  // height
1336         dc.DrawText( col->GetTitle(), x, y );
1337         dc.DestroyClippingRegion();
1338
1339         xpos += cw;
1340     }
1341 }
1342
1343 void wxGenericDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event )
1344 {
1345     GetParent()->SetFocus();
1346     event.Skip();
1347 }
1348
1349 void wxGenericDataViewHeaderWindow::OnMouse( wxMouseEvent &event )
1350 {
1351     // we want to work with logical coords
1352     int x;
1353     m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
1354     int y = event.GetY();
1355
1356     if (m_isDragging)
1357     {
1358         // we don't draw the line beyond our window,
1359         // but we allow dragging it there
1360         int w = 0;
1361         GetClientSize( &w, NULL );
1362         m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
1363         w -= 6;
1364
1365         // erase the line if it was drawn
1366         if (m_currentX < w)
1367             DrawCurrent();
1368
1369         if (event.ButtonUp())
1370         {
1371             m_isDragging = false;
1372             if (HasCapture())
1373                 ReleaseMouse();
1374
1375             m_dirty = true;
1376
1377             GetColumn(m_column)->SetWidth(m_currentX - m_minX);
1378
1379             Refresh();
1380             GetOwner()->Refresh();
1381         }
1382         else
1383         {
1384             m_currentX = wxMax(m_minX + 7, x);
1385
1386             // draw in the new location
1387             if (m_currentX < w) DrawCurrent();
1388         }
1389
1390     }
1391     else     // not dragging
1392     {
1393         m_minX = 0;
1394         m_column = wxNOT_FOUND;
1395
1396         bool hit_border = false;
1397
1398         // end of the current column
1399         int xpos = 0;
1400
1401         // find the column where this event occured
1402         int countCol = m_owner->GetColumnCount();
1403         for (int column = 0; column < countCol; column++)
1404         {
1405             wxDataViewColumn *p = GetColumn(column);
1406
1407             if (p->IsHidden())
1408                 continue;   // skip if not shown
1409
1410             xpos += p->GetWidth();
1411             m_column = column;
1412             if ((abs(x-xpos) < 3) && (y < 22))
1413             {
1414                 hit_border = true;
1415                 break;
1416             }
1417
1418             if (x < xpos)
1419             {
1420                 // inside the column
1421                 break;
1422             }
1423
1424             m_minX = xpos;
1425         }
1426
1427         if (m_column == wxNOT_FOUND)
1428             return;
1429
1430         bool resizeable = GetColumn(m_column)->IsResizeable();
1431         if (event.LeftDClick() && resizeable)
1432         {
1433             GetColumn(m_column)->SetWidth(GetOwner()->GetBestColumnWidth(m_column));
1434             Refresh();
1435         }
1436         else if (event.LeftDown() || event.RightUp())
1437         {
1438             if (hit_border && event.LeftDown() && resizeable)
1439             {
1440                 m_isDragging = true;
1441                 CaptureMouse();
1442                 m_currentX = x;
1443                 DrawCurrent();
1444             }
1445             else    // click on a column
1446             {
1447                 wxEventType evt = event.LeftDown() ?
1448                         wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK :
1449                         wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK;
1450                 SendEvent(evt, m_column);
1451             }
1452         }
1453         else if (event.Moving())
1454         {
1455             if (hit_border && resizeable)
1456                 m_currentCursor = m_resizeCursor;
1457             else
1458                 m_currentCursor = wxSTANDARD_CURSOR;
1459
1460             SetCursor(*m_currentCursor);
1461         }
1462     }
1463 }
1464
1465 void wxGenericDataViewHeaderWindow::DrawCurrent()
1466 {
1467     int x1 = m_currentX;
1468     int y1 = 0;
1469     ClientToScreen (&x1, &y1);
1470
1471     int x2 = m_currentX-1;
1472 #ifdef __WXMSW__
1473     ++x2; // but why ????
1474 #endif
1475     int y2 = 0;
1476     m_owner->GetClientSize( NULL, &y2 );
1477     m_owner->ClientToScreen( &x2, &y2 );
1478
1479     wxScreenDC dc;
1480     dc.SetLogicalFunction(wxINVERT);
1481     dc.SetPen(m_penCurrent);
1482     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1483     AdjustDC(dc);
1484     dc.DrawLine(x1, y1, x2, y2);
1485 }
1486
1487 void wxGenericDataViewHeaderWindow::AdjustDC(wxDC& dc)
1488 {
1489     int xpix, x;
1490
1491     m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
1492     m_owner->GetViewStart( &x, NULL );
1493
1494     // shift the DC origin to match the position of the main window horizontal
1495     // scrollbar: this allows us to always use logical coords
1496     dc.SetDeviceOrigin( -x * xpix, 0 );
1497 }
1498
1499 #endif      // defined(__WXMSW__)
1500
1501 //-----------------------------------------------------------------------------
1502 // wxDataViewRenameTimer
1503 //-----------------------------------------------------------------------------
1504
1505 wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner )
1506 {
1507     m_owner = owner;
1508 }
1509
1510 void wxDataViewRenameTimer::Notify()
1511 {
1512     m_owner->OnRenameTimer();
1513 }
1514
1515 //-----------------------------------------------------------------------------
1516 // wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing
1517 //-----------------------------------------------------------------------------
1518
1519 BEGIN_EVENT_TABLE(wxDataViewTextCtrlWrapper, wxEvtHandler)
1520     EVT_CHAR           (wxDataViewTextCtrlWrapper::OnChar)
1521     EVT_KEY_UP         (wxDataViewTextCtrlWrapper::OnKeyUp)
1522     EVT_KILL_FOCUS     (wxDataViewTextCtrlWrapper::OnKillFocus)
1523 END_EVENT_TABLE()
1524
1525 wxDataViewTextCtrlWrapper::wxDataViewTextCtrlWrapper(
1526                         wxDataViewMainWindow *owner,
1527                         wxTextCtrl *text,
1528                         wxDataViewListModel *model,
1529                         unsigned int col, unsigned int row,
1530                         wxRect rectLabel )
1531 {
1532     m_owner = owner;
1533     m_model = model;
1534     m_row = row;
1535     m_col = col;
1536     m_text = text;
1537
1538     m_finished = false;
1539     m_aboutToFinish = false;
1540
1541     wxVariant value;
1542     model->GetValue( value, col, row );
1543     m_startValue = value.GetString();
1544
1545     m_owner->GetOwner()->CalcScrolledPosition(
1546         rectLabel.x, rectLabel.y, &rectLabel.x, &rectLabel.y );
1547
1548     m_text->Create( owner, wxID_ANY, m_startValue,
1549                     wxPoint(rectLabel.x-2,rectLabel.y-2),
1550                     wxSize(rectLabel.width+7,rectLabel.height+4) );
1551     m_text->SetFocus();
1552
1553     m_text->PushEventHandler(this);
1554 }
1555
1556 void wxDataViewTextCtrlWrapper::AcceptChangesAndFinish()
1557 {
1558     m_aboutToFinish = true;
1559
1560     // Notify the owner about the changes
1561     AcceptChanges();
1562
1563     // Even if vetoed, close the control (consistent with MSW)
1564     Finish();
1565 }
1566
1567 void wxDataViewTextCtrlWrapper::OnChar( wxKeyEvent &event )
1568 {
1569     switch ( event.m_keyCode )
1570     {
1571         case WXK_RETURN:
1572             AcceptChangesAndFinish();
1573             break;
1574
1575         case WXK_ESCAPE:
1576             // m_owner->OnRenameCancelled( m_itemEdited );
1577             Finish();
1578             break;
1579
1580         default:
1581             event.Skip();
1582     }
1583 }
1584
1585 void wxDataViewTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
1586 {
1587     if (m_finished)
1588     {
1589         event.Skip();
1590         return;
1591     }
1592
1593     // auto-grow the textctrl
1594     wxSize parentSize = m_owner->GetSize();
1595     wxPoint myPos = m_text->GetPosition();
1596     wxSize mySize = m_text->GetSize();
1597     int sx, sy;
1598     m_text->GetTextExtent(m_text->GetValue() + _T("MM"), &sx, &sy);
1599     if (myPos.x + sx > parentSize.x)
1600         sx = parentSize.x - myPos.x;
1601     if (mySize.x > sx)
1602         sx = mySize.x;
1603     m_text->SetSize(sx, wxDefaultCoord);
1604
1605     event.Skip();
1606 }
1607
1608 void wxDataViewTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
1609 {
1610     if ( !m_finished && !m_aboutToFinish )
1611     {
1612         AcceptChanges();
1613         //if ( !AcceptChanges() )
1614         //    m_owner->OnRenameCancelled( m_itemEdited );
1615
1616         Finish();
1617     }
1618
1619     // We must let the native text control handle focus
1620     event.Skip();
1621 }
1622
1623 bool wxDataViewTextCtrlWrapper::AcceptChanges()
1624 {
1625     const wxString value = m_text->GetValue();
1626
1627     if ( value == m_startValue )
1628         // nothing changed, always accept
1629         return true;
1630
1631 //    if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
1632         // vetoed by the user
1633 //        return false;
1634
1635     // accepted, do rename the item
1636     wxVariant variant;
1637     variant = value;
1638     m_model->SetValue( variant, m_col, m_row );
1639     m_model->ValueChanged( m_col, m_row );
1640
1641     return true;
1642 }
1643
1644 void wxDataViewTextCtrlWrapper::Finish()
1645 {
1646     if ( !m_finished )
1647     {
1648         m_finished = true;
1649
1650         m_text->RemoveEventHandler(this);
1651         m_owner->FinishEditing(m_text);
1652
1653         // delete later
1654         wxPendingDelete.Append( this );
1655     }
1656 }
1657
1658 //-----------------------------------------------------------------------------
1659 // wxDataViewMainWindow
1660 //-----------------------------------------------------------------------------
1661
1662 int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 )
1663 {
1664     if (row1 > row2) return 1;
1665     if (row1 == row2) return 0;
1666     return -1;
1667 }
1668
1669
1670 IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow)
1671
1672 BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow)
1673     EVT_PAINT         (wxDataViewMainWindow::OnPaint)
1674     EVT_MOUSE_EVENTS  (wxDataViewMainWindow::OnMouse)
1675     EVT_SET_FOCUS     (wxDataViewMainWindow::OnSetFocus)
1676     EVT_KILL_FOCUS    (wxDataViewMainWindow::OnKillFocus)
1677     EVT_CHAR          (wxDataViewMainWindow::OnChar)
1678 END_EVENT_TABLE()
1679
1680 wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id,
1681     const wxPoint &pos, const wxSize &size, const wxString &name ) :
1682     wxWindow( parent, id, pos, size, wxWANTS_CHARS, name ),
1683     m_selection( wxDataViewSelectionCmp )
1684
1685 {
1686     SetOwner( parent );
1687
1688     m_lastOnSame = false;
1689     m_renameTimer = new wxDataViewRenameTimer( this );
1690     m_textctrlWrapper = NULL;
1691
1692     // TODO: user better initial values/nothing selected
1693     m_currentCol = NULL;
1694     m_currentRow = 0;
1695
1696     // TODO: we need to calculate this smartly
1697     m_lineHeight =
1698 #ifdef __WXMSW__
1699         17;
1700 #else
1701         20;
1702 #endif
1703     wxASSERT(m_lineHeight > 2*PADDING_TOPBOTTOM);
1704
1705     m_dragCount = 0;
1706     m_dragStart = wxPoint(0,0);
1707     m_lineLastClicked = (unsigned int) -1;
1708     m_lineBeforeLastClicked = (unsigned int) -1;
1709     m_lineSelectSingleOnUp = (unsigned int) -1;
1710
1711     m_hasFocus = false;
1712
1713     SetBackgroundStyle( wxBG_STYLE_CUSTOM );
1714     SetBackgroundColour( *wxWHITE );
1715
1716     m_penRule = wxPen(GetRuleColour(), 1, wxSOLID);
1717
1718     UpdateDisplay();
1719 }
1720
1721 wxDataViewMainWindow::~wxDataViewMainWindow()
1722 {
1723     delete m_renameTimer;
1724 }
1725
1726 void wxDataViewMainWindow::OnRenameTimer()
1727 {
1728     // We have to call this here because changes may just have
1729     // been made and no screen update taken place.
1730     if ( m_dirty )
1731         wxSafeYield();
1732
1733
1734     int xpos = 0;
1735     unsigned int cols = GetOwner()->GetColumnCount();
1736     unsigned int i;
1737     for (i = 0; i < cols; i++)
1738     {
1739         wxDataViewColumn *c = GetOwner()->GetColumn( i );
1740         if (c->IsHidden())
1741             continue;      // skip it!
1742
1743         if (c == m_currentCol)
1744             break;
1745         xpos += c->GetWidth();
1746     }
1747     wxRect labelRect( xpos, m_currentRow * m_lineHeight,
1748                       m_currentCol->GetWidth(), m_lineHeight );
1749
1750     wxClassInfo *textControlClass = CLASSINFO(wxTextCtrl);
1751
1752     wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
1753     m_textctrlWrapper = new wxDataViewTextCtrlWrapper(this, text, GetOwner()->GetModel(),
1754         m_currentCol->GetModelColumn(), m_currentRow, labelRect );
1755 }
1756
1757 void wxDataViewMainWindow::FinishEditing( wxTextCtrl *text )
1758 {
1759     delete text;
1760     m_textctrlWrapper = NULL;
1761     SetFocus();
1762   //  SetFocusIgnoringChildren();
1763 }
1764
1765 bool wxDataViewMainWindow::RowAppended()
1766 {
1767     return false;
1768 }
1769
1770 bool wxDataViewMainWindow::RowPrepended()
1771 {
1772     return false;
1773 }
1774
1775 bool wxDataViewMainWindow::RowInserted( unsigned int WXUNUSED(before) )
1776 {
1777     return false;
1778 }
1779
1780 bool wxDataViewMainWindow::RowDeleted( unsigned int WXUNUSED(row) )
1781 {
1782     return false;
1783 }
1784
1785 bool wxDataViewMainWindow::RowChanged( unsigned int WXUNUSED(row) )
1786 {
1787     return false;
1788 }
1789
1790 bool wxDataViewMainWindow::ValueChanged( unsigned int WXUNUSED(col), unsigned int row )
1791 {
1792     // NOTE: to be valid, we cannot use e.g. INT_MAX - 1
1793 #define MAX_VIRTUAL_WIDTH       100000
1794
1795     wxRect rect( 0, row*m_lineHeight, MAX_VIRTUAL_WIDTH, m_lineHeight );
1796     m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1797     Refresh( true, &rect );
1798
1799     return true;
1800 }
1801
1802 bool wxDataViewMainWindow::RowsReordered( unsigned int *WXUNUSED(new_order) )
1803 {
1804     Refresh();
1805
1806     return true;
1807 }
1808
1809 bool wxDataViewMainWindow::Cleared()
1810 {
1811     return false;
1812 }
1813
1814 void wxDataViewMainWindow::UpdateDisplay()
1815 {
1816     m_dirty = true;
1817 }
1818
1819 void wxDataViewMainWindow::OnInternalIdle()
1820 {
1821     wxWindow::OnInternalIdle();
1822
1823     if (m_dirty)
1824     {
1825         RecalculateDisplay();
1826         m_dirty = false;
1827     }
1828 }
1829
1830 void wxDataViewMainWindow::RecalculateDisplay()
1831 {
1832     wxDataViewListModel *model = GetOwner()->GetModel();
1833     if (!model)
1834     {
1835         Refresh();
1836         return;
1837     }
1838
1839     int width = GetEndOfLastCol();
1840     int height = model->GetRowCount() * m_lineHeight;
1841
1842     SetVirtualSize( width, height );
1843     GetOwner()->SetScrollRate( 10, m_lineHeight );
1844
1845     Refresh();
1846 }
1847
1848 void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
1849 {
1850     wxWindow::ScrollWindow( dx, dy, rect );
1851
1852     if (GetOwner()->m_headerArea)
1853         GetOwner()->m_headerArea->ScrollWindow( dx, 0 );
1854 }
1855
1856 void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1857 {
1858     wxDataViewListModel *model = GetOwner()->GetModel();
1859     wxAutoBufferedPaintDC dc( this );
1860
1861     // prepare the DC
1862     dc.SetBackground(GetBackgroundColour());
1863     dc.Clear();
1864     GetOwner()->PrepareDC( dc );
1865     dc.SetFont( GetFont() );
1866
1867     wxRect update = GetUpdateRegion().GetBox();
1868     m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y );
1869
1870     // compute which items needs to be redrawn
1871     unsigned int item_start = wxMax( 0, (update.y / m_lineHeight) );
1872     unsigned int item_count =
1873         wxMin( (int)(((update.y + update.height) / m_lineHeight) - item_start + 1),
1874                (int)(model->GetRowCount() - item_start) );
1875     unsigned int item_last = item_start + item_count;
1876
1877     // compute which columns needs to be redrawn
1878     unsigned int cols = GetOwner()->GetColumnCount();
1879     unsigned int col_start = 0;
1880     unsigned int x_start = 0;
1881     for (x_start = 0; col_start < cols; col_start++)
1882     {
1883         wxDataViewColumn *col = GetOwner()->GetColumn(col_start);
1884         if (col->IsHidden())
1885             continue;      // skip it!
1886
1887         unsigned int w = col->GetWidth();
1888         if (x_start+w >= (unsigned int)update.x)
1889             break;
1890
1891         x_start += w;
1892     }
1893
1894     unsigned int col_last = col_start;
1895     unsigned int x_last = x_start;
1896     for (; col_last < cols; col_last++)
1897     {
1898         wxDataViewColumn *col = GetOwner()->GetColumn(col_last);
1899         if (col->IsHidden())
1900             continue;      // skip it!
1901
1902         if (x_last > (unsigned int)update.GetRight())
1903             break;
1904
1905         x_last += col->GetWidth();
1906     }
1907
1908     // Draw horizontal rules if required
1909     if ( m_owner->HasFlag(wxDV_HORIZ_RULES) )
1910     {
1911         dc.SetPen(m_penRule);
1912         dc.SetBrush(*wxTRANSPARENT_BRUSH);
1913
1914         for (unsigned int i = item_start; i <= item_last+1; i++)
1915         {
1916             int y = i * m_lineHeight;
1917             dc.DrawLine(x_start, y, x_last, y);
1918         }
1919     }
1920
1921     // Draw vertical rules if required
1922     if ( m_owner->HasFlag(wxDV_VERT_RULES) )
1923     {
1924         dc.SetPen(m_penRule);
1925         dc.SetBrush(*wxTRANSPARENT_BRUSH);
1926
1927         int x = x_start;
1928         for (unsigned int i = col_start; i < col_last; i++)
1929         {
1930             wxDataViewColumn *col = GetOwner()->GetColumn(i);
1931             if (col->IsHidden())
1932                 continue;       // skip it
1933
1934             dc.DrawLine(x, item_start * m_lineHeight,
1935                         x, item_last * m_lineHeight);
1936
1937             x += col->GetWidth();
1938         }
1939
1940         // Draw last vertical rule
1941         dc.DrawLine(x, item_start * m_lineHeight,
1942                     x, item_last * m_lineHeight);
1943     }
1944
1945     // redraw the background for the items which are selected/current
1946     for (unsigned int item = item_start; item < item_last; item++)
1947     {
1948         bool selected = m_selection.Index( item ) != wxNOT_FOUND;
1949         if (selected || item == m_currentRow)
1950         {
1951             int flags = selected ? (int)wxCONTROL_SELECTED : 0;
1952             if (item == m_currentRow)
1953                 flags |= wxCONTROL_CURRENT;
1954             if (m_hasFocus)
1955                 flags |= wxCONTROL_FOCUSED;
1956
1957             wxRect rect( x_start, item*m_lineHeight, x_last, m_lineHeight );
1958             wxRendererNative::Get().DrawItemSelectionRect
1959                                 (
1960                                     this,
1961                                     dc,
1962                                     rect,
1963                                     flags
1964                                 );
1965         }
1966     }
1967
1968     // redraw all cells for all rows which must be repainted and for all columns
1969     wxRect cell_rect;
1970     cell_rect.x = x_start;
1971     cell_rect.height = m_lineHeight;        // -1 is for the horizontal rules
1972     for (unsigned int i = col_start; i < col_last; i++)
1973     {
1974         wxDataViewColumn *col = GetOwner()->GetColumn( i );
1975         wxDataViewRenderer *cell = col->GetRenderer();
1976         cell_rect.width = col->GetWidth();
1977
1978         if (col->IsHidden())
1979             continue;       // skipt it!
1980
1981         for (unsigned int item = item_start; item < item_last; item++)
1982         {
1983             // get the cell value and set it into the renderer
1984             wxVariant value;
1985             model->GetValue( value, col->GetModelColumn(), item );
1986             cell->SetValue( value );
1987
1988             // update the y offset
1989             cell_rect.y = item * m_lineHeight;
1990
1991             // cannot be bigger than allocated space
1992             wxSize size = cell->GetSize();
1993             size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width );
1994             size.y = wxMin( size.y + 2*PADDING_TOPBOTTOM, cell_rect.height );
1995
1996             wxRect item_rect(cell_rect.GetTopLeft(), size);
1997             int align = cell->GetAlignment();
1998
1999             // horizontal alignment:
2000             item_rect.x = cell_rect.x;
2001             if (align & wxALIGN_CENTER_HORIZONTAL)
2002                 item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2);
2003             else if (align & wxALIGN_RIGHT)
2004                 item_rect.x = cell_rect.x + cell_rect.width - size.x;
2005             //else: wxALIGN_LEFT is the default
2006
2007             // vertical alignment:
2008             item_rect.y = cell_rect.y;
2009             if (align & wxALIGN_CENTER_VERTICAL)
2010                 item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2);
2011             else if (align & wxALIGN_BOTTOM)
2012                 item_rect.y = cell_rect.y + cell_rect.height - size.y;
2013             //else: wxALIGN_TOP is the default
2014
2015             // add padding
2016             item_rect.x += PADDING_RIGHTLEFT;
2017             item_rect.y += PADDING_TOPBOTTOM;
2018             item_rect.width = size.x - 2 * PADDING_RIGHTLEFT;
2019             item_rect.height = size.y - 2 * PADDING_TOPBOTTOM;
2020
2021             int state = 0;
2022             if (m_selection.Index(item) != wxNOT_FOUND)
2023                 state |= wxDATAVIEW_CELL_SELECTED;
2024
2025             // TODO: it would be much more efficient to create a clipping
2026             //       region for the entire column being rendered (in the OnPaint
2027             //       of wxDataViewMainWindow) instead of a single clip region for
2028             //       each cell. However it would mean that each renderer should
2029             //       respect the given wxRect's top & bottom coords, eventually
2030             //       violating only the left & right coords - however the user can
2031             //       make its own renderer and thus we cannot be sure of that.
2032             dc.SetClippingRegion( item_rect );
2033             cell->Render( item_rect, &dc, state );
2034             dc.DestroyClippingRegion();
2035         }
2036
2037         cell_rect.x += cell_rect.width;
2038     }
2039 }
2040
2041 int wxDataViewMainWindow::GetCountPerPage() const
2042 {
2043     wxSize size = GetClientSize();
2044     return size.y / m_lineHeight;
2045 }
2046
2047 int wxDataViewMainWindow::GetEndOfLastCol() const
2048 {
2049     int width = 0;
2050     unsigned int i;
2051     for (i = 0; i < GetOwner()->GetColumnCount(); i++)
2052     {
2053         const wxDataViewColumn *c =
2054             wx_const_cast(wxDataViewCtrl*, GetOwner())->GetColumn( i );
2055
2056         if (!c->IsHidden())
2057             width += c->GetWidth();
2058     }
2059     return width;
2060 }
2061
2062 unsigned int wxDataViewMainWindow::GetFirstVisibleRow() const
2063 {
2064     int x = 0;
2065     int y = 0;
2066     m_owner->CalcUnscrolledPosition( x, y, &x, &y );
2067
2068     return y / m_lineHeight;
2069 }
2070
2071 unsigned int wxDataViewMainWindow::GetLastVisibleRow() const
2072 {
2073     wxSize client_size = GetClientSize();
2074     m_owner->CalcUnscrolledPosition( client_size.x, client_size.y,
2075                                      &client_size.x, &client_size.y );
2076
2077     return wxMin( GetRowCount()-1, ((unsigned)client_size.y/m_lineHeight)+1 );
2078 }
2079
2080 unsigned int wxDataViewMainWindow::GetRowCount() const
2081 {
2082     return wx_const_cast(wxDataViewCtrl*, GetOwner())->GetModel()->GetRowCount();
2083 }
2084
2085 void wxDataViewMainWindow::ChangeCurrentRow( unsigned int row )
2086 {
2087     m_currentRow = row;
2088
2089     // send event
2090 }
2091
2092 void wxDataViewMainWindow::SelectAllRows( bool on )
2093 {
2094     if (IsEmpty())
2095         return;
2096
2097     if (on)
2098     {
2099         m_selection.Clear();
2100         for (unsigned int i = 0; i < GetRowCount(); i++)
2101             m_selection.Add( i );
2102         Refresh();
2103     }
2104     else
2105     {
2106         unsigned int first_visible = GetFirstVisibleRow();
2107         unsigned int last_visible = GetLastVisibleRow();
2108         unsigned int i;
2109         for (i = 0; i < m_selection.GetCount(); i++)
2110         {
2111             unsigned int row = m_selection[i];
2112             if ((row >= first_visible) && (row <= last_visible))
2113                 RefreshRow( row );
2114         }
2115         m_selection.Clear();
2116     }
2117 }
2118
2119 void wxDataViewMainWindow::SelectRow( unsigned int row, bool on )
2120 {
2121     if (m_selection.Index( row ) == wxNOT_FOUND)
2122     {
2123         if (on)
2124         {
2125             m_selection.Add( row );
2126             RefreshRow( row );
2127         }
2128     }
2129     else
2130     {
2131         if (!on)
2132         {
2133             m_selection.Remove( row );
2134             RefreshRow( row );
2135         }
2136     }
2137 }
2138
2139 void wxDataViewMainWindow::SelectRows( unsigned int from, unsigned int to, bool on )
2140 {
2141     if (from > to)
2142     {
2143         unsigned int tmp = from;
2144         from = to;
2145         to = tmp;
2146     }
2147
2148     unsigned int i;
2149     for (i = from; i <= to; i++)
2150     {
2151         if (m_selection.Index( i ) == wxNOT_FOUND)
2152         {
2153             if (on)
2154                 m_selection.Add( i );
2155         }
2156         else
2157         {
2158             if (!on)
2159                 m_selection.Remove( i );
2160         }
2161     }
2162     RefreshRows( from, to );
2163 }
2164
2165 void wxDataViewMainWindow::Select( const wxArrayInt& aSelections )
2166 {
2167     for (size_t i=0; i < aSelections.GetCount(); i++)
2168     {
2169         int n = aSelections[i];
2170
2171         m_selection.Add( n );
2172         RefreshRow( n );
2173     }
2174 }
2175
2176 void wxDataViewMainWindow::ReverseRowSelection( unsigned int row )
2177 {
2178     if (m_selection.Index( row ) == wxNOT_FOUND)
2179         m_selection.Add( row );
2180     else
2181         m_selection.Remove( row );
2182     RefreshRow( row );
2183 }
2184
2185 bool wxDataViewMainWindow::IsRowSelected( unsigned int row )
2186 {
2187     return (m_selection.Index( row ) != wxNOT_FOUND);
2188 }
2189
2190 void wxDataViewMainWindow::RefreshRow( unsigned int row )
2191 {
2192     wxRect rect( 0, row*m_lineHeight, GetEndOfLastCol(), m_lineHeight );
2193     m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2194
2195     wxSize client_size = GetClientSize();
2196     wxRect client_rect( 0, 0, client_size.x, client_size.y );
2197     wxRect intersect_rect = client_rect.Intersect( rect );
2198     if (intersect_rect.width > 0)
2199         Refresh( true, &intersect_rect );
2200 }
2201
2202 void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to )
2203 {
2204     if (from > to)
2205     {
2206         unsigned int tmp = to;
2207         to = from;
2208         from = tmp;
2209     }
2210
2211     wxRect rect( 0, from*m_lineHeight, GetEndOfLastCol(), (to-from+1) * m_lineHeight );
2212     m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2213
2214     wxSize client_size = GetClientSize();
2215     wxRect client_rect( 0, 0, client_size.x, client_size.y );
2216     wxRect intersect_rect = client_rect.Intersect( rect );
2217     if (intersect_rect.width > 0)
2218         Refresh( true, &intersect_rect );
2219 }
2220
2221 void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow )
2222 {
2223     unsigned int count = GetRowCount();
2224     if (firstRow > count)
2225         return;
2226
2227     wxRect rect( 0, firstRow*m_lineHeight, GetEndOfLastCol(), count * m_lineHeight );
2228     m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2229
2230     wxSize client_size = GetClientSize();
2231     wxRect client_rect( 0, 0, client_size.x, client_size.y );
2232     wxRect intersect_rect = client_rect.Intersect( rect );
2233     if (intersect_rect.width > 0)
2234         Refresh( true, &intersect_rect );
2235 }
2236
2237 void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event)
2238 {
2239     wxCHECK_RET( newCurrent < GetRowCount(),
2240                  _T("invalid item index in OnArrowChar()") );
2241
2242     // if there is no selection, we cannot move it anywhere
2243     if (!HasCurrentRow())
2244         return;
2245
2246     unsigned int oldCurrent = m_currentRow;
2247
2248     // in single selection we just ignore Shift as we can't select several
2249     // items anyhow
2250     if ( event.ShiftDown() && !IsSingleSel() )
2251     {
2252         RefreshRow( oldCurrent );
2253
2254         ChangeCurrentRow( newCurrent );
2255
2256         // select all the items between the old and the new one
2257         if ( oldCurrent > newCurrent )
2258         {
2259             newCurrent = oldCurrent;
2260             oldCurrent = m_currentRow;
2261         }
2262
2263         SelectRows( oldCurrent, newCurrent, true );
2264     }
2265     else // !shift
2266     {
2267         RefreshRow( oldCurrent );
2268
2269         // all previously selected items are unselected unless ctrl is held
2270         if ( !event.ControlDown() )
2271             SelectAllRows(false);
2272
2273         ChangeCurrentRow( newCurrent );
2274
2275         if ( !event.ControlDown() )
2276             SelectRow( m_currentRow, true );
2277         else
2278             RefreshRow( m_currentRow );
2279     }
2280
2281     //EnsureVisible( m_currentRow );
2282 }
2283
2284 wxRect wxDataViewMainWindow::GetLineRect( unsigned int row ) const
2285 {
2286     wxRect rect;
2287     rect.x = 0;
2288     rect.y = m_lineHeight * row;
2289     rect.width = GetEndOfLastCol();
2290     rect.height = m_lineHeight;
2291
2292     return rect;
2293 }
2294
2295 void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
2296 {
2297     if (event.GetKeyCode() == WXK_TAB)
2298     {
2299         wxNavigationKeyEvent nevent;
2300         nevent.SetWindowChange( event.ControlDown() );
2301         nevent.SetDirection( !event.ShiftDown() );
2302         nevent.SetEventObject( GetParent()->GetParent() );
2303         nevent.SetCurrentFocus( m_parent );
2304         if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent ))
2305             return;
2306     }
2307
2308     // no item -> nothing to do
2309     if (!HasCurrentRow())
2310     {
2311         event.Skip();
2312         return;
2313     }
2314
2315     // don't use m_linesPerPage directly as it might not be computed yet
2316     const int pageSize = GetCountPerPage();
2317     wxCHECK_RET( pageSize, _T("should have non zero page size") );
2318
2319     switch ( event.GetKeyCode() )
2320     {
2321         case WXK_UP:
2322             if ( m_currentRow > 0 )
2323                 OnArrowChar( m_currentRow - 1, event );
2324             break;
2325
2326         case WXK_DOWN:
2327             if ( m_currentRow < GetRowCount() - 1 )
2328                 OnArrowChar( m_currentRow + 1, event );
2329             break;
2330
2331         case WXK_END:
2332             if (!IsEmpty())
2333                 OnArrowChar( GetRowCount() - 1, event );
2334             break;
2335
2336         case WXK_HOME:
2337             if (!IsEmpty())
2338                 OnArrowChar( 0, event );
2339             break;
2340
2341         case WXK_PAGEUP:
2342             {
2343                 int steps = pageSize - 1;
2344                 int index = m_currentRow - steps;
2345                 if (index < 0)
2346                     index = 0;
2347
2348                 OnArrowChar( index, event );
2349             }
2350             break;
2351
2352         case WXK_PAGEDOWN:
2353             {
2354                 int steps = pageSize - 1;
2355                 unsigned int index = m_currentRow + steps;
2356                 unsigned int count = GetRowCount();
2357                 if ( index >= count )
2358                     index = count - 1;
2359
2360                 OnArrowChar( index, event );
2361             }
2362             break;
2363
2364         default:
2365             event.Skip();
2366     }
2367 }
2368
2369 void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
2370 {
2371     if (event.GetEventType() == wxEVT_MOUSEWHEEL)
2372     {
2373         // let the base handle mouse wheel events.
2374         event.Skip();
2375         return;
2376     }
2377
2378     int x = event.GetX();
2379     int y = event.GetY();
2380     m_owner->CalcUnscrolledPosition( x, y, &x, &y );
2381
2382     wxDataViewColumn *col = NULL;
2383
2384     int xpos = 0;
2385     unsigned int cols = GetOwner()->GetColumnCount();
2386     unsigned int i;
2387     for (i = 0; i < cols; i++)
2388     {
2389         wxDataViewColumn *c = GetOwner()->GetColumn( i );
2390         if (c->IsHidden())
2391             continue;      // skip it!
2392
2393         if (x < xpos + c->GetWidth())
2394         {
2395             col = c;
2396             break;
2397         }
2398         xpos += c->GetWidth();
2399     }
2400     if (!col)
2401         return;
2402     wxDataViewRenderer *cell = col->GetRenderer();
2403
2404     unsigned int current = y / m_lineHeight;
2405
2406     if ((current > GetRowCount()) || (x > GetEndOfLastCol()))
2407     {
2408         // Unselect all if below the last row ?
2409         return;
2410     }
2411
2412     wxDataViewListModel *model = GetOwner()->GetModel();
2413
2414     if (event.Dragging())
2415     {
2416         if (m_dragCount == 0)
2417         {
2418             // we have to report the raw, physical coords as we want to be
2419             // able to call HitTest(event.m_pointDrag) from the user code to
2420             // get the item being dragged
2421             m_dragStart = event.GetPosition();
2422         }
2423
2424         m_dragCount++;
2425
2426         if (m_dragCount != 3)
2427             return;
2428
2429         if (event.LeftIsDown())
2430         {
2431             // Notify cell about drag
2432         }
2433         return;
2434     }
2435     else
2436     {
2437         m_dragCount = 0;
2438     }
2439
2440     bool forceClick = false;
2441
2442     if (event.ButtonDClick())
2443     {
2444         m_renameTimer->Stop();
2445         m_lastOnSame = false;
2446     }
2447
2448     if (event.LeftDClick())
2449     {
2450         if ( current == m_lineLastClicked )
2451         {
2452             if (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE)
2453             {
2454                 wxVariant value;
2455                 model->GetValue( value, col->GetModelColumn(), current );
2456                 cell->SetValue( value );
2457                 wxRect cell_rect( xpos, current * m_lineHeight,
2458                                   col->GetWidth(), m_lineHeight );
2459                 cell->Activate( cell_rect, model, col->GetModelColumn(), current );
2460             }
2461             return;
2462         }
2463         else
2464         {
2465             // The first click was on another item, so don't interpret this as
2466             // a double click, but as a simple click instead
2467             forceClick = true;
2468         }
2469     }
2470
2471     if (event.LeftUp())
2472     {
2473         if (m_lineSelectSingleOnUp != (unsigned int)-1)
2474         {
2475             // select single line
2476             SelectAllRows( false );
2477             SelectRow( m_lineSelectSingleOnUp, true );
2478         }
2479
2480         if (m_lastOnSame)
2481         {
2482             if ((col == m_currentCol) && (current == m_currentRow) &&
2483                 (cell->GetMode() == wxDATAVIEW_CELL_EDITABLE) )
2484             {
2485                 m_renameTimer->Start( 100, true );
2486             }
2487         }
2488
2489         m_lastOnSame = false;
2490         m_lineSelectSingleOnUp = (unsigned int)-1;
2491     }
2492     else
2493     {
2494         // This is necessary, because after a DnD operation in
2495         // from and to ourself, the up event is swallowed by the
2496         // DnD code. So on next non-up event (which means here and
2497         // now) m_lineSelectSingleOnUp should be reset.
2498         m_lineSelectSingleOnUp = (unsigned int)-1;
2499     }
2500
2501     if (event.RightDown())
2502     {
2503         m_lineBeforeLastClicked = m_lineLastClicked;
2504         m_lineLastClicked = current;
2505
2506         // If the item is already selected, do not update the selection.
2507         // Multi-selections should not be cleared if a selected item is clicked.
2508         if (!IsRowSelected(current))
2509         {
2510             SelectAllRows(false);
2511             ChangeCurrentRow(current);
2512             SelectRow(m_currentRow,true);
2513         }
2514
2515         // notify cell about right click
2516         // cell->...
2517
2518         // Allow generation of context menu event
2519         event.Skip();
2520     }
2521     else if (event.MiddleDown())
2522     {
2523         // notify cell about middle click
2524         // cell->...
2525     }
2526     if (event.LeftDown() || forceClick)
2527     {
2528 #ifdef __WXMSW__
2529         SetFocus();
2530 #endif
2531
2532         m_lineBeforeLastClicked = m_lineLastClicked;
2533         m_lineLastClicked = current;
2534
2535         unsigned int oldCurrentRow = m_currentRow;
2536         bool oldWasSelected = IsRowSelected(m_currentRow);
2537
2538         bool cmdModifierDown = event.CmdDown();
2539         if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
2540         {
2541             if ( IsSingleSel() || !IsRowSelected(current) )
2542             {
2543                 SelectAllRows( false );
2544
2545                 ChangeCurrentRow(current);
2546
2547                 SelectRow(m_currentRow,true);
2548             }
2549             else // multi sel & current is highlighted & no mod keys
2550             {
2551                 m_lineSelectSingleOnUp = current;
2552                 ChangeCurrentRow(current); // change focus
2553             }
2554         }
2555         else // multi sel & either ctrl or shift is down
2556         {
2557             if (cmdModifierDown)
2558             {
2559                 ChangeCurrentRow(current);
2560
2561                 ReverseRowSelection(m_currentRow);
2562             }
2563             else if (event.ShiftDown())
2564             {
2565                 ChangeCurrentRow(current);
2566
2567                 unsigned int lineFrom = oldCurrentRow,
2568                        lineTo = current;
2569
2570                 if ( lineTo < lineFrom )
2571                 {
2572                     lineTo = lineFrom;
2573                     lineFrom = m_currentRow;
2574                 }
2575
2576                 SelectRows(lineFrom, lineTo, true);
2577             }
2578             else // !ctrl, !shift
2579             {
2580                 // test in the enclosing if should make it impossible
2581                 wxFAIL_MSG( _T("how did we get here?") );
2582             }
2583         }
2584
2585         if (m_currentRow != oldCurrentRow)
2586             RefreshRow( oldCurrentRow );
2587
2588         wxDataViewColumn *oldCurrentCol = m_currentCol;
2589
2590         // Update selection here...
2591         m_currentCol = col;
2592
2593         m_lastOnSame = !forceClick && ((col == oldCurrentCol) &&
2594                         (current == oldCurrentRow)) && oldWasSelected;
2595     }
2596 }
2597
2598 void wxDataViewMainWindow::OnSetFocus( wxFocusEvent &event )
2599 {
2600     m_hasFocus = true;
2601
2602     if (HasCurrentRow())
2603         Refresh();
2604
2605     event.Skip();
2606 }
2607
2608 void wxDataViewMainWindow::OnKillFocus( wxFocusEvent &event )
2609 {
2610     m_hasFocus = false;
2611
2612     if (HasCurrentRow())
2613         Refresh();
2614
2615     event.Skip();
2616 }
2617
2618 //-----------------------------------------------------------------------------
2619 // wxDataViewCtrl
2620 //-----------------------------------------------------------------------------
2621
2622 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
2623
2624 BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase)
2625     EVT_SIZE(wxDataViewCtrl::OnSize)
2626 END_EVENT_TABLE()
2627
2628 wxDataViewCtrl::~wxDataViewCtrl()
2629 {
2630     if (m_notifier)
2631         GetModel()->RemoveNotifier( m_notifier );
2632 }
2633
2634 void wxDataViewCtrl::Init()
2635 {
2636     m_notifier = NULL;
2637 }
2638
2639 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
2640            const wxPoint& pos, const wxSize& size,
2641            long style, const wxValidator& validator )
2642 {
2643     if (!wxControl::Create( parent, id, pos, size,
2644                             style | wxScrolledWindowStyle|wxSUNKEN_BORDER, validator))
2645         return false;
2646
2647     Init();
2648
2649 #ifdef __WXMAC__
2650     MacSetClipChildren( true ) ;
2651 #endif
2652
2653     m_clientArea = new wxDataViewMainWindow( this, wxID_ANY );
2654
2655     if (HasFlag(wxDV_NO_HEADER))
2656         m_headerArea = NULL;
2657     else
2658         m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY );
2659
2660     SetTargetWindow( m_clientArea );
2661
2662     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
2663     if (m_headerArea)
2664         sizer->Add( m_headerArea, 0, wxGROW );
2665     sizer->Add( m_clientArea, 1, wxGROW );
2666     SetSizer( sizer );
2667
2668     return true;
2669 }
2670
2671 #ifdef __WXMSW__
2672 WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg,
2673                                        WXWPARAM wParam,
2674                                        WXLPARAM lParam)
2675 {
2676     WXLRESULT rc = wxDataViewCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
2677
2678 #ifndef __WXWINCE__
2679     // we need to process arrows ourselves for scrolling
2680     if ( nMsg == WM_GETDLGCODE )
2681     {
2682         rc |= DLGC_WANTARROWS;
2683     }
2684 #endif
2685
2686     return rc;
2687 }
2688 #endif
2689
2690 void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) )
2691 {
2692     // We need to override OnSize so that our scrolled
2693     // window a) does call Layout() to use sizers for
2694     // positioning the controls but b) does not query
2695     // the sizer for their size and use that for setting
2696     // the scrollable area as set that ourselves by
2697     // calling SetScrollbar() further down.
2698
2699     Layout();
2700
2701     AdjustScrollbars();
2702 }
2703
2704 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
2705 {
2706     if (!wxDataViewCtrlBase::AssociateModel( model ))
2707         return false;
2708
2709     m_notifier = new wxGenericDataViewListModelNotifier( m_clientArea );
2710
2711     model->AddNotifier( m_notifier );
2712
2713     m_clientArea->UpdateDisplay();
2714
2715     return true;
2716 }
2717
2718 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
2719 {
2720     if (!wxDataViewCtrlBase::AppendColumn(col))
2721         return false;
2722
2723     OnColumnChange();
2724     return true;
2725 }
2726
2727 void wxDataViewCtrl::OnColumnChange()
2728 {
2729     if (m_headerArea)
2730         m_headerArea->UpdateDisplay();
2731
2732     m_clientArea->UpdateDisplay();
2733 }
2734
2735 void wxDataViewCtrl::SetSelection( int row )
2736 {
2737     m_clientArea->SelectRow(row, true);
2738 }
2739
2740 void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
2741 {
2742     m_clientArea->SelectRows(from, to, true);
2743 }
2744
2745 void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections )
2746 {
2747     m_clientArea->Select(aSelections);
2748 }
2749
2750 void wxDataViewCtrl::Unselect( unsigned int WXUNUSED(row) )
2751 {
2752     // FIXME - TODO
2753 }
2754
2755 bool wxDataViewCtrl::IsSelected( unsigned int WXUNUSED(row) ) const
2756 {
2757     // FIXME - TODO
2758
2759     return false;
2760 }
2761
2762 int wxDataViewCtrl::GetSelection() const
2763 {
2764     // FIXME - TODO
2765
2766     return -1;
2767 }
2768
2769 int wxDataViewCtrl::GetSelections(wxArrayInt& WXUNUSED(aSelections) ) const
2770 {
2771     // FIXME - TODO
2772
2773     return 0;
2774 }
2775
2776 #endif
2777     // !wxUSE_GENERICDATAVIEWCTRL
2778
2779 #endif
2780     // wxUSE_DATAVIEWCTRL