src/generic/datavgen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/datavgen.cpp
   3 // Purpose:     wxDataViewCtrl generic implementation
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #if wxUSE_DATAVIEWCTRL
  14
  15 #include "wx/dataview.h"
  16
  17 #ifdef wxUSE_GENERICDATAVIEWCTRL
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/sizer.h"
  21     #include "wx/log.h"
  22 #endif
  23
  24 #include "wx/stockitem.h"
  25 #include "wx/dcclient.h"
  26 #include "wx/calctrl.h"
  27 #include "wx/popupwin.h"
  28 #include "wx/renderer.h"
  29 #include "wx/timer.h"
  30 #include "wx/settings.h"
  31
  32 #ifdef __WXMSW__
  33     #include "wx/msw/wrapwin.h"
  34 #endif
  35
  36 //-----------------------------------------------------------------------------
  37 // classes
  38 //-----------------------------------------------------------------------------
  39
  40 class wxDataViewCtrl;
  41
  42 //-----------------------------------------------------------------------------
  43 // wxDataViewHeaderWindow
  44 //-----------------------------------------------------------------------------
  45
  46 class wxDataViewHeaderWindow: public wxWindow
  47 {
  48 public:
  49     wxDataViewHeaderWindow( wxDataViewCtrl *parent,
  50                             wxWindowID id,
  51                             const wxPoint &pos = wxDefaultPosition,
  52                             const wxSize &size = wxDefaultSize,
  53                             const wxString &name = wxT("wxdataviewctrlheaderwindow") );
  54     ~wxDataViewHeaderWindow();
  55
  56     void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
  57     wxDataViewCtrl *GetOwner() { return m_owner; }
  58
  59     void OnPaint( wxPaintEvent &event );
  60     void OnMouse( wxMouseEvent &event );
  61     void OnSetFocus( wxFocusEvent &event );
  62
  63 private:
  64     wxDataViewCtrl      *m_owner;
  65     wxCursor            *m_resizeCursor;
  66
  67 private:
  68     DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindow)
  69     DECLARE_EVENT_TABLE()
  70 };
  71
  72 //-----------------------------------------------------------------------------
  73 // wxDataViewRenameTimer
  74 //-----------------------------------------------------------------------------
  75
  76 class wxDataViewRenameTimer: public wxTimer
  77 {
  78 private:
  79     wxDataViewMainWindow *m_owner;
  80
  81 public:
  82     wxDataViewRenameTimer( wxDataViewMainWindow *owner );
  83     void Notify();
  84 };
  85
  86 //-----------------------------------------------------------------------------
  87 // wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing
  88 //-----------------------------------------------------------------------------
  89
  90 class wxDataViewTextCtrlWrapper : public wxEvtHandler
  91 {
  92 public:
  93     // NB: text must be a valid object but not Create()d yet
  94     wxDataViewTextCtrlWrapper( wxDataViewMainWindow *owner,
  95                                wxTextCtrl *text,
  96                                wxDataViewListModel *model,
  97                                size_t col, size_t row,
  98                                wxRect cellLabel );
  99
 100     wxTextCtrl *GetText() const { return m_text; }
 101
 102     void AcceptChangesAndFinish();
 103
 104 protected:
 105     void OnChar( wxKeyEvent &event );
 106     void OnKeyUp( wxKeyEvent &event );
 107     void OnKillFocus( wxFocusEvent &event );
 108
 109     bool AcceptChanges();
 110     void Finish();
 111
 112 private:
 113     wxDataViewMainWindow   *m_owner;
 114     wxTextCtrl             *m_text;
 115     wxString                m_startValue;
 116     wxDataViewListModel    *m_model;
 117     size_t                  m_col;
 118     size_t                  m_row;
 119     bool                    m_finished;
 120     bool                    m_aboutToFinish;
 121
 122     DECLARE_EVENT_TABLE()
 123 };
 124
 125 //-----------------------------------------------------------------------------
 126 // wxDataViewMainWindow
 127 //-----------------------------------------------------------------------------
 128
 129 WX_DEFINE_SORTED_ARRAY_SIZE_T( size_t, wxDataViewSelection );
 130
 131 class wxDataViewMainWindow: public wxWindow
 132 {
 133 public:
 134     wxDataViewMainWindow( wxDataViewCtrl *parent,
 135                             wxWindowID id,
 136                             const wxPoint &pos = wxDefaultPosition,
 137                             const wxSize &size = wxDefaultSize,
 138                             const wxString &name = wxT("wxdataviewctrlmainwindow") );
 139     ~wxDataViewMainWindow();
 140
 141     // notifications from wxDataViewListModel
 142     bool RowAppended();
 143     bool RowPrepended();
 144     bool RowInserted( size_t before );
 145     bool RowDeleted( size_t row );
 146     bool RowChanged( size_t row );
 147     bool ValueChanged( size_t col, size_t row );
 148     bool RowsReordered( size_t *new_order );
 149     bool Cleared();
 150
 151     void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
 152     wxDataViewCtrl *GetOwner() { return m_owner; }
 153
 154     void OnPaint( wxPaintEvent &event );
 155     void OnArrowChar(size_t newCurrent, const wxKeyEvent& event);
 156     void OnChar( wxKeyEvent &event );
 157     void OnMouse( wxMouseEvent &event );
 158     void OnSetFocus( wxFocusEvent &event );
 159     void OnKillFocus( wxFocusEvent &event );
 160
 161     void UpdateDisplay();
 162     void RecalculateDisplay();
 163     void OnInternalIdle();
 164
 165     void OnRenameTimer();
 166     void FinishEditing( wxTextCtrl *text );
 167
 168     void ScrollWindow( int dx, int dy, const wxRect *rect );
 169
 170     bool HasCurrentRow() { return m_currentRow != (size_t)-1; }
 171     void ChangeCurrentRow( size_t row );
 172
 173     bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); };
 174     bool IsEmpty() { return GetRowCount() == 0; }
 175
 176     int GetCountPerPage();
 177     int GetEndOfLastCol();
 178     size_t GetFirstVisibleRow();
 179     size_t GetLastVisibleRow();
 180     size_t GetRowCount();
 181
 182     void SelectAllRows( bool on );
 183     void SelectRow( size_t row, bool on );
 184     void SelectRows( size_t from, size_t to, bool on );
 185     void ReverseRowSelection( size_t row );
 186     bool IsRowSelected( size_t row );
 187
 188     void RefreshRow( size_t row );
 189     void RefreshRows( size_t from, size_t to );
 190     void RefreshRowsAfter( size_t firstRow );
 191
 192 private:
 193     wxDataViewCtrl             *m_owner;
 194     int                         m_lineHeight;
 195     bool                        m_dirty;
 196
 197     wxDataViewColumn           *m_currentCol;
 198     size_t                      m_currentRow;
 199     wxDataViewSelection         m_selection;
 200
 201     wxDataViewRenameTimer      *m_renameTimer;
 202     wxDataViewTextCtrlWrapper  *m_textctrlWrapper;
 203     bool                        m_lastOnSame;
 204
 205     bool                        m_hasFocus;
 206
 207     int                         m_dragCount;
 208     wxPoint                     m_dragStart;
 209
 210     // for double click logic
 211     size_t m_lineLastClicked,
 212            m_lineBeforeLastClicked,
 213            m_lineSelectSingleOnUp;
 214
 215 private:
 216     DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow)
 217     DECLARE_EVENT_TABLE()
 218 };
 219
 220 // ---------------------------------------------------------
 221 // wxGenericDataViewListModelNotifier
 222 // ---------------------------------------------------------
 223
 224 class wxGenericDataViewListModelNotifier: public wxDataViewListModelNotifier
 225 {
 226 public:
 227     wxGenericDataViewListModelNotifier( wxDataViewMainWindow *mainWindow )
 228         { m_mainWindow = mainWindow; }
 229
 230     virtual bool RowAppended()
 231         { return m_mainWindow->RowAppended(); }
 232     virtual bool RowPrepended()
 233         { return m_mainWindow->RowPrepended(); }
 234     virtual bool RowInserted( size_t before )
 235         { return m_mainWindow->RowInserted( before ); }
 236     virtual bool RowDeleted( size_t row )
 237         { return m_mainWindow->RowDeleted( row ); }
 238     virtual bool RowChanged( size_t row )
 239         { return m_mainWindow->RowChanged( row ); }
 240     virtual bool ValueChanged( size_t col, size_t row )
 241         { return m_mainWindow->ValueChanged( col, row ); }
 242     virtual bool RowsReordered( size_t *new_order )
 243         { return m_mainWindow->RowsReordered( new_order ); }
 244     virtual bool Cleared()
 245         { return m_mainWindow->Cleared(); }
 246
 247     wxDataViewMainWindow    *m_mainWindow;
 248 };
 249
 250 // ---------------------------------------------------------
 251 // wxDataViewCell
 252 // ---------------------------------------------------------
 253
 254 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCell, wxDataViewCellBase)
 255
 256 wxDataViewCell::wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode ) :
 257     wxDataViewCellBase( varianttype, mode )
 258 {
 259     m_dc = NULL;
 260 }
 261
 262 wxDataViewCell::~wxDataViewCell()
 263 {
 264     if (m_dc)
 265         delete m_dc;
 266 }
 267
 268 wxDC *wxDataViewCell::GetDC()
 269 {
 270     if (m_dc == NULL)
 271     {
 272         if (GetOwner() == NULL)
 273             return NULL;
 274         if (GetOwner()->GetOwner() == NULL)
 275             return NULL;
 276         m_dc = new wxClientDC( GetOwner()->GetOwner() );
 277     }
 278
 279     return m_dc;
 280 }
 281
 282 // ---------------------------------------------------------
 283 // wxDataViewCustomCell
 284 // ---------------------------------------------------------
 285
 286 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomCell, wxDataViewCell)
 287
 288 wxDataViewCustomCell::wxDataViewCustomCell( const wxString &varianttype,
 289                           wxDataViewCellMode mode ) :
 290     wxDataViewCell( varianttype, mode )
 291 {
 292 }
 293
 294 // ---------------------------------------------------------
 295 // wxDataViewTextCell
 296 // ---------------------------------------------------------
 297
 298 IMPLEMENT_ABSTRACT_CLASS(wxDataViewTextCell, wxDataViewCustomCell)
 299
 300 wxDataViewTextCell::wxDataViewTextCell( const wxString &varianttype, wxDataViewCellMode mode ) :
 301     wxDataViewCustomCell( varianttype, mode )
 302 {
 303 }
 304
 305 bool wxDataViewTextCell::SetValue( const wxVariant &value )
 306 {
 307     m_text = value.GetString();
 308
 309     return true;
 310 }
 311
 312 bool wxDataViewTextCell::GetValue( wxVariant& WXUNUSED(value) )
 313 {
 314     return false;
 315 }
 316
 317 bool wxDataViewTextCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 318 {
 319     dc->DrawText( m_text, cell.x, cell.y );
 320
 321     return true;
 322 }
 323
 324 wxSize wxDataViewTextCell::GetSize()
 325 {
 326     return wxSize(80,20);
 327 }
 328
 329 // ---------------------------------------------------------
 330 // wxDataViewToggleCell
 331 // ---------------------------------------------------------
 332
 333 IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleCell, wxDataViewCustomCell)
 334
 335 wxDataViewToggleCell::wxDataViewToggleCell( const wxString &varianttype,
 336                         wxDataViewCellMode mode ) :
 337     wxDataViewCustomCell( varianttype, mode )
 338 {
 339     m_toggle = false;
 340 }
 341
 342 bool wxDataViewToggleCell::SetValue( const wxVariant &value )
 343 {
 344     m_toggle = value.GetBool();
 345
 346     return true;
 347 }
 348
 349 bool wxDataViewToggleCell::GetValue( wxVariant &WXUNUSED(value) )
 350 {
 351     return false;
 352 }
 353
 354 bool wxDataViewToggleCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 355 {
 356     // User wxRenderer here
 357
 358     wxRect rect;
 359     rect.x = cell.x + cell.width/2 - 10;
 360     rect.width = 20;
 361     rect.y = cell.y + cell.height/2 - 10;
 362     rect.height = 20;
 363
 364     int flags = 0;
 365     if (m_toggle)
 366         flags |= wxCONTROL_CHECKED;
 367     if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE)
 368         flags |= wxCONTROL_DISABLED;
 369
 370     wxRendererNative::Get().DrawCheckBox(
 371             GetOwner()->GetOwner(),
 372             *dc,
 373             rect,
 374             flags );
 375
 376     return true;
 377 }
 378
 379 bool wxDataViewToggleCell::Activate( wxRect WXUNUSED(cell), wxDataViewListModel *model, size_t col, size_t row )
 380 {
 381     bool value = !m_toggle;
 382     wxVariant variant = value;
 383     model->SetValue( variant, col, row );
 384     model->ValueChanged( col, row );
 385     return true;
 386 }
 387
 388 wxSize wxDataViewToggleCell::GetSize()
 389 {
 390     return wxSize(20,20);
 391 }
 392
 393 // ---------------------------------------------------------
 394 // wxDataViewProgressCell
 395 // ---------------------------------------------------------
 396
 397 IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressCell, wxDataViewCustomCell)
 398
 399 wxDataViewProgressCell::wxDataViewProgressCell( const wxString &label,
 400     const wxString &varianttype, wxDataViewCellMode mode ) :
 401     wxDataViewCustomCell( varianttype, mode )
 402 {
 403     m_label = label;
 404     m_value = 0;
 405 }
 406
 407 wxDataViewProgressCell::~wxDataViewProgressCell()
 408 {
 409 }
 410
 411 bool wxDataViewProgressCell::SetValue( const wxVariant &value )
 412 {
 413     m_value = (long) value;
 414
 415     if (m_value < 0) m_value = 0;
 416     if (m_value > 100) m_value = 100;
 417
 418     return true;
 419 }
 420
 421 bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 422 {
 423     double pct = (double)m_value / 100.0;
 424     wxRect bar = cell;
 425     bar.width = (int)(cell.width * pct);
 426     dc->SetPen( *wxTRANSPARENT_PEN );
 427     dc->SetBrush( *wxBLUE_BRUSH );
 428     dc->DrawRectangle( bar );
 429
 430     dc->SetBrush( *wxTRANSPARENT_BRUSH );
 431     dc->SetPen( *wxBLACK_PEN );
 432     dc->DrawRectangle( cell );
 433
 434     return true;
 435 }
 436
 437 wxSize wxDataViewProgressCell::GetSize()
 438 {
 439     return wxSize(40,12);
 440 }
 441
 442 // ---------------------------------------------------------
 443 // wxDataViewDateCell
 444 // ---------------------------------------------------------
 445
 446 class wxDataViewDateCellPopupTransient: public wxPopupTransientWindow
 447 {
 448 public:
 449     wxDataViewDateCellPopupTransient( wxWindow* parent, wxDateTime *value,
 450         wxDataViewListModel *model, size_t col, size_t row ) :
 451         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
 452     {
 453         m_model = model;
 454         m_col = col;
 455         m_row = row;
 456         m_cal = new wxCalendarCtrl( this, wxID_ANY, *value );
 457         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
 458         sizer->Add( m_cal, 1, wxGROW );
 459         SetSizer( sizer );
 460         sizer->Fit( this );
 461     }
 462
 463     void OnCalendar( wxCalendarEvent &event );
 464
 465     wxCalendarCtrl      *m_cal;
 466     wxDataViewListModel *m_model;
 467     size_t               m_col;
 468     size_t               m_row;
 469
 470 protected:
 471     virtual void OnDismiss()
 472     {
 473     }
 474
 475 private:
 476     DECLARE_EVENT_TABLE()
 477 };
 478
 479 BEGIN_EVENT_TABLE(wxDataViewDateCellPopupTransient,wxPopupTransientWindow)
 480     EVT_CALENDAR( wxID_ANY, wxDataViewDateCellPopupTransient::OnCalendar )
 481 END_EVENT_TABLE()
 482
 483 void wxDataViewDateCellPopupTransient::OnCalendar( wxCalendarEvent &event )
 484 {
 485     wxDateTime date = event.GetDate();
 486     wxVariant value = date;
 487     m_model->SetValue( value, m_col, m_row );
 488     m_model->ValueChanged( m_col, m_row );
 489     DismissAndNotify();
 490 }
 491
 492 IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateCell, wxDataViewCustomCell)
 493
 494 wxDataViewDateCell::wxDataViewDateCell( const wxString &varianttype,
 495                         wxDataViewCellMode mode ) :
 496     wxDataViewCustomCell( varianttype, mode )
 497 {
 498 }
 499
 500 bool wxDataViewDateCell::SetValue( const wxVariant &value )
 501 {
 502     m_date = value.GetDateTime();
 503
 504     return true;
 505 }
 506
 507 bool wxDataViewDateCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 508 {
 509     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
 510     wxString tmp = m_date.FormatDate();
 511     dc->DrawText( tmp, cell.x, cell.y );
 512
 513     return true;
 514 }
 515
 516 wxSize wxDataViewDateCell::GetSize()
 517 {
 518     wxDataViewCtrl* view = GetOwner()->GetOwner();
 519     wxString tmp = m_date.FormatDate();
 520     wxCoord x,y,d;
 521     view->GetTextExtent( tmp, &x, &y, &d );
 522     return wxSize(x,y+d);
 523 }
 524
 525 bool wxDataViewDateCell::Activate( wxRect WXUNUSED(cell), wxDataViewListModel *model, size_t col, size_t row )
 526 {
 527     wxVariant variant;
 528     model->GetValue( variant, col, row );
 529     wxDateTime value = variant.GetDateTime();
 530
 531     wxDataViewDateCellPopupTransient *popup = new wxDataViewDateCellPopupTransient(
 532         GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
 533     wxPoint pos = wxGetMousePosition();
 534     popup->Move( pos );
 535     popup->Layout();
 536     popup->Popup( popup->m_cal );
 537
 538     return true;
 539 }
 540
 541 // ---------------------------------------------------------
 542 // wxDataViewColumn
 543 // ---------------------------------------------------------
 544
 545 IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
 546
 547 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewCell *cell, size_t model_column,
 548         int fixed_width, wxDataViewColumnSizing sizing, int flags ) :
 549     wxDataViewColumnBase( title, cell, model_column, flags )
 550 {
 551     m_sizing = sizing;
 552
 553     m_width = fixed_width;
 554     m_fixedWidth = fixed_width;
 555 }
 556
 557 wxDataViewColumn::~wxDataViewColumn()
 558 {
 559 }
 560
 561 void wxDataViewColumn::SetTitle( const wxString &title )
 562 {
 563     wxDataViewColumnBase::SetTitle( title );
 564
 565 }
 566
 567 int wxDataViewColumn::GetWidth()
 568 {
 569     return m_width;
 570 }
 571
 572 void wxDataViewColumn::SetFixedWidth( int width )
 573 {
 574     m_fixedWidth = width;
 575
 576     if (m_sizing == wxDATAVIEW_COL_WIDTH_FIXED)
 577     {
 578         m_width = width;
 579         // Set dirty
 580     }
 581 }
 582
 583 int wxDataViewColumn::GetFixedWidth()
 584 {
 585     return m_fixedWidth;
 586 }
 587
 588 //-----------------------------------------------------------------------------
 589 // wxDataViewHeaderWindow
 590 //-----------------------------------------------------------------------------
 591
 592 IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindow, wxWindow)
 593
 594 BEGIN_EVENT_TABLE(wxDataViewHeaderWindow,wxWindow)
 595     EVT_PAINT         (wxDataViewHeaderWindow::OnPaint)
 596     EVT_MOUSE_EVENTS  (wxDataViewHeaderWindow::OnMouse)
 597     EVT_SET_FOCUS     (wxDataViewHeaderWindow::OnSetFocus)
 598 END_EVENT_TABLE()
 599
 600 wxDataViewHeaderWindow::wxDataViewHeaderWindow( wxDataViewCtrl *parent, wxWindowID id,
 601      const wxPoint &pos, const wxSize &size, const wxString &name ) :
 602     wxWindow( parent, id, pos, size, 0, name )
 603 {
 604     SetOwner( parent );
 605
 606     m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
 607
 608     wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
 609     SetOwnForegroundColour( attr.colFg );
 610     SetOwnBackgroundColour( attr.colBg );
 611     if (!m_hasFont)
 612         SetOwnFont( attr.font );
 613 }
 614
 615 wxDataViewHeaderWindow::~wxDataViewHeaderWindow()
 616 {
 617     delete m_resizeCursor;
 618 }
 619
 620 void wxDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
 621 {
 622     int w, h;
 623     GetClientSize( &w, &h );
 624
 625     wxPaintDC dc( this );
 626
 627     int xpix;
 628     m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
 629
 630     int x;
 631     m_owner->GetViewStart( &x, NULL );
 632
 633     // account for the horz scrollbar offset
 634     dc.SetDeviceOrigin( -x * xpix, 0 );
 635
 636     dc.SetFont( GetFont() );
 637
 638     size_t cols = GetOwner()->GetNumberOfColumns();
 639     size_t i;
 640     int xpos = 0;
 641     for (i = 0; i < cols; i++)
 642     {
 643         wxDataViewColumn *col = GetOwner()->GetColumn( i );
 644         int width = col->GetWidth();
 645
 646         int cw = width;
 647         int ch = h;
 648
 649         wxRendererNative::Get().DrawHeaderButton
 650                                 (
 651                                     this,
 652                                     dc,
 653                                     wxRect(xpos, 0, cw, ch-1),
 654                                     m_parent->IsEnabled() ? 0
 655                                                           : (int)wxCONTROL_DISABLED
 656                                 );
 657
 658         dc.DrawText( col->GetTitle(), xpos+3, 3 );
 659
 660         xpos += width;
 661     }
 662 }
 663
 664 void wxDataViewHeaderWindow::OnMouse( wxMouseEvent &WXUNUSED(event) )
 665 {
 666 }
 667
 668 void wxDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event )
 669 {
 670     GetParent()->SetFocus();
 671     event.Skip();
 672 }
 673
 674 //-----------------------------------------------------------------------------
 675 // wxDataViewRenameTimer
 676 //-----------------------------------------------------------------------------
 677
 678 wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner )
 679 {
 680     m_owner = owner;
 681 }
 682
 683 void wxDataViewRenameTimer::Notify()
 684 {
 685     m_owner->OnRenameTimer();
 686 }
 687
 688 //-----------------------------------------------------------------------------
 689 // wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing
 690 //-----------------------------------------------------------------------------
 691
 692 BEGIN_EVENT_TABLE(wxDataViewTextCtrlWrapper, wxEvtHandler)
 693     EVT_CHAR           (wxDataViewTextCtrlWrapper::OnChar)
 694     EVT_KEY_UP         (wxDataViewTextCtrlWrapper::OnKeyUp)
 695     EVT_KILL_FOCUS     (wxDataViewTextCtrlWrapper::OnKillFocus)
 696 END_EVENT_TABLE()
 697
 698 wxDataViewTextCtrlWrapper::wxDataViewTextCtrlWrapper(
 699                         wxDataViewMainWindow *owner,
 700                         wxTextCtrl *text,
 701                         wxDataViewListModel *model,
 702                         size_t col, size_t row,
 703                         wxRect rectLabel )
 704 {
 705     m_owner = owner;
 706     m_model = model;
 707     m_row = row;
 708     m_col = col;
 709     m_text = text;
 710
 711     m_finished = false;
 712     m_aboutToFinish = false;
 713
 714     wxVariant value;
 715     model->GetValue( value, col, row );
 716     m_startValue = value.GetString();
 717
 718     m_owner->GetOwner()->CalcScrolledPosition(
 719         rectLabel.x, rectLabel.y, &rectLabel.x, &rectLabel.y );
 720
 721     m_text->Create( owner, wxID_ANY, m_startValue,
 722                     wxPoint(rectLabel.x-2,rectLabel.y-2),
 723                     wxSize(rectLabel.width+7,rectLabel.height+4) );
 724     m_text->SetFocus();
 725
 726     m_text->PushEventHandler(this);
 727 }
 728
 729 void wxDataViewTextCtrlWrapper::AcceptChangesAndFinish()
 730 {
 731     m_aboutToFinish = true;
 732
 733     // Notify the owner about the changes
 734     AcceptChanges();
 735
 736     // Even if vetoed, close the control (consistent with MSW)
 737     Finish();
 738 }
 739
 740 void wxDataViewTextCtrlWrapper::OnChar( wxKeyEvent &event )
 741 {
 742     switch ( event.m_keyCode )
 743     {
 744         case WXK_RETURN:
 745             AcceptChangesAndFinish();
 746             break;
 747
 748         case WXK_ESCAPE:
 749             // m_owner->OnRenameCancelled( m_itemEdited );
 750             Finish();
 751             break;
 752
 753         default:
 754             event.Skip();
 755     }
 756 }
 757
 758 void wxDataViewTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
 759 {
 760     if (m_finished)
 761     {
 762         event.Skip();
 763         return;
 764     }
 765
 766     // auto-grow the textctrl
 767     wxSize parentSize = m_owner->GetSize();
 768     wxPoint myPos = m_text->GetPosition();
 769     wxSize mySize = m_text->GetSize();
 770     int sx, sy;
 771     m_text->GetTextExtent(m_text->GetValue() + _T("MM"), &sx, &sy);
 772     if (myPos.x + sx > parentSize.x)
 773         sx = parentSize.x - myPos.x;
 774     if (mySize.x > sx)
 775         sx = mySize.x;
 776     m_text->SetSize(sx, wxDefaultCoord);
 777
 778     event.Skip();
 779 }
 780
 781 void wxDataViewTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
 782 {
 783     if ( !m_finished && !m_aboutToFinish )
 784     {
 785         AcceptChanges();
 786         //if ( !AcceptChanges() )
 787         //    m_owner->OnRenameCancelled( m_itemEdited );
 788
 789         Finish();
 790     }
 791
 792     // We must let the native text control handle focus
 793     event.Skip();
 794 }
 795
 796 bool wxDataViewTextCtrlWrapper::AcceptChanges()
 797 {
 798     const wxString value = m_text->GetValue();
 799
 800     if ( value == m_startValue )
 801         // nothing changed, always accept
 802         return true;
 803
 804 //    if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
 805         // vetoed by the user
 806 //        return false;
 807
 808     // accepted, do rename the item
 809     wxVariant variant;
 810     variant = value;
 811     m_model->SetValue( variant, m_col, m_row );
 812     m_model->ValueChanged( m_col, m_row );
 813
 814     return true;
 815 }
 816
 817 void wxDataViewTextCtrlWrapper::Finish()
 818 {
 819     if ( !m_finished )
 820     {
 821         m_finished = true;
 822
 823         m_text->RemoveEventHandler(this);
 824         m_owner->FinishEditing(m_text);
 825
 826         // delete later
 827         wxPendingDelete.Append( this );
 828     }
 829 }
 830
 831 //-----------------------------------------------------------------------------
 832 // wxDataViewMainWindow
 833 //-----------------------------------------------------------------------------
 834
 835 int LINKAGEMODE wxDataViewSelectionCmp( size_t row1, size_t row2 )
 836 {
 837     if (row1 > row2) return 1;
 838     if (row1 == row2) return 0;
 839     return -1;
 840 }
 841
 842
 843 IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow)
 844
 845 BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow)
 846     EVT_PAINT         (wxDataViewMainWindow::OnPaint)
 847     EVT_MOUSE_EVENTS  (wxDataViewMainWindow::OnMouse)
 848     EVT_SET_FOCUS     (wxDataViewMainWindow::OnSetFocus)
 849     EVT_KILL_FOCUS    (wxDataViewMainWindow::OnKillFocus)
 850     EVT_CHAR          (wxDataViewMainWindow::OnChar)
 851 END_EVENT_TABLE()
 852
 853 wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id,
 854     const wxPoint &pos, const wxSize &size, const wxString &name ) :
 855     wxWindow( parent, id, pos, size, wxWANTS_CHARS, name ),
 856     m_selection( wxDataViewSelectionCmp )
 857
 858 {
 859     SetOwner( parent );
 860
 861     m_lastOnSame = false;
 862     m_renameTimer = new wxDataViewRenameTimer( this );
 863     m_textctrlWrapper = NULL;
 864
 865     // TODO: user better initial values/nothing selected
 866     m_currentCol = NULL;
 867     m_currentRow = 0;
 868
 869     // TODO: we need to calculate this smartly
 870     m_lineHeight = 20;
 871
 872     m_dragCount = 0;
 873     m_dragStart = wxPoint(0,0);
 874     m_lineLastClicked = (size_t) -1;
 875     m_lineBeforeLastClicked = (size_t) -1;
 876     m_lineSelectSingleOnUp = (size_t) -1;
 877
 878     m_hasFocus = false;
 879
 880     SetBackgroundColour( *wxWHITE );
 881
 882     UpdateDisplay();
 883 }
 884
 885 wxDataViewMainWindow::~wxDataViewMainWindow()
 886 {
 887     delete m_renameTimer;
 888 }
 889
 890 void wxDataViewMainWindow::OnRenameTimer()
 891 {
 892     // We have to call this here because changes may just have
 893     // been made and no screen update taken place.
 894     if ( m_dirty )
 895         wxSafeYield();
 896
 897
 898     int xpos = 0;
 899     size_t cols = GetOwner()->GetNumberOfColumns();
 900     size_t i;
 901     for (i = 0; i < cols; i++)
 902     {
 903         wxDataViewColumn *c = GetOwner()->GetColumn( i );
 904         if (c == m_currentCol)
 905             break;
 906         xpos += c->GetWidth();
 907     }
 908     wxRect labelRect( xpos, m_currentRow * m_lineHeight, m_currentCol->GetWidth(), m_lineHeight );
 909
 910     wxClassInfo *textControlClass = CLASSINFO(wxTextCtrl);
 911
 912     wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
 913     m_textctrlWrapper = new wxDataViewTextCtrlWrapper(this, text, GetOwner()->GetModel(),
 914         m_currentCol->GetModelColumn(), m_currentRow, labelRect );
 915 }
 916
 917 void wxDataViewMainWindow::FinishEditing( wxTextCtrl *text )
 918 {
 919     delete text;
 920     m_textctrlWrapper = NULL;
 921     SetFocus();
 922   //  SetFocusIgnoringChildren();
 923 }
 924
 925 bool wxDataViewMainWindow::RowAppended()
 926 {
 927     return false;
 928 }
 929
 930 bool wxDataViewMainWindow::RowPrepended()
 931 {
 932     return false;
 933 }
 934
 935 bool wxDataViewMainWindow::RowInserted( size_t WXUNUSED(before) )
 936 {
 937     return false;
 938 }
 939
 940 bool wxDataViewMainWindow::RowDeleted( size_t WXUNUSED(row) )
 941 {
 942     return false;
 943 }
 944
 945 bool wxDataViewMainWindow::RowChanged( size_t WXUNUSED(row) )
 946 {
 947     return false;
 948 }
 949
 950 bool wxDataViewMainWindow::ValueChanged( size_t WXUNUSED(col), size_t row )
 951 {
 952     wxRect rect( 0, row*m_lineHeight, 10000, m_lineHeight );
 953     m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
 954     Refresh( true, &rect );
 955
 956     return true;
 957 }
 958
 959 bool wxDataViewMainWindow::RowsReordered( size_t *WXUNUSED(new_order) )
 960 {
 961     Refresh();
 962
 963     return true;
 964 }
 965
 966 bool wxDataViewMainWindow::Cleared()
 967 {
 968     return false;
 969 }
 970
 971 void wxDataViewMainWindow::UpdateDisplay()
 972 {
 973     m_dirty = true;
 974 }
 975
 976 void wxDataViewMainWindow::OnInternalIdle()
 977 {
 978     wxWindow::OnInternalIdle();
 979
 980     if (m_dirty)
 981     {
 982         RecalculateDisplay();
 983         m_dirty = false;
 984     }
 985 }
 986
 987 void wxDataViewMainWindow::RecalculateDisplay()
 988 {
 989     wxDataViewListModel *model = GetOwner()->GetModel();
 990     if (!model)
 991     {
 992         Refresh();
 993         return;
 994     }
 995
 996     int width = 0;
 997     size_t cols = GetOwner()->GetNumberOfColumns();
 998     size_t i;
 999     for (i = 0; i < cols; i++)
1000     {
1001         wxDataViewColumn *col = GetOwner()->GetColumn( i );
1002         width += col->GetWidth();
1003     }
1004
1005     int height = model->GetNumberOfRows() * m_lineHeight;
1006
1007     SetVirtualSize( width, height );
1008     GetOwner()->SetScrollRate( 10, m_lineHeight );
1009
1010     Refresh();
1011 }
1012
1013 void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
1014 {
1015     wxWindow::ScrollWindow( dx, dy, rect );
1016     GetOwner()->m_headerArea->ScrollWindow( dx, 0 );
1017 }
1018
1019 void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1020 {
1021     wxPaintDC dc( this );
1022
1023     GetOwner()->PrepareDC( dc );
1024
1025     dc.SetFont( GetFont() );
1026
1027     wxRect update = GetUpdateRegion().GetBox();
1028     m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y );
1029
1030     wxDataViewListModel *model = GetOwner()->GetModel();
1031
1032     size_t item_start = wxMax( 0, (update.y / m_lineHeight) );
1033     size_t item_count = wxMin( (int)(((update.y + update.height) / m_lineHeight) - item_start + 1),
1034                                (int)(model->GetNumberOfRows()-item_start) );
1035
1036
1037
1038     size_t item;
1039     for (item = item_start; item < item_start+item_count; item++)
1040     {
1041         if (m_selection.Index( item ) != wxNOT_FOUND)
1042         {
1043             int flags = wxCONTROL_SELECTED;
1044             if (item == m_currentRow)
1045                 flags |= wxCONTROL_CURRENT;
1046             if (m_hasFocus)
1047                 flags |= wxCONTROL_FOCUSED;
1048             wxRect rect( 0, item*m_lineHeight+1, GetEndOfLastCol(), m_lineHeight-2 );
1049             wxRendererNative::Get().DrawItemSelectionRect
1050                                 (
1051                                     this,
1052                                     dc,
1053                                     rect,
1054                                     flags
1055                                 );
1056         }
1057         else
1058         {
1059             if (item == m_currentRow)
1060             {
1061                 int flags = wxCONTROL_CURRENT;
1062                 if (m_hasFocus)
1063                     flags |= wxCONTROL_FOCUSED;  // should have no effect
1064                 wxRect rect( 0, item*m_lineHeight+1, GetEndOfLastCol(), m_lineHeight-2 );
1065                 wxRendererNative::Get().DrawItemSelectionRect
1066                                 (
1067                                     this,
1068                                     dc,
1069                                     rect,
1070                                     flags
1071                                 );
1072
1073             }
1074         }
1075     }
1076
1077     wxRect cell_rect;
1078     cell_rect.x = 0;
1079     cell_rect.height = m_lineHeight;
1080     size_t cols = GetOwner()->GetNumberOfColumns();
1081     size_t i;
1082     for (i = 0; i < cols; i++)
1083     {
1084         wxDataViewColumn *col = GetOwner()->GetColumn( i );
1085         wxDataViewCell *cell = col->GetCell();
1086         cell_rect.width = col->GetWidth();
1087
1088         for (item = item_start; item < item_start+item_count; item++)
1089         {
1090             cell_rect.y = item*m_lineHeight;
1091             wxVariant value;
1092             model->GetValue( value, col->GetModelColumn(), item );
1093             cell->SetValue( value );
1094             wxSize size = cell->GetSize();
1095             // cannot be bigger than allocated space
1096             size.x = wxMin( size.x, cell_rect.width );
1097             size.y = wxMin( size.y, cell_rect.height );
1098             // TODO: check for left/right/centre alignment here
1099             wxRect item_rect;
1100             // for now: centre
1101             item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2);
1102             item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2);
1103
1104             item_rect.width = size.x;
1105             item_rect.height= size.y;
1106             cell->Render( item_rect, &dc, 0 );
1107         }
1108
1109         cell_rect.x += cell_rect.width;
1110     }
1111 }
1112
1113 int wxDataViewMainWindow::GetCountPerPage()
1114 {
1115     wxSize size = GetClientSize();
1116     return size.y / m_lineHeight;
1117 }
1118
1119 int wxDataViewMainWindow::GetEndOfLastCol()
1120 {
1121     int width = 0;
1122     size_t i;
1123     for (i = 0; i < GetOwner()->GetNumberOfColumns(); i++)
1124     {
1125         wxDataViewColumn *c = GetOwner()->GetColumn( i );
1126         width += c->GetWidth();
1127     }
1128     return width;
1129 }
1130
1131 size_t wxDataViewMainWindow::GetFirstVisibleRow()
1132 {
1133     int x = 0;
1134     int y = 0;
1135     m_owner->CalcUnscrolledPosition( x, y, &x, &y );
1136
1137     return y / m_lineHeight;
1138 }
1139
1140 size_t wxDataViewMainWindow::GetLastVisibleRow()
1141 {
1142     wxSize client_size = GetClientSize();
1143     m_owner->CalcUnscrolledPosition( client_size.x, client_size.y, &client_size.x, &client_size.y );
1144
1145     return wxMin( GetRowCount()-1, ((unsigned)client_size.y/m_lineHeight)+1 );
1146 }
1147
1148 size_t wxDataViewMainWindow::GetRowCount()
1149 {
1150     return GetOwner()->GetModel()->GetNumberOfRows();
1151 }
1152
1153 void wxDataViewMainWindow::ChangeCurrentRow( size_t row )
1154 {
1155     m_currentRow = row;
1156
1157     // send event
1158 }
1159
1160 void wxDataViewMainWindow::SelectAllRows( bool on )
1161 {
1162     if (IsEmpty())
1163         return;
1164
1165     if (on)
1166     {
1167         m_selection.Clear();
1168         for (size_t i = 0; i < GetRowCount(); i++)
1169             m_selection.Add( i );
1170         Refresh();
1171     }
1172     else
1173     {
1174         size_t first_visible = GetFirstVisibleRow();
1175         size_t last_visible = GetLastVisibleRow();
1176         size_t i;
1177         for (i = 0; i < m_selection.GetCount(); i++)
1178         {
1179             size_t row = m_selection[i];
1180             if ((row >= first_visible) && (row <= last_visible))
1181                 RefreshRow( row );
1182         }
1183         m_selection.Clear();
1184     }
1185 }
1186
1187 void wxDataViewMainWindow::SelectRow( size_t row, bool on )
1188 {
1189     if (m_selection.Index( row ) == wxNOT_FOUND)
1190     {
1191         if (on)
1192         {
1193             m_selection.Add( row );
1194             RefreshRow( row );
1195         }
1196     }
1197     else
1198     {
1199         if (!on)
1200         {
1201             m_selection.Remove( row );
1202             RefreshRow( row );
1203         }
1204     }
1205 }
1206
1207 void wxDataViewMainWindow::SelectRows( size_t from, size_t to, bool on )
1208 {
1209     if (from > to)
1210     {
1211         size_t tmp = from;
1212         from = to;
1213         to = tmp;
1214     }
1215
1216     size_t i;
1217     for (i = from; i <= to; i++)
1218     {
1219         if (m_selection.Index( i ) == wxNOT_FOUND)
1220         {
1221             if (on)
1222                 m_selection.Add( i );
1223         }
1224         else
1225         {
1226             if (!on)
1227                 m_selection.Remove( i );
1228         }
1229     }
1230     RefreshRows( from, to );
1231 }
1232
1233 void wxDataViewMainWindow::ReverseRowSelection( size_t row )
1234 {
1235     if (m_selection.Index( row ) == wxNOT_FOUND)
1236         m_selection.Add( row );
1237     else
1238         m_selection.Remove( row );
1239     RefreshRow( row );
1240 }
1241
1242 bool wxDataViewMainWindow::IsRowSelected( size_t row )
1243 {
1244     return (m_selection.Index( row ) != wxNOT_FOUND);
1245 }
1246
1247 void wxDataViewMainWindow::RefreshRow( size_t row )
1248 {
1249     wxRect rect( 0, row*m_lineHeight, GetEndOfLastCol(), m_lineHeight );
1250     m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1251
1252     wxSize client_size = GetClientSize();
1253     wxRect client_rect( 0, 0, client_size.x, client_size.y );
1254     wxRect intersect_rect = client_rect.Intersect( rect );
1255     if (intersect_rect.width > 0)
1256         Refresh( true, &intersect_rect );
1257 }
1258
1259 void wxDataViewMainWindow::RefreshRows( size_t from, size_t to )
1260 {
1261     if (from > to)
1262     {
1263         size_t tmp = to;
1264         to = from;
1265         from = tmp;
1266     }
1267
1268     wxRect rect( 0, from*m_lineHeight, GetEndOfLastCol(), (to-from+1) * m_lineHeight );
1269     m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1270
1271     wxSize client_size = GetClientSize();
1272     wxRect client_rect( 0, 0, client_size.x, client_size.y );
1273     wxRect intersect_rect = client_rect.Intersect( rect );
1274     if (intersect_rect.width > 0)
1275         Refresh( true, &intersect_rect );
1276 }
1277
1278 void wxDataViewMainWindow::RefreshRowsAfter( size_t firstRow )
1279 {
1280     size_t count = GetRowCount();
1281     if (firstRow > count)
1282         return;
1283
1284     wxRect rect( 0, firstRow*m_lineHeight, GetEndOfLastCol(), count * m_lineHeight );
1285     m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1286
1287     wxSize client_size = GetClientSize();
1288     wxRect client_rect( 0, 0, client_size.x, client_size.y );
1289     wxRect intersect_rect = client_rect.Intersect( rect );
1290     if (intersect_rect.width > 0)
1291         Refresh( true, &intersect_rect );
1292 }
1293
1294 void wxDataViewMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
1295 {
1296     wxCHECK_RET( newCurrent < GetRowCount(),
1297                  _T("invalid item index in OnArrowChar()") );
1298
1299     // if there is no selection, we cannot move it anywhere
1300     if (!HasCurrentRow())
1301         return;
1302
1303     size_t oldCurrent = m_currentRow;
1304
1305     // in single selection we just ignore Shift as we can't select several
1306     // items anyhow
1307     if ( event.ShiftDown() && !IsSingleSel() )
1308     {
1309         RefreshRow( oldCurrent );
1310
1311         ChangeCurrentRow( newCurrent );
1312
1313         // select all the items between the old and the new one
1314         if ( oldCurrent > newCurrent )
1315         {
1316             newCurrent = oldCurrent;
1317             oldCurrent = m_currentRow;
1318         }
1319
1320         SelectRows( oldCurrent, newCurrent, true );
1321     }
1322     else // !shift
1323     {
1324         RefreshRow( oldCurrent );
1325
1326         // all previously selected items are unselected unless ctrl is held
1327         if ( !event.ControlDown() )
1328             SelectAllRows(false);
1329
1330         ChangeCurrentRow( newCurrent );
1331
1332         if ( !event.ControlDown() )
1333             SelectRow( m_currentRow, true );
1334         else
1335             RefreshRow( m_currentRow );
1336     }
1337
1338     // MoveToFocus();
1339 }
1340
1341 void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
1342 {
1343     if (event.GetKeyCode() == WXK_TAB)
1344     {
1345         wxNavigationKeyEvent nevent;
1346         nevent.SetWindowChange( event.ControlDown() );
1347         nevent.SetDirection( !event.ShiftDown() );
1348         nevent.SetEventObject( GetParent()->GetParent() );
1349         nevent.SetCurrentFocus( m_parent );
1350         if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent ))
1351             return;
1352     }
1353
1354     // no item -> nothing to do
1355     if (!HasCurrentRow())
1356     {
1357         event.Skip();
1358         return;
1359     }
1360
1361     // don't use m_linesPerPage directly as it might not be computed yet
1362     const int pageSize = GetCountPerPage();
1363     wxCHECK_RET( pageSize, _T("should have non zero page size") );
1364
1365     switch ( event.GetKeyCode() )
1366     {
1367         case WXK_UP:
1368             if ( m_currentRow > 0 )
1369                 OnArrowChar( m_currentRow - 1, event );
1370             break;
1371
1372         case WXK_DOWN:
1373             if ( m_currentRow < GetRowCount() - 1 )
1374                 OnArrowChar( m_currentRow + 1, event );
1375             break;
1376
1377         case WXK_END:
1378             if (!IsEmpty())
1379                 OnArrowChar( GetRowCount() - 1, event );
1380             break;
1381
1382         case WXK_HOME:
1383             if (!IsEmpty())
1384                 OnArrowChar( 0, event );
1385             break;
1386
1387         case WXK_PAGEUP:
1388             {
1389                 int steps = pageSize - 1;
1390                 int index = m_currentRow - steps;
1391                 if (index < 0)
1392                     index = 0;
1393
1394                 OnArrowChar( index, event );
1395             }
1396             break;
1397
1398         case WXK_PAGEDOWN:
1399             {
1400                 int steps = pageSize - 1;
1401                 size_t index = m_currentRow + steps;
1402                 size_t count = GetRowCount();
1403                 if ( index >= count )
1404                     index = count - 1;
1405
1406                 OnArrowChar( index, event );
1407             }
1408             break;
1409
1410         default:
1411             event.Skip();
1412     }
1413 }
1414
1415 void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
1416 {
1417     if (event.GetEventType() == wxEVT_MOUSEWHEEL)
1418     {
1419         // let the base handle mouse wheel events.
1420         event.Skip();
1421         return;
1422     }
1423
1424     int x = event.GetX();
1425     int y = event.GetY();
1426     m_owner->CalcUnscrolledPosition( x, y, &x, &y );
1427
1428     wxDataViewColumn *col = NULL;
1429
1430     int xpos = 0;
1431     size_t cols = GetOwner()->GetNumberOfColumns();
1432     size_t i;
1433     for (i = 0; i < cols; i++)
1434     {
1435         wxDataViewColumn *c = GetOwner()->GetColumn( i );
1436         if (x < xpos + c->GetWidth())
1437         {
1438             col = c;
1439             break;
1440         }
1441         xpos += c->GetWidth();
1442     }
1443     if (!col)
1444         return;
1445     wxDataViewCell *cell = col->GetCell();
1446
1447     size_t current = y / m_lineHeight;
1448
1449     if ((current > GetRowCount()) || (x > GetEndOfLastCol()))
1450     {
1451         // Unselect all if below the last row ?
1452         return;
1453     }
1454
1455     wxDataViewListModel *model = GetOwner()->GetModel();
1456
1457     if (event.Dragging())
1458     {
1459         if (m_dragCount == 0)
1460         {
1461             // we have to report the raw, physical coords as we want to be
1462             // able to call HitTest(event.m_pointDrag) from the user code to
1463             // get the item being dragged
1464             m_dragStart = event.GetPosition();
1465         }
1466
1467         m_dragCount++;
1468
1469         if (m_dragCount != 3)
1470             return;
1471
1472         if (event.LeftIsDown())
1473         {
1474             // Notify cell about drag
1475         }
1476         return;
1477     }
1478     else
1479     {
1480         m_dragCount = 0;
1481     }
1482
1483     bool forceClick = false;
1484
1485     if (event.ButtonDClick())
1486     {
1487         m_renameTimer->Stop();
1488         m_lastOnSame = false;
1489     }
1490
1491     if (event.LeftDClick())
1492     {
1493         if ( current == m_lineLastClicked )
1494         {
1495             if (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE)
1496             {
1497                 wxVariant value;
1498                 model->GetValue( value, col->GetModelColumn(), current );
1499                 cell->SetValue( value );
1500                 wxRect cell_rect( xpos, current * m_lineHeight, col->GetWidth(), m_lineHeight );
1501                 cell->Activate( cell_rect, model, col->GetModelColumn(), current );
1502             }
1503             return;
1504         }
1505         else
1506         {
1507             // The first click was on another item, so don't interpret this as
1508             // a double click, but as a simple click instead
1509             forceClick = true;
1510         }
1511     }
1512
1513     if (event.LeftUp())
1514     {
1515         if (m_lineSelectSingleOnUp != (size_t)-1)
1516         {
1517             // select single line
1518             SelectAllRows( false );
1519             SelectRow( m_lineSelectSingleOnUp, true );
1520         }
1521
1522         if (m_lastOnSame)
1523         {
1524             if ((col == m_currentCol) && (current == m_currentRow) &&
1525                 (cell->GetMode() == wxDATAVIEW_CELL_EDITABLE) )
1526             {
1527                 m_renameTimer->Start( 100, true );
1528             }
1529         }
1530
1531         m_lastOnSame = false;
1532         m_lineSelectSingleOnUp = (size_t)-1;
1533     }
1534     else
1535     {
1536         // This is necessary, because after a DnD operation in
1537         // from and to ourself, the up event is swallowed by the
1538         // DnD code. So on next non-up event (which means here and
1539         // now) m_lineSelectSingleOnUp should be reset.
1540         m_lineSelectSingleOnUp = (size_t)-1;
1541     }
1542
1543     if (event.RightDown())
1544     {
1545         m_lineBeforeLastClicked = m_lineLastClicked;
1546         m_lineLastClicked = current;
1547
1548         // If the item is already selected, do not update the selection.
1549         // Multi-selections should not be cleared if a selected item is clicked.
1550         if (!IsRowSelected(current))
1551         {
1552             SelectAllRows(false);
1553             ChangeCurrentRow(current);
1554             SelectRow(m_currentRow,true);
1555         }
1556
1557         // notify cell about right click
1558         // cell->...
1559
1560         // Allow generation of context menu event
1561         event.Skip();
1562     }
1563     else if (event.MiddleDown())
1564     {
1565         // notify cell about middle click
1566         // cell->...
1567     }
1568     if (event.LeftDown() || forceClick)
1569     {
1570 #ifdef __WXMSW__
1571         SetFocus();
1572 #endif
1573
1574         m_lineBeforeLastClicked = m_lineLastClicked;
1575         m_lineLastClicked = current;
1576
1577         size_t oldCurrentRow = m_currentRow;
1578         bool oldWasSelected = IsRowSelected(m_currentRow);
1579
1580         bool cmdModifierDown = event.CmdDown();
1581         if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
1582         {
1583             if ( IsSingleSel() || !IsRowSelected(current) )
1584             {
1585                 SelectAllRows( false );
1586
1587                 ChangeCurrentRow(current);
1588
1589                 SelectRow(m_currentRow,true);
1590             }
1591             else // multi sel & current is highlighted & no mod keys
1592             {
1593                 m_lineSelectSingleOnUp = current;
1594                 ChangeCurrentRow(current); // change focus
1595             }
1596         }
1597         else // multi sel & either ctrl or shift is down
1598         {
1599             if (cmdModifierDown)
1600             {
1601                 ChangeCurrentRow(current);
1602
1603                 ReverseRowSelection(m_currentRow);
1604             }
1605             else if (event.ShiftDown())
1606             {
1607                 ChangeCurrentRow(current);
1608
1609                 size_t lineFrom = oldCurrentRow,
1610                        lineTo = current;
1611
1612                 if ( lineTo < lineFrom )
1613                 {
1614                     lineTo = lineFrom;
1615                     lineFrom = m_currentRow;
1616                 }
1617
1618                 SelectRows(lineFrom, lineTo, true);
1619             }
1620             else // !ctrl, !shift
1621             {
1622                 // test in the enclosing if should make it impossible
1623                 wxFAIL_MSG( _T("how did we get here?") );
1624             }
1625         }
1626
1627         if (m_currentRow != oldCurrentRow)
1628             RefreshRow( oldCurrentRow );
1629
1630         wxDataViewColumn *oldCurrentCol = m_currentCol;
1631
1632         // Update selection here...
1633         m_currentCol = col;
1634
1635         m_lastOnSame = !forceClick && ((col == oldCurrentCol) && (current == oldCurrentRow)) && oldWasSelected;
1636     }
1637 }
1638
1639 void wxDataViewMainWindow::OnSetFocus( wxFocusEvent &event )
1640 {
1641     m_hasFocus = true;
1642
1643     if (HasCurrentRow())
1644         Refresh();
1645
1646     event.Skip();
1647 }
1648
1649 void wxDataViewMainWindow::OnKillFocus( wxFocusEvent &event )
1650 {
1651     m_hasFocus = false;
1652
1653     if (HasCurrentRow())
1654         Refresh();
1655
1656     event.Skip();
1657 }
1658
1659 //-----------------------------------------------------------------------------
1660 // wxDataViewCtrl
1661 //-----------------------------------------------------------------------------
1662
1663 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1664
1665 BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase)
1666     EVT_SIZE(wxDataViewCtrl::OnSize)
1667 END_EVENT_TABLE()
1668
1669 wxDataViewCtrl::~wxDataViewCtrl()
1670 {
1671     if (m_notifier)
1672         GetModel()->RemoveNotifier( m_notifier );
1673 }
1674
1675 void wxDataViewCtrl::Init()
1676 {
1677     m_notifier = NULL;
1678 }
1679
1680 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1681            const wxPoint& pos, const wxSize& size,
1682            long style, const wxValidator& validator )
1683 {
1684     if (!wxControl::Create( parent, id, pos, size, style | wxScrolledWindowStyle|wxSUNKEN_BORDER, validator))
1685         return false;
1686
1687     Init();
1688
1689 #ifdef __WXMAC__
1690     MacSetClipChildren( true ) ;
1691 #endif
1692
1693     m_clientArea = new wxDataViewMainWindow( this, wxID_ANY );
1694 #ifdef __WXMSW__
1695     m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY, wxDefaultPosition, wxSize(wxDefaultCoord,22) );
1696 #else
1697     m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY, wxDefaultPosition, wxSize(wxDefaultCoord,25) );
1698 #endif
1699
1700     SetTargetWindow( m_clientArea );
1701
1702     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
1703     sizer->Add( m_headerArea, 0, wxGROW );
1704     sizer->Add( m_clientArea, 1, wxGROW );
1705     SetSizer( sizer );
1706
1707     return true;
1708 }
1709
1710 #ifdef __WXMSW__
1711 WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg,
1712                                        WXWPARAM wParam,
1713                                        WXLPARAM lParam)
1714 {
1715     WXLRESULT rc = wxDataViewCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
1716
1717 #ifndef __WXWINCE__
1718     // we need to process arrows ourselves for scrolling
1719     if ( nMsg == WM_GETDLGCODE )
1720     {
1721         rc |= DLGC_WANTARROWS;
1722     }
1723 #endif
1724
1725     return rc;
1726 }
1727 #endif
1728
1729 void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) )
1730 {
1731     // We need to override OnSize so that our scrolled
1732     // window a) does call Layout() to use sizers for
1733     // positioning the controls but b) does not query
1734     // the sizer for their size and use that for setting
1735     // the scrollable area as set that ourselves by
1736     // calling SetScrollbar() further down.
1737
1738     Layout();
1739
1740     AdjustScrollbars();
1741 }
1742
1743 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1744 {
1745     if (!wxDataViewCtrlBase::AssociateModel( model ))
1746         return false;
1747
1748     m_notifier = new wxGenericDataViewListModelNotifier( m_clientArea );
1749
1750     model->AddNotifier( m_notifier );
1751
1752     m_clientArea->UpdateDisplay();
1753
1754     return true;
1755 }
1756
1757 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1758 {
1759     if (!wxDataViewCtrlBase::AppendColumn(col))
1760         return false;
1761
1762     m_clientArea->UpdateDisplay();
1763
1764     return true;
1765 }
1766
1767 #endif
1768     // !wxUSE_GENERICDATAVIEWCTRL
1769
1770 #endif
1771     // wxUSE_DATAVIEWCTRL