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 #ifdef __BORLANDC__
  14     #pragma hdrstop
  15 #endif
  16
  17 #if wxUSE_DATAVIEWCTRL
  18
  19 #include "wx/dataview.h"
  20
  21 #ifdef wxUSE_GENERICDATAVIEWCTRL
  22
  23 #ifndef WX_PRECOMP
  24     #ifdef __WXMSW__
  25         #include "wx/msw/wrapwin.h"
  26     #endif
  27     #include "wx/sizer.h"
  28     #include "wx/log.h"
  29     #include "wx/dcclient.h"
  30     #include "wx/timer.h"
  31     #include "wx/settings.h"
  32 #endif
  33
  34 #include "wx/stockitem.h"
  35 #include "wx/calctrl.h"
  36 #include "wx/popupwin.h"
  37 #include "wx/renderer.h"
  38 #include "wx/icon.h"
  39
  40 //-----------------------------------------------------------------------------
  41 // classes
  42 //-----------------------------------------------------------------------------
  43
  44 class wxDataViewCtrl;
  45
  46 //-----------------------------------------------------------------------------
  47 // wxDataViewHeaderWindow
  48 //-----------------------------------------------------------------------------
  49
  50 class wxDataViewHeaderWindow: public wxWindow
  51 {
  52 public:
  53     wxDataViewHeaderWindow( wxDataViewCtrl *parent,
  54                             wxWindowID id,
  55                             const wxPoint &pos = wxDefaultPosition,
  56                             const wxSize &size = wxDefaultSize,
  57                             const wxString &name = wxT("wxdataviewctrlheaderwindow") );
  58     virtual ~wxDataViewHeaderWindow();
  59
  60     void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
  61     wxDataViewCtrl *GetOwner() { return m_owner; }
  62
  63     void OnPaint( wxPaintEvent &event );
  64     void OnMouse( wxMouseEvent &event );
  65     void OnSetFocus( wxFocusEvent &event );
  66
  67 private:
  68     wxDataViewCtrl      *m_owner;
  69     wxCursor            *m_resizeCursor;
  70
  71 private:
  72     DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindow)
  73     DECLARE_EVENT_TABLE()
  74 };
  75
  76 //-----------------------------------------------------------------------------
  77 // wxDataViewRenameTimer
  78 //-----------------------------------------------------------------------------
  79
  80 class wxDataViewRenameTimer: public wxTimer
  81 {
  82 private:
  83     wxDataViewMainWindow *m_owner;
  84
  85 public:
  86     wxDataViewRenameTimer( wxDataViewMainWindow *owner );
  87     void Notify();
  88 };
  89
  90 //-----------------------------------------------------------------------------
  91 // wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing
  92 //-----------------------------------------------------------------------------
  93
  94 class wxDataViewTextCtrlWrapper : public wxEvtHandler
  95 {
  96 public:
  97     // NB: text must be a valid object but not Create()d yet
  98     wxDataViewTextCtrlWrapper( wxDataViewMainWindow *owner,
  99                                wxTextCtrl *text,
 100                                wxDataViewListModel *model,
 101                                unsigned int col, unsigned int row,
 102                                wxRect cellLabel );
 103
 104     wxTextCtrl *GetText() const { return m_text; }
 105
 106     void AcceptChangesAndFinish();
 107
 108 protected:
 109     void OnChar( wxKeyEvent &event );
 110     void OnKeyUp( wxKeyEvent &event );
 111     void OnKillFocus( wxFocusEvent &event );
 112
 113     bool AcceptChanges();
 114     void Finish();
 115
 116 private:
 117     wxDataViewMainWindow   *m_owner;
 118     wxTextCtrl             *m_text;
 119     wxString                m_startValue;
 120     wxDataViewListModel    *m_model;
 121     unsigned int                  m_col;
 122     unsigned int                  m_row;
 123     bool                    m_finished;
 124     bool                    m_aboutToFinish;
 125
 126     DECLARE_EVENT_TABLE()
 127 };
 128
 129 //-----------------------------------------------------------------------------
 130 // wxDataViewMainWindow
 131 //-----------------------------------------------------------------------------
 132
 133 WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection, WXDLLIMPEXP_ADV);
 134
 135 class wxDataViewMainWindow: public wxWindow
 136 {
 137 public:
 138     wxDataViewMainWindow( wxDataViewCtrl *parent,
 139                             wxWindowID id,
 140                             const wxPoint &pos = wxDefaultPosition,
 141                             const wxSize &size = wxDefaultSize,
 142                             const wxString &name = wxT("wxdataviewctrlmainwindow") );
 143     virtual ~wxDataViewMainWindow();
 144
 145     // notifications from wxDataViewListModel
 146     bool RowAppended();
 147     bool RowPrepended();
 148     bool RowInserted( unsigned int before );
 149     bool RowDeleted( unsigned int row );
 150     bool RowChanged( unsigned int row );
 151     bool ValueChanged( unsigned int col, unsigned int row );
 152     bool RowsReordered( unsigned int *new_order );
 153     bool Cleared();
 154
 155     void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
 156     wxDataViewCtrl *GetOwner() { return m_owner; }
 157
 158     void OnPaint( wxPaintEvent &event );
 159     void OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event);
 160     void OnChar( wxKeyEvent &event );
 161     void OnMouse( wxMouseEvent &event );
 162     void OnSetFocus( wxFocusEvent &event );
 163     void OnKillFocus( wxFocusEvent &event );
 164
 165     void UpdateDisplay();
 166     void RecalculateDisplay();
 167     void OnInternalIdle();
 168
 169     void OnRenameTimer();
 170     void FinishEditing( wxTextCtrl *text );
 171
 172     void ScrollWindow( int dx, int dy, const wxRect *rect );
 173
 174     bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; }
 175     void ChangeCurrentRow( unsigned int row );
 176
 177     bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); };
 178     bool IsEmpty() { return GetRowCount() == 0; }
 179
 180     int GetCountPerPage();
 181     int GetEndOfLastCol();
 182     unsigned int GetFirstVisibleRow();
 183     unsigned int GetLastVisibleRow();
 184     unsigned int GetRowCount();
 185
 186     void SelectAllRows( bool on );
 187     void SelectRow( unsigned int row, bool on );
 188     void SelectRows( unsigned int from, unsigned int to, bool on );
 189     void ReverseRowSelection( unsigned int row );
 190     bool IsRowSelected( unsigned int row );
 191
 192     void RefreshRow( unsigned int row );
 193     void RefreshRows( unsigned int from, unsigned int to );
 194     void RefreshRowsAfter( unsigned int firstRow );
 195
 196 private:
 197     wxDataViewCtrl             *m_owner;
 198     int                         m_lineHeight;
 199     bool                        m_dirty;
 200
 201     wxDataViewColumn           *m_currentCol;
 202     unsigned int                      m_currentRow;
 203     wxDataViewSelection         m_selection;
 204
 205     wxDataViewRenameTimer      *m_renameTimer;
 206     wxDataViewTextCtrlWrapper  *m_textctrlWrapper;
 207     bool                        m_lastOnSame;
 208
 209     bool                        m_hasFocus;
 210
 211     int                         m_dragCount;
 212     wxPoint                     m_dragStart;
 213
 214     // for double click logic
 215     unsigned int m_lineLastClicked,
 216            m_lineBeforeLastClicked,
 217            m_lineSelectSingleOnUp;
 218
 219 private:
 220     DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow)
 221     DECLARE_EVENT_TABLE()
 222 };
 223
 224 // ---------------------------------------------------------
 225 // wxGenericDataViewListModelNotifier
 226 // ---------------------------------------------------------
 227
 228 class wxGenericDataViewListModelNotifier: public wxDataViewListModelNotifier
 229 {
 230 public:
 231     wxGenericDataViewListModelNotifier( wxDataViewMainWindow *mainWindow )
 232         { m_mainWindow = mainWindow; }
 233
 234     virtual bool RowAppended()
 235         { return m_mainWindow->RowAppended(); }
 236     virtual bool RowPrepended()
 237         { return m_mainWindow->RowPrepended(); }
 238     virtual bool RowInserted( unsigned int before )
 239         { return m_mainWindow->RowInserted( before ); }
 240     virtual bool RowDeleted( unsigned int row )
 241         { return m_mainWindow->RowDeleted( row ); }
 242     virtual bool RowChanged( unsigned int row )
 243         { return m_mainWindow->RowChanged( row ); }
 244     virtual bool ValueChanged( unsigned int col, unsigned int row )
 245         { return m_mainWindow->ValueChanged( col, row ); }
 246     virtual bool RowsReordered( unsigned int *new_order )
 247         { return m_mainWindow->RowsReordered( new_order ); }
 248     virtual bool Cleared()
 249         { return m_mainWindow->Cleared(); }
 250
 251     wxDataViewMainWindow    *m_mainWindow;
 252 };
 253
 254 // ---------------------------------------------------------
 255 // wxDataViewRenderer
 256 // ---------------------------------------------------------
 257
 258 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
 259
 260 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
 261     wxDataViewRendererBase( varianttype, mode )
 262 {
 263     m_dc = NULL;
 264 }
 265
 266 wxDataViewRenderer::~wxDataViewRenderer()
 267 {
 268     if (m_dc)
 269         delete m_dc;
 270 }
 271
 272 wxDC *wxDataViewRenderer::GetDC()
 273 {
 274     if (m_dc == NULL)
 275     {
 276         if (GetOwner() == NULL)
 277             return NULL;
 278         if (GetOwner()->GetOwner() == NULL)
 279             return NULL;
 280         m_dc = new wxClientDC( GetOwner()->GetOwner() );
 281     }
 282
 283     return m_dc;
 284 }
 285
 286 // ---------------------------------------------------------
 287 // wxDataViewCustomRenderer
 288 // ---------------------------------------------------------
 289
 290 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
 291
 292 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
 293                           wxDataViewCellMode mode ) :
 294     wxDataViewRenderer( varianttype, mode )
 295 {
 296 }
 297
 298 // ---------------------------------------------------------
 299 // wxDataViewTextRenderer
 300 // ---------------------------------------------------------
 301
 302 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewCustomRenderer)
 303
 304 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
 305     wxDataViewCustomRenderer( varianttype, mode )
 306 {
 307 }
 308
 309 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
 310 {
 311     m_text = value.GetString();
 312
 313     return true;
 314 }
 315
 316 bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) )
 317 {
 318     return false;
 319 }
 320
 321 bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 322 {
 323     dc->DrawText( m_text, cell.x, cell.y );
 324
 325     return true;
 326 }
 327
 328 wxSize wxDataViewTextRenderer::GetSize()
 329 {
 330     return wxSize(80,20);
 331 }
 332
 333 // ---------------------------------------------------------
 334 // wxDataViewBitmapRenderer
 335 // ---------------------------------------------------------
 336
 337 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewCustomRenderer)
 338
 339 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
 340     wxDataViewCustomRenderer( varianttype, mode )
 341 {
 342 }
 343
 344 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
 345 {
 346     if (value.GetType() == wxT("wxBitmap"))
 347         m_bitmap << value;
 348     if (value.GetType() == wxT("wxIcon"))
 349         m_icon << value;
 350
 351     return true;
 352 }
 353
 354 bool wxDataViewBitmapRenderer::GetValue( wxVariant& WXUNUSED(value) )
 355 {
 356     return false;
 357 }
 358
 359 bool wxDataViewBitmapRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 360 {
 361     if (m_bitmap.Ok())
 362         dc->DrawBitmap( m_bitmap, cell.x, cell.y );
 363     else if (m_icon.Ok())
 364         dc->DrawIcon( m_icon, cell.x, cell.y );
 365
 366     return true;
 367 }
 368
 369 wxSize wxDataViewBitmapRenderer::GetSize()
 370 {
 371     if (m_bitmap.Ok())
 372         return wxSize( m_bitmap.GetWidth(), m_bitmap.GetHeight() );
 373     else if (m_icon.Ok())
 374         return wxSize( m_icon.GetWidth(), m_icon.GetHeight() );
 375
 376     return wxSize(16,16);
 377 }
 378
 379 // ---------------------------------------------------------
 380 // wxDataViewToggleRenderer
 381 // ---------------------------------------------------------
 382
 383 IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewCustomRenderer)
 384
 385 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
 386                         wxDataViewCellMode mode ) :
 387     wxDataViewCustomRenderer( varianttype, mode )
 388 {
 389     m_toggle = false;
 390 }
 391
 392 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
 393 {
 394     m_toggle = value.GetBool();
 395
 396     return true;
 397 }
 398
 399 bool wxDataViewToggleRenderer::GetValue( wxVariant &WXUNUSED(value) )
 400 {
 401     return false;
 402 }
 403
 404 bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 405 {
 406     // User wxRenderer here
 407
 408     wxRect rect;
 409     rect.x = cell.x + cell.width/2 - 10;
 410     rect.width = 20;
 411     rect.y = cell.y + cell.height/2 - 10;
 412     rect.height = 20;
 413
 414     int flags = 0;
 415     if (m_toggle)
 416         flags |= wxCONTROL_CHECKED;
 417     if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE)
 418         flags |= wxCONTROL_DISABLED;
 419
 420     wxRendererNative::Get().DrawCheckBox(
 421             GetOwner()->GetOwner(),
 422             *dc,
 423             rect,
 424             flags );
 425
 426     return true;
 427 }
 428
 429 bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewListModel *model, unsigned int col, unsigned int row )
 430 {
 431     bool value = !m_toggle;
 432     wxVariant variant = value;
 433     model->SetValue( variant, col, row );
 434     model->ValueChanged( col, row );
 435     return true;
 436 }
 437
 438 wxSize wxDataViewToggleRenderer::GetSize()
 439 {
 440     return wxSize(20,20);
 441 }
 442
 443 // ---------------------------------------------------------
 444 // wxDataViewProgressRenderer
 445 // ---------------------------------------------------------
 446
 447 IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
 448
 449 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
 450     const wxString &varianttype, wxDataViewCellMode mode ) :
 451     wxDataViewCustomRenderer( varianttype, mode )
 452 {
 453     m_label = label;
 454     m_value = 0;
 455 }
 456
 457 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
 458 {
 459 }
 460
 461 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
 462 {
 463     m_value = (long) value;
 464
 465     if (m_value < 0) m_value = 0;
 466     if (m_value > 100) m_value = 100;
 467
 468     return true;
 469 }
 470
 471 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 472 {
 473     double pct = (double)m_value / 100.0;
 474     wxRect bar = cell;
 475     bar.width = (int)(cell.width * pct);
 476     dc->SetPen( *wxTRANSPARENT_PEN );
 477     dc->SetBrush( *wxBLUE_BRUSH );
 478     dc->DrawRectangle( bar );
 479
 480     dc->SetBrush( *wxTRANSPARENT_BRUSH );
 481     dc->SetPen( *wxBLACK_PEN );
 482     dc->DrawRectangle( cell );
 483
 484     return true;
 485 }
 486
 487 wxSize wxDataViewProgressRenderer::GetSize()
 488 {
 489     return wxSize(40,12);
 490 }
 491
 492 // ---------------------------------------------------------
 493 // wxDataViewDateRenderer
 494 // ---------------------------------------------------------
 495
 496 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
 497 {
 498 public:
 499     wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
 500         wxDataViewListModel *model, unsigned int col, unsigned int row ) :
 501         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
 502     {
 503         m_model = model;
 504         m_col = col;
 505         m_row = row;
 506         m_cal = new wxCalendarCtrl( this, wxID_ANY, *value );
 507         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
 508         sizer->Add( m_cal, 1, wxGROW );
 509         SetSizer( sizer );
 510         sizer->Fit( this );
 511     }
 512
 513     void OnCalendar( wxCalendarEvent &event );
 514
 515     wxCalendarCtrl      *m_cal;
 516     wxDataViewListModel *m_model;
 517     unsigned int               m_col;
 518     unsigned int               m_row;
 519
 520 protected:
 521     virtual void OnDismiss()
 522     {
 523     }
 524
 525 private:
 526     DECLARE_EVENT_TABLE()
 527 };
 528
 529 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
 530     EVT_CALENDAR( wxID_ANY, wxDataViewDateRendererPopupTransient::OnCalendar )
 531 END_EVENT_TABLE()
 532
 533 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
 534 {
 535     wxDateTime date = event.GetDate();
 536     wxVariant value = date;
 537     m_model->SetValue( value, m_col, m_row );
 538     m_model->ValueChanged( m_col, m_row );
 539     DismissAndNotify();
 540 }
 541
 542 IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
 543
 544 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
 545                         wxDataViewCellMode mode ) :
 546     wxDataViewCustomRenderer( varianttype, mode )
 547 {
 548 }
 549
 550 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
 551 {
 552     m_date = value.GetDateTime();
 553
 554     return true;
 555 }
 556
 557 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 558 {
 559     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
 560     wxString tmp = m_date.FormatDate();
 561     dc->DrawText( tmp, cell.x, cell.y );
 562
 563     return true;
 564 }
 565
 566 wxSize wxDataViewDateRenderer::GetSize()
 567 {
 568     wxDataViewCtrl* view = GetOwner()->GetOwner();
 569     wxString tmp = m_date.FormatDate();
 570     wxCoord x,y,d;
 571     view->GetTextExtent( tmp, &x, &y, &d );
 572     return wxSize(x,y+d);
 573 }
 574
 575 bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewListModel *model, unsigned int col, unsigned int row )
 576 {
 577     wxVariant variant;
 578     model->GetValue( variant, col, row );
 579     wxDateTime value = variant.GetDateTime();
 580
 581     wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
 582         GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
 583     wxPoint pos = wxGetMousePosition();
 584     popup->Move( pos );
 585     popup->Layout();
 586     popup->Popup( popup->m_cal );
 587
 588     return true;
 589 }
 590
 591 // ---------------------------------------------------------
 592 // wxDataViewColumn
 593 // ---------------------------------------------------------
 594
 595 IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
 596
 597 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, unsigned int model_column,
 598         int width, int flags ) :
 599     wxDataViewColumnBase( title, cell, model_column, width, flags )
 600 {
 601     m_width = width;
 602     if (m_width < 0)
 603         m_width = 80;
 604 }
 605
 606 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, unsigned int model_column,
 607         int width, int flags ) :
 608     wxDataViewColumnBase( bitmap, cell, model_column, width, flags )
 609 {
 610     m_width = width;
 611     if (m_width < 0)
 612         m_width = 30;
 613 }
 614
 615 wxDataViewColumn::~wxDataViewColumn()
 616 {
 617 }
 618
 619 void wxDataViewColumn::SetTitle( const wxString &title )
 620 {
 621     wxDataViewColumnBase::SetTitle( title );
 622
 623 }
 624
 625 int wxDataViewColumn::GetWidth()
 626 {
 627     return m_width;
 628 }
 629
 630 //-----------------------------------------------------------------------------
 631 // wxDataViewHeaderWindow
 632 //-----------------------------------------------------------------------------
 633
 634 IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindow, wxWindow)
 635
 636 BEGIN_EVENT_TABLE(wxDataViewHeaderWindow,wxWindow)
 637     EVT_PAINT         (wxDataViewHeaderWindow::OnPaint)
 638     EVT_MOUSE_EVENTS  (wxDataViewHeaderWindow::OnMouse)
 639     EVT_SET_FOCUS     (wxDataViewHeaderWindow::OnSetFocus)
 640 END_EVENT_TABLE()
 641
 642 wxDataViewHeaderWindow::wxDataViewHeaderWindow( wxDataViewCtrl *parent, wxWindowID id,
 643      const wxPoint &pos, const wxSize &size, const wxString &name ) :
 644     wxWindow( parent, id, pos, size, 0, name )
 645 {
 646     SetOwner( parent );
 647
 648     m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
 649
 650     wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
 651     SetOwnForegroundColour( attr.colFg );
 652     SetOwnBackgroundColour( attr.colBg );
 653     if (!m_hasFont)
 654         SetOwnFont( attr.font );
 655 }
 656
 657 wxDataViewHeaderWindow::~wxDataViewHeaderWindow()
 658 {
 659     delete m_resizeCursor;
 660 }
 661
 662 void wxDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
 663 {
 664     int w, h;
 665     GetClientSize( &w, &h );
 666
 667     wxPaintDC dc( this );
 668
 669     int xpix;
 670     m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
 671
 672     int x;
 673     m_owner->GetViewStart( &x, NULL );
 674
 675     // account for the horz scrollbar offset
 676     dc.SetDeviceOrigin( -x * xpix, 0 );
 677
 678     dc.SetFont( GetFont() );
 679
 680     unsigned int cols = GetOwner()->GetNumberOfColumns();
 681     unsigned int i;
 682     int xpos = 0;
 683     for (i = 0; i < cols; i++)
 684     {
 685         wxDataViewColumn *col = GetOwner()->GetColumn( i );
 686         int width = col->GetWidth();
 687
 688         int cw = width;
 689         int ch = h;
 690
 691         wxRendererNative::Get().DrawHeaderButton
 692                                 (
 693                                     this,
 694                                     dc,
 695                                     wxRect(xpos, 0, cw, ch-1),
 696                                     m_parent->IsEnabled() ? 0
 697                                                           : (int)wxCONTROL_DISABLED
 698                                 );
 699
 700         dc.DrawText( col->GetTitle(), xpos+3, 3 );
 701
 702         xpos += width;
 703     }
 704 }
 705
 706 void wxDataViewHeaderWindow::OnMouse( wxMouseEvent &WXUNUSED(event) )
 707 {
 708 }
 709
 710 void wxDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event )
 711 {
 712     GetParent()->SetFocus();
 713     event.Skip();
 714 }
 715
 716 //-----------------------------------------------------------------------------
 717 // wxDataViewRenameTimer
 718 //-----------------------------------------------------------------------------
 719
 720 wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner )
 721 {
 722     m_owner = owner;
 723 }
 724
 725 void wxDataViewRenameTimer::Notify()
 726 {
 727     m_owner->OnRenameTimer();
 728 }
 729
 730 //-----------------------------------------------------------------------------
 731 // wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing
 732 //-----------------------------------------------------------------------------
 733
 734 BEGIN_EVENT_TABLE(wxDataViewTextCtrlWrapper, wxEvtHandler)
 735     EVT_CHAR           (wxDataViewTextCtrlWrapper::OnChar)
 736     EVT_KEY_UP         (wxDataViewTextCtrlWrapper::OnKeyUp)
 737     EVT_KILL_FOCUS     (wxDataViewTextCtrlWrapper::OnKillFocus)
 738 END_EVENT_TABLE()
 739
 740 wxDataViewTextCtrlWrapper::wxDataViewTextCtrlWrapper(
 741                         wxDataViewMainWindow *owner,
 742                         wxTextCtrl *text,
 743                         wxDataViewListModel *model,
 744                         unsigned int col, unsigned int row,
 745                         wxRect rectLabel )
 746 {
 747     m_owner = owner;
 748     m_model = model;
 749     m_row = row;
 750     m_col = col;
 751     m_text = text;
 752
 753     m_finished = false;
 754     m_aboutToFinish = false;
 755
 756     wxVariant value;
 757     model->GetValue( value, col, row );
 758     m_startValue = value.GetString();
 759
 760     m_owner->GetOwner()->CalcScrolledPosition(
 761         rectLabel.x, rectLabel.y, &rectLabel.x, &rectLabel.y );
 762
 763     m_text->Create( owner, wxID_ANY, m_startValue,
 764                     wxPoint(rectLabel.x-2,rectLabel.y-2),
 765                     wxSize(rectLabel.width+7,rectLabel.height+4) );
 766     m_text->SetFocus();
 767
 768     m_text->PushEventHandler(this);
 769 }
 770
 771 void wxDataViewTextCtrlWrapper::AcceptChangesAndFinish()
 772 {
 773     m_aboutToFinish = true;
 774
 775     // Notify the owner about the changes
 776     AcceptChanges();
 777
 778     // Even if vetoed, close the control (consistent with MSW)
 779     Finish();
 780 }
 781
 782 void wxDataViewTextCtrlWrapper::OnChar( wxKeyEvent &event )
 783 {
 784     switch ( event.m_keyCode )
 785     {
 786         case WXK_RETURN:
 787             AcceptChangesAndFinish();
 788             break;
 789
 790         case WXK_ESCAPE:
 791             // m_owner->OnRenameCancelled( m_itemEdited );
 792             Finish();
 793             break;
 794
 795         default:
 796             event.Skip();
 797     }
 798 }
 799
 800 void wxDataViewTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
 801 {
 802     if (m_finished)
 803     {
 804         event.Skip();
 805         return;
 806     }
 807
 808     // auto-grow the textctrl
 809     wxSize parentSize = m_owner->GetSize();
 810     wxPoint myPos = m_text->GetPosition();
 811     wxSize mySize = m_text->GetSize();
 812     int sx, sy;
 813     m_text->GetTextExtent(m_text->GetValue() + _T("MM"), &sx, &sy);
 814     if (myPos.x + sx > parentSize.x)
 815         sx = parentSize.x - myPos.x;
 816     if (mySize.x > sx)
 817         sx = mySize.x;
 818     m_text->SetSize(sx, wxDefaultCoord);
 819
 820     event.Skip();
 821 }
 822
 823 void wxDataViewTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
 824 {
 825     if ( !m_finished && !m_aboutToFinish )
 826     {
 827         AcceptChanges();
 828         //if ( !AcceptChanges() )
 829         //    m_owner->OnRenameCancelled( m_itemEdited );
 830
 831         Finish();
 832     }
 833
 834     // We must let the native text control handle focus
 835     event.Skip();
 836 }
 837
 838 bool wxDataViewTextCtrlWrapper::AcceptChanges()
 839 {
 840     const wxString value = m_text->GetValue();
 841
 842     if ( value == m_startValue )
 843         // nothing changed, always accept
 844         return true;
 845
 846 //    if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
 847         // vetoed by the user
 848 //        return false;
 849
 850     // accepted, do rename the item
 851     wxVariant variant;
 852     variant = value;
 853     m_model->SetValue( variant, m_col, m_row );
 854     m_model->ValueChanged( m_col, m_row );
 855
 856     return true;
 857 }
 858
 859 void wxDataViewTextCtrlWrapper::Finish()
 860 {
 861     if ( !m_finished )
 862     {
 863         m_finished = true;
 864
 865         m_text->RemoveEventHandler(this);
 866         m_owner->FinishEditing(m_text);
 867
 868         // delete later
 869         wxPendingDelete.Append( this );
 870     }
 871 }
 872
 873 //-----------------------------------------------------------------------------
 874 // wxDataViewMainWindow
 875 //-----------------------------------------------------------------------------
 876
 877 int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 )
 878 {
 879     if (row1 > row2) return 1;
 880     if (row1 == row2) return 0;
 881     return -1;
 882 }
 883
 884
 885 IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow)
 886
 887 BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow)
 888     EVT_PAINT         (wxDataViewMainWindow::OnPaint)
 889     EVT_MOUSE_EVENTS  (wxDataViewMainWindow::OnMouse)
 890     EVT_SET_FOCUS     (wxDataViewMainWindow::OnSetFocus)
 891     EVT_KILL_FOCUS    (wxDataViewMainWindow::OnKillFocus)
 892     EVT_CHAR          (wxDataViewMainWindow::OnChar)
 893 END_EVENT_TABLE()
 894
 895 wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id,
 896     const wxPoint &pos, const wxSize &size, const wxString &name ) :
 897     wxWindow( parent, id, pos, size, wxWANTS_CHARS, name ),
 898     m_selection( wxDataViewSelectionCmp )
 899
 900 {
 901     SetOwner( parent );
 902
 903     m_lastOnSame = false;
 904     m_renameTimer = new wxDataViewRenameTimer( this );
 905     m_textctrlWrapper = NULL;
 906
 907     // TODO: user better initial values/nothing selected
 908     m_currentCol = NULL;
 909     m_currentRow = 0;
 910
 911     // TODO: we need to calculate this smartly
 912     m_lineHeight = 20;
 913
 914     m_dragCount = 0;
 915     m_dragStart = wxPoint(0,0);
 916     m_lineLastClicked = (unsigned int) -1;
 917     m_lineBeforeLastClicked = (unsigned int) -1;
 918     m_lineSelectSingleOnUp = (unsigned int) -1;
 919
 920     m_hasFocus = false;
 921
 922     SetBackgroundColour( *wxWHITE );
 923
 924     UpdateDisplay();
 925 }
 926
 927 wxDataViewMainWindow::~wxDataViewMainWindow()
 928 {
 929     delete m_renameTimer;
 930 }
 931
 932 void wxDataViewMainWindow::OnRenameTimer()
 933 {
 934     // We have to call this here because changes may just have
 935     // been made and no screen update taken place.
 936     if ( m_dirty )
 937         wxSafeYield();
 938
 939
 940     int xpos = 0;
 941     unsigned int cols = GetOwner()->GetNumberOfColumns();
 942     unsigned int i;
 943     for (i = 0; i < cols; i++)
 944     {
 945         wxDataViewColumn *c = GetOwner()->GetColumn( i );
 946         if (c == m_currentCol)
 947             break;
 948         xpos += c->GetWidth();
 949     }
 950     wxRect labelRect( xpos, m_currentRow * m_lineHeight, m_currentCol->GetWidth(), m_lineHeight );
 951
 952     wxClassInfo *textControlClass = CLASSINFO(wxTextCtrl);
 953
 954     wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
 955     m_textctrlWrapper = new wxDataViewTextCtrlWrapper(this, text, GetOwner()->GetModel(),
 956         m_currentCol->GetModelColumn(), m_currentRow, labelRect );
 957 }
 958
 959 void wxDataViewMainWindow::FinishEditing( wxTextCtrl *text )
 960 {
 961     delete text;
 962     m_textctrlWrapper = NULL;
 963     SetFocus();
 964   //  SetFocusIgnoringChildren();
 965 }
 966
 967 bool wxDataViewMainWindow::RowAppended()
 968 {
 969     return false;
 970 }
 971
 972 bool wxDataViewMainWindow::RowPrepended()
 973 {
 974     return false;
 975 }
 976
 977 bool wxDataViewMainWindow::RowInserted( unsigned int WXUNUSED(before) )
 978 {
 979     return false;
 980 }
 981
 982 bool wxDataViewMainWindow::RowDeleted( unsigned int WXUNUSED(row) )
 983 {
 984     return false;
 985 }
 986
 987 bool wxDataViewMainWindow::RowChanged( unsigned int WXUNUSED(row) )
 988 {
 989     return false;
 990 }
 991
 992 bool wxDataViewMainWindow::ValueChanged( unsigned int WXUNUSED(col), unsigned int row )
 993 {
 994     wxRect rect( 0, row*m_lineHeight, 10000, m_lineHeight );
 995     m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
 996     Refresh( true, &rect );
 997
 998     return true;
 999 }
1000
1001 bool wxDataViewMainWindow::RowsReordered( unsigned int *WXUNUSED(new_order) )
1002 {
1003     Refresh();
1004
1005     return true;
1006 }
1007
1008 bool wxDataViewMainWindow::Cleared()
1009 {
1010     return false;
1011 }
1012
1013 void wxDataViewMainWindow::UpdateDisplay()
1014 {
1015     m_dirty = true;
1016 }
1017
1018 void wxDataViewMainWindow::OnInternalIdle()
1019 {
1020     wxWindow::OnInternalIdle();
1021
1022     if (m_dirty)
1023     {
1024         RecalculateDisplay();
1025         m_dirty = false;
1026     }
1027 }
1028
1029 void wxDataViewMainWindow::RecalculateDisplay()
1030 {
1031     wxDataViewListModel *model = GetOwner()->GetModel();
1032     if (!model)
1033     {
1034         Refresh();
1035         return;
1036     }
1037
1038     int width = 0;
1039     unsigned int cols = GetOwner()->GetNumberOfColumns();
1040     unsigned int i;
1041     for (i = 0; i < cols; i++)
1042     {
1043         wxDataViewColumn *col = GetOwner()->GetColumn( i );
1044         width += col->GetWidth();
1045     }
1046
1047     int height = model->GetNumberOfRows() * m_lineHeight;
1048
1049     SetVirtualSize( width, height );
1050     GetOwner()->SetScrollRate( 10, m_lineHeight );
1051
1052     Refresh();
1053 }
1054
1055 void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
1056 {
1057     wxWindow::ScrollWindow( dx, dy, rect );
1058     GetOwner()->m_headerArea->ScrollWindow( dx, 0 );
1059 }
1060
1061 void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1062 {
1063     wxPaintDC dc( this );
1064
1065     GetOwner()->PrepareDC( dc );
1066
1067     dc.SetFont( GetFont() );
1068
1069     wxRect update = GetUpdateRegion().GetBox();
1070     m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y );
1071
1072     wxDataViewListModel *model = GetOwner()->GetModel();
1073
1074     unsigned int item_start = wxMax( 0, (update.y / m_lineHeight) );
1075     unsigned int item_count = wxMin( (int)(((update.y + update.height) / m_lineHeight) - item_start + 1),
1076                                (int)(model->GetNumberOfRows()-item_start) );
1077
1078
1079
1080     unsigned int item;
1081     for (item = item_start; item < item_start+item_count; item++)
1082     {
1083         if (m_selection.Index( item ) != wxNOT_FOUND)
1084         {
1085             int flags = wxCONTROL_SELECTED;
1086             if (item == m_currentRow)
1087                 flags |= wxCONTROL_CURRENT;
1088             if (m_hasFocus)
1089                 flags |= wxCONTROL_FOCUSED;
1090             wxRect rect( 0, item*m_lineHeight+1, GetEndOfLastCol(), m_lineHeight-2 );
1091             wxRendererNative::Get().DrawItemSelectionRect
1092                                 (
1093                                     this,
1094                                     dc,
1095                                     rect,
1096                                     flags
1097                                 );
1098         }
1099         else
1100         {
1101             if (item == m_currentRow)
1102             {
1103                 int flags = wxCONTROL_CURRENT;
1104                 if (m_hasFocus)
1105                     flags |= wxCONTROL_FOCUSED;  // should have no effect
1106                 wxRect rect( 0, item*m_lineHeight+1, GetEndOfLastCol(), m_lineHeight-2 );
1107                 wxRendererNative::Get().DrawItemSelectionRect
1108                                 (
1109                                     this,
1110                                     dc,
1111                                     rect,
1112                                     flags
1113                                 );
1114
1115             }
1116         }
1117     }
1118
1119     wxRect cell_rect;
1120     cell_rect.x = 0;
1121     cell_rect.height = m_lineHeight;
1122     unsigned int cols = GetOwner()->GetNumberOfColumns();
1123     unsigned int i;
1124     for (i = 0; i < cols; i++)
1125     {
1126         wxDataViewColumn *col = GetOwner()->GetColumn( i );
1127         wxDataViewRenderer *cell = col->GetRenderer();
1128         cell_rect.width = col->GetWidth();
1129
1130         for (item = item_start; item < item_start+item_count; item++)
1131         {
1132             cell_rect.y = item*m_lineHeight;
1133             wxVariant value;
1134             model->GetValue( value, col->GetModelColumn(), item );
1135             cell->SetValue( value );
1136             wxSize size = cell->GetSize();
1137             // cannot be bigger than allocated space
1138             size.x = wxMin( size.x, cell_rect.width );
1139             size.y = wxMin( size.y, cell_rect.height );
1140             // TODO: check for left/right/centre alignment here
1141             wxRect item_rect;
1142             // for now: centre
1143             item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2);
1144             item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2);
1145
1146             item_rect.width = size.x;
1147             item_rect.height= size.y;
1148             cell->Render( item_rect, &dc, 0 );
1149         }
1150
1151         cell_rect.x += cell_rect.width;
1152     }
1153 }
1154
1155 int wxDataViewMainWindow::GetCountPerPage()
1156 {
1157     wxSize size = GetClientSize();
1158     return size.y / m_lineHeight;
1159 }
1160
1161 int wxDataViewMainWindow::GetEndOfLastCol()
1162 {
1163     int width = 0;
1164     unsigned int i;
1165     for (i = 0; i < GetOwner()->GetNumberOfColumns(); i++)
1166     {
1167         wxDataViewColumn *c = GetOwner()->GetColumn( i );
1168         width += c->GetWidth();
1169     }
1170     return width;
1171 }
1172
1173 unsigned int wxDataViewMainWindow::GetFirstVisibleRow()
1174 {
1175     int x = 0;
1176     int y = 0;
1177     m_owner->CalcUnscrolledPosition( x, y, &x, &y );
1178
1179     return y / m_lineHeight;
1180 }
1181
1182 unsigned int wxDataViewMainWindow::GetLastVisibleRow()
1183 {
1184     wxSize client_size = GetClientSize();
1185     m_owner->CalcUnscrolledPosition( client_size.x, client_size.y, &client_size.x, &client_size.y );
1186
1187     return wxMin( GetRowCount()-1, ((unsigned)client_size.y/m_lineHeight)+1 );
1188 }
1189
1190 unsigned int wxDataViewMainWindow::GetRowCount()
1191 {
1192     return GetOwner()->GetModel()->GetNumberOfRows();
1193 }
1194
1195 void wxDataViewMainWindow::ChangeCurrentRow( unsigned int row )
1196 {
1197     m_currentRow = row;
1198
1199     // send event
1200 }
1201
1202 void wxDataViewMainWindow::SelectAllRows( bool on )
1203 {
1204     if (IsEmpty())
1205         return;
1206
1207     if (on)
1208     {
1209         m_selection.Clear();
1210         for (unsigned int i = 0; i < GetRowCount(); i++)
1211             m_selection.Add( i );
1212         Refresh();
1213     }
1214     else
1215     {
1216         unsigned int first_visible = GetFirstVisibleRow();
1217         unsigned int last_visible = GetLastVisibleRow();
1218         unsigned int i;
1219         for (i = 0; i < m_selection.GetCount(); i++)
1220         {
1221             unsigned int row = m_selection[i];
1222             if ((row >= first_visible) && (row <= last_visible))
1223                 RefreshRow( row );
1224         }
1225         m_selection.Clear();
1226     }
1227 }
1228
1229 void wxDataViewMainWindow::SelectRow( unsigned int row, bool on )
1230 {
1231     if (m_selection.Index( row ) == wxNOT_FOUND)
1232     {
1233         if (on)
1234         {
1235             m_selection.Add( row );
1236             RefreshRow( row );
1237         }
1238     }
1239     else
1240     {
1241         if (!on)
1242         {
1243             m_selection.Remove( row );
1244             RefreshRow( row );
1245         }
1246     }
1247 }
1248
1249 void wxDataViewMainWindow::SelectRows( unsigned int from, unsigned int to, bool on )
1250 {
1251     if (from > to)
1252     {
1253         unsigned int tmp = from;
1254         from = to;
1255         to = tmp;
1256     }
1257
1258     unsigned int i;
1259     for (i = from; i <= to; i++)
1260     {
1261         if (m_selection.Index( i ) == wxNOT_FOUND)
1262         {
1263             if (on)
1264                 m_selection.Add( i );
1265         }
1266         else
1267         {
1268             if (!on)
1269                 m_selection.Remove( i );
1270         }
1271     }
1272     RefreshRows( from, to );
1273 }
1274
1275 void wxDataViewMainWindow::ReverseRowSelection( unsigned int row )
1276 {
1277     if (m_selection.Index( row ) == wxNOT_FOUND)
1278         m_selection.Add( row );
1279     else
1280         m_selection.Remove( row );
1281     RefreshRow( row );
1282 }
1283
1284 bool wxDataViewMainWindow::IsRowSelected( unsigned int row )
1285 {
1286     return (m_selection.Index( row ) != wxNOT_FOUND);
1287 }
1288
1289 void wxDataViewMainWindow::RefreshRow( unsigned int row )
1290 {
1291     wxRect rect( 0, row*m_lineHeight, GetEndOfLastCol(), m_lineHeight );
1292     m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1293
1294     wxSize client_size = GetClientSize();
1295     wxRect client_rect( 0, 0, client_size.x, client_size.y );
1296     wxRect intersect_rect = client_rect.Intersect( rect );
1297     if (intersect_rect.width > 0)
1298         Refresh( true, &intersect_rect );
1299 }
1300
1301 void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to )
1302 {
1303     if (from > to)
1304     {
1305         unsigned int tmp = to;
1306         to = from;
1307         from = tmp;
1308     }
1309
1310     wxRect rect( 0, from*m_lineHeight, GetEndOfLastCol(), (to-from+1) * m_lineHeight );
1311     m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1312
1313     wxSize client_size = GetClientSize();
1314     wxRect client_rect( 0, 0, client_size.x, client_size.y );
1315     wxRect intersect_rect = client_rect.Intersect( rect );
1316     if (intersect_rect.width > 0)
1317         Refresh( true, &intersect_rect );
1318 }
1319
1320 void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow )
1321 {
1322     unsigned int count = GetRowCount();
1323     if (firstRow > count)
1324         return;
1325
1326     wxRect rect( 0, firstRow*m_lineHeight, GetEndOfLastCol(), count * m_lineHeight );
1327     m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1328
1329     wxSize client_size = GetClientSize();
1330     wxRect client_rect( 0, 0, client_size.x, client_size.y );
1331     wxRect intersect_rect = client_rect.Intersect( rect );
1332     if (intersect_rect.width > 0)
1333         Refresh( true, &intersect_rect );
1334 }
1335
1336 void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event)
1337 {
1338     wxCHECK_RET( newCurrent < GetRowCount(),
1339                  _T("invalid item index in OnArrowChar()") );
1340
1341     // if there is no selection, we cannot move it anywhere
1342     if (!HasCurrentRow())
1343         return;
1344
1345     unsigned int oldCurrent = m_currentRow;
1346
1347     // in single selection we just ignore Shift as we can't select several
1348     // items anyhow
1349     if ( event.ShiftDown() && !IsSingleSel() )
1350     {
1351         RefreshRow( oldCurrent );
1352
1353         ChangeCurrentRow( newCurrent );
1354
1355         // select all the items between the old and the new one
1356         if ( oldCurrent > newCurrent )
1357         {
1358             newCurrent = oldCurrent;
1359             oldCurrent = m_currentRow;
1360         }
1361
1362         SelectRows( oldCurrent, newCurrent, true );
1363     }
1364     else // !shift
1365     {
1366         RefreshRow( oldCurrent );
1367
1368         // all previously selected items are unselected unless ctrl is held
1369         if ( !event.ControlDown() )
1370             SelectAllRows(false);
1371
1372         ChangeCurrentRow( newCurrent );
1373
1374         if ( !event.ControlDown() )
1375             SelectRow( m_currentRow, true );
1376         else
1377             RefreshRow( m_currentRow );
1378     }
1379
1380     // MoveToFocus();
1381 }
1382
1383 void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
1384 {
1385     if (event.GetKeyCode() == WXK_TAB)
1386     {
1387         wxNavigationKeyEvent nevent;
1388         nevent.SetWindowChange( event.ControlDown() );
1389         nevent.SetDirection( !event.ShiftDown() );
1390         nevent.SetEventObject( GetParent()->GetParent() );
1391         nevent.SetCurrentFocus( m_parent );
1392         if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent ))
1393             return;
1394     }
1395
1396     // no item -> nothing to do
1397     if (!HasCurrentRow())
1398     {
1399         event.Skip();
1400         return;
1401     }
1402
1403     // don't use m_linesPerPage directly as it might not be computed yet
1404     const int pageSize = GetCountPerPage();
1405     wxCHECK_RET( pageSize, _T("should have non zero page size") );
1406
1407     switch ( event.GetKeyCode() )
1408     {
1409         case WXK_UP:
1410             if ( m_currentRow > 0 )
1411                 OnArrowChar( m_currentRow - 1, event );
1412             break;
1413
1414         case WXK_DOWN:
1415             if ( m_currentRow < GetRowCount() - 1 )
1416                 OnArrowChar( m_currentRow + 1, event );
1417             break;
1418
1419         case WXK_END:
1420             if (!IsEmpty())
1421                 OnArrowChar( GetRowCount() - 1, event );
1422             break;
1423
1424         case WXK_HOME:
1425             if (!IsEmpty())
1426                 OnArrowChar( 0, event );
1427             break;
1428
1429         case WXK_PAGEUP:
1430             {
1431                 int steps = pageSize - 1;
1432                 int index = m_currentRow - steps;
1433                 if (index < 0)
1434                     index = 0;
1435
1436                 OnArrowChar( index, event );
1437             }
1438             break;
1439
1440         case WXK_PAGEDOWN:
1441             {
1442                 int steps = pageSize - 1;
1443                 unsigned int index = m_currentRow + steps;
1444                 unsigned int count = GetRowCount();
1445                 if ( index >= count )
1446                     index = count - 1;
1447
1448                 OnArrowChar( index, event );
1449             }
1450             break;
1451
1452         default:
1453             event.Skip();
1454     }
1455 }
1456
1457 void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
1458 {
1459     if (event.GetEventType() == wxEVT_MOUSEWHEEL)
1460     {
1461         // let the base handle mouse wheel events.
1462         event.Skip();
1463         return;
1464     }
1465
1466     int x = event.GetX();
1467     int y = event.GetY();
1468     m_owner->CalcUnscrolledPosition( x, y, &x, &y );
1469
1470     wxDataViewColumn *col = NULL;
1471
1472     int xpos = 0;
1473     unsigned int cols = GetOwner()->GetNumberOfColumns();
1474     unsigned int i;
1475     for (i = 0; i < cols; i++)
1476     {
1477         wxDataViewColumn *c = GetOwner()->GetColumn( i );
1478         if (x < xpos + c->GetWidth())
1479         {
1480             col = c;
1481             break;
1482         }
1483         xpos += c->GetWidth();
1484     }
1485     if (!col)
1486         return;
1487     wxDataViewRenderer *cell = col->GetRenderer();
1488
1489     unsigned int current = y / m_lineHeight;
1490
1491     if ((current > GetRowCount()) || (x > GetEndOfLastCol()))
1492     {
1493         // Unselect all if below the last row ?
1494         return;
1495     }
1496
1497     wxDataViewListModel *model = GetOwner()->GetModel();
1498
1499     if (event.Dragging())
1500     {
1501         if (m_dragCount == 0)
1502         {
1503             // we have to report the raw, physical coords as we want to be
1504             // able to call HitTest(event.m_pointDrag) from the user code to
1505             // get the item being dragged
1506             m_dragStart = event.GetPosition();
1507         }
1508
1509         m_dragCount++;
1510
1511         if (m_dragCount != 3)
1512             return;
1513
1514         if (event.LeftIsDown())
1515         {
1516             // Notify cell about drag
1517         }
1518         return;
1519     }
1520     else
1521     {
1522         m_dragCount = 0;
1523     }
1524
1525     bool forceClick = false;
1526
1527     if (event.ButtonDClick())
1528     {
1529         m_renameTimer->Stop();
1530         m_lastOnSame = false;
1531     }
1532
1533     if (event.LeftDClick())
1534     {
1535         if ( current == m_lineLastClicked )
1536         {
1537             if (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE)
1538             {
1539                 wxVariant value;
1540                 model->GetValue( value, col->GetModelColumn(), current );
1541                 cell->SetValue( value );
1542                 wxRect cell_rect( xpos, current * m_lineHeight, col->GetWidth(), m_lineHeight );
1543                 cell->Activate( cell_rect, model, col->GetModelColumn(), current );
1544             }
1545             return;
1546         }
1547         else
1548         {
1549             // The first click was on another item, so don't interpret this as
1550             // a double click, but as a simple click instead
1551             forceClick = true;
1552         }
1553     }
1554
1555     if (event.LeftUp())
1556     {
1557         if (m_lineSelectSingleOnUp != (unsigned int)-1)
1558         {
1559             // select single line
1560             SelectAllRows( false );
1561             SelectRow( m_lineSelectSingleOnUp, true );
1562         }
1563
1564         if (m_lastOnSame)
1565         {
1566             if ((col == m_currentCol) && (current == m_currentRow) &&
1567                 (cell->GetMode() == wxDATAVIEW_CELL_EDITABLE) )
1568             {
1569                 m_renameTimer->Start( 100, true );
1570             }
1571         }
1572
1573         m_lastOnSame = false;
1574         m_lineSelectSingleOnUp = (unsigned int)-1;
1575     }
1576     else
1577     {
1578         // This is necessary, because after a DnD operation in
1579         // from and to ourself, the up event is swallowed by the
1580         // DnD code. So on next non-up event (which means here and
1581         // now) m_lineSelectSingleOnUp should be reset.
1582         m_lineSelectSingleOnUp = (unsigned int)-1;
1583     }
1584
1585     if (event.RightDown())
1586     {
1587         m_lineBeforeLastClicked = m_lineLastClicked;
1588         m_lineLastClicked = current;
1589
1590         // If the item is already selected, do not update the selection.
1591         // Multi-selections should not be cleared if a selected item is clicked.
1592         if (!IsRowSelected(current))
1593         {
1594             SelectAllRows(false);
1595             ChangeCurrentRow(current);
1596             SelectRow(m_currentRow,true);
1597         }
1598
1599         // notify cell about right click
1600         // cell->...
1601
1602         // Allow generation of context menu event
1603         event.Skip();
1604     }
1605     else if (event.MiddleDown())
1606     {
1607         // notify cell about middle click
1608         // cell->...
1609     }
1610     if (event.LeftDown() || forceClick)
1611     {
1612 #ifdef __WXMSW__
1613         SetFocus();
1614 #endif
1615
1616         m_lineBeforeLastClicked = m_lineLastClicked;
1617         m_lineLastClicked = current;
1618
1619         unsigned int oldCurrentRow = m_currentRow;
1620         bool oldWasSelected = IsRowSelected(m_currentRow);
1621
1622         bool cmdModifierDown = event.CmdDown();
1623         if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
1624         {
1625             if ( IsSingleSel() || !IsRowSelected(current) )
1626             {
1627                 SelectAllRows( false );
1628
1629                 ChangeCurrentRow(current);
1630
1631                 SelectRow(m_currentRow,true);
1632             }
1633             else // multi sel & current is highlighted & no mod keys
1634             {
1635                 m_lineSelectSingleOnUp = current;
1636                 ChangeCurrentRow(current); // change focus
1637             }
1638         }
1639         else // multi sel & either ctrl or shift is down
1640         {
1641             if (cmdModifierDown)
1642             {
1643                 ChangeCurrentRow(current);
1644
1645                 ReverseRowSelection(m_currentRow);
1646             }
1647             else if (event.ShiftDown())
1648             {
1649                 ChangeCurrentRow(current);
1650
1651                 unsigned int lineFrom = oldCurrentRow,
1652                        lineTo = current;
1653
1654                 if ( lineTo < lineFrom )
1655                 {
1656                     lineTo = lineFrom;
1657                     lineFrom = m_currentRow;
1658                 }
1659
1660                 SelectRows(lineFrom, lineTo, true);
1661             }
1662             else // !ctrl, !shift
1663             {
1664                 // test in the enclosing if should make it impossible
1665                 wxFAIL_MSG( _T("how did we get here?") );
1666             }
1667         }
1668
1669         if (m_currentRow != oldCurrentRow)
1670             RefreshRow( oldCurrentRow );
1671
1672         wxDataViewColumn *oldCurrentCol = m_currentCol;
1673
1674         // Update selection here...
1675         m_currentCol = col;
1676
1677         m_lastOnSame = !forceClick && ((col == oldCurrentCol) && (current == oldCurrentRow)) && oldWasSelected;
1678     }
1679 }
1680
1681 void wxDataViewMainWindow::OnSetFocus( wxFocusEvent &event )
1682 {
1683     m_hasFocus = true;
1684
1685     if (HasCurrentRow())
1686         Refresh();
1687
1688     event.Skip();
1689 }
1690
1691 void wxDataViewMainWindow::OnKillFocus( wxFocusEvent &event )
1692 {
1693     m_hasFocus = false;
1694
1695     if (HasCurrentRow())
1696         Refresh();
1697
1698     event.Skip();
1699 }
1700
1701 //-----------------------------------------------------------------------------
1702 // wxDataViewCtrl
1703 //-----------------------------------------------------------------------------
1704
1705 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1706
1707 BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase)
1708     EVT_SIZE(wxDataViewCtrl::OnSize)
1709 END_EVENT_TABLE()
1710
1711 wxDataViewCtrl::~wxDataViewCtrl()
1712 {
1713     if (m_notifier)
1714         GetModel()->RemoveNotifier( m_notifier );
1715 }
1716
1717 void wxDataViewCtrl::Init()
1718 {
1719     m_notifier = NULL;
1720 }
1721
1722 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1723            const wxPoint& pos, const wxSize& size,
1724            long style, const wxValidator& validator )
1725 {
1726     if (!wxControl::Create( parent, id, pos, size, style | wxScrolledWindowStyle|wxSUNKEN_BORDER, validator))
1727         return false;
1728
1729     Init();
1730
1731 #ifdef __WXMAC__
1732     MacSetClipChildren( true ) ;
1733 #endif
1734
1735     m_clientArea = new wxDataViewMainWindow( this, wxID_ANY );
1736 #ifdef __WXMSW__
1737     m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY, wxDefaultPosition, wxSize(wxDefaultCoord,22) );
1738 #else
1739     m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY, wxDefaultPosition, wxSize(wxDefaultCoord,25) );
1740 #endif
1741
1742     SetTargetWindow( m_clientArea );
1743
1744     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
1745     sizer->Add( m_headerArea, 0, wxGROW );
1746     sizer->Add( m_clientArea, 1, wxGROW );
1747     SetSizer( sizer );
1748
1749     return true;
1750 }
1751
1752 #ifdef __WXMSW__
1753 WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg,
1754                                        WXWPARAM wParam,
1755                                        WXLPARAM lParam)
1756 {
1757     WXLRESULT rc = wxDataViewCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
1758
1759 #ifndef __WXWINCE__
1760     // we need to process arrows ourselves for scrolling
1761     if ( nMsg == WM_GETDLGCODE )
1762     {
1763         rc |= DLGC_WANTARROWS;
1764     }
1765 #endif
1766
1767     return rc;
1768 }
1769 #endif
1770
1771 void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) )
1772 {
1773     // We need to override OnSize so that our scrolled
1774     // window a) does call Layout() to use sizers for
1775     // positioning the controls but b) does not query
1776     // the sizer for their size and use that for setting
1777     // the scrollable area as set that ourselves by
1778     // calling SetScrollbar() further down.
1779
1780     Layout();
1781
1782     AdjustScrollbars();
1783 }
1784
1785 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1786 {
1787     if (!wxDataViewCtrlBase::AssociateModel( model ))
1788         return false;
1789
1790     m_notifier = new wxGenericDataViewListModelNotifier( m_clientArea );
1791
1792     model->AddNotifier( m_notifier );
1793
1794     m_clientArea->UpdateDisplay();
1795
1796     return true;
1797 }
1798
1799 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1800 {
1801     if (!wxDataViewCtrlBase::AppendColumn(col))
1802         return false;
1803
1804     m_clientArea->UpdateDisplay();
1805
1806     return true;
1807 }
1808
1809 void wxDataViewCtrl::SetSelection( int WXUNUSED(row) )
1810 {
1811     // FIXME - TODO
1812 }
1813
1814 void wxDataViewCtrl::SetSelectionRange( unsigned int WXUNUSED(from), unsigned int WXUNUSED(to) )
1815 {
1816     // FIXME - TODO
1817 }
1818
1819 void wxDataViewCtrl::SetSelections( const wxArrayInt& WXUNUSED(aSelections) )
1820 {
1821     // FIXME - TODO
1822 }
1823
1824 void wxDataViewCtrl::Unselect( unsigned int WXUNUSED(row) )
1825 {
1826     // FIXME - TODO
1827 }
1828
1829 bool wxDataViewCtrl::IsSelected( unsigned int WXUNUSED(row) ) const
1830 {
1831     // FIXME - TODO
1832
1833     return false;
1834 }
1835
1836 int wxDataViewCtrl::GetSelection() const
1837 {
1838     // FIXME - TODO
1839
1840     return -1;
1841 }
1842
1843 int wxDataViewCtrl::GetSelections(wxArrayInt& WXUNUSED(aSelections) ) const
1844 {
1845     // FIXME - TODO
1846
1847     return 0;
1848 }
1849
1850 #endif
1851     // !wxUSE_GENERICDATAVIEWCTRL
1852
1853 #endif
1854     // wxUSE_DATAVIEWCTRL