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
  31 #ifdef __WXMSW__
  32     #include "wx/msw/wrapwin.h"
  33 #endif
  34
  35 //-----------------------------------------------------------------------------
  36 // classes
  37 //-----------------------------------------------------------------------------
  38
  39 class wxDataViewCtrl;
  40
  41 //-----------------------------------------------------------------------------
  42 // wxDataViewHeaderWindow
  43 //-----------------------------------------------------------------------------
  44
  45 class wxDataViewHeaderWindow: public wxWindow
  46 {
  47 public:
  48     wxDataViewHeaderWindow( wxDataViewCtrl *parent,
  49                             wxWindowID id,
  50                             const wxPoint &pos = wxDefaultPosition,
  51                             const wxSize &size = wxDefaultSize,
  52                             const wxString &name = wxT("wxdataviewctrlheaderwindow") );
  53     ~wxDataViewHeaderWindow();
  54
  55     void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
  56     wxDataViewCtrl *GetOwner() { return m_owner; }
  57
  58     void OnPaint( wxPaintEvent &event );
  59     void OnMouse( wxMouseEvent &event );
  60     void OnSetFocus( wxFocusEvent &event );
  61
  62 private:
  63     wxDataViewCtrl      *m_owner;
  64     wxCursor            *m_resizeCursor;
  65
  66 private:
  67     DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindow)
  68     DECLARE_EVENT_TABLE()
  69 };
  70
  71 //-----------------------------------------------------------------------------
  72 // wxDataViewRenameTimer
  73 //-----------------------------------------------------------------------------
  74
  75 class wxDataViewRenameTimer: public wxTimer
  76 {
  77 private:
  78     wxDataViewMainWindow *m_owner;
  79
  80 public:
  81     wxDataViewRenameTimer( wxDataViewMainWindow *owner );
  82     void Notify();
  83 };
  84
  85 //-----------------------------------------------------------------------------
  86 // wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing
  87 //-----------------------------------------------------------------------------
  88
  89 class wxDataViewTextCtrlWrapper : public wxEvtHandler
  90 {
  91 public:
  92     // NB: text must be a valid object but not Create()d yet
  93     wxDataViewTextCtrlWrapper( wxDataViewMainWindow *owner,
  94                                wxTextCtrl *text,
  95                                wxDataViewListModel *model,
  96                                size_t col, size_t row,
  97                                wxRect cellLabel );
  98
  99     wxTextCtrl *GetText() const { return m_text; }
 100
 101     void AcceptChangesAndFinish();
 102
 103 protected:
 104     void OnChar( wxKeyEvent &event );
 105     void OnKeyUp( wxKeyEvent &event );
 106     void OnKillFocus( wxFocusEvent &event );
 107
 108     bool AcceptChanges();
 109     void Finish();
 110
 111 private:
 112     wxDataViewMainWindow   *m_owner;
 113     wxTextCtrl             *m_text;
 114     wxString                m_startValue;
 115     wxDataViewListModel    *m_model;
 116     size_t                  m_col;
 117     size_t                  m_row;
 118     bool                    m_finished;
 119     bool                    m_aboutToFinish;
 120
 121     DECLARE_EVENT_TABLE()
 122 };
 123
 124 //-----------------------------------------------------------------------------
 125 // wxDataViewMainWindow
 126 //-----------------------------------------------------------------------------
 127
 128 class wxDataViewMainWindow: public wxWindow
 129 {
 130 public:
 131     wxDataViewMainWindow( wxDataViewCtrl *parent,
 132                             wxWindowID id,
 133                             const wxPoint &pos = wxDefaultPosition,
 134                             const wxSize &size = wxDefaultSize,
 135                             const wxString &name = wxT("wxdataviewctrlmainwindow") );
 136     ~wxDataViewMainWindow();
 137
 138     // notifications from wxDataViewListModel
 139     bool RowAppended();
 140     bool RowPrepended();
 141     bool RowInserted( size_t before );
 142     bool RowDeleted( size_t row );
 143     bool RowChanged( size_t row );
 144     bool ValueChanged( size_t col, size_t row );
 145     bool RowsReordered( size_t *new_order );
 146     bool Cleared();
 147
 148     void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
 149     wxDataViewCtrl *GetOwner() { return m_owner; }
 150
 151     void OnPaint( wxPaintEvent &event );
 152     void OnMouse( wxMouseEvent &event );
 153     void OnSetFocus( wxFocusEvent &event );
 154
 155     void UpdateDisplay();
 156     void RecalculateDisplay();
 157     void OnInternalIdle();
 158
 159     void OnRenameTimer();
 160     void FinishEditing( wxTextCtrl *text );
 161
 162     void ScrollWindow( int dx, int dy, const wxRect *rect );
 163 private:
 164     wxDataViewCtrl             *m_owner;
 165     int                         m_lineHeight;
 166     bool                        m_dirty;
 167
 168     wxDataViewColumn           *m_currentCol;
 169     size_t                      m_currentRow;
 170
 171     wxDataViewRenameTimer      *m_renameTimer;
 172     wxDataViewTextCtrlWrapper  *m_textctrlWrapper;
 173     bool                        m_lastOnSame;
 174
 175 private:
 176     DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow)
 177     DECLARE_EVENT_TABLE()
 178 };
 179
 180 // ---------------------------------------------------------
 181 // wxGenericDataViewListModelNotifier
 182 // ---------------------------------------------------------
 183
 184 class wxGenericDataViewListModelNotifier: public wxDataViewListModelNotifier
 185 {
 186 public:
 187     wxGenericDataViewListModelNotifier( wxDataViewMainWindow *mainWindow )
 188         { m_mainWindow = mainWindow; }
 189
 190     virtual bool RowAppended()
 191         { return m_mainWindow->RowAppended(); }
 192     virtual bool RowPrepended()
 193         { return m_mainWindow->RowPrepended(); }
 194     virtual bool RowInserted( size_t before )
 195         { return m_mainWindow->RowInserted( before ); }
 196     virtual bool RowDeleted( size_t row )
 197         { return m_mainWindow->RowDeleted( row ); }
 198     virtual bool RowChanged( size_t row )
 199         { return m_mainWindow->RowChanged( row ); }
 200     virtual bool ValueChanged( size_t col, size_t row )
 201         { return m_mainWindow->ValueChanged( col, row ); }
 202     virtual bool RowsReordered( size_t *new_order )
 203         { return m_mainWindow->RowsReordered( new_order ); }
 204     virtual bool Cleared()
 205         { return m_mainWindow->Cleared(); }
 206
 207     wxDataViewMainWindow    *m_mainWindow;
 208 };
 209
 210 // ---------------------------------------------------------
 211 // wxDataViewCell
 212 // ---------------------------------------------------------
 213
 214 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCell, wxDataViewCellBase)
 215
 216 wxDataViewCell::wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode ) :
 217     wxDataViewCellBase( varianttype, mode )
 218 {
 219     m_dc = NULL;
 220 }
 221
 222 wxDataViewCell::~wxDataViewCell()
 223 {
 224     if (m_dc)
 225         delete m_dc;
 226 }
 227
 228 wxDC *wxDataViewCell::GetDC()
 229 {
 230     if (m_dc == NULL)
 231     {
 232         if (GetOwner() == NULL)
 233             return NULL;
 234         if (GetOwner()->GetOwner() == NULL)
 235             return NULL;
 236         m_dc = new wxClientDC( GetOwner()->GetOwner() );
 237     }
 238
 239     return m_dc;
 240 }
 241
 242 // ---------------------------------------------------------
 243 // wxDataViewCustomCell
 244 // ---------------------------------------------------------
 245
 246 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomCell, wxDataViewCell)
 247
 248 wxDataViewCustomCell::wxDataViewCustomCell( const wxString &varianttype,
 249                           wxDataViewCellMode mode ) :
 250     wxDataViewCell( varianttype, mode )
 251 {
 252 }
 253
 254 // ---------------------------------------------------------
 255 // wxDataViewTextCell
 256 // ---------------------------------------------------------
 257
 258 IMPLEMENT_ABSTRACT_CLASS(wxDataViewTextCell, wxDataViewCustomCell)
 259
 260 wxDataViewTextCell::wxDataViewTextCell( const wxString &varianttype, wxDataViewCellMode mode ) :
 261     wxDataViewCustomCell( varianttype, mode )
 262 {
 263 }
 264
 265 bool wxDataViewTextCell::SetValue( const wxVariant &value )
 266 {
 267     m_text = value.GetString();
 268
 269     return true;
 270 }
 271
 272 bool wxDataViewTextCell::GetValue( wxVariant& WXUNUSED(value) )
 273 {
 274     return false;
 275 }
 276
 277 bool wxDataViewTextCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 278 {
 279     dc->DrawText( m_text, cell.x, cell.y );
 280
 281     return true;
 282 }
 283
 284 wxSize wxDataViewTextCell::GetSize()
 285 {
 286     return wxSize(80,20);
 287 }
 288
 289 // ---------------------------------------------------------
 290 // wxDataViewToggleCell
 291 // ---------------------------------------------------------
 292
 293 IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleCell, wxDataViewCustomCell)
 294
 295 wxDataViewToggleCell::wxDataViewToggleCell( const wxString &varianttype,
 296                         wxDataViewCellMode mode ) :
 297     wxDataViewCustomCell( varianttype, mode )
 298 {
 299     m_toggle = false;
 300 }
 301
 302 bool wxDataViewToggleCell::SetValue( const wxVariant &value )
 303 {
 304     m_toggle = value.GetBool();
 305
 306     return true;;
 307 }
 308
 309 bool wxDataViewToggleCell::GetValue( wxVariant &WXUNUSED(value) )
 310 {
 311     return false;
 312 }
 313
 314 bool wxDataViewToggleCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 315 {
 316     // User wxRenderer here
 317
 318     wxRect rect;
 319     rect.x = cell.x + cell.width/2 - 10;
 320     rect.width = 20;
 321     rect.y = cell.y + cell.height/2 - 10;
 322     rect.height = 20;
 323
 324     int flags = 0;
 325     if (m_toggle)
 326         flags |= wxCONTROL_CHECKED;
 327     if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE)
 328         flags |= wxCONTROL_DISABLED;
 329
 330     wxRendererNative::Get().DrawCheckButton(
 331             GetOwner()->GetOwner(),
 332             *dc,
 333             rect,
 334             flags );
 335
 336     return true;
 337 }
 338
 339 bool wxDataViewToggleCell::Activate( wxRect WXUNUSED(cell), wxDataViewListModel *model, size_t col, size_t row )
 340 {
 341     bool value = !m_toggle;
 342     wxVariant variant = value;
 343     model->SetValue( variant, col, row );
 344     model->ValueChanged( col, row );
 345     return true;
 346 }
 347
 348 wxSize wxDataViewToggleCell::GetSize()
 349 {
 350     return wxSize(20,20);
 351 }
 352
 353 // ---------------------------------------------------------
 354 // wxDataViewProgressCell
 355 // ---------------------------------------------------------
 356
 357 IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressCell, wxDataViewCustomCell)
 358
 359 wxDataViewProgressCell::wxDataViewProgressCell( const wxString &label,
 360     const wxString &varianttype, wxDataViewCellMode mode ) :
 361     wxDataViewCustomCell( varianttype, mode )
 362 {
 363     m_label = label;
 364     m_value = 0;
 365 }
 366
 367 wxDataViewProgressCell::~wxDataViewProgressCell()
 368 {
 369 }
 370
 371 bool wxDataViewProgressCell::SetValue( const wxVariant &value )
 372 {
 373     m_value = (long) value;
 374
 375     if (m_value < 0) m_value = 0;
 376     if (m_value > 100) m_value = 100;
 377
 378     return true;
 379 }
 380
 381 bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 382 {
 383     double pct = (double)m_value / 100.0;
 384     wxRect bar = cell;
 385     bar.width = (int)(cell.width * pct);
 386     dc->SetPen( *wxTRANSPARENT_PEN );
 387     dc->SetBrush( *wxBLUE_BRUSH );
 388     dc->DrawRectangle( bar );
 389
 390     dc->SetBrush( *wxTRANSPARENT_BRUSH );
 391     dc->SetPen( *wxBLACK_PEN );
 392     dc->DrawRectangle( cell );
 393
 394     return true;
 395 }
 396
 397 wxSize wxDataViewProgressCell::GetSize()
 398 {
 399     return wxSize(40,12);
 400 }
 401
 402 // ---------------------------------------------------------
 403 // wxDataViewDateCell
 404 // ---------------------------------------------------------
 405
 406 class wxDataViewDateCellPopupTransient: public wxPopupTransientWindow
 407 {
 408 public:
 409     wxDataViewDateCellPopupTransient( wxWindow* parent, wxDateTime *value,
 410         wxDataViewListModel *model, size_t col, size_t row ) :
 411         wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
 412     {
 413         m_model = model;
 414         m_col = col;
 415         m_row = row;
 416         m_cal = new wxCalendarCtrl( this, wxID_ANY, *value );
 417         wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
 418         sizer->Add( m_cal, 1, wxGROW );
 419         SetSizer( sizer );
 420         sizer->Fit( this );
 421     }
 422
 423     virtual void OnDismiss()
 424     {
 425     }
 426
 427     void OnCalendar( wxCalendarEvent &event );
 428
 429     wxCalendarCtrl      *m_cal;
 430     wxDataViewListModel *m_model;
 431     size_t               m_col;
 432     size_t               m_row;
 433
 434 private:
 435     DECLARE_EVENT_TABLE()
 436 };
 437
 438 BEGIN_EVENT_TABLE(wxDataViewDateCellPopupTransient,wxPopupTransientWindow)
 439     EVT_CALENDAR( wxID_ANY, wxDataViewDateCellPopupTransient::OnCalendar )
 440 END_EVENT_TABLE()
 441
 442 void wxDataViewDateCellPopupTransient::OnCalendar( wxCalendarEvent &event )
 443 {
 444     wxDateTime date = event.GetDate();
 445     wxVariant value = date;
 446     m_model->SetValue( value, m_col, m_row );
 447     m_model->ValueChanged( m_col, m_row );
 448     DismissAndNotify();
 449 }
 450
 451 IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateCell, wxDataViewCustomCell)
 452
 453 wxDataViewDateCell::wxDataViewDateCell( const wxString &varianttype,
 454                         wxDataViewCellMode mode ) :
 455     wxDataViewCustomCell( varianttype, mode )
 456 {
 457 }
 458
 459 bool wxDataViewDateCell::SetValue( const wxVariant &value )
 460 {
 461     m_date = value.GetDateTime();
 462
 463     return true;
 464 }
 465
 466 bool wxDataViewDateCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
 467 {
 468     dc->SetFont( GetOwner()->GetOwner()->GetFont() );
 469     wxString tmp = m_date.FormatDate();
 470     dc->DrawText( tmp, cell.x, cell.y );
 471
 472     return true;
 473 }
 474
 475 wxSize wxDataViewDateCell::GetSize()
 476 {
 477     wxDataViewCtrl* view = GetOwner()->GetOwner();
 478     wxString tmp = m_date.FormatDate();
 479     wxCoord x,y,d;
 480     view->GetTextExtent( tmp, &x, &y, &d );
 481     return wxSize(x,y+d);
 482 }
 483
 484 bool wxDataViewDateCell::Activate( wxRect WXUNUSED(cell), wxDataViewListModel *model, size_t col, size_t row )
 485 {
 486     wxVariant variant;
 487     model->GetValue( variant, col, row );
 488     wxDateTime value = variant.GetDateTime();
 489
 490     wxDataViewDateCellPopupTransient *popup = new wxDataViewDateCellPopupTransient(
 491         GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
 492     wxPoint pos = wxGetMousePosition();
 493     popup->Move( pos );
 494     popup->Layout();
 495     popup->Popup( popup->m_cal );
 496
 497     return true;
 498 }
 499
 500 // ---------------------------------------------------------
 501 // wxDataViewColumn
 502 // ---------------------------------------------------------
 503
 504 IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
 505
 506 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewCell *cell, size_t model_column,
 507         int fixed_width, wxDataViewColumnSizing sizing, int flags ) :
 508     wxDataViewColumnBase( title, cell, model_column, flags )
 509 {
 510     m_sizing = sizing;
 511
 512     m_width = fixed_width;
 513     m_fixedWidth = fixed_width;
 514 }
 515
 516 wxDataViewColumn::~wxDataViewColumn()
 517 {
 518 }
 519
 520 void wxDataViewColumn::SetTitle( const wxString &title )
 521 {
 522     wxDataViewColumnBase::SetTitle( title );
 523
 524 }
 525
 526 int wxDataViewColumn::GetWidth()
 527 {
 528     return m_width;
 529 }
 530
 531 void wxDataViewColumn::SetFixedWidth( int width )
 532 {
 533     m_fixedWidth = width;
 534
 535     if (m_sizing == wxDATAVIEW_COL_WIDTH_FIXED)
 536     {
 537         m_width = width;
 538         // Set dirty
 539     }
 540 }
 541
 542 int wxDataViewColumn::GetFixedWidth()
 543 {
 544     return m_fixedWidth;
 545 }
 546
 547 //-----------------------------------------------------------------------------
 548 // wxDataViewHeaderWindow
 549 //-----------------------------------------------------------------------------
 550
 551 IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindow, wxWindow)
 552
 553 BEGIN_EVENT_TABLE(wxDataViewHeaderWindow,wxWindow)
 554     EVT_PAINT         (wxDataViewHeaderWindow::OnPaint)
 555     EVT_MOUSE_EVENTS  (wxDataViewHeaderWindow::OnMouse)
 556     EVT_SET_FOCUS     (wxDataViewHeaderWindow::OnSetFocus)
 557 END_EVENT_TABLE()
 558
 559 wxDataViewHeaderWindow::wxDataViewHeaderWindow( wxDataViewCtrl *parent, wxWindowID id,
 560      const wxPoint &pos, const wxSize &size, const wxString &name ) :
 561     wxWindow( parent, id, pos, size, 0, name )
 562 {
 563     SetOwner( parent );
 564
 565     m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
 566
 567     wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
 568     SetOwnForegroundColour( attr.colFg );
 569     SetOwnBackgroundColour( attr.colBg );
 570     if (!m_hasFont)
 571         SetOwnFont( attr.font );
 572 }
 573
 574 wxDataViewHeaderWindow::~wxDataViewHeaderWindow()
 575 {
 576     delete m_resizeCursor;
 577 }
 578
 579 void wxDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
 580 {
 581     int w, h;
 582     GetClientSize( &w, &h );
 583
 584     wxPaintDC dc( this );
 585
 586     int xpix;
 587     m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
 588
 589     int x;
 590     m_owner->GetViewStart( &x, NULL );
 591
 592     // account for the horz scrollbar offset
 593     dc.SetDeviceOrigin( -x * xpix, 0 );
 594
 595     dc.SetFont( GetFont() );
 596
 597     size_t cols = GetOwner()->GetNumberOfColumns();
 598     size_t i;
 599     int xpos = 0;
 600     for (i = 0; i < cols; i++)
 601     {
 602         wxDataViewColumn *col = GetOwner()->GetColumn( i );
 603         int width = col->GetWidth();
 604
 605         // the width of the rect to draw: make it smaller to fit entirely
 606         // inside the column rect
 607 #ifdef __WXMAC__
 608         int cw = width;
 609         int ch = h;
 610 #else
 611         int cw = width - 2;
 612         int ch = h - 2;
 613 #endif
 614
 615         wxRendererNative::Get().DrawHeaderButton
 616                                 (
 617                                     this,
 618                                     dc,
 619                                     wxRect(xpos, 0, cw, ch),
 620                                     m_parent->IsEnabled() ? 0
 621                                                           : (int)wxCONTROL_DISABLED
 622                                 );
 623
 624         dc.DrawText( col->GetTitle(), xpos+3, 3 );
 625
 626         xpos += width;
 627     }
 628 }
 629
 630 void wxDataViewHeaderWindow::OnMouse( wxMouseEvent &WXUNUSED(event) )
 631 {
 632 }
 633
 634 void wxDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event )
 635 {
 636     event.Skip();
 637 }
 638
 639 //-----------------------------------------------------------------------------
 640 // wxDataViewRenameTimer
 641 //-----------------------------------------------------------------------------
 642
 643 wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner )
 644 {
 645     m_owner = owner;
 646 }
 647
 648 void wxDataViewRenameTimer::Notify()
 649 {
 650     m_owner->OnRenameTimer();
 651 }
 652
 653 //-----------------------------------------------------------------------------
 654 // wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing
 655 //-----------------------------------------------------------------------------
 656
 657 BEGIN_EVENT_TABLE(wxDataViewTextCtrlWrapper, wxEvtHandler)
 658     EVT_CHAR           (wxDataViewTextCtrlWrapper::OnChar)
 659     EVT_KEY_UP         (wxDataViewTextCtrlWrapper::OnKeyUp)
 660     EVT_KILL_FOCUS     (wxDataViewTextCtrlWrapper::OnKillFocus)
 661 END_EVENT_TABLE()
 662
 663 wxDataViewTextCtrlWrapper::wxDataViewTextCtrlWrapper(
 664                         wxDataViewMainWindow *owner,
 665                         wxTextCtrl *text,
 666                         wxDataViewListModel *model,
 667                         size_t col, size_t row,
 668                         wxRect rectLabel )
 669 {
 670     m_owner = owner;
 671     m_model = model;
 672     m_row = row;
 673     m_col = col;
 674     m_text = text;
 675
 676     m_finished = false;
 677     m_aboutToFinish = false;
 678
 679     wxVariant value;
 680     model->GetValue( value, col, row );
 681     m_startValue = value.GetString();
 682
 683     m_owner->GetOwner()->CalcScrolledPosition(
 684         rectLabel.x, rectLabel.y, &rectLabel.x, &rectLabel.y );
 685
 686     m_text->Create( owner, wxID_ANY, m_startValue,
 687                     wxPoint(rectLabel.x-2,rectLabel.y-2),
 688                     wxSize(rectLabel.width+7,rectLabel.height+4) );
 689     m_text->SetFocus();
 690
 691     m_text->PushEventHandler(this);
 692 }
 693
 694 void wxDataViewTextCtrlWrapper::AcceptChangesAndFinish()
 695 {
 696     m_aboutToFinish = true;
 697
 698     // Notify the owner about the changes
 699     AcceptChanges();
 700
 701     // Even if vetoed, close the control (consistent with MSW)
 702     Finish();
 703 }
 704
 705 void wxDataViewTextCtrlWrapper::OnChar( wxKeyEvent &event )
 706 {
 707     switch ( event.m_keyCode )
 708     {
 709         case WXK_RETURN:
 710             AcceptChangesAndFinish();
 711             break;
 712
 713         case WXK_ESCAPE:
 714             // m_owner->OnRenameCancelled( m_itemEdited );
 715             Finish();
 716             break;
 717
 718         default:
 719             event.Skip();
 720     }
 721 }
 722
 723 void wxDataViewTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
 724 {
 725     if (m_finished)
 726     {
 727         event.Skip();
 728         return;
 729     }
 730
 731     // auto-grow the textctrl
 732     wxSize parentSize = m_owner->GetSize();
 733     wxPoint myPos = m_text->GetPosition();
 734     wxSize mySize = m_text->GetSize();
 735     int sx, sy;
 736     m_text->GetTextExtent(m_text->GetValue() + _T("MM"), &sx, &sy);
 737     if (myPos.x + sx > parentSize.x)
 738         sx = parentSize.x - myPos.x;
 739     if (mySize.x > sx)
 740         sx = mySize.x;
 741     m_text->SetSize(sx, wxDefaultCoord);
 742
 743     event.Skip();
 744 }
 745
 746 void wxDataViewTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
 747 {
 748     if ( !m_finished && !m_aboutToFinish )
 749     {
 750         AcceptChanges();
 751         //if ( !AcceptChanges() )
 752         //    m_owner->OnRenameCancelled( m_itemEdited );
 753
 754         Finish();
 755     }
 756
 757     // We must let the native text control handle focus
 758     event.Skip();
 759 }
 760
 761 bool wxDataViewTextCtrlWrapper::AcceptChanges()
 762 {
 763     const wxString value = m_text->GetValue();
 764
 765     if ( value == m_startValue )
 766         // nothing changed, always accept
 767         return true;
 768
 769 //    if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
 770         // vetoed by the user
 771 //        return false;
 772
 773     // accepted, do rename the item
 774     wxVariant variant;
 775     variant = value;
 776     m_model->SetValue( variant, m_col, m_row );
 777     m_model->ValueChanged( m_col, m_row );
 778
 779     return true;
 780 }
 781
 782 void wxDataViewTextCtrlWrapper::Finish()
 783 {
 784     if ( !m_finished )
 785     {
 786         m_finished = true;
 787
 788         m_text->RemoveEventHandler(this);
 789         m_owner->FinishEditing(m_text);
 790
 791         // delete later
 792         wxPendingDelete.Append( this );
 793     }
 794 }
 795
 796 //-----------------------------------------------------------------------------
 797 // wxDataViewMainWindow
 798 //-----------------------------------------------------------------------------
 799
 800 IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow)
 801
 802 BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow)
 803     EVT_PAINT         (wxDataViewMainWindow::OnPaint)
 804     EVT_MOUSE_EVENTS  (wxDataViewMainWindow::OnMouse)
 805     EVT_SET_FOCUS     (wxDataViewMainWindow::OnSetFocus)
 806 END_EVENT_TABLE()
 807
 808 wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id,
 809     const wxPoint &pos, const wxSize &size, const wxString &name ) :
 810     wxWindow( parent, id, pos, size, 0, name )
 811 {
 812     SetOwner( parent );
 813
 814     m_lastOnSame = false;
 815     m_renameTimer = new wxDataViewRenameTimer( this );
 816     m_textctrlWrapper = NULL;
 817
 818     // TODO: user better initial values/nothing selected
 819     m_currentCol = NULL;
 820     m_currentRow = 0;
 821
 822     // TODO: we need to calculate this smartly
 823     m_lineHeight = 20;
 824
 825     UpdateDisplay();
 826 }
 827
 828 wxDataViewMainWindow::~wxDataViewMainWindow()
 829 {
 830     delete m_renameTimer;
 831 }
 832
 833 void wxDataViewMainWindow::OnRenameTimer()
 834 {
 835     // We have to call this here because changes may just have
 836     // been made and no screen update taken place.
 837     if ( m_dirty )
 838         wxSafeYield();
 839
 840
 841     int xpos = 0;
 842     size_t cols = GetOwner()->GetNumberOfColumns();
 843     size_t i;
 844     for (i = 0; i < cols; i++)
 845     {
 846         wxDataViewColumn *c = GetOwner()->GetColumn( i );
 847         if (c == m_currentCol)
 848             break;
 849         xpos += c->GetWidth();
 850     }
 851     wxRect labelRect( xpos, m_currentRow * m_lineHeight, m_currentCol->GetWidth(), m_lineHeight );
 852
 853     wxClassInfo *textControlClass = CLASSINFO(wxTextCtrl);
 854
 855     wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
 856     m_textctrlWrapper = new wxDataViewTextCtrlWrapper(this, text, GetOwner()->GetModel(),
 857         m_currentCol->GetModelColumn(), m_currentRow, labelRect );
 858 }
 859
 860 void wxDataViewMainWindow::FinishEditing( wxTextCtrl *text )
 861 {
 862     delete text;
 863     m_textctrlWrapper = NULL;
 864     SetFocus();
 865   //  SetFocusIgnoringChildren();
 866 }
 867
 868 bool wxDataViewMainWindow::RowAppended()
 869 {
 870     return false;
 871 }
 872
 873 bool wxDataViewMainWindow::RowPrepended()
 874 {
 875     return false;
 876 }
 877
 878 bool wxDataViewMainWindow::RowInserted( size_t WXUNUSED(before) )
 879 {
 880     return false;
 881 }
 882
 883 bool wxDataViewMainWindow::RowDeleted( size_t WXUNUSED(row) )
 884 {
 885     return false;
 886 }
 887
 888 bool wxDataViewMainWindow::RowChanged( size_t WXUNUSED(row) )
 889 {
 890     return false;
 891 }
 892
 893 bool wxDataViewMainWindow::ValueChanged( size_t WXUNUSED(col), size_t row )
 894 {
 895     wxRect rect( 0, row*m_lineHeight, 10000, m_lineHeight );
 896     m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
 897     Refresh( true, &rect );
 898
 899     return true;
 900 }
 901
 902 bool wxDataViewMainWindow::RowsReordered( size_t *WXUNUSED(new_order) )
 903 {
 904     Refresh();
 905
 906     return true;
 907 }
 908
 909 bool wxDataViewMainWindow::Cleared()
 910 {
 911     return false;
 912 }
 913
 914 void wxDataViewMainWindow::UpdateDisplay()
 915 {
 916     m_dirty = true;
 917 }
 918
 919 void wxDataViewMainWindow::OnInternalIdle()
 920 {
 921     wxWindow::OnInternalIdle();
 922
 923     if (m_dirty)
 924     {
 925         RecalculateDisplay();
 926         m_dirty = false;
 927     }
 928 }
 929
 930 void wxDataViewMainWindow::RecalculateDisplay()
 931 {
 932     wxDataViewListModel *model = GetOwner()->GetModel();
 933     if (!model)
 934     {
 935         Refresh();
 936         return;
 937     }
 938
 939     int width = 0;
 940     size_t cols = GetOwner()->GetNumberOfColumns();
 941     size_t i;
 942     for (i = 0; i < cols; i++)
 943     {
 944         wxDataViewColumn *col = GetOwner()->GetColumn( i );
 945         width += col->GetWidth();
 946     }
 947
 948     int height = model->GetNumberOfRows() * m_lineHeight;
 949
 950     SetVirtualSize( width, height );
 951     GetOwner()->SetScrollRate( 10, m_lineHeight );
 952
 953     Refresh();
 954 }
 955
 956 void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
 957 {
 958     wxWindow::ScrollWindow( dx, dy, rect );
 959     GetOwner()->m_headerArea->ScrollWindow( dx, 0 );
 960 }
 961
 962 void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
 963 {
 964     wxPaintDC dc( this );
 965
 966     GetOwner()->PrepareDC( dc );
 967
 968     dc.SetFont( GetFont() );
 969
 970     wxRect update = GetUpdateRegion().GetBox();
 971     m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y );
 972
 973     wxDataViewListModel *model = GetOwner()->GetModel();
 974
 975     size_t item_start = wxMax( 0, (update.y / m_lineHeight) - 1 );
 976     size_t item_count = wxMin( (update.height / m_lineHeight) + 2,
 977                                 (int)(model->GetNumberOfRows()-item_start) );
 978
 979     wxRect cell_rect;
 980     cell_rect.x = 0;
 981     cell_rect.height = m_lineHeight;
 982     size_t cols = GetOwner()->GetNumberOfColumns();
 983     size_t i;
 984     for (i = 0; i < cols; i++)
 985     {
 986         wxDataViewColumn *col = GetOwner()->GetColumn( i );
 987         wxDataViewCell *cell = col->GetCell();
 988         cell_rect.width = col->GetWidth();
 989
 990         size_t item;
 991         for (item = item_start; item < item_start+item_count; item++)
 992         {
 993             cell_rect.y = item*m_lineHeight;
 994             wxVariant value;
 995             model->GetValue( value, col->GetModelColumn(), item );
 996             cell->SetValue( value );
 997             wxSize size = cell->GetSize();
 998             // cannot be bigger than allocated space
 999             size.x = wxMin( size.x, cell_rect.width );
1000             size.y = wxMin( size.y, cell_rect.height );
1001             // TODO: check for left/right/centre alignment here
1002             wxRect item_rect;
1003             // for now: centre
1004             item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2);
1005             item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2);
1006
1007             item_rect.width = size.x;
1008             item_rect.height= size.y;
1009             cell->Render( item_rect, &dc, 0 );
1010         }
1011
1012         cell_rect.x += cell_rect.width;
1013     }
1014 }
1015
1016 void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
1017 {
1018     int x = event.GetX();
1019     int y = event.GetY();
1020     m_owner->CalcUnscrolledPosition( x, y, &x, &y );
1021
1022     wxDataViewColumn *col = NULL;
1023
1024     int xpos = 0;
1025     size_t cols = GetOwner()->GetNumberOfColumns();
1026     size_t i;
1027     for (i = 0; i < cols; i++)
1028     {
1029         wxDataViewColumn *c = GetOwner()->GetColumn( i );
1030         if (x < xpos + c->GetWidth())
1031         {
1032             col = c;
1033             break;
1034         }
1035         xpos += c->GetWidth();
1036     }
1037     if (!col)
1038         return;
1039     wxDataViewCell *cell = col->GetCell();
1040
1041     size_t row = y / m_lineHeight;
1042
1043     wxDataViewListModel *model = GetOwner()->GetModel();
1044
1045     if (event.ButtonDClick())
1046     {
1047         m_renameTimer->Stop();
1048         m_lastOnSame = false;
1049     }
1050
1051     if (event.LeftDClick())
1052     {
1053         if (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE)
1054         {
1055             wxVariant value;
1056             model->GetValue( value, col->GetModelColumn(), row );
1057             cell->SetValue( value );
1058             wxRect cell_rect( xpos, row * m_lineHeight, col->GetWidth(), m_lineHeight );
1059             cell->Activate( cell_rect, model, col->GetModelColumn(), row );
1060         }
1061
1062         return;
1063     } else
1064     if (event.LeftUp())
1065     {
1066         if (m_lastOnSame)
1067         {
1068             if ((col == m_currentCol) & (row == m_currentRow) &&
1069                 (cell->GetMode() == wxDATAVIEW_CELL_EDITABLE) )
1070             {
1071                 m_renameTimer->Start( 100, true );
1072             }
1073         }
1074
1075         m_lastOnSame = false;
1076     } else
1077     if (event.LeftDown())
1078     {
1079         wxDataViewColumn *oldCurrentCol = m_currentCol;
1080         size_t oldCurrentRow = m_currentRow;
1081
1082         // Update selection here...
1083         m_currentCol = col;
1084         m_currentRow = row;
1085
1086         m_lastOnSame = (col == oldCurrentCol) && (row == oldCurrentRow);
1087
1088         return;
1089     }
1090
1091     event.Skip();
1092 }
1093
1094 void wxDataViewMainWindow::OnSetFocus( wxFocusEvent &event )
1095 {
1096     event.Skip();
1097 }
1098
1099 //-----------------------------------------------------------------------------
1100 // wxDataViewCtrl
1101 //-----------------------------------------------------------------------------
1102
1103 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1104
1105 BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase)
1106     EVT_SIZE(wxDataViewCtrl::OnSize)
1107 END_EVENT_TABLE()
1108
1109 wxDataViewCtrl::~wxDataViewCtrl()
1110 {
1111     if (m_notifier)
1112         GetModel()->RemoveNotifier( m_notifier );
1113 }
1114
1115 void wxDataViewCtrl::Init()
1116 {
1117     m_notifier = NULL;
1118 }
1119
1120 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1121            const wxPoint& pos, const wxSize& size,
1122            long style, const wxValidator& validator )
1123 {
1124     if (!wxControl::Create( parent, id, pos, size, style | wxScrolledWindowStyle|wxSUNKEN_BORDER, validator))
1125         return false;
1126
1127     Init();
1128
1129 #ifdef __WXMAC__
1130     MacSetClipChildren( true ) ;
1131 #endif
1132
1133     m_clientArea = new wxDataViewMainWindow( this, wxID_ANY );
1134     m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY, wxDefaultPosition, wxSize(wxDefaultCoord,25) );
1135
1136     SetTargetWindow( m_clientArea );
1137
1138     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
1139     sizer->Add( m_headerArea, 0, wxGROW );
1140     sizer->Add( m_clientArea, 1, wxGROW );
1141     SetSizer( sizer );
1142
1143     return true;
1144 }
1145
1146 #ifdef __WXMSW__
1147 WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg,
1148                                        WXWPARAM wParam,
1149                                        WXLPARAM lParam)
1150 {
1151     WXLRESULT rc = wxDataViewCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
1152
1153 #ifndef __WXWINCE__
1154     // we need to process arrows ourselves for scrolling
1155     if ( nMsg == WM_GETDLGCODE )
1156     {
1157         rc |= DLGC_WANTARROWS;
1158     }
1159 #endif
1160
1161     return rc;
1162 }
1163 #endif
1164
1165 void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) )
1166 {
1167     // We need to override OnSize so that our scrolled
1168     // window a) does call Layout() to use sizers for
1169     // positioning the controls but b) does not query
1170     // the sizer for their size and use that for setting
1171     // the scrollable area as set that ourselves by
1172     // calling SetScrollbar() further down.
1173
1174     Layout();
1175
1176     AdjustScrollbars();
1177 }
1178
1179 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1180 {
1181     if (!wxDataViewCtrlBase::AssociateModel( model ))
1182         return false;
1183
1184     m_notifier = new wxGenericDataViewListModelNotifier( m_clientArea );
1185
1186     model->AddNotifier( m_notifier );
1187
1188     m_clientArea->UpdateDisplay();
1189
1190     return true;
1191 }
1192
1193 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1194 {
1195     if (!wxDataViewCtrlBase::AppendColumn(col))
1196         return false;
1197
1198     m_clientArea->UpdateDisplay();
1199
1200     return true;
1201 }
1202
1203 #endif
1204     // !wxUSE_GENERICDATAVIEWCTRL
1205
1206 #endif
1207     // wxUSE_DATAVIEWCTRL
1208