src/generic/listctrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/listctrl.cpp
   3 // Purpose:     generic implementation of wxListCtrl
   4 // Author:      Robert Roebling
   5 //              Vadim Zeitlin (virtual list control support)
   6 // Id:          $Id$
   7 // Copyright:   (c) 1998 Robert Roebling
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // TODO
  12 //
  13 //   1. we need to implement searching/sorting for virtual controls somehow
  14 // 2. when changing selection the lines are refreshed twice
  15
  16
  17 // For compilers that support precompilation, includes "wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21     #pragma hdrstop
  22 #endif
  23
  24 #if wxUSE_LISTCTRL
  25
  26 // under Win32 we always use the native version and also may use the generic
  27 // one, however some things should be done only if we use only the generic
  28 // version
  29 #if defined(__WIN32__) && !defined(__WXUNIVERSAL__)
  30     #define HAVE_NATIVE_LISTCTRL
  31 #endif
  32
  33 // if we have the native control, wx/listctrl.h declares it and not this one
  34 #ifdef HAVE_NATIVE_LISTCTRL
  35     #include "wx/generic/listctrl.h"
  36 #else // !HAVE_NATIVE_LISTCTRL
  37     #include "wx/listctrl.h"
  38
  39     // if we have a native version, its implementation file does all this
  40     IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
  41     IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
  42     IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
  43
  44     IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxGenericListCtrl)
  45 #endif // HAVE_NATIVE_LISTCTRL/!HAVE_NATIVE_LISTCTRL
  46
  47 #ifndef WX_PRECOMP
  48     #include "wx/dynarray.h"
  49     #include "wx/app.h"
  50     #include "wx/dcscreen.h"
  51     #include "wx/textctrl.h"
  52     #include "wx/listbox.h"
  53     #include "wx/math.h"
  54 #endif
  55
  56 #include "wx/selstore.h"
  57 #include "wx/renderer.h"
  58
  59 #ifdef __WXMAC__
  60     #include "wx/mac/private.h"
  61 #endif
  62
  63
  64 // NOTE: If using the wxListBox visual attributes works everywhere then this can
  65 // be removed, as well as the #else case below.
  66 #define _USE_VISATTR 0
  67
  68
  69 // ----------------------------------------------------------------------------
  70 // events
  71 // ----------------------------------------------------------------------------
  72
  73 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG)
  74 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG)
  75 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT)
  76 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
  77 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
  78 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
  79 #if WXWIN_COMPATIBILITY_2_4
  80 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
  81 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
  82 #endif
  83 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
  84 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
  85 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
  86 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
  87 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
  88 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_RIGHT_CLICK)
  89 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG)
  90 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_DRAGGING)
  91 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_END_DRAG)
  92 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
  93 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
  94 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
  95 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED)
  96 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
  97
  98 // ----------------------------------------------------------------------------
  99 // constants
 100 // ----------------------------------------------------------------------------
 101
 102 // // the height of the header window (FIXME: should depend on its font!)
 103 // static const int HEADER_HEIGHT = 23;
 104
 105 static const int SCROLL_UNIT_X = 15;
 106
 107 // the spacing between the lines (in report mode)
 108 static const int LINE_SPACING = 0;
 109
 110 // extra margins around the text label
 111 static const int EXTRA_WIDTH = 4;
 112 static const int EXTRA_HEIGHT = 4;
 113
 114 // margin between the window and the items
 115 static const int EXTRA_BORDER_X = 2;
 116 static const int EXTRA_BORDER_Y = 2;
 117
 118 // offset for the header window
 119 static const int HEADER_OFFSET_X = 1;
 120 static const int HEADER_OFFSET_Y = 1;
 121
 122 // margin between rows of icons in [small] icon view
 123 static const int MARGIN_BETWEEN_ROWS = 6;
 124
 125 // when autosizing the columns, add some slack
 126 static const int AUTOSIZE_COL_MARGIN = 10;
 127
 128 // default width for the header columns
 129 static const int WIDTH_COL_DEFAULT = 80;
 130
 131 // the space between the image and the text in the report mode
 132 static const int IMAGE_MARGIN_IN_REPORT_MODE = 5;
 133
 134 // ============================================================================
 135 // private classes
 136 // ============================================================================
 137
 138 //-----------------------------------------------------------------------------
 139 //  wxColWidthInfo (internal)
 140 //-----------------------------------------------------------------------------
 141
 142 struct wxColWidthInfo
 143 {
 144     int     nMaxWidth;
 145     bool    bNeedsUpdate;   //  only set to true when an item whose
 146                             //  width == nMaxWidth is removed
 147
 148     wxColWidthInfo(int w = 0, bool needsUpdate = false)
 149     {
 150         nMaxWidth = w;
 151         bNeedsUpdate = needsUpdate;
 152     }
 153 };
 154
 155 WX_DEFINE_ARRAY_PTR(wxColWidthInfo *, ColWidthArray);
 156
 157 //-----------------------------------------------------------------------------
 158 //  wxListItemData (internal)
 159 //-----------------------------------------------------------------------------
 160
 161 class WXDLLEXPORT wxListItemData
 162 {
 163 public:
 164     wxListItemData(wxListMainWindow *owner);
 165     ~wxListItemData();
 166
 167     void SetItem( const wxListItem &info );
 168     void SetImage( int image ) { m_image = image; }
 169     void SetData( wxUIntPtr data ) { m_data = data; }
 170     void SetPosition( int x, int y );
 171     void SetSize( int width, int height );
 172
 173     bool HasText() const { return !m_text.empty(); }
 174     const wxString& GetText() const { return m_text; }
 175     void SetText(const wxString& text) { m_text = text; }
 176
 177     // we can't use empty string for measuring the string width/height, so
 178     // always return something
 179     wxString GetTextForMeasuring() const
 180     {
 181         wxString s = GetText();
 182         if ( s.empty() )
 183             s = _T('H');
 184
 185         return s;
 186     }
 187
 188     bool IsHit( int x, int y ) const;
 189
 190     int GetX() const;
 191     int GetY() const;
 192     int GetWidth() const;
 193     int GetHeight() const;
 194
 195     int GetImage() const { return m_image; }
 196     bool HasImage() const { return GetImage() != -1; }
 197
 198     void GetItem( wxListItem &info ) const;
 199
 200     void SetAttr(wxListItemAttr *attr) { m_attr = attr; }
 201     wxListItemAttr *GetAttr() const { return m_attr; }
 202
 203 public:
 204     // the item image or -1
 205     int m_image;
 206
 207     // user data associated with the item
 208     wxUIntPtr m_data;
 209
 210     // the item coordinates are not used in report mode; instead this pointer is
 211     // NULL and the owner window is used to retrieve the item position and size
 212     wxRect *m_rect;
 213
 214     // the list ctrl we are in
 215     wxListMainWindow *m_owner;
 216
 217     // custom attributes or NULL
 218     wxListItemAttr *m_attr;
 219
 220 protected:
 221     // common part of all ctors
 222     void Init();
 223
 224     wxString m_text;
 225 };
 226
 227 //-----------------------------------------------------------------------------
 228 //  wxListHeaderData (internal)
 229 //-----------------------------------------------------------------------------
 230
 231 class WXDLLEXPORT wxListHeaderData : public wxObject
 232 {
 233 public:
 234     wxListHeaderData();
 235     wxListHeaderData( const wxListItem &info );
 236     void SetItem( const wxListItem &item );
 237     void SetPosition( int x, int y );
 238     void SetWidth( int w );
 239     void SetFormat( int format );
 240     void SetHeight( int h );
 241     bool HasImage() const;
 242
 243     bool HasText() const { return !m_text.empty(); }
 244     const wxString& GetText() const { return m_text; }
 245     void SetText(const wxString& text) { m_text = text; }
 246
 247     void GetItem( wxListItem &item );
 248
 249     bool IsHit( int x, int y ) const;
 250     int GetImage() const;
 251     int GetWidth() const;
 252     int GetFormat() const;
 253
 254 protected:
 255     long      m_mask;
 256     int       m_image;
 257     wxString  m_text;
 258     int       m_format;
 259     int       m_width;
 260     int       m_xpos,
 261               m_ypos;
 262     int       m_height;
 263
 264 private:
 265     void Init();
 266 };
 267
 268 //-----------------------------------------------------------------------------
 269 //  wxListLineData (internal)
 270 //-----------------------------------------------------------------------------
 271
 272 WX_DECLARE_EXPORTED_LIST(wxListItemData, wxListItemDataList);
 273 #include "wx/listimpl.cpp"
 274 WX_DEFINE_LIST(wxListItemDataList)
 275
 276 class wxListLineData
 277 {
 278 public:
 279     // the list of subitems: only may have more than one item in report mode
 280     wxListItemDataList m_items;
 281
 282     // this is not used in report view
 283     struct GeometryInfo
 284     {
 285         // total item rect
 286         wxRect m_rectAll;
 287
 288         // label only
 289         wxRect m_rectLabel;
 290
 291         // icon only
 292         wxRect m_rectIcon;
 293
 294         // the part to be highlighted
 295         wxRect m_rectHighlight;
 296
 297         // extend all our rects to be centered inside the one of given width
 298         void ExtendWidth(wxCoord w)
 299         {
 300             wxASSERT_MSG( m_rectAll.width <= w,
 301                             _T("width can only be increased") );
 302
 303             m_rectAll.width = w;
 304             m_rectLabel.x = m_rectAll.x + (w - m_rectLabel.width) / 2;
 305             m_rectIcon.x = m_rectAll.x + (w - m_rectIcon.width) / 2;
 306             m_rectHighlight.x = m_rectAll.x + (w - m_rectHighlight.width) / 2;
 307         }
 308     }
 309     *m_gi;
 310
 311     // is this item selected? [NB: not used in virtual mode]
 312     bool m_highlighted;
 313
 314     // back pointer to the list ctrl
 315     wxListMainWindow *m_owner;
 316
 317 public:
 318     wxListLineData(wxListMainWindow *owner);
 319
 320     ~wxListLineData()
 321     {
 322         WX_CLEAR_LIST(wxListItemDataList, m_items);
 323         delete m_gi;
 324     }
 325
 326     // are we in report mode?
 327     inline bool InReportView() const;
 328
 329     // are we in virtual report mode?
 330     inline bool IsVirtual() const;
 331
 332     // these 2 methods shouldn't be called for report view controls, in that
 333     // case we determine our position/size ourselves
 334
 335     // calculate the size of the line
 336     void CalculateSize( wxDC *dc, int spacing );
 337
 338     // remember the position this line appears at
 339     void SetPosition( int x, int y, int spacing );
 340
 341     // wxListCtrl API
 342
 343     void SetImage( int image ) { SetImage(0, image); }
 344     int GetImage() const { return GetImage(0); }
 345     void SetImage( int index, int image );
 346     int GetImage( int index ) const;
 347
 348     bool HasImage() const { return GetImage() != -1; }
 349     bool HasText() const { return !GetText(0).empty(); }
 350
 351     void SetItem( int index, const wxListItem &info );
 352     void GetItem( int index, wxListItem &info );
 353
 354     wxString GetText(int index) const;
 355     void SetText( int index, const wxString& s );
 356
 357     wxListItemAttr *GetAttr() const;
 358     void SetAttr(wxListItemAttr *attr);
 359
 360     // return true if the highlighting really changed
 361     bool Highlight( bool on );
 362
 363     void ReverseHighlight();
 364
 365     bool IsHighlighted() const
 366     {
 367         wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") );
 368
 369         return m_highlighted;
 370     }
 371
 372     // draw the line on the given DC in icon/list mode
 373     void Draw( wxDC *dc );
 374
 375     // the same in report mode
 376     void DrawInReportMode( wxDC *dc,
 377                            const wxRect& rect,
 378                            const wxRect& rectHL,
 379                            bool highlighted );
 380
 381 private:
 382     // set the line to contain num items (only can be > 1 in report mode)
 383     void InitItems( int num );
 384
 385     // get the mode (i.e. style)  of the list control
 386     inline int GetMode() const;
 387
 388     // prepare the DC for drawing with these item's attributes, return true if
 389     // we need to draw the items background to highlight it, false otherwise
 390     bool SetAttributes(wxDC *dc,
 391                        const wxListItemAttr *attr,
 392                        bool highlight);
 393
 394     // draw the text on the DC with the correct justification; also add an
 395     // ellipsis if the text is too large to fit in the current width
 396     void DrawTextFormatted(wxDC *dc,
 397                            const wxString &text,
 398                            int col,
 399                            int x,
 400                            int yMid,    // this is middle, not top, of the text
 401                            int width);
 402 };
 403
 404 WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData, wxListLineDataArray);
 405 #include "wx/arrimpl.cpp"
 406 WX_DEFINE_OBJARRAY(wxListLineDataArray)
 407
 408 //-----------------------------------------------------------------------------
 409 //  wxListHeaderWindow (internal)
 410 //-----------------------------------------------------------------------------
 411
 412 class WXDLLEXPORT wxListHeaderWindow : public wxWindow
 413 {
 414 protected:
 415     wxListMainWindow  *m_owner;
 416     const wxCursor    *m_currentCursor;
 417     wxCursor          *m_resizeCursor;
 418     bool               m_isDragging;
 419
 420     // column being resized or -1
 421     int m_column;
 422
 423     // divider line position in logical (unscrolled) coords
 424     int m_currentX;
 425
 426     // minimal position beyond which the divider line
 427     // can't be dragged in logical coords
 428     int m_minX;
 429
 430 public:
 431     wxListHeaderWindow();
 432
 433     wxListHeaderWindow( wxWindow *win,
 434                         wxWindowID id,
 435                         wxListMainWindow *owner,
 436                         const wxPoint &pos = wxDefaultPosition,
 437                         const wxSize &size = wxDefaultSize,
 438                         long style = 0,
 439                         const wxString &name = wxT("wxlistctrlcolumntitles") );
 440
 441     virtual ~wxListHeaderWindow();
 442
 443     void DrawCurrent();
 444     void AdjustDC( wxDC& dc );
 445
 446     void OnPaint( wxPaintEvent &event );
 447     void OnMouse( wxMouseEvent &event );
 448     void OnSetFocus( wxFocusEvent &event );
 449
 450     // needs refresh
 451     bool m_dirty;
 452
 453 private:
 454     // common part of all ctors
 455     void Init();
 456
 457     // generate and process the list event of the given type, return true if
 458     // it wasn't vetoed, i.e. if we should proceed
 459     bool SendListEvent(wxEventType type, const wxPoint& pos);
 460
 461     DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
 462     DECLARE_EVENT_TABLE()
 463 };
 464
 465 //-----------------------------------------------------------------------------
 466 // wxListRenameTimer (internal)
 467 //-----------------------------------------------------------------------------
 468
 469 class WXDLLEXPORT wxListRenameTimer: public wxTimer
 470 {
 471 private:
 472     wxListMainWindow *m_owner;
 473
 474 public:
 475     wxListRenameTimer( wxListMainWindow *owner );
 476     void Notify();
 477 };
 478
 479 //-----------------------------------------------------------------------------
 480 // wxListTextCtrlWrapper: wraps a wxTextCtrl to make it work for inline editing
 481 //-----------------------------------------------------------------------------
 482
 483 class WXDLLEXPORT wxListTextCtrlWrapper : public wxEvtHandler
 484 {
 485 public:
 486     // NB: text must be a valid object but not Create()d yet
 487     wxListTextCtrlWrapper(wxListMainWindow *owner,
 488                           wxTextCtrl *text,
 489                           size_t itemEdit);
 490
 491     wxTextCtrl *GetText() const { return m_text; }
 492
 493     void AcceptChangesAndFinish();
 494
 495 protected:
 496     void OnChar( wxKeyEvent &event );
 497     void OnKeyUp( wxKeyEvent &event );
 498     void OnKillFocus( wxFocusEvent &event );
 499
 500     bool AcceptChanges();
 501     void Finish();
 502
 503 private:
 504     wxListMainWindow   *m_owner;
 505     wxTextCtrl         *m_text;
 506     wxString            m_startValue;
 507     size_t              m_itemEdited;
 508     bool                m_finished;
 509     bool                m_aboutToFinish;
 510
 511     DECLARE_EVENT_TABLE()
 512 };
 513
 514 //-----------------------------------------------------------------------------
 515 //  wxListMainWindow (internal)
 516 //-----------------------------------------------------------------------------
 517
 518 WX_DECLARE_EXPORTED_LIST(wxListHeaderData, wxListHeaderDataList);
 519 #include "wx/listimpl.cpp"
 520 WX_DEFINE_LIST(wxListHeaderDataList)
 521
 522 class wxListMainWindow : public wxScrolledWindow
 523 {
 524 public:
 525     wxListMainWindow();
 526     wxListMainWindow( wxWindow *parent,
 527                       wxWindowID id,
 528                       const wxPoint& pos = wxDefaultPosition,
 529                       const wxSize& size = wxDefaultSize,
 530                       long style = 0,
 531                       const wxString &name = _T("listctrlmainwindow") );
 532
 533     virtual ~wxListMainWindow();
 534
 535     bool HasFlag(int flag) const { return m_parent->HasFlag(flag); }
 536
 537     // return true if this is a virtual list control
 538     bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }
 539
 540     // return true if the control is in report mode
 541     bool InReportView() const { return HasFlag(wxLC_REPORT); }
 542
 543     // return true if we are in single selection mode, false if multi sel
 544     bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL); }
 545
 546     // do we have a header window?
 547     bool HasHeader() const
 548         { return InReportView() && !HasFlag(wxLC_NO_HEADER); }
 549
 550     void HighlightAll( bool on );
 551
 552     // all these functions only do something if the line is currently visible
 553
 554     // change the line "selected" state, return true if it really changed
 555     bool HighlightLine( size_t line, bool highlight = true);
 556
 557     // as HighlightLine() but do it for the range of lines: this is incredibly
 558     // more efficient for virtual list controls!
 559     //
 560     // NB: unlike HighlightLine() this one does refresh the lines on screen
 561     void HighlightLines( size_t lineFrom, size_t lineTo, bool on = true );
 562
 563     // toggle the line state and refresh it
 564     void ReverseHighlight( size_t line )
 565         { HighlightLine(line, !IsHighlighted(line)); RefreshLine(line); }
 566
 567     // return true if the line is highlighted
 568     bool IsHighlighted(size_t line) const;
 569
 570     // refresh one or several lines at once
 571     void RefreshLine( size_t line );
 572     void RefreshLines( size_t lineFrom, size_t lineTo );
 573
 574     // refresh all selected items
 575     void RefreshSelected();
 576
 577     // refresh all lines below the given one: the difference with
 578     // RefreshLines() is that the index here might not be a valid one (happens
 579     // when the last line is deleted)
 580     void RefreshAfter( size_t lineFrom );
 581
 582     // the methods which are forwarded to wxListLineData itself in list/icon
 583     // modes but are here because the lines don't store their positions in the
 584     // report mode
 585
 586     // get the bound rect for the entire line
 587     wxRect GetLineRect(size_t line) const;
 588
 589     // get the bound rect of the label
 590     wxRect GetLineLabelRect(size_t line) const;
 591
 592     // get the bound rect of the items icon (only may be called if we do have
 593     // an icon!)
 594     wxRect GetLineIconRect(size_t line) const;
 595
 596     // get the rect to be highlighted when the item has focus
 597     wxRect GetLineHighlightRect(size_t line) const;
 598
 599     // get the size of the total line rect
 600     wxSize GetLineSize(size_t line) const
 601         { return GetLineRect(line).GetSize(); }
 602
 603     // return the hit code for the corresponding position (in this line)
 604     long HitTestLine(size_t line, int x, int y) const;
 605
 606     // bring the selected item into view, scrolling to it if necessary
 607     void MoveToItem(size_t item);
 608
 609     // bring the current item into view
 610     void MoveToFocus() { MoveToItem(m_current); }
 611
 612     // start editing the label of the given item
 613     wxTextCtrl *EditLabel(long item,
 614                           wxClassInfo* textControlClass = CLASSINFO(wxTextCtrl));
 615     wxTextCtrl *GetEditControl() const
 616     {
 617         return m_textctrlWrapper ? m_textctrlWrapper->GetText() : NULL;
 618     }
 619
 620     void FinishEditing(wxTextCtrl *text)
 621     {
 622         delete text;
 623         m_textctrlWrapper = NULL;
 624         SetFocusIgnoringChildren();
 625     }
 626
 627     // suspend/resume redrawing the control
 628     void Freeze();
 629     void Thaw();
 630
 631     void OnRenameTimer();
 632     bool OnRenameAccept(size_t itemEdit, const wxString& value);
 633     void OnRenameCancelled(size_t itemEdit);
 634
 635     void OnMouse( wxMouseEvent &event );
 636
 637     // called to switch the selection from the current item to newCurrent,
 638     void OnArrowChar( size_t newCurrent, const wxKeyEvent& event );
 639
 640     void OnChar( wxKeyEvent &event );
 641     void OnKeyDown( wxKeyEvent &event );
 642     void OnSetFocus( wxFocusEvent &event );
 643     void OnKillFocus( wxFocusEvent &event );
 644     void OnScroll( wxScrollWinEvent& event );
 645
 646     void OnPaint( wxPaintEvent &event );
 647
 648     void DrawImage( int index, wxDC *dc, int x, int y );
 649     void GetImageSize( int index, int &width, int &height ) const;
 650     int GetTextLength( const wxString &s ) const;
 651
 652     void SetImageList( wxImageListType *imageList, int which );
 653     void SetItemSpacing( int spacing, bool isSmall = false );
 654     int GetItemSpacing( bool isSmall = false );
 655
 656     void SetColumn( int col, wxListItem &item );
 657     void SetColumnWidth( int col, int width );
 658     void GetColumn( int col, wxListItem &item ) const;
 659     int GetColumnWidth( int col ) const;
 660     int GetColumnCount() const { return m_columns.GetCount(); }
 661
 662     // returns the sum of the heights of all columns
 663     int GetHeaderWidth() const;
 664
 665     int GetCountPerPage() const;
 666
 667     void SetItem( wxListItem &item );
 668     void GetItem( wxListItem &item ) const;
 669     void SetItemState( long item, long state, long stateMask );
 670     void SetItemStateAll( long state, long stateMask );
 671     int GetItemState( long item, long stateMask ) const;
 672     void GetItemRect( long index, wxRect &rect ) const;
 673     wxRect GetViewRect() const;
 674     bool GetItemPosition( long item, wxPoint& pos ) const;
 675     int GetSelectedItemCount() const;
 676
 677     wxString GetItemText(long item) const
 678     {
 679         wxListItem info;
 680         info.m_mask = wxLIST_MASK_TEXT;
 681         info.m_itemId = item;
 682         GetItem( info );
 683         return info.m_text;
 684     }
 685
 686     void SetItemText(long item, const wxString& value)
 687     {
 688         wxListItem info;
 689         info.m_mask = wxLIST_MASK_TEXT;
 690         info.m_itemId = item;
 691         info.m_text = value;
 692         SetItem( info );
 693     }
 694
 695     // set the scrollbars and update the positions of the items
 696     void RecalculatePositions(bool noRefresh = false);
 697
 698     // refresh the window and the header
 699     void RefreshAll();
 700
 701     long GetNextItem( long item, int geometry, int state ) const;
 702     void DeleteItem( long index );
 703     void DeleteAllItems();
 704     void DeleteColumn( int col );
 705     void DeleteEverything();
 706     void EnsureVisible( long index );
 707     long FindItem( long start, const wxString& str, bool partial = false );
 708     long FindItem( long start, wxUIntPtr data);
 709     long FindItem( const wxPoint& pt );
 710     long HitTest( int x, int y, int &flags ) const;
 711     void InsertItem( wxListItem &item );
 712     void InsertColumn( long col, wxListItem &item );
 713     int GetItemWidthWithImage(wxListItem * item);
 714     void SortItems( wxListCtrlCompare fn, long data );
 715
 716     size_t GetItemCount() const;
 717     bool IsEmpty() const { return GetItemCount() == 0; }
 718     void SetItemCount(long count);
 719
 720     // change the current (== focused) item, send a notification event
 721     void ChangeCurrent(size_t current);
 722     void ResetCurrent() { ChangeCurrent((size_t)-1); }
 723     bool HasCurrent() const { return m_current != (size_t)-1; }
 724
 725     // send out a wxListEvent
 726     void SendNotify( size_t line,
 727                      wxEventType command,
 728                      const wxPoint& point = wxDefaultPosition );
 729
 730     // override base class virtual to reset m_lineHeight when the font changes
 731     virtual bool SetFont(const wxFont& font)
 732     {
 733         if ( !wxScrolledWindow::SetFont(font) )
 734             return false;
 735
 736         m_lineHeight = 0;
 737
 738         return true;
 739     }
 740
 741     // these are for wxListLineData usage only
 742
 743     // get the backpointer to the list ctrl
 744     wxGenericListCtrl *GetListCtrl() const
 745     {
 746         return wxStaticCast(GetParent(), wxGenericListCtrl);
 747     }
 748
 749     // get the height of all lines (assuming they all do have the same height)
 750     wxCoord GetLineHeight() const;
 751
 752     // get the y position of the given line (only for report view)
 753     wxCoord GetLineY(size_t line) const;
 754
 755     // get the brush to use for the item highlighting
 756     wxBrush *GetHighlightBrush() const
 757     {
 758         return m_hasFocus ? m_highlightBrush : m_highlightUnfocusedBrush;
 759     }
 760
 761 //protected:
 762     // the array of all line objects for a non virtual list control (for the
 763     // virtual list control we only ever use m_lines[0])
 764     wxListLineDataArray  m_lines;
 765
 766     // the list of column objects
 767     wxListHeaderDataList m_columns;
 768
 769     // currently focused item or -1
 770     size_t               m_current;
 771
 772     // the number of lines per page
 773     int                  m_linesPerPage;
 774
 775     // this flag is set when something which should result in the window
 776     // redrawing happens (i.e. an item was added or deleted, or its appearance
 777     // changed) and OnPaint() doesn't redraw the window while it is set which
 778     // allows to minimize the number of repaintings when a lot of items are
 779     // being added. The real repainting occurs only after the next OnIdle()
 780     // call
 781     bool                 m_dirty;
 782
 783     wxColour            *m_highlightColour;
 784     wxImageListType         *m_small_image_list;
 785     wxImageListType         *m_normal_image_list;
 786     int                  m_small_spacing;
 787     int                  m_normal_spacing;
 788     bool                 m_hasFocus;
 789
 790     bool                 m_lastOnSame;
 791     wxTimer             *m_renameTimer;
 792     bool                 m_isCreated;
 793     int                  m_dragCount;
 794     wxPoint              m_dragStart;
 795     ColWidthArray        m_aColWidths;
 796
 797     // for double click logic
 798     size_t m_lineLastClicked,
 799            m_lineBeforeLastClicked,
 800            m_lineSelectSingleOnUp;
 801
 802 protected:
 803     wxWindow *GetMainWindowOfCompositeControl() { return GetParent(); }
 804
 805     // the total count of items in a virtual list control
 806     size_t m_countVirt;
 807
 808     // the object maintaining the items selection state, only used in virtual
 809     // controls
 810     wxSelectionStore m_selStore;
 811
 812     // common part of all ctors
 813     void Init();
 814
 815     // get the line data for the given index
 816     wxListLineData *GetLine(size_t n) const
 817     {
 818         wxASSERT_MSG( n != (size_t)-1, _T("invalid line index") );
 819
 820         if ( IsVirtual() )
 821         {
 822             wxConstCast(this, wxListMainWindow)->CacheLineData(n);
 823             n = 0;
 824         }
 825
 826         return &m_lines[n];
 827     }
 828
 829     // get a dummy line which can be used for geometry calculations and such:
 830     // you must use GetLine() if you want to really draw the line
 831     wxListLineData *GetDummyLine() const;
 832
 833     // cache the line data of the n-th line in m_lines[0]
 834     void CacheLineData(size_t line);
 835
 836     // get the range of visible lines
 837     void GetVisibleLinesRange(size_t *from, size_t *to);
 838
 839     // force us to recalculate the range of visible lines
 840     void ResetVisibleLinesRange() { m_lineFrom = (size_t)-1; }
 841
 842     // get the colour to be used for drawing the rules
 843     wxColour GetRuleColour() const
 844     {
 845         return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
 846     }
 847
 848 private:
 849     // initialize the current item if needed
 850     void UpdateCurrent();
 851
 852     // delete all items but don't refresh: called from dtor
 853     void DoDeleteAllItems();
 854
 855     // the height of one line using the current font
 856     wxCoord m_lineHeight;
 857
 858     // the total header width or 0 if not calculated yet
 859     wxCoord m_headerWidth;
 860
 861     // the first and last lines being shown on screen right now (inclusive),
 862     // both may be -1 if they must be calculated so never access them directly:
 863     // use GetVisibleLinesRange() above instead
 864     size_t m_lineFrom,
 865            m_lineTo;
 866
 867     // the brushes to use for item highlighting when we do/don't have focus
 868     wxBrush *m_highlightBrush,
 869             *m_highlightUnfocusedBrush;
 870
 871     // if this is > 0, the control is frozen and doesn't redraw itself
 872     size_t m_freezeCount;
 873
 874     // wrapper around the text control currently used for in place editing or
 875     // NULL if no item is being edited
 876     wxListTextCtrlWrapper *m_textctrlWrapper;
 877
 878
 879     DECLARE_DYNAMIC_CLASS(wxListMainWindow)
 880     DECLARE_EVENT_TABLE()
 881
 882     friend class wxGenericListCtrl;
 883 };
 884
 885
 886 wxListItemData::~wxListItemData()
 887 {
 888     // in the virtual list control the attributes are managed by the main
 889     // program, so don't delete them
 890     if ( !m_owner->IsVirtual() )
 891         delete m_attr;
 892
 893     delete m_rect;
 894 }
 895
 896 void wxListItemData::Init()
 897 {
 898     m_image = -1;
 899     m_data = 0;
 900
 901     m_attr = NULL;
 902 }
 903
 904 wxListItemData::wxListItemData(wxListMainWindow *owner)
 905 {
 906     Init();
 907
 908     m_owner = owner;
 909
 910     if ( owner->InReportView() )
 911         m_rect = NULL;
 912     else
 913         m_rect = new wxRect;
 914 }
 915
 916 void wxListItemData::SetItem( const wxListItem &info )
 917 {
 918     if ( info.m_mask & wxLIST_MASK_TEXT )
 919         SetText(info.m_text);
 920     if ( info.m_mask & wxLIST_MASK_IMAGE )
 921         m_image = info.m_image;
 922     if ( info.m_mask & wxLIST_MASK_DATA )
 923         m_data = info.m_data;
 924
 925     if ( info.HasAttributes() )
 926     {
 927         if ( m_attr )
 928             *m_attr = *info.GetAttributes();
 929         else
 930             m_attr = new wxListItemAttr(*info.GetAttributes());
 931     }
 932
 933     if ( m_rect )
 934     {
 935         m_rect->x =
 936         m_rect->y =
 937         m_rect->height = 0;
 938         m_rect->width = info.m_width;
 939     }
 940 }
 941
 942 void wxListItemData::SetPosition( int x, int y )
 943 {
 944     wxCHECK_RET( m_rect, _T("unexpected SetPosition() call") );
 945
 946     m_rect->x = x;
 947     m_rect->y = y;
 948 }
 949
 950 void wxListItemData::SetSize( int width, int height )
 951 {
 952     wxCHECK_RET( m_rect, _T("unexpected SetSize() call") );
 953
 954     if ( width != -1 )
 955         m_rect->width = width;
 956     if ( height != -1 )
 957         m_rect->height = height;
 958 }
 959
 960 bool wxListItemData::IsHit( int x, int y ) const
 961 {
 962     wxCHECK_MSG( m_rect, false, _T("can't be called in this mode") );
 963
 964     return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Contains(x, y);
 965 }
 966
 967 int wxListItemData::GetX() const
 968 {
 969     wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
 970
 971     return m_rect->x;
 972 }
 973
 974 int wxListItemData::GetY() const
 975 {
 976     wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
 977
 978     return m_rect->y;
 979 }
 980
 981 int wxListItemData::GetWidth() const
 982 {
 983     wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
 984
 985     return m_rect->width;
 986 }
 987
 988 int wxListItemData::GetHeight() const
 989 {
 990     wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
 991
 992     return m_rect->height;
 993 }
 994
 995 void wxListItemData::GetItem( wxListItem &info ) const
 996 {
 997     long mask = info.m_mask;
 998     if ( !mask )
 999         // by default, get everything for backwards compatibility
1000         mask = -1;
1001
1002     if ( mask & wxLIST_MASK_TEXT )
1003         info.m_text = m_text;
1004     if ( mask & wxLIST_MASK_IMAGE )
1005         info.m_image = m_image;
1006     if ( mask & wxLIST_MASK_DATA )
1007         info.m_data = m_data;
1008
1009     if ( m_attr )
1010     {
1011         if ( m_attr->HasTextColour() )
1012             info.SetTextColour(m_attr->GetTextColour());
1013         if ( m_attr->HasBackgroundColour() )
1014             info.SetBackgroundColour(m_attr->GetBackgroundColour());
1015         if ( m_attr->HasFont() )
1016             info.SetFont(m_attr->GetFont());
1017     }
1018 }
1019
1020 //-----------------------------------------------------------------------------
1021 //  wxListHeaderData
1022 //-----------------------------------------------------------------------------
1023
1024 void wxListHeaderData::Init()
1025 {
1026     m_mask = 0;
1027     m_image = -1;
1028     m_format = 0;
1029     m_width = 0;
1030     m_xpos = 0;
1031     m_ypos = 0;
1032     m_height = 0;
1033 }
1034
1035 wxListHeaderData::wxListHeaderData()
1036 {
1037     Init();
1038 }
1039
1040 wxListHeaderData::wxListHeaderData( const wxListItem &item )
1041 {
1042     Init();
1043
1044     SetItem( item );
1045 }
1046
1047 void wxListHeaderData::SetItem( const wxListItem &item )
1048 {
1049     m_mask = item.m_mask;
1050
1051     if ( m_mask & wxLIST_MASK_TEXT )
1052         m_text = item.m_text;
1053
1054     if ( m_mask & wxLIST_MASK_IMAGE )
1055         m_image = item.m_image;
1056
1057     if ( m_mask & wxLIST_MASK_FORMAT )
1058         m_format = item.m_format;
1059
1060     if ( m_mask & wxLIST_MASK_WIDTH )
1061         SetWidth(item.m_width);
1062 }
1063
1064 void wxListHeaderData::SetPosition( int x, int y )
1065 {
1066     m_xpos = x;
1067     m_ypos = y;
1068 }
1069
1070 void wxListHeaderData::SetHeight( int h )
1071 {
1072     m_height = h;
1073 }
1074
1075 void wxListHeaderData::SetWidth( int w )
1076 {
1077     m_width = w < 0 ? WIDTH_COL_DEFAULT : w;
1078 }
1079
1080 void wxListHeaderData::SetFormat( int format )
1081 {
1082     m_format = format;
1083 }
1084
1085 bool wxListHeaderData::HasImage() const
1086 {
1087     return m_image != -1;
1088 }
1089
1090 bool wxListHeaderData::IsHit( int x, int y ) const
1091 {
1092     return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
1093 }
1094
1095 void wxListHeaderData::GetItem( wxListItem& item )
1096 {
1097     item.m_mask = m_mask;
1098     item.m_text = m_text;
1099     item.m_image = m_image;
1100     item.m_format = m_format;
1101     item.m_width = m_width;
1102 }
1103
1104 int wxListHeaderData::GetImage() const
1105 {
1106     return m_image;
1107 }
1108
1109 int wxListHeaderData::GetWidth() const
1110 {
1111     return m_width;
1112 }
1113
1114 int wxListHeaderData::GetFormat() const
1115 {
1116     return m_format;
1117 }
1118
1119 //-----------------------------------------------------------------------------
1120 //  wxListLineData
1121 //-----------------------------------------------------------------------------
1122
1123 inline int wxListLineData::GetMode() const
1124 {
1125     return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE;
1126 }
1127
1128 inline bool wxListLineData::InReportView() const
1129 {
1130     return m_owner->HasFlag(wxLC_REPORT);
1131 }
1132
1133 inline bool wxListLineData::IsVirtual() const
1134 {
1135     return m_owner->IsVirtual();
1136 }
1137
1138 wxListLineData::wxListLineData( wxListMainWindow *owner )
1139 {
1140     m_owner = owner;
1141
1142     if ( InReportView() )
1143         m_gi = NULL;
1144     else // !report
1145         m_gi = new GeometryInfo;
1146
1147     m_highlighted = false;
1148
1149     InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 );
1150 }
1151
1152 void wxListLineData::CalculateSize( wxDC *dc, int spacing )
1153 {
1154     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1155     wxCHECK_RET( node, _T("no subitems at all??") );
1156
1157     wxListItemData *item = node->GetData();
1158
1159     wxString s;
1160     wxCoord lw, lh;
1161
1162     switch ( GetMode() )
1163     {
1164         case wxLC_ICON:
1165         case wxLC_SMALL_ICON:
1166             m_gi->m_rectAll.width = spacing;
1167
1168             s = item->GetText();
1169
1170             if ( s.empty() )
1171             {
1172                 lh =
1173                 m_gi->m_rectLabel.width =
1174                 m_gi->m_rectLabel.height = 0;
1175             }
1176             else // has label
1177             {
1178                 dc->GetTextExtent( s, &lw, &lh );
1179                 lw += EXTRA_WIDTH;
1180                 lh += EXTRA_HEIGHT;
1181
1182                 m_gi->m_rectAll.height = spacing + lh;
1183                 if (lw > spacing)
1184                     m_gi->m_rectAll.width = lw;
1185
1186                 m_gi->m_rectLabel.width = lw;
1187                 m_gi->m_rectLabel.height = lh;
1188             }
1189
1190             if (item->HasImage())
1191             {
1192                 int w, h;
1193                 m_owner->GetImageSize( item->GetImage(), w, h );
1194                 m_gi->m_rectIcon.width = w + 8;
1195                 m_gi->m_rectIcon.height = h + 8;
1196
1197                 if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width )
1198                     m_gi->m_rectAll.width = m_gi->m_rectIcon.width;
1199                 if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 )
1200                     m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4;
1201             }
1202
1203             if ( item->HasText() )
1204             {
1205                 m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width;
1206                 m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height;
1207             }
1208             else // no text, highlight the icon
1209             {
1210                 m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width;
1211                 m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height;
1212             }
1213             break;
1214
1215         case wxLC_LIST:
1216             s = item->GetTextForMeasuring();
1217
1218             dc->GetTextExtent( s, &lw, &lh );
1219             lw += EXTRA_WIDTH;
1220             lh += EXTRA_HEIGHT;
1221
1222             m_gi->m_rectLabel.width = lw;
1223             m_gi->m_rectLabel.height = lh;
1224
1225             m_gi->m_rectAll.width = lw;
1226             m_gi->m_rectAll.height = lh;
1227
1228             if (item->HasImage())
1229             {
1230                 int w, h;
1231                 m_owner->GetImageSize( item->GetImage(), w, h );
1232                 m_gi->m_rectIcon.width = w;
1233                 m_gi->m_rectIcon.height = h;
1234
1235                 m_gi->m_rectAll.width += 4 + w;
1236                 if (h > m_gi->m_rectAll.height)
1237                     m_gi->m_rectAll.height = h;
1238             }
1239
1240             m_gi->m_rectHighlight.width = m_gi->m_rectAll.width;
1241             m_gi->m_rectHighlight.height = m_gi->m_rectAll.height;
1242             break;
1243
1244         case wxLC_REPORT:
1245             wxFAIL_MSG( _T("unexpected call to SetSize") );
1246             break;
1247
1248         default:
1249             wxFAIL_MSG( _T("unknown mode") );
1250             break;
1251     }
1252 }
1253
1254 void wxListLineData::SetPosition( int x, int y, int spacing )
1255 {
1256     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1257     wxCHECK_RET( node, _T("no subitems at all??") );
1258
1259     wxListItemData *item = node->GetData();
1260
1261     switch ( GetMode() )
1262     {
1263         case wxLC_ICON:
1264         case wxLC_SMALL_ICON:
1265             m_gi->m_rectAll.x = x;
1266             m_gi->m_rectAll.y = y;
1267
1268             if ( item->HasImage() )
1269             {
1270                 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 +
1271                     (m_gi->m_rectAll.width - m_gi->m_rectIcon.width) / 2;
1272                 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
1273             }
1274
1275             if ( item->HasText() )
1276             {
1277                 if (m_gi->m_rectAll.width > spacing)
1278                     m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
1279                 else
1280                     m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2 + (spacing / 2) - (m_gi->m_rectLabel.width / 2);
1281                 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height;
1282                 m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2;
1283                 m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2;
1284             }
1285             else // no text, highlight the icon
1286             {
1287                 m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4;
1288                 m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4;
1289             }
1290             break;
1291
1292         case wxLC_LIST:
1293             m_gi->m_rectAll.x = x;
1294             m_gi->m_rectAll.y = y;
1295
1296             m_gi->m_rectHighlight.x = m_gi->m_rectAll.x;
1297             m_gi->m_rectHighlight.y = m_gi->m_rectAll.y;
1298             m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2;
1299
1300             if (item->HasImage())
1301             {
1302                 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2;
1303                 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2;
1304                 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 6 + m_gi->m_rectIcon.width;
1305             }
1306             else
1307             {
1308                 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
1309             }
1310             break;
1311
1312         case wxLC_REPORT:
1313             wxFAIL_MSG( _T("unexpected call to SetPosition") );
1314             break;
1315
1316         default:
1317             wxFAIL_MSG( _T("unknown mode") );
1318             break;
1319     }
1320 }
1321
1322 void wxListLineData::InitItems( int num )
1323 {
1324     for (int i = 0; i < num; i++)
1325         m_items.Append( new wxListItemData(m_owner) );
1326 }
1327
1328 void wxListLineData::SetItem( int index, const wxListItem &info )
1329 {
1330     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1331     wxCHECK_RET( node, _T("invalid column index in SetItem") );
1332
1333     wxListItemData *item = node->GetData();
1334     item->SetItem( info );
1335 }
1336
1337 void wxListLineData::GetItem( int index, wxListItem &info )
1338 {
1339     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1340     if (node)
1341     {
1342         wxListItemData *item = node->GetData();
1343         item->GetItem( info );
1344     }
1345 }
1346
1347 wxString wxListLineData::GetText(int index) const
1348 {
1349     wxString s;
1350
1351     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1352     if (node)
1353     {
1354         wxListItemData *item = node->GetData();
1355         s = item->GetText();
1356     }
1357
1358     return s;
1359 }
1360
1361 void wxListLineData::SetText( int index, const wxString& s )
1362 {
1363     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1364     if (node)
1365     {
1366         wxListItemData *item = node->GetData();
1367         item->SetText( s );
1368     }
1369 }
1370
1371 void wxListLineData::SetImage( int index, int image )
1372 {
1373     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1374     wxCHECK_RET( node, _T("invalid column index in SetImage()") );
1375
1376     wxListItemData *item = node->GetData();
1377     item->SetImage(image);
1378 }
1379
1380 int wxListLineData::GetImage( int index ) const
1381 {
1382     wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1383     wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") );
1384
1385     wxListItemData *item = node->GetData();
1386     return item->GetImage();
1387 }
1388
1389 wxListItemAttr *wxListLineData::GetAttr() const
1390 {
1391     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1392     wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") );
1393
1394     wxListItemData *item = node->GetData();
1395     return item->GetAttr();
1396 }
1397
1398 void wxListLineData::SetAttr(wxListItemAttr *attr)
1399 {
1400     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1401     wxCHECK_RET( node, _T("invalid column index in SetAttr()") );
1402
1403     wxListItemData *item = node->GetData();
1404     item->SetAttr(attr);
1405 }
1406
1407 bool wxListLineData::SetAttributes(wxDC *dc,
1408                                    const wxListItemAttr *attr,
1409                                    bool highlighted)
1410 {
1411     wxWindow *listctrl = m_owner->GetParent();
1412
1413     // fg colour
1414
1415     // don't use foreground colour for drawing highlighted items - this might
1416     // make them completely invisible (and there is no way to do bit
1417     // arithmetics on wxColour, unfortunately)
1418     wxColour colText;
1419     if ( highlighted )
1420         colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
1421     else if ( attr && attr->HasTextColour() )
1422         colText = attr->GetTextColour();
1423     else
1424         colText = listctrl->GetForegroundColour();
1425
1426     dc->SetTextForeground(colText);
1427
1428     // font
1429     wxFont font;
1430     if ( attr && attr->HasFont() )
1431         font = attr->GetFont();
1432     else
1433         font = listctrl->GetFont();
1434
1435     dc->SetFont(font);
1436
1437     // bg colour
1438     bool hasBgCol = attr && attr->HasBackgroundColour();
1439     if ( highlighted || hasBgCol )
1440     {
1441         if ( highlighted )
1442             dc->SetBrush( *m_owner->GetHighlightBrush() );
1443         else
1444             dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
1445
1446         dc->SetPen( *wxTRANSPARENT_PEN );
1447
1448         return true;
1449     }
1450
1451     return false;
1452 }
1453
1454 void wxListLineData::Draw( wxDC *dc )
1455 {
1456     wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1457     wxCHECK_RET( node, _T("no subitems at all??") );
1458
1459     bool highlighted = IsHighlighted();
1460
1461     wxListItemAttr *attr = GetAttr();
1462
1463     if ( SetAttributes(dc, attr, highlighted) )
1464         dc->DrawRectangle( m_gi->m_rectHighlight );
1465
1466     // just for debugging to better see where the items are
1467 #if 0
1468     dc->SetPen(*wxRED_PEN);
1469     dc->SetBrush(*wxTRANSPARENT_BRUSH);
1470     dc->DrawRectangle( m_gi->m_rectAll );
1471     dc->SetPen(*wxGREEN_PEN);
1472     dc->DrawRectangle( m_gi->m_rectIcon );
1473 #endif
1474
1475     wxListItemData *item = node->GetData();
1476     if (item->HasImage())
1477     {
1478         // centre the image inside our rectangle, this looks nicer when items
1479         // ae aligned in a row
1480         const wxRect& rectIcon = m_gi->m_rectIcon;
1481
1482         m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y);
1483     }
1484
1485     if (item->HasText())
1486     {
1487         const wxRect& rectLabel = m_gi->m_rectLabel;
1488
1489         wxDCClipper clipper(*dc, rectLabel);
1490         dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y);
1491     }
1492 }
1493
1494 void wxListLineData::DrawInReportMode( wxDC *dc,
1495                                        const wxRect& rect,
1496                                        const wxRect& rectHL,
1497                                        bool highlighted )
1498 {
1499     // TODO: later we should support setting different attributes for
1500     //       different columns - to do it, just add "col" argument to
1501     //       GetAttr() and move these lines into the loop below
1502     wxListItemAttr *attr = GetAttr();
1503     if ( SetAttributes(dc, attr, highlighted) )
1504         dc->DrawRectangle( rectHL );
1505
1506     wxCoord x = rect.x + HEADER_OFFSET_X,
1507             yMid = rect.y + rect.height/2;
1508
1509     size_t col = 0;
1510     for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1511           node;
1512           node = node->GetNext(), col++ )
1513     {
1514         wxListItemData *item = node->GetData();
1515
1516         int width = m_owner->GetColumnWidth(col);
1517         int xOld = x;
1518         x += width;
1519
1520         if ( item->HasImage() )
1521         {
1522             int ix, iy;
1523             m_owner->GetImageSize( item->GetImage(), ix, iy );
1524             m_owner->DrawImage( item->GetImage(), dc, xOld, yMid - iy/2 );
1525
1526             ix += IMAGE_MARGIN_IN_REPORT_MODE;
1527
1528             xOld += ix;
1529             width -= ix;
1530         }
1531
1532         if ( item->HasText() )
1533             DrawTextFormatted(dc, item->GetText(), col, xOld, yMid, width - 8);
1534     }
1535 }
1536
1537 void wxListLineData::DrawTextFormatted(wxDC *dc,
1538                                        const wxString &text,
1539                                        int col,
1540                                        int x,
1541                                        int yMid,
1542                                        int width)
1543 {
1544     wxCoord w, h;
1545     dc->GetTextExtent(text, &w, &h);
1546
1547     const wxCoord y = yMid - (h + 1)/2;
1548
1549     wxDCClipper clipper(*dc, x, y, width, h);
1550
1551     // determine if the string can fit inside the current width
1552     if (w <= width)
1553     {
1554         // it can, draw it using the items alignment
1555         wxListItem item;
1556         m_owner->GetColumn(col, item);
1557         switch ( item.GetAlign() )
1558         {
1559             case wxLIST_FORMAT_LEFT:
1560                 // nothing to do
1561                 break;
1562
1563             case wxLIST_FORMAT_RIGHT:
1564                 x += width - w;
1565                 break;
1566
1567             case wxLIST_FORMAT_CENTER:
1568                 x += (width - w) / 2;
1569                 break;
1570
1571             default:
1572                 wxFAIL_MSG( _T("unknown list item format") );
1573                 break;
1574         }
1575
1576         dc->DrawText(text, x, y);
1577     }
1578     else // otherwise, truncate and add an ellipsis if possible
1579     {
1580         // determine the base width
1581         wxString ellipsis(wxT("..."));
1582         wxCoord base_w;
1583         dc->GetTextExtent(ellipsis, &base_w, &h);
1584
1585         // continue until we have enough space or only one character left
1586         wxCoord w_c, h_c;
1587         size_t len = text.length();
1588         wxString drawntext = text.Left(len);
1589         while (len > 1)
1590         {
1591             dc->GetTextExtent(drawntext.Last(), &w_c, &h_c);
1592             drawntext.RemoveLast();
1593             len--;
1594             w -= w_c;
1595             if (w + base_w <= width)
1596                 break;
1597         }
1598
1599         // if still not enough space, remove ellipsis characters
1600         while (ellipsis.length() > 0 && w + base_w > width)
1601         {
1602             ellipsis = ellipsis.Left(ellipsis.length() - 1);
1603             dc->GetTextExtent(ellipsis, &base_w, &h);
1604         }
1605
1606         // now draw the text
1607         dc->DrawText(drawntext, x, y);
1608         dc->DrawText(ellipsis, x + w, y);
1609     }
1610 }
1611
1612 bool wxListLineData::Highlight( bool on )
1613 {
1614     wxCHECK_MSG( !IsVirtual(), false, _T("unexpected call to Highlight") );
1615
1616     if ( on == m_highlighted )
1617         return false;
1618
1619     m_highlighted = on;
1620
1621     return true;
1622 }
1623
1624 void wxListLineData::ReverseHighlight( void )
1625 {
1626     Highlight(!IsHighlighted());
1627 }
1628
1629 //-----------------------------------------------------------------------------
1630 //  wxListHeaderWindow
1631 //-----------------------------------------------------------------------------
1632
1633 IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow)
1634
1635 BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
1636     EVT_PAINT         (wxListHeaderWindow::OnPaint)
1637     EVT_MOUSE_EVENTS  (wxListHeaderWindow::OnMouse)
1638     EVT_SET_FOCUS     (wxListHeaderWindow::OnSetFocus)
1639 END_EVENT_TABLE()
1640
1641 void wxListHeaderWindow::Init()
1642 {
1643     m_currentCursor = (wxCursor *) NULL;
1644     m_isDragging = false;
1645     m_dirty = false;
1646 }
1647
1648 wxListHeaderWindow::wxListHeaderWindow()
1649 {
1650     Init();
1651
1652     m_owner = (wxListMainWindow *) NULL;
1653     m_resizeCursor = (wxCursor *) NULL;
1654 }
1655
1656 wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
1657                                         wxWindowID id,
1658                                         wxListMainWindow *owner,
1659                                         const wxPoint& pos,
1660                                         const wxSize& size,
1661                                         long style,
1662                                         const wxString &name )
1663                   : wxWindow( win, id, pos, size, style, name )
1664 {
1665     Init();
1666
1667     m_owner = owner;
1668     m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
1669
1670 #if _USE_VISATTR
1671     wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
1672     SetOwnForegroundColour( attr.colFg );
1673     SetOwnBackgroundColour( attr.colBg );
1674     if (!m_hasFont)
1675         SetOwnFont( attr.font );
1676 #else
1677     SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
1678     SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
1679     if (!m_hasFont)
1680         SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT ));
1681 #endif
1682 }
1683
1684 wxListHeaderWindow::~wxListHeaderWindow()
1685 {
1686     delete m_resizeCursor;
1687 }
1688
1689 #ifdef __WXUNIVERSAL__
1690 #include "wx/univ/renderer.h"
1691 #include "wx/univ/theme.h"
1692 #endif
1693
1694 // shift the DC origin to match the position of the main window horz
1695 // scrollbar: this allows us to always use logical coords
1696 void wxListHeaderWindow::AdjustDC(wxDC& dc)
1697 {
1698     int xpix;
1699     m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
1700
1701     int view_start;
1702     m_owner->GetViewStart( &view_start, NULL );
1703
1704
1705     int org_x = 0;
1706     int org_y = 0;
1707     dc.GetDeviceOrigin( &org_x, &org_y );
1708
1709     // account for the horz scrollbar offset
1710 #ifdef __WXGTK__
1711     if (GetLayoutDirection() == wxLayout_RightToLeft)
1712     {
1713         // Maybe we just have to check for m_signX
1714         // in the DC, but I leave the #ifdef __WXGTK__
1715         // for now
1716         dc.SetDeviceOrigin( org_x + (view_start * xpix), org_y );
1717     }
1718     else
1719 #endif
1720         dc.SetDeviceOrigin( org_x - (view_start * xpix), org_y );
1721 }
1722
1723 void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1724 {
1725     wxPaintDC dc( this );
1726
1727     PrepareDC( dc );
1728     AdjustDC( dc );
1729
1730     dc.SetFont( GetFont() );
1731
1732     // width and height of the entire header window
1733     int w, h;
1734     GetClientSize( &w, &h );
1735     m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
1736
1737     dc.SetBackgroundMode(wxTRANSPARENT);
1738     dc.SetTextForeground(GetForegroundColour());
1739
1740     int x = HEADER_OFFSET_X;
1741     int numColumns = m_owner->GetColumnCount();
1742     wxListItem item;
1743     for ( int i = 0; i < numColumns && x < w; i++ )
1744     {
1745         m_owner->GetColumn( i, item );
1746         int wCol = item.m_width;
1747
1748         // the width of the rect to draw: make it smaller to fit entirely
1749         // inside the column rect
1750 #ifdef __WXMAC__
1751         int cw = wCol;
1752         int ch = h;
1753 #else
1754         int cw = wCol - 2;
1755         int ch = h - 2;
1756 #endif
1757
1758         wxRendererNative::Get().DrawHeaderButton
1759                                 (
1760                                     this,
1761                                     dc,
1762                                     wxRect(x, HEADER_OFFSET_Y, cw, ch),
1763                                     m_parent->IsEnabled() ? 0
1764                                                           : (int)wxCONTROL_DISABLED
1765                                 );
1766
1767         // see if we have enough space for the column label
1768
1769         // for this we need the width of the text
1770         wxCoord wLabel;
1771         wxCoord hLabel;
1772         dc.GetTextExtent(item.GetText(), &wLabel, &hLabel);
1773         wLabel += 2 * EXTRA_WIDTH;
1774
1775         // and the width of the icon, if any
1776         static const int MARGIN_BETWEEN_TEXT_AND_ICON = 2;
1777         int ix = 0, iy = 0;    // init them just to suppress the compiler warnings
1778         const int image = item.m_image;
1779         wxImageListType *imageList;
1780         if ( image != -1 )
1781         {
1782             imageList = m_owner->m_small_image_list;
1783             if ( imageList )
1784             {
1785                 imageList->GetSize(image, ix, iy);
1786                 wLabel += ix + MARGIN_BETWEEN_TEXT_AND_ICON;
1787             }
1788         }
1789         else
1790         {
1791             imageList = NULL;
1792         }
1793
1794         // ignore alignment if there is not enough space anyhow
1795         int xAligned;
1796         switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT )
1797         {
1798             default:
1799                 wxFAIL_MSG( _T("unknown list item format") );
1800                 // fall through
1801
1802             case wxLIST_FORMAT_LEFT:
1803                 xAligned = x;
1804                 break;
1805
1806             case wxLIST_FORMAT_RIGHT:
1807                 xAligned = x + cw - wLabel;
1808                 break;
1809
1810             case wxLIST_FORMAT_CENTER:
1811                 xAligned = x + (cw - wLabel) / 2;
1812                 break;
1813         }
1814
1815         // if we have an image, draw it on the right of the label
1816         if ( imageList )
1817         {
1818             imageList->Draw
1819                        (
1820                         image,
1821                         dc,
1822                         xAligned + wLabel - ix - MARGIN_BETWEEN_TEXT_AND_ICON,
1823                         HEADER_OFFSET_Y + (h - 4 - iy)/2,
1824                         wxIMAGELIST_DRAW_TRANSPARENT
1825                        );
1826
1827             cw -= ix + MARGIN_BETWEEN_TEXT_AND_ICON;
1828         }
1829
1830         // draw the text clipping it so that it doesn't overwrite the column
1831         // boundary
1832         wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 );
1833
1834         dc.DrawText( item.GetText(),
1835                      xAligned + EXTRA_WIDTH, h / 2 - hLabel / 2 ); //HEADER_OFFSET_Y + EXTRA_HEIGHT );
1836
1837         x += wCol;
1838     }
1839 }
1840
1841 void wxListHeaderWindow::DrawCurrent()
1842 {
1843     int x1 = m_currentX;
1844     int y1 = 0;
1845     m_owner->ClientToScreen( &x1, &y1 );
1846
1847     int x2 = m_currentX;
1848     int y2 = 0;
1849     m_owner->GetClientSize( NULL, &y2 );
1850     m_owner->ClientToScreen( &x2, &y2 );
1851
1852     wxScreenDC dc;
1853     dc.SetLogicalFunction( wxINVERT );
1854     dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) );
1855     dc.SetBrush( *wxTRANSPARENT_BRUSH );
1856
1857     AdjustDC(dc);
1858
1859     dc.DrawLine( x1, y1, x2, y2 );
1860
1861     dc.SetLogicalFunction( wxCOPY );
1862
1863     dc.SetPen( wxNullPen );
1864     dc.SetBrush( wxNullBrush );
1865 }
1866
1867 void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
1868 {
1869     // we want to work with logical coords
1870     int x;
1871     m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
1872     int y = event.GetY();
1873
1874     if (m_isDragging)
1875     {
1876         SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition());
1877
1878         // we don't draw the line beyond our window, but we allow dragging it
1879         // there
1880         int w = 0;
1881         GetClientSize( &w, NULL );
1882         m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
1883         w -= 6;
1884
1885         // erase the line if it was drawn
1886         if ( m_currentX < w )
1887             DrawCurrent();
1888
1889         if (event.ButtonUp())
1890         {
1891             ReleaseMouse();
1892             m_isDragging = false;
1893             m_dirty = true;
1894             m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1895             SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
1896         }
1897         else
1898         {
1899             if (x > m_minX + 7)
1900                 m_currentX = x;
1901             else
1902                 m_currentX = m_minX + 7;
1903
1904             // draw in the new location
1905             if ( m_currentX < w )
1906                 DrawCurrent();
1907         }
1908     }
1909     else // not dragging
1910     {
1911         m_minX = 0;
1912         bool hit_border = false;
1913
1914         // end of the current column
1915         int xpos = 0;
1916
1917         // find the column where this event occurred
1918         int col,
1919             countCol = m_owner->GetColumnCount();
1920         for (col = 0; col < countCol; col++)
1921         {
1922             xpos += m_owner->GetColumnWidth( col );
1923             m_column = col;
1924
1925             if ( (abs(x-xpos) < 3) && (y < 22) )
1926             {
1927                 // near the column border
1928                 hit_border = true;
1929                 break;
1930             }
1931
1932             if ( x < xpos )
1933             {
1934                 // inside the column
1935                 break;
1936             }
1937
1938             m_minX = xpos;
1939         }
1940
1941         if ( col == countCol )
1942             m_column = -1;
1943
1944         if (event.LeftDown() || event.RightUp())
1945         {
1946             if (hit_border && event.LeftDown())
1947             {
1948                 if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
1949                                    event.GetPosition()) )
1950                 {
1951                     m_isDragging = true;
1952                     m_currentX = x;
1953                     CaptureMouse();
1954                     DrawCurrent();
1955                 }
1956                 //else: column resizing was vetoed by the user code
1957             }
1958             else // click on a column
1959             {
1960                 SendListEvent( event.LeftDown()
1961                                     ? wxEVT_COMMAND_LIST_COL_CLICK
1962                                     : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
1963                                 event.GetPosition());
1964             }
1965         }
1966         else if (event.Moving())
1967         {
1968             bool setCursor;
1969             if (hit_border)
1970             {
1971                 setCursor = m_currentCursor == wxSTANDARD_CURSOR;
1972                 m_currentCursor = m_resizeCursor;
1973             }
1974             else
1975             {
1976                 setCursor = m_currentCursor != wxSTANDARD_CURSOR;
1977                 m_currentCursor = wxSTANDARD_CURSOR;
1978             }
1979
1980             if ( setCursor )
1981                 SetCursor(*m_currentCursor);
1982         }
1983     }
1984 }
1985
1986 void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
1987 {
1988     m_owner->SetFocus();
1989     m_owner->Update();
1990 }
1991
1992 bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos)
1993 {
1994     wxWindow *parent = GetParent();
1995     wxListEvent le( type, parent->GetId() );
1996     le.SetEventObject( parent );
1997     le.m_pointDrag = pos;
1998
1999     // the position should be relative to the parent window, not
2000     // this one for compatibility with MSW and common sense: the
2001     // user code doesn't know anything at all about this header
2002     // window, so why should it get positions relative to it?
2003     le.m_pointDrag.y -= GetSize().y;
2004
2005     le.m_col = m_column;
2006     return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
2007 }
2008
2009 //-----------------------------------------------------------------------------
2010 // wxListRenameTimer (internal)
2011 //-----------------------------------------------------------------------------
2012
2013 wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
2014 {
2015     m_owner = owner;
2016 }
2017
2018 void wxListRenameTimer::Notify()
2019 {
2020     m_owner->OnRenameTimer();
2021 }
2022
2023 //-----------------------------------------------------------------------------
2024 // wxListTextCtrlWrapper (internal)
2025 //-----------------------------------------------------------------------------
2026
2027 BEGIN_EVENT_TABLE(wxListTextCtrlWrapper, wxEvtHandler)
2028     EVT_CHAR           (wxListTextCtrlWrapper::OnChar)
2029     EVT_KEY_UP         (wxListTextCtrlWrapper::OnKeyUp)
2030     EVT_KILL_FOCUS     (wxListTextCtrlWrapper::OnKillFocus)
2031 END_EVENT_TABLE()
2032
2033 wxListTextCtrlWrapper::wxListTextCtrlWrapper(wxListMainWindow *owner,
2034                                              wxTextCtrl *text,
2035                                              size_t itemEdit)
2036               : m_startValue(owner->GetItemText(itemEdit)),
2037                 m_itemEdited(itemEdit)
2038 {
2039     m_owner = owner;
2040     m_text = text;
2041     m_finished = false;
2042     m_aboutToFinish = false;
2043
2044     wxRect rectLabel = owner->GetLineLabelRect(itemEdit);
2045
2046     m_owner->CalcScrolledPosition(rectLabel.x, rectLabel.y,
2047                                   &rectLabel.x, &rectLabel.y);
2048
2049     m_text->Create(owner, wxID_ANY, m_startValue,
2050                    wxPoint(rectLabel.x-4,rectLabel.y-4),
2051                    wxSize(rectLabel.width+11,rectLabel.height+8));
2052     m_text->SetFocus();
2053
2054     m_text->PushEventHandler(this);
2055 }
2056
2057 void wxListTextCtrlWrapper::Finish()
2058 {
2059     if ( !m_finished )
2060     {
2061         m_finished = true;
2062
2063         m_text->RemoveEventHandler(this);
2064         m_owner->FinishEditing(m_text);
2065
2066         wxPendingDelete.Append( this );
2067     }
2068 }
2069
2070 bool wxListTextCtrlWrapper::AcceptChanges()
2071 {
2072     const wxString value = m_text->GetValue();
2073
2074     if ( value == m_startValue )
2075         // nothing changed, always accept
2076         return true;
2077
2078     if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
2079         // vetoed by the user
2080         return false;
2081
2082     // accepted, do rename the item
2083     m_owner->SetItemText(m_itemEdited, value);
2084
2085     return true;
2086 }
2087
2088 void wxListTextCtrlWrapper::AcceptChangesAndFinish()
2089 {
2090     m_aboutToFinish = true;
2091
2092     // Notify the owner about the changes
2093     AcceptChanges();
2094
2095     // Even if vetoed, close the control (consistent with MSW)
2096     Finish();
2097 }
2098
2099 void wxListTextCtrlWrapper::OnChar( wxKeyEvent &event )
2100 {
2101     switch ( event.m_keyCode )
2102     {
2103         case WXK_RETURN:
2104             AcceptChangesAndFinish();
2105             break;
2106
2107         case WXK_ESCAPE:
2108             m_owner->OnRenameCancelled( m_itemEdited );
2109             Finish();
2110             break;
2111
2112         default:
2113             event.Skip();
2114     }
2115 }
2116
2117 void wxListTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
2118 {
2119     if (m_finished)
2120     {
2121         event.Skip();
2122         return;
2123     }
2124
2125     // auto-grow the textctrl:
2126     wxSize parentSize = m_owner->GetSize();
2127     wxPoint myPos = m_text->GetPosition();
2128     wxSize mySize = m_text->GetSize();
2129     int sx, sy;
2130     m_text->GetTextExtent(m_text->GetValue() + _T("MM"), &sx, &sy);
2131     if (myPos.x + sx > parentSize.x)
2132         sx = parentSize.x - myPos.x;
2133     if (mySize.x > sx)
2134         sx = mySize.x;
2135     m_text->SetSize(sx, wxDefaultCoord);
2136
2137     event.Skip();
2138 }
2139
2140 void wxListTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
2141 {
2142     if ( !m_finished && !m_aboutToFinish )
2143     {
2144         if ( !AcceptChanges() )
2145             m_owner->OnRenameCancelled( m_itemEdited );
2146
2147         Finish();
2148     }
2149
2150     // We must let the native text control handle focus
2151     event.Skip();
2152 }
2153
2154 //-----------------------------------------------------------------------------
2155 //  wxListMainWindow
2156 //-----------------------------------------------------------------------------
2157
2158 IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow)
2159
2160 BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow)
2161   EVT_PAINT          (wxListMainWindow::OnPaint)
2162   EVT_MOUSE_EVENTS   (wxListMainWindow::OnMouse)
2163   EVT_CHAR           (wxListMainWindow::OnChar)
2164   EVT_KEY_DOWN       (wxListMainWindow::OnKeyDown)
2165   EVT_SET_FOCUS      (wxListMainWindow::OnSetFocus)
2166   EVT_KILL_FOCUS     (wxListMainWindow::OnKillFocus)
2167   EVT_SCROLLWIN      (wxListMainWindow::OnScroll)
2168 END_EVENT_TABLE()
2169
2170 void wxListMainWindow::Init()
2171 {
2172     m_dirty = true;
2173     m_countVirt = 0;
2174     m_lineFrom =
2175     m_lineTo = (size_t)-1;
2176     m_linesPerPage = 0;
2177
2178     m_headerWidth =
2179     m_lineHeight = 0;
2180
2181     m_small_image_list = (wxImageListType *) NULL;
2182     m_normal_image_list = (wxImageListType *) NULL;
2183
2184     m_small_spacing = 30;
2185     m_normal_spacing = 40;
2186
2187     m_hasFocus = false;
2188     m_dragCount = 0;
2189     m_isCreated = false;
2190
2191     m_lastOnSame = false;
2192     m_renameTimer = new wxListRenameTimer( this );
2193     m_textctrlWrapper = NULL;
2194
2195     m_current =
2196     m_lineLastClicked =
2197     m_lineSelectSingleOnUp =
2198     m_lineBeforeLastClicked = (size_t)-1;
2199
2200     m_freezeCount = 0;
2201 }
2202
2203 wxListMainWindow::wxListMainWindow()
2204 {
2205     Init();
2206
2207     m_highlightBrush =
2208     m_highlightUnfocusedBrush = (wxBrush *) NULL;
2209 }
2210
2211 wxListMainWindow::wxListMainWindow( wxWindow *parent,
2212                                     wxWindowID id,
2213                                     const wxPoint& pos,
2214                                     const wxSize& size,
2215                                     long style,
2216                                     const wxString &name )
2217                 : wxScrolledWindow( parent, id, pos, size,
2218                                     style | wxHSCROLL | wxVSCROLL, name )
2219 {
2220     Init();
2221
2222     m_highlightBrush = new wxBrush
2223                            (
2224                             wxSystemSettings::GetColour
2225                             (
2226                                 wxSYS_COLOUR_HIGHLIGHT
2227                             ),
2228                             wxSOLID
2229                            );
2230
2231     m_highlightUnfocusedBrush = new wxBrush
2232                                     (
2233                                        wxSystemSettings::GetColour
2234                                        (
2235                                            wxSYS_COLOUR_BTNSHADOW
2236                                        ),
2237                                        wxSOLID
2238                                     );
2239
2240     SetScrollbars( 0, 0, 0, 0, 0, 0 );
2241
2242     wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes();
2243     SetOwnForegroundColour( attr.colFg );
2244     SetOwnBackgroundColour( attr.colBg );
2245     if (!m_hasFont)
2246         SetOwnFont( attr.font );
2247 }
2248
2249 wxListMainWindow::~wxListMainWindow()
2250 {
2251     DoDeleteAllItems();
2252     WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
2253     WX_CLEAR_ARRAY(m_aColWidths);
2254
2255     delete m_highlightBrush;
2256     delete m_highlightUnfocusedBrush;
2257     delete m_renameTimer;
2258 }
2259
2260 void wxListMainWindow::CacheLineData(size_t line)
2261 {
2262     wxGenericListCtrl *listctrl = GetListCtrl();
2263
2264     wxListLineData *ld = GetDummyLine();
2265
2266     size_t countCol = GetColumnCount();
2267     for ( size_t col = 0; col < countCol; col++ )
2268     {
2269         ld->SetText(col, listctrl->OnGetItemText(line, col));
2270         ld->SetImage(col, listctrl->OnGetItemColumnImage(line, col));
2271     }
2272
2273     ld->SetAttr(listctrl->OnGetItemAttr(line));
2274 }
2275
2276 wxListLineData *wxListMainWindow::GetDummyLine() const
2277 {
2278     wxASSERT_MSG( !IsEmpty(), _T("invalid line index") );
2279     wxASSERT_MSG( IsVirtual(), _T("GetDummyLine() shouldn't be called") );
2280
2281     wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
2282
2283     // we need to recreate the dummy line if the number of columns in the
2284     // control changed as it would have the incorrect number of fields
2285     // otherwise
2286     if ( !m_lines.IsEmpty() &&
2287             m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() )
2288     {
2289         self->m_lines.Clear();
2290     }
2291
2292     if ( m_lines.IsEmpty() )
2293     {
2294         wxListLineData *line = new wxListLineData(self);
2295         self->m_lines.Add(line);
2296
2297         // don't waste extra memory -- there never going to be anything
2298         // else/more in this array
2299         self->m_lines.Shrink();
2300     }
2301
2302     return &m_lines[0];
2303 }
2304
2305 // ----------------------------------------------------------------------------
2306 // line geometry (report mode only)
2307 // ----------------------------------------------------------------------------
2308
2309 wxCoord wxListMainWindow::GetLineHeight() const
2310 {
2311     // we cache the line height as calling GetTextExtent() is slow
2312     if ( !m_lineHeight )
2313     {
2314         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
2315
2316         wxClientDC dc( self );
2317         dc.SetFont( GetFont() );
2318
2319         wxCoord y;
2320         dc.GetTextExtent(_T("H"), NULL, &y);
2321
2322         if ( m_small_image_list && m_small_image_list->GetImageCount() )
2323         {
2324             int iw = 0, ih = 0;
2325             m_small_image_list->GetSize(0, iw, ih);
2326             y = wxMax(y, ih);
2327         }
2328
2329         y += EXTRA_HEIGHT;
2330         self->m_lineHeight = y + LINE_SPACING;
2331     }
2332
2333     return m_lineHeight;
2334 }
2335
2336 wxCoord wxListMainWindow::GetLineY(size_t line) const
2337 {
2338     wxASSERT_MSG( InReportView(), _T("only works in report mode") );
2339
2340     return LINE_SPACING + line * GetLineHeight();
2341 }
2342
2343 wxRect wxListMainWindow::GetLineRect(size_t line) const
2344 {
2345     if ( !InReportView() )
2346         return GetLine(line)->m_gi->m_rectAll;
2347
2348     wxRect rect;
2349     rect.x = HEADER_OFFSET_X;
2350     rect.y = GetLineY(line);
2351     rect.width = GetHeaderWidth();
2352     rect.height = GetLineHeight();
2353
2354     return rect;
2355 }
2356
2357 wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
2358 {
2359     if ( !InReportView() )
2360         return GetLine(line)->m_gi->m_rectLabel;
2361
2362     wxRect rect;
2363     rect.x = HEADER_OFFSET_X;
2364     rect.y = GetLineY(line);
2365     rect.width = GetColumnWidth(0);
2366     rect.height = GetLineHeight();
2367
2368     return rect;
2369 }
2370
2371 wxRect wxListMainWindow::GetLineIconRect(size_t line) const
2372 {
2373     if ( !InReportView() )
2374         return GetLine(line)->m_gi->m_rectIcon;
2375
2376     wxListLineData *ld = GetLine(line);
2377     wxASSERT_MSG( ld->HasImage(), _T("should have an image") );
2378
2379     wxRect rect;
2380     rect.x = HEADER_OFFSET_X;
2381     rect.y = GetLineY(line);
2382     GetImageSize(ld->GetImage(), rect.width, rect.height);
2383
2384     return rect;
2385 }
2386
2387 wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
2388 {
2389     return InReportView() ? GetLineRect(line)
2390                           : GetLine(line)->m_gi->m_rectHighlight;
2391 }
2392
2393 long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
2394 {
2395     wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") );
2396
2397     wxListLineData *ld = GetLine(line);
2398
2399     if ( ld->HasImage() && GetLineIconRect(line).Contains(x, y) )
2400         return wxLIST_HITTEST_ONITEMICON;
2401
2402     // VS: Testing for "ld->HasText() || InReportView()" instead of
2403     //     "ld->HasText()" is needed to make empty lines in report view
2404     //     possible
2405     if ( ld->HasText() || InReportView() )
2406     {
2407         wxRect rect = InReportView() ? GetLineRect(line)
2408                                      : GetLineLabelRect(line);
2409
2410         if ( rect.Contains(x, y) )
2411             return wxLIST_HITTEST_ONITEMLABEL;
2412     }
2413
2414     return 0;
2415 }
2416
2417 // ----------------------------------------------------------------------------
2418 // highlight (selection) handling
2419 // ----------------------------------------------------------------------------
2420
2421 bool wxListMainWindow::IsHighlighted(size_t line) const
2422 {
2423     if ( IsVirtual() )
2424     {
2425         return m_selStore.IsSelected(line);
2426     }
2427     else // !virtual
2428     {
2429         wxListLineData *ld = GetLine(line);
2430         wxCHECK_MSG( ld, false, _T("invalid index in IsHighlighted") );
2431
2432         return ld->IsHighlighted();
2433     }
2434 }
2435
2436 void wxListMainWindow::HighlightLines( size_t lineFrom,
2437                                        size_t lineTo,
2438                                        bool highlight )
2439 {
2440     if ( IsVirtual() )
2441     {
2442         wxArrayInt linesChanged;
2443         if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
2444                                      &linesChanged) )
2445         {
2446             // meny items changed state, refresh everything
2447             RefreshLines(lineFrom, lineTo);
2448         }
2449         else // only a few items changed state, refresh only them
2450         {
2451             size_t count = linesChanged.GetCount();
2452             for ( size_t n = 0; n < count; n++ )
2453             {
2454                 RefreshLine(linesChanged[n]);
2455             }
2456         }
2457     }
2458     else // iterate over all items in non report view
2459     {
2460         for ( size_t line = lineFrom; line <= lineTo; line++ )
2461         {
2462             if ( HighlightLine(line, highlight) )
2463                 RefreshLine(line);
2464         }
2465     }
2466 }
2467
2468 bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
2469 {
2470     bool changed;
2471
2472     if ( IsVirtual() )
2473     {
2474         changed = m_selStore.SelectItem(line, highlight);
2475     }
2476     else // !virtual
2477     {
2478         wxListLineData *ld = GetLine(line);
2479         wxCHECK_MSG( ld, false, _T("invalid index in HighlightLine") );
2480
2481         changed = ld->Highlight(highlight);
2482     }
2483
2484     if ( changed )
2485     {
2486         SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
2487                                     : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
2488     }
2489
2490     return changed;
2491 }
2492
2493 void wxListMainWindow::RefreshLine( size_t line )
2494 {
2495     if ( InReportView() )
2496     {
2497         size_t visibleFrom, visibleTo;
2498         GetVisibleLinesRange(&visibleFrom, &visibleTo);
2499
2500         if ( line < visibleFrom || line > visibleTo )
2501             return;
2502     }
2503
2504     wxRect rect = GetLineRect(line);
2505
2506     CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2507     RefreshRect( rect );
2508 }
2509
2510 void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
2511 {
2512     // we suppose that they are ordered by caller
2513     wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") );
2514
2515     wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") );
2516
2517     if ( InReportView() )
2518     {
2519         size_t visibleFrom, visibleTo;
2520         GetVisibleLinesRange(&visibleFrom, &visibleTo);
2521
2522         if ( lineFrom < visibleFrom )
2523             lineFrom = visibleFrom;
2524         if ( lineTo > visibleTo )
2525             lineTo = visibleTo;
2526
2527         wxRect rect;
2528         rect.x = 0;
2529         rect.y = GetLineY(lineFrom);
2530         rect.width = GetClientSize().x;
2531         rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
2532
2533         CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2534         RefreshRect( rect );
2535     }
2536     else // !report
2537     {
2538         // TODO: this should be optimized...
2539         for ( size_t line = lineFrom; line <= lineTo; line++ )
2540         {
2541             RefreshLine(line);
2542         }
2543     }
2544 }
2545
2546 void wxListMainWindow::RefreshAfter( size_t lineFrom )
2547 {
2548     if ( InReportView() )
2549     {
2550         size_t visibleFrom, visibleTo;
2551         GetVisibleLinesRange(&visibleFrom, &visibleTo);
2552
2553         if ( lineFrom < visibleFrom )
2554             lineFrom = visibleFrom;
2555         else if ( lineFrom > visibleTo )
2556             return;
2557
2558         wxRect rect;
2559         rect.x = 0;
2560         rect.y = GetLineY(lineFrom);
2561         CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2562
2563         wxSize size = GetClientSize();
2564         rect.width = size.x;
2565
2566         // refresh till the bottom of the window
2567         rect.height = size.y - rect.y;
2568
2569         RefreshRect( rect );
2570     }
2571     else // !report
2572     {
2573         // TODO: how to do it more efficiently?
2574         m_dirty = true;
2575     }
2576 }
2577
2578 void wxListMainWindow::RefreshSelected()
2579 {
2580     if ( IsEmpty() )
2581         return;
2582
2583     size_t from, to;
2584     if ( InReportView() )
2585     {
2586         GetVisibleLinesRange(&from, &to);
2587     }
2588     else // !virtual
2589     {
2590         from = 0;
2591         to = GetItemCount() - 1;
2592     }
2593
2594     if ( HasCurrent() && m_current >= from && m_current <= to )
2595         RefreshLine(m_current);
2596
2597     for ( size_t line = from; line <= to; line++ )
2598     {
2599         // NB: the test works as expected even if m_current == -1
2600         if ( line != m_current && IsHighlighted(line) )
2601             RefreshLine(line);
2602     }
2603 }
2604
2605 void wxListMainWindow::Freeze()
2606 {
2607     m_freezeCount++;
2608 }
2609
2610 void wxListMainWindow::Thaw()
2611 {
2612     wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen list control?") );
2613
2614     if ( --m_freezeCount == 0 )
2615         Refresh();
2616 }
2617
2618 void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
2619 {
2620     // Note: a wxPaintDC must be constructed even if no drawing is
2621     // done (a Windows requirement).
2622     wxPaintDC dc( this );
2623
2624     if ( IsEmpty() || m_freezeCount )
2625         // nothing to draw or not the moment to draw it
2626         return;
2627
2628     if ( m_dirty )
2629         // delay the repainting until we calculate all the items positions
2630         return;
2631
2632     PrepareDC( dc );
2633
2634     int dev_x, dev_y;
2635     CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
2636
2637     dc.SetFont( GetFont() );
2638
2639     if ( InReportView() )
2640     {
2641         int lineHeight = GetLineHeight();
2642
2643         size_t visibleFrom, visibleTo;
2644         GetVisibleLinesRange(&visibleFrom, &visibleTo);
2645
2646         wxRect rectLine;
2647         int xOrig = dc.LogicalToDeviceX( 0 );
2648         int yOrig = dc.LogicalToDeviceY( 0 );
2649
2650         // tell the caller cache to cache the data
2651         if ( IsVirtual() )
2652         {
2653             wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
2654                                 GetParent()->GetId());
2655             evCache.SetEventObject( GetParent() );
2656             evCache.m_oldItemIndex = visibleFrom;
2657             evCache.m_itemIndex = visibleTo;
2658             GetParent()->GetEventHandler()->ProcessEvent( evCache );
2659         }
2660
2661         for ( size_t line = visibleFrom; line <= visibleTo; line++ )
2662         {
2663             rectLine = GetLineRect(line);
2664
2665
2666             if ( !IsExposed(rectLine.x + xOrig, rectLine.y + yOrig,
2667                             rectLine.width, rectLine.height) )
2668             {
2669                 // don't redraw unaffected lines to avoid flicker
2670                 continue;
2671             }
2672
2673             GetLine(line)->DrawInReportMode( &dc,
2674                                              rectLine,
2675                                              GetLineHighlightRect(line),
2676                                              IsHighlighted(line) );
2677         }
2678
2679         if ( HasFlag(wxLC_HRULES) )
2680         {
2681             wxPen pen(GetRuleColour(), 1, wxSOLID);
2682             wxSize clientSize = GetClientSize();
2683
2684             // Don't draw the first one
2685             for ( size_t i = visibleFrom + 1; i <= visibleTo; i++ )
2686             {
2687                 dc.SetPen(pen);
2688                 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2689                 dc.DrawLine(0 - dev_x, i * lineHeight,
2690                             clientSize.x - dev_x, i * lineHeight);
2691             }
2692
2693             // Draw last horizontal rule
2694             if ( visibleTo == GetItemCount() - 1 )
2695             {
2696                 dc.SetPen( pen );
2697                 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2698                 dc.DrawLine(0 - dev_x, (m_lineTo + 1) * lineHeight,
2699                             clientSize.x - dev_x , (m_lineTo + 1) * lineHeight );
2700             }
2701         }
2702
2703         // Draw vertical rules if required
2704         if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
2705         {
2706             wxPen pen(GetRuleColour(), 1, wxSOLID);
2707             wxRect firstItemRect, lastItemRect;
2708
2709             GetItemRect(visibleFrom, firstItemRect);
2710             GetItemRect(visibleTo, lastItemRect);
2711             int x = firstItemRect.GetX();
2712             dc.SetPen(pen);
2713             dc.SetBrush(* wxTRANSPARENT_BRUSH);
2714
2715             for (int col = 0; col < GetColumnCount(); col++)
2716             {
2717                 int colWidth = GetColumnWidth(col);
2718                 x += colWidth;
2719                 dc.DrawLine(x - dev_x - 2, firstItemRect.GetY() - 1 - dev_y,
2720                             x - dev_x - 2, lastItemRect.GetBottom() + 1 - dev_y);
2721             }
2722         }
2723     }
2724     else // !report
2725     {
2726         size_t count = GetItemCount();
2727         for ( size_t i = 0; i < count; i++ )
2728         {
2729             GetLine(i)->Draw( &dc );
2730         }
2731     }
2732
2733 #ifndef __WXMAC__
2734     // Don't draw rect outline under Mac at all.
2735     if ( HasCurrent() )
2736     {
2737         if ( m_hasFocus )
2738         {
2739             dc.SetPen( *wxBLACK_PEN );
2740             dc.SetBrush( *wxTRANSPARENT_BRUSH );
2741             dc.DrawRectangle( GetLineHighlightRect( m_current ) );
2742         }
2743     }
2744 #endif
2745 }
2746
2747 void wxListMainWindow::HighlightAll( bool on )
2748 {
2749     if ( IsSingleSel() )
2750     {
2751         wxASSERT_MSG( !on, _T("can't do this in a single selection control") );
2752
2753         // we just have one item to turn off
2754         if ( HasCurrent() && IsHighlighted(m_current) )
2755         {
2756             HighlightLine(m_current, false);
2757             RefreshLine(m_current);
2758         }
2759     }
2760     else // multi sel
2761     {
2762         HighlightLines(0, GetItemCount() - 1, on);
2763     }
2764 }
2765
2766 void wxListMainWindow::SendNotify( size_t line,
2767                                    wxEventType command,
2768                                    const wxPoint& point )
2769 {
2770     wxListEvent le( command, GetParent()->GetId() );
2771     le.SetEventObject( GetParent() );
2772     le.m_itemIndex = line;
2773
2774     // set only for events which have position
2775     if ( point != wxDefaultPosition )
2776         le.m_pointDrag = point;
2777
2778     // don't try to get the line info for virtual list controls: the main
2779     // program has it anyhow and if we did it would result in accessing all
2780     // the lines, even those which are not visible now and this is precisely
2781     // what we're trying to avoid
2782     if ( !IsVirtual() && (command != wxEVT_COMMAND_LIST_DELETE_ITEM) )
2783     {
2784         if ( line != (size_t)-1 )
2785         {
2786             GetLine(line)->GetItem( 0, le.m_item );
2787         }
2788         //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
2789     }
2790     //else: there may be no more such item
2791
2792     GetParent()->GetEventHandler()->ProcessEvent( le );
2793 }
2794
2795 void wxListMainWindow::ChangeCurrent(size_t current)
2796 {
2797     m_current = current;
2798
2799     SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
2800 }
2801
2802 wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass)
2803 {
2804     wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL,
2805                  wxT("wrong index in wxGenericListCtrl::EditLabel()") );
2806
2807     wxASSERT_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)),
2808                  wxT("EditLabel() needs a text control") );
2809
2810     size_t itemEdit = (size_t)item;
2811
2812     wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
2813     le.SetEventObject( GetParent() );
2814     le.m_itemIndex = item;
2815     wxListLineData *data = GetLine(itemEdit);
2816     wxCHECK_MSG( data, NULL, _T("invalid index in EditLabel()") );
2817     data->GetItem( 0, le.m_item );
2818
2819     if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
2820     {
2821         // vetoed by user code
2822         return NULL;
2823     }
2824
2825     // We have to call this here because the label in question might just have
2826     // been added and no screen update taken place.
2827     if ( m_dirty )
2828         wxSafeYield();
2829
2830     wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
2831     m_textctrlWrapper = new wxListTextCtrlWrapper(this, text, item);
2832     return m_textctrlWrapper->GetText();
2833 }
2834
2835 void wxListMainWindow::OnRenameTimer()
2836 {
2837     wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
2838
2839     EditLabel( m_current );
2840 }
2841
2842 bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
2843 {
2844     wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2845     le.SetEventObject( GetParent() );
2846     le.m_itemIndex = itemEdit;
2847
2848     wxListLineData *data = GetLine(itemEdit);
2849
2850     wxCHECK_MSG( data, false, _T("invalid index in OnRenameAccept()") );
2851
2852     data->GetItem( 0, le.m_item );
2853     le.m_item.m_text = value;
2854     return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
2855                 le.IsAllowed();
2856 }
2857
2858 void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
2859 {
2860     // let owner know that the edit was cancelled
2861     wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2862
2863     le.SetEditCanceled(true);
2864
2865     le.SetEventObject( GetParent() );
2866     le.m_itemIndex = itemEdit;
2867
2868     wxListLineData *data = GetLine(itemEdit);
2869     wxCHECK_RET( data, _T("invalid index in OnRenameCancelled()") );
2870
2871     data->GetItem( 0, le.m_item );
2872     GetEventHandler()->ProcessEvent( le );
2873 }
2874
2875 void wxListMainWindow::OnMouse( wxMouseEvent &event )
2876 {
2877
2878 #ifdef __WXMAC__
2879     // On wxMac we can't depend on the EVT_KILL_FOCUS event to properly
2880     // shutdown the edit control when the mouse is clicked elsewhere on the
2881     // listctrl because the order of events is different (or something like
2882     // that), so explicitly end the edit if it is active.
2883     if ( event.LeftDown() && m_textctrlWrapper )
2884         m_textctrlWrapper->AcceptChangesAndFinish();
2885 #endif // __WXMAC__
2886
2887     event.SetEventObject( GetParent() );
2888     if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2889         return;
2890
2891     if (event.GetEventType() == wxEVT_MOUSEWHEEL)
2892     {
2893         // let the base handle mouse wheel events.
2894         event.Skip();
2895         return;
2896     }
2897
2898     if ( !HasCurrent() || IsEmpty() )
2899     {
2900         if (event.RightDown())
2901         {
2902             SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2903             // Allow generation of context menu event
2904             event.Skip();
2905         }
2906         return;
2907     }
2908
2909     if (m_dirty)
2910         return;
2911
2912     if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
2913         event.ButtonDClick()) )
2914         return;
2915
2916     int x = event.GetX();
2917     int y = event.GetY();
2918     CalcUnscrolledPosition( x, y, &x, &y );
2919
2920     // where did we hit it (if we did)?
2921     long hitResult = 0;
2922
2923     size_t count = GetItemCount(),
2924            current;
2925
2926     if ( InReportView() )
2927     {
2928         current = y / GetLineHeight();
2929         if ( current < count )
2930             hitResult = HitTestLine(current, x, y);
2931     }
2932     else // !report
2933     {
2934         // TODO: optimize it too! this is less simple than for report view but
2935         //       enumerating all items is still not a way to do it!!
2936         for ( current = 0; current < count; current++ )
2937         {
2938             hitResult = HitTestLine(current, x, y);
2939             if ( hitResult )
2940                 break;
2941         }
2942     }
2943
2944     if (event.Dragging())
2945     {
2946         if (m_dragCount == 0)
2947         {
2948             // we have to report the raw, physical coords as we want to be
2949             // able to call HitTest(event.m_pointDrag) from the user code to
2950             // get the item being dragged
2951             m_dragStart = event.GetPosition();
2952         }
2953
2954         m_dragCount++;
2955
2956         if (m_dragCount != 3)
2957             return;
2958
2959         int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
2960                                           : wxEVT_COMMAND_LIST_BEGIN_DRAG;
2961
2962         wxListEvent le( command, GetParent()->GetId() );
2963         le.SetEventObject( GetParent() );
2964         le.m_itemIndex = m_lineLastClicked;
2965         le.m_pointDrag = m_dragStart;
2966         GetParent()->GetEventHandler()->ProcessEvent( le );
2967
2968         return;
2969     }
2970     else
2971     {
2972         m_dragCount = 0;
2973     }
2974
2975     if ( !hitResult )
2976     {
2977         // outside of any item
2978         if (event.RightDown())
2979         {
2980             SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2981             // Allow generation of context menu event
2982             event.Skip();
2983         }
2984         else
2985         {
2986             // reset the selection and bail out
2987             HighlightAll(false);
2988         }
2989
2990         return;
2991     }
2992
2993     bool forceClick = false;
2994     if (event.ButtonDClick())
2995     {
2996         m_renameTimer->Stop();
2997         m_lastOnSame = false;
2998
2999         if ( current == m_lineLastClicked )
3000         {
3001             SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3002
3003             return;
3004         }
3005         else
3006         {
3007             // The first click was on another item, so don't interpret this as
3008             // a double click, but as a simple click instead
3009             forceClick = true;
3010         }
3011     }
3012
3013     if (event.LeftUp())
3014     {
3015         if (m_lineSelectSingleOnUp != (size_t)-1)
3016         {
3017             // select single line
3018             HighlightAll( false );
3019             ReverseHighlight(m_lineSelectSingleOnUp);
3020         }
3021
3022         if (m_lastOnSame)
3023         {
3024             if ((current == m_current) &&
3025                 (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
3026                 HasFlag(wxLC_EDIT_LABELS) )
3027             {
3028                 m_renameTimer->Start( 100, true );
3029             }
3030         }
3031
3032         m_lastOnSame = false;
3033         m_lineSelectSingleOnUp = (size_t)-1;
3034     }
3035     else
3036     {
3037         // This is necessary, because after a DnD operation in
3038         // from and to ourself, the up event is swallowed by the
3039         // DnD code. So on next non-up event (which means here and
3040         // now) m_lineSelectSingleOnUp should be reset.
3041         m_lineSelectSingleOnUp = (size_t)-1;
3042     }
3043     if (event.RightDown())
3044     {
3045         m_lineBeforeLastClicked = m_lineLastClicked;
3046         m_lineLastClicked = current;
3047
3048         // If the item is already selected, do not update the selection.
3049         // Multi-selections should not be cleared if a selected item is clicked.
3050         if (!IsHighlighted(current))
3051         {
3052             HighlightAll(false);
3053             ChangeCurrent(current);
3054             ReverseHighlight(m_current);
3055         }
3056
3057         SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
3058
3059         // Allow generation of context menu event
3060         event.Skip();
3061     }
3062     else if (event.MiddleDown())
3063     {
3064         SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
3065     }
3066     else if ( event.LeftDown() || forceClick )
3067     {
3068         m_lineBeforeLastClicked = m_lineLastClicked;
3069         m_lineLastClicked = current;
3070
3071         size_t oldCurrent = m_current;
3072         bool oldWasSelected = IsHighlighted(m_current);
3073
3074         bool cmdModifierDown = event.CmdDown();
3075         if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
3076         {
3077             if ( IsSingleSel() || !IsHighlighted(current) )
3078             {
3079                 HighlightAll( false );
3080
3081                 ChangeCurrent(current);
3082
3083                 ReverseHighlight(m_current);
3084             }
3085             else // multi sel & current is highlighted & no mod keys
3086             {
3087                 m_lineSelectSingleOnUp = current;
3088                 ChangeCurrent(current); // change focus
3089             }
3090         }
3091         else // multi sel & either ctrl or shift is down
3092         {
3093             if (cmdModifierDown)
3094             {
3095                 ChangeCurrent(current);
3096
3097                 ReverseHighlight(m_current);
3098             }
3099             else if (event.ShiftDown())
3100             {
3101                 ChangeCurrent(current);
3102
3103                 size_t lineFrom = oldCurrent,
3104                        lineTo = current;
3105
3106                 if ( lineTo < lineFrom )
3107                 {
3108                     lineTo = lineFrom;
3109                     lineFrom = m_current;
3110                 }
3111
3112                 HighlightLines(lineFrom, lineTo);
3113             }
3114             else // !ctrl, !shift
3115             {
3116                 // test in the enclosing if should make it impossible
3117                 wxFAIL_MSG( _T("how did we get here?") );
3118             }
3119         }
3120
3121         if (m_current != oldCurrent)
3122             RefreshLine( oldCurrent );
3123
3124         // forceClick is only set if the previous click was on another item
3125         m_lastOnSame = !forceClick && (m_current == oldCurrent) && oldWasSelected;
3126     }
3127 }
3128
3129 void wxListMainWindow::MoveToItem(size_t item)
3130 {
3131     if ( item == (size_t)-1 )
3132         return;
3133
3134     wxRect rect = GetLineRect(item);
3135
3136     int client_w, client_h;
3137     GetClientSize( &client_w, &client_h );
3138
3139     const int hLine = GetLineHeight();
3140
3141     int view_x = SCROLL_UNIT_X * GetScrollPos( wxHORIZONTAL );
3142     int view_y = hLine * GetScrollPos( wxVERTICAL );
3143
3144     if ( InReportView() )
3145     {
3146         // the next we need the range of lines shown it might be different,
3147         // so recalculate it
3148         ResetVisibleLinesRange();
3149
3150         if (rect.y < view_y)
3151             Scroll( -1, rect.y / hLine );
3152         if (rect.y + rect.height + 5 > view_y + client_h)
3153             Scroll( -1, (rect.y + rect.height - client_h + hLine) / hLine );
3154     }
3155     else // !report
3156     {
3157         if (rect.x-view_x < 5)
3158             Scroll( (rect.x - 5) / SCROLL_UNIT_X, -1 );
3159         if (rect.x + rect.width - 5 > view_x + client_w)
3160             Scroll( (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X, -1 );
3161     }
3162 }
3163
3164 // ----------------------------------------------------------------------------
3165 // keyboard handling
3166 // ----------------------------------------------------------------------------
3167
3168 void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
3169 {
3170     wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
3171                  _T("invalid item index in OnArrowChar()") );
3172
3173     size_t oldCurrent = m_current;
3174
3175     // in single selection we just ignore Shift as we can't select several
3176     // items anyhow
3177     if ( event.ShiftDown() && !IsSingleSel() )
3178     {
3179         ChangeCurrent(newCurrent);
3180
3181         // refresh the old focus to remove it
3182         RefreshLine( oldCurrent );
3183
3184         // select all the items between the old and the new one
3185         if ( oldCurrent > newCurrent )
3186         {
3187             newCurrent = oldCurrent;
3188             oldCurrent = m_current;
3189         }
3190
3191         HighlightLines(oldCurrent, newCurrent);
3192     }
3193     else // !shift
3194     {
3195         // all previously selected items are unselected unless ctrl is held
3196         if ( !event.ControlDown() )
3197             HighlightAll(false);
3198
3199         ChangeCurrent(newCurrent);
3200
3201         // refresh the old focus to remove it
3202         RefreshLine( oldCurrent );
3203
3204         if ( !event.ControlDown() )
3205         {
3206             HighlightLine( m_current, true );
3207         }
3208     }
3209
3210     RefreshLine( m_current );
3211
3212     MoveToFocus();
3213 }
3214
3215 void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
3216 {
3217     wxWindow *parent = GetParent();
3218
3219     // propagate the key event upwards
3220     wxKeyEvent ke( wxEVT_KEY_DOWN );
3221     ke.m_shiftDown = event.m_shiftDown;
3222     ke.m_controlDown = event.m_controlDown;
3223     ke.m_altDown = event.m_altDown;
3224     ke.m_metaDown = event.m_metaDown;
3225     ke.m_keyCode = event.m_keyCode;
3226     ke.m_x = event.m_x;
3227     ke.m_y = event.m_y;
3228     ke.SetEventObject( parent );
3229     if (parent->GetEventHandler()->ProcessEvent( ke )) return;
3230
3231     event.Skip();
3232 }
3233
3234 void wxListMainWindow::OnChar( wxKeyEvent &event )
3235 {
3236     wxWindow *parent = GetParent();
3237
3238     // send a list_key event up
3239     if ( HasCurrent() )
3240     {
3241         wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
3242         le.m_itemIndex = m_current;
3243         GetLine(m_current)->GetItem( 0, le.m_item );
3244         le.m_code = event.GetKeyCode();
3245         le.SetEventObject( parent );
3246         parent->GetEventHandler()->ProcessEvent( le );
3247     }
3248
3249     // propagate the char event upwards
3250     wxKeyEvent ke( wxEVT_CHAR );
3251     ke.m_shiftDown = event.m_shiftDown;
3252     ke.m_controlDown = event.m_controlDown;
3253     ke.m_altDown = event.m_altDown;
3254     ke.m_metaDown = event.m_metaDown;
3255     ke.m_keyCode = event.m_keyCode;
3256     ke.m_x = event.m_x;
3257     ke.m_y = event.m_y;
3258     ke.SetEventObject( parent );
3259     if (parent->GetEventHandler()->ProcessEvent( ke )) return;
3260
3261     if (event.GetKeyCode() == WXK_TAB)
3262     {
3263         wxNavigationKeyEvent nevent;
3264         nevent.SetWindowChange( event.ControlDown() );
3265         nevent.SetDirection( !event.ShiftDown() );
3266         nevent.SetEventObject( GetParent()->GetParent() );
3267         nevent.SetCurrentFocus( m_parent );
3268         if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent ))
3269             return;
3270     }
3271
3272     // no item -> nothing to do
3273     if (!HasCurrent())
3274     {
3275         event.Skip();
3276         return;
3277     }
3278
3279     // don't use m_linesPerPage directly as it might not be computed yet
3280     const int pageSize = GetCountPerPage();
3281     wxCHECK_RET( pageSize, _T("should have non zero page size") );
3282
3283     if (GetLayoutDirection() == wxLayout_RightToLeft)
3284     {
3285         if (event.GetKeyCode() == WXK_RIGHT)
3286             event.m_keyCode = WXK_LEFT;
3287         else if (event.GetKeyCode() == WXK_LEFT)
3288             event.m_keyCode = WXK_RIGHT;
3289     }
3290
3291     switch ( event.GetKeyCode() )
3292     {
3293         case WXK_UP:
3294             if ( m_current > 0 )
3295                 OnArrowChar( m_current - 1, event );
3296             break;
3297
3298         case WXK_DOWN:
3299             if ( m_current < (size_t)GetItemCount() - 1 )
3300                 OnArrowChar( m_current + 1, event );
3301             break;
3302
3303         case WXK_END:
3304             if (!IsEmpty())
3305                 OnArrowChar( GetItemCount() - 1, event );
3306             break;
3307
3308         case WXK_HOME:
3309             if (!IsEmpty())
3310                 OnArrowChar( 0, event );
3311             break;
3312
3313         case WXK_PAGEUP:
3314             {
3315                 int steps = InReportView() ? pageSize - 1
3316                                            : m_current % pageSize;
3317
3318                 int index = m_current - steps;
3319                 if (index < 0)
3320                     index = 0;
3321
3322                 OnArrowChar( index, event );
3323             }
3324             break;
3325
3326         case WXK_PAGEDOWN:
3327             {
3328                 int steps = InReportView()
3329                                 ? pageSize - 1
3330                                 : pageSize - (m_current % pageSize) - 1;
3331
3332                 size_t index = m_current + steps;
3333                 size_t count = GetItemCount();
3334                 if ( index >= count )
3335                     index = count - 1;
3336
3337                 OnArrowChar( index, event );
3338             }
3339             break;
3340
3341         case WXK_LEFT:
3342             if ( !InReportView() )
3343             {
3344                 int index = m_current - pageSize;
3345                 if (index < 0)
3346                     index = 0;
3347
3348                 OnArrowChar( index, event );
3349             }
3350             break;
3351
3352         case WXK_RIGHT:
3353             if ( !InReportView() )
3354             {
3355                 size_t index = m_current + pageSize;
3356
3357                 size_t count = GetItemCount();
3358                 if ( index >= count )
3359                     index = count - 1;
3360
3361                 OnArrowChar( index, event );
3362             }
3363             break;
3364
3365         case WXK_SPACE:
3366             if ( IsSingleSel() )
3367             {
3368                 SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3369
3370                 if ( IsHighlighted(m_current) )
3371                 {
3372                     // don't unselect the item in single selection mode
3373                     break;
3374                 }
3375                 //else: select it in ReverseHighlight() below if unselected
3376             }
3377
3378             ReverseHighlight(m_current);
3379             break;
3380
3381         case WXK_RETURN:
3382         case WXK_EXECUTE:
3383             SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3384             break;
3385
3386         default:
3387             event.Skip();
3388     }
3389 }
3390
3391 // ----------------------------------------------------------------------------
3392 // focus handling
3393 // ----------------------------------------------------------------------------
3394
3395 void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
3396 {
3397     if ( GetParent() )
3398     {
3399         wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
3400         event.SetEventObject( GetParent() );
3401         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3402             return;
3403     }
3404
3405     // wxGTK sends us EVT_SET_FOCUS events even if we had never got
3406     // EVT_KILL_FOCUS before which means that we finish by redrawing the items
3407     // which are already drawn correctly resulting in horrible flicker - avoid
3408     // it
3409     if ( !m_hasFocus )
3410     {
3411         m_hasFocus = true;
3412
3413         RefreshSelected();
3414     }
3415 }
3416
3417 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
3418 {
3419     if ( GetParent() )
3420     {
3421         wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() );
3422         event.SetEventObject( GetParent() );
3423         if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3424             return;
3425     }
3426
3427     m_hasFocus = false;
3428     RefreshSelected();
3429 }
3430
3431 void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
3432 {
3433     if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
3434     {
3435         m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3436     }
3437     else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
3438     {
3439         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3440     }
3441     else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
3442     {
3443         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3444     }
3445     else if ( InReportView() && (m_small_image_list))
3446     {
3447         m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3448     }
3449 }
3450
3451 void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
3452 {
3453     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3454     {
3455         m_normal_image_list->GetSize( index, width, height );
3456     }
3457     else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3458     {
3459         m_small_image_list->GetSize( index, width, height );
3460     }
3461     else if ( HasFlag(wxLC_LIST) && m_small_image_list )
3462     {
3463         m_small_image_list->GetSize( index, width, height );
3464     }
3465     else if ( InReportView() && m_small_image_list )
3466     {
3467         m_small_image_list->GetSize( index, width, height );
3468     }
3469     else
3470     {
3471         width =
3472         height = 0;
3473     }
3474 }
3475
3476 int wxListMainWindow::GetTextLength( const wxString &s ) const
3477 {
3478     wxClientDC dc( wxConstCast(this, wxListMainWindow) );
3479     dc.SetFont( GetFont() );
3480
3481     wxCoord lw;
3482     dc.GetTextExtent( s, &lw, NULL );
3483
3484     return lw + AUTOSIZE_COL_MARGIN;
3485 }
3486
3487 void wxListMainWindow::SetImageList( wxImageListType *imageList, int which )
3488 {
3489     m_dirty = true;
3490
3491     // calc the spacing from the icon size
3492     int width = 0, height = 0;
3493
3494     if ((imageList) && (imageList->GetImageCount()) )
3495         imageList->GetSize(0, width, height);
3496
3497     if (which == wxIMAGE_LIST_NORMAL)
3498     {
3499         m_normal_image_list = imageList;
3500         m_normal_spacing = width + 8;
3501     }
3502
3503     if (which == wxIMAGE_LIST_SMALL)
3504     {
3505         m_small_image_list = imageList;
3506         m_small_spacing = width + 14;
3507         m_lineHeight = 0;  // ensure that the line height will be recalc'd
3508     }
3509 }
3510
3511 void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
3512 {
3513     m_dirty = true;
3514     if (isSmall)
3515         m_small_spacing = spacing;
3516     else
3517         m_normal_spacing = spacing;
3518 }
3519
3520 int wxListMainWindow::GetItemSpacing( bool isSmall )
3521 {
3522     return isSmall ? m_small_spacing : m_normal_spacing;
3523 }
3524
3525 // ----------------------------------------------------------------------------
3526 // columns
3527 // ----------------------------------------------------------------------------
3528
3529 void wxListMainWindow::SetColumn( int col, wxListItem &item )
3530 {
3531     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3532
3533     wxCHECK_RET( node, _T("invalid column index in SetColumn") );
3534
3535     if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
3536         item.m_width = GetTextLength( item.m_text );
3537
3538     wxListHeaderData *column = node->GetData();
3539     column->SetItem( item );
3540
3541     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3542     if ( headerWin )
3543         headerWin->m_dirty = true;
3544
3545     m_dirty = true;
3546
3547     // invalidate it as it has to be recalculated
3548     m_headerWidth = 0;
3549 }
3550
3551 void wxListMainWindow::SetColumnWidth( int col, int width )
3552 {
3553     wxCHECK_RET( col >= 0 && col < GetColumnCount(),
3554                  _T("invalid column index") );
3555
3556     wxCHECK_RET( InReportView(),
3557                  _T("SetColumnWidth() can only be called in report mode.") );
3558
3559     m_dirty = true;
3560     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3561     if ( headerWin )
3562         headerWin->m_dirty = true;
3563
3564     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3565     wxCHECK_RET( node, _T("no column?") );
3566
3567     wxListHeaderData *column = node->GetData();
3568
3569     size_t count = GetItemCount();
3570
3571     if (width == wxLIST_AUTOSIZE_USEHEADER)
3572     {
3573         width = GetTextLength(column->GetText());
3574     }
3575     else if ( width == wxLIST_AUTOSIZE )
3576     {
3577         if ( IsVirtual() )
3578         {
3579             // TODO: determine the max width somehow...
3580             width = WIDTH_COL_DEFAULT;
3581         }
3582         else // !virtual
3583         {
3584             wxClientDC dc(this);
3585             dc.SetFont( GetFont() );
3586
3587             int max = AUTOSIZE_COL_MARGIN;
3588
3589             //  if the cached column width isn't valid then recalculate it
3590             if (m_aColWidths.Item(col)->bNeedsUpdate)
3591             {
3592                 for (size_t i = 0; i < count; i++)
3593                 {
3594                     wxListLineData *line = GetLine( i );
3595                     wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3596
3597                     wxCHECK_RET( n, _T("no subitem?") );
3598
3599                     wxListItemData *itemData = n->GetData();
3600                     wxListItem      item;
3601
3602                     itemData->GetItem(item);
3603                     int itemWidth = GetItemWidthWithImage(&item);
3604                     if (itemWidth > max)
3605                         max = itemWidth;
3606                 }
3607
3608                 m_aColWidths.Item(col)->bNeedsUpdate = false;
3609                 m_aColWidths.Item(col)->nMaxWidth = max;
3610             }
3611
3612             max = m_aColWidths.Item(col)->nMaxWidth;
3613             width = max + AUTOSIZE_COL_MARGIN;
3614         }
3615     }
3616
3617     column->SetWidth( width );
3618
3619     // invalidate it as it has to be recalculated
3620     m_headerWidth = 0;
3621 }
3622
3623 int wxListMainWindow::GetHeaderWidth() const
3624 {
3625     if ( !m_headerWidth )
3626     {
3627         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
3628
3629         size_t count = GetColumnCount();
3630         for ( size_t col = 0; col < count; col++ )
3631         {
3632             self->m_headerWidth += GetColumnWidth(col);
3633         }
3634     }
3635
3636     return m_headerWidth;
3637 }
3638
3639 void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
3640 {
3641     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3642     wxCHECK_RET( node, _T("invalid column index in GetColumn") );
3643
3644     wxListHeaderData *column = node->GetData();
3645     column->GetItem( item );
3646 }
3647
3648 int wxListMainWindow::GetColumnWidth( int col ) const
3649 {
3650     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3651     wxCHECK_MSG( node, 0, _T("invalid column index") );
3652
3653     wxListHeaderData *column = node->GetData();
3654     return column->GetWidth();
3655 }
3656
3657 // ----------------------------------------------------------------------------
3658 // item state
3659 // ----------------------------------------------------------------------------
3660
3661 void wxListMainWindow::SetItem( wxListItem &item )
3662 {
3663     long id = item.m_itemId;
3664     wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
3665                  _T("invalid item index in SetItem") );
3666
3667     if ( !IsVirtual() )
3668     {
3669         wxListLineData *line = GetLine((size_t)id);
3670         line->SetItem( item.m_col, item );
3671
3672         // Set item state if user wants
3673         if ( item.m_mask & wxLIST_MASK_STATE )
3674             SetItemState( item.m_itemId, item.m_state, item.m_state );
3675
3676         if (InReportView())
3677         {
3678             //  update the Max Width Cache if needed
3679             int width = GetItemWidthWithImage(&item);
3680
3681             if (width > m_aColWidths.Item(item.m_col)->nMaxWidth)
3682                 m_aColWidths.Item(item.m_col)->nMaxWidth = width;
3683         }
3684     }
3685
3686     // update the item on screen
3687     wxRect rectItem;
3688     GetItemRect(id, rectItem);
3689     RefreshRect(rectItem);
3690 }
3691
3692 void wxListMainWindow::SetItemStateAll(long state, long stateMask)
3693 {
3694     if ( IsEmpty() )
3695         return;
3696
3697     // first deal with selection
3698     if ( stateMask & wxLIST_STATE_SELECTED )
3699     {
3700         // set/clear select state
3701         if ( IsVirtual() )
3702         {
3703             // optimized version for virtual listctrl.
3704             m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED);
3705             Refresh();
3706         }
3707         else if ( state & wxLIST_STATE_SELECTED )
3708         {
3709             const long count = GetItemCount();
3710             for( long i = 0; i <  count; i++ )
3711             {
3712                 SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
3713             }
3714
3715         }
3716         else
3717         {
3718             // clear for non virtual (somewhat optimized by using GetNextItem())
3719             long i = -1;
3720             while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 )
3721             {
3722                 SetItemState( i, 0, wxLIST_STATE_SELECTED );
3723             }
3724         }
3725     }
3726
3727     if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) )
3728     {
3729         // unfocus all: only one item can be focussed, so clearing focus for
3730         // all items is simply clearing focus of the focussed item.
3731         SetItemState(m_current, state, stateMask);
3732     }
3733     //(setting focus to all items makes no sense, so it is not handled here.)
3734 }
3735
3736 void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
3737 {
3738     if ( litem == -1 )
3739     {
3740         SetItemStateAll(state, stateMask);
3741         return;
3742     }
3743
3744     wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
3745                  _T("invalid list ctrl item index in SetItem") );
3746
3747     size_t oldCurrent = m_current;
3748     size_t item = (size_t)litem;    // safe because of the check above
3749
3750     // do we need to change the focus?
3751     if ( stateMask & wxLIST_STATE_FOCUSED )
3752     {
3753         if ( state & wxLIST_STATE_FOCUSED )
3754         {
3755             // don't do anything if this item is already focused
3756             if ( item != m_current )
3757             {
3758                 ChangeCurrent(item);
3759
3760                 if ( oldCurrent != (size_t)-1 )
3761                 {
3762                     if ( IsSingleSel() )
3763                     {
3764                         HighlightLine(oldCurrent, false);
3765                     }
3766
3767                     RefreshLine(oldCurrent);
3768                 }
3769
3770                 RefreshLine( m_current );
3771             }
3772         }
3773         else // unfocus
3774         {
3775             // don't do anything if this item is not focused
3776             if ( item == m_current )
3777             {
3778                 ResetCurrent();
3779
3780                 if ( IsSingleSel() )
3781                 {
3782                     // we must unselect the old current item as well or we
3783                     // might end up with more than one selected item in a
3784                     // single selection control
3785                     HighlightLine(oldCurrent, false);
3786                 }
3787
3788                 RefreshLine( oldCurrent );
3789             }
3790         }
3791     }
3792
3793     // do we need to change the selection state?
3794     if ( stateMask & wxLIST_STATE_SELECTED )
3795     {
3796         bool on = (state & wxLIST_STATE_SELECTED) != 0;
3797
3798         if ( IsSingleSel() )
3799         {
3800             if ( on )
3801             {
3802                 // selecting the item also makes it the focused one in the
3803                 // single sel mode
3804                 if ( m_current != item )
3805                 {
3806                     ChangeCurrent(item);
3807
3808                     if ( oldCurrent != (size_t)-1 )
3809                     {
3810                         HighlightLine( oldCurrent, false );
3811                         RefreshLine( oldCurrent );
3812                     }
3813                 }
3814             }
3815             else // off
3816             {
3817                 // only the current item may be selected anyhow
3818                 if ( item != m_current )
3819                     return;
3820             }
3821         }
3822
3823         if ( HighlightLine(item, on) )
3824         {
3825             RefreshLine(item);
3826         }
3827     }
3828 }
3829
3830 int wxListMainWindow::GetItemState( long item, long stateMask ) const
3831 {
3832     wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
3833                  _T("invalid list ctrl item index in GetItemState()") );
3834
3835     int ret = wxLIST_STATE_DONTCARE;
3836
3837     if ( stateMask & wxLIST_STATE_FOCUSED )
3838     {
3839         if ( (size_t)item == m_current )
3840             ret |= wxLIST_STATE_FOCUSED;
3841     }
3842
3843     if ( stateMask & wxLIST_STATE_SELECTED )
3844     {
3845         if ( IsHighlighted(item) )
3846             ret |= wxLIST_STATE_SELECTED;
3847     }
3848
3849     return ret;
3850 }
3851
3852 void wxListMainWindow::GetItem( wxListItem &item ) const
3853 {
3854     wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
3855                  _T("invalid item index in GetItem") );
3856
3857     wxListLineData *line = GetLine((size_t)item.m_itemId);
3858     line->GetItem( item.m_col, item );
3859
3860     // Get item state if user wants it
3861     if ( item.m_mask & wxLIST_MASK_STATE )
3862         item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED |
3863                                                  wxLIST_STATE_FOCUSED );
3864 }
3865
3866 // ----------------------------------------------------------------------------
3867 // item count
3868 // ----------------------------------------------------------------------------
3869
3870 size_t wxListMainWindow::GetItemCount() const
3871 {
3872     return IsVirtual() ? m_countVirt : m_lines.GetCount();
3873 }
3874
3875 void wxListMainWindow::SetItemCount(long count)
3876 {
3877     m_selStore.SetItemCount(count);
3878     m_countVirt = count;
3879
3880     ResetVisibleLinesRange();
3881
3882     // scrollbars must be reset
3883     m_dirty = true;
3884 }
3885
3886 int wxListMainWindow::GetSelectedItemCount() const
3887 {
3888     // deal with the quick case first
3889     if ( IsSingleSel() )
3890         return HasCurrent() ? IsHighlighted(m_current) : false;
3891
3892     // virtual controls remmebers all its selections itself
3893     if ( IsVirtual() )
3894         return m_selStore.GetSelectedCount();
3895
3896     // TODO: we probably should maintain the number of items selected even for
3897     //       non virtual controls as enumerating all lines is really slow...
3898     size_t countSel = 0;
3899     size_t count = GetItemCount();
3900     for ( size_t line = 0; line < count; line++ )
3901     {
3902         if ( GetLine(line)->IsHighlighted() )
3903             countSel++;
3904     }
3905
3906     return countSel;
3907 }
3908
3909 // ----------------------------------------------------------------------------
3910 // item position/size
3911 // ----------------------------------------------------------------------------
3912
3913 wxRect wxListMainWindow::GetViewRect() const
3914 {
3915     wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST),
3916                     _T("wxListCtrl::GetViewRect() only works in icon mode") );
3917
3918     // we need to find the longest/tallest label
3919     wxCoord xMax = 0, yMax = 0;
3920     const int count = GetItemCount();
3921     if ( count )
3922     {
3923         for ( int i = 0; i < count; i++ )
3924         {
3925             wxRect r;
3926             GetItemRect(i, r);
3927
3928             wxCoord x = r.GetRight(),
3929                     y = r.GetBottom();
3930
3931             if ( x > xMax )
3932                 xMax = x;
3933             if ( y > yMax )
3934                 yMax = y;
3935         }
3936     }
3937
3938     // some fudge needed to make it look prettier
3939     xMax += 2 * EXTRA_BORDER_X;
3940     yMax += 2 * EXTRA_BORDER_Y;
3941
3942     // account for the scrollbars if necessary
3943     const wxSize sizeAll = GetClientSize();
3944     if ( xMax > sizeAll.x )
3945         yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
3946     if ( yMax > sizeAll.y )
3947         xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
3948
3949     return wxRect(0, 0, xMax, yMax);
3950 }
3951
3952 void wxListMainWindow::GetItemRect( long index, wxRect &rect ) const
3953 {
3954     wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
3955                  _T("invalid index in GetItemRect") );
3956
3957     // ensure that we're laid out, otherwise we could return nonsense
3958     if ( m_dirty )
3959     {
3960         wxConstCast(this, wxListMainWindow)->
3961             RecalculatePositions(true /* no refresh */);
3962     }
3963
3964     rect = GetLineRect((size_t)index);
3965
3966     CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
3967 }
3968
3969 bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
3970 {
3971     wxRect rect;
3972     GetItemRect(item, rect);
3973
3974     pos.x = rect.x;
3975     pos.y = rect.y;
3976
3977     return true;
3978 }
3979
3980 // ----------------------------------------------------------------------------
3981 // geometry calculation
3982 // ----------------------------------------------------------------------------
3983
3984 void wxListMainWindow::RecalculatePositions(bool noRefresh)
3985 {
3986     wxClientDC dc( this );
3987     dc.SetFont( GetFont() );
3988
3989     const size_t count = GetItemCount();
3990
3991     int iconSpacing;
3992     if ( HasFlag(wxLC_ICON) )
3993         iconSpacing = m_normal_spacing;
3994     else if ( HasFlag(wxLC_SMALL_ICON) )
3995         iconSpacing = m_small_spacing;
3996     else
3997         iconSpacing = 0;
3998
3999     // Note that we do not call GetClientSize() here but
4000     // GetSize() and subtract the border size for sunken
4001     // borders manually. This is technically incorrect,
4002     // but we need to know the client area's size WITHOUT
4003     // scrollbars here. Since we don't know if there are
4004     // any scrollbars, we use GetSize() instead. Another
4005     // solution would be to call SetScrollbars() here to
4006     // remove the scrollbars and call GetClientSize() then,
4007     // but this might result in flicker and - worse - will
4008     // reset the scrollbars to 0 which is not good at all
4009     // if you resize a dialog/window, but don't want to
4010     // reset the window scrolling. RR.
4011     // Furthermore, we actually do NOT subtract the border
4012     // width as 2 pixels is just the extra space which we
4013     // need around the actual content in the window. Other-
4014     // wise the text would e.g. touch the upper border. RR.
4015     int clientWidth,
4016         clientHeight;
4017     GetSize( &clientWidth, &clientHeight );
4018
4019     const int lineHeight = GetLineHeight();
4020
4021     if ( InReportView() )
4022     {
4023         // all lines have the same height and we scroll one line per step
4024         int entireHeight = count * lineHeight + LINE_SPACING;
4025
4026         m_linesPerPage = clientHeight / lineHeight;
4027
4028         ResetVisibleLinesRange();
4029
4030         SetScrollbars( SCROLL_UNIT_X, lineHeight,
4031                        GetHeaderWidth() / SCROLL_UNIT_X,
4032                        (entireHeight + lineHeight - 1) / lineHeight,
4033                        GetScrollPos(wxHORIZONTAL),
4034                        GetScrollPos(wxVERTICAL),
4035                        true );
4036     }
4037     else // !report
4038     {
4039         // we have 3 different layout strategies: either layout all items
4040         // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
4041         // to arrange them in top to bottom, left to right (don't ask me why
4042         // not the other way round...) order
4043         if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) )
4044         {
4045             int x = EXTRA_BORDER_X;
4046             int y = EXTRA_BORDER_Y;
4047
4048             wxCoord widthMax = 0;
4049
4050             size_t i;
4051             for ( i = 0; i < count; i++ )
4052             {
4053                 wxListLineData *line = GetLine(i);
4054                 line->CalculateSize( &dc, iconSpacing );
4055                 line->SetPosition( x, y, iconSpacing );
4056
4057                 wxSize sizeLine = GetLineSize(i);
4058
4059                 if ( HasFlag(wxLC_ALIGN_TOP) )
4060                 {
4061                     if ( sizeLine.x > widthMax )
4062                         widthMax = sizeLine.x;
4063
4064                     y += sizeLine.y;
4065                 }
4066                 else // wxLC_ALIGN_LEFT
4067                 {
4068                     x += sizeLine.x + MARGIN_BETWEEN_ROWS;
4069                 }
4070             }
4071
4072             if ( HasFlag(wxLC_ALIGN_TOP) )
4073             {
4074                 // traverse the items again and tweak their sizes so that they are
4075                 // all the same in a row
4076                 for ( i = 0; i < count; i++ )
4077                 {
4078                     wxListLineData *line = GetLine(i);
4079                     line->m_gi->ExtendWidth(widthMax);
4080                 }
4081             }
4082
4083             SetScrollbars
4084             (
4085                 SCROLL_UNIT_X,
4086                 lineHeight,
4087                 (x + SCROLL_UNIT_X) / SCROLL_UNIT_X,
4088                 (y + lineHeight) / lineHeight,
4089                 GetScrollPos( wxHORIZONTAL ),
4090                 GetScrollPos( wxVERTICAL ),
4091                 true
4092             );
4093         }
4094         else // "flowed" arrangement, the most complicated case
4095         {
4096             // at first we try without any scrollbars, if the items don't fit into
4097             // the window, we recalculate after subtracting the space taken by the
4098             // scrollbar
4099
4100             int entireWidth = 0;
4101
4102             for (int tries = 0; tries < 2; tries++)
4103             {
4104                 entireWidth = 2 * EXTRA_BORDER_X;
4105
4106                 if (tries == 1)
4107                 {
4108                     // Now we have decided that the items do not fit into the
4109                     // client area, so we need a scrollbar
4110                     entireWidth += SCROLL_UNIT_X;
4111                 }
4112
4113                 int x = EXTRA_BORDER_X;
4114                 int y = EXTRA_BORDER_Y;
4115                 int maxWidthInThisRow = 0;
4116
4117                 m_linesPerPage = 0;
4118                 int currentlyVisibleLines = 0;
4119
4120                 for (size_t i = 0; i < count; i++)
4121                 {
4122                     currentlyVisibleLines++;
4123                     wxListLineData *line = GetLine( i );
4124                     line->CalculateSize( &dc, iconSpacing );
4125                     line->SetPosition( x, y, iconSpacing );
4126
4127                     wxSize sizeLine = GetLineSize( i );
4128
4129                     if ( maxWidthInThisRow < sizeLine.x )
4130                         maxWidthInThisRow = sizeLine.x;
4131
4132                     y += sizeLine.y;
4133                     if (currentlyVisibleLines > m_linesPerPage)
4134                         m_linesPerPage = currentlyVisibleLines;
4135
4136                     if ( y + sizeLine.y >= clientHeight )
4137                     {
4138                         currentlyVisibleLines = 0;
4139                         y = EXTRA_BORDER_Y;
4140                         maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
4141                         x += maxWidthInThisRow;
4142                         entireWidth += maxWidthInThisRow;
4143                         maxWidthInThisRow = 0;
4144                     }
4145
4146                     // We have reached the last item.
4147                     if ( i == count - 1 )
4148                         entireWidth += maxWidthInThisRow;
4149
4150                     if ( (tries == 0) &&
4151                             (entireWidth + SCROLL_UNIT_X > clientWidth) )
4152                     {
4153                         clientHeight -= wxSystemSettings::
4154                                             GetMetric(wxSYS_HSCROLL_Y);
4155                         m_linesPerPage = 0;
4156                         break;
4157                     }
4158
4159                     if ( i == count - 1 )
4160                         tries = 1;  // Everything fits, no second try required.
4161                 }
4162             }
4163
4164             SetScrollbars
4165             (
4166                 SCROLL_UNIT_X,
4167                 lineHeight,
4168                 (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X,
4169                 0,
4170                 GetScrollPos( wxHORIZONTAL ),
4171                 0,
4172                 true
4173             );
4174         }
4175     }
4176
4177     if ( !noRefresh )
4178     {
4179         // FIXME: why should we call it from here?
4180         UpdateCurrent();
4181
4182         RefreshAll();
4183     }
4184 }
4185
4186 void wxListMainWindow::RefreshAll()
4187 {
4188     m_dirty = false;
4189     Refresh();
4190
4191     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
4192     if ( headerWin && headerWin->m_dirty )
4193     {
4194         headerWin->m_dirty = false;
4195         headerWin->Refresh();
4196     }
4197 }
4198
4199 void wxListMainWindow::UpdateCurrent()
4200 {
4201     if ( !HasCurrent() && !IsEmpty() )
4202         ChangeCurrent(0);
4203 }
4204
4205 long wxListMainWindow::GetNextItem( long item,
4206                                     int WXUNUSED(geometry),
4207                                     int state ) const
4208 {
4209     long ret = item,
4210          max = GetItemCount();
4211     wxCHECK_MSG( (ret == -1) || (ret < max), -1,
4212                  _T("invalid listctrl index in GetNextItem()") );
4213
4214     // notice that we start with the next item (or the first one if item == -1)
4215     // and this is intentional to allow writing a simple loop to iterate over
4216     // all selected items
4217     ret++;
4218     if ( ret == max )
4219         // this is not an error because the index was OK initially,
4220         // just no such item
4221         return -1;
4222
4223     if ( !state )
4224         // any will do
4225         return (size_t)ret;
4226
4227     size_t count = GetItemCount();
4228     for ( size_t line = (size_t)ret; line < count; line++ )
4229     {
4230         if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
4231             return line;
4232
4233         if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
4234             return line;
4235     }
4236
4237     return -1;
4238 }
4239
4240 // ----------------------------------------------------------------------------
4241 // deleting stuff
4242 // ----------------------------------------------------------------------------
4243
4244 void wxListMainWindow::DeleteItem( long lindex )
4245 {
4246     size_t count = GetItemCount();
4247
4248     wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
4249                  _T("invalid item index in DeleteItem") );
4250
4251     size_t index = (size_t)lindex;
4252
4253     // we don't need to adjust the index for the previous items
4254     if ( HasCurrent() && m_current >= index )
4255     {
4256         // if the current item is being deleted, we want the next one to
4257         // become selected - unless there is no next one - so don't adjust
4258         // m_current in this case
4259         if ( m_current != index || m_current == count - 1 )
4260             m_current--;
4261     }
4262
4263     if ( InReportView() )
4264     {
4265     //  mark the Column Max Width cache as dirty if the items in the line
4266     //  we're deleting contain the Max Column Width
4267         wxListLineData * const line = GetLine(index);
4268         wxListItemDataList::compatibility_iterator n;
4269         wxListItemData *itemData;
4270         wxListItem      item;
4271         int             itemWidth;
4272
4273         for (size_t i = 0; i < m_columns.GetCount(); i++)
4274         {
4275             n = line->m_items.Item( i );
4276             itemData = n->GetData();
4277             itemData->GetItem(item);
4278
4279             itemWidth = GetItemWidthWithImage(&item);
4280
4281             if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth)
4282                 m_aColWidths.Item(i)->bNeedsUpdate = true;
4283         }
4284
4285         ResetVisibleLinesRange();
4286     }
4287
4288     if ( IsVirtual() )
4289     {
4290         m_countVirt--;
4291         m_selStore.OnItemDelete(index);
4292     }
4293     else
4294     {
4295         m_lines.RemoveAt( index );
4296     }
4297
4298     // we need to refresh the (vert) scrollbar as the number of items changed
4299     m_dirty = true;
4300
4301     SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM );
4302
4303     RefreshAfter(index);
4304 }
4305
4306 void wxListMainWindow::DeleteColumn( int col )
4307 {
4308     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
4309
4310     wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
4311
4312     m_dirty = true;
4313     delete node->GetData();
4314     m_columns.Erase( node );
4315
4316     if ( !IsVirtual() )
4317     {
4318         // update all the items
4319         for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4320         {
4321             wxListLineData * const line = GetLine(i);
4322             wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
4323             delete n->GetData();
4324             line->m_items.Erase(n);
4325         }
4326     }
4327
4328     if ( InReportView() )   //  we only cache max widths when in Report View
4329     {
4330         delete m_aColWidths.Item(col);
4331         m_aColWidths.RemoveAt(col);
4332     }
4333
4334     // invalidate it as it has to be recalculated
4335     m_headerWidth = 0;
4336 }
4337
4338 void wxListMainWindow::DoDeleteAllItems()
4339 {
4340     if ( IsEmpty() )
4341         // nothing to do - in particular, don't send the event
4342         return;
4343
4344     ResetCurrent();
4345
4346     // to make the deletion of all items faster, we don't send the
4347     // notifications for each item deletion in this case but only one event
4348     // for all of them: this is compatible with wxMSW and documented in
4349     // DeleteAllItems() description
4350
4351     wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
4352     event.SetEventObject( GetParent() );
4353     GetParent()->GetEventHandler()->ProcessEvent( event );
4354
4355     if ( IsVirtual() )
4356     {
4357         m_countVirt = 0;
4358         m_selStore.Clear();
4359     }
4360
4361     if ( InReportView() )
4362     {
4363         ResetVisibleLinesRange();
4364         for (size_t i = 0; i < m_aColWidths.GetCount(); i++)
4365         {
4366             m_aColWidths.Item(i)->bNeedsUpdate = true;
4367         }
4368     }
4369
4370     m_lines.Clear();
4371 }
4372
4373 void wxListMainWindow::DeleteAllItems()
4374 {
4375     DoDeleteAllItems();
4376
4377     RecalculatePositions();
4378 }
4379
4380 void wxListMainWindow::DeleteEverything()
4381 {
4382     WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
4383     WX_CLEAR_ARRAY(m_aColWidths);
4384
4385     DeleteAllItems();
4386 }
4387
4388 // ----------------------------------------------------------------------------
4389 // scanning for an item
4390 // ----------------------------------------------------------------------------
4391
4392 void wxListMainWindow::EnsureVisible( long index )
4393 {
4394     wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
4395                  _T("invalid index in EnsureVisible") );
4396
4397     // We have to call this here because the label in question might just have
4398     // been added and its position is not known yet
4399     if ( m_dirty )
4400         RecalculatePositions(true /* no refresh */);
4401
4402     MoveToItem((size_t)index);
4403 }
4404
4405 long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(partial) )
4406 {
4407     long pos = start;
4408     wxString tmp = str;
4409     if (pos < 0)
4410         pos = 0;
4411
4412     size_t count = GetItemCount();
4413     for ( size_t i = (size_t)pos; i < count; i++ )
4414     {
4415         wxListLineData *line = GetLine(i);
4416         if ( line->GetText(0) == tmp )
4417             return i;
4418     }
4419
4420     return wxNOT_FOUND;
4421 }
4422
4423 long wxListMainWindow::FindItem(long start, wxUIntPtr data)
4424 {
4425     long pos = start;
4426     if (pos < 0)
4427         pos = 0;
4428
4429     size_t count = GetItemCount();
4430     for (size_t i = (size_t)pos; i < count; i++)
4431     {
4432         wxListLineData *line = GetLine(i);
4433         wxListItem item;
4434         line->GetItem( 0, item );
4435         if (item.m_data == data)
4436             return i;
4437     }
4438
4439     return wxNOT_FOUND;
4440 }
4441
4442 long wxListMainWindow::FindItem( const wxPoint& pt )
4443 {
4444     size_t topItem;
4445     GetVisibleLinesRange( &topItem, NULL );
4446
4447     wxPoint p;
4448     GetItemPosition( GetItemCount() - 1, p );
4449     if ( p.y == 0 )
4450         return topItem;
4451
4452     long id = (long)floor( pt.y * double(GetItemCount() - topItem - 1) / p.y + topItem );
4453     if ( id >= 0 && id < (long)GetItemCount() )
4454         return id;
4455
4456     return wxNOT_FOUND;
4457 }
4458
4459 long wxListMainWindow::HitTest( int x, int y, int &flags ) const
4460 {
4461     CalcUnscrolledPosition( x, y, &x, &y );
4462
4463     size_t count = GetItemCount();
4464
4465     if ( InReportView() )
4466     {
4467         size_t current = y / GetLineHeight();
4468         if ( current < count )
4469         {
4470             flags = HitTestLine(current, x, y);
4471             if ( flags )
4472                 return current;
4473         }
4474     }
4475     else // !report
4476     {
4477         // TODO: optimize it too! this is less simple than for report view but
4478         //       enumerating all items is still not a way to do it!!
4479         for ( size_t current = 0; current < count; current++ )
4480         {
4481             flags = HitTestLine(current, x, y);
4482             if ( flags )
4483                 return current;
4484         }
4485     }
4486
4487     return wxNOT_FOUND;
4488 }
4489
4490 // ----------------------------------------------------------------------------
4491 // adding stuff
4492 // ----------------------------------------------------------------------------
4493
4494 void wxListMainWindow::InsertItem( wxListItem &item )
4495 {
4496     wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") );
4497
4498     int count = GetItemCount();
4499     wxCHECK_RET( item.m_itemId >= 0, _T("invalid item index") );
4500
4501     if (item.m_itemId > count)
4502         item.m_itemId = count;
4503
4504     size_t id = item.m_itemId;
4505
4506     m_dirty = true;
4507
4508     if ( InReportView() )
4509     {
4510         ResetVisibleLinesRange();
4511
4512         // calculate the width of the item and adjust the max column width
4513         wxColWidthInfo *pWidthInfo = m_aColWidths.Item(item.GetColumn());
4514         int width = GetItemWidthWithImage(&item);
4515         item.SetWidth(width);
4516         if (width > pWidthInfo->nMaxWidth)
4517             pWidthInfo->nMaxWidth = width;
4518     }
4519
4520     wxListLineData *line = new wxListLineData(this);
4521
4522     line->SetItem( item.m_col, item );
4523
4524     m_lines.Insert( line, id );
4525
4526     m_dirty = true;
4527
4528     // If an item is selected at or below the point of insertion, we need to
4529     // increment the member variables because the current row's index has gone
4530     // up by one
4531     if ( HasCurrent() && m_current >= id )
4532         m_current++;
4533
4534     SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
4535
4536     RefreshLines(id, GetItemCount() - 1);
4537 }
4538
4539 void wxListMainWindow::InsertColumn( long col, wxListItem &item )
4540 {
4541     m_dirty = true;
4542     if ( InReportView() )
4543     {
4544         if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
4545             item.m_width = GetTextLength( item.m_text );
4546
4547         wxListHeaderData *column = new wxListHeaderData( item );
4548         wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
4549
4550         bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
4551         if ( insert )
4552         {
4553             wxListHeaderDataList::compatibility_iterator
4554                 node = m_columns.Item( col );
4555             m_columns.Insert( node, column );
4556             m_aColWidths.Insert( colWidthInfo, col );
4557         }
4558         else
4559         {
4560             m_columns.Append( column );
4561             m_aColWidths.Add( colWidthInfo );
4562         }
4563
4564         if ( !IsVirtual() )
4565         {
4566             // update all the items
4567             for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4568             {
4569                 wxListLineData * const line = GetLine(i);
4570                 wxListItemData * const data = new wxListItemData(this);
4571                 if ( insert )
4572                     line->m_items.Insert(col, data);
4573                 else
4574                     line->m_items.Append(data);
4575             }
4576         }
4577
4578         // invalidate it as it has to be recalculated
4579         m_headerWidth = 0;
4580     }
4581 }
4582
4583 int wxListMainWindow::GetItemWidthWithImage(wxListItem * item)
4584 {
4585     int width = 0;
4586     wxClientDC dc(this);
4587
4588     dc.SetFont( GetFont() );
4589
4590     if (item->GetImage() != -1)
4591     {
4592         int ix, iy;
4593         GetImageSize( item->GetImage(), ix, iy );
4594         width += ix + 5;
4595     }
4596
4597     if (!item->GetText().empty())
4598     {
4599         wxCoord w;
4600         dc.GetTextExtent( item->GetText(), &w, NULL );
4601         width += w;
4602     }
4603
4604     return width;
4605 }
4606
4607 // ----------------------------------------------------------------------------
4608 // sorting
4609 // ----------------------------------------------------------------------------
4610
4611 wxListCtrlCompare list_ctrl_compare_func_2;
4612 long              list_ctrl_compare_data;
4613
4614 int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
4615 {
4616     wxListLineData *line1 = *arg1;
4617     wxListLineData *line2 = *arg2;
4618     wxListItem item;
4619     line1->GetItem( 0, item );
4620     wxUIntPtr data1 = item.m_data;
4621     line2->GetItem( 0, item );
4622     wxUIntPtr data2 = item.m_data;
4623     return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
4624 }
4625
4626 void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data )
4627 {
4628     list_ctrl_compare_func_2 = fn;
4629     list_ctrl_compare_data = data;
4630     m_lines.Sort( list_ctrl_compare_func_1 );
4631     m_dirty = true;
4632 }
4633
4634 // ----------------------------------------------------------------------------
4635 // scrolling
4636 // ----------------------------------------------------------------------------
4637
4638 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
4639 {
4640     // update our idea of which lines are shown when we redraw the window the
4641     // next time
4642     ResetVisibleLinesRange();
4643
4644     // FIXME
4645 #if ( defined(__WXGTK__) || defined(__WXMAC__) ) && !defined(__WXUNIVERSAL__)
4646     wxScrolledWindow::OnScroll(event);
4647 #else
4648     HandleOnScroll( event );
4649 #endif
4650
4651     if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4652     {
4653         wxGenericListCtrl* lc = GetListCtrl();
4654         wxCHECK_RET( lc, _T("no listctrl window?") );
4655
4656         lc->m_headerWin->Refresh();
4657         lc->m_headerWin->Update();
4658     }
4659 }
4660
4661 int wxListMainWindow::GetCountPerPage() const
4662 {
4663     if ( !m_linesPerPage )
4664     {
4665         wxConstCast(this, wxListMainWindow)->
4666             m_linesPerPage = GetClientSize().y / GetLineHeight();
4667     }
4668
4669     return m_linesPerPage;
4670 }
4671
4672 void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
4673 {
4674     wxASSERT_MSG( InReportView(), _T("this is for report mode only") );
4675
4676     if ( m_lineFrom == (size_t)-1 )
4677     {
4678         size_t count = GetItemCount();
4679         if ( count )
4680         {
4681             m_lineFrom = GetScrollPos(wxVERTICAL);
4682
4683             // this may happen if SetScrollbars() hadn't been called yet
4684             if ( m_lineFrom >= count )
4685                 m_lineFrom = count - 1;
4686
4687             // we redraw one extra line but this is needed to make the redrawing
4688             // logic work when there is a fractional number of lines on screen
4689             m_lineTo = m_lineFrom + m_linesPerPage;
4690             if ( m_lineTo >= count )
4691                 m_lineTo = count - 1;
4692         }
4693         else // empty control
4694         {
4695             m_lineFrom = 0;
4696             m_lineTo = (size_t)-1;
4697         }
4698     }
4699
4700     wxASSERT_MSG( IsEmpty() ||
4701                   (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
4702                   _T("GetVisibleLinesRange() returns incorrect result") );
4703
4704     if ( from )
4705         *from = m_lineFrom;
4706     if ( to )
4707         *to = m_lineTo;
4708 }
4709
4710 // -------------------------------------------------------------------------------------
4711 // wxGenericListCtrl
4712 // -------------------------------------------------------------------------------------
4713
4714 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
4715
4716 BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl)
4717   EVT_SIZE(wxGenericListCtrl::OnSize)
4718 END_EVENT_TABLE()
4719
4720 wxGenericListCtrl::wxGenericListCtrl()
4721 {
4722     m_imageListNormal = (wxImageListType *) NULL;
4723     m_imageListSmall = (wxImageListType *) NULL;
4724     m_imageListState = (wxImageListType *) NULL;
4725
4726     m_ownsImageListNormal =
4727     m_ownsImageListSmall =
4728     m_ownsImageListState = false;
4729
4730     m_mainWin = (wxListMainWindow*) NULL;
4731     m_headerWin = (wxListHeaderWindow*) NULL;
4732     m_headerHeight = 0;
4733 }
4734
4735 wxGenericListCtrl::~wxGenericListCtrl()
4736 {
4737     if (m_ownsImageListNormal)
4738         delete m_imageListNormal;
4739     if (m_ownsImageListSmall)
4740         delete m_imageListSmall;
4741     if (m_ownsImageListState)
4742         delete m_imageListState;
4743 }
4744
4745 void wxGenericListCtrl::CalculateAndSetHeaderHeight()
4746 {
4747     if ( m_headerWin )
4748     {
4749 #ifdef __WXMAC__
4750         SInt32 h;
4751         GetThemeMetric( kThemeMetricListHeaderHeight, &h );
4752 #else
4753         // we use 'g' to get the descent, too
4754         int w, h, d;
4755         m_headerWin->GetTextExtent(wxT("Hg"), &w, &h, &d);
4756         h += d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT;
4757 #endif
4758
4759         // only update if changed
4760         if ( h != m_headerHeight )
4761         {
4762             m_headerHeight = h;
4763
4764             if ( HasHeader() )
4765                 ResizeReportView(true);
4766             else    //why is this needed if it doesn't have a header?
4767                 m_headerWin->SetSize(m_headerWin->GetSize().x, m_headerHeight);
4768         }
4769     }
4770 }
4771
4772 void wxGenericListCtrl::CreateHeaderWindow()
4773 {
4774     m_headerWin = new wxListHeaderWindow
4775                       (
4776                         this, wxID_ANY, m_mainWin,
4777                         wxPoint(0,0),
4778                         wxSize(GetClientSize().x, m_headerHeight),
4779                         wxTAB_TRAVERSAL
4780                       );
4781     CalculateAndSetHeaderHeight();
4782 }
4783
4784 bool wxGenericListCtrl::Create(wxWindow *parent,
4785                         wxWindowID id,
4786                         const wxPoint &pos,
4787                         const wxSize &size,
4788                         long style,
4789                         const wxValidator &validator,
4790                         const wxString &name)
4791 {
4792     m_imageListNormal =
4793     m_imageListSmall =
4794     m_imageListState = (wxImageListType *) NULL;
4795     m_ownsImageListNormal =
4796     m_ownsImageListSmall =
4797     m_ownsImageListState = false;
4798
4799     m_mainWin = (wxListMainWindow*) NULL;
4800     m_headerWin = (wxListHeaderWindow*) NULL;
4801
4802     m_headerHeight = 0;
4803
4804     if ( !(style & wxLC_MASK_TYPE) )
4805     {
4806         style = style | wxLC_LIST;
4807     }
4808
4809     if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
4810         return false;
4811
4812     // don't create the inner window with the border
4813     style &= ~wxBORDER_MASK;
4814
4815     m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style );
4816
4817 #ifdef  __WXMAC_CARBON__
4818     // Human Interface Guidelines ask us for a special font in this case
4819     if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL )
4820     {
4821         wxFont font;
4822         font.MacCreateThemeFont( kThemeViewsFont );
4823         SetFont( font );
4824     }
4825 #endif
4826
4827     if ( InReportView() )
4828     {
4829         CreateHeaderWindow();
4830
4831 #ifdef  __WXMAC_CARBON__
4832         if (m_headerWin)
4833         {
4834             wxFont font;
4835             font.MacCreateThemeFont( kThemeSmallSystemFont );
4836             m_headerWin->SetFont( font );
4837             CalculateAndSetHeaderHeight();
4838         }
4839 #endif
4840
4841         if ( HasFlag(wxLC_NO_HEADER) )
4842             // VZ: why do we create it at all then?
4843             m_headerWin->Show( false );
4844     }
4845
4846     SetBestSize(size);
4847
4848     return true;
4849 }
4850
4851 void wxGenericListCtrl::SetSingleStyle( long style, bool add )
4852 {
4853     wxASSERT_MSG( !(style & wxLC_VIRTUAL),
4854                   _T("wxLC_VIRTUAL can't be [un]set") );
4855
4856     long flag = GetWindowStyle();
4857
4858     if (add)
4859     {
4860         if (style & wxLC_MASK_TYPE)
4861             flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
4862         if (style & wxLC_MASK_ALIGN)
4863             flag &= ~wxLC_MASK_ALIGN;
4864         if (style & wxLC_MASK_SORT)
4865             flag &= ~wxLC_MASK_SORT;
4866     }
4867
4868     if (add)
4869         flag |= style;
4870     else
4871         flag &= ~style;
4872
4873     SetWindowStyleFlag( flag );
4874 }
4875
4876 void wxGenericListCtrl::SetWindowStyleFlag( long flag )
4877 {
4878     if (m_mainWin)
4879     {
4880         m_mainWin->DeleteEverything();
4881
4882         // has the header visibility changed?
4883         bool hasHeader = HasHeader();
4884         bool willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER);
4885
4886         if ( hasHeader != willHaveHeader )
4887         {
4888             // toggle it
4889             if ( hasHeader )
4890             {
4891                 if ( m_headerWin )
4892                 {
4893                     // don't delete, just hide, as we can reuse it later
4894                     m_headerWin->Show(false);
4895                 }
4896                 //else: nothing to do
4897             }
4898             else // must show header
4899             {
4900                 if (!m_headerWin)
4901                 {
4902                     CreateHeaderWindow();
4903                 }
4904                 else // already have it, just show
4905                 {
4906                     m_headerWin->Show( true );
4907                 }
4908             }
4909
4910             ResizeReportView(willHaveHeader);
4911         }
4912     }
4913
4914     wxWindow::SetWindowStyleFlag( flag );
4915 }
4916
4917 bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
4918 {
4919     m_mainWin->GetColumn( col, item );
4920     return true;
4921 }
4922
4923 bool wxGenericListCtrl::SetColumn( int col, wxListItem& item )
4924 {
4925     m_mainWin->SetColumn( col, item );
4926     return true;
4927 }
4928
4929 int wxGenericListCtrl::GetColumnWidth( int col ) const
4930 {
4931     return m_mainWin->GetColumnWidth( col );
4932 }
4933
4934 bool wxGenericListCtrl::SetColumnWidth( int col, int width )
4935 {
4936     m_mainWin->SetColumnWidth( col, width );
4937     return true;
4938 }
4939
4940 int wxGenericListCtrl::GetCountPerPage() const
4941 {
4942   return m_mainWin->GetCountPerPage();  // different from Windows ?
4943 }
4944
4945 bool wxGenericListCtrl::GetItem( wxListItem &info ) const
4946 {
4947     m_mainWin->GetItem( info );
4948     return true;
4949 }
4950
4951 bool wxGenericListCtrl::SetItem( wxListItem &info )
4952 {
4953     m_mainWin->SetItem( info );
4954     return true;
4955 }
4956
4957 long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
4958 {
4959     wxListItem info;
4960     info.m_text = label;
4961     info.m_mask = wxLIST_MASK_TEXT;
4962     info.m_itemId = index;
4963     info.m_col = col;
4964     if ( imageId > -1 )
4965     {
4966         info.m_image = imageId;
4967         info.m_mask |= wxLIST_MASK_IMAGE;
4968     }
4969
4970     m_mainWin->SetItem(info);
4971     return true;
4972 }
4973
4974 int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
4975 {
4976     return m_mainWin->GetItemState( item, stateMask );
4977 }
4978
4979 bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
4980 {
4981     m_mainWin->SetItemState( item, state, stateMask );
4982     return true;
4983 }
4984
4985 bool
4986 wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
4987 {
4988     return SetItemColumnImage(item, 0, image);
4989 }
4990
4991 bool
4992 wxGenericListCtrl::SetItemColumnImage( long item, long column, int image )
4993 {
4994     wxListItem info;
4995     info.m_image = image;
4996     info.m_mask = wxLIST_MASK_IMAGE;
4997     info.m_itemId = item;
4998     info.m_col = column;
4999     m_mainWin->SetItem( info );
5000     return true;
5001 }
5002
5003 wxString wxGenericListCtrl::GetItemText( long item ) const
5004 {
5005     return m_mainWin->GetItemText(item);
5006 }
5007
5008 void wxGenericListCtrl::SetItemText( long item, const wxString& str )
5009 {
5010     m_mainWin->SetItemText(item, str);
5011 }
5012
5013 wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
5014 {
5015     wxListItem info;
5016     info.m_mask = wxLIST_MASK_DATA;
5017     info.m_itemId = item;
5018     m_mainWin->GetItem( info );
5019     return info.m_data;
5020 }
5021
5022 bool wxGenericListCtrl::SetItemData( long item, long data )
5023 {
5024     wxListItem info;
5025     info.m_mask = wxLIST_MASK_DATA;
5026     info.m_itemId = item;
5027     info.m_data = data;
5028     m_mainWin->SetItem( info );
5029     return true;
5030 }
5031
5032 wxRect wxGenericListCtrl::GetViewRect() const
5033 {
5034     return m_mainWin->GetViewRect();
5035 }
5036
5037 bool wxGenericListCtrl::GetItemRect( long item, wxRect &rect, int WXUNUSED(code) ) const
5038 {
5039     m_mainWin->GetItemRect( item, rect );
5040     if ( m_mainWin->HasHeader() )
5041         rect.y += m_headerHeight + 1;
5042     return true;
5043 }
5044
5045 bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
5046 {
5047     m_mainWin->GetItemPosition( item, pos );
5048     return true;
5049 }
5050
5051 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
5052 {
5053     return 0;
5054 }
5055
5056 int wxGenericListCtrl::GetItemCount() const
5057 {
5058     return m_mainWin->GetItemCount();
5059 }
5060
5061 int wxGenericListCtrl::GetColumnCount() const
5062 {
5063     return m_mainWin->GetColumnCount();
5064 }
5065
5066 void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
5067 {
5068     m_mainWin->SetItemSpacing( spacing, isSmall );
5069 }
5070
5071 wxSize wxGenericListCtrl::GetItemSpacing() const
5072 {
5073     const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON));
5074
5075     return wxSize(spacing, spacing);
5076 }
5077
5078 #if WXWIN_COMPATIBILITY_2_6
5079 int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
5080 {
5081     return m_mainWin->GetItemSpacing( isSmall );
5082 }
5083 #endif // WXWIN_COMPATIBILITY_2_6
5084
5085 void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
5086 {
5087     wxListItem info;
5088     info.m_itemId = item;
5089     info.SetTextColour( col );
5090     m_mainWin->SetItem( info );
5091 }
5092
5093 wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
5094 {
5095     wxListItem info;
5096     info.m_itemId = item;
5097     m_mainWin->GetItem( info );
5098     return info.GetTextColour();
5099 }
5100
5101 void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
5102 {
5103     wxListItem info;
5104     info.m_itemId = item;
5105     info.SetBackgroundColour( col );
5106     m_mainWin->SetItem( info );
5107 }
5108
5109 wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
5110 {
5111     wxListItem info;
5112     info.m_itemId = item;
5113     m_mainWin->GetItem( info );
5114     return info.GetBackgroundColour();
5115 }
5116
5117 void wxGenericListCtrl::SetItemFont( long item, const wxFont &f )
5118 {
5119     wxListItem info;
5120     info.m_itemId = item;
5121     info.SetFont( f );
5122     m_mainWin->SetItem( info );
5123 }
5124
5125 wxFont wxGenericListCtrl::GetItemFont( long item ) const
5126 {
5127     wxListItem info;
5128     info.m_itemId = item;
5129     m_mainWin->GetItem( info );
5130     return info.GetFont();
5131 }
5132
5133 int wxGenericListCtrl::GetSelectedItemCount() const
5134 {
5135     return m_mainWin->GetSelectedItemCount();
5136 }
5137
5138 wxColour wxGenericListCtrl::GetTextColour() const
5139 {
5140     return GetForegroundColour();
5141 }
5142
5143 void wxGenericListCtrl::SetTextColour(const wxColour& col)
5144 {
5145     SetForegroundColour(col);
5146 }
5147
5148 long wxGenericListCtrl::GetTopItem() const
5149 {
5150     size_t top;
5151     m_mainWin->GetVisibleLinesRange(&top, NULL);
5152     return (long)top;
5153 }
5154
5155 long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
5156 {
5157     return m_mainWin->GetNextItem( item, geom, state );
5158 }
5159
5160 wxImageListType *wxGenericListCtrl::GetImageList(int which) const
5161 {
5162     if (which == wxIMAGE_LIST_NORMAL)
5163         return m_imageListNormal;
5164     else if (which == wxIMAGE_LIST_SMALL)
5165         return m_imageListSmall;
5166     else if (which == wxIMAGE_LIST_STATE)
5167         return m_imageListState;
5168
5169     return (wxImageListType *) NULL;
5170 }
5171
5172 void wxGenericListCtrl::SetImageList( wxImageListType *imageList, int which )
5173 {
5174     if ( which == wxIMAGE_LIST_NORMAL )
5175     {
5176         if (m_ownsImageListNormal)
5177             delete m_imageListNormal;
5178         m_imageListNormal = imageList;
5179         m_ownsImageListNormal = false;
5180     }
5181     else if ( which == wxIMAGE_LIST_SMALL )
5182     {
5183         if (m_ownsImageListSmall)
5184             delete m_imageListSmall;
5185         m_imageListSmall = imageList;
5186         m_ownsImageListSmall = false;
5187     }
5188     else if ( which == wxIMAGE_LIST_STATE )
5189     {
5190         if (m_ownsImageListState)
5191             delete m_imageListState;
5192         m_imageListState = imageList;
5193         m_ownsImageListState = false;
5194     }
5195
5196     m_mainWin->SetImageList( imageList, which );
5197 }
5198
5199 void wxGenericListCtrl::AssignImageList(wxImageListType *imageList, int which)
5200 {
5201     SetImageList(imageList, which);
5202     if ( which == wxIMAGE_LIST_NORMAL )
5203         m_ownsImageListNormal = true;
5204     else if ( which == wxIMAGE_LIST_SMALL )
5205         m_ownsImageListSmall = true;
5206     else if ( which == wxIMAGE_LIST_STATE )
5207         m_ownsImageListState = true;
5208 }
5209
5210 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
5211 {
5212     return 0;
5213 }
5214
5215 bool wxGenericListCtrl::DeleteItem( long item )
5216 {
5217     m_mainWin->DeleteItem( item );
5218     return true;
5219 }
5220
5221 bool wxGenericListCtrl::DeleteAllItems()
5222 {
5223     m_mainWin->DeleteAllItems();
5224     return true;
5225 }
5226
5227 bool wxGenericListCtrl::DeleteAllColumns()
5228 {
5229     size_t count = m_mainWin->m_columns.GetCount();
5230     for ( size_t n = 0; n < count; n++ )
5231         DeleteColumn( 0 );
5232     return true;
5233 }
5234
5235 void wxGenericListCtrl::ClearAll()
5236 {
5237     m_mainWin->DeleteEverything();
5238 }
5239
5240 bool wxGenericListCtrl::DeleteColumn( int col )
5241 {
5242     m_mainWin->DeleteColumn( col );
5243
5244     // if we don't have the header any longer, we need to relayout the window
5245     if ( !GetColumnCount() )
5246         ResizeReportView(false /* no header */);
5247     return true;
5248 }
5249
5250 wxTextCtrl *wxGenericListCtrl::EditLabel(long item,
5251                                          wxClassInfo* textControlClass)
5252 {
5253     return m_mainWin->EditLabel( item, textControlClass );
5254 }
5255
5256 wxTextCtrl *wxGenericListCtrl::GetEditControl() const
5257 {
5258     return m_mainWin->GetEditControl();
5259 }
5260
5261 bool wxGenericListCtrl::EnsureVisible( long item )
5262 {
5263     m_mainWin->EnsureVisible( item );
5264     return true;
5265 }
5266
5267 long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
5268 {
5269     return m_mainWin->FindItem( start, str, partial );
5270 }
5271
5272 long wxGenericListCtrl::FindItem( long start, wxUIntPtr data )
5273 {
5274     return m_mainWin->FindItem( start, data );
5275 }
5276
5277 long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt,
5278                            int WXUNUSED(direction))
5279 {
5280     return m_mainWin->FindItem( pt );
5281 }
5282
5283 // TODO: sub item hit testing
5284 long wxGenericListCtrl::HitTest(const wxPoint& point, int& flags, long *) const
5285 {
5286     return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
5287 }
5288
5289 long wxGenericListCtrl::InsertItem( wxListItem& info )
5290 {
5291     m_mainWin->InsertItem( info );
5292     return info.m_itemId;
5293 }
5294
5295 long wxGenericListCtrl::InsertItem( long index, const wxString &label )
5296 {
5297     wxListItem info;
5298     info.m_text = label;
5299     info.m_mask = wxLIST_MASK_TEXT;
5300     info.m_itemId = index;
5301     return InsertItem( info );
5302 }
5303
5304 long wxGenericListCtrl::InsertItem( long index, int imageIndex )
5305 {
5306     wxListItem info;
5307     info.m_mask = wxLIST_MASK_IMAGE;
5308     info.m_image = imageIndex;
5309     info.m_itemId = index;
5310     return InsertItem( info );
5311 }
5312
5313 long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
5314 {
5315     wxListItem info;
5316     info.m_text = label;
5317     info.m_image = imageIndex;
5318     info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
5319     info.m_itemId = index;
5320     return InsertItem( info );
5321 }
5322
5323 long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
5324 {
5325     wxCHECK_MSG( m_headerWin, -1, _T("can't add column in non report mode") );
5326
5327     m_mainWin->InsertColumn( col, item );
5328
5329     // if we hadn't had a header before but have one now
5330     // then we need to relayout the window
5331     if ( GetColumnCount() == 1 && m_mainWin->HasHeader() )
5332         ResizeReportView(true /* have header */);
5333
5334     m_headerWin->Refresh();
5335
5336     return 0;
5337 }
5338
5339 long wxGenericListCtrl::InsertColumn( long col, const wxString &heading,
5340                                int format, int width )
5341 {
5342     wxListItem item;
5343     item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
5344     item.m_text = heading;
5345     if (width >= -2)
5346     {
5347         item.m_mask |= wxLIST_MASK_WIDTH;
5348         item.m_width = width;
5349     }
5350
5351     item.m_format = format;
5352
5353     return InsertColumn( col, item );
5354 }
5355
5356 bool wxGenericListCtrl::ScrollList( int WXUNUSED(dx), int WXUNUSED(dy) )
5357 {
5358     return 0;
5359 }
5360
5361 // Sort items.
5362 // fn is a function which takes 3 long arguments: item1, item2, data.
5363 // item1 is the long data associated with a first item (NOT the index).
5364 // item2 is the long data associated with a second item (NOT the index).
5365 // data is the same value as passed to SortItems.
5366 // The return value is a negative number if the first item should precede the second
5367 // item, a positive number of the second item should precede the first,
5368 // or zero if the two items are equivalent.
5369 // data is arbitrary data to be passed to the sort function.
5370
5371 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, long data )
5372 {
5373     m_mainWin->SortItems( fn, data );
5374     return true;
5375 }
5376
5377 // ----------------------------------------------------------------------------
5378 // event handlers
5379 // ----------------------------------------------------------------------------
5380
5381 void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
5382 {
5383     if ( !m_mainWin )
5384         return;
5385
5386     ResizeReportView(m_mainWin->HasHeader());
5387     m_mainWin->RecalculatePositions();
5388 }
5389
5390 void wxGenericListCtrl::ResizeReportView(bool showHeader)
5391 {
5392     int cw, ch;
5393     GetClientSize( &cw, &ch );
5394
5395     if ( showHeader )
5396     {
5397         m_headerWin->SetSize( 0, 0, cw, m_headerHeight );
5398         if(ch > m_headerHeight)
5399             m_mainWin->SetSize( 0, m_headerHeight + 1,
5400                                    cw, ch - m_headerHeight - 1 );
5401         else
5402             m_mainWin->SetSize( 0, m_headerHeight + 1,
5403                                    cw, 0);
5404     }
5405     else // no header window
5406     {
5407         m_mainWin->SetSize( 0, 0, cw, ch );
5408     }
5409 }
5410
5411 void wxGenericListCtrl::OnInternalIdle()
5412 {
5413     wxWindow::OnInternalIdle();
5414
5415     // do it only if needed
5416     if ( !m_mainWin->m_dirty )
5417         return;
5418
5419     m_mainWin->RecalculatePositions();
5420 }
5421
5422 // ----------------------------------------------------------------------------
5423 // font/colours
5424 // ----------------------------------------------------------------------------
5425
5426 bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
5427 {
5428     if (m_mainWin)
5429     {
5430         m_mainWin->SetBackgroundColour( colour );
5431         m_mainWin->m_dirty = true;
5432     }
5433
5434     return true;
5435 }
5436
5437 bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
5438 {
5439     if ( !wxWindow::SetForegroundColour( colour ) )
5440         return false;
5441
5442     if (m_mainWin)
5443     {
5444         m_mainWin->SetForegroundColour( colour );
5445         m_mainWin->m_dirty = true;
5446     }
5447
5448     if (m_headerWin)
5449         m_headerWin->SetForegroundColour( colour );
5450
5451     return true;
5452 }
5453
5454 bool wxGenericListCtrl::SetFont( const wxFont &font )
5455 {
5456     if ( !wxWindow::SetFont( font ) )
5457         return false;
5458
5459     if (m_mainWin)
5460     {
5461         m_mainWin->SetFont( font );
5462         m_mainWin->m_dirty = true;
5463     }
5464
5465     if (m_headerWin)
5466     {
5467         m_headerWin->SetFont( font );
5468         CalculateAndSetHeaderHeight();
5469     }
5470
5471     Refresh();
5472
5473     return true;
5474 }
5475
5476 // static
5477 wxVisualAttributes
5478 wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
5479 {
5480 #if _USE_VISATTR
5481     // Use the same color scheme as wxListBox
5482     return wxListBox::GetClassDefaultAttributes(variant);
5483 #else
5484     wxUnusedVar(variant);
5485     wxVisualAttributes attr;
5486     attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
5487     attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
5488     attr.font  = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
5489     return attr;
5490 #endif
5491 }
5492
5493 // ----------------------------------------------------------------------------
5494 // methods forwarded to m_mainWin
5495 // ----------------------------------------------------------------------------
5496
5497 #if wxUSE_DRAG_AND_DROP
5498
5499 void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
5500 {
5501     m_mainWin->SetDropTarget( dropTarget );
5502 }
5503
5504 wxDropTarget *wxGenericListCtrl::GetDropTarget() const
5505 {
5506     return m_mainWin->GetDropTarget();
5507 }
5508
5509 #endif
5510
5511 bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
5512 {
5513     return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false;
5514 }
5515
5516 wxColour wxGenericListCtrl::GetBackgroundColour() const
5517 {
5518     return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
5519 }
5520
5521 wxColour wxGenericListCtrl::GetForegroundColour() const
5522 {
5523     return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
5524 }
5525
5526 bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
5527 {
5528 #if wxUSE_MENUS
5529     return m_mainWin->PopupMenu( menu, x, y );
5530 #else
5531     return false;
5532 #endif
5533 }
5534
5535 void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
5536 {
5537     m_mainWin->DoClientToScreen(x, y);
5538 }
5539
5540 void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
5541 {
5542     m_mainWin->DoScreenToClient(x, y);
5543 }
5544
5545 void wxGenericListCtrl::SetFocus()
5546 {
5547     // The test in window.cpp fails as we are a composite
5548     // window, so it checks against "this", but not m_mainWin.
5549     if ( DoFindFocus() != this )
5550         m_mainWin->SetFocus();
5551 }
5552
5553 wxSize wxGenericListCtrl::DoGetBestSize() const
5554 {
5555     // Something is better than nothing...
5556     // 100x80 is what the MSW version will get from the default
5557     // wxControl::DoGetBestSize
5558     return wxSize(100, 80);
5559 }
5560
5561 // ----------------------------------------------------------------------------
5562 // virtual list control support
5563 // ----------------------------------------------------------------------------
5564
5565 wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
5566 {
5567     // this is a pure virtual function, in fact - which is not really pure
5568     // because the controls which are not virtual don't need to implement it
5569     wxFAIL_MSG( _T("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5570
5571     return wxEmptyString;
5572 }
5573
5574 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
5575 {
5576     wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
5577                 -1,
5578                 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
5579     return -1;
5580 }
5581
5582 int wxGenericListCtrl::OnGetItemColumnImage(long item, long column) const
5583 {
5584     if (!column)
5585         return OnGetItemImage(item);
5586
5587    return -1;
5588 }
5589
5590 wxListItemAttr *
5591 wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
5592 {
5593     wxASSERT_MSG( item >= 0 && item < GetItemCount(),
5594                   _T("invalid item index in OnGetItemAttr()") );
5595
5596     // no attributes by default
5597     return NULL;
5598 }
5599
5600 void wxGenericListCtrl::SetItemCount(long count)
5601 {
5602     wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
5603
5604     m_mainWin->SetItemCount(count);
5605 }
5606
5607 void wxGenericListCtrl::RefreshItem(long item)
5608 {
5609     m_mainWin->RefreshLine(item);
5610 }
5611
5612 void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
5613 {
5614     m_mainWin->RefreshLines(itemFrom, itemTo);
5615 }
5616
5617 // Generic wxListCtrl is more or less a container for two other
5618 // windows which drawings are done upon. These are namely
5619 // 'm_headerWin' and 'm_mainWin'.
5620 // Here we override 'virtual wxWindow::Refresh()' to mimic the
5621 // behaviour wxListCtrl has under wxMSW.
5622 //
5623 void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
5624 {
5625     if (!rect)
5626     {
5627         // The easy case, no rectangle specified.
5628         if (m_headerWin)
5629             m_headerWin->Refresh(eraseBackground);
5630
5631         if (m_mainWin)
5632             m_mainWin->Refresh(eraseBackground);
5633     }
5634     else
5635     {
5636         // Refresh the header window
5637         if (m_headerWin)
5638         {
5639             wxRect rectHeader = m_headerWin->GetRect();
5640             rectHeader.Intersect(*rect);
5641             if (rectHeader.GetWidth() && rectHeader.GetHeight())
5642             {
5643                 int x, y;
5644                 m_headerWin->GetPosition(&x, &y);
5645                 rectHeader.Offset(-x, -y);
5646                 m_headerWin->Refresh(eraseBackground, &rectHeader);
5647             }
5648         }
5649
5650         // Refresh the main window
5651         if (m_mainWin)
5652         {
5653             wxRect rectMain = m_mainWin->GetRect();
5654             rectMain.Intersect(*rect);
5655             if (rectMain.GetWidth() && rectMain.GetHeight())
5656             {
5657                 int x, y;
5658                 m_mainWin->GetPosition(&x, &y);
5659                 rectMain.Offset(-x, -y);
5660                 m_mainWin->Refresh(eraseBackground, &rectMain);
5661             }
5662         }
5663     }
5664 }
5665
5666 void wxGenericListCtrl::Freeze()
5667 {
5668     m_mainWin->Freeze();
5669 }
5670
5671 void wxGenericListCtrl::Thaw()
5672 {
5673     m_mainWin->Thaw();
5674 }
5675
5676 #endif // wxUSE_LISTCTRL