src/generic/listctrl.cpp

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