1 /////////////////////////////////////////////////////////////////////////////
2 // Name: generic/listctrl.cpp
3 // Purpose: generic implementation of wxListCtrl
4 // Author: Robert Roebling
5 // Vadim Zeitlin (virtual list control support)
7 // Copyright: (c) 1998 Robert Roebling
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
14 1. we need to implement searching/sorting for virtual controls somehow
15 ?2. when changing selection the lines are refreshed twice
18 // ============================================================================
20 // ============================================================================
22 // ----------------------------------------------------------------------------
24 // ----------------------------------------------------------------------------
26 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
27 #pragma implementation "listctrl.h"
28 #pragma implementation "listctrlbase.h"
31 // For compilers that support precompilation, includes "wx.h".
32 #include "wx/wxprec.h"
43 #include "wx/dynarray.h"
45 #include "wx/dcscreen.h"
47 #include "wx/textctrl.h"
50 // under Win32 we always use the native version and also may use the generic
51 // one, however some things should be done only if we use only the generic
53 #if defined(__WIN32__) && !defined(__WXUNIVERSAL__)
54 #define HAVE_NATIVE_LISTCTRL
57 // if we have the native control, wx/listctrl.h declares it and not this one
58 #ifdef HAVE_NATIVE_LISTCTRL
59 #include "wx/generic/listctrl.h"
60 #else // !HAVE_NATIVE_LISTCTRL
61 #include "wx/listctrl.h"
63 // if we have a native version, its implementation file does all this
64 IMPLEMENT_DYNAMIC_CLASS(wxListItem
, wxObject
)
65 IMPLEMENT_DYNAMIC_CLASS(wxListView
, wxListCtrl
)
66 IMPLEMENT_DYNAMIC_CLASS(wxListEvent
, wxNotifyEvent
)
68 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl
, wxGenericListCtrl
)
69 #endif // HAVE_NATIVE_LISTCTRL/!HAVE_NATIVE_LISTCTRL
71 #include "wx/selstore.h"
72 #include "wx/renderer.h"
76 #include "wx/mac/private.h"
81 // NOTE: If using the wxListBox visual attributes works everywhere then this can
82 // be removed, as well as the #else case below.
83 #define _USE_VISATTR 0
86 // ----------------------------------------------------------------------------
88 // ----------------------------------------------------------------------------
90 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG
)
91 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG
)
92 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT
)
93 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT
)
94 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM
)
95 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS
)
96 #if WXWIN_COMPATIBILITY_2_4
97 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO
)
98 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO
)
100 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED
)
101 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED
)
102 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN
)
103 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM
)
104 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK
)
105 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_RIGHT_CLICK
)
106 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG
)
107 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_DRAGGING
)
108 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_END_DRAG
)
109 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK
)
110 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK
)
111 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED
)
112 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED
)
113 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT
)
115 // ----------------------------------------------------------------------------
117 // ----------------------------------------------------------------------------
119 // // the height of the header window (FIXME: should depend on its font!)
120 // static const int HEADER_HEIGHT = 23;
122 static const int SCROLL_UNIT_X
= 15;
124 // the spacing between the lines (in report mode)
125 static const int LINE_SPACING
= 0;
127 // extra margins around the text label
128 static const int EXTRA_WIDTH
= 4;
129 static const int EXTRA_HEIGHT
= 4;
131 // margin between the window and the items
132 static const int EXTRA_BORDER_X
= 2;
133 static const int EXTRA_BORDER_Y
= 2;
135 // offset for the header window
136 static const int HEADER_OFFSET_X
= 1;
137 static const int HEADER_OFFSET_Y
= 1;
139 // margin between rows of icons in [small] icon view
140 static const int MARGIN_BETWEEN_ROWS
= 6;
142 // when autosizing the columns, add some slack
143 static const int AUTOSIZE_COL_MARGIN
= 10;
145 // default and minimal widths for the header columns
146 static const int WIDTH_COL_DEFAULT
= 80;
147 static const int WIDTH_COL_MIN
= 10;
149 // the space between the image and the text in the report mode
150 static const int IMAGE_MARGIN_IN_REPORT_MODE
= 5;
152 // ============================================================================
154 // ============================================================================
156 //-----------------------------------------------------------------------------
157 // wxColWidthInfo (internal)
158 //-----------------------------------------------------------------------------
160 struct wxColWidthInfo
163 bool bNeedsUpdate
; // only set to true when an item whose
164 // width == nMaxWidth is removed
166 wxColWidthInfo(int w
= 0, bool needsUpdate
= false)
169 bNeedsUpdate
= needsUpdate
;
173 WX_DEFINE_ARRAY_PTR(wxColWidthInfo
*, ColWidthArray
);
175 //-----------------------------------------------------------------------------
176 // wxListItemData (internal)
177 //-----------------------------------------------------------------------------
179 class WXDLLEXPORT wxListItemData
182 wxListItemData(wxListMainWindow
*owner
);
185 void SetItem( const wxListItem
&info
);
186 void SetImage( int image
) { m_image
= image
; }
187 void SetData( wxUIntPtr data
) { m_data
= data
; }
188 void SetPosition( int x
, int y
);
189 void SetSize( int width
, int height
);
191 bool HasText() const { return !m_text
.empty(); }
192 const wxString
& GetText() const { return m_text
; }
193 void SetText(const wxString
& text
) { m_text
= text
; }
195 // we can't use empty string for measuring the string width/height, so
196 // always return something
197 wxString
GetTextForMeasuring() const
199 wxString s
= GetText();
206 bool IsHit( int x
, int y
) const;
210 int GetWidth() const;
211 int GetHeight() const;
213 int GetImage() const { return m_image
; }
214 bool HasImage() const { return GetImage() != -1; }
216 void GetItem( wxListItem
&info
) const;
218 void SetAttr(wxListItemAttr
*attr
) { m_attr
= attr
; }
219 wxListItemAttr
*GetAttr() const { return m_attr
; }
222 // the item image or -1
225 // user data associated with the item
228 // the item coordinates are not used in report mode, instead this pointer
229 // is NULL and the owner window is used to retrieve the item position and
233 // the list ctrl we are in
234 wxListMainWindow
*m_owner
;
236 // custom attributes or NULL
237 wxListItemAttr
*m_attr
;
240 // common part of all ctors
246 //-----------------------------------------------------------------------------
247 // wxListHeaderData (internal)
248 //-----------------------------------------------------------------------------
250 class WXDLLEXPORT wxListHeaderData
: public wxObject
254 wxListHeaderData( const wxListItem
&info
);
255 void SetItem( const wxListItem
&item
);
256 void SetPosition( int x
, int y
);
257 void SetWidth( int w
);
258 void SetFormat( int format
);
259 void SetHeight( int h
);
260 bool HasImage() const;
262 bool HasText() const { return !m_text
.empty(); }
263 const wxString
& GetText() const { return m_text
; }
264 void SetText(const wxString
& text
) { m_text
= text
; }
266 void GetItem( wxListItem
&item
);
268 bool IsHit( int x
, int y
) const;
269 int GetImage() const;
270 int GetWidth() const;
271 int GetFormat() const;
287 //-----------------------------------------------------------------------------
288 // wxListLineData (internal)
289 //-----------------------------------------------------------------------------
291 WX_DECLARE_LIST(wxListItemData
, wxListItemDataList
);
292 #include "wx/listimpl.cpp"
293 WX_DEFINE_LIST(wxListItemDataList
);
298 // the list of subitems: only may have more than one item in report mode
299 wxListItemDataList m_items
;
301 // this is not used in report view
313 // the part to be highlighted
314 wxRect m_rectHighlight
;
316 // extend all our rects to be centered inside the one of given width
317 void ExtendWidth(wxCoord w
)
319 wxASSERT_MSG( m_rectAll
.width
<= w
,
320 _T("width can only be increased") );
323 m_rectLabel
.x
= m_rectAll
.x
+ (w
- m_rectLabel
.width
)/2;
324 m_rectIcon
.x
= m_rectAll
.x
+ (w
- m_rectIcon
.width
)/2;
325 m_rectHighlight
.x
= m_rectAll
.x
+ (w
- m_rectHighlight
.width
)/2;
329 // is this item selected? [NB: not used in virtual mode]
332 // back pointer to the list ctrl
333 wxListMainWindow
*m_owner
;
336 wxListLineData(wxListMainWindow
*owner
);
340 WX_CLEAR_LIST(wxListItemDataList
, m_items
);
344 // are we in report mode?
345 inline bool InReportView() const;
347 // are we in virtual report mode?
348 inline bool IsVirtual() const;
350 // these 2 methods shouldn't be called for report view controls, in that
351 // case we determine our position/size ourselves
353 // calculate the size of the line
354 void CalculateSize( wxDC
*dc
, int spacing
);
356 // remember the position this line appears at
357 void SetPosition( int x
, int y
, int spacing
);
361 void SetImage( int image
) { SetImage(0, image
); }
362 int GetImage() const { return GetImage(0); }
363 bool HasImage() const { return GetImage() != -1; }
364 bool HasText() const { return !GetText(0).empty(); }
366 void SetItem( int index
, const wxListItem
&info
);
367 void GetItem( int index
, wxListItem
&info
);
369 wxString
GetText(int index
) const;
370 void SetText( int index
, const wxString s
);
372 wxListItemAttr
*GetAttr() const;
373 void SetAttr(wxListItemAttr
*attr
);
375 // return true if the highlighting really changed
376 bool Highlight( bool on
);
378 void ReverseHighlight();
380 bool IsHighlighted() const
382 wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") );
384 return m_highlighted
;
387 // draw the line on the given DC in icon/list mode
388 void Draw( wxDC
*dc
);
390 // the same in report mode
391 void DrawInReportMode( wxDC
*dc
,
393 const wxRect
& rectHL
,
397 // set the line to contain num items (only can be > 1 in report mode)
398 void InitItems( int num
);
400 // get the mode (i.e. style) of the list control
401 inline int GetMode() const;
403 // prepare the DC for drawing with these item's attributes, return true if
404 // we need to draw the items background to highlight it, false otherwise
405 bool SetAttributes(wxDC
*dc
,
406 const wxListItemAttr
*attr
,
409 // draw the text on the DC with the correct justification; also add an
410 // ellipsis if the text is too large to fit in the current width
411 void DrawTextFormatted(wxDC
*dc
, const wxString
&text
, int col
, int x
, int y
, int width
);
413 // these are only used by GetImage/SetImage above, we don't support images
414 // with subitems at the public API level yet
415 void SetImage( int index
, int image
);
416 int GetImage( int index
) const;
419 WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData
, wxListLineDataArray
);
420 #include "wx/arrimpl.cpp"
421 WX_DEFINE_OBJARRAY(wxListLineDataArray
);
423 //-----------------------------------------------------------------------------
424 // wxListHeaderWindow (internal)
425 //-----------------------------------------------------------------------------
427 class WXDLLEXPORT wxListHeaderWindow
: public wxWindow
430 wxListMainWindow
*m_owner
;
431 wxCursor
*m_currentCursor
;
432 wxCursor
*m_resizeCursor
;
435 // column being resized or -1
438 // divider line position in logical (unscrolled) coords
441 // minimal position beyond which the divider line can't be dragged in
446 wxListHeaderWindow();
448 wxListHeaderWindow( wxWindow
*win
,
450 wxListMainWindow
*owner
,
451 const wxPoint
&pos
= wxDefaultPosition
,
452 const wxSize
&size
= wxDefaultSize
,
454 const wxString
&name
= wxT("wxlistctrlcolumntitles") );
456 virtual ~wxListHeaderWindow();
459 void AdjustDC(wxDC
& dc
);
461 void OnPaint( wxPaintEvent
&event
);
462 void OnMouse( wxMouseEvent
&event
);
463 void OnSetFocus( wxFocusEvent
&event
);
469 // common part of all ctors
472 // generate and process the list event of the given type, return true if
473 // it wasn't vetoed, i.e. if we should proceed
474 bool SendListEvent(wxEventType type
, wxPoint pos
);
476 DECLARE_DYNAMIC_CLASS(wxListHeaderWindow
)
477 DECLARE_EVENT_TABLE()
480 //-----------------------------------------------------------------------------
481 // wxListRenameTimer (internal)
482 //-----------------------------------------------------------------------------
484 class WXDLLEXPORT wxListRenameTimer
: public wxTimer
487 wxListMainWindow
*m_owner
;
490 wxListRenameTimer( wxListMainWindow
*owner
);
494 //-----------------------------------------------------------------------------
495 // wxListTextCtrl (internal)
496 //-----------------------------------------------------------------------------
498 class WXDLLEXPORT wxListTextCtrl
: public wxTextCtrl
501 wxListTextCtrl(wxListMainWindow
*owner
, size_t itemEdit
);
504 void OnChar( wxKeyEvent
&event
);
505 void OnKeyUp( wxKeyEvent
&event
);
506 void OnKillFocus( wxFocusEvent
&event
);
508 bool AcceptChanges();
512 wxListMainWindow
*m_owner
;
513 wxString m_startValue
;
516 bool m_aboutToFinish
;
518 DECLARE_EVENT_TABLE()
521 //-----------------------------------------------------------------------------
522 // wxListMainWindow (internal)
523 //-----------------------------------------------------------------------------
525 WX_DECLARE_LIST(wxListHeaderData
, wxListHeaderDataList
);
526 #include "wx/listimpl.cpp"
527 WX_DEFINE_LIST(wxListHeaderDataList
);
529 class wxListMainWindow
: public wxScrolledWindow
533 wxListMainWindow( wxWindow
*parent
,
535 const wxPoint
& pos
= wxDefaultPosition
,
536 const wxSize
& size
= wxDefaultSize
,
538 const wxString
&name
= _T("listctrlmainwindow") );
540 virtual ~wxListMainWindow();
542 wxWindow
*GetMainWindowOfCompositeControl() { return GetParent(); }
544 bool HasFlag(int flag
) const { return m_parent
->HasFlag(flag
); }
546 // return true if this is a virtual list control
547 bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL
); }
549 // return true if the control is in report mode
550 bool InReportView() const { return HasFlag(wxLC_REPORT
); }
552 // return true if we are in single selection mode, false if multi sel
553 bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL
); }
555 // do we have a header window?
556 bool HasHeader() const
557 { return InReportView() && !HasFlag(wxLC_NO_HEADER
); }
559 void HighlightAll( bool on
);
561 // all these functions only do something if the line is currently visible
563 // change the line "selected" state, return true if it really changed
564 bool HighlightLine( size_t line
, bool highlight
= true);
566 // as HighlightLine() but do it for the range of lines: this is incredibly
567 // more efficient for virtual list controls!
569 // NB: unlike HighlightLine() this one does refresh the lines on screen
570 void HighlightLines( size_t lineFrom
, size_t lineTo
, bool on
= true );
572 // toggle the line state and refresh it
573 void ReverseHighlight( size_t line
)
574 { HighlightLine(line
, !IsHighlighted(line
)); RefreshLine(line
); }
576 // return true if the line is highlighted
577 bool IsHighlighted(size_t line
) const;
579 // refresh one or several lines at once
580 void RefreshLine( size_t line
);
581 void RefreshLines( size_t lineFrom
, size_t lineTo
);
583 // refresh all selected items
584 void RefreshSelected();
586 // refresh all lines below the given one: the difference with
587 // RefreshLines() is that the index here might not be a valid one (happens
588 // when the last line is deleted)
589 void RefreshAfter( size_t lineFrom
);
591 // the methods which are forwarded to wxListLineData itself in list/icon
592 // modes but are here because the lines don't store their positions in the
595 // get the bound rect for the entire line
596 wxRect
GetLineRect(size_t line
) const;
598 // get the bound rect of the label
599 wxRect
GetLineLabelRect(size_t line
) const;
601 // get the bound rect of the items icon (only may be called if we do have
603 wxRect
GetLineIconRect(size_t line
) const;
605 // get the rect to be highlighted when the item has focus
606 wxRect
GetLineHighlightRect(size_t line
) const;
608 // get the size of the total line rect
609 wxSize
GetLineSize(size_t line
) const
610 { return GetLineRect(line
).GetSize(); }
612 // return the hit code for the corresponding position (in this line)
613 long HitTestLine(size_t line
, int x
, int y
) const;
615 // bring the selected item into view, scrolling to it if necessary
616 void MoveToItem(size_t item
);
618 // bring the current item into view
619 void MoveToFocus() { MoveToItem(m_current
); }
621 // start editing the label of the given item
622 void EditLabel( long item
);
624 // suspend/resume redrawing the control
628 void OnRenameTimer();
629 bool OnRenameAccept(size_t itemEdit
, const wxString
& value
);
630 void OnRenameCancelled(size_t itemEdit
);
632 void OnMouse( wxMouseEvent
&event
);
634 // called to switch the selection from the current item to newCurrent,
635 void OnArrowChar( size_t newCurrent
, const wxKeyEvent
& event
);
637 void OnChar( wxKeyEvent
&event
);
638 void OnKeyDown( wxKeyEvent
&event
);
639 void OnSetFocus( wxFocusEvent
&event
);
640 void OnKillFocus( wxFocusEvent
&event
);
641 void OnScroll(wxScrollWinEvent
& event
) ;
643 void OnPaint( wxPaintEvent
&event
);
645 void DrawImage( int index
, wxDC
*dc
, int x
, int y
);
646 void GetImageSize( int index
, int &width
, int &height
) const;
647 int GetTextLength( const wxString
&s
) const;
649 void SetImageList( wxImageListType
*imageList
, int which
);
650 void SetItemSpacing( int spacing
, bool isSmall
= false );
651 int GetItemSpacing( bool isSmall
= false );
653 void SetColumn( int col
, wxListItem
&item
);
654 void SetColumnWidth( int col
, int width
);
655 void GetColumn( int col
, wxListItem
&item
) const;
656 int GetColumnWidth( int col
) const;
657 int GetColumnCount() const { return m_columns
.GetCount(); }
659 // returns the sum of the heights of all columns
660 int GetHeaderWidth() const;
662 int GetCountPerPage() const;
664 void SetItem( wxListItem
&item
);
665 void GetItem( wxListItem
&item
) const;
666 void SetItemState( long item
, long state
, long stateMask
);
667 void SetItemStateAll( long state
, long stateMask
);
668 int GetItemState( long item
, long stateMask
) const;
669 void GetItemRect( long index
, wxRect
&rect
) const;
670 wxRect
GetViewRect() const;
671 bool GetItemPosition( long item
, wxPoint
& pos
) const;
672 int GetSelectedItemCount() const;
674 wxString
GetItemText(long item
) const
677 info
.m_itemId
= item
;
682 void SetItemText(long item
, const wxString
& value
)
685 info
.m_mask
= wxLIST_MASK_TEXT
;
686 info
.m_itemId
= item
;
691 // set the scrollbars and update the positions of the items
692 void RecalculatePositions(bool noRefresh
= false);
694 // refresh the window and the header
697 long GetNextItem( long item
, int geometry
, int state
) const;
698 void DeleteItem( long index
);
699 void DeleteAllItems();
700 void DeleteColumn( int col
);
701 void DeleteEverything();
702 void EnsureVisible( long index
);
703 long FindItem( long start
, const wxString
& str
, bool partial
= false );
704 long FindItem( long start
, wxUIntPtr data
);
705 long FindItem( const wxPoint
& pt
);
706 long HitTest( int x
, int y
, int &flags
);
707 void InsertItem( wxListItem
&item
);
708 void InsertColumn( long col
, wxListItem
&item
);
709 int GetItemWidthWithImage(wxListItem
* item
);
710 void SortItems( wxListCtrlCompare fn
, long data
);
712 size_t GetItemCount() const;
713 bool IsEmpty() const { return GetItemCount() == 0; }
714 void SetItemCount(long count
);
716 // change the current (== focused) item, send a notification event
717 void ChangeCurrent(size_t current
);
718 void ResetCurrent() { ChangeCurrent((size_t)-1); }
719 bool HasCurrent() const { return m_current
!= (size_t)-1; }
721 // send out a wxListEvent
722 void SendNotify( size_t line
,
724 wxPoint point
= wxDefaultPosition
);
726 // override base class virtual to reset m_lineHeight when the font changes
727 virtual bool SetFont(const wxFont
& font
)
729 if ( !wxScrolledWindow::SetFont(font
) )
737 // these are for wxListLineData usage only
739 // get the backpointer to the list ctrl
740 wxGenericListCtrl
*GetListCtrl() const
742 return wxStaticCast(GetParent(), wxGenericListCtrl
);
745 // get the height of all lines (assuming they all do have the same height)
746 wxCoord
GetLineHeight() const;
748 // get the y position of the given line (only for report view)
749 wxCoord
GetLineY(size_t line
) const;
751 // get the brush to use for the item highlighting
752 wxBrush
*GetHighlightBrush() const
754 return m_hasFocus
? m_highlightBrush
: m_highlightUnfocusedBrush
;
758 // the array of all line objects for a non virtual list control (for the
759 // virtual list control we only ever use m_lines[0])
760 wxListLineDataArray m_lines
;
762 // the list of column objects
763 wxListHeaderDataList m_columns
;
765 // currently focused item or -1
768 // the number of lines per page
771 // this flag is set when something which should result in the window
772 // redrawing happens (i.e. an item was added or deleted, or its appearance
773 // changed) and OnPaint() doesn't redraw the window while it is set which
774 // allows to minimize the number of repaintings when a lot of items are
775 // being added. The real repainting occurs only after the next OnIdle()
779 wxColour
*m_highlightColour
;
780 wxImageListType
*m_small_image_list
;
781 wxImageListType
*m_normal_image_list
;
783 int m_normal_spacing
;
787 wxTimer
*m_renameTimer
;
791 ColWidthArray m_aColWidths
;
793 // for double click logic
794 size_t m_lineLastClicked
,
795 m_lineBeforeLastClicked
,
796 m_lineSelectSingleOnUp
;
799 // the total count of items in a virtual list control
802 // the object maintaining the items selection state, only used in virtual
804 wxSelectionStore m_selStore
;
806 // common part of all ctors
809 // get the line data for the given index
810 wxListLineData
*GetLine(size_t n
) const
812 wxASSERT_MSG( n
!= (size_t)-1, _T("invalid line index") );
816 wxConstCast(this, wxListMainWindow
)->CacheLineData(n
);
824 // get a dummy line which can be used for geometry calculations and such:
825 // you must use GetLine() if you want to really draw the line
826 wxListLineData
*GetDummyLine() const;
828 // cache the line data of the n-th line in m_lines[0]
829 void CacheLineData(size_t line
);
831 // get the range of visible lines
832 void GetVisibleLinesRange(size_t *from
, size_t *to
);
834 // force us to recalculate the range of visible lines
835 void ResetVisibleLinesRange() { m_lineFrom
= (size_t)-1; }
837 // get the colour to be used for drawing the rules
838 wxColour
GetRuleColour() const
843 return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT
);
848 // initialize the current item if needed
849 void UpdateCurrent();
851 // delete all items but don't refresh: called from dtor
852 void DoDeleteAllItems();
854 // the height of one line using the current font
855 wxCoord m_lineHeight
;
857 // the total header width or 0 if not calculated yet
858 wxCoord m_headerWidth
;
860 // the first and last lines being shown on screen right now (inclusive),
861 // both may be -1 if they must be calculated so never access them directly:
862 // use GetVisibleLinesRange() above instead
866 // the brushes to use for item highlighting when we do/don't have focus
867 wxBrush
*m_highlightBrush
,
868 *m_highlightUnfocusedBrush
;
870 // if this is > 0, the control is frozen and doesn't redraw itself
871 size_t m_freezeCount
;
873 DECLARE_DYNAMIC_CLASS(wxListMainWindow
)
874 DECLARE_EVENT_TABLE()
876 friend class wxGenericListCtrl
;
879 // ============================================================================
881 // ============================================================================
883 //-----------------------------------------------------------------------------
885 //-----------------------------------------------------------------------------
887 wxListItemData::~wxListItemData()
889 // in the virtual list control the attributes are managed by the main
890 // program, so don't delete them
891 if ( !m_owner
->IsVirtual() )
899 void wxListItemData::Init()
907 wxListItemData::wxListItemData(wxListMainWindow
*owner
)
913 if ( owner
->InReportView() )
923 void wxListItemData::SetItem( const wxListItem
&info
)
925 if ( info
.m_mask
& wxLIST_MASK_TEXT
)
926 SetText(info
.m_text
);
927 if ( info
.m_mask
& wxLIST_MASK_IMAGE
)
928 m_image
= info
.m_image
;
929 if ( info
.m_mask
& wxLIST_MASK_DATA
)
930 m_data
= info
.m_data
;
932 if ( info
.HasAttributes() )
935 *m_attr
= *info
.GetAttributes();
937 m_attr
= new wxListItemAttr(*info
.GetAttributes());
945 m_rect
->width
= info
.m_width
;
949 void wxListItemData::SetPosition( int x
, int y
)
951 wxCHECK_RET( m_rect
, _T("unexpected SetPosition() call") );
957 void wxListItemData::SetSize( int width
, int height
)
959 wxCHECK_RET( m_rect
, _T("unexpected SetSize() call") );
962 m_rect
->width
= width
;
964 m_rect
->height
= height
;
967 bool wxListItemData::IsHit( int x
, int y
) const
969 wxCHECK_MSG( m_rect
, false, _T("can't be called in this mode") );
971 return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Inside(x
, y
);
974 int wxListItemData::GetX() const
976 wxCHECK_MSG( m_rect
, 0, _T("can't be called in this mode") );
981 int wxListItemData::GetY() const
983 wxCHECK_MSG( m_rect
, 0, _T("can't be called in this mode") );
988 int wxListItemData::GetWidth() const
990 wxCHECK_MSG( m_rect
, 0, _T("can't be called in this mode") );
992 return m_rect
->width
;
995 int wxListItemData::GetHeight() const
997 wxCHECK_MSG( m_rect
, 0, _T("can't be called in this mode") );
999 return m_rect
->height
;
1002 void wxListItemData::GetItem( wxListItem
&info
) const
1004 info
.m_text
= m_text
;
1005 info
.m_image
= m_image
;
1006 info
.m_data
= m_data
;
1010 if ( m_attr
->HasTextColour() )
1011 info
.SetTextColour(m_attr
->GetTextColour());
1012 if ( m_attr
->HasBackgroundColour() )
1013 info
.SetBackgroundColour(m_attr
->GetBackgroundColour());
1014 if ( m_attr
->HasFont() )
1015 info
.SetFont(m_attr
->GetFont());
1019 //-----------------------------------------------------------------------------
1021 //-----------------------------------------------------------------------------
1023 void wxListHeaderData::Init()
1034 wxListHeaderData::wxListHeaderData()
1039 wxListHeaderData::wxListHeaderData( const wxListItem
&item
)
1046 void wxListHeaderData::SetItem( const wxListItem
&item
)
1048 m_mask
= item
.m_mask
;
1050 if ( m_mask
& wxLIST_MASK_TEXT
)
1051 m_text
= item
.m_text
;
1053 if ( m_mask
& wxLIST_MASK_IMAGE
)
1054 m_image
= item
.m_image
;
1056 if ( m_mask
& wxLIST_MASK_FORMAT
)
1057 m_format
= item
.m_format
;
1059 if ( m_mask
& wxLIST_MASK_WIDTH
)
1060 SetWidth(item
.m_width
);
1063 void wxListHeaderData::SetPosition( int x
, int y
)
1069 void wxListHeaderData::SetHeight( int h
)
1074 void wxListHeaderData::SetWidth( int w
)
1078 m_width
= WIDTH_COL_DEFAULT
;
1079 else if (m_width
< WIDTH_COL_MIN
)
1080 m_width
= WIDTH_COL_MIN
;
1083 void wxListHeaderData::SetFormat( int format
)
1088 bool wxListHeaderData::HasImage() const
1090 return m_image
!= -1;
1093 bool wxListHeaderData::IsHit( int x
, int y
) const
1095 return ((x
>= m_xpos
) && (x
<= m_xpos
+m_width
) && (y
>= m_ypos
) && (y
<= m_ypos
+m_height
));
1098 void wxListHeaderData::GetItem( wxListItem
& item
)
1100 item
.m_mask
= m_mask
;
1101 item
.m_text
= m_text
;
1102 item
.m_image
= m_image
;
1103 item
.m_format
= m_format
;
1104 item
.m_width
= m_width
;
1107 int wxListHeaderData::GetImage() const
1112 int wxListHeaderData::GetWidth() const
1117 int wxListHeaderData::GetFormat() const
1122 //-----------------------------------------------------------------------------
1124 //-----------------------------------------------------------------------------
1126 inline int wxListLineData::GetMode() const
1128 return m_owner
->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE
;
1131 inline bool wxListLineData::InReportView() const
1133 return m_owner
->HasFlag(wxLC_REPORT
);
1136 inline bool wxListLineData::IsVirtual() const
1138 return m_owner
->IsVirtual();
1141 wxListLineData::wxListLineData( wxListMainWindow
*owner
)
1145 if ( InReportView() )
1151 m_gi
= new GeometryInfo
;
1154 m_highlighted
= false;
1156 InitItems( GetMode() == wxLC_REPORT
? m_owner
->GetColumnCount() : 1 );
1159 void wxListLineData::CalculateSize( wxDC
*dc
, int spacing
)
1161 wxListItemDataList::compatibility_iterator node
= m_items
.GetFirst();
1162 wxCHECK_RET( node
, _T("no subitems at all??") );
1164 wxListItemData
*item
= node
->GetData();
1169 switch ( GetMode() )
1172 case wxLC_SMALL_ICON
:
1173 m_gi
->m_rectAll
.width
= spacing
;
1175 s
= item
->GetText();
1180 m_gi
->m_rectLabel
.width
=
1181 m_gi
->m_rectLabel
.height
= 0;
1185 dc
->GetTextExtent( s
, &lw
, &lh
);
1189 m_gi
->m_rectAll
.height
= spacing
+ lh
;
1191 m_gi
->m_rectAll
.width
= lw
;
1193 m_gi
->m_rectLabel
.width
= lw
;
1194 m_gi
->m_rectLabel
.height
= lh
;
1197 if (item
->HasImage())
1200 m_owner
->GetImageSize( item
->GetImage(), w
, h
);
1201 m_gi
->m_rectIcon
.width
= w
+ 8;
1202 m_gi
->m_rectIcon
.height
= h
+ 8;
1204 if ( m_gi
->m_rectIcon
.width
> m_gi
->m_rectAll
.width
)
1205 m_gi
->m_rectAll
.width
= m_gi
->m_rectIcon
.width
;
1206 if ( m_gi
->m_rectIcon
.height
+ lh
> m_gi
->m_rectAll
.height
- 4 )
1207 m_gi
->m_rectAll
.height
= m_gi
->m_rectIcon
.height
+ lh
+ 4;
1210 if ( item
->HasText() )
1212 m_gi
->m_rectHighlight
.width
= m_gi
->m_rectLabel
.width
;
1213 m_gi
->m_rectHighlight
.height
= m_gi
->m_rectLabel
.height
;
1215 else // no text, highlight the icon
1217 m_gi
->m_rectHighlight
.width
= m_gi
->m_rectIcon
.width
;
1218 m_gi
->m_rectHighlight
.height
= m_gi
->m_rectIcon
.height
;
1223 s
= item
->GetTextForMeasuring();
1225 dc
->GetTextExtent( s
, &lw
, &lh
);
1229 m_gi
->m_rectLabel
.width
= lw
;
1230 m_gi
->m_rectLabel
.height
= lh
;
1232 m_gi
->m_rectAll
.width
= lw
;
1233 m_gi
->m_rectAll
.height
= lh
;
1235 if (item
->HasImage())
1238 m_owner
->GetImageSize( item
->GetImage(), w
, h
);
1239 m_gi
->m_rectIcon
.width
= w
;
1240 m_gi
->m_rectIcon
.height
= h
;
1242 m_gi
->m_rectAll
.width
+= 4 + w
;
1243 if (h
> m_gi
->m_rectAll
.height
)
1244 m_gi
->m_rectAll
.height
= h
;
1247 m_gi
->m_rectHighlight
.width
= m_gi
->m_rectAll
.width
;
1248 m_gi
->m_rectHighlight
.height
= m_gi
->m_rectAll
.height
;
1252 wxFAIL_MSG( _T("unexpected call to SetSize") );
1256 wxFAIL_MSG( _T("unknown mode") );
1260 void wxListLineData::SetPosition( int x
, int y
, int spacing
)
1262 wxListItemDataList::compatibility_iterator node
= m_items
.GetFirst();
1263 wxCHECK_RET( node
, _T("no subitems at all??") );
1265 wxListItemData
*item
= node
->GetData();
1267 switch ( GetMode() )
1270 case wxLC_SMALL_ICON
:
1271 m_gi
->m_rectAll
.x
= x
;
1272 m_gi
->m_rectAll
.y
= y
;
1274 if ( item
->HasImage() )
1276 m_gi
->m_rectIcon
.x
= m_gi
->m_rectAll
.x
+ 4 +
1277 (m_gi
->m_rectAll
.width
- m_gi
->m_rectIcon
.width
) / 2;
1278 m_gi
->m_rectIcon
.y
= m_gi
->m_rectAll
.y
+ 4;
1281 if ( item
->HasText() )
1283 if (m_gi
->m_rectAll
.width
> spacing
)
1284 m_gi
->m_rectLabel
.x
= m_gi
->m_rectAll
.x
+ 2;
1286 m_gi
->m_rectLabel
.x
= m_gi
->m_rectAll
.x
+ 2 + (spacing
/2) - (m_gi
->m_rectLabel
.width
/2);
1287 m_gi
->m_rectLabel
.y
= m_gi
->m_rectAll
.y
+ m_gi
->m_rectAll
.height
+ 2 - m_gi
->m_rectLabel
.height
;
1288 m_gi
->m_rectHighlight
.x
= m_gi
->m_rectLabel
.x
- 2;
1289 m_gi
->m_rectHighlight
.y
= m_gi
->m_rectLabel
.y
- 2;
1291 else // no text, highlight the icon
1293 m_gi
->m_rectHighlight
.x
= m_gi
->m_rectIcon
.x
- 4;
1294 m_gi
->m_rectHighlight
.y
= m_gi
->m_rectIcon
.y
- 4;
1299 m_gi
->m_rectAll
.x
= x
;
1300 m_gi
->m_rectAll
.y
= y
;
1302 m_gi
->m_rectHighlight
.x
= m_gi
->m_rectAll
.x
;
1303 m_gi
->m_rectHighlight
.y
= m_gi
->m_rectAll
.y
;
1304 m_gi
->m_rectLabel
.y
= m_gi
->m_rectAll
.y
+ 2;
1306 if (item
->HasImage())
1308 m_gi
->m_rectIcon
.x
= m_gi
->m_rectAll
.x
+ 2;
1309 m_gi
->m_rectIcon
.y
= m_gi
->m_rectAll
.y
+ 2;
1310 m_gi
->m_rectLabel
.x
= m_gi
->m_rectAll
.x
+ 6 + m_gi
->m_rectIcon
.width
;
1314 m_gi
->m_rectLabel
.x
= m_gi
->m_rectAll
.x
+ 2;
1319 wxFAIL_MSG( _T("unexpected call to SetPosition") );
1323 wxFAIL_MSG( _T("unknown mode") );
1327 void wxListLineData::InitItems( int num
)
1329 for (int i
= 0; i
< num
; i
++)
1330 m_items
.Append( new wxListItemData(m_owner
) );
1333 void wxListLineData::SetItem( int index
, const wxListItem
&info
)
1335 wxListItemDataList::compatibility_iterator node
= m_items
.Item( index
);
1336 wxCHECK_RET( node
, _T("invalid column index in SetItem") );
1338 wxListItemData
*item
= node
->GetData();
1339 item
->SetItem( info
);
1342 void wxListLineData::GetItem( int index
, wxListItem
&info
)
1344 wxListItemDataList::compatibility_iterator node
= m_items
.Item( index
);
1347 wxListItemData
*item
= node
->GetData();
1348 item
->GetItem( info
);
1352 wxString
wxListLineData::GetText(int index
) const
1356 wxListItemDataList::compatibility_iterator node
= m_items
.Item( index
);
1359 wxListItemData
*item
= node
->GetData();
1360 s
= item
->GetText();
1366 void wxListLineData::SetText( int index
, const wxString s
)
1368 wxListItemDataList::compatibility_iterator node
= m_items
.Item( index
);
1371 wxListItemData
*item
= node
->GetData();
1376 void wxListLineData::SetImage( int index
, int image
)
1378 wxListItemDataList::compatibility_iterator node
= m_items
.Item( index
);
1379 wxCHECK_RET( node
, _T("invalid column index in SetImage()") );
1381 wxListItemData
*item
= node
->GetData();
1382 item
->SetImage(image
);
1385 int wxListLineData::GetImage( int index
) const
1387 wxListItemDataList::compatibility_iterator node
= m_items
.Item( index
);
1388 wxCHECK_MSG( node
, -1, _T("invalid column index in GetImage()") );
1390 wxListItemData
*item
= node
->GetData();
1391 return item
->GetImage();
1394 wxListItemAttr
*wxListLineData::GetAttr() const
1396 wxListItemDataList::compatibility_iterator node
= m_items
.GetFirst();
1397 wxCHECK_MSG( node
, NULL
, _T("invalid column index in GetAttr()") );
1399 wxListItemData
*item
= node
->GetData();
1400 return item
->GetAttr();
1403 void wxListLineData::SetAttr(wxListItemAttr
*attr
)
1405 wxListItemDataList::compatibility_iterator node
= m_items
.GetFirst();
1406 wxCHECK_RET( node
, _T("invalid column index in SetAttr()") );
1408 wxListItemData
*item
= node
->GetData();
1409 item
->SetAttr(attr
);
1412 bool wxListLineData::SetAttributes(wxDC
*dc
,
1413 const wxListItemAttr
*attr
,
1416 wxWindow
*listctrl
= m_owner
->GetParent();
1420 // don't use foreground colour for drawing highlighted items - this might
1421 // make them completely invisible (and there is no way to do bit
1422 // arithmetics on wxColour, unfortunately)
1426 colText
= wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT
);
1430 if ( attr
&& attr
->HasTextColour() )
1432 colText
= attr
->GetTextColour();
1436 colText
= listctrl
->GetForegroundColour();
1440 dc
->SetTextForeground(colText
);
1444 if ( attr
&& attr
->HasFont() )
1446 font
= attr
->GetFont();
1450 font
= listctrl
->GetFont();
1456 bool hasBgCol
= attr
&& attr
->HasBackgroundColour();
1457 if ( highlighted
|| hasBgCol
)
1461 dc
->SetBrush( *m_owner
->GetHighlightBrush() );
1465 dc
->SetBrush(wxBrush(attr
->GetBackgroundColour(), wxSOLID
));
1468 dc
->SetPen( *wxTRANSPARENT_PEN
);
1476 void wxListLineData::Draw( wxDC
*dc
)
1478 wxListItemDataList::compatibility_iterator node
= m_items
.GetFirst();
1479 wxCHECK_RET( node
, _T("no subitems at all??") );
1481 bool highlighted
= IsHighlighted();
1483 wxListItemAttr
*attr
= GetAttr();
1485 if ( SetAttributes(dc
, attr
, highlighted
) )
1487 dc
->DrawRectangle( m_gi
->m_rectHighlight
);
1490 // just for debugging to better see where the items are
1492 dc
->SetPen(*wxRED_PEN
);
1493 dc
->SetBrush(*wxTRANSPARENT_BRUSH
);
1494 dc
->DrawRectangle( m_gi
->m_rectAll
);
1495 dc
->SetPen(*wxGREEN_PEN
);
1496 dc
->DrawRectangle( m_gi
->m_rectIcon
);
1499 wxListItemData
*item
= node
->GetData();
1500 if (item
->HasImage())
1502 // centre the image inside our rectangle, this looks nicer when items
1503 // ae aligned in a row
1504 const wxRect
& rectIcon
= m_gi
->m_rectIcon
;
1506 m_owner
->DrawImage(item
->GetImage(), dc
, rectIcon
.x
, rectIcon
.y
);
1509 if (item
->HasText())
1511 const wxRect
& rectLabel
= m_gi
->m_rectLabel
;
1513 wxDCClipper
clipper(*dc
, rectLabel
);
1514 dc
->DrawText(item
->GetText(), rectLabel
.x
, rectLabel
.y
);
1518 void wxListLineData::DrawInReportMode( wxDC
*dc
,
1520 const wxRect
& rectHL
,
1523 // TODO: later we should support setting different attributes for
1524 // different columns - to do it, just add "col" argument to
1525 // GetAttr() and move these lines into the loop below
1526 wxListItemAttr
*attr
= GetAttr();
1527 if ( SetAttributes(dc
, attr
, highlighted
) )
1529 dc
->DrawRectangle( rectHL
);
1532 wxCoord x
= rect
.x
+ HEADER_OFFSET_X
,
1533 y
= rect
.y
+ (LINE_SPACING
+ EXTRA_HEIGHT
) / 2;
1536 for ( wxListItemDataList::compatibility_iterator node
= m_items
.GetFirst();
1538 node
= node
->GetNext(), col
++ )
1540 wxListItemData
*item
= node
->GetData();
1542 int width
= m_owner
->GetColumnWidth(col
);
1546 if ( item
->HasImage() )
1549 m_owner
->DrawImage( item
->GetImage(), dc
, xOld
, y
);
1550 m_owner
->GetImageSize( item
->GetImage(), ix
, iy
);
1552 ix
+= IMAGE_MARGIN_IN_REPORT_MODE
;
1558 wxDCClipper
clipper(*dc
, xOld
, y
, width
- 8, rect
.height
);
1560 if ( item
->HasText() )
1562 DrawTextFormatted(dc
, item
->GetText(), col
, xOld
, y
, width
- 8);
1567 void wxListLineData::DrawTextFormatted(wxDC
*dc
,
1568 const wxString
&text
,
1574 wxString drawntext
, ellipsis
;
1575 wxCoord w
, h
, base_w
;
1578 // determine if the string can fit inside the current width
1579 dc
->GetTextExtent(text
, &w
, &h
);
1582 // it can, draw it using the items alignment
1583 m_owner
->GetColumn(col
, item
);
1584 switch ( item
.GetAlign() )
1587 wxFAIL_MSG( _T("unknown list item format") );
1590 case wxLIST_FORMAT_LEFT
:
1594 case wxLIST_FORMAT_RIGHT
:
1598 case wxLIST_FORMAT_CENTER
:
1599 x
+= (width
- w
) / 2;
1603 dc
->DrawText(text
, x
, y
);
1605 else // otherwise, truncate and add an ellipsis if possible
1607 // determine the base width
1608 ellipsis
= wxString(wxT("..."));
1609 dc
->GetTextExtent(ellipsis
, &base_w
, &h
);
1611 // continue until we have enough space or only one character left
1613 size_t len
= text
.Length();
1614 drawntext
= text
.Left(len
);
1617 dc
->GetTextExtent(drawntext
.Last(), &w_c
, &h_c
);
1618 drawntext
.RemoveLast();
1621 if (w
+ base_w
<= width
)
1625 // if still not enough space, remove ellipsis characters
1626 while (ellipsis
.Length() > 0 && w
+ base_w
> width
)
1628 ellipsis
= ellipsis
.Left(ellipsis
.Length() - 1);
1629 dc
->GetTextExtent(ellipsis
, &base_w
, &h
);
1632 // now draw the text
1633 dc
->DrawText(drawntext
, x
, y
);
1634 dc
->DrawText(ellipsis
, x
+ w
, y
);
1638 bool wxListLineData::Highlight( bool on
)
1640 wxCHECK_MSG( !IsVirtual(), false, _T("unexpected call to Highlight") );
1642 if ( on
== m_highlighted
)
1650 void wxListLineData::ReverseHighlight( void )
1652 Highlight(!IsHighlighted());
1655 //-----------------------------------------------------------------------------
1656 // wxListHeaderWindow
1657 //-----------------------------------------------------------------------------
1659 IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow
,wxWindow
)
1661 BEGIN_EVENT_TABLE(wxListHeaderWindow
,wxWindow
)
1662 EVT_PAINT (wxListHeaderWindow::OnPaint
)
1663 EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse
)
1664 EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus
)
1667 void wxListHeaderWindow::Init()
1669 m_currentCursor
= (wxCursor
*) NULL
;
1670 m_isDragging
= false;
1674 wxListHeaderWindow::wxListHeaderWindow()
1678 m_owner
= (wxListMainWindow
*) NULL
;
1679 m_resizeCursor
= (wxCursor
*) NULL
;
1682 wxListHeaderWindow::wxListHeaderWindow( wxWindow
*win
,
1684 wxListMainWindow
*owner
,
1688 const wxString
&name
)
1689 : wxWindow( win
, id
, pos
, size
, style
, name
)
1694 m_resizeCursor
= new wxCursor( wxCURSOR_SIZEWE
);
1697 wxVisualAttributes attr
= wxPanel::GetClassDefaultAttributes();
1698 SetOwnForegroundColour( attr
.colFg
);
1699 SetOwnBackgroundColour( attr
.colBg
);
1701 SetOwnFont( attr
.font
);
1703 SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT
));
1704 SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE
));
1706 SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT
));
1710 wxListHeaderWindow::~wxListHeaderWindow()
1712 delete m_resizeCursor
;
1715 #ifdef __WXUNIVERSAL__
1716 #include "wx/univ/renderer.h"
1717 #include "wx/univ/theme.h"
1720 // shift the DC origin to match the position of the main window horz
1721 // scrollbar: this allows us to always use logical coords
1722 void wxListHeaderWindow::AdjustDC(wxDC
& dc
)
1725 m_owner
->GetScrollPixelsPerUnit( &xpix
, NULL
);
1728 m_owner
->GetViewStart( &x
, NULL
);
1730 // account for the horz scrollbar offset
1731 dc
.SetDeviceOrigin( -x
* xpix
, 0 );
1734 void wxListHeaderWindow::OnPaint( wxPaintEvent
&WXUNUSED(event
) )
1736 wxPaintDC
dc( this );
1743 dc
.SetFont( GetFont() );
1745 // width and height of the entire header window
1747 GetClientSize( &w
, &h
);
1748 m_owner
->CalcUnscrolledPosition(w
, 0, &w
, NULL
);
1750 dc
.SetBackgroundMode(wxTRANSPARENT
);
1752 dc
.SetTextForeground(GetForegroundColour());
1754 int x
= HEADER_OFFSET_X
;
1756 int numColumns
= m_owner
->GetColumnCount();
1758 for ( int i
= 0; i
< numColumns
&& x
< w
; i
++ )
1760 m_owner
->GetColumn( i
, item
);
1761 int wCol
= item
.m_width
;
1763 // the width of the rect to draw: make it smaller to fit entirely
1764 // inside the column rect
1772 wxRendererNative::Get().DrawHeaderButton
1776 wxRect(x
, HEADER_OFFSET_Y
, cw
, ch
),
1777 m_parent
->IsEnabled() ? 0
1778 : (int)wxCONTROL_DISABLED
1781 // see if we have enough space for the column label
1783 // for this we need the width of the text
1786 dc
.GetTextExtent(item
.GetText(), &wLabel
, &hLabel
);
1787 wLabel
+= 2*EXTRA_WIDTH
;
1789 // and the width of the icon, if any
1790 static const int MARGIN_BETWEEN_TEXT_AND_ICON
= 2;
1791 int ix
= 0, // init them just to suppress the compiler warnings
1793 const int image
= item
.m_image
;
1794 wxImageListType
*imageList
;
1797 imageList
= m_owner
->m_small_image_list
;
1800 imageList
->GetSize(image
, ix
, iy
);
1801 wLabel
+= ix
+ MARGIN_BETWEEN_TEXT_AND_ICON
;
1809 // ignore alignment if there is not enough space anyhow
1811 switch ( wLabel
< cw
? item
.GetAlign() : wxLIST_FORMAT_LEFT
)
1814 wxFAIL_MSG( _T("unknown list item format") );
1817 case wxLIST_FORMAT_LEFT
:
1821 case wxLIST_FORMAT_RIGHT
:
1822 xAligned
= x
+ cw
- wLabel
;
1825 case wxLIST_FORMAT_CENTER
:
1826 xAligned
= x
+ (cw
- wLabel
) / 2;
1831 // if we have an image, draw it on the right of the label
1838 xAligned
+ wLabel
- ix
- MARGIN_BETWEEN_TEXT_AND_ICON
,
1839 HEADER_OFFSET_Y
+ (h
- 4 - iy
)/2,
1840 wxIMAGELIST_DRAW_TRANSPARENT
1843 cw
-= ix
+ MARGIN_BETWEEN_TEXT_AND_ICON
;
1846 // draw the text clipping it so that it doesn't overwrite the column
1848 wxDCClipper
clipper(dc
, x
, HEADER_OFFSET_Y
, cw
, h
- 4 );
1850 dc
.DrawText( item
.GetText(),
1851 xAligned
+ EXTRA_WIDTH
, h
/ 2 - hLabel
/ 2 ); //HEADER_OFFSET_Y + EXTRA_HEIGHT );
1859 void wxListHeaderWindow::DrawCurrent()
1861 int x1
= m_currentX
;
1863 m_owner
->ClientToScreen( &x1
, &y1
);
1865 int x2
= m_currentX
;
1867 m_owner
->GetClientSize( NULL
, &y2
);
1868 m_owner
->ClientToScreen( &x2
, &y2
);
1871 dc
.SetLogicalFunction( wxINVERT
);
1872 dc
.SetPen( wxPen( *wxBLACK
, 2, wxSOLID
) );
1873 dc
.SetBrush( *wxTRANSPARENT_BRUSH
);
1877 dc
.DrawLine( x1
, y1
, x2
, y2
);
1879 dc
.SetLogicalFunction( wxCOPY
);
1881 dc
.SetPen( wxNullPen
);
1882 dc
.SetBrush( wxNullBrush
);
1885 void wxListHeaderWindow::OnMouse( wxMouseEvent
&event
)
1887 // we want to work with logical coords
1889 m_owner
->CalcUnscrolledPosition(event
.GetX(), 0, &x
, NULL
);
1890 int y
= event
.GetY();
1894 SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING
, event
.GetPosition());
1896 // we don't draw the line beyond our window, but we allow dragging it
1899 GetClientSize( &w
, NULL
);
1900 m_owner
->CalcUnscrolledPosition(w
, 0, &w
, NULL
);
1903 // erase the line if it was drawn
1904 if ( m_currentX
< w
)
1907 if (event
.ButtonUp())
1910 m_isDragging
= false;
1912 m_owner
->SetColumnWidth( m_column
, m_currentX
- m_minX
);
1913 SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG
, event
.GetPosition());
1920 m_currentX
= m_minX
+ 7;
1922 // draw in the new location
1923 if ( m_currentX
< w
)
1927 else // not dragging
1930 bool hit_border
= false;
1932 // end of the current column
1935 // find the column where this event occured
1937 countCol
= m_owner
->GetColumnCount();
1938 for (col
= 0; col
< countCol
; col
++)
1940 xpos
+= m_owner
->GetColumnWidth( col
);
1943 if ( (abs(x
-xpos
) < 3) && (y
< 22) )
1945 // near the column border
1952 // inside the column
1959 if ( col
== countCol
)
1962 if (event
.LeftDown() || event
.RightUp())
1964 if (hit_border
&& event
.LeftDown())
1966 if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG
,
1967 event
.GetPosition()) )
1969 m_isDragging
= true;
1974 //else: column resizing was vetoed by the user code
1976 else // click on a column
1978 SendListEvent( event
.LeftDown()
1979 ? wxEVT_COMMAND_LIST_COL_CLICK
1980 : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK
,
1981 event
.GetPosition());
1984 else if (event
.Moving())
1989 setCursor
= m_currentCursor
== wxSTANDARD_CURSOR
;
1990 m_currentCursor
= m_resizeCursor
;
1994 setCursor
= m_currentCursor
!= wxSTANDARD_CURSOR
;
1995 m_currentCursor
= wxSTANDARD_CURSOR
;
1999 SetCursor(*m_currentCursor
);
2004 void wxListHeaderWindow::OnSetFocus( wxFocusEvent
&WXUNUSED(event
) )
2006 m_owner
->SetFocus();
2010 bool wxListHeaderWindow::SendListEvent(wxEventType type
, wxPoint pos
)
2012 wxWindow
*parent
= GetParent();
2013 wxListEvent
le( type
, parent
->GetId() );
2014 le
.SetEventObject( parent
);
2015 le
.m_pointDrag
= pos
;
2017 // the position should be relative to the parent window, not
2018 // this one for compatibility with MSW and common sense: the
2019 // user code doesn't know anything at all about this header
2020 // window, so why should it get positions relative to it?
2021 le
.m_pointDrag
.y
-= GetSize().y
;
2023 le
.m_col
= m_column
;
2024 return !parent
->GetEventHandler()->ProcessEvent( le
) || le
.IsAllowed();
2027 //-----------------------------------------------------------------------------
2028 // wxListRenameTimer (internal)
2029 //-----------------------------------------------------------------------------
2031 wxListRenameTimer::wxListRenameTimer( wxListMainWindow
*owner
)
2036 void wxListRenameTimer::Notify()
2038 m_owner
->OnRenameTimer();
2041 //-----------------------------------------------------------------------------
2042 // wxListTextCtrl (internal)
2043 //-----------------------------------------------------------------------------
2045 BEGIN_EVENT_TABLE(wxListTextCtrl
,wxTextCtrl
)
2046 EVT_CHAR (wxListTextCtrl::OnChar
)
2047 EVT_KEY_UP (wxListTextCtrl::OnKeyUp
)
2048 EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus
)
2051 wxListTextCtrl::wxListTextCtrl(wxListMainWindow
*owner
, size_t itemEdit
)
2052 : m_startValue(owner
->GetItemText(itemEdit
)),
2053 m_itemEdited(itemEdit
)
2057 m_aboutToFinish
= false;
2059 wxRect rectLabel
= owner
->GetLineLabelRect(itemEdit
);
2061 m_owner
->CalcScrolledPosition(rectLabel
.x
, rectLabel
.y
,
2062 &rectLabel
.x
, &rectLabel
.y
);
2064 (void)Create(owner
, wxID_ANY
, m_startValue
,
2065 wxPoint(rectLabel
.x
-4,rectLabel
.y
-4),
2066 wxSize(rectLabel
.width
+11,rectLabel
.height
+8));
2069 void wxListTextCtrl::Finish()
2073 wxPendingDelete
.Append(this);
2077 m_owner
->SetFocusIgnoringChildren();
2081 bool wxListTextCtrl::AcceptChanges()
2083 const wxString value
= GetValue();
2085 if ( value
== m_startValue
)
2087 // nothing changed, always accept
2091 if ( !m_owner
->OnRenameAccept(m_itemEdited
, value
) )
2093 // vetoed by the user
2097 // accepted, do rename the item
2098 m_owner
->SetItemText(m_itemEdited
, value
);
2103 void wxListTextCtrl::OnChar( wxKeyEvent
&event
)
2105 switch ( event
.m_keyCode
)
2108 m_aboutToFinish
= true;
2109 // Notify the owner about the changes
2111 // Even if vetoed, close the control (consistent with MSW)
2117 m_owner
->OnRenameCancelled( m_itemEdited
);
2125 void wxListTextCtrl::OnKeyUp( wxKeyEvent
&event
)
2133 // auto-grow the textctrl:
2134 wxSize parentSize
= m_owner
->GetSize();
2135 wxPoint myPos
= GetPosition();
2136 wxSize mySize
= GetSize();
2138 GetTextExtent(GetValue() + _T("MM"), &sx
, &sy
);
2139 if (myPos
.x
+ sx
> parentSize
.x
)
2140 sx
= parentSize
.x
- myPos
.x
;
2143 SetSize(sx
, wxDefaultCoord
);
2148 void wxListTextCtrl::OnKillFocus( wxFocusEvent
&event
)
2152 // We must finish regardless of success, otherwise we'll get
2156 if ( !AcceptChanges() )
2157 m_owner
->OnRenameCancelled( m_itemEdited
);
2160 // We must let the native text control handle focus, too, otherwise
2161 // it could have problems with the cursor (e.g., in wxGTK).
2165 //-----------------------------------------------------------------------------
2167 //-----------------------------------------------------------------------------
2169 IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow
,wxScrolledWindow
)
2171 BEGIN_EVENT_TABLE(wxListMainWindow
,wxScrolledWindow
)
2172 EVT_PAINT (wxListMainWindow::OnPaint
)
2173 EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse
)
2174 EVT_CHAR (wxListMainWindow::OnChar
)
2175 EVT_KEY_DOWN (wxListMainWindow::OnKeyDown
)
2176 EVT_SET_FOCUS (wxListMainWindow::OnSetFocus
)
2177 EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus
)
2178 EVT_SCROLLWIN (wxListMainWindow::OnScroll
)
2181 void wxListMainWindow::Init()
2186 m_lineTo
= (size_t)-1;
2192 m_small_image_list
= (wxImageListType
*) NULL
;
2193 m_normal_image_list
= (wxImageListType
*) NULL
;
2195 m_small_spacing
= 30;
2196 m_normal_spacing
= 40;
2200 m_isCreated
= false;
2202 m_lastOnSame
= false;
2203 m_renameTimer
= new wxListRenameTimer( this );
2207 m_lineSelectSingleOnUp
=
2208 m_lineBeforeLastClicked
= (size_t)-1;
2213 wxListMainWindow::wxListMainWindow()
2218 m_highlightUnfocusedBrush
= (wxBrush
*) NULL
;
2221 wxListMainWindow::wxListMainWindow( wxWindow
*parent
,
2226 const wxString
&name
)
2227 : wxScrolledWindow( parent
, id
, pos
, size
,
2228 style
| wxHSCROLL
| wxVSCROLL
, name
)
2232 m_highlightBrush
= new wxBrush
2234 wxSystemSettings::GetColour
2236 wxSYS_COLOUR_HIGHLIGHT
2241 m_highlightUnfocusedBrush
= new wxBrush
2243 wxSystemSettings::GetColour
2245 wxSYS_COLOUR_BTNSHADOW
2253 SetScrollbars( 0, 0, 0, 0, 0, 0 );
2255 wxVisualAttributes attr
= wxGenericListCtrl::GetClassDefaultAttributes();
2256 SetOwnForegroundColour( attr
.colFg
);
2257 SetOwnBackgroundColour( attr
.colBg
);
2259 SetOwnFont( attr
.font
);
2262 wxListMainWindow::~wxListMainWindow()
2265 WX_CLEAR_LIST(wxListHeaderDataList
, m_columns
);
2267 delete m_highlightBrush
;
2268 delete m_highlightUnfocusedBrush
;
2270 delete m_renameTimer
;
2273 void wxListMainWindow::CacheLineData(size_t line
)
2275 wxGenericListCtrl
*listctrl
= GetListCtrl();
2277 wxListLineData
*ld
= GetDummyLine();
2279 size_t countCol
= GetColumnCount();
2280 for ( size_t col
= 0; col
< countCol
; col
++ )
2282 ld
->SetText(col
, listctrl
->OnGetItemText(line
, col
));
2285 ld
->SetImage(listctrl
->OnGetItemImage(line
));
2286 ld
->SetAttr(listctrl
->OnGetItemAttr(line
));
2289 wxListLineData
*wxListMainWindow::GetDummyLine() const
2291 wxASSERT_MSG( !IsEmpty(), _T("invalid line index") );
2293 wxASSERT_MSG( IsVirtual(), _T("GetDummyLine() shouldn't be called") );
2295 wxListMainWindow
*self
= wxConstCast(this, wxListMainWindow
);
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
2300 if ( !m_lines
.IsEmpty() &&
2301 m_lines
[0].m_items
.GetCount() != (size_t)GetColumnCount() )
2303 self
->m_lines
.Clear();
2306 if ( m_lines
.IsEmpty() )
2308 wxListLineData
*line
= new wxListLineData(self
);
2309 self
->m_lines
.Add(line
);
2311 // don't waste extra memory -- there never going to be anything
2312 // else/more in this array
2313 self
->m_lines
.Shrink();
2319 // ----------------------------------------------------------------------------
2320 // line geometry (report mode only)
2321 // ----------------------------------------------------------------------------
2323 wxCoord
wxListMainWindow::GetLineHeight() const
2325 // we cache the line height as calling GetTextExtent() is slow
2326 if ( !m_lineHeight
)
2328 wxListMainWindow
*self
= wxConstCast(this, wxListMainWindow
);
2330 wxClientDC
dc( self
);
2331 dc
.SetFont( GetFont() );
2334 dc
.GetTextExtent(_T("H"), NULL
, &y
);
2336 if ( m_small_image_list
&& m_small_image_list
->GetImageCount() )
2340 m_small_image_list
->GetSize(0, iw
, ih
);
2345 self
->m_lineHeight
= y
+ LINE_SPACING
;
2348 return m_lineHeight
;
2351 wxCoord
wxListMainWindow::GetLineY(size_t line
) const
2353 wxASSERT_MSG( InReportView(), _T("only works in report mode") );
2355 return LINE_SPACING
+ line
*GetLineHeight();
2358 wxRect
wxListMainWindow::GetLineRect(size_t line
) const
2360 if ( !InReportView() )
2361 return GetLine(line
)->m_gi
->m_rectAll
;
2364 rect
.x
= HEADER_OFFSET_X
;
2365 rect
.y
= GetLineY(line
);
2366 rect
.width
= GetHeaderWidth();
2367 rect
.height
= GetLineHeight();
2372 wxRect
wxListMainWindow::GetLineLabelRect(size_t line
) const
2374 if ( !InReportView() )
2375 return GetLine(line
)->m_gi
->m_rectLabel
;
2378 rect
.x
= HEADER_OFFSET_X
;
2379 rect
.y
= GetLineY(line
);
2380 rect
.width
= GetColumnWidth(0);
2381 rect
.height
= GetLineHeight();
2386 wxRect
wxListMainWindow::GetLineIconRect(size_t line
) const
2388 if ( !InReportView() )
2389 return GetLine(line
)->m_gi
->m_rectIcon
;
2391 wxListLineData
*ld
= GetLine(line
);
2392 wxASSERT_MSG( ld
->HasImage(), _T("should have an image") );
2395 rect
.x
= HEADER_OFFSET_X
;
2396 rect
.y
= GetLineY(line
);
2397 GetImageSize(ld
->GetImage(), rect
.width
, rect
.height
);
2402 wxRect
wxListMainWindow::GetLineHighlightRect(size_t line
) const
2404 return InReportView() ? GetLineRect(line
)
2405 : GetLine(line
)->m_gi
->m_rectHighlight
;
2408 long wxListMainWindow::HitTestLine(size_t line
, int x
, int y
) const
2410 wxASSERT_MSG( line
< GetItemCount(), _T("invalid line in HitTestLine") );
2412 wxListLineData
*ld
= GetLine(line
);
2414 if ( ld
->HasImage() && GetLineIconRect(line
).Inside(x
, y
) )
2415 return wxLIST_HITTEST_ONITEMICON
;
2417 // VS: Testing for "ld->HasText() || InReportView()" instead of
2418 // "ld->HasText()" is needed to make empty lines in report view
2420 if ( ld
->HasText() || InReportView() )
2422 wxRect rect
= InReportView() ? GetLineRect(line
)
2423 : GetLineLabelRect(line
);
2425 if ( rect
.Inside(x
, y
) )
2426 return wxLIST_HITTEST_ONITEMLABEL
;
2432 // ----------------------------------------------------------------------------
2433 // highlight (selection) handling
2434 // ----------------------------------------------------------------------------
2436 bool wxListMainWindow::IsHighlighted(size_t line
) const
2440 return m_selStore
.IsSelected(line
);
2444 wxListLineData
*ld
= GetLine(line
);
2445 wxCHECK_MSG( ld
, false, _T("invalid index in IsHighlighted") );
2447 return ld
->IsHighlighted();
2451 void wxListMainWindow::HighlightLines( size_t lineFrom
,
2457 wxArrayInt linesChanged
;
2458 if ( !m_selStore
.SelectRange(lineFrom
, lineTo
, highlight
,
2461 // meny items changed state, refresh everything
2462 RefreshLines(lineFrom
, lineTo
);
2464 else // only a few items changed state, refresh only them
2466 size_t count
= linesChanged
.GetCount();
2467 for ( size_t n
= 0; n
< count
; n
++ )
2469 RefreshLine(linesChanged
[n
]);
2473 else // iterate over all items in non report view
2475 for ( size_t line
= lineFrom
; line
<= lineTo
; line
++ )
2477 if ( HighlightLine(line
, highlight
) )
2485 bool wxListMainWindow::HighlightLine( size_t line
, bool highlight
)
2491 changed
= m_selStore
.SelectItem(line
, highlight
);
2495 wxListLineData
*ld
= GetLine(line
);
2496 wxCHECK_MSG( ld
, false, _T("invalid index in HighlightLine") );
2498 changed
= ld
->Highlight(highlight
);
2503 SendNotify( line
, highlight
? wxEVT_COMMAND_LIST_ITEM_SELECTED
2504 : wxEVT_COMMAND_LIST_ITEM_DESELECTED
);
2510 void wxListMainWindow::RefreshLine( size_t line
)
2512 if ( InReportView() )
2514 size_t visibleFrom
, visibleTo
;
2515 GetVisibleLinesRange(&visibleFrom
, &visibleTo
);
2517 if ( line
< visibleFrom
|| line
> visibleTo
)
2521 wxRect rect
= GetLineRect(line
);
2523 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
2524 RefreshRect( rect
);
2527 void wxListMainWindow::RefreshLines( size_t lineFrom
, size_t lineTo
)
2529 // we suppose that they are ordered by caller
2530 wxASSERT_MSG( lineFrom
<= lineTo
, _T("indices in disorder") );
2532 wxASSERT_MSG( lineTo
< GetItemCount(), _T("invalid line range") );
2534 if ( InReportView() )
2536 size_t visibleFrom
, visibleTo
;
2537 GetVisibleLinesRange(&visibleFrom
, &visibleTo
);
2539 if ( lineFrom
< visibleFrom
)
2540 lineFrom
= visibleFrom
;
2541 if ( lineTo
> visibleTo
)
2546 rect
.y
= GetLineY(lineFrom
);
2547 rect
.width
= GetClientSize().x
;
2548 rect
.height
= GetLineY(lineTo
) - rect
.y
+ GetLineHeight();
2550 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
2551 RefreshRect( rect
);
2555 // TODO: this should be optimized...
2556 for ( size_t line
= lineFrom
; line
<= lineTo
; line
++ )
2563 void wxListMainWindow::RefreshAfter( size_t lineFrom
)
2565 if ( InReportView() )
2567 size_t visibleFrom
, visibleTo
;
2568 GetVisibleLinesRange(&visibleFrom
, &visibleTo
);
2570 if ( lineFrom
< visibleFrom
)
2571 lineFrom
= visibleFrom
;
2572 else if ( lineFrom
> visibleTo
)
2577 rect
.y
= GetLineY(lineFrom
);
2578 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
2580 wxSize size
= GetClientSize();
2581 rect
.width
= size
.x
;
2582 // refresh till the bottom of the window
2583 rect
.height
= size
.y
- rect
.y
;
2585 RefreshRect( rect
);
2589 // TODO: how to do it more efficiently?
2594 void wxListMainWindow::RefreshSelected()
2600 if ( InReportView() )
2602 GetVisibleLinesRange(&from
, &to
);
2607 to
= GetItemCount() - 1;
2610 if ( HasCurrent() && m_current
>= from
&& m_current
<= to
)
2612 RefreshLine(m_current
);
2615 for ( size_t line
= from
; line
<= to
; line
++ )
2617 // NB: the test works as expected even if m_current == -1
2618 if ( line
!= m_current
&& IsHighlighted(line
) )
2625 void wxListMainWindow::Freeze()
2630 void wxListMainWindow::Thaw()
2632 wxCHECK_RET( m_freezeCount
> 0, _T("thawing unfrozen list control?") );
2634 if ( !--m_freezeCount
)
2640 void wxListMainWindow::OnPaint( wxPaintEvent
&WXUNUSED(event
) )
2642 // Note: a wxPaintDC must be constructed even if no drawing is
2643 // done (a Windows requirement).
2644 wxPaintDC
dc( this );
2646 if ( IsEmpty() || m_freezeCount
)
2648 // nothing to draw or not the moment to draw it
2654 // delay the repainting until we calculate all the items positions
2661 CalcScrolledPosition( 0, 0, &dev_x
, &dev_y
);
2665 dc
.SetFont( GetFont() );
2667 if ( InReportView() )
2669 int lineHeight
= GetLineHeight();
2671 size_t visibleFrom
, visibleTo
;
2672 GetVisibleLinesRange(&visibleFrom
, &visibleTo
);
2675 wxCoord xOrig
, yOrig
;
2676 CalcUnscrolledPosition(0, 0, &xOrig
, &yOrig
);
2678 // tell the caller cache to cache the data
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
);
2689 for ( size_t line
= visibleFrom
; line
<= visibleTo
; line
++ )
2691 rectLine
= GetLineRect(line
);
2693 if ( !IsExposed(rectLine
.x
- xOrig
, rectLine
.y
- yOrig
,
2694 rectLine
.width
, rectLine
.height
) )
2696 // don't redraw unaffected lines to avoid flicker
2700 GetLine(line
)->DrawInReportMode( &dc
,
2702 GetLineHighlightRect(line
),
2703 IsHighlighted(line
) );
2706 if ( HasFlag(wxLC_HRULES
) )
2708 wxPen
pen(GetRuleColour(), 1, wxSOLID
);
2709 wxSize clientSize
= GetClientSize();
2711 // Don't draw the first one
2712 for ( size_t i
= visibleFrom
+1; i
<= visibleTo
; i
++ )
2715 dc
.SetBrush( *wxTRANSPARENT_BRUSH
);
2716 dc
.DrawLine(0 - dev_x
, i
*lineHeight
,
2717 clientSize
.x
- dev_x
, i
*lineHeight
);
2720 // Draw last horizontal rule
2721 if ( visibleTo
== GetItemCount() - 1 )
2724 dc
.SetBrush( *wxTRANSPARENT_BRUSH
);
2725 dc
.DrawLine(0 - dev_x
, (m_lineTo
+1)*lineHeight
,
2726 clientSize
.x
- dev_x
, (m_lineTo
+1)*lineHeight
);
2730 // Draw vertical rules if required
2731 if ( HasFlag(wxLC_VRULES
) && !IsEmpty() )
2733 wxPen
pen(GetRuleColour(), 1, wxSOLID
);
2735 wxRect firstItemRect
;
2736 wxRect lastItemRect
;
2737 GetItemRect(visibleFrom
, firstItemRect
);
2738 GetItemRect(visibleTo
, lastItemRect
);
2739 int x
= firstItemRect
.GetX();
2741 dc
.SetBrush(* wxTRANSPARENT_BRUSH
);
2742 for (int col
= 0; col
< GetColumnCount(); col
++)
2744 int colWidth
= GetColumnWidth(col
);
2746 dc
.DrawLine(x
- dev_x
- 2, firstItemRect
.GetY() - 1 - dev_y
,
2747 x
- dev_x
- 2, lastItemRect
.GetBottom() + 1 - dev_y
);
2753 size_t count
= GetItemCount();
2754 for ( size_t i
= 0; i
< count
; i
++ )
2756 GetLine(i
)->Draw( &dc
);
2761 // Don't draw rect outline under Mac at all.
2766 dc
.SetPen( *wxBLACK_PEN
);
2767 dc
.SetBrush( *wxTRANSPARENT_BRUSH
);
2768 dc
.DrawRectangle( GetLineHighlightRect(m_current
) );
2776 void wxListMainWindow::HighlightAll( bool on
)
2778 if ( IsSingleSel() )
2780 wxASSERT_MSG( !on
, _T("can't do this in a single sel control") );
2782 // we just have one item to turn off
2783 if ( HasCurrent() && IsHighlighted(m_current
) )
2785 HighlightLine(m_current
, false);
2786 RefreshLine(m_current
);
2791 HighlightLines(0, GetItemCount() - 1, on
);
2795 void wxListMainWindow::SendNotify( size_t line
,
2796 wxEventType command
,
2799 wxListEvent
le( command
, GetParent()->GetId() );
2800 le
.SetEventObject( GetParent() );
2801 le
.m_itemIndex
= line
;
2803 // set only for events which have position
2804 if ( point
!= wxDefaultPosition
)
2805 le
.m_pointDrag
= point
;
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
) )
2813 if ( line
!= (size_t)-1 )
2815 GetLine(line
)->GetItem( 0, le
.m_item
);
2817 //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
2819 //else: there may be no more such item
2821 GetParent()->GetEventHandler()->ProcessEvent( le
);
2824 void wxListMainWindow::ChangeCurrent(size_t current
)
2826 m_current
= current
;
2828 SendNotify(current
, wxEVT_COMMAND_LIST_ITEM_FOCUSED
);
2831 void wxListMainWindow::EditLabel( long item
)
2833 wxCHECK_RET( (item
>= 0) && ((size_t)item
< GetItemCount()),
2834 wxT("wrong index in wxGenericListCtrl::EditLabel()") );
2836 size_t itemEdit
= (size_t)item
;
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() )
2846 // vetoed by user code
2850 // We have to call this here because the label in question might just have
2851 // been added and no screen update taken place.
2855 wxListTextCtrl
*text
= new wxListTextCtrl(this, itemEdit
);
2860 void wxListMainWindow::OnRenameTimer()
2862 wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
2864 EditLabel( m_current
);
2867 bool wxListMainWindow::OnRenameAccept(size_t itemEdit
, const wxString
& value
)
2869 wxListEvent
le( wxEVT_COMMAND_LIST_END_LABEL_EDIT
, GetParent()->GetId() );
2870 le
.SetEventObject( GetParent() );
2871 le
.m_itemIndex
= itemEdit
;
2873 wxListLineData
*data
= GetLine(itemEdit
);
2874 wxCHECK_MSG( data
, false, _T("invalid index in OnRenameAccept()") );
2876 data
->GetItem( 0, le
.m_item
);
2877 le
.m_item
.m_text
= value
;
2878 return !GetParent()->GetEventHandler()->ProcessEvent( le
) ||
2882 void wxListMainWindow::OnRenameCancelled(size_t itemEdit
)
2884 // let owner know that the edit was cancelled
2885 wxListEvent
le( wxEVT_COMMAND_LIST_END_LABEL_EDIT
, GetParent()->GetId() );
2887 le
.SetEditCanceled(true);
2889 le
.SetEventObject( GetParent() );
2890 le
.m_itemIndex
= itemEdit
;
2892 wxListLineData
*data
= GetLine(itemEdit
);
2893 wxCHECK_RET( data
, _T("invalid index in OnRenameCancelled()") );
2895 data
->GetItem( 0, le
.m_item
);
2897 GetEventHandler()->ProcessEvent( le
);
2900 void wxListMainWindow::OnMouse( wxMouseEvent
&event
)
2902 event
.SetEventObject( GetParent() );
2903 if ( GetParent()->GetEventHandler()->ProcessEvent( event
) )
2906 if (event
.GetEventType() == wxEVT_MOUSEWHEEL
)
2908 // let the base handle mouse wheel events.
2913 if ( !HasCurrent() || IsEmpty() )
2919 if ( !(event
.Dragging() || event
.ButtonDown() || event
.LeftUp() ||
2920 event
.ButtonDClick()) )
2923 int x
= event
.GetX();
2924 int y
= event
.GetY();
2925 CalcUnscrolledPosition( x
, y
, &x
, &y
);
2927 // where did we hit it (if we did)?
2930 size_t count
= GetItemCount(),
2933 if ( InReportView() )
2935 current
= y
/ GetLineHeight();
2936 if ( current
< count
)
2937 hitResult
= HitTestLine(current
, x
, y
);
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
++ )
2945 hitResult
= HitTestLine(current
, x
, y
);
2951 if (event
.Dragging())
2953 if (m_dragCount
== 0)
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();
2963 if (m_dragCount
!= 3)
2966 int command
= event
.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
2967 : wxEVT_COMMAND_LIST_BEGIN_DRAG
;
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
);
2984 // outside of any item
2988 bool forceClick
= false;
2989 if (event
.ButtonDClick())
2991 m_renameTimer
->Stop();
2992 m_lastOnSame
= false;
2994 if ( current
== m_lineLastClicked
)
2996 SendNotify( current
, wxEVT_COMMAND_LIST_ITEM_ACTIVATED
);
3002 // The first click was on another item, so don't interpret this as
3003 // a double click, but as a simple click instead
3010 if(m_lineSelectSingleOnUp
!= (size_t) -1)
3012 // select single line
3013 HighlightAll( false );
3014 ReverseHighlight(m_lineSelectSingleOnUp
);
3016 else if (m_lastOnSame
)
3018 if ((current
== m_current
) &&
3019 (hitResult
== wxLIST_HITTEST_ONITEMLABEL
) &&
3020 HasFlag(wxLC_EDIT_LABELS
) )
3022 m_renameTimer
->Start( 100, true );
3025 m_lastOnSame
= false;
3026 m_lineSelectSingleOnUp
= (size_t) -1;
3030 // This is neccessary , 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;
3036 if (event
.RightDown())
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
))
3044 HighlightAll(false);
3045 ChangeCurrent(current
);
3046 ReverseHighlight(m_current
);
3048 SendNotify( current
, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK
,
3049 event
.GetPosition() );
3050 // Allow generation of context menu event
3053 else if (event
.MiddleDown())
3055 SendNotify( current
, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK
);
3057 else if ( event
.LeftDown() || forceClick
)
3059 m_lineBeforeLastClicked
= m_lineLastClicked
;
3060 m_lineLastClicked
= current
;
3062 size_t oldCurrent
= m_current
;
3063 bool cmdModifierDown
= event
.CmdDown();
3064 if ( IsSingleSel() || !(cmdModifierDown
|| event
.ShiftDown()) )
3066 if( IsSingleSel() || !IsHighlighted(current
) )
3068 HighlightAll( false );
3070 ChangeCurrent(current
);
3072 ReverseHighlight(m_current
);
3074 else // multi sel & current is highlighted & no mod keys
3076 m_lineSelectSingleOnUp
= current
;
3077 ChangeCurrent(current
); // change focus
3080 else // multi sel & either ctrl or shift is down
3082 if (cmdModifierDown
)
3084 ChangeCurrent(current
);
3086 ReverseHighlight(m_current
);
3088 else if (event
.ShiftDown())
3090 ChangeCurrent(current
);
3092 size_t lineFrom
= oldCurrent
,
3095 if ( lineTo
< lineFrom
)
3098 lineFrom
= m_current
;
3101 HighlightLines(lineFrom
, lineTo
);
3103 else // !ctrl, !shift
3105 // test in the enclosing if should make it impossible
3106 wxFAIL_MSG( _T("how did we get here?") );
3110 if (m_current
!= oldCurrent
)
3112 RefreshLine( oldCurrent
);
3115 // forceClick is only set if the previous click was on another item
3116 m_lastOnSame
= !forceClick
&& (m_current
== oldCurrent
);
3120 void wxListMainWindow::MoveToItem(size_t item
)
3122 if ( item
== (size_t)-1 )
3125 wxRect rect
= GetLineRect(item
);
3127 int client_w
, client_h
;
3128 GetClientSize( &client_w
, &client_h
);
3130 const int hLine
= GetLineHeight();
3132 int view_x
= SCROLL_UNIT_X
*GetScrollPos( wxHORIZONTAL
);
3133 int view_y
= hLine
*GetScrollPos( wxVERTICAL
);
3135 if ( InReportView() )
3137 // the next we need the range of lines shown it might be different, so
3139 ResetVisibleLinesRange();
3141 if (rect
.y
< view_y
)
3142 Scroll( -1, rect
.y
/hLine
);
3143 if (rect
.y
+rect
.height
+5 > view_y
+client_h
)
3144 Scroll( -1, (rect
.y
+rect
.height
-client_h
+hLine
)/hLine
);
3148 if (rect
.x
-view_x
< 5)
3149 Scroll( (rect
.x
-5)/SCROLL_UNIT_X
, -1 );
3150 if (rect
.x
+rect
.width
-5 > view_x
+client_w
)
3151 Scroll( (rect
.x
+rect
.width
-client_w
+SCROLL_UNIT_X
)/SCROLL_UNIT_X
, -1 );
3155 // ----------------------------------------------------------------------------
3156 // keyboard handling
3157 // ----------------------------------------------------------------------------
3159 void wxListMainWindow::OnArrowChar(size_t newCurrent
, const wxKeyEvent
& event
)
3161 wxCHECK_RET( newCurrent
< (size_t)GetItemCount(),
3162 _T("invalid item index in OnArrowChar()") );
3164 size_t oldCurrent
= m_current
;
3166 // in single selection we just ignore Shift as we can't select several
3168 if ( event
.ShiftDown() && !IsSingleSel() )
3170 ChangeCurrent(newCurrent
);
3172 // refresh the old focus to remove it
3173 RefreshLine( oldCurrent
);
3175 // select all the items between the old and the new one
3176 if ( oldCurrent
> newCurrent
)
3178 newCurrent
= oldCurrent
;
3179 oldCurrent
= m_current
;
3182 HighlightLines(oldCurrent
, newCurrent
);
3186 // all previously selected items are unselected unless ctrl is held
3187 if ( !event
.ControlDown() )
3188 HighlightAll(false);
3190 ChangeCurrent(newCurrent
);
3192 // refresh the old focus to remove it
3193 RefreshLine( oldCurrent
);
3195 if ( !event
.ControlDown() )
3197 HighlightLine( m_current
, true );
3201 RefreshLine( m_current
);
3206 void wxListMainWindow::OnKeyDown( wxKeyEvent
&event
)
3208 wxWindow
*parent
= GetParent();
3210 /* we propagate the key event up */
3211 wxKeyEvent
ke( wxEVT_KEY_DOWN
);
3212 ke
.m_shiftDown
= event
.m_shiftDown
;
3213 ke
.m_controlDown
= event
.m_controlDown
;
3214 ke
.m_altDown
= event
.m_altDown
;
3215 ke
.m_metaDown
= event
.m_metaDown
;
3216 ke
.m_keyCode
= event
.m_keyCode
;
3219 ke
.SetEventObject( parent
);
3220 if (parent
->GetEventHandler()->ProcessEvent( ke
)) return;
3225 void wxListMainWindow::OnChar( wxKeyEvent
&event
)
3227 wxWindow
*parent
= GetParent();
3229 /* we send a list_key event up */
3232 wxListEvent
le( wxEVT_COMMAND_LIST_KEY_DOWN
, GetParent()->GetId() );
3233 le
.m_itemIndex
= m_current
;
3234 GetLine(m_current
)->GetItem( 0, le
.m_item
);
3235 le
.m_code
= event
.GetKeyCode();
3236 le
.SetEventObject( parent
);
3237 parent
->GetEventHandler()->ProcessEvent( le
);
3240 /* we propagate the char event up */
3241 wxKeyEvent
ke( wxEVT_CHAR
);
3242 ke
.m_shiftDown
= event
.m_shiftDown
;
3243 ke
.m_controlDown
= event
.m_controlDown
;
3244 ke
.m_altDown
= event
.m_altDown
;
3245 ke
.m_metaDown
= event
.m_metaDown
;
3246 ke
.m_keyCode
= event
.m_keyCode
;
3249 ke
.SetEventObject( parent
);
3250 if (parent
->GetEventHandler()->ProcessEvent( ke
)) return;
3252 if (event
.GetKeyCode() == WXK_TAB
)
3254 wxNavigationKeyEvent nevent
;
3255 nevent
.SetWindowChange( event
.ControlDown() );
3256 nevent
.SetDirection( !event
.ShiftDown() );
3257 nevent
.SetEventObject( GetParent()->GetParent() );
3258 nevent
.SetCurrentFocus( m_parent
);
3259 if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent
))
3263 /* no item -> nothing to do */
3270 switch (event
.GetKeyCode())
3273 if ( m_current
> 0 )
3274 OnArrowChar( m_current
- 1, event
);
3278 if ( m_current
< (size_t)GetItemCount() - 1 )
3279 OnArrowChar( m_current
+ 1, event
);
3284 OnArrowChar( GetItemCount() - 1, event
);
3289 OnArrowChar( 0, event
);
3294 int steps
= InReportView() ? m_linesPerPage
- 1 : m_current
% m_linesPerPage
;
3296 int index
= m_current
- steps
;
3300 OnArrowChar( index
, event
);
3306 int steps
= InReportView()
3307 ? m_linesPerPage
- 1
3308 : m_linesPerPage
- (m_current
% m_linesPerPage
) - 1;
3310 size_t index
= m_current
+ steps
;
3311 size_t count
= GetItemCount();
3312 if ( index
>= count
)
3315 OnArrowChar( index
, event
);
3320 if ( !InReportView() )
3322 int index
= m_current
- m_linesPerPage
;
3326 OnArrowChar( index
, event
);
3331 if ( !InReportView() )
3333 size_t index
= m_current
+ m_linesPerPage
;
3335 size_t count
= GetItemCount();
3336 if ( index
>= count
)
3339 OnArrowChar( index
, event
);
3344 if ( IsSingleSel() )
3346 SendNotify( m_current
, wxEVT_COMMAND_LIST_ITEM_ACTIVATED
);
3348 if ( IsHighlighted(m_current
) )
3350 // don't unselect the item in single selection mode
3353 //else: select it in ReverseHighlight() below if unselected
3356 ReverseHighlight(m_current
);
3361 SendNotify( m_current
, wxEVT_COMMAND_LIST_ITEM_ACTIVATED
);
3369 // ----------------------------------------------------------------------------
3371 // ----------------------------------------------------------------------------
3373 void wxListMainWindow::OnSetFocus( wxFocusEvent
&WXUNUSED(event
) )
3377 wxFocusEvent
event( wxEVT_SET_FOCUS
, GetParent()->GetId() );
3378 event
.SetEventObject( GetParent() );
3379 if ( GetParent()->GetEventHandler()->ProcessEvent( event
) )
3383 // wxGTK sends us EVT_SET_FOCUS events even if we had never got
3384 // EVT_KILL_FOCUS before which means that we finish by redrawing the items
3385 // which are already drawn correctly resulting in horrible flicker - avoid
3395 void wxListMainWindow::OnKillFocus( wxFocusEvent
&WXUNUSED(event
) )
3399 wxFocusEvent
event( wxEVT_KILL_FOCUS
, GetParent()->GetId() );
3400 event
.SetEventObject( GetParent() );
3401 if ( GetParent()->GetEventHandler()->ProcessEvent( event
) )
3408 void wxListMainWindow::DrawImage( int index
, wxDC
*dc
, int x
, int y
)
3410 if ( HasFlag(wxLC_ICON
) && (m_normal_image_list
))
3412 m_normal_image_list
->Draw( index
, *dc
, x
, y
, wxIMAGELIST_DRAW_TRANSPARENT
);
3414 else if ( HasFlag(wxLC_SMALL_ICON
) && (m_small_image_list
))
3416 m_small_image_list
->Draw( index
, *dc
, x
, y
, wxIMAGELIST_DRAW_TRANSPARENT
);
3418 else if ( HasFlag(wxLC_LIST
) && (m_small_image_list
))
3420 m_small_image_list
->Draw( index
, *dc
, x
, y
, wxIMAGELIST_DRAW_TRANSPARENT
);
3422 else if ( InReportView() && (m_small_image_list
))
3424 m_small_image_list
->Draw( index
, *dc
, x
, y
, wxIMAGELIST_DRAW_TRANSPARENT
);
3428 void wxListMainWindow::GetImageSize( int index
, int &width
, int &height
) const
3430 if ( HasFlag(wxLC_ICON
) && m_normal_image_list
)
3432 m_normal_image_list
->GetSize( index
, width
, height
);
3434 else if ( HasFlag(wxLC_SMALL_ICON
) && m_small_image_list
)
3436 m_small_image_list
->GetSize( index
, width
, height
);
3438 else if ( HasFlag(wxLC_LIST
) && m_small_image_list
)
3440 m_small_image_list
->GetSize( index
, width
, height
);
3442 else if ( InReportView() && m_small_image_list
)
3444 m_small_image_list
->GetSize( index
, width
, height
);
3453 int wxListMainWindow::GetTextLength( const wxString
&s
) const
3455 wxClientDC
dc( wxConstCast(this, wxListMainWindow
) );
3456 dc
.SetFont( GetFont() );
3459 dc
.GetTextExtent( s
, &lw
, NULL
);
3461 return lw
+ AUTOSIZE_COL_MARGIN
;
3464 void wxListMainWindow::SetImageList( wxImageListType
*imageList
, int which
)
3468 // calc the spacing from the icon size
3471 if ((imageList
) && (imageList
->GetImageCount()) )
3473 imageList
->GetSize(0, width
, height
);
3476 if (which
== wxIMAGE_LIST_NORMAL
)
3478 m_normal_image_list
= imageList
;
3479 m_normal_spacing
= width
+ 8;
3482 if (which
== wxIMAGE_LIST_SMALL
)
3484 m_small_image_list
= imageList
;
3485 m_small_spacing
= width
+ 14;
3486 m_lineHeight
= 0; // ensure that the line height will be recalc'd
3490 void wxListMainWindow::SetItemSpacing( int spacing
, bool isSmall
)
3495 m_small_spacing
= spacing
;
3499 m_normal_spacing
= spacing
;
3503 int wxListMainWindow::GetItemSpacing( bool isSmall
)
3505 return isSmall
? m_small_spacing
: m_normal_spacing
;
3508 // ----------------------------------------------------------------------------
3510 // ----------------------------------------------------------------------------
3512 void wxListMainWindow::SetColumn( int col
, wxListItem
&item
)
3514 wxListHeaderDataList::compatibility_iterator node
= m_columns
.Item( col
);
3516 wxCHECK_RET( node
, _T("invalid column index in SetColumn") );
3518 if ( item
.m_width
== wxLIST_AUTOSIZE_USEHEADER
)
3519 item
.m_width
= GetTextLength( item
.m_text
);
3521 wxListHeaderData
*column
= node
->GetData();
3522 column
->SetItem( item
);
3524 wxListHeaderWindow
*headerWin
= GetListCtrl()->m_headerWin
;
3526 headerWin
->m_dirty
= true;
3530 // invalidate it as it has to be recalculated
3534 void wxListMainWindow::SetColumnWidth( int col
, int width
)
3536 wxCHECK_RET( col
>= 0 && col
< GetColumnCount(),
3537 _T("invalid column index") );
3539 wxCHECK_RET( InReportView(),
3540 _T("SetColumnWidth() can only be called in report mode.") );
3543 wxListHeaderWindow
*headerWin
= GetListCtrl()->m_headerWin
;
3545 headerWin
->m_dirty
= true;
3547 wxListHeaderDataList::compatibility_iterator node
= m_columns
.Item( col
);
3548 wxCHECK_RET( node
, _T("no column?") );
3550 wxListHeaderData
*column
= node
->GetData();
3552 size_t count
= GetItemCount();
3554 if (width
== wxLIST_AUTOSIZE_USEHEADER
)
3556 width
= GetTextLength(column
->GetText());
3558 else if ( width
== wxLIST_AUTOSIZE
)
3562 // TODO: determine the max width somehow...
3563 width
= WIDTH_COL_DEFAULT
;
3567 wxClientDC
dc(this);
3568 dc
.SetFont( GetFont() );
3570 int max
= AUTOSIZE_COL_MARGIN
;
3572 // if the cached column width isn't valid then recalculate it
3573 if (m_aColWidths
.Item(col
)->bNeedsUpdate
)
3575 for (size_t i
= 0; i
< count
; i
++)
3577 wxListLineData
*line
= GetLine(i
);
3578 wxListItemDataList::compatibility_iterator n
= line
->m_items
.Item( col
);
3580 wxCHECK_RET( n
, _T("no subitem?") );
3582 wxListItemData
*itemData
= n
->GetData();
3585 itemData
->GetItem(item
);
3586 int itemWidth
= GetItemWidthWithImage(&item
);
3587 if (itemWidth
> max
)
3591 m_aColWidths
.Item(col
)->bNeedsUpdate
= false;
3592 m_aColWidths
.Item(col
)->nMaxWidth
= max
;
3595 max
= m_aColWidths
.Item(col
)->nMaxWidth
;
3596 width
= max
+ AUTOSIZE_COL_MARGIN
;
3600 column
->SetWidth( width
);
3602 // invalidate it as it has to be recalculated
3606 int wxListMainWindow::GetHeaderWidth() const
3608 if ( !m_headerWidth
)
3610 wxListMainWindow
*self
= wxConstCast(this, wxListMainWindow
);
3612 size_t count
= GetColumnCount();
3613 for ( size_t col
= 0; col
< count
; col
++ )
3615 self
->m_headerWidth
+= GetColumnWidth(col
);
3619 return m_headerWidth
;
3622 void wxListMainWindow::GetColumn( int col
, wxListItem
&item
) const
3624 wxListHeaderDataList::compatibility_iterator node
= m_columns
.Item( col
);
3625 wxCHECK_RET( node
, _T("invalid column index in GetColumn") );
3627 wxListHeaderData
*column
= node
->GetData();
3628 column
->GetItem( item
);
3631 int wxListMainWindow::GetColumnWidth( int col
) const
3633 wxListHeaderDataList::compatibility_iterator node
= m_columns
.Item( col
);
3634 wxCHECK_MSG( node
, 0, _T("invalid column index") );
3636 wxListHeaderData
*column
= node
->GetData();
3637 return column
->GetWidth();
3640 // ----------------------------------------------------------------------------
3642 // ----------------------------------------------------------------------------
3644 void wxListMainWindow::SetItem( wxListItem
&item
)
3646 long id
= item
.m_itemId
;
3647 wxCHECK_RET( id
>= 0 && (size_t)id
< GetItemCount(),
3648 _T("invalid item index in SetItem") );
3652 wxListLineData
*line
= GetLine((size_t)id
);
3653 line
->SetItem( item
.m_col
, item
);
3657 // update the Max Width Cache if needed
3658 int width
= GetItemWidthWithImage(&item
);
3660 if (width
> m_aColWidths
.Item(item
.m_col
)->nMaxWidth
)
3661 m_aColWidths
.Item(item
.m_col
)->nMaxWidth
= width
;
3665 // update the item on screen
3667 GetItemRect(id
, rectItem
);
3668 RefreshRect(rectItem
);
3671 void wxListMainWindow::SetItemStateAll(long state
, long stateMask
)
3676 // first deal with selection
3677 if ( stateMask
& wxLIST_STATE_SELECTED
)
3679 // set/clear select state
3682 // optimized version for virtual listctrl.
3683 m_selStore
.SelectRange(0, GetItemCount() - 1, state
== wxLIST_STATE_SELECTED
);
3686 else if ( state
& wxLIST_STATE_SELECTED
)
3688 const long count
= GetItemCount();
3689 for( long i
= 0; i
< count
; i
++ )
3691 SetItemState( i
, wxLIST_STATE_SELECTED
, wxLIST_STATE_SELECTED
);
3697 // clear for non virtual (somewhat optimized by using GetNextItem())
3699 while ( (i
= GetNextItem(i
, wxLIST_NEXT_ALL
, wxLIST_STATE_SELECTED
)) != -1 )
3701 SetItemState( i
, 0, wxLIST_STATE_SELECTED
);
3706 if ( HasCurrent() && (state
== 0) && (stateMask
& wxLIST_STATE_FOCUSED
) )
3708 // unfocus all: only one item can be focussed, so clearing focus for
3709 // all items is simply clearing focus of the focussed item.
3710 SetItemState(m_current
, state
, stateMask
);
3712 //(setting focus to all items makes no sense, so it is not handled here.)
3715 void wxListMainWindow::SetItemState( long litem
, long state
, long stateMask
)
3719 SetItemStateAll(state
, stateMask
);
3723 wxCHECK_RET( litem
>= 0 && (size_t)litem
< GetItemCount(),
3724 _T("invalid list ctrl item index in SetItem") );
3726 size_t oldCurrent
= m_current
;
3727 size_t item
= (size_t)litem
; // safe because of the check above
3729 // do we need to change the focus?
3730 if ( stateMask
& wxLIST_STATE_FOCUSED
)
3732 if ( state
& wxLIST_STATE_FOCUSED
)
3734 // don't do anything if this item is already focused
3735 if ( item
!= m_current
)
3737 ChangeCurrent(item
);
3739 if ( oldCurrent
!= (size_t)-1 )
3741 if ( IsSingleSel() )
3743 HighlightLine(oldCurrent
, false);
3746 RefreshLine(oldCurrent
);
3749 RefreshLine( m_current
);
3754 // don't do anything if this item is not focused
3755 if ( item
== m_current
)
3759 if ( IsSingleSel() )
3761 // we must unselect the old current item as well or we
3762 // might end up with more than one selected item in a
3763 // single selection control
3764 HighlightLine(oldCurrent
, false);
3767 RefreshLine( oldCurrent
);
3772 // do we need to change the selection state?
3773 if ( stateMask
& wxLIST_STATE_SELECTED
)
3775 bool on
= (state
& wxLIST_STATE_SELECTED
) != 0;
3777 if ( IsSingleSel() )
3781 // selecting the item also makes it the focused one in the
3783 if ( m_current
!= item
)
3785 ChangeCurrent(item
);
3787 if ( oldCurrent
!= (size_t)-1 )
3789 HighlightLine( oldCurrent
, false );
3790 RefreshLine( oldCurrent
);
3796 // only the current item may be selected anyhow
3797 if ( item
!= m_current
)
3802 if ( HighlightLine(item
, on
) )
3809 int wxListMainWindow::GetItemState( long item
, long stateMask
) const
3811 wxCHECK_MSG( item
>= 0 && (size_t)item
< GetItemCount(), 0,
3812 _T("invalid list ctrl item index in GetItemState()") );
3814 int ret
= wxLIST_STATE_DONTCARE
;
3816 if ( stateMask
& wxLIST_STATE_FOCUSED
)
3818 if ( (size_t)item
== m_current
)
3819 ret
|= wxLIST_STATE_FOCUSED
;
3822 if ( stateMask
& wxLIST_STATE_SELECTED
)
3824 if ( IsHighlighted(item
) )
3825 ret
|= wxLIST_STATE_SELECTED
;
3831 void wxListMainWindow::GetItem( wxListItem
&item
) const
3833 wxCHECK_RET( item
.m_itemId
>= 0 && (size_t)item
.m_itemId
< GetItemCount(),
3834 _T("invalid item index in GetItem") );
3836 wxListLineData
*line
= GetLine((size_t)item
.m_itemId
);
3837 line
->GetItem( item
.m_col
, item
);
3840 // ----------------------------------------------------------------------------
3842 // ----------------------------------------------------------------------------
3844 size_t wxListMainWindow::GetItemCount() const
3846 return IsVirtual() ? m_countVirt
: m_lines
.GetCount();
3849 void wxListMainWindow::SetItemCount(long count
)
3851 m_selStore
.SetItemCount(count
);
3852 m_countVirt
= count
;
3854 ResetVisibleLinesRange();
3856 // scrollbars must be reset
3860 int wxListMainWindow::GetSelectedItemCount() const
3862 // deal with the quick case first
3863 if ( IsSingleSel() )
3865 return HasCurrent() ? IsHighlighted(m_current
) : false;
3868 // virtual controls remmebers all its selections itself
3870 return m_selStore
.GetSelectedCount();
3872 // TODO: we probably should maintain the number of items selected even for
3873 // non virtual controls as enumerating all lines is really slow...
3874 size_t countSel
= 0;
3875 size_t count
= GetItemCount();
3876 for ( size_t line
= 0; line
< count
; line
++ )
3878 if ( GetLine(line
)->IsHighlighted() )
3885 // ----------------------------------------------------------------------------
3886 // item position/size
3887 // ----------------------------------------------------------------------------
3889 wxRect
wxListMainWindow::GetViewRect() const
3891 wxASSERT_MSG( !HasFlag(wxLC_REPORT
| wxLC_LIST
),
3892 _T("wxListCtrl::GetViewRect() only works in icon mode") );
3894 // we need to find the longest/tallest label
3897 const int count
= GetItemCount();
3900 for ( int i
= 0; i
< count
; i
++ )
3905 wxCoord x
= r
.GetRight(),
3915 // some fudge needed to make it look prettier
3916 xMax
+= 2*EXTRA_BORDER_X
;
3917 yMax
+= 2*EXTRA_BORDER_Y
;
3919 // account for the scrollbars if necessary
3920 const wxSize sizeAll
= GetClientSize();
3921 if ( xMax
> sizeAll
.x
)
3922 yMax
+= wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y
);
3923 if ( yMax
> sizeAll
.y
)
3924 xMax
+= wxSystemSettings::GetMetric(wxSYS_VSCROLL_X
);
3926 return wxRect(0, 0, xMax
, yMax
);
3929 void wxListMainWindow::GetItemRect( long index
, wxRect
&rect
) const
3931 wxCHECK_RET( index
>= 0 && (size_t)index
< GetItemCount(),
3932 _T("invalid index in GetItemRect") );
3934 // ensure that we're laid out, otherwise we could return nonsense
3937 wxConstCast(this, wxListMainWindow
)->
3938 RecalculatePositions(true /* no refresh */);
3941 rect
= GetLineRect((size_t)index
);
3943 CalcScrolledPosition(rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
3946 bool wxListMainWindow::GetItemPosition(long item
, wxPoint
& pos
) const
3949 GetItemRect(item
, rect
);
3957 // ----------------------------------------------------------------------------
3958 // geometry calculation
3959 // ----------------------------------------------------------------------------
3961 void wxListMainWindow::RecalculatePositions(bool noRefresh
)
3963 wxClientDC
dc( this );
3964 dc
.SetFont( GetFont() );
3966 const size_t count
= GetItemCount();
3969 if ( HasFlag(wxLC_ICON
) )
3970 iconSpacing
= m_normal_spacing
;
3971 else if ( HasFlag(wxLC_SMALL_ICON
) )
3972 iconSpacing
= m_small_spacing
;
3976 // Note that we do not call GetClientSize() here but
3977 // GetSize() and subtract the border size for sunken
3978 // borders manually. This is technically incorrect,
3979 // but we need to know the client area's size WITHOUT
3980 // scrollbars here. Since we don't know if there are
3981 // any scrollbars, we use GetSize() instead. Another
3982 // solution would be to call SetScrollbars() here to
3983 // remove the scrollbars and call GetClientSize() then,
3984 // but this might result in flicker and - worse - will
3985 // reset the scrollbars to 0 which is not good at all
3986 // if you resize a dialog/window, but don't want to
3987 // reset the window scrolling. RR.
3988 // Furthermore, we actually do NOT subtract the border
3989 // width as 2 pixels is just the extra space which we
3990 // need around the actual content in the window. Other-
3991 // wise the text would e.g. touch the upper border. RR.
3994 GetSize( &clientWidth
, &clientHeight
);
3996 const int lineHeight
= GetLineHeight();
3998 if ( InReportView() )
4000 // all lines have the same height and we scroll one line per step
4001 int entireHeight
= count
*lineHeight
+ LINE_SPACING
;
4003 m_linesPerPage
= clientHeight
/ lineHeight
;
4005 ResetVisibleLinesRange();
4007 SetScrollbars( SCROLL_UNIT_X
, lineHeight
,
4008 GetHeaderWidth() / SCROLL_UNIT_X
,
4009 (entireHeight
+ lineHeight
- 1) / lineHeight
,
4010 GetScrollPos(wxHORIZONTAL
),
4011 GetScrollPos(wxVERTICAL
),
4016 // we have 3 different layout strategies: either layout all items
4017 // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
4018 // to arrange them in top to bottom, left to right (don't ask me why
4019 // not the other way round...) order
4020 if ( HasFlag(wxLC_ALIGN_LEFT
| wxLC_ALIGN_TOP
) )
4022 int x
= EXTRA_BORDER_X
;
4023 int y
= EXTRA_BORDER_Y
;
4025 wxCoord widthMax
= 0;
4028 for ( i
= 0; i
< count
; i
++ )
4030 wxListLineData
*line
= GetLine(i
);
4031 line
->CalculateSize( &dc
, iconSpacing
);
4032 line
->SetPosition( x
, y
, iconSpacing
);
4034 wxSize sizeLine
= GetLineSize(i
);
4036 if ( HasFlag(wxLC_ALIGN_TOP
) )
4038 if ( sizeLine
.x
> widthMax
)
4039 widthMax
= sizeLine
.x
;
4043 else // wxLC_ALIGN_LEFT
4045 x
+= sizeLine
.x
+ MARGIN_BETWEEN_ROWS
;
4049 if ( HasFlag(wxLC_ALIGN_TOP
) )
4051 // traverse the items again and tweak their sizes so that they are
4052 // all the same in a row
4053 for ( i
= 0; i
< count
; i
++ )
4055 wxListLineData
*line
= GetLine(i
);
4056 line
->m_gi
->ExtendWidth(widthMax
);
4065 (x
+ SCROLL_UNIT_X
) / SCROLL_UNIT_X
,
4066 (y
+ lineHeight
) / lineHeight
,
4067 GetScrollPos( wxHORIZONTAL
),
4068 GetScrollPos( wxVERTICAL
),
4072 else // "flowed" arrangement, the most complicated case
4074 // at first we try without any scrollbars, if the items don't fit into
4075 // the window, we recalculate after subtracting the space taken by the
4078 int entireWidth
= 0;
4080 for (int tries
= 0; tries
< 2; tries
++)
4082 entireWidth
= 2*EXTRA_BORDER_X
;
4086 // Now we have decided that the items do not fit into the
4087 // client area, so we need a scrollbar
4088 entireWidth
+= SCROLL_UNIT_X
;
4091 int x
= EXTRA_BORDER_X
;
4092 int y
= EXTRA_BORDER_Y
;
4093 int maxWidthInThisRow
= 0;
4096 int currentlyVisibleLines
= 0;
4098 for (size_t i
= 0; i
< count
; i
++)
4100 currentlyVisibleLines
++;
4101 wxListLineData
*line
= GetLine(i
);
4102 line
->CalculateSize( &dc
, iconSpacing
);
4103 line
->SetPosition( x
, y
, iconSpacing
);
4105 wxSize sizeLine
= GetLineSize(i
);
4107 if ( maxWidthInThisRow
< sizeLine
.x
)
4108 maxWidthInThisRow
= sizeLine
.x
;
4111 if (currentlyVisibleLines
> m_linesPerPage
)
4112 m_linesPerPage
= currentlyVisibleLines
;
4114 if ( y
+ sizeLine
.y
>= clientHeight
)
4116 currentlyVisibleLines
= 0;
4118 maxWidthInThisRow
+= MARGIN_BETWEEN_ROWS
;
4119 x
+= maxWidthInThisRow
;
4120 entireWidth
+= maxWidthInThisRow
;
4121 maxWidthInThisRow
= 0;
4124 // We have reached the last item.
4125 if ( i
== count
- 1 )
4126 entireWidth
+= maxWidthInThisRow
;
4128 if ( (tries
== 0) &&
4129 (entireWidth
+ SCROLL_UNIT_X
> clientWidth
) )
4131 clientHeight
-= wxSystemSettings::
4132 GetMetric(wxSYS_HSCROLL_Y
);
4137 if ( i
== count
- 1 )
4138 tries
= 1; // Everything fits, no second try required.
4146 (entireWidth
+ SCROLL_UNIT_X
) / SCROLL_UNIT_X
,
4148 GetScrollPos( wxHORIZONTAL
),
4157 // FIXME: why should we call it from here?
4164 void wxListMainWindow::RefreshAll()
4169 wxListHeaderWindow
*headerWin
= GetListCtrl()->m_headerWin
;
4170 if ( headerWin
&& headerWin
->m_dirty
)
4172 headerWin
->m_dirty
= false;
4173 headerWin
->Refresh();
4177 void wxListMainWindow::UpdateCurrent()
4179 if ( !HasCurrent() && !IsEmpty() )
4185 long wxListMainWindow::GetNextItem( long item
,
4186 int WXUNUSED(geometry
),
4190 max
= GetItemCount();
4191 wxCHECK_MSG( (ret
== -1) || (ret
< max
), -1,
4192 _T("invalid listctrl index in GetNextItem()") );
4194 // notice that we start with the next item (or the first one if item == -1)
4195 // and this is intentional to allow writing a simple loop to iterate over
4196 // all selected items
4200 // this is not an error because the index was ok initially, just no
4211 size_t count
= GetItemCount();
4212 for ( size_t line
= (size_t)ret
; line
< count
; line
++ )
4214 if ( (state
& wxLIST_STATE_FOCUSED
) && (line
== m_current
) )
4217 if ( (state
& wxLIST_STATE_SELECTED
) && IsHighlighted(line
) )
4224 // ----------------------------------------------------------------------------
4226 // ----------------------------------------------------------------------------
4228 void wxListMainWindow::DeleteItem( long lindex
)
4230 size_t count
= GetItemCount();
4232 wxCHECK_RET( (lindex
>= 0) && ((size_t)lindex
< count
),
4233 _T("invalid item index in DeleteItem") );
4235 size_t index
= (size_t)lindex
;
4237 // we don't need to adjust the index for the previous items
4238 if ( HasCurrent() && m_current
>= index
)
4240 // if the current item is being deleted, we want the next one to
4241 // become selected - unless there is no next one - so don't adjust
4242 // m_current in this case
4243 if ( m_current
!= index
|| m_current
== count
- 1 )
4249 if ( InReportView() )
4251 // mark the Column Max Width cache as dirty if the items in the line
4252 // we're deleting contain the Max Column Width
4253 wxListLineData
* const line
= GetLine(index
);
4254 wxListItemDataList::compatibility_iterator n
;
4255 wxListItemData
*itemData
;
4259 for (size_t i
= 0; i
< m_columns
.GetCount(); i
++)
4261 n
= line
->m_items
.Item( i
);
4262 itemData
= n
->GetData();
4263 itemData
->GetItem(item
);
4265 itemWidth
= GetItemWidthWithImage(&item
);
4267 if (itemWidth
>= m_aColWidths
.Item(i
)->nMaxWidth
)
4268 m_aColWidths
.Item(i
)->bNeedsUpdate
= true;
4271 ResetVisibleLinesRange();
4278 m_selStore
.OnItemDelete(index
);
4282 m_lines
.RemoveAt( index
);
4285 // we need to refresh the (vert) scrollbar as the number of items changed
4288 SendNotify( index
, wxEVT_COMMAND_LIST_DELETE_ITEM
);
4290 RefreshAfter(index
);
4293 void wxListMainWindow::DeleteColumn( int col
)
4295 wxListHeaderDataList::compatibility_iterator node
= m_columns
.Item( col
);
4297 wxCHECK_RET( node
, wxT("invalid column index in DeleteColumn()") );
4300 delete node
->GetData();
4301 m_columns
.Erase( node
);
4305 // update all the items
4306 for ( size_t i
= 0; i
< m_lines
.GetCount(); i
++ )
4308 wxListLineData
* const line
= GetLine(i
);
4309 wxListItemDataList::compatibility_iterator n
= line
->m_items
.Item( col
);
4310 delete n
->GetData();
4311 line
->m_items
.Erase(n
);
4315 if ( InReportView() ) // we only cache max widths when in Report View
4317 delete m_aColWidths
.Item(col
);
4318 m_aColWidths
.RemoveAt(col
);
4321 // invalidate it as it has to be recalculated
4325 void wxListMainWindow::DoDeleteAllItems()
4329 // nothing to do - in particular, don't send the event
4335 // to make the deletion of all items faster, we don't send the
4336 // notifications for each item deletion in this case but only one event
4337 // for all of them: this is compatible with wxMSW and documented in
4338 // DeleteAllItems() description
4340 wxListEvent
event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS
, GetParent()->GetId() );
4341 event
.SetEventObject( GetParent() );
4342 GetParent()->GetEventHandler()->ProcessEvent( event
);
4351 if ( InReportView() )
4353 ResetVisibleLinesRange();
4354 for (size_t i
= 0; i
< m_aColWidths
.GetCount(); i
++)
4356 delete m_aColWidths
.Item(i
);
4363 void wxListMainWindow::DeleteAllItems()
4367 RecalculatePositions();
4370 void wxListMainWindow::DeleteEverything()
4372 WX_CLEAR_LIST(wxListHeaderDataList
, m_columns
);
4377 // ----------------------------------------------------------------------------
4378 // scanning for an item
4379 // ----------------------------------------------------------------------------
4381 void wxListMainWindow::EnsureVisible( long index
)
4383 wxCHECK_RET( index
>= 0 && (size_t)index
< GetItemCount(),
4384 _T("invalid index in EnsureVisible") );
4386 // We have to call this here because the label in question might just have
4387 // been added and its position is not known yet
4390 RecalculatePositions(true /* no refresh */);
4393 MoveToItem((size_t)index
);
4396 long wxListMainWindow::FindItem(long start
, const wxString
& str
, bool WXUNUSED(partial
) )
4403 size_t count
= GetItemCount();
4404 for ( size_t i
= (size_t)pos
; i
< count
; i
++ )
4406 wxListLineData
*line
= GetLine(i
);
4407 if ( line
->GetText(0) == tmp
)
4414 long wxListMainWindow::FindItem(long start
, wxUIntPtr data
)
4420 size_t count
= GetItemCount();
4421 for (size_t i
= (size_t)pos
; i
< count
; i
++)
4423 wxListLineData
*line
= GetLine(i
);
4425 line
->GetItem( 0, item
);
4426 if (item
.m_data
== data
)
4433 long wxListMainWindow::FindItem( const wxPoint
& pt
)
4436 GetVisibleLinesRange(&topItem
, NULL
);
4439 GetItemPosition( GetItemCount()-1, p
);
4442 long id
= (long) floor( pt
.y
*double(GetItemCount()-topItem
-1)/p
.y
+topItem
);
4443 if( id
>= 0 && id
< (long)GetItemCount() )
4449 long wxListMainWindow::HitTest( int x
, int y
, int &flags
)
4451 CalcUnscrolledPosition( x
, y
, &x
, &y
);
4453 size_t count
= GetItemCount();
4455 if ( InReportView() )
4457 size_t current
= y
/ GetLineHeight();
4458 if ( current
< count
)
4460 flags
= HitTestLine(current
, x
, y
);
4467 // TODO: optimize it too! this is less simple than for report view but
4468 // enumerating all items is still not a way to do it!!
4469 for ( size_t current
= 0; current
< count
; current
++ )
4471 flags
= HitTestLine(current
, x
, y
);
4480 // ----------------------------------------------------------------------------
4482 // ----------------------------------------------------------------------------
4484 void wxListMainWindow::InsertItem( wxListItem
&item
)
4486 wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") );
4488 int count
= GetItemCount();
4489 wxCHECK_RET( item
.m_itemId
>= 0, _T("invalid item index") );
4491 if (item
.m_itemId
> count
)
4492 item
.m_itemId
= count
;
4494 size_t id
= item
.m_itemId
;
4498 if ( InReportView() )
4500 ResetVisibleLinesRange();
4502 // calculate the width of the item and adjust the max column width
4503 wxColWidthInfo
*pWidthInfo
= m_aColWidths
.Item(item
.GetColumn());
4504 int width
= GetItemWidthWithImage(&item
);
4505 item
.SetWidth(width
);
4506 if (width
> pWidthInfo
->nMaxWidth
)
4507 pWidthInfo
->nMaxWidth
= width
;
4510 wxListLineData
*line
= new wxListLineData(this);
4512 line
->SetItem( item
.m_col
, item
);
4514 m_lines
.Insert( line
, id
);
4518 // If an item is selected at or below the point of insertion, we need to
4519 // increment the member variables because the current row's index has gone
4521 if ( HasCurrent() && m_current
>= id
)
4526 SendNotify(id
, wxEVT_COMMAND_LIST_INSERT_ITEM
);
4528 RefreshLines(id
, GetItemCount() - 1);
4531 void wxListMainWindow::InsertColumn( long col
, wxListItem
&item
)
4534 if ( InReportView() )
4536 if (item
.m_width
== wxLIST_AUTOSIZE_USEHEADER
)
4537 item
.m_width
= GetTextLength( item
.m_text
);
4539 wxListHeaderData
*column
= new wxListHeaderData( item
);
4540 wxColWidthInfo
*colWidthInfo
= new wxColWidthInfo();
4542 bool insert
= (col
>= 0) && ((size_t)col
< m_columns
.GetCount());
4545 wxListHeaderDataList::compatibility_iterator
4546 node
= m_columns
.Item( col
);
4547 m_columns
.Insert( node
, column
);
4548 m_aColWidths
.Insert( colWidthInfo
, col
);
4552 m_columns
.Append( column
);
4553 m_aColWidths
.Add( colWidthInfo
);
4558 // update all the items
4559 for ( size_t i
= 0; i
< m_lines
.GetCount(); i
++ )
4561 wxListLineData
* const line
= GetLine(i
);
4562 wxListItemData
* const data
= new wxListItemData(this);
4564 line
->m_items
.Insert(col
, data
);
4566 line
->m_items
.Append(data
);
4570 // invalidate it as it has to be recalculated
4575 int wxListMainWindow::GetItemWidthWithImage(wxListItem
* item
)
4578 wxClientDC
dc(this);
4580 dc
.SetFont( GetFont() );
4582 if (item
->GetImage() != -1)
4585 GetImageSize( item
->GetImage(), ix
, iy
);
4589 if (!item
->GetText().empty())
4592 dc
.GetTextExtent( item
->GetText(), &w
, NULL
);
4599 // ----------------------------------------------------------------------------
4601 // ----------------------------------------------------------------------------
4603 wxListCtrlCompare list_ctrl_compare_func_2
;
4604 long list_ctrl_compare_data
;
4606 int LINKAGEMODE
list_ctrl_compare_func_1( wxListLineData
**arg1
, wxListLineData
**arg2
)
4608 wxListLineData
*line1
= *arg1
;
4609 wxListLineData
*line2
= *arg2
;
4611 line1
->GetItem( 0, item
);
4612 wxUIntPtr data1
= item
.m_data
;
4613 line2
->GetItem( 0, item
);
4614 wxUIntPtr data2
= item
.m_data
;
4615 return list_ctrl_compare_func_2( data1
, data2
, list_ctrl_compare_data
);
4618 void wxListMainWindow::SortItems( wxListCtrlCompare fn
, long data
)
4620 list_ctrl_compare_func_2
= fn
;
4621 list_ctrl_compare_data
= data
;
4622 m_lines
.Sort( list_ctrl_compare_func_1
);
4626 // ----------------------------------------------------------------------------
4628 // ----------------------------------------------------------------------------
4630 void wxListMainWindow::OnScroll(wxScrollWinEvent
& event
)
4632 // update our idea of which lines are shown when we redraw the window the
4634 ResetVisibleLinesRange();
4637 #if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
4638 wxScrolledWindow::OnScroll(event
);
4640 HandleOnScroll( event
);
4643 if ( event
.GetOrientation() == wxHORIZONTAL
&& HasHeader() )
4645 wxGenericListCtrl
* lc
= GetListCtrl();
4646 wxCHECK_RET( lc
, _T("no listctrl window?") );
4648 lc
->m_headerWin
->Refresh();
4649 lc
->m_headerWin
->Update();
4653 int wxListMainWindow::GetCountPerPage() const
4655 if ( !m_linesPerPage
)
4657 wxConstCast(this, wxListMainWindow
)->
4658 m_linesPerPage
= GetClientSize().y
/ GetLineHeight();
4661 return m_linesPerPage
;
4664 void wxListMainWindow::GetVisibleLinesRange(size_t *from
, size_t *to
)
4666 wxASSERT_MSG( InReportView(), _T("this is for report mode only") );
4668 if ( m_lineFrom
== (size_t)-1 )
4670 size_t count
= GetItemCount();
4673 m_lineFrom
= GetScrollPos(wxVERTICAL
);
4675 // this may happen if SetScrollbars() hadn't been called yet
4676 if ( m_lineFrom
>= count
)
4677 m_lineFrom
= count
- 1;
4679 // we redraw one extra line but this is needed to make the redrawing
4680 // logic work when there is a fractional number of lines on screen
4681 m_lineTo
= m_lineFrom
+ m_linesPerPage
;
4682 if ( m_lineTo
>= count
)
4683 m_lineTo
= count
- 1;
4685 else // empty control
4688 m_lineTo
= (size_t)-1;
4692 wxASSERT_MSG( IsEmpty() ||
4693 (m_lineFrom
<= m_lineTo
&& m_lineTo
< GetItemCount()),
4694 _T("GetVisibleLinesRange() returns incorrect result") );
4702 // -------------------------------------------------------------------------------------
4703 // wxGenericListCtrl
4704 // -------------------------------------------------------------------------------------
4706 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl
, wxControl
)
4708 BEGIN_EVENT_TABLE(wxGenericListCtrl
,wxControl
)
4709 EVT_SIZE(wxGenericListCtrl::OnSize
)
4712 wxGenericListCtrl::wxGenericListCtrl()
4714 m_imageListNormal
= (wxImageListType
*) NULL
;
4715 m_imageListSmall
= (wxImageListType
*) NULL
;
4716 m_imageListState
= (wxImageListType
*) NULL
;
4718 m_ownsImageListNormal
=
4719 m_ownsImageListSmall
=
4720 m_ownsImageListState
= false;
4722 m_mainWin
= (wxListMainWindow
*) NULL
;
4723 m_headerWin
= (wxListHeaderWindow
*) NULL
;
4727 wxGenericListCtrl::~wxGenericListCtrl()
4729 if (m_ownsImageListNormal
)
4730 delete m_imageListNormal
;
4731 if (m_ownsImageListSmall
)
4732 delete m_imageListSmall
;
4733 if (m_ownsImageListState
)
4734 delete m_imageListState
;
4737 void wxGenericListCtrl::CalculateAndSetHeaderHeight()
4743 GetThemeMetric( kThemeMetricListHeaderHeight
, &h
);
4745 // we use 'g' to get the descent, too
4747 m_headerWin
->GetTextExtent(wxT("Hg"), &w
, &h
, &d
);
4748 h
+= d
+ 2 * HEADER_OFFSET_Y
+ EXTRA_HEIGHT
;
4750 // only update if changed
4751 if ( h
!= m_headerHeight
)
4755 m_headerWin
->SetSize(m_headerWin
->GetSize().x
, m_headerHeight
);
4758 ResizeReportView(true);
4763 void wxGenericListCtrl::CreateHeaderWindow()
4765 m_headerWin
= new wxListHeaderWindow
4767 this, wxID_ANY
, m_mainWin
,
4769 wxSize(GetClientSize().x
, m_headerHeight
),
4772 CalculateAndSetHeaderHeight();
4775 bool wxGenericListCtrl::Create(wxWindow
*parent
,
4780 const wxValidator
&validator
,
4781 const wxString
&name
)
4785 m_imageListState
= (wxImageListType
*) NULL
;
4786 m_ownsImageListNormal
=
4787 m_ownsImageListSmall
=
4788 m_ownsImageListState
= false;
4790 m_mainWin
= (wxListMainWindow
*) NULL
;
4791 m_headerWin
= (wxListHeaderWindow
*) NULL
;
4795 if ( !(style
& wxLC_MASK_TYPE
) )
4797 style
= style
| wxLC_LIST
;
4800 if ( !wxControl::Create( parent
, id
, pos
, size
, style
, validator
, name
) )
4803 // don't create the inner window with the border
4804 style
&= ~wxBORDER_MASK
;
4806 m_mainWin
= new wxListMainWindow( this, wxID_ANY
, wxPoint(0,0), size
, style
);
4808 #ifdef __WXMAC_CARBON__
4809 // Human Interface Guidelines ask us for a special font in this case
4810 if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL
)
4813 font
.MacCreateThemeFont( kThemeViewsFont
) ;
4817 if ( InReportView() )
4819 CreateHeaderWindow();
4820 #ifdef __WXMAC_CARBON__
4824 font
.MacCreateThemeFont( kThemeSmallSystemFont
) ;
4825 m_headerWin
->SetFont( font
);
4826 CalculateAndSetHeaderHeight();
4829 if ( HasFlag(wxLC_NO_HEADER
) )
4831 // VZ: why do we create it at all then?
4832 m_headerWin
->Show( false );
4841 void wxGenericListCtrl::SetSingleStyle( long style
, bool add
)
4843 wxASSERT_MSG( !(style
& wxLC_VIRTUAL
),
4844 _T("wxLC_VIRTUAL can't be [un]set") );
4846 long flag
= GetWindowStyle();
4850 if (style
& wxLC_MASK_TYPE
)
4851 flag
&= ~(wxLC_MASK_TYPE
| wxLC_VIRTUAL
);
4852 if (style
& wxLC_MASK_ALIGN
)
4853 flag
&= ~wxLC_MASK_ALIGN
;
4854 if (style
& wxLC_MASK_SORT
)
4855 flag
&= ~wxLC_MASK_SORT
;
4867 SetWindowStyleFlag( flag
);
4870 void wxGenericListCtrl::SetWindowStyleFlag( long flag
)
4874 m_mainWin
->DeleteEverything();
4876 // has the header visibility changed?
4877 bool hasHeader
= HasHeader();
4878 bool willHaveHeader
= (flag
& wxLC_REPORT
) && !(flag
& wxLC_NO_HEADER
);
4880 if ( hasHeader
!= willHaveHeader
)
4887 // don't delete, just hide, as we can reuse it later
4888 m_headerWin
->Show(false);
4890 //else: nothing to do
4892 else // must show header
4896 CreateHeaderWindow();
4898 else // already have it, just show
4900 m_headerWin
->Show( true );
4904 ResizeReportView(willHaveHeader
);
4908 wxWindow::SetWindowStyleFlag( flag
);
4911 bool wxGenericListCtrl::GetColumn(int col
, wxListItem
&item
) const
4913 m_mainWin
->GetColumn( col
, item
);
4917 bool wxGenericListCtrl::SetColumn( int col
, wxListItem
& item
)
4919 m_mainWin
->SetColumn( col
, item
);
4923 int wxGenericListCtrl::GetColumnWidth( int col
) const
4925 return m_mainWin
->GetColumnWidth( col
);
4928 bool wxGenericListCtrl::SetColumnWidth( int col
, int width
)
4930 m_mainWin
->SetColumnWidth( col
, width
);
4934 int wxGenericListCtrl::GetCountPerPage() const
4936 return m_mainWin
->GetCountPerPage(); // different from Windows ?
4939 bool wxGenericListCtrl::GetItem( wxListItem
&info
) const
4941 m_mainWin
->GetItem( info
);
4945 bool wxGenericListCtrl::SetItem( wxListItem
&info
)
4947 m_mainWin
->SetItem( info
);
4951 long wxGenericListCtrl::SetItem( long index
, int col
, const wxString
& label
, int imageId
)
4954 info
.m_text
= label
;
4955 info
.m_mask
= wxLIST_MASK_TEXT
;
4956 info
.m_itemId
= index
;
4960 info
.m_image
= imageId
;
4961 info
.m_mask
|= wxLIST_MASK_IMAGE
;
4963 m_mainWin
->SetItem(info
);
4967 int wxGenericListCtrl::GetItemState( long item
, long stateMask
) const
4969 return m_mainWin
->GetItemState( item
, stateMask
);
4972 bool wxGenericListCtrl::SetItemState( long item
, long state
, long stateMask
)
4974 m_mainWin
->SetItemState( item
, state
, stateMask
);
4979 wxGenericListCtrl::SetItemImage( long item
, int image
, int WXUNUSED(selImage
) )
4982 info
.m_image
= image
;
4983 info
.m_mask
= wxLIST_MASK_IMAGE
;
4984 info
.m_itemId
= item
;
4985 m_mainWin
->SetItem( info
);
4989 wxString
wxGenericListCtrl::GetItemText( long item
) const
4991 return m_mainWin
->GetItemText(item
);
4994 void wxGenericListCtrl::SetItemText( long item
, const wxString
& str
)
4996 m_mainWin
->SetItemText(item
, str
);
4999 wxUIntPtr
wxGenericListCtrl::GetItemData( long item
) const
5002 info
.m_itemId
= item
;
5003 m_mainWin
->GetItem( info
);
5007 bool wxGenericListCtrl::SetItemData( long item
, long data
)
5010 info
.m_mask
= wxLIST_MASK_DATA
;
5011 info
.m_itemId
= item
;
5013 m_mainWin
->SetItem( info
);
5017 wxRect
wxGenericListCtrl::GetViewRect() const
5019 return m_mainWin
->GetViewRect();
5022 bool wxGenericListCtrl::GetItemRect( long item
, wxRect
&rect
, int WXUNUSED(code
) ) const
5024 m_mainWin
->GetItemRect( item
, rect
);
5025 if ( m_mainWin
->HasHeader() )
5026 rect
.y
+= m_headerHeight
+ 1;
5030 bool wxGenericListCtrl::GetItemPosition( long item
, wxPoint
& pos
) const
5032 m_mainWin
->GetItemPosition( item
, pos
);
5036 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item
), const wxPoint
& WXUNUSED(pos
) )
5041 int wxGenericListCtrl::GetItemCount() const
5043 return m_mainWin
->GetItemCount();
5046 int wxGenericListCtrl::GetColumnCount() const
5048 return m_mainWin
->GetColumnCount();
5051 void wxGenericListCtrl::SetItemSpacing( int spacing
, bool isSmall
)
5053 m_mainWin
->SetItemSpacing( spacing
, isSmall
);
5056 wxSize
wxGenericListCtrl::GetItemSpacing() const
5058 const int spacing
= m_mainWin
->GetItemSpacing(HasFlag(wxLC_SMALL_ICON
));
5060 return wxSize(spacing
, spacing
);
5063 int wxGenericListCtrl::GetItemSpacing( bool isSmall
) const
5065 return m_mainWin
->GetItemSpacing( isSmall
);
5068 void wxGenericListCtrl::SetItemTextColour( long item
, const wxColour
&col
)
5071 info
.m_itemId
= item
;
5072 info
.SetTextColour( col
);
5073 m_mainWin
->SetItem( info
);
5076 wxColour
wxGenericListCtrl::GetItemTextColour( long item
) const
5079 info
.m_itemId
= item
;
5080 m_mainWin
->GetItem( info
);
5081 return info
.GetTextColour();
5084 void wxGenericListCtrl::SetItemBackgroundColour( long item
, const wxColour
&col
)
5087 info
.m_itemId
= item
;
5088 info
.SetBackgroundColour( col
);
5089 m_mainWin
->SetItem( info
);
5092 wxColour
wxGenericListCtrl::GetItemBackgroundColour( long item
) const
5095 info
.m_itemId
= item
;
5096 m_mainWin
->GetItem( info
);
5097 return info
.GetBackgroundColour();
5100 int wxGenericListCtrl::GetSelectedItemCount() const
5102 return m_mainWin
->GetSelectedItemCount();
5105 wxColour
wxGenericListCtrl::GetTextColour() const
5107 return GetForegroundColour();
5110 void wxGenericListCtrl::SetTextColour(const wxColour
& col
)
5112 SetForegroundColour(col
);
5115 long wxGenericListCtrl::GetTopItem() const
5118 m_mainWin
->GetVisibleLinesRange(&top
, NULL
);
5122 long wxGenericListCtrl::GetNextItem( long item
, int geom
, int state
) const
5124 return m_mainWin
->GetNextItem( item
, geom
, state
);
5127 wxImageListType
*wxGenericListCtrl::GetImageList(int which
) const
5129 if (which
== wxIMAGE_LIST_NORMAL
)
5131 return m_imageListNormal
;
5133 else if (which
== wxIMAGE_LIST_SMALL
)
5135 return m_imageListSmall
;
5137 else if (which
== wxIMAGE_LIST_STATE
)
5139 return m_imageListState
;
5141 return (wxImageListType
*) NULL
;
5144 void wxGenericListCtrl::SetImageList( wxImageListType
*imageList
, int which
)
5146 if ( which
== wxIMAGE_LIST_NORMAL
)
5148 if (m_ownsImageListNormal
) delete m_imageListNormal
;
5149 m_imageListNormal
= imageList
;
5150 m_ownsImageListNormal
= false;
5152 else if ( which
== wxIMAGE_LIST_SMALL
)
5154 if (m_ownsImageListSmall
) delete m_imageListSmall
;
5155 m_imageListSmall
= imageList
;
5156 m_ownsImageListSmall
= false;
5158 else if ( which
== wxIMAGE_LIST_STATE
)
5160 if (m_ownsImageListState
) delete m_imageListState
;
5161 m_imageListState
= imageList
;
5162 m_ownsImageListState
= false;
5165 m_mainWin
->SetImageList( imageList
, which
);
5168 void wxGenericListCtrl::AssignImageList(wxImageListType
*imageList
, int which
)
5170 SetImageList(imageList
, which
);
5171 if ( which
== wxIMAGE_LIST_NORMAL
)
5172 m_ownsImageListNormal
= true;
5173 else if ( which
== wxIMAGE_LIST_SMALL
)
5174 m_ownsImageListSmall
= true;
5175 else if ( which
== wxIMAGE_LIST_STATE
)
5176 m_ownsImageListState
= true;
5179 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag
) )
5184 bool wxGenericListCtrl::DeleteItem( long item
)
5186 m_mainWin
->DeleteItem( item
);
5190 bool wxGenericListCtrl::DeleteAllItems()
5192 m_mainWin
->DeleteAllItems();
5196 bool wxGenericListCtrl::DeleteAllColumns()
5198 size_t count
= m_mainWin
->m_columns
.GetCount();
5199 for ( size_t n
= 0; n
< count
; n
++ )
5205 void wxGenericListCtrl::ClearAll()
5207 m_mainWin
->DeleteEverything();
5210 bool wxGenericListCtrl::DeleteColumn( int col
)
5212 m_mainWin
->DeleteColumn( col
);
5214 // if we don't have the header any longer, we need to relayout the window
5215 if ( !GetColumnCount() )
5217 ResizeReportView(false /* no header */);
5223 void wxGenericListCtrl::Edit( long item
)
5225 m_mainWin
->EditLabel( item
);
5228 bool wxGenericListCtrl::EnsureVisible( long item
)
5230 m_mainWin
->EnsureVisible( item
);
5234 long wxGenericListCtrl::FindItem( long start
, const wxString
& str
, bool partial
)
5236 return m_mainWin
->FindItem( start
, str
, partial
);
5239 long wxGenericListCtrl::FindItem( long start
, wxUIntPtr data
)
5241 return m_mainWin
->FindItem( start
, data
);
5244 long wxGenericListCtrl::FindItem( long WXUNUSED(start
), const wxPoint
& pt
,
5245 int WXUNUSED(direction
))
5247 return m_mainWin
->FindItem( pt
);
5250 long wxGenericListCtrl::HitTest( const wxPoint
&point
, int &flags
)
5252 return m_mainWin
->HitTest( (int)point
.x
, (int)point
.y
, flags
);
5255 long wxGenericListCtrl::InsertItem( wxListItem
& info
)
5257 m_mainWin
->InsertItem( info
);
5258 return info
.m_itemId
;
5261 long wxGenericListCtrl::InsertItem( long index
, const wxString
&label
)
5264 info
.m_text
= label
;
5265 info
.m_mask
= wxLIST_MASK_TEXT
;
5266 info
.m_itemId
= index
;
5267 return InsertItem( info
);
5270 long wxGenericListCtrl::InsertItem( long index
, int imageIndex
)
5273 info
.m_mask
= wxLIST_MASK_IMAGE
;
5274 info
.m_image
= imageIndex
;
5275 info
.m_itemId
= index
;
5276 return InsertItem( info
);
5279 long wxGenericListCtrl::InsertItem( long index
, const wxString
&label
, int imageIndex
)
5282 info
.m_text
= label
;
5283 info
.m_image
= imageIndex
;
5284 info
.m_mask
= wxLIST_MASK_TEXT
| wxLIST_MASK_IMAGE
;
5285 info
.m_itemId
= index
;
5286 return InsertItem( info
);
5289 long wxGenericListCtrl::InsertColumn( long col
, wxListItem
&item
)
5291 wxCHECK_MSG( m_headerWin
, -1, _T("can't add column in non report mode") );
5293 m_mainWin
->InsertColumn( col
, item
);
5295 // if we hadn't had header before and have it now we need to relayout the
5297 if ( GetColumnCount() == 1 && m_mainWin
->HasHeader() )
5299 ResizeReportView(true /* have header */);
5302 m_headerWin
->Refresh();
5307 long wxGenericListCtrl::InsertColumn( long col
, const wxString
&heading
,
5308 int format
, int width
)
5311 item
.m_mask
= wxLIST_MASK_TEXT
| wxLIST_MASK_FORMAT
;
5312 item
.m_text
= heading
;
5315 item
.m_mask
|= wxLIST_MASK_WIDTH
;
5316 item
.m_width
= width
;
5318 item
.m_format
= format
;
5320 return InsertColumn( col
, item
);
5323 bool wxGenericListCtrl::ScrollList( int WXUNUSED(dx
), int WXUNUSED(dy
) )
5329 // fn is a function which takes 3 long arguments: item1, item2, data.
5330 // item1 is the long data associated with a first item (NOT the index).
5331 // item2 is the long data associated with a second item (NOT the index).
5332 // data is the same value as passed to SortItems.
5333 // The return value is a negative number if the first item should precede the second
5334 // item, a positive number of the second item should precede the first,
5335 // or zero if the two items are equivalent.
5336 // data is arbitrary data to be passed to the sort function.
5338 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn
, long data
)
5340 m_mainWin
->SortItems( fn
, data
);
5344 // ----------------------------------------------------------------------------
5346 // ----------------------------------------------------------------------------
5348 void wxGenericListCtrl::OnSize(wxSizeEvent
& WXUNUSED(event
))
5353 ResizeReportView(m_mainWin
->HasHeader());
5355 m_mainWin
->RecalculatePositions();
5358 void wxGenericListCtrl::ResizeReportView(bool showHeader
)
5361 GetClientSize( &cw
, &ch
);
5365 m_headerWin
->SetSize( 0, 0, cw
, m_headerHeight
);
5366 m_mainWin
->SetSize( 0, m_headerHeight
+ 1, cw
, ch
- m_headerHeight
- 1 );
5368 else // no header window
5370 m_mainWin
->SetSize( 0, 0, cw
, ch
);
5374 void wxGenericListCtrl::OnInternalIdle()
5376 wxWindow::OnInternalIdle();
5378 // do it only if needed
5379 if ( !m_mainWin
->m_dirty
)
5382 m_mainWin
->RecalculatePositions();
5385 // ----------------------------------------------------------------------------
5387 // ----------------------------------------------------------------------------
5389 bool wxGenericListCtrl::SetBackgroundColour( const wxColour
&colour
)
5393 m_mainWin
->SetBackgroundColour( colour
);
5394 m_mainWin
->m_dirty
= true;
5400 bool wxGenericListCtrl::SetForegroundColour( const wxColour
&colour
)
5402 if ( !wxWindow::SetForegroundColour( colour
) )
5407 m_mainWin
->SetForegroundColour( colour
);
5408 m_mainWin
->m_dirty
= true;
5413 m_headerWin
->SetForegroundColour( colour
);
5419 bool wxGenericListCtrl::SetFont( const wxFont
&font
)
5421 if ( !wxWindow::SetFont( font
) )
5426 m_mainWin
->SetFont( font
);
5427 m_mainWin
->m_dirty
= true;
5432 m_headerWin
->SetFont( font
);
5433 CalculateAndSetHeaderHeight();
5444 #include "wx/listbox.h"
5449 wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant
)
5452 // Use the same color scheme as wxListBox
5453 return wxListBox::GetClassDefaultAttributes(variant
);
5455 wxUnusedVar(variant
);
5456 wxVisualAttributes attr
;
5457 attr
.colFg
= wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT
);
5458 attr
.colBg
= wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX
);
5459 attr
.font
= wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT
);
5464 // ----------------------------------------------------------------------------
5465 // methods forwarded to m_mainWin
5466 // ----------------------------------------------------------------------------
5468 #if wxUSE_DRAG_AND_DROP
5470 void wxGenericListCtrl::SetDropTarget( wxDropTarget
*dropTarget
)
5472 m_mainWin
->SetDropTarget( dropTarget
);
5475 wxDropTarget
*wxGenericListCtrl::GetDropTarget() const
5477 return m_mainWin
->GetDropTarget();
5480 #endif // wxUSE_DRAG_AND_DROP
5482 bool wxGenericListCtrl::SetCursor( const wxCursor
&cursor
)
5484 return m_mainWin
? m_mainWin
->wxWindow::SetCursor(cursor
) : false;
5487 wxColour
wxGenericListCtrl::GetBackgroundColour() const
5489 return m_mainWin
? m_mainWin
->GetBackgroundColour() : wxColour();
5492 wxColour
wxGenericListCtrl::GetForegroundColour() const
5494 return m_mainWin
? m_mainWin
->GetForegroundColour() : wxColour();
5497 bool wxGenericListCtrl::DoPopupMenu( wxMenu
*menu
, int x
, int y
)
5500 return m_mainWin
->PopupMenu( menu
, x
, y
);
5503 #endif // wxUSE_MENUS
5506 void wxGenericListCtrl::SetFocus()
5508 /* The test in window.cpp fails as we are a composite
5509 window, so it checks against "this", but not m_mainWin. */
5510 if ( DoFindFocus() != this )
5511 m_mainWin
->SetFocus();
5514 wxSize
wxGenericListCtrl::DoGetBestSize() const
5516 // Something is better than nothing...
5517 // 100x80 is what the MSW version will get from the default
5518 // wxControl::DoGetBestSize
5519 return wxSize(100,80);
5522 // ----------------------------------------------------------------------------
5523 // virtual list control support
5524 // ----------------------------------------------------------------------------
5526 wxString
wxGenericListCtrl::OnGetItemText(long WXUNUSED(item
), long WXUNUSED(col
)) const
5528 // this is a pure virtual function, in fact - which is not really pure
5529 // because the controls which are not virtual don't need to implement it
5530 wxFAIL_MSG( _T("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5532 return wxEmptyString
;
5535 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item
)) const
5537 wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL
),
5539 wxT("List control has an image list, OnGetItemImage should be overridden."));
5544 wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item
)) const
5546 wxASSERT_MSG( item
>= 0 && item
< GetItemCount(),
5547 _T("invalid item index in OnGetItemAttr()") );
5549 // no attributes by default
5553 void wxGenericListCtrl::SetItemCount(long count
)
5555 wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
5557 m_mainWin
->SetItemCount(count
);
5560 void wxGenericListCtrl::RefreshItem(long item
)
5562 m_mainWin
->RefreshLine(item
);
5565 void wxGenericListCtrl::RefreshItems(long itemFrom
, long itemTo
)
5567 m_mainWin
->RefreshLines(itemFrom
, itemTo
);
5571 * Generic wxListCtrl is more or less a container for two other
5572 * windows which drawings are done upon. These are namely
5573 * 'm_headerWin' and 'm_mainWin'.
5574 * Here we override 'virtual wxWindow::Refresh()' to mimic the
5575 * behaviour wxListCtrl has under wxMSW.
5577 void wxGenericListCtrl::Refresh(bool eraseBackground
, const wxRect
*rect
)
5581 // The easy case, no rectangle specified.
5583 m_headerWin
->Refresh(eraseBackground
);
5586 m_mainWin
->Refresh(eraseBackground
);
5590 // Refresh the header window
5593 wxRect rectHeader
= m_headerWin
->GetRect();
5594 rectHeader
.Intersect(*rect
);
5595 if (rectHeader
.GetWidth() && rectHeader
.GetHeight())
5598 m_headerWin
->GetPosition(&x
, &y
);
5599 rectHeader
.Offset(-x
, -y
);
5600 m_headerWin
->Refresh(eraseBackground
, &rectHeader
);
5605 // Refresh the main window
5608 wxRect rectMain
= m_mainWin
->GetRect();
5609 rectMain
.Intersect(*rect
);
5610 if (rectMain
.GetWidth() && rectMain
.GetHeight())
5613 m_mainWin
->GetPosition(&x
, &y
);
5614 rectMain
.Offset(-x
, -y
);
5615 m_mainWin
->Refresh(eraseBackground
, &rectMain
);
5621 void wxGenericListCtrl::Freeze()
5623 m_mainWin
->Freeze();
5626 void wxGenericListCtrl::Thaw()
5631 #endif // wxUSE_LISTCTRL