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 // ----------------------------------------------------------------------------
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 #if defined(__WXGTK__)
73 #include "wx/gtk/win_gtk.h"
76 // ----------------------------------------------------------------------------
78 // ----------------------------------------------------------------------------
80 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG
)
81 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG
)
82 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT
)
83 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT
)
84 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM
)
85 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS
)
86 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO
)
87 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO
)
88 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED
)
89 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED
)
90 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN
)
91 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM
)
92 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK
)
93 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_RIGHT_CLICK
)
94 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG
)
95 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_DRAGGING
)
96 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_END_DRAG
)
97 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK
)
98 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK
)
99 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED
)
100 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED
)
101 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT
)
103 // ----------------------------------------------------------------------------
105 // ----------------------------------------------------------------------------
107 // the height of the header window (FIXME: should depend on its font!)
108 static const int HEADER_HEIGHT
= 23;
110 // the scrollbar units
111 static const int SCROLL_UNIT_X
= 15;
112 static const int SCROLL_UNIT_Y
= 15;
114 // the spacing between the lines (in report mode)
115 static const int LINE_SPACING
= 0;
117 // extra margins around the text label
118 static const int EXTRA_WIDTH
= 3;
119 static const int EXTRA_HEIGHT
= 4;
121 // offset for the header window
122 static const int HEADER_OFFSET_X
= 1;
123 static const int HEADER_OFFSET_Y
= 1;
125 // when autosizing the columns, add some slack
126 static const int AUTOSIZE_COL_MARGIN
= 10;
128 // default and minimal widths for the header columns
129 static const int WIDTH_COL_DEFAULT
= 80;
130 static const int WIDTH_COL_MIN
= 10;
132 // the space between the image and the text in the report mode
133 static const int IMAGE_MARGIN_IN_REPORT_MODE
= 5;
135 // ============================================================================
137 // ============================================================================
139 // ----------------------------------------------------------------------------
141 // ----------------------------------------------------------------------------
143 int CMPFUNC_CONV
wxSizeTCmpFn(size_t n1
, size_t n2
) { return n1
- n2
; }
145 WX_DEFINE_SORTED_EXPORTED_ARRAY_LONG(size_t, wxIndexArray
);
147 // this class is used to store the selected items in the virtual list control
148 // (but it is not tied to list control and so can be used with other controls
149 // such as wxListBox in wxUniv)
151 // the idea is to make it really smart later (i.e. store the selections as an
152 // array of ranes + individual items) but, as I don't have time to do it now
153 // (this would require writing code to merge/break ranges and much more) keep
154 // it simple but define a clean interface to it which allows it to be made
156 class WXDLLEXPORT wxSelectionStore
159 wxSelectionStore() : m_itemsSel(wxSizeTCmpFn
) { Init(); }
161 // set the total number of items we handle
162 void SetItemCount(size_t count
) { m_count
= count
; }
164 // special case of SetItemCount(0)
165 void Clear() { m_itemsSel
.Clear(); m_count
= 0; m_defaultState
= FALSE
; }
167 // must be called when a new item is inserted/added
168 void OnItemAdd(size_t item
) { wxFAIL_MSG( _T("TODO") ); }
170 // must be called when an item is deleted
171 void OnItemDelete(size_t item
);
173 // select one item, use SelectRange() insted if possible!
175 // returns true if the items selection really changed
176 bool SelectItem(size_t item
, bool select
= TRUE
);
178 // select the range of items
180 // return true and fill the itemsChanged array with the indices of items
181 // which have changed state if "few" of them did, otherwise return false
182 // (meaning that too many items changed state to bother counting them
184 bool SelectRange(size_t itemFrom
, size_t itemTo
,
186 wxArrayInt
*itemsChanged
= NULL
);
188 // return true if the given item is selected
189 bool IsSelected(size_t item
) const;
191 // return the total number of selected items
192 size_t GetSelectedCount() const
194 return m_defaultState
? m_count
- m_itemsSel
.GetCount()
195 : m_itemsSel
.GetCount();
200 void Init() { m_defaultState
= FALSE
; }
202 // the total number of items we handle
205 // the default state: normally, FALSE (i.e. off) but maybe set to TRUE if
206 // there are more selected items than non selected ones - this allows to
207 // handle selection of all items efficiently
210 // the array of items whose selection state is different from default
211 wxIndexArray m_itemsSel
;
213 DECLARE_NO_COPY_CLASS(wxSelectionStore
)
216 //-----------------------------------------------------------------------------
217 // wxListItemData (internal)
218 //-----------------------------------------------------------------------------
220 class WXDLLEXPORT wxListItemData
223 wxListItemData(wxListMainWindow
*owner
);
226 void SetItem( const wxListItem
&info
);
227 void SetImage( int image
) { m_image
= image
; }
228 void SetData( long data
) { m_data
= data
; }
229 void SetPosition( int x
, int y
);
230 void SetSize( int width
, int height
);
232 bool HasText() const { return !m_text
.empty(); }
233 const wxString
& GetText() const { return m_text
; }
234 void SetText(const wxString
& text
) { m_text
= text
; }
236 // we can't use empty string for measuring the string width/height, so
237 // always return something
238 wxString
GetTextForMeasuring() const
240 wxString s
= GetText();
247 bool IsHit( int x
, int y
) const;
251 int GetWidth() const;
252 int GetHeight() const;
254 int GetImage() const { return m_image
; }
255 bool HasImage() const { return GetImage() != -1; }
257 void GetItem( wxListItem
&info
) const;
259 void SetAttr(wxListItemAttr
*attr
) { m_attr
= attr
; }
260 wxListItemAttr
*GetAttr() const { return m_attr
; }
263 // the item image or -1
266 // user data associated with the item
269 // the item coordinates are not used in report mode, instead this pointer
270 // is NULL and the owner window is used to retrieve the item position and
274 // the list ctrl we are in
275 wxListMainWindow
*m_owner
;
277 // custom attributes or NULL
278 wxListItemAttr
*m_attr
;
281 // common part of all ctors
287 //-----------------------------------------------------------------------------
288 // wxListHeaderData (internal)
289 //-----------------------------------------------------------------------------
291 class WXDLLEXPORT wxListHeaderData
: public wxObject
295 wxListHeaderData( const wxListItem
&info
);
296 void SetItem( const wxListItem
&item
);
297 void SetPosition( int x
, int y
);
298 void SetWidth( int w
);
299 void SetFormat( int format
);
300 void SetHeight( int h
);
301 bool HasImage() const;
303 bool HasText() const { return !m_text
.empty(); }
304 const wxString
& GetText() const { return m_text
; }
305 void SetText(const wxString
& text
) { m_text
= text
; }
307 void GetItem( wxListItem
&item
);
309 bool IsHit( int x
, int y
) const;
310 int GetImage() const;
311 int GetWidth() const;
312 int GetFormat() const;
328 //-----------------------------------------------------------------------------
329 // wxListLineData (internal)
330 //-----------------------------------------------------------------------------
332 WX_DECLARE_LIST(wxListItemData
, wxListItemDataList
);
333 #include "wx/listimpl.cpp"
334 WX_DEFINE_LIST(wxListItemDataList
);
336 class WXDLLEXPORT wxListLineData
339 // the list of subitems: only may have more than one item in report mode
340 wxListItemDataList m_items
;
342 // this is not used in report view
354 // the part to be highlighted
355 wxRect m_rectHighlight
;
358 // is this item selected? [NB: not used in virtual mode]
361 // back pointer to the list ctrl
362 wxListMainWindow
*m_owner
;
365 wxListLineData(wxListMainWindow
*owner
);
367 ~wxListLineData() { delete m_gi
; }
369 // are we in report mode?
370 inline bool InReportView() const;
372 // are we in virtual report mode?
373 inline bool IsVirtual() const;
375 // these 2 methods shouldn't be called for report view controls, in that
376 // case we determine our position/size ourselves
378 // calculate the size of the line
379 void CalculateSize( wxDC
*dc
, int spacing
);
381 // remember the position this line appears at
382 void SetPosition( int x
, int y
, int window_width
, int spacing
);
386 void SetImage( int image
) { SetImage(0, image
); }
387 int GetImage() const { return GetImage(0); }
388 bool HasImage() const { return GetImage() != -1; }
389 bool HasText() const { return !GetText(0).empty(); }
391 void SetItem( int index
, const wxListItem
&info
);
392 void GetItem( int index
, wxListItem
&info
);
394 wxString
GetText(int index
) const;
395 void SetText( int index
, const wxString s
);
397 wxListItemAttr
*GetAttr() const;
398 void SetAttr(wxListItemAttr
*attr
);
400 // return true if the highlighting really changed
401 bool Highlight( bool on
);
403 void ReverseHighlight();
405 bool IsHighlighted() const
407 wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") );
409 return m_highlighted
;
412 // draw the line on the given DC in icon/list mode
413 void Draw( wxDC
*dc
);
415 // the same in report mode
416 void DrawInReportMode( wxDC
*dc
,
418 const wxRect
& rectHL
,
422 // set the line to contain num items (only can be > 1 in report mode)
423 void InitItems( int num
);
425 // get the mode (i.e. style) of the list control
426 inline int GetMode() const;
428 // prepare the DC for drawing with these item's attributes, return true if
429 // we need to draw the items background to highlight it, false otherwise
430 bool SetAttributes(wxDC
*dc
,
431 const wxListItemAttr
*attr
,
434 // draw the text on the DC with the correct justification; also add an
435 // ellipsis if the text is too large to fit in the current width
436 void DrawTextFormatted(wxDC
*dc
, const wxString
&text
, int col
, int x
, int y
, int width
);
438 // these are only used by GetImage/SetImage above, we don't support images
439 // with subitems at the public API level yet
440 void SetImage( int index
, int image
);
441 int GetImage( int index
) const;
444 WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData
, wxListLineDataArray
);
445 #include "wx/arrimpl.cpp"
446 WX_DEFINE_OBJARRAY(wxListLineDataArray
);
448 //-----------------------------------------------------------------------------
449 // wxListHeaderWindow (internal)
450 //-----------------------------------------------------------------------------
452 class WXDLLEXPORT wxListHeaderWindow
: public wxWindow
455 wxListMainWindow
*m_owner
;
456 wxCursor
*m_currentCursor
;
457 wxCursor
*m_resizeCursor
;
460 // column being resized or -1
463 // divider line position in logical (unscrolled) coords
466 // minimal position beyond which the divider line can't be dragged in
471 wxListHeaderWindow();
473 wxListHeaderWindow( wxWindow
*win
,
475 wxListMainWindow
*owner
,
476 const wxPoint
&pos
= wxDefaultPosition
,
477 const wxSize
&size
= wxDefaultSize
,
479 const wxString
&name
= wxT("wxlistctrlcolumntitles") );
481 virtual ~wxListHeaderWindow();
483 void DoDrawRect( wxDC
*dc
, int x
, int y
, int w
, int h
);
485 void AdjustDC(wxDC
& dc
);
487 void OnPaint( wxPaintEvent
&event
);
488 void OnMouse( wxMouseEvent
&event
);
489 void OnSetFocus( wxFocusEvent
&event
);
495 // common part of all ctors
498 void SendListEvent(wxEventType type
, wxPoint pos
);
500 DECLARE_DYNAMIC_CLASS(wxListHeaderWindow
)
501 DECLARE_EVENT_TABLE()
504 //-----------------------------------------------------------------------------
505 // wxListRenameTimer (internal)
506 //-----------------------------------------------------------------------------
508 class WXDLLEXPORT wxListRenameTimer
: public wxTimer
511 wxListMainWindow
*m_owner
;
514 wxListRenameTimer( wxListMainWindow
*owner
);
518 //-----------------------------------------------------------------------------
519 // wxListTextCtrl (internal)
520 //-----------------------------------------------------------------------------
522 class WXDLLEXPORT wxListTextCtrl
: public wxTextCtrl
525 wxListTextCtrl(wxListMainWindow
*owner
, size_t itemEdit
);
528 void OnChar( wxKeyEvent
&event
);
529 void OnKeyUp( wxKeyEvent
&event
);
530 void OnKillFocus( wxFocusEvent
&event
);
532 bool AcceptChanges();
536 wxListMainWindow
*m_owner
;
537 wxString m_startValue
;
541 DECLARE_EVENT_TABLE()
544 //-----------------------------------------------------------------------------
545 // wxListMainWindow (internal)
546 //-----------------------------------------------------------------------------
548 WX_DECLARE_LIST(wxListHeaderData
, wxListHeaderDataList
);
549 #include "wx/listimpl.cpp"
550 WX_DEFINE_LIST(wxListHeaderDataList
);
552 class WXDLLEXPORT wxListMainWindow
: public wxScrolledWindow
556 wxListMainWindow( wxWindow
*parent
,
558 const wxPoint
& pos
= wxDefaultPosition
,
559 const wxSize
& size
= wxDefaultSize
,
561 const wxString
&name
= _T("listctrlmainwindow") );
563 virtual ~wxListMainWindow();
565 bool HasFlag(int flag
) const { return m_parent
->HasFlag(flag
); }
567 // return true if this is a virtual list control
568 bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL
); }
570 // return true if the control is in report mode
571 bool InReportView() const { return HasFlag(wxLC_REPORT
); }
573 // return true if we are in single selection mode, false if multi sel
574 bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL
); }
576 // do we have a header window?
577 bool HasHeader() const
578 { return HasFlag(wxLC_REPORT
) && !HasFlag(wxLC_NO_HEADER
); }
580 void HighlightAll( bool on
);
582 // all these functions only do something if the line is currently visible
584 // change the line "selected" state, return TRUE if it really changed
585 bool HighlightLine( size_t line
, bool highlight
= TRUE
);
587 // as HighlightLine() but do it for the range of lines: this is incredibly
588 // more efficient for virtual list controls!
590 // NB: unlike HighlightLine() this one does refresh the lines on screen
591 void HighlightLines( size_t lineFrom
, size_t lineTo
, bool on
= TRUE
);
593 // toggle the line state and refresh it
594 void ReverseHighlight( size_t line
)
595 { HighlightLine(line
, !IsHighlighted(line
)); RefreshLine(line
); }
597 // return true if the line is highlighted
598 bool IsHighlighted(size_t line
) const;
600 // refresh one or several lines at once
601 void RefreshLine( size_t line
);
602 void RefreshLines( size_t lineFrom
, size_t lineTo
);
604 // refresh all selected items
605 void RefreshSelected();
607 // refresh all lines below the given one: the difference with
608 // RefreshLines() is that the index here might not be a valid one (happens
609 // when the last line is deleted)
610 void RefreshAfter( size_t lineFrom
);
612 // the methods which are forwarded to wxListLineData itself in list/icon
613 // modes but are here because the lines don't store their positions in the
616 // get the bound rect for the entire line
617 wxRect
GetLineRect(size_t line
) const;
619 // get the bound rect of the label
620 wxRect
GetLineLabelRect(size_t line
) const;
622 // get the bound rect of the items icon (only may be called if we do have
624 wxRect
GetLineIconRect(size_t line
) const;
626 // get the rect to be highlighted when the item has focus
627 wxRect
GetLineHighlightRect(size_t line
) const;
629 // get the size of the total line rect
630 wxSize
GetLineSize(size_t line
) const
631 { return GetLineRect(line
).GetSize(); }
633 // return the hit code for the corresponding position (in this line)
634 long HitTestLine(size_t line
, int x
, int y
) const;
636 // bring the selected item into view, scrolling to it if necessary
637 void MoveToItem(size_t item
);
639 // bring the current item into view
640 void MoveToFocus() { MoveToItem(m_current
); }
642 // start editing the label of the given item
643 void EditLabel( long item
);
645 // suspend/resume redrawing the control
651 void OnRenameTimer();
652 bool OnRenameAccept(size_t itemEdit
, const wxString
& value
);
654 void OnMouse( wxMouseEvent
&event
);
656 // called to switch the selection from the current item to newCurrent,
657 void OnArrowChar( size_t newCurrent
, const wxKeyEvent
& event
);
659 void OnChar( wxKeyEvent
&event
);
660 void OnKeyDown( wxKeyEvent
&event
);
661 void OnSetFocus( wxFocusEvent
&event
);
662 void OnKillFocus( wxFocusEvent
&event
);
663 void OnScroll(wxScrollWinEvent
& event
) ;
665 void OnPaint( wxPaintEvent
&event
);
667 void DrawImage( int index
, wxDC
*dc
, int x
, int y
);
668 void GetImageSize( int index
, int &width
, int &height
) const;
669 int GetTextLength( const wxString
&s
) const;
671 void SetImageList( wxImageListType
*imageList
, int which
);
672 void SetItemSpacing( int spacing
, bool isSmall
= FALSE
);
673 int GetItemSpacing( bool isSmall
= FALSE
);
675 void SetColumn( int col
, wxListItem
&item
);
676 void SetColumnWidth( int col
, int width
);
677 void GetColumn( int col
, wxListItem
&item
) const;
678 int GetColumnWidth( int col
) const;
679 int GetColumnCount() const { return m_columns
.GetCount(); }
681 // returns the sum of the heights of all columns
682 int GetHeaderWidth() const;
684 int GetCountPerPage() const;
686 void SetItem( wxListItem
&item
);
687 void GetItem( wxListItem
&item
) const;
688 void SetItemState( long item
, long state
, long stateMask
);
689 int GetItemState( long item
, long stateMask
) const;
690 void GetItemRect( long index
, wxRect
&rect
) const;
691 bool GetItemPosition( long item
, wxPoint
& pos
) const;
692 int GetSelectedItemCount() const;
694 wxString
GetItemText(long item
) const
697 info
.m_itemId
= item
;
702 void SetItemText(long item
, const wxString
& value
)
705 info
.m_mask
= wxLIST_MASK_TEXT
;
706 info
.m_itemId
= item
;
711 // set the scrollbars and update the positions of the items
712 void RecalculatePositions(bool noRefresh
= FALSE
);
714 // refresh the window and the header
717 long GetNextItem( long item
, int geometry
, int state
) const;
718 void DeleteItem( long index
);
719 void DeleteAllItems();
720 void DeleteColumn( int col
);
721 void DeleteEverything();
722 void EnsureVisible( long index
);
723 long FindItem( long start
, const wxString
& str
, bool partial
= FALSE
);
724 long FindItem( long start
, long data
);
725 long HitTest( int x
, int y
, int &flags
);
726 void InsertItem( wxListItem
&item
);
727 void InsertColumn( long col
, wxListItem
&item
);
728 void SortItems( wxListCtrlCompare fn
, long data
);
730 size_t GetItemCount() const;
731 bool IsEmpty() const { return GetItemCount() == 0; }
732 void SetItemCount(long count
);
734 // change the current (== focused) item, send a notification event
735 void ChangeCurrent(size_t current
);
736 void ResetCurrent() { ChangeCurrent((size_t)-1); }
737 bool HasCurrent() const { return m_current
!= (size_t)-1; }
739 // send out a wxListEvent
740 void SendNotify( size_t line
,
742 wxPoint point
= wxDefaultPosition
);
744 // override base class virtual to reset m_lineHeight when the font changes
745 virtual bool SetFont(const wxFont
& font
)
747 if ( !wxScrolledWindow::SetFont(font
) )
755 // these are for wxListLineData usage only
757 // get the backpointer to the list ctrl
758 wxGenericListCtrl
*GetListCtrl() const
760 return wxStaticCast(GetParent(), wxGenericListCtrl
);
763 // get the height of all lines (assuming they all do have the same height)
764 wxCoord
GetLineHeight() const;
766 // get the y position of the given line (only for report view)
767 wxCoord
GetLineY(size_t line
) const;
769 // get the brush to use for the item highlighting
770 wxBrush
*GetHighlightBrush() const
772 return m_hasFocus
? m_highlightBrush
: m_highlightUnfocusedBrush
;
776 // the array of all line objects for a non virtual list control (for the
777 // virtual list control we only ever use m_lines[0])
778 wxListLineDataArray m_lines
;
780 // the list of column objects
781 wxListHeaderDataList m_columns
;
783 // currently focused item or -1
786 // the number of lines per page
789 // this flag is set when something which should result in the window
790 // redrawing happens (i.e. an item was added or deleted, or its appearance
791 // changed) and OnPaint() doesn't redraw the window while it is set which
792 // allows to minimize the number of repaintings when a lot of items are
793 // being added. The real repainting occurs only after the next OnIdle()
797 wxColour
*m_highlightColour
;
800 wxImageListType
*m_small_image_list
;
801 wxImageListType
*m_normal_image_list
;
803 int m_normal_spacing
;
807 wxTimer
*m_renameTimer
;
812 // for double click logic
813 size_t m_lineLastClicked
,
814 m_lineBeforeLastClicked
;
817 // the total count of items in a virtual list control
820 // the object maintaining the items selection state, only used in virtual
822 wxSelectionStore m_selStore
;
824 // common part of all ctors
827 // intiialize m_[xy]Scroll
828 void InitScrolling();
830 // get the line data for the given index
831 wxListLineData
*GetLine(size_t n
) const
833 wxASSERT_MSG( n
!= (size_t)-1, _T("invalid line index") );
837 wxConstCast(this, wxListMainWindow
)->CacheLineData(n
);
845 // get a dummy line which can be used for geometry calculations and such:
846 // you must use GetLine() if you want to really draw the line
847 wxListLineData
*GetDummyLine() const;
849 // cache the line data of the n-th line in m_lines[0]
850 void CacheLineData(size_t line
);
852 // get the range of visible lines
853 void GetVisibleLinesRange(size_t *from
, size_t *to
);
855 // force us to recalculate the range of visible lines
856 void ResetVisibleLinesRange() { m_lineFrom
= (size_t)-1; }
858 // get the colour to be used for drawing the rules
859 wxColour
GetRuleColour() const
864 return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT
);
869 // initialize the current item if needed
870 void UpdateCurrent();
872 // delete all items but don't refresh: called from dtor
873 void DoDeleteAllItems();
875 // the height of one line using the current font
876 wxCoord m_lineHeight
;
878 // the total header width or 0 if not calculated yet
879 wxCoord m_headerWidth
;
881 // the first and last lines being shown on screen right now (inclusive),
882 // both may be -1 if they must be calculated so never access them directly:
883 // use GetVisibleLinesRange() above instead
887 // the brushes to use for item highlighting when we do/don't have focus
888 wxBrush
*m_highlightBrush
,
889 *m_highlightUnfocusedBrush
;
891 // if this is > 0, the control is frozen and doesn't redraw itself
892 size_t m_freezeCount
;
894 DECLARE_DYNAMIC_CLASS(wxListMainWindow
)
895 DECLARE_EVENT_TABLE()
897 friend class wxGenericListCtrl
;
900 // ============================================================================
902 // ============================================================================
904 // ----------------------------------------------------------------------------
906 // ----------------------------------------------------------------------------
908 bool wxSelectionStore::IsSelected(size_t item
) const
910 bool isSel
= m_itemsSel
.Index(item
) != wxNOT_FOUND
;
912 // if the default state is to be selected, being in m_itemsSel means that
913 // the item is not selected, so we have to inverse the logic
914 return m_defaultState
? !isSel
: isSel
;
917 bool wxSelectionStore::SelectItem(size_t item
, bool select
)
919 // search for the item ourselves as like this we get the index where to
920 // insert it later if needed, so we do only one search in the array instead
921 // of two (adding item to a sorted array requires a search)
922 size_t index
= m_itemsSel
.IndexForInsert(item
);
923 bool isSel
= index
< m_itemsSel
.GetCount() && m_itemsSel
[index
] == item
;
925 if ( select
!= m_defaultState
)
929 m_itemsSel
.AddAt(item
, index
);
934 else // reset to default state
938 m_itemsSel
.RemoveAt(index
);
946 bool wxSelectionStore::SelectRange(size_t itemFrom
, size_t itemTo
,
948 wxArrayInt
*itemsChanged
)
950 // 100 is hardcoded but it shouldn't matter much: the important thing is
951 // that we don't refresh everything when really few (e.g. 1 or 2) items
953 static const size_t MANY_ITEMS
= 100;
955 wxASSERT_MSG( itemFrom
<= itemTo
, _T("should be in order") );
957 // are we going to have more [un]selected items than the other ones?
958 if ( itemTo
- itemFrom
> m_count
/2 )
960 if ( select
!= m_defaultState
)
962 // the default state now becomes the same as 'select'
963 m_defaultState
= select
;
965 // so all the old selections (which had state select) shouldn't be
966 // selected any more, but all the other ones should
967 wxIndexArray selOld
= m_itemsSel
;
970 // TODO: it should be possible to optimize the searches a bit
971 // knowing the possible range
974 for ( item
= 0; item
< itemFrom
; item
++ )
976 if ( selOld
.Index(item
) == wxNOT_FOUND
)
977 m_itemsSel
.Add(item
);
980 for ( item
= itemTo
+ 1; item
< m_count
; item
++ )
982 if ( selOld
.Index(item
) == wxNOT_FOUND
)
983 m_itemsSel
.Add(item
);
986 // many items (> half) changed state
989 else // select == m_defaultState
991 // get the inclusive range of items between itemFrom and itemTo
992 size_t count
= m_itemsSel
.GetCount(),
993 start
= m_itemsSel
.IndexForInsert(itemFrom
),
994 end
= m_itemsSel
.IndexForInsert(itemTo
);
996 if ( start
== count
|| m_itemsSel
[start
] < itemFrom
)
1001 if ( end
== count
|| m_itemsSel
[end
] > itemTo
)
1008 // delete all of them (from end to avoid changing indices)
1009 for ( int i
= end
; i
>= (int)start
; i
-- )
1013 if ( itemsChanged
->GetCount() > MANY_ITEMS
)
1015 // stop counting (see comment below)
1016 itemsChanged
= NULL
;
1020 itemsChanged
->Add(m_itemsSel
[i
]);
1024 m_itemsSel
.RemoveAt(i
);
1029 else // "few" items change state
1033 itemsChanged
->Empty();
1036 // just add the items to the selection
1037 for ( size_t item
= itemFrom
; item
<= itemTo
; item
++ )
1039 if ( SelectItem(item
, select
) && itemsChanged
)
1041 itemsChanged
->Add(item
);
1043 if ( itemsChanged
->GetCount() > MANY_ITEMS
)
1045 // stop counting them, we'll just eat gobs of memory
1046 // for nothing at all - faster to refresh everything in
1048 itemsChanged
= NULL
;
1054 // we set it to NULL if there are many items changing state
1055 return itemsChanged
!= NULL
;
1058 void wxSelectionStore::OnItemDelete(size_t item
)
1060 size_t count
= m_itemsSel
.GetCount(),
1061 i
= m_itemsSel
.IndexForInsert(item
);
1063 if ( i
< count
&& m_itemsSel
[i
] == item
)
1065 // this item itself was in m_itemsSel, remove it from there
1066 m_itemsSel
.RemoveAt(i
);
1071 // and adjust the index of all which follow it
1074 // all following elements must be greater than the one we deleted
1075 wxASSERT_MSG( m_itemsSel
[i
] > item
, _T("logic error") );
1081 //-----------------------------------------------------------------------------
1083 //-----------------------------------------------------------------------------
1085 wxListItemData::~wxListItemData()
1087 // in the virtual list control the attributes are managed by the main
1088 // program, so don't delete them
1089 if ( !m_owner
->IsVirtual() )
1097 void wxListItemData::Init()
1105 wxListItemData::wxListItemData(wxListMainWindow
*owner
)
1111 if ( owner
->InReportView() )
1117 m_rect
= new wxRect
;
1121 void wxListItemData::SetItem( const wxListItem
&info
)
1123 if ( info
.m_mask
& wxLIST_MASK_TEXT
)
1124 SetText(info
.m_text
);
1125 if ( info
.m_mask
& wxLIST_MASK_IMAGE
)
1126 m_image
= info
.m_image
;
1127 if ( info
.m_mask
& wxLIST_MASK_DATA
)
1128 m_data
= info
.m_data
;
1130 if ( info
.HasAttributes() )
1133 *m_attr
= *info
.GetAttributes();
1135 m_attr
= new wxListItemAttr(*info
.GetAttributes());
1143 m_rect
->width
= info
.m_width
;
1147 void wxListItemData::SetPosition( int x
, int y
)
1149 wxCHECK_RET( m_rect
, _T("unexpected SetPosition() call") );
1155 void wxListItemData::SetSize( int width
, int height
)
1157 wxCHECK_RET( m_rect
, _T("unexpected SetSize() call") );
1160 m_rect
->width
= width
;
1162 m_rect
->height
= height
;
1165 bool wxListItemData::IsHit( int x
, int y
) const
1167 wxCHECK_MSG( m_rect
, FALSE
, _T("can't be called in this mode") );
1169 return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Inside(x
, y
);
1172 int wxListItemData::GetX() const
1174 wxCHECK_MSG( m_rect
, 0, _T("can't be called in this mode") );
1179 int wxListItemData::GetY() const
1181 wxCHECK_MSG( m_rect
, 0, _T("can't be called in this mode") );
1186 int wxListItemData::GetWidth() const
1188 wxCHECK_MSG( m_rect
, 0, _T("can't be called in this mode") );
1190 return m_rect
->width
;
1193 int wxListItemData::GetHeight() const
1195 wxCHECK_MSG( m_rect
, 0, _T("can't be called in this mode") );
1197 return m_rect
->height
;
1200 void wxListItemData::GetItem( wxListItem
&info
) const
1202 info
.m_text
= m_text
;
1203 info
.m_image
= m_image
;
1204 info
.m_data
= m_data
;
1208 if ( m_attr
->HasTextColour() )
1209 info
.SetTextColour(m_attr
->GetTextColour());
1210 if ( m_attr
->HasBackgroundColour() )
1211 info
.SetBackgroundColour(m_attr
->GetBackgroundColour());
1212 if ( m_attr
->HasFont() )
1213 info
.SetFont(m_attr
->GetFont());
1217 //-----------------------------------------------------------------------------
1219 //-----------------------------------------------------------------------------
1221 void wxListHeaderData::Init()
1232 wxListHeaderData::wxListHeaderData()
1237 wxListHeaderData::wxListHeaderData( const wxListItem
&item
)
1244 void wxListHeaderData::SetItem( const wxListItem
&item
)
1246 m_mask
= item
.m_mask
;
1248 if ( m_mask
& wxLIST_MASK_TEXT
)
1249 m_text
= item
.m_text
;
1251 if ( m_mask
& wxLIST_MASK_IMAGE
)
1252 m_image
= item
.m_image
;
1254 if ( m_mask
& wxLIST_MASK_FORMAT
)
1255 m_format
= item
.m_format
;
1257 if ( m_mask
& wxLIST_MASK_WIDTH
)
1258 SetWidth(item
.m_width
);
1261 void wxListHeaderData::SetPosition( int x
, int y
)
1267 void wxListHeaderData::SetHeight( int h
)
1272 void wxListHeaderData::SetWidth( int w
)
1276 m_width
= WIDTH_COL_DEFAULT
;
1277 else if (m_width
< WIDTH_COL_MIN
)
1278 m_width
= WIDTH_COL_MIN
;
1281 void wxListHeaderData::SetFormat( int format
)
1286 bool wxListHeaderData::HasImage() const
1288 return m_image
!= -1;
1291 bool wxListHeaderData::IsHit( int x
, int y
) const
1293 return ((x
>= m_xpos
) && (x
<= m_xpos
+m_width
) && (y
>= m_ypos
) && (y
<= m_ypos
+m_height
));
1296 void wxListHeaderData::GetItem( wxListItem
& item
)
1298 item
.m_mask
= m_mask
;
1299 item
.m_text
= m_text
;
1300 item
.m_image
= m_image
;
1301 item
.m_format
= m_format
;
1302 item
.m_width
= m_width
;
1305 int wxListHeaderData::GetImage() const
1310 int wxListHeaderData::GetWidth() const
1315 int wxListHeaderData::GetFormat() const
1320 //-----------------------------------------------------------------------------
1322 //-----------------------------------------------------------------------------
1324 inline int wxListLineData::GetMode() const
1326 return m_owner
->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE
;
1329 inline bool wxListLineData::InReportView() const
1331 return m_owner
->HasFlag(wxLC_REPORT
);
1334 inline bool wxListLineData::IsVirtual() const
1336 return m_owner
->IsVirtual();
1339 wxListLineData::wxListLineData( wxListMainWindow
*owner
)
1342 m_items
.DeleteContents( TRUE
);
1344 if ( InReportView() )
1350 m_gi
= new GeometryInfo
;
1353 m_highlighted
= FALSE
;
1355 InitItems( GetMode() == wxLC_REPORT
? m_owner
->GetColumnCount() : 1 );
1358 void wxListLineData::CalculateSize( wxDC
*dc
, int spacing
)
1360 wxListItemDataList::Node
*node
= m_items
.GetFirst();
1361 wxCHECK_RET( node
, _T("no subitems at all??") );
1363 wxListItemData
*item
= node
->GetData();
1365 switch ( GetMode() )
1368 case wxLC_SMALL_ICON
:
1370 m_gi
->m_rectAll
.width
= spacing
;
1372 wxString s
= item
->GetText();
1378 m_gi
->m_rectLabel
.width
=
1379 m_gi
->m_rectLabel
.height
= 0;
1383 dc
->GetTextExtent( s
, &lw
, &lh
);
1384 if (lh
< SCROLL_UNIT_Y
)
1389 m_gi
->m_rectAll
.height
= spacing
+ lh
;
1391 m_gi
->m_rectAll
.width
= lw
;
1393 m_gi
->m_rectLabel
.width
= lw
;
1394 m_gi
->m_rectLabel
.height
= lh
;
1397 if (item
->HasImage())
1400 m_owner
->GetImageSize( item
->GetImage(), w
, h
);
1401 m_gi
->m_rectIcon
.width
= w
+ 8;
1402 m_gi
->m_rectIcon
.height
= h
+ 8;
1404 if ( m_gi
->m_rectIcon
.width
> m_gi
->m_rectAll
.width
)
1405 m_gi
->m_rectAll
.width
= m_gi
->m_rectIcon
.width
;
1406 if ( m_gi
->m_rectIcon
.height
+ lh
> m_gi
->m_rectAll
.height
- 4 )
1407 m_gi
->m_rectAll
.height
= m_gi
->m_rectIcon
.height
+ lh
+ 4;
1410 if ( item
->HasText() )
1412 m_gi
->m_rectHighlight
.width
= m_gi
->m_rectLabel
.width
;
1413 m_gi
->m_rectHighlight
.height
= m_gi
->m_rectLabel
.height
;
1415 else // no text, highlight the icon
1417 m_gi
->m_rectHighlight
.width
= m_gi
->m_rectIcon
.width
;
1418 m_gi
->m_rectHighlight
.height
= m_gi
->m_rectIcon
.height
;
1425 wxString s
= item
->GetTextForMeasuring();
1428 dc
->GetTextExtent( s
, &lw
, &lh
);
1429 if (lh
< SCROLL_UNIT_Y
)
1434 m_gi
->m_rectLabel
.width
= lw
;
1435 m_gi
->m_rectLabel
.height
= lh
;
1437 m_gi
->m_rectAll
.width
= lw
;
1438 m_gi
->m_rectAll
.height
= lh
;
1440 if (item
->HasImage())
1443 m_owner
->GetImageSize( item
->GetImage(), w
, h
);
1444 m_gi
->m_rectIcon
.width
= w
;
1445 m_gi
->m_rectIcon
.height
= h
;
1447 m_gi
->m_rectAll
.width
+= 4 + w
;
1448 if (h
> m_gi
->m_rectAll
.height
)
1449 m_gi
->m_rectAll
.height
= h
;
1452 m_gi
->m_rectHighlight
.width
= m_gi
->m_rectAll
.width
;
1453 m_gi
->m_rectHighlight
.height
= m_gi
->m_rectAll
.height
;
1458 wxFAIL_MSG( _T("unexpected call to SetSize") );
1462 wxFAIL_MSG( _T("unknown mode") );
1466 void wxListLineData::SetPosition( int x
, int y
,
1470 wxListItemDataList::Node
*node
= m_items
.GetFirst();
1471 wxCHECK_RET( node
, _T("no subitems at all??") );
1473 wxListItemData
*item
= node
->GetData();
1475 switch ( GetMode() )
1478 case wxLC_SMALL_ICON
:
1479 m_gi
->m_rectAll
.x
= x
;
1480 m_gi
->m_rectAll
.y
= y
;
1482 if ( item
->HasImage() )
1484 m_gi
->m_rectIcon
.x
= m_gi
->m_rectAll
.x
+ 4 +
1485 (m_gi
->m_rectAll
.width
- m_gi
->m_rectIcon
.width
) / 2;
1486 m_gi
->m_rectIcon
.y
= m_gi
->m_rectAll
.y
+ 4;
1489 if ( item
->HasText() )
1491 if (m_gi
->m_rectAll
.width
> spacing
)
1492 m_gi
->m_rectLabel
.x
= m_gi
->m_rectAll
.x
+ 2;
1494 m_gi
->m_rectLabel
.x
= m_gi
->m_rectAll
.x
+ 2 + (spacing
/2) - (m_gi
->m_rectLabel
.width
/2);
1495 m_gi
->m_rectLabel
.y
= m_gi
->m_rectAll
.y
+ m_gi
->m_rectAll
.height
+ 2 - m_gi
->m_rectLabel
.height
;
1496 m_gi
->m_rectHighlight
.x
= m_gi
->m_rectLabel
.x
- 2;
1497 m_gi
->m_rectHighlight
.y
= m_gi
->m_rectLabel
.y
- 2;
1499 else // no text, highlight the icon
1501 m_gi
->m_rectHighlight
.x
= m_gi
->m_rectIcon
.x
- 4;
1502 m_gi
->m_rectHighlight
.y
= m_gi
->m_rectIcon
.y
- 4;
1507 m_gi
->m_rectAll
.x
= x
;
1508 m_gi
->m_rectAll
.y
= y
;
1510 m_gi
->m_rectHighlight
.x
= m_gi
->m_rectAll
.x
;
1511 m_gi
->m_rectHighlight
.y
= m_gi
->m_rectAll
.y
;
1512 m_gi
->m_rectLabel
.y
= m_gi
->m_rectAll
.y
+ 2;
1514 if (item
->HasImage())
1516 m_gi
->m_rectIcon
.x
= m_gi
->m_rectAll
.x
+ 2;
1517 m_gi
->m_rectIcon
.y
= m_gi
->m_rectAll
.y
+ 2;
1518 m_gi
->m_rectLabel
.x
= m_gi
->m_rectAll
.x
+ 6 + m_gi
->m_rectIcon
.width
;
1522 m_gi
->m_rectLabel
.x
= m_gi
->m_rectAll
.x
+ 2;
1527 wxFAIL_MSG( _T("unexpected call to SetPosition") );
1531 wxFAIL_MSG( _T("unknown mode") );
1535 void wxListLineData::InitItems( int num
)
1537 for (int i
= 0; i
< num
; i
++)
1538 m_items
.Append( new wxListItemData(m_owner
) );
1541 void wxListLineData::SetItem( int index
, const wxListItem
&info
)
1543 wxListItemDataList::Node
*node
= m_items
.Item( index
);
1544 wxCHECK_RET( node
, _T("invalid column index in SetItem") );
1546 wxListItemData
*item
= node
->GetData();
1547 item
->SetItem( info
);
1550 void wxListLineData::GetItem( int index
, wxListItem
&info
)
1552 wxListItemDataList::Node
*node
= m_items
.Item( index
);
1555 wxListItemData
*item
= node
->GetData();
1556 item
->GetItem( info
);
1560 wxString
wxListLineData::GetText(int index
) const
1564 wxListItemDataList::Node
*node
= m_items
.Item( index
);
1567 wxListItemData
*item
= node
->GetData();
1568 s
= item
->GetText();
1574 void wxListLineData::SetText( int index
, const wxString s
)
1576 wxListItemDataList::Node
*node
= m_items
.Item( index
);
1579 wxListItemData
*item
= node
->GetData();
1584 void wxListLineData::SetImage( int index
, int image
)
1586 wxListItemDataList::Node
*node
= m_items
.Item( index
);
1587 wxCHECK_RET( node
, _T("invalid column index in SetImage()") );
1589 wxListItemData
*item
= node
->GetData();
1590 item
->SetImage(image
);
1593 int wxListLineData::GetImage( int index
) const
1595 wxListItemDataList::Node
*node
= m_items
.Item( index
);
1596 wxCHECK_MSG( node
, -1, _T("invalid column index in GetImage()") );
1598 wxListItemData
*item
= node
->GetData();
1599 return item
->GetImage();
1602 wxListItemAttr
*wxListLineData::GetAttr() const
1604 wxListItemDataList::Node
*node
= m_items
.GetFirst();
1605 wxCHECK_MSG( node
, NULL
, _T("invalid column index in GetAttr()") );
1607 wxListItemData
*item
= node
->GetData();
1608 return item
->GetAttr();
1611 void wxListLineData::SetAttr(wxListItemAttr
*attr
)
1613 wxListItemDataList::Node
*node
= m_items
.GetFirst();
1614 wxCHECK_RET( node
, _T("invalid column index in SetAttr()") );
1616 wxListItemData
*item
= node
->GetData();
1617 item
->SetAttr(attr
);
1620 bool wxListLineData::SetAttributes(wxDC
*dc
,
1621 const wxListItemAttr
*attr
,
1624 wxWindow
*listctrl
= m_owner
->GetParent();
1628 // don't use foreground colour for drawing highlighted items - this might
1629 // make them completely invisible (and there is no way to do bit
1630 // arithmetics on wxColour, unfortunately)
1634 colText
= wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT
);
1638 if ( attr
&& attr
->HasTextColour() )
1640 colText
= attr
->GetTextColour();
1644 colText
= listctrl
->GetForegroundColour();
1648 dc
->SetTextForeground(colText
);
1652 if ( attr
&& attr
->HasFont() )
1654 font
= attr
->GetFont();
1658 font
= listctrl
->GetFont();
1664 bool hasBgCol
= attr
&& attr
->HasBackgroundColour();
1665 if ( highlighted
|| hasBgCol
)
1669 dc
->SetBrush( *m_owner
->GetHighlightBrush() );
1673 dc
->SetBrush(wxBrush(attr
->GetBackgroundColour(), wxSOLID
));
1676 dc
->SetPen( *wxTRANSPARENT_PEN
);
1684 void wxListLineData::Draw( wxDC
*dc
)
1686 wxListItemDataList::Node
*node
= m_items
.GetFirst();
1687 wxCHECK_RET( node
, _T("no subitems at all??") );
1689 bool highlighted
= IsHighlighted();
1691 wxListItemAttr
*attr
= GetAttr();
1693 if ( SetAttributes(dc
, attr
, highlighted
) )
1695 dc
->DrawRectangle( m_gi
->m_rectHighlight
);
1698 wxListItemData
*item
= node
->GetData();
1699 if (item
->HasImage())
1701 wxRect rectIcon
= m_gi
->m_rectIcon
;
1702 m_owner
->DrawImage( item
->GetImage(), dc
,
1703 rectIcon
.x
, rectIcon
.y
);
1706 if (item
->HasText())
1708 wxRect rectLabel
= m_gi
->m_rectLabel
;
1710 wxDCClipper
clipper(*dc
, rectLabel
);
1711 dc
->DrawText( item
->GetText(), rectLabel
.x
, rectLabel
.y
);
1715 void wxListLineData::DrawInReportMode( wxDC
*dc
,
1717 const wxRect
& rectHL
,
1720 // TODO: later we should support setting different attributes for
1721 // different columns - to do it, just add "col" argument to
1722 // GetAttr() and move these lines into the loop below
1723 wxListItemAttr
*attr
= GetAttr();
1724 if ( SetAttributes(dc
, attr
, highlighted
) )
1726 dc
->DrawRectangle( rectHL
);
1729 wxCoord x
= rect
.x
+ HEADER_OFFSET_X
,
1730 y
= rect
.y
+ (LINE_SPACING
+ EXTRA_HEIGHT
) / 2;
1733 for ( wxListItemDataList::Node
*node
= m_items
.GetFirst();
1735 node
= node
->GetNext(), col
++ )
1737 wxListItemData
*item
= node
->GetData();
1739 int width
= m_owner
->GetColumnWidth(col
);
1743 if ( item
->HasImage() )
1746 m_owner
->DrawImage( item
->GetImage(), dc
, xOld
, y
);
1747 m_owner
->GetImageSize( item
->GetImage(), ix
, iy
);
1749 ix
+= IMAGE_MARGIN_IN_REPORT_MODE
;
1755 wxDCClipper
clipper(*dc
, xOld
, y
, width
- 8, rect
.height
);
1757 if ( item
->HasText() )
1759 DrawTextFormatted(dc
, item
->GetText(), col
, xOld
, y
, width
- 8);
1764 void wxListLineData::DrawTextFormatted(wxDC
*dc
,
1765 const wxString
&text
,
1771 wxString drawntext
, ellipsis
;
1772 wxCoord w
, h
, base_w
;
1775 // determine if the string can fit inside the current width
1776 dc
->GetTextExtent(text
, &w
, &h
);
1778 // if it can, draw it
1781 m_owner
->GetColumn(col
, item
);
1782 if (item
.m_format
== wxLIST_FORMAT_LEFT
)
1783 dc
->DrawText(text
, x
, y
);
1784 else if (item
.m_format
== wxLIST_FORMAT_RIGHT
)
1785 dc
->DrawText(text
, x
+ width
- w
, y
);
1786 else if (item
.m_format
== wxLIST_FORMAT_CENTER
)
1787 dc
->DrawText(text
, x
+ ((width
- w
) / 2), y
);
1789 else // otherwise, truncate and add an ellipsis if possible
1791 // determine the base width
1792 ellipsis
= wxString(wxT("..."));
1793 dc
->GetTextExtent(ellipsis
, &base_w
, &h
);
1795 // continue until we have enough space or only one character left
1796 drawntext
= text
.Left(text
.Length() - 1);
1797 while (drawntext
.Length() > 1)
1799 dc
->GetTextExtent(drawntext
, &w
, &h
);
1800 if (w
+ base_w
<= width
)
1802 drawntext
= drawntext
.Left(drawntext
.Length() - 1);
1805 // if still not enough space, remove ellipsis characters
1806 while (ellipsis
.Length() > 0 && w
+ base_w
> width
)
1808 ellipsis
= ellipsis
.Left(ellipsis
.Length() - 1);
1809 dc
->GetTextExtent(ellipsis
, &base_w
, &h
);
1812 // now draw the text
1813 dc
->DrawText(drawntext
, x
, y
);
1814 dc
->DrawText(ellipsis
, x
+ w
, y
);
1818 bool wxListLineData::Highlight( bool on
)
1820 wxCHECK_MSG( !m_owner
->IsVirtual(), FALSE
, _T("unexpected call to Highlight") );
1822 if ( on
== m_highlighted
)
1830 void wxListLineData::ReverseHighlight( void )
1832 Highlight(!IsHighlighted());
1835 //-----------------------------------------------------------------------------
1836 // wxListHeaderWindow
1837 //-----------------------------------------------------------------------------
1839 IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow
,wxWindow
)
1841 BEGIN_EVENT_TABLE(wxListHeaderWindow
,wxWindow
)
1842 EVT_PAINT (wxListHeaderWindow::OnPaint
)
1843 EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse
)
1844 EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus
)
1847 void wxListHeaderWindow::Init()
1849 m_currentCursor
= (wxCursor
*) NULL
;
1850 m_isDragging
= FALSE
;
1854 wxListHeaderWindow::wxListHeaderWindow()
1858 m_owner
= (wxListMainWindow
*) NULL
;
1859 m_resizeCursor
= (wxCursor
*) NULL
;
1862 wxListHeaderWindow::wxListHeaderWindow( wxWindow
*win
,
1864 wxListMainWindow
*owner
,
1868 const wxString
&name
)
1869 : wxWindow( win
, id
, pos
, size
, style
, name
)
1874 m_resizeCursor
= new wxCursor( wxCURSOR_SIZEWE
);
1876 SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE
) );
1879 wxListHeaderWindow::~wxListHeaderWindow()
1881 delete m_resizeCursor
;
1884 #ifdef __WXUNIVERSAL__
1885 #include "wx/univ/renderer.h"
1886 #include "wx/univ/theme.h"
1889 void wxListHeaderWindow::DoDrawRect( wxDC
*dc
, int x
, int y
, int w
, int h
)
1891 #if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
1892 GtkStateType state
= m_parent
->IsEnabled() ? GTK_STATE_NORMAL
1893 : GTK_STATE_INSENSITIVE
;
1895 x
= dc
->XLOG2DEV( x
);
1897 gtk_paint_box (m_wxwindow
->style
, GTK_PIZZA(m_wxwindow
)->bin_window
,
1898 state
, GTK_SHADOW_OUT
,
1899 (GdkRectangle
*) NULL
, m_wxwindow
,
1900 (char *)"button", // const_cast
1901 x
-1, y
-1, w
+2, h
+2);
1902 #elif defined(__WXUNIVERSAL__)
1903 wxTheme
*theme
= wxTheme::Get();
1904 wxRenderer
*renderer
= theme
->GetRenderer();
1905 renderer
->DrawBorder( *dc
, wxBORDER_RAISED
, wxRect(x
,y
,w
,h
), 0 );
1906 #elif defined(__WXMAC__)
1907 const int m_corner
= 1;
1909 dc
->SetBrush( *wxTRANSPARENT_BRUSH
);
1911 dc
->SetPen( wxPen( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNSHADOW
) , 1 , wxSOLID
) );
1912 dc
->DrawLine( x
+w
-m_corner
+1, y
, x
+w
, y
+h
); // right (outer)
1913 dc
->DrawRectangle( x
, y
+h
, w
+1, 1 ); // bottom (outer)
1915 wxPen
pen( wxColour( 0x88 , 0x88 , 0x88 ), 1, wxSOLID
);
1918 dc
->DrawLine( x
+w
-m_corner
, y
, x
+w
-1, y
+h
); // right (inner)
1919 dc
->DrawRectangle( x
+1, y
+h
-1, w
-2, 1 ); // bottom (inner)
1921 dc
->SetPen( *wxWHITE_PEN
);
1922 dc
->DrawRectangle( x
, y
, w
-m_corner
+1, 1 ); // top (outer)
1923 dc
->DrawRectangle( x
, y
, 1, h
); // left (outer)
1924 dc
->DrawLine( x
, y
+h
-1, x
+1, y
+h
-1 );
1925 dc
->DrawLine( x
+w
-1, y
, x
+w
-1, y
+1 );
1927 const int m_corner
= 1;
1929 dc
->SetBrush( *wxTRANSPARENT_BRUSH
);
1931 dc
->SetPen( *wxBLACK_PEN
);
1932 dc
->DrawLine( x
+w
-m_corner
+1, y
, x
+w
, y
+h
); // right (outer)
1933 dc
->DrawRectangle( x
, y
+h
, w
+1, 1 ); // bottom (outer)
1935 wxPen
pen( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNSHADOW
), 1, wxSOLID
);
1938 dc
->DrawLine( x
+w
-m_corner
, y
, x
+w
-1, y
+h
); // right (inner)
1939 dc
->DrawRectangle( x
+1, y
+h
-1, w
-2, 1 ); // bottom (inner)
1941 dc
->SetPen( *wxWHITE_PEN
);
1942 dc
->DrawRectangle( x
, y
, w
-m_corner
+1, 1 ); // top (outer)
1943 dc
->DrawRectangle( x
, y
, 1, h
); // left (outer)
1944 dc
->DrawLine( x
, y
+h
-1, x
+1, y
+h
-1 );
1945 dc
->DrawLine( x
+w
-1, y
, x
+w
-1, y
+1 );
1949 // shift the DC origin to match the position of the main window horz
1950 // scrollbar: this allows us to always use logical coords
1951 void wxListHeaderWindow::AdjustDC(wxDC
& dc
)
1954 m_owner
->GetScrollPixelsPerUnit( &xpix
, NULL
);
1957 m_owner
->GetViewStart( &x
, NULL
);
1959 // account for the horz scrollbar offset
1960 dc
.SetDeviceOrigin( -x
* xpix
, 0 );
1963 void wxListHeaderWindow::OnPaint( wxPaintEvent
&WXUNUSED(event
) )
1965 #if defined(__WXGTK__)
1966 wxClientDC
dc( this );
1968 wxPaintDC
dc( this );
1976 dc
.SetFont( GetFont() );
1978 // width and height of the entire header window
1980 GetClientSize( &w
, &h
);
1981 m_owner
->CalcUnscrolledPosition(w
, 0, &w
, NULL
);
1983 dc
.SetBackgroundMode(wxTRANSPARENT
);
1985 // do *not* use the listctrl colour for headers - one day we will have a
1986 // function to set it separately
1987 //dc.SetTextForeground( *wxBLACK );
1988 dc
.SetTextForeground(wxSystemSettings::
1989 GetSystemColour( wxSYS_COLOUR_WINDOWTEXT
));
1991 int x
= HEADER_OFFSET_X
;
1993 int numColumns
= m_owner
->GetColumnCount();
1995 for ( int i
= 0; i
< numColumns
&& x
< w
; i
++ )
1997 m_owner
->GetColumn( i
, item
);
1998 int wCol
= item
.m_width
;
2000 // the width of the rect to draw: make it smaller to fit entirely
2001 // inside the column rect
2004 dc
.SetPen( *wxWHITE_PEN
);
2006 DoDrawRect( &dc
, x
, HEADER_OFFSET_Y
, cw
, h
-2 );
2008 // if we have an image, draw it on the right of the label
2009 int image
= item
.m_image
;
2012 wxImageListType
*imageList
= m_owner
->m_small_image_list
;
2016 imageList
->GetSize(image
, ix
, iy
);
2023 HEADER_OFFSET_Y
+ (h
- 4 - iy
)/2,
2024 wxIMAGELIST_DRAW_TRANSPARENT
2029 //else: ignore the column image
2032 // draw the text clipping it so that it doesn't overwrite the column
2034 wxDCClipper
clipper(dc
, x
, HEADER_OFFSET_Y
, cw
, h
- 4 );
2036 dc
.DrawText( item
.GetText(),
2037 x
+ EXTRA_WIDTH
, HEADER_OFFSET_Y
+ EXTRA_HEIGHT
);
2045 void wxListHeaderWindow::DrawCurrent()
2047 int x1
= m_currentX
;
2049 m_owner
->ClientToScreen( &x1
, &y1
);
2051 int x2
= m_currentX
;
2053 m_owner
->GetClientSize( NULL
, &y2
);
2054 m_owner
->ClientToScreen( &x2
, &y2
);
2057 dc
.SetLogicalFunction( wxINVERT
);
2058 dc
.SetPen( wxPen( *wxBLACK
, 2, wxSOLID
) );
2059 dc
.SetBrush( *wxTRANSPARENT_BRUSH
);
2063 dc
.DrawLine( x1
, y1
, x2
, y2
);
2065 dc
.SetLogicalFunction( wxCOPY
);
2067 dc
.SetPen( wxNullPen
);
2068 dc
.SetBrush( wxNullBrush
);
2071 void wxListHeaderWindow::OnMouse( wxMouseEvent
&event
)
2073 // we want to work with logical coords
2075 m_owner
->CalcUnscrolledPosition(event
.GetX(), 0, &x
, NULL
);
2076 int y
= event
.GetY();
2080 SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING
,
2081 event
.GetPosition());
2083 // we don't draw the line beyond our window, but we allow dragging it
2086 GetClientSize( &w
, NULL
);
2087 m_owner
->CalcUnscrolledPosition(w
, 0, &w
, NULL
);
2090 // erase the line if it was drawn
2091 if ( m_currentX
< w
)
2094 if (event
.ButtonUp())
2097 m_isDragging
= FALSE
;
2099 m_owner
->SetColumnWidth( m_column
, m_currentX
- m_minX
);
2100 SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG
,
2101 event
.GetPosition());
2108 m_currentX
= m_minX
+ 7;
2110 // draw in the new location
2111 if ( m_currentX
< w
)
2115 else // not dragging
2118 bool hit_border
= FALSE
;
2120 // end of the current column
2123 // find the column where this event occured
2125 countCol
= m_owner
->GetColumnCount();
2126 for (col
= 0; col
< countCol
; col
++)
2128 xpos
+= m_owner
->GetColumnWidth( col
);
2131 if ( (abs(x
-xpos
) < 3) && (y
< 22) )
2133 // near the column border
2140 // inside the column
2147 if ( col
== countCol
)
2150 if (event
.LeftDown() || event
.RightUp())
2152 if (hit_border
&& event
.LeftDown())
2154 m_isDragging
= TRUE
;
2158 SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG
,
2159 event
.GetPosition());
2161 else // click on a column
2163 SendListEvent( event
.LeftDown()
2164 ? wxEVT_COMMAND_LIST_COL_CLICK
2165 : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK
,
2166 event
.GetPosition());
2169 else if (event
.Moving())
2174 setCursor
= m_currentCursor
== wxSTANDARD_CURSOR
;
2175 m_currentCursor
= m_resizeCursor
;
2179 setCursor
= m_currentCursor
!= wxSTANDARD_CURSOR
;
2180 m_currentCursor
= wxSTANDARD_CURSOR
;
2184 SetCursor(*m_currentCursor
);
2189 void wxListHeaderWindow::OnSetFocus( wxFocusEvent
&WXUNUSED(event
) )
2191 m_owner
->SetFocus();
2194 void wxListHeaderWindow::SendListEvent(wxEventType type
, wxPoint pos
)
2196 wxWindow
*parent
= GetParent();
2197 wxListEvent
le( type
, parent
->GetId() );
2198 le
.SetEventObject( parent
);
2199 le
.m_pointDrag
= pos
;
2201 // the position should be relative to the parent window, not
2202 // this one for compatibility with MSW and common sense: the
2203 // user code doesn't know anything at all about this header
2204 // window, so why should it get positions relative to it?
2205 le
.m_pointDrag
.y
-= GetSize().y
;
2207 le
.m_col
= m_column
;
2208 parent
->GetEventHandler()->ProcessEvent( le
);
2211 //-----------------------------------------------------------------------------
2212 // wxListRenameTimer (internal)
2213 //-----------------------------------------------------------------------------
2215 wxListRenameTimer::wxListRenameTimer( wxListMainWindow
*owner
)
2220 void wxListRenameTimer::Notify()
2222 m_owner
->OnRenameTimer();
2225 //-----------------------------------------------------------------------------
2226 // wxListTextCtrl (internal)
2227 //-----------------------------------------------------------------------------
2229 BEGIN_EVENT_TABLE(wxListTextCtrl
,wxTextCtrl
)
2230 EVT_CHAR (wxListTextCtrl::OnChar
)
2231 EVT_KEY_UP (wxListTextCtrl::OnKeyUp
)
2232 EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus
)
2235 wxListTextCtrl::wxListTextCtrl(wxListMainWindow
*owner
, size_t itemEdit
)
2236 : m_startValue(owner
->GetItemText(itemEdit
)),
2237 m_itemEdited(itemEdit
)
2242 wxRect rectLabel
= owner
->GetLineLabelRect(itemEdit
);
2244 m_owner
->CalcScrolledPosition(rectLabel
.x
, rectLabel
.y
,
2245 &rectLabel
.x
, &rectLabel
.y
);
2247 (void)Create(owner
, wxID_ANY
, m_startValue
,
2248 wxPoint(rectLabel
.x
-4,rectLabel
.y
-4),
2249 wxSize(rectLabel
.width
+11,rectLabel
.height
+8));
2252 void wxListTextCtrl::Finish()
2256 wxPendingDelete
.Append(this);
2260 m_owner
->SetFocus();
2264 bool wxListTextCtrl::AcceptChanges()
2266 const wxString value
= GetValue();
2268 if ( value
== m_startValue
)
2270 // nothing changed, always accept
2274 if ( !m_owner
->OnRenameAccept(m_itemEdited
, value
) )
2276 // vetoed by the user
2280 // accepted, do rename the item
2281 m_owner
->SetItemText(m_itemEdited
, value
);
2286 void wxListTextCtrl::OnChar( wxKeyEvent
&event
)
2288 switch ( event
.m_keyCode
)
2291 if ( !AcceptChanges() )
2293 // vetoed by the user code
2296 //else: fall through
2307 void wxListTextCtrl::OnKeyUp( wxKeyEvent
&event
)
2315 // auto-grow the textctrl:
2316 wxSize parentSize
= m_owner
->GetSize();
2317 wxPoint myPos
= GetPosition();
2318 wxSize mySize
= GetSize();
2320 GetTextExtent(GetValue() + _T("MM"), &sx
, &sy
);
2321 if (myPos
.x
+ sx
> parentSize
.x
)
2322 sx
= parentSize
.x
- myPos
.x
;
2330 void wxListTextCtrl::OnKillFocus( wxFocusEvent
&event
)
2334 (void)AcceptChanges();
2342 //-----------------------------------------------------------------------------
2344 //-----------------------------------------------------------------------------
2346 IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow
,wxScrolledWindow
)
2348 BEGIN_EVENT_TABLE(wxListMainWindow
,wxScrolledWindow
)
2349 EVT_PAINT (wxListMainWindow::OnPaint
)
2350 EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse
)
2351 EVT_CHAR (wxListMainWindow::OnChar
)
2352 EVT_KEY_DOWN (wxListMainWindow::OnKeyDown
)
2353 EVT_SET_FOCUS (wxListMainWindow::OnSetFocus
)
2354 EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus
)
2355 EVT_SCROLLWIN (wxListMainWindow::OnScroll
)
2358 void wxListMainWindow::Init()
2360 m_columns
.DeleteContents( TRUE
);
2364 m_lineTo
= (size_t)-1;
2370 m_small_image_list
= (wxImageListType
*) NULL
;
2371 m_normal_image_list
= (wxImageListType
*) NULL
;
2373 m_small_spacing
= 30;
2374 m_normal_spacing
= 40;
2378 m_isCreated
= FALSE
;
2380 m_lastOnSame
= FALSE
;
2381 m_renameTimer
= new wxListRenameTimer( this );
2385 m_lineBeforeLastClicked
= (size_t)-1;
2390 void wxListMainWindow::InitScrolling()
2392 if ( HasFlag(wxLC_REPORT
) )
2394 m_xScroll
= SCROLL_UNIT_X
;
2395 m_yScroll
= SCROLL_UNIT_Y
;
2399 m_xScroll
= SCROLL_UNIT_Y
;
2404 wxListMainWindow::wxListMainWindow()
2409 m_highlightUnfocusedBrush
= (wxBrush
*) NULL
;
2415 wxListMainWindow::wxListMainWindow( wxWindow
*parent
,
2420 const wxString
&name
)
2421 : wxScrolledWindow( parent
, id
, pos
, size
,
2422 style
| wxHSCROLL
| wxVSCROLL
, name
)
2426 m_highlightBrush
= new wxBrush
2428 wxSystemSettings::GetColour
2430 wxSYS_COLOUR_HIGHLIGHT
2435 m_highlightUnfocusedBrush
= new wxBrush
2437 wxSystemSettings::GetColour
2439 wxSYS_COLOUR_BTNSHADOW
2448 SetScrollbars( m_xScroll
, m_yScroll
, 0, 0, 0, 0 );
2450 SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX
) );
2453 wxListMainWindow::~wxListMainWindow()
2457 delete m_highlightBrush
;
2458 delete m_highlightUnfocusedBrush
;
2460 delete m_renameTimer
;
2463 void wxListMainWindow::CacheLineData(size_t line
)
2465 wxGenericListCtrl
*listctrl
= GetListCtrl();
2467 wxListLineData
*ld
= GetDummyLine();
2469 size_t countCol
= GetColumnCount();
2470 for ( size_t col
= 0; col
< countCol
; col
++ )
2472 ld
->SetText(col
, listctrl
->OnGetItemText(line
, col
));
2475 ld
->SetImage(listctrl
->OnGetItemImage(line
));
2476 ld
->SetAttr(listctrl
->OnGetItemAttr(line
));
2479 wxListLineData
*wxListMainWindow::GetDummyLine() const
2481 wxASSERT_MSG( !IsEmpty(), _T("invalid line index") );
2483 wxASSERT_MSG( IsVirtual(), _T("GetDummyLine() shouldn't be called") );
2485 wxListMainWindow
*self
= wxConstCast(this, wxListMainWindow
);
2487 // we need to recreate the dummy line if the number of columns in the
2488 // control changed as it would have the incorrect number of fields
2490 if ( !m_lines
.IsEmpty() &&
2491 m_lines
[0].m_items
.GetCount() != (size_t)GetColumnCount() )
2493 self
->m_lines
.Clear();
2496 if ( m_lines
.IsEmpty() )
2498 wxListLineData
*line
= new wxListLineData(self
);
2499 self
->m_lines
.Add(line
);
2501 // don't waste extra memory -- there never going to be anything
2502 // else/more in this array
2503 self
->m_lines
.Shrink();
2509 // ----------------------------------------------------------------------------
2510 // line geometry (report mode only)
2511 // ----------------------------------------------------------------------------
2513 wxCoord
wxListMainWindow::GetLineHeight() const
2515 wxASSERT_MSG( HasFlag(wxLC_REPORT
), _T("only works in report mode") );
2517 // we cache the line height as calling GetTextExtent() is slow
2518 if ( !m_lineHeight
)
2520 wxListMainWindow
*self
= wxConstCast(this, wxListMainWindow
);
2522 wxClientDC
dc( self
);
2523 dc
.SetFont( GetFont() );
2526 dc
.GetTextExtent(_T("H"), NULL
, &y
);
2528 if ( y
< SCROLL_UNIT_Y
)
2532 self
->m_lineHeight
= y
+ LINE_SPACING
;
2535 return m_lineHeight
;
2538 wxCoord
wxListMainWindow::GetLineY(size_t line
) const
2540 wxASSERT_MSG( HasFlag(wxLC_REPORT
), _T("only works in report mode") );
2542 return LINE_SPACING
+ line
*GetLineHeight();
2545 wxRect
wxListMainWindow::GetLineRect(size_t line
) const
2547 if ( !InReportView() )
2548 return GetLine(line
)->m_gi
->m_rectAll
;
2551 rect
.x
= HEADER_OFFSET_X
;
2552 rect
.y
= GetLineY(line
);
2553 rect
.width
= GetHeaderWidth();
2554 rect
.height
= GetLineHeight();
2559 wxRect
wxListMainWindow::GetLineLabelRect(size_t line
) const
2561 if ( !InReportView() )
2562 return GetLine(line
)->m_gi
->m_rectLabel
;
2565 rect
.x
= HEADER_OFFSET_X
;
2566 rect
.y
= GetLineY(line
);
2567 rect
.width
= GetColumnWidth(0);
2568 rect
.height
= GetLineHeight();
2573 wxRect
wxListMainWindow::GetLineIconRect(size_t line
) const
2575 if ( !InReportView() )
2576 return GetLine(line
)->m_gi
->m_rectIcon
;
2578 wxListLineData
*ld
= GetLine(line
);
2579 wxASSERT_MSG( ld
->HasImage(), _T("should have an image") );
2582 rect
.x
= HEADER_OFFSET_X
;
2583 rect
.y
= GetLineY(line
);
2584 GetImageSize(ld
->GetImage(), rect
.width
, rect
.height
);
2589 wxRect
wxListMainWindow::GetLineHighlightRect(size_t line
) const
2591 return InReportView() ? GetLineRect(line
)
2592 : GetLine(line
)->m_gi
->m_rectHighlight
;
2595 long wxListMainWindow::HitTestLine(size_t line
, int x
, int y
) const
2597 wxASSERT_MSG( line
< GetItemCount(), _T("invalid line in HitTestLine") );
2599 wxListLineData
*ld
= GetLine(line
);
2601 if ( ld
->HasImage() && GetLineIconRect(line
).Inside(x
, y
) )
2602 return wxLIST_HITTEST_ONITEMICON
;
2604 // VS: Testing for "ld->HasText() || InReportView()" instead of
2605 // "ld->HasText()" is needed to make empty lines in report view
2607 if ( ld
->HasText() || InReportView() )
2609 wxRect rect
= InReportView() ? GetLineRect(line
)
2610 : GetLineLabelRect(line
);
2612 if ( rect
.Inside(x
, y
) )
2613 return wxLIST_HITTEST_ONITEMLABEL
;
2619 // ----------------------------------------------------------------------------
2620 // highlight (selection) handling
2621 // ----------------------------------------------------------------------------
2623 bool wxListMainWindow::IsHighlighted(size_t line
) const
2627 return m_selStore
.IsSelected(line
);
2631 wxListLineData
*ld
= GetLine(line
);
2632 wxCHECK_MSG( ld
, FALSE
, _T("invalid index in IsHighlighted") );
2634 return ld
->IsHighlighted();
2638 void wxListMainWindow::HighlightLines( size_t lineFrom
,
2644 wxArrayInt linesChanged
;
2645 if ( !m_selStore
.SelectRange(lineFrom
, lineTo
, highlight
,
2648 // meny items changed state, refresh everything
2649 RefreshLines(lineFrom
, lineTo
);
2651 else // only a few items changed state, refresh only them
2653 size_t count
= linesChanged
.GetCount();
2654 for ( size_t n
= 0; n
< count
; n
++ )
2656 RefreshLine(linesChanged
[n
]);
2660 else // iterate over all items in non report view
2662 for ( size_t line
= lineFrom
; line
<= lineTo
; line
++ )
2664 if ( HighlightLine(line
, highlight
) )
2672 bool wxListMainWindow::HighlightLine( size_t line
, bool highlight
)
2678 changed
= m_selStore
.SelectItem(line
, highlight
);
2682 wxListLineData
*ld
= GetLine(line
);
2683 wxCHECK_MSG( ld
, FALSE
, _T("invalid index in HighlightLine") );
2685 changed
= ld
->Highlight(highlight
);
2690 SendNotify( line
, highlight
? wxEVT_COMMAND_LIST_ITEM_SELECTED
2691 : wxEVT_COMMAND_LIST_ITEM_DESELECTED
);
2697 void wxListMainWindow::RefreshLine( size_t line
)
2699 if ( HasFlag(wxLC_REPORT
) )
2701 size_t visibleFrom
, visibleTo
;
2702 GetVisibleLinesRange(&visibleFrom
, &visibleTo
);
2704 if ( line
< visibleFrom
|| line
> visibleTo
)
2708 wxRect rect
= GetLineRect(line
);
2710 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
2711 RefreshRect( rect
);
2714 void wxListMainWindow::RefreshLines( size_t lineFrom
, size_t lineTo
)
2716 // we suppose that they are ordered by caller
2717 wxASSERT_MSG( lineFrom
<= lineTo
, _T("indices in disorder") );
2719 wxASSERT_MSG( lineTo
< GetItemCount(), _T("invalid line range") );
2721 if ( HasFlag(wxLC_REPORT
) )
2723 size_t visibleFrom
, visibleTo
;
2724 GetVisibleLinesRange(&visibleFrom
, &visibleTo
);
2726 if ( lineFrom
< visibleFrom
)
2727 lineFrom
= visibleFrom
;
2728 if ( lineTo
> visibleTo
)
2733 rect
.y
= GetLineY(lineFrom
);
2734 rect
.width
= GetClientSize().x
;
2735 rect
.height
= GetLineY(lineTo
) - rect
.y
+ GetLineHeight();
2737 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
2738 RefreshRect( rect
);
2742 // TODO: this should be optimized...
2743 for ( size_t line
= lineFrom
; line
<= lineTo
; line
++ )
2750 void wxListMainWindow::RefreshAfter( size_t lineFrom
)
2752 if ( HasFlag(wxLC_REPORT
) )
2754 size_t visibleFrom
, visibleTo
;
2755 GetVisibleLinesRange(&visibleFrom
, &visibleTo
);
2757 if ( lineFrom
< visibleFrom
)
2758 lineFrom
= visibleFrom
;
2759 else if ( lineFrom
> visibleTo
)
2764 rect
.y
= GetLineY(lineFrom
);
2765 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
2767 wxSize size
= GetClientSize();
2768 rect
.width
= size
.x
;
2769 // refresh till the bottom of the window
2770 rect
.height
= size
.y
- rect
.y
;
2772 RefreshRect( rect
);
2776 // TODO: how to do it more efficiently?
2781 void wxListMainWindow::RefreshSelected()
2787 if ( InReportView() )
2789 GetVisibleLinesRange(&from
, &to
);
2794 to
= GetItemCount() - 1;
2797 if ( HasCurrent() && m_current
>= from
&& m_current
<= to
)
2799 RefreshLine(m_current
);
2802 for ( size_t line
= from
; line
<= to
; line
++ )
2804 // NB: the test works as expected even if m_current == -1
2805 if ( line
!= m_current
&& IsHighlighted(line
) )
2812 void wxListMainWindow::Freeze()
2817 void wxListMainWindow::Thaw()
2819 wxCHECK_RET( m_freezeCount
> 0, _T("thawing unfrozen list control?") );
2821 if ( !--m_freezeCount
)
2827 void wxListMainWindow::OnPaint( wxPaintEvent
&WXUNUSED(event
) )
2829 // Note: a wxPaintDC must be constructed even if no drawing is
2830 // done (a Windows requirement).
2831 wxPaintDC
dc( this );
2833 if ( IsEmpty() || m_freezeCount
)
2835 // nothing to draw or not the moment to draw it
2841 // delay the repainting until we calculate all the items positions
2848 CalcScrolledPosition( 0, 0, &dev_x
, &dev_y
);
2852 dc
.SetFont( GetFont() );
2854 if ( HasFlag(wxLC_REPORT
) )
2856 int lineHeight
= GetLineHeight();
2858 size_t visibleFrom
, visibleTo
;
2859 GetVisibleLinesRange(&visibleFrom
, &visibleTo
);
2862 wxCoord xOrig
, yOrig
;
2863 CalcUnscrolledPosition(0, 0, &xOrig
, &yOrig
);
2865 // tell the caller cache to cache the data
2868 wxListEvent
evCache(wxEVT_COMMAND_LIST_CACHE_HINT
,
2869 GetParent()->GetId());
2870 evCache
.SetEventObject( GetParent() );
2871 evCache
.m_oldItemIndex
= visibleFrom
;
2872 evCache
.m_itemIndex
= visibleTo
;
2873 GetParent()->GetEventHandler()->ProcessEvent( evCache
);
2876 for ( size_t line
= visibleFrom
; line
<= visibleTo
; line
++ )
2878 rectLine
= GetLineRect(line
);
2880 if ( !IsExposed(rectLine
.x
- xOrig
, rectLine
.y
- yOrig
,
2881 rectLine
.width
, rectLine
.height
) )
2883 // don't redraw unaffected lines to avoid flicker
2887 GetLine(line
)->DrawInReportMode( &dc
,
2889 GetLineHighlightRect(line
),
2890 IsHighlighted(line
) );
2893 if ( HasFlag(wxLC_HRULES
) )
2895 wxPen
pen(GetRuleColour(), 1, wxSOLID
);
2896 wxSize clientSize
= GetClientSize();
2898 // Don't draw the first one
2899 for ( size_t i
= visibleFrom
+1; i
<= visibleTo
; i
++ )
2902 dc
.SetBrush( *wxTRANSPARENT_BRUSH
);
2903 dc
.DrawLine(0 - dev_x
, i
*lineHeight
,
2904 clientSize
.x
- dev_x
, i
*lineHeight
);
2907 // Draw last horizontal rule
2908 if ( visibleTo
== GetItemCount() - 1 )
2911 dc
.SetBrush( *wxTRANSPARENT_BRUSH
);
2912 dc
.DrawLine(0 - dev_x
, (m_lineTo
+1)*lineHeight
,
2913 clientSize
.x
- dev_x
, (m_lineTo
+1)*lineHeight
);
2917 // Draw vertical rules if required
2918 if ( HasFlag(wxLC_VRULES
) && !IsEmpty() )
2920 wxPen
pen(GetRuleColour(), 1, wxSOLID
);
2923 wxRect firstItemRect
;
2924 wxRect lastItemRect
;
2925 GetItemRect(visibleFrom
, firstItemRect
);
2926 GetItemRect(visibleTo
, lastItemRect
);
2927 int x
= firstItemRect
.GetX();
2929 dc
.SetBrush(* wxTRANSPARENT_BRUSH
);
2930 for (col
= 0; col
< GetColumnCount(); col
++)
2932 int colWidth
= GetColumnWidth(col
);
2934 dc
.DrawLine(x
- dev_x
- 2, firstItemRect
.GetY() - 1 - dev_y
,
2935 x
- dev_x
- 2, lastItemRect
.GetBottom() + 1 - dev_y
);
2941 size_t count
= GetItemCount();
2942 for ( size_t i
= 0; i
< count
; i
++ )
2944 GetLine(i
)->Draw( &dc
);
2950 // don't draw rect outline under Max if we already have the background
2951 // color but under other platforms only draw it if we do: it is a bit
2952 // silly to draw "focus rect" if we don't have focus!
2957 #endif // __WXMAC__/!__WXMAC__
2959 dc
.SetPen( *wxBLACK_PEN
);
2960 dc
.SetBrush( *wxTRANSPARENT_BRUSH
);
2961 dc
.DrawRectangle( GetLineHighlightRect(m_current
) );
2968 void wxListMainWindow::HighlightAll( bool on
)
2970 if ( IsSingleSel() )
2972 wxASSERT_MSG( !on
, _T("can't do this in a single sel control") );
2974 // we just have one item to turn off
2975 if ( HasCurrent() && IsHighlighted(m_current
) )
2977 HighlightLine(m_current
, FALSE
);
2978 RefreshLine(m_current
);
2983 HighlightLines(0, GetItemCount() - 1, on
);
2987 void wxListMainWindow::SendNotify( size_t line
,
2988 wxEventType command
,
2991 wxListEvent
le( command
, GetParent()->GetId() );
2992 le
.SetEventObject( GetParent() );
2993 le
.m_itemIndex
= line
;
2995 // set only for events which have position
2996 if ( point
!= wxDefaultPosition
)
2997 le
.m_pointDrag
= point
;
2999 // don't try to get the line info for virtual list controls: the main
3000 // program has it anyhow and if we did it would result in accessing all
3001 // the lines, even those which are not visible now and this is precisely
3002 // what we're trying to avoid
3003 if ( !IsVirtual() && (command
!= wxEVT_COMMAND_LIST_DELETE_ITEM
) )
3005 if ( line
!= (size_t)-1 )
3007 GetLine(line
)->GetItem( 0, le
.m_item
);
3009 //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
3011 //else: there may be no more such item
3013 GetParent()->GetEventHandler()->ProcessEvent( le
);
3016 void wxListMainWindow::ChangeCurrent(size_t current
)
3018 m_current
= current
;
3020 SendNotify(current
, wxEVT_COMMAND_LIST_ITEM_FOCUSED
);
3023 void wxListMainWindow::EditLabel( long item
)
3025 wxCHECK_RET( (item
>= 0) && ((size_t)item
< GetItemCount()),
3026 wxT("wrong index in wxGenericListCtrl::EditLabel()") );
3028 size_t itemEdit
= (size_t)item
;
3030 wxListEvent
le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT
, GetParent()->GetId() );
3031 le
.SetEventObject( GetParent() );
3032 le
.m_itemIndex
= item
;
3033 wxListLineData
*data
= GetLine(itemEdit
);
3034 wxCHECK_RET( data
, _T("invalid index in EditLabel()") );
3035 data
->GetItem( 0, le
.m_item
);
3036 if ( GetParent()->GetEventHandler()->ProcessEvent( le
) && !le
.IsAllowed() )
3038 // vetoed by user code
3042 // We have to call this here because the label in question might just have
3043 // been added and no screen update taken place.
3047 wxListTextCtrl
*text
= new wxListTextCtrl(this, itemEdit
);
3052 void wxListMainWindow::OnRenameTimer()
3054 wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
3056 EditLabel( m_current
);
3059 bool wxListMainWindow::OnRenameAccept(size_t itemEdit
, const wxString
& value
)
3061 wxListEvent
le( wxEVT_COMMAND_LIST_END_LABEL_EDIT
, GetParent()->GetId() );
3062 le
.SetEventObject( GetParent() );
3063 le
.m_itemIndex
= itemEdit
;
3065 wxListLineData
*data
= GetLine(itemEdit
);
3066 wxCHECK_MSG( data
, FALSE
, _T("invalid index in OnRenameAccept()") );
3068 data
->GetItem( 0, le
.m_item
);
3069 le
.m_item
.m_text
= value
;
3070 return !GetParent()->GetEventHandler()->ProcessEvent( le
) ||
3074 void wxListMainWindow::OnMouse( wxMouseEvent
&event
)
3076 event
.SetEventObject( GetParent() );
3077 if ( GetParent()->GetEventHandler()->ProcessEvent( event
) )
3080 if ( !HasCurrent() || IsEmpty() )
3086 if ( !(event
.Dragging() || event
.ButtonDown() || event
.LeftUp() ||
3087 event
.ButtonDClick()) )
3090 int x
= event
.GetX();
3091 int y
= event
.GetY();
3092 CalcUnscrolledPosition( x
, y
, &x
, &y
);
3094 // where did we hit it (if we did)?
3097 size_t count
= GetItemCount(),
3100 if ( HasFlag(wxLC_REPORT
) )
3102 current
= y
/ GetLineHeight();
3103 if ( current
< count
)
3104 hitResult
= HitTestLine(current
, x
, y
);
3108 // TODO: optimize it too! this is less simple than for report view but
3109 // enumerating all items is still not a way to do it!!
3110 for ( current
= 0; current
< count
; current
++ )
3112 hitResult
= HitTestLine(current
, x
, y
);
3118 if (event
.Dragging())
3120 if (m_dragCount
== 0)
3122 // we have to report the raw, physical coords as we want to be
3123 // able to call HitTest(event.m_pointDrag) from the user code to
3124 // get the item being dragged
3125 m_dragStart
= event
.GetPosition();
3130 if (m_dragCount
!= 3)
3133 int command
= event
.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
3134 : wxEVT_COMMAND_LIST_BEGIN_DRAG
;
3136 wxListEvent
le( command
, GetParent()->GetId() );
3137 le
.SetEventObject( GetParent() );
3138 le
.m_pointDrag
= m_dragStart
;
3139 GetParent()->GetEventHandler()->ProcessEvent( le
);
3150 // outside of any item
3154 bool forceClick
= FALSE
;
3155 if (event
.ButtonDClick())
3157 m_renameTimer
->Stop();
3158 m_lastOnSame
= FALSE
;
3160 if ( current
== m_lineLastClicked
)
3162 SendNotify( current
, wxEVT_COMMAND_LIST_ITEM_ACTIVATED
);
3168 // the first click was on another item, so don't interpret this as
3169 // a double click, but as a simple click instead
3174 if (event
.LeftUp() && m_lastOnSame
)
3176 if ((current
== m_current
) &&
3177 (hitResult
== wxLIST_HITTEST_ONITEMLABEL
) &&
3178 HasFlag(wxLC_EDIT_LABELS
) )
3180 m_renameTimer
->Start( 100, TRUE
);
3182 m_lastOnSame
= FALSE
;
3184 else if (event
.RightDown())
3186 SendNotify( current
, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK
,
3187 event
.GetPosition() );
3189 else if (event
.MiddleDown())
3191 SendNotify( current
, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK
);
3193 else if ( event
.LeftDown() || forceClick
)
3195 m_lineBeforeLastClicked
= m_lineLastClicked
;
3196 m_lineLastClicked
= current
;
3198 size_t oldCurrent
= m_current
;
3200 if ( IsSingleSel() || !(event
.ControlDown() || event
.ShiftDown()) )
3202 HighlightAll( FALSE
);
3204 ChangeCurrent(current
);
3206 ReverseHighlight(m_current
);
3208 else // multi sel & either ctrl or shift is down
3210 if (event
.ControlDown())
3212 ChangeCurrent(current
);
3214 ReverseHighlight(m_current
);
3216 else if (event
.ShiftDown())
3218 ChangeCurrent(current
);
3220 size_t lineFrom
= oldCurrent
,
3223 if ( lineTo
< lineFrom
)
3226 lineFrom
= m_current
;
3229 HighlightLines(lineFrom
, lineTo
);
3231 else // !ctrl, !shift
3233 // test in the enclosing if should make it impossible
3234 wxFAIL_MSG( _T("how did we get here?") );
3238 if (m_current
!= oldCurrent
)
3240 RefreshLine( oldCurrent
);
3243 // forceClick is only set if the previous click was on another item
3244 m_lastOnSame
= !forceClick
&& (m_current
== oldCurrent
);
3248 void wxListMainWindow::MoveToItem(size_t item
)
3250 if ( item
== (size_t)-1 )
3253 wxRect rect
= GetLineRect(item
);
3255 int client_w
, client_h
;
3256 GetClientSize( &client_w
, &client_h
);
3258 int view_x
= m_xScroll
*GetScrollPos( wxHORIZONTAL
);
3259 int view_y
= m_yScroll
*GetScrollPos( wxVERTICAL
);
3261 if ( HasFlag(wxLC_REPORT
) )
3263 // the next we need the range of lines shown it might be different, so
3265 ResetVisibleLinesRange();
3267 if (rect
.y
< view_y
)
3268 Scroll( -1, rect
.y
/m_yScroll
);
3269 if (rect
.y
+rect
.height
+5 > view_y
+client_h
)
3270 Scroll( -1, (rect
.y
+rect
.height
-client_h
+SCROLL_UNIT_Y
)/m_yScroll
);
3274 if (rect
.x
-view_x
< 5)
3275 Scroll( (rect
.x
-5)/m_xScroll
, -1 );
3276 if (rect
.x
+rect
.width
-5 > view_x
+client_w
)
3277 Scroll( (rect
.x
+rect
.width
-client_w
+SCROLL_UNIT_X
)/m_xScroll
, -1 );
3281 // ----------------------------------------------------------------------------
3282 // keyboard handling
3283 // ----------------------------------------------------------------------------
3285 void wxListMainWindow::OnArrowChar(size_t newCurrent
, const wxKeyEvent
& event
)
3287 wxCHECK_RET( newCurrent
< (size_t)GetItemCount(),
3288 _T("invalid item index in OnArrowChar()") );
3290 size_t oldCurrent
= m_current
;
3292 // in single selection we just ignore Shift as we can't select several
3294 if ( event
.ShiftDown() && !IsSingleSel() )
3296 ChangeCurrent(newCurrent
);
3298 // select all the items between the old and the new one
3299 if ( oldCurrent
> newCurrent
)
3301 newCurrent
= oldCurrent
;
3302 oldCurrent
= m_current
;
3305 HighlightLines(oldCurrent
, newCurrent
);
3309 // all previously selected items are unselected unless ctrl is held
3310 if ( !event
.ControlDown() )
3311 HighlightAll(FALSE
);
3313 ChangeCurrent(newCurrent
);
3315 // refresh the old focus to remove it
3316 RefreshLine( oldCurrent
);
3318 if ( !event
.ControlDown() )
3320 HighlightLine( m_current
, TRUE
);
3324 RefreshLine( m_current
);
3329 void wxListMainWindow::OnKeyDown( wxKeyEvent
&event
)
3331 wxWindow
*parent
= GetParent();
3333 /* we propagate the key event up */
3334 wxKeyEvent
ke( wxEVT_KEY_DOWN
);
3335 ke
.m_shiftDown
= event
.m_shiftDown
;
3336 ke
.m_controlDown
= event
.m_controlDown
;
3337 ke
.m_altDown
= event
.m_altDown
;
3338 ke
.m_metaDown
= event
.m_metaDown
;
3339 ke
.m_keyCode
= event
.m_keyCode
;
3342 ke
.SetEventObject( parent
);
3343 if (parent
->GetEventHandler()->ProcessEvent( ke
)) return;
3348 void wxListMainWindow::OnChar( wxKeyEvent
&event
)
3350 wxWindow
*parent
= GetParent();
3352 /* we send a list_key event up */
3355 wxListEvent
le( wxEVT_COMMAND_LIST_KEY_DOWN
, GetParent()->GetId() );
3356 le
.m_itemIndex
= m_current
;
3357 GetLine(m_current
)->GetItem( 0, le
.m_item
);
3358 le
.m_code
= (int)event
.KeyCode();
3359 le
.SetEventObject( parent
);
3360 parent
->GetEventHandler()->ProcessEvent( le
);
3363 /* we propagate the char event up */
3364 wxKeyEvent
ke( wxEVT_CHAR
);
3365 ke
.m_shiftDown
= event
.m_shiftDown
;
3366 ke
.m_controlDown
= event
.m_controlDown
;
3367 ke
.m_altDown
= event
.m_altDown
;
3368 ke
.m_metaDown
= event
.m_metaDown
;
3369 ke
.m_keyCode
= event
.m_keyCode
;
3372 ke
.SetEventObject( parent
);
3373 if (parent
->GetEventHandler()->ProcessEvent( ke
)) return;
3375 if (event
.KeyCode() == WXK_TAB
)
3377 wxNavigationKeyEvent nevent
;
3378 nevent
.SetWindowChange( event
.ControlDown() );
3379 nevent
.SetDirection( !event
.ShiftDown() );
3380 nevent
.SetEventObject( GetParent()->GetParent() );
3381 nevent
.SetCurrentFocus( m_parent
);
3382 if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent
))
3386 /* no item -> nothing to do */
3393 switch (event
.KeyCode())
3396 if ( m_current
> 0 )
3397 OnArrowChar( m_current
- 1, event
);
3401 if ( m_current
< (size_t)GetItemCount() - 1 )
3402 OnArrowChar( m_current
+ 1, event
);
3407 OnArrowChar( GetItemCount() - 1, event
);
3412 OnArrowChar( 0, event
);
3418 if ( HasFlag(wxLC_REPORT
) )
3420 steps
= m_linesPerPage
- 1;
3424 steps
= m_current
% m_linesPerPage
;
3427 int index
= m_current
- steps
;
3431 OnArrowChar( index
, event
);
3438 if ( HasFlag(wxLC_REPORT
) )
3440 steps
= m_linesPerPage
- 1;
3444 steps
= m_linesPerPage
- (m_current
% m_linesPerPage
) - 1;
3447 size_t index
= m_current
+ steps
;
3448 size_t count
= GetItemCount();
3449 if ( index
>= count
)
3452 OnArrowChar( index
, event
);
3457 if ( !HasFlag(wxLC_REPORT
) )
3459 int index
= m_current
- m_linesPerPage
;
3463 OnArrowChar( index
, event
);
3468 if ( !HasFlag(wxLC_REPORT
) )
3470 size_t index
= m_current
+ m_linesPerPage
;
3472 size_t count
= GetItemCount();
3473 if ( index
>= count
)
3476 OnArrowChar( index
, event
);
3481 if ( IsSingleSel() )
3483 SendNotify( m_current
, wxEVT_COMMAND_LIST_ITEM_ACTIVATED
);
3485 if ( IsHighlighted(m_current
) )
3487 // don't unselect the item in single selection mode
3490 //else: select it in ReverseHighlight() below if unselected
3493 ReverseHighlight(m_current
);
3498 SendNotify( m_current
, wxEVT_COMMAND_LIST_ITEM_ACTIVATED
);
3506 // ----------------------------------------------------------------------------
3508 // ----------------------------------------------------------------------------
3510 void wxListMainWindow::SetFocus()
3512 // VS: wxListMainWindow derives from wxPanel (via wxScrolledWindow) and wxPanel
3513 // overrides SetFocus in such way that it does never change focus from
3514 // panel's child to the panel itself. Unfortunately, we must be able to change
3515 // focus to the panel from wxListTextCtrl because the text control should
3516 // disappear when the user clicks outside it.
3518 wxWindow
*oldFocus
= FindFocus();
3520 if ( oldFocus
&& oldFocus
->GetParent() == this )
3522 wxWindow::SetFocus();
3526 wxScrolledWindow::SetFocus();
3530 void wxListMainWindow::OnSetFocus( wxFocusEvent
&WXUNUSED(event
) )
3532 // wxGTK sends us EVT_SET_FOCUS events even if we had never got
3533 // EVT_KILL_FOCUS before which means that we finish by redrawing the items
3534 // which are already drawn correctly resulting in horrible flicker - avoid
3546 wxFocusEvent
event( wxEVT_SET_FOCUS
, GetParent()->GetId() );
3547 event
.SetEventObject( GetParent() );
3548 GetParent()->GetEventHandler()->ProcessEvent( event
);
3551 void wxListMainWindow::OnKillFocus( wxFocusEvent
&WXUNUSED(event
) )
3558 void wxListMainWindow::DrawImage( int index
, wxDC
*dc
, int x
, int y
)
3560 if ( HasFlag(wxLC_ICON
) && (m_normal_image_list
))
3562 m_normal_image_list
->Draw( index
, *dc
, x
, y
, wxIMAGELIST_DRAW_TRANSPARENT
);
3564 else if ( HasFlag(wxLC_SMALL_ICON
) && (m_small_image_list
))
3566 m_small_image_list
->Draw( index
, *dc
, x
, y
, wxIMAGELIST_DRAW_TRANSPARENT
);
3568 else if ( HasFlag(wxLC_LIST
) && (m_small_image_list
))
3570 m_small_image_list
->Draw( index
, *dc
, x
, y
, wxIMAGELIST_DRAW_TRANSPARENT
);
3572 else if ( HasFlag(wxLC_REPORT
) && (m_small_image_list
))
3574 m_small_image_list
->Draw( index
, *dc
, x
, y
, wxIMAGELIST_DRAW_TRANSPARENT
);
3578 void wxListMainWindow::GetImageSize( int index
, int &width
, int &height
) const
3580 if ( HasFlag(wxLC_ICON
) && m_normal_image_list
)
3582 m_normal_image_list
->GetSize( index
, width
, height
);
3584 else if ( HasFlag(wxLC_SMALL_ICON
) && m_small_image_list
)
3586 m_small_image_list
->GetSize( index
, width
, height
);
3588 else if ( HasFlag(wxLC_LIST
) && m_small_image_list
)
3590 m_small_image_list
->GetSize( index
, width
, height
);
3592 else if ( HasFlag(wxLC_REPORT
) && m_small_image_list
)
3594 m_small_image_list
->GetSize( index
, width
, height
);
3603 int wxListMainWindow::GetTextLength( const wxString
&s
) const
3605 wxClientDC
dc( wxConstCast(this, wxListMainWindow
) );
3606 dc
.SetFont( GetFont() );
3609 dc
.GetTextExtent( s
, &lw
, NULL
);
3611 return lw
+ AUTOSIZE_COL_MARGIN
;
3614 void wxListMainWindow::SetImageList( wxImageListType
*imageList
, int which
)
3618 // calc the spacing from the icon size
3621 if ((imageList
) && (imageList
->GetImageCount()) )
3623 imageList
->GetSize(0, width
, height
);
3626 if (which
== wxIMAGE_LIST_NORMAL
)
3628 m_normal_image_list
= imageList
;
3629 m_normal_spacing
= width
+ 8;
3632 if (which
== wxIMAGE_LIST_SMALL
)
3634 m_small_image_list
= imageList
;
3635 m_small_spacing
= width
+ 14;
3639 void wxListMainWindow::SetItemSpacing( int spacing
, bool isSmall
)
3644 m_small_spacing
= spacing
;
3648 m_normal_spacing
= spacing
;
3652 int wxListMainWindow::GetItemSpacing( bool isSmall
)
3654 return isSmall
? m_small_spacing
: m_normal_spacing
;
3657 // ----------------------------------------------------------------------------
3659 // ----------------------------------------------------------------------------
3661 void wxListMainWindow::SetColumn( int col
, wxListItem
&item
)
3663 wxListHeaderDataList::Node
*node
= m_columns
.Item( col
);
3665 wxCHECK_RET( node
, _T("invalid column index in SetColumn") );
3667 if ( item
.m_width
== wxLIST_AUTOSIZE_USEHEADER
)
3668 item
.m_width
= GetTextLength( item
.m_text
);
3670 wxListHeaderData
*column
= node
->GetData();
3671 column
->SetItem( item
);
3673 wxListHeaderWindow
*headerWin
= GetListCtrl()->m_headerWin
;
3675 headerWin
->m_dirty
= TRUE
;
3679 // invalidate it as it has to be recalculated
3683 void wxListMainWindow::SetColumnWidth( int col
, int width
)
3685 wxCHECK_RET( col
>= 0 && col
< GetColumnCount(),
3686 _T("invalid column index") );
3688 wxCHECK_RET( HasFlag(wxLC_REPORT
),
3689 _T("SetColumnWidth() can only be called in report mode.") );
3692 wxListHeaderWindow
*headerWin
= GetListCtrl()->m_headerWin
;
3694 headerWin
->m_dirty
= TRUE
;
3696 wxListHeaderDataList::Node
*node
= m_columns
.Item( col
);
3697 wxCHECK_RET( node
, _T("no column?") );
3699 wxListHeaderData
*column
= node
->GetData();
3701 size_t count
= GetItemCount();
3703 if (width
== wxLIST_AUTOSIZE_USEHEADER
)
3705 width
= GetTextLength(column
->GetText());
3707 else if ( width
== wxLIST_AUTOSIZE
)
3711 // TODO: determine the max width somehow...
3712 width
= WIDTH_COL_DEFAULT
;
3716 wxClientDC
dc(this);
3717 dc
.SetFont( GetFont() );
3719 int max
= AUTOSIZE_COL_MARGIN
;
3721 for ( size_t i
= 0; i
< count
; i
++ )
3723 wxListLineData
*line
= GetLine(i
);
3724 wxListItemDataList::Node
*n
= line
->m_items
.Item( col
);
3726 wxCHECK_RET( n
, _T("no subitem?") );
3728 wxListItemData
*item
= n
->GetData();
3731 if (item
->HasImage())
3734 GetImageSize( item
->GetImage(), ix
, iy
);
3738 if (item
->HasText())
3741 dc
.GetTextExtent( item
->GetText(), &w
, NULL
);
3749 width
= max
+ AUTOSIZE_COL_MARGIN
;
3753 column
->SetWidth( width
);
3755 // invalidate it as it has to be recalculated
3759 int wxListMainWindow::GetHeaderWidth() const
3761 if ( !m_headerWidth
)
3763 wxListMainWindow
*self
= wxConstCast(this, wxListMainWindow
);
3765 size_t count
= GetColumnCount();
3766 for ( size_t col
= 0; col
< count
; col
++ )
3768 self
->m_headerWidth
+= GetColumnWidth(col
);
3772 return m_headerWidth
;
3775 void wxListMainWindow::GetColumn( int col
, wxListItem
&item
) const
3777 wxListHeaderDataList::Node
*node
= m_columns
.Item( col
);
3778 wxCHECK_RET( node
, _T("invalid column index in GetColumn") );
3780 wxListHeaderData
*column
= node
->GetData();
3781 column
->GetItem( item
);
3784 int wxListMainWindow::GetColumnWidth( int col
) const
3786 wxListHeaderDataList::Node
*node
= m_columns
.Item( col
);
3787 wxCHECK_MSG( node
, 0, _T("invalid column index") );
3789 wxListHeaderData
*column
= node
->GetData();
3790 return column
->GetWidth();
3793 // ----------------------------------------------------------------------------
3795 // ----------------------------------------------------------------------------
3797 void wxListMainWindow::SetItem( wxListItem
&item
)
3799 long id
= item
.m_itemId
;
3800 wxCHECK_RET( id
>= 0 && (size_t)id
< GetItemCount(),
3801 _T("invalid item index in SetItem") );
3805 wxListLineData
*line
= GetLine((size_t)id
);
3806 line
->SetItem( item
.m_col
, item
);
3809 if ( InReportView() )
3811 // just refresh the line to show the new value of the text/image
3812 RefreshLine((size_t)id
);
3816 // refresh everything (resulting in horrible flicker - FIXME!)
3821 void wxListMainWindow::SetItemState( long litem
, long state
, long stateMask
)
3823 wxCHECK_RET( litem
>= 0 && (size_t)litem
< GetItemCount(),
3824 _T("invalid list ctrl item index in SetItem") );
3826 size_t oldCurrent
= m_current
;
3827 size_t item
= (size_t)litem
; // safe because of the check above
3829 // do we need to change the focus?
3830 if ( stateMask
& wxLIST_STATE_FOCUSED
)
3832 if ( state
& wxLIST_STATE_FOCUSED
)
3834 // don't do anything if this item is already focused
3835 if ( item
!= m_current
)
3837 ChangeCurrent(item
);
3839 if ( oldCurrent
!= (size_t)-1 )
3841 if ( IsSingleSel() )
3843 HighlightLine(oldCurrent
, FALSE
);
3846 RefreshLine(oldCurrent
);
3849 RefreshLine( m_current
);
3854 // don't do anything if this item is not focused
3855 if ( item
== m_current
)
3859 if ( IsSingleSel() )
3861 // we must unselect the old current item as well or we
3862 // might end up with more than one selected item in a
3863 // single selection control
3864 HighlightLine(oldCurrent
, FALSE
);
3867 RefreshLine( oldCurrent
);
3872 // do we need to change the selection state?
3873 if ( stateMask
& wxLIST_STATE_SELECTED
)
3875 bool on
= (state
& wxLIST_STATE_SELECTED
) != 0;
3877 if ( IsSingleSel() )
3881 // selecting the item also makes it the focused one in the
3883 if ( m_current
!= item
)
3885 ChangeCurrent(item
);
3887 if ( oldCurrent
!= (size_t)-1 )
3889 HighlightLine( oldCurrent
, FALSE
);
3890 RefreshLine( oldCurrent
);
3896 // only the current item may be selected anyhow
3897 if ( item
!= m_current
)
3902 if ( HighlightLine(item
, on
) )
3909 int wxListMainWindow::GetItemState( long item
, long stateMask
) const
3911 wxCHECK_MSG( item
>= 0 && (size_t)item
< GetItemCount(), 0,
3912 _T("invalid list ctrl item index in GetItemState()") );
3914 int ret
= wxLIST_STATE_DONTCARE
;
3916 if ( stateMask
& wxLIST_STATE_FOCUSED
)
3918 if ( (size_t)item
== m_current
)
3919 ret
|= wxLIST_STATE_FOCUSED
;
3922 if ( stateMask
& wxLIST_STATE_SELECTED
)
3924 if ( IsHighlighted(item
) )
3925 ret
|= wxLIST_STATE_SELECTED
;
3931 void wxListMainWindow::GetItem( wxListItem
&item
) const
3933 wxCHECK_RET( item
.m_itemId
>= 0 && (size_t)item
.m_itemId
< GetItemCount(),
3934 _T("invalid item index in GetItem") );
3936 wxListLineData
*line
= GetLine((size_t)item
.m_itemId
);
3937 line
->GetItem( item
.m_col
, item
);
3940 // ----------------------------------------------------------------------------
3942 // ----------------------------------------------------------------------------
3944 size_t wxListMainWindow::GetItemCount() const
3946 return IsVirtual() ? m_countVirt
: m_lines
.GetCount();
3949 void wxListMainWindow::SetItemCount(long count
)
3951 m_selStore
.SetItemCount(count
);
3952 m_countVirt
= count
;
3954 ResetVisibleLinesRange();
3956 // scrollbars must be reset
3960 int wxListMainWindow::GetSelectedItemCount() const
3962 // deal with the quick case first
3963 if ( IsSingleSel() )
3965 return HasCurrent() ? IsHighlighted(m_current
) : FALSE
;
3968 // virtual controls remmebers all its selections itself
3970 return m_selStore
.GetSelectedCount();
3972 // TODO: we probably should maintain the number of items selected even for
3973 // non virtual controls as enumerating all lines is really slow...
3974 size_t countSel
= 0;
3975 size_t count
= GetItemCount();
3976 for ( size_t line
= 0; line
< count
; line
++ )
3978 if ( GetLine(line
)->IsHighlighted() )
3985 // ----------------------------------------------------------------------------
3986 // item position/size
3987 // ----------------------------------------------------------------------------
3989 void wxListMainWindow::GetItemRect( long index
, wxRect
&rect
) const
3991 wxCHECK_RET( index
>= 0 && (size_t)index
< GetItemCount(),
3992 _T("invalid index in GetItemRect") );
3994 rect
= GetLineRect((size_t)index
);
3996 CalcScrolledPosition(rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
3999 bool wxListMainWindow::GetItemPosition(long item
, wxPoint
& pos
) const
4002 GetItemRect(item
, rect
);
4010 // ----------------------------------------------------------------------------
4011 // geometry calculation
4012 // ----------------------------------------------------------------------------
4014 void wxListMainWindow::RecalculatePositions(bool noRefresh
)
4016 wxClientDC
dc( this );
4017 dc
.SetFont( GetFont() );
4020 if ( HasFlag(wxLC_ICON
) )
4021 iconSpacing
= m_normal_spacing
;
4022 else if ( HasFlag(wxLC_SMALL_ICON
) )
4023 iconSpacing
= m_small_spacing
;
4027 // Note that we do not call GetClientSize() here but
4028 // GetSize() and substract the border size for sunken
4029 // borders manually. This is technically incorrect,
4030 // but we need to know the client area's size WITHOUT
4031 // scrollbars here. Since we don't know if there are
4032 // any scrollbars, we use GetSize() instead. Another
4033 // solution would be to call SetScrollbars() here to
4034 // remove the scrollbars and call GetClientSize() then,
4035 // but this might result in flicker and - worse - will
4036 // reset the scrollbars to 0 which is not good at all
4037 // if you resize a dialog/window, but don't want to
4038 // reset the window scrolling. RR.
4039 // Furthermore, we actually do NOT subtract the border
4040 // width as 2 pixels is just the extra space which we
4041 // need around the actual content in the window. Other-
4042 // wise the text would e.g. touch the upper border. RR.
4045 GetSize( &clientWidth
, &clientHeight
);
4047 if ( HasFlag(wxLC_REPORT
) )
4049 // all lines have the same height
4050 int lineHeight
= GetLineHeight();
4052 // scroll one line per step
4053 m_yScroll
= lineHeight
;
4055 size_t lineCount
= GetItemCount();
4056 int entireHeight
= lineCount
*lineHeight
+ LINE_SPACING
;
4058 m_linesPerPage
= clientHeight
/ lineHeight
;
4060 ResetVisibleLinesRange();
4062 SetScrollbars( m_xScroll
, m_yScroll
,
4063 GetHeaderWidth() / m_xScroll
,
4064 (entireHeight
+ m_yScroll
- 1)/m_yScroll
,
4065 GetScrollPos(wxHORIZONTAL
),
4066 GetScrollPos(wxVERTICAL
),
4071 // at first we try without any scrollbar. if the items don't
4072 // fit into the window, we recalculate after subtracting an
4073 // approximated 15 pt for the horizontal scrollbar
4075 int entireWidth
= 0;
4077 for (int tries
= 0; tries
< 2; tries
++)
4079 // We start with 4 for the border around all items
4084 // Now we have decided that the items do not fit into the
4085 // client area. Unfortunately, wxWindows sometimes thinks
4086 // that it does fit and therefore NO horizontal scrollbar
4087 // is inserted. This looks ugly, so we fudge here and make
4088 // the calculated width bigger than was actually has been
4089 // calculated. This ensures that wxScrolledWindows puts
4090 // a scrollbar at the bottom of its client area.
4091 entireWidth
+= SCROLL_UNIT_X
;
4094 // Start at 2,2 so the text does not touch the border
4099 int currentlyVisibleLines
= 0;
4101 size_t count
= GetItemCount();
4102 for (size_t i
= 0; i
< count
; i
++)
4104 currentlyVisibleLines
++;
4105 wxListLineData
*line
= GetLine(i
);
4106 line
->CalculateSize( &dc
, iconSpacing
);
4107 line
->SetPosition( x
, y
, clientWidth
, iconSpacing
); // Why clientWidth? (FIXME)
4109 wxSize sizeLine
= GetLineSize(i
);
4111 if ( maxWidth
< sizeLine
.x
)
4112 maxWidth
= sizeLine
.x
;
4115 if (currentlyVisibleLines
> m_linesPerPage
)
4116 m_linesPerPage
= currentlyVisibleLines
;
4118 // Assume that the size of the next one is the same... (FIXME)
4119 if ( y
+ sizeLine
.y
>= clientHeight
)
4121 currentlyVisibleLines
= 0;
4124 entireWidth
+= maxWidth
+6;
4128 // We have reached the last item.
4129 if ( i
== count
- 1 )
4130 entireWidth
+= maxWidth
;
4132 if ( (tries
== 0) && (entireWidth
+SCROLL_UNIT_X
> clientWidth
) )
4134 clientHeight
-= 15; // We guess the scrollbar height. (FIXME)
4136 currentlyVisibleLines
= 0;
4140 if ( i
== count
- 1 )
4141 tries
= 1; // Everything fits, no second try required.
4145 int scroll_pos
= GetScrollPos( wxHORIZONTAL
);
4146 SetScrollbars( m_xScroll
, m_yScroll
, (entireWidth
+SCROLL_UNIT_X
) / m_xScroll
, 0, scroll_pos
, 0, TRUE
);
4151 // FIXME: why should we call it from here?
4158 void wxListMainWindow::RefreshAll()
4163 wxListHeaderWindow
*headerWin
= GetListCtrl()->m_headerWin
;
4164 if ( headerWin
&& headerWin
->m_dirty
)
4166 headerWin
->m_dirty
= FALSE
;
4167 headerWin
->Refresh();
4171 void wxListMainWindow::UpdateCurrent()
4173 if ( !HasCurrent() && !IsEmpty() )
4179 long wxListMainWindow::GetNextItem( long item
,
4180 int WXUNUSED(geometry
),
4184 max
= GetItemCount();
4185 wxCHECK_MSG( (ret
== -1) || (ret
< max
), -1,
4186 _T("invalid listctrl index in GetNextItem()") );
4188 // notice that we start with the next item (or the first one if item == -1)
4189 // and this is intentional to allow writing a simple loop to iterate over
4190 // all selected items
4194 // this is not an error because the index was ok initially, just no
4205 size_t count
= GetItemCount();
4206 for ( size_t line
= (size_t)ret
; line
< count
; line
++ )
4208 if ( (state
& wxLIST_STATE_FOCUSED
) && (line
== m_current
) )
4211 if ( (state
& wxLIST_STATE_SELECTED
) && IsHighlighted(line
) )
4218 // ----------------------------------------------------------------------------
4220 // ----------------------------------------------------------------------------
4222 void wxListMainWindow::DeleteItem( long lindex
)
4224 size_t count
= GetItemCount();
4226 wxCHECK_RET( (lindex
>= 0) && ((size_t)lindex
< count
),
4227 _T("invalid item index in DeleteItem") );
4229 size_t index
= (size_t)lindex
;
4231 // we don't need to adjust the index for the previous items
4232 if ( HasCurrent() && m_current
>= index
)
4234 // if the current item is being deleted, we want the next one to
4235 // become selected - unless there is no next one - so don't adjust
4236 // m_current in this case
4237 if ( m_current
!= index
|| m_current
== count
- 1 )
4243 if ( InReportView() )
4245 ResetVisibleLinesRange();
4252 m_selStore
.OnItemDelete(index
);
4256 m_lines
.RemoveAt( index
);
4259 // we need to refresh the (vert) scrollbar as the number of items changed
4262 SendNotify( index
, wxEVT_COMMAND_LIST_DELETE_ITEM
);
4264 RefreshAfter(index
);
4267 void wxListMainWindow::DeleteColumn( int col
)
4269 wxListHeaderDataList::Node
*node
= m_columns
.Item( col
);
4271 wxCHECK_RET( node
, wxT("invalid column index in DeleteColumn()") );
4274 m_columns
.DeleteNode( node
);
4276 // invalidate it as it has to be recalculated
4280 void wxListMainWindow::DoDeleteAllItems()
4284 // nothing to do - in particular, don't send the event
4290 // to make the deletion of all items faster, we don't send the
4291 // notifications for each item deletion in this case but only one event
4292 // for all of them: this is compatible with wxMSW and documented in
4293 // DeleteAllItems() description
4295 wxListEvent
event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS
, GetParent()->GetId() );
4296 event
.SetEventObject( GetParent() );
4297 GetParent()->GetEventHandler()->ProcessEvent( event
);
4306 if ( InReportView() )
4308 ResetVisibleLinesRange();
4314 void wxListMainWindow::DeleteAllItems()
4318 RecalculatePositions();
4321 void wxListMainWindow::DeleteEverything()
4328 // ----------------------------------------------------------------------------
4329 // scanning for an item
4330 // ----------------------------------------------------------------------------
4332 void wxListMainWindow::EnsureVisible( long index
)
4334 wxCHECK_RET( index
>= 0 && (size_t)index
< GetItemCount(),
4335 _T("invalid index in EnsureVisible") );
4337 // We have to call this here because the label in question might just have
4338 // been added and its position is not known yet
4341 RecalculatePositions(TRUE
/* no refresh */);
4344 MoveToItem((size_t)index
);
4347 long wxListMainWindow::FindItem(long start
, const wxString
& str
, bool WXUNUSED(partial
) )
4354 size_t count
= GetItemCount();
4355 for ( size_t i
= (size_t)pos
; i
< count
; i
++ )
4357 wxListLineData
*line
= GetLine(i
);
4358 if ( line
->GetText(0) == tmp
)
4365 long wxListMainWindow::FindItem(long start
, long data
)
4371 size_t count
= GetItemCount();
4372 for (size_t i
= (size_t)pos
; i
< count
; i
++)
4374 wxListLineData
*line
= GetLine(i
);
4376 line
->GetItem( 0, item
);
4377 if (item
.m_data
== data
)
4384 long wxListMainWindow::HitTest( int x
, int y
, int &flags
)
4386 CalcUnscrolledPosition( x
, y
, &x
, &y
);
4388 size_t count
= GetItemCount();
4390 if ( HasFlag(wxLC_REPORT
) )
4392 size_t current
= y
/ GetLineHeight();
4393 if ( current
< count
)
4395 flags
= HitTestLine(current
, x
, y
);
4402 // TODO: optimize it too! this is less simple than for report view but
4403 // enumerating all items is still not a way to do it!!
4404 for ( size_t current
= 0; current
< count
; current
++ )
4406 flags
= HitTestLine(current
, x
, y
);
4415 // ----------------------------------------------------------------------------
4417 // ----------------------------------------------------------------------------
4419 void wxListMainWindow::InsertItem( wxListItem
&item
)
4421 wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") );
4423 size_t count
= GetItemCount();
4424 wxCHECK_RET( item
.m_itemId
>= 0 && (size_t)item
.m_itemId
<= count
,
4425 _T("invalid item index") );
4427 size_t id
= item
.m_itemId
;
4432 if ( HasFlag(wxLC_REPORT
) )
4435 ResetVisibleLinesRange();
4437 else if ( HasFlag(wxLC_LIST
) )
4439 else if ( HasFlag(wxLC_ICON
) )
4441 else if ( HasFlag(wxLC_SMALL_ICON
) )
4442 mode
= wxLC_ICON
; // no typo
4445 wxFAIL_MSG( _T("unknown mode") );
4448 wxListLineData
*line
= new wxListLineData(this);
4450 line
->SetItem( 0, item
);
4452 m_lines
.Insert( line
, id
);
4455 RefreshLines(id
, GetItemCount() - 1);
4458 void wxListMainWindow::InsertColumn( long col
, wxListItem
&item
)
4461 if ( HasFlag(wxLC_REPORT
) )
4463 if (item
.m_width
== wxLIST_AUTOSIZE_USEHEADER
)
4464 item
.m_width
= GetTextLength( item
.m_text
);
4465 wxListHeaderData
*column
= new wxListHeaderData( item
);
4466 if ((col
>= 0) && (col
< (int)m_columns
.GetCount()))
4468 wxListHeaderDataList::Node
*node
= m_columns
.Item( col
);
4469 m_columns
.Insert( node
, column
);
4473 m_columns
.Append( column
);
4476 // invalidate it as it has to be recalculated
4481 // ----------------------------------------------------------------------------
4483 // ----------------------------------------------------------------------------
4485 wxListCtrlCompare list_ctrl_compare_func_2
;
4486 long list_ctrl_compare_data
;
4488 int LINKAGEMODE
list_ctrl_compare_func_1( wxListLineData
**arg1
, wxListLineData
**arg2
)
4490 wxListLineData
*line1
= *arg1
;
4491 wxListLineData
*line2
= *arg2
;
4493 line1
->GetItem( 0, item
);
4494 long data1
= item
.m_data
;
4495 line2
->GetItem( 0, item
);
4496 long data2
= item
.m_data
;
4497 return list_ctrl_compare_func_2( data1
, data2
, list_ctrl_compare_data
);
4500 void wxListMainWindow::SortItems( wxListCtrlCompare fn
, long data
)
4502 list_ctrl_compare_func_2
= fn
;
4503 list_ctrl_compare_data
= data
;
4504 m_lines
.Sort( list_ctrl_compare_func_1
);
4508 // ----------------------------------------------------------------------------
4510 // ----------------------------------------------------------------------------
4512 void wxListMainWindow::OnScroll(wxScrollWinEvent
& event
)
4514 // update our idea of which lines are shown when we redraw the window the
4516 ResetVisibleLinesRange();
4519 #if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
4520 wxScrolledWindow::OnScroll(event
);
4522 HandleOnScroll( event
);
4525 if ( event
.GetOrientation() == wxHORIZONTAL
&& HasHeader() )
4527 wxGenericListCtrl
* lc
= GetListCtrl();
4528 wxCHECK_RET( lc
, _T("no listctrl window?") );
4530 lc
->m_headerWin
->Refresh();
4531 lc
->m_headerWin
->Update();
4535 int wxListMainWindow::GetCountPerPage() const
4537 if ( !m_linesPerPage
)
4539 wxConstCast(this, wxListMainWindow
)->
4540 m_linesPerPage
= GetClientSize().y
/ GetLineHeight();
4543 return m_linesPerPage
;
4546 void wxListMainWindow::GetVisibleLinesRange(size_t *from
, size_t *to
)
4548 wxASSERT_MSG( HasFlag(wxLC_REPORT
), _T("this is for report mode only") );
4550 if ( m_lineFrom
== (size_t)-1 )
4552 size_t count
= GetItemCount();
4555 m_lineFrom
= GetScrollPos(wxVERTICAL
);
4557 // this may happen if SetScrollbars() hadn't been called yet
4558 if ( m_lineFrom
>= count
)
4559 m_lineFrom
= count
- 1;
4561 // we redraw one extra line but this is needed to make the redrawing
4562 // logic work when there is a fractional number of lines on screen
4563 m_lineTo
= m_lineFrom
+ m_linesPerPage
;
4564 if ( m_lineTo
>= count
)
4565 m_lineTo
= count
- 1;
4567 else // empty control
4570 m_lineTo
= (size_t)-1;
4574 wxASSERT_MSG( IsEmpty() ||
4575 (m_lineFrom
<= m_lineTo
&& m_lineTo
< GetItemCount()),
4576 _T("GetVisibleLinesRange() returns incorrect result") );
4584 // -------------------------------------------------------------------------------------
4585 // wxGenericListCtrl
4586 // -------------------------------------------------------------------------------------
4588 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl
, wxControl
)
4590 BEGIN_EVENT_TABLE(wxGenericListCtrl
,wxControl
)
4591 EVT_SIZE(wxGenericListCtrl::OnSize
)
4592 EVT_IDLE(wxGenericListCtrl::OnIdle
)
4595 wxGenericListCtrl::wxGenericListCtrl()
4597 m_imageListNormal
= (wxImageListType
*) NULL
;
4598 m_imageListSmall
= (wxImageListType
*) NULL
;
4599 m_imageListState
= (wxImageListType
*) NULL
;
4601 m_ownsImageListNormal
=
4602 m_ownsImageListSmall
=
4603 m_ownsImageListState
= FALSE
;
4605 m_mainWin
= (wxListMainWindow
*) NULL
;
4606 m_headerWin
= (wxListHeaderWindow
*) NULL
;
4609 wxGenericListCtrl::~wxGenericListCtrl()
4611 if (m_ownsImageListNormal
)
4612 delete m_imageListNormal
;
4613 if (m_ownsImageListSmall
)
4614 delete m_imageListSmall
;
4615 if (m_ownsImageListState
)
4616 delete m_imageListState
;
4619 void wxGenericListCtrl::CreateHeaderWindow()
4621 m_headerWin
= new wxListHeaderWindow
4623 this, -1, m_mainWin
,
4625 wxSize(GetClientSize().x
, HEADER_HEIGHT
),
4630 bool wxGenericListCtrl::Create(wxWindow
*parent
,
4635 const wxValidator
&validator
,
4636 const wxString
&name
)
4640 m_imageListState
= (wxImageListType
*) NULL
;
4641 m_ownsImageListNormal
=
4642 m_ownsImageListSmall
=
4643 m_ownsImageListState
= FALSE
;
4645 m_mainWin
= (wxListMainWindow
*) NULL
;
4646 m_headerWin
= (wxListHeaderWindow
*) NULL
;
4648 if ( !(style
& wxLC_MASK_TYPE
) )
4650 style
= style
| wxLC_LIST
;
4653 if ( !wxControl::Create( parent
, id
, pos
, size
, style
, validator
, name
) )
4656 // don't create the inner window with the border
4657 style
&= ~wxSUNKEN_BORDER
;
4659 m_mainWin
= new wxListMainWindow( this, -1, wxPoint(0,0), size
, style
);
4661 if ( HasFlag(wxLC_REPORT
) )
4663 CreateHeaderWindow();
4665 if ( HasFlag(wxLC_NO_HEADER
) )
4667 // VZ: why do we create it at all then?
4668 m_headerWin
->Show( FALSE
);
4675 void wxGenericListCtrl::SetSingleStyle( long style
, bool add
)
4677 wxASSERT_MSG( !(style
& wxLC_VIRTUAL
),
4678 _T("wxLC_VIRTUAL can't be [un]set") );
4680 long flag
= GetWindowStyle();
4684 if (style
& wxLC_MASK_TYPE
)
4685 flag
&= ~(wxLC_MASK_TYPE
| wxLC_VIRTUAL
);
4686 if (style
& wxLC_MASK_ALIGN
)
4687 flag
&= ~wxLC_MASK_ALIGN
;
4688 if (style
& wxLC_MASK_SORT
)
4689 flag
&= ~wxLC_MASK_SORT
;
4701 SetWindowStyleFlag( flag
);
4704 void wxGenericListCtrl::SetWindowStyleFlag( long flag
)
4708 m_mainWin
->DeleteEverything();
4710 // has the header visibility changed?
4711 bool hasHeader
= HasFlag(wxLC_REPORT
) && !HasFlag(wxLC_NO_HEADER
),
4712 willHaveHeader
= (flag
& wxLC_REPORT
) && !(flag
& wxLC_NO_HEADER
);
4714 if ( hasHeader
!= willHaveHeader
)
4721 // don't delete, just hide, as we can reuse it later
4722 m_headerWin
->Show(FALSE
);
4724 //else: nothing to do
4726 else // must show header
4730 CreateHeaderWindow();
4732 else // already have it, just show
4734 m_headerWin
->Show( TRUE
);
4738 ResizeReportView(willHaveHeader
);
4742 wxWindow::SetWindowStyleFlag( flag
);
4745 bool wxGenericListCtrl::GetColumn(int col
, wxListItem
&item
) const
4747 m_mainWin
->GetColumn( col
, item
);
4751 bool wxGenericListCtrl::SetColumn( int col
, wxListItem
& item
)
4753 m_mainWin
->SetColumn( col
, item
);
4757 int wxGenericListCtrl::GetColumnWidth( int col
) const
4759 return m_mainWin
->GetColumnWidth( col
);
4762 bool wxGenericListCtrl::SetColumnWidth( int col
, int width
)
4764 m_mainWin
->SetColumnWidth( col
, width
);
4768 int wxGenericListCtrl::GetCountPerPage() const
4770 return m_mainWin
->GetCountPerPage(); // different from Windows ?
4773 bool wxGenericListCtrl::GetItem( wxListItem
&info
) const
4775 m_mainWin
->GetItem( info
);
4779 bool wxGenericListCtrl::SetItem( wxListItem
&info
)
4781 m_mainWin
->SetItem( info
);
4785 long wxGenericListCtrl::SetItem( long index
, int col
, const wxString
& label
, int imageId
)
4788 info
.m_text
= label
;
4789 info
.m_mask
= wxLIST_MASK_TEXT
;
4790 info
.m_itemId
= index
;
4794 info
.m_image
= imageId
;
4795 info
.m_mask
|= wxLIST_MASK_IMAGE
;
4797 m_mainWin
->SetItem(info
);
4801 int wxGenericListCtrl::GetItemState( long item
, long stateMask
) const
4803 return m_mainWin
->GetItemState( item
, stateMask
);
4806 bool wxGenericListCtrl::SetItemState( long item
, long state
, long stateMask
)
4808 m_mainWin
->SetItemState( item
, state
, stateMask
);
4812 bool wxGenericListCtrl::SetItemImage( long item
, int image
, int WXUNUSED(selImage
) )
4815 info
.m_image
= image
;
4816 info
.m_mask
= wxLIST_MASK_IMAGE
;
4817 info
.m_itemId
= item
;
4818 m_mainWin
->SetItem( info
);
4822 wxString
wxGenericListCtrl::GetItemText( long item
) const
4824 return m_mainWin
->GetItemText(item
);
4827 void wxGenericListCtrl::SetItemText( long item
, const wxString
& str
)
4829 m_mainWin
->SetItemText(item
, str
);
4832 long wxGenericListCtrl::GetItemData( long item
) const
4835 info
.m_itemId
= item
;
4836 m_mainWin
->GetItem( info
);
4840 bool wxGenericListCtrl::SetItemData( long item
, long data
)
4843 info
.m_mask
= wxLIST_MASK_DATA
;
4844 info
.m_itemId
= item
;
4846 m_mainWin
->SetItem( info
);
4850 bool wxGenericListCtrl::GetItemRect( long item
, wxRect
&rect
, int WXUNUSED(code
) ) const
4852 m_mainWin
->GetItemRect( item
, rect
);
4856 bool wxGenericListCtrl::GetItemPosition( long item
, wxPoint
& pos
) const
4858 m_mainWin
->GetItemPosition( item
, pos
);
4862 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item
), const wxPoint
& WXUNUSED(pos
) )
4867 int wxGenericListCtrl::GetItemCount() const
4869 return m_mainWin
->GetItemCount();
4872 int wxGenericListCtrl::GetColumnCount() const
4874 return m_mainWin
->GetColumnCount();
4877 void wxGenericListCtrl::SetItemSpacing( int spacing
, bool isSmall
)
4879 m_mainWin
->SetItemSpacing( spacing
, isSmall
);
4882 int wxGenericListCtrl::GetItemSpacing( bool isSmall
) const
4884 return m_mainWin
->GetItemSpacing( isSmall
);
4887 void wxGenericListCtrl::SetItemTextColour( long item
, const wxColour
&col
)
4890 info
.m_itemId
= item
;
4891 info
.SetTextColour( col
);
4892 m_mainWin
->SetItem( info
);
4895 wxColour
wxGenericListCtrl::GetItemTextColour( long item
) const
4898 info
.m_itemId
= item
;
4899 m_mainWin
->GetItem( info
);
4900 return info
.GetTextColour();
4903 void wxGenericListCtrl::SetItemBackgroundColour( long item
, const wxColour
&col
)
4906 info
.m_itemId
= item
;
4907 info
.SetBackgroundColour( col
);
4908 m_mainWin
->SetItem( info
);
4911 wxColour
wxGenericListCtrl::GetItemBackgroundColour( long item
) const
4914 info
.m_itemId
= item
;
4915 m_mainWin
->GetItem( info
);
4916 return info
.GetBackgroundColour();
4919 int wxGenericListCtrl::GetSelectedItemCount() const
4921 return m_mainWin
->GetSelectedItemCount();
4924 wxColour
wxGenericListCtrl::GetTextColour() const
4926 return GetForegroundColour();
4929 void wxGenericListCtrl::SetTextColour(const wxColour
& col
)
4931 SetForegroundColour(col
);
4934 long wxGenericListCtrl::GetTopItem() const
4937 m_mainWin
->GetVisibleLinesRange(&top
, NULL
);
4941 long wxGenericListCtrl::GetNextItem( long item
, int geom
, int state
) const
4943 return m_mainWin
->GetNextItem( item
, geom
, state
);
4946 wxImageListType
*wxGenericListCtrl::GetImageList(int which
) const
4948 if (which
== wxIMAGE_LIST_NORMAL
)
4950 return m_imageListNormal
;
4952 else if (which
== wxIMAGE_LIST_SMALL
)
4954 return m_imageListSmall
;
4956 else if (which
== wxIMAGE_LIST_STATE
)
4958 return m_imageListState
;
4960 return (wxImageListType
*) NULL
;
4963 void wxGenericListCtrl::SetImageList( wxImageListType
*imageList
, int which
)
4965 if ( which
== wxIMAGE_LIST_NORMAL
)
4967 if (m_ownsImageListNormal
) delete m_imageListNormal
;
4968 m_imageListNormal
= imageList
;
4969 m_ownsImageListNormal
= FALSE
;
4971 else if ( which
== wxIMAGE_LIST_SMALL
)
4973 if (m_ownsImageListSmall
) delete m_imageListSmall
;
4974 m_imageListSmall
= imageList
;
4975 m_ownsImageListSmall
= FALSE
;
4977 else if ( which
== wxIMAGE_LIST_STATE
)
4979 if (m_ownsImageListState
) delete m_imageListState
;
4980 m_imageListState
= imageList
;
4981 m_ownsImageListState
= FALSE
;
4984 m_mainWin
->SetImageList( imageList
, which
);
4987 void wxGenericListCtrl::AssignImageList(wxImageListType
*imageList
, int which
)
4989 SetImageList(imageList
, which
);
4990 if ( which
== wxIMAGE_LIST_NORMAL
)
4991 m_ownsImageListNormal
= TRUE
;
4992 else if ( which
== wxIMAGE_LIST_SMALL
)
4993 m_ownsImageListSmall
= TRUE
;
4994 else if ( which
== wxIMAGE_LIST_STATE
)
4995 m_ownsImageListState
= TRUE
;
4998 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag
) )
5003 bool wxGenericListCtrl::DeleteItem( long item
)
5005 m_mainWin
->DeleteItem( item
);
5009 bool wxGenericListCtrl::DeleteAllItems()
5011 m_mainWin
->DeleteAllItems();
5015 bool wxGenericListCtrl::DeleteAllColumns()
5017 size_t count
= m_mainWin
->m_columns
.GetCount();
5018 for ( size_t n
= 0; n
< count
; n
++ )
5024 void wxGenericListCtrl::ClearAll()
5026 m_mainWin
->DeleteEverything();
5029 bool wxGenericListCtrl::DeleteColumn( int col
)
5031 m_mainWin
->DeleteColumn( col
);
5033 // if we don't have the header any longer, we need to relayout the window
5034 if ( !GetColumnCount() )
5036 ResizeReportView(FALSE
/* no header */);
5042 void wxGenericListCtrl::Edit( long item
)
5044 m_mainWin
->EditLabel( item
);
5047 bool wxGenericListCtrl::EnsureVisible( long item
)
5049 m_mainWin
->EnsureVisible( item
);
5053 long wxGenericListCtrl::FindItem( long start
, const wxString
& str
, bool partial
)
5055 return m_mainWin
->FindItem( start
, str
, partial
);
5058 long wxGenericListCtrl::FindItem( long start
, long data
)
5060 return m_mainWin
->FindItem( start
, data
);
5063 long wxGenericListCtrl::FindItem( long WXUNUSED(start
), const wxPoint
& WXUNUSED(pt
),
5064 int WXUNUSED(direction
))
5069 long wxGenericListCtrl::HitTest( const wxPoint
&point
, int &flags
)
5071 return m_mainWin
->HitTest( (int)point
.x
, (int)point
.y
, flags
);
5074 long wxGenericListCtrl::InsertItem( wxListItem
& info
)
5076 m_mainWin
->InsertItem( info
);
5077 return info
.m_itemId
;
5080 long wxGenericListCtrl::InsertItem( long index
, const wxString
&label
)
5083 info
.m_text
= label
;
5084 info
.m_mask
= wxLIST_MASK_TEXT
;
5085 info
.m_itemId
= index
;
5086 return InsertItem( info
);
5089 long wxGenericListCtrl::InsertItem( long index
, int imageIndex
)
5092 info
.m_mask
= wxLIST_MASK_IMAGE
;
5093 info
.m_image
= imageIndex
;
5094 info
.m_itemId
= index
;
5095 return InsertItem( info
);
5098 long wxGenericListCtrl::InsertItem( long index
, const wxString
&label
, int imageIndex
)
5101 info
.m_text
= label
;
5102 info
.m_image
= imageIndex
;
5103 info
.m_mask
= wxLIST_MASK_TEXT
| wxLIST_MASK_IMAGE
;
5104 info
.m_itemId
= index
;
5105 return InsertItem( info
);
5108 long wxGenericListCtrl::InsertColumn( long col
, wxListItem
&item
)
5110 wxCHECK_MSG( m_headerWin
, -1, _T("can't add column in non report mode") );
5112 m_mainWin
->InsertColumn( col
, item
);
5114 // if we hadn't had header before and have it now we need to relayout the
5116 if ( GetColumnCount() == 1 )
5118 ResizeReportView(TRUE
/* have header */);
5121 m_headerWin
->Refresh();
5126 long wxGenericListCtrl::InsertColumn( long col
, const wxString
&heading
,
5127 int format
, int width
)
5130 item
.m_mask
= wxLIST_MASK_TEXT
| wxLIST_MASK_FORMAT
;
5131 item
.m_text
= heading
;
5134 item
.m_mask
|= wxLIST_MASK_WIDTH
;
5135 item
.m_width
= width
;
5137 item
.m_format
= format
;
5139 return InsertColumn( col
, item
);
5142 bool wxGenericListCtrl::ScrollList( int WXUNUSED(dx
), int WXUNUSED(dy
) )
5148 // fn is a function which takes 3 long arguments: item1, item2, data.
5149 // item1 is the long data associated with a first item (NOT the index).
5150 // item2 is the long data associated with a second item (NOT the index).
5151 // data is the same value as passed to SortItems.
5152 // The return value is a negative number if the first item should precede the second
5153 // item, a positive number of the second item should precede the first,
5154 // or zero if the two items are equivalent.
5155 // data is arbitrary data to be passed to the sort function.
5157 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn
, long data
)
5159 m_mainWin
->SortItems( fn
, data
);
5163 // ----------------------------------------------------------------------------
5165 // ----------------------------------------------------------------------------
5167 void wxGenericListCtrl::OnSize(wxSizeEvent
& WXUNUSED(event
))
5172 ResizeReportView(m_mainWin
->HasHeader());
5174 m_mainWin
->RecalculatePositions();
5177 void wxGenericListCtrl::ResizeReportView(bool showHeader
)
5180 GetClientSize( &cw
, &ch
);
5184 m_headerWin
->SetSize( 0, 0, cw
, HEADER_HEIGHT
);
5185 m_mainWin
->SetSize( 0, HEADER_HEIGHT
+ 1, cw
, ch
- HEADER_HEIGHT
- 1 );
5187 else // no header window
5189 m_mainWin
->SetSize( 0, 0, cw
, ch
);
5193 void wxGenericListCtrl::OnIdle( wxIdleEvent
& event
)
5197 // do it only if needed
5198 if ( !m_mainWin
->m_dirty
)
5201 m_mainWin
->RecalculatePositions();
5204 // ----------------------------------------------------------------------------
5206 // ----------------------------------------------------------------------------
5208 bool wxGenericListCtrl::SetBackgroundColour( const wxColour
&colour
)
5212 m_mainWin
->SetBackgroundColour( colour
);
5213 m_mainWin
->m_dirty
= TRUE
;
5219 bool wxGenericListCtrl::SetForegroundColour( const wxColour
&colour
)
5221 if ( !wxWindow::SetForegroundColour( colour
) )
5226 m_mainWin
->SetForegroundColour( colour
);
5227 m_mainWin
->m_dirty
= TRUE
;
5232 m_headerWin
->SetForegroundColour( colour
);
5238 bool wxGenericListCtrl::SetFont( const wxFont
&font
)
5240 if ( !wxWindow::SetFont( font
) )
5245 m_mainWin
->SetFont( font
);
5246 m_mainWin
->m_dirty
= TRUE
;
5251 m_headerWin
->SetFont( font
);
5257 // ----------------------------------------------------------------------------
5258 // methods forwarded to m_mainWin
5259 // ----------------------------------------------------------------------------
5261 #if wxUSE_DRAG_AND_DROP
5263 void wxGenericListCtrl::SetDropTarget( wxDropTarget
*dropTarget
)
5265 m_mainWin
->SetDropTarget( dropTarget
);
5268 wxDropTarget
*wxGenericListCtrl::GetDropTarget() const
5270 return m_mainWin
->GetDropTarget();
5273 #endif // wxUSE_DRAG_AND_DROP
5275 bool wxGenericListCtrl::SetCursor( const wxCursor
&cursor
)
5277 return m_mainWin
? m_mainWin
->wxWindow::SetCursor(cursor
) : FALSE
;
5280 wxColour
wxGenericListCtrl::GetBackgroundColour() const
5282 return m_mainWin
? m_mainWin
->GetBackgroundColour() : wxColour();
5285 wxColour
wxGenericListCtrl::GetForegroundColour() const
5287 return m_mainWin
? m_mainWin
->GetForegroundColour() : wxColour();
5290 bool wxGenericListCtrl::DoPopupMenu( wxMenu
*menu
, int x
, int y
)
5293 return m_mainWin
->PopupMenu( menu
, x
, y
);
5296 #endif // wxUSE_MENUS
5299 void wxGenericListCtrl::SetFocus()
5301 /* The test in window.cpp fails as we are a composite
5302 window, so it checks against "this", but not m_mainWin. */
5303 if ( FindFocus() != this )
5304 m_mainWin
->SetFocus();
5307 // ----------------------------------------------------------------------------
5308 // virtual list control support
5309 // ----------------------------------------------------------------------------
5311 wxString
wxGenericListCtrl::OnGetItemText(long WXUNUSED(item
), long WXUNUSED(col
)) const
5313 // this is a pure virtual function, in fact - which is not really pure
5314 // because the controls which are not virtual don't need to implement it
5315 wxFAIL_MSG( _T("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5317 return wxEmptyString
;
5320 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item
)) const
5323 wxFAIL_MSG( _T("wxGenericListCtrl::OnGetItemImage not supposed to be called") );
5328 wxListItemAttr
*wxGenericListCtrl::OnGetItemAttr(long item
) const
5330 wxASSERT_MSG( item
>= 0 && item
< GetItemCount(),
5331 _T("invalid item index in OnGetItemAttr()") );
5333 // no attributes by default
5337 void wxGenericListCtrl::SetItemCount(long count
)
5339 wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
5341 m_mainWin
->SetItemCount(count
);
5344 void wxGenericListCtrl::RefreshItem(long item
)
5346 m_mainWin
->RefreshLine(item
);
5349 void wxGenericListCtrl::RefreshItems(long itemFrom
, long itemTo
)
5351 m_mainWin
->RefreshLines(itemFrom
, itemTo
);
5354 void wxGenericListCtrl::Freeze()
5356 m_mainWin
->Freeze();
5359 void wxGenericListCtrl::Thaw()
5364 #endif // wxUSE_LISTCTRL