1 /////////////////////////////////////////////////////////////////////////////
4 // Author: Julian Smart
8 // Copyright: (c) Julian Smart and Markus Holzem
9 // Licence: wxWindows license
10 /////////////////////////////////////////////////////////////////////////////
12 // ============================================================================
14 // ============================================================================
16 // ----------------------------------------------------------------------------
18 // ----------------------------------------------------------------------------
21 #pragma implementation "listctrl.h"
22 #pragma implementation "listctrlbase.h"
25 // For compilers that support precompilation, includes "wx.h".
26 #include "wx/wxprec.h"
32 #if wxUSE_LISTCTRL && defined(__WIN95__)
38 #include "wx/settings.h"
41 #include "wx/textctrl.h"
42 #include "wx/imaglist.h"
43 #include "wx/listctrl.h"
44 #include "wx/dcclient.h"
46 #include "wx/msw/private.h"
48 #if ((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
49 #include "wx/msw/gnuwin32/extra.h"
56 (LVHT_ONITEMICON | LVHT_ONITEMLABEL | LVHT_ONITEMSTATEICON)
59 #ifndef LVM_SETEXTENDEDLISTVIEWSTYLE
60 #define LVM_SETEXTENDEDLISTVIEWSTYLE (0x1000 + 54)
63 #ifndef LVS_EX_FULLROWSELECT
64 #define LVS_EX_FULLROWSELECT 0x00000020
67 // ----------------------------------------------------------------------------
69 // ----------------------------------------------------------------------------
71 static void wxConvertToMSWListItem(const wxListCtrl
*ctrl
, wxListItem
& info
, LV_ITEM
& tvItem
);
72 static void wxConvertFromMSWListItem(const wxListCtrl
*ctrl
, wxListItem
& info
, LV_ITEM
& tvItem
, HWND getFullInfo
= 0);
74 // ----------------------------------------------------------------------------
76 // ----------------------------------------------------------------------------
78 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG
)
79 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG
)
80 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT
)
81 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT
)
82 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM
)
83 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS
)
84 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO
)
85 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO
)
86 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED
)
87 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED
)
88 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN
)
89 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM
)
90 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK
)
91 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK
)
92 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK
)
93 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED
)
95 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl
, wxControl
)
96 IMPLEMENT_DYNAMIC_CLASS(wxListItem
, wxObject
)
98 BEGIN_EVENT_TABLE(wxListCtrl
, wxControl
)
99 EVT_PAINT(wxListCtrl::OnPaint
)
102 // ============================================================================
104 // ============================================================================
106 // ----------------------------------------------------------------------------
108 // ----------------------------------------------------------------------------
110 void wxListEvent::CopyObject(wxObject
& object_dest
) const
112 wxListEvent
*obj
= (wxListEvent
*)&object_dest
;
114 wxNotifyEvent::CopyObject(object_dest
);
116 obj
->m_code
= m_code
;
117 obj
->m_itemIndex
= m_itemIndex
;
118 obj
->m_oldItemIndex
= m_oldItemIndex
;
120 obj
->m_cancelled
= m_cancelled
;
121 obj
->m_pointDrag
= m_pointDrag
;
122 obj
->m_item
.m_mask
= m_item
.m_mask
;
123 obj
->m_item
.m_itemId
= m_item
.m_itemId
;
124 obj
->m_item
.m_col
= m_item
.m_col
;
125 obj
->m_item
.m_state
= m_item
.m_state
;
126 obj
->m_item
.m_stateMask
= m_item
.m_stateMask
;
127 obj
->m_item
.m_text
= m_item
.m_text
;
128 obj
->m_item
.m_image
= m_item
.m_image
;
129 obj
->m_item
.m_data
= m_item
.m_data
;
130 obj
->m_item
.m_format
= m_item
.m_format
;
131 obj
->m_item
.m_width
= m_item
.m_width
;
133 if ( m_item
.HasAttributes() )
135 obj
->m_item
.SetTextColour(m_item
.GetTextColour());
136 obj
->m_item
.SetBackgroundColour(m_item
.GetBackgroundColour());
137 obj
->m_item
.SetFont(m_item
.GetFont());
141 // ----------------------------------------------------------------------------
142 // wxListCtrl construction
143 // ----------------------------------------------------------------------------
145 void wxListCtrl::Init()
147 m_imageListNormal
= NULL
;
148 m_imageListSmall
= NULL
;
149 m_imageListState
= NULL
;
150 m_ownsImageListNormal
= m_ownsImageListSmall
= m_ownsImageListState
= FALSE
;
154 m_hasAnyAttr
= FALSE
;
157 bool wxListCtrl::Create(wxWindow
*parent
,
162 const wxValidator
& validator
,
163 const wxString
& name
)
166 SetValidator(validator
);
167 #endif // wxUSE_VALIDATORS
176 m_windowStyle
= style
;
189 m_windowId
= (id
== -1) ? NewControlId() : id
;
191 DWORD wstyle
= WS_VISIBLE
| WS_CHILD
| WS_TABSTOP
|
192 LVS_SHAREIMAGELISTS
| LVS_SHOWSELALWAYS
;
194 if ( m_windowStyle
& wxCLIP_SIBLINGS
)
195 wstyle
|= WS_CLIPSIBLINGS
;
197 if ( wxStyleHasBorder(m_windowStyle
) )
199 m_baseStyle
= wstyle
;
201 if ( !DoCreateControl(x
, y
, width
, height
) )
205 parent
->AddChild(this);
210 bool wxListCtrl::DoCreateControl(int x
, int y
, int w
, int h
)
212 DWORD wstyle
= m_baseStyle
;
215 WXDWORD exStyle
= Determine3DEffects(WS_EX_CLIENTEDGE
, &want3D
);
217 // Even with extended styles, need to combine with WS_BORDER
218 // for them to look right.
222 long oldStyle
= 0; // Dummy
223 wstyle
|= ConvertToMSWStyle(oldStyle
, m_windowStyle
);
225 // Create the ListView control.
226 m_hWnd
= (WXHWND
)CreateWindowEx(exStyle
,
231 GetWinHwnd(GetParent()),
238 wxLogError(_("Can't create list control window, check that comctl32.dll is installed."));
243 // for comctl32.dll v 4.70+ we want to have this attribute because it's
244 // prettier (and also because wxGTK does it like this)
245 if ( (wstyle
& LVS_REPORT
) && wxTheApp
->GetComCtl32Version() >= 470 )
247 ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE
,
248 0, LVS_EX_FULLROWSELECT
);
251 SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW
));
252 SetForegroundColour(GetParent()->GetForegroundColour());
259 void wxListCtrl::UpdateStyle()
263 // The new window view style
265 DWORD dwStyleNew
= ConvertToMSWStyle(dummy
, m_windowStyle
);
266 dwStyleNew
|= m_baseStyle
;
268 // Get the current window style.
269 DWORD dwStyleOld
= ::GetWindowLong(GetHwnd(), GWL_STYLE
);
271 // Only set the window style if the view bits have changed.
272 if ( dwStyleOld
!= dwStyleNew
)
274 ::SetWindowLong(GetHwnd(), GWL_STYLE
, dwStyleNew
);
279 void wxListCtrl::FreeAllAttrs(bool dontRecreate
)
283 for ( wxNode
*node
= m_attrs
.Next(); node
; node
= m_attrs
.Next() )
285 delete (wxListItemAttr
*)node
->Data();
291 m_attrs
.Create(wxKEY_INTEGER
, 1000); // just as def ctor
294 m_hasAnyAttr
= FALSE
;
298 wxListCtrl::~wxListCtrl()
300 FreeAllAttrs(TRUE
/* no need to recreate hash any more */);
304 m_textCtrl
->UnsubclassWin();
305 m_textCtrl
->SetHWND(0);
310 if (m_ownsImageListNormal
) delete m_imageListNormal
;
311 if (m_ownsImageListSmall
) delete m_imageListSmall
;
312 if (m_ownsImageListState
) delete m_imageListState
;
315 // ----------------------------------------------------------------------------
316 // set/get/change style
317 // ----------------------------------------------------------------------------
319 // Add or remove a single window style
320 void wxListCtrl::SetSingleStyle(long style
, bool add
)
322 long flag
= GetWindowStyleFlag();
324 // Get rid of conflicting styles
327 if ( style
& wxLC_MASK_TYPE
)
328 flag
= flag
& ~wxLC_MASK_TYPE
;
329 if ( style
& wxLC_MASK_ALIGN
)
330 flag
= flag
& ~wxLC_MASK_ALIGN
;
331 if ( style
& wxLC_MASK_SORT
)
332 flag
= flag
& ~wxLC_MASK_SORT
;
348 m_windowStyle
= flag
;
353 // Set the whole window style
354 void wxListCtrl::SetWindowStyleFlag(long flag
)
356 m_windowStyle
= flag
;
361 // Can be just a single style, or a bitlist
362 long wxListCtrl::ConvertToMSWStyle(long& oldStyle
, long style
) const
365 if ( style
& wxLC_ICON
)
367 if ( (oldStyle
& LVS_TYPEMASK
) == LVS_SMALLICON
)
368 oldStyle
-= LVS_SMALLICON
;
369 if ( (oldStyle
& LVS_TYPEMASK
) == LVS_REPORT
)
370 oldStyle
-= LVS_REPORT
;
371 if ( (oldStyle
& LVS_TYPEMASK
) == LVS_LIST
)
372 oldStyle
-= LVS_LIST
;
376 if ( style
& wxLC_SMALL_ICON
)
378 if ( (oldStyle
& LVS_TYPEMASK
) == LVS_ICON
)
379 oldStyle
-= LVS_ICON
;
380 if ( (oldStyle
& LVS_TYPEMASK
) == LVS_REPORT
)
381 oldStyle
-= LVS_REPORT
;
382 if ( (oldStyle
& LVS_TYPEMASK
) == LVS_LIST
)
383 oldStyle
-= LVS_LIST
;
384 wstyle
|= LVS_SMALLICON
;
387 if ( style
& wxLC_LIST
)
389 if ( (oldStyle
& LVS_TYPEMASK
) == LVS_ICON
)
390 oldStyle
-= LVS_ICON
;
391 if ( (oldStyle
& LVS_TYPEMASK
) == LVS_REPORT
)
392 oldStyle
-= LVS_REPORT
;
393 if ( (oldStyle
& LVS_TYPEMASK
) == LVS_SMALLICON
)
394 oldStyle
-= LVS_SMALLICON
;
398 if ( style
& wxLC_REPORT
)
400 if ( (oldStyle
& LVS_TYPEMASK
) == LVS_ICON
)
401 oldStyle
-= LVS_ICON
;
402 if ( (oldStyle
& LVS_TYPEMASK
) == LVS_LIST
)
403 oldStyle
-= LVS_LIST
;
404 if ( (oldStyle
& LVS_TYPEMASK
) == LVS_SMALLICON
)
405 oldStyle
-= LVS_SMALLICON
;
407 wstyle
|= LVS_REPORT
;
410 if ( style
& wxLC_ALIGN_LEFT
)
412 if ( oldStyle
& LVS_ALIGNTOP
)
413 oldStyle
-= LVS_ALIGNTOP
;
414 wstyle
|= LVS_ALIGNLEFT
;
417 if ( style
& wxLC_ALIGN_TOP
)
419 if ( oldStyle
& LVS_ALIGNLEFT
)
420 oldStyle
-= LVS_ALIGNLEFT
;
421 wstyle
|= LVS_ALIGNTOP
;
424 if ( style
& wxLC_AUTOARRANGE
)
425 wstyle
|= LVS_AUTOARRANGE
;
427 if ( style
& wxLC_NO_SORT_HEADER
)
428 wstyle
|= LVS_NOSORTHEADER
;
430 if ( style
& wxLC_NO_HEADER
)
431 wstyle
|= LVS_NOCOLUMNHEADER
;
433 if ( style
& wxLC_EDIT_LABELS
)
434 wstyle
|= LVS_EDITLABELS
;
436 if ( style
& wxLC_SINGLE_SEL
)
437 wstyle
|= LVS_SINGLESEL
;
439 if ( style
& wxLC_SORT_ASCENDING
)
441 if ( oldStyle
& LVS_SORTDESCENDING
)
442 oldStyle
-= LVS_SORTDESCENDING
;
443 wstyle
|= LVS_SORTASCENDING
;
446 if ( style
& wxLC_SORT_DESCENDING
)
448 if ( oldStyle
& LVS_SORTASCENDING
)
449 oldStyle
-= LVS_SORTASCENDING
;
450 wstyle
|= LVS_SORTDESCENDING
;
453 if ( style
& wxLC_VIRTUAL
)
455 wstyle
|= LVS_OWNERDATA
;
461 // ----------------------------------------------------------------------------
463 // ----------------------------------------------------------------------------
465 // Sets the foreground, i.e. text, colour
466 bool wxListCtrl::SetForegroundColour(const wxColour
& col
)
468 if ( !wxWindow::SetForegroundColour(col
) )
471 ListView_SetTextColor(GetHwnd(), wxColourToRGB(col
));
476 // Sets the background colour
477 bool wxListCtrl::SetBackgroundColour(const wxColour
& col
)
479 if ( !wxWindow::SetBackgroundColour(col
) )
482 // we set the same colour for both the "empty" background and the items
484 COLORREF color
= wxColourToRGB(col
);
485 ListView_SetBkColor(GetHwnd(), color
);
486 ListView_SetTextBkColor(GetHwnd(), color
);
491 // Gets information about this column
492 bool wxListCtrl::GetColumn(int col
, wxListItem
& item
) const
497 lvCol
.pszText
= NULL
;
499 if ( item
.m_mask
& wxLIST_MASK_TEXT
)
501 lvCol
.mask
|= LVCF_TEXT
;
502 lvCol
.pszText
= new wxChar
[513];
503 lvCol
.cchTextMax
= 512;
506 bool success
= (ListView_GetColumn(GetHwnd(), col
, & lvCol
) != 0);
508 // item.m_subItem = lvCol.iSubItem;
509 item
.m_width
= lvCol
.cx
;
511 if ( (item
.m_mask
& wxLIST_MASK_TEXT
) && lvCol
.pszText
)
513 item
.m_text
= lvCol
.pszText
;
514 delete[] lvCol
.pszText
;
517 if ( item
.m_mask
& wxLIST_MASK_FORMAT
)
519 if (lvCol
.fmt
== LVCFMT_LEFT
)
520 item
.m_format
= wxLIST_FORMAT_LEFT
;
521 else if (lvCol
.fmt
== LVCFMT_RIGHT
)
522 item
.m_format
= wxLIST_FORMAT_RIGHT
;
523 else if (lvCol
.fmt
== LVCFMT_CENTER
)
524 item
.m_format
= wxLIST_FORMAT_CENTRE
;
530 // Sets information about this column
531 bool wxListCtrl::SetColumn(int col
, wxListItem
& item
)
536 lvCol
.pszText
= NULL
;
538 if ( item
.m_mask
& wxLIST_MASK_TEXT
)
540 lvCol
.mask
|= LVCF_TEXT
;
541 lvCol
.pszText
= WXSTRINGCAST item
.m_text
;
542 lvCol
.cchTextMax
= 0; // Ignored
544 if ( item
.m_mask
& wxLIST_MASK_FORMAT
)
546 lvCol
.mask
|= LVCF_FMT
;
548 if ( item
.m_format
== wxLIST_FORMAT_LEFT
)
549 lvCol
.fmt
= LVCFMT_LEFT
;
550 if ( item
.m_format
== wxLIST_FORMAT_RIGHT
)
551 lvCol
.fmt
= LVCFMT_RIGHT
;
552 if ( item
.m_format
== wxLIST_FORMAT_CENTRE
)
553 lvCol
.fmt
= LVCFMT_CENTER
;
556 if ( item
.m_mask
& wxLIST_MASK_WIDTH
)
558 lvCol
.mask
|= LVCF_WIDTH
;
559 lvCol
.cx
= item
.m_width
;
561 if ( lvCol
.cx
== wxLIST_AUTOSIZE
)
562 lvCol
.cx
= LVSCW_AUTOSIZE
;
563 else if ( lvCol
.cx
== wxLIST_AUTOSIZE_USEHEADER
)
564 lvCol
.cx
= LVSCW_AUTOSIZE_USEHEADER
;
566 lvCol
.mask
|= LVCF_SUBITEM
;
567 lvCol
.iSubItem
= col
;
568 return (ListView_SetColumn(GetHwnd(), col
, & lvCol
) != 0);
571 // Gets the column width
572 int wxListCtrl::GetColumnWidth(int col
) const
574 return ListView_GetColumnWidth(GetHwnd(), col
);
577 // Sets the column width
578 bool wxListCtrl::SetColumnWidth(int col
, int width
)
581 if ( m_windowStyle
& wxLC_LIST
)
585 if ( width2
== wxLIST_AUTOSIZE
)
586 width2
= LVSCW_AUTOSIZE
;
587 else if ( width2
== wxLIST_AUTOSIZE_USEHEADER
)
588 width2
= LVSCW_AUTOSIZE_USEHEADER
;
590 return (ListView_SetColumnWidth(GetHwnd(), col2
, width2
) != 0);
593 // Gets the number of items that can fit vertically in the
594 // visible area of the list control (list or report view)
595 // or the total number of items in the list control (icon
596 // or small icon view)
597 int wxListCtrl::GetCountPerPage() const
599 return ListView_GetCountPerPage(GetHwnd());
602 // Gets the edit control for editing labels.
603 wxTextCtrl
* wxListCtrl::GetEditControl() const
608 // Gets information about the item
609 bool wxListCtrl::GetItem(wxListItem
& info
) const
612 wxZeroMemory(lvItem
);
614 lvItem
.iItem
= info
.m_itemId
;
615 lvItem
.iSubItem
= info
.m_col
;
617 if ( info
.m_mask
& wxLIST_MASK_TEXT
)
619 lvItem
.mask
|= LVIF_TEXT
;
620 lvItem
.pszText
= new wxChar
[513];
621 lvItem
.cchTextMax
= 512;
625 lvItem
.pszText
= NULL
;
628 if (info
.m_mask
& wxLIST_MASK_DATA
)
629 lvItem
.mask
|= LVIF_PARAM
;
631 if (info
.m_mask
& wxLIST_MASK_IMAGE
)
632 lvItem
.mask
|= LVIF_IMAGE
;
634 if ( info
.m_mask
& wxLIST_MASK_STATE
)
636 lvItem
.mask
|= LVIF_STATE
;
637 // the other bits are hardly interesting anyhow
638 lvItem
.stateMask
= LVIS_SELECTED
| LVIS_FOCUSED
;
641 bool success
= ListView_GetItem((HWND
)GetHWND(), &lvItem
) != 0;
644 wxLogError(_("Couldn't retrieve information about list control item %d."),
649 wxConvertFromMSWListItem(this, info
, lvItem
);
653 delete[] lvItem
.pszText
;
658 // Sets information about the item
659 bool wxListCtrl::SetItem(wxListItem
& info
)
662 wxConvertToMSWListItem(this, info
, item
);
665 if ( !ListView_SetItem(GetHwnd(), &item
) )
667 wxLogDebug(_T("ListView_SetItem() failed"));
672 // we need to update the item immediately to show the new image
673 bool updateNow
= (info
.m_mask
& wxLIST_MASK_IMAGE
) != 0;
675 // check whether it has any custom attributes
676 if ( info
.HasAttributes() )
678 wxListItemAttr
*attr
= (wxListItemAttr
*)m_attrs
.Get(item
.iItem
);
681 m_attrs
.Put(item
.iItem
, (wxObject
*)new wxListItemAttr(*info
.GetAttributes()));
683 *attr
= *info
.GetAttributes();
687 // if the colour has changed, we must redraw the item
693 // we need this to make the change visible right now
694 ListView_Update(GetHwnd(), item
.iItem
);
700 long wxListCtrl::SetItem(long index
, int col
, const wxString
& label
, int imageId
)
704 info
.m_mask
= wxLIST_MASK_TEXT
;
705 info
.m_itemId
= index
;
709 info
.m_image
= imageId
;
710 info
.m_mask
|= wxLIST_MASK_IMAGE
;
712 return SetItem(info
);
716 // Gets the item state
717 int wxListCtrl::GetItemState(long item
, long stateMask
) const
721 info
.m_mask
= wxLIST_MASK_STATE
;
722 info
.m_stateMask
= stateMask
;
723 info
.m_itemId
= item
;
731 // Sets the item state
732 bool wxListCtrl::SetItemState(long item
, long state
, long stateMask
)
736 info
.m_mask
= wxLIST_MASK_STATE
;
737 info
.m_state
= state
;
738 info
.m_stateMask
= stateMask
;
739 info
.m_itemId
= item
;
741 return SetItem(info
);
744 // Sets the item image
745 bool wxListCtrl::SetItemImage(long item
, int image
, int WXUNUSED(selImage
))
749 info
.m_mask
= wxLIST_MASK_IMAGE
;
750 info
.m_image
= image
;
751 info
.m_itemId
= item
;
753 return SetItem(info
);
756 // Gets the item text
757 wxString
wxListCtrl::GetItemText(long item
) const
761 info
.m_mask
= wxLIST_MASK_TEXT
;
762 info
.m_itemId
= item
;
769 // Sets the item text
770 void wxListCtrl::SetItemText(long item
, const wxString
& str
)
774 info
.m_mask
= wxLIST_MASK_TEXT
;
775 info
.m_itemId
= item
;
781 // Gets the item data
782 long wxListCtrl::GetItemData(long item
) const
786 info
.m_mask
= wxLIST_MASK_DATA
;
787 info
.m_itemId
= item
;
794 // Sets the item data
795 bool wxListCtrl::SetItemData(long item
, long data
)
799 info
.m_mask
= wxLIST_MASK_DATA
;
800 info
.m_itemId
= item
;
803 return SetItem(info
);
806 // Gets the item rectangle
807 bool wxListCtrl::GetItemRect(long item
, wxRect
& rect
, int code
) const
811 int code2
= LVIR_BOUNDS
;
812 if ( code
== wxLIST_RECT_BOUNDS
)
814 else if ( code
== wxLIST_RECT_ICON
)
816 else if ( code
== wxLIST_RECT_LABEL
)
820 bool success
= (ListView_GetItemRect(GetHwnd(), (int) item
, &rect2
) != 0);
822 bool success
= (ListView_GetItemRect(GetHwnd(), (int) item
, &rect2
, code2
) != 0);
827 rect
.width
= rect2
.right
- rect2
.left
;
828 rect
.height
= rect2
.bottom
- rect2
.top
;
832 // Gets the item position
833 bool wxListCtrl::GetItemPosition(long item
, wxPoint
& pos
) const
837 bool success
= (ListView_GetItemPosition(GetHwnd(), (int) item
, &pt
) != 0);
839 pos
.x
= pt
.x
; pos
.y
= pt
.y
;
843 // Sets the item position.
844 bool wxListCtrl::SetItemPosition(long item
, const wxPoint
& pos
)
846 return (ListView_SetItemPosition(GetHwnd(), (int) item
, pos
.x
, pos
.y
) != 0);
849 // Gets the number of items in the list control
850 int wxListCtrl::GetItemCount() const
852 return ListView_GetItemCount(GetHwnd());
855 // Retrieves the spacing between icons in pixels.
856 // If small is TRUE, gets the spacing for the small icon
857 // view, otherwise the large icon view.
858 int wxListCtrl::GetItemSpacing(bool isSmall
) const
860 return ListView_GetItemSpacing(GetHwnd(), (BOOL
) isSmall
);
863 // Gets the number of selected items in the list control
864 int wxListCtrl::GetSelectedItemCount() const
866 return ListView_GetSelectedCount(GetHwnd());
869 // Gets the text colour of the listview
870 wxColour
wxListCtrl::GetTextColour() const
872 COLORREF ref
= ListView_GetTextColor(GetHwnd());
873 wxColour
col(GetRValue(ref
), GetGValue(ref
), GetBValue(ref
));
877 // Sets the text colour of the listview
878 void wxListCtrl::SetTextColour(const wxColour
& col
)
880 ListView_SetTextColor(GetHwnd(), PALETTERGB(col
.Red(), col
.Green(), col
.Blue()));
883 // Gets the index of the topmost visible item when in
884 // list or report view
885 long wxListCtrl::GetTopItem() const
887 return (long) ListView_GetTopIndex(GetHwnd());
890 // Searches for an item, starting from 'item'.
891 // 'geometry' is one of
892 // wxLIST_NEXT_ABOVE/ALL/BELOW/LEFT/RIGHT.
893 // 'state' is a state bit flag, one or more of
894 // wxLIST_STATE_DROPHILITED/FOCUSED/SELECTED/CUT.
895 // item can be -1 to find the first item that matches the
897 // Returns the item or -1 if unsuccessful.
898 long wxListCtrl::GetNextItem(long item
, int geom
, int state
) const
902 if ( geom
== wxLIST_NEXT_ABOVE
)
904 if ( geom
== wxLIST_NEXT_ALL
)
906 if ( geom
== wxLIST_NEXT_BELOW
)
908 if ( geom
== wxLIST_NEXT_LEFT
)
909 flags
|= LVNI_TOLEFT
;
910 if ( geom
== wxLIST_NEXT_RIGHT
)
911 flags
|= LVNI_TORIGHT
;
913 if ( state
& wxLIST_STATE_CUT
)
915 if ( state
& wxLIST_STATE_DROPHILITED
)
916 flags
|= LVNI_DROPHILITED
;
917 if ( state
& wxLIST_STATE_FOCUSED
)
918 flags
|= LVNI_FOCUSED
;
919 if ( state
& wxLIST_STATE_SELECTED
)
920 flags
|= LVNI_SELECTED
;
922 return (long) ListView_GetNextItem(GetHwnd(), item
, flags
);
926 wxImageList
*wxListCtrl::GetImageList(int which
) const
928 if ( which
== wxIMAGE_LIST_NORMAL
)
930 return m_imageListNormal
;
932 else if ( which
== wxIMAGE_LIST_SMALL
)
934 return m_imageListSmall
;
936 else if ( which
== wxIMAGE_LIST_STATE
)
938 return m_imageListState
;
943 void wxListCtrl::SetImageList(wxImageList
*imageList
, int which
)
946 if ( which
== wxIMAGE_LIST_NORMAL
)
948 flags
= LVSIL_NORMAL
;
949 if (m_ownsImageListNormal
) delete m_imageListNormal
;
950 m_imageListNormal
= imageList
;
951 m_ownsImageListNormal
= FALSE
;
953 else if ( which
== wxIMAGE_LIST_SMALL
)
956 if (m_ownsImageListSmall
) delete m_imageListSmall
;
957 m_imageListSmall
= imageList
;
958 m_ownsImageListSmall
= FALSE
;
960 else if ( which
== wxIMAGE_LIST_STATE
)
963 if (m_ownsImageListState
) delete m_imageListState
;
964 m_imageListState
= imageList
;
965 m_ownsImageListState
= FALSE
;
967 ListView_SetImageList(GetHwnd(), (HIMAGELIST
) imageList
? imageList
->GetHIMAGELIST() : 0, flags
);
970 void wxListCtrl::AssignImageList(wxImageList
*imageList
, int which
)
972 SetImageList(imageList
, which
);
973 if ( which
== wxIMAGE_LIST_NORMAL
)
974 m_ownsImageListNormal
= TRUE
;
975 else if ( which
== wxIMAGE_LIST_SMALL
)
976 m_ownsImageListSmall
= TRUE
;
977 else if ( which
== wxIMAGE_LIST_STATE
)
978 m_ownsImageListState
= TRUE
;
981 // ----------------------------------------------------------------------------
983 // ----------------------------------------------------------------------------
985 // Arranges the items
986 bool wxListCtrl::Arrange(int flag
)
989 if ( flag
== wxLIST_ALIGN_LEFT
)
990 code
= LVA_ALIGNLEFT
;
991 else if ( flag
== wxLIST_ALIGN_TOP
)
993 else if ( flag
== wxLIST_ALIGN_DEFAULT
)
995 else if ( flag
== wxLIST_ALIGN_SNAP_TO_GRID
)
996 code
= LVA_SNAPTOGRID
;
998 return (ListView_Arrange(GetHwnd(), code
) != 0);
1002 bool wxListCtrl::DeleteItem(long item
)
1004 return (ListView_DeleteItem(GetHwnd(), (int) item
) != 0);
1007 // Deletes all items
1008 bool wxListCtrl::DeleteAllItems()
1010 return (ListView_DeleteAllItems(GetHwnd()) != 0);
1013 // Deletes all items
1014 bool wxListCtrl::DeleteAllColumns()
1016 while ( m_colCount
> 0 )
1018 if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
1020 wxLogLastError(wxT("ListView_DeleteColumn"));
1028 wxASSERT_MSG( m_colCount
== 0, wxT("no columns should be left") );
1034 bool wxListCtrl::DeleteColumn(int col
)
1036 bool success
= (ListView_DeleteColumn(GetHwnd(), col
) != 0);
1038 if ( success
&& (m_colCount
> 0) )
1043 // Clears items, and columns if there are any.
1044 void wxListCtrl::ClearAll()
1047 if ( m_colCount
> 0 )
1051 wxTextCtrl
* wxListCtrl::EditLabel(long item
, wxClassInfo
* textControlClass
)
1053 wxASSERT( (textControlClass
->IsKindOf(CLASSINFO(wxTextCtrl
))) );
1055 // VS: ListView_EditLabel requires that the list has focus.
1057 HWND hWnd
= (HWND
) ListView_EditLabel(GetHwnd(), item
);
1061 m_textCtrl
->UnsubclassWin();
1062 m_textCtrl
->SetHWND(0);
1067 m_textCtrl
= (wxTextCtrl
*) textControlClass
->CreateObject();
1068 m_textCtrl
->SetHWND((WXHWND
) hWnd
);
1069 m_textCtrl
->SubclassWin((WXHWND
) hWnd
);
1074 // End label editing, optionally cancelling the edit
1075 bool wxListCtrl::EndEditLabel(bool WXUNUSED(cancel
))
1079 /* I don't know how to implement this: there's no such macro as ListView_EndEditLabelNow.
1081 bool success = (ListView_EndEditLabelNow(GetHwnd(), cancel) != 0);
1085 m_textCtrl->UnsubclassWin();
1086 m_textCtrl->SetHWND(0);
1096 // Ensures this item is visible
1097 bool wxListCtrl::EnsureVisible(long item
)
1099 return (ListView_EnsureVisible(GetHwnd(), (int) item
, FALSE
) != 0);
1102 // Find an item whose label matches this string, starting from the item after 'start'
1103 // or the beginning if 'start' is -1.
1104 long wxListCtrl::FindItem(long start
, const wxString
& str
, bool partial
)
1106 LV_FINDINFO findInfo
;
1108 findInfo
.flags
= LVFI_STRING
;
1110 findInfo
.flags
|= LVFI_PARTIAL
;
1113 // ListView_FindItem() excludes the first item from search and to look
1114 // through all the items you need to start from -1 which is unnatural and
1115 // inconsistent with the generic version - so we adjust the index
1118 return ListView_FindItem(GetHwnd(), (int) start
, &findInfo
);
1121 // Find an item whose data matches this data, starting from the item after 'start'
1122 // or the beginning if 'start' is -1.
1123 long wxListCtrl::FindItem(long start
, long data
)
1125 LV_FINDINFO findInfo
;
1127 findInfo
.flags
= LVFI_PARAM
;
1128 findInfo
.lParam
= data
;
1130 return ListView_FindItem(GetHwnd(), (int) start
, & findInfo
);
1133 // Find an item nearest this position in the specified direction, starting from
1134 // the item after 'start' or the beginning if 'start' is -1.
1135 long wxListCtrl::FindItem(long start
, const wxPoint
& pt
, int direction
)
1137 LV_FINDINFO findInfo
;
1139 findInfo
.flags
= LVFI_NEARESTXY
;
1140 findInfo
.pt
.x
= pt
.x
;
1141 findInfo
.pt
.y
= pt
.y
;
1142 findInfo
.vkDirection
= VK_RIGHT
;
1144 if ( direction
== wxLIST_FIND_UP
)
1145 findInfo
.vkDirection
= VK_UP
;
1146 else if ( direction
== wxLIST_FIND_DOWN
)
1147 findInfo
.vkDirection
= VK_DOWN
;
1148 else if ( direction
== wxLIST_FIND_LEFT
)
1149 findInfo
.vkDirection
= VK_LEFT
;
1150 else if ( direction
== wxLIST_FIND_RIGHT
)
1151 findInfo
.vkDirection
= VK_RIGHT
;
1153 return ListView_FindItem(GetHwnd(), (int) start
, & findInfo
);
1156 // Determines which item (if any) is at the specified point,
1157 // giving details in 'flags' (see wxLIST_HITTEST_... flags above)
1158 long wxListCtrl::HitTest(const wxPoint
& point
, int& flags
)
1160 LV_HITTESTINFO hitTestInfo
;
1161 hitTestInfo
.pt
.x
= (int) point
.x
;
1162 hitTestInfo
.pt
.y
= (int) point
.y
;
1164 ListView_HitTest(GetHwnd(), & hitTestInfo
);
1167 if ( hitTestInfo
.flags
& LVHT_ABOVE
)
1168 flags
|= wxLIST_HITTEST_ABOVE
;
1169 if ( hitTestInfo
.flags
& LVHT_BELOW
)
1170 flags
|= wxLIST_HITTEST_BELOW
;
1171 if ( hitTestInfo
.flags
& LVHT_NOWHERE
)
1172 flags
|= wxLIST_HITTEST_NOWHERE
;
1173 if ( hitTestInfo
.flags
& LVHT_ONITEMICON
)
1174 flags
|= wxLIST_HITTEST_ONITEMICON
;
1175 if ( hitTestInfo
.flags
& LVHT_ONITEMLABEL
)
1176 flags
|= wxLIST_HITTEST_ONITEMLABEL
;
1177 if ( hitTestInfo
.flags
& LVHT_ONITEMSTATEICON
)
1178 flags
|= wxLIST_HITTEST_ONITEMSTATEICON
;
1179 if ( hitTestInfo
.flags
& LVHT_TOLEFT
)
1180 flags
|= wxLIST_HITTEST_TOLEFT
;
1181 if ( hitTestInfo
.flags
& LVHT_TORIGHT
)
1182 flags
|= wxLIST_HITTEST_TORIGHT
;
1184 return (long) hitTestInfo
.iItem
;
1187 // Inserts an item, returning the index of the new item if successful,
1189 long wxListCtrl::InsertItem(wxListItem
& info
)
1191 wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") );
1194 wxConvertToMSWListItem(this, info
, item
);
1196 // check whether it has any custom attributes
1197 if ( info
.HasAttributes() )
1200 wxListItemAttr
*attr
;
1201 attr
= (wxListItemAttr
*) m_attrs
.Get(item
.iItem
);
1205 m_attrs
.Put(item
.iItem
, (wxObject
*)new wxListItemAttr(*info
.GetAttributes()));
1207 else *attr
= *info
.GetAttributes();
1209 m_hasAnyAttr
= TRUE
;
1212 return (long) ListView_InsertItem(GetHwnd(), & item
);
1215 long wxListCtrl::InsertItem(long index
, const wxString
& label
)
1218 info
.m_text
= label
;
1219 info
.m_mask
= wxLIST_MASK_TEXT
;
1220 info
.m_itemId
= index
;
1221 return InsertItem(info
);
1224 // Inserts an image item
1225 long wxListCtrl::InsertItem(long index
, int imageIndex
)
1228 info
.m_image
= imageIndex
;
1229 info
.m_mask
= wxLIST_MASK_IMAGE
;
1230 info
.m_itemId
= index
;
1231 return InsertItem(info
);
1234 // Inserts an image/string item
1235 long wxListCtrl::InsertItem(long index
, const wxString
& label
, int imageIndex
)
1238 info
.m_image
= imageIndex
;
1239 info
.m_text
= label
;
1240 info
.m_mask
= wxLIST_MASK_IMAGE
| wxLIST_MASK_TEXT
;
1241 info
.m_itemId
= index
;
1242 return InsertItem(info
);
1245 // For list view mode (only), inserts a column.
1246 long wxListCtrl::InsertColumn(long col
, wxListItem
& item
)
1251 lvCol
.pszText
= NULL
;
1253 if ( item
.m_mask
& wxLIST_MASK_TEXT
)
1255 lvCol
.mask
|= LVCF_TEXT
;
1256 lvCol
.pszText
= WXSTRINGCAST item
.m_text
;
1257 lvCol
.cchTextMax
= 0; // Ignored
1259 if ( item
.m_mask
& wxLIST_MASK_FORMAT
)
1261 lvCol
.mask
|= LVCF_FMT
;
1263 if ( item
.m_format
== wxLIST_FORMAT_LEFT
)
1264 lvCol
.fmt
= LVCFMT_LEFT
;
1265 if ( item
.m_format
== wxLIST_FORMAT_RIGHT
)
1266 lvCol
.fmt
= LVCFMT_RIGHT
;
1267 if ( item
.m_format
== wxLIST_FORMAT_CENTRE
)
1268 lvCol
.fmt
= LVCFMT_CENTER
;
1271 lvCol
.mask
|= LVCF_WIDTH
;
1272 if ( item
.m_mask
& wxLIST_MASK_WIDTH
)
1274 if ( item
.m_width
== wxLIST_AUTOSIZE
)
1275 lvCol
.cx
= LVSCW_AUTOSIZE
;
1276 else if ( item
.m_width
== wxLIST_AUTOSIZE_USEHEADER
)
1277 lvCol
.cx
= LVSCW_AUTOSIZE_USEHEADER
;
1279 lvCol
.cx
= item
.m_width
;
1283 // always give some width to the new column: this one is compatible
1288 lvCol
.mask
|= LVCF_SUBITEM
;
1289 lvCol
.iSubItem
= col
;
1291 bool success
= ListView_InsertColumn(GetHwnd(), col
, & lvCol
) != -1;
1298 wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
1305 long wxListCtrl::InsertColumn(long col
,
1306 const wxString
& heading
,
1311 item
.m_mask
= wxLIST_MASK_TEXT
| wxLIST_MASK_FORMAT
;
1312 item
.m_text
= heading
;
1315 item
.m_mask
|= wxLIST_MASK_WIDTH
;
1316 item
.m_width
= width
;
1318 item
.m_format
= format
;
1320 return InsertColumn(col
, item
);
1323 // Scrolls the list control. If in icon, small icon or report view mode,
1324 // x specifies the number of pixels to scroll. If in list view mode, x
1325 // specifies the number of columns to scroll.
1326 // If in icon, small icon or list view mode, y specifies the number of pixels
1327 // to scroll. If in report view mode, y specifies the number of lines to scroll.
1328 bool wxListCtrl::ScrollList(int dx
, int dy
)
1330 return (ListView_Scroll(GetHwnd(), dx
, dy
) != 0);
1335 // fn is a function which takes 3 long arguments: item1, item2, data.
1336 // item1 is the long data associated with a first item (NOT the index).
1337 // item2 is the long data associated with a second item (NOT the index).
1338 // data is the same value as passed to SortItems.
1339 // The return value is a negative number if the first item should precede the second
1340 // item, a positive number of the second item should precede the first,
1341 // or zero if the two items are equivalent.
1343 // data is arbitrary data to be passed to the sort function.
1344 bool wxListCtrl::SortItems(wxListCtrlCompare fn
, long data
)
1346 return (ListView_SortItems(GetHwnd(), (PFNLVCOMPARE
) fn
, data
) != 0);
1349 // ----------------------------------------------------------------------------
1350 // message processing
1351 // ----------------------------------------------------------------------------
1353 bool wxListCtrl::MSWCommand(WXUINT cmd
, WXWORD id
)
1355 if (cmd
== EN_UPDATE
)
1357 wxCommandEvent
event(wxEVT_COMMAND_TEXT_UPDATED
, id
);
1358 event
.SetEventObject( this );
1359 ProcessCommand(event
);
1362 else if (cmd
== EN_KILLFOCUS
)
1364 wxCommandEvent
event(wxEVT_KILL_FOCUS
, id
);
1365 event
.SetEventObject( this );
1366 ProcessCommand(event
);
1373 bool wxListCtrl::MSWOnNotify(int idCtrl
, WXLPARAM lParam
, WXLPARAM
*result
)
1375 // prepare the event
1376 // -----------------
1378 wxListEvent
event(wxEVT_NULL
, m_windowId
);
1379 wxEventType eventType
= wxEVT_NULL
;
1381 NMHDR
*nmhdr
= (NMHDR
*)lParam
;
1383 // almost all messages use NM_LISTVIEW
1384 NM_LISTVIEW
*nmLV
= (NM_LISTVIEW
*)nmhdr
;
1386 // this is true for almost all events
1387 event
.m_item
.m_data
= nmLV
->lParam
;
1389 switch ( nmhdr
->code
)
1391 case LVN_BEGINRDRAG
:
1392 eventType
= wxEVT_COMMAND_LIST_BEGIN_RDRAG
;
1396 if ( eventType
== wxEVT_NULL
)
1398 eventType
= wxEVT_COMMAND_LIST_BEGIN_DRAG
;
1401 event
.m_itemIndex
= nmLV
->iItem
;
1402 event
.m_pointDrag
.x
= nmLV
->ptAction
.x
;
1403 event
.m_pointDrag
.y
= nmLV
->ptAction
.y
;
1406 case LVN_BEGINLABELEDIT
:
1408 eventType
= wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT
;
1409 LV_DISPINFO
*info
= (LV_DISPINFO
*)lParam
;
1410 wxConvertFromMSWListItem(this, event
.m_item
, info
->item
, GetHwnd());
1414 case LVN_COLUMNCLICK
:
1415 eventType
= wxEVT_COMMAND_LIST_COL_CLICK
;
1416 event
.m_itemIndex
= -1;
1417 event
.m_col
= nmLV
->iSubItem
;
1420 case LVN_DELETEALLITEMS
:
1421 eventType
= wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS
;
1422 event
.m_itemIndex
= -1;
1428 case LVN_DELETEITEM
:
1429 eventType
= wxEVT_COMMAND_LIST_DELETE_ITEM
;
1430 event
.m_itemIndex
= nmLV
->iItem
;
1434 delete (wxListItemAttr
*)m_attrs
.Delete(nmLV
->iItem
);
1438 case LVN_ENDLABELEDIT
:
1440 eventType
= wxEVT_COMMAND_LIST_END_LABEL_EDIT
;
1441 LV_DISPINFO
*info
= (LV_DISPINFO
*)lParam
;
1442 wxConvertFromMSWListItem(this, event
.m_item
, info
->item
);
1443 if ( info
->item
.pszText
== NULL
|| info
->item
.iItem
== -1 )
1448 case LVN_SETDISPINFO
:
1450 eventType
= wxEVT_COMMAND_LIST_SET_INFO
;
1451 LV_DISPINFO
*info
= (LV_DISPINFO
*)lParam
;
1452 wxConvertFromMSWListItem(this, event
.m_item
, info
->item
, GetHwnd());
1456 case LVN_INSERTITEM
:
1457 eventType
= wxEVT_COMMAND_LIST_INSERT_ITEM
;
1458 event
.m_itemIndex
= nmLV
->iItem
;
1461 case LVN_ITEMCHANGED
:
1462 // This needs to be sent to wxListCtrl as a rather more concrete
1463 // event. For now, just detect a selection or deselection.
1464 if ( (nmLV
->uNewState
& LVIS_SELECTED
) && !(nmLV
->uOldState
& LVIS_SELECTED
) )
1466 eventType
= wxEVT_COMMAND_LIST_ITEM_SELECTED
;
1467 event
.m_itemIndex
= nmLV
->iItem
;
1469 else if ( !(nmLV
->uNewState
& LVIS_SELECTED
) && (nmLV
->uOldState
& LVIS_SELECTED
) )
1471 eventType
= wxEVT_COMMAND_LIST_ITEM_DESELECTED
;
1472 event
.m_itemIndex
= nmLV
->iItem
;
1482 LV_KEYDOWN
*info
= (LV_KEYDOWN
*)lParam
;
1483 WORD wVKey
= info
->wVKey
;
1485 // get the current selection
1486 long lItem
= GetNextItem(-1,
1488 wxLIST_STATE_SELECTED
);
1490 // <Enter> or <Space> activate the selected item if any (but
1491 // not with Shift and/or Ctrl as then they have a predefined
1492 // meaning for the list view)
1494 (wVKey
== VK_RETURN
|| wVKey
== VK_SPACE
) &&
1495 !(wxIsShiftDown() || wxIsCtrlDown()) )
1497 eventType
= wxEVT_COMMAND_LIST_ITEM_ACTIVATED
;
1498 event
.m_itemIndex
= lItem
;
1502 eventType
= wxEVT_COMMAND_LIST_KEY_DOWN
;
1503 event
.m_code
= wxCharCodeMSWToWX(wVKey
);
1508 // fill the other fields too
1509 event
.m_item
.m_text
= GetItemText(lItem
);
1510 event
.m_item
.m_data
= GetItemData(lItem
);
1516 // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
1518 if ( wxControl::MSWOnNotify(idCtrl
, lParam
, result
) )
1523 // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
1524 // if it happened on an item (and not on empty place)
1525 if ( nmLV
->iItem
== -1 )
1531 eventType
= wxEVT_COMMAND_LIST_ITEM_ACTIVATED
;
1532 event
.m_itemIndex
= nmLV
->iItem
;
1533 event
.m_item
.m_text
= GetItemText(nmLV
->iItem
);
1534 event
.m_item
.m_data
= GetItemData(nmLV
->iItem
);
1538 /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to
1539 subclass and check for the actual WM_RBUTTONDOWN message,
1540 because NM_RCLICK waits for the WM_RBUTTONUP message as well
1541 before firing off. We want to have notify events for both down
1544 // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(),
1545 // don't do anything else
1546 if ( wxControl::MSWOnNotify(idCtrl
, lParam
, result
) )
1551 // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
1552 LV_HITTESTINFO lvhti
;
1553 wxZeroMemory(lvhti
);
1555 ::GetCursorPos(&(lvhti
.pt
));
1556 ::ScreenToClient(GetHwnd(),&(lvhti
.pt
));
1557 if ( ListView_HitTest(GetHwnd(),&lvhti
) != -1 )
1559 if ( lvhti
.flags
& LVHT_ONITEM
)
1561 eventType
= wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK
;
1562 event
.m_itemIndex
= lvhti
.iItem
;
1563 event
.m_pointDrag
.x
= lvhti
.pt
.x
;
1564 event
.m_pointDrag
.y
= lvhti
.pt
.y
;
1571 case NM_MCLICK
: // ***** THERE IS NO NM_MCLICK. Subclass anyone? ******
1573 // if the user processes it in wxEVT_COMMAND_MIDDLE_CLICK(), don't do
1575 if ( wxControl::MSWOnNotify(idCtrl
, lParam
, result
) )
1580 // else translate it into wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK event
1581 eventType
= wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK
;
1582 NMITEMACTIVATE
* hdr
= (NMITEMACTIVATE
*)lParam
;
1583 event
.m_itemIndex
= hdr
->iItem
;
1588 #if defined(_WIN32_IE) && _WIN32_IE >= 0x300
1591 LPNMLVCUSTOMDRAW lplvcd
= (LPNMLVCUSTOMDRAW
)lParam
;
1592 NMCUSTOMDRAW
& nmcd
= lplvcd
->nmcd
;
1593 switch( nmcd
.dwDrawStage
)
1596 // if we've got any items with non standard attributes,
1597 // notify us before painting each item
1598 *result
= m_hasAnyAttr
? CDRF_NOTIFYITEMDRAW
1602 case CDDS_ITEMPREPAINT
:
1604 wxListItemAttr
*attr
=
1605 (wxListItemAttr
*)m_attrs
.Get(nmcd
.dwItemSpec
);
1609 // nothing to do for this item
1610 return CDRF_DODEFAULT
;
1614 wxColour colText
, colBack
;
1615 if ( attr
->HasFont() )
1617 wxFont font
= attr
->GetFont();
1618 hFont
= (HFONT
)font
.GetResourceHandle();
1625 if ( attr
->HasTextColour() )
1627 colText
= attr
->GetTextColour();
1631 colText
= GetTextColour();
1634 if ( attr
->HasBackgroundColour() )
1636 colBack
= attr
->GetBackgroundColour();
1640 colBack
= GetBackgroundColour();
1643 // note that if we wanted to set colours for
1644 // individual columns (subitems), we would have
1645 // returned CDRF_NOTIFYSUBITEMREDRAW from here
1648 ::SelectObject(nmcd
.hdc
, hFont
);
1650 *result
= CDRF_NEWFONT
;
1654 *result
= CDRF_DODEFAULT
;
1657 lplvcd
->clrText
= wxColourToRGB(colText
);
1658 lplvcd
->clrTextBk
= wxColourToRGB(colBack
);
1664 *result
= CDRF_DODEFAULT
;
1668 // break; // can never be reached
1669 #endif // _WIN32_IE >= 0x300
1671 case LVN_GETDISPINFO
:
1674 LV_DISPINFO
*info
= (LV_DISPINFO
*)lParam
;
1676 LV_ITEM
& lvi
= info
->item
;
1677 long item
= lvi
.iItem
;
1679 if ( lvi
.mask
& LVIF_TEXT
)
1681 wxString text
= OnGetItemText(item
, lvi
.iSubItem
);
1682 wxStrncpy(lvi
.pszText
, text
, lvi
.cchTextMax
);
1685 if ( lvi
.mask
& LVIF_IMAGE
)
1687 lvi
.iImage
= OnGetItemImage(item
);
1690 // a little dose of healthy paranoia: as we never use
1691 // LVM_SETCALLBACKMASK we're not supposed to get these ones
1692 wxASSERT_MSG( !(lvi
.mask
& LVIF_STATE
),
1693 _T("we don't support state callbacks yet!") );
1700 return wxControl::MSWOnNotify(idCtrl
, lParam
, result
);
1703 // process the event
1704 // -----------------
1706 event
.SetEventObject( this );
1707 event
.SetEventType(eventType
);
1709 if ( !GetEventHandler()->ProcessEvent(event
) )
1715 switch ( nmhdr
->code
)
1717 case LVN_DELETEALLITEMS
:
1718 // always return TRUE to suppress all additional LVN_DELETEITEM
1719 // notifications - this makes deleting all items from a list ctrl
1725 case LVN_ENDLABELEDIT
:
1727 *result
= event
.IsAllowed();
1732 *result
= !event
.IsAllowed();
1737 // Necessary for drawing hrules and vrules, if specified
1738 void wxListCtrl::OnPaint(wxPaintEvent
& event
)
1742 wxControl::OnPaint(event
);
1744 // Reset the device origin since it may have been set
1745 dc
.SetDeviceOrigin(0, 0);
1747 bool drawHRules
= ((GetWindowStyle() & wxLC_HRULES
) != 0);
1748 bool drawVRules
= ((GetWindowStyle() & wxLC_VRULES
) != 0);
1750 if (!drawHRules
&& !drawVRules
)
1752 if ((GetWindowStyle() & wxLC_REPORT
) == 0)
1755 wxPen
pen(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DLIGHT
), 1, wxSOLID
);
1757 dc
.SetBrush(* wxTRANSPARENT_BRUSH
);
1759 wxSize clientSize
= GetClientSize();
1763 int itemCount
= GetItemCount();
1765 for (i
= 0; i
< itemCount
; i
++)
1767 if (GetItemRect(i
, itemRect
))
1769 cy
= itemRect
.GetTop();
1770 if (i
!= 0) // Don't draw the first one
1772 dc
.DrawLine(0, cy
, clientSize
.x
, cy
);
1775 if (i
== (GetItemCount() - 1))
1777 cy
= itemRect
.GetBottom();
1778 dc
.DrawLine(0, cy
, clientSize
.x
, cy
);
1782 i
= (GetItemCount() - 1);
1783 if (drawVRules
&& (i
> -1))
1785 wxRect firstItemRect
;
1786 GetItemRect(0, firstItemRect
);
1788 if (GetItemRect(i
, itemRect
))
1791 int x
= itemRect
.GetX();
1792 for (col
= 0; col
< GetColumnCount(); col
++)
1794 int colWidth
= GetColumnWidth(col
);
1796 dc
.DrawLine(x
, firstItemRect
.GetY() - 2, x
, itemRect
.GetBottom());
1802 // ----------------------------------------------------------------------------
1803 // virtual list controls
1804 // ----------------------------------------------------------------------------
1806 wxString
wxListCtrl::OnGetItemText(long item
, long col
) const
1808 // this is a pure virtual function, in fact - which is not really pure
1809 // because the controls which are not virtual don't need to implement it
1810 wxFAIL_MSG( _T("not supposed to be called") );
1812 return wxEmptyString
;
1815 int wxListCtrl::OnGetItemImage(long item
) const
1818 wxFAIL_MSG( _T("not supposed to be called") );
1823 void wxListCtrl::SetItemCount(long count
)
1825 wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
1827 if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT
, (WPARAM
)count
, 0) )
1829 wxLogLastError(_T("ListView_SetItemCount"));
1833 // ----------------------------------------------------------------------------
1835 // ----------------------------------------------------------------------------
1837 // List item structure
1838 wxListItem::wxListItem()
1848 m_format
= wxLIST_FORMAT_CENTRE
;
1854 void wxListItem::Clear()
1863 m_format
= wxLIST_FORMAT_CENTRE
;
1865 m_text
= wxEmptyString
;
1867 if (m_attr
) delete m_attr
;
1871 void wxListItem::ClearAttributes()
1873 if (m_attr
) delete m_attr
;
1877 static void wxConvertFromMSWListItem(const wxListCtrl
*WXUNUSED(ctrl
), wxListItem
& info
, LV_ITEM
& lvItem
, HWND getFullInfo
)
1879 info
.m_data
= lvItem
.lParam
;
1882 info
.m_stateMask
= 0;
1883 info
.m_itemId
= lvItem
.iItem
;
1885 long oldMask
= lvItem
.mask
;
1887 bool needText
= FALSE
;
1888 if (getFullInfo
!= 0)
1890 if ( lvItem
.mask
& LVIF_TEXT
)
1897 lvItem
.pszText
= new wxChar
[513];
1898 lvItem
.cchTextMax
= 512;
1900 // lvItem.mask |= TVIF_HANDLE | TVIF_STATE | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN | TVIF_PARAM;
1901 lvItem
.mask
|= LVIF_TEXT
| LVIF_IMAGE
| LVIF_PARAM
;
1902 ::SendMessage(getFullInfo
, LVM_GETITEM
, 0, (LPARAM
)& lvItem
);
1905 if ( lvItem
.mask
& LVIF_STATE
)
1907 info
.m_mask
|= wxLIST_MASK_STATE
;
1909 if ( lvItem
.stateMask
& LVIS_CUT
)
1911 info
.m_stateMask
|= wxLIST_STATE_CUT
;
1912 if ( lvItem
.state
& LVIS_CUT
)
1913 info
.m_state
|= wxLIST_STATE_CUT
;
1915 if ( lvItem
.stateMask
& LVIS_DROPHILITED
)
1917 info
.m_stateMask
|= wxLIST_STATE_DROPHILITED
;
1918 if ( lvItem
.state
& LVIS_DROPHILITED
)
1919 info
.m_state
|= wxLIST_STATE_DROPHILITED
;
1921 if ( lvItem
.stateMask
& LVIS_FOCUSED
)
1923 info
.m_stateMask
|= wxLIST_STATE_FOCUSED
;
1924 if ( lvItem
.state
& LVIS_FOCUSED
)
1925 info
.m_state
|= wxLIST_STATE_FOCUSED
;
1927 if ( lvItem
.stateMask
& LVIS_SELECTED
)
1929 info
.m_stateMask
|= wxLIST_STATE_SELECTED
;
1930 if ( lvItem
.state
& LVIS_SELECTED
)
1931 info
.m_state
|= wxLIST_STATE_SELECTED
;
1935 if ( lvItem
.mask
& LVIF_TEXT
)
1937 info
.m_mask
|= wxLIST_MASK_TEXT
;
1938 info
.m_text
= lvItem
.pszText
;
1940 if ( lvItem
.mask
& LVIF_IMAGE
)
1942 info
.m_mask
|= wxLIST_MASK_IMAGE
;
1943 info
.m_image
= lvItem
.iImage
;
1945 if ( lvItem
.mask
& LVIF_PARAM
)
1946 info
.m_mask
|= wxLIST_MASK_DATA
;
1947 if ( lvItem
.mask
& LVIF_DI_SETITEM
)
1948 info
.m_mask
|= wxLIST_SET_ITEM
;
1949 info
.m_col
= lvItem
.iSubItem
;
1954 delete[] lvItem
.pszText
;
1956 lvItem
.mask
= oldMask
;
1959 static void wxConvertToMSWListItem(const wxListCtrl
*ctrl
, wxListItem
& info
, LV_ITEM
& lvItem
)
1961 lvItem
.iItem
= (int) info
.m_itemId
;
1963 lvItem
.iImage
= info
.m_image
;
1964 lvItem
.lParam
= info
.m_data
;
1965 lvItem
.stateMask
= 0;
1968 lvItem
.iSubItem
= info
.m_col
;
1970 if (info
.m_mask
& wxLIST_MASK_STATE
)
1972 lvItem
.mask
|= LVIF_STATE
;
1973 if (info
.m_stateMask
& wxLIST_STATE_CUT
)
1975 lvItem
.stateMask
|= LVIS_CUT
;
1976 if (info
.m_state
& wxLIST_STATE_CUT
)
1977 lvItem
.state
|= LVIS_CUT
;
1979 if (info
.m_stateMask
& wxLIST_STATE_DROPHILITED
)
1981 lvItem
.stateMask
|= LVIS_DROPHILITED
;
1982 if (info
.m_state
& wxLIST_STATE_DROPHILITED
)
1983 lvItem
.state
|= LVIS_DROPHILITED
;
1985 if (info
.m_stateMask
& wxLIST_STATE_FOCUSED
)
1987 lvItem
.stateMask
|= LVIS_FOCUSED
;
1988 if (info
.m_state
& wxLIST_STATE_FOCUSED
)
1989 lvItem
.state
|= LVIS_FOCUSED
;
1991 if (info
.m_stateMask
& wxLIST_STATE_SELECTED
)
1993 lvItem
.stateMask
|= LVIS_SELECTED
;
1994 if (info
.m_state
& wxLIST_STATE_SELECTED
)
1995 lvItem
.state
|= LVIS_SELECTED
;
1999 if (info
.m_mask
& wxLIST_MASK_TEXT
)
2001 lvItem
.mask
|= LVIF_TEXT
;
2002 if ( ctrl
->GetWindowStyleFlag() & wxLC_USER_TEXT
)
2004 lvItem
.pszText
= LPSTR_TEXTCALLBACK
;
2008 // pszText is not const, hence the cast
2009 lvItem
.pszText
= (wxChar
*)info
.m_text
.c_str();
2010 if ( lvItem
.pszText
)
2011 lvItem
.cchTextMax
= info
.m_text
.Length();
2013 lvItem
.cchTextMax
= 0;
2016 if (info
.m_mask
& wxLIST_MASK_IMAGE
)
2017 lvItem
.mask
|= LVIF_IMAGE
;
2018 if (info
.m_mask
& wxLIST_MASK_DATA
)
2019 lvItem
.mask
|= LVIF_PARAM
;
2022 // ----------------------------------------------------------------------------
2024 // ----------------------------------------------------------------------------
2026 IMPLEMENT_DYNAMIC_CLASS(wxListEvent
, wxNotifyEvent
)
2028 wxListEvent::wxListEvent(wxEventType commandType
, int id
)
2029 : wxNotifyEvent(commandType
, id
)
2035 m_cancelled
= FALSE
;
2038 #endif // wxUSE_LISTCTRL