#include "wx/intl.h"
#include "wx/log.h"
#include "wx/settings.h"
+ #include "wx/stopwatch.h"
#include "wx/dcclient.h"
#include "wx/textctrl.h"
#endif
#include "wx/vector.h"
#include "wx/msw/private.h"
+#include "wx/msw/private/keyboard.h"
#if defined(__WXWINCE__) && !defined(__HANDHELDPC__)
#include <ole2.h>
// init without conversion
void Init(LV_ITEM_NATIVE& item)
{
- wxASSERT_MSG( !m_pItem, _T("Init() called twice?") );
+ wxASSERT_MSG( !m_pItem, wxT("Init() called twice?") );
m_pItem = &item;
}
wxDECLARE_NO_COPY_CLASS(wxMSWListItemData);
};
-// Get the internal data structure
-static wxMSWListItemData *wxGetInternalData(HWND hwnd, long itemId);
-static wxMSWListItemData *wxGetInternalData(const wxListCtrl *ctl, long itemId);
-
-
-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_FLAGS( wxListCtrlStyle )
-
-wxBEGIN_FLAGS( wxListCtrlStyle )
- // new style border flags, we put them first to
- // use them for streaming out
- wxFLAGS_MEMBER(wxBORDER_SIMPLE)
- wxFLAGS_MEMBER(wxBORDER_SUNKEN)
- wxFLAGS_MEMBER(wxBORDER_DOUBLE)
- wxFLAGS_MEMBER(wxBORDER_RAISED)
- wxFLAGS_MEMBER(wxBORDER_STATIC)
- wxFLAGS_MEMBER(wxBORDER_NONE)
-
- // old style border flags
- wxFLAGS_MEMBER(wxSIMPLE_BORDER)
- wxFLAGS_MEMBER(wxSUNKEN_BORDER)
- wxFLAGS_MEMBER(wxDOUBLE_BORDER)
- wxFLAGS_MEMBER(wxRAISED_BORDER)
- wxFLAGS_MEMBER(wxSTATIC_BORDER)
- wxFLAGS_MEMBER(wxBORDER)
-
- // standard window styles
- wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
- wxFLAGS_MEMBER(wxCLIP_CHILDREN)
- wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
- wxFLAGS_MEMBER(wxWANTS_CHARS)
- wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
- wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
- wxFLAGS_MEMBER(wxVSCROLL)
- wxFLAGS_MEMBER(wxHSCROLL)
-
- wxFLAGS_MEMBER(wxLC_LIST)
- wxFLAGS_MEMBER(wxLC_REPORT)
- wxFLAGS_MEMBER(wxLC_ICON)
- wxFLAGS_MEMBER(wxLC_SMALL_ICON)
- wxFLAGS_MEMBER(wxLC_ALIGN_TOP)
- wxFLAGS_MEMBER(wxLC_ALIGN_LEFT)
- wxFLAGS_MEMBER(wxLC_AUTOARRANGE)
- wxFLAGS_MEMBER(wxLC_USER_TEXT)
- wxFLAGS_MEMBER(wxLC_EDIT_LABELS)
- wxFLAGS_MEMBER(wxLC_NO_HEADER)
- wxFLAGS_MEMBER(wxLC_SINGLE_SEL)
- wxFLAGS_MEMBER(wxLC_SORT_ASCENDING)
- wxFLAGS_MEMBER(wxLC_SORT_DESCENDING)
- wxFLAGS_MEMBER(wxLC_VIRTUAL)
-
-wxEND_FLAGS( wxListCtrlStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxListCtrl, wxControl,"wx/listctrl.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxListCtrl)
- wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
-
- wxPROPERTY_FLAGS( WindowStyle , wxListCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxListCtrl)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_5( wxListCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
-
-/*
- TODO : Expose more information of a list's layout etc. via appropriate objects (a la NotebookPageInfo)
-*/
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
-#endif
-
-IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
-IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
-
-IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
-
-BEGIN_EVENT_TABLE(wxListCtrl, wxControl)
+BEGIN_EVENT_TABLE(wxListCtrl, wxListCtrlBase)
EVT_PAINT(wxListCtrl::OnPaint)
+ EVT_CHAR_HOOK(wxListCtrl::OnCharHook)
END_EVENT_TABLE()
// ============================================================================
WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
{
- WXDWORD wstyle = wxControl::MSWGetStyle(style, exstyle);
+ WXDWORD wstyle = wxListCtrlBase::MSWGetStyle(style, exstyle);
wstyle |= LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
MAP_MODE_STYLE(wxLC_REPORT, LVS_REPORT)
wxASSERT_MSG( nModes == 1,
- _T("wxListCtrl style should have exactly one mode bit set") );
+ wxT("wxListCtrl style should have exactly one mode bit set") );
#undef MAP_MODE_STYLE
wstyle |= LVS_SORTASCENDING;
wxASSERT_MSG( !(style & wxLC_SORT_DESCENDING),
- _T("can't sort in ascending and descending orders at once") );
+ wxT("can't sort in ascending and descending orders at once") );
}
else if ( style & wxLC_SORT_DESCENDING )
wstyle |= LVS_SORTDESCENDING;
{
m_textCtrl->UnsubclassWin();
m_textCtrl->SetHWND(0);
- delete m_textCtrl;
- m_textCtrl = NULL;
+ wxDELETE(m_textCtrl);
}
}
{
if ( flag != m_windowStyle )
{
- wxControl::SetWindowStyleFlag(flag);
+ wxListCtrlBase::SetWindowStyleFlag(flag);
UpdateStyle();
{
const int numCols = GetColumnCount();
wxCHECK_MSG( order >= 0 && order < numCols, -1,
- _T("Column position out of bounds") );
+ wxT("Column position out of bounds") );
wxArrayInt indexArray(numCols);
if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) )
int wxListCtrl::GetColumnOrder(int col) const
{
const int numCols = GetColumnCount();
- wxASSERT_MSG( col >= 0 && col < numCols, _T("Column index out of bounds") );
+ wxASSERT_MSG( col >= 0 && col < numCols, wxT("Column index out of bounds") );
wxArrayInt indexArray(numCols);
if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) )
return pos;
}
- wxFAIL_MSG( _T("no column with with given order?") );
+ wxFAIL_MSG( wxT("no column with with given order?") );
return -1;
}
const int numCols = GetColumnCount();
wxCHECK_MSG( orders.size() == (size_t)numCols, false,
- _T("wrong number of elements in column orders array") );
+ wxT("wrong number of elements in column orders array") );
return ListView_SetColumnOrderArray(GetHwnd(), numCols, &orders[0]) != 0;
}
// first check corresponds to the case when the label editing was started
// by user and hence m_textCtrl wasn't created by EditLabel() at all, while
// the second case corresponds to us being called from inside EditLabel()
- // (e.g. from a user wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT handler): in this
+ // (e.g. from a user wxEVT_LIST_BEGIN_LABEL_EDIT handler): in this
// case EditLabel() did create the control but it didn't have an HWND to
// initialize it with yet
if ( !m_textCtrl || !m_textCtrl->GetHWND() )
{
const long id = info.GetId();
wxCHECK_MSG( id >= 0 && id < GetItemCount(), false,
- _T("invalid item index in SetItem") );
+ wxT("invalid item index in SetItem") );
LV_ITEM item;
wxConvertToMSWListItem(this, info, item);
{
if ( !ListView_SetItem(GetHwnd(), &item) )
{
- wxLogDebug(_T("ListView_SetItem() failed"));
+ wxLogDebug(wxT("ListView_SetItem() failed"));
return false;
}
if ( !::SendMessage(GetHwnd(), LVM_SETITEMSTATE,
(WPARAM)item, (LPARAM)&lvItem) )
{
- wxLogLastError(_T("ListView_SetItemState"));
+ wxLogLastError(wxT("ListView_SetItemState"));
return false;
}
}
// Gets the item text
-wxString wxListCtrl::GetItemText(long item) const
+wxString wxListCtrl::GetItemText(long item, int col) const
{
wxListItem info;
info.m_mask = wxLIST_MASK_TEXT;
info.m_itemId = item;
+ info.m_col = col;
if (!GetItem(info))
return wxEmptyString;
RECT rc;
if ( !ListView_GetViewRect(GetHwnd(), &rc) )
{
- wxLogDebug(_T("ListView_GetViewRect() failed."));
+ wxLogDebug(wxT("ListView_GetViewRect() failed."));
wxZeroMemory(rc);
}
}
else
{
- wxFAIL_MSG( _T("not implemented in this mode") );
+ wxFAIL_MSG( wxT("not implemented in this mode") );
}
return rect;
// completely bogus in this case), so we check item validity ourselves
wxCHECK_MSG( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM ||
(subItem >= 0 && subItem < GetColumnCount()),
- false, _T("invalid sub item index") );
+ false, wxT("invalid sub item index") );
// use wxCHECK_MSG against "item" too, for coherency with the generic implementation:
wxCHECK_MSG( item >= 0 && item < GetItemCount(), false,
- _T("invalid item in GetSubItemRect") );
+ wxT("invalid item in GetSubItemRect") );
int codeWin;
if ( code == wxLIST_RECT_BOUNDS )
codeWin = LVIR_LABEL;
else
{
- wxFAIL_MSG( _T("incorrect code in GetItemRect() / GetSubItemRect()") );
+ wxFAIL_MSG( wxT("incorrect code in GetItemRect() / GetSubItemRect()") );
codeWin = LVIR_BOUNDS;
}
// there is no way to retrieve the first sub item bounding rectangle using
// wxGetListCtrlSubItemRect() as 0 means the whole item, so we need to
// truncate it at first column ourselves
- if ( subItem == 0 )
+ if ( subItem == 0 && code == wxLIST_RECT_BOUNDS )
rect.width = GetColumnWidth(0);
return true;
m_ownsImageListState = true;
}
+// ----------------------------------------------------------------------------
+// Geometry
+// ----------------------------------------------------------------------------
+
+wxSize wxListCtrl::MSWGetBestViewRect(int x, int y) const
+{
+ const DWORD rc = ListView_ApproximateViewRect(GetHwnd(), x, y, -1);
+
+ wxSize size(LOWORD(rc), HIWORD(rc));
+
+ // We have to add space for the scrollbars ourselves, they're not taken
+ // into account by ListView_ApproximateViewRect(), at least not with
+ // commctrl32.dll v6.
+ const DWORD mswStyle = ::GetWindowLong(GetHwnd(), GWL_STYLE);
+
+ if ( mswStyle & WS_HSCROLL )
+ size.y += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
+ if ( mswStyle & WS_VSCROLL )
+ size.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+
+ return size;
+}
+
// ----------------------------------------------------------------------------
// Operations
// ----------------------------------------------------------------------------
{
if ( !ListView_DeleteItem(GetHwnd(), (int) item) )
{
- wxLogLastError(_T("ListView_DeleteItem"));
+ wxLogLastError(wxT("ListView_DeleteItem"));
return false;
}
// Deletes all items
bool wxListCtrl::DeleteAllItems()
{
- return ListView_DeleteAllItems(GetHwnd()) != 0;
+ // Calling ListView_DeleteAllItems() will always generate an event but we
+ // shouldn't do it if the control is empty
+ return !GetItemCount() || ListView_DeleteAllItems(GetHwnd()) != 0;
}
// Deletes all items
m_textCtrl->SubclassWin(hWnd);
m_textCtrl->SetParent(this);
- // we must disallow TABbing away from the control while the edit contol is
+ // we must disallow TABbing away from the control while the edit control is
// shown because this leaves it in some strange state (just try removing
// this line and then pressing TAB while editing an item in listctrl
// inside a panel)
wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
{
- wxCHECK_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)), NULL,
+ wxCHECK_MSG( textControlClass->IsKindOf(wxCLASSINFO(wxTextCtrl)), NULL,
"control used for label editing must be a wxTextCtrl" );
// ListView_EditLabel requires that the list has focus.
SetFocus();
// create m_textCtrl here before calling ListView_EditLabel() because it
- // generates wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT event from inside it and
+ // generates wxEVT_LIST_BEGIN_LABEL_EDIT event from inside it and
// the user handler for it can call GetEditControl() resulting in an on
// demand creation of a stock wxTextCtrl instead of the control of a
// (possibly) custom wxClassInfo
if ( !hWnd )
{
// failed to start editing
- delete m_textCtrl;
- m_textCtrl = NULL;
+ wxDELETE(m_textCtrl);
return NULL;
}
if ( !hwnd )
return false;
- if ( cancel )
- ::SetWindowText(hwnd, wxEmptyString); // dubious but better than nothing
+ // Newer versions of Windows have a special ListView_CancelEditLabel()
+ // message for cancelling editing but it, rather counter-intuitively, keeps
+ // the last text entered in the dialog while cancelling as we do it below
+ // restores the original text which is the more expected behaviour.
- // we shouldn't destroy the control ourselves according to MSDN, which
- // proposes WM_CANCELMODE to do this, but it doesn't seem to work
- //
- // posting WM_CLOSE to it does seem to work without any side effects
- ::PostMessage(hwnd, WM_CLOSE, 0, 0);
+ // We shouldn't destroy the control ourselves according to MSDN, which
+ // proposes WM_CANCELMODE to do this, but it doesn't seem to work so
+ // emulate the corresponding user action instead.
+ ::SendMessage(hwnd, WM_KEYDOWN, cancel ? VK_ESCAPE : VK_RETURN, 0);
return true;
}
findInfo.flags = LVFI_STRING;
if ( partial )
findInfo.flags |= LVFI_PARTIAL;
- findInfo.psz = str.wx_str();
+ findInfo.psz = str.t_str();
// ListView_FindItem() excludes the first item from search and to look
// through all the items you need to start from -1 which is unnatural and
// -1 otherwise.
long wxListCtrl::InsertItem(const wxListItem& info)
{
- wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") );
+ wxASSERT_MSG( !IsVirtual(), wxT("can't be used with virtual controls") );
+
+ // In 2.8 it was possible to succeed inserting an item without initializing
+ // its ID as it defaulted to 0. This was however never supported and in 2.9
+ // the ID is -1 by default and inserting it simply fails, but it might be
+ // not obvious why does it happen, so check it proactively.
+ wxASSERT_MSG( info.m_itemId != -1, wxS("Item ID must be set.") );
LV_ITEM item;
wxConvertToMSWListItem(this, info, item);
}
}
- long rv = ListView_InsertItem(GetHwnd(), & item);
+ const long rv = ListView_InsertItem(GetHwnd(), & item);
+
+ // failing to insert the item is really unexpected
+ wxCHECK_MSG( rv != -1, rv, "failed to insert an item in wxListCtrl" );
m_count++;
wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()),
wxListItem info;
info.m_image = imageIndex;
info.m_text = label;
- info.m_mask = wxLIST_MASK_IMAGE | wxLIST_MASK_TEXT;
+ info.m_mask = wxLIST_MASK_TEXT;
+ if (imageIndex > -1)
+ info.m_mask |= wxLIST_MASK_IMAGE;
info.m_itemId = index;
return InsertItem(info);
}
// For list view mode (only), inserts a column.
-long wxListCtrl::InsertColumn(long col, const wxListItem& item)
+long wxListCtrl::DoInsertColumn(long col, const wxListItem& item)
{
LV_COLUMN lvCol;
wxConvertToMSWListCol(GetHwnd(), col, item, lvCol);
- if ( !(lvCol.mask & LVCF_WIDTH) )
+ // LVSCW_AUTOSIZE_USEHEADER is not supported when inserting new column,
+ // we'll deal with it below instead. Plain LVSCW_AUTOSIZE is not supported
+ // neither but it doesn't need any special handling as we use fixed value
+ // for it here, both because we can't do anything else (there are no items
+ // with values in this column to compute the size from yet) and for
+ // compatibility as wxLIST_AUTOSIZE == -1 and -1 as InsertColumn() width
+ // parameter used to mean "arbitrary fixed width".
+ if ( !(lvCol.mask & LVCF_WIDTH) || lvCol.cx < 0 )
{
// always give some width to the new column: this one is compatible
// with the generic version
}
long n = ListView_InsertColumn(GetHwnd(), col, &lvCol);
- if ( n != -1 )
- {
- m_colCount++;
- }
- else // failed to insert?
+ if ( n == -1 )
{
wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
lvCol.pszText);
+ return -1;
}
- return n;
-}
+ m_colCount++;
-long wxListCtrl::InsertColumn(long col,
- const wxString& heading,
- int format,
- int width)
-{
- wxListItem item;
- item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
- item.m_text = heading;
- if ( width > -1 )
+ // Now adjust the new column size.
+ if ( (item.GetMask() & wxLIST_MASK_WIDTH) &&
+ (item.GetWidth() == wxLIST_AUTOSIZE_USEHEADER) )
{
- item.m_mask |= wxLIST_MASK_WIDTH;
- item.m_width = width;
+ SetColumnWidth(n, wxLIST_AUTOSIZE_USEHEADER);
}
- item.m_format = format;
- return InsertColumn(col, item);
+ return n;
}
// scroll the control by the given number of pixels (exception: in list view,
{
if ( !ListView_Scroll(GetHwnd(), dx, dy) )
{
- wxLogDebug(_T("ListView_Scroll(%d, %d) failed"), dx, dy);
+ wxLogDebug(wxT("ListView_Scroll(%d, %d) failed"), dx, dy);
return false;
}
wxMSWListItemData *data1 = (wxMSWListItemData *) lParam1;
wxMSWListItemData *data2 = (wxMSWListItemData *) lParam2;
- long d1 = (data1 == NULL ? 0 : data1->lParam);
- long d2 = (data2 == NULL ? 0 : data2->lParam);
+ wxIntPtr d1 = (data1 == NULL ? 0 : data1->lParam);
+ wxIntPtr d2 = (data2 == NULL ? 0 : data2->lParam);
return internalData->user_fn(d1, d2, internalData->data);
wxInternalDataCompareFunc,
(WPARAM) &internalData) )
{
- wxLogDebug(_T("ListView_SortItems() failed"));
+ wxLogDebug(wxT("ListView_SortItems() failed"));
return false;
}
// conjunction with modifiers
if ( msg->wParam == VK_RETURN && !wxIsAnyModifierDown() )
{
- // we need VK_RETURN to generate wxEVT_COMMAND_LIST_ITEM_ACTIVATED
+ // we need VK_RETURN to generate wxEVT_LIST_ITEM_ACTIVATED
return false;
}
}
- return wxControl::MSWShouldPreProcessMessage(msg);
+ return wxListCtrlBase::MSWShouldPreProcessMessage(msg);
}
bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id_)
const int id = (signed short)id_;
if (cmd == EN_UPDATE)
{
- wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
+ wxCommandEvent event(wxEVT_TEXT, id);
event.SetEventObject( this );
ProcessCommand(event);
return true;
}
else
#endif //__WXWINCE__
- if ( !::GetCursorPos(ptClick) )
{
- wxLogLastError(_T("GetCursorPos"));
+ wxGetCursorPosMSW(ptClick);
}
// we need to use listctrl coordinates for the event point so this is what
POINT ptClickHeader = *ptClick;
if ( !::ScreenToClient(nmhdr->hwndFrom, &ptClickHeader) )
{
- wxLogLastError(_T("ScreenToClient(listctrl header)"));
+ wxLogLastError(wxT("ScreenToClient(listctrl header)"));
}
if ( !::ScreenToClient(::GetParent(nmhdr->hwndFrom), ptClick) )
{
- wxLogLastError(_T("ScreenToClient(listctrl)"));
+ wxLogLastError(wxT("ScreenToClient(listctrl)"));
}
const int colCount = Header_GetItemCount(nmhdr->hwndFrom);
event.m_itemIndex = -1;
+ bool ignore = false;
switch ( nmhdr->code )
{
// yet another comctl32.dll bug: under NT/W2K it sends Unicode
// TRACK messages even to ANSI programs: on my system I get
- // HDN_BEGINTRACKW and HDN_ENDTRACKA and no HDN_TRACK at all!
+ // HDN_BEGINTRACKW and HDN_ENDTRACKA!
//
// work around is to simply catch both versions and hope that it
// works (why should this message exist in ANSI and Unicode is
// beyond me as it doesn't deal with strings at all...)
//
- // note that fr HDN_TRACK another possibility could be to use
- // HDN_ITEMCHANGING but it is sent even after HDN_ENDTRACK and when
- // something other than the item width changes so we'd have to
- // filter out the unwanted events then
+ // another problem is that HDN_TRACK is not sent at all by header
+ // with HDS_FULLDRAG style which is used by default by wxListCtrl
+ // under recent Windows versions (starting from at least XP) so we
+ // need to use HDN_ITEMCHANGING instead of it
case HDN_BEGINTRACKA:
case HDN_BEGINTRACKW:
- eventType = wxEVT_COMMAND_LIST_COL_BEGIN_DRAG;
+ eventType = wxEVT_LIST_COL_BEGIN_DRAG;
// fall through
- case HDN_TRACKA:
- case HDN_TRACKW:
+ case HDN_ITEMCHANGING:
if ( eventType == wxEVT_NULL )
- eventType = wxEVT_COMMAND_LIST_COL_DRAGGING;
+ {
+ if ( !nmHDR->pitem || !(nmHDR->pitem->mask & HDI_WIDTH) )
+ {
+ // something other than the width is being changed,
+ // ignore it
+ ignore = true;
+ break;
+ }
+
+ // also ignore the events sent when the width didn't really
+ // change: this is not just an optimization but also gets
+ // rid of a useless and unexpected DRAGGING event which
+ // would otherwise be sent after the END_DRAG one as we get
+ // an HDN_ITEMCHANGING after HDN_ENDTRACK for some reason
+ if ( nmHDR->pitem->cxy == GetColumnWidth(nmHDR->iItem) )
+ {
+ ignore = true;
+ break;
+ }
+
+ eventType = wxEVT_LIST_COL_DRAGGING;
+ }
// fall through
case HDN_ENDTRACKA:
case HDN_ENDTRACKW:
if ( eventType == wxEVT_NULL )
- eventType = wxEVT_COMMAND_LIST_COL_END_DRAG;
+ eventType = wxEVT_LIST_COL_END_DRAG;
event.m_item.m_width = nmHDR->pitem->cxy;
event.m_col = nmHDR->iItem;
{
POINT ptClick;
- eventType = wxEVT_COMMAND_LIST_COL_RIGHT_CLICK;
+ eventType = wxEVT_LIST_COL_RIGHT_CLICK;
event.m_col = wxMSWGetColumnClicked(nmhdr, &ptClick);
event.m_pointDrag.x = ptClick.x;
event.m_pointDrag.y = ptClick.y;
return true;
default:
- return wxControl::MSWOnNotify(idCtrl, lParam, result);
+ ignore = true;
}
+
+ if ( ignore )
+ return wxListCtrlBase::MSWOnNotify(idCtrl, lParam, result);
}
else
#endif // defined(HDN_BEGINTRACKA)
switch ( nmhdr->code )
{
case LVN_BEGINRDRAG:
- eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
+ eventType = wxEVT_LIST_BEGIN_RDRAG;
// fall through
case LVN_BEGINDRAG:
if ( eventType == wxEVT_NULL )
{
- eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
+ eventType = wxEVT_LIST_BEGIN_DRAG;
}
event.m_itemIndex = iItem;
item.Init(((LV_DISPINFOW *)lParam)->item);
}
- eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
+ eventType = wxEVT_LIST_BEGIN_LABEL_EDIT;
wxConvertFromMSWListItem(GetHwnd(), event.m_item, item);
event.m_itemIndex = event.m_item.m_itemId;
}
event.SetEditCanceled(true);
}
- eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
+ eventType = wxEVT_LIST_END_LABEL_EDIT;
wxConvertFromMSWListItem(NULL, event.m_item, item);
event.m_itemIndex = event.m_item.m_itemId;
}
break;
case LVN_COLUMNCLICK:
- eventType = wxEVT_COMMAND_LIST_COL_CLICK;
+ eventType = wxEVT_LIST_COL_CLICK;
event.m_itemIndex = -1;
event.m_col = nmLV->iSubItem;
break;
case LVN_DELETEALLITEMS:
- eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
+ eventType = wxEVT_LIST_DELETE_ALL_ITEMS;
event.m_itemIndex = -1;
break;
return false;
}
- eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
+ eventType = wxEVT_LIST_DELETE_ITEM;
event.m_itemIndex = iItem;
- // delete the associated internal data
- if ( wxMSWListItemData *data = MSWGetItemData(iItem) )
- {
- const unsigned count = m_internalData.size();
- for ( unsigned n = 0; n < count; n++ )
- {
- if ( m_internalData[n] == data )
- {
- m_internalData.erase(m_internalData.begin() + n);
- delete data;
- data = NULL;
- break;
- }
- }
-
- wxASSERT_MSG( !data, "invalid internal data pointer?" );
- }
break;
case LVN_INSERTITEM:
- eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
+ eventType = wxEVT_LIST_INSERT_ITEM;
event.m_itemIndex = iItem;
break;
// has the focus changed?
if ( !(stOld & LVIS_FOCUSED) && (stNew & LVIS_FOCUSED) )
{
- eventType = wxEVT_COMMAND_LIST_ITEM_FOCUSED;
+ eventType = wxEVT_LIST_ITEM_FOCUSED;
event.m_itemIndex = iItem;
}
}
eventType = stNew & LVIS_SELECTED
- ? wxEVT_COMMAND_LIST_ITEM_SELECTED
- : wxEVT_COMMAND_LIST_ITEM_DESELECTED;
+ ? wxEVT_LIST_ITEM_SELECTED
+ : wxEVT_LIST_ITEM_DESELECTED;
}
}
(wVKey == VK_RETURN || wVKey == VK_SPACE) &&
!wxIsAnyModifierDown() )
{
- eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
+ eventType = wxEVT_LIST_ITEM_ACTIVATED;
}
else
{
- eventType = wxEVT_COMMAND_LIST_KEY_DOWN;
+ eventType = wxEVT_LIST_KEY_DOWN;
+
+ event.m_code = wxMSWKeyboard::VKToWX(wVKey);
- // wxCharCodeMSWToWX() returns 0 if the key is an ASCII
- // value which should be used as is
- int code = wxCharCodeMSWToWX(wVKey);
- event.m_code = code ? code : wVKey;
+ if ( event.m_code == WXK_NONE )
+ {
+ // We can't translate this to a standard key code,
+ // until support for Unicode key codes is added to
+ // wxListEvent we just ignore them.
+ return false;
+ }
}
event.m_itemIndex =
case NM_DBLCLK:
// if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
// anything else
- if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
+ if ( wxListCtrlBase::MSWOnNotify(idCtrl, lParam, result) )
{
return true;
}
- // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
+ // else translate it into wxEVT_LIST_ITEM_ACTIVATED event
// if it happened on an item (and not on empty place)
if ( iItem == -1 )
{
return false;
}
- eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
+ eventType = wxEVT_LIST_ITEM_ACTIVATED;
event.m_itemIndex = iItem;
event.m_item.m_text = GetItemText(iItem);
event.m_item.m_data = GetItemData(iItem);
case NM_RCLICK:
// if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(),
// don't do anything else
- if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
+ if ( wxListCtrlBase::MSWOnNotify(idCtrl, lParam, result) )
{
return true;
}
- // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
+ // else translate it into wxEVT_LIST_ITEM_RIGHT_CLICK event
LV_HITTESTINFO lvhti;
wxZeroMemory(lvhti);
#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
- if(nmhdr->code == GN_CONTEXTMENU) {
- lvhti.pt = ((NMRGINFO*)nmhdr)->ptAction;
- } else
+ if ( nmhdr->code == GN_CONTEXTMENU )
+ {
+ lvhti.pt = ((NMRGINFO*)nmhdr)->ptAction;
+ }
+ else
#endif //__WXWINCE__
- ::GetCursorPos(&(lvhti.pt));
- ::ScreenToClient(GetHwnd(),&(lvhti.pt));
- if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 )
+ {
+ wxGetCursorPosMSW(&(lvhti.pt));
+ }
+
+ ::ScreenToClient(GetHwnd(), &lvhti.pt);
+ if ( ListView_HitTest(GetHwnd(), &lvhti) != -1 )
{
if ( lvhti.flags & LVHT_ONITEM )
{
- eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
+ eventType = wxEVT_LIST_ITEM_RIGHT_CLICK;
event.m_itemIndex = lvhti.iItem;
event.m_pointDrag.x = lvhti.pt.x;
event.m_pointDrag.y = lvhti.pt.y;
{
const NM_CACHEHINT *cacheHint = (NM_CACHEHINT *)lParam;
- eventType = wxEVT_COMMAND_LIST_CACHE_HINT;
+ eventType = wxEVT_LIST_CACHE_HINT;
// we get some really stupid cache hints like ones for
// items in range 0..0 for an empty control or, after
#ifdef HAVE_NMLVFINDITEM
case LVN_ODFINDITEM:
- // this message is only used with the virtual list control but
- // even there we don't want to always use it: in a control with
- // sufficiently big number of items (defined as > 1000 here),
- // accidentally pressing a key could result in hanging an
- // application waiting while it performs linear search
- if ( IsVirtual() && GetItemCount() <= 1000 )
+ // Find an item in a (necessarily virtual) list control.
+ if ( IsVirtual() )
{
NMLVFINDITEM* pFindInfo = (NMLVFINDITEM*)lParam;
// this is the first item we should examine, search from it
// wrapping if necessary
- const int startPos = pFindInfo->iStart;
+ int startPos = pFindInfo->iStart;
const int maxPos = GetItemCount();
- wxCHECK_MSG( startPos <= maxPos, false,
- _T("bad starting position in LVN_ODFINDITEM") );
- int currentPos = startPos;
- do
+ // Check that the index is valid to ensure that our loop
+ // below always terminates.
+ if ( startPos < 0 || startPos >= maxPos )
{
- // wrap to the beginning if necessary
- if ( currentPos == maxPos )
+ // When the last item in the control is selected,
+ // iStart is really set to (invalid) maxPos index so
+ // accept this silently.
+ if ( startPos != maxPos )
{
- // somewhat surprizingly, LVFI_WRAP isn't set in
- // flags but we still should wrap
- currentPos = 0;
+ wxLogDebug(wxT("Ignoring invalid search start ")
+ wxT("position %d in list control with ")
+ wxT("%d items."), startPos, maxPos);
}
+ startPos = 0;
+ }
+
+ // Linear search in a control with a lot of items can take
+ // a long time so we limit the total time of the search to
+ // ensure that the program doesn't appear to hang.
+#if wxUSE_STOPWATCH
+ wxStopWatch sw;
+#endif // wxUSE_STOPWATCH
+ for ( int currentPos = startPos; ; )
+ {
// does this item begin with searchstr?
if ( wxStrnicmp(searchstr,
GetItemText(currentPos), len) == 0 )
*result = currentPos;
break;
}
- }
- while ( ++currentPos != startPos );
- if ( *result == -1 )
- {
- // not found
- return false;
+ // Go to next item with wrapping if necessary.
+ if ( ++currentPos == maxPos )
+ {
+ // Surprisingly, LVFI_WRAP seems to be never set in
+ // the flags so wrap regardless of it.
+ currentPos = 0;
+ }
+
+ if ( currentPos == startPos )
+ {
+ // We examined all items without finding anything.
+ //
+ // Notice that we still return true as we did
+ // perform the search, if we didn't do this the
+ // message would have been considered unhandled and
+ // the control seems to always select the first
+ // item by default in this case.
+ return true;
+ }
+
+#if wxUSE_STOPWATCH
+ // Check the time elapsed only every thousand
+ // iterations for performance reasons: if we did it
+ // more often calling wxStopWatch::Time() could take
+ // noticeable time on its own.
+ if ( !((currentPos - startPos)%1000) )
+ {
+ // We use half a second to limit the search time
+ // which is about as long as we can take without
+ // annoying the user.
+ if ( sw.Time() > 500 )
+ {
+ // As above, return true to prevent the control
+ // from selecting the first item by default.
+ return true;
+ }
+ }
+#endif // wxUSE_STOPWATCH
+
}
SetItemState(*result,
}
if ( !processed )
- return wxControl::MSWOnNotify(idCtrl, lParam, result);
+ return wxListCtrlBase::MSWOnNotify(idCtrl, lParam, result);
}
else
{
event.SetEventType(eventType);
+ // fill in the item before passing it to the event handler if we do have a
+ // valid item index and haven't filled it yet (e.g. for LVN_ITEMCHANGED)
+ // and we're not using a virtual control as in this case the program
+ // already has the data anyhow and we don't want to call GetItem() for
+ // potentially many items
+ if ( event.m_itemIndex != -1 && !event.m_item.GetMask()
+ && !IsVirtual() )
+ {
+ wxListItem& item = event.m_item;
+
+ item.SetId(event.m_itemIndex);
+ item.SetMask(wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE | wxLIST_MASK_DATA);
+ GetItem(item);
+ }
+
bool processed = HandleWindowEvent(event);
// post processing
m_count = 0;
return true;
+ case LVN_DELETEITEM:
+ // Delete the associated internal data. Notice that this can be
+ // done only after the event has been handled as the data could be
+ // accessed during the handling of the event.
+ if ( wxMSWListItemData *data = MSWGetItemData(event.m_itemIndex) )
+ {
+ const unsigned count = m_internalData.size();
+ for ( unsigned n = 0; n < count; n++ )
+ {
+ if ( m_internalData[n] == data )
+ {
+ m_internalData.erase(m_internalData.begin() + n);
+ wxDELETE(data);
+ break;
+ }
+ }
+
+ wxASSERT_MSG( !data, "invalid internal data pointer?" );
+ }
+ break;
+
case LVN_ENDLABELEDITA:
case LVN_ENDLABELEDITW:
// logic here is inverted compared to all the other messages
SelectInHDC selFont(hdc, hfont);
// get the rectangle to paint
- int subitem = colCount ? col + 1 : col;
RECT rc;
- wxGetListCtrlSubItemRect(hwndList, item, subitem, LVIR_BOUNDS, rc);
- rc.left += 6;
+ wxGetListCtrlSubItemRect(hwndList, item, col, LVIR_BOUNDS, rc);
+ if ( !col && colCount > 1 )
+ {
+ // ListView_GetSubItemRect() returns the entire item rect for 0th
+ // subitem while we really need just the part for this column
+ RECT rc2;
+ wxGetListCtrlSubItemRect(hwndList, item, 1, LVIR_BOUNDS, rc2);
+ rc.right = rc2.left;
+ rc.left += 4;
+ }
+ else // not first subitem
+ {
+ rc.left += 6;
+ }
// get the image and text to draw
wxChar text[512];
wxPaintDC dc(this);
- wxControl::OnPaint(event);
+ wxListCtrlBase::OnPaint(event);
// Reset the device origin since it may have been set
dc.SetDeviceOrigin(0, 0);
numCols,
&indexArray[0]) )
{
- wxFAIL_MSG( _T("invalid column index array in OnPaint()") );
+ wxFAIL_MSG( wxT("invalid column index array in OnPaint()") );
return;
}
}
}
+void wxListCtrl::OnCharHook(wxKeyEvent& event)
+{
+ if ( GetEditControl() )
+ {
+ // We need to ensure that Escape is not stolen from the in-place editor
+ // by the containing dialog.
+ //
+ // Notice that we don't have to care about Enter key here as we return
+ // false from MSWShouldPreProcessMessage() for it.
+ if ( event.GetKeyCode() == WXK_ESCAPE )
+ {
+ EndEditLabel(true /* cancel */);
+
+ // Don't call Skip() below.
+ return;
+ }
+ }
+
+ event.Skip();
+}
+
WXLRESULT
wxListCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
{
// because this message is propagated upwards the child-parent
// chain, we get it for the right clicks on the header window but
// this is confusing in wx as right clicking there already
- // generates a separate wxEVT_COMMAND_LIST_COL_RIGHT_CLICK event
+ // generates a separate wxEVT_LIST_COL_RIGHT_CLICK event
// so just ignore them
if ( (HWND)wParam == ListView_GetHeader(GetHwnd()) )
return 0;
//else: break
}
- return wxControl::MSWWindowProc(nMsg, wParam, lParam);
+ return wxListCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
}
// ----------------------------------------------------------------------------
{
// this is a pure virtual function, in fact - which is not really pure
// because the controls which are not virtual don't need to implement it
- wxFAIL_MSG( _T("wxListCtrl::OnGetItemText not supposed to be called") );
+ wxFAIL_MSG( wxT("wxListCtrl::OnGetItemText not supposed to be called") );
return wxEmptyString;
}
return -1;
}
-wxListItemAttr *wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
-{
- wxASSERT_MSG( item >= 0 && item < GetItemCount(),
- _T("invalid item index in OnGetItemAttr()") );
-
- // no attributes by default
- return NULL;
-}
-
wxListItemAttr *wxListCtrl::DoGetItemColumnAttr(long item, long column) const
{
if ( IsVirtual() )
void wxListCtrl::SetItemCount(long count)
{
- wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
+ wxASSERT_MSG( IsVirtual(), wxT("this is for virtual controls only") );
if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count,
LVSICF_NOSCROLL | LVSICF_NOINVALIDATEALL) )
{
- wxLogLastError(_T("ListView_SetItemCount"));
+ wxLogLastError(wxT("ListView_SetItemCount"));
}
m_count = count;
wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()),
else
{
// pszText is not const, hence the cast
- lvItem.pszText = (wxChar *)info.m_text.wx_str();
+ lvItem.pszText = wxMSW_CONV_LPTSTR(info.m_text);
if ( lvItem.pszText )
lvItem.cchTextMax = info.m_text.length();
else
if ( item.m_mask & wxLIST_MASK_TEXT )
{
lvCol.mask |= LVCF_TEXT;
- lvCol.pszText = (wxChar *)item.m_text.wx_str(); // cast is safe
+ lvCol.pszText = wxMSW_CONV_LPTSTR(item.m_text);
}
if ( item.m_mask & wxLIST_MASK_FORMAT )
projects / wxWidgets.git / blobdiff