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 (à la NotebookPageInfo)
+ TODO : Expose more information of a list's layout etc. via appropriate objects (a la NotebookPageInfo)
*/
#else
IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
// GetTextColour will always return black
SetTextColour(GetDefaultAttributes().colFg);
+ if ( InReportView() )
+ MSWSetExListStyles();
+
+ return true;
+}
+
+void wxListCtrl::MSWSetExListStyles()
+{
// for comctl32.dll v 4.70+ we want to have some non default extended
// styles because it's prettier (and also because wxGTK does it like this)
- if ( InReportView() && wxApp::GetComCtl32Version() >= 470 )
- {
- ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE,
- 0, LVS_EX_LABELTIP | LVS_EX_FULLROWSELECT | LVS_EX_SUBITEMIMAGES);
+ if ( wxApp::GetComCtl32Version() >= 470 )
+ {
+ ::SendMessage
+ (
+ GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE, 0,
+ // LVS_EX_LABELTIP shouldn't be used under Windows CE where it's
+ // not defined in the SDK headers
+#ifdef LVS_EX_LABELTIP
+ LVS_EX_LABELTIP |
+#endif
+ LVS_EX_FULLROWSELECT |
+ LVS_EX_SUBITEMIMAGES |
+ // normally this should be governed by a style as it's probably not
+ // always appropriate, but we don't have any free styles left and
+ // it seems better to enable it by default than disable
+ LVS_EX_HEADERDRAGDROP
+ );
}
-
- return true;
}
WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
if ( dwStyleOld != dwStyleNew )
{
::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew);
+
+ // if we switched to the report view, set the extended styles for
+ // it too
+ if ( !(dwStyleOld & LVS_REPORT) && (dwStyleNew & LVS_REPORT) )
+ MSWSetExListStyles();
}
}
}
}
}
-wxListCtrl::~wxListCtrl()
+void wxListCtrl::DeleteEditControl()
{
- FreeAllInternalData();
-
if ( m_textCtrl )
{
m_textCtrl->UnsubclassWin();
delete m_textCtrl;
m_textCtrl = NULL;
}
+}
+
+wxListCtrl::~wxListCtrl()
+{
+ FreeAllInternalData();
+
+ DeleteEditControl();
if (m_ownsImageListNormal)
delete m_imageListNormal;
{
if ( flag != m_windowStyle )
{
- m_windowStyle = flag;
+ wxControl::SetWindowStyleFlag(flag);
UpdateStyle();
return ListView_SetColumnWidth(GetHwnd(), col, width) != 0;
}
+// ----------------------------------------------------------------------------
+// columns order
+// ----------------------------------------------------------------------------
+
+int wxListCtrl::GetColumnOrder(int col) const
+{
+ const int numCols = GetColumnCount();
+ wxCHECK_MSG( col >= 0 && col < numCols, -1, _T("Col index out of bounds") );
+
+ wxArrayInt indexArray(numCols);
+
+ if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) )
+ return -1;
+
+ return indexArray[col];
+}
+
+int wxListCtrl::GetColumnIndexFromOrder(int order) const
+{
+ const int numCols = GetColumnCount();
+ wxASSERT_MSG( order >= 0 && order < numCols, _T("Col order out of bounds") );
+
+ wxArrayInt indexArray(numCols);
+
+ if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) )
+ return -1;
+
+ for ( int col = 0; col < numCols; col++ )
+ {
+ if ( indexArray[col] == order )
+ return col;
+ }
+
+ wxFAIL_MSG( _T("no column with with given order?") );
+
+ return -1;
+}
+
+// Gets the column order for all columns
+wxArrayInt wxListCtrl::GetColumnsOrder() const
+{
+ const int numCols = GetColumnCount();
+
+ wxArrayInt orders(numCols);
+ if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &orders[0]) )
+ orders.clear();
+
+ return orders;
+}
+
+// Sets the column order for all columns
+bool wxListCtrl::SetColumnsOrder(const wxArrayInt& orders)
+{
+ const int numCols = GetColumnCount();
+
+ wxCHECK_MSG( orders.size() == (size_t)numCols, false,
+ _T("wrong number of elements in column orders array") );
+
+ return ListView_SetColumnOrderArray(GetHwnd(), numCols, &orders[0]) != 0;
+}
+
+
// Gets the number of items that can fit vertically in the
// visible area of the list control (list or report view)
// or the total number of items in the list control (icon
// Gets the edit control for editing labels.
wxTextCtrl* wxListCtrl::GetEditControl() const
{
+ // 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
+ // case EditLabel() did create the control but it didn't have an HWND to
+ // initialize it with yet
+ if ( !m_textCtrl || !m_textCtrl->GetHWND() )
+ {
+ HWND hwndEdit = ListView_GetEditControl(GetHwnd());
+ if ( hwndEdit )
+ {
+ wxListCtrl * const self = wx_const_cast(wxListCtrl *, this);
+
+ if ( !m_textCtrl )
+ self->m_textCtrl = new wxTextCtrl;
+ self->InitEditControl((WXHWND)hwndEdit);
+ }
+ }
+
return m_textCtrl;
}
wxConvertToMSWFlags(state, stateMask, lvItem);
+ const bool changingFocus = (stateMask & wxLIST_STATE_FOCUSED) &&
+ (state & wxLIST_STATE_FOCUSED);
+
// for the virtual list controls we need to refresh the previously focused
// item manually when changing focus without changing selection
// programmatically because otherwise it keeps its focus rectangle until
// next repaint (yet another comctl32 bug)
long focusOld;
- if ( IsVirtual() &&
- (stateMask & wxLIST_STATE_FOCUSED) &&
- (state & wxLIST_STATE_FOCUSED) )
+ if ( IsVirtual() && changingFocus )
{
focusOld = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
}
}
}
+ // we expect the selection anchor, i.e. the item from which multiple
+ // selection (such as performed with e.g. Shift-arrows) starts, to be the
+ // same as the currently focused item but the native control doesn't update
+ // it when we change focus and leaves at the last item it set itself focus
+ // to, so do it explicitly
+ if ( changingFocus && !HasFlag(wxLC_SINGLE_SEL) )
+ {
+ ListView_SetSelectionMark(GetHwnd(), item);
+ }
+
return true;
}
}
// Sets the item data
-bool wxListCtrl::SetItemData(long item, long data)
+bool wxListCtrl::SetItemPtrData(long item, wxUIntPtr data)
{
wxListItem info;
DeleteAllColumns();
}
+void wxListCtrl::InitEditControl(WXHWND hWnd)
+{
+ m_textCtrl->SetHWND(hWnd);
+ m_textCtrl->SubclassWin(hWnd);
+ m_textCtrl->SetParent(this);
+
+ // we must disallow TABbing away from the control while the edit contol 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)
+ m_textCtrl->SetWindowStyle(m_textCtrl->GetWindowStyle() | wxTE_PROCESS_TAB);
+}
+
wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass)
{
- wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
+ wxCHECK_MSG( textControlClass->IsKindOf(CLASSINFO(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
+ // 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
+ DeleteEditControl();
+ m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject();
+
WXHWND hWnd = (WXHWND) ListView_EditLabel(GetHwnd(), item);
if ( !hWnd )
{
// failed to start editing
- return NULL;
- }
-
- // [re]create the text control wrapping the HWND we got
- if ( m_textCtrl )
- {
- m_textCtrl->UnsubclassWin();
- m_textCtrl->SetHWND(0);
delete m_textCtrl;
- }
+ m_textCtrl = NULL;
- m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject();
- m_textCtrl->SetHWND(hWnd);
- m_textCtrl->SubclassWin(hWnd);
- m_textCtrl->SetParent(this);
+ return NULL;
+ }
- // we must disallow TABbing away from the control while the edit contol 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)
- m_textCtrl->SetWindowStyle(m_textCtrl->GetWindowStyle() | wxTE_PROCESS_TAB);
+ // if GetEditControl() hasn't been called, we need to initialize the edit
+ // control ourselves
+ if ( !m_textCtrl->GetHWND() )
+ InitEditControl(hWnd);
return m_textCtrl;
}
findInfo.flags = LVFI_STRING;
if ( partial )
findInfo.flags |= LVFI_PARTIAL;
- findInfo.psz = str;
+ findInfo.psz = str.wx_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
{
if ( msg->message == WM_KEYDOWN )
{
- if ( msg->wParam == VK_RETURN )
+ // Only eat VK_RETURN if not being used by the application in
+ // conjunction with modifiers
+ if ( msg->wParam == VK_RETURN && !wxIsAnyModifierDown() )
{
- // We need VK_RETURN to generate wxEVT_COMMAND_LIST_ITEM_ACTIVATED,
- // but only if none of the modifiers is down. We'll let normal
- // accelerators handle those.
- if ( !wxIsCtrlDown() && !wxIsCtrlDown() &&
- !((HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN))
+ // we need VK_RETURN to generate wxEVT_COMMAND_LIST_ITEM_ACTIVATED
return false;
}
}
-
return wxControl::MSWShouldPreProcessMessage(msg);
}
-bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id)
+bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id_)
{
+ const int id = (signed short)id_;
if (cmd == EN_UPDATE)
{
wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
// utility used by wxListCtrl::MSWOnNotify and by wxDataViewHeaderWindowMSW::MSWOnNotify
int WXDLLIMPEXP_CORE wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick)
{
- wxASSERT(nmhdr && ptClick);
-
- // find the column clicked: we have to search for it
- // ourselves as the notification message doesn't provide
- // this info
+ // find the column clicked: we have to search for it ourselves as the
+ // notification message doesn't provide this info
// where did the click occur?
#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
- if (nmhdr->code == GN_CONTEXTMENU)
+ if ( nmhdr->code == GN_CONTEXTMENU )
{
*ptClick = ((NMRGINFO*)nmhdr)->ptAction;
}
wxLogLastError(_T("GetCursorPos"));
}
- if ( !::ScreenToClient(nmhdr->hwndFrom, ptClick) )
+ // we need to use listctrl coordinates for the event point so this is what
+ // we return in ptClick, but for comparison with Header_GetItemRect()
+ // result below we need to use header window coordinates
+ POINT ptClickHeader = *ptClick;
+ if ( !::ScreenToClient(nmhdr->hwndFrom, &ptClickHeader) )
{
- wxLogLastError(_T("ScreenToClient(header)"));
+ wxLogLastError(_T("ScreenToClient(listctrl header)"));
}
- int colCount = Header_GetItemCount(nmhdr->hwndFrom);
+ if ( !::ScreenToClient(::GetParent(nmhdr->hwndFrom), ptClick) )
+ {
+ wxLogLastError(_T("ScreenToClient(listctrl)"));
+ }
- RECT rect;
+ const int colCount = Header_GetItemCount(nmhdr->hwndFrom);
for ( int col = 0; col < colCount; col++ )
{
+ RECT rect;
if ( Header_GetItemRect(nmhdr->hwndFrom, col, &rect) )
{
- if ( ::PtInRect(&rect, *ptClick) )
+ if ( ::PtInRect(&rect, ptClickHeader) )
{
return col;
}
const LV_ITEM& lvi = (LV_ITEM)item;
if ( !lvi.pszText || lvi.iItem == -1 )
{
- // don't keep a stale wxTextCtrl around
- if ( m_textCtrl )
- {
- // EDIT control will be deleted by the list control itself so
- // prevent us from deleting it as well
- m_textCtrl->UnsubclassWin();
- m_textCtrl->SetHWND(0);
- delete m_textCtrl;
- m_textCtrl = NULL;
- }
+ // EDIT control will be deleted by the list control
+ // itself so prevent us from deleting it as well
+ DeleteEditControl();
event.SetEditCanceled(true);
}
// focus event from here and the selection one
// below
event.SetEventType(eventType);
- (void)GetEventHandler()->ProcessEvent(event);
+ (void)HandleWindowEvent(event);
}
else // no focus event to send
{
event.SetEventType(eventType);
- bool processed = GetEventHandler()->ProcessEvent(event);
+ bool processed = HandleWindowEvent(event);
// post processing
// ---------------
// logic here is inverted compared to all the other messages
*result = event.IsAllowed();
- // don't keep a stale wxTextCtrl around
- if ( m_textCtrl )
- {
- // EDIT control will be deleted by the list control itself so
- // prevent us from deleting it as well
- m_textCtrl->UnsubclassWin();
- m_textCtrl->SetHWND(0);
- delete m_textCtrl;
- m_textCtrl = NULL;
- }
+ // EDIT control will be deleted by the list control itself so
+ // prevent us from deleting it as well
+ DeleteEditControl();
return true;
}
return rc;
}
-static bool HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont)
+static
+bool HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont, int colCount)
{
NMCUSTOMDRAW& nmcd = pLVCD->nmcd;
// get the rectangle to paint
RECT rc;
ListView_GetSubItemRect(hwndList, item, col, LVIR_BOUNDS, &rc);
- if ( !col )
+ if ( !col && colCount > 1 )
{
// broken ListView_GetSubItemRect() returns the entire item rect for
// 0th subitem while we really need just the part for this column
for ( int col = 0; col < colCount; col++ )
{
pLVCD->iSubItem = col;
- HandleSubItemPrepaint(pLVCD, hfont);
+ HandleSubItemPrepaint(pLVCD, hfont, colCount);
}
HandleItemPostpaint(nmcd);
// Reset the device origin since it may have been set
dc.SetDeviceOrigin(0, 0);
- wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
+ wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT));
dc.SetPen(pen);
dc.SetBrush(* wxTRANSPARENT_BRUSH);
dc.SetPen(pen);
dc.SetBrush(*wxTRANSPARENT_BRUSH);
+
+ int numCols = GetColumnCount();
+ int* indexArray = new int[numCols];
+ if ( !ListView_GetColumnOrderArray( GetHwnd(), numCols, indexArray) )
+ {
+ wxFAIL_MSG( _T("invalid column index array in OnPaint()") );
+ }
+
int x = itemRect.GetX();
- for (int col = 0; col < GetColumnCount(); col++)
+ for (int col = 0; col < numCols; col++)
{
- int colWidth = GetColumnWidth(col);
+ int colWidth = GetColumnWidth(indexArray[col]);
x += colWidth ;
dc.DrawLine(x-1, firstItemRect.GetY() - gap,
x-1, itemRect.GetBottom());
}
+
+ delete indexArray;
}
}
}
void wxListCtrl::RefreshItem(long item)
{
- // strangely enough, ListView_Update() results in much more flicker here
- // than a dumb Refresh() -- why?
-#if 0
- if ( !ListView_Update(GetHwnd(), item) )
- {
- wxLogLastError(_T("ListView_Update"));
- }
-#else // 1
- wxRect rect;
- GetItemRect(item, rect);
- RefreshRect(rect);
-#endif // 0/1
+ RefreshItems(item, item);
}
void wxListCtrl::RefreshItems(long itemFrom, long itemTo)
{
- wxRect rect1, rect2;
- GetItemRect(itemFrom, rect1);
- GetItemRect(itemTo, rect2);
-
- wxRect rect = rect1;
- rect.height = rect2.GetBottom() - rect1.GetTop();
-
- RefreshRect(rect);
+ ListView_RedrawItems(GetHwnd(), itemFrom, itemTo);
}
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff