+#if defined(_WIN32_IE) && _WIN32_IE >= 0x300
+
+WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
+{
+ LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam;
+ NMCUSTOMDRAW& nmcd = lplvcd->nmcd;
+ switch ( nmcd.dwDrawStage )
+ {
+ case CDDS_PREPAINT:
+ // if we've got any items with non standard attributes,
+ // notify us before painting each item
+ //
+ // for virtual controls, always suppose that we have attributes as
+ // there is no way to check for this
+ return IsVirtual() || m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW
+ : CDRF_DODEFAULT;
+
+ case CDDS_ITEMPREPAINT:
+ {
+ size_t item = (size_t)nmcd.dwItemSpec;
+ if ( item >= (size_t)GetItemCount() )
+ {
+ // we get this message with item == 0 for an empty control,
+ // we must ignore it as calling OnGetItemAttr() would be
+ // wrong
+ return CDRF_DODEFAULT;
+ }
+
+ wxListItemAttr *attr =
+ IsVirtual() ? OnGetItemAttr(item)
+ : wxGetInternalDataAttr(this, item);
+
+ if ( !attr )
+ {
+ // nothing to do for this item
+ return CDRF_DODEFAULT;
+ }
+
+ HFONT hFont;
+ wxColour colText, colBack;
+ if ( attr->HasFont() )
+ {
+ wxFont font = attr->GetFont();
+ hFont = (HFONT)font.GetResourceHandle();
+ }
+ else
+ {
+ hFont = 0;
+ }
+
+ if ( attr->HasTextColour() )
+ {
+ colText = attr->GetTextColour();
+ }
+ else
+ {
+ colText = GetTextColour();
+ }
+
+ if ( attr->HasBackgroundColour() )
+ {
+ colBack = attr->GetBackgroundColour();
+ }
+ else
+ {
+ colBack = GetBackgroundColour();
+ }
+
+ lplvcd->clrText = wxColourToRGB(colText);
+ lplvcd->clrTextBk = wxColourToRGB(colBack);
+
+ // note that if we wanted to set colours for
+ // individual columns (subitems), we would have
+ // returned CDRF_NOTIFYSUBITEMREDRAW from here
+ if ( hFont )
+ {
+ ::SelectObject(nmcd.hdc, hFont);
+
+ return CDRF_NEWFONT;
+ }
+ }
+ // fall through to return CDRF_DODEFAULT
+
+ default:
+ return CDRF_DODEFAULT;
+ }
+}
+
+#endif // NM_CUSTOMDRAW supported
+
+// Necessary for drawing hrules and vrules, if specified
+void wxListCtrl::OnPaint(wxPaintEvent& event)
+{
+ wxPaintDC dc(this);
+
+ wxControl::OnPaint(event);
+
+ // Reset the device origin since it may have been set
+ dc.SetDeviceOrigin(0, 0);
+
+ bool drawHRules = ((GetWindowStyle() & wxLC_HRULES) != 0);
+ bool drawVRules = ((GetWindowStyle() & wxLC_VRULES) != 0);
+
+ if (!drawHRules && !drawVRules)
+ return;
+ if ((GetWindowStyle() & wxLC_REPORT) == 0)
+ return;
+
+ wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
+ dc.SetPen(pen);
+ dc.SetBrush(* wxTRANSPARENT_BRUSH);
+
+ wxSize clientSize = GetClientSize();
+ wxRect itemRect;
+ int cy=0;
+
+ int itemCount = GetItemCount();
+ int i;
+ if (drawHRules)
+ {
+ long top = GetTopItem();
+ for (i = top; i < top + GetCountPerPage() + 1; i++)
+ {
+ if (GetItemRect(i, itemRect))
+ {
+ cy = itemRect.GetTop();
+ if (i != 0) // Don't draw the first one
+ {
+ dc.DrawLine(0, cy, clientSize.x, cy);
+ }
+ // Draw last line
+ if (i == itemCount - 1)
+ {
+ cy = itemRect.GetBottom();
+ dc.DrawLine(0, cy, clientSize.x, cy);
+ }
+ }
+ }
+ }
+ i = itemCount - 1;
+ if (drawVRules && (i > -1))
+ {
+ wxRect firstItemRect;
+ GetItemRect(0, firstItemRect);
+
+ if (GetItemRect(i, itemRect))
+ {
+ int col;
+ int x = itemRect.GetX();
+ for (col = 0; col < GetColumnCount(); col++)
+ {
+ int colWidth = GetColumnWidth(col);
+ x += colWidth ;
+ dc.DrawLine(x, firstItemRect.GetY() - 2, x, itemRect.GetBottom());
+ }
+ }
+ }
+}
+
+// ----------------------------------------------------------------------------
+// virtual list controls
+// ----------------------------------------------------------------------------
+
+wxString wxListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
+{
+ // 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("not supposed to be called") );
+
+ return wxEmptyString;
+}
+
+int wxListCtrl::OnGetItemImage(long WXUNUSED(item)) const
+{
+ // same as above
+ wxFAIL_MSG( _T("not supposed to be called") );
+
+ 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;
+}
+
+void wxListCtrl::SetItemCount(long count)
+{
+ wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
+
+ if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, 0) )
+ {
+ wxLogLastError(_T("ListView_SetItemCount"));
+ }
+}
+
+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
+}
+
+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);
+}
+
+static wxListItemInternalData *wxGetInternalData(HWND hwnd, long itemId)
+{
+ LV_ITEM it;
+ it.mask = LVIF_PARAM;
+ it.iItem = itemId;
+
+ bool success = ListView_GetItem(hwnd, &it) != 0;
+ if (success)
+ return (wxListItemInternalData *) it.lParam;
+ else
+ return NULL;
+};
+
+static wxListItemInternalData *wxGetInternalData(wxListCtrl *ctl, long itemId)
+{
+ return wxGetInternalData((HWND) ctl->GetHWND(), itemId);
+};
+
+static wxListItemAttr *wxGetInternalDataAttr(wxListCtrl *ctl, long itemId)
+{
+ wxListItemInternalData *data = wxGetInternalData(ctl, itemId);
+ if (data)
+ return data->attr;
+ else
+ return NULL;
+};
+
+static void wxDeleteInternalData(wxListCtrl* ctl, long itemId)
+{
+ wxListItemInternalData *data = wxGetInternalData(ctl, itemId);
+ if (data)
+ {
+ delete data;
+ LV_ITEM item;
+ memset(&item, 0, sizeof(item));
+ item.iItem = itemId;
+ item.mask = LVIF_PARAM;
+ item.lParam = (LPARAM) 0;
+ ListView_SetItem((HWND)ctl->GetHWND(), &item);
+ }
+}
+
+static void wxConvertFromMSWListItem(HWND hwndListCtrl,
+ wxListItem& info,
+ LV_ITEM& lvItem)
+{
+ wxListItemInternalData *internaldata =
+ (wxListItemInternalData *) lvItem.lParam;
+
+ if (internaldata)
+ info.m_data = internaldata->lParam;
+
+ info.m_mask = 0;
+ info.m_state = 0;
+ info.m_stateMask = 0;
+ info.m_itemId = lvItem.iItem;
+
+ long oldMask = lvItem.mask;
+
+ bool needText = FALSE;
+ if (hwndListCtrl != 0)
+ {
+ if ( lvItem.mask & LVIF_TEXT )
+ needText = FALSE;
+ else
+ needText = TRUE;
+
+ if ( needText )
+ {
+ lvItem.pszText = new wxChar[513];
+ lvItem.cchTextMax = 512;
+ }
+ lvItem.mask |= LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
+ ::SendMessage(hwndListCtrl, LVM_GETITEM, 0, (LPARAM)& lvItem);
+ }
+
+ if ( lvItem.mask & LVIF_STATE )
+ {
+ info.m_mask |= wxLIST_MASK_STATE;
+
+ if ( lvItem.stateMask & LVIS_CUT)
+ {
+ info.m_stateMask |= wxLIST_STATE_CUT;
+ if ( lvItem.state & LVIS_CUT )
+ info.m_state |= wxLIST_STATE_CUT;
+ }
+ if ( lvItem.stateMask & LVIS_DROPHILITED)
+ {
+ info.m_stateMask |= wxLIST_STATE_DROPHILITED;
+ if ( lvItem.state & LVIS_DROPHILITED )
+ info.m_state |= wxLIST_STATE_DROPHILITED;
+ }
+ if ( lvItem.stateMask & LVIS_FOCUSED)
+ {
+ info.m_stateMask |= wxLIST_STATE_FOCUSED;
+ if ( lvItem.state & LVIS_FOCUSED )
+ info.m_state |= wxLIST_STATE_FOCUSED;
+ }
+ if ( lvItem.stateMask & LVIS_SELECTED)
+ {
+ info.m_stateMask |= wxLIST_STATE_SELECTED;
+ if ( lvItem.state & LVIS_SELECTED )
+ info.m_state |= wxLIST_STATE_SELECTED;
+ }
+ }
+
+ if ( lvItem.mask & LVIF_TEXT )
+ {
+ info.m_mask |= wxLIST_MASK_TEXT;
+ info.m_text = lvItem.pszText;
+ }
+ if ( lvItem.mask & LVIF_IMAGE )
+ {
+ info.m_mask |= wxLIST_MASK_IMAGE;
+ info.m_image = lvItem.iImage;
+ }
+ if ( lvItem.mask & LVIF_PARAM )
+ info.m_mask |= wxLIST_MASK_DATA;
+ if ( lvItem.mask & LVIF_DI_SETITEM )
+ info.m_mask |= wxLIST_SET_ITEM;
+ info.m_col = lvItem.iSubItem;
+
+ if (needText)
+ {
+ if (lvItem.pszText)
+ delete[] lvItem.pszText;
+ }
+ lvItem.mask = oldMask;
+}
+
+static void wxConvertToMSWFlags(long state, long stateMask, LV_ITEM& lvItem)
+{
+ if (stateMask & wxLIST_STATE_CUT)
+ {
+ lvItem.stateMask |= LVIS_CUT;
+ if (state & wxLIST_STATE_CUT)
+ lvItem.state |= LVIS_CUT;
+ }
+ if (stateMask & wxLIST_STATE_DROPHILITED)
+ {
+ lvItem.stateMask |= LVIS_DROPHILITED;
+ if (state & wxLIST_STATE_DROPHILITED)
+ lvItem.state |= LVIS_DROPHILITED;
+ }
+ if (stateMask & wxLIST_STATE_FOCUSED)
+ {
+ lvItem.stateMask |= LVIS_FOCUSED;
+ if (state & wxLIST_STATE_FOCUSED)
+ lvItem.state |= LVIS_FOCUSED;
+ }
+ if (stateMask & wxLIST_STATE_SELECTED)
+ {
+ lvItem.stateMask |= LVIS_SELECTED;
+ if (state & wxLIST_STATE_SELECTED)
+ lvItem.state |= LVIS_SELECTED;
+ }
+}
+
+static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
+ const wxListItem& info,
+ LV_ITEM& lvItem)
+{
+ lvItem.iItem = (int) info.m_itemId;
+
+ lvItem.iImage = info.m_image;
+ lvItem.stateMask = 0;
+ lvItem.state = 0;
+ lvItem.mask = 0;
+ lvItem.iSubItem = info.m_col;
+
+ if (info.m_mask & wxLIST_MASK_STATE)
+ {
+ lvItem.mask |= LVIF_STATE;
+
+ wxConvertToMSWFlags(info.m_state, info.m_stateMask, lvItem);
+ }
+
+ if (info.m_mask & wxLIST_MASK_TEXT)
+ {
+ lvItem.mask |= LVIF_TEXT;
+ if ( ctrl->GetWindowStyleFlag() & wxLC_USER_TEXT )
+ {
+ lvItem.pszText = LPSTR_TEXTCALLBACK;
+ }
+ else
+ {
+ // pszText is not const, hence the cast
+ lvItem.pszText = (wxChar *)info.m_text.c_str();
+ if ( lvItem.pszText )
+ lvItem.cchTextMax = info.m_text.Length();
+ else
+ lvItem.cchTextMax = 0;
+ }
+ }
+ if (info.m_mask & wxLIST_MASK_IMAGE)
+ lvItem.mask |= LVIF_IMAGE;
+}
+
+static void wxConvertToMSWListCol(int WXUNUSED(col), const wxListItem& item,
+ LV_COLUMN& lvCol)
+{
+ wxZeroMemory(lvCol);
+
+ if ( item.m_mask & wxLIST_MASK_TEXT )
+ {
+ lvCol.mask |= LVCF_TEXT;
+ lvCol.pszText = (wxChar *)item.m_text.c_str(); // cast is safe
+ }
+
+ if ( item.m_mask & wxLIST_MASK_FORMAT )
+ {
+ lvCol.mask |= LVCF_FMT;
+
+ if ( item.m_format == wxLIST_FORMAT_LEFT )
+ lvCol.fmt = LVCFMT_LEFT;
+ else if ( item.m_format == wxLIST_FORMAT_RIGHT )
+ lvCol.fmt = LVCFMT_RIGHT;
+ else if ( item.m_format == wxLIST_FORMAT_CENTRE )
+ lvCol.fmt = LVCFMT_CENTER;
+ }
+
+ if ( item.m_mask & wxLIST_MASK_WIDTH )
+ {
+ lvCol.mask |= LVCF_WIDTH;
+ if ( item.m_width == wxLIST_AUTOSIZE)
+ lvCol.cx = LVSCW_AUTOSIZE;
+ else if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER)
+ lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
+ else
+ lvCol.cx = item.m_width;
+ }
+
+#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \
+ && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 1 ) )
+ if ( item.m_mask & wxLIST_MASK_IMAGE )
+ {
+ if ( wxTheApp->GetComCtl32Version() >= 470 )
+ {
+ lvCol.mask |= LVCF_IMAGE;
+ lvCol.iImage = item.m_image;
+ }
+ //else: it doesn't support item images anyhow
+ }
projects / wxWidgets.git / blobdiff