void wxHeaderCtrl::DoSetCount(unsigned int count)
{
unsigned n;
// first delete all old columns
const unsigned countOld = GetShownColumnsCount();
for ( n = 0; n < countOld; n++ )
{
if ( !Header_DeleteItem(GetHwnd(), 0) )
{
wxLogLastError(wxT("Header_DeleteItem"));
}
}
// update the column indices order array before changing m_numColumns
DoResizeColumnIndices(m_colIndices, count);
// and add the new ones
m_numColumns = count;
m_isHidden.resize(m_numColumns);
for ( n = 0; n < count; n++ )
{
const wxHeaderColumn& col = GetColumn(n);
if ( col.IsShown() )
{
m_isHidden[n] = false;
DoInsertItem(col, n);
}
else // hidden initially
{
m_isHidden[n] = true;
}
}
}
void DoDeleteRepStuff(HWND hwnd, LPINSERTITEM pfr)
{
int ret;
if (pfr->NullHwd)
ret = Header_DeleteItem(NULL, pfr->index);
else
ret = Header_DeleteItem(pfr->hwnd, pfr->index);
wsprintf(szDbgMsg, "%d = Header_DeleteItem(index = %d)", ret, pfr->index);
MyDebugMsg(DM_TRACE, "%s", (LPCSTR) szDbgMsg);
SetDlgItemInt(hwnd, IDC_DELETERET, ret, TRUE) ;
}
void Header::remove ( int index )
{
const int result = Header_DeleteItem(handle(), index);
if ( result == FALSE )
{
const ::DWORD error = ::GetLastError();
UNCHECKED_WIN32C_ERROR(Header_DeleteItem, error);
}
}
void wxHeaderCtrl::DoUpdate(unsigned int idx)
{
// the native control does provide Header_SetItem() but it's inconvenient
// to use it because it sends HDN_ITEMCHANGING messages and we'd have to
// arrange not to block setting the width from there and the logic would be
// more complicated as we'd have to reset the old values as well as setting
// the new ones -- so instead just recreate the column
const wxHeaderColumn& col = GetColumn(idx);
if ( col.IsHidden() )
{
// column is hidden now
if ( !m_isHidden[idx] )
{
// but it wasn't hidden before, so remove it
if ( !Header_DeleteItem(GetHwnd(), MSWToNativeIdx(idx)) )
wxLogLastError(wxS("Header_DeleteItem()"));
m_isHidden[idx] = true;
}
//else: nothing to do, updating hidden column doesn't have any effect
}
else // column is shown now
{
if ( m_isHidden[idx] )
{
m_isHidden[idx] = false;
}
else // and it was shown before as well
{
// we need to remove the old column
if ( !Header_DeleteItem(GetHwnd(), MSWToNativeIdx(idx)) )
wxLogLastError(wxS("Header_DeleteItem()"));
}
DoInsertItem(col, idx);
}
}
void playlist_view::rebuild_header(bool rebuild)
{
if (rebuild)
{
int n, t = Header_GetItemCount(wnd_header);
{
for (n = 0; n < t; n++) Header_DeleteItem(wnd_header, 0);
}
}
uHDITEM hdi;
memset(&hdi, 0, sizeof(HDITEM));
hdi.mask = (rebuild ? HDI_TEXT | HDI_FORMAT : 0) | HDI_WIDTH;
hdi.fmt = HDF_LEFT | HDF_STRING;
pfc::string8 name;
{
pfc::array_t<int, pfc::alloc_fast_aggressive> widths;
get_column_widths(widths);
const bit_array & p_mask = g_cache.active_get_columns_mask();
int n, t = columns.get_count(), i = 0;//,tw=g_playlist_entries.get_total_width();
for (n = 0; n < t; n++)
{
if (p_mask[n])
{
if (rebuild)
{
alignment align = columns[n]->align;
hdi.fmt = HDF_STRING | (align == ALIGN_CENTRE ? HDF_CENTER : (align == ALIGN_RIGHT ? HDF_RIGHT : HDF_LEFT));
name = columns[n]->name;
hdi.cchTextMax = name.length();
hdi.pszText = const_cast<char*>(name.get_ptr());
}
hdi.cxy = widths[i];
uHeader_InsertItem(wnd_header, i++, &hdi, rebuild);
}
}
}
}
void PopupListviewColumnsMenu( HWND hListview, LISTVIEW_COLUMN * ColumnList )
{
HMENU hMenu = CreatePopupMenu();
MENUITEMINFO item;
ZeroMemory(&item,sizeof(item));
// Build list of columns
for (int col = 0; ColumnList[col].Title; ++col )
{
item.cbSize = sizeof item;
item.fMask = MIIM_ID | MIIM_STATE | MIIM_CHECKMARKS | MIIM_TYPE;
item.wID = col + 1; // zero is used for errors or no selection
item.fType = MFT_STRING;
item.fState = ListView_GetColumnWidth( hListview, col ) ? MFS_CHECKED : 0;
item.hbmpChecked = NULL;
item.hbmpUnchecked = NULL;
item.hbmpItem = HBMMENU_SYSTEM;
item.dwTypeData = (TCHAR *) ColumnList[col].Title;
InsertMenuItem( hMenu, col, true, &item );
}
// add separator
item.fType = MFT_SEPARATOR;
InsertMenuItem( hMenu, col++, true, &item );
// add "more..." entry
item.fType = MFT_STRING;
item.fState = 0;
item.dwTypeData = TEXT("More...");
item.wID = col + 1; // zero is used for errors or no selection
InsertMenuItem( hMenu, col++, true, &item );
// create menu
POINT pt;
GetCursorPos( &pt );
int i = TrackPopupMenu( hMenu, TPM_LEFTALIGN | TPM_RIGHTBUTTON | TPM_RETURNCMD | TPM_NONOTIFY,
pt.x, pt.y, 0, hListview, NULL );
if ( i > 0 )
{
// process result
--i;
if ( i >= col - 1 )
{
MessageBox( hListview, TEXT("More"), NULL, MB_OK );
}
else
{
if ( ListView_GetColumnWidth(hListview,i) > 0 )
{
// delete item
ColumnList[i].Width = ListView_GetColumnWidth( hListview, i );
ListView_SetColumnWidth( hListview, i, 0 );
#if 0
HWND hHeader = ListView_GetHeader( hListview );
Header_DeleteItem( hHeader, i );
#endif
}
else
{
// insert item
ListView_SetColumnWidth( hListview, i, ColumnList[i].Width );
#if 0
HWND hHeader = ListView_GetHeader( hListview );
HDITEM item = { 0 };
item.mask = HDI_TEXT | HDI_WIDTH;
item.pszText = (TCHAR *) ColumnList[i].Title;
item.cxy = ColumnList[i].Width;
Header_InsertItem( hHeader, i, &item );
#endif
}
}
}
}
