/*!
* called from CMainDocument::HandleCompletedRPC() after wxEVT_RPC_FINISHED event
*/
void CDlgEventLog::OnRefresh() {
bool isConnected;
static wxString strLastMachineName = wxEmptyString;
wxString strNewMachineName = wxEmptyString;
CMainDocument* pDoc = wxGetApp().GetDocument();
wxASSERT(pDoc);
wxASSERT(wxDynamicCast(pDoc, CMainDocument));
if (!IsShown()) return;
if (!m_bProcessingRefreshEvent) {
m_bProcessingRefreshEvent = true;
wxASSERT(m_pList);
wxInt32 iRowCount = GetDocCount();
long topItem = m_pList->GetTopItem();
if (0 >= iRowCount) {
m_pList->DeleteAllItems();
ResetMessageFiltering();
m_iPreviousFirstMsgSeqNum = 0;
m_iPreviousLastMsgSeqNum = 0;
} else {
// If connected computer changed, reset message filtering
isConnected = wxGetApp().GetDocument()->IsConnected();
if (isConnected) {
pDoc->GetConnectedComputerName(strNewMachineName);
if (strLastMachineName != strNewMachineName) {
strLastMachineName = strNewMachineName;
m_bWasConnected = false;
ResetMessageFiltering();
m_iPreviousFirstMsgSeqNum = pDoc->GetFirstMsgSeqNum();
m_iPreviousLastMsgSeqNum = m_iPreviousFirstMsgSeqNum - 1;
iRowCount = m_iTotalDocCount; // In case we had filtering set
}
}
// If connection status changed, adjust color of messages display
if (m_bWasConnected != isConnected) {
m_bWasConnected = isConnected;
SetTextColor();
// Force a complete update
m_pList->DeleteAllItems();
m_pList->SetItemCount(iRowCount);
m_iPreviousRowCount = 0; // Force scrolling to bottom
} else {
// Connection status didn't change
if (m_iPreviousLastMsgSeqNum != pDoc->GetLastMsgSeqNum()) {
if (m_iPreviousRowCount == iRowCount) {
m_pList->Refresh();
} else {
m_pList->SetItemCount(iRowCount);
}
}
}
}
if (iRowCount > 1) {
if (s_bFilteringChanged) {
m_pList->EnsureVisible(iRowCount - 1);
s_bFilteringChanged = false;
} else {
if (m_iPreviousLastMsgSeqNum != pDoc->GetLastMsgSeqNum()) {
if (EnsureLastItemVisible()) {
m_pList->EnsureVisible(iRowCount - 1);
} else if (topItem > 0) {
int n = topItem - m_iNumDeletedFilteredRows;
if (n < 0) n = 0;
Freeze(); // Avoid flicker if selected rows are visible
m_pList->EnsureVisible(n);
Thaw();
}
}
}
}
m_iPreviousRowCount = iRowCount;
if (m_iTotalDocCount > 0) {
m_iPreviousFirstMsgSeqNum = pDoc->GetFirstMsgSeqNum();
m_iPreviousLastMsgSeqNum = pDoc->GetLastMsgSeqNum();
}
UpdateButtons();
m_bProcessingRefreshEvent = false;
}
}
// NOTE: this function is designed to be called only
// from CDlgEventLog::OnRefresh(). If you need to call it
// from other routines, it will need modification.
//
// Get the (possibly filtered) item count (i.e., the Row count) and
// make any needed adjustments if oldest items have been deleted.
wxInt32 CDlgEventLog::GetDocCount() {
int i, j, numDeletedRows;
CMainDocument* pDoc = wxGetApp().GetDocument();
wxASSERT(pDoc);
wxASSERT(wxDynamicCast(pDoc, CMainDocument));
m_iTotalDocCount = pDoc->GetMessageCount();
numDeletedRows = pDoc->GetFirstMsgSeqNum() - m_iPreviousFirstMsgSeqNum;
if ((numDeletedRows < 0) || (m_iPreviousFirstMsgSeqNum < 0)) {
numDeletedRows = 0;
}
m_iNumDeletedFilteredRows = 0;
if (s_bIsFiltered) {
if (numDeletedRows > 0) {
// Remove any deleted messages from our filtered list
while (m_iFilteredIndexes.GetCount() > 0) {
if (m_iFilteredIndexes[0] >= numDeletedRows) break;
m_iFilteredIndexes.RemoveAt(0);
m_iNumDeletedFilteredRows++;
m_iTotalDeletedFilterRows++;
}
// Adjust the remaining indexes
for (i = m_iFilteredIndexes.GetCount()-1; i >= 0; i--) {
m_iFilteredIndexes[i] -= numDeletedRows;
}
}
// Add indexes of new messages to filtered list as appropriate
i = m_iTotalDocCount - (pDoc->GetLastMsgSeqNum() - m_iPreviousLastMsgSeqNum);
if (i < 0) i = 0;
for (; i < m_iTotalDocCount; i++) {
MESSAGE* message = pDoc->message(i);
if (message->project.empty() || (message->project == s_strFilteredProjectName)) {
m_iFilteredIndexes.Add(i);
}
}
m_iFilteredDocCount = (int)(m_iFilteredIndexes.GetCount());
} else {
m_iFilteredDocCount = m_iTotalDocCount;
m_iNumDeletedFilteredRows = numDeletedRows;
}
if (numDeletedRows > 0) {
// Adjust the selected row numbers
wxArrayInt arrSelRows;
i = -1;
for (;;) {
i = m_pList->GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
if (i < 0) break;
arrSelRows.Add(i);
}
int count = arrSelRows.Count();
for (i=0; i<count; i++) {
m_pList->SetItemState(arrSelRows[i], 0, wxLIST_STATE_SELECTED);
}
for (i=0; i<count; i++) {
if ((j = arrSelRows[i] - m_iNumDeletedFilteredRows) >= 0) {
m_pList->SetItemState(j, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
}
}
}
return s_bIsFiltered ? m_iFilteredDocCount : m_iTotalDocCount;
}
