// Append the 'chat state' to the cursor
void
WChatLog::ChatLog_ChatStateTextAppend(INOUT OCursor & oTextCursor)
{
TContact ** ppContactStop;
TContact ** ppContact = m_arraypContactsComposing.PrgpGetContactsStop(OUT &ppContactStop);
if (ppContact == ppContactStop)
{
oTextCursor.removeSelectedText();
}
else
{
if (g_poImageComposing == NULL)
g_poImageComposing = new QImage(":/ico/Pencil");
while (TRUE)
{
oTextCursor.insertImage(*g_poImageComposing);
TContact * pContact = *ppContact++;
Assert(pContact != NULL);
Assert(pContact->EGetRuntimeClass() == RTI(TContact));
g_strScratchBufferStatusBar.Format(d_szu_nbsp " <b>^s</b> is typing...", pContact->ChatLog_PszGetNickname());
oTextCursor.insertHtml(g_strScratchBufferStatusBar);
if (ppContact == ppContactStop)
break;
} // while
}
if (m_pContactOrGroup->EGetRuntimeClass() == RTI(TContact))
((TContact *)m_pContactOrGroup)->ChatLogContact_AppendExtraTextToChatState(INOUT oTextCursor);
Widget_ScrollToEnd(INOUT this);
} // ChatLog_ChatStateTextAppend()
void
WLayoutChatLog::ChatLog_ScrollToDisplayLastMessage()
{
#ifdef COMPILE_WITH_CHATLOG_HTML
m_pwChatLog_NZ->_ScrollToDisplayLastEvent();
#else
Widget_ScrollToEnd(m_pwChatLog_NZ);
#endif
}
void
CMessageLog::AppendTextU(QRGBX coxTextColor, PSZUC pszuTextAppend, PSZAC pszTextExtra)
{
if (g_fMessageLogsPaused)
return;
#ifdef CONFIG_MESSAGE_LOG_WIN32
if (g_hwndMainWindow == NULL)
{
// The main window has not been created yet, so this message is very early (typically an assertion failure within a constructor or something of that sort)
//Assert(g_pwMainWindow == NULL); // This pointer should also be NULL
//Assert(m_hwndMessageLog == NULL);
::OutputDebugStringA((PSZAC)pszuTextAppend);
::OutputDebugStringA((PSZAC)pszTextExtra);
return;
}
if (m_hwndMessageLog == NULL)
CreateLogWindow();
if (!IsWindow(m_hwndRichEdit))
{
::OutputDebugStringA("MessageLog: Rich Edit is unavailable\n");
if (this != &g_oErrorLog)
ErrorLog_AddNewMessage("MessageLog: Rich Edit is unavailable\n", pszuTextAppend);
/*
if (g_pwMainWindow != NULL)
g_pwMainWindow->setWindowTitle(QString::fromUtf8((const char *)pszuTextAppend)); // Try to display something to the user using the caption as the "Message Log"
*/
return;
}
RichEdit_SelectionMoveToEnd(m_hwndRichEdit);
int ichSel = 0; // Index of the last selected character.
::SendMessage(m_hwndRichEdit, EM_GETSEL, OUT (WPARAM)&ichSel, OUT (LPARAM)&ichSel); // The start and end of the selection should be the same, since we just called RichEdit_SelectionMoveToEnd().
if (ichSel >= d_cchLogMax)
{
// The log is full, so flush some of the data
::SendMessage(m_hwndRichEdit, EM_SETSEL, 0, d_cchLogMax / 4); // Remove one fourth of the log
::SendMessage(m_hwndRichEdit, EM_REPLACESEL, FALSE /* fCanUndo */, (LPARAM)L"[...]");
RichEdit_SelectionMoveToEnd(m_hwndRichEdit);
}
// Set the character format to the insertion point
CHARFORMAT cf;
InitToGarbage(OUT &cf, sizeof(cf));
cf.cbSize = sizeof(cf);
cf.dwMask = CFM_COLOR | CFM_BOLD;
cf.crTextColor = COX_GetRGB(coxTextColor);
cf.dwEffects = COX_IsBold(coxTextColor) ? CFE_BOLD : 0;
Verify( ::SendMessage(m_hwndRichEdit, EM_SETCHARFORMAT, SCF_SELECTION, IN (LPARAM)&cf) ); // If the EM_SETCHARFORMAT fails, it may be because the method EditW_EnableColoring() was not called.
SETTEXTEX st = { ST_SELECTION, CP_UTF8 };
::SendMessage(m_hwndRichEdit, EM_SETTEXTEX, (WPARAM)&st, (LPARAM)pszuTextAppend);
if (pszTextExtra != NULL)
::SendMessage(m_hwndRichEdit, EM_SETTEXTEX, (WPARAM)&st, (LPARAM)pszTextExtra);
::SendMessage(m_hwndRichEdit, WM_VSCROLL, SB_BOTTOM, d_zNA); // Ensure the inserted text is visible by scrolling to the bottom
::UpdateWindow(m_hwndRichEdit); // Force the window to redraw immediately
#else
Report(m_pwChatDebugger != NULL && "The widget should have been created!");
if (m_pwChatDebugger == NULL)
CreateLogWindow();
Assert(m_pwChatDebugger != NULL);
Assert(m_pwTextBrowser != NULL);
if (m_pwTextBrowser != NULL)
{
QTextCursor oTextCursor = m_pwTextBrowser->textCursor();
oTextCursor.movePosition(QTextCursor::End);
m_pwTextBrowser->setTextCursor(oTextCursor);
m_pwTextBrowser->setFontWeight(COX_IsBold(coxTextColor) ? QFont::Bold : QFont::Normal);
m_pwTextBrowser->setTextColor(COX_GetQRGB(coxTextColor));
m_pwTextBrowser->insertPlainText(QString::fromUtf8((char *)pszuTextAppend));
if (pszTextExtra != NULL)
m_pwTextBrowser->insertPlainText(QString::fromUtf8((char *)pszTextExtra));
Widget_ScrollToEnd(m_pwTextBrowser);
}
#endif
} // AppendTextU()
void
WChatLog::ChatLog_EventsDisplay(const CArrayPtrEvents & arraypEvents, int iEventStart)
{
Assert(iEventStart >= 0);
Assert(m_oTextBlockComposing.isValid());
// CSocketXmpp * pSocket = m_pContactOrGroup->Xmpp_PGetSocketOnlyIfReady();
OCursorSelectBlock oCursor(m_oTextBlockComposing);
QTextBlock oTextBlockEvent; // Text block for each event to insert
IEvent ** ppEventStop;
IEvent ** ppEventFirst = arraypEvents.PrgpGetEventsStop(OUT &ppEventStop) + iEventStart;
IEvent ** ppEvent = ppEventFirst;
if (!m_fDisplayAllMessages)
{
// For performance, limit the display to the last 100 events
if (ppEventStop != NULL)
{
IEvent ** ppEventStart = ppEventStop - 100;
if (ppEventStart > ppEvent)
{
ppEvent = ppEventStart;
QTextBlockFormat oFormat;
oFormat.setAlignment(Qt::AlignHCenter);
oFormat.setBackground(c_brushSilver); // Use a silver color
oCursor.setBlockFormat(oFormat);
g_strScratchBufferStatusBar.Format("<a href='" d_SzMakeCambrianAction(d_szCambrianAction_DisplayAllHistory) "'>Display complete history ($I messages)</a>", arraypEvents.GetSize());
oCursor.insertHtml(g_strScratchBufferStatusBar);
oCursor.AppendBlockBlank();
}
}
}
while (ppEvent < ppEventStop)
{
IEvent * pEvent = *ppEvent++;
AssertValidEvent(pEvent);
if (pEvent->m_tsEventID >= m_tsMidnightNext)
{
QDateTime dtl = QDateTime::fromMSecsSinceEpoch(pEvent->m_tsEventID).toLocalTime();
QDate date = dtl.date(); // Strip the time of the day
m_tsMidnightNext = QDateTime(date).toMSecsSinceEpoch() + d_ts_cDays; // I am sure there is a more elegant way to strip the time from a date, however at the moment I don't have time to investigate a better solution (and this code works)
QTextBlockFormat oFormatBlock;
oFormatBlock.setAlignment(Qt::AlignHCenter);
oFormatBlock.setBackground(c_brushSilver);
oCursor.setBlockFormat(oFormatBlock);
QTextCharFormat oFormatChar; // = oCursor.charFormat();
oFormatChar.setFontWeight(QFont::Bold);
//oFormatChar.setFontItalic(true);
//oCursor.setCharFormat(oFormatChar);
oCursor.insertText(date.toString("dddd MMMM d, yyyy"), oFormatChar);
oCursor.AppendBlockBlank();
}
oTextBlockEvent = oCursor.block(); // Get the current block under the cursor
Endorse(oTextBlockEvent.userData() == NULL);
if (pEvent->m_uFlagsEvent & IEvent::FE_kfReplacing)
{
MessageLog_AppendTextFormatSev(eSeverityComment, "Attempting to replace Event ID $t\n", pEvent->m_tsEventID);
QTextBlock oTextBlockUpdate;
QTextBlock oTextBlockTemp = document()->lastBlock();
IEvent * pEventOld = pEvent;
const EEventClass eEventClassUpdater = pEvent->Event_FIsEventTypeSent() ? CEventUpdaterSent::c_eEventClass : CEventUpdaterReceived::c_eEventClass; // Which updater to search for
// The event is replacing an older event. This code is a bit complex because the Chat Log may not display all events and therefore we need to find the most recent block displaying the most recent event.
IEvent ** ppEventStop;
IEvent ** ppEventFirst = pEvent->m_pVaultParent_NZ->m_arraypaEvents.PrgpGetEventsStop(OUT &ppEventStop);
IEvent ** ppEventCompare = ppEventStop; // Search the array from the end, as the event to search is likely to be a recent one
while (ppEventFirst < ppEventCompare)
{
// Find the updater which should be right before the replacing event
IEvent * pEventTemp = *--ppEventCompare;
TryAgain:
if (pEventTemp == pEventOld && ppEventFirst < ppEventCompare)
{
CEventUpdaterSent * pEventUpdater = (CEventUpdaterSent *)*--ppEventCompare; // Get the updater which is just before the event
if (pEventUpdater->EGetEventClass() != eEventClassUpdater)
{
MessageLog_AppendTextFormatSev(eSeverityErrorWarning, "\t Missing Updater for Event ID $t ({tL}); instead found class '$U' with Event ID $t.\n", pEventTemp->m_tsEventID, pEventTemp->m_tsEventID, pEventUpdater->EGetEventClass(), pEventUpdater->m_tsEventID);
pEvent->m_uFlagsEvent &= ~IEvent::FE_kfReplacing; // Remove the bit to avoid displaying the error again and again
pEvent->m_pVaultParent_NZ->SetModified(); // Save the change
continue;
}
const TIMESTAMP tsEventIdOld = pEventUpdater->m_tsEventIdOld;
MessageLog_AppendTextFormatSev(eSeverityNoise, "\t [$i] Found updater: $t -> $t\n", ppEventCompare - ppEventFirst, pEventUpdater->m_tsEventIdNew, tsEventIdOld);
// Now, search for the block containing the replacement event
while (oTextBlockTemp.isValid())
{
OTextBlockUserDataEvent * pUserData = (OTextBlockUserDataEvent *)oTextBlockTemp.userData();
if (pUserData != NULL)
{
TIMESTAMP_DELTA dtsEvent = (pUserData->m_pEvent->m_tsEventID - tsEventIdOld);
MessageLog_AppendTextFormatCo(d_coPurple, "Comparing block Event ID $t with $t: dtsEvent = $T\n", pUserData->m_pEvent->m_tsEventID, tsEventIdOld, dtsEvent);
if (dtsEvent <= 0)
{
if (dtsEvent == 0)
{
MessageLog_AppendTextFormatSev(eSeverityNoise, "\t Found matching textblock for replacement: Event ID $t -> $t\n", pEventOld->m_tsEventID, tsEventIdOld);
oTextBlockUpdate = oTextBlockTemp;
}
break;
}
}
oTextBlockTemp = oTextBlockTemp.previous();
} // while
// Keep searching in case there are chained updated events
while (ppEventFirst < ppEventCompare)
{
pEventTemp = *--ppEventCompare;
if (pEventTemp->m_tsEventID == tsEventIdOld)
{
MessageLog_AppendTextFormatSev(eSeverityNoise, "\t [$i] Found chained replacement: Event ID $t -> $t\n", ppEventCompare - ppEventFirst, pEvent->m_tsEventID, tsEventIdOld);
pEventTemp->m_uFlagsEvent |= IEvent::FE_kfReplaced;
pEventOld = pEventTemp;
goto TryAgain;
}
} // while
} // if
} // while
if (oTextBlockUpdate.isValid())
{
MessageLog_AppendTextFormatSev(eSeverityNoise, "\t Event ID $t is updating its old Event ID $t\n", pEvent->m_tsEventID, pEventOld->m_tsEventID);
OCursorSelectBlock oCursorEventOld(oTextBlockUpdate);
pEvent->ChatLogUpdateTextBlock(INOUT &oCursorEventOld);
continue;
}
MessageLog_AppendTextFormatSev(eSeverityErrorWarning, "Event ID $t is replacing another event which cannot be found\n", pEvent->m_tsEventID);
} // if (replacing)
oTextBlockEvent.setUserData(PA_CHILD new OTextBlockUserDataEvent(pEvent)); // Assign an event for each text block
pEvent->ChatLogUpdateTextBlock(INOUT &oCursor);
if ((pEvent->m_uFlagsEvent & IEvent::FE_kfEventHidden) == 0)
oCursor.AppendBlockBlank(); // If the event is visible, then add a new text block (otherwise it will reuse the same old block)
else
oTextBlockEvent.setUserData(NULL); // Since we are reusing the same block, delete its userdata so we may assing another OTextBlockUserDataEvent
} // while
m_oTextBlockComposing = oCursor.block();
ChatLog_ChatStateTextAppend(INOUT oCursor);
Widget_ScrollToEnd(INOUT this);
} // ChatLog_EventsDisplay()