1 files changed, 704 insertions, 0 deletions

diff --git a/src/pmtime/pmtimearch.cpp b/src/pmtime/pmtimearch.cpp
new file mode 100644
index 0000000..cb14f03
--- /dev/null
+++ b/src/pmtime/pmtimearch.cpp
@@ -0,0 +1,704 @@
+/*
+ * Copyright (c) 2012, Red Hat.
+ * Copyright (c) 2006, Ken McDonell.  All Rights Reserved.
+ * Copyright (c) 2006-2007, Aconex.  All Rights Reserved.
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+#include "pmtimearch.h"
+
+#include <QtCore/QTimer>
+#include <QtGui/QValidator>
+#include <QtGui/QMessageBox>
+#include <pcp/pmapi.h>
+#include <pcp/impl.h>
+#include "aboutdialog.h"
+#include "seealsodialog.h"
+
+PmTimeArch::PmTimeArch() : PmTime()
+{
+    setupUi(this);
+#ifdef Q_OS_MAC        // fixup after relocation of the MenuBar by Qt
+    QSize size = QSize(width(), height() - MenuBar->height());
+    setMinimumSize(size);
+    setMaximumSize(size);
+#endif
+}
+
+typedef struct {
+    PmTime::State	state;
+    PmTime::Mode	mode;
+    QIcon 		*back;
+    QIcon 		*stop;
+    QIcon 		*play;
+} IconStateMap;
+
+static void setup(IconStateMap *map, PmTime::State state, PmTime::Mode mode,
+		  QIcon *back, QIcon *stop, QIcon *play)
+{
+    map->state = state;
+    map->mode = mode;
+    map->back = back;
+    map->stop = stop;
+    map->play = play;
+}
+
+void PmTimeArch::setControl(PmTime::State state, PmTime::Mode mode)
+{
+    static IconStateMap maps[3 * 3];
+    static int nmaps;
+
+    if (!nmaps) {
+	nmaps = sizeof(maps) / sizeof(maps[0]);
+	setup(&maps[0], PmTime::StoppedState, PmTime::NormalMode,
+			PmTime::icon(PmTime::BackwardOff),
+			PmTime::icon(PmTime::StoppedOn),
+			PmTime::icon(PmTime::ForwardOff));
+	setup(&maps[1], PmTime::ForwardState, PmTime::NormalMode,
+			PmTime::icon(PmTime::BackwardOff),
+			PmTime::icon(PmTime::StoppedOff),
+			PmTime::icon(PmTime::ForwardOn));
+	setup(&maps[2], PmTime::BackwardState, PmTime::NormalMode,
+			PmTime::icon(PmTime::BackwardOn),
+			PmTime::icon(PmTime::StoppedOff),
+			PmTime::icon(PmTime::ForwardOff));
+	setup(&maps[3], PmTime::StoppedState, PmTime::FastMode,
+			PmTime::icon(PmTime::FastBackwardOff),
+			PmTime::icon(PmTime::StoppedOn),
+			PmTime::icon(PmTime::FastForwardOff));
+	setup(&maps[4], PmTime::ForwardState, PmTime::FastMode,
+			PmTime::icon(PmTime::FastBackwardOff),
+			PmTime::icon(PmTime::StoppedOff),
+			PmTime::icon(PmTime::FastForwardOn));
+	setup(&maps[5], PmTime::BackwardState, PmTime::FastMode,
+			PmTime::icon(PmTime::FastBackwardOn),
+			PmTime::icon(PmTime::StoppedOff),
+			PmTime::icon(PmTime::FastForwardOff));
+	setup(&maps[6], PmTime::StoppedState, PmTime::StepMode,
+			PmTime::icon(PmTime::StepBackwardOff),
+			PmTime::icon(PmTime::StoppedOn),
+			PmTime::icon(PmTime::StepForwardOff));
+	setup(&maps[7], PmTime::ForwardState, PmTime::StepMode,
+			PmTime::icon(PmTime::StepBackwardOff),
+			PmTime::icon(PmTime::StoppedOff),
+			PmTime::icon(PmTime::StepForwardOn));
+	setup(&maps[8], PmTime::BackwardState, PmTime::StepMode,
+			PmTime::icon(PmTime::StepBackwardOn),
+			PmTime::icon(PmTime::StoppedOff),
+			PmTime::icon(PmTime::StepForwardOff));
+    }
+
+    if (my.pmtime.state != state || my.pmtime.mode != mode) {
+	for (int i = 0; i < nmaps; i++) {
+	    if (maps[i].state == state && maps[i].mode == mode) {
+		buttonBack->setIcon(*maps[i].back);
+		buttonStop->setIcon(*maps[i].stop);
+		buttonPlay->setIcon(*maps[i].play);
+		break;
+	    }
+	}
+	my.pmtime.state = state;
+	my.pmtime.mode = mode;
+	if (my.pmtime.mode == PmTime::NormalMode) {
+	    buttonSpeed->setEnabled(true);
+	    textLabelSpeed->setEnabled(true);
+	    lineEditSpeed->setEnabled(true);
+	    wheelSpeed->setEnabled(true);
+	}
+	else {
+	    buttonSpeed->setEnabled(false);
+	    textLabelSpeed->setEnabled(false);
+	    lineEditSpeed->setEnabled(false);
+	    wheelSpeed->setEnabled(false);
+	}
+    }
+}
+
+void PmTimeArch::init()
+{
+    static char UTC[] = "UTC\0Universal Coordinated Time";
+
+    console->post(PmTime::DebugApp, "Starting Archive Time Control...");
+
+    my.units = PmTime::Seconds;
+    my.first = true;
+    my.tzActions = NULL;
+
+    memset(&my.absoluteStart, 0, sizeof(struct timeval));
+    memset(&my.absoluteEnd, 0, sizeof(struct timeval));
+    memset(&my.pmtime, 0, sizeof(my.pmtime));
+    my.pmtime.source = PmTime::ArchiveSource;
+    my.pmtime.delta.tv_sec = PmTime::DefaultDelta;
+
+    my.showMilliseconds = false;
+    optionsDetailShow_MillisecondsAction->setChecked(my.showMilliseconds);
+    my.showYear = false;
+    optionsDetailShow_YearAction->setChecked(my.showYear);
+
+    my.speed = 1.0;
+    my.timer = new QTimer(this);
+    my.timer->setInterval(timerInterval());
+    my.timer->stop();
+    connect(my.timer, SIGNAL(timeout()), SLOT(timerTick()));
+
+    addTimezone(UTC);
+    displayDeltaText();
+    setControl(PmTime::StoppedState, PmTime::NormalMode);
+
+    double delta = PmTime::secondsFromTimeval(&my.pmtime.delta);
+    changeSpeed(PmTime::defaultSpeed(delta));
+    wheelSpeed->setRange(
+		PmTime::minimumSpeed(delta), PmTime::maximumSpeed(delta), 0.1);
+    wheelSpeed->setValue(PmTime::defaultSpeed(delta));
+    lineEditDelta->setAlignment(Qt::AlignRight);
+    lineEditDelta->setValidator(
+		new QDoubleValidator(0.001, INT_MAX, 3, lineEditDelta));
+    lineEditSpeed->setAlignment(Qt::AlignRight);
+    lineEditSpeed->setValidator(
+		new QDoubleValidator(0.001, INT_MAX, 1, lineEditSpeed));
+
+    my.bounds = new ShowBounds(this);
+    my.bounds->init(&my.absoluteStart, &my.pmtime.start,
+			    &my.absoluteEnd, &my.pmtime.end);
+    connect(my.bounds, SIGNAL(boundsChanged()), this, SLOT(doneBounds()));
+
+    console->post("PmTimeArch::init absS=%p S=%p absE=%p E=%p\n",
+		   &my.absoluteStart, &my.pmtime.start,
+		   &my.absoluteEnd, &my.pmtime.end);
+}
+
+void PmTimeArch::quit()
+{
+    console->post("arch quit!\n");
+}
+
+int PmTimeArch::timerInterval()
+{
+    return (int)(((my.pmtime.delta.tv_sec * 1000) +
+		  (my.pmtime.delta.tv_usec / 1000)) / my.speed);
+}
+
+void PmTimeArch::play_clicked()
+{
+    if (lineEditCtime->isModified())
+	lineEditCtime_validate();
+    if (lineEditDelta->isModified())
+	lineEditDelta_validate();
+    if (my.pmtime.state != PmTime::ForwardState ||
+	my.pmtime.mode == PmTime::StepMode)
+	play();
+}
+
+void PmTimeArch::play()
+{
+    if (addDelta()) {
+	setControl(PmTime::ForwardState, my.pmtime.mode);
+	updateTime();
+	if (my.pmtime.mode == PmTime::NormalMode)
+	    my.timer->start(timerInterval());
+	else if (my.pmtime.mode == PmTime::FastMode)
+	    my.timer->start(PmTime::FastModeDelay);
+	console->post(PmTime::DebugApp, "PmTimeArch::play moved time forward");
+    } else {
+	console->post(PmTime::DebugApp, "PmTimeArch::play reached archive end");
+	emit boundsPulse(&my.pmtime);
+	stop();
+    }
+}
+
+void PmTimeArch::back_clicked()
+{
+    if (lineEditCtime->isModified())
+	lineEditCtime_validate();
+    if (lineEditDelta->isModified())
+	lineEditDelta_validate();
+    if (my.pmtime.state != PmTime::BackwardState ||
+	my.pmtime.mode == PmTime::StepMode)
+	back();
+}
+    
+void PmTimeArch::back()
+{
+    if (subDelta()) {
+	setControl(PmTime::BackwardState, my.pmtime.mode);
+	updateTime();
+	if (my.pmtime.mode == PmTime::NormalMode)
+	    my.timer->start(timerInterval());
+	else if (my.pmtime.mode == PmTime::FastMode)
+	    my.timer->start(PmTime::FastModeDelay);
+	console->post(PmTime::DebugApp, "PmTimeArch::back moved time backward");
+    } else {
+	console->post(PmTime::DebugApp, "PmTimeArch::back reached archive end");
+	emit boundsPulse(&my.pmtime);
+	stop();
+    }
+}
+
+void PmTimeArch::stop_clicked()
+{
+    if (my.pmtime.state != PmTime::StoppedState)
+	stop();
+}
+
+void PmTimeArch::stop()
+{
+    setControl(PmTime::StoppedState, my.pmtime.mode);
+    my.timer->stop();
+    emit vcrModePulse(&my.pmtime, 0);
+    console->post(PmTime::DebugApp, "PmTimeArch::stop stopped time");
+}
+
+void PmTimeArch::timerTick()
+{
+    if (my.pmtime.state == PmTime::ForwardState)
+	play();
+    else if (my.pmtime.state == PmTime::BackwardState)
+	back();
+    else
+	console->post(PmTime::DebugApp, "PmTimeArch::timerTick: dodgey state?");
+}
+
+int PmTimeArch::addDelta()
+{
+    struct timeval current = my.pmtime.position;
+
+#if DESPERATE
+    console->post(PmTime::DebugProtocol,
+	"now=%u.%u end=%u.%u start=%u.%u delta=%u.%u speed=%.3e",
+    	my.pmtime.position.tv_sec, my.pmtime.position.tv_usec,
+	my.pmtime.end.tv_sec, my.pmtime.end.tv_usec, my.pmtime.start.tv_sec,
+	my.pmtime.start.tv_usec, my.pmtime.delta.tv_sec,
+	my.pmtime.delta.tv_usec, speed);
+#endif
+
+    PmTime::timevalAdd(&current, &my.pmtime.delta);
+    if (PmTime::timevalCompare(&current, &my.pmtime.end) > 0 ||
+	PmTime::timevalCompare(&current, &my.pmtime.start) < 0)
+	return 0;
+    my.pmtime.position = current;
+    return 1;
+}
+
+int PmTimeArch::subDelta()
+{
+    struct timeval current = my.pmtime.position;
+
+    PmTime::timevalSub(&current, &my.pmtime.delta);
+    if (PmTime::timevalCompare(&current, &my.pmtime.end) > 0 ||
+	PmTime::timevalCompare(&current, &my.pmtime.start) < 0)
+	return 0;
+    my.pmtime.position = current;
+    return 1;
+}
+
+void PmTimeArch::changeDelta(int value)
+{
+    my.units = (PmTime::DeltaUnits)value;
+    displayDeltaText();
+}
+
+void PmTimeArch::changeControl(int value)
+{
+    setControl(PmTime::StoppedState, (PmTime::Mode)value);
+}
+
+void PmTimeArch::updateTime()
+{
+    emit timePulse(&my.pmtime);
+    displayPositionText();
+    displayPositionSlide();
+}
+
+void PmTimeArch::displayDeltaText()
+{
+    QString text;
+    double delta = PmTime::secondsFromTimeval(&my.pmtime.delta);
+
+    delta = PmTime::secondsToUnits(delta, my.units);
+    if ((double)(int)delta == delta)
+	text.sprintf("%.2f", delta);
+    else
+	text.sprintf("%.6f", delta);
+    lineEditDelta->setText(text);
+}
+
+void PmTimeArch::displayPositionText()
+{
+    QString text;
+    char ctimebuf[32], msecbuf[5];
+
+    pmCtime(&my.pmtime.position.tv_sec, ctimebuf);
+    text = tr(ctimebuf);
+    if (my.showYear == false)
+	text.remove(19, 5);
+    if (my.showMilliseconds == true) {
+	sprintf(msecbuf, ".%03u", (uint)my.pmtime.position.tv_usec / 1000);
+	text.insert(19, msecbuf);
+    }
+    lineEditCtime->setText(text.simplified());
+}
+
+void PmTimeArch::displayPositionSlide(void)
+{
+    sliderPosition->setValue(PmTime::secondsFromTimeval(&my.pmtime.position));
+}
+
+void PmTimeArch::setPositionSlideRange(void)
+{
+    sliderPosition->setRange(PmTime::secondsFromTimeval(&my.pmtime.start),
+			     PmTime::secondsFromTimeval(&my.pmtime.end));
+}
+
+void PmTimeArch::setPositionSlideDelta(void)
+{
+    sliderPosition->setStep(PmTime::secondsFromTimeval(&my.pmtime.delta));
+}
+
+void PmTimeArch::pressedPosition()
+{
+    emit vcrModePulse(&my.pmtime, 1);
+}
+
+void PmTimeArch::releasedPosition()
+{
+    emit vcrModePulse(&my.pmtime, 0);
+}
+
+void PmTimeArch::changedPosition(double value)
+{
+#if DESPERATE
+    console->post("PmTimeArch::changedPosition changing pos from %d.%d",
+			my.pmtime.position.tv_sec, my.pmtime.position.tv_usec);
+#endif
+
+    PmTime::secondsToTimeval(value, &my.pmtime.position);
+    displayPositionText();
+
+#if DESPERATE
+    console->post("PmTimeArch::changedPosition changed pos to %d.%d",
+			my.pmtime.position.tv_sec, my.pmtime.position.tv_usec);
+#endif
+}
+
+void PmTimeArch::clickShowMsec()
+{
+    if (my.showMilliseconds == true)
+	my.showMilliseconds = false;
+    else
+	my.showMilliseconds = true;
+    optionsDetailShow_MillisecondsAction->setChecked(my.showMilliseconds);
+    displayPositionText();
+}
+
+void PmTimeArch::clickShowYear()
+{
+    if (my.showYear == true)
+	my.showYear = false;
+    else
+	my.showYear = true;
+    optionsDetailShow_YearAction->setChecked(my.showYear);
+    displayPositionText();
+}
+
+void PmTimeArch::resetSpeed()
+{
+    double delta = PmTime::secondsFromTimeval(&my.pmtime.delta);
+    changeSpeed(PmTime::defaultSpeed(delta));
+}
+
+void PmTimeArch::changeSpeed(double value)
+{
+    QString text;
+    int reset = my.timer->isActive();
+    double upper, lower, delta = PmTime::secondsFromTimeval(&my.pmtime.delta);
+
+    my.timer->stop();
+
+    upper = PmTime::maximumSpeed(delta);
+    lower = PmTime::minimumSpeed(delta);
+    if (value > upper)
+	value = upper;
+    else if (value < lower)
+	value = lower;
+    text.sprintf("%.1f", value);
+    lineEditSpeed->setText(text);
+    if (wheelSpeed->value() != value)
+	wheelSpeed->setValue(value);
+
+    my.speed = value;
+    if (reset)
+	my.timer->start(timerInterval());
+
+    console->post("PmTimeArch::changeSpeed changed delta to %d.%d (%.2fs)",
+			my.pmtime.delta.tv_sec, my.pmtime.delta.tv_usec, value);
+}
+
+void PmTimeArch::showBounds()
+{
+    my.bounds->reset();
+    console->post("PmTimeArch::showBounds: absS=%p S=%p absE=%p E=%p\n",
+	&my.absoluteStart, &my.pmtime.start, &my.absoluteEnd, &my.pmtime.end);
+    my.bounds->show();
+}
+
+void PmTimeArch::doneBounds(void)
+{
+    int tellclients = 0;
+
+    console->post("PmTimeArch::doneBounds signal received\n");
+
+    my.bounds->flush();
+    if (PmTime::timevalCompare(&my.pmtime.position, &my.pmtime.start) < 0) {
+	my.pmtime.position = my.pmtime.start;
+	tellclients = 1;
+    }
+    if (PmTime::timevalCompare(&my.pmtime.position, &my.pmtime.end) > 0) {
+	my.pmtime.position = my.pmtime.end;
+	tellclients = 1;
+    }
+    sliderPosition->blockSignals(true);
+    setPositionSlideRange();
+    sliderPosition->blockSignals(false);
+    if (tellclients)
+	emit vcrModePulse(&my.pmtime, 0);
+}
+
+void PmTimeArch::disableConsole()
+{
+    optionsShowConsoleAction->setVisible(false);
+}
+
+void PmTimeArch::lineEditDelta_changed(const QString &)
+{
+    if (lineEditDelta->isModified())
+	stop_clicked();
+}
+
+void PmTimeArch::lineEditCtime_changed(const QString &)
+{
+    if (lineEditCtime->isModified())
+	stop_clicked();
+}
+
+void PmTimeArch::lineEditDelta_validate()
+{
+    double delta;
+    bool ok, reset = my.timer->isActive();
+
+    delta = lineEditDelta->text().toDouble(&ok);
+    if (!ok || delta <= 0) {
+	displayDeltaText();	// reset to previous, known-good delta
+    } else {
+	my.timer->stop();
+	delta = PmTime::unitsToSeconds(delta, my.units);
+	PmTime::secondsToTimeval(delta, &my.pmtime.delta);
+	emit vcrModePulse(&my.pmtime, 0);
+	if (reset)
+	    my.timer->start(timerInterval());
+    }
+}
+
+void PmTimeArch::lineEditCtime_validate()
+{
+    struct timeval current;
+    QString input, error;
+    char *msg;
+
+    input = lineEditCtime->text().simplified();
+    if (input.length() == 0) {
+	error.sprintf("Position time has not been set.\n");
+	QMessageBox::warning(0, tr("Warning"), error, tr("Quit"));
+	return;
+    }
+    if (input[0] != '@')
+	input.prepend("@");
+    if (__pmParseTime(input.toAscii(),
+			&my.pmtime.start, &my.pmtime.end, &current, &msg) < 0) {
+	error.sprintf("Invalid position date/time:\n\n%s\n", msg);
+	QMessageBox::warning(0, tr("Warning"), error, tr("Quit"));
+	displayPositionText();	// reset to previous, known-good position
+	free(msg);
+    } else {
+	my.pmtime.position = current;
+	displayPositionText();
+	displayPositionSlide();
+	emit vcrModePulse(&my.pmtime, 0);
+    }
+}
+
+void PmTimeArch::lineEditSpeed_validate()
+{
+    double value, delta = PmTime::secondsFromTimeval(&my.pmtime.delta);
+    bool ok, reset = my.timer->isActive();
+
+    value = lineEditSpeed->text().toDouble(&ok);
+    if (!ok ||
+	value < PmTime::minimumSpeed(delta) ||
+	value > PmTime::maximumSpeed(delta)) {
+	wheelSpeed->setValue(my.speed);	// reset to previous, known-good speed
+    } else {
+	my.speed = value;
+	wheelSpeed->setValue(my.speed);
+	if (reset) {
+	    my.timer->stop();
+	    my.timer->start(timerInterval());
+	}
+    }
+}
+
+void PmTimeArch::setTimezone(QAction *action)
+{
+    for (int i = 0; i < my.tzlist.size(); i++) {
+	TimeZone *tz = my.tzlist.at(i);
+	if (tz->action() == action) {
+	    my.first = true;	// resetting time completely
+	    pmUseZone(tz->handle());
+	    emit tzPulse(&my.pmtime, tz->tz(), strlen(tz->tz()) + 1,
+				tz->tzlabel(), strlen(tz->tzlabel()) + 1);
+	    console->post("PmTimeArch::setTimezone sent TZ %s (%s) to clients",
+				tz->tz(), tz->tzlabel());
+	    setTime(&my.pmtime, NULL);	// re-display the time, no messages
+	    break;
+	}
+    }
+}
+
+void PmTimeArch::addTimezone(const char *string)
+{
+    TimeZone *tmp, *tzp;
+    QAction *tzAction;
+    char *label, *tz;
+    int handle;
+
+    if ((handle = pmNewZone(string)) < 0)
+	return;
+
+    if ((tz = strdup(string)) == NULL)
+	return;
+
+    if ((label = strdup(string + strlen(string) + 1)) == NULL) {
+	free(tz);
+	return;
+    }
+
+    for (int i = 0; i < my.tzlist.size(); i++) {
+	tmp = my.tzlist.at(i);
+	if (strcmp(tmp->tzlabel(), label) == 0) {
+	    free(label);
+	    free(tz);
+	    return;
+	}
+    }
+
+    tzAction = new QAction(this);
+    tzAction->setCheckable(true);
+    tzAction->setToolTip(tz);
+    tzAction->setText(label);
+
+    tzp = new TimeZone(tz, label, tzAction, handle);
+    my.tzlist.append(tzp);
+
+    if (!my.tzActions) {
+	my.tzActions = new QActionGroup(this);
+	connect(my.tzActions, SIGNAL(selected(QAction *)),
+			this, SLOT(setTimezone(QAction *)));
+    }
+    my.tzActions->addAction(tzAction);
+    optionsTimezoneAction->addActions(my.tzActions->actions());
+    console->post("PmTimeArch::addTimezone added tz=%s label=%s", tz, label);
+}
+
+void PmTimeArch::setTime(PmTime::Packet *k, char *tzdata)
+{
+#if DESPERATE
+    console->post(PmTime::DebugProtocol, "PmTimeArch::setTime START: "
+	"1st=%d now=%u.%u end=%u.%u start=%u.%u delta=%u.%u",
+	my.first, my.pmtime.position.tv_sec, my.pmtime.position.tv_usec,
+	my.pmtime.end.tv_sec, my.pmtime.end.tv_usec, my.pmtime.start.tv_sec,
+	my.pmtime.start.tv_usec, my.pmtime.delta.tv_sec,
+	my.pmtime.delta.tv_usec);
+#endif
+
+    if (my.first == true) {
+	my.first = false;
+	if (tzdata != NULL)
+	    addTimezone(tzdata);
+	my.absoluteStart = my.pmtime.start = k->start;
+	my.absoluteEnd = my.pmtime.end = k->end;
+	my.pmtime.position = k->position;
+	my.pmtime.delta = k->delta;
+	sliderPosition->blockSignals(true);
+	setPositionSlideRange();
+	setPositionSlideDelta();
+	sliderPosition->blockSignals(false);
+	displayDeltaText();
+	displayPositionText();
+	displayPositionSlide();
+	my.bounds->reset();
+	double delta = PmTime::secondsFromTimeval(&k->delta);
+	changeSpeed(PmTime::defaultSpeed(delta));
+    } else {
+	addBound(k, tzdata);
+    }
+
+#if DESPERATE
+    console->post(PmTime::DebugProtocol, "PmTimeArch::setTime ENDED: "
+	"1st=%d now=%u.%u end=%u.%u start=%u.%u delta=%u.%u",
+	my.first, my.pmtime.position.tv_sec, my.pmtime.position.tv_usec,
+	my.pmtime.end.tv_sec, my.pmtime.end.tv_usec, my.pmtime.start.tv_sec,
+	my.pmtime.start.tv_usec, my.pmtime.delta.tv_sec,
+	my.pmtime.delta.tv_usec);
+#endif
+}
+
+void PmTimeArch::addBound(PmTime::Packet *k, char *tzdata)
+{
+    // Note: pmchart can start pmtime up without an archive
+    // so, we need to explicitly initialise some fields now
+    // that one might otherwise have expected to be setup.
+
+    bool needPulse = PmTime::timevalNonZero(&my.pmtime.position);
+
+    console->post(PmTime::DebugProtocol, "PmTimeArch::addBound START: "
+		"p?=%d now=%u.%u end=%u.%u start=%u.%u", needPulse,
+		my.pmtime.position.tv_sec, my.pmtime.position.tv_usec,
+		my.pmtime.end.tv_sec, my.pmtime.end.tv_usec,
+		my.pmtime.start.tv_sec, my.pmtime.start.tv_usec);
+
+    if (tzdata != NULL)
+	addTimezone(tzdata);
+
+    if (PmTime::timevalCompare(&k->start, &my.absoluteStart) < 0)
+	my.absoluteStart = my.pmtime.start = k->start;
+    if (PmTime::timevalCompare(&k->end, &my.absoluteEnd) > 0)
+	my.absoluteEnd = my.pmtime.end = k->end;
+    if (!needPulse) {	// first-time archive initialisation
+	my.pmtime.position = k->position;
+	my.pmtime.start = k->start;
+	my.pmtime.end = k->end;
+    }
+
+    sliderPosition->blockSignals(true);
+    setPositionSlideRange();
+    sliderPosition->blockSignals(false);
+    displayPositionText();
+    displayPositionSlide();
+    my.bounds->reset();
+
+    if (needPulse)
+	emit vcrModePulse(&my.pmtime, 0);
+
+    console->post(PmTime::DebugProtocol, "PmTimeArch::addBound ENDED: "
+		"p?=%d now=%u.%u end=%u.%u start=%u.%u", needPulse,
+		my.pmtime.position.tv_sec, my.pmtime.position.tv_usec,
+		my.pmtime.end.tv_sec, my.pmtime.end.tv_usec,
+		my.pmtime.start.tv_sec, my.pmtime.start.tv_usec);
+}