Deprecated BestIntervalDialog

Added Specification parameter to AddIntervalDialog::findPeaks
So it can be used as a more general replacement for
BestIntervalDialog::findBests and findBestsKPH
This commit is contained in:
Alejandro Martinez
2016-06-29 20:00:42 -03:00
parent 6a2f934681
commit bab562fb46
9 changed files with 41 additions and 39 deletions

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@@ -0,0 +1,400 @@
/*
* Copyright (c) 2008 Sean C. Rhea (srhea@srhea.net)
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "BestIntervalDialog.h"
#include "Athlete.h"
#include "Context.h"
#include "IntervalItem.h"
#include "RideFile.h"
#include "RideItem.h"
#include "HelpWhatsThis.h"
#include <QMap>
#include <cmath>
BestIntervalDialog::BestIntervalDialog(Context *context) :
context(context)
{
setAttribute(Qt::WA_DeleteOnClose);
setWindowTitle("Find Intervals");
HelpWhatsThis *help = new HelpWhatsThis(this);
this->setWhatsThis(help->getWhatsThisText(HelpWhatsThis::FindIntervals));
QVBoxLayout *mainLayout = new QVBoxLayout(this);
QHBoxLayout *intervalLengthLayout = new QHBoxLayout;
QLabel *intervalLengthLabel = new QLabel(tr("Interval length: "), this);
intervalLengthLayout->addWidget(intervalLengthLabel);
hrsSpinBox = new QDoubleSpinBox(this);
hrsSpinBox->setDecimals(0);
hrsSpinBox->setMinimum(0.0);
hrsSpinBox->setSuffix(" hrs");
hrsSpinBox->setSingleStep(1.0);
hrsSpinBox->setAlignment(Qt::AlignRight);
intervalLengthLayout->addWidget(hrsSpinBox);
minsSpinBox = new QDoubleSpinBox(this);
minsSpinBox->setDecimals(0);
minsSpinBox->setRange(0.0, 59.0);
minsSpinBox->setSuffix(" mins");
minsSpinBox->setSingleStep(1.0);
minsSpinBox->setWrapping(true);
minsSpinBox->setAlignment(Qt::AlignRight);
minsSpinBox->setValue(1.0);
intervalLengthLayout->addWidget(minsSpinBox);
secsSpinBox = new QDoubleSpinBox(this);
secsSpinBox->setDecimals(0);
secsSpinBox->setRange(0.0, 59.0);
secsSpinBox->setSuffix(" secs");
secsSpinBox->setSingleStep(1.0);
secsSpinBox->setWrapping(true);
secsSpinBox->setAlignment(Qt::AlignRight);
intervalLengthLayout->addWidget(secsSpinBox);
mainLayout->addLayout(intervalLengthLayout);
QHBoxLayout *intervalCountLayout = new QHBoxLayout;
QLabel *intervalCountLabel = new QLabel(tr("How many to find: "), this);
intervalCountLayout->addWidget(intervalCountLabel);
countSpinBox = new QDoubleSpinBox(this);
countSpinBox->setDecimals(0);
countSpinBox->setMinimum(1.0);
countSpinBox->setValue(5.0); // lets default to the top 5 powers
countSpinBox->setSingleStep(1.0);
countSpinBox->setAlignment(Qt::AlignRight);
intervalCountLayout->addWidget(countSpinBox);
mainLayout->addLayout(intervalCountLayout);
QLabel *resultsLabel = new QLabel(tr("Results:"), this);
mainLayout->addWidget(resultsLabel);
// user can select from the results to add
// to the ride intervals
resultsTable = new QTableWidget;
mainLayout->addWidget(resultsTable);
resultsTable->setColumnCount(5);
resultsTable->setColumnHidden(3, true); // has start time in secs
resultsTable->setColumnHidden(4, true); // has stop time in secs
resultsTable->horizontalHeader()->hide();
// resultsTable->verticalHeader()->hide();
resultsTable->setShowGrid(false);
QHBoxLayout *buttonLayout = new QHBoxLayout;
findButton = new QPushButton(tr("&Find Intervals"), this);
buttonLayout->addWidget(findButton);
doneButton = new QPushButton(tr("&Done"), this);
buttonLayout->addWidget(doneButton);
addButton = new QPushButton(tr("&Add to Intervals"));
buttonLayout->addWidget(addButton);
mainLayout->addLayout(buttonLayout);
connect(findButton, SIGNAL(clicked()), this, SLOT(findClicked()));
connect(doneButton, SIGNAL(clicked()), this, SLOT(doneClicked()));
connect(addButton, SIGNAL(clicked()), this, SLOT(addClicked()));
}
// little helper function
static void
clearResultsTable(QTableWidget *resultsTable)
{
// zap the 3 main cols and two hidden ones
for (int i=0; i<resultsTable->rowCount(); i++) {
for (int j=0; j<resultsTable->columnCount(); j++)
delete resultsTable->takeItem(i,j);
}
}
static double
intervalDuration(const RideFilePoint *start, const RideFilePoint *stop, const RideFile *ride)
{
return stop->secs - start->secs + ride->recIntSecs();
}
static bool
intervalsOverlap(const BestIntervalDialog::BestInterval &a,
const BestIntervalDialog::BestInterval &b)
{
if ((a.start <= b.start) && (a.stop > b.start))
return true;
if ((b.start <= a.start) && (b.stop > a.start))
return true;
return false;
}
struct CompareBests {
// Sort by decreasing power and increasing start time.
bool operator()(const BestIntervalDialog::BestInterval &a,
const BestIntervalDialog::BestInterval &b) const {
if (a.avg > b.avg)
return true;
if (b.avg > a.avg)
return false;
return a.start < b.start;
}
};
void
BestIntervalDialog::findClicked()
{
const RideFile *ride = context->ride ? context->ride->ride() : NULL;
if (!ride) {
QMessageBox::critical(this, tr("Select Activity"), tr("No activity selected!"));
return;
}
int maxIntervals = (int) countSpinBox->value();
double windowSizeSecs = (hrsSpinBox->value() * 3600.0
+ minsSpinBox->value() * 60.0
+ secsSpinBox->value());
if (windowSizeSecs == 0.0) {
QMessageBox::critical(this, tr("Bad Interval Length"),
tr("Interval length must be greater than zero!"));
return;
}
QList<BestInterval> results;
findBests(ride, Specification(), windowSizeSecs, maxIntervals, results);
// clear the table
clearResultsTable(resultsTable);
// populate the table
resultsTable->setRowCount(results.size());
int row = 0;
foreach (const BestInterval &interval, results) {
double secs = interval.start;
double mins = floor(secs / 60);
secs = secs - mins * 60.0;
double hrs = floor(mins / 60);
mins = mins - hrs * 60.0;
// check box
QCheckBox *c = new QCheckBox;
c->setCheckState(Qt::Checked);
resultsTable->setCellWidget(row, 0, c);
// start time
QString start = "%1:%2:%3";
start = start.arg(hrs, 0, 'f', 0);
start = start.arg(mins, 2, 'f', 0, QLatin1Char('0'));
start = start.arg(round(secs), 2, 'f', 0, QLatin1Char('0'));
QTableWidgetItem *t = new QTableWidgetItem;
t->setText(start);
t->setFlags(t->flags() & (~Qt::ItemIsEditable));
resultsTable->setItem(row, 1, t);
// name
int x = windowSizeSecs; // int is more help here
QString name = "Best %2%3 #%1 (%4w)";
name = name.arg(row + 1);
// best n mins
if (x < 60) {
// whole seconds
name = name.arg(x);
name = name.arg("sec");
} else if (x >= 60 && !(x%60)) {
// whole minutes
name = name.arg(x/60);
name = name.arg("min");
} else {
double secs = x;
double mins = ((int) secs) / 60;
secs = secs - mins * 60.0;
double hrs = ((int) mins) / 60;
mins = mins - hrs * 60.0;
QString tm = "%1:%2:%3";
tm = tm.arg(hrs, 0, 'f', 0);
tm = tm.arg(mins, 2, 'f', 0, QLatin1Char('0'));
tm = tm.arg(secs, 2, 'f', 0, QLatin1Char('0'));
// mins and secs
name = name.arg(tm);
name = name.arg("");
}
name = name.arg(round(interval.avg));
QTableWidgetItem *n = new QTableWidgetItem;
n->setText(name);
n->setFlags(n->flags() | (Qt::ItemIsEditable));
resultsTable->setItem(row, 2, n);
// hidden columns - start, stop
QString strt = QString("%1").arg(interval.start); // can't use secs as it gets modified
QTableWidgetItem *st = new QTableWidgetItem;
st->setText(strt);
resultsTable->setItem(row, 3, st);
QString stp = QString("%1").arg(interval.start + x);
QTableWidgetItem *sp = new QTableWidgetItem;
sp->setText(stp);
resultsTable->setItem(row, 4, sp);
row++;
}
resultsTable->resizeColumnToContents(0);
resultsTable->resizeColumnToContents(1);
resultsTable->setColumnWidth(2,200);
}
void
BestIntervalDialog::findBests(const RideFile *ride, Specification spec, double windowSizeSecs,
int maxIntervals, QList<BestInterval> &results)
{
QList<BestInterval> bests;
double secsDelta = ride->recIntSecs();
double totalWatts = 0.0;
QList<const RideFilePoint*> window;
// ride is shorter than the window size!
if (windowSizeSecs > ride->dataPoints().last()->secs + secsDelta) return;
// We're looking for intervals with durations in [windowSizeSecs, windowSizeSecs + secsDelta).
RideFileIterator it(const_cast<RideFile*>(ride), spec);
while (it.hasNext()) {
struct RideFilePoint *point = it.next();
// Discard points until interval duration is < windowSizeSecs + secsDelta.
while (!window.empty() && (intervalDuration(window.first(), point, ride) >= windowSizeSecs + secsDelta)) {
totalWatts -= window.first()->watts;
window.takeFirst();
}
// Add points until interval duration is >= windowSizeSecs.
totalWatts += point->watts;
window.append(point);
double duration = intervalDuration(window.first(), window.last(), ride);
if (duration >= windowSizeSecs) {
double start = window.first()->secs;
double stop = start + duration;
double avg = totalWatts * secsDelta / duration;
bests.append(BestInterval(start, stop, avg));
}
}
std::sort(bests.begin(), bests.end(), CompareBests());
while (!bests.empty() && (results.size() < maxIntervals)) {
BestInterval candidate = bests.takeFirst();
bool overlaps = false;
foreach (const BestInterval &existing, results) {
if (intervalsOverlap(candidate, existing)) {
overlaps = true;
break;
}
}
if (!overlaps)
results.append(candidate);
}
}
void
BestIntervalDialog::findBestsKPH(const RideFile *ride, Specification spec, double windowSizeSecs,
int maxIntervals, QList<BestInterval> &results)
{
QList<BestInterval> bests;
double secsDelta = ride->recIntSecs();
double totalKPH = 0.0;
QList<const RideFilePoint*> window;
// ride is shorter than the window size!
if (windowSizeSecs > ride->dataPoints().last()->secs + secsDelta) return;
// We're looking for intervals with durations in [windowSizeSecs, windowSizeSecs + secsDelta).
RideFileIterator it(const_cast<RideFile*>(ride), spec);
while (it.hasNext()) {
struct RideFilePoint *point = it.next();
// Discard points until interval duration is < windowSizeSecs + secsDelta.
while (!window.empty() && (intervalDuration(window.first(), point, ride) >= windowSizeSecs + secsDelta)) {
totalKPH -= window.first()->kph;
window.takeFirst();
}
// Add points until interval duration is >= windowSizeSecs.
totalKPH += point->kph;
window.append(point);
double duration = intervalDuration(window.first(), window.last(), ride);
if (duration >= windowSizeSecs) {
double start = window.first()->secs;
double stop = start + duration;
double avg = totalKPH * secsDelta / duration;
bests.append(BestInterval(start, stop, avg));
}
}
std::sort(bests.begin(), bests.end(), CompareBests());
while (!bests.empty() && (results.size() < maxIntervals)) {
BestInterval candidate = bests.takeFirst();
bool overlaps = false;
foreach (const BestInterval &existing, results) {
if (intervalsOverlap(candidate, existing)) {
overlaps = true;
break;
}
}
if (!overlaps)
results.append(candidate);
}
}
void
BestIntervalDialog::doneClicked()
{
clearResultsTable(resultsTable); // clear out that table!
done(0);
}
void
BestIntervalDialog::addClicked()
{
//XXX REFACTOR UPDATE WHEN DECIDE HOW TO ADD AN INTERVAL
#if 0
// run through the table row by row
// and when the checkbox is shown
// get name from column 2
// get start in secs as a string from column 3
// get stop in secs as a string from column 4
for (int i=0; i<resultsTable->rowCount(); i++) {
// is it checked?
QCheckBox *c = (QCheckBox *)resultsTable->cellWidget(i,0);
if (c->isChecked()) {
double start = resultsTable->item(i,3)->text().toDouble();
double stop = resultsTable->item(i,4)->text().toDouble();
QString name = resultsTable->item(i,2)->text();
const RideFile *ride = context->ride ? context->ride->ride() : NULL;
QTreeWidgetItem *allIntervals = context->athlete->mutableIntervalItems();
QTreeWidgetItem *last =
new IntervalItem(ride, name, start, stop,
ride->timeToDistance(start),
ride->timeToDistance(stop),
allIntervals->childCount()+1,
RideFileInterval::PEAKPOWER); // TODO not always PEAK...
last->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsDragEnabled);
// add
allIntervals->addChild(last);
}
}
context->athlete->updateRideFileIntervals();
#endif
}

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/*
* Copyright (c) 2008 Sean C. Rhea (srhea@srhea.net)
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _GC_BestIntervalDialog_h
#define _GC_BestIntervalDialog_h 1
#include "GoldenCheetah.h"
#include <QtGui>
#include <QTableWidget>
#include <QCheckBox>
#include <QDialog>
#include <QHeaderView>
#include <QMessageBox>
#include <QLabel>
class Context;
class RideFile;
class Specification;
class BestIntervalDialog : public QDialog
{
Q_OBJECT
G_OBJECT
public:
struct BestInterval {
double start, stop, avg;
BestInterval(double start, double stop, double avg) :
start(start), stop(stop), avg(avg) {}
};
BestIntervalDialog(Context *context);
static void findBests(const RideFile *ride, Specification spec, double windowSizeSecs,
int maxIntervals, QList<BestInterval> &results);
static void findBestsKPH(const RideFile *ride, Specification spec, double windowSizeSecs,
int maxIntervals, QList<BestInterval> &results);
private slots:
void findClicked();
void doneClicked();
void addClicked(); // add to inverval selections
private:
Context *context;
QPushButton *findButton, *doneButton, *addButton;
QDoubleSpinBox *hrsSpinBox, *minsSpinBox, *secsSpinBox, *countSpinBox;
QTableWidget *resultsTable;
};
#endif // _GC_BestIntervalDialog_h