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/*
This file is part of the KDE games library
Copyright (C) 2002 Nicolas Hadacek (hadacek@kde.org)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "kexthighscore_tab.h"
#include <QApplication>
#include <QDialog>
#include <QGroupBox>
#include <QHeaderView>
#include <QLayout>
#include <QLabel>
#include <QPixmap>
#include <QVector>
#include <QTreeWidget>
#include "kexthighscore.h"
#include "kexthighscore_internal.h"
namespace KExtHighscore
{
//-----------------------------------------------------------------------------
PlayersCombo::PlayersCombo(QWidget *parent)
: QComboBox(parent)
{
const PlayerInfos &p = internal->playerInfos();
for (uint i = 0; i<p.nbEntries(); i++)
addItem(p.prettyName(i));
addItem(QStringLiteral("<") + i18n("all") + QLatin1Char( '>' ));
connect(this, static_cast<void (PlayersCombo::*)(int)>(&PlayersCombo::activated), this, &PlayersCombo::activatedSlot);
}
void PlayersCombo::activatedSlot(int i)
{
const PlayerInfos &p = internal->playerInfos();
if ( i==(int)p.nbEntries() ) emit allSelected();
else if ( i==(int)p.nbEntries()+1 ) emit noneSelected();
else emit playerSelected(i);
}
void PlayersCombo::load()
{
const PlayerInfos &p = internal->playerInfos();
for (uint i = 0; i<p.nbEntries(); i++)
setItemText(i, p.prettyName(i));
}
//-----------------------------------------------------------------------------
AdditionalTab::AdditionalTab(QWidget *parent)
: QWidget(parent)
{
QVBoxLayout *top = new QVBoxLayout(this);
//top->setMargin( QApplication::style()->pixelMetric(QStyle::PM_DefaultChildMargin) );
//top->setSpacing( QApplication::style()->pixelMetric(QStyle::PM_DefaultLayoutSpacing) );
QHBoxLayout *hbox = new QHBoxLayout;
top->addLayout(hbox);
QLabel *label = new QLabel(i18n("Select player:"), this);
hbox->addWidget(label);
_combo = new PlayersCombo(this);
connect(_combo, &PlayersCombo::playerSelected, this, &AdditionalTab::playerSelected);
connect(_combo, &PlayersCombo::allSelected, this, &AdditionalTab::allSelected);
hbox->addWidget(_combo);
hbox->addStretch(1);
}
void AdditionalTab::init()
{
uint id = internal->playerInfos().id();
_combo->setCurrentIndex(id);
playerSelected(id);
}
void AdditionalTab::allSelected()
{
display(internal->playerInfos().nbEntries());
}
QString AdditionalTab::percent(uint n, uint total, bool withBraces)
{
if ( n==0 || total==0 ) return QString();
QString s = QStringLiteral( "%1%").arg(100.0 * n / total, 0, 'f', 1);
return (withBraces ? QLatin1Char('(') + s + QLatin1Char( ')' ) : s);
}
void AdditionalTab::load()
{
_combo->load();
}
//-----------------------------------------------------------------------------
const char *StatisticsTab::COUNT_LABELS[Nb_Counts] = {
I18N_NOOP("Total:"), I18N_NOOP("Won:"), I18N_NOOP("Lost:"),
I18N_NOOP("Draw:")
};
const char *StatisticsTab::TREND_LABELS[Nb_Trends] = {
I18N_NOOP("Current:"), I18N_NOOP("Max won:"), I18N_NOOP("Max lost:")
};
StatisticsTab::StatisticsTab(QWidget *parent)
: AdditionalTab(parent)
{
setObjectName( QStringLiteral("statistics_tab" ));
// construct GUI
QVBoxLayout *top = static_cast<QVBoxLayout *>(layout());
QHBoxLayout *hbox = new QHBoxLayout;
QVBoxLayout *vbox = new QVBoxLayout;
hbox->addLayout(vbox);
top->addLayout(hbox);
QGroupBox *group = new QGroupBox(i18n("Game Counts"), this);
vbox->addWidget(group);
QGridLayout *gridLay = new QGridLayout(group);
//gridLay->setSpacing(QApplication::style()->pixelMetric(QStyle::PM_DefaultLayoutSpacing));
for (uint k=0; k<Nb_Counts; k++) {
if ( Count(k)==Draw && !internal->showDrawGames ) continue;
gridLay->addWidget(new QLabel(i18n(COUNT_LABELS[k]), group), k, 0);
_nbs[k] = new QLabel(group);
gridLay->addWidget(_nbs[k], k, 1);
_percents[k] = new QLabel(group);
gridLay->addWidget(_percents[k], k, 2);
}
group = new QGroupBox(i18n("Trends"), this);
vbox->addWidget(group);
gridLay = new QGridLayout(group);
//gridLay->setSpacing(QApplication::style()->pixelMetric(QStyle::PM_DefaultLayoutSpacing));
for (uint k=0; k<Nb_Trends; k++) {
gridLay->addWidget(new QLabel(i18n(TREND_LABELS[k]), group), k, 0);
_trends[k] = new QLabel(group);
gridLay->addWidget(_trends[k], k, 1);
}
hbox->addStretch(1);
top->addStretch(1);
}
void StatisticsTab::load()
{
AdditionalTab::load();
const PlayerInfos &pi = internal->playerInfos();
uint nb = pi.nbEntries();
_data.resize(nb+1);
for (int i=0; i<_data.size()-1; i++) {
_data[i].count[Total] = pi.item(QStringLiteral( "nb games" ))->read(i).toUInt();
_data[i].count[Lost] = pi.item(QStringLiteral( "nb lost games" ))->read(i).toUInt()
+ pi.item(QStringLiteral( "nb black marks" ))->read(i).toUInt(); // legacy
_data[i].count[Draw] = pi.item(QStringLiteral( "nb draw games" ))->read(i).toUInt();
_data[i].count[Won] = _data[i].count[Total] - _data[i].count[Lost]
- _data[i].count[Draw];
_data[i].trend[CurrentTrend] =
pi.item(QStringLiteral( "current trend" ))->read(i).toInt();
_data[i].trend[WonTrend] = pi.item(QStringLiteral( "max won trend" ))->read(i).toUInt();
_data[i].trend[LostTrend] =
-(int)pi.item(QStringLiteral( "max lost trend" ))->read(i).toUInt();
}
for (int k=0; k<Nb_Counts; k++) _data[nb].count[k] = 0;
for (int k=0; k<Nb_Trends; k++) _data[nb].trend[k] = 0;
for (int i=0; i<_data.size()-1; i++) {
for (uint k=0; k<Nb_Counts; k++)
_data[nb].count[k] += _data[i].count[k];
for (uint k=0; k<Nb_Trends; k++)
_data[nb].trend[k] += _data[i].trend[k];
}
for (uint k=0; k<Nb_Trends; k++)
_data[nb].trend[k] /= (_data.size()-1);
init();
}
QString StatisticsTab::percent(const Data &d, Count count) const
{
if ( count==Total ) return QString();
return AdditionalTab::percent(d.count[count], d.count[Total], true);
}
void StatisticsTab::display(uint i)
{
const Data &d = _data[i];
for (uint k=0; k<Nb_Counts; k++) {
if ( Count(k) && !internal->showDrawGames ) continue;
_nbs[k]->setText(QString::number(d.count[k]));
_percents[k]->setText(percent(d, Count(k)));
}
for (uint k=0; k<Nb_Trends; k++) {
QString s;
if ( d.trend[k]>0 ) s = QLatin1Char( '+' );
int prec = (i==internal->playerInfos().nbEntries() ? 1 : 0);
_trends[k]->setText(s + QString::number(d.trend[k], 'f', prec));
}
}
//-----------------------------------------------------------------------------
HistogramTab::HistogramTab(QWidget *parent)
: AdditionalTab(parent)
{
setObjectName( QStringLiteral("histogram_tab" ));
// construct GUI
QVBoxLayout *top = static_cast<QVBoxLayout *>(layout());
_list = new QTreeWidget(this);
_list->setSelectionMode(QAbstractItemView::NoSelection);
/// @todo to port or no more necessary ?
// _list->setItemMargin(3);
_list->setAllColumnsShowFocus(true);
_list->setSortingEnabled(false);
_list->header()->setSectionsClickable(false);
_list->header()->setSectionsMovable(false);
top->addWidget(_list);
_list->headerItem()->setText(0,i18n("From"));
_list->headerItem()->setText(1,i18n("To"));
_list->headerItem()->setText(2,i18n("Count"));
_list->headerItem()->setText(3,i18n("Percent"));
for (int i=0; i<4; i++) _list->headerItem()->setTextAlignment(i, Qt::AlignRight);
_list->headerItem()->setText(4,QString());
const Item *sitem = internal->scoreInfos().item(QStringLiteral( "score" ))->item();
const PlayerInfos &pi = internal->playerInfos();
const QVector<uint> &sh = pi.histogram();
for (int k=1; k<( int )pi.histoSize(); k++) {
QString s1 = sitem->pretty(0, sh[k-1]);
QString s2;
if ( k==sh.size() ) s2 = QStringLiteral( "..." );
else if ( sh[k]!=sh[k-1]+1 ) s2 = sitem->pretty(0, sh[k]);
QStringList items; items << s1 << s2;
(void)new QTreeWidgetItem(_list, items);
}
}
void HistogramTab::load()
{
AdditionalTab::load();
const PlayerInfos &pi = internal->playerInfos();
uint n = pi.nbEntries();
uint s = pi.histoSize() - 1;
_counts.resize((n+1) * s);
_data.fill(0, n+1);
for (uint k=0; k<s; k++) {
_counts[n*s + k] = 0;
for (uint i=0; i<n; i++) {
uint nb = pi.item(pi.histoName(k+1))->read(i).toUInt();
_counts[i*s + k] = nb;
_counts[n*s + k] += nb;
_data[i] += nb;
_data[n] += nb;
}
}
init();
}
void HistogramTab::display(uint i)
{
const PlayerInfos &pi = internal->playerInfos();
uint itemNum = 0;
QTreeWidgetItem *item = _list->topLevelItem(itemNum);
uint s = pi.histoSize() - 1;
for (int k=s-1; k>=0; k--) {
uint nb = _counts[i*s + k];
item->setText(2, QString::number(nb));
item->setText(3, percent(nb, _data[i]));
uint width = (_data[i]==0 ? 0 : qRound(150.0 * nb / _data[i]));
QPixmap pixmap(width, 10);
pixmap.fill(Qt::blue);
item->setData(4, Qt::DecorationRole, pixmap);
itemNum++;
item = _list->topLevelItem(itemNum);
}
}
} // namespace
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