tdegames/libtdegames/highscore/kexthighscore_gui.cpp

/*
    This file is part of the TDE games library
    Copyright (C) 2001-2003 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_gui.h"
#include "kexthighscore_gui.moc"

#include <tqlayout.h>
#include <tqtextstream.h>
#include <tqheader.h>
#include <tqgrid.h>
#include <tqvgroupbox.h>

#include <tdeapplication.h>
#include <tdemessagebox.h>
#include <kurllabel.h>
#include <kopenwith.h>
#include <krun.h>
#include <tdefiledialog.h>
#include <tdetempfile.h>
#include <tdeio/netaccess.h>
#include <kiconloader.h>

#include "kexthighscore_internal.h"
#include "kexthighscore.h"
#include "kexthighscore_tab.h"


namespace KExtHighscore
{

//-----------------------------------------------------------------------------
ShowItem::ShowItem(TQListView *list, bool highlight)
    : TDEListViewItem(list), _highlight(highlight)
{}

void ShowItem::paintCell(TQPainter *p, const TQColorGroup &cg,
                         int column, int width, int align)
{
    TQColorGroup cgrp(cg);
    if (_highlight) cgrp.setColor(TQColorGroup::Text, red);
    TDEListViewItem::paintCell(p, cgrp, column, width, align);
}

//-----------------------------------------------------------------------------
ScoresList::ScoresList(TQWidget *parent)
    : TDEListView(parent)
{
    setSelectionMode(TQListView::NoSelection);
    setItemMargin(3);
    setAllColumnsShowFocus(true);
    setSorting(-1);
    header()->setClickEnabled(false);
    header()->setMovingEnabled(false);
}

void ScoresList::addHeader(const ItemArray &items)
{
    addLineItem(items, 0, 0);
}

TQListViewItem *ScoresList::addLine(const ItemArray &items,
                                   uint index, bool highlight)
{
    TQListViewItem *item = new ShowItem(this, highlight);
    addLineItem(items, index, item);
    return item;
}

void ScoresList::addLineItem(const ItemArray &items,
                             uint index, TQListViewItem *line)
{
    uint k = 0;
    for (uint i=0; i<items.size(); i++) {
        const ItemContainer &container = *items[i];
        if ( !container.item()->isVisible() ) continue;
        if (line) line->setText(k, itemText(container, index));
        else {
            addColumn( container.item()->label() );
            setColumnAlignment(k, container.item()->alignment());
        }
        k++;
    }
}

//-----------------------------------------------------------------------------
HighscoresList::HighscoresList(TQWidget *parent)
    : ScoresList(parent)
{}

TQString HighscoresList::itemText(const ItemContainer &item, uint row) const
{
    return item.pretty(row);
}

void HighscoresList::load(const ItemArray &items, int highlight)
{
    clear();
    TQListViewItem *line = 0;
    for (int j=items.nbEntries()-1; j>=0; j--) {
        TQListViewItem *item = addLine(items, j, j==highlight);
        if ( j==highlight ) line = item;
    }
    if (line) ensureItemVisible(line);
}

//-----------------------------------------------------------------------------
HighscoresWidget::HighscoresWidget(TQWidget *parent)
    : TQWidget(parent, "show_highscores_widget"),
      _scoresUrl(0), _playersUrl(0), _statsTab(0), _histoTab(0)
{
    const ScoreInfos &s = internal->scoreInfos();
    const PlayerInfos &p = internal->playerInfos();

    TQVBoxLayout *vbox = new TQVBoxLayout(this, KDialogBase::spacingHint());

    _tw = new TQTabWidget(this);
    connect(_tw, TQ_SIGNAL(currentChanged(TQWidget *)), TQ_SLOT(tabChanged()));
    vbox->addWidget(_tw);

    // scores tab
    _scoresList = new HighscoresList(_tw);
    _scoresList->addHeader(s);
    _tw->addTab(_scoresList, i18n("Best &Scores"));

    // players tab
    _playersList = new HighscoresList(_tw);
    _playersList->addHeader(p);
    _tw->addTab(_playersList, i18n("&Players"));

    // statistics tab
    if ( internal->showStatistics ) {
        _statsTab = new StatisticsTab(_tw);
        _tw->addTab(_statsTab, i18n("Statistics"));
    }

    // histogram tab
    if ( p.histogram().size()!=0 ) {
        _histoTab = new HistogramTab(_tw);
        _tw->addTab(_histoTab, i18n("Histogram"));
    }

    // url labels
    if ( internal->isWWHSAvailable() ) {
        KURL url = internal->queryURL(ManagerPrivate::Scores);
        _scoresUrl = new KURLLabel(url.url(),
                                   i18n("View world-wide highscores"), this);
        connect(_scoresUrl, TQ_SIGNAL(leftClickedURL(const TQString &)),
                TQ_SLOT(showURL(const TQString &)));
        vbox->addWidget(_scoresUrl);

        url = internal->queryURL(ManagerPrivate::Players);
        _playersUrl = new KURLLabel(url.url(),
                                    i18n("View world-wide players"), this);
        connect(_playersUrl, TQ_SIGNAL(leftClickedURL(const TQString &)),
                TQ_SLOT(showURL(const TQString &)));
        vbox->addWidget(_playersUrl);
    }
}

void HighscoresWidget::changeTab(int i)
{
    if ( i!=_tw->currentPageIndex() )
        _tw->setCurrentPage(i);
}

void HighscoresWidget::showURL(const TQString &url) const
{
    (void)new KRun(KURL(url));
}

void HighscoresWidget::load(int rank)
{
    _scoresList->load(internal->scoreInfos(), rank);
    _playersList->load(internal->playerInfos(), internal->playerInfos().id());
    if (_scoresUrl)
        _scoresUrl->setURL(internal->queryURL(ManagerPrivate::Scores).url());
    if (_playersUrl)
        _playersUrl->setURL(internal->queryURL(ManagerPrivate::Players).url());
    if (_statsTab) _statsTab->load();
    if (_histoTab) _histoTab->load();
}

//-----------------------------------------------------------------------------
HighscoresDialog::HighscoresDialog(int rank, TQWidget *parent)
    : KDialogBase(internal->nbGameTypes()>1 ? TreeList : Plain,
                  i18n("Highscores"), Close|User1|User2, Close,
                  parent, "show_highscores", true, true,
                  KGuiItem(i18n("Configure..."), "configure"),
                  KGuiItem(i18n("Export..."))), _rank(rank), _tab(0)
{
    _widgets.resize(internal->nbGameTypes(), 0);

    if ( internal->nbGameTypes()>1 ) {
        for (uint i=0; i<internal->nbGameTypes(); i++) {
            TQString title = internal->manager.gameTypeLabel(i, Manager::I18N);
            TQString icon = internal->manager.gameTypeLabel(i, Manager::Icon);
            TQWidget *w = addVBoxPage(title, TQString(),
                                     BarIcon(icon, TDEIcon::SizeLarge));
            if ( i==internal->gameType() ) createPage(w);
        }

        connect(this, TQ_SIGNAL(aboutToShowPage(TQWidget *)),
                TQ_SLOT(createPage(TQWidget *)));
        showPage(internal->gameType());
    } else {
        TQVBoxLayout *vbox = new TQVBoxLayout(plainPage());
        createPage(plainPage());
        vbox->addWidget(_widgets[0]);
        setMainWidget(_widgets[0]);
    }
}

void HighscoresDialog::createPage(TQWidget *page)
{
    internal->hsConfig().readCurrentConfig();
    _current = page;
    bool several = ( internal->nbGameTypes()>1 );
    int i = (several ? pageIndex(page) : 0);
    if ( _widgets[i]==0 ) {
        _widgets[i] = new HighscoresWidget(page);
        connect(_widgets[i], TQ_SIGNAL(tabChanged(int)), TQ_SLOT(tabChanged(int)));
    }
    uint type = internal->gameType();
    if (several) internal->setGameType(i);
    _widgets[i]->load(uint(i)==type ? _rank : -1);
    if (several) setGameType(type);
    _widgets[i]->changeTab(_tab);
}

void HighscoresDialog::slotUser1()
{
    if ( KExtHighscore::configure(this) )
        createPage(_current);
}

void HighscoresDialog::slotUser2()
{
    KURL url = KFileDialog::getSaveURL(TQString(), TQString(), this);
    if ( url.isEmpty() ) return;
    if ( TDEIO::NetAccess::exists(url, true, this) ) {
        KGuiItem gi = KStdGuiItem::save();
        gi.setText(i18n("Overwrite"));
        int res = KMessageBox::warningContinueCancel(this,
                                 i18n("The file already exists. Overwrite?"),
                                 i18n("Export"), gi);
        if ( res==KMessageBox::Cancel ) return;
    }
    KTempFile tmp;
    internal->exportHighscores(*tmp.textStream());
    tmp.close();
    TDEIO::NetAccess::upload(tmp.name(), url, this);
    tmp.unlink();
}

//-----------------------------------------------------------------------------
LastMultipleScoresList::LastMultipleScoresList(
                            const TQValueVector<Score> &scores, TQWidget *parent)
    : ScoresList(parent), _scores(scores)
{
    const ScoreInfos &s = internal->scoreInfos();
    addHeader(s);
    for (uint i=0; i<scores.size(); i++) addLine(s, i, false);
}

void LastMultipleScoresList::addLineItem(const ItemArray &si,
                                         uint index, TQListViewItem *line)
{
    uint k = 1; // skip "id"
    for (uint i=0; i<si.size()-2; i++) {
        if ( i==3 ) k = 5; // skip "date"
        const ItemContainer *container = si[k];
        k++;
        if (line) line->setText(i, itemText(*container, index));
        else {
            addColumn(  container->item()->label() );
            setColumnAlignment(i, container->item()->alignment());
        }
    }
}

TQString LastMultipleScoresList::itemText(const ItemContainer &item,
                                         uint row) const
{
    TQString name = item.name();
    if ( name=="rank" )
        return (_scores[row].type()==Won ? i18n("Winner") : TQString());
    TQVariant v = _scores[row].data(name);
    if ( name=="name" ) return v.toString();
    return item.item()->pretty(row, v);
}

//-----------------------------------------------------------------------------
TotalMultipleScoresList::TotalMultipleScoresList(
                            const TQValueVector<Score> &scores, TQWidget *parent)
    : ScoresList(parent), _scores(scores)
{
    const ScoreInfos &s = internal->scoreInfos();
    addHeader(s);
    for (uint i=0; i<scores.size(); i++) addLine(s, i, false);
}

void TotalMultipleScoresList::addLineItem(const ItemArray &si,
                                          uint index, TQListViewItem *line)
{
    const PlayerInfos &pi = internal->playerInfos();
    uint k = 1; // skip "id"
    for (uint i=0; i<4; i++) { // skip additional fields
        const ItemContainer *container;
        if ( i==2 ) container = pi.item("nb games");
        else if ( i==3 ) container = pi.item("mean score");
        else {
            container = si[k];
            k++;
        }
        if (line) line->setText(i, itemText(*container, index));
        else {
            TQString label =
                (i==2 ? i18n("Won Games") : container->item()->label());
            addColumn(label);
            setColumnAlignment(i, container->item()->alignment());
        }
    }
}

TQString TotalMultipleScoresList::itemText(const ItemContainer &item,
                                          uint row) const
{
    TQString name = item.name();
    if ( name=="rank" ) return TQString::number(_scores.size()-row);
    if ( name=="nb games" )
        return TQString::number( _scores[row].data("nb won games").toUInt() );
    TQVariant v = _scores[row].data(name);
    if ( name=="name" ) return v.toString();
    return item.item()->pretty(row, v);
}


//-----------------------------------------------------------------------------
ConfigDialog::ConfigDialog(TQWidget *parent)
    : KDialogBase(Swallow, i18n("Configure Highscores"),
                  Ok|Apply|Cancel, Cancel,
                  parent, "configure_highscores", true, true),
      _saved(false), _WWHEnabled(0)
{
    TQWidget *page = 0;
    TQTabWidget *tab = 0;
    if ( internal->isWWHSAvailable() ) {
        tab = new TQTabWidget(this);
        setMainWidget(tab);
        page = new TQWidget(tab);
        tab->addTab(page, i18n("Main"));
    } else {
        page = new TQWidget(this);
        setMainWidget(page);
    }

    TQGridLayout *pageTop =
        new TQGridLayout(page, 2, 2, spacingHint(), spacingHint());

    TQLabel *label = new TQLabel(i18n("Nickname:"), page);
    pageTop->addWidget(label, 0, 0);
    _nickname = new TQLineEdit(page);
    connect(_nickname, TQ_SIGNAL(textChanged(const TQString &)),
            TQ_SLOT(modifiedSlot()));
    connect(_nickname, TQ_SIGNAL(textChanged(const TQString &)),
            TQ_SLOT(nickNameChanged(const TQString &)));

    _nickname->setMaxLength(16);
    pageTop->addWidget(_nickname, 0, 1);

    label = new TQLabel(i18n("Comment:"), page);
    pageTop->addWidget(label, 1, 0);
    _comment = new TQLineEdit(page);
    connect(_comment, TQ_SIGNAL(textChanged(const TQString &)),
            TQ_SLOT(modifiedSlot()));
    _comment->setMaxLength(50);
    pageTop->addWidget(_comment, 1, 1);

    if (tab) {
        _WWHEnabled
            = new TQCheckBox(i18n("World-wide highscores enabled"), page);
        connect(_WWHEnabled, TQ_SIGNAL(toggled(bool)),
                TQ_SLOT(modifiedSlot()));
        pageTop->addMultiCellWidget(_WWHEnabled, 2, 2, 0, 1);

        // advanced tab
        TQWidget *page = new TQWidget(tab);
        tab->addTab(page, i18n("Advanced"));
        TQVBoxLayout *pageTop =
            new TQVBoxLayout(page, spacingHint(), spacingHint());

        TQVGroupBox *group = new TQVGroupBox(i18n("Registration Data"), page);
        pageTop->addWidget(group);
        TQGrid *grid = new TQGrid(2, group);
        grid->setSpacing(spacingHint());

        label = new TQLabel(i18n("Nickname:"), grid);
        _registeredName = new KLineEdit(grid);
        _registeredName->setReadOnly(true);

        label = new TQLabel(i18n("Key:"), grid);
        _key = new KLineEdit(grid);
        _key->setReadOnly(true);

        KGuiItem gi = KStdGuiItem::clear();
        gi.setText(i18n("Remove"));
        _removeButton = new KPushButton(gi, grid);
        connect(_removeButton, TQ_SIGNAL(clicked()), TQ_SLOT(removeSlot()));
    }

    load();
    enableButtonOK( !_nickname->text().isEmpty() );
    enableButtonApply(false);
}

void ConfigDialog::nickNameChanged(const TQString &text)
{
    enableButtonOK( !text.isEmpty() );
}


void ConfigDialog::modifiedSlot()
{
    enableButtonApply(true && !_nickname->text().isEmpty() );
}

void ConfigDialog::accept()
{
    if ( save() ) {
        KDialogBase::accept();
        kapp->config()->sync(); // safer
    }
}

void ConfigDialog::removeSlot()
{
    KGuiItem gi = KStdGuiItem::clear();
    gi.setText(i18n("Remove"));
    int res = KMessageBox::warningContinueCancel(this,
                               i18n("This will permanently remove your "
                               "registration key. You will not be able to use "
                               "the currently registered nickname anymore."),
                               TQString(), gi);
    if ( res==KMessageBox::Continue ) {
        internal->playerInfos().removeKey();
        _registeredName->clear();
        _key->clear();
        _removeButton->setEnabled(false);
        _WWHEnabled->setChecked(false);
        modifiedSlot();
    }
}

void ConfigDialog::load()
{
    internal->hsConfig().readCurrentConfig();
    const PlayerInfos &infos = internal->playerInfos();
    _nickname->setText(infos.isAnonymous() ? TQString() : infos.name());
    _comment->setText(infos.comment());
    if (_WWHEnabled) {
        _WWHEnabled->setChecked(infos.isWWEnabled());
        if ( !infos.key().isEmpty() ) {
            _registeredName->setText(infos.registeredName());
            _registeredName->home(false);
            _key->setText(infos.key());
            _key->home(false);
        }
        _removeButton->setEnabled(!infos.key().isEmpty());
    }
}

bool ConfigDialog::save()
{
    bool enabled = (_WWHEnabled ? _WWHEnabled->isChecked() : false);

    // do not bother the user with "nickname empty" if he has not
    // messed with nickname settings ...
    TQString newName = _nickname->text();
    if ( newName.isEmpty() && !internal->playerInfos().isAnonymous()
         && !enabled ) return true;

    if ( newName.isEmpty() ) {
        KMessageBox::sorry(this, i18n("Please choose a non empty nickname."));
        return false;
    }
    if ( internal->playerInfos().isNameUsed(newName) ) {
        KMessageBox::sorry(this, i18n("Nickname already in use. Please "
                                      "choose another one"));
        return false;
    }

    int res =
        internal->modifySettings(newName, _comment->text(), enabled, this);
    if (res) {
        load(); // needed to update view when "apply" is clicked
        enableButtonApply(false);
    }
    _saved = true;
    return res;
}

//-----------------------------------------------------------------------------
AskNameDialog::AskNameDialog(TQWidget *parent)
    : KDialogBase(Plain, i18n("Enter Your Nickname"), Ok | Cancel, Ok,
                  parent, "ask_name_dialog")
{
    internal->hsConfig().readCurrentConfig();

    TQVBoxLayout *top =
        new TQVBoxLayout(plainPage(), marginHint(), spacingHint());
    TQLabel *label =
        new TQLabel(i18n("Congratulations, you have won!"), plainPage());
    top->addWidget(label);

    TQHBoxLayout *hbox = new TQHBoxLayout(top);
    label = new TQLabel(i18n("Enter your nickname:"), plainPage());
    hbox->addWidget(label);
    _edit = new TQLineEdit(plainPage());
    _edit->setFocus();
    connect(_edit, TQ_SIGNAL(textChanged(const TQString &)), TQ_SLOT(nameChanged()));
    hbox->addWidget(_edit);

    top->addSpacing(spacingHint());
    _checkbox = new TQCheckBox(i18n("Do not ask again."),  plainPage());
    top->addWidget(_checkbox);

    nameChanged();
}

void AskNameDialog::nameChanged()
{
    enableButtonOK( !name().isEmpty()
                    && !internal->playerInfos().isNameUsed(name()) );
}

} // namespace