tdegames/libkdegames/kcarddialog.cpp

/*
    This file is part of the KDE games library
    Copyright (C) 2000 Martin Heni (martin@heni-online.de)

    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.
*/
/*
    $Id$
*/

#include <stdio.h>
#include <assert.h>

#include <tqgroupbox.h>
#include <tqlabel.h>
#include <tqcheckbox.h>
#include <tqlayout.h>
#include <tqtooltip.h>
#include <tqslider.h>
#include <tqwmatrix.h>

#include <kapplication.h>
#include <klocale.h>
#include <kstandarddirs.h>
#include <kiconview.h>
#include <ksimpleconfig.h>

#include "kcarddialog.h"
#include <tqpushbutton.h>
#include <kdebug.h>

#define KCARD_DEFAULTDECK TQString::fromLatin1("deck0.png")
#define KCARD_DEFAULTCARD TQString::fromLatin1("11.png")
#define KCARD_DEFAULTCARDDIR TQString::fromLatin1("cards-default/")

// values for the resize slider
#define SLIDER_MIN 400
#define SLIDER_MAX 3000

// KConfig entries
#define CONF_GROUP "KCardDialog"
#define CONF_RANDOMDECK TQString::fromLatin1("RandomDeck")
#define CONF_DECK TQString::fromLatin1("Deck")
#define CONF_CARDDIR TQString::fromLatin1("CardDir")
#define CONF_RANDOMCARDDIR TQString::fromLatin1("RandomCardDir")
#define CONF_USEGLOBALDECK TQString::fromLatin1("GlobalDeck")
#define CONF_USEGLOBALCARDDIR TQString::fromLatin1("GlobalCardDir")
#define CONF_SCALE TQString::fromLatin1("Scale")

#define CONF_GLOBAL_GROUP TQString::fromLatin1("KCardDialog Settings")
#define CONF_GLOBAL_DECK TQString::fromLatin1("GlobalDeck")
#define CONF_GLOBAL_CARDDIR TQString::fromLatin1("GlobalCardDir")
#define CONF_GLOBAL_RANDOMDECK TQString::fromLatin1("GlobalRandomDeck")
#define CONF_GLOBAL_RANDOMCARDDIR TQString::fromLatin1("GlobalRandomCardDir")


class KCardDialogPrivate
{
public:
    KCardDialogPrivate()
    {
       deckLabel = 0;
       cardLabel = 0;
       deckIconView = 0;
       cardIconView = 0;
       randomDeck = 0;
       randomCardDir = 0;
       cPreview = 0;
       scaleSlider = 0;
       globalDeck = 0;
       globalCardDir = 0;

       cScale = 1;
    }

    TQLabel* deckLabel;
    TQLabel* cardLabel;
    KIconView* deckIconView;
    KIconView* cardIconView;
    TQCheckBox* randomDeck;
    TQCheckBox* randomCardDir;
    TQCheckBox* globalDeck;
    TQCheckBox* globalCardDir;

    TQSlider* scaleSlider;
    TQPixmap cPreviewPix;
    TQLabel* cPreview;

    TQMap<TQIconViewItem*, TQString> deckMap;
    TQMap<TQIconViewItem*, TQString> cardMap;
    TQMap<TQString, TQString> helpMap;

    //set query variables
    KCardDialog::CardFlags cFlags;
    TQString cDeck;
    TQString cCardDir;
    double cScale;
};

int KCardDialog::getCardDeck(TQString &pDeck, TQString &pCardDir, TQWidget *pParent,
                             CardFlags pFlags, bool* pRandomDeck, bool* pRandomCardDir,
			     double* pScale, KConfig* pConf)
{
    KCardDialog dlg(pParent, "dlg", pFlags);

    dlg.setDeck(pDeck);
    dlg.setCardDir(pCardDir);

    dlg.setupDialog(pScale != 0);
    dlg.loadConfig(pConf);
    dlg.showRandomDeckBox(pRandomDeck != 0);
    dlg.showRandomCardDirBox(pRandomCardDir != 0);
    int result=dlg.exec();
    if (result==TQDialog::Accepted)
    {
    // TODO check for global cards/decks!!!!
        pDeck=dlg.deck();
        pCardDir=dlg.cardDir();
        if (!pCardDir.isNull() && pCardDir.right(1)!=TQString::fromLatin1("/"))
        {
            pCardDir+=TQString::fromLatin1("/");
        }
        if (pRandomDeck)
        {
            *pRandomDeck = dlg.isRandomDeck();
        }
        if (pRandomCardDir)
        {
            *pRandomCardDir = dlg.isRandomCardDir();
        }
	if (pScale)
	{
            *pScale = dlg.cardScale();
	}

        if (dlg.isGlobalDeck())
	{
	    kdDebug(11000) << "use global deck" << endl;
	    bool random;
	    getGlobalDeck(pDeck, random);
	    kdDebug(11000) << "use: " << pDeck<< endl;
	    if (pRandomDeck)
	    {
	        *pRandomDeck=random;
		if (random)
	        kdDebug(11000) << "use random deck" << endl;
	    }
	}
        if (dlg.isGlobalCardDir())
	{
	    kdDebug(11000) << "use global carddir" << endl;
	    bool random;
	    getGlobalCardDir(pCardDir, random);
	    kdDebug(11000) << "use: " << pCardDir << endl;
	    if (pRandomCardDir)
	    {
	        *pRandomCardDir=random;
		if (random)
	        kdDebug(11000) << "use random carddir" << endl;
	    }
	}
    }
    dlg.saveConfig(pConf);
    return result;
}

void KCardDialog::getConfigCardDeck(KConfig* conf, TQString &pDeck, TQString &pCardDir, double& pScale)
{
// TODO check for global cards/decks!!!!
 if (!conf) {
	return;
 }
 TQString origGroup = conf->group();

 conf->setGroup(CONF_GROUP);
 if (conf->readBoolEntry(CONF_RANDOMDECK) || !conf->hasKey(CONF_DECK)) {
	pDeck = getRandomDeck();
 } else {
	pDeck = conf->readEntry(CONF_DECK);
 }
 if (conf->readBoolEntry(CONF_RANDOMCARDDIR) || !conf->hasKey(CONF_CARDDIR)) {
	pCardDir = getRandomCardDir();
 } else {
	pCardDir = conf->readPathEntry(CONF_CARDDIR);
 }
 pScale = conf->readDoubleNumEntry(CONF_SCALE, 1.0);

 if (conf->readBoolEntry(CONF_USEGLOBALDECK, false)) {
	bool random;
	getGlobalDeck(pCardDir, random);
	if (random || pDeck.isNull() ) {
		pDeck = getRandomDeck();
	}
 }
 if (conf->readBoolEntry(CONF_USEGLOBALCARDDIR, false)) {
	bool random;
	getGlobalCardDir(pCardDir, random);
	if (random || pCardDir.isNull() ) {
		pCardDir = getRandomCardDir();
	}
 }

 conf->setGroup(origGroup);
}

TQString KCardDialog::getDefaultDeck()
{
    KCardDialog::init();
    return locate("cards", TQString::fromLatin1("decks/") + KCARD_DEFAULTDECK);
}

TQString KCardDialog::getDefaultCardDir()
{
    KCardDialog::init();

    TQString file = KCARD_DEFAULTCARDDIR + KCARD_DEFAULTCARD;
    return KGlobal::dirs()->findResourceDir("cards",file) + KCARD_DEFAULTCARDDIR;
}

TQString KCardDialog::getCardPath(const TQString &carddir, int index)
{
    KCardDialog::init();

    TQString entry = carddir + TQString::number(index);
    if (KStandardDirs::exists(entry + TQString::fromLatin1(".png")))
        return entry + TQString::fromLatin1(".png");

    // rather theoretical
    if (KStandardDirs::exists(entry + TQString::fromLatin1(".xpm")))
        return entry + TQString::fromLatin1(".xpm");

    return TQString::null;
}

const TQString& KCardDialog::deck() const { return d->cDeck; }
void KCardDialog::setDeck(const TQString& file) { d->cDeck=file; }
const TQString& KCardDialog::cardDir() const { return d->cCardDir; }
void KCardDialog::setCardDir(const TQString& dir) { d->cCardDir=dir; }
KCardDialog::CardFlags KCardDialog::flags() const { return d->cFlags; }
double KCardDialog::cardScale() const { return d->cScale; }
bool KCardDialog::isRandomDeck() const
{ return (d->randomDeck ? d->randomDeck->isChecked() : false); }
bool KCardDialog::isRandomCardDir() const
{ return (d->randomCardDir ? d->randomCardDir->isChecked() : false); }
bool KCardDialog::isGlobalDeck() const
{ return (d->globalDeck ? d->globalDeck->isChecked() : false); }
bool KCardDialog::isGlobalCardDir() const
{ return (d->globalCardDir ? d->globalCardDir->isChecked() : false); }

void KCardDialog::setupDialog(bool showResizeBox)
{
  TQHBoxLayout* topLayout = new TQHBoxLayout(plainPage(), spacingHint());
  TQVBoxLayout* cardLayout = new TQVBoxLayout(topLayout);
  TQString path, file;
  TQWMatrix m;
  m.scale(0.8,0.8);

  setInitialSize(TQSize(600,400));

  if (! (flags() & NoDeck))
  {
    TQHBoxLayout* layout = new TQHBoxLayout(cardLayout);

    // Deck iconview
    TQGroupBox* grp1 = new TQGroupBox(1, Horizontal, i18n("Choose Backside"), plainPage());
    layout->addWidget(grp1);

    d->deckIconView = new KIconView(grp1,"decks");
    d->deckIconView->setSpacing(8);
    /*
    deckIconView->setGridX(-1);
    deckIconView->setGridY(50);
    */
    d->deckIconView->setGridX(82);
    d->deckIconView->setGridY(106);
    d->deckIconView->setSelectionMode(TQIconView::Single);
    d->deckIconView->setResizeMode(TQIconView::Adjust);
    d->deckIconView->setMinimumWidth(360);
    d->deckIconView->setMinimumHeight(170);
    d->deckIconView->setWordWrapIconText(false);
    d->deckIconView->showToolTips();

    // deck select
    TQVBoxLayout* l = new TQVBoxLayout(layout);
    TQGroupBox* grp3 = new TQGroupBox(i18n("Backside"), plainPage());
    grp3->setFixedSize(100, 130);
    l->addWidget(grp3, 0, AlignTop|AlignHCenter);
    d->deckLabel = new TQLabel(grp3);
    d->deckLabel->setText(i18n("empty"));
    d->deckLabel->setAlignment(AlignHCenter|AlignVCenter);
    d->deckLabel->setGeometry(10, 20, 80, 90);

    d->randomDeck = new TQCheckBox(plainPage());
    d->randomDeck->setChecked(false);
    connect(d->randomDeck, TQT_SIGNAL(toggled(bool)), this,
            TQT_SLOT(slotRandomDeckToggled(bool)));
    d->randomDeck->setText(i18n("Random backside"));
    l->addWidget(d->randomDeck, 0, AlignTop|AlignHCenter);

    d->globalDeck = new TQCheckBox(plainPage());
    d->globalDeck->setChecked(false);
    d->globalDeck->setText(i18n("Use global backside"));
    l->addWidget(d->globalDeck, 0, AlignTop|AlignHCenter);

    TQPushButton* b = new TQPushButton(i18n("Make Backside Global"), plainPage());
    connect(b, TQT_SIGNAL(pressed()), this, TQT_SLOT(slotSetGlobalDeck()));
    l->addWidget(b, 0, AlignTop|AlignHCenter);

    connect(d->deckIconView,TQT_SIGNAL(clicked(TQIconViewItem *)),
            this,TQT_SLOT(slotDeckClicked(TQIconViewItem *)));
  }

  if (! (flags() & NoCards))
  {
    // Cards iconview
    TQHBoxLayout* layout = new TQHBoxLayout(cardLayout);
    TQGroupBox* grp2 = new TQGroupBox(1, Horizontal, i18n("Choose Frontside"), plainPage());
    layout->addWidget(grp2);

    d->cardIconView =new KIconView(grp2,"cards");
    /*
    cardIconView->setGridX(36);
    cardIconView->setGridY(50);
    */
    d->cardIconView->setGridX(82);
    d->cardIconView->setGridY(106);
    d->cardIconView->setResizeMode(TQIconView::Adjust);
    d->cardIconView->setMinimumWidth(360);
    d->cardIconView->setMinimumHeight(170);
    d->cardIconView->setWordWrapIconText(false);
    d->cardIconView->showToolTips();

    // Card select
    TQVBoxLayout* l = new TQVBoxLayout(layout);
    TQGroupBox* grp4 = new TQGroupBox(i18n("Frontside"), plainPage());
    grp4->setFixedSize(100, 130);
    l->addWidget(grp4, 0, AlignTop|AlignHCenter);
    d->cardLabel = new TQLabel(grp4);
    d->cardLabel->setText(i18n("empty"));
    d->cardLabel->setAlignment(AlignHCenter|AlignVCenter);
    d->cardLabel->setGeometry(10, 20, 80, 90 );

    d->randomCardDir = new TQCheckBox(plainPage());
    d->randomCardDir->setChecked(false);
    connect(d->randomCardDir, TQT_SIGNAL(toggled(bool)), this,
            TQT_SLOT(slotRandomCardDirToggled(bool)));
    d->randomCardDir->setText(i18n("Random frontside"));
    l->addWidget(d->randomCardDir, 0, AlignTop|AlignHCenter);

    d->globalCardDir = new TQCheckBox(plainPage());
    d->globalCardDir->setChecked(false);
    d->globalCardDir->setText(i18n("Use global frontside"));
    l->addWidget(d->globalCardDir, 0, AlignTop|AlignHCenter);

    TQPushButton* b = new TQPushButton(i18n("Make Frontside Global"), plainPage());
    connect(b, TQT_SIGNAL(pressed()), this, TQT_SLOT(slotSetGlobalCardDir()));
    l->addWidget(b, 0, AlignTop|AlignHCenter);

    connect(d->cardIconView,TQT_SIGNAL(clicked(TQIconViewItem *)),
            this,TQT_SLOT(slotCardClicked(TQIconViewItem *)));
  }

  // Insert deck icons
  // First find the default or alternate path
  if (! (flags() & NoDeck))
  {
      insertDeckIcons();
      d->deckIconView->arrangeItemsInGrid();

      // Set default icons if given
      if (!deck().isNull())
      {
          file=deck();
          TQPixmap pixmap(file);
          pixmap=pixmap.xForm(m);
          d->deckLabel->setPixmap(pixmap);
          TQToolTip::add(d->deckLabel,d->helpMap[file]);
      }
  }

  // Insert card icons
  if (! (flags() & NoCards))
  {
      insertCardIcons();
      d->cardIconView->arrangeItemsInGrid();

    // Set default icons if given
    if (!cardDir().isNull())
    {
        file = cardDir() + KCARD_DEFAULTCARD;
        TQPixmap pixmap(file);
        pixmap = pixmap.xForm(m);
        d->cardLabel->setPixmap(pixmap);
        TQToolTip::add(d->cardLabel,d->helpMap[cardDir()]);
    }
  }

  // insert resize box
  if (showResizeBox)
  {
    // this part is a little bit...tricky.
    // i'm sure there is a cleaner way but i cannot find it.
    // whenever the pixmap is resized (aka scaled) the box is resized, too. This
    // leads to an always resizing dialog which is *very* ugly. i worked around
    // this by using a TQWidget which is the only child widget of the group box.
    // The other widget are managed inside this TQWidget - a stretch area on the
    // right ensures that the KIconViews are not resized...

    // note that the dialog is still resized if you you scale the pixmap very
    // large. This is desired behaviour as i don't want to make the box even
    // larger but i want the complete pixmap to be displayed. the dialog is not
    // resized if you make the pixmap smaller again.
    TQVBoxLayout* layout = new TQVBoxLayout(topLayout);
    TQGroupBox* grp = new TQGroupBox(1, Horizontal, i18n("Resize Cards"), plainPage());
    layout->setResizeMode(TQLayout::Fixed);
    layout->addWidget(grp);
    TQWidget* box = new TQWidget(grp);
    TQHBoxLayout* hbox = new TQHBoxLayout(box, 0, spacingHint());
    TQVBoxLayout* boxLayout = new TQVBoxLayout(hbox);
    hbox->addStretch(0);

    d->scaleSlider = new TQSlider(1, SLIDER_MAX, 1, (-1000+SLIDER_MIN+SLIDER_MAX), Horizontal, box);
    d->scaleSlider->setMinValue(SLIDER_MIN);
    connect(d->scaleSlider, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotCardResized(int)));
    boxLayout->addWidget(d->scaleSlider, 0, AlignLeft);

    TQPushButton* b = new TQPushButton(i18n("Default Size"), box);
    connect(b, TQT_SIGNAL(pressed()), this, TQT_SLOT(slotDefaultSize()));
    boxLayout->addWidget(b, 0, AlignLeft);

    TQLabel* l = new TQLabel(i18n("Preview:"), box);
    boxLayout->addWidget(l);
    d->cPreviewPix.load(getDefaultDeck());
    d->cPreview = new TQLabel(box);
    boxLayout->addWidget(d->cPreview, 0, AlignCenter|AlignVCenter);

    slotCardResized(d->scaleSlider->value());
  }
}

void KCardDialog::insertCardIcons()
{
    TQStringList list = KGlobal::dirs()->findAllResources("cards", "card*/index.desktop", false, true);
    // kdDebug(11000) << "insert " << list.count() << endl;
    if (list.isEmpty())
        return;

    // We shrink the icons a little
    //
    TQWMatrix m;
    m.scale(0.8,0.8);

    for (TQStringList::ConstIterator it = list.begin(); it != list.end(); ++it)
    {
        KSimpleConfig cfg(*it);
        cfg.setGroup(TQString::fromLatin1("KDE Backdeck"));
        TQString path = (*it).left((*it).findRev('/') + 1);
        assert(path[path.length() - 1] == '/');
        TQPixmap pixmap(path + cfg.readEntry("Preview", "12c.png"));

        if (pixmap.isNull())
            continue;

        TQString name=cfg.readEntry("Name", i18n("unnamed"));
        TQIconViewItem *item= new TQIconViewItem(d->cardIconView, name, pixmap);

        item->setDragEnabled(false);
        item->setDropEnabled(false);
        item->setRenameEnabled(false);
        item->setSelectable(true);

        d->cardMap[item] = path;
        d->helpMap[path] = cfg.readEntry("Comment",name);
    }
}

void KCardDialog::insertDeckIcons()
{
    TQStringList list = KGlobal::dirs()->findAllResources("cards", "decks/*.desktop", false, true);
    if (list.isEmpty())
        return;

    TQString label;

    // We shrink the icons a little
    TQWMatrix m;
    m.scale(0.8,0.8);

    for (TQStringList::ConstIterator it = list.begin(); it != list.end(); ++it)
    {
        KSimpleConfig cfg(*it);
        TQPixmap pixmap(getDeckName(*it));
        if (pixmap.isNull())
            continue;

        // pixmap=pixmap.xForm(m);

        cfg.setGroup(TQString::fromLatin1("KDE Cards"));
        TQString name=cfg.readEntry("Name", i18n("unnamed"));
        TQIconViewItem *item= new TQIconViewItem(d->deckIconView,name, pixmap);

        item->setDragEnabled(false);
        item->setDropEnabled(false);
        item->setRenameEnabled(false);

        d->deckMap[item] = getDeckName(*it);
        d->helpMap[d->deckMap[item]] = cfg.readEntry("Comment",name);
    }
}


KCardDialog::~KCardDialog()
{
 delete d;
}


// Create the dialog
KCardDialog::KCardDialog( TQWidget *parent, const char *name, CardFlags mFlags)
    : KDialogBase( Plain, i18n("Carddeck Selection"), Ok|Cancel, Ok, parent, name, true, true)
{
    KCardDialog::init();

    d = new KCardDialogPrivate;
    d->cFlags = mFlags;
}

void KCardDialog::slotDeckClicked(TQIconViewItem *item)
{
    if (item && item->pixmap())
    {
        d->deckLabel->setPixmap(* (item->pixmap()));
        TQToolTip::remove( d->deckLabel );
        TQToolTip::add(d->deckLabel,d->helpMap[d->deckMap[item]]);
        setDeck(d->deckMap[item]);
    }
}
void KCardDialog::slotCardClicked(TQIconViewItem *item)
{
    if (item && item->pixmap())
    {
        d->cardLabel->setPixmap(* (item->pixmap()));
        TQString path = d->cardMap[item];
        TQToolTip::remove( d->deckLabel );
        TQToolTip::add(d->cardLabel,d->helpMap[path]);
        setCardDir(path);
    }
}

TQString KCardDialog::getDeckName(const TQString &desktop)
{
    TQString entry = desktop.left(desktop.length() - strlen(".desktop"));
    if (KStandardDirs::exists(entry + TQString::fromLatin1(".png")))
        return entry + TQString::fromLatin1(".png");

    // rather theoretical
    if (KStandardDirs::exists(entry + TQString::fromLatin1(".xpm")))
        return entry + TQString::fromLatin1(".xpm");
    return TQString::null;
}

TQString KCardDialog::getRandomDeck()
{
    KCardDialog::init();

    TQStringList list = KGlobal::dirs()->findAllResources("cards", "decks/*.desktop");
    if (list.isEmpty())
        return TQString::null;

    int d = KApplication::random() % list.count();
    return getDeckName(*list.at(d));
}

TQString KCardDialog::getRandomCardDir()
{
    KCardDialog::init();

    TQStringList list = KGlobal::dirs()->findAllResources("cards", "card*/index.desktop");
    if (list.isEmpty())
        return TQString::null;

    int d = KApplication::random() % list.count();
    TQString entry = *list.at(d);
    return entry.left(entry.length() - strlen("index.desktop"));
}

void KCardDialog::showRandomDeckBox(bool s)
{
    if (!d->randomDeck)
	return;

    if (s)
        d->randomDeck->show();
    else
        d->randomDeck->hide();
}

void KCardDialog::showRandomCardDirBox(bool s)
{
    if (!d->randomCardDir)
	return;

    if (s)
        d->randomCardDir->show();
    else
        d->randomCardDir->hide();
}

void KCardDialog::slotRandomDeckToggled(bool on)
{
  if (on) {
    d->deckLabel->setText("random");
    setDeck(getRandomDeck());
  } else {
    d->deckLabel->setText("empty");
    setDeck(0);
  }
}

void KCardDialog::slotRandomCardDirToggled(bool on)
{
  if (on) {
      d->cardLabel->setText("random");
      setCardDir(getRandomCardDir());
      if (cardDir().length()>0 && cardDir().right(1)!=TQString::fromLatin1("/"))  {
          setCardDir(cardDir() + TQString::fromLatin1("/"));
      }
  } else {
      d->cardLabel->setText("empty");
      setCardDir(0);
  }
}

void KCardDialog::loadConfig(KConfig* conf)
{
 if (!conf) {
	return;
 }

 TQString origGroup = conf->group();

 conf->setGroup(CONF_GROUP);
 if (! (flags() & NoDeck)) {
	if (conf->hasKey(CONF_DECK)) {
		setDeck(conf->readEntry(CONF_DECK));
	}

	bool random = conf->readBoolEntry(CONF_RANDOMDECK, false);
	d->randomDeck->setChecked(random);
	slotRandomDeckToggled(random);

	if (conf->hasKey(CONF_USEGLOBALDECK) && conf->readBoolEntry(CONF_USEGLOBALDECK)) {
		d->globalDeck->setChecked(true);
	} else {
		d->globalDeck->setChecked(false);
	}
 }
 if (! (flags() & NoCards)) {
	if (conf->hasKey(CONF_CARDDIR)) {
		setCardDir(conf->readPathEntry(CONF_CARDDIR));
	}

	bool random = conf->readBoolEntry(CONF_RANDOMCARDDIR, false);
	d->randomCardDir->setChecked(random);
	slotRandomCardDirToggled(random);

	if (conf->hasKey(CONF_USEGLOBALCARDDIR) && conf->readBoolEntry(CONF_USEGLOBALCARDDIR)) {
		d->globalCardDir->setChecked(true);
	} else {
		d->globalCardDir->setChecked(false);
	}
 }

 d->cScale = conf->readDoubleNumEntry(CONF_SCALE, 1.0);

 conf->setGroup(origGroup);
}

void KCardDialog::slotCardResized(int s)
{
 if (!d->cPreview) {
	return;
 }
 if (s < SLIDER_MIN || s > SLIDER_MAX) {
	kdError(11000) << "invalid scaling value!" << endl;
	return;
 }

 s *= -1;
 s += (SLIDER_MIN + SLIDER_MAX);

 TQWMatrix m;
 double scale = (double)1000/s;
 m.scale(scale, scale);
 TQPixmap pix = d->cPreviewPix.xForm(m);
 d->cPreview->setPixmap(pix);
 d->cScale = scale;
}

void KCardDialog::slotDefaultSize()
{
 if (!d->scaleSlider) {
	return;
 }
 d->scaleSlider->setValue(-1000 + SLIDER_MIN + SLIDER_MAX);
}

void KCardDialog::saveConfig(KConfig* conf)
{
 if (!conf) {
	return;
 }
 TQString origGroup = conf->group();

 conf->setGroup(CONF_GROUP);
 if (! (flags() & NoDeck)) {
	conf->writeEntry(CONF_DECK, deck());
	conf->writeEntry(CONF_RANDOMDECK, isRandomDeck());
	conf->writeEntry(CONF_USEGLOBALDECK, d->globalDeck->isChecked());
 }
 if (! (flags() & NoCards)) {
	conf->writePathEntry(CONF_CARDDIR, cardDir());
	conf->writeEntry(CONF_RANDOMCARDDIR, isRandomCardDir());
	conf->writeEntry(CONF_USEGLOBALCARDDIR, d->globalCardDir->isChecked());
 }
 conf->writeEntry(CONF_SCALE, d->cScale);

 conf->setGroup(origGroup);
}

void KCardDialog::slotSetGlobalDeck()
{
 KSimpleConfig* conf = new KSimpleConfig(TQString::fromLatin1("kdeglobals"), false);
 conf->setGroup(CONF_GLOBAL_GROUP);

 conf->writeEntry(CONF_GLOBAL_DECK, deck());
 conf->writeEntry(CONF_GLOBAL_RANDOMDECK, isRandomDeck());

 delete conf;
}

void KCardDialog::slotSetGlobalCardDir()
{
 KSimpleConfig* conf = new KSimpleConfig(TQString::fromLatin1("kdeglobals"), false);
 conf->setGroup(CONF_GLOBAL_GROUP);

 conf->writePathEntry(CONF_GLOBAL_CARDDIR, cardDir());
 conf->writeEntry(CONF_GLOBAL_RANDOMCARDDIR, isRandomCardDir());

 delete conf;
}

void KCardDialog::getGlobalDeck(TQString& deck, bool& random)
{
 KSimpleConfig* conf = new KSimpleConfig(TQString::fromLatin1("kdeglobals"), true);
 conf->setGroup(CONF_GLOBAL_GROUP);

 if (!conf->hasKey(CONF_GLOBAL_DECK) || conf->readBoolEntry(CONF_GLOBAL_RANDOMDECK, false)) {
	deck = getRandomDeck();
	random = true;
 } else {
	deck = conf->readEntry(CONF_GLOBAL_DECK);
	random = conf->readBoolEntry(CONF_GLOBAL_RANDOMDECK, false);
 }

 delete conf;
}

void KCardDialog::getGlobalCardDir(TQString& dir, bool& random)
{
 KSimpleConfig* conf = new KSimpleConfig(TQString::fromLatin1("kdeglobals"), true);
 conf->setGroup(CONF_GLOBAL_GROUP);

 if (!conf->hasKey(CONF_GLOBAL_CARDDIR) || conf->readBoolEntry(CONF_GLOBAL_RANDOMCARDDIR, false)) {
	dir = getRandomCardDir();
	random = true;
 } else {
	dir = conf->readPathEntry(CONF_GLOBAL_CARDDIR);
	random = conf->readBoolEntry(CONF_GLOBAL_RANDOMCARDDIR, false);
 }

 delete conf;
}

void KCardDialog::init()
{
    static bool _inited = false;
    if (_inited)
        return;
    KGlobal::dirs()->addResourceType("cards", KStandardDirs::kde_default("data") + TQString::fromLatin1("carddecks/"));

    KGlobal::locale()->insertCatalogue("libkdegames");
    _inited = true;
}

#include "kcarddialog.moc"