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/*
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**
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** Copyright (C) 1998-2001 by Matthias H<EFBFBD>lzer-Kl<EFBFBD>pfel <hoelzer@kde.org>
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** Maintainence has ceased - send questions to kde-devel@kde.org.
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**
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*/
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/*
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program in a file called COPYING; if not, write to
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** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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** MA 02110-1301, USA.
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*/
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/*
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** Bug reports and questions can be sent to kde-devel@kde.org
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*/
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#include <limits.h>
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#include <kstandarddirs.h>
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#include "flags.h"
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FlagList::FlagList()
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{
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_flags.setAutoDelete(true);
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_flagPixmap = TQPixmap(locate("data", "kworldclock/pics/flag.png"));
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_flagMask = TQPixmap(locate("data", "kworldclock/pics/flag-mask.xpm"), 0, TQPixmap::ThresholdDither);
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_flagMask.setMask(_flagMask.createHeuristicMask());
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}
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void FlagList::addFlag(Flag *f)
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{
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_flags.append(f);
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}
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TQPoint FlagList::getPosition(double la, double lo, int w, int h, int offset)
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{
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int x = (int)((double)w * (180.0 + lo) / 360.0);
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int y = (int)((double)h * (90.0 - la) / 180.0);
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x = (x + offset + w/2) % w;
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return TQPoint(x,y);
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}
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void FlagList::paint(TQPainter *p, int width, int height, int offset)
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{
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p->setPen(TQt::black);
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TQPtrListIterator<Flag> it(_flags);
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for ( ; it.current(); ++it)
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{
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TQPoint pos = getPosition(it.current()->latitude(), it.current()->longitude(), width, height, offset);
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p->setPen(it.current()->color());
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p->setBrush(it.current()->color());
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if (width > 100)
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{
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pos -= TQPoint(5,15);
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p->drawPixmap(pos,_flagMask);
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p->drawPixmap(pos,_flagPixmap);
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}
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else
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p->drawEllipse(pos.x()-1, pos.y()-1, 3, 3);
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}
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}
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void FlagList::removeNearestFlag(const TQPoint &target, int w, int h, int offset)
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{
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Flag *flag = 0;
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TQPoint diff;
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int dist = INT_MAX;
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TQPtrListIterator<Flag> it(_flags);
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for ( ; it.current(); ++it)
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{
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diff = getPosition(it.current()->latitude(), it.current()->longitude(), w, h, offset);
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diff -= target;
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if (diff.manhattanLength() < dist)
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{
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dist = diff.manhattanLength();
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flag = it.current();
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}
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}
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if (flag)
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_flags.remove(flag);
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}
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void FlagList::removeAllFlags()
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{
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_flags.clear();
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}
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void FlagList::save(KConfig *config)
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{
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config->writeEntry("Flags", _flags.count());
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TQPtrListIterator<Flag> it(_flags);
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int cnt=0;
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for ( ; it.current(); ++it)
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{
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config->writeEntry(TQString("Flag_%1_Color").tqarg(cnt), it.current()->color());
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config->writeEntry(TQString("Flag_%1_Latitude").tqarg(cnt), it.current()->latitude());
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config->writeEntry(TQString("Flag_%1_Longitude").tqarg(cnt), it.current()->longitude());
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cnt++;
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}
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}
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void FlagList::load(KConfig *config)
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{
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_flags.clear();
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int num = config->readNumEntry("Flags", 0);
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for (int i=0; i<num; ++i)
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{
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addFlag(new Flag(config->readDoubleNumEntry(TQString("Flag_%1_Longitude").tqarg(i)),
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config->readDoubleNumEntry(TQString("Flag_%1_Latitude").tqarg(i)),
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config->readColorEntry(TQString("Flag_%1_Color").tqarg(i))));
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}
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}
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