Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdetoys@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 145 insertions, 0 deletions

diff --git a/kworldwatch/flags.cpp b/kworldwatch/flags.cpp
new file mode 100644
index 0000000..dd60330
--- /dev/null
+++ b/kworldwatch/flags.cpp
@@ -0,0 +1,145 @@
+/*
+**
+** Copyright (C) 1998-2001 by Matthias Hölzer-Klüpfel <hoelzer@kde.org>
+**	Maintainence has ceased - send questions to kde-devel@kde.org.
+**
+*/
+
+/*
+** 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 in a file called COPYING; if not, write to
+** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+** MA 02110-1301, USA.
+*/
+
+/*
+** Bug reports and questions can be sent to kde-devel@kde.org
+*/
+#include <limits.h>
+
+
+#include <kstandarddirs.h>
+
+
+#include "flags.h"
+
+
+FlagList::FlagList()
+{
+  _flags.setAutoDelete(true);
+
+  _flagPixmap = QPixmap(locate("data", "kworldclock/pics/flag.png"));
+  _flagMask = QPixmap(locate("data", "kworldclock/pics/flag-mask.xpm"), 0, QPixmap::ThresholdDither);
+  _flagMask.setMask(_flagMask.createHeuristicMask());
+}
+
+
+void FlagList::addFlag(Flag *f)
+{
+  _flags.append(f);
+}
+
+
+QPoint FlagList::getPosition(double la, double lo, int w, int h, int offset)
+{
+  int x = (int)((double)w * (180.0 + lo) / 360.0);
+  int y = (int)((double)h * (90.0 - la) / 180.0);
+  x = (x + offset + w/2) % w;
+ 
+  return QPoint(x,y);
+}
+ 
+ 
+void FlagList::paint(QPainter *p, int width, int height, int offset)
+{
+  p->setPen(Qt::black);
+ 
+  QPtrListIterator<Flag> it(_flags);
+  for ( ; it.current(); ++it)
+    {
+      QPoint pos = getPosition(it.current()->latitude(), it.current()->longitude(), width, height, offset);
+
+      p->setPen(it.current()->color());
+      p->setBrush(it.current()->color());
+
+      if (width > 100)
+	{
+          pos -= QPoint(5,15);
+
+	  p->drawPixmap(pos,_flagMask);
+	  p->drawPixmap(pos,_flagPixmap);
+	}
+      else
+ 	p->drawEllipse(pos.x()-1, pos.y()-1, 3, 3);
+    }
+}                                                                         
+
+
+void FlagList::removeNearestFlag(const QPoint &target, int w, int h, int offset)
+{
+  Flag *flag = 0;
+
+  QPoint diff;
+
+  int dist = INT_MAX;
+  QPtrListIterator<Flag> it(_flags);
+  for ( ; it.current(); ++it)
+    {
+      diff = getPosition(it.current()->latitude(), it.current()->longitude(), w, h, offset);
+      diff -= target;
+      if (diff.manhattanLength() < dist)
+	{
+	  dist = diff.manhattanLength();
+	  flag = it.current();
+	}
+    }
+
+  if (flag)
+    _flags.remove(flag);
+}
+
+void FlagList::removeAllFlags()
+{
+  _flags.clear();
+}
+
+void FlagList::save(KConfig *config)
+{
+  config->writeEntry("Flags", _flags.count());
+  
+  QPtrListIterator<Flag> it(_flags);
+  int cnt=0;
+  for ( ; it.current(); ++it)
+    {
+      config->writeEntry(QString("Flag_%1_Color").arg(cnt), it.current()->color());
+      config->writeEntry(QString("Flag_%1_Latitude").arg(cnt), it.current()->latitude());
+      config->writeEntry(QString("Flag_%1_Longitude").arg(cnt), it.current()->longitude());
+      cnt++;
+    }
+}
+
+
+void FlagList::load(KConfig *config)
+{
+  _flags.clear(); 
+  int num = config->readNumEntry("Flags", 0);
+
+  for (int i=0; i<num; ++i)
+    {
+      addFlag(new Flag(config->readDoubleNumEntry(QString("Flag_%1_Longitude").arg(i)),
+		       config->readDoubleNumEntry(QString("Flag_%1_Latitude").arg(i)),
+		       config->readColorEntry(QString("Flag_%1_Color").arg(i))));
+    }
+}
+
+