1 files changed, 119 insertions, 0 deletions
diff --git a/plugins/infowidget/flagdb.cpp b/plugins/infowidget/flagdb.cpp
new file mode 100644
index 0000000..140a3b7
--- /dev/null
+++ b/plugins/infowidget/flagdb.cpp
@@ -0,0 +1,119 @@
+/***************************************************************************
+ *   Copyright (C) 2007 by Modestas Vainius <modestas@vainius.eu>          *
+ *                                                                         *
+ *   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; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
+ ***************************************************************************/
+
+#include <qfile.h>
+#include <qimage.h>
+#include <kstandarddirs.h>
+#include "flagdb.h"
+
+kt::FlagDBSource::FlagDBSource(const char* type, const QString& pathPattern)
+	: type(type), pathPattern(pathPattern) 
+{
+}
+
+kt::FlagDBSource::FlagDBSource(const QString& pathPattern)
+	: type(NULL), pathPattern(pathPattern) 
+{
+}
+
+kt::FlagDBSource::FlagDBSource()
+	: type(NULL), pathPattern()
+{
+}
+
+QString kt::FlagDBSource::FlagDBSource::getPath(const QString& country) const
+{
+	if (type) {
+		return locate(type, pathPattern.arg(country));
+	} else {
+		return pathPattern.arg(country);
+	}
+}
+
+const QPixmap& kt::FlagDB::nullPixmap = QPixmap();
+
+kt::FlagDB::FlagDB(int preferredWidth, int preferredHeight)
+	: preferredWidth(preferredWidth),
+	  preferredHeight(preferredHeight),
+	  sources(),
+	  db()
+{
+}
+
+
+kt::FlagDB::FlagDB(const FlagDB& other)
+	: preferredWidth(other.preferredWidth),
+	  preferredHeight(other.preferredHeight),
+	  sources(other.sources),
+	  db(other.db)
+{
+}
+
+kt::FlagDB::~FlagDB()
+{
+}
+
+void kt::FlagDB::addFlagSource(const FlagDBSource& source)
+{
+	sources.append(source);
+}
+
+void kt::FlagDB::addFlagSource(const char* type, const QString& pathPattern)
+{
+	addFlagSource(FlagDBSource(type, pathPattern));
+}
+
+const QValueList<kt::FlagDBSource>& kt::FlagDB::listSources() const
+{
+	return sources;
+}
+
+bool kt::FlagDB::isFlagAvailable(const QString& country)
+{
+	return getFlag(country).isNull();
+}
+
+const QPixmap& kt::FlagDB::getFlag(const QString& country)
+{
+	const QString& c = country.lower();
+	if (!db.contains(c)) {
+		QImage img;
+		QPixmap pixmap;
+		for (QValueList<FlagDBSource>::const_iterator it = sources.constBegin(); it != sources.constEnd(); it++) {
+			const QString& path = (*it).getPath(c);
+			if (QFile::exists(path)) {
+				if (img.load(path)) {
+					if (img.width() != preferredWidth || img.height() != preferredHeight) {
+						const QImage& imgScaled = img.smoothScale(preferredWidth, preferredHeight, QImage::ScaleMin);
+						if (!imgScaled.isNull()) {
+							pixmap.convertFromImage(imgScaled);
+							break;
+						} else if (img.width() <= preferredWidth || img.height() <= preferredHeight) {
+							pixmap.convertFromImage(img);
+							break;
+						}
+					}
+				}
+			}
+		}
+
+		db[c] = (!pixmap.isNull()) ? pixmap : nullPixmap;
+	}
+	return db[c];
+}