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/***************************************************************************
* 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];
}
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