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/*
Copyright (C) 2007 Mauricio Piacentini <mauricio@tabuleiro.com>
Copyright (C) 2007 Matt Williams <matt@milliams.com>
This library 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 "kgametheme.h"
#include <KConfig>
#include <KConfigGroup>
#include <QFile>
#include <QFileInfo>
#include <QMap>
#include <QStandardPaths>
#include <QPixmap>
Q_LOGGING_CATEGORY(GAMES_LIB, "org.kde.games.lib", QtWarningMsg)
class KGameThemePrivate
{
public:
KGameThemePrivate() : loaded(false) {}
QMap<QString, QString> themeproperties;
QString fullPath; ///< Full path e.g. "/opt/kde/share/apps/appname/default.desktop"
QString fileName; ///< just e.g. "default.desktop"
QString graphics; ///< The full path of the svg file
QPixmap preview;
QString prefix; ///< Filepath of the .desktop file without the filename e.g. "/opt/kde/share/apps/appname/"
QString themeGroup;
bool loaded;
};
KGameTheme::KGameTheme(const QString &themeGroup)
: d(new KGameThemePrivate)
{
d->themeGroup = themeGroup;
//KGlobal::dirs()->addResourceType("gametheme", KStandardDirs::kde_default("data") + KGlobal::mainComponent().componentName());
}
KGameTheme::~KGameTheme() {
delete d;
}
bool KGameTheme::loadDefault()
{
return load(QStringLiteral( "themes/default.desktop" )); //TODO make this editable to match custom directories.
// If this ever changes change findThemes in KGameThemeSelectorPrivate too
}
#define kThemeVersionFormat 1
bool KGameTheme::load(const QString &fileName) {
if( fileName.isEmpty() )
{
qCDebug(GAMES_LIB) << "Refusing to load theme with no name";
return false;
}
QString filePath = QStandardPaths::locate(QStandardPaths::AppDataLocation, fileName);
qCDebug(GAMES_LIB) << "Attempting to load .desktop at" << filePath;
if (filePath.isEmpty()) {
return false;
}
// verify if it is a valid file first and if we can open it
QFile themefile(filePath);
if (!themefile.open(QIODevice::ReadOnly)) {
qCDebug(GAMES_LIB) << "Could not open .desktop theme file" << filePath;
return false;
}
d->prefix = QFileInfo(themefile).absolutePath() + QLatin1Char( '/' );
themefile.close();
KConfig themeconfig(filePath, KConfig::SimpleConfig);
if (!themeconfig.hasGroup(d->themeGroup))
{
qCDebug(GAMES_LIB) << "Config group" << d->themeGroup << "does not exist in" << filePath;
return false;
}
KConfigGroup group = themeconfig.group(d->themeGroup);
//Copy the whole entryMap, so we can inherit generic properties as well, reducing the need to subclass for simple implementations
d->themeproperties = group.entryMap();
//Version control
int themeversion = group.readEntry("VersionFormat",0);
//Format is increased when we have incompatible changes, meaning that older clients are not able to use the remaining information safely
if (themeversion > kThemeVersionFormat) {
return false;
}
QString graphName = group.readEntry("FileName");
//d->graphics = QStandardPaths::locate(QStandardPaths::AppDataLocation, graphName);
d->graphics = d->prefix + graphName;
if (d->graphics.isEmpty()) return false;
// let's see if svg file exists and can be opened
QFile svgFile( d->graphics );
if ( !svgFile.open( QIODevice::ReadOnly ) ) {
qCDebug(GAMES_LIB) << "Could not open file" << d->graphics;
return false;
}
QString previewName = group.readEntry("Preview");
//QString graphicsPath = QStandardPaths::locate(QStandardPaths::AppDataLocation, previewName);
QString graphicsPath = d->prefix + previewName;
d->preview = QPixmap(graphicsPath);
d->fileName = fileName;
d->fullPath = filePath;
d->loaded = true;
return true;
}
QString KGameTheme::property(const QString &key) const
{
if(!d->loaded)
{
qCDebug(GAMES_LIB) << "No theme file has been loaded. KGameTheme::load() or KGameTheme::loadDefault() must be called.";
return QString();
}
KConfig themeconfig(path(), KConfig::SimpleConfig);
KConfigGroup group = themeconfig.group(d->themeGroup);
return group.readEntry(key, QString());
}
QString KGameTheme::path() const {
if(!d->loaded)
{
qCDebug(GAMES_LIB) << "No theme file has been loaded. KGameTheme::load() or KGameTheme::loadDefault() must be called.";
return QString();
}
return d->fullPath;
}
QString KGameTheme::prefix() const {
if(!d->loaded)
{
qCDebug(GAMES_LIB) << "No theme file has been loaded. KGameTheme::load() or KGameTheme::loadDefault() must be called.";
return QString();
}
return d->prefix;
}
QString KGameTheme::fileName() const {
if(!d->loaded)
{
qCDebug(GAMES_LIB) << "No theme file has been loaded. KGameTheme::load() or KGameTheme::loadDefault() must be called.";
return QString();
}
return d->fileName;
}
QString KGameTheme::graphics() const {
if(!d->loaded)
{
qCDebug(GAMES_LIB) << "No theme file has been loaded. KGameTheme::load() or KGameTheme::loadDefault() must be called.";
return QString();
}
return d->graphics;
}
QPixmap KGameTheme::preview() const {
if(!d->loaded)
{
qCDebug(GAMES_LIB) << "No theme file has been loaded. KGameTheme::load() or KGameTheme::loadDefault() must be called.";
return QPixmap();
}
return d->preview;
}
QString KGameTheme::themeProperty(const QString &key) const {
if(!d->loaded)
{
qCDebug(GAMES_LIB) << "No theme file has been loaded. KGameTheme::load() or KGameTheme::loadDefault() must be called.";
return QString();
}
return d->themeproperties[key];
}
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