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/* This file is part of the KDE project
Copyright 2008 Stefan Nikolaus <stefan.nikolaus@kdemail.net>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "FunctionModuleRegistry.h"
#include "Function.h"
#include "FunctionRepository.h"
#include <kdebug.h>
#include <kglobal.h>
#include <kstandarddirs.h>
#ifndef SHEETS_NO_PLUGINMODULES
#include <kplugininfo.h>
#include <kservicetypetrader.h>
#else
#include "functions/BitOpsModule.h"
#include "functions/ConversionModule.h"
#include "functions/DatabaseModule.h"
#include "functions/DateTimeModule.h"
#include "functions/EngineeringModule.h"
#include "functions/FinancialModule.h"
#include "functions/InformationModule.h"
#include "functions/LogicModule.h"
#include "functions/MathModule.h"
#include "functions/ReferenceModule.h"
#include "functions/StatisticalModule.h"
#include "functions/TextModule.h"
#include "functions/TrigonometryModule.h"
#endif
using namespace Calligra::Sheets;
class FunctionModuleRegistry::Private
{
public:
void registerFunctionModule(FunctionModule* module);
void removeFunctionModule(FunctionModule* module);
public:
bool repositoryInitialized;
};
void FunctionModuleRegistry::Private::registerFunctionModule(FunctionModule* module)
{
const QList<QSharedPointer<Function> > functions = module->functions();
for (int i = 0; i < functions.count(); ++i) {
FunctionRepository::self()->add(functions[i]);
}
Q_ASSERT(!module->descriptionFileName().isEmpty());
const KStandardDirs* dirs = KGlobal::activeComponent().dirs();
const QString fileName = dirs->findResource("functions", module->descriptionFileName());
if (fileName.isEmpty()) {
kDebug(36002) << module->descriptionFileName() << "not found.";
return;
}
FunctionRepository::self()->loadFunctionDescriptions(fileName);
}
void FunctionModuleRegistry::Private::removeFunctionModule(FunctionModule* module)
{
const QList<QSharedPointer<Function> > functions = module->functions();
for (int i = 0; i < functions.count(); ++i) {
FunctionRepository::self()->remove(functions[i]);
}
}
FunctionModuleRegistry::FunctionModuleRegistry()
: d(new Private)
{
d->repositoryInitialized = false;
}
FunctionModuleRegistry::~FunctionModuleRegistry()
{
foreach(const QString &id, keys()) {
get(id)->deleteLater();
}
qDeleteAll(doubleEntries());
delete d;
}
FunctionModuleRegistry* FunctionModuleRegistry::instance()
{
K_GLOBAL_STATIC(FunctionModuleRegistry, s_instance)
return s_instance;
}
void FunctionModuleRegistry::loadFunctionModules()
{
#ifndef SHEETS_NO_PLUGINMODULES
const quint32 minKSpreadVersion = CALLIGRA_MAKE_VERSION(2, 1, 0);
const QString serviceType = QLatin1String("CalligraSheets/Plugin");
const QString query = QLatin1String("([X-CalligraSheets-InterfaceVersion] == 0) and "
"([X-KDE-PluginInfo-Category] == 'FunctionModule')");
const KService::List offers = KServiceTypeTrader::self()->query(serviceType, query);
const KConfigGroup moduleGroup = KGlobal::config()->group("Plugins");
const KPluginInfo::List pluginInfos = KPluginInfo::fromServices(offers, moduleGroup);
kDebug(36002) << pluginInfos.count() << "function modules found.";
foreach(KPluginInfo pluginInfo, pluginInfos) {
pluginInfo.load(); // load activation state
KPluginLoader loader(*pluginInfo.service());
// Let's be paranoid: do not believe the service type.
if (loader.pluginVersion() < minKSpreadVersion) {
kDebug(36002) << pluginInfo.name()
<< "was built against Caligra Sheets" << loader.pluginVersion()
<< "; required version >=" << minKSpreadVersion;
continue;
}
if (pluginInfo.isPluginEnabled() && !contains(pluginInfo.pluginName())) {
// Plugin enabled, but not registered. Add it.
KPluginFactory* const factory = loader.factory();
if (!factory) {
kDebug(36002) << "Unable to create plugin factory for" << pluginInfo.name();
continue;
}
FunctionModule* const module = factory->create<FunctionModule>();
if (!module) {
kDebug(36002) << "Unable to create function module for" << pluginInfo.name();
continue;
}
add(pluginInfo.pluginName(), module);
// Delays the function registration until the user needs one.
if (d->repositoryInitialized) {
d->registerFunctionModule(module);
}
} else if (!pluginInfo.isPluginEnabled() && contains(pluginInfo.pluginName())) {
// Plugin disabled, but registered. Remove it.
FunctionModule* const module = get(pluginInfo.pluginName());
// Delay the function registration until the user needs one.
if (d->repositoryInitialized) {
d->removeFunctionModule(module);
}
remove(pluginInfo.pluginName());
if (module->isRemovable()) {
delete module;
delete loader.factory();
loader.unload();
} else {
// Put it back in.
add(pluginInfo.pluginName(), module);
// Delay the function registration until the user needs one.
if (d->repositoryInitialized) {
d->registerFunctionModule(module);
}
}
}
}
#else
QList<FunctionModule*> modules;
QObject *parent = 0;
modules << new BitOpsModule(parent);
modules << new ConversionModule(parent);
modules << new DatabaseModule(parent);
modules << new DateTimeModule(parent);
modules << new EngineeringModule(parent);
modules << new FinancialModule(parent);
modules << new InformationModule(parent);
modules << new LogicModule(parent);
modules << new MathModule(parent);
modules << new ReferenceModule(parent);
modules << new StatisticalModule(parent);
modules << new TextModule(parent);
modules << new TrigonometryModule(parent);
Q_FOREACH(FunctionModule* module, modules) {
add(module->id(), module);
d->registerFunctionModule(module);
}
#endif
}
void FunctionModuleRegistry::registerFunctions()
{
d->repositoryInitialized = true;
const QList<FunctionModule*> modules = values();
for (int i = 0; i < modules.count(); ++i) {
d->registerFunctionModule(modules[i]);
}
}
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