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/*
This file is part of KDevelop
Copyright 2013 Milian Wolff <mail@milianw.de>
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 "projectfiltermanager.h"
#include <QVector>
#include <interfaces/iproject.h>
#include <interfaces/iplugin.h>
#include <interfaces/icore.h>
#include <interfaces/iplugincontroller.h>
#include "interfaces/iprojectfilterprovider.h"
#include "interfaces/iprojectfilter.h"
#include "interfaces/iprojectfilemanager.h"
#include "debug.h"
using namespace KDevelop;
//BEGIN helper
namespace {
struct Filter
{
QSharedPointer<IProjectFilter> filter;
// required for bookkeeping
IProjectFilterProvider* provider;
};
}
Q_DECLARE_TYPEINFO(Filter, Q_MOVABLE_TYPE);
//END helper
//BEGIN private
class KDevelop::ProjectFilterManagerPrivate
{
public:
void pluginLoaded(IPlugin* plugin);
void unloadingPlugin(IPlugin* plugin);
void filterChanged(IProjectFilterProvider* provider, IProject* project);
QVector<IProjectFilterProvider*> m_filterProvider;
QHash<IProject*, QVector<Filter> > m_filters;
ProjectFilterManager* q;
};
void ProjectFilterManagerPrivate::pluginLoaded(IPlugin* plugin)
{
auto* filterProvider = plugin->extension<IProjectFilterProvider>();
if (filterProvider) {
m_filterProvider << filterProvider;
// can't use qt5 signal slot syntax here, IProjectFilterProvider is not a QObject
QObject::connect(plugin, SIGNAL(filterChanged(KDevelop::IProjectFilterProvider*,KDevelop::IProject*)),
q, SLOT(filterChanged(KDevelop::IProjectFilterProvider*,KDevelop::IProject*)));
QHash< IProject*, QVector< Filter > >::iterator it = m_filters.begin();
while(it != m_filters.end()) {
Filter filter;
filter.provider = filterProvider;
filter.filter = filterProvider->createFilter(it.key());
it.value().append(filter);
++it;
}
}
}
void ProjectFilterManagerPrivate::unloadingPlugin(IPlugin* plugin)
{
auto* filterProvider = plugin->extension<IProjectFilterProvider>();
if (filterProvider) {
int idx = m_filterProvider.indexOf(qobject_cast<IProjectFilterProvider*>(plugin));
Q_ASSERT(idx != -1);
m_filterProvider.remove(idx);
QHash< IProject*, QVector<Filter> >::iterator filtersIt = m_filters.begin();
while(filtersIt != m_filters.end()) {
QVector<Filter>& filters = filtersIt.value();
QVector<Filter>::iterator filter = filters.begin();
while(filter != filters.end()) {
if ((*filter).provider == filterProvider) {
filter = filters.erase(filter);
continue;
}
++filter;
}
++filtersIt;
}
}
}
void ProjectFilterManagerPrivate::filterChanged(IProjectFilterProvider* provider, IProject* project)
{
if (!m_filters.contains(project)) {
return;
}
QVector< Filter >& filters = m_filters[project];
for (auto& filter : filters) {
if (filter.provider == provider) {
filter.filter = provider->createFilter(project);
qCDebug(PROJECT) << "project filter changed, reloading" << project->name();
project->projectFileManager()->reload(project->projectItem());
return;
}
}
Q_ASSERT_X(false, Q_FUNC_INFO, "Unknown provider changed its filter");
}
//END private
//BEGIN
ProjectFilterManager::ProjectFilterManager(QObject* parent)
: QObject(parent)
, d_ptr(new ProjectFilterManagerPrivate)
{
Q_D(ProjectFilterManager);
d->q = this;
connect(ICore::self()->pluginController(), &IPluginController::pluginLoaded,
this, [this] (IPlugin* plugin) { Q_D(ProjectFilterManager);d->pluginLoaded(plugin); });
connect(ICore::self()->pluginController(), &IPluginController::unloadingPlugin,
this, [this] (IPlugin* plugin) { Q_D(ProjectFilterManager);d->unloadingPlugin(plugin); });
const auto plugins = ICore::self()->pluginController()->loadedPlugins();
for (IPlugin* plugin : plugins) {
d->pluginLoaded(plugin);
}
}
ProjectFilterManager::~ProjectFilterManager()
{
}
void ProjectFilterManager::add(IProject* project)
{
Q_D(ProjectFilterManager);
QVector<Filter> filters;
filters.reserve(d->m_filterProvider.size());
for (IProjectFilterProvider* provider : qAsConst(d->m_filterProvider)) {
Filter filter;
filter.provider = provider;
filter.filter = provider->createFilter(project);
filters << filter;
}
d->m_filters[project] = filters;
}
void ProjectFilterManager::remove(IProject* project)
{
Q_D(ProjectFilterManager);
d->m_filters.remove(project);
}
bool ProjectFilterManager::isManaged(IProject* project) const
{
Q_D(const ProjectFilterManager);
return d->m_filters.contains(project);
}
bool ProjectFilterManager::isValid(const Path& path, bool isFolder, IProject* project) const
{
Q_D(const ProjectFilterManager);
const auto filters = d->m_filters[project];
return std::all_of(filters.begin(), filters.end(), [&](const Filter& filter) {
return (filter.filter->isValid(path, isFolder));
});
}
QVector< QSharedPointer< IProjectFilter > > ProjectFilterManager::filtersForProject(IProject* project) const
{
Q_D(const ProjectFilterManager);
QVector< QSharedPointer< IProjectFilter > > ret;
const QVector<Filter>& filters = d->m_filters[project];
ret.reserve(filters.size());
for (const Filter& filter : filters) {
ret << filter.filter;
}
return ret;
}
//END
#include "moc_projectfiltermanager.cpp"
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