pollymc/api/logic/InstanceList.h

110 lines
2.8 KiB
C
Raw Normal View History

/* Copyright 2013-2017 MultiMC Contributors
2013-01-15 05:12:38 +05:30
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
2013-01-15 05:12:38 +05:30
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
2013-01-15 05:12:38 +05:30
2013-02-15 10:10:00 +05:30
#include <QObject>
#include <QAbstractListModel>
#include <QSet>
2016-10-03 04:25:54 +05:30
#include <QList>
2013-02-15 10:10:00 +05:30
2015-02-09 06:21:14 +05:30
#include "BaseInstance.h"
2016-10-03 04:25:54 +05:30
#include "BaseInstanceProvider.h"
2013-02-15 10:10:00 +05:30
#include "multimc_logic_export.h"
2016-10-03 04:25:54 +05:30
#include "QObjectPtr.h"
class QFileSystemWatcher;
class BaseInstance;
class QDir;
class MULTIMC_LOGIC_EXPORT InstanceList : public QAbstractListModel
2013-01-15 05:12:38 +05:30
{
2013-02-15 10:10:00 +05:30
Q_OBJECT
2013-01-15 05:12:38 +05:30
public:
2015-02-01 07:38:25 +05:30
explicit InstanceList(SettingsObjectPtr globalSettings, const QString &instDir, QObject *parent = 0);
virtual ~InstanceList();
public:
QModelIndex index(int row, int column = 0, const QModelIndex &parent = QModelIndex()) const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role) const;
Qt::ItemFlags flags(const QModelIndex &index) const;
enum AdditionalRoles
{
GroupRole = Qt::UserRole,
2014-03-30 23:41:05 +05:30
InstancePointerRole = 0x34B1CB48, ///< Return pointer to real instance
InstanceIDRole = 0x34B1CB49 ///< Return id if the instance
};
2013-02-19 23:45:22 +05:30
/*!
* \brief Error codes returned by functions in the InstanceList class.
* NoError Indicates that no error occurred.
* UnknownError indicates that an unspecified error occurred.
*/
enum InstListError
{
NoError = 0,
UnknownError
};
2013-03-19 03:30:46 +05:30
InstancePtr at(int i) const
{
return m_instances.at(i);
}
2013-03-19 03:30:46 +05:30
int count() const
{
return m_instances.count();
}
2016-10-03 04:25:54 +05:30
InstListError loadList(bool complete = false);
void saveNow();
2016-10-03 04:25:54 +05:30
/// Add an instance provider. Takes ownership of it. Should only be done before the first load.
void addInstanceProvider(BaseInstanceProvider * provider);
InstancePtr getInstanceById(QString id) const;
QModelIndex getInstanceIndexById(const QString &id) const;
QStringList getGroups();
2015-02-01 07:38:25 +05:30
void deleteGroup(const QString & name);
2013-03-19 03:30:46 +05:30
signals:
void dataIsInvalid();
private slots:
void propertiesChanged(BaseInstance *inst);
2016-10-03 04:25:54 +05:30
void groupsPublished(QSet<QString>);
void providerUpdated();
private:
int getInstIndex(BaseInstance *inst) const;
2016-10-03 04:25:54 +05:30
void suspendWatch();
void resumeWatch();
void add(const QList<InstancePtr> &list);
2013-02-19 23:45:22 +05:30
protected:
2016-10-03 04:25:54 +05:30
int m_watchLevel = 0;
QSet<BaseInstanceProvider *> m_updatedProviders;
2013-02-19 23:45:22 +05:30
QString m_instDir;
QList<InstancePtr> m_instances;
QSet<QString> m_groups;
2015-02-01 07:38:25 +05:30
SettingsObjectPtr m_globalSettings;
2016-10-03 04:25:54 +05:30
QVector<shared_qobject_ptr<BaseInstanceProvider>> m_providers;
2013-01-15 05:12:38 +05:30
};