60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
#pragma once
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#include "BaseInstanceProvider.h"
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#include <QMap>
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class QFileSystemWatcher;
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class InstanceTask;
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class MULTIMC_LOGIC_EXPORT FolderInstanceProvider : public BaseInstanceProvider
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{
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Q_OBJECT
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public:
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FolderInstanceProvider(SettingsObjectPtr settings, const QString & instDir);
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public:
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/// used by InstanceList to @return a list of plausible IDs to probe for
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QList<InstanceId> discoverInstances() override;
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/// used by InstanceList to (re)load an instance with the given @id.
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InstancePtr loadInstance(const InstanceId& id) override;
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// Wrap an instance creation task in some more task machinery and make it ready to be used
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Task * wrapInstanceTask(InstanceTask * task);
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/**
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* Create a new empty staging area for instance creation and @return a path/key top commit it later.
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* Used by instance manipulation tasks.
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*/
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QString getStagedInstancePath() override;
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/**
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* Commit the staging area given by @keyPath to the provider - used when creation succeeds.
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* Used by instance manipulation tasks.
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*/
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bool commitStagedInstance(const QString & keyPath, const QString& instanceName, const QString & groupName) override;
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/**
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* Destroy a previously created staging area given by @keyPath - used when creation fails.
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* Used by instance manipulation tasks.
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*/
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bool destroyStagingPath(const QString & keyPath) override;
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public slots:
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void on_InstFolderChanged(const Setting &setting, QVariant value);
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private slots:
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void instanceDirContentsChanged(const QString &path);
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void groupChanged();
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private: /* methods */
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void loadGroupList() override;
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void saveGroupList() override;
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private: /* data */
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QString m_instDir;
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QFileSystemWatcher * m_watcher;
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QMap<InstanceId, GroupId> groupMap;
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QSet<InstanceId> instanceSet;
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bool m_groupsLoaded = false;
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bool m_instancesProbed = false;
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};
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