165 lines
4.7 KiB
C++
165 lines
4.7 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GIOLISTER_H
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#define GIOLISTER_H
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#include "core/scopedgobject.h"
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#include "devicelister.h"
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// Work around compile issue with glib >= 2.25
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#ifdef signals
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#undef signals
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#endif
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#include <gio/gio.h>
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#include <QMutex>
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#include <QStringList>
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class GioLister : public DeviceLister {
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Q_OBJECT
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public:
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GioLister();
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~GioLister();
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int priority() const { return 50; }
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QStringList DeviceUniqueIDs();
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QVariantList DeviceIcons(const QString& id);
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QString DeviceManufacturer(const QString& id);
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QString DeviceModel(const QString& id);
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quint64 DeviceCapacity(const QString& id);
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quint64 DeviceFreeSpace(const QString& id);
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QVariantMap DeviceHardwareInfo(const QString& id);
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bool DeviceNeedsMount(const QString& id);
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QString MakeFriendlyName(const QString& id);
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QList<QUrl> MakeDeviceUrls(const QString& id);
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int MountDevice(const QString& id);
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void UnmountDevice(const QString& id);
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public slots:
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void UpdateDeviceFreeSpace(const QString& id);
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protected:
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void Init();
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private:
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struct DeviceInfo {
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DeviceInfo()
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: drive_removable(false),
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filesystem_size(0),
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filesystem_free(0),
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is_mountpoint(false),
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invalid_enclosing_mount(false) {}
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QString unique_id() const;
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bool is_suitable() const;
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// Convert a gio property string to a QString and free the original.
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static QString ConvertAndFree(char* str);
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// Like ConvertAndFree, but perform url decoding.
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static QString DecodeAndFree(char* str);
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void ReadDriveInfo(GDrive* drive);
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void ReadVolumeInfo(GVolume* volume);
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void ReadMountInfo(GMount* mount);
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// Only available if it's a physical drive
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ScopedGObject<GVolume> volume_;
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QString volume_name;
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QString volume_unix_device;
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QString volume_root_uri;
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QString volume_uuid;
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// Only available if it's a physical drive
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ScopedGObject<GDrive> drive_;
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QString drive_name;
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bool drive_removable;
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// Only available if it's mounted
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ScopedGObject<GMount> mount_;
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QString mount_path;
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QString mount_uri;
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QString mount_name;
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QVariantList mount_icon_names;
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QString mount_uuid;
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quint64 filesystem_size;
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quint64 filesystem_free;
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QString filesystem_type;
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bool is_mountpoint; // unix::is-mountpoint
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bool invalid_enclosing_mount;
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};
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void VolumeAdded(GVolume* volume);
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void VolumeRemoved(GVolume* volume);
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void MountAdded(GMount* mount);
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void MountChanged(GMount* mount);
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void MountRemoved(GMount* mount);
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static void VolumeAddedCallback(GVolumeMonitor*, GVolume*, gpointer);
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static void VolumeRemovedCallback(GVolumeMonitor*, GVolume*, gpointer);
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static void MountAddedCallback(GVolumeMonitor*, GMount*, gpointer);
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static void MountChangedCallback(GVolumeMonitor*, GMount*, gpointer);
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static void MountRemovedCallback(GVolumeMonitor*, GMount*, gpointer);
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static void VolumeMountFinished(GObject* object, GAsyncResult* result,
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gpointer);
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static void VolumeEjectFinished(GObject* object, GAsyncResult* result,
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gpointer);
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static void MountEjectFinished(GObject* object, GAsyncResult* result,
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gpointer);
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static void MountUnmountFinished(GObject* object, GAsyncResult* result,
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gpointer);
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// You MUST hold the mutex while calling this function
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QString FindUniqueIdByMount(GMount* mount) const;
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QString FindUniqueIdByVolume(GVolume* volume) const;
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template <typename T>
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T LockAndGetDeviceInfo(const QString& id, T DeviceInfo::*field);
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private slots:
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void DoMountDevice(const QString& id, int request_id);
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private:
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ScopedGObject<GVolumeMonitor> monitor_;
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QList<gulong> signals_;
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QMutex mutex_;
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QMap<QString, DeviceInfo> devices_;
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QStringList scheme_blacklist_;
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};
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template <typename T>
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T GioLister::LockAndGetDeviceInfo(const QString& id, T DeviceInfo::*field) {
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QMutexLocker l(&mutex_);
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if (!devices_.contains(id)) return T();
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return devices_[id].*field;
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}
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#endif // GIOLISTER_H
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