Added class BDiskDeviceList.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2763 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-02-20 00:20:36 +00:00
parent a0d17a8c82
commit 4a841e49e7
2 changed files with 919 additions and 0 deletions
@@ -0,0 +1,84 @@
+//----------------------------------------------------------------------
+//  This software is part of the OpenBeOS distribution and is covered 
+//  by the OpenBeOS license.
+//---------------------------------------------------------------------
+
+#ifndef _DISK_DEVICE_LIST_H
+#define _DISK_DEVICE_LIST_H
+
+#include <DiskDeviceVisitor.h>
+#include <Handler.h>
+#include <ObjectList.h>
+
+class BDiskDevice;
+class BPartition;
+class BSession;
+
+class BDiskDeviceList : public BHandler {
+public:
+	BDiskDeviceList(bool useOwnLocker);
+	virtual ~BDiskDeviceList();
+
+	virtual void MessageReceived(BMessage *message);
+	virtual void SetNextHandler(BHandler *handler);
+
+	status_t Fetch();
+	void Unset();
+
+	bool Lock();
+	void Unlock();
+
+	int32 CountDevices() const;
+	BDiskDevice *DeviceAt(int32 index) const;
+
+	BDiskDevice *VisitEachDevice(BDiskDeviceVisitor *visitor);
+	BSession *VisitEachSession(BDiskDeviceVisitor *visitor);
+	BPartition *VisitEachPartition(BDiskDeviceVisitor *visitor);
+	bool Traverse(BDiskDeviceVisitor *visitor);
+
+	BPartition *VisitEachMountedPartition(BDiskDeviceVisitor *visitor);
+	BPartition *VisitEachMountablePartition(BDiskDeviceVisitor *visitor);
+	BPartition *VisitEachInitializablePartition(BDiskDeviceVisitor *visitor);
+
+	BDiskDevice *DeviceWithID(int32 id) const;
+	BSession *SessionWithID(int32 id) const;
+	BPartition *PartitionWithID(int32 id) const;
+
+	virtual void MountPointMoved(BPartition *partition);
+	virtual void PartitionMounted(BPartition *partition);
+	virtual void PartitionUnmounted(BPartition *partition);
+	virtual void PartitionChanged(BPartition *partition);
+	virtual void PartitionAdded(BPartition *partition);
+	virtual void PartitionRemoved(BPartition *partition);
+	virtual void SessionAdded(BSession *session);
+	virtual void SessionRemoved(BSession *session);
+	virtual void MediaChanged(BDiskDevice *device);
+	virtual void DeviceAdded(BDiskDevice *device);
+	virtual void DeviceRemoved(BDiskDevice *device);
+
+private:
+	void _MountPointMoved(BMessage *message);
+	void _PartitionMounted(BMessage *message);
+	void _PartitionUnmounted(BMessage *message);
+	void _PartitionChanged(BMessage *message);
+	void _PartitionAdded(BMessage *message);
+	void _PartitionRemoved(BMessage *message);
+	void _SessionAdded(BMessage *message);
+	void _SessionRemoved(BMessage *message);
+	void _MediaChanged(BMessage *message);
+	void _DeviceAdded(BMessage *message);
+	void _DeviceRemoved(BMessage *message);
+
+	BDiskDevice *_FindDevice(BMessage *message);
+	BSession *_FindSession(BMessage *message);
+	BPartition *_FindPartition(BMessage *message);
+
+	BDiskDevice *_UpdateDevice(BMessage *message);
+
+private:
+	BLocker						*fLocker;
+	BObjectList<BDiskDevice>	fDevices;
+	bool						fSubscribed;
+};
+
+#endif	// _DISK_DEVICE_LIST_H