src/kits/tracker/VirtualDirectoryPoseView.h

   1 /*
   2  * Copyright 2013 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Ingo Weinhold, ingo_weinhold@gmx.de
   7  */
   8 #ifndef _VIRTUAL_DIRECTORY_POSE_VIEW_H
   9 #define _VIRTUAL_DIRECTORY_POSE_VIEW_H
  10
  11
  12 #include <StringList.h>
  13
  14 #include "PoseView.h"
  15
  16
  17 namespace BPrivate {
  18
  19 class VirtualDirectoryEntryList;
  20
  21
  22 class VirtualDirectoryPoseView : public BPoseView {
  23 public:
  24                                                                 VirtualDirectoryPoseView(Model* model);
  25         virtual                                         ~VirtualDirectoryPoseView();
  26
  27         virtual void                            MessageReceived(BMessage* message);
  28
  29 protected:
  30         virtual void                            AttachedToWindow();
  31         virtual void                            RestoreState(AttributeStreamNode* node);
  32         virtual void                            RestoreState(const BMessage& message);
  33         virtual void                            SavePoseLocations(BRect* frameIfDesktop = NULL);
  34         virtual void                            SetViewMode(uint32 newMode);
  35         virtual EntryListBase*          InitDirentIterator(const entry_ref* ref);
  36
  37         virtual void                            StartWatching();
  38         virtual void                            StopWatching();
  39
  40         virtual bool                            FSNotification(const BMessage* message);
  41
  42 private:
  43                         typedef BPoseView _inherited;
  44
  45 private:
  46                         bool                            _EntryCreated(const BMessage* message);
  47                         bool                            _EntryRemoved(const BMessage* message);
  48                         bool                            _EntryMoved(const BMessage* message);
  49                         bool                            _NodeStatChanged(const BMessage* message);
  50
  51                         void                            _DispatchEntryCreatedOrRemovedMessage(
  52                                                                         int32 opcode, const node_ref& nodeRef,
  53                                                                         const entry_ref& entryRef,
  54                                                                         const char* path = NULL,
  55                                                                         bool dispatchToSuperClass = true);
  56
  57                         bool                            _GetEntry(const char* name, entry_ref& _ref,
  58                                                                         struct stat* _st = NULL);
  59
  60                         status_t                        _UpdateDirectoryPaths();
  61                                                                         // manager must be locked
  62
  63 private:
  64                         BStringList                     fDirectoryPaths;
  65                         node_ref                        fRootDefinitionFileRef;
  66                         bigtime_t                       fFileChangeTime;
  67                         bool                            fIsRoot;
  68 };
  69
  70
  71 } // namespace BPrivate
  72
  73
  74 #endif  // _VIRTUAL_DIRECTORY_POSE_VIEW_H