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Reference Guide
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1 // @(#)root/gui:$Id$
2 // Author: Bertrand Bellenot 26/09/2007
4 /*************************************************************************
5  * Copyright (C) 1995-2007, Rene Brun and Fons Rademakers. *
6  * All rights reserved. *
7  * *
8  * For the licensing terms see $ROOTSYS/LICENSE. *
9  * For the list of contributors see $ROOTSYS/README/CREDITS. *
10  *************************************************************************/
12 #ifndef ROOT_TGFileBrowser
13 #define ROOT_TGFileBrowser
15 #include "TGFrame.h"
17 #include "TBrowserImp.h"
19 #include <list>
20 #include <map>
22 class TGCanvas;
23 class TGListTree;
24 class TGListTreeItem;
25 class TGPicture;
26 class TGComboBox;
27 class TContextMenu;
28 class TRegexp;
29 class TString;
30 class TRootBrowser;
31 class TSystemDirectory;
32 class TSystemFile;
33 class TGPictureButton;
35 class TGFileBrowser : public TGMainFrame, public TBrowserImp {
37 public:
38  typedef std::list<TGListTreeItem*> sLTI_t;
39  typedef sLTI_t::iterator sLTI_i;
40  typedef sLTI_t::reverse_iterator sLTI_ri;
41  typedef std::map<TGListTreeItem*, const char *> mFiltered_t;
42  typedef mFiltered_t::iterator mFiltered_i;
44 protected:
45  TRootBrowser *fNewBrowser; // Pointer back to the Browser
46  TGHorizontalFrame *fTopFrame; // Top horizontal frame
47  TGHorizontalFrame *fBotFrame; // Bottom horizontal frame
48  TGCanvas *fCanvas; // Canvas for the list tree
49  TGListTree *fListTree; // Main list tree
50  TGListTreeItem *fListLevel; // Current list tree level
51  TGListTreeItem *fCurrentDir; // Current (list tree) directory
52  TGListTreeItem *fRootDir; // Root (list tree) directory
53  TGComboBox *fDrawOption; // Draw options combobox
54  TGComboBox *fFileType; // File type combobox
55  TContextMenu *fContextMenu; // pointer to context menu
56  TGPictureButton *fSortButton; // "Sort" button
57  TGPictureButton *fRefreshButton; // "Refresh" button
58  TGPictureButton *fFilterButton; // "Filter" button
59  const TGPicture *fRootIcon; // Root files icon
60  const TGPicture *fFileIcon; // System files icon
61  const TGPicture *fCachedPic; // Cached picture
62  TString fCachedPicName; // Cached picture name
63  TRegexp *fFilter; // Regular expression used to filter files
64  TSystemDirectory *fDir; // Actual (selected) system directory
65  TSystemFile *fFile; // Actual (selected) system file
66  Int_t fGroupSize; // total number of items when icon box switched to "global view" mode
67  Long_t fNKeys, fCnt; // Counters for keys inside a Root file
68  Bool_t fGrouped; // kTRUE if Root file content (keys) is grouped
69  Bool_t fShowHidden; // kTRUE to display hidden files
70  Bool_t fDblClick; // kTRUE if user double-clicked on a list tree item
72  sLTI_t fSortedItems; // List of sorted list-tree items.
73  mFiltered_t fFilteredItems; // List of filtered list-tree items.
74  TString fFilterStr; // Filter expression string
76  void CreateBrowser();
78 public:
79  TGFileBrowser(const TGWindow *p, TBrowser* b=0, UInt_t w=200, UInt_t h=400);
80  virtual ~TGFileBrowser();
82  virtual void Add(TObject *obj, const char *name = 0, Int_t check = -1);
83  virtual void BrowseObj(TObject *obj);
84  virtual void RecursiveRemove(TObject *obj);
85  virtual void Refresh(Bool_t force = kFALSE);
86  virtual void Show() { MapRaised(); }
87  Option_t *GetDrawOption() const;
89  TRootBrowser *GetNewBrowser() const { return fNewBrowser; }
90  void SetNewBrowser(TRootBrowser* b) { fNewBrowser = b; }
92  void AddFSDirectory(const char* entry, const char* path=0, Option_t *opt="");
93  void AddKey(TGListTreeItem *itm, TObject *obj, const char *name = 0);
94  void AddRemoteFile(TObject *obj);
95  void ApplyFilter(Int_t id);
96  void Chdir(TGListTreeItem *item);
97  void Checked(TObject *obj, Bool_t check);
99  void CheckRemote(TGListTreeItem *item);
101  void Clicked(TGListTreeItem *item, Int_t btn, Int_t x, Int_t y);
104  void DoubleClicked(TGListTreeItem *item, Int_t btn);
106  char *FormatFileInfo(const char *fname, Long64_t size, Long_t modtime);
107  void GetFilePictures(const TGPicture **pic, Int_t file_type, Bool_t is_link, const char *name);
108  void GetObjPicture(const TGPicture **pic, TObject *obj);
109  void GotoDir(const char *path);
110  void PadModified();
111  void RequestFilter();
112  void Selected(char *);
113  void ToggleSort();
114  void Update();
116  ClassDef(TGFileBrowser, 0) // File browser.
117 };
119 #endif
void RequestFilter()
Open a dialog box asking for a string to be used as filter (regexp), and add an entry in the map of f...
void AddKey(TGListTreeItem *itm, TObject *obj, const char *name=0)
display content of ROOT file
TString fFilterStr
Definition: TGFileBrowser.h:74
Bool_t CheckFiltered(TGListTreeItem *item, Bool_t but=kFALSE)
Check if there is a filter active on the children of the list tree item.
TString fCachedPicName
Definition: TGFileBrowser.h:62
long long Long64_t
Definition: RtypesCore.h:69
sLTI_t::reverse_iterator sLTI_ri
Definition: TGFileBrowser.h:40
virtual void Show()
Definition: TGFileBrowser.h:86
const char Option_t
Definition: RtypesCore.h:62
TGListTreeItem * fCurrentDir
Definition: TGFileBrowser.h:51
TRootBrowser * fNewBrowser
Definition: TGFileBrowser.h:45
void ApplyFilter(Int_t id)
Apply filter selected in combo box to the file tree view.
Regular expression class.
Definition: TRegexp.h:31
sLTI_t::iterator sLTI_i
Definition: TGFileBrowser.h:39
std::list< TGListTreeItem * > sLTI_t
Definition: TGFileBrowser.h:38
Basic string class.
Definition: TString.h:131
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
TGPictureButton * fFilterButton
Definition: TGFileBrowser.h:58
TGComboBox * fDrawOption
Definition: TGFileBrowser.h:53
TGFileBrowser(const TGWindow *p, TBrowser *b=0, UInt_t w=200, UInt_t h=400)
TGFileBrowser constructor.
Bool_t CheckSorted(TGListTreeItem *item, Bool_t but=kFALSE)
Check if the list tree item children are alphabetically sorted.
virtual void MapRaised()
Definition: TGFrame.h:252
void AddFSDirectory(const char *entry, const char *path=0, Option_t *opt="")
Add file system directory in the list tree.
void DoubleClicked(TGListTreeItem *item, Int_t btn)
Process double clicks in TGListTree.
TGPictureButton * fRefreshButton
Definition: TGFileBrowser.h:57
TRegexp * fFilter
Definition: TGFileBrowser.h:63
Double_t x[n]
Definition: legend1.C:17
TGCanvas * fCanvas
Definition: TGFileBrowser.h:48
#define ClassDef(name, id)
Definition: Rtypes.h:320
TGHorizontalFrame * fTopFrame
Definition: TGFileBrowser.h:46
void ToggleSort()
Toggle the sort mode and set the "sort button" state accordingly.
std::map< TGListTreeItem *, const char * > mFiltered_t
Definition: TGFileBrowser.h:41
void AddRemoteFile(TObject *obj)
Add remote file in list tree.
Bool_t fShowHidden
Definition: TGFileBrowser.h:69
void PadModified()
Slot used to switch to the tab containing the current pad/canvas (gPad) used e.g. ...
TString FullPathName(TGListTreeItem *item)
returns an absolute path
char * FormatFileInfo(const char *fname, Long64_t size, Long_t modtime)
Format file information to be displayed in the tooltip.
void Chdir(TGListTreeItem *item)
Make object associated with item the current directory.
Describes an Operating System directory for the browser.
sLTI_t fSortedItems
Definition: TGFileBrowser.h:72
void SetNewBrowser(TRootBrowser *b)
Definition: TGFileBrowser.h:90
TContextMenu * fContextMenu
Definition: TGFileBrowser.h:55
virtual void BrowseObj(TObject *obj)
Browse object.
Using a TBrowser one can browse all ROOT objects.
Definition: TBrowser.h:37
void CreateBrowser()
Create the actual file browser.
TSystemFile * fFile
Definition: TGFileBrowser.h:65
void GetFilePictures(const TGPicture **pic, Int_t file_type, Bool_t is_link, const char *name)
Determine the file picture for the given file type.
virtual void Refresh(Bool_t force=kFALSE)
Refresh content of the list tree.
This class provides an interface to context sensitive popup menus.
Definition: TContextMenu.h:40
TGListTreeItem * fRootDir
Definition: TGFileBrowser.h:52
unsigned int UInt_t
Definition: RtypesCore.h:42
virtual void RecursiveRemove(TObject *obj)
Recursively remove object.
void Clicked(TGListTreeItem *item, Int_t btn, Int_t x, Int_t y)
Process mouse clicks in TGListTree.
TGPictureButton * fSortButton
Definition: TGFileBrowser.h:56
TString DirName(TGListTreeItem *item)
returns the directory path
Option_t * GetDrawOption() const
returns drawing option
mFiltered_t::iterator mFiltered_i
Definition: TGFileBrowser.h:42
mFiltered_t fFilteredItems
Definition: TGFileBrowser.h:73
void Selected(char *)
A ROOT File has been selected in TGHtmlBrowser.
#define h(i)
Definition: RSha256.hxx:106
const Bool_t kFALSE
Definition: RtypesCore.h:88
const TGPicture * fRootIcon
Definition: TGFileBrowser.h:59
long Long_t
Definition: RtypesCore.h:50
Long_t XXExecuteDefaultAction(TObject *obj)
Execute default action for selected object (action is specified in the $HOME/.root.mimes or $ROOTSYS/etc/root.mimes file.
TRootBrowser * GetNewBrowser() const
Definition: TGFileBrowser.h:89
void GotoDir(const char *path)
Go to the directory "path" and open all the parent list tree items.
Double_t y[n]
Definition: legend1.C:17
virtual ~TGFileBrowser()
const TGPicture * fCachedPic
Definition: TGFileBrowser.h:61
Mother of all ROOT objects.
Definition: TObject.h:37
Bool_t fDblClick
Definition: TGFileBrowser.h:70
void CheckRemote(TGListTreeItem *item)
Check if the current list tree item points to a remote object.
virtual void Add(TObject *obj, const char *name=0, Int_t check=-1)
Add items to the browser.
A TSystemFile describes an operating system file.
Definition: TSystemFile.h:29
TGListTreeItem * fListLevel
Definition: TGFileBrowser.h:50
const TGPicture * fFileIcon
Definition: TGFileBrowser.h:60
you should not use this method at all Int_t Int_t Double_t Double_t Double_t Int_t Double_t Double_t Double_t Double_t b
Definition: TRolke.cxx:630
TGListTree * fListTree
Definition: TGFileBrowser.h:49
void Checked(TObject *obj, Bool_t check)
Emits signal when double clicking on icon.
TGComboBox * fFileType
Definition: TGFileBrowser.h:54
char name[80]
Definition: TGX11.cxx:109
void Update()
Update content of the list tree.
TSystemDirectory * fDir
Definition: TGFileBrowser.h:64
ABC describing GUI independent browser implementation protocol.
Definition: TBrowserImp.h:29
void GetObjPicture(const TGPicture **pic, TObject *obj)
Retrieve icons associated with class "name".
TGHorizontalFrame * fBotFrame
Definition: TGFileBrowser.h:47