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Reference Guide
TTVLVContainer.h
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1 // @(#)root/treeviewer:$Id$
2 //Author : Andrei Gheata 16/08/00
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2000, 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  *************************************************************************/
11 
12 #ifndef ROOT_TTVLVContainer
13 #define ROOT_TTVLVContainer
14 
15 
16 //////////////////////////////////////////////////////////////////////////
17 // //
18 // TTVLVEntry //
19 // //
20 // This class represent entries that goes into the TreeViewer //
21 // listview container. It subclasses TGLVEntry and adds 2 //
22 // data members: the item true name and the alias //
23 // //
24 //////////////////////////////////////////////////////////////////////////
25 
26 #include "TGListView.h"
27 
28 
29 class TGLabel;
30 class TGTextEntry;
31 class TTreeViewer;
32 class TGToolTip;
33 class TTVLVEntry;
34 class TTVLVContainer;
35 
36 class TGItemContext : public TObject {
37 
38 protected:
39  TTVLVEntry *fItem; // pointer to associated item
40 public:
41  TGItemContext();
42  virtual ~TGItemContext() { }
43  void Associate(TTVLVEntry *item) { fItem = item; }
44  virtual void Delete(Option_t *) { } // *MENU*
45  void Draw(Option_t *option=""); // *MENU*
46  void EditExpression(); // *MENU*
47  void Empty(); // *MENU*
48  void RemoveItem(); // *MENU*
49  void Scan(); // *MENU*
50  void SetExpression(const char *name="", const char *alias="-empty-", Bool_t cut=kFALSE); // *MENU*
51 
52  ClassDef(TGItemContext, 0) // Context menu for TTVLVEntry
53 };
54 
55 
56 class TTVLVEntry : public TGLVEntry {
57 
58 protected:
59  TTVLVContainer *fContainer; // container to whom this item belongs
60  TString fTrueName; // name for this entry
61  TString fAlias; // alias for this entry
62  TString fConvName; // name converted into true expressions
63  TGToolTip *fTip; // tool tip associated with item
64  Bool_t fIsCut; // flag for cut type items
65  TGItemContext *fContext; // associated context menu
66 
67 protected:
69 
70 public:
71  TTVLVEntry(const TGWindow *p,
72  const TGPicture *bigpic, const TGPicture *smallpic,
73  TGString *name, TGString **subnames, EListViewMode ViewMode);
74  virtual ~TTVLVEntry();
75  const char *ConvertAliases();
76  void CopyItem(TTVLVEntry *dest);
77  const char *GetAlias() {return fAlias.Data();}
80  const char *GetConvName() {return fConvName;}
81  const char *GetTrueName() {return fTrueName.Data();}
82  TGToolTip *GetTip() {return fTip;}
83  virtual Bool_t HandleCrossing(Event_t *event);
84  Bool_t HasAlias();
85  Bool_t IsCut() {return fIsCut;}
86  void PrependTilde();
88  void SetItemName(const char* name);
89  void SetAlias(const char* alias) {fAlias = alias;}
90  void SetExpression(const char* name, const char* alias, Bool_t cutType=kFALSE);
91  void SetTrueName(const char* name) {fTrueName = name;}
92  void SetToolTipText(const char *text, Long_t delayms = 1000);
93  void SetSmallPic(const TGPicture *spic);
94  void Empty();
95 
96  ClassDef(TTVLVEntry,0) // Item that goes into the tree list view widget
97 };
98 
99 
100 //////////////////////////////////////////////////////////////////////////
101 // //
102 // TTVLVContainer //
103 // //
104 // This class represent the list view container for the //
105 // TreeView class. It is a TGLVContainer with item dragging //
106 // capabilities for the TTVLVEntry objects inside //
107 // //
108 //////////////////////////////////////////////////////////////////////////
109 
111 
112 friend class TGClient;
113 
114 private:
115  Cursor_t fCursor; // current cursor
116  Cursor_t fDefaultCursor; // default cursor
117  TGListView *fListView; // associated list view
118  TTreeViewer *fViewer; // pointer to tree viewer
119  TList *fExpressionList; // list of user defined expression widgets
120 public:
121  TTVLVContainer(const TGWindow *p, UInt_t w, UInt_t h, UInt_t options=kSunkenFrame);
122  virtual ~TTVLVContainer();
123  virtual void AddThisItem(TTVLVEntry *item)
124  { AddFrame(item, fItemLayout); item->SetColumns(fCpos, fJmode); }
125  const char *Cut();
126  void EmptyAll(); // empty all items of expression type
129  const char *Ex();
130  const char *Ey();
131  const char *Ez();
134  void SetViewer(TTreeViewer *viewer) {fViewer = viewer;}
135  void RemoveNonStatic();
136  const char *ScanList();
137  void SelectItem(const char* name);
138  virtual Bool_t HandleButton(Event_t *event);
139  virtual Bool_t HandleMotion(Event_t *event);
140 
141  ClassDef(TTVLVContainer,0) // A dragging-capable LVContainer
142 };
143 
144 
145 //////////////////////////////////////////////////////////////////////////
146 // //
147 // TGSelectBox //
148 // //
149 // This class represent a specialized expression editor for //
150 // TTVLVEntry 'true name' and 'alias' data members. //
151 // It is a singleton in order to be able to use it for several //
152 // expressions. //
153 // //
154 //////////////////////////////////////////////////////////////////////////
155 
157 
158 private:
159  TTreeViewer *fViewer; // pointer to tree viewer
160  TGLabel *fLabel; // label
161  TTVLVEntry *fEntry; // edited expression entry
162  TGTextEntry *fTe; // text entry box
163  TGLabel *fLabelAlias; // alias label
164  TGTextEntry *fTeAlias; // alias text entry
165  TString fOldAlias; // old alias for edited entry
166  TGLayoutHints *fLayout; // layout hints for widgets inside
167  TGLayoutHints *fBLayout; // layout for cancel button
168  TGLayoutHints *fBLayout1; // layout for close button
169  TGHorizontalFrame *fBf; // buttons frame
170  TGTextButton *fDONE; // close button
171  TGTextButton *fCANCEL; // cancel button
172 
173 protected:
174  static TGSelectBox *fgInstance;// pointer to this select box
175 
176 public:
177  TGSelectBox(const TGWindow *p, const TGWindow *main, UInt_t w = 10, UInt_t h = 10);
178  virtual ~TGSelectBox();
179  virtual void CloseWindow();
181  void GrabPointer();
182  void SetLabel(const char* title);
183  void SetEntry(TTVLVEntry *entry);
184  void SaveText();
185  void InsertText(const char* text);
186  virtual Bool_t ProcessMessage(Long_t msg, Long_t parm1, Long_t parm2);
188 
189  static TGSelectBox *GetInstance();
190 
191  ClassDef(TGSelectBox,0) // TreeView dialog widget
192 };
193 
194 #endif
void InsertText(const char *text)
Insert text in text entry.
const char * Ey()
Return the expression on Y.
const char * GetTrueName()
void Empty()
Empty item.
void Empty()
Clear all names and alias.
TTVLVEntry(const TGWindow *p, const TGPicture *bigpic, const TGPicture *smallpic, TGString *name, TGString **subnames, EListViewMode ViewMode)
TTVLVEntry constructor.
const char * GetAlias()
TGLayoutHints * fBLayout1
const char * ScanList()
Return the cut entry.
virtual Bool_t HandleMotion(Event_t *event)
Handle mouse motion events.
virtual ~TGItemContext()
const char Option_t
Definition: RtypesCore.h:62
TTVLVEntry * EditedEntry()
Cursor_t fDefaultCursor
void Scan()
Scan item.
Handle_t Cursor_t
Definition: GuiTypes.h:33
void SetItemName(const char *name)
Redraw this entry with new name.
TGListView * fListView
void SetListView(TGListView *lv)
EListViewMode
Definition: TGListView.h:39
TString fConvName
Basic string class.
Definition: TString.h:131
void SetTrueName(const char *name)
TList * fExpressionList
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
TTVLVContainer * GetContainer()
void SelectItem(const char *name)
Select an item.
virtual ~TTVLVEntry()
TTVLVEntry destructor.
void GrabPointer()
Just focus the cursor inside.
virtual ~TGSelectBox()
TGSelectBox destructor.
TGToolTip * fTip
TGLabel * fLabel
const char * ConvertAliases()
Convert all aliases into true names.
TGItemContext * GetContext()
TString fOldAlias
TGHorizontalFrame * fBf
void RemoveItem()
Remove item.
static TGSelectBox * fgInstance
#define ClassDef(name, id)
Definition: Rtypes.h:326
virtual Bool_t HandleCrossing(Event_t *event)
Handle mouse crossing event.
static TGSelectBox * GetInstance()
Return the pointer to the instantiated singleton.
empty object used as context menu support for TGLVTreeEntries.
TGLabel * fLabelAlias
virtual void AddThisItem(TTVLVEntry *item)
A graphic user interface designed to handle ROOT trees and to take advantage of TTree class features...
Definition: TTreeViewer.h:54
TGToolTip * GetTip()
int main(int argc, char **argv)
TTVLVContainer(const TGWindow *p, UInt_t w, UInt_t h, UInt_t options=kSunkenFrame)
TGLVContainer constructor.
void EmptyAll()
Clear all names and aliases for expression type items.
TGLayoutHints * fBLayout
void RemoveNonStatic()
Remove all non-static items from the list view, except expressions.
void SetExpression(const char *name="", const char *alias="-empty-", Bool_t cut=kFALSE)
Set item expression.
virtual void Delete(Option_t *)
Delete this object.
auto * lv
Definition: textalign.C:5
TGSelectBox(const TGWindow *p, const TGWindow *main, UInt_t w=10, UInt_t h=10)
TGSelectBox constructor.
TGItemContext()
Constructor.
A doubly linked list.
Definition: TList.h:44
void SetLabel(const char *title)
Set label of selection box.
Bool_t fIsCut
TGTextButton * fCANCEL
void SetExpression(const char *name, const char *alias, Bool_t cutType=kFALSE)
Set the true name, alias and type of the expression, then refresh it.
TGTextEntry * fTe
Bool_t ValidateAlias()
Return true if edited alias is not a leading string of other expression aliases.
void Associate(TTVLVEntry *item)
This class represent entries that goes into the TreeViewer listview container.
unsigned int UInt_t
Definition: RtypesCore.h:42
Int_t * fCpos
Definition: TGListView.h:205
TList * ExpressionList()
Return the list of user-defined expressions.
const char * Cut()
Return the cut entry.
void CopyItem(TTVLVEntry *dest)
Copy this item's name and alias to an other.
void SetToolTipText(const char *text, Long_t delayms=1000)
Set tool tip text associated with this item.
virtual Bool_t ProcessMessage(Long_t msg, Long_t parm1, Long_t parm2)
Message interpreter.
virtual void SetColumns(Int_t *cpos, Int_t *jmode)
Definition: TGListView.h:121
virtual Bool_t HandleButton(Event_t *event)
Handle mouse button event in container.
#define h(i)
Definition: RSha256.hxx:106
const Bool_t kFALSE
Definition: RtypesCore.h:88
void SetAlias(const char *alias)
void SetViewer(TTreeViewer *viewer)
long Long_t
Definition: RtypesCore.h:50
TGLayoutHints * fItemLayout
Definition: TGListView.h:203
TTreeViewer * fViewer
TText * text
virtual void CloseWindow()
Close the select box.
virtual ~TTVLVContainer()
TGLVContainer destructor.
void SetSmallPic(const TGPicture *spic)
Set small picture.
int type
Definition: TGX11.cxx:120
This class represent a specialized expression editor for TTVLVEntry 'true name' and 'alias' data memb...
Int_t * fJmode
Definition: TGListView.h:206
TGTextEntry * fTeAlias
virtual void AddFrame(TGFrame *f, TGLayoutHints *l=0)
Add frame to the composite frame using the specified layout hints.
Definition: TGFrame.cxx:1099
TTreeViewer * fViewer
TTVLVContainer * fContainer
TGLayoutHints * fLayout
TString fAlias
TTVLVEntry * fItem
Mother of all ROOT objects.
Definition: TObject.h:37
TTVLVEntry * ExpressionItem(Int_t index)
Return the expression item at specific position.
#define dest(otri, vertexptr)
Definition: triangle.c:1040
const char * GetConvName()
const char * Ez()
Return the expression on Z.
void Draw(Option_t *option="")
Draw item.
TTreeViewer * GetViewer()
Bool_t HasAlias()
Check if alias name is not empty.
const char * Ex()
Return the expression on X.
Bool_t IsCut()
void PrependTilde()
Prepend a ~ to item alias.
TGTextButton * fDONE
TString fTrueName
void SaveText()
Save the edited entry true name and alias.
char name[80]
Definition: TGX11.cxx:109
Bool_t FullConverted()
Return true if converted name is alias free.
void SetEntry(TTVLVEntry *entry)
Connect one entry.
void SetCutType(Bool_t type=kFALSE)
Set cut type.
TTVLVEntry * fEntry
This class represent the list view container for the.
void EditExpression()
Edit expression.
const char * Data() const
Definition: TString.h:364
TGItemContext * fContext