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TPieSliceEditor.cxx
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1/*************************************************************************
2 * Copyright (C) 1995-2021, Rene Brun and Fons Rademakers. *
3 * All rights reserved. *
4 * *
5 * For the licensing terms see $ROOTSYS/LICENSE. *
6 * For the list of contributors see $ROOTSYS/README/CREDITS. *
7 *************************************************************************/
8
9#include "TPieSliceEditor.h"
10#include "TPieSlice.h"
11#include "TGTextEntry.h"
12#include "TGNumberEntry.h"
13#include "TGLabel.h"
14
15
16/** \class TPieSliceEditor
17\ingroup ged
18
19Editor for changing pie-chart's slice attributes.
20
21*/
22
23
24
25
29
30
31////////////////////////////////////////////////////////////////////////////////
32/// TPieSliceEditor constructor.
33
36 UInt_t options, Pixel_t back)
37 : TGedFrame(p, width, height, options | kVerticalFrame, back)
38{
39 fPieSlice = 0;
40
41 // start initializing the window components
42 MakeTitle("Title");
43
44 fTitle = new TGTextEntry(this, new TGTextBuffer(50), kPieSlice_Title);
46 fTitle->SetToolTipText("Enter the pie-slice label");
47 // better take kLHintsLeft and Right - Right is not working at the moment
48 AddFrame(fTitle, new TGLayoutHints(kLHintsLeft, 3, 1, 2, 5));
49
51 TGLabel *lbl1 = new TGLabel(f1,"Value");
53 //fValue->SetToolTipText("Set the slice absolute value")
54 fValue->Resize(50, 20);
55 f1->AddFrame(lbl1, new TGLayoutHints(kLHintsLeft, 1, 1, 1, 1));
56 f1->AddFrame(fValue, new TGLayoutHints(kLHintsLeft, 1, 1, 1, 1));
57 AddFrame(f1, new TGLayoutHints(kLHintsLeft, 1, 1, 1, 1));
58
59 TGCompositeFrame *f2 = new TGCompositeFrame(this, 120, 20, kHorizontalFrame);
60 TGLabel *lbl2 = new TGLabel(f2,"Rad Offset");
62 //fOffset->SetToolTipText("Set the slice radial offset")
63 fOffset->Resize(50, 20);
64 f2->AddFrame(lbl2, new TGLayoutHints(kLHintsLeft,1, 1, 1, 1));
65 f2->AddFrame(fOffset, new TGLayoutHints(kLHintsLeft, 7, 1, 1, 1));
66 AddFrame(f2, new TGLayoutHints(kLHintsLeft, 1, 1, 1, 1));
67}
68
69
70////////////////////////////////////////////////////////////////////////////////
71/// TPieSliceEditor destructor.
72
76
77
78////////////////////////////////////////////////////////////////////////////////
79/// Set model.
80
93
94
95////////////////////////////////////////////////////////////////////////////////
96/// Connect signals to slots.
97
99{
100 fTitle->Connect("TextChanged(const char *)","TPieSliceEditor",this,"DoTitle(const char *)");
101 fValue->Connect("ValueSet(Long_t)", "TPieSliceEditor", this, "DoValue()");
102 fOffset->Connect("ValueSet(Long_t)", "TPieSliceEditor", this, "DoOffset()");
103
104 fInit = kFALSE; // connect the slots to the signals only once
105}
106
107
108////////////////////////////////////////////////////////////////////////////////
109/// Slot for setting the graph title.
110
112{
113 if (fAvoidSignal) return;
115 Update();
116}
117
118
119////////////////////////////////////////////////////////////////////////////////
120/// Slot for setting the graph title.
121
123{
124 if (fAvoidSignal) return;
125
127 Update();
128}
129
130
131////////////////////////////////////////////////////////////////////////////////
132/// Slot for setting the graph title.
133
135{
136 if (fAvoidSignal) return;
137
139 Update();
140}
141
@ kVerticalFrame
Definition GuiTypes.h:381
@ kHorizontalFrame
Definition GuiTypes.h:382
ULong_t Pixel_t
Pixel value.
Definition GuiTypes.h:40
constexpr Bool_t kFALSE
Definition RtypesCore.h:108
constexpr Bool_t kTRUE
Definition RtypesCore.h:107
@ kLHintsLeft
Definition TGLayout.h:24
winID h TVirtualViewer3D TVirtualGLPainter p
Option_t Option_t width
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t height
Option_t Option_t TPoint TPoint const char text
EPieSliceID
@ kPieSlice_Offset
@ kPieSlice_Title
@ kPieSlice_Value
The base class for composite widgets (menu bars, list boxes, etc.).
Definition TGFrame.h:289
virtual void AddFrame(TGFrame *f, TGLayoutHints *l=nullptr)
Add frame to the composite frame using the specified layout hints.
Definition TGFrame.cxx:1109
TGCompositeFrame(const TGCompositeFrame &)=delete
void Resize(UInt_t w=0, UInt_t h=0) override
Resize the frame.
Definition TGFrame.cxx:597
virtual UInt_t GetDefaultHeight() const
Definition TGFrame.h:193
This class handles GUI labels.
Definition TGLabel.h:24
This class describes layout hints used by the layout classes.
Definition TGLayout.h:50
TGNumberEntry is a number entry input widget with up/down buttons.
virtual Double_t GetNumber() const
virtual void SetNumber(Double_t val, Bool_t emit=kTRUE)
@ kNEANonNegative
Non-negative number.
@ kNESReal
Real number.
@ kNESRealTwo
Fixed fraction real, two digit.
A text buffer is used in several widgets, like TGTextEntry, TGFileDialog, etc.
A TGTextEntry is a one line text input widget.
Definition TGTextEntry.h:24
virtual void SetToolTipText(const char *text, Long_t delayms=500)
Set tool tip text associated with this text entry.
virtual void SetText(const char *text, Bool_t emit=kTRUE)
Sets text entry to text, clears the selection and moves the cursor to the end of the line.
ROOT GUI Window base class.
Definition TGWindow.h:23
Base frame for implementing GUI - a service class.
Definition TGedFrame.h:27
Bool_t fInit
init flag for setting signals/slots
Definition TGedFrame.h:47
virtual void MakeTitle(const char *title)
Create attribute frame title.
Definition TGedFrame.cxx:94
virtual void Update()
Update the current pad when an attribute is changed via GUI.
Definition TGedFrame.cxx:71
Bool_t fAvoidSignal
flag for executing slots
Definition TGedFrame.h:50
virtual void SetTitle(const char *title="")
Set the title of the TNamed.
Definition TNamed.cxx:173
const char * GetTitle() const override
Returns title of object.
Definition TNamed.h:50
Mother of all ROOT objects.
Definition TObject.h:41
void ConnectSignals2Slots()
Connect signals to slots.
void SetModel(TObject *) override
Set model.
void DoTitle(const char *)
Slot for setting the graph title.
TGNumberEntry * fOffset
Grafical offset in the radial direction.
TGNumberEntry * fValue
Value of the slice.
void DoValue()
Slot for setting the graph title.
TPieSliceEditor(const TGWindow *p=nullptr, Int_t width=140, Int_t height=30, UInt_t options=kChildFrame, Pixel_t back=GetDefaultFrameBackground())
TPieSliceEditor constructor.
TPieSlice * fPieSlice
~TPieSliceEditor() override
TPieSliceEditor destructor.
TGTextEntry * fTitle
Slice label.
void DoOffset()
Slot for setting the graph title.
A slice of a piechart, see the TPie class.
Definition TPieSlice.h:18
void SetValue(Double_t)
Set the value for this slice.
Double_t GetRadiusOffset() const
return the value of the offset in radial direction for this slice.
Definition TPieSlice.cxx:71
Double_t GetValue() const
Return the value of this slice.
Definition TPieSlice.cxx:79
void SetRadiusOffset(Double_t)
Set the radial offset of this slice.
Bool_t Connect(const char *signal, const char *receiver_class, void *receiver, const char *slot)
Non-static method is used to connect from the signal of this object to the receiver slot.
Definition TQObject.cxx:865
TF1 * f1
Definition legend1.C:11