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Reference Guide
TPieSliceEditor.cxx
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1 #include "TPieSliceEditor.h"
2 #include "TPieSlice.h"
3 #include "TGTextEntry.h"
4 #include "TGNumberEntry.h"
5 #include "TGLabel.h"
6 
8 
9 
12 };
13 
14 
15 ////////////////////////////////////////////////////////////////////////////////
16 /// TPieSliceEditor constructor.
17 
19  Int_t width, Int_t height,
20  UInt_t options, Pixel_t back)
21  : TGedFrame(p, width, height, options | kVerticalFrame, back)
22 {
23  fPieSlice = 0;
24 
25  // start initializing the window components
26  MakeTitle("Title");
27 
28  fTitle = new TGTextEntry(this, new TGTextBuffer(50), kPieSlice_Title);
30  fTitle->SetToolTipText("Enter the pie-slice label");
31  // better take kLHintsLeft and Right - Right is not working at the moment
32  AddFrame(fTitle, new TGLayoutHints(kLHintsLeft, 3, 1, 2, 5));
33 
35  TGLabel *lbl1 = new TGLabel(f1,"Value");
37  //fValue->SetToolTipText("Set the slice absolute value")
38  fValue->Resize(50, 20);
39  f1->AddFrame(lbl1, new TGLayoutHints(kLHintsLeft, 1, 1, 1, 1));
40  f1->AddFrame(fValue, new TGLayoutHints(kLHintsLeft, 1, 1, 1, 1));
41  AddFrame(f1, new TGLayoutHints(kLHintsLeft, 1, 1, 1, 1));
42 
43  TGCompositeFrame *f2 = new TGCompositeFrame(this, 120, 20, kHorizontalFrame);
44  TGLabel *lbl2 = new TGLabel(f2,"Rad Offset");
46  //fOffset->SetToolTipText("Set the slice radial offset")
47  fOffset->Resize(50, 20);
48  f2->AddFrame(lbl2, new TGLayoutHints(kLHintsLeft,1, 1, 1, 1));
49  f2->AddFrame(fOffset, new TGLayoutHints(kLHintsLeft, 7, 1, 1, 1));
50  AddFrame(f2, new TGLayoutHints(kLHintsLeft, 1, 1, 1, 1));
51 }
52 
53 
54 ////////////////////////////////////////////////////////////////////////////////
55 /// TPieSliceEditor destructor.
56 
58 {
59 }
60 
61 
62 ////////////////////////////////////////////////////////////////////////////////
63 /// Set model.
64 
66 {
67  fPieSlice = (TPieSlice*) (obj);
68 
73 
76 }
77 
78 
79 ////////////////////////////////////////////////////////////////////////////////
80 /// Connect signals to slots.
81 
83 {
84  fTitle->Connect("TextChanged(const char *)","TPieSliceEditor",this,"DoTitle(const char *)");
85  fValue->Connect("ValueSet(Long_t)", "TPieSliceEditor", this, "DoValue()");
86  fOffset->Connect("ValueSet(Long_t)", "TPieSliceEditor", this, "DoOffset()");
87 
88  fInit = kFALSE; // connect the slots to the signals only once
89 }
90 
91 
92 ////////////////////////////////////////////////////////////////////////////////
93 /// Slot for setting the graph title.
94 
95 void TPieSliceEditor::DoTitle(const char *text)
96 {
97  if (fAvoidSignal) return;
98  fPieSlice->SetTitle(text);
99  Update();
100 }
101 
102 
103 ////////////////////////////////////////////////////////////////////////////////
104 /// Slot for setting the graph title.
105 
107 {
108  if (fAvoidSignal) return;
109 
111  Update();
112 }
113 
114 
115 ////////////////////////////////////////////////////////////////////////////////
116 /// Slot for setting the graph title.
117 
119 {
120  if (fAvoidSignal) return;
121 
123  Update();
124 }
125 
TGNumberEntry * fValue
virtual void Resize(UInt_t w=0, UInt_t h=0)
Resize the frame.
Definition: TGFrame.cxx:587
TPieSliceEditor(const TGWindow *p=0, Int_t width=140, Int_t height=30, UInt_t options=kChildFrame, Pixel_t back=GetDefaultFrameBackground())
TPieSliceEditor constructor.
void DoTitle(const char *)
Slot for setting the graph title.
image html pict1_TGaxis_012 png width
Define new text attributes for the label number "labNum".
Definition: TGaxis.cxx:2551
virtual void SetToolTipText(const char *text, Long_t delayms=500)
Set tool tip text associated with this text entry.
virtual void SetNumber(Double_t val)
int Int_t
Definition: RtypesCore.h:41
EPieSliceID
TGNumberEntry * fOffset
Bool_t fAvoidSignal
Definition: TGedFrame.h:56
ULong_t Pixel_t
Definition: GuiTypes.h:39
virtual void Update()
Update the current pad when an attribute is changed via GUI.
Definition: TGedFrame.cxx:73
A slice of a piechart, see the TPie class.
Definition: TPieSlice.h:18
TGCompositeFrame(const TGCompositeFrame &)
void SetRadiusOffset(Double_t)
Set the radial offset of this slice.
Definition: TPieSlice.cxx:98
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:867
TGTextEntry * fTitle
void ConnectSignals2Slots()
Connect signals to slots.
unsigned int UInt_t
Definition: RtypesCore.h:42
void DoOffset()
Slot for setting the graph title.
void DoValue()
Slot for setting the graph title.
void SetValue(Double_t)
Set the value for this slice.
Definition: TPieSlice.cxx:108
const Bool_t kFALSE
Definition: RtypesCore.h:88
virtual UInt_t GetDefaultHeight() const
Definition: TGFrame.h:238
#define ClassImp(name)
Definition: Rtypes.h:359
TText * text
virtual Double_t GetNumber() const
Double_t GetValue()
Return the value of this slice.
Definition: TPieSlice.cxx:83
virtual void AddFrame(TGFrame *f, TGLayoutHints *l=0)
Add frame to the composite frame using the specified layout hints.
Definition: TGFrame.cxx:1099
Mother of all ROOT objects.
Definition: TObject.h:37
~TPieSliceEditor()
TPieSliceEditor destructor.
Bool_t fInit
Definition: TGedFrame.h:53
Double_t GetRadiusOffset()
return the value of the offset in radial direction for this slice.
Definition: TPieSlice.cxx:75
TF1 * f1
Definition: legend1.C:11
TPieSlice * fPieSlice
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...
virtual void SetTitle(const char *title="")
Set the title of the TNamed.
Definition: TNamed.cxx:164
const Bool_t kTRUE
Definition: RtypesCore.h:87
virtual void MakeTitle(const char *title)
Create attribute frame title.
Definition: TGedFrame.cxx:96
void SetModel(TObject *)
Set model.
virtual const char * GetTitle() const
Returns title of object.
Definition: TNamed.h:48