/usr/include/root/TGNumberEntry.h is in libroot-gui-dev 5.34.19+dfsg-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Daniel Sigg 03/09/2001
/*************************************************************************
* Copyright (C) 1995-2001, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#ifndef ROOT_TGNumberEntry
#define ROOT_TGNumberEntry
//////////////////////////////////////////////////////////////////////////
// //
// TGNumberEntry, TGNumberEntryField and TGNumberFormat //
// //
// TGNumberEntry is a number entry input widget with up/down buttons. //
// TGNumberEntryField is a number entry input widget. //
// TGNumberFormat contains enum types to specify the numeric format . //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TGFrame
#include "TGFrame.h"
#endif
#ifndef ROOT_TGTextEntry
#include "TGTextEntry.h"
#endif
#ifndef ROOT_TGButton
#include "TGButton.h"
#endif
class TGNumberFormat {
public:
enum EStyle { // Style of number entry field
kNESInteger = 0, // Integer
kNESRealOne = 1, // Fixed fraction real, one digit
kNESRealTwo = 2, // Fixed fraction real, two digit
kNESRealThree = 3, // Fixed fraction real, three digit
kNESRealFour = 4, // Fixed fraction real, four digit
kNESReal = 5, // Real number
kNESDegree = 6, // Degree
kNESMinSec = 7, // Minute:seconds
kNESHourMin = 8, // Hour:minutes
kNESHourMinSec = 9, // Hour:minute:seconds
kNESDayMYear = 10, // Day/month/year
kNESMDayYear = 11, // Month/day/year
kNESHex = 12 // Hex
};
enum EAttribute { // Attributes of number entry field
kNEAAnyNumber = 0, // Any number
kNEANonNegative = 1, // Non-negative number
kNEAPositive = 2 // Positive number
};
enum ELimit { // Limit selection of number entry field
kNELNoLimits = 0, // No limits
kNELLimitMin = 1, // Lower limit only
kNELLimitMax = 2, // Upper limit only
kNELLimitMinMax = 3 // Both lower and upper limits
};
enum EStepSize { // Step for number entry field increase
kNSSSmall = 0, // Small step
kNSSMedium = 1, // Medium step
kNSSLarge = 2, // Large step
kNSSHuge = 3 // Huge step
};
virtual ~TGNumberFormat() { }
ClassDef(TGNumberFormat,0) // Class defining namespace for several enums used by TGNumberEntry
};
class TGNumberEntryField : public TGTextEntry, public TGNumberFormat {
protected:
Bool_t fNeedsVerification; // Needs verification of input
EStyle fNumStyle; // Number style
EAttribute fNumAttr; // Number attribute
ELimit fNumLimits; // Limit attributes
Double_t fNumMin; // Lower limit
Double_t fNumMax; // Upper limit
Bool_t fStepLog; // Logarithmic steps for increase?
public:
TGNumberEntryField(const TGWindow *p, Int_t id,
Double_t val, GContext_t norm,
FontStruct_t font = GetDefaultFontStruct(),
UInt_t option = kSunkenFrame | kDoubleBorder,
Pixel_t back = GetWhitePixel());
TGNumberEntryField(const TGWindow *parent = 0,
Int_t id = -1, Double_t val = 0,
EStyle style = kNESReal,
EAttribute attr = kNEAAnyNumber,
ELimit limits = kNELNoLimits,
Double_t min = 0, Double_t max = 1);
virtual void SetNumber(Double_t val);
virtual void SetIntNumber(Long_t val);
virtual void SetTime(Int_t hour, Int_t min, Int_t sec);
virtual void SetDate(Int_t year, Int_t month, Int_t day);
virtual void SetHexNumber(ULong_t val);
virtual void SetText(const char* text, Bool_t emit = kTRUE);
virtual Double_t GetNumber() const;
virtual Long_t GetIntNumber() const;
virtual void GetTime(Int_t& hour, Int_t& min, Int_t& sec) const;
virtual void GetDate(Int_t& year, Int_t& month, Int_t& day) const;
virtual ULong_t GetHexNumber() const;
virtual Int_t GetCharWidth(const char* text = "0") const;
virtual void IncreaseNumber(EStepSize step = kNSSSmall,
Int_t sign = 1, Bool_t logstep = kFALSE);
virtual void SetFormat(EStyle style,
EAttribute attr = kNEAAnyNumber);
virtual void SetLimits(ELimit limits = kNELNoLimits,
Double_t min = 0, Double_t max = 1);
virtual void SetState(Bool_t state);
virtual void SetLogStep(Bool_t on = kTRUE) {
// Set logarithmic steps
fStepLog = on; }
virtual EStyle GetNumStyle() const {
// Get the numerical style
return fNumStyle; }
virtual EAttribute GetNumAttr() const {
// Get the numerical attribute
return fNumAttr; }
virtual ELimit GetNumLimits() const {
// Get the numerialc limit attribute
return fNumLimits; }
virtual Double_t GetNumMin() const {
// Get the lower limit
return fNumMin; }
virtual Double_t GetNumMax() const {
// Get the upper limit
return fNumMax; }
virtual Bool_t IsLogStep() const {
// Is log step enabled?
return fStepLog; }
virtual Bool_t HandleKey(Event_t* event);
virtual Bool_t HandleFocusChange (Event_t* event);
virtual void TextChanged(const char *text = 0);
virtual void ReturnPressed();
virtual void Layout();
virtual Bool_t IsEditable() const { return kFALSE; }
virtual void InvalidInput(const char *instr) { Emit("InvalidInput(char*)", instr); } //*SIGNAL*
virtual void SavePrimitive(ostream &out, Option_t * = "");
ClassDef(TGNumberEntryField,0) // A text entry field used by a TGNumberEntry
};
class TGNumberEntry : public TGCompositeFrame, public TGWidget,
public TGNumberFormat {
// dummy data members - just to say about options for context menu
EStyle fNumStyle;//*OPTION={GetMethod="GetNumStyle";SetMethod="SetNumStyle";Items=(0="Int",5="Real",6="Degree",9="Hour:Min:Sec",10="Day/Month/Year",12="Hex")}*
EAttribute fNumAttr; // *OPTION={GetMethod="GetNumAttr";SetMethod="SetNumAttr";Items=(0="&AnyNumber",1="&Non negative",2="&Positive")}*
ELimit fNumLimits; // *OPTION={GetMethod="GetNumLimits";SetMethod="SetNumLimits";Items=(0="&No Limits",1="Limit M&in",2="Limit M&ax",2="Min &and Max")}*
private:
const TGPicture *fPicUp; // Up arrow
const TGPicture *fPicDown; // Down arrow
TGNumberEntry(const TGNumberEntry&); // not implemented
TGNumberEntry& operator=(const TGNumberEntry&); // not implemented
protected:
TGNumberEntryField *fNumericEntry; // Number text entry field
TGButton *fButtonUp; // Button for increasing value
TGButton *fButtonDown; // Button for decreasing value
Bool_t fButtonToNum; // Send button messages to parent rather than number entry field
public:
TGNumberEntry(const TGWindow *parent = 0, Double_t val = 0,
Int_t digitwidth = 5, Int_t id = -1,
EStyle style = kNESReal,
EAttribute attr = kNEAAnyNumber,
ELimit limits = kNELNoLimits,
Double_t min = 0, Double_t max = 1);
virtual ~TGNumberEntry();
virtual void SetNumber(Double_t val) {
// Set the numeric value (floating point representation)
fNumericEntry->SetNumber(val); }
virtual void SetIntNumber(Long_t val) {
// Set the numeric value (integer representation)
fNumericEntry->SetIntNumber(val); }
virtual void SetTime(Int_t hour, Int_t min, Int_t sec) {
// Set the numeric value (time format)
fNumericEntry->SetTime(hour, min, sec); }
virtual void SetDate(Int_t year, Int_t month, Int_t day) {
// Set the numeric value (date format)
fNumericEntry->SetDate(year, month, day); }
virtual void SetHexNumber(ULong_t val) {
// Set the numeric value (hex format)
fNumericEntry->SetHexNumber(val); }
virtual void SetText(const char* text) {
// Set the value (text format)
fNumericEntry->SetText(text); }
virtual void SetState(Bool_t enable = kTRUE);
virtual Double_t GetNumber() const {
// Get the numeric value (floating point representation)
return fNumericEntry->GetNumber(); }
virtual Long_t GetIntNumber() const {
// Get the numeric value (integer representation)
return fNumericEntry->GetIntNumber (); }
virtual void GetTime(Int_t& hour, Int_t& min, Int_t& sec) const {
// Get the numeric value (time format)
fNumericEntry->GetTime(hour, min, sec); }
virtual void GetDate(Int_t& year, Int_t& month, Int_t& day) const {
// Get the numeric value (date format)
fNumericEntry->GetDate(year, month, day); }
virtual ULong_t GetHexNumber() const {
// Get the numeric value (hex format)
return fNumericEntry->GetHexNumber(); }
virtual void IncreaseNumber(EStepSize step = kNSSSmall,
Int_t sign = 1, Bool_t logstep = kFALSE) {
// Increase the number value
fNumericEntry->IncreaseNumber(step, sign, logstep); }
virtual void SetFormat(EStyle style, EAttribute attr = TGNumberFormat::kNEAAnyNumber) {
// Set the numerical format
fNumericEntry->SetFormat(style, attr); }
virtual void SetLimits(ELimit limits = TGNumberFormat::kNELNoLimits,
Double_t min = 0, Double_t max = 1) {
// Set the numerical limits.
fNumericEntry->SetLimits(limits, min, max); }
virtual EStyle GetNumStyle() const {
// Get the numerical style
return fNumericEntry->GetNumStyle(); }
virtual EAttribute GetNumAttr() const {
// Get the numerical attribute
return fNumericEntry->GetNumAttr(); }
virtual ELimit GetNumLimits() const {
// Get the numerical limit attribute
return fNumericEntry->GetNumLimits(); }
virtual Double_t GetNumMin() const {
// Get the lower limit
return fNumericEntry->GetNumMin(); }
virtual Double_t GetNumMax() const {
// Get the upper limit
return fNumericEntry->GetNumMax(); }
virtual Bool_t IsLogStep() const {
// Is log step enabled?
return fNumericEntry->IsLogStep(); }
virtual void SetButtonToNum(Bool_t state);
void SetNumStyle(EStyle style) {
SetFormat(style, GetNumAttr()); } //*SUBMENU*
void SetNumAttr(EAttribute attr = kNEAAnyNumber) {
SetFormat(GetNumStyle(), attr); } //*SUBMENU*
void SetNumLimits(ELimit limits = kNELNoLimits) {
SetLimits(limits, GetNumMin(), GetNumMax()); } //*SUBMENU*
void SetLimitValues(Double_t min = 0, Double_t max = 1) {
SetLimits(GetNumLimits(), min, max); } //*MENU*
virtual void SetLogStep(Bool_t on = kTRUE); //*TOGGLE* *GETTER=IsLogStep
virtual void Associate(const TGWindow *w);
virtual Bool_t ProcessMessage(Long_t msg, Long_t parm1, Long_t parm2);
virtual void ValueChanged(Long_t val); //*SIGNAL*
virtual void ValueSet(Long_t val); //*SIGNAL*
TGNumberEntryField *GetNumberEntry() const {
// Get the number entry field
return fNumericEntry; }
TGButton *GetButtonUp() const {
// Get the up button
return fButtonUp; }
TGButton *GetButtonDown() const {
// Get the down button
return fButtonDown; }
virtual Bool_t IsEditable() const { return kFALSE; }
UInt_t GetDefaultHeight() const { return fNumericEntry->GetDefaultHeight(); }
virtual void SavePrimitive(ostream &out, Option_t * = "");
virtual TGLayoutManager *GetLayoutManager() const;
ClassDef(TGNumberEntry,0) // Entry field widget for several numeric formats
};
class TGNumberEntryLayout : public TGLayoutManager {
protected:
TGNumberEntry *fBox; // pointer to numeric control box
private:
TGNumberEntryLayout(const TGNumberEntryLayout&); // not implemented
TGNumberEntryLayout& operator=(const TGNumberEntryLayout&); // not implemented
public:
TGNumberEntryLayout(TGNumberEntry *box): fBox(box) { }
virtual void Layout();
virtual TGDimension GetDefaultSize() const;
ClassDef(TGNumberEntryLayout,0) // Layout manager for number entry widget
};
#endif
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