/usr/include/root/TGProgressBar.h is in libroot-gui-dev 5.34.30-0ubuntu8.
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: Fons Rademakers 10/10/2000
/*************************************************************************
* Copyright (C) 1995-2000, 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_TGProgressBar
#define ROOT_TGProgressBar
//////////////////////////////////////////////////////////////////////////
// //
// TGProgressBar, TGHProgressBar and TGVProgressBar //
// //
// The classes in this file implement progress bars. Progress bars can //
// be used to show progress of tasks taking more then a few seconds. //
// TGProgressBar is an abstract base class, use either TGHProgressBar //
// or TGVProgressBar. TGHProgressBar can in addition show the position //
// as text in the bar. //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TGFrame
#include "TGFrame.h"
#endif
class TGProgressBar : public TGFrame {
public:
enum EBarType { kStandard, kFancy };
enum EFillType { kSolidFill, kBlockFill };
enum { kProgressBarStandardWidth = 16, kProgressBarTextWidth = 24,
kBlockSize = 8, kBlockSpace = 2 };
protected:
Float_t fMin; // logical minimum value (default 0)
Float_t fMax; // logical maximum value (default 100)
Float_t fPos; // logical position [fMin,fMax]
Int_t fPosPix; // position of progress bar in pixel coordinates
Int_t fBarWidth; // progress bar width
EFillType fFillType; // *OPTION={GetMethod="GetFillType";SetMethod="SetFillType";Items=(kSolidFill=Solid",kBlockFill="Block")}*
EBarType fBarType; // *OPTION={GetMethod="GetBarType";SetMethod="SetBarType";Items=(kStandard="Standard",kFancy="Fancy")}*
TString fFormat; // format used to show position not in percent
Bool_t fShowPos; // show position value (default false)
Bool_t fPercent; // show position in percent (default true)
Bool_t fDrawBar; // if true draw only bar in DoRedraw()
TGGC fBarColorGC; // progress bar drawing context
GContext_t fNormGC; // text drawing graphics context
FontStruct_t fFontStruct; // font used to draw position text
virtual void DoRedraw() = 0;
static const TGFont *fgDefaultFont;
static TGGC *fgDefaultGC;
public:
static FontStruct_t GetDefaultFontStruct();
static const TGGC &GetDefaultGC();
TGProgressBar(const TGWindow *p, UInt_t w, UInt_t h,
Pixel_t back = GetWhitePixel(),
Pixel_t barcolor = GetDefaultSelectedBackground(),
GContext_t norm = GetDefaultGC()(),
FontStruct_t font = GetDefaultFontStruct(),
UInt_t options = kDoubleBorder | kSunkenFrame);
virtual ~TGProgressBar() { }
Float_t GetMin() const { return fMin; }
Float_t GetMax() const { return fMax; }
Float_t GetPosition() const { return fPos; }
EFillType GetFillType() const { return fFillType; }
EBarType GetBarType() const { return fBarType; }
Bool_t GetShowPos() const { return fShowPos; }
TString GetFormat() const { return fFormat; }
const char* GetValueFormat() const { return fFormat.Data(); }
Bool_t UsePercent() const { return fPercent; }
Pixel_t GetBarColor() const { return fBarColorGC.GetForeground(); }
GContext_t GetNormGC() const { return fNormGC; }
FontStruct_t GetFontStruct() const { return fFontStruct; }
void SetPosition(Float_t pos); //*MENU* *GETTER=GetPosition
void SetRange(Float_t min, Float_t max); //*MENU*
void Increment(Float_t inc);
void SetBarType(EBarType type); //*SUBMENU*
void SetFillType(EFillType type); //*SUBMENU*
virtual void Percent(Bool_t on) { fPercent = on; fClient->NeedRedraw(this); } //*TOGGLE* *GETTER=UsePercent
virtual void ShowPos(Bool_t on) { fShowPos = on; fClient->NeedRedraw(this); } //*TOGGLE* *GETTER=GetShowPos
virtual void Format(const char *format = "%.2f"); //*MENU* *GETTER=GetValueFormat
void SetMin(Float_t min) { fMin = min; }
void SetMax(Float_t max) { fMax = max; }
virtual void SetBarColor(Pixel_t color);
void SetBarColor(const char *color="blue");
virtual void Reset(); //*MENU*
virtual void SetForegroundColor(Pixel_t pixel);
virtual void SavePrimitive(ostream &out, Option_t *option = "");
ClassDef(TGProgressBar,0) // Progress bar abstract base class
};
class TGHProgressBar : public TGProgressBar {
protected:
virtual void DoRedraw();
public:
TGHProgressBar(const TGWindow *p = 0,
UInt_t w = 4, UInt_t h = kProgressBarTextWidth,
Pixel_t back = GetWhitePixel(),
Pixel_t barcolor = GetDefaultSelectedBackground(),
GContext_t norm = GetDefaultGC()(),
FontStruct_t font = GetDefaultFontStruct(),
UInt_t options = kDoubleBorder | kSunkenFrame);
TGHProgressBar(const TGWindow *p, EBarType type, UInt_t w);
virtual ~TGHProgressBar() { }
virtual TGDimension GetDefaultSize() const
{ return TGDimension(fWidth, fBarWidth); }
void ShowPosition(Bool_t set = kTRUE, Bool_t percent = kTRUE,
const char *format = "%.2f");
virtual void SavePrimitive(ostream &out, Option_t *option = "");
ClassDef(TGHProgressBar,0) // Horizontal progress bar widget
};
class TGVProgressBar : public TGProgressBar {
protected:
virtual void DoRedraw();
public:
TGVProgressBar(const TGWindow *p = 0,
UInt_t w = kProgressBarTextWidth, UInt_t h = 4,
Pixel_t back = GetWhitePixel(),
Pixel_t barcolor = GetDefaultSelectedBackground(),
GContext_t norm = GetDefaultGC()(),
FontStruct_t font = GetDefaultFontStruct(),
UInt_t options = kDoubleBorder | kSunkenFrame);
TGVProgressBar(const TGWindow *p, EBarType type, UInt_t h);
virtual ~TGVProgressBar() { }
virtual TGDimension GetDefaultSize() const
{ return TGDimension(fBarWidth, fHeight); }
virtual void SavePrimitive(ostream &out, Option_t *option = "");
void ShowPos(Bool_t) { }
void Percent(Bool_t) { }
ClassDef(TGVProgressBar,0) // Vertical progress bar widget
};
#endif
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