/usr/include/root/TGSplitter.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 6/09/2000
/*************************************************************************
* 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_TGSplitter
#define ROOT_TGSplitter
//////////////////////////////////////////////////////////////////////////
// //
// TGSplitter, TGVSplitter and TGHSplitter //
// //
// A splitter allows the frames left and right or above and below of //
// it to be resized. The frame to be resized must have the kFixedWidth //
// or kFixedHeight property set. //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TGFrame
#include "TGFrame.h"
#endif
class TGSplitter : public TGFrame {
protected:
Cursor_t fSplitCursor; // split cursor
Bool_t fDragging; // true if in dragging mode
Bool_t fExternalHandler; // true when splitter movement is handled externally
const TGPicture *fSplitterPic; // picture to draw splitter
private:
TGSplitter(const TGSplitter&); // not implemented
TGSplitter& operator=(const TGSplitter&); // not implemented
public:
TGSplitter(const TGWindow *p = 0, UInt_t w = 2, UInt_t h = 4,
UInt_t options = kChildFrame,
Pixel_t back = GetDefaultFrameBackground());
virtual ~TGSplitter() { }
virtual void SetFrame(TGFrame *frame, Bool_t prev) = 0;
virtual Bool_t HandleButton(Event_t *event) = 0;
virtual Bool_t HandleMotion(Event_t *event) = 0;
virtual Bool_t HandleCrossing(Event_t *event) = 0;
void DragStarted(); // *SIGNAL*
void Moved(Int_t delta); // *SIGNAL*
Bool_t GetExternalHandler() const { return fExternalHandler; }
void SetExternalHandler(Bool_t x) { fExternalHandler = x; }
ClassDef(TGSplitter,0) //A frame splitter abstract base class
};
class TGVSplitter : public TGSplitter {
private:
TGVSplitter(const TGVSplitter&); // not implemented
TGVSplitter& operator=(const TGVSplitter&); // not implemented
protected:
Int_t fStartX; // x position when dragging starts
UInt_t fFrameWidth; // width of frame to be resized
UInt_t fFrameHeight; // height of frame to be resized
Int_t fMin; // min x position frame can be resized to
Int_t fMax; // max x position frame can be resized to
TGFrame *fFrame; // frame that should be resized
Bool_t fLeft; // true if frame is on the left of splitter
public:
TGVSplitter(const TGWindow *p = 0, UInt_t w = 4, UInt_t h = 4,
UInt_t options = kChildFrame,
Pixel_t back = GetDefaultFrameBackground());
TGVSplitter(const TGWindow *p, UInt_t w, UInt_t h, Bool_t external);
virtual ~TGVSplitter();
virtual void DrawBorder();
virtual void SetFrame(TGFrame *frame, Bool_t left);
const TGFrame *GetFrame() const { return fFrame; }
Bool_t GetLeft() const { return fLeft; }
Bool_t IsLeft() const { return fLeft; }
virtual void SavePrimitive(ostream &out, Option_t *option = "");
virtual Bool_t HandleButton(Event_t *event);
virtual Bool_t HandleMotion(Event_t *event);
virtual Bool_t HandleCrossing(Event_t *event);
ClassDef(TGVSplitter,0) //A vertical frame splitter
};
class TGHSplitter : public TGSplitter {
private:
TGHSplitter(const TGHSplitter&); // not implemented
TGHSplitter& operator=(const TGHSplitter&); // not implemented
protected:
Int_t fStartY; // y position when dragging starts
UInt_t fFrameWidth; // width of frame to be resized
UInt_t fFrameHeight; // height of frame to be resized
Int_t fMin; // min y position frame can be resized to
Int_t fMax; // max y position frame can be resized to
TGFrame *fFrame; // frame that should be resized
Bool_t fAbove; // true if frame is above the splitter
public:
TGHSplitter(const TGWindow *p = 0, UInt_t w = 4, UInt_t h = 4,
UInt_t options = kChildFrame,
Pixel_t back = GetDefaultFrameBackground());
TGHSplitter(const TGWindow *p, UInt_t w, UInt_t h, Bool_t external);
virtual ~TGHSplitter();
virtual void DrawBorder();
virtual void SetFrame(TGFrame *frame, Bool_t above);
const TGFrame *GetFrame() const { return fFrame; }
Bool_t GetAbove() const { return fAbove; }
Bool_t IsAbove() const { return fAbove; }
virtual void SavePrimitive(ostream &out, Option_t *option = "");
virtual Bool_t HandleButton(Event_t *event);
virtual Bool_t HandleMotion(Event_t *event);
virtual Bool_t HandleCrossing(Event_t *event);
ClassDef(TGHSplitter,0) //A horizontal frame splitter
};
class TGVFileSplitter : public TGVSplitter {
public:
TGVFileSplitter(const TGWindow *p = 0, UInt_t w = 4, UInt_t h = 4,
UInt_t options = kChildFrame,
Pixel_t back = GetDefaultFrameBackground());
virtual ~TGVFileSplitter();
virtual Bool_t HandleDoubleClick(Event_t *);
virtual Bool_t HandleButton(Event_t *event);
virtual Bool_t HandleMotion(Event_t *event);
virtual void SavePrimitive(ostream &out, Option_t *option = "");
void LayoutHeader(TGFrame *f); //*SIGNAL*
void LayoutListView(); //*SIGNAL*
void ButtonPressed(); //*SIGNAL*
void ButtonReleased(); //*SIGNAL*
void DoubleClicked(TGVFileSplitter* frame); //*SIGNAL*
ClassDef(TGVFileSplitter,0) //A vertical file frame splitter
};
#endif
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