Logo ROOT   6.21/01
Reference Guide
TPad.h
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1 // @(#)root/gpad:$Id$
2 // Author: Rene Brun 12/12/94
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6  * All rights reserved. *
7  * *
8  * For the licensing terms see $ROOTSYS/LICENSE. *
9  * For the list of contributors see $ROOTSYS/README/CREDITS. *
10  *************************************************************************/
11 
12 #ifndef ROOT_TPad
13 #define ROOT_TPad
14 
15 
16 #include "TVirtualPad.h"
17 #include "TAttBBox2D.h"
18 #include "TPoint.h"
19 #include "GuiTypes.h"
20 
21 class TVirtualViewer3D;
22 class TVirtualPadPainter;
23 class TBrowser;
24 class TBox;
25 class TLegend;
26 class TArrow;
27 
28 
29 class TPad : public TVirtualPad, public TAttBBox2D {
30 
31 private:
32  TObject *fTip; ///<! tool tip associated with box
33 
34 protected:
35  Double_t fX1; ///< X of lower X coordinate
36  Double_t fY1; ///< Y of lower Y coordinate
37  Double_t fX2; ///< X of upper X coordinate
38  Double_t fY2; ///< Y of upper Y coordinate
39 
40  Double_t fXtoAbsPixelk; ///< Conversion coefficient for X World to absolute pixel
41  Double_t fXtoPixelk; ///< Conversion coefficient for X World to pixel
42  Double_t fXtoPixel; ///< xpixel = fXtoPixelk + fXtoPixel*xworld
43  Double_t fYtoAbsPixelk; ///< Conversion coefficient for Y World to absolute pixel
44  Double_t fYtoPixelk; ///< Conversion coefficient for Y World to pixel
45  Double_t fYtoPixel; ///< ypixel = fYtoPixelk + fYtoPixel*yworld
46 
47  Double_t fUtoAbsPixelk; ///< Conversion coefficient for U NDC to absolute pixel
48  Double_t fUtoPixelk; ///< Conversion coefficient for U NDC to pixel
49  Double_t fUtoPixel; ///< xpixel = fUtoPixelk + fUtoPixel*undc
50  Double_t fVtoAbsPixelk; ///< Conversion coefficient for V NDC to absolute pixel
51  Double_t fVtoPixelk; ///< Conversion coefficient for V NDC to pixel
52  Double_t fVtoPixel; ///< ypixel = fVtoPixelk + fVtoPixel*vndc
53 
54  Double_t fAbsPixeltoXk; ///< Conversion coefficient for absolute pixel to X World
55  Double_t fPixeltoXk; ///< Conversion coefficient for pixel to X World
56  Double_t fPixeltoX; ///< xworld = fPixeltoXk + fPixeltoX*xpixel
57  Double_t fAbsPixeltoYk; ///< Conversion coefficient for absolute pixel to Y World
58  Double_t fPixeltoYk; ///< Conversion coefficient for pixel to Y World
59  Double_t fPixeltoY; ///< yworld = fPixeltoYk + fPixeltoY*ypixel
60 
61  Double_t fXlowNDC; ///< X bottom left corner of pad in NDC [0,1]
62  Double_t fYlowNDC; ///< Y bottom left corner of pad in NDC [0,1]
65  Double_t fWNDC; ///< Width of pad along X in Normalized Coordinates (NDC)
66  Double_t fHNDC; ///< Height of pad along Y in Normalized Coordinates (NDC)
67 
68  Double_t fAbsXlowNDC; ///< Absolute X top left corner of pad in NDC [0,1]
69  Double_t fAbsYlowNDC; ///< Absolute Y top left corner of pad in NDC [0,1]
70  Double_t fAbsWNDC; ///< Absolute Width of pad along X in NDC
71  Double_t fAbsHNDC; ///< Absolute Height of pad along Y in NDC
72 
73  Double_t fUxmin; ///< Minimum value on the X axis
74  Double_t fUymin; ///< Minimum value on the Y axis
75  Double_t fUxmax; ///< Maximum value on the X axis
76  Double_t fUymax; ///< Maximum value on the Y axis
77 
78  Double_t fTheta; ///< theta angle to view as lego/surface
79  Double_t fPhi; ///< phi angle to view as lego/surface
80 
81  Double_t fAspectRatio; ///< ratio of w/h in case of fixed ratio
82 
83  Int_t fPixmapID; ///<! Off-screen pixmap identifier
84  Int_t fGLDevice; ///<! OpenGL off-screen pixmap identifier
87  Int_t fNumber; ///< pad number identifier
88  Int_t fTickx; ///< Set to 1 if tick marks along X
89  Int_t fTicky; ///< Set to 1 if tick marks along Y
90  Int_t fLogx; ///< (=0 if X linear scale, =1 if log scale)
91  Int_t fLogy; ///< (=0 if Y linear scale, =1 if log scale)
92  Int_t fLogz; ///< (=0 if Z linear scale, =1 if log scale)
93  Int_t fPadPaint; ///< Set to 1 while painting the pad
94  Int_t fCrosshair; ///< Crosshair type (0 if no crosshair requested)
95  Int_t fCrosshairPos; ///< Position of crosshair
96  Short_t fBorderSize; ///< pad bordersize in pixels
97  Short_t fBorderMode; ///< Bordermode (-1=down, 0 = no border, 1=up)
98  Bool_t fModified; ///< Set to true when pad is modified
99  Bool_t fGridx; ///< Set to true if grid along X
100  Bool_t fGridy; ///< Set to true if grid along Y
101  Bool_t fAbsCoord; ///< Use absolute coordinates
102  Bool_t fEditable; ///< True if canvas is editable
103  Bool_t fFixedAspectRatio; ///< True if fixed aspect ratio
104  TPad *fMother; ///<! pointer to mother of the list
105  TCanvas *fCanvas; ///<! Pointer to mother canvas
106  TList *fPrimitives; ///<->List of primitives (subpads)
107  TList *fExecs; ///< List of commands to be executed when a pad event occurs
108  TString fName; ///< Pad name
109  TString fTitle; ///< Pad title
110  TFrame *fFrame; ///<! Pointer to 2-D frame (if one exists)
111  TView *fView; ///<! Pointer to 3-D view (if one exists)
112  TObject *fPadPointer; ///<! free pointer
113  TObject *fPadView3D; ///<! 3D View of this TPad
114  static Int_t fgMaxPickDistance; ///< Maximum Pick Distance
115  Int_t fNumPaletteColor; ///< Number of objects with an automatic color
116  Int_t fNextPaletteColor; ///< Next automatic color
117  Bool_t *fCollideGrid; ///<! Grid used to find empty space when adding a box (Legend) in a pad
118  Int_t fCGnx; ///<! Size of the collide grid along x
119  Int_t fCGny; ///<! Size of the collide grid along y
120 
121  // 3D Viewer support
122  TVirtualViewer3D *fViewer3D; ///<! Current 3D viewer
123 
125  virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
126  virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py);
127  virtual void HideToolTip(Int_t event);
128  void PaintBorder(Color_t color, Bool_t tops);
129  virtual void PaintBorderPS(Double_t xl,Double_t yl,Double_t xt,Double_t yt,Int_t bmode,Int_t bsize,Int_t dark,Int_t light);
130  void PaintDate();
131  virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
132  virtual void SetBatch(Bool_t batch=kTRUE);
133 
134 private:
135  TPad(const TPad &pad); // cannot copy pads, use TObject::Clone()
136  TPad &operator=(const TPad &rhs); // idem
137 
139  void CopyBackgroundPixmaps(TPad *start, TPad *stop, Int_t x, Int_t y);
140  void DrawDist(Rectangle_t aBBox, Rectangle_t bBBox, char mode);
141 
142  Bool_t Collide(Int_t i, Int_t j, Int_t w, Int_t h);
143  void FillCollideGrid(TObject *o);
144  void FillCollideGridTBox(TObject *o);
147  void FillCollideGridTH1(TObject *o);
148  void LineNotFree(Int_t x1, Int_t x2, Int_t y1, Int_t y2);
149 
150 public:
151  // TPad status bits
152  enum {
153  kFraming = BIT(6), ///< Frame is requested
154  kHori = BIT(9), ///< Pad is horizontal
155  kClipFrame = BIT(10), ///< Clip on frame
156  kPrintingPS = BIT(11), ///< PS Printing
157  kCannotMove = BIT(12), ///< Fixed position
158  kClearAfterCR = BIT(14) ///< Clear after CR
159  };
160 
161  TPad();
162  TPad(const char *name, const char *title, Double_t xlow,
163  Double_t ylow, Double_t xup, Double_t yup,
164  Color_t color=-1, Short_t bordersize=-1, Short_t bordermode=-2);
165  virtual ~TPad();
166  void AbsCoordinates(Bool_t set) { fAbsCoord = set; }
169  virtual void AbsPixeltoXY(Int_t xpixel, Int_t ypixel, Double_t &x, Double_t &y);
170  virtual void AddExec(const char *name, const char *command);
171  virtual void AutoExec();
172  virtual void Browse(TBrowser *b);
173  virtual TLegend *BuildLegend(Double_t x1=0.3, Double_t y1=0.21, Double_t x2=0.3, Double_t y2=0.21, const char *title="", Option_t *option = ""); // *MENU*
174  TVirtualPad* cd(Int_t subpadnumber=0); // *MENU*
175  void Clear(Option_t *option="");
176  virtual Int_t Clip(Float_t *x, Float_t *y, Float_t xclipl, Float_t yclipb, Float_t xclipr, Float_t yclipt);
177  virtual Int_t Clip(Double_t *x, Double_t *y, Double_t xclipl, Double_t yclipb, Double_t xclipr, Double_t yclipt);
178  virtual Int_t ClippingCode(Double_t x, Double_t y, Double_t xcl1, Double_t ycl1, Double_t xcl2, Double_t ycl2);
179  virtual Int_t ClipPolygon(Int_t n, Double_t *x, Double_t *y, Int_t nn, Double_t *xc, Double_t *yc, Double_t xclipl, Double_t yclipb, Double_t xclipr, Double_t yclipt);
180  virtual void Close(Option_t *option="");
181  virtual void Closed() { Emit("Closed()"); } // *SIGNAL*
182  virtual void CopyPixmap();
183  virtual void CopyPixmaps();
184  virtual void DeleteExec(const char *name);
185  virtual void Divide(Int_t nx=1, Int_t ny=1, Float_t xmargin=0.01, Float_t ymargin=0.01, Int_t color=0); // *MENU*
186  virtual void DivideSquare(Int_t n, Float_t xmargin=0.01, Float_t ymargin=0.01, Int_t color=0);
187  virtual void Draw(Option_t *option="");
188  virtual void DrawClassObject(const TObject *obj, Option_t *option="");
189  static void DrawColorTable();
190  virtual void DrawCrosshair();
191  TH1F *DrawFrame(Double_t xmin, Double_t ymin, Double_t xmax, Double_t ymax, const char *title="");
192  virtual void ExecuteEventAxis(Int_t event, Int_t px, Int_t py, TAxis *axis);
193  virtual TObject *FindObject(const char *name) const;
194  virtual TObject *FindObject(const TObject *obj) const;
195  virtual void UseCurrentStyle(); // *MENU*
196  virtual Short_t GetBorderMode() const { return fBorderMode;}
197  virtual Short_t GetBorderSize() const { return fBorderSize;}
198  Int_t GetCrosshair() const;
199  virtual Int_t GetCanvasID() const;
200  virtual TCanvasImp *GetCanvasImp() const;
201  TFrame *GetFrame();
202  virtual Int_t GetEvent() const;
203  virtual Int_t GetEventX() const;
204  virtual Int_t GetEventY() const;
205  virtual Color_t GetHighLightColor() const;
206  virtual void GetRange(Double_t &x1, Double_t &y1, Double_t &x2, Double_t &y2);
208  virtual void GetPadPar(Double_t &xlow, Double_t &ylow, Double_t &xup, Double_t &yup);
209  Double_t GetXlowNDC() const {return fXlowNDC;}
210  Double_t GetYlowNDC() const {return fYlowNDC;}
211  /// Get width of pad along X in Normalized Coordinates (NDC)
212  Double_t GetWNDC() const {return fWNDC;}
213  /// Get height of pad along Y in Normalized Coordinates (NDC)
214  Double_t GetHNDC() const {return fHNDC;}
215  virtual UInt_t GetWw() const;
216  virtual UInt_t GetWh() const;
219  Double_t GetAbsWNDC() const {return fAbsWNDC;}
220  Double_t GetAbsHNDC() const {return fAbsHNDC;}
222  Double_t GetPhi() const {return fPhi;}
223  Double_t GetTheta() const {return fTheta;}
224  ///Returns the minimum x-coordinate value visible on the pad. If log axis the returned value is in decades.
225  Double_t GetUxmin() const {return fUxmin;}
226  ///Returns the minimum y-coordinate value visible on the pad. If log axis the returned value is in decades.
227  Double_t GetUymin() const {return fUymin;}
228  ///Returns the maximum x-coordinate value visible on the pad. If log axis the returned value is in decades.
229  Double_t GetUxmax() const {return fUxmax;}
230  ///Returns the maximum y-coordinate value visible on the pad. If log axis the returned value is in decades.
231  Double_t GetUymax() const {return fUymax;}
232  Bool_t GetGridx() const {return fGridx;}
233  Bool_t GetGridy() const {return fGridy;}
234  Int_t GetNumber() const {return fNumber;}
235  Int_t GetTickx() const {return fTickx;}
236  Int_t GetTicky() const {return fTicky;}
237  Double_t GetX1() const { return fX1; }
238  Double_t GetX2() const { return fX2; }
239  Double_t GetY1() const { return fY1; }
240  Double_t GetY2() const { return fY2; }
241  static Int_t GetMaxPickDistance();
243  TList *GetListOfExecs() const {return fExecs;}
244  virtual TObject *GetPrimitive(const char *name) const; //obsolete, use FindObject instead
245  virtual TObject *GetSelected() const;
246  virtual TVirtualPad *GetPad(Int_t subpadnumber) const;
247  virtual TObject *GetPadPointer() const {return fPadPointer;}
248  TVirtualPad *GetPadSave() const;
249  TVirtualPad *GetSelectedPad() const;
250  Int_t GetGLDevice();
251  TView *GetView() const {return fView;}
252  TObject *GetView3D() const {return fPadView3D;}// Return 3D View of this TPad
253  Int_t GetLogx() const {return fLogx;}
254  Int_t GetLogy() const {return fLogy;}
255  Int_t GetLogz() const {return fLogz;}
256  virtual TVirtualPad *GetMother() const {return fMother;}
257  const char *GetName() const {return fName.Data();}
258  const char *GetTitle() const {return fTitle.Data();}
259  virtual TCanvas *GetCanvas() const { return fCanvas; }
260  virtual TVirtualPad *GetVirtCanvas() const ;
261  virtual TVirtualPadPainter *GetPainter();
262  Int_t GetPadPaint() const {return fPadPaint;}
263  Int_t GetPixmapID() const {return fPixmapID;}
264  ULong_t Hash() const { return fName.Hash(); }
265  virtual Bool_t HasCrosshair() const;
266  void HighLight(Color_t col=kRed, Bool_t set=kTRUE);
268  virtual Bool_t IsBatch() const;
269  virtual Bool_t IsEditable() const {return fEditable;}
270  Bool_t IsFolder() const {return kTRUE;}
271  Bool_t IsModified() const {return fModified;}
272  virtual Bool_t IsRetained() const;
273  virtual Bool_t IsVertical() const {return !TestBit(kHori);}
274  virtual void ls(Option_t *option="") const;
275  void Modified(Bool_t flag=1); // *SIGNAL*
276  virtual Bool_t OpaqueMoving() const;
277  virtual Bool_t OpaqueResizing() const;
278  Double_t PadtoX(Double_t x) const;
279  Double_t PadtoY(Double_t y) const;
280  virtual void Paint(Option_t *option="");
281  void PaintBox(Double_t x1, Double_t y1, Double_t x2, Double_t y2, Option_t *option="");
282  void PaintFillArea(Int_t n, Float_t *x, Float_t *y, Option_t *option=""); // Obsolete
283  void PaintFillArea(Int_t n, Double_t *x, Double_t *y, Option_t *option="");
284  void PaintFillAreaNDC(Int_t n, Double_t *x, Double_t *y, Option_t *option="");
286  void PaintHatches(Double_t dy, Double_t angle, Int_t nn, Double_t *xx, Double_t *yy);
290  void PaintLine3D(Float_t *p1, Float_t *p2);
291  void PaintLine3D(Double_t *p1, Double_t *p2);
292  void PaintPolyLine(Int_t n, Float_t *x, Float_t *y, Option_t *option="");
293  void PaintPolyLine(Int_t n, Double_t *x, Double_t *y, Option_t *option="");
294  void PaintPolyLine3D(Int_t n, Double_t *p);
295  void PaintPolyLineNDC(Int_t n, Double_t *x, Double_t *y, Option_t *option="");
296  void PaintPolyMarker(Int_t n, Float_t *x, Float_t *y, Option_t *option="");
297  void PaintPolyMarker(Int_t n, Double_t *x, Double_t *y, Option_t *option="");
298  virtual void PaintModified();
299  void PaintText(Double_t x, Double_t y, const char *text);
300  void PaintText(Double_t x, Double_t y, const wchar_t *text);
301  void PaintTextNDC(Double_t u, Double_t v, const char *text);
302  void PaintTextNDC(Double_t u, Double_t v, const wchar_t *text);
303  virtual TPad *Pick(Int_t px, Int_t py, TObjLink *&pickobj);
304  Double_t PixeltoX(Int_t px);
305  Double_t PixeltoY(Int_t py);
306  virtual void PixeltoXY(Int_t xpixel, Int_t ypixel, Double_t &x, Double_t &y);
307  virtual void Pop(); // *MENU*
308  virtual void Print(const char *filename="") const;
309  virtual void Print(const char *filename, Option_t *option);
310  virtual void Range(Double_t x1, Double_t y1, Double_t x2, Double_t y2); // *MENU* *ARGS={x1=>fX1,y1=>fY1,x2=>fX2,y2=>fY2}
311  virtual void RangeChanged() { Emit("RangeChanged()"); } // *SIGNAL*
313  virtual void RangeAxisChanged() { Emit("RangeAxisChanged()"); } // *SIGNAL*
314  virtual void RecursiveRemove(TObject *obj);
315  virtual void RedrawAxis(Option_t *option="");
316  virtual void ResetView3D(TObject *view=0){fPadView3D=view;}
317  virtual void ResizePad(Option_t *option="");
318  virtual void Resized() { Emit("Resized()"); } // *SIGNAL*
319  virtual void SaveAs(const char *filename="",Option_t *option="") const; // *MENU*
320  virtual void SetBorderMode(Short_t bordermode) {fBorderMode = bordermode; Modified();} // *MENU*
321  virtual void SetBorderSize(Short_t bordersize) {fBorderSize = bordersize; Modified();} // *MENU*
322  void SetCanvas(TCanvas *c) { fCanvas = c; }
323  virtual void SetCanvasSize(UInt_t ww, UInt_t wh);
324  virtual void SetCrosshair(Int_t crhair=1); // *TOGGLE*
325  virtual void SetCursor(ECursor cursor);
326  virtual void SetDoubleBuffer(Int_t mode=1);
327  virtual void SetDrawOption(Option_t *option="");
328  virtual void SetEditable(Bool_t mode=kTRUE); // *TOGGLE*
329  virtual void SetFixedAspectRatio(Bool_t fixed = kTRUE); // *TOGGLE*
330  virtual void SetGrid(Int_t valuex = 1, Int_t valuey = 1) {fGridx = valuex; fGridy = valuey; Modified();}
331  virtual void SetGridx(Int_t value = 1) {fGridx = value; Modified();} // *TOGGLE*
332  virtual void SetGridy(Int_t value = 1) {fGridy = value; Modified();} // *TOGGLE*
333  virtual void SetFillStyle(Style_t fstyle);
334  virtual void SetLogx(Int_t value = 1); // *TOGGLE*
335  virtual void SetLogy(Int_t value = 1); // *TOGGLE*
336  virtual void SetLogz(Int_t value = 1); // *TOGGLE*
337  virtual void SetNumber(Int_t number) {fNumber = number;}
338  virtual void SetPad(const char *name, const char *title,
339  Double_t xlow, Double_t ylow, Double_t xup,
340  Double_t yup, Color_t color=35,
341  Short_t bordersize=5, Short_t bordermode=-1);
342  virtual void SetPad(Double_t xlow, Double_t ylow, Double_t xup, Double_t yup);
343  virtual void SetAttFillPS(Color_t color, Style_t style);
344  virtual void SetAttLinePS(Color_t color, Style_t style, Width_t lwidth);
345  virtual void SetAttMarkerPS(Color_t color, Style_t style, Size_t msize);
346  virtual void SetAttTextPS(Int_t align, Float_t angle, Color_t color, Style_t font, Float_t tsize);
347  static void SetMaxPickDistance(Int_t maxPick=5);
348  virtual void SetName(const char *name) {fName = name;} // *MENU*
349  virtual void SetSelected(TObject *obj);
350  virtual void SetTicks(Int_t valuex = 1, Int_t valuey = 1) {fTickx = valuex; fTicky = valuey; Modified();}
351  virtual void SetTickx(Int_t value = 1) {fTickx = value; Modified();} // *TOGGLE*
352  virtual void SetTicky(Int_t value = 1) {fTicky = value; Modified();} // *TOGGLE*
353  virtual void SetTitle(const char *title="") {fTitle = title;}
354  virtual void SetTheta(Double_t theta=30) {fTheta = theta; Modified();}
355  virtual void SetPhi(Double_t phi=30) {fPhi = phi; Modified();}
356  virtual void SetToolTipText(const char *text, Long_t delayms = 1000);
357  virtual void SetVertical(Bool_t vert=kTRUE);
358  virtual void SetView(TView *view = 0);
359  virtual void SetViewer3D(TVirtualViewer3D *viewer3d) {fViewer3D = viewer3d;}
360 
361  virtual void SetGLDevice(Int_t dev) {fGLDevice = dev;}
362  virtual void SetCopyGLDevice(Bool_t copy) {fCopyGLDevice = copy;}
363 
364  virtual void ShowGuidelines(TObject *object, const Int_t event, const char mode = 'i', const bool cling = true);
365  virtual void Update();
368  Int_t UtoPixel(Double_t u) const;
369  Int_t VtoPixel(Double_t v) const;
370  virtual TObject *WaitPrimitive(const char *pname="", const char *emode="");
371  Int_t XtoAbsPixel(Double_t x) const;
372  Int_t YtoAbsPixel(Double_t y) const;
373  Double_t XtoPad(Double_t x) const;
374  Double_t YtoPad(Double_t y) const;
375  Int_t XtoPixel(Double_t x) const;
376  Int_t YtoPixel(Double_t y) const;
377  virtual void XYtoAbsPixel(Double_t x, Double_t y, Int_t &xpixel, Int_t &ypixel) const;
378  virtual void XYtoPixel(Double_t x, Double_t y, Int_t &xpixel, Int_t &ypixel) const;
379 
380  virtual TObject *CreateToolTip(const TBox *b, const char *text, Long_t delayms);
381  virtual void DeleteToolTip(TObject *tip);
382  virtual void ResetToolTip(TObject *tip);
383  virtual void CloseToolTip(TObject *tip);
384 
387 
388  void DrawCollideGrid();
390 
391  virtual void x3d(Option_t *type=""); // Depreciated
392 
393  virtual TVirtualViewer3D *GetViewer3D(Option_t * type = "");
394  virtual Bool_t HasViewer3D() const { return (fViewer3D); }
395  virtual void ReleaseViewer3D(Option_t * type = "");
396 
397  virtual Rectangle_t GetBBox();
398  virtual TPoint GetBBoxCenter();
399  virtual void SetBBoxCenter(const TPoint &p);
400  virtual void SetBBoxCenterX(const Int_t x);
401  virtual void SetBBoxCenterY(const Int_t y);
402  virtual void SetBBoxX1(const Int_t x);
403  virtual void SetBBoxX2(const Int_t x);
404  virtual void SetBBoxY1(const Int_t y);
405  virtual void SetBBoxY2(const Int_t y);
406 
407  virtual void RecordPave(const TObject *obj); // *SIGNAL*
408  virtual void RecordLatex(const TObject *obj); // *SIGNAL*
409  virtual void EventPave() { Emit("EventPave()"); } // *SIGNAL*
410  virtual void StartEditing() { Emit("StartEditing()"); } // *SIGNAL*
411 
412  ClassDef(TPad,13) //A Graphics pad
413 };
414 
415 
416 //______________________________________________________________________________
417 inline void TPad::Modified(Bool_t flag)
418 {
419  if (!fModified && flag) Emit("Modified()");
420  fModified = flag;
421 }
422 
423 
424 //______________________________________________________________________________
425 inline void TPad::AbsPixeltoXY(Int_t xpixel, Int_t ypixel, Double_t &x, Double_t &y)
426 {
427  x = AbsPixeltoX(xpixel);
428  y = AbsPixeltoY(ypixel);
429 }
430 
431 
432 //______________________________________________________________________________
434 {
435  if (fAbsCoord) return fAbsPixeltoXk + px*fPixeltoX;
436  else return fPixeltoXk + px*fPixeltoX;
437 }
438 
439 
440 //______________________________________________________________________________
442 {
443  if (fAbsCoord) return fAbsPixeltoYk + py*fPixeltoY;
444  else return fPixeltoYk + py*fPixeltoY;
445 }
446 
447 
448 //______________________________________________________________________________
449 inline void TPad::PixeltoXY(Int_t xpixel, Int_t ypixel, Double_t &x, Double_t &y)
450 {
451  x = PixeltoX(xpixel);
452  y = PixeltoY(ypixel);
453 }
454 
455 
456 //______________________________________________________________________________
458 {
459  Double_t val;
460  if (fAbsCoord) val = fUtoAbsPixelk + u*fUtoPixel;
461  else val = u*fUtoPixel;
462  if (val < -kMaxPixel) return -kMaxPixel;
463  if (val > kMaxPixel) return kMaxPixel;
464  return Int_t(val);
465 }
466 
467 
468 //______________________________________________________________________________
470 {
471  Double_t val;
472  if (fAbsCoord) val = fVtoAbsPixelk + v*fVtoPixel;
473  else val = fVtoPixelk + v*fVtoPixel;
474  if (val < -kMaxPixel) return -kMaxPixel;
475  if (val > kMaxPixel) return kMaxPixel;
476  return Int_t(val);
477 }
478 
479 
480 //______________________________________________________________________________
482 {
484  if (val < -kMaxPixel) return -kMaxPixel;
485  if (val > kMaxPixel) return kMaxPixel;
486  return Int_t(val);
487 }
488 
489 
490 //______________________________________________________________________________
492 {
493  Double_t val;
494  if (fAbsCoord) val = fXtoAbsPixelk + x*fXtoPixel;
495  else val = fXtoPixelk + x*fXtoPixel;
496  if (val < -kMaxPixel) return -kMaxPixel;
497  if (val > kMaxPixel) return kMaxPixel;
498  return Int_t(val);
499 }
500 
501 
502 //______________________________________________________________________________
504 {
506  if (val < -kMaxPixel) return -kMaxPixel;
507  if (val > kMaxPixel) return kMaxPixel;
508  return Int_t(val);
509 }
510 
511 
512 //______________________________________________________________________________
514 {
515  Double_t val;
516  if (fAbsCoord) val = fYtoAbsPixelk + y*fYtoPixel;
517  else val = fYtoPixelk + y*fYtoPixel;
518  if (val < -kMaxPixel) return -kMaxPixel;
519  if (val > kMaxPixel) return kMaxPixel;
520  return Int_t(val);
521 }
522 
523 
524 //______________________________________________________________________________
525 inline void TPad::XYtoAbsPixel(Double_t x, Double_t y, Int_t &xpixel, Int_t &ypixel) const
526 {
527  xpixel = XtoAbsPixel(x);
528  ypixel = YtoAbsPixel(y);
529 }
530 
531 
532 //______________________________________________________________________________
533 inline void TPad::XYtoPixel(Double_t x, Double_t y, Int_t &xpixel, Int_t &ypixel) const
534 {
535  xpixel = XtoPixel(x);
536  ypixel = YtoPixel(y);
537 }
538 
539 
540 //______________________________________________________________________________
542 { }
543 
544 #endif
545 
Double_t GetY2() const
Definition: TPad.h:240
Bool_t Collide(Int_t i, Int_t j, Int_t w, Int_t h)
Check if a box of size w and h collide some primitives in the pad at position i,j.
Definition: TPad.cxx:3080
Bool_t fAbsCoord
Use absolute coordinates.
Definition: TPad.h:101
void FillCollideGridTGraph(TObject *o)
Definition: TPad.cxx:3215
virtual void SetGridx(Int_t value=1)
Definition: TPad.h:331
TVirtualPad * GetPadSave() const
Get save pad.
Definition: TPad.cxx:2727
Int_t VtoPixel(Double_t v) const
Definition: TPad.h:469
Double_t fPixeltoX
xworld = fPixeltoXk + fPixeltoX*xpixel
Definition: TPad.h:56
Double_t GetY1() const
Definition: TPad.h:239
Double_t fUymin
Minimum value on the Y axis.
Definition: TPad.h:74
virtual void SetPad(const char *name, const char *title, Double_t xlow, Double_t ylow, Double_t xup, Double_t yup, Color_t color=35, Short_t bordersize=5, Short_t bordermode=-1)
Set all pad parameters.
Definition: TPad.cxx:5935
virtual void SetTickx(Int_t value=1)
Definition: TPad.h:351
void DrawCollideGrid()
This method draws the collide grid on top of the canvas.
Definition: TPad.cxx:3328
float xmin
Definition: THbookFile.cxx:93
void PaintLineNDC(Double_t u1, Double_t v1, Double_t u2, Double_t v2)
Paint line in normalized coordinates.
Definition: TPad.cxx:4180
virtual void DrawClassObject(const TObject *obj, Option_t *option="")
Draw class inheritance tree of the class to which obj belongs.
Definition: TPad.cxx:1317
Double_t GetAbsYlowNDC() const
Definition: TPad.h:218
TList * fPrimitives
->List of primitives (subpads)
Definition: TPad.h:106
virtual void ResizePad(Option_t *option="")
Compute pad conversion coefficients.
Definition: TPad.cxx:5431
Double_t YtoPad(Double_t y) const
Convert y from Y to pad.
Definition: TPad.cxx:3411
ABC describing GUI independent main window (with menubar, scrollbars and a drawing area)...
Definition: TCanvasImp.h:30
virtual void SetDrawOption(Option_t *option="")
Set drawing option for object.
Definition: TPad.h:541
Int_t UtoAbsPixel(Double_t u) const
Definition: TPad.h:366
This class displays a legend box (TPaveText) containing several legend entries.
Definition: TLegend.h:23
Int_t UtoPixel(Double_t u) const
Definition: TPad.h:457
TList * GetListOfPrimitives() const
Definition: TPad.h:242
virtual void ResetView3D(TObject *view=0)
Definition: TPad.h:316
TString fTitle
Pad title.
Definition: TPad.h:109
Frame is requested.
Definition: TPad.h:153
virtual void DrawCrosshair()
Function called to draw a crosshair in the canvas.
Definition: TPad.cxx:1518
virtual Short_t GetBorderSize() const
Definition: TPad.h:197
short Style_t
Definition: RtypesCore.h:76
virtual TVirtualPad * GetPad(Int_t subpadnumber) const
Get a pointer to subpadnumber of this pad.
Definition: TPad.cxx:2884
virtual void XYtoAbsPixel(Double_t x, Double_t y, Int_t &xpixel, Int_t &ypixel) const
Definition: TPad.h:525
virtual void SetBatch(Bool_t batch=kTRUE)
Set pad in batch mode.
Definition: TPad.cxx:2795
virtual void SetTheta(Double_t theta=30)
Definition: TPad.h:354
Bool_t fGridx
Set to true if grid along X.
Definition: TPad.h:99
Double_t fPhi
phi angle to view as lego/surface
Definition: TPad.h:79
Int_t GetPadPaint() const
Definition: TPad.h:262
virtual TObject * GetPadPointer() const
Definition: TPad.h:247
float Float_t
Definition: RtypesCore.h:53
Int_t GetTickx() const
Definition: TPad.h:235
float Size_t
Definition: RtypesCore.h:83
virtual void Paint(Option_t *option="")
Paint all primitives in pad.
Definition: TPad.cxx:3423
const char Option_t
Definition: RtypesCore.h:62
Int_t YtoPixel(Double_t y) const
Definition: TPad.h:513
Definition: Rtypes.h:64
float ymin
Definition: THbookFile.cxx:93
void CopyBackgroundPixmaps(TPad *start, TPad *stop, Int_t x, Int_t y)
Copy pixmaps of pads laying below pad "stop" into pad "stop".
Definition: TPad.cxx:3821
Create a Box.
Definition: TBox.h:24
virtual Bool_t IsRetained() const
Is pad retained ?
Definition: TPad.cxx:2771
Int_t GetPixmapID() const
Definition: TPad.h:263
void PaintPadFrame(Double_t xmin, Double_t ymin, Double_t xmax, Double_t ymax)
Paint histogram/graph frame.
Definition: TPad.cxx:3621
virtual void SetVertical(Bool_t vert=kTRUE)
Set pad vertical (default) or horizontal.
Definition: TPad.cxx:6468
Int_t fNumPaletteColor
Number of objects with an automatic color.
Definition: TPad.h:115
void PaintFillArea(Int_t n, Float_t *x, Float_t *y, Option_t *option="")
Definition: TPad.cxx:3847
virtual void RangeChanged()
Definition: TPad.h:311
virtual void SetSelected(TObject *obj)
Set selected.
Definition: TPad.cxx:2827
#define BIT(n)
Definition: Rtypes.h:83
void PaintPolyLineNDC(Int_t n, Double_t *x, Double_t *y, Option_t *option="")
Paint polyline in CurrentPad NDC coordinates.
Definition: TPad.cxx:4334
Short_t fBorderSize
pad bordersize in pixels
Definition: TPad.h:96
Int_t fCGnx
! Size of the collide grid along x
Definition: TPad.h:118
TH1F * DrawFrame(Double_t xmin, Double_t ymin, Double_t xmax, Double_t ymax, const char *title="")
Draw an empty pad frame with X and Y axis.
Definition: TPad.cxx:1586
Double_t PixeltoX(Int_t px)
Definition: TPad.h:433
virtual void SetBBoxCenter(const TPoint &p)
Set center of the Pad.
Definition: TPad.cxx:7057
virtual void SetFixedAspectRatio(Bool_t fixed=kTRUE)
Fix pad aspect ratio to current value if fixed is true.
Definition: TPad.cxx:5813
Int_t GetTicky() const
Definition: TPad.h:236
virtual void SetBorderMode(Short_t bordermode)
Definition: TPad.h:320
virtual ~TPad()
Pad destructor.
Definition: TPad.cxx:371
virtual Color_t GetHighLightColor() const
Get highlight color.
Definition: TPad.cxx:2693
Double_t fAbsXlowNDC
Absolute X top left corner of pad in NDC [0,1].
Definition: TPad.h:68
See TView3D.
Definition: TView.h:25
virtual Bool_t IsVertical() const
Definition: TPad.h:273
void FillCollideGridTFrame(TObject *o)
Definition: TPad.cxx:3189
TList * fExecs
List of commands to be executed when a pad event occurs.
Definition: TPad.h:107
virtual void CopyPixmap()
Copy the pixmap of the pad to the canvas.
Definition: TPad.cxx:1044
virtual TObject * FindObject(const char *name) const
Search if object named name is inside this pad or in pads inside this pad.
Definition: TPad.cxx:2605
Int_t XtoPixel(Double_t x) const
Definition: TPad.h:491
Double_t GetAbsXlowNDC() const
Definition: TPad.h:217
Int_t GetLogz() const
Definition: TPad.h:255
virtual void DivideSquare(Int_t n, Float_t xmargin=0.01, Float_t ymargin=0.01, Int_t color=0)
"n" is the total number of sub-pads.
Definition: TPad.cxx:1264
R__ALWAYS_INLINE Bool_t TestBit(UInt_t f) const
Definition: TObject.h:172
virtual void GetRangeAxis(Double_t &xmin, Double_t &ymin, Double_t &xmax, Double_t &ymax)
Return pad axis coordinates range.
Definition: TPad.cxx:2927
Double_t fUxmax
Maximum value on the X axis.
Definition: TPad.h:75
void PaintBorder(Color_t color, Bool_t tops)
Paint the pad border.
Definition: TPad.cxx:3485
Basic string class.
Definition: TString.h:131
1-D histogram with a float per channel (see TH1 documentation)}
Definition: TH1.h:571
Int_t fCGny
! Size of the collide grid along y
Definition: TPad.h:119
Bool_t PlaceBox(TObject *o, Double_t w, Double_t h, Double_t &xl, Double_t &yb)
Place a box in NDC space.
Definition: TPad.cxx:3100
Double_t fUymax
Maximum value on the Y axis.
Definition: TPad.h:76
virtual void Update()
Update pad.
Definition: TPad.cxx:2835
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
TVirtualPad * GetSelectedPad() const
Get selected pad.
Definition: TPad.cxx:2718
virtual void PaintModified()
Traverse pad hierarchy and (re)paint only modified pads.
Definition: TPad.cxx:3640
Double_t fVtoPixel
ypixel = fVtoPixelk + fVtoPixel*vndc
Definition: TPad.h:52
virtual void SetBBoxCenterX(const Int_t x)
Set X coordinate of the center of the Pad.
Definition: TPad.cxx:7067
Double_t GetUxmin() const
Returns the minimum x-coordinate value visible on the pad. If log axis the returned value is in decad...
Definition: TPad.h:225
Double_t GetUxmax() const
Returns the maximum x-coordinate value visible on the pad. If log axis the returned value is in decad...
Definition: TPad.h:229
Double_t fYUpNDC
Definition: TPad.h:64
TObject * GetView3D() const
Definition: TPad.h:252
virtual Int_t Clip(Float_t *x, Float_t *y, Float_t xclipl, Float_t yclipb, Float_t xclipr, Float_t yclipt)
Clipping routine: Cohen Sutherland algorithm.
Definition: TPad.cxx:672
Int_t fPadPaint
Set to 1 while painting the pad.
Definition: TPad.h:93
Double_t fPixeltoXk
Conversion coefficient for pixel to X World.
Definition: TPad.h:55
ECursor
Definition: TVirtualX.h:44
Bool_t IsModified() const
Definition: TPad.h:271
Double_t fAbsWNDC
Absolute Width of pad along X in NDC.
Definition: TPad.h:70
Double_t GetAspectRatio() const
Definition: TPad.h:221
virtual Bool_t HasViewer3D() const
Definition: TPad.h:394
virtual Int_t GetEvent() const
Get Event.
Definition: TPad.cxx:2661
Double_t fAbsPixeltoYk
Conversion coefficient for absolute pixel to Y World.
Definition: TPad.h:57
Double_t GetXlowNDC() const
Definition: TPad.h:209
virtual void ShowGuidelines(TObject *object, const Int_t event, const char mode='i', const bool cling=true)
Shows lines to indicate if a TAttBBox2D object is aligned to the center or to another object...
Definition: TPad.cxx:6114
virtual void RecursiveRemove(TObject *obj)
Recursively remove object from a pad and its sub-pads.
Definition: TPad.cxx:5223
UInt_t Hash(ECaseCompare cmp=kExact) const
Return hash value.
Definition: TString.cxx:638
Int_t fNumber
pad number identifier
Definition: TPad.h:87
void PaintHatches(Double_t dy, Double_t angle, Int_t nn, Double_t *xx, Double_t *yy)
This routine draw hatches inclined with the angle "angle" and spaced of "dy" in normalized device coo...
Definition: TPad.cxx:4003
Double_t fAbsYlowNDC
Absolute Y top left corner of pad in NDC [0,1].
Definition: TPad.h:69
virtual void SetToolTipText(const char *text, Long_t delayms=1000)
Set tool tip text associated with this pad.
Definition: TPad.cxx:6454
Double_t GetHNDC() const
Get height of pad along Y in Normalized Coordinates (NDC)
Definition: TPad.h:214
virtual Int_t ClippingCode(Double_t x, Double_t y, Double_t xcl1, Double_t ycl1, Double_t xcl2, Double_t ycl2)
Compute the endpoint codes for TPad::Clip.
Definition: TPad.cxx:814
Int_t GetLogx() const
Definition: TPad.h:253
virtual TVirtualViewer3D * GetViewer3D(Option_t *type="")
Create/obtain handle to 3D viewer.
Definition: TPad.cxx:6908
TVirtualPad * cd(Int_t subpadnumber=0)
Set Current pad.
Definition: TPad.cxx:593
static const double x2[5]
Double_t fYtoAbsPixelk
Conversion coefficient for Y World to absolute pixel.
Definition: TPad.h:43
Double_t x[n]
Definition: legend1.C:17
Int_t GetLogy() const
Definition: TPad.h:254
Int_t fNextPaletteColor
Next automatic color.
Definition: TPad.h:116
void PaintDate()
Paint the current date and time if the option date is on.
Definition: TPad.cxx:3590
#define ClassDef(name, id)
Definition: Rtypes.h:326
virtual TVirtualPad * GetVirtCanvas() const
Get virtual canvas.
Definition: TPad.cxx:2685
virtual void Close(Option_t *option="")
Delete all primitives in pad and pad itself.
Definition: TPad.cxx:987
virtual Bool_t IsBatch() const
Is pad in batch mode ?
Definition: TPad.cxx:2763
virtual void PixeltoXY(Int_t xpixel, Int_t ypixel, Double_t &x, Double_t &y)
Definition: TPad.h:449
TFrame * GetFrame()
Get frame.
Definition: TPad.cxx:2843
void HighLight(Color_t col=kRed, Bool_t set=kTRUE)
Highlight pad.
Definition: TPad.cxx:2939
Int_t fLogx
(=0 if X linear scale, =1 if log scale)
Definition: TPad.h:90
TFrame * fFrame
! Pointer to 2-D frame (if one exists)
Definition: TPad.h:110
static Int_t GetMaxPickDistance()
Static function (see also TPad::SetMaxPickDistance)
Definition: TPad.cxx:2701
virtual void SetGrid(Int_t valuex=1, Int_t valuey=1)
Definition: TPad.h:330
void PaintTextNDC(Double_t u, Double_t v, const char *text)
Paint text in CurrentPad NDC coordinates.
Definition: TPad.cxx:4460
Bool_t fEditable
True if canvas is editable.
Definition: TPad.h:102
virtual void ExecuteEventAxis(Int_t event, Int_t px, Int_t py, TAxis *axis)
Execute action corresponding to one event for a TAxis object (called by TAxis::ExecuteEvent.) This member function is called when an axis is clicked with the locator.
Definition: TPad.cxx:2269
TCanvas * fCanvas
! Pointer to mother canvas
Definition: TPad.h:105
virtual void SetCrosshair(Int_t crhair=1)
Set crosshair active/inactive.
Definition: TPad.cxx:6429
const char * GetTitle() const
Returns title of object.
Definition: TPad.h:258
const Int_t kMaxPixel
Definition: GuiTypes.h:368
virtual void SetBBoxX1(const Int_t x)
Set lefthandside of BoundingBox to a value (resize in x direction on left)
Definition: TPad.cxx:7086
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
Compute distance from point px,py to a box.
Definition: TPad.cxx:1090
void PaintFillAreaNDC(Int_t n, Double_t *x, Double_t *y, Option_t *option="")
Paint fill area in CurrentPad NDC coordinates.
Definition: TPad.cxx:3895
Double_t fXUpNDC
Definition: TPad.h:63
virtual void ls(Option_t *option="") const
List all primitives in pad.
Definition: TPad.cxx:2974
static void DrawColorTable()
Static function to Display Color Table in a pad.
Definition: TPad.cxx:1631
Int_t fCrosshairPos
Position of crosshair.
Definition: TPad.h:95
Clip on frame.
Definition: TPad.h:155
Abstract 3D shapes viewer.
Pad is horizontal.
Definition: TPad.h:154
Double_t fAbsHNDC
Absolute Height of pad along Y in NDC.
Definition: TPad.h:71
Int_t fLogz
(=0 if Z linear scale, =1 if log scale)
Definition: TPad.h:92
virtual void SetLogx(Int_t value=1)
Set Lin/Log scale for X.
Definition: TPad.cxx:5868
virtual TObject * GetSelected() const
Get selected.
Definition: TPad.cxx:2709
virtual void RedrawAxis(Option_t *option="")
Redraw the frame axis.
Definition: TPad.cxx:5264
TVirtualPad is an abstract base class for the Pad and Canvas classes.
Definition: TVirtualPad.h:49
virtual void SetGLDevice(Int_t dev)
Definition: TPad.h:361
virtual TPad * Pick(Int_t px, Int_t py, TObjLink *&pickobj)
Search for an object at pixel position px,py.
Definition: TPad.cxx:4504
virtual void Draw(Option_t *option="")
Draw Pad in Current pad (re-parent pad if necessary).
Definition: TPad.cxx:1284
Double_t fYlowNDC
Y bottom left corner of pad in NDC [0,1].
Definition: TPad.h:62
void SetCanvas(TCanvas *c)
Definition: TPad.h:322
short Color_t
Definition: RtypesCore.h:79
virtual void SetEditable(Bool_t mode=kTRUE)
Set pad editable yes/no If a pad is not editable:
Definition: TPad.cxx:5837
Double_t fX2
X of upper X coordinate.
Definition: TPad.h:37
Definition: TPoint.h:31
Int_t VtoAbsPixel(Double_t v) const
Definition: TPad.h:367
A doubly linked list.
Definition: TList.h:44
virtual void CopyPixmaps()
Copy the sub-pixmaps of the pad to the canvas.
Definition: TPad.cxx:1058
Double_t GetYlowNDC() const
Definition: TPad.h:210
Double_t fXtoPixel
xpixel = fXtoPixelk + fXtoPixel*xworld
Definition: TPad.h:42
Bool_t * fCollideGrid
! Grid used to find empty space when adding a box (Legend) in a pad
Definition: TPad.h:117
Double_t fPixeltoY
yworld = fPixeltoYk + fPixeltoY*ypixel
Definition: TPad.h:59
void PaintPolyLine(Int_t n, Float_t *x, Float_t *y, Option_t *option="")
Paint polyline in CurrentPad World coordinates.
Definition: TPad.cxx:4236
virtual void AddExec(const char *name, const char *command)
Add a new TExec object to the list of Execs.
Definition: TPad.cxx:436
TObject * fPadView3D
! 3D View of this TPad
Definition: TPad.h:113
Using a TBrowser one can browse all ROOT objects.
Definition: TBrowser.h:37
Double_t GetX1() const
Definition: TPad.h:237
Double_t fVtoPixelk
Conversion coefficient for V NDC to pixel.
Definition: TPad.h:51
Double_t fXtoAbsPixelk
Conversion coefficient for X World to absolute pixel.
Definition: TPad.h:40
virtual TCanvasImp * GetCanvasImp() const
Get canvas implementation pointer if any.
Definition: TPad.cxx:2653
Bool_t GetGridy() const
Definition: TPad.h:233
TPad * fMother
! pointer to mother of the list
Definition: TPad.h:104
float ymax
Definition: THbookFile.cxx:93
Double_t XtoPad(Double_t x) const
Convert x from X to pad.
Definition: TPad.cxx:3399
virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py)
Execute action corresponding to one event.
Definition: TPad.cxx:1694
virtual TVirtualPad * GetMother() const
Definition: TPad.h:256
virtual void SetDoubleBuffer(Int_t mode=1)
Set double buffer mode ON or OFF.
Definition: TPad.cxx:2819
virtual Int_t GetEventX() const
Get X event.
Definition: TPad.cxx:2669
virtual void SetAttLinePS(Color_t color, Style_t style, Width_t lwidth)
Set postscript line attributes.
Definition: TPad.cxx:5979
Int_t IncrementPaletteColor(Int_t i, TString opt)
Increment (i==1) or set (i>1) the number of autocolor in the pad.
Definition: TPad.cxx:2988
ULong_t Hash() const
Return hash value for this object.
Definition: TPad.h:264
Int_t fPixmapID
! Off-screen pixmap identifier
Definition: TPad.h:83
virtual void SetCursor(ECursor cursor)
Set cursor type.
Definition: TPad.cxx:2811
virtual void DeleteToolTip(TObject *tip)
Delete tool tip object.
Definition: TPad.cxx:6858
virtual Bool_t HasCrosshair() const
Return kTRUE if the crosshair has been activated (via SetCrosshair).
Definition: TPad.cxx:6407
Class to manage histogram axis.
Definition: TAxis.h:30
virtual void CloseToolTip(TObject *tip)
Hide tool tip.
Definition: TPad.cxx:6880
Int_t YtoAbsPixel(Double_t y) const
Definition: TPad.h:503
virtual void Range(Double_t x1, Double_t y1, Double_t x2, Double_t y2)
Set world coordinate system for the pad.
Definition: TPad.cxx:5165
virtual void SetAttFillPS(Color_t color, Style_t style)
Set postscript fill area attributes.
Definition: TPad.cxx:5968
virtual void DeleteExec(const char *name)
Remove TExec name from the list of Execs.
Definition: TPad.cxx:1074
virtual void SetTicky(Int_t value=1)
Definition: TPad.h:352
virtual TPoint GetBBoxCenter()
Return the center of the Pad as TPoint in pixels.
Definition: TPad.cxx:7043
virtual Bool_t IsEditable() const
Definition: TPad.h:269
virtual void UseCurrentStyle()
Force a copy of current style for all objects in pad.
Definition: TPad.cxx:6686
virtual TObject * GetPrimitive(const char *name) const
Get primitive.
Definition: TPad.cxx:2867
Double_t GetAbsWNDC() const
Definition: TPad.h:219
virtual void SetBBoxY2(const Int_t y)
Set bottom of BoundingBox to a value (resize in y direction on bottom)
Definition: TPad.cxx:7116
PS Printing.
Definition: TPad.h:156
virtual UInt_t GetWh() const
Get Wh.
Definition: TPad.cxx:2736
TView * fView
! Pointer to 3-D view (if one exists)
Definition: TPad.h:111
void PaintPolyMarker(Int_t n, Float_t *x, Float_t *y, Option_t *option="")
Paint polymarker in CurrentPad World coordinates.
Definition: TPad.cxx:4372
void CopyBackgroundPixmap(Int_t x, Int_t y)
Copy pixmap of this pad as background of the current pad.
Definition: TPad.cxx:3838
virtual void SetView(TView *view=0)
Set the current TView. Delete previous view if view=0.
Definition: TPad.cxx:5959
unsigned int UInt_t
Definition: RtypesCore.h:42
The most important graphics class in the ROOT system.
Definition: TPad.h:29
virtual void ResetToolTip(TObject *tip)
Reset tool tip, i.e.
Definition: TPad.cxx:6869
virtual void Resized()
Definition: TPad.h:318
virtual void SetAttMarkerPS(Color_t color, Style_t style, Size_t msize)
Set postscript marker attributes.
Definition: TPad.cxx:5991
virtual void AbsPixeltoXY(Int_t xpixel, Int_t ypixel, Double_t &x, Double_t &y)
Definition: TPad.h:425
short Short_t
Definition: RtypesCore.h:35
void AbsCoordinates(Bool_t set)
Definition: TPad.h:166
virtual void SavePrimitive(std::ostream &out, Option_t *option="")
Save primitives in this pad on the C++ source file out.
Definition: TPad.cxx:5633
virtual void SetPhi(Double_t phi=30)
Definition: TPad.h:355
void PaintLine3D(Float_t *p1, Float_t *p2)
Paint 3-D line in the CurrentPad.
Definition: TPad.cxx:4200
virtual void SetViewer3D(TVirtualViewer3D *viewer3d)
Definition: TPad.h:359
float xmax
Definition: THbookFile.cxx:93
virtual TCanvas * GetCanvas() const
Definition: TPad.h:259
virtual void StartEditing()
Definition: TPad.h:410
virtual void SetCopyGLDevice(Bool_t copy)
Definition: TPad.h:362
virtual void Print(const char *filename="") const
Save Pad contents in a file in one of various formats.
Definition: TPad.cxx:4659
virtual void SetCanvasSize(UInt_t ww, UInt_t wh)
Set canvas size.
Definition: TPad.cxx:2803
Double_t fYtoPixel
ypixel = fYtoPixelk + fYtoPixel*yworld
Definition: TPad.h:45
virtual TVirtualPadPainter * GetPainter()
Get pad painter from TCanvas.
Definition: TPad.cxx:7020
Bool_t fModified
Set to true when pad is modified.
Definition: TPad.h:98
virtual void XYtoPixel(Double_t x, Double_t y, Int_t &xpixel, Int_t &ypixel) const
Definition: TPad.h:533
Int_t fCrosshair
Crosshair type (0 if no crosshair requested)
Definition: TPad.h:94
TPad()
Pad default constructor.
Definition: TPad.cxx:128
#define h(i)
Definition: RSha256.hxx:106
Define a Frame.
Definition: TFrame.h:19
void LineNotFree(Int_t x1, Int_t x2, Int_t y1, Int_t y2)
Mark as "not free" the cells along a line.
Definition: TPad.cxx:3129
Clear after CR.
Definition: TPad.h:158
short Width_t
Definition: RtypesCore.h:78
Double_t fUtoAbsPixelk
Conversion coefficient for U NDC to absolute pixel.
Definition: TPad.h:47
Double_t fY2
Y of upper Y coordinate.
Definition: TPad.h:38
Double_t fAspectRatio
ratio of w/h in case of fixed ratio
Definition: TPad.h:81
virtual void PaintBorderPS(Double_t xl, Double_t yl, Double_t xt, Double_t yt, Int_t bmode, Int_t bsize, Int_t dark, Int_t light)
Paint a frame border with Postscript.
Definition: TPad.cxx:3581
Bool_t GetGridx() const
Definition: TPad.h:232
long Long_t
Definition: RtypesCore.h:50
The Canvas class.
Definition: TCanvas.h:31
virtual void HideToolTip(Int_t event)
Hide tool tip depending on the event type.
Definition: TPad.cxx:2754
void PaintBox(Double_t x1, Double_t y1, Double_t x2, Double_t y2, Option_t *option="")
Paint box in CurrentPad World coordinates.
Definition: TPad.cxx:3727
virtual void SetTitle(const char *title="")
Definition: TPad.h:353
void FillCollideGridTBox(TObject *o)
Definition: TPad.cxx:3172
static const double x1[5]
Double_t fVtoAbsPixelk
Conversion coefficient for V NDC to absolute pixel.
Definition: TPad.h:50
virtual void EventPave()
Definition: TPad.h:409
Double_t fXtoPixelk
Conversion coefficient for X World to pixel.
Definition: TPad.h:41
double Double_t
Definition: RtypesCore.h:55
Int_t GetGLDevice()
Get GL device.
Definition: TPad.cxx:6996
virtual Int_t GetEventY() const
Get Y event.
Definition: TPad.cxx:2677
TText * text
virtual void SetGridy(Int_t value=1)
Definition: TPad.h:332
void DestroyExternalViewer3D()
Bool_t fGridy
Set to true if grid along Y.
Definition: TPad.h:100
int type
Definition: TGX11.cxx:120
Print a TSeq at the prompt:
Definition: TDatime.h:115
virtual void SetFillStyle(Style_t fstyle)
Override TAttFill::FillStyle for TPad because we want to handle style=0 as style 4000.
Definition: TPad.cxx:5856
Bool_t fCopyGLDevice
!
Definition: TPad.h:85
unsigned long ULong_t
Definition: RtypesCore.h:51
TCanvas * style()
Definition: style.C:1
Double_t y[n]
Definition: legend1.C:17
Fixed position.
Definition: TPad.h:157
Double_t fTheta
theta angle to view as lego/surface
Definition: TPad.h:78
virtual void GetRange(Double_t &x1, Double_t &y1, Double_t &x2, Double_t &y2)
Return pad world coordinates range.
Definition: TPad.cxx:2916
TList * GetListOfExecs() const
Definition: TPad.h:243
Double_t PixeltoY(Int_t py)
Definition: TPad.h:441
virtual void SetBBoxY1(const Int_t y)
Set top of BoundingBox to a value (resize in y direction on top)
Definition: TPad.cxx:7106
void FillCollideGridTH1(TObject *o)
Definition: TPad.cxx:3246
Int_t fTickx
Set to 1 if tick marks along X.
Definition: TPad.h:88
TPad & operator=(const TPad &rhs)
Int_t GetCrosshair() const
Return the crosshair type (from the mother canvas) crosshair type = 0 means no crosshair.
Definition: TPad.cxx:6416
virtual TObject * WaitPrimitive(const char *pname="", const char *emode="")
Loop and sleep until a primitive with name=pname is found in the pad.
Definition: TPad.cxx:6806
virtual void GetPadPar(Double_t &xlow, Double_t &ylow, Double_t &xup, Double_t &yup)
Return lower and upper bounds of the pad in NDC coordinates.
Definition: TPad.cxx:2905
virtual void SetTicks(Int_t valuex=1, Int_t valuey=1)
Definition: TPad.h:350
TVirtualViewer3D * fViewer3D
! Current 3D viewer
Definition: TPad.h:122
virtual void SetBBoxX2(const Int_t x)
Set right hand side of BoundingBox to a value (resize in x direction on right)
Definition: TPad.cxx:7097
Double_t GetX2() const
Definition: TPad.h:238
Double_t fXlowNDC
X bottom left corner of pad in NDC [0,1].
Definition: TPad.h:61
virtual void SetName(const char *name)
Definition: TPad.h:348
TView * GetView() const
Definition: TPad.h:251
Double_t GetAbsHNDC() const
Definition: TPad.h:220
Mother of all ROOT objects.
Definition: TObject.h:37
Bool_t fFixedAspectRatio
True if fixed aspect ratio.
Definition: TPad.h:103
void Clear(Option_t *option="")
Delete all pad primitives.
Definition: TPad.cxx:622
virtual Bool_t OpaqueMoving() const
Is pad moving in opaque mode ?
Definition: TPad.cxx:2779
virtual Int_t ClipPolygon(Int_t n, Double_t *x, Double_t *y, Int_t nn, Double_t *xc, Double_t *yc, Double_t xclipl, Double_t yclipb, Double_t xclipr, Double_t yclipt)
Clip polygon using the Sutherland-Hodgman algorithm.
Definition: TPad.cxx:863
Double_t GetPhi() const
Definition: TPad.h:222
Double_t GetUymax() const
Returns the maximum y-coordinate value visible on the pad. If log axis the returned value is in decad...
Definition: TPad.h:231
virtual void Browse(TBrowser *b)
Browse pad.
Definition: TPad.cxx:461
virtual void RecordPave(const TObject *obj)
Emit RecordPave() signal.
Definition: TPad.cxx:7004
virtual TLegend * BuildLegend(Double_t x1=0.3, Double_t y1=0.21, Double_t x2=0.3, Double_t y2=0.21, const char *title="", Option_t *option="")
Build a legend from the graphical objects in the pad.
Definition: TPad.cxx:493
const char * GetName() const
Returns name of object.
Definition: TPad.h:257
Int_t XtoAbsPixel(Double_t x) const
Definition: TPad.h:481
virtual void Divide(Int_t nx=1, Int_t ny=1, Float_t xmargin=0.01, Float_t ymargin=0.01, Int_t color=0)
Automatic pad generation by division.
Definition: TPad.cxx:1165
Abstract base class for elements drawn in the editor.
Definition: TAttBBox2D.h:19
Double_t GetTheta() const
Definition: TPad.h:223
virtual void AutoExec()
Execute the list of Execs when a pad event occurs.
Definition: TPad.cxx:446
virtual void ReleaseViewer3D(Option_t *type="")
Release current (external) viewer.
Definition: TPad.cxx:6980
TString fName
Pad name.
Definition: TPad.h:108
virtual UInt_t GetWw() const
Get Ww.
Definition: TPad.cxx:2744
Double_t fYtoPixelk
Conversion coefficient for Y World to pixel.
Definition: TPad.h:44
void PaintPolyLine3D(Int_t n, Double_t *p)
Paint 3-D polyline in the CurrentPad.
Definition: TPad.cxx:4358
virtual Short_t GetBorderMode() const
Definition: TPad.h:196
Int_t NextPaletteColor()
Get the next autocolor in the pad.
Definition: TPad.cxx:3002
you should not use this method at all Int_t Int_t Double_t Double_t Double_t Int_t Double_t Double_t Double_t Double_t b
Definition: TRolke.cxx:630
Double_t fHNDC
Height of pad along Y in Normalized Coordinates (NDC)
Definition: TPad.h:66
Double_t AbsPixeltoX(Int_t px)
Definition: TPad.h:167
virtual TObject * CreateToolTip(const TBox *b, const char *text, Long_t delayms)
Create a tool tip and return its pointer.
Definition: TPad.cxx:6848
Bool_t fEmbeddedGL
!
Definition: TPad.h:86
Double_t PadtoY(Double_t y) const
Convert y from pad to Y.
Definition: TPad.cxx:3390
#define c(i)
Definition: RSha256.hxx:101
Bool_t IsFolder() const
Returns kTRUE in case object contains browsable objects (like containers or lists of other objects)...
Definition: TPad.h:270
virtual void Pop()
Pop pad to the top of the stack.
Definition: TPad.cxx:4623
virtual void SetAttTextPS(Int_t align, Float_t angle, Color_t color, Style_t font, Float_t tsize)
Set postscript text attributes.
Definition: TPad.cxx:6003
TObject * fPadPointer
! free pointer
Definition: TPad.h:112
virtual Rectangle_t GetBBox()
Return the bounding Box of the Pad.
Definition: TPad.cxx:7029
virtual Bool_t OpaqueResizing() const
Is pad resizing in opaque mode ?
Definition: TPad.cxx:2787
void Emit(const char *signal, const T &arg)
Activate signal with single parameter.
Definition: TQObject.h:164
Double_t fUtoPixelk
Conversion coefficient for U NDC to pixel.
Definition: TPad.h:48
virtual void RangeAxis(Double_t xmin, Double_t ymin, Double_t xmax, Double_t ymax)
Set axis coordinate system for the pad.
Definition: TPad.cxx:5203
virtual void SetNumber(Int_t number)
Definition: TPad.h:337
Double_t fPixeltoYk
Conversion coefficient for pixel to Y World.
Definition: TPad.h:58
virtual void SetBorderSize(Short_t bordersize)
Definition: TPad.h:321
virtual void SaveAs(const char *filename="", Option_t *option="") const
Save Pad contents in a file in one of various formats.
Definition: TPad.cxx:5570
Double_t PadtoX(Double_t x) const
Convert x from pad to X.
Definition: TPad.cxx:3381
Draw all kinds of Arrows.
Definition: TArrow.h:29
Int_t GetNumber() const
Definition: TPad.h:234
Double_t fY1
Y of lower Y coordinate.
Definition: TPad.h:36
Int_t fGLDevice
! OpenGL off-screen pixmap identifier
Definition: TPad.h:84
RooCmdArg FillStyle(Style_t style)
static void SetMaxPickDistance(Int_t maxPick=5)
static function to set the maximum Pick Distance fgMaxPickDistance This parameter is used in TPad::Pi...
Definition: TPad.cxx:6444
void PaintFillAreaHatches(Int_t n, Double_t *x, Double_t *y, Int_t FillStyle)
This function paints hatched fill area according to the FillStyle value The convention for the Hatch ...
Definition: TPad.cxx:3941
virtual void SetLogz(Int_t value=1)
Set Lin/Log scale for Z.
Definition: TPad.cxx:5893
Double_t fX1
X of lower X coordinate.
Definition: TPad.h:35
TObject * fTip
! tool tip associated with box
Definition: TPad.h:32
virtual void x3d(Option_t *type="")
Deprecated: use TPad::GetViewer3D() instead.
Definition: TPad.cxx:6890
void PaintLine(Double_t x1, Double_t y1, Double_t x2, Double_t y2)
Paint line in CurrentPad World coordinates.
Definition: TPad.cxx:4155
Double_t AbsPixeltoY(Int_t py)
Definition: TPad.h:168
const Bool_t kTRUE
Definition: RtypesCore.h:87
Double_t fUxmin
Minimum value on the X axis.
Definition: TPad.h:73
const Int_t n
Definition: legend1.C:16
Double_t GetUymin() const
Returns the minimum y-coordinate value visible on the pad. If log axis the returned value is in decad...
Definition: TPad.h:227
Double_t GetWNDC() const
Get width of pad along X in Normalized Coordinates (NDC)
Definition: TPad.h:212
Int_t fTicky
Set to 1 if tick marks along Y.
Definition: TPad.h:89
virtual void SetBBoxCenterY(const Int_t y)
Set Y coordinate of the center of the Pad.
Definition: TPad.cxx:7076
virtual void RangeAxisChanged()
Definition: TPad.h:313
void Modified(Bool_t flag=1)
Definition: TPad.h:417
Bool_t HasFixedAspectRatio() const
Definition: TPad.h:267
To make it possible to use GL for 2D graphic in a TPad/TCanvas.
char name[80]
Definition: TGX11.cxx:109
static Int_t fgMaxPickDistance
Maximum Pick Distance.
Definition: TPad.h:114
virtual void Closed()
Definition: TPad.h:181
Double_t fUtoPixel
xpixel = fUtoPixelk + fUtoPixel*undc
Definition: TPad.h:49
void FillCollideGrid(TObject *o)
Initialise the grid used to find empty space when adding a box (Legend) in a pad. ...
Definition: TPad.cxx:3018
Short_t fBorderMode
Bordermode (-1=down, 0 = no border, 1=up)
Definition: TPad.h:97
Double_t fAbsPixeltoXk
Conversion coefficient for absolute pixel to X World.
Definition: TPad.h:54
Int_t fLogy
(=0 if Y linear scale, =1 if log scale)
Definition: TPad.h:91
void PaintText(Double_t x, Double_t y, const char *text)
Paint text in CurrentPad World coordinates.
Definition: TPad.cxx:4434
Double_t fWNDC
Width of pad along X in Normalized Coordinates (NDC)
Definition: TPad.h:65
virtual Int_t GetCanvasID() const
Get canvas identifier.
Definition: TPad.cxx:2645
virtual void RecordLatex(const TObject *obj)
Emit RecordLatex() signal.
Definition: TPad.cxx:7012
void DrawDist(Rectangle_t aBBox, Rectangle_t bBBox, char mode)
Draw Arrows to indicated equal distances of Objects with given BBoxes.
Definition: TPad.cxx:6030
const char * Data() const
Definition: TString.h:364
virtual void SetLogy(Int_t value=1)
Set Lin/Log scale for Y.
Definition: TPad.cxx:5882