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CanvasInTab.cc
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25 //
26 #include <TApplication.h>
27 #include <TGClient.h>
28 #include <TCanvas.h>
29 #include <TF1.h>
30 #include <TRandom.h>
31 #include <TGButton.h>
32 #include <TRootEmbeddedCanvas.h>
33 #include "CanvasInTab.hh"
34 #include "TGTab.h"
35 #include "TGFileDialog.h"
36 
37 
38 #include <vector>
39 #include <map>
40 #include <iostream>
41 
42 
43 const char* SaveFileDialog()
44 {
45  // Prompt for file to be saved. Depending on navigation in
46  // dialog the current working directory can be changed.
47  // The returned file name is always with respect to the
48  // current directory.
49 
50  const char *gSaveAsTypes[] = {
51  "Macro files", "*.C",
52  "ROOT files", "*.root",
53  "PostScript", "*.ps",
54  "Encapsulated PostScript", "*.eps",
55  "PDF files", "*.pdf",
56  "Gif files", "*.gif",
57  "PNG files", "*.png",
58  "All files", "*",
59  0, 0
60  };
61 
62  static TGFileInfo fi;
63  fi.fFileTypes = gSaveAsTypes;
64 
65  new TGFileDialog(gClient->GetRoot(), gClient->GetRoot(), kFDSave, &fi);
66 
67  return fi.fFilename;
68 }
69 
70 CanvasInTab::CanvasInTab(const TGWindow *p,UInt_t w,UInt_t h)
71 : TGMainFrame(p,w,h)
72 {
73  fpTab = new TGTab(this, 200, 200);
74 
75  fHintPlots = new TGLayoutHints(kLHintsExpandX|kLHintsExpandY,
76  10,10,10,2);
77 
78  AddFrame(fpTab,
79  new TGLayoutHints(kLHintsExpandX |
80  kLHintsExpandY, 10,10,10,1));
81 
82  fpTab->Resize();
83 
84  //-----
85  TGHorizontalFrame* hframe=new TGHorizontalFrame(this, 200,40);
86 
87  TGTextButton* save = new TGTextButton(hframe,"&Save as ...");
88  save->Connect("Clicked()","CanvasInTab",this,"SaveCanvas()");
89  hframe->AddFrame(save, new TGLayoutHints(kLHintsCenterX,
90  5,5,3,4));
91 
92  TGTextButton *exit = new TGTextButton(hframe,"&Exit ",
93  "gApplication->Terminate()");
94  hframe->AddFrame(exit, new TGLayoutHints(kLHintsCenterX,
95  5,5,3,4));
96 
97  AddFrame(hframe,new TGLayoutHints(kLHintsCenterX,2,2,2,2));
98 
99  //-----
100  // Sets window name and shows the main frame
101 
102  SetWindowName("PlotG");
103  MapSubwindows();
104  Resize(GetDefaultSize());
105  MapWindow();
106 }
107 
109 {
110  Cleanup();
111 // if(fpTab)
112 // {
114 // delete fpTab;
115 // }
116 
117 // if(fHintPlots)
118 // delete fHintPlots;
119 }
120 
121 size_t CanvasInTab::AddCanvas(const char* name)
122 {
123  size_t output = fEcanvas.size();
124  auto compositeFrame = fpTab->AddTab(name);
125  TRootEmbeddedCanvas* embeddedCanvas =
126  new TRootEmbeddedCanvas(name,
127  compositeFrame,
128  500, 300);
129  embeddedCanvas->SetAutoFit();
130  fEcanvas.push_back(embeddedCanvas);
131  compositeFrame->AddFrame(embeddedCanvas, fHintPlots);
132  embeddedCanvas->SetContainer(compositeFrame);
133  fpTab->Resize();
134  fpTab->MapSubwindows();
135 // fpTab->MapWindow();
136  Resize();
137  return output;
138 }
139 
140 TCanvas* CanvasInTab::GetCanvas(int i)
141 {
142  return fEcanvas[i]->GetCanvas();
143 }
144 
146 {
147  if(fpTab->GetNumberOfTabs() == 0) return;
148 
149  const char* name = SaveFileDialog();
150 
151  if(name == 0 || strlen(name) == 0) return;
152 
153  int current = fpTab->GetCurrent();
154  TCanvas* canvas = fEcanvas[current]->GetCanvas();
155  canvas->SaveAs(name);
156 }
const XML_Char * name
Definition: expat.h:151
virtual ~CanvasInTab()
Definition: CanvasInTab.cc:108
const char * p
Definition: xmltok.h:285
CanvasInTab(const TGWindow *p, UInt_t w, UInt_t h)
Definition: CanvasInTab.cc:70
TCanvas * GetCanvas(int i)
Definition: CanvasInTab.cc:140
TGTab * fpTab
Definition: CanvasInTab.hh:39
void SaveCanvas()
Definition: CanvasInTab.cc:145
const char * SaveFileDialog()
Definition: CanvasInTab.cc:43
std::vector< TRootEmbeddedCanvas * > fEcanvas
Definition: CanvasInTab.hh:40
TGLayoutHints * fHintPlots
Definition: CanvasInTab.hh:41
size_t AddCanvas(const char *name="New tab")
Definition: CanvasInTab.cc:121