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TRootHelpDialog.h
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1// @(#)root/gui:$Id$
2// Author: Fons Rademakers 24/02/98
3
4/*************************************************************************
5 * Copyright (C) 1995-2021, 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_TRootHelpDialog
13#define ROOT_TRootHelpDialog
14
15
16#include "TGFrame.h"
17
18class TGTextView;
19class TGTextButton;
20
21
23
24private:
25 TGTextView *fView; ///< text view
26 TGTextButton *fOK; ///< OK button
27 TGLayoutHints *fL1; ///< layout of TGTextView
28 TGLayoutHints *fL2; ///< layout of OK button
29
30private:
33
34public:
35 TRootHelpDialog(const TGWindow *main = nullptr, const char *title = "ROOT Help Dialog",
36 UInt_t w = 1, UInt_t h = 1);
37 virtual ~TRootHelpDialog();
38
39 void SetText(const char *helpText);
40 void AddText(const char *helpText);
41
42 void Popup();
43 void CloseWindow();
45
46 ClassDef(TRootHelpDialog,0) //Dialog to display help text
47};
48
49#endif
#define h(i)
Definition: RSha256.hxx:106
long Longptr_t
Definition: RtypesCore.h:82
#define ClassDef(name, id)
Definition: Rtypes.h:325
int main(int argc, char *argv[])
Definition: cef_main.cxx:54
This class describes layout hints used by the layout classes.
Definition: TGLayout.h:50
Yield an action as soon as it is clicked.
Definition: TGButton.h:142
A TGTextView is a text viewer widget.
Definition: TGTextView.h:22
Defines transient windows that typically are used for dialogs windows.
Definition: TGFrame.h:499
ROOT GUI Window base class.
Definition: TGWindow.h:23
A TRootHelpDialog is used to display help text (or any text in a dialog window).
void SetText(const char *helpText)
Set help text from helpText buffer in TGTextView.
TGTextView * fView
text view
virtual ~TRootHelpDialog()
Delete help text dialog.
TRootHelpDialog(const TRootHelpDialog &)=delete
void Popup()
Show help dialog.
TGLayoutHints * fL1
layout of TGTextView
TGLayoutHints * fL2
layout of OK button
void CloseWindow()
Called when closed via window manager action.
TRootHelpDialog & operator=(const TRootHelpDialog &)=delete
void AddText(const char *helpText)
Add help text from helpText buffer to already existing text in TGTextView.
Bool_t ProcessMessage(Longptr_t msg, Longptr_t parm1, Longptr_t parm2)
Process OK button.
TGTextButton * fOK
OK button.