include/root/TGLSAViewer.h

0001 // @(#)root/gl:$Id$
0002 // Author:  Richard Maunder / Timur Pocheptsov
0003
0004 /*************************************************************************
0005  * Copyright (C) 1995-2005, Rene Brun and Fons Rademakers.               *
0006  * All rights reserved.                                                  *
0007  *                                                                       *
0008  * For the licensing terms see $ROOTSYS/LICENSE.                         *
0009  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
0010  *************************************************************************/
0011
0012 #ifndef ROOT_TGLSAViewer
0013 #define ROOT_TGLSAViewer
0014
0015 #include "TGLViewer.h"
0016 #include "TString.h"
0017
0018 class TGLSAFrame;
0019 class TGLFormat;
0020 class TGWindow;
0021 class TGFrame;
0022 class TGCompositeFrame;
0023 class TGPopupMenu;
0024 class TGButton;
0025
0026 class TGedEditor;
0027 class TGLEventHandler;
0028 class TGMenuBar;
0029
0030 //______________________________________________________________________________
0031 //
0032 // TGLSAViewer
0033 //
0034 // The top-level standalone GL viewer.
0035
0036
0037 class TGLSAViewer : public TGLViewer
0038 {
0039 public:
0040    enum EGLSACommands {
0041       kGLHelpAbout, kGLHelpViewer,
0042       kGLPerspYOZ, kGLPerspXOZ, kGLPerspXOY,
0043       kGLXOY,  kGLXOZ,  kGLZOY,  kGLZOX,
0044       kGLXnOY, kGLXnOZ, kGLZnOY, kGLZnOX,
0045       kGLOrthoRotate, kGLOrthoDolly,
0046       kGLSaveEPS, kGLSavePDF, kGLSavePNG, kGLSaveGIF, kGLSaveAnimGIF,
0047       kGLSaveJPG, kGLSaveAS, kGLCloseViewer, kGLQuitROOT,
0048       kGLEditObject, kGLHideMenus };
0049
0050 private:
0051    // GUI components
0052    TGLSAFrame        *fFrame;
0053    TGLFormat         *fFormat;
0054    TGPopupMenu       *fFileMenu;
0055    TGPopupMenu       *fFileSaveMenu;
0056    TGPopupMenu       *fCameraMenu;
0057    TGPopupMenu       *fHelpMenu;
0058
0059    // Ged
0060    TGCompositeFrame  *fLeftVerticalFrame;
0061
0062    TGCompositeFrame  *fRightVerticalFrame;
0063
0064    TString            fDirName;
0065    Int_t              fTypeIdx;
0066    Bool_t             fOverwrite;
0067    TGMenuBar         *fMenuBar;
0068    TGButton          *fMenuBut;
0069    Bool_t             fHideMenuBar;
0070    TTimer            *fMenuHidingTimer;
0071    Bool_t             fMenuHidingShowMenu;
0072
0073    Bool_t             fDeleteMenuBar;
0074
0075    static Long_t      fgMenuHidingTimeout;
0076
0077    void ResetMenuHidingTimer(Bool_t show_menu);
0078
0079    // Initial window positioning
0080    static const Int_t fgInitX;
0081    static const Int_t fgInitY;
0082    static const Int_t fgInitW;
0083    static const Int_t fgInitH;
0084
0085    static const char *fgHelpText1;
0086    static const char *fgHelpText2;
0087
0088    void CreateMenus();
0089    void CreateFrames();
0090
0091    // non-copyable class
0092    TGLSAViewer(const TGLSAViewer &);
0093    TGLSAViewer & operator = (const TGLSAViewer &);
0094
0095 public:
0096    TGLSAViewer(TVirtualPad* pad, TGLFormat* format=nullptr);
0097    TGLSAViewer(const TGWindow* parent, TVirtualPad *pad, TGedEditor *ged=nullptr,
0098                TGLFormat* format=nullptr);
0099    ~TGLSAViewer() override;
0100
0101    void CreateGLWidget() override;
0102    void DestroyGLWidget() override;
0103
0104    const char* GetName() const override { return "GLViewer"; }
0105
0106    void SelectionChanged() override;
0107
0108    void   Show();
0109    void   Close();
0110    void   DeleteMenuBar();
0111    void   DisableCloseMenuEntries();
0112    void   EnableMenuBarHiding();
0113    void   DisableMenuBarHiding();
0114    void   MenuHidingTimeout();
0115
0116    void   HandleMenuBarHiding(Event_t* ev);
0117
0118    // GUI events - editors, frame etc
0119    Bool_t ProcessFrameMessage(Long_t msg, Long_t parm1, Long_t);
0120
0121    TGCompositeFrame* GetFrame() const;
0122    TGCompositeFrame* GetLeftVerticalFrame() const { return fLeftVerticalFrame; }
0123
0124    TGLFormat*        GetFormat() const { return fFormat; }
0125
0126    void ToggleEditObject();
0127    void ToggleOrthoRotate();
0128    void ToggleOrthoDolly();
0129
0130    static void SetMenuHidingTimeout(Long_t timeout);
0131
0132    ClassDefOverride(TGLSAViewer, 0); // Standalone GL viewer.
0133 };
0134
0135 #endif
0136