evdb::FileMenu Class Reference

#include "FileMenu.h"

Public Member Functions
	FileMenu (TGMenuBar *menubar, TGMainFrame *mf)
virtual	~FileMenu ()
void	HandleFileMenu (int menu)

Private Member Functions
int	Open ()
int	Save ()
int	SaveAs ()
int	Close ()
int	Print ()
int	Quit ()
int	NoImpl (const char *m)

Private Attributes
TGMainFrame *	fMainFrame
	Main graphics frame. More...
TGPopupMenu *	fFileMenu
	The file menu. More...
TGLayoutHints *	fLayout
	How to layout the menu. More...

Detailed Description

Definition at line 19 of file FileMenu.h.

Constructor & Destructor Documentation

evdb::FileMenu::FileMenu	(	TGMenuBar *	menubar,
		TGMainFrame *	mf
	)

Definition at line 35 of file FileMenu.cxx.

References fFileMenu, fLayout, evdb::kM_FILE_OPEN, evdb::kM_FILE_PRINT, evdb::kM_FILE_QUIT, evdb::kM_FILE_SAVE, and evdb::kM_FILE_SAVEAS.

                                                        :
    fMainFrame(mf)
  {
    fFileMenu = new TGPopupMenu(gClient->GetRoot());
    fLayout   = new TGLayoutHints(kLHintsTop | kLHintsLeft, 0, 4, 0, 0);
    
    // Create the list of functions. Associate each which a command code
    fFileMenu->AddEntry("&Open File...", kM_FILE_OPEN);
    fFileMenu->AddEntry("&Save",         kM_FILE_SAVE);
    fFileMenu->AddEntry("S&ave as...",   kM_FILE_SAVEAS);
    fFileMenu->AddSeparator();
    fFileMenu->AddEntry("&Print",        kM_FILE_PRINT);
    fFileMenu->AddSeparator();
    fFileMenu->AddEntry("&Quit",         kM_FILE_QUIT);
    
    fFileMenu->Connect("Activated(Int_t)",
                       "evdb::FileMenu",this,"HandleFileMenu(int)");
    
    // Attach the menu to the menu bar
    menubar->AddPopup("&File",fFileMenu,fLayout);
  }

evdb::FileMenu::~FileMenu ( )

virtual

Definition at line 59 of file FileMenu.cxx.

References fFileMenu, and fLayout.

  {
    if (fLayout)   { delete fLayout;   fLayout   = 0; }
    if (fFileMenu) { delete fFileMenu; fFileMenu = 0; }
  }

Member Function Documentation

int evdb::FileMenu::Close ( )

private

void evdb::FileMenu::HandleFileMenu

(

int

menu

)

Definition at line 67 of file FileMenu.cxx.

References evdb::kM_FILE_OPEN, evdb::kM_FILE_PRINT, evdb::kM_FILE_QUIT, evdb::kM_FILE_SAVE, evdb::kM_FILE_SAVEAS, NoImpl(), Open(), Print(), Quit(), Save(), and SaveAs().

  {
    switch(menu) {
    case kM_FILE_OPEN:   this->Open();   break;
    case kM_FILE_SAVE:   this->Save();   break;
    case kM_FILE_SAVEAS: this->SaveAs(); break;
    case kM_FILE_PRINT:  this->Print();  break;
    case kM_FILE_QUIT:   this->Quit();   break;
    default: this->NoImpl("??"); break;
    }
  }

int evdb::FileMenu::NoImpl ( const char *  m )

private

Definition at line 132 of file FileMenu.cxx.

References fMainFrame, s, and evdb::TopWindow().

Referenced by HandleFileMenu(), Save(), and SaveAs().

  {
    std::string s;
    s = "Sorry action '"; s += method; s+= "' is not implemented.\n";
    // Why isn't this a memory leak? Dunno, but its seems the TG classes
    // are all managed by TGClient which takes care of deletion
    new TGMsgBox(evdb::TopWindow(), fMainFrame,
                 "No implementation",s.c_str(),kMBIconExclamation);
    return 0;
  }

int evdb::FileMenu::Open ( )

private

Definition at line 81 of file FileMenu.cxx.

References dir, and evdb::TopWindow().

Referenced by HandleFileMenu().

  {
    static TString dir(""); // Static so that directory remembers where
    // we were last time
    const char* filetypes[] = { "ROOT files",  "*.root",
                                "All files",   "*",
                                0,             0 };
    TGFileInfo finfo;
    
    finfo.fFileTypes = filetypes;
    finfo.fIniDir    = StrDup(dir.Data());
    
    new TGFileDialog(evdb::TopWindow(),evdb::TopWindow(),kFDOpen, &finfo);
    
    return 1;
  }

int evdb::FileMenu::Print ( )

private

Definition at line 116 of file FileMenu.cxx.

Referenced by HandleFileMenu().

  {
    new PrintDialog();
    return 1;
  }

int evdb::FileMenu::Quit ( )

private

Definition at line 124 of file FileMenu.cxx.

Referenced by HandleFileMenu().

  {
    std::cout << "\n";
    exit(0);
  }

int evdb::FileMenu::Save ( )

private

Definition at line 100 of file FileMenu.cxx.

References NoImpl().

Referenced by HandleFileMenu().

  {
    this->NoImpl("Save");
    return 0;
  }

int evdb::FileMenu::SaveAs ( )

private

Definition at line 108 of file FileMenu.cxx.

References NoImpl().

Referenced by HandleFileMenu().

  {
    this->NoImpl("SaveAs");
    return 0;
  }

Member Data Documentation

TGPopupMenu* evdb::FileMenu::fFileMenu

private

The file menu.

Definition at line 40 of file FileMenu.h.

Referenced by FileMenu(), and ~FileMenu().

TGLayoutHints* evdb::FileMenu::fLayout

private

How to layout the menu.

Definition at line 41 of file FileMenu.h.

Referenced by FileMenu(), and ~FileMenu().

TGMainFrame* evdb::FileMenu::fMainFrame

private

Main graphics frame.

Definition at line 39 of file FileMenu.h.

Referenced by NoImpl().

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The documentation for this class was generated from the following files:

• nutools/EventDisplayBase/FileMenu.h
• nutools/EventDisplayBase/FileMenu.cxx