evdb::HelpMenu Class Reference

#include "HelpMenu.h"

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

Private Member Functions
int	Contents ()
int	ReleaseNotes ()
int	About ()
int	NoImpl (const char *m)

Private Attributes
TGMainFrame *	fMainFrame
TGPopupMenu *	fHelpMenu
TGLayoutHints *	fLayout

Detailed Description

Definition at line 18 of file HelpMenu.h.

Constructor & Destructor Documentation

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

Definition at line 34 of file HelpMenu.cxx.

References fHelpMenu, fLayout, evdb::kM_HELP_ABOUT, evdb::kM_HELP_CONTENTS, and evdb::kM_HELP_RELEASENOTES.

                                                        :
    fMainFrame(mf)
  {
    //======================================================================
    // Build the help menu
    //======================================================================
    fHelpMenu = new TGPopupMenu(gClient->GetRoot());
    fLayout   = new TGLayoutHints(kLHintsTop | kLHintsLeft, 0, 4, 0, 0);

    // Create the list of functions. Associate each which a command code
    fHelpMenu->AddEntry("&Contents",      kM_HELP_CONTENTS);
    fHelpMenu->AddEntry("&Release Notes", kM_HELP_RELEASENOTES);
    fHelpMenu->AddSeparator();
    fHelpMenu->AddEntry("&About",         kM_HELP_ABOUT);

    // fHelpMenu->Connect("Activated(Int_t)",
    // "evdb::HelpMenu",this,"HandleMenu(int)");
  
    // Attach the menu to the menu bar
    menubar->AddPopup("&Help",fHelpMenu,fLayout);
  }

evdb::HelpMenu::~HelpMenu ( )

virtual

Definition at line 58 of file HelpMenu.cxx.

References fHelpMenu, and fLayout.

  {
    //======================================================================
    // Delete the help menu
    //======================================================================
    if (fLayout)   { delete fLayout;   fLayout   = 0; }
    if (fHelpMenu) { delete fHelpMenu; fHelpMenu = 0; }
  }

Member Function Documentation

int evdb::HelpMenu::About ( )

private

Definition at line 108 of file HelpMenu.cxx.

References fMainFrame, and evdb::TopWindow().

Referenced by HandleMenu().

  {
    //======================================================================
    // Pop open a window containing information about versions of things
    // used in the event display.
    //======================================================================
    std::string about;
  
    about =  "MIPP Event Display\n\n";

    about += "  Version: "; 
    about += "$Id: HelpMenu.cxx,v 1.2 2012-09-20 21:38:32 greenc Exp $";
    about += "\n";

    about += "  ";
    about += gSystem->GetBuildArch();
    about += "\n";

    about += "  ";
    about += gSystem->GetBuildNode();
    about += "\n";

    about += "  Based on ROOT version: ";
    about += gROOT->GetVersion();
    about += "\n";
  
    new TGMsgBox(evdb::TopWindow(), fMainFrame,
                 "Release notes",about.c_str(),kMBIconExclamation);
    return 0;
  }

int evdb::HelpMenu::Contents ( )

private

Definition at line 84 of file HelpMenu.cxx.

References NoImpl().

Referenced by HandleMenu().

  {
    //======================================================================
    // Start a help browser
    //======================================================================
    this->NoImpl("Contents");
    return 0;
  }

void evdb::HelpMenu::HandleMenu

(

int

menu

)

Definition at line 69 of file HelpMenu.cxx.

References About(), Contents(), evdb::kM_HELP_ABOUT, evdb::kM_HELP_CONTENTS, evdb::kM_HELP_RELEASENOTES, NoImpl(), and ReleaseNotes().

  {
    //======================================================================
    // Take care of menu events
    //======================================================================
    switch(menu) {
    case kM_HELP_CONTENTS:     this->Contents();     break;
    case kM_HELP_RELEASENOTES: this->ReleaseNotes(); break;
    case kM_HELP_ABOUT:        this->About();        break;
    default: this->NoImpl("??"); break;
    }
  }

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

private

Definition at line 141 of file HelpMenu.cxx.

References fMainFrame, and evdb::TopWindow().

Referenced by Contents(), and HandleMenu().

  {
    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::HelpMenu::ReleaseNotes ( )

private

Definition at line 95 of file HelpMenu.cxx.

References evdb::TopWindow().

Referenced by HandleMenu().

  {
    //======================================================================
    // Print information about this release of the event display
    //======================================================================
    const char* releaseNotes = "This is a pre-release version of event display";
    new TGMsgBox(evdb::TopWindow(), evdb::TopWindow(),
                 "Release notes",releaseNotes,kMBIconExclamation);
    return 0;
  }

Member Data Documentation

TGPopupMenu* evdb::HelpMenu::fHelpMenu

private

Definition at line 36 of file HelpMenu.h.

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

TGLayoutHints* evdb::HelpMenu::fLayout

private

Definition at line 37 of file HelpMenu.h.

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

TGMainFrame* evdb::HelpMenu::fMainFrame

private

Definition at line 35 of file HelpMenu.h.

Referenced by About(), and NoImpl().

---

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

• nuevdb/v1_09_08/source/nuevdb/EventDisplayBase/HelpMenu.h
• nuevdb/v1_09_08/source/nuevdb/EventDisplayBase/HelpMenu.cxx