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evdb::FileMenu Class Reference

#include <FileMenu.h>

List of all members.

Public Member Functions

 FileMenu (TGMenuBar *menubar, TGMainFrame *mf)
virtual ~FileMenu ()
void HandleMenu (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.
TGPopupMenu * fFileMenu
 The file menu.
TGLayoutHints * fLayout
 How to layout the menu.

Constructor & Destructor Documentation

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

Definition at line 33 of file FileMenu.cxx.

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

00033                                                       :
00034   fMainFrame(mf)
00035 {
00036   fFileMenu = new TGPopupMenu(gClient->GetRoot());
00037   fLayout   = new TGLayoutHints(kLHintsTop | kLHintsLeft, 0, 4, 0, 0);
00038   
00039   // Create the list of functions. Associate each which a command code
00040   fFileMenu->AddEntry("&Open File...", kM_FILE_OPEN);
00041   fFileMenu->AddEntry("&Save",         kM_FILE_SAVE);
00042   fFileMenu->AddEntry("S&ave as...",   kM_FILE_SAVEAS);
00043   fFileMenu->AddSeparator();
00044   fFileMenu->AddEntry("&Print",        kM_FILE_PRINT);
00045   fFileMenu->AddSeparator();
00046   fFileMenu->AddEntry("&Quit",         kM_FILE_QUIT);
00047   
00048   fFileMenu->Connect("Activated(Int_t)",
00049                      "evdb::FileMenu",this,"HandleMenu(int)");
00050   
00051   // Attach the menu to the menu bar
00052   menubar->AddPopup("&File",fFileMenu,fLayout);
00053 }

FileMenu::~FileMenu (   )  [virtual]
 

Definition at line 57 of file FileMenu.cxx.

References fFileMenu, and fLayout.

00058 {
00059   if (fLayout)   { delete fLayout;   fLayout   = 0; }
00060   if (fFileMenu) { delete fFileMenu; fFileMenu = 0; }
00061 }

Member Function Documentation

int evdb::FileMenu::Close (   )  [private]
 

void FileMenu::HandleMenu (  int  menu  ) 
 

Definition at line 65 of file FileMenu.cxx.

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

00066 {
00067   switch(menu) {
00068   case kM_FILE_OPEN:   this->Open();   break;
00069   case kM_FILE_SAVE:   this->Save();   break;
00070   case kM_FILE_SAVEAS: this->SaveAs(); break;
00071   case kM_FILE_PRINT:  this->Print();  break;
00072   case kM_FILE_QUIT:   this->Quit(); break;
00073   default: this->NoImpl("??"); break;
00074   }
00075 }

int FileMenu::NoImpl (  const char *  m  )  [private]
 

Definition at line 136 of file FileMenu.cxx.

References fMainFrame.

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

00137 {
00138   std::string s;
00139   s = "Sorry action '"; s += method; s+= "' is not implemented.\n";
00140   // Why isn't this a memory leak? Dunno, but its seems the TG classes
00141   // are all managed by TGClient which takes care of deletion
00142   new TGMsgBox(evdb::TopWindow(), fMainFrame,
00143                "No implementation",s.c_str(),kMBIconExclamation);
00144   return 0;
00145 }

int FileMenu::Open (   )  [private]
 

Definition at line 79 of file FileMenu.cxx.

References evdb::IoModule::AddFile(), evdb::IoModule::GoToFile(), evdb::IoModule::Instance(), and evdb::IoModule::Reload().

Referenced by HandleMenu().

00080 {
00081   static TString dir(""); // Static so that directory remembers where
00082                           // we were last time
00083   const char* filetypes[] = { "ROOT files",  "*.root",
00084                               "All files",   "*",
00085                               0,             0 };
00086   TGFileInfo finfo;
00087   
00088   finfo.fFileTypes = filetypes;
00089   finfo.fIniDir    = StrDup(dir.Data());
00090   
00091   new TGFileDialog(evdb::TopWindow(),evdb::TopWindow(),kFDOpen, &finfo);
00092   
00093   // Add the file to the list of files in the IoModule. Make it the
00094   // current file
00095   IoModule::Instance()->AddFile(finfo.fFilename);
00096   IoModule::Instance()->GoToFile(finfo.fFilename);
00097   IoModule::Instance()->Reload();
00098   
00099   return 1;
00100 }

int FileMenu::Print (   )  [private]
 

Definition at line 120 of file FileMenu.cxx.

Referenced by HandleMenu().

00121 {
00122   new PrintDialog();
00123   return 1;
00124 }

int FileMenu::Quit (   )  [private]
 

Definition at line 128 of file FileMenu.cxx.

Referenced by HandleMenu().

00129 {
00130   std::cout << "\n";
00131   exit(0);
00132 }

int FileMenu::Save (   )  [private]
 

Definition at line 104 of file FileMenu.cxx.

References NoImpl().

Referenced by HandleMenu().

00105 {
00106   this->NoImpl("Save");
00107   return 0;
00108 }

int FileMenu::SaveAs (   )  [private]
 

Definition at line 112 of file FileMenu.cxx.

References NoImpl().

Referenced by HandleMenu().

00113 {
00114   this->NoImpl("SaveAs");
00115   return 0;
00116 }

Member Data Documentation

TGPopupMenu* evdb::FileMenu::fFileMenu [private]
 

The file menu.

Definition at line 39 of file FileMenu.h.

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

TGLayoutHints* evdb::FileMenu::fLayout [private]
 

How to layout the menu.

Definition at line 40 of file FileMenu.h.

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

TGMainFrame* evdb::FileMenu::fMainFrame [private]
 

Main graphics frame.

Definition at line 38 of file FileMenu.h.

Referenced by NoImpl().

The documentation for this class was generated from the following files:
Generated on Sun Nov 22 04:45:31 2009 for NOvA Offline by  doxygen 1.3.9.1