TestDirList Class Reference

Collaboration diagram for TestDirList:

[legend]List of all members.

Public Member Functions
	TestDirList (const TGWindow *p, const TGWindow *main, UInt_t w, UInt_t h)
virtual	~TestDirList ()
void	OnDoubleClick (TGListTreeItem *item, Int_t btn)
void	CloseWindow ()
Protected Member Functions
TString	DirName (TGListTreeItem *item)
Protected Attributes
TGTransientFrame *	fMain
TGListTree *	fContents
const TGPicture *	fIcon

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Detailed Description

Definition at line 388 of file guitest.C.

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Constructor & Destructor Documentation

TestDirList::TestDirList	(	const TGWindow *	p,
		const TGWindow *	main,
		UInt_t	w,
		UInt_t	h
	)

Definition at line 1888 of file guitest.C.

{
   // Create transient frame containing a dirlist widget.

   fMain = new TGTransientFrame(p, main, w, h);
   fMain->Connect("CloseWindow()", "TestDirList", this, "CloseWindow()");
   fMain->DontCallClose(); // to avoid double deletions.

   fIcon = gClient->GetPicture("rootdb_t.xpm");
   TGLayoutHints *lo;

   // use hierarchical cleaning
   fMain->SetCleanup(kDeepCleanup);

   TGCanvas* canvas = new TGCanvas(fMain, 500, 300);
   fContents = new TGListTree(canvas, kHorizontalFrame);
   lo = new TGLayoutHints(kLHintsExpandX | kLHintsExpandY | kLHintsBottom);
   fMain->AddFrame(canvas,lo);
   fContents->Connect("DoubleClicked(TGListTreeItem*,Int_t)","TestDirList",this,
                      "OnDoubleClick(TGListTreeItem*,Int_t)");
   fContents->Connect("Clicked(TGListTreeItem*,Int_t)","TestDirList",this,
                      "OnDoubleClick(TGListTreeItem*,Int_t)");
#ifdef G__WIN32
   fContents->AddItem(0,"c:\\");  // browse the upper directory
#else
   fContents->AddItem(0,"/");  // browse the upper directory
#endif

   // position relative to the parent's window
   fMain->CenterOnParent();

   fMain->SetWindowName("List Dir Test");

   fMain->MapSubwindows();
   fMain->Resize();
   fMain->MapWindow();
}

TestDirList::~TestDirList

(

)

[virtual]

Definition at line 1927 of file guitest.C.

{
   // Cleanup.

   gClient->FreePicture(fIcon);
   delete fContents;
   fMain->DeleteWindow();  // delete fMain
}

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Member Function Documentation

TString TestDirList::DirName

(

TGListTreeItem *

item

)

[protected]

Definition at line 1941 of file guitest.C.

Referenced by OnDoubleClick().

{
   // Returns an absolute path.

   TGListTreeItem* parent;
   TString dirname = item->GetText();

   while ((parent=item->GetParent())) {
      dirname = gSystem->ConcatFileName(parent->GetText(),dirname);
      item = parent;
   }

   return dirname;
}

void TestDirList::OnDoubleClick	(	TGListTreeItem *	item,
		Int_t	btn
	)

Definition at line 1956 of file guitest.C.

{
   // Show contents of directory.

   if ((btn!=kButton1) || !item || (Bool_t)item->GetUserData()) return;

   // use UserData to indicate that item was already browsed
   item->SetUserData((void*)1);

   TSystemDirectory dir(item->GetText(),DirName(item));

   TList *files = dir.GetListOfFiles();

   if (files) {
      TIter next(files);
      TSystemFile *file;
      TString fname;

      while ((file=(TSystemFile*)next())) {
         fname = file->GetName();
         if (file->IsDirectory()) {
            if ((fname!="..") && (fname!=".")) { // skip it
               fContents->AddItem(item,fname);
            }
         } else if (fname.EndsWith(".root")) {   // add root files
            fContents->AddItem(item,fname,fIcon,fIcon);
         }
      }
      delete files;
   }
}

void TestDirList::CloseWindow

(

)

Definition at line 1936 of file guitest.C.

{
   delete this;
}

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Member Data Documentation

TGTransientFrame* TestDirList::fMain [protected]

Definition at line 393 of file guitest.C.

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

TGListTree* TestDirList::fContents [protected]

Definition at line 394 of file guitest.C.

Referenced by OnDoubleClick(), TestDirList(), and ~TestDirList().

const TGPicture* TestDirList::fIcon [protected]

Definition at line 395 of file guitest.C.

Referenced by OnDoubleClick(), TestDirList(), and ~TestDirList().

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

• /data3/calcul/jacquem/working_dir/Micromegas/micromegasFrameWork/guitest.C

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