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Reference Guide
gui
gui
src
TVirtualDragManager.cxx
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// $Id: TVirtualDragManager.cxx,v 1.3 2004/11/23 00:07:22 rdm Exp $
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// Author: Valeriy Onuchin 02/08/04
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/*************************************************************************
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* Copyright (C) 1995-2004, Rene Brun and Fons Rademakers. *
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* All rights reserved. *
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* *
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* For the licensing terms see $ROOTSYS/LICENSE. *
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* For the list of contributors see $ROOTSYS/README/CREDITS. *
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*************************************************************************/
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//////////////////////////////////////////////////////////////////////////
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// //
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// TVirtualDragManager //
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// //
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//////////////////////////////////////////////////////////////////////////
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#include "
TVirtualDragManager.h
"
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#include "
TROOT.h
"
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#include "
TPluginManager.h
"
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//______________________________________________________________________________
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// TVirtualDragManager
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//
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// Virtual drag and drop manager used for the GUI builder.
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ClassImp
(
TVirtualDragManager
);
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TVirtualDragManager
*
gDragManager
= 0;
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////////////////////////////////////////////////////////////////////////////////
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/// Constructor.
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TVirtualDragManager::TVirtualDragManager
()
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{
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Init
();
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Load plugin and create drag manager object.
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TVirtualDragManager
*
TVirtualDragManager::Instance
()
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{
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if
(
gDragManager
)
return
gDragManager
;
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static
Bool_t
loaded =
kFALSE
;
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static
TPluginHandler
*
h
= 0;
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// load plugin
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if
(!loaded) {
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h
=
gROOT
->GetPluginManager()->FindHandler(
"TVirtualDragManager"
);
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if
(
h
) {
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if
(
h
->LoadPlugin() == -1)
return
0;
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loaded =
kTRUE
;
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}
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}
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if
(loaded)
gDragManager
= (
TVirtualDragManager
*)
h
->ExecPlugin(0);
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return
gDragManager
;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Initialization.
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void
TVirtualDragManager::Init
()
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{
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fDragging
=
kFALSE
;
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fMoveWaiting
=
kFALSE
;
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fDropping
=
kFALSE
;
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fPasting
=
kFALSE
;
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fTarget
= 0;
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fSource
= 0;
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fFrameUnder
= 0;
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fPasteFrame
= 0;
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fDragType
=
kDragNone
;
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}
h
#define h(i)
Definition:
RSha256.hxx:106
kFALSE
const Bool_t kFALSE
Definition:
RtypesCore.h:88
Bool_t
bool Bool_t
Definition:
RtypesCore.h:59
kTRUE
const Bool_t kTRUE
Definition:
RtypesCore.h:87
ClassImp
#define ClassImp(name)
Definition:
Rtypes.h:365
TPluginManager.h
TROOT.h
gROOT
#define gROOT
Definition:
TROOT.h:414
gDragManager
TVirtualDragManager * gDragManager
Definition:
TVirtualDragManager.cxx:31
TVirtualDragManager.h
kDragNone
@ kDragNone
Definition:
TVirtualDragManager.h:24
TPluginHandler
Definition:
TPluginManager.h:102
TVirtualDragManager
Definition:
TVirtualDragManager.h:28
TVirtualDragManager::fDragType
EDragType fDragType
Definition:
TVirtualDragManager.h:35
TVirtualDragManager::fSource
TGFrame * fSource
Definition:
TVirtualDragManager.h:36
TVirtualDragManager::Instance
static TVirtualDragManager * Instance()
Load plugin and create drag manager object.
Definition:
TVirtualDragManager.cxx:44
TVirtualDragManager::fMoveWaiting
Bool_t fMoveWaiting
Definition:
TVirtualDragManager.h:31
TVirtualDragManager::fDragging
Bool_t fDragging
Definition:
TVirtualDragManager.h:32
TVirtualDragManager::fDropping
Bool_t fDropping
Definition:
TVirtualDragManager.h:33
TVirtualDragManager::fTarget
TGFrame * fTarget
Definition:
TVirtualDragManager.h:38
TVirtualDragManager::TVirtualDragManager
TVirtualDragManager()
Constructor.
Definition:
TVirtualDragManager.cxx:36
TVirtualDragManager::fPasting
Bool_t fPasting
Definition:
TVirtualDragManager.h:34
TVirtualDragManager::Init
virtual void Init()
Initialization.
Definition:
TVirtualDragManager.cxx:67
TVirtualDragManager::fFrameUnder
TGFrame * fFrameUnder
Definition:
TVirtualDragManager.h:37
TVirtualDragManager::fPasteFrame
TGFrame * fPasteFrame
Definition:
TVirtualDragManager.h:39