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TGWidget.h
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// @(#)root/gui:$Id$
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// Author: Fons Rademakers 05/01/98
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/*************************************************************************
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* Copyright (C) 1995-2000, 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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#ifndef ROOT_TGWidget
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#define ROOT_TGWidget
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#include "
GuiTypes.h
"
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#include "
WidgetMessageTypes.h
"
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#include "
TString.h
"
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//--- Text justification modes
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enum
ETextJustification
{
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kTextLeft
=
BIT
(0),
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kTextRight
=
BIT
(1),
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kTextCenterX
=
BIT
(2),
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kTextTop
=
BIT
(3),
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kTextBottom
=
BIT
(4),
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kTextCenterY
=
BIT
(5)
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};
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//--- Widget status
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enum
EWidgetStatus
{
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kWidgetWantFocus
=
BIT
(0),
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kWidgetHasFocus
=
BIT
(1),
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kWidgetIsEnabled
=
BIT
(2)
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};
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class
TGWindow
;
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class
TGWidget
{
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protected
:
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Int_t
fWidgetId
;
///< the widget id (used for event processing)
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Int_t
fWidgetFlags
;
///< widget status flags (OR of EWidgetStatus)
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const
TGWindow
*
fMsgWindow
;
///< window which handles widget events
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TString
fCommand
;
///< command to be executed
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TGWidget
(
const
TGWidget
& tgw):
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fWidgetId
(tgw.
fWidgetId
),
fWidgetFlags
(tgw.
fWidgetFlags
),
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fMsgWindow
(tgw.
fMsgWindow
),
fCommand
(tgw.
fCommand
) { }
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TGWidget
&
operator=
(
const
TGWidget
& tgw) {
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if
(
this
!=&tgw) {
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fWidgetId
=tgw.
fWidgetId
;
fWidgetFlags
=tgw.
fWidgetFlags
;
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fMsgWindow
=tgw.
fMsgWindow
;
fCommand
=tgw.
fCommand
; }
return
*
this
; }
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Int_t
SetFlags
(
Int_t
flags) {
return
fWidgetFlags
|= flags; }
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Int_t
ClearFlags
(
Int_t
flags) {
return
fWidgetFlags
&= ~flags; }
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public
:
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TGWidget
():
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fWidgetId
(-1),
fWidgetFlags
(0),
fMsgWindow
(nullptr),
fCommand
() { }
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TGWidget
(
Int_t
id
):
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fWidgetId
(
id
),
fWidgetFlags
(0),
fMsgWindow
(nullptr),
fCommand
() { }
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virtual
~TGWidget
() { }
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Int_t
WidgetId
()
const
{
return
fWidgetId
; }
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Bool_t
IsEnabled
()
const
{
return
(
Bool_t
)((
fWidgetFlags
&
kWidgetIsEnabled
) != 0); }
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Bool_t
HasFocus
()
const
{
return
(
Bool_t
)((
fWidgetFlags
&
kWidgetHasFocus
) != 0); }
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Bool_t
WantFocus
()
const
{
return
(
Bool_t
)((
fWidgetFlags
&
kWidgetWantFocus
) != 0); }
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virtual
void
Associate
(
const
TGWindow
*
w
) {
fMsgWindow
=
w
; }
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virtual
void
SetCommand
(
const
char
*command) {
fCommand
= command; }
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const
char
*
GetCommand
()
const
{
return
fCommand
.
Data
(); }
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ClassDef
(
TGWidget
,0)
// Widget base class
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};
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#endif
GuiTypes.h
ClassDef
#define ClassDef(name, id)
Definition
Rtypes.h:342
BIT
#define BIT(n)
Definition
Rtypes.h:90
ETextJustification
ETextJustification
Definition
TGWidget.h:22
kTextCenterX
@ kTextCenterX
Definition
TGWidget.h:25
kTextLeft
@ kTextLeft
Definition
TGWidget.h:23
kTextBottom
@ kTextBottom
Definition
TGWidget.h:27
kTextTop
@ kTextTop
Definition
TGWidget.h:26
kTextRight
@ kTextRight
Definition
TGWidget.h:24
kTextCenterY
@ kTextCenterY
Definition
TGWidget.h:28
EWidgetStatus
EWidgetStatus
Definition
TGWidget.h:34
kWidgetIsEnabled
@ kWidgetIsEnabled
Definition
TGWidget.h:37
kWidgetWantFocus
@ kWidgetWantFocus
Definition
TGWidget.h:35
kWidgetHasFocus
@ kWidgetHasFocus
Definition
TGWidget.h:36
w
winID w
Definition
TGWin32VirtualGLProxy.cxx:39
id
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize id
Definition
TGWin32VirtualXProxy.cxx:94
TString.h
WidgetMessageTypes.h
TGWidget
The widget base class.
Definition
TGWidget.h:43
TGWidget::fWidgetId
Int_t fWidgetId
the widget id (used for event processing)
Definition
TGWidget.h:46
TGWidget::Associate
virtual void Associate(const TGWindow *w)
Definition
TGWidget.h:72
TGWidget::TGWidget
TGWidget(Int_t id)
Definition
TGWidget.h:64
TGWidget::fCommand
TString fCommand
command to be executed
Definition
TGWidget.h:49
TGWidget::GetCommand
const char * GetCommand() const
Definition
TGWidget.h:74
TGWidget::HasFocus
Bool_t HasFocus() const
Definition
TGWidget.h:70
TGWidget::ClearFlags
Int_t ClearFlags(Int_t flags)
Definition
TGWidget.h:59
TGWidget::~TGWidget
virtual ~TGWidget()
Definition
TGWidget.h:66
TGWidget::fWidgetFlags
Int_t fWidgetFlags
widget status flags (OR of EWidgetStatus)
Definition
TGWidget.h:47
TGWidget::SetFlags
Int_t SetFlags(Int_t flags)
Definition
TGWidget.h:58
TGWidget::TGWidget
TGWidget()
Definition
TGWidget.h:62
TGWidget::fMsgWindow
const TGWindow * fMsgWindow
window which handles widget events
Definition
TGWidget.h:48
TGWidget::IsEnabled
Bool_t IsEnabled() const
Definition
TGWidget.h:69
TGWidget::operator=
TGWidget & operator=(const TGWidget &tgw)
Definition
TGWidget.h:54
TGWidget::TGWidget
TGWidget(const TGWidget &tgw)
Definition
TGWidget.h:51
TGWidget::SetCommand
virtual void SetCommand(const char *command)
Definition
TGWidget.h:73
TGWidget::WidgetId
Int_t WidgetId() const
Definition
TGWidget.h:68
TGWidget::WantFocus
Bool_t WantFocus() const
Definition
TGWidget.h:71
TGWindow
ROOT GUI Window base class.
Definition
TGWindow.h:23
TString
Basic string class.
Definition
TString.h:139
TString::Data
const char * Data() const
Definition
TString.h:376
bool
int
gui
gui
inc
TGWidget.h
ROOT master - Reference Guide Generated on Tue Dec 3 2024 09:33:00 (GVA Time) using Doxygen 1.9.8