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qdirectpainter_qws.h
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#ifndef QDIRECTPAINTER_QWS_H
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#define QDIRECTPAINTER_QWS_H
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#include <QtCore/qobject.h>
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#include <QtGui/qregion.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE
(Gui)
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#ifndef QT_NO_DIRECTPAINTER
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class
QDirectPainterPrivate
;
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struct
QWSEmbedEvent
;
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class
Q_GUI_EXPORT
QDirectPainter
:
public
QObject
{
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Q_OBJECT
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Q_DECLARE_PRIVATE
(
QDirectPainter
)
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public
:
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enum
SurfaceFlag
{ NonReserved = 0,
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Reserved = 1,
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ReservedSynchronous = 3 };
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explicit
QDirectPainter
(
QObject
*parentObject = 0,
SurfaceFlag
flag = NonReserved);
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~
QDirectPainter
();
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void
setRegion(
const
QRegion
&);
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QRegion
requestedRegion()
const
;
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QRegion
allocatedRegion()
const
;
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void
setGeometry(
const
QRect
&);
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QRect
geometry()
const
;
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WId
winId()
const
;
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virtual
void
regionChanged(
const
QRegion
&exposedRegion);
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void
startPainting(
bool
lockDisplay =
true
);
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void
endPainting();
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void
endPainting(
const
QRegion
®ion);
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void
flush
(
const
QRegion
®ion);
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void
raise
();
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void
lower();
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static
QRegion
reserveRegion(
const
QRegion
&);
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static
QRegion
reservedRegion();
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static
QRegion
region
() {
return
reservedRegion(); }
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static
uchar
* frameBuffer();
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static
int
screenDepth();
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static
int
screenWidth();
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static
int
screenHeight();
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static
int
linestep();
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static
void
lock
();
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static
void
unlock();
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private
:
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friend
void
qt_directpainter_region
(
QDirectPainter
*dp,
const
QRegion
&alloc,
int
type
);
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friend
void
qt_directpainter_embedevent
(
QDirectPainter
*,
const
QWSEmbedEvent
*);
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};
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#endif
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QDIRECTPAINTER_QWS_H
WId
unsigned long WId
Definition:
qwindowdefs.h:119
type
int type
Definition:
qmetatype.cpp:239
QT_END_NAMESPACE
#define QT_END_NAMESPACE
This macro expands to.
Definition:
qglobal.h:90
QT_MODULE
#define QT_MODULE(x)
Definition:
qglobal.h:2783
QT_BEGIN_HEADER
#define QT_BEGIN_HEADER
Definition:
qglobal.h:136
Q_GUI_EXPORT
#define Q_GUI_EXPORT
Definition:
qglobal.h:1450
qt_directpainter_region
void qt_directpainter_region(QDirectPainter *dp, const QRegion &alloc, int type)
Definition:
qdirectpainter_qws.cpp:223
QDirectPainter
The QDirectPainter class provides direct access to the underlying hardware in Qt for Embedded Linux...
Definition:
qdirectpainter_qws.h:58
QObject
The QObject class is the base class of all Qt objects.
Definition:
qobject.h:111
uchar
unsigned char uchar
Definition:
qglobal.h:994
QDirectPainterPrivate
Definition:
qdirectpainter_qws.cpp:199
QT_BEGIN_NAMESPACE
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition:
qglobal.h:89
QWSEmbedEvent
Definition:
qwsevent_qws.h:269
QRegion
The QRegion class specifies a clip region for a painter.
Definition:
qregion.h:68
Q_OBJECT
#define Q_OBJECT
Definition:
qobjectdefs.h:157
qt_directpainter_embedevent
void qt_directpainter_embedevent(QDirectPainter *dp, const QWSEmbedEvent *event)
Definition:
qdirectpainter_qws.cpp:244
Maemo::lock
static QReadWriteLock lock
Definition:
proxyconf.cpp:399
QRect
The QRect class defines a rectangle in the plane using integer precision.
Definition:
qrect.h:58
QDirectPainter::region
static QRegion region()
Use QDirectPainter::allocatedRegion() instead.
Definition:
qdirectpainter_qws.h:91
QDirectPainter::SurfaceFlag
SurfaceFlag
This enum describes the behavior of the region reserved by this QDirectPainter object.
Definition:
qdirectpainter_qws.h:63
flush
Q_CORE_EXPORT QTextStream & flush(QTextStream &s)
Q_DECLARE_PRIVATE
#define Q_DECLARE_PRIVATE(Class)
Definition:
qglobal.h:2467
QT_END_HEADER
#define QT_END_HEADER
Definition:
qglobal.h:137
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