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qwindowsurface_vg_p.h
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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#ifndef QWINDOWSURFACE_VG_P_H
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#define QWINDOWSURFACE_VG_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <QtGui/private/qwindowsurface_p.h>
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QT_BEGIN_NAMESPACE
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#if !defined(QT_NO_EGL)
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class
QVGEGLWindowSurfacePrivate
;
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class
Q_OPENVG_EXPORT
QVGWindowSurface
:
public
QWindowSurface
,
public
QPaintDevice
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{
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public
:
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QVGWindowSurface
(
QWidget
*
window
);
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QVGWindowSurface
(
QWidget
*window,
QVGEGLWindowSurfacePrivate
*
d
);
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~
QVGWindowSurface
();
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QPaintDevice
*
paintDevice
();
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void
flush
(
QWidget
*
widget
,
const
QRegion
®ion,
const
QPoint
&offset);
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#if !defined(Q_WS_QPA)
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void
setGeometry
(
const
QRect
&rect);
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#else
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void
resize(
const
QSize
&size);
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#endif
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bool
scroll
(
const
QRegion
&
area
,
int
dx,
int
dy);
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void
beginPaint
(
const
QRegion
®ion);
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void
endPaint
(
const
QRegion
®ion);
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QPaintEngine
*
paintEngine
()
const
;
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WindowSurfaceFeatures
features
()
const
;
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protected
:
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int
metric
(
PaintDeviceMetric
metric)
const
;
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private
:
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QVGEGLWindowSurfacePrivate
*
d_ptr
;
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};
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#endif
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QT_END_NAMESPACE
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#endif // QWINDOWSURFACE_VG_P_H
d
double d
Definition:
qnumeric_p.h:62
QT_END_NAMESPACE
#define QT_END_NAMESPACE
This macro expands to.
Definition:
qglobal.h:90
widget
QPointer< QWidget > widget
Definition:
qapplication_mac.mm:879
QVGEGLWindowSurfacePrivate
Definition:
qwindowsurface_vgegl_p.h:67
QPaintDevice::PaintDeviceMetric
PaintDeviceMetric
Definition:
qpaintdevice.h:63
QWidget
The QWidget class is the base class of all user interface objects.
Definition:
qwidget.h:150
QWindowSurface::setGeometry
virtual void setGeometry(const QRect &rect)
Sets the currently allocated area to be the given rect.
Definition:
qwindowsurface.cpp:174
QWindowSurface::features
virtual WindowSurfaceFeatures features() const
Definition:
qwindowsurface.cpp:334
QWindowSurface::beginPaint
virtual void beginPaint(const QRegion &)
This function is called before painting onto the surface begins, with the region in which the paintin...
Definition:
qwindowsurface.cpp:154
window
NSWindow * window
Definition:
qcocoasharedwindowmethods_mac_p.h:583
QT_BEGIN_NAMESPACE
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition:
qglobal.h:89
QPaintDevice
Definition:
qpaintdevice.h:60
QRegion
The QRegion class specifies a clip region for a painter.
Definition:
qregion.h:68
QPaintEngine
The QPaintEngine class provides an abstract definition of how QPainter draws to a given device on a g...
Definition:
qpaintengine.h:90
QWindowSurface
The QWindowSurface class provides the drawing area for top-level windows.
Definition:
qwindowsurface_p.h:68
QPaintDevice::paintEngine
virtual QPaintEngine * paintEngine() const =0
QWindowSurface::endPaint
virtual void endPaint(const QRegion &)
This function is called after painting onto the surface has ended, with the region in which the paint...
Definition:
qwindowsurface.cpp:158
QPoint
The QPoint class defines a point in the plane using integer precision.
Definition:
qpoint.h:53
QRect
The QRect class defines a rectangle in the plane using integer precision.
Definition:
qrect.h:58
QPaintDevice::metric
virtual int metric(PaintDeviceMetric metric) const
Definition:
qpaintdevice.cpp:63
flush
Q_CORE_EXPORT QTextStream & flush(QTextStream &s)
QVGWindowSurface::d_ptr
QVGEGLWindowSurfacePrivate * d_ptr
Definition:
qwindowsurface_vg_p.h:93
QSize
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition:
qsize.h:53
QVGWindowSurface
Definition:
qwindowsurface_vg_p.h:64
QWindowSurface::scroll
virtual bool scroll(const QRegion &area, int dx, int dy)
Scrolls the given area dx pixels to the right and dy downward; both dx and dy may be negative...
Definition:
qwindowsurface.cpp:213
Q_OPENVG_EXPORT
#define Q_OPENVG_EXPORT
Definition:
qglobal.h:1457
QWindowSurface::paintDevice
virtual QPaintDevice * paintDevice()=0
Implement this function to return the appropriate paint device.
area
static int area(const QSize &s)
Definition:
qicon.cpp:155
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