qgraphicsscene.cpp File Reference

(c0e526f70f58c9b70fea1b9426d14b18f1f0066c)

#include "qgraphicsscene.h"
#include "qgraphicsitem.h"
#include "qgraphicsitem_p.h"
#include "qgraphicslayout.h"
#include "qgraphicsscene_p.h"
#include "qgraphicssceneevent.h"
#include "qgraphicsview.h"
#include "qgraphicsview_p.h"
#include "qgraphicswidget.h"
#include "qgraphicswidget_p.h"
#include "qgraphicssceneindex_p.h"
#include "qgraphicsscenebsptreeindex_p.h"
#include "qgraphicsscenelinearindex_p.h"
#include <QtCore/qdebug.h>
#include <QtCore/qlist.h>
#include <QtCore/qmath.h>
#include <QtCore/qrect.h>
#include <QtCore/qset.h>
#include <QtCore/qstack.h>
#include <QtCore/qvarlengtharray.h>
#include <QtCore/QMetaMethod>
#include <QtWidgets/qapplication.h>
#include <QtGui/qevent.h>
#include <QtWidgets/qgraphicslayout.h>
#include <QtWidgets/qgraphicsproxywidget.h>
#include <QtWidgets/qgraphicswidget.h>
#include <QtGui/qpaintengine.h>
#include <QtGui/qpainter.h>
#include <QtGui/qpainterpath.h>
#include <QtGui/qpixmapcache.h>
#include <QtGui/qpolygon.h>
#include <QtGui/qpointingdevice.h>
#include <QtWidgets/qstyleoption.h>
#include <QtGui/qtransform.h>
#include <QtGui/qinputmethod.h>
#include <private/qapplication_p.h>
#include <private/qevent_p.h>
#include <QtGui/private/qeventpoint_p.h>
#include <private/qobject_p.h>
#include <private/qgesturemanager_p.h>
#include <private/qpathclipper_p.h>
#include <QtCore/qpointer.h>
#include "moc_qgraphicsscene.cpp"

Include dependency graph for qgraphicsscene.cpp:

Go to the source code of this file.

Macros
#define	DEBUG   if (0) qDebug
#define	ENSURE_TRANSFORM_PTR

Functions
QT_BEGIN_NAMESPACE bool	qt_sendSpontaneousEvent (QObject *receiver, QEvent *event)
static void	_q_hoverFromMouseEvent (QGraphicsSceneHoverEvent *hover, const QGraphicsSceneMouseEvent *mouseEvent)
static void	_q_paintItem (QGraphicsItem *item, QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget, bool useWindowOpacity, bool painterStateProtection)
static void	_q_paintIntoCache (QPixmap *pix, QGraphicsItem *item, const QRegion &pixmapExposed, const QTransform &itemToPixmap, QPainter::RenderHints renderHints, const QStyleOptionGraphicsItem *option, bool painterStateProtection)
static bool	transformIsSimple (const QTransform &transform)
static void	setClip (QPainter *painter, QGraphicsItem *item)
static void	setWorldTransform (QPainter *painter, const QTransform *const transformPtr, const QTransform *effectTransform)
static bool	updateHelper (QGraphicsViewPrivate *view, QGraphicsItemPrivate *item, const QRectF &rect, bool itemIsUntransformable)

Macro Definition Documentation

DEBUG

#define DEBUG   if (0) qDebug

Definition at line 223 of file qgraphicsscene.cpp.

ENSURE_TRANSFORM_PTR

#define ENSURE_TRANSFORM_PTR

Value:

    if (!transformPtr) { \
        Q_ASSERT(!itemIsUntransformable); \
        if (viewTransform) { \
            transform = item->d_ptr->sceneTransform; \
            transform *= *viewTransform; \
            transformPtr = &transform; \
        } else { \
            transformPtr = &item->d_ptr->sceneTransform; \
            translateOnlyTransform = item->d_ptr->sceneTransformTranslateOnly; \
        } \
    }

Function Documentation

_q_hoverFromMouseEvent()

void _q_hoverFromMouseEvent ( QGraphicsSceneHoverEvent * hover, const QGraphicsSceneMouseEvent * mouseEvent )

static

Definition at line 232 of file qgraphicsscene.cpp.

_q_paintIntoCache()

void _q_paintIntoCache ( QPixmap * pix, QGraphicsItem * item, const QRegion & pixmapExposed, const QTransform & itemToPixmap, QPainter::RenderHints renderHints, const QStyleOptionGraphicsItem * option, bool painterStateProtection )

static

Definition at line 4229 of file qgraphicsscene.cpp.

References QPaintEngine::QPainter.

Here is the call graph for this function:

_q_paintItem()

void _q_paintItem ( QGraphicsItem * item, QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget, bool useWindowOpacity, bool painterStateProtection )

static

Definition at line 4185 of file qgraphicsscene.cpp.

qt_sendSpontaneousEvent()

QT_BEGIN_NAMESPACE bool qt_sendSpontaneousEvent ( QObject * receiver, QEvent * event )

related

setClip()

void setClip ( QPainter * painter, QGraphicsItem * item )

inlinestatic

Definition at line 4769 of file qgraphicsscene.cpp.

setWorldTransform()

void setWorldTransform ( QPainter * painter, const QTransform *const transformPtr, const QTransform * effectTransform )

inlinestatic

Definition at line 4780 of file qgraphicsscene.cpp.

transformIsSimple()

bool transformIsSimple ( const QTransform & transform )

inlinestatic

Definition at line 4274 of file qgraphicsscene.cpp.

updateHelper()

bool updateHelper ( QGraphicsViewPrivate * view, QGraphicsItemPrivate * item, const QRectF & rect, bool itemIsUntransformable )

inlinestatic

Definition at line 5013 of file qgraphicsscene.cpp.