diff options
Diffstat (limited to 'src/gui/graphicsview/qgraphicseffect.h')
| -rw-r--r-- | src/gui/graphicsview/qgraphicseffect.h | 58 |
1 files changed, 26 insertions, 32 deletions
diff --git a/src/gui/graphicsview/qgraphicseffect.h b/src/gui/graphicsview/qgraphicseffect.h index 9f6e342..74a8430 100644 --- a/src/gui/graphicsview/qgraphicseffect.h +++ b/src/gui/graphicsview/qgraphicseffect.h @@ -46,6 +46,7 @@ #include <QtCore/qglobal.h> #include <QtCore/qpoint.h> #include <QtCore/qvariant.h> +#include <QtGui/qtransform.h> #include <QtGui/qcolor.h> QT_FORWARD_DECLARE_CLASS(QGraphicsItem); @@ -71,18 +72,17 @@ public: QGraphicsEffect(); virtual ~QGraphicsEffect(); - virtual QRectF boundingRectFor(const QGraphicsItem *item); - - virtual void drawItem(QGraphicsItem *item, QPainter *painter, - const QStyleOptionGraphicsItem *option = 0, - QWidget *widget = 0) = 0; + virtual QRectF boundingRect() const; protected: QGraphicsEffect(QGraphicsEffectPrivate &d); - QPixmap* drawItemOnPixmap(QPainter *painter, QGraphicsItem *item, - const QStyleOptionGraphicsItem *option, QWidget *widget, int flags); + virtual void draw(QPainter *painter) = 0; + void drawSource(QPainter *painter); + bool drawSourceIntoPixmap(QPixmap *pixmap, const QTransform &xform = QTransform()); + QRectF sourceBoundingRect() const; private: + friend class QGraphicsScenePrivate; friend class QGraphicsItem; Q_DECLARE_PRIVATE(QGraphicsEffect) Q_DISABLE_COPY(QGraphicsEffect) @@ -96,9 +96,8 @@ public: QGraphicsGrayscaleEffect(); ~QGraphicsGrayscaleEffect(); - void drawItem(QGraphicsItem *item, QPainter *painter, - const QStyleOptionGraphicsItem *option = 0, - QWidget *widget = 0); +protected: + void draw(QPainter *painter); private: Q_DECLARE_PRIVATE(QGraphicsGrayscaleEffect) @@ -115,9 +114,8 @@ public: QColor color() const; void setColor(const QColor &c); - void drawItem(QGraphicsItem *item, QPainter *painter, - const QStyleOptionGraphicsItem *option = 0, - QWidget *widget = 0); +protected: + void draw(QPainter *painter); private: Q_DECLARE_PRIVATE(QGraphicsColorizeEffect) @@ -134,9 +132,8 @@ public: int pixelSize() const; void setPixelSize(int pixelSize); - void drawItem(QGraphicsItem *item, QPainter *painter, - const QStyleOptionGraphicsItem *option = 0, - QWidget *widget = 0); +protected: + void draw(QPainter *painter); private: Q_DECLARE_PRIVATE(QGraphicsPixelizeEffect) @@ -153,11 +150,10 @@ public: int blurRadius() const; void setBlurRadius(int blurRadius); - QRectF boundingRectFor(const QGraphicsItem *item); + QRectF boundingRect() const; - void drawItem(QGraphicsItem *item, QPainter *painter, - const QStyleOptionGraphicsItem *option = 0, - QWidget *widget = 0); +protected: + void draw(QPainter *painter); private: Q_DECLARE_PRIVATE(QGraphicsBlurEffect) @@ -177,11 +173,10 @@ public: qreal opacity() const; void setOpacity(qreal opacity); - QRectF boundingRectFor(const QGraphicsItem *item); + QRectF boundingRect() const; - void drawItem(QGraphicsItem *item, QPainter *painter, - const QStyleOptionGraphicsItem *option = 0, - QWidget *widget = 0); +protected: + void draw(QPainter *painter); private: Q_DECLARE_PRIVATE(QGraphicsBloomEffect) @@ -204,11 +199,11 @@ public: qreal frameOpacity() const; void setFrameOpacity(qreal opacity); - QRectF boundingRectFor(const QGraphicsItem *item); + QRectF boundingRect() const; + +protected: + void draw(QPainter *painter); - void drawItem(QGraphicsItem *item, QPainter *painter, - const QStyleOptionGraphicsItem *option = 0, - QWidget *widget = 0); private: Q_DECLARE_PRIVATE(QGraphicsFrameEffect) Q_DISABLE_COPY(QGraphicsFrameEffect) @@ -232,11 +227,10 @@ public: qreal opacity() const; void setOpacity(qreal opacity); - QRectF boundingRectFor(const QGraphicsItem *item); + QRectF boundingRect() const; - void drawItem(QGraphicsItem *item, QPainter *painter, - const QStyleOptionGraphicsItem *option = 0, - QWidget *widget = 0); +protected: + void draw(QPainter *painter); private: Q_DECLARE_PRIVATE(QGraphicsShadowEffect) |