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author | Qt Continuous Integration System <qt-info@nokia.com> | 2010-05-01 02:17:05 (GMT) |
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committer | Qt Continuous Integration System <qt-info@nokia.com> | 2010-05-01 02:17:05 (GMT) |
commit | 7af6dac10b35abe9d94f27af19b720a7be2b9bee (patch) | |
tree | 1da53103f7e4ad61b2941b41c09ffd1976fe9de6 /examples/graphicsview/dragdroprobot/robot.cpp | |
parent | 3e6a12e90d05d24bca68128d60215c207a416ef6 (diff) | |
parent | 736f0a0dd113e54a4d49a1e1e992dc42070866b5 (diff) | |
download | Qt-7af6dac10b35abe9d94f27af19b720a7be2b9bee.zip Qt-7af6dac10b35abe9d94f27af19b720a7be2b9bee.tar.gz Qt-7af6dac10b35abe9d94f27af19b720a7be2b9bee.tar.bz2 |
Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7-integration
* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2:
Fix project file generation for MSVC 2010
Fix wrong translation and clip for the raster paint-engine on Mac
Return the correct library name in qt_gl_library_name for GLES*
qmake: remove useless evaluation of variables from VS project generators
Fix QT_NO_LIBRARY
Documentation for the Elastic Nodes example.
qmake: fix duplicate linker options in VS project files
Ensured that WA_InputMethodEnabled was set before FocusInEvent was sent.
qmake: fix duplicate compiler options in VS project files
Documentation for the Drag and Drop Robot example.
Fix crash in styles example when running with opengl graphicssystem
Fixed the sizehint for cols/rows in qtableview
QUrl: parsing of host name with an undercore.
Null pointer check
Revert "Try to use multisampled opengl graphicssystem on all platforms"
A small mistake when comparing the flag.
Add unit tests covering most of QVector's API.
Fix crash when CoreText fails to shape text for us
Fix crash when using opengl graphicssystem on desktop
Revert "Revert "Implement heightForWidth support for QTabWidget and QStackedLayout.""
Diffstat (limited to 'examples/graphicsview/dragdroprobot/robot.cpp')
-rw-r--r-- | examples/graphicsview/dragdroprobot/robot.cpp | 217 |
1 files changed, 126 insertions, 91 deletions
diff --git a/examples/graphicsview/dragdroprobot/robot.cpp b/examples/graphicsview/dragdroprobot/robot.cpp index 9ac6d26..705bd9d 100644 --- a/examples/graphicsview/dragdroprobot/robot.cpp +++ b/examples/graphicsview/dragdroprobot/robot.cpp @@ -43,16 +43,18 @@ #include "robot.h" +//! [0] RobotPart::RobotPart(QGraphicsItem *parent) - : QGraphicsItem(parent), color(Qt::lightGray), dragOver(false) + : QGraphicsObject(parent), color(Qt::lightGray), dragOver(false) { setAcceptDrops(true); } +//! [0] +//! [1] void RobotPart::dragEnterEvent(QGraphicsSceneDragDropEvent *event) { - if (event->mimeData()->hasColor() - || (qgraphicsitem_cast<RobotHead *>(this) && event->mimeData()->hasImage())) { + if (event->mimeData()->hasColor()) { event->setAccepted(true); dragOver = true; update(); @@ -60,34 +62,42 @@ void RobotPart::dragEnterEvent(QGraphicsSceneDragDropEvent *event) event->setAccepted(false); } } +//! [1] +//! [2] void RobotPart::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) { Q_UNUSED(event); dragOver = false; update(); } +//! [2] +//! [3] void RobotPart::dropEvent(QGraphicsSceneDragDropEvent *event) { dragOver = false; if (event->mimeData()->hasColor()) color = qVariantValue<QColor>(event->mimeData()->colorData()); - else if (event->mimeData()->hasImage()) - pixmap = qVariantValue<QPixmap>(event->mimeData()->imageData()); update(); } +//! [3] +//! [4] RobotHead::RobotHead(QGraphicsItem *parent) : RobotPart(parent) { } +//! [4] +//! [5] QRectF RobotHead::boundingRect() const { return QRectF(-15, -50, 30, 50); } +//! [5] +//! [6] void RobotHead::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { @@ -110,11 +120,33 @@ void RobotHead::paint(QPainter *painter, painter->drawPixmap(QPointF(-15 * 4.4, -50 * 3.54), pixmap); } } +//! [6] -int RobotHead::type() const +//! [7] +void RobotHead::dragEnterEvent(QGraphicsSceneDragDropEvent *event) { - return Type; + if (event->mimeData()->hasImage()) { + event->setAccepted(true); + dragOver = true; + update(); + } else { + RobotPart::dragEnterEvent(event); + } } +//! [7] + +//! [8] +void RobotHead::dropEvent(QGraphicsSceneDragDropEvent *event) +{ + if (event->mimeData()->hasImage()) { + dragOver = false; + pixmap = qVariantValue<QPixmap>(event->mimeData()->imageData()); + update(); + } else { + RobotPart::dropEvent(event); + } +} +//! [8] RobotTorso::RobotTorso(QGraphicsItem *parent) : RobotPart(parent) @@ -161,19 +193,25 @@ void RobotLimb::paint(QPainter *painter, painter->drawEllipse(-5, -5, 10, 10); } -Robot::Robot() +//! [10] +Robot::Robot(QGraphicsItem *parent) + : RobotPart(parent) { - QGraphicsItem *torsoItem = new RobotTorso(this); - QGraphicsItem *headItem = new RobotHead(torsoItem); - QGraphicsItem *upperLeftArmItem = new RobotLimb(torsoItem); - QGraphicsItem *lowerLeftArmItem = new RobotLimb(upperLeftArmItem); - QGraphicsItem *upperRightArmItem = new RobotLimb(torsoItem); - QGraphicsItem *lowerRightArmItem = new RobotLimb(upperRightArmItem); - QGraphicsItem *upperRightLegItem = new RobotLimb(torsoItem); - QGraphicsItem *lowerRightLegItem = new RobotLimb(upperRightLegItem); - QGraphicsItem *upperLeftLegItem = new RobotLimb(torsoItem); - QGraphicsItem *lowerLeftLegItem = new RobotLimb(upperLeftLegItem); - + setFlag(ItemHasNoContents); + + QGraphicsObject *torsoItem = new RobotTorso(this); + QGraphicsObject *headItem = new RobotHead(torsoItem); + QGraphicsObject *upperLeftArmItem = new RobotLimb(torsoItem); + QGraphicsObject *lowerLeftArmItem = new RobotLimb(upperLeftArmItem); + QGraphicsObject *upperRightArmItem = new RobotLimb(torsoItem); + QGraphicsObject *lowerRightArmItem = new RobotLimb(upperRightArmItem); + QGraphicsObject *upperRightLegItem = new RobotLimb(torsoItem); + QGraphicsObject *lowerRightLegItem = new RobotLimb(upperRightLegItem); + QGraphicsObject *upperLeftLegItem = new RobotLimb(torsoItem); + QGraphicsObject *lowerLeftLegItem = new RobotLimb(upperLeftLegItem); +//! [10] + +//! [11] headItem->setPos(0, -18); upperLeftArmItem->setPos(-15, -10); lowerLeftArmItem->setPos(30, 0); @@ -183,82 +221,78 @@ Robot::Robot() lowerRightLegItem->setPos(30, 0); upperLeftLegItem->setPos(-10, 32); lowerLeftLegItem->setPos(30, 0); +//! [11] - timeLine = new QTimeLine; - - QGraphicsItemAnimation *headAnimation = new QGraphicsItemAnimation; - headAnimation->setItem(headItem); - headAnimation->setTimeLine(timeLine); - headAnimation->setRotationAt(0, 20); - headAnimation->setRotationAt(1, -20); - headAnimation->setScaleAt(1, 1.1, 1.1); - - QGraphicsItemAnimation *upperLeftArmAnimation = new QGraphicsItemAnimation; - upperLeftArmAnimation->setItem(upperLeftArmItem); - upperLeftArmAnimation->setTimeLine(timeLine); - upperLeftArmAnimation->setRotationAt(0, 190); - upperLeftArmAnimation->setRotationAt(1, 180); - - QGraphicsItemAnimation *lowerLeftArmAnimation = new QGraphicsItemAnimation; - lowerLeftArmAnimation->setItem(lowerLeftArmItem); - lowerLeftArmAnimation->setTimeLine(timeLine); - lowerLeftArmAnimation->setRotationAt(0, 50); - lowerLeftArmAnimation->setRotationAt(1, 10); - - QGraphicsItemAnimation *upperRightArmAnimation = new QGraphicsItemAnimation; - upperRightArmAnimation->setItem(upperRightArmItem); - upperRightArmAnimation->setTimeLine(timeLine); - upperRightArmAnimation->setRotationAt(0, 300); - upperRightArmAnimation->setRotationAt(1, 310); - - QGraphicsItemAnimation *lowerRightArmAnimation = new QGraphicsItemAnimation; - lowerRightArmAnimation->setItem(lowerRightArmItem); - lowerRightArmAnimation->setTimeLine(timeLine); - lowerRightArmAnimation->setRotationAt(0, 0); - lowerRightArmAnimation->setRotationAt(1, -70); - - QGraphicsItemAnimation *upperLeftLegAnimation = new QGraphicsItemAnimation; - upperLeftLegAnimation->setItem(upperLeftLegItem); - upperLeftLegAnimation->setTimeLine(timeLine); - upperLeftLegAnimation->setRotationAt(0, 150); - upperLeftLegAnimation->setRotationAt(1, 80); - - QGraphicsItemAnimation *lowerLeftLegAnimation = new QGraphicsItemAnimation; - lowerLeftLegAnimation->setItem(lowerLeftLegItem); - lowerLeftLegAnimation->setTimeLine(timeLine); - lowerLeftLegAnimation->setRotationAt(0, 70); - lowerLeftLegAnimation->setRotationAt(1, 10); - - QGraphicsItemAnimation *upperRightLegAnimation = new QGraphicsItemAnimation; - upperRightLegAnimation->setItem(upperRightLegItem); - upperRightLegAnimation->setTimeLine(timeLine); - upperRightLegAnimation->setRotationAt(0, 40); - upperRightLegAnimation->setRotationAt(1, 120); - - QGraphicsItemAnimation *lowerRightLegAnimation = new QGraphicsItemAnimation; - lowerRightLegAnimation->setItem(lowerRightLegItem); - lowerRightLegAnimation->setTimeLine(timeLine); - lowerRightLegAnimation->setRotationAt(0, 10); - lowerRightLegAnimation->setRotationAt(1, 50); - - QGraphicsItemAnimation *torsoAnimation = new QGraphicsItemAnimation; - torsoAnimation->setItem(torsoItem); - torsoAnimation->setTimeLine(timeLine); - torsoAnimation->setRotationAt(0, 5); - torsoAnimation->setRotationAt(1, -20); - - timeLine->setUpdateInterval(1000 / 25); - timeLine->setCurveShape(QTimeLine::SineCurve); - timeLine->setLoopCount(0); - timeLine->setDuration(2000); - timeLine->start(); -} +//! [12] + QParallelAnimationGroup *animation = new QParallelAnimationGroup(this); -Robot::~Robot() -{ - delete timeLine; + QPropertyAnimation *headAnimation = new QPropertyAnimation(headItem, "rotation"); + headAnimation->setStartValue(20); + headAnimation->setEndValue(-20); + QPropertyAnimation *headScaleAnimation = new QPropertyAnimation(headItem, "scale"); + headScaleAnimation->setEndValue(1.1); + animation->addAnimation(headAnimation); + animation->addAnimation(headScaleAnimation); +//! [12] + + QPropertyAnimation *upperLeftArmAnimation = new QPropertyAnimation(upperLeftArmItem, "rotation"); + upperLeftArmAnimation->setStartValue(190); + upperLeftArmAnimation->setEndValue(180); + animation->addAnimation(upperLeftArmAnimation); + + QPropertyAnimation *lowerLeftArmAnimation = new QPropertyAnimation(lowerLeftArmItem, "rotation"); + lowerLeftArmAnimation->setStartValue(50); + lowerLeftArmAnimation->setEndValue(10); + animation->addAnimation(lowerLeftArmAnimation); + + QPropertyAnimation *upperRightArmAnimation = new QPropertyAnimation(upperRightArmItem, "rotation"); + upperRightArmAnimation->setStartValue(300); + upperRightArmAnimation->setEndValue(310); + animation->addAnimation(upperRightArmAnimation); + + QPropertyAnimation *lowerRightArmAnimation = new QPropertyAnimation(lowerRightArmItem, "rotation"); + lowerRightArmAnimation->setStartValue(0); + lowerRightArmAnimation->setEndValue(-70); + animation->addAnimation(lowerRightArmAnimation); + + QPropertyAnimation *upperLeftLegAnimation = new QPropertyAnimation(upperLeftLegItem, "rotation"); + upperLeftLegAnimation->setStartValue(150); + upperLeftLegAnimation->setEndValue(80); + animation->addAnimation(upperLeftLegAnimation); + + QPropertyAnimation *lowerLeftLegAnimation = new QPropertyAnimation(lowerLeftLegItem, "rotation"); + lowerLeftLegAnimation->setStartValue(70); + lowerLeftLegAnimation->setEndValue(10); + animation->addAnimation(lowerLeftLegAnimation); + + QPropertyAnimation *upperRightLegAnimation = new QPropertyAnimation(upperRightLegItem, "rotation"); + upperRightLegAnimation->setStartValue(40); + upperRightLegAnimation->setEndValue(120); + animation->addAnimation(upperRightLegAnimation); + + QPropertyAnimation *lowerRightLegAnimation = new QPropertyAnimation(lowerRightLegItem, "rotation"); + lowerRightLegAnimation->setStartValue(10); + lowerRightLegAnimation->setEndValue(50); + animation->addAnimation(lowerRightLegAnimation); + + QPropertyAnimation *torsoAnimation = new QPropertyAnimation(torsoItem, "rotation"); + torsoAnimation->setStartValue(5); + torsoAnimation->setEndValue(-20); + animation->addAnimation(torsoAnimation); + +//! [13] + for (int i = 0; i < animation->animationCount(); ++i) { + QPropertyAnimation *anim = qobject_cast<QPropertyAnimation *>(animation->animationAt(i)); + anim->setEasingCurve(QEasingCurve::SineCurve); + anim->setDuration(2000); + } + + animation->setLoopCount(-1); + animation->start(); +//! [13] } +//! [9] QRectF Robot::boundingRect() const { return QRectF(); @@ -271,3 +305,4 @@ void Robot::paint(QPainter *painter, Q_UNUSED(option); Q_UNUSED(widget); } +//! [9] |