diff options
author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
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committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /examples/graphicsview/dragdroprobot | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'examples/graphicsview/dragdroprobot')
-rw-r--r-- | examples/graphicsview/dragdroprobot/coloritem.cpp | 129 | ||||
-rw-r--r-- | examples/graphicsview/dragdroprobot/coloritem.h | 64 | ||||
-rw-r--r-- | examples/graphicsview/dragdroprobot/dragdroprobot.pro | 20 | ||||
-rw-r--r-- | examples/graphicsview/dragdroprobot/images/head.png | bin | 0 -> 14972 bytes | |||
-rw-r--r-- | examples/graphicsview/dragdroprobot/main.cpp | 78 | ||||
-rw-r--r-- | examples/graphicsview/dragdroprobot/robot.cpp | 273 | ||||
-rw-r--r-- | examples/graphicsview/dragdroprobot/robot.h | 110 | ||||
-rw-r--r-- | examples/graphicsview/dragdroprobot/robot.qrc | 5 |
8 files changed, 679 insertions, 0 deletions
diff --git a/examples/graphicsview/dragdroprobot/coloritem.cpp b/examples/graphicsview/dragdroprobot/coloritem.cpp new file mode 100644 index 0000000..2d6b145 --- /dev/null +++ b/examples/graphicsview/dragdroprobot/coloritem.cpp @@ -0,0 +1,129 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "coloritem.h" + +ColorItem::ColorItem() + : color(qrand() % 256, qrand() % 256, qrand() % 256) +{ + setToolTip(QString("QColor(%1, %2, %3)\n%4") + .arg(color.red()).arg(color.green()).arg(color.blue()) + .arg("Click and drag this color onto the robot!")); + setCursor(Qt::OpenHandCursor); +} + +QRectF ColorItem::boundingRect() const +{ + return QRectF(-15.5, -15.5, 34, 34); +} + +void ColorItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) +{ + Q_UNUSED(option); + Q_UNUSED(widget); + painter->setPen(Qt::NoPen); + painter->setBrush(Qt::darkGray); + painter->drawEllipse(-12, -12, 30, 30); + painter->setPen(QPen(Qt::black, 1)); + painter->setBrush(QBrush(color)); + painter->drawEllipse(-15, -15, 30, 30); +} + +void ColorItem::mousePressEvent(QGraphicsSceneMouseEvent *event) +{ + if (event->button() != Qt::LeftButton) { + event->ignore(); + return; + } + + setCursor(Qt::ClosedHandCursor); +} + +void ColorItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) +{ + if (QLineF(event->screenPos(), event->buttonDownScreenPos(Qt::LeftButton)) + .length() < QApplication::startDragDistance()) { + return; + } + + QDrag *drag = new QDrag(event->widget()); + QMimeData *mime = new QMimeData; + drag->setMimeData(mime); + + static int n = 0; + if (n++ > 2 && (qrand() % 3) == 0) { + QImage image(":/images/head.png"); + mime->setImageData(image); + + drag->setPixmap(QPixmap::fromImage(image).scaled(30, 40)); + drag->setHotSpot(QPoint(15, 30)); + } else { + mime->setColorData(color); + mime->setText(QString("#%1%2%3") + .arg(color.red(), 2, 16, QLatin1Char('0')) + .arg(color.green(), 2, 16, QLatin1Char('0')) + .arg(color.blue(), 2, 16, QLatin1Char('0'))); + + QPixmap pixmap(34, 34); + pixmap.fill(Qt::white); + + QPainter painter(&pixmap); + painter.translate(15, 15); + painter.setRenderHint(QPainter::Antialiasing); + paint(&painter, 0, 0); + painter.end(); + + pixmap.setMask(pixmap.createHeuristicMask()); + + drag->setPixmap(pixmap); + drag->setHotSpot(QPoint(15, 20)); + } + + drag->exec(); + setCursor(Qt::OpenHandCursor); +} + +void ColorItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *) +{ + setCursor(Qt::OpenHandCursor); +} diff --git a/examples/graphicsview/dragdroprobot/coloritem.h b/examples/graphicsview/dragdroprobot/coloritem.h new file mode 100644 index 0000000..67b2c70 --- /dev/null +++ b/examples/graphicsview/dragdroprobot/coloritem.h @@ -0,0 +1,64 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef COLORITEM_H +#define COLORITEM_H + +#include <QGraphicsItem> + +class ColorItem : public QGraphicsItem +{ +public: + ColorItem(); + + QRectF boundingRect() const; + void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); + +protected: + void mousePressEvent(QGraphicsSceneMouseEvent *event); + void mouseMoveEvent(QGraphicsSceneMouseEvent *event); + void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); + +private: + QColor color; +}; + +#endif diff --git a/examples/graphicsview/dragdroprobot/dragdroprobot.pro b/examples/graphicsview/dragdroprobot/dragdroprobot.pro new file mode 100644 index 0000000..756a9c8 --- /dev/null +++ b/examples/graphicsview/dragdroprobot/dragdroprobot.pro @@ -0,0 +1,20 @@ +HEADERS += \ + coloritem.h \ + robot.h + +SOURCES += \ + coloritem.cpp \ + main.cpp \ + robot.cpp + +RESOURCES += \ + robot.qrc + + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/dragdroprobot +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS dragdroprobot.pro images +sources.path = $$[QT_INSTALL_EXAMPLES]/graphicsview/dragdroprobot +INSTALLS += target sources + +include($$QT_SOURCE_TREE/examples/examplebase.pri) diff --git a/examples/graphicsview/dragdroprobot/images/head.png b/examples/graphicsview/dragdroprobot/images/head.png Binary files differnew file mode 100644 index 0000000..1e520e0 --- /dev/null +++ b/examples/graphicsview/dragdroprobot/images/head.png diff --git a/examples/graphicsview/dragdroprobot/main.cpp b/examples/graphicsview/dragdroprobot/main.cpp new file mode 100644 index 0000000..204305e --- /dev/null +++ b/examples/graphicsview/dragdroprobot/main.cpp @@ -0,0 +1,78 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "coloritem.h" +#include "robot.h" + +#include <math.h> + +int main(int argc, char **argv) +{ + QApplication app(argc, argv); + + qsrand(QTime(0,0,0).secsTo(QTime::currentTime())); + + QGraphicsScene scene(-200, -200, 400, 400); + + for (int i = 0; i < 10; ++i) { + ColorItem *item = new ColorItem; + item->setPos(::sin((i * 6.28) / 10.0) * 150, + ::cos((i * 6.28) / 10.0) * 150); + + scene.addItem(item); + } + + Robot *robot = new Robot; + robot->scale(1.2, 1.2); + robot->setPos(0, -20); + scene.addItem(robot); + + QGraphicsView view(&scene); + view.setRenderHint(QPainter::Antialiasing); + view.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate); + view.setBackgroundBrush(QColor(230, 200, 167)); + view.setWindowTitle("Drag and Drop Robot"); + view.show(); + + return app.exec(); +} diff --git a/examples/graphicsview/dragdroprobot/robot.cpp b/examples/graphicsview/dragdroprobot/robot.cpp new file mode 100644 index 0000000..c6d8c44 --- /dev/null +++ b/examples/graphicsview/dragdroprobot/robot.cpp @@ -0,0 +1,273 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "robot.h" + +RobotPart::RobotPart(QGraphicsItem *parent) + : QGraphicsItem(parent), color(Qt::lightGray), dragOver(false) +{ + setAcceptDrops(true); +} + +void RobotPart::dragEnterEvent(QGraphicsSceneDragDropEvent *event) +{ + if (event->mimeData()->hasColor() + || (qgraphicsitem_cast<RobotHead *>(this) && event->mimeData()->hasImage())) { + event->setAccepted(true); + dragOver = true; + update(); + } else { + event->setAccepted(false); + } +} + +void RobotPart::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) +{ + Q_UNUSED(event); + dragOver = false; + update(); +} + +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(); +} + +RobotHead::RobotHead(QGraphicsItem *parent) + : RobotPart(parent) +{ +} + +QRectF RobotHead::boundingRect() const +{ + return QRectF(-15, -50, 30, 50); +} + +void RobotHead::paint(QPainter *painter, + const QStyleOptionGraphicsItem *option, QWidget *widget) +{ + Q_UNUSED(option); + Q_UNUSED(widget); + if (pixmap.isNull()) { + painter->setBrush(dragOver ? color.light(130) : color); + painter->drawRoundedRect(-10, -30, 20, 30, 25, 25, Qt::RelativeSize); + painter->setBrush(Qt::white); + painter->drawEllipse(-7, -3 - 20, 7, 7); + painter->drawEllipse(0, -3 - 20, 7, 7); + painter->setBrush(Qt::black); + painter->drawEllipse(-5, -1 - 20, 2, 2); + painter->drawEllipse(2, -1 - 20, 2, 2); + painter->setPen(QPen(Qt::black, 2)); + painter->setBrush(Qt::NoBrush); + painter->drawArc(-6, -2 - 20, 12, 15, 190 * 16, 160 * 16); + } else { + painter->scale(.2272, .2824); + painter->drawPixmap(QPointF(-15 * 4.4, -50 * 3.54), pixmap); + } +} + +int RobotHead::type() const +{ + return Type; +} + +RobotTorso::RobotTorso(QGraphicsItem *parent) + : RobotPart(parent) +{ +} + +QRectF RobotTorso::boundingRect() const +{ + return QRectF(-30, -20, 60, 60); +} + +void RobotTorso::paint(QPainter *painter, + const QStyleOptionGraphicsItem *option, QWidget *widget) +{ + Q_UNUSED(option); + Q_UNUSED(widget); + + painter->setBrush(dragOver ? color.light(130) : color); + painter->drawRoundedRect(-20, -20, 40, 60, 25, 25, Qt::RelativeSize); + painter->drawEllipse(-25, -20, 20, 20); + painter->drawEllipse(5, -20, 20, 20); + painter->drawEllipse(-20, 22, 20, 20); + painter->drawEllipse(0, 22, 20, 20); +} + +RobotLimb::RobotLimb(QGraphicsItem *parent) + : RobotPart(parent) +{ +} + +QRectF RobotLimb::boundingRect() const +{ + return QRectF(-5, -5, 40, 10); +} + +void RobotLimb::paint(QPainter *painter, + const QStyleOptionGraphicsItem *option, QWidget *widget) +{ + Q_UNUSED(option); + Q_UNUSED(widget); + + painter->setBrush(dragOver ? color.light(130) : color); + painter->drawRoundedRect(boundingRect(), 50, 50, Qt::RelativeSize); + painter->drawEllipse(-5, -5, 10, 10); +} + +Robot::Robot() +{ + 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); + + headItem->setPos(0, -18); + upperLeftArmItem->setPos(-15, -10); + lowerLeftArmItem->setPos(30, 0); + upperRightArmItem->setPos(15, -10); + lowerRightArmItem->setPos(30, 0); + upperRightLegItem->setPos(10, 32); + lowerRightLegItem->setPos(30, 0); + upperLeftLegItem->setPos(-10, 32); + lowerLeftLegItem->setPos(30, 0); + + 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(); +} + +Robot::~Robot() +{ + delete timeLine; +} + +QRectF Robot::boundingRect() const +{ + return QRectF(); +} + +void Robot::paint(QPainter *painter, + const QStyleOptionGraphicsItem *option, QWidget *widget) +{ + Q_UNUSED(painter); + Q_UNUSED(option); + Q_UNUSED(widget); +} diff --git a/examples/graphicsview/dragdroprobot/robot.h b/examples/graphicsview/dragdroprobot/robot.h new file mode 100644 index 0000000..c0b6d14 --- /dev/null +++ b/examples/graphicsview/dragdroprobot/robot.h @@ -0,0 +1,110 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef ROBOT_H +#define ROBOT_H + +#include <QGraphicsItem> + +QT_BEGIN_NAMESPACE +class QGraphicsSceneMouseEvent; +class QTimeLine; +QT_END_NAMESPACE + +class RobotPart : public QGraphicsItem +{ +public: + RobotPart(QGraphicsItem *parent = 0); + +protected: + void dragEnterEvent(QGraphicsSceneDragDropEvent *event); + void dragLeaveEvent(QGraphicsSceneDragDropEvent *event); + void dropEvent(QGraphicsSceneDragDropEvent *event); + + QPixmap pixmap; + QColor color; + bool dragOver; +}; + +class RobotHead : public RobotPart +{ +public: + RobotHead(QGraphicsItem *parent = 0); + + QRectF boundingRect() const; + void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); + + enum { Type = UserType + 1 }; + int type() const; +}; + +class RobotTorso : public RobotPart +{ +public: + RobotTorso(QGraphicsItem *parent = 0); + + QRectF boundingRect() const; + void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); +}; + +class RobotLimb : public RobotPart +{ +public: + RobotLimb(QGraphicsItem *parent = 0); + + QRectF boundingRect() const; + void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); +}; + +class Robot : public RobotPart +{ +public: + Robot(); + ~Robot(); + + QRectF boundingRect() const; + void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); + +private: + QTimeLine *timeLine; +}; + +#endif diff --git a/examples/graphicsview/dragdroprobot/robot.qrc b/examples/graphicsview/dragdroprobot/robot.qrc new file mode 100644 index 0000000..b0969d2 --- /dev/null +++ b/examples/graphicsview/dragdroprobot/robot.qrc @@ -0,0 +1,5 @@ +<RCC> + <qresource prefix="/" > + <file>images/head.png</file> + </qresource> +</RCC> |