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-rw-r--r--examples/widgets/graphicsview/dragdroprobot/coloritem.cpp142
-rw-r--r--examples/widgets/graphicsview/dragdroprobot/coloritem.h65
-rw-r--r--examples/widgets/graphicsview/dragdroprobot/dragdroprobot.desktop11
-rw-r--r--examples/widgets/graphicsview/dragdroprobot/dragdroprobot.pro22
-rw-r--r--examples/widgets/graphicsview/dragdroprobot/images/head.pngbin0 -> 14972 bytes
-rw-r--r--examples/widgets/graphicsview/dragdroprobot/main.cpp94
-rw-r--r--examples/widgets/graphicsview/dragdroprobot/robot.cpp307
-rw-r--r--examples/widgets/graphicsview/dragdroprobot/robot.h118
-rw-r--r--examples/widgets/graphicsview/dragdroprobot/robot.qrc5
9 files changed, 764 insertions, 0 deletions
diff --git a/examples/widgets/graphicsview/dragdroprobot/coloritem.cpp b/examples/widgets/graphicsview/dragdroprobot/coloritem.cpp
new file mode 100644
index 0000000000..18e7a01af2
--- /dev/null
+++ b/examples/widgets/graphicsview/dragdroprobot/coloritem.cpp
@@ -0,0 +1,142 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWidgets>
+
+#include "coloritem.h"
+
+//! [0]
+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);
+ setAcceptedMouseButtons(Qt::LeftButton);
+}
+//! [0]
+
+//! [1]
+QRectF ColorItem::boundingRect() const
+{
+ return QRectF(-15.5, -15.5, 34, 34);
+}
+//! [1]
+
+//! [2]
+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);
+}
+//! [2]
+
+//! [3]
+void ColorItem::mousePressEvent(QGraphicsSceneMouseEvent *)
+{
+ setCursor(Qt::ClosedHandCursor);
+}
+//! [3]
+
+//! [5]
+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);
+//! [5]
+
+//! [6]
+ 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));
+//! [6]
+//! [7]
+ } 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));
+ }
+//! [7]
+
+//! [8]
+ drag->exec();
+ setCursor(Qt::OpenHandCursor);
+}
+//! [8]
+
+//! [4]
+void ColorItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *)
+{
+ setCursor(Qt::OpenHandCursor);
+}
+//! [4]
diff --git a/examples/widgets/graphicsview/dragdroprobot/coloritem.h b/examples/widgets/graphicsview/dragdroprobot/coloritem.h
new file mode 100644
index 0000000000..9d3b4a9693
--- /dev/null
+++ b/examples/widgets/graphicsview/dragdroprobot/coloritem.h
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef COLORITEM_H
+#define COLORITEM_H
+
+#include <QGraphicsItem>
+
+//! [0]
+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;
+};
+//! [0]
+
+#endif
diff --git a/examples/widgets/graphicsview/dragdroprobot/dragdroprobot.desktop b/examples/widgets/graphicsview/dragdroprobot/dragdroprobot.desktop
new file mode 100644
index 0000000000..c01e3a3425
--- /dev/null
+++ b/examples/widgets/graphicsview/dragdroprobot/dragdroprobot.desktop
@@ -0,0 +1,11 @@
+[Desktop Entry]
+Encoding=UTF-8
+Version=1.0
+Type=Application
+Terminal=false
+Name=Drag and Drop Robot
+Exec=/opt/usr/bin/dragdroprobot
+Icon=dragdroprobot
+X-Window-Icon=
+X-HildonDesk-ShowInToolbar=true
+X-Osso-Type=application/x-executable
diff --git a/examples/widgets/graphicsview/dragdroprobot/dragdroprobot.pro b/examples/widgets/graphicsview/dragdroprobot/dragdroprobot.pro
new file mode 100644
index 0000000000..3e33bad2f9
--- /dev/null
+++ b/examples/widgets/graphicsview/dragdroprobot/dragdroprobot.pro
@@ -0,0 +1,22 @@
+HEADERS += \
+ coloritem.h \
+ robot.h
+
+SOURCES += \
+ coloritem.cpp \
+ main.cpp \
+ robot.cpp
+
+RESOURCES += \
+ robot.qrc
+
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/graphicsview/dragdroprobot
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS dragdroprobot.pro images
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/graphicsview/dragdroprobot
+INSTALLS += target sources
+
+QT += widgets
+
+simulator: warning(This example might not fully work on Simulator platform)
diff --git a/examples/widgets/graphicsview/dragdroprobot/images/head.png b/examples/widgets/graphicsview/dragdroprobot/images/head.png
new file mode 100644
index 0000000000..1e520e09b8
--- /dev/null
+++ b/examples/widgets/graphicsview/dragdroprobot/images/head.png
Binary files differ
diff --git a/examples/widgets/graphicsview/dragdroprobot/main.cpp b/examples/widgets/graphicsview/dragdroprobot/main.cpp
new file mode 100644
index 0000000000..05d3c8f1b3
--- /dev/null
+++ b/examples/widgets/graphicsview/dragdroprobot/main.cpp
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWidgets>
+
+#include "coloritem.h"
+#include "robot.h"
+
+#include <math.h>
+
+class GraphicsView : public QGraphicsView
+{
+public:
+ GraphicsView(QGraphicsScene *scene) : QGraphicsView(scene)
+ {
+ }
+
+protected:
+ virtual void resizeEvent(QResizeEvent *)
+ {
+ }
+};
+
+//! [0]
+int main(int argc, char **argv)
+{
+ QApplication app(argc, argv);
+
+ qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
+//! [0]
+//! [1]
+ 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->setTransform(QTransform::fromScale(1.2, 1.2), true);
+ robot->setPos(0, -20);
+ scene.addItem(robot);
+//! [1]
+//! [2]
+ GraphicsView 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();
+}
+//! [2]
diff --git a/examples/widgets/graphicsview/dragdroprobot/robot.cpp b/examples/widgets/graphicsview/dragdroprobot/robot.cpp
new file mode 100644
index 0000000000..20935bf6c5
--- /dev/null
+++ b/examples/widgets/graphicsview/dragdroprobot/robot.cpp
@@ -0,0 +1,307 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWidgets>
+
+#include "robot.h"
+
+//! [0]
+RobotPart::RobotPart(QGraphicsItem *parent)
+ : QGraphicsObject(parent), color(Qt::lightGray), dragOver(false)
+{
+ setAcceptDrops(true);
+}
+//! [0]
+
+//! [1]
+void RobotPart::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
+{
+ if (event->mimeData()->hasColor()) {
+ event->setAccepted(true);
+ dragOver = true;
+ update();
+ } else {
+ 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 = qvariant_cast<QColor>(event->mimeData()->colorData());
+ 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)
+{
+ 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);
+ }
+}
+//! [6]
+
+//! [7]
+void RobotHead::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
+{
+ 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 = qvariant_cast<QPixmap>(event->mimeData()->imageData());
+ update();
+ } else {
+ RobotPart::dropEvent(event);
+ }
+}
+//! [8]
+
+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);
+}
+
+//! [10]
+Robot::Robot(QGraphicsItem *parent)
+ : RobotPart(parent)
+{
+ 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);
+ upperRightArmItem->setPos(15, -10);
+ lowerRightArmItem->setPos(30, 0);
+ upperRightLegItem->setPos(10, 32);
+ lowerRightLegItem->setPos(30, 0);
+ upperLeftLegItem->setPos(-10, 32);
+ lowerLeftLegItem->setPos(30, 0);
+//! [11]
+
+//! [12]
+ QParallelAnimationGroup *animation = new QParallelAnimationGroup(this);
+
+ 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();
+}
+
+void Robot::paint(QPainter *painter,
+ const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+ Q_UNUSED(painter);
+ Q_UNUSED(option);
+ Q_UNUSED(widget);
+}
+//! [9]
diff --git a/examples/widgets/graphicsview/dragdroprobot/robot.h b/examples/widgets/graphicsview/dragdroprobot/robot.h
new file mode 100644
index 0000000000..ff9fb49485
--- /dev/null
+++ b/examples/widgets/graphicsview/dragdroprobot/robot.h
@@ -0,0 +1,118 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef ROBOT_H
+#define ROBOT_H
+
+#include <QGraphicsItem>
+
+QT_BEGIN_NAMESPACE
+class QGraphicsSceneMouseEvent;
+class QParallelAnimationGroup;
+QT_END_NAMESPACE
+
+//! [0]
+class RobotPart : public QGraphicsObject
+{
+public:
+ RobotPart(QGraphicsItem *parent = 0);
+
+protected:
+ void dragEnterEvent(QGraphicsSceneDragDropEvent *event);
+ void dragLeaveEvent(QGraphicsSceneDragDropEvent *event);
+ void dropEvent(QGraphicsSceneDragDropEvent *event);
+
+ QColor color;
+ bool dragOver;
+};
+//! [0]
+
+//! [1]
+class RobotHead : public RobotPart
+{
+public:
+ RobotHead(QGraphicsItem *parent = 0);
+
+ QRectF boundingRect() const;
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+
+protected:
+ void dragEnterEvent(QGraphicsSceneDragDropEvent *event);
+ void dropEvent(QGraphicsSceneDragDropEvent *event);
+
+private:
+ QPixmap pixmap;
+};
+//! [1]
+
+//! [2]
+class RobotTorso : public RobotPart
+{
+public:
+ RobotTorso(QGraphicsItem *parent = 0);
+
+ QRectF boundingRect() const;
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+};
+//! [2]
+
+//! [3]
+class RobotLimb : public RobotPart
+{
+public:
+ RobotLimb(QGraphicsItem *parent = 0);
+
+ QRectF boundingRect() const;
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+};
+//! [3]
+
+//! [4]
+class Robot : public RobotPart
+{
+public:
+ Robot(QGraphicsItem *parent = 0);
+
+ QRectF boundingRect() const;
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+};
+//! [4]
+
+#endif
diff --git a/examples/widgets/graphicsview/dragdroprobot/robot.qrc b/examples/widgets/graphicsview/dragdroprobot/robot.qrc
new file mode 100644
index 0000000000..b0969d2a64
--- /dev/null
+++ b/examples/widgets/graphicsview/dragdroprobot/robot.qrc
@@ -0,0 +1,5 @@
+<RCC>
+ <qresource prefix="/" >
+ <file>images/head.png</file>
+ </qresource>
+</RCC>
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 17:15:39 +0000