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-rw-r--r--examples/gestures/collidingmice/collidingmice.pro18
-rw-r--r--examples/gestures/collidingmice/gesturerecognizerlinjazax.cpp213
-rw-r--r--examples/gestures/collidingmice/gesturerecognizerlinjazax.h106
-rw-r--r--examples/gestures/collidingmice/images/cheese.jpgbin3029 -> 0 bytes
-rw-r--r--examples/gestures/collidingmice/linjazaxgesture.h102
-rw-r--r--examples/gestures/collidingmice/main.cpp163
-rw-r--r--examples/gestures/collidingmice/mice.qrc5
-rw-r--r--examples/gestures/collidingmice/mouse.cpp200
-rw-r--r--examples/gestures/collidingmice/mouse.h72
9 files changed, 0 insertions, 879 deletions
diff --git a/examples/gestures/collidingmice/collidingmice.pro b/examples/gestures/collidingmice/collidingmice.pro
deleted file mode 100644
index 15164ce..0000000
--- a/examples/gestures/collidingmice/collidingmice.pro
+++ /dev/null
@@ -1,18 +0,0 @@
-HEADERS += \
- mouse.h \
- gesturerecognizerlinjazax.h \
- linjazaxgesture.h
-
-SOURCES += \
- main.cpp \
- mouse.cpp \
- gesturerecognizerlinjazax.cpp
-
-RESOURCES += \
- mice.qrc
-
-# install
-target.path = $$[QT_INSTALL_EXAMPLES]/gestures/collidingmice
-sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS collidingmice.pro images
-sources.path = $$[QT_INSTALL_EXAMPLES]/gestures/collidingmice
-INSTALLS += target sources
diff --git a/examples/gestures/collidingmice/gesturerecognizerlinjazax.cpp b/examples/gestures/collidingmice/gesturerecognizerlinjazax.cpp
deleted file mode 100644
index 2070f6f..0000000
--- a/examples/gestures/collidingmice/gesturerecognizerlinjazax.cpp
+++ /dev/null
@@ -1,213 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "gesturerecognizerlinjazax.h"
-
-#include <QRegExp>
-#include <QDebug>
-
-static const int SIZE = 20;
-
-DirectionSimpleRecognizer::DirectionSimpleRecognizer()
-{
-}
-
-Direction DirectionSimpleRecognizer::addPosition(const QPoint &pos)
-{
- if (!directions.isEmpty()) {
- const QPoint tmp = pos - directions.back().point;
- if (tmp.manhattanLength() < 5)
- return Direction();
- }
- if (lastPoint.isNull()) {
- lastPoint = pos;
- return Direction();
- }
- int dx = pos.x() - lastPoint.x();
- int dy = pos.y() - lastPoint.y();
- QString direction;
- if (dx < 0) {
- if (-1*dx >= SIZE/2)
- direction = "4";
- } else {
- if (dx >= SIZE/2)
- direction = "6";
- }
- if (dy < 0) {
- if (-1*dy >= SIZE/2)
- direction = "8";
- } else {
- if (dy >= SIZE/2)
- direction = "2";
- }
- if (direction.isEmpty())
- return Direction();
-
- lastPoint = pos;
- directions.push_back(Direction(direction, pos));
- return Direction(direction, pos);
-}
-
-
-DirectionList DirectionSimpleRecognizer::getDirections() const
-{
- return directions;
-}
-
-void DirectionSimpleRecognizer::reset()
-{
- directions.clear();
- lastPoint = QPoint();
-}
-
-///////////////////////////////////////////////////////////////////////////
-
-GestureRecognizerLinjaZax::GestureRecognizerLinjaZax()
- : QGestureRecognizer(QLatin1String("LinjaZax")), mousePressed(false), gestureFinished(false),
- zoomState(LinjaZaxGesture::NoZoom)
-{
-}
-
-QGestureRecognizer::Result GestureRecognizerLinjaZax::filterEvent(const QEvent *event)
-{
- if (zoomState != LinjaZaxGesture::NoZoom && !lastDirections.isEmpty()) {
- lastDirections = lastDirections.right(1);
- zoomState = LinjaZaxGesture::NoZoom;
- }
-
- if (event->type() == QEvent::MouseButtonPress) {
- if (!currentDirection.isEmpty()) {
- reset();
- return QGestureRecognizer::NotGesture;
- }
- mousePressed = true;
- const QMouseEvent *ev = static_cast<const QMouseEvent*>(event);
- pressedPos = lastPos = currentPos = ev->pos();
- return QGestureRecognizer::MaybeGesture;
- } else if (event->type() == QEvent::MouseButtonRelease) {
- const QMouseEvent *ev = static_cast<const QMouseEvent*>(event);
- if (mousePressed && !currentDirection.isEmpty()) {
- gestureFinished = true;
- currentPos = ev->pos();
- internalReset();
- return QGestureRecognizer::GestureFinished;
- }
- reset();
- return QGestureRecognizer::NotGesture;
- } else if (event->type() == QEvent::MouseMove) {
- if (!mousePressed)
- return QGestureRecognizer::NotGesture;
- lastPos = currentPos;
- const QMouseEvent *ev = static_cast<const QMouseEvent*>(event);
- currentPos = ev->pos();
- QString direction =
- simpleRecognizer.addPosition(ev->pos()).direction;
- QGestureRecognizer::Result result = QGestureRecognizer::NotGesture;
- if (currentDirection.isEmpty()) {
- if (direction.isEmpty())
- result = QGestureRecognizer::MaybeGesture;
- else
- result = QGestureRecognizer::GestureStarted;
- } else {
- result = QGestureRecognizer::GestureStarted;
- }
- if (!direction.isEmpty()) {
- lastDirections.append(direction);
- currentDirection = direction;
- if (lastDirections.length() > 5)
- lastDirections.remove(0, 1);
- if (lastDirections.contains("248") || lastDirections.contains("2448"))
- zoomState = LinjaZaxGesture::ZoomingIn;
- else if (lastDirections.contains("268") || lastDirections.contains("2668"))
- zoomState = LinjaZaxGesture::ZoomingOut;
- }
- return result;
- }
- return QGestureRecognizer::NotGesture;
-}
-
-static inline LinjaZaxGesture::DirectionType convertPanningDirection(const QString &direction)
-{
- if (direction.length() == 1) {
- if (direction == "4")
- return LinjaZaxGesture::Left;
- else if (direction == "6")
- return LinjaZaxGesture::Right;
- else if (direction == "8")
- return LinjaZaxGesture::Up;
- else if (direction == "2")
- return LinjaZaxGesture::Down;
- }
- return LinjaZaxGesture::None;
-}
-
-QGesture* GestureRecognizerLinjaZax::getGesture()
-{
- LinjaZaxGesture::DirectionType dir = convertPanningDirection(currentDirection);
- LinjaZaxGesture::DirectionType lastDir = convertPanningDirection(lastDirections.right(1));
- if (dir == LinjaZaxGesture::None)
- return 0;
- LinjaZaxGesture *g =
- new LinjaZaxGesture(this, pressedPos, lastPos, currentPos,
- QRect(), pressedPos, QDateTime(), 0,
- gestureFinished ? Qt::GestureFinished : Qt::GestureStarted);
- g->lastDirection_ = lastDir;
- g->direction_ = dir;
- g->zoomState_ = zoomState;
-
- return g;
-}
-
-void GestureRecognizerLinjaZax::reset()
-{
- mousePressed = false;
- lastDirections.clear();
- currentDirection.clear();
- gestureFinished = false;
- simpleRecognizer.reset();
- zoomState = LinjaZaxGesture::NoZoom;
-}
-
-void GestureRecognizerLinjaZax::internalReset()
-{
- mousePressed = false;
- simpleRecognizer.reset();
-}
diff --git a/examples/gestures/collidingmice/gesturerecognizerlinjazax.h b/examples/gestures/collidingmice/gesturerecognizerlinjazax.h
deleted file mode 100644
index 79b2c2b..0000000
--- a/examples/gestures/collidingmice/gesturerecognizerlinjazax.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef GESTURERECOGNIZERLINJAZAX_H
-#define GESTURERECOGNIZERLINJAZAX_H
-
-#include <QList>
-#include <QPoint>
-#include <QString>
-#include <QGesture>
-#include <QGestureRecognizer>
-
-#include "linjazaxgesture.h"
-
-struct Direction
-{
- QString direction;
- QPoint point;
-
- Direction(QString dir, const QPoint &pt)
- : direction(dir), point(pt) { }
- Direction()
- : direction() { }
-
- inline bool isEmpty() const { return direction.isEmpty(); }
- inline bool isNull() const { return direction.isEmpty(); }
-};
-typedef QList<Direction> DirectionList;
-
-class DirectionSimpleRecognizer
-{
-public:
- DirectionSimpleRecognizer();
- Direction addPosition(const QPoint &pos);
- DirectionList getDirections() const;
- void reset();
-
-private:
- QPoint lastPoint;
- DirectionList directions;
-};
-
-class GestureRecognizerLinjaZax : public QGestureRecognizer
-{
- Q_OBJECT
-public:
- GestureRecognizerLinjaZax();
-
- QGestureRecognizer::Result filterEvent(const QEvent *event);
- QGesture* getGesture();
-
- void reset();
-
-private:
- void internalReset();
-
- QPoint pressedPos;
- QPoint lastPos;
- QPoint currentPos;
- bool mousePressed;
- bool gestureFinished;
- QString lastDirections;
- QString currentDirection;
- DirectionSimpleRecognizer simpleRecognizer;
- LinjaZaxGesture::ZoomState zoomState;
-};
-
-#endif
diff --git a/examples/gestures/collidingmice/images/cheese.jpg b/examples/gestures/collidingmice/images/cheese.jpg
deleted file mode 100644
index dea5795..0000000
--- a/examples/gestures/collidingmice/images/cheese.jpg
+++ /dev/null
Binary files differ
diff --git a/examples/gestures/collidingmice/linjazaxgesture.h b/examples/gestures/collidingmice/linjazaxgesture.h
deleted file mode 100644
index 53b907e..0000000
--- a/examples/gestures/collidingmice/linjazaxgesture.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef LINJAZAXGESTURE_H
-#define LINJAZAXGESTURE_H
-
-#include <QGesture>
-
-class LinjaZaxGesture : public QGesture
-{
-public:
- enum DirectionType
- {
- None = 0,
- LeftDown = 1,
- DownLeft = LeftDown,
- Down = 2,
- RightDown = 3,
- DownRight = RightDown,
- Left = 4,
- Right = 6,
- LeftUp = 7,
- UpLeft = LeftUp,
- Up = 8,
- RightUp = 9,
- UpRight = RightUp
- };
-
- enum ZoomState
- {
- NoZoom,
- ZoomingIn,
- ZoomingOut
- };
-
-public:
- explicit LinjaZaxGesture(QObject *parent,
- Qt::GestureState state = Qt::GestureStarted)
- : QGesture(parent, QLatin1String("LinjaZax"), state), lastDirection_(None),
- direction_(None), zoomState_(NoZoom) { }
- LinjaZaxGesture(QObject *parent, const QPoint &startPos,
- const QPoint &lastPos, const QPoint &pos, const QRect &rect,
- const QPoint &hotSpot, const QDateTime &startTime,
- uint duration, Qt::GestureState state)
- : QGesture(parent, QLatin1String("LinjaZax"), startPos, lastPos,
- pos, rect, hotSpot, startTime, duration, state) { }
- ~LinjaZaxGesture() { }
-
- DirectionType lastDirection() const
- { return lastDirection_; }
- DirectionType direction() const
- { return direction_; }
-
- ZoomState zoomState() const
- { return zoomState_; }
-
-private:
- DirectionType lastDirection_;
- DirectionType direction_;
- ZoomState zoomState_;
- friend class GestureRecognizerLinjaZax;
-};
-
-#endif
diff --git a/examples/gestures/collidingmice/main.cpp b/examples/gestures/collidingmice/main.cpp
deleted file mode 100644
index 3638442..0000000
--- a/examples/gestures/collidingmice/main.cpp
+++ /dev/null
@@ -1,163 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "mouse.h"
-
-#include "gesturerecognizerlinjazax.h"
-#include "linjazaxgesture.h"
-
-#include <QtGui>
-
-#include <math.h>
-
-#define ZOOMING_ANIMATION
-#ifdef ZOOMING_ANIMATION
-static const int AnimationSteps = 10;
-#endif
-
-static const int MouseCount = 7;
-
-class PannableGraphicsView : public QGraphicsView
-{
- Q_OBJECT
-public:
- PannableGraphicsView(QGraphicsScene *scene, QWidget *parent = 0)
- : QGraphicsView(scene, parent)
- {
- grabGesture(QLatin1String("LinjaZax"));
-#ifdef ZOOMING_ANIMATION
- timeline = new QTimeLine(700, this);
- timeline->setFrameRange(0, AnimationSteps);
- connect(timeline, SIGNAL(frameChanged(int)), this, SLOT(animationStep(int)));
-#endif
- }
-protected:
- bool event(QEvent *event)
- {
- if (event->type() == QEvent::Gesture) {
- QGestureEvent *ge = static_cast<QGestureEvent*>(event);
- const LinjaZaxGesture *g = static_cast<const LinjaZaxGesture*>(ge->gesture("LinjaZax"));
- if (g) {
- switch (g->zoomState()) {
- case LinjaZaxGesture::ZoomingIn:
-#ifdef ZOOMING_ANIMATION
- scaleStep = 1. + 0.5/AnimationSteps;
- timeline->stop();
- timeline->start();
-#else
- scale(1.5, 1.5);
-#endif
- break;
- case LinjaZaxGesture::ZoomingOut:
-#ifdef ZOOMING_ANIMATION
- scaleStep = 1. - 0.5/AnimationSteps;
- timeline->stop();
- timeline->start();
-#else
- scale(0.6, 0.6);
-#endif
- break;
- default:
- break;
- };
- QPoint pt = g->pos() - g->lastPos();
- horizontalScrollBar()->setValue(horizontalScrollBar()->value() - pt.x());
- verticalScrollBar()->setValue(verticalScrollBar()->value() - pt.y());
- event->accept();
- return true;
- }
- }
- return QGraphicsView::event(event);
- }
-private slots:
-#ifdef ZOOMING_ANIMATION
- void animationStep(int step)
- {
- scale(scaleStep, scaleStep);
- }
-private:
- qreal scaleStep;
- QTimeLine *timeline;
-#endif
-};
-
-//! [0]
-int main(int argc, char **argv)
-{
- QApplication app(argc, argv);
- app.addGestureRecognizer(new GestureRecognizerLinjaZax);
- qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
-//! [0]
-
-//! [1]
- QGraphicsScene scene;
- scene.setSceneRect(-600, -600, 1200, 1200);
-//! [1] //! [2]
- scene.setItemIndexMethod(QGraphicsScene::NoIndex);
-//! [2]
-
-//! [3]
- for (int i = 0; i < MouseCount; ++i) {
- Mouse *mouse = new Mouse;
- mouse->setPos(::sin((i * 6.28) / MouseCount) * 200,
- ::cos((i * 6.28) / MouseCount) * 200);
- scene.addItem(mouse);
- }
-//! [3]
-
-//! [4]
- PannableGraphicsView view(&scene);
- view.setRenderHint(QPainter::Antialiasing);
- view.setBackgroundBrush(QPixmap(":/images/cheese.jpg"));
-//! [4] //! [5]
- view.setCacheMode(QGraphicsView::CacheBackground);
- view.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
- //view.setDragMode(QGraphicsView::ScrollHandDrag);
-//! [5] //! [6]
- view.setWindowTitle(QT_TRANSLATE_NOOP(QGraphicsView, "Colliding Mice"));
- view.resize(400, 300);
- view.show();
-
- return app.exec();
-}
-//! [6]
-
-#include "main.moc"
diff --git a/examples/gestures/collidingmice/mice.qrc b/examples/gestures/collidingmice/mice.qrc
deleted file mode 100644
index accdb4d..0000000
--- a/examples/gestures/collidingmice/mice.qrc
+++ /dev/null
@@ -1,5 +0,0 @@
-<RCC>
- <qresource prefix="/" >
- <file>images/cheese.jpg</file>
- </qresource>
-</RCC>
diff --git a/examples/gestures/collidingmice/mouse.cpp b/examples/gestures/collidingmice/mouse.cpp
deleted file mode 100644
index 256811a..0000000
--- a/examples/gestures/collidingmice/mouse.cpp
+++ /dev/null
@@ -1,200 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "mouse.h"
-
-#include <QGraphicsScene>
-#include <QPainter>
-#include <QStyleOption>
-
-#include <math.h>
-
-static const double Pi = 3.14159265358979323846264338327950288419717;
-static double TwoPi = 2.0 * Pi;
-
-static qreal normalizeAngle(qreal angle)
-{
- while (angle < 0)
- angle += TwoPi;
- while (angle > TwoPi)
- angle -= TwoPi;
- return angle;
-}
-
-//! [0]
-Mouse::Mouse()
- : angle(0), speed(0), mouseEyeDirection(0),
- color(qrand() % 256, qrand() % 256, qrand() % 256)
-{
- rotate(qrand() % (360 * 16));
- startTimer(1000 / 33);
-}
-//! [0]
-
-//! [1]
-QRectF Mouse::boundingRect() const
-{
- qreal adjust = 0.5;
- return QRectF(-18 - adjust, -22 - adjust,
- 36 + adjust, 60 + adjust);
-}
-//! [1]
-
-//! [2]
-QPainterPath Mouse::shape() const
-{
- QPainterPath path;
- path.addRect(-10, -20, 20, 40);
- return path;
-}
-//! [2]
-
-//! [3]
-void Mouse::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
-{
- // Body
- painter->setBrush(color);
- painter->drawEllipse(-10, -20, 20, 40);
-
- // Eyes
- painter->setBrush(Qt::white);
- painter->drawEllipse(-10, -17, 8, 8);
- painter->drawEllipse(2, -17, 8, 8);
-
- // Nose
- painter->setBrush(Qt::black);
- painter->drawEllipse(QRectF(-2, -22, 4, 4));
-
- // Pupils
- painter->drawEllipse(QRectF(-8.0 + mouseEyeDirection, -17, 4, 4));
- painter->drawEllipse(QRectF(4.0 + mouseEyeDirection, -17, 4, 4));
-
- // Ears
- painter->setBrush(scene()->collidingItems(this).isEmpty() ? Qt::darkYellow : Qt::red);
- painter->drawEllipse(-17, -12, 16, 16);
- painter->drawEllipse(1, -12, 16, 16);
-
- // Tail
- QPainterPath path(QPointF(0, 20));
- path.cubicTo(-5, 22, -5, 22, 0, 25);
- path.cubicTo(5, 27, 5, 32, 0, 30);
- path.cubicTo(-5, 32, -5, 42, 0, 35);
- painter->setBrush(Qt::NoBrush);
- painter->drawPath(path);
-}
-//! [3]
-
-//! [4]
-void Mouse::timerEvent(QTimerEvent *)
-{
-//! [4]
- // Don't move too far away
-//! [5]
- QLineF lineToCenter(QPointF(0, 0), mapFromScene(0, 0));
- if (lineToCenter.length() > 150) {
- qreal angleToCenter = ::acos(lineToCenter.dx() / lineToCenter.length());
- if (lineToCenter.dy() < 0)
- angleToCenter = TwoPi - angleToCenter;
- angleToCenter = normalizeAngle((Pi - angleToCenter) + Pi / 2);
-
- if (angleToCenter < Pi && angleToCenter > Pi / 4) {
- // Rotate left
- angle += (angle < -Pi / 2) ? 0.25 : -0.25;
- } else if (angleToCenter >= Pi && angleToCenter < (Pi + Pi / 2 + Pi / 4)) {
- // Rotate right
- angle += (angle < Pi / 2) ? 0.25 : -0.25;
- }
- } else if (::sin(angle) < 0) {
- angle += 0.25;
- } else if (::sin(angle) > 0) {
- angle -= 0.25;
-//! [5] //! [6]
- }
-//! [6]
-
- // Try not to crash with any other mice
-//! [7]
- QList<QGraphicsItem *> dangerMice = scene()->items(QPolygonF()
- << mapToScene(0, 0)
- << mapToScene(-30, -50)
- << mapToScene(30, -50));
- foreach (QGraphicsItem *item, dangerMice) {
- if (item == this)
- continue;
-
- QLineF lineToMouse(QPointF(0, 0), mapFromItem(item, 0, 0));
- qreal angleToMouse = ::acos(lineToMouse.dx() / lineToMouse.length());
- if (lineToMouse.dy() < 0)
- angleToMouse = TwoPi - angleToMouse;
- angleToMouse = normalizeAngle((Pi - angleToMouse) + Pi / 2);
-
- if (angleToMouse >= 0 && angleToMouse < Pi / 2) {
- // Rotate right
- angle += 0.5;
- } else if (angleToMouse <= TwoPi && angleToMouse > (TwoPi - Pi / 2)) {
- // Rotate left
- angle -= 0.5;
-//! [7] //! [8]
- }
-//! [8] //! [9]
- }
-//! [9]
-
- // Add some random movement
-//! [10]
- if (dangerMice.size() > 1 && (qrand() % 10) == 0) {
- if (qrand() % 1)
- angle += (qrand() % 100) / 500.0;
- else
- angle -= (qrand() % 100) / 500.0;
- }
-//! [10]
-
-//! [11]
- speed += (-50 + qrand() % 100) / 100.0;
-
- qreal dx = ::sin(angle) * 10;
- mouseEyeDirection = (qAbs(dx / 5) < 1) ? 0 : dx / 5;
-
- rotate(dx);
- setPos(mapToParent(0, -(3 + sin(speed) * 3)));
-}
-//! [11]
diff --git a/examples/gestures/collidingmice/mouse.h b/examples/gestures/collidingmice/mouse.h
deleted file mode 100644
index 6c8486f..0000000
--- a/examples/gestures/collidingmice/mouse.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef MOUSE_H
-#define MOUSE_H
-
-#include <QGraphicsItem>
-#include <QObject>
-
-//! [0]
-class Mouse : public QObject, public QGraphicsItem
-{
- Q_OBJECT
-
-public:
- Mouse();
-
- QRectF boundingRect() const;
- QPainterPath shape() const;
- void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
- QWidget *widget);
-
-protected:
- void timerEvent(QTimerEvent *event);
-
-private:
- qreal angle;
- qreal speed;
- qreal mouseEyeDirection;
- QColor color;
-};
-//! [0]
-
-#endif
generated by cgit v0.12 at 2024-10-25 11:40:19 (GMT)