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Diffstat (limited to 'examples/statemachine/animation/animatedtiles/main.cpp')
| -rw-r--r-- | examples/statemachine/animation/animatedtiles/main.cpp | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/examples/statemachine/animation/animatedtiles/main.cpp b/examples/statemachine/animation/animatedtiles/main.cpp deleted file mode 100644 index 450a714..0000000 --- a/examples/statemachine/animation/animatedtiles/main.cpp +++ /dev/null @@ -1,239 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include <QtCore> -#include <QtStateMachine> -#include <QtWidgets> - -class Pixmap : public QObject, public QGraphicsPixmapItem -{ - Q_OBJECT - Q_PROPERTY(QPointF pos READ pos WRITE setPos) -public: - Pixmap(const QPixmap &pix) - : QObject(), QGraphicsPixmapItem(pix) - { - setCacheMode(DeviceCoordinateCache); - } -}; - -class Button : public QGraphicsWidget -{ - Q_OBJECT -public: - Button(const QPixmap &pixmap, QGraphicsItem *parent = nullptr) - : QGraphicsWidget(parent), _pix(pixmap) - { - setAcceptHoverEvents(true); - setCacheMode(DeviceCoordinateCache); - } - - QRectF boundingRect() const override - { - return QRectF(-65, -65, 130, 130); - } - - QPainterPath shape() const override - { - QPainterPath path; - path.addEllipse(boundingRect()); - return path; - } - - void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *) override - { - bool down = option->state & QStyle::State_Sunken; - QRectF r = boundingRect(); - QLinearGradient grad(r.topLeft(), r.bottomRight()); - grad.setColorAt(down ? 1 : 0, option->state & QStyle::State_MouseOver ? Qt::white : Qt::lightGray); - grad.setColorAt(down ? 0 : 1, Qt::darkGray); - painter->setPen(Qt::darkGray); - painter->setBrush(grad); - painter->drawEllipse(r); - QLinearGradient grad2(r.topLeft(), r.bottomRight()); - grad.setColorAt(down ? 1 : 0, Qt::darkGray); - grad.setColorAt(down ? 0 : 1, Qt::lightGray); - painter->setPen(Qt::NoPen); - painter->setBrush(grad); - if (down) - painter->translate(2, 2); - painter->drawEllipse(r.adjusted(5, 5, -5, -5)); - painter->drawPixmap(-_pix.width()/2, -_pix.height()/2, _pix); - } - -signals: - void pressed(); - -protected: - void mousePressEvent(QGraphicsSceneMouseEvent *) override - { - emit pressed(); - update(); - } - - void mouseReleaseEvent(QGraphicsSceneMouseEvent *) override - { - update(); - } - -private: - QPixmap _pix; -}; - -class View : public QGraphicsView -{ -public: - View(QGraphicsScene *scene) : QGraphicsView(scene) { } - -protected: - void resizeEvent(QResizeEvent *event) override - { - QGraphicsView::resizeEvent(event); - fitInView(sceneRect(), Qt::KeepAspectRatio); - } -}; - -int main(int argc, char **argv) -{ - Q_INIT_RESOURCE(animatedtiles); - - QApplication app(argc, argv); - - QPixmap kineticPix(":/images/kinetic.png"); - QPixmap bgPix(":/images/Time-For-Lunch-2.jpg"); - -//! [0] - QGraphicsScene scene(-350, -350, 700, 700); - - QList<Pixmap *> items; - for (int i = 0; i < 64; ++i) { - Pixmap *item = new Pixmap(kineticPix); - item->setOffset(-kineticPix.width()/2, -kineticPix.height()/2); - item->setZValue(i); - items << item; - scene.addItem(item); - } -//! [0] - -//! [1] - // Buttons - QGraphicsItem *buttonParent = new QGraphicsRectItem; - Button *ellipseButton = new Button(QPixmap(":/images/ellipse.png"), buttonParent); - Button *figure8Button = new Button(QPixmap(":/images/figure8.png"), buttonParent); - Button *randomButton = new Button(QPixmap(":/images/random.png"), buttonParent); - Button *tiledButton = new Button(QPixmap(":/images/tile.png"), buttonParent); - Button *centeredButton = new Button(QPixmap(":/images/centered.png"), buttonParent); - - ellipseButton->setPos(-100, -100); - figure8Button->setPos(100, -100); - randomButton->setPos(0, 0); - tiledButton->setPos(-100, 100); - centeredButton->setPos(100, 100); - - scene.addItem(buttonParent); - buttonParent->setTransform(QTransform::fromScale(0.75, 0.75), true); - buttonParent->setPos(200, 200); - buttonParent->setZValue(65); -//! [1] - -//! [2] - // States - QState *rootState = new QState; - QState *ellipseState = new QState(rootState); - QState *figure8State = new QState(rootState); - QState *randomState = new QState(rootState); - QState *tiledState = new QState(rootState); - QState *centeredState = new QState(rootState); -//! [2] - -//! [3] - // Values - for (int i = 0; i < items.count(); ++i) { - Pixmap *item = items.at(i); - // Ellipse - ellipseState->assignProperty(item, "pos", - QPointF(qCos((i / 63.0) * 6.28) * 250, - qSin((i / 63.0) * 6.28) * 250)); - - // Figure 8 - figure8State->assignProperty(item, "pos", - QPointF(qSin((i / 63.0) * 6.28) * 250, - qSin(((i * 2)/63.0) * 6.28) * 250)); - - // Random - randomState->assignProperty(item, "pos", - QPointF(-250 + QRandomGenerator::global()->bounded(500), - -250 + QRandomGenerator::global()->bounded(500))); - - // Tiled - tiledState->assignProperty(item, "pos", - QPointF(((i % 8) - 4) * kineticPix.width() + kineticPix.width() / 2, - ((i / 8) - 4) * kineticPix.height() + kineticPix.height() / 2)); - - // Centered - centeredState->assignProperty(item, "pos", QPointF()); - } -//! [3] - -//! [4] - // Ui - View *view = new View(&scene); - view->setWindowTitle(QT_TRANSLATE_NOOP(QGraphicsView, "Animated Tiles")); - view->setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate); - view->setBackgroundBrush(bgPix); - view->setCacheMode(QGraphicsView::CacheBackground); - view->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform); - view->show(); -//! [4] - -//! [5] - QStateMachine states; - states.addState(rootState); - states.setInitialState(rootState); - rootState->setInitialState(centeredState); -//! [5] - -//! [6] - QParallelAnimationGroup *group = new QParallelAnimationGroup; - for (int i = 0; i < items.count(); ++i) { - QPropertyAnimation *anim = new QPropertyAnimation(items[i], "pos"); - anim->setDuration(750 + i * 25); - anim->setEasingCurve(QEasingCurve::InOutBack); - group->addAnimation(anim); - } -//! [6] - -//! [7] - QAbstractTransition *trans = rootState->addTransition(ellipseButton, &Button::pressed, ellipseState); - trans->addAnimation(group); - - trans = rootState->addTransition(figure8Button, &Button::pressed, figure8State); - trans->addAnimation(group); - - trans = rootState->addTransition(randomButton, &Button::pressed, randomState); - trans->addAnimation(group); - - trans = rootState->addTransition(tiledButton, &Button::pressed, tiledState); - trans->addAnimation(group); - - trans = rootState->addTransition(centeredButton, &Button::pressed, centeredState); - trans->addAnimation(group); -//! [7] - -//! [8] - QTimer timer; - timer.start(125); - timer.setSingleShot(true); - trans = rootState->addTransition(&timer, &QTimer::timeout, ellipseState); - trans->addAnimation(group); - - states.start(); -//! [8] - -#ifdef QT_KEYPAD_NAVIGATION - QApplication::setNavigationMode(Qt::NavigationModeCursorAuto); -#endif - return app.exec(); -} - -#include "main.moc" |