MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
// -----------------------------------------------------------------------
ui->setupUi(this);
QGraphicsScene *scene = new QGraphicsScene(this);
ui->graphicsView->setScene(scene);
// -----------------------------------------------------------------------
// kolor pedzla
QBrush brush = QBrush(Qt::red);
brush.setStyle(Qt::DiagCrossPattern);
// tworzymy obiekts
QGraphicsRectItem *rect = new QGraphicsRectItem(10, 10, 90, 90);
rect->setBrush(brush);
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
// definiujemy czas trwania animacji
QTimeLine *timeLine = new QTimeLine(1000);
timeLine->setFrameRange(0, 100);
// definiujemy animacje
QGraphicsItemAnimation *animation = new QGraphicsItemAnimation();
animation->setItem(rect);
animation->setTimeLine(timeLine);
// animacja
int odcinek = 100;
for (int i = 0; i < 100; ++i)
animation->setPosAt(i / 100.0, QPointF(i, i));
// uruchamiamy scenę i animację
scene->addItem(rect);
timeLine->start();
}
MessageBubble::MessageBubble(QGraphicsWidget* parent)
: GraphicsHudWidget(parent)
, d(new MessageBubblePrivate)
{
d->mWidget = new QGraphicsWidget;
d->mCountDownWidget = new CountDownWidget;
d->mCountDownWidget->setValue(1);
d->mLabel = new GraphicsHudLabel;
QTimeLine* timeLine = new QTimeLine(TIMEOUT, this);
connect(timeLine, SIGNAL(valueChanged(qreal)),
SLOT(slotTimeLineChanged(qreal)));
connect(timeLine, SIGNAL(finished()),
SLOT(fadeOut()));
connect(this, SIGNAL(fadedOut()),
SLOT(deleteLater()));
timeLine->start();
d->mLayout = new QGraphicsLinearLayout(d->mWidget);
d->mLayout->setContentsMargins(0, 0, 0, 0);
d->mLayout->addItem(d->mCountDownWidget);
d->mLayout->addItem(d->mLabel);
init(d->mWidget, GraphicsHudWidget::OptionCloseButton);
}
int main(int argv, char *args[])
{
QApplication app(argv, args);
//! [0]
QGraphicsItem *ball = new QGraphicsEllipseItem(0, 0, 20, 20);
QTimeLine *timer = new QTimeLine(5000);
timer->setFrameRange(0, 100);
QGraphicsItemAnimation *animation = new QGraphicsItemAnimation;
animation->setItem(ball);
animation->setTimeLine(timer);
for (int i = 0; i < 200; ++i)
animation->setPosAt(i / 200.0, QPointF(i, i));
QGraphicsScene *scene = new QGraphicsScene();
scene->setSceneRect(0, 0, 250, 250);
scene->addItem(ball);
QGraphicsView *view = new QGraphicsView(scene);
view->show();
timer->start();
//! [0]
return app.exec();
}
void smallPictureView::movItemPos(int i){
allPixItem.at(i)->show();
QTimeLine *timeLine = new QTimeLine(300);
timeLine->setFrameRange(0, 300);
midPixItemFlag->hide();
scene.setSceneRect(0,widheight-81,widwidth,48);
//scene.setSceneRect(-widwidth/2, -24,widwidth,48);
allAnimation.at(i)->setTimeLine(timeLine);
allAnimation.at(i)->clear();
allAnimation.at(i)->setItem(allPixItem.at(i));
if(i<selectedNum){//left
//将该项目的位置设置为给定的步长值到指定的点。
allAnimation.at(i)->setPosAt(1, QPointF((36+1)*(i-selectedNum-1)+width()/2.0,widheight-81));
}else if(i>selectedNum){//right
//将该项目的位置设置为给定的步长值到指定的点。
allAnimation.at(i)->setPosAt(1, QPointF(3+(36+1)*(i-selectedNum)+width()/2.0,widheight-81));
}else{//selected
if(selectedNum!=oldSelectNum){
midPixItemFlag->hide();
oldSelectNum = selectedNum;
}
//将该项目的位置设置为给定的步长值到指定的点。
allAnimation.at(i)->setPosAt(1, QPointF(3-18+(36+1)*(i-selectedNum)+width()/2.0,widheight-81));
connect(timeLine,SIGNAL(finished()),this,SLOT(timelineFinished()));
}
timeLine->start();
}
Pong::Pong() {
// players
player1 = new QGraphicsRectItem(0, 0, PADDLE, PADDLE * 3);
player1->setPos(PADDLE, (HEIGHT - PADDLE * 3) / 2);
player1->setBrush(QBrush(Qt::gray));
addItem(player1);
player2 = new QGraphicsRectItem(0, 0, PADDLE, PADDLE * 3);
player2->setPos(WIDTH - PADDLE * 2, (HEIGHT - PADDLE * 3) / 2);
player2->setBrush(QBrush(Qt::gray));
addItem(player2);
// ball
ball = new QGraphicsEllipseItem(0, 0, PADDLE, PADDLE);
ball->setPos((WIDTH - PADDLE) / 2, (HEIGHT - PADDLE) / 2);
ball->setBrush(QBrush(Qt::gray));
addItem(ball);
// score
tscore1 = new QGraphicsSimpleTextItem();
tscore1->setText("0");
tscore1->setFont(QFont("Times", 36, QFont::Bold));
tscore1->setPos(WIDTH / 2 - PADDLE - 24, PADDLE);
tscore1->setBrush(QBrush(Qt::gray));
addItem(tscore1);
tscore2 = new QGraphicsSimpleTextItem();
tscore2->setText("0");
tscore2->setFont(QFont("Times", 36, QFont::Bold));
tscore2->setPos(WIDTH / 2 + PADDLE, PADDLE);
tscore2->setBrush(QBrush(Qt::gray));
addItem(tscore2);
// line
int h = 0;
int pointSize = PADDLE / 4;
while (h < HEIGHT) {
QGraphicsRectItem *linePoint = new QGraphicsRectItem(0, 0, pointSize, pointSize);
linePoint->setBrush(QBrush(Qt::gray));
linePoint->setPos((WIDTH - pointSize) / 2, h);
addItem(linePoint);
h += pointSize * 2;
}
score1 = 0;
score2 = 0;
dx = -1;
dy = -1;
speedUpCounter = 0;
ballSpeed = 0.2;
setSceneRect(0, 0, WIDTH, HEIGHT);
setBackgroundBrush(QBrush(Qt::black));
QTimeLine *timer = new QTimeLine();
timer->setFrameRange(0, 100);
timer->setLoopCount(10000);
timer->start();
connect(timer, SIGNAL(frameChanged(int)), this, SLOT(value_changed(int)));
}
void OnOffButton::animate(int xStart, int xEnd)
{
QTimeLine *timeLine = new QTimeLine(300, this);
timeLine->setFrameRange(xStart, xEnd);
connect(timeLine, SIGNAL(frameChanged(int)), this, SLOT(updateAnimation(int)));
timeLine->start();
}
void LinkDialogGraphicsScene::wheelAction(float offset) {
currentScrollSteps_ = offset;
QTimeLine* anim = new QTimeLine(750, this);
anim->setUpdateInterval(20);
connect(anim, SIGNAL(valueChanged(qreal)), SLOT(executeTimeLine(qreal)));
connect(anim, SIGNAL(finished()), SLOT(terminateTimeLine()));
anim->start();
}
void LinkDialogProcessorGraphicsItem::animationStart() {
animateExpansion_ = 0.1f;
QTimeLine* anim = new QTimeLine(50, this);
anim->setUpdateInterval(20);
connect(anim, SIGNAL(valueChanged(qreal)), SLOT(animate(qreal)));
connect(anim, SIGNAL(finished()), SLOT(animationEnd()));
anim->start();
}
void EditorView::startAnimation(char const *slot)
{
QTimeLine *anim = new QTimeLine(zoomAnimationTimes * zoomAnimationInterval, this);
anim->setUpdateInterval(zoomAnimationInterval);
connect(anim, SIGNAL(valueChanged(qreal)), this, slot);
connect(anim, SIGNAL(finished()), this, SLOT(animFinished()));
anim->start();
}
int main (int argc, char** argv)
{
QApplication app(argc, argv);
QGraphicsView view;
QGraphicsScene *scene = new QGraphicsScene(&view);
scene->setItemIndexMethod(QGraphicsScene::NoIndex);
Line *left, *right, *right2;
int of = pos_x;
for(int i = 0; i < c; i++)
{
Line* ball = new Line(QPoint(of, -2));
scene->addItem(ball);
of += size;
if(i==0)
left = ball;
else if(i == c - 1)
right = ball;
else if(i == c - 2)
right2 = ball;
}
QTimeLine *LeftTimerTo = newAnim(left,0,45,QEasingCurve::OutQuart);
QTimeLine *LeftTimerReturn = newAnim(left,45,0,QEasingCurve::InQuart);
QTimeLine *RightTimerTo = newAnim(right,0,-45,QEasingCurve::OutQuart);
QTimeLine *RightTimerBack = newAnim(right,-45,0,QEasingCurve::InQuart);
QTimeLine *RightTimerTo2 = newAnim(right2,0,-45,QEasingCurve::OutQuart);
QTimeLine *RightTimerBack2 = newAnim(right2,-45,0,QEasingCurve::InQuart);
scene->setSceneRect(0, 0, 940, 460);
view.setCacheMode(QGraphicsView::CacheBackground);
view.setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
view.setScene(scene);
view.resize(960, 480);
view.show();
QObject::connect(LeftTimerTo, SIGNAL(finished()), LeftTimerReturn, SLOT(start()));
QObject::connect(LeftTimerReturn, SIGNAL(finished()), RightTimerTo, SLOT(start()));
QObject::connect(LeftTimerReturn, SIGNAL(finished()), RightTimerTo2, SLOT(start()));
QObject::connect(RightTimerTo, SIGNAL(finished()), RightTimerBack, SLOT(start()));
QObject::connect(RightTimerTo2, SIGNAL(finished()), RightTimerBack2, SLOT(start()));
QObject::connect(RightTimerBack,SIGNAL(finished()), LeftTimerTo, SLOT(start()));
LeftTimerReturn->start();
return app.exec();
}
void MyQGraphicsView::wheelEvent ( QWheelEvent * event )
{
int numDegrees = event->delta() / 8;
int numSteps = numDegrees / 15; // see QWheelEvent documentation
_numScheduledScalings += numSteps;
if (_numScheduledScalings * numSteps < 0) // if user moved the wheel in another direction, we reset previously scheduled scalings
_numScheduledScalings = numSteps;
QTimeLine *anim = new QTimeLine(350, this);
anim->setUpdateInterval(50);
connect(anim, SIGNAL(valueChanged(qreal)), SLOT(scalingTime(qreal)));
connect(anim, SIGNAL(finished()), SLOT(animFinished()));
anim->start();
}
animate::animate()
{
setPixmap(QPixmap(":/animate/dancer/dancer_2a1.png"));
QTimeLine *timeline = new QTimeLine(2000);
timeline->setFrameRange(0,16);
connect(timeline,SIGNAL(frameChanged(int)),SLOT(setpic(int)));
timeline->start();
}
void PathologyViewer::zoom(float numSteps) {
if (!_img) {
return;
}
_numScheduledScalings += numSteps;
if (_numScheduledScalings * numSteps < 0) {
_numScheduledScalings = numSteps;
}
QTimeLine *anim = new QTimeLine(300, this);
anim->setUpdateInterval(5);
connect(anim, SIGNAL(valueChanged(qreal)), SLOT(scalingTime(qreal)));
connect(anim, SIGNAL(finished()), SLOT(zoomFinished()));
anim->start();
}
void smoothScrollTo(const QModelIndex& index)
{
if (!index.isValid()) {
return;
}
const QRect rect = q->visualRect(index);
int oldValue = scrollBar()->value();
int newValue = scrollToValue(rect);
if (mTimeLine->state() == QTimeLine::Running) {
mTimeLine->stop();
}
mTimeLine->setFrameRange(oldValue, newValue);
mTimeLine->start();
}
void MainWindow::slotAddAnimationItem() //在场景中加入一个动画星星
{
StartItem *item = new StartItem;
QGraphicsItemAnimation *anim = new QGraphicsItemAnimation;
anim->setItem(item);
QTimeLine *timeLine = new QTimeLine(4000);
timeLine->setCurveShape(QTimeLine::SineCurve);
timeLine->setLoopCount(0);
anim->setTimeLine(timeLine);
int y =(qrand()%400)-200;
for(int i=0; i<400; i++)
{
anim->setPosAt(i/400.0,QPointF(i-200,y));
}
timeLine->start();
scene->addItem(item);
}
void GraphBase::UpDateStrategy(QString strategyName)
{
//存入原来的位置
this->mAnimationStartPosition.clear();
for (NodeBase *node : mNodes)
{
node->setFlag(QGraphicsItem::ItemSendsScenePositionChanges, false);
mAnimationStartPosition.push_back(node->scenePos());
}
if (strategyName == "Circular")
{
vtkSmartPointer<vtkCircularLayoutStrategy> circularStrategy
= vtkSmartPointer<vtkCircularLayoutStrategy>::New();
mStoredLayout->SetLayoutStrategy(circularStrategy);
}
if (strategyName == "ForceDirected")
{
vtkSmartPointer<vtkForceDirectedLayoutStrategy> forceStrategy
= vtkSmartPointer<vtkForceDirectedLayoutStrategy>::New();
mStoredLayout->SetLayoutStrategy(forceStrategy);
}
if (strategyName == "Fast2D")
{
vtkSmartPointer<vtkFast2DLayoutStrategy> fastStrategy
= vtkSmartPointer<vtkFast2DLayoutStrategy>::New();
mStoredLayout->SetLayoutStrategy(fastStrategy);
}
mStoredLayout->Update();
mOutPutGraph = mStoredLayout->GetOutput();
UpdateEndPosition(strategyName);
QTimeLine *animation = new QTimeLine();
animation->setUpdateInterval(50);
connect(animation, SIGNAL(valueChanged(qreal)), this, SLOT(OnAnimation(qreal)));
connect(animation, SIGNAL(finished()), this, SLOT(OnAnimationEnd()));
animation->start();
}
void MainWindow::createProgressBar()
{
QxtProgressLabel* label = new QxtProgressLabel(statusBar());
QProgressBar* bar = new QProgressBar(statusBar());
bar->setMaximumWidth(label->sizeHint().width() * 2);
bar->setRange(0, 120);
QTimeLine* timeLine = new QTimeLine(120000, this);
timeLine->setFrameRange(0, 120);
connect(timeLine, SIGNAL(frameChanged(int)), bar, SLOT(setValue(int)));
connect(timeLine, SIGNAL(finished()), label, SLOT(restart()));
connect(bar, SIGNAL(valueChanged(int)), label, SLOT(setValue(int)));
timeLine->start();
statusBar()->addPermanentWidget(new QLabel(tr("Dummy Progress:"), this));
statusBar()->addPermanentWidget(bar);
statusBar()->addPermanentWidget(label);
}
Pong::Pong()
{
this->setSceneRect(0, 0, WIDTH, HEIGHT);
this->p1 = new QGraphicsRectItem(0, 0,
PADDLE,
PADDLE*3);
this->p2 = new QGraphicsRectItem(0, 0,
PADDLE,
PADDLE*3);
this->p1->setPos(PADDLE, (HEIGHT-PADDLE*3)/2);
this->p2->setPos(WIDTH-PADDLE*2, (HEIGHT-PADDLE*3)/2);
this->p1->setBrush(QBrush(Qt::red));
this->p2->setBrush(QBrush(Qt::blue));
/* ball */
this->ball = new QGraphicsEllipseItem(0, 0, PADDLE, PADDLE);
this->ball->setPos((WIDTH-PADDLE)/2, (HEIGHT-PADDLE)/2);
this->ball->setBrush(QBrush(Qt::black));
this->setFocusItem(p1);
this->dx = -1;
this->dy = -1;
QTimeLine *timer = new QTimeLine(5000);
timer->setFrameRange(0, 100);
this->addItem(ball);
this->addItem(p1);
this->addItem(p2);
timer->setLoopCount(10000);
timer->start();
connect(timer,
SIGNAL(frameChanged(int)),
this,
SLOT(value_changed(int)));
}
//cppcheck-suppress unusedFunction
void VMainGraphicsView::wheelEvent(QWheelEvent *event)
{
int numSteps = event->delta() / 8 / 15; // see QWheelEvent documentation
_numScheduledScalings += numSteps;
if (_numScheduledScalings * numSteps < 0)
{ // if user moved the wheel in another direction, we reset
_numScheduledScalings = numSteps; // previously scheduled scalings
}
QTimeLine *anim = new QTimeLine(300, this);
anim->setUpdateInterval(20);
if (QApplication::keyboardModifiers() == Qt::ControlModifier)
{// If you press CTRL this code will be executed
connect(anim, &QTimeLine::valueChanged, this, &VMainGraphicsView::scalingTime);
}
else
{
connect(anim, &QTimeLine::valueChanged, this, &VMainGraphicsView::scrollingTime);
}
connect(anim, &QTimeLine::finished, this, &VMainGraphicsView::animFinished);
anim->start();
}
void startTimeLine()
{
if (mOpacityTimeLine->state() != QTimeLine::Running) {
mOpacityTimeLine->start();
}
}
void startTimeLine()
{
if (mTimeLine->state() != QTimeLine::Running) {
mTimeLine->start();
}
}
bool
GridItemDelegate::editorEvent( QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index )
{
Q_UNUSED( model );
Q_UNUSED( option );
if ( event->type() != QEvent::MouseButtonRelease &&
event->type() != QEvent::MouseMove &&
event->type() != QEvent::MouseButtonPress &&
event->type() != QEvent::Leave )
return false;
bool hoveringArtist = false;
if ( m_artistNameRects.contains( index ) )
{
const QRect artistNameRect = m_artistNameRects[ index ];
const QMouseEvent* ev = static_cast< QMouseEvent* >( event );
hoveringArtist = artistNameRect.contains( ev->pos() );
}
if ( event->type() == QEvent::MouseMove )
{
if ( hoveringArtist )
m_view->setCursor( Qt::PointingHandCursor );
else
m_view->setCursor( Qt::ArrowCursor );
foreach ( const QModelIndex& idx, m_playButton.keys() )
{
if ( index != idx )
m_playButton.take( idx )->deleteLater();
}
if ( !m_playButton.contains( index ) && !m_spinner.contains( index ) && !m_pauseButton.contains( index ) )
{
foreach ( ImageButton* button, m_playButton )
button->deleteLater();
m_playButton.clear();
ImageButton* button = new ImageButton( m_view );
button->setPixmap( RESPATH "images/play-rest.png" );
button->setPixmap( RESPATH "images/play-pressed.png", QIcon::Off, QIcon::Active );
button->setFixedSize( 48, 48 );
button->move( option.rect.center() - QPoint( 23, 23 ) );
button->setContentsMargins( 0, 0, 0, 0 );
button->setFocusPolicy( Qt::NoFocus );
button->installEventFilter( this );
button->show();
NewClosure( button, SIGNAL( clicked( bool ) ),
const_cast<GridItemDelegate*>(this), SLOT( onPlayClicked( QPersistentModelIndex ) ), QPersistentModelIndex( index ) );
m_playButton[ index ] = button;
}
if ( m_hoveringOver != index || ( !hoveringArtist && m_hoveringOver.isValid() ) )
{
emit updateIndex( m_hoveringOver );
if ( hoveringArtist )
m_hoveringOver = index;
else
m_hoveringOver = QPersistentModelIndex();
emit updateIndex( index );
}
if ( m_hoverIndex != index )
{
if ( m_hoverIndex.isValid() )
{
QTimeLine* fadeOut = createTimeline( QTimeLine::Forward );
_detail::Closure* c = NewClosure( fadeOut, SIGNAL( frameChanged( int ) ), this, SLOT( fadingFrameChanged( QPersistentModelIndex ) ), QPersistentModelIndex( m_hoverIndex ) );
c->setAutoDelete( false );
c = NewClosure( fadeOut, SIGNAL( finished() ), this, SLOT( fadingFrameFinished( QPersistentModelIndex ) ), QPersistentModelIndex( m_hoverIndex ) );
c->setAutoDelete( false );
m_hoverFaders[ m_hoverIndex ] = fadeOut;
fadeOut->start();
}
emit updateIndex( m_hoverIndex );
m_hoverIndex = index;
QTimeLine* fadeIn = createTimeline( QTimeLine::Backward );
_detail::Closure* c = NewClosure( fadeIn, SIGNAL( frameChanged( int ) ), this, SLOT( fadingFrameChanged( QPersistentModelIndex ) ), QPersistentModelIndex( index ) );
c->setAutoDelete( false );
c = NewClosure( fadeIn, SIGNAL( finished() ), this, SLOT( fadingFrameFinished( QPersistentModelIndex ) ), QPersistentModelIndex( index ) );
c->setAutoDelete( false );
m_hoverFaders[ index ] = fadeIn;
fadeIn->start();
emit updateIndex( index );
}
bool
GridItemDelegate::editorEvent( QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index )
{
Q_UNUSED( model );
Q_UNUSED( option );
if ( event->type() != QEvent::MouseButtonRelease &&
event->type() != QEvent::MouseMove &&
event->type() != QEvent::MouseButtonPress &&
event->type() != QEvent::Leave )
return false;
const QMouseEvent* ev = static_cast< QMouseEvent* >( event );
bool hoveringArtist = false;
bool hoveringAlbum = false;
bool hoveringBuyButton = false;
if ( m_artistNameRects.contains( index ) )
{
const QRect artistNameRect = m_artistNameRects[ index ];
hoveringArtist = artistNameRect.contains( ev->pos() );
}
if ( m_albumNameRects.contains( index ) )
{
const QRect albumNameRect = m_albumNameRects[ index ];
hoveringAlbum = albumNameRect.contains( ev->pos() );
}
if ( m_buyButtonRects.contains( index ) )
{
const QRect buyButtonRect = m_buyButtonRects[ index ];
hoveringBuyButton = buyButtonRect.contains( ev->pos() );
}
QRect coverRect = m_view->visualRect( index );
coverRect.setHeight( coverRect.width() );
const bool hoveringCover = coverRect.contains( ev->pos() );
if ( event->type() == QEvent::MouseMove )
{
if ( hoveringArtist || hoveringAlbum || hoveringBuyButton )
m_view->setCursor( Qt::PointingHandCursor );
else
m_view->setCursor( Qt::ArrowCursor );
foreach ( const QModelIndex& idx, m_hoverControls.keys() )
{
if ( index != idx )
m_hoverControls.take( idx )->deleteLater();
}
if ( hoveringCover && !m_hoverControls.contains( index ) && !m_spinner.contains( index ) )
{
foreach ( HoverControls* control, m_hoverControls )
control->deleteLater();
m_hoverControls.clear();
QRect cRect = option.rect;
cRect.setHeight( cRect.width() );
HoverControls* controls = new HoverControls( m_view );
controls->setFixedSize( m_margin * 2, m_margin + m_margin / 4 );
controls->move( cRect.center() - QPoint( controls->width() / 2 -1, controls->height() / 2 -1 ) );
controls->setContentsMargins( 0, 0, 0, 0 );
controls->setFocusPolicy( Qt::NoFocus );
controls->installEventFilter( this );
controls->show();
NewClosure( controls, SIGNAL( play() ),
const_cast<GridItemDelegate*>(this), SLOT( onPlayClicked( QPersistentModelIndex ) ), QPersistentModelIndex( index ) );
m_hoverControls[ index ] = controls;
}
if ( m_hoveringOverArtist != index || ( !hoveringArtist && m_hoveringOverArtist.isValid() ) )
{
emit updateIndex( m_hoveringOverArtist );
if ( hoveringArtist )
m_hoveringOverArtist = index;
else
m_hoveringOverArtist = QPersistentModelIndex();
emit updateIndex( index );
}
if ( m_hoveringOverAlbum != index || ( !hoveringAlbum && m_hoveringOverAlbum.isValid() ) )
{
emit updateIndex( m_hoveringOverAlbum );
if ( hoveringAlbum )
m_hoveringOverAlbum = index;
else
m_hoveringOverAlbum = QPersistentModelIndex();
emit updateIndex( index );
}
if ( m_hoveringOverBuyButton != index || ( !hoveringBuyButton && m_hoveringOverBuyButton.isValid() ) )
{
emit updateIndex( m_hoveringOverBuyButton );
if ( hoveringBuyButton )
m_hoveringOverBuyButton = index;
else
m_hoveringOverBuyButton = QPersistentModelIndex();
emit updateIndex( index );
}
if ( m_hoverIndex != index || !hoveringCover )
{
if ( m_hoverIndex.isValid() )
{
int startFrame = 100;
if ( m_hoverFaders.contains( m_hoverIndex ) )
{
QTimeLine* oldFader = m_hoverFaders.take( m_hoverIndex );
startFrame = oldFader->currentFrame();
oldFader->deleteLater();
}
QTimeLine* fadeOut = createTimeline( QTimeLine::Backward, startFrame );
_detail::Closure* c = NewClosure( fadeOut, SIGNAL( frameChanged( int ) ), this, SLOT( fadingFrameChanged( QPersistentModelIndex ) ), QPersistentModelIndex( m_hoverIndex ) );
c->setAutoDelete( false );
c = NewClosure( fadeOut, SIGNAL( finished() ), this, SLOT( fadingFrameFinished( QPersistentModelIndex ) ), QPersistentModelIndex( m_hoverIndex ) );
c->setAutoDelete( false );
m_hoverFaders[ m_hoverIndex ] = fadeOut;
fadeOut->start();
}
emit updateIndex( m_hoverIndex );
foreach ( HoverControls* controls, m_hoverControls )
controls->deleteLater();
m_hoverControls.clear();
m_hoverIndex = QPersistentModelIndex();
}
if ( hoveringCover && m_hoverIndex != index )
{
m_hoverIndex = index;
int startFrame = 0;
if ( m_hoverFaders.contains( index ) )
{
QTimeLine* oldFader = m_hoverFaders.take( index );
startFrame = oldFader->currentFrame();
oldFader->deleteLater();
}
QTimeLine* fadeIn = createTimeline( QTimeLine::Forward, startFrame );
_detail::Closure* c = NewClosure( fadeIn, SIGNAL( frameChanged( int ) ), this, SLOT( fadingFrameChanged( QPersistentModelIndex ) ), QPersistentModelIndex( index ) );
c->setAutoDelete( false );
c = NewClosure( fadeIn, SIGNAL( finished() ), this, SLOT( fadingFrameFinished( QPersistentModelIndex ) ), QPersistentModelIndex( index ) );
c->setAutoDelete( false );
m_hoverFaders[ index ] = fadeIn;
fadeIn->start();
emit updateIndex( index );
}
void PointSetAnnotationTool::keyPressEvent(QKeyEvent *event) {
if (event->key() == Qt::Key::Key_Escape) {
cancelAnnotation();
}
else if (event->key() == Qt::Key::Key_Delete && event->modifiers() == Qt::ShiftModifier) {
if (_generating) {
cancelAnnotation();
}
else {
QSet<QtAnnotation*> selectedAnnotations = _annotationPlugin->getSelectedAnnotations();
for (QSet<QtAnnotation*>::iterator it = selectedAnnotations.begin(); it != selectedAnnotations.end(); ++it) {
_annotationPlugin->deleteAnnotation(*it);
}
}
}
else if (event->key() == Qt::Key::Key_Delete) {
if (_generating) {
if (_annotationPlugin->getGeneratedAnnotation()->getAnnotation()->getCoordinates().size() < 2) {
cancelAnnotation();
}
else {
_annotationPlugin->getGeneratedAnnotation()->removeCoordinate(-1);
if (!_annotationPlugin->getGeneratedAnnotation()->getAnnotation()->getCoordinates().empty()) {
Point prev = _annotationPlugin->getGeneratedAnnotation()->getAnnotation()->getCoordinate(-1);
_last = Point(prev.getX() * _viewer->getSceneScale(), prev.getY() * _viewer->getSceneScale());
}
}
}
else if (_annotationPlugin->getActiveAnnotation()) {
if (_annotationPlugin->getActiveAnnotation()->getAnnotation()->getCoordinates().size() <= 1) {
_annotationPlugin->deleteAnnotation(_annotationPlugin->getActiveAnnotation());
}
else if (_annotationPlugin->getActiveAnnotation()->getActiveSeedPoint() > -1) {
int activeSeedPoint = _annotationPlugin->getActiveAnnotation()->getActiveSeedPoint();
_annotationPlugin->getActiveAnnotation()->removeCoordinate(activeSeedPoint);
if (activeSeedPoint - 1 >= 0) {
_annotationPlugin->getActiveAnnotation()->setActiveSeedPoint(activeSeedPoint - 1);
}
else {
_annotationPlugin->getActiveAnnotation()->setActiveSeedPoint(_annotationPlugin->getActiveAnnotation()->getAnnotation()->getCoordinates().size() - 1);
}
}
else if (_annotationPlugin->getActiveAnnotation()) {
_annotationPlugin->getActiveAnnotation()->removeCoordinate(-1);
}
}
}
else if (event->key() == Qt::Key::Key_Z) {
if (_annotationPlugin->getActiveAnnotation()) {
QTimeLine * anim = new QTimeLine(500);
_start_zoom = _viewer->mapToScene(_viewer->viewport()->rect()).boundingRect();
_end_zoom = _annotationPlugin->getActiveAnnotation()->mapToScene(_annotationPlugin->getActiveAnnotation()->boundingRect()).boundingRect();
anim->setFrameRange(0, 100);
anim->setUpdateInterval(5);
connect(anim, SIGNAL(valueChanged(qreal)), SLOT(zoomToAnnotation(qreal)));
connect(anim, SIGNAL(finished()), SLOT(zoomToAnnotationFinished()));
anim->start();
}
}
}
