appui.cpp

   1 #include "appui.h"
   2
   3
   4 AppUI::AppUI(QGraphicsItem *parent): QGraphicsWidget( parent ),
   5                                        previousDim( 0 ),
   6                                      mGraphicsWidget( 0 ),
   7                                      mLayout( 0 ), mFlipLayout( 0 ),
   8                                      toBackButton( 0 )
   9 {
  10     resize( 300, 400 );
  11     setFlag(QGraphicsItem::ItemIsMovable, true);
  12     setAcceptTouchEvents(true);
  13     setAcceptedMouseButtons( Qt::LeftButton );
  14 }
  15
  16 void AppUI:: buildWorld() {
  17
  18     mLayout = new QGraphicsLinearLayout( Qt::Vertical, this );
  19     mGraphicsWidget = new QGraphicsWidget(this);
  20     mGraphicsWidget->resize(300, 400);
  21     mGraphicsWidget->setAcceptedMouseButtons( Qt::LeftButton );
  22     mGraphicsWidget->setAcceptTouchEvents(true);
  23
  24     mFlipLayout = new QGraphicsLinearLayout(Qt::Vertical, mGraphicsWidget);
  25
  26     QWidget *front = new QWidget();
  27     toBackButton = new QPushButton("To Back");
  28     //QObject::connect(toBackButton, SIGNAL(clicked()), this, SLOT(makeVisible()));
  29     toBackButton->setStyleSheet("background: pink");
  30     {
  31         QVBoxLayout *vbox = new QVBoxLayout(front);
  32         vbox->addWidget(toBackButton);
  33     }
  34
  35     QGraphicsProxyWidget *stackProxy1 = new QGraphicsProxyWidget();
  36     stackProxy1->setWidget( front );
  37
  38     mFlipLayout->addItem(stackProxy1);
  39     mLayout->addItem( mGraphicsWidget );
  40
  41     previousDim = new QRectF( geometry() );
  42
  43 }
  44
  45 void AppUI::mousePressEvent ( QGraphicsSceneMouseEvent * event )
  46 {
  47     KineticScrolling::mousePressEvent( event );
  48     QGraphicsItem::mousePressEvent( event );
  49 }
  50
  51 void AppUI::mouseMoveEvent( QGraphicsSceneMouseEvent *event)
  52 {
  53     KineticScrolling::mouseMoveEvent( event );
  54     QGraphicsItem::mouseMoveEvent( event );
  55 }
  56
  57 void AppUI::mouseReleaseEvent( QGraphicsSceneMouseEvent *event)
  58 {
  59     KineticScrolling::mouseReleaseEvent( event );
  60     QGraphicsItem::mouseReleaseEvent( event );
  61     qDebug()<<"atual:"<<geometry().y()<<" new:"<<movement();
  62     animation(duration(), geometry().y(), geometry().y() - movement());
  63 }
  64
  65 void AppUI::animation(int duration, qreal startValue, qreal endValue)
  66 {
  67     QPropertyAnimation *anim1 = new QPropertyAnimation(this, "y");
  68     anim1->setEasingCurve(QEasingCurve::OutQuad);
  69     anim1->setDuration(2*duration);
  70     anim1->setStartValue(startValue);
  71     anim1->setEndValue(endValue);
  72     anim1->start();
  73     qDebug()<<"duration:"<<duration;
  74 }