void SnapshotCanvas::mousePressEvent(QMouseEvent *event)
{
if (!m_toolkit) {
QGraphicsView::mousePressEvent(event);
return;
}
QGraphicsItem *item = itemAt(event->pos());
if (item == m_pixmapItem) {
bool itemDeselected = false;
if (!m_scene->selectedItems().isEmpty()) {
deselectItems();
itemDeselected = true;
}
if (event->button() == Qt::LeftButton) {
if (m_toolkit->itemCreationPolicy()
== GraphicsItemFactory::Static) {
if (!itemDeselected) {
m_mouseDown = true;
m_currentDrawingItem = m_toolkit->createItem();
m_currentDrawingItem->createShape(mapToScene(event->pos()),
QPointF());
addItemToScene(m_currentDrawingItem);
}
} else {
m_mouseDown = true;
m_origin = mapToScene(event->pos());
}
}
} else {
QGraphicsView::mousePressEvent(event);
}
}
void SnapshotCanvas::paste()
{
QList<KaptionGraphicsItem*> tmp;
while(!m_itemsClipboard.isEmpty()) {
KaptionGraphicsItem *item = m_itemsClipboard.takeFirst();
item->moveBy(-10, 10);
addItemToScene(item);
tmp << item->copy();
}
m_itemsClipboard = tmp; //Recursive pasting
}
void MainWindow::positionGameObjects()
{
for(size_t i = 0; i< obj.size(); i++ )
{
if(obj.at(i)->getIsVisable()){
//cout << "type: " << obj.at(i)->getType() << endl;
if(obj.at(i)->getType() == "STONE")
{
//cout << "add Stone" << endl;
addItemToScene(obj.at(i),Qt::gray,Qt::gray);
}
if(obj.at(i)->getType() == "BIRD")
{
//cout << "add Bird" << endl;
addItemToScene(obj.at(i),Qt::blue,Qt::blue);
}
if(obj.at(i)->getType() == "WOLF")
{
// cout << "add Wolf" << endl;
addItemToScene(obj.at(i),Qt::red,Qt::red);
}
if(obj.at(i)->getType() == "CARROT")
{
//cout << "add Carrot" << endl;
addItemToScene(obj.at(i),Qt::yellow,Qt::yellow);
}
if(obj.at(i)->getType() == "RABBIT")
{
//cout << "add Rabbit" << endl;
addItemToScene(obj.at(i),Qt::darkGreen,Qt::green);
}
}
}
}
void SnapshotCanvas::mouseMoveEvent(QMouseEvent *event)
{
if (!m_toolkit) {
QGraphicsView::mouseMoveEvent(event);
return;
}
if (m_mouseDown) {
QPointF pos = mapToScene(event->pos());
if (!m_currentDrawingItem &&
m_toolkit->itemCreationPolicy()
== GraphicsItemFactory::Dynamic) {
m_currentDrawingItem = m_toolkit->createItem();
m_currentDrawingItem->createShape(m_origin, pos);
addItemToScene(m_currentDrawingItem);
} else {
m_currentDrawingItem->createShape(m_origin, pos);
}
} else {
QGraphicsView::mouseMoveEvent(event);
}
}
CustomGraphicsView::CustomGraphicsView(QWidget *parent)
: QGraphicsView(parent)
{
//Set scene.
this->setScene(&m_graphicsScene);
//Set width to default View width
m_nWidth = this->geometry().width();
//Set width to default View height
m_nHeight = this->geometry().height();
//View X-offset
m_nOffsetX = 20;
//View Y-offset
m_nOffsetY = 20;
//Gap between Items.
m_nItemSpace = 10;
m_nRow = 0;
m_nColoumn = 0;
m_nMaxColumn = 0;
m_sceneRect.setWidth(m_nWidth);
m_graphicsScene.setSceneRect(m_sceneRect);
m_itemTransformation = Qt::SmoothTransformation;
hXPSConvert = LoadLibrary(L"XpsConvertQt.dll");
docConvertThread = new DocConverterThread(this);
docConvertThread->start();
connect(docConvertThread, SIGNAL(addItem(QString)), this, SLOT(addItemToScene(QString)));
//Set Rendering hint flags of GraphicsView.
this->setRenderHints (QPainter::TextAntialiasing);
this->setDragMode(QGraphicsView::RubberBandDrag);
viewThread = new ViewWorkerThread(this);
viewThread->start();
connect(this, SIGNAL(loadImage(QList<QGraphicsItem*>)), viewThread, SLOT(prepareImage(QList<QGraphicsItem*>)));
connect(viewThread, SIGNAL(updateItem(CustomItem* )), this, SLOT(updateItemImage(CustomItem*)));
//Set Cache mode flag.
//this->setCacheMode (QGraphicsView::NoCache);
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(updateItem()));
timer->setSingleShot(true);
//Set Viewport Update mode of the view.
this->setViewportUpdateMode (QGraphicsView::SmartViewportUpdate);
connect(this->verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(onScrollValueChanged(int)));
}
