void AssemblyCreateAndDrag::createAndDrag()
{
QByteArray itemData(sizeof(QScriptValue*),0);
QScriptValue * copy = new QScriptValue( scriptValue.engine()->newObject() );
QScriptValueIterator iter(scriptValue);
while( iter.hasNext() )
{
iter.next();
copy->setProperty( iter.name() , iter.value() );
}
memcpy( itemData.data() , © , sizeof(QScriptValue*) );
QMimeData * mimeData = new QMimeData;
mimeData->setData( type , itemData );
this->setDown(false);
QDrag * drag = new QDrag(this);
drag->setMimeData( mimeData );
drag->setPixmap( icon );
drag->setHotSpot( QPoint( drag->pixmap().width()/2 , drag->pixmap().height()/2 ) );
drag->exec();
}
void FinalWidget::mouseMoveEvent(QMouseEvent *event)
{
if (!(event->buttons() & Qt::LeftButton))
return;
if ((event->pos() - dragStartPosition).manhattanLength()
< QApplication::startDragDistance())
return;
if (!hasImage)
return;
QDrag *drag = new QDrag(this);
QMimeData *mimeData = new QMimeData;
//! [0]
QByteArray output;
QBuffer outputBuffer(&output);
outputBuffer.open(QIODevice::WriteOnly);
imageLabel->pixmap()->toImage().save(&outputBuffer, "PNG");
mimeData->setData("image/png", output);
//! [0]
/*
//! [1]
mimeData->setImageData(QVariant(*imageLabel->pixmap()));
//! [1]
*/
drag->setMimeData(mimeData);
drag->setPixmap(imageLabel->pixmap()->scaled(64, 64, Qt::KeepAspectRatio));
//! [2]
drag->setHotSpot(QPoint(drag->pixmap().width()/2,
drag->pixmap().height()));
//! [2]
drag->start();
}
bool QtDNDTabBar::event(QEvent* event) {
QMouseEvent* mouseEvent = dynamic_cast<QMouseEvent*>(event);
if (mouseEvent) {
QWidget* childAtPoint = window()->childAt(mapTo(window(), mouseEvent->pos()));
QtDNDTabBar* underMouse = dynamic_cast<QtDNDTabBar*>(childAtPoint);
if (!underMouse && childAtPoint) {
underMouse = dynamic_cast<QtDNDTabBar*>(childAtPoint->parent());
}
if (!underMouse && currentIndex() >= 0) {
// detach and drag
// stop move event
QMouseEvent* finishMoveEvent = new QMouseEvent (QEvent::MouseMove, mouseEvent->pos (), Qt::NoButton, Qt::NoButton, Qt::NoModifier);
QTabBar::event(finishMoveEvent);
delete finishMoveEvent;
finishMoveEvent = NULL;
// start drag
QDrag* drag = new QDrag(this);
QMimeData* mimeData = new QMimeData;
// distinguish tab-reordering drops from other ones
mimeData->setData("action", "application/tab-detach") ;
drag->setMimeData(mimeData);
// set drag image
QRect rect = tabRect( currentIndex() );
#if QT_VERSION >= 0x050000
QPixmap pixmap = grab(rect);
#else
QPixmap pixmap = QPixmap::grabWidget(this, rect);
#endif
QPixmap targetPixmap (pixmap.size ());
QPainter painter (&targetPixmap);
painter.setOpacity(0.9);
painter.drawPixmap(0,0, pixmap);
painter.end ();
drag->setPixmap (targetPixmap);
drag->setHotSpot(QPoint(drag->pixmap().width()/2, drag->pixmap().height()));
dragIndex = currentIndex();
dragText = tabText(dragIndex);
dragWidget = dynamic_cast<QTabWidget*>(parent())->widget(dragIndex);
assert(dragWidget);
dynamic_cast<QTabWidget*>(parent())->removeTab(currentIndex());
Qt::DropAction dropAction = drag->exec();
if (dropAction == Qt::IgnoreAction) {
// aborted drag, put tab back in place
// disable event handling during the insert for the tab to prevent infinite recursion (stack overflow)
dragWidget->blockSignals(true);
dynamic_cast<QTabWidget*>(parent())->insertTab(dragIndex, dragWidget, dragText);
dragWidget->blockSignals(false);
}
return true;
}
}
return QTabBar::event(event);
}
void VSCVWidget::videoMouseMove(QMouseEvent *e)
{
VDC_DEBUG( "%s mouseMoveEvent %d\n",__FUNCTION__, m_nId);
//if (e->pos().y() > height() - ui.videoControl->height()) {
if (1) {
//ui.videoControl->show();
emit ShowFocusClicked(m_nId);
m_lastMoveTime = time(NULL);
}
if (m_pStarted == TRUE || m_InstantPbMode == TRUE)
{
if (m_DragStart == TRUE)
{
VDC_DEBUG( "%s mouseMoveEvent %d event x %d\n",__FUNCTION__, m_nId, e->x());
if (abs(e->x() - m_lastDragX) < 5)
{
return;
}
}else if (m_PtzStart == TRUE)
{
if (abs(e->x() - m_lastPtzX) < 10 || abs(e->y() - m_lastPtzY) < 10 )
{
return;
}
gFactory->DrawPtzDirection(m_nPlayId, m_videoWindow,
width()/2, height()/2, e->x(), e->y());
PtzAction(width()/2, height()/2, e->x(), e->y());
m_lastPtzX = e->x();
m_lastPtzY = e->y();
return;
}
else
{
return;
}
u32 nId = m_nId;
m_DragStart = FALSE;
VDC_DEBUG( "%s id %d\n",__FUNCTION__, nId);
QMimeData *mimeData = new QMimeData();
mimeData->setText(QString::number(nId + VWIDGET_ID_OFFSET));
// Create drag
QPixmap pixmap(":/device/resources/camera1.png");
QPainter painter(&pixmap);
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setPixmap(pixmap);
drag->setHotSpot(QPoint(drag->pixmap().width()/2,
drag->pixmap().height()/2));
drag->exec();
}
}
// ************************************************************
void SymbolWidget::mouseMoveEvent(QMouseEvent*)
{
QDrag *drag = new QDrag(this);
QMimeData *mimeData = new QMimeData;
mimeData->setText("QucsComponent:"+theModel());
drag->setMimeData(mimeData);
drag->setPixmap( QPixmap(empty_xpm));
drag->setHotSpot(QPoint(drag->pixmap().width()/2,drag->pixmap().height()));
drag->exec();
}
Q3DragObject* KonqSidebarTree::dragObject()
{
KonqSidebarTreeItem* item = static_cast<KonqSidebarTreeItem *>( selectedItem() );
if ( !item )
return 0;
QMimeData *mimeData = new QMimeData;
if ( item->populateMimeData( mimeData, false ) )
{
QDrag* drag = new QDrag( viewport() );
drag->setMimeData(mimeData);
const QPixmap *pix = item->pixmap(0);
if ( pix && drag->pixmap().isNull() )
drag->setPixmap( *pix );
}
else
{
delete mimeData;
mimeData = 0;
}
#ifdef __GNUC__
#warning TODO port to QDrag (only possible once porting away from Q3ListView?)
#endif
return 0;
//return drag;
}
void ImageWindow::startDrag() {
QDrag *drag = new QDrag(this);
QMimeData *mimeData = new QMimeData();
QByteArray encodedData;
QDataStream stream(&encodedData, QIODevice::WriteOnly);
uintptr_t ptr = reinterpret_cast<uintptr_t>(this);
stream << QVariant::fromValue(ptr);
if(_imageView->mode() == ImageView::MODE_MOUSE) {
mimeData->setData("application/detiqt.genericinterface.stdimgwnd", encodedData);
drag->setPixmap(_imageView->pixmap().scaled(QSize(76,76), Qt::KeepAspectRatio, Qt::FastTransformation));
}
else {
mimeData->setData("application/detiqt.genericinterface.stdimgwnd.copy", encodedData);
drag->setPixmap(_imageView->pixmap().copy(_imageView->select()).scaled(QSize(76,76), Qt::KeepAspectRatio, Qt::FastTransformation));
}
drag->setMimeData(mimeData);
drag->setHotSpot(QPoint(drag->pixmap().width()/2, drag->pixmap().height()/2));
drag->exec();
}
void DeclarativeDragArea::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if ( !m_enabled
|| QLineF(event->screenPos(), event->buttonDownScreenPos(Qt::LeftButton)).length()
< m_startDragDistance) {
return;
}
emit dragStarted();
QDrag *drag = new QDrag(event->widget());
DeclarativeMimeData* dataCopy = new DeclarativeMimeData(m_data); //Qt will take ownership of this copy and delete it.
drag->setMimeData(dataCopy);
if (!m_delegateImage.isNull()) {
drag->setPixmap(QPixmap::fromImage(m_delegateImage));
} else if (m_delegate) {
// Render the delegate to a Pixmap
QDeclarativeItem* item = qobject_cast<QDeclarativeItem *>(m_delegate->create(m_delegate->creationContext()));
QGraphicsScene scene;
scene.addItem(item);
QPixmap pixmap(scene.sceneRect().width(), scene.sceneRect().height());
pixmap.fill(Qt::transparent);
QPainter painter(&pixmap);
painter.setRenderHint(QPainter::Antialiasing);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
scene.render(&painter);
painter.end();
delete item;
drag->setPixmap(pixmap);
}
drag->setHotSpot(QPoint(drag->pixmap().width()/2, drag->pixmap().height()/2)); // TODO: Make a property for that
//setCursor(Qt::OpenHandCursor); //TODO? Make a property for the cursor
Qt::DropAction action = drag->exec(m_supportedActions, m_defaultAction);
emit drop(action);
}
void UBDocumentThumbnailWidget::mouseMoveEvent(QMouseEvent *event)
{
if (!dragEnabled())
{
event->ignore();
return;
}
if (!(event->buttons() & Qt::LeftButton))
return;
if ((event->pos() - mMousePressPos).manhattanLength()
< QApplication::startDragDistance())
return;
QList<QGraphicsItem*> graphicsItems = items(mMousePressPos);
UBSceneThumbnailPixmap* sceneItem = 0;
while (!graphicsItems.isEmpty() && !sceneItem)
{
sceneItem = dynamic_cast<UBSceneThumbnailPixmap*>(graphicsItems.takeFirst());
}
if (sceneItem)
{
QDrag *drag = new QDrag(this);
QList<UBMimeDataItem> mimeDataItems;
foreach (QGraphicsItem *item, selectedItems())
mimeDataItems.append(UBMimeDataItem(sceneItem->proxy(), mGraphicItems.indexOf(item)));
UBMimeData *mime = new UBMimeData(mimeDataItems);
drag->setMimeData(mime);
drag->setPixmap(sceneItem->pixmap().scaledToWidth(100));
drag->setHotSpot(QPoint(drag->pixmap().width()/2,
drag->pixmap().height() / 2));
drag->exec(Qt::MoveAction);
}
UBThumbnailWidget::mouseMoveEvent(event);
}
void CardsList::startDrag(int index)
{
if(index >= ls.size())
{
return;
}
QMimeData *mimedata = new QMimeData;
quint32 id = ls[index];
mimedata->setText(QString::number(id));
QDrag *drag = new QDrag(this);
drag->setMimeData(mimedata);
auto &item = items.find(index).value();
if(item.getPixmap())
{
drag->setPixmap(item.getPixmap()->scaled(cardSize));
drag->setHotSpot(QPoint(drag->pixmap().width() / 2, drag->pixmap().height() / 2));
}
dragHelper.moved = false;
drag->exec(Qt::MoveAction);
}
void VSCDeviceTree::mousePressEvent(QMouseEvent *event)
{
VDC_DEBUG( "%s \n",__FUNCTION__);
// Get current selection
QTreeWidgetItem *selectedItem = currentItem();
if (event->buttons() & Qt::RightButton)
{
return;
}
// If the selected Item exists
if (selectedItem)
{
VSCDeviceIPC *pIpc = dynamic_cast<VSCDeviceIPC * >(selectedItem);
//VSCDeviceIPC *pIpc = (VSCDeviceIPC * )(selectedItem);
// Create data
if (pIpc)
{
u32 nId = pIpc->GetDeviceId();
VDC_DEBUG( "%s id %d\n",__FUNCTION__, nId);
QMimeData *mimeData = new QMimeData();
mimeData->setText(QString::number(nId));
// Create drag
QPixmap pixmap(":/device/resources/camera1.png");
QPainter painter(&pixmap);
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setPixmap(pixmap);
drag->setHotSpot(QPoint(drag->pixmap().width()/2,
drag->pixmap().height()/2));
drag->exec();
}
}
QTreeWidget::mousePressEvent(event);
}
void HItemList::mouseMoveEvent(QMouseEvent *event)
{
if (!(event->buttons() & Qt::LeftButton))
return;
if ((event->pos() - dragStartPosition).manhattanLength()
< QApplication::startDragDistance())
return;
QListWidgetItem *item = currentItem();
if(item == NULL)
return;
QString filename = "file://"+item->data(Qt::UserRole).toString();
QMimeData *mimeData = new QMimeData;
mimeData->setData("text/plain", filename.toUtf8());
mimeData->setData("text/uri-list", filename.toUtf8());
mimeData->setData("text/x-moz-url", filename.toUtf8());
mimeData->setData("application/x-desktop", filename.toUtf8());
mimeData->setData("application/x-qabstractitemmodeldatalist", filename.toUtf8());
QList<QUrl> urls;
urls.append(filename);
mimeData->setUrls(urls);
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setPixmap(getItemLable(item));
drag->setHotSpot(QPoint(drag->pixmap().width()/2, drag->pixmap().height()));
Qt::DropAction dropAction = drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction);
Q_UNUSED(dropAction)
QListWidget::mouseMoveEvent(event);
}
