void LXQtTaskButton::mouseMoveEvent(QMouseEvent* event)
{
if (!(event->buttons() & Qt::LeftButton))
return;
if ((event->pos() - mDragStartPosition).manhattanLength() < QApplication::startDragDistance())
return;
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData());
QIcon ico = icon();
QPixmap img = ico.pixmap(ico.actualSize({32, 32}));
drag->setPixmap(img);
switch (parentTaskBar()->panel()->position())
{
case ILXQtPanel::PositionLeft:
case ILXQtPanel::PositionTop:
drag->setHotSpot({0, 0});
break;
case ILXQtPanel::PositionRight:
case ILXQtPanel::PositionBottom:
drag->setHotSpot(img.rect().bottomRight());
break;
}
sDraggging = true;
drag->exec();
// if button is dropped out of panel (e.g. on desktop)
// it is not deleted automatically by Qt
drag->deleteLater();
sDraggging = false;
QAbstractButton::mouseMoveEvent(event);
}
//! [5]
void ColorItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if (QLineF(event->screenPos(), event->buttonDownScreenPos(Qt::LeftButton))
.length() < QApplication::startDragDistance()) {
return;
}
QDrag *drag = new QDrag(event->widget());
QMimeData *mime = new QMimeData;
drag->setMimeData(mime);
//! [5]
//! [6]
static int n = 0;
if (n++ > 2 && (qrand() % 3) == 0) {
QImage image(":/images/head.png");
mime->setImageData(image);
drag->setPixmap(QPixmap::fromImage(image).scaled(30, 40));
drag->setHotSpot(QPoint(15, 30));
//! [6]
//! [7]
} else {
mime->setColorData(color);
mime->setText(QString("#%1%2%3")
.arg(color.red(), 2, 16, QLatin1Char('0'))
.arg(color.green(), 2, 16, QLatin1Char('0'))
.arg(color.blue(), 2, 16, QLatin1Char('0')));
QPixmap pixmap(34, 34);
pixmap.fill(Qt::white);
QPainter painter(&pixmap);
painter.translate(15, 15);
painter.setRenderHint(QPainter::Antialiasing);
paint(&painter, 0, 0);
painter.end();
pixmap.setMask(pixmap.createHeuristicMask());
drag->setPixmap(pixmap);
drag->setHotSpot(QPoint(15, 20));
}
//! [7]
//! [8]
drag->exec();
setCursor(Qt::OpenHandCursor);
}
void Scene::startDrag(QPointF start)
{
QGraphicsPixmapItem *item =
dynamic_cast<QGraphicsPixmapItem *> (itemAt(start, QTransform()));
QByteArray buffer;
QDataStream stream(&buffer, QIODevice::WriteOnly);
stream << item->pixmap(); // Сохраняем картинку в буфер
QDrag *drag = new QDrag(this);
QMimeData *data = new QMimeData();
data->setData("Picture", buffer);
drag->setMimeData(data);
drag->setPixmap(item->pixmap());
relativePoint = item->mapFromScene(start);
qDebug() << "Position at image:" << relativePoint;
drag->setHotSpot(QPoint(relativePoint.x(), relativePoint.y()));
removeItem(item); // удалить картинку
internalMoving = true;
update();
drag->exec(Qt::MoveAction); // Начать выполнение Drag & Drop
}
void ResourceListWidget::startDrag(Qt::DropActions supportedActions)
{
if (supportedActions == Qt::MoveAction)
return;
QListWidgetItem *item = currentItem();
if (!item)
return;
const QString filePath = item->data(Qt::UserRole).toString();
const QIcon icon = item->icon();
QMimeData *mimeData = new QMimeData;
const QtResourceView::ResourceType type = icon.isNull() ? QtResourceView::ResourceOther : QtResourceView::ResourceImage;
mimeData->setText(QtResourceView::encodeMimeData(type , filePath));
QDrag *drag = new QDrag(this);
if (!icon.isNull()) {
const QSize size = icon.actualSize(iconSize());
drag->setPixmap(icon.pixmap(size));
drag->setHotSpot(QPoint(size.width() / 2, size.height() / 2));
}
drag->setMimeData(mimeData);
drag->exec(Qt::CopyAction);
}
// this is reimplemented from QAbstractItemView::startDrag()
void ScreenSetupView::startDrag(Qt::DropActions)
{
QModelIndexList indexes = selectedIndexes();
if (indexes.count() != 1)
return;
QMimeData* pData = model()->mimeData(indexes);
if (pData == NULL)
return;
QPixmap pixmap = *model()->screen(indexes[0]).pixmap();
QDrag* pDrag = new QDrag(this);
pDrag->setPixmap(pixmap);
pDrag->setMimeData(pData);
pDrag->setHotSpot(QPoint(pixmap.width() / 2, pixmap.height() / 2));
if (pDrag->exec(Qt::MoveAction, Qt::MoveAction) == Qt::MoveAction)
{
selectionModel()->clear();
// make sure to only delete the drag source if screens weren't swapped
// see ScreenSetupModel::dropMimeData
if (!model()->screen(indexes[0]).swapped())
model()->screen(indexes[0]) = Screen();
else
model()->screen(indexes[0]).setSwapped(false);
}
}
void GLWidget::mouseMoveEvent(QMouseEvent* event)
{
QQuickWidget::mouseMoveEvent(event);
if (event->isAccepted()) return;
if (event->modifiers() == Qt::ShiftModifier && m_producer) {
emit seekTo(m_producer->get_length() * event->x() / width());
return;
}
if (!(event->buttons() & Qt::LeftButton))
return;
if ((event->pos() - m_dragStart).manhattanLength() < QApplication::startDragDistance())
return;
if (!MLT.producer() || !MLT.isClip())
return;
QDrag *drag = new QDrag(this);
QMimeData *mimeData = new QMimeData;
mimeData->setData(Mlt::XmlMimeType, MLT.XML().toUtf8());
drag->setMimeData(mimeData);
mimeData->setText(QString::number(MLT.producer()->get_playtime()));
if (m_frameRenderer && !m_glslManager && m_frameRenderer->getDisplayFrame().is_valid()) {
Mlt::Frame displayFrame(m_frameRenderer->getDisplayFrame().clone(false, true));
QImage displayImage = MLT.image(&displayFrame, 45 * MLT.profile().dar(), 45).scaledToHeight(45);
drag->setPixmap(QPixmap::fromImage(displayImage));
}
drag->setHotSpot(QPoint(0, 0));
drag->exec(Qt::LinkAction);
}
void PlayerCardListWidget::mousePressEvent(QMouseEvent *event)
{
PlayerCardWidget *child = static_cast<PlayerCardWidget*>(childAt(event->pos()));
if (!child)
return;
// Float up the hierachy until the PlayerCardWidget is found, or we hit the current widget
while ((!child->property("PlayerCardWidget").isValid()) && ((PlayerCardListWidget*)child != this)) {
child = static_cast<PlayerCardWidget*>(child->parent());
}
// If the child is not a PlayerCardWidget, return
if (!child->property("PlayerCardWidget").isValid())
return;
QPoint hotSpot = event->pos() - child->pos();
QByteArray itemData;
QDataStream dataStream(&itemData, QIODevice::WriteOnly);
dataStream << child->playerNumber() << QPoint(hotSpot);
QMimeData *mimeData = new QMimeData;
mimeData->setData("application/x-chessplayer", itemData);
mimeData->setText(child->player()->name());
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setPixmap(QPixmap::grabWidget(child));
drag->setHotSpot(hotSpot);
child->hide();
if (drag->exec(Qt::MoveAction | Qt::CopyAction, Qt::CopyAction) == Qt::MoveAction)
child->close();
else
child->show();
}
void MainWindow::mousePressEvent(QMouseEvent *event)
{
//1，获取图片
QLabel *child = static_cast<QLabel*>(childAt(event->pos()));
if(!child->inherits("QLabel")) return;
QPixmap pixmap = *child->pixmap();
//2，自定义MIME类型
QByteArray itemData;
QDataStream dataStream(&itemData, QIODevice::WriteOnly);
dataStream<<pixmap<<QPoint(event->pos()-child->pos());
//3，将数据放入QMimeData中
QMimeData *mimeData = new QMimeData;
mimeData->setData("image/png", itemData);
//4，将数据放到QDrag中
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setPixmap(pixmap);
drag->setHotSpot(event->pos()-child->pos());
//5，原图添加阴影
QPixmap tempPixmap = pixmap;
QPainter painter;
painter.begin(&tempPixmap);
painter.fillRect(pixmap.rect(),QColor(127,127,127,127));
painter.end();
child->setPixmap(tempPixmap);
//6，执行拖放操作
if(drag->exec(Qt::CopyAction|Qt::MoveAction, Qt::CopyAction)
==Qt::MoveAction)
child->close();
else{
child->show();
child->setPixmap(pixmap);
}
}
void ListItem::mousePressEvent(QMouseEvent *event)
{
QPixmap pixmap(this->size());
this->render(&pixmap);
QByteArray itemData;
QDataStream dataStream(&itemData, QIODevice::WriteOnly);
dataStream << (qint64)this;
QMimeData *mimeData = new QMimeData;
mimeData->setData(draggableType, itemData);
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setPixmap(pixmap);
drag->setHotSpot(event->pos());
QPixmap tempPixmap = pixmap;
QPainter painter;
painter.begin(&tempPixmap);
painter.fillRect(pixmap.rect(), QColor(127, 127, 127, 127));
painter.end();
if (drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction) == Qt::MoveAction) {
this->close();
} else {
this->show();
}
}
void PredefinedElementView::startDrag(Qt::DropActions supportedActions)
{
// get the item at this position
QMimeData * mimeData = model()->mimeData(selectedIndexes());
if(mimeData == 0)
return;
// this should contains an element
Element * element = mimeDataToElement(mimeData);
if(element == 0)
return QListView::startDrag(supportedActions);
// create the pixmap
ElementGraphicsItem * item = ElementFactory::Instance()->createGraphicsItem(element);
QPoint hotSpot;
QPixmap p = elementToPixmap(item, &hotSpot);
delete item;
// start the drag
QDrag * d = new QDrag(this);
d->setMimeData(mimeData);
d->setPixmap(p);
d->setHotSpot(QPoint(p.size().width()/2, p.size().height()/2));
d->exec(supportedActions);
}
/**
* @brief Slot triggers drag-and-drop.
* The user start draging the pattern he wants to add to the timeline.
* @param[in] mouse pressed event.
*/
void BARPatternBarScrollAreaContents::mousePressEvent(QMouseEvent *event)
{
int x=event->pos().x(); /**< retrieves the position of the cursor. */
BARPatternBar *pBar = static_cast<BARPatternBar*>(childAt(event->pos())); /**< childAt returns a pointer to the child that was clicked. This pointer, of type "widget", is then converted into a BARPatternBar type. */
if (!pBar){return;} /**< checks that the object created isn't empty (NULL). */
QSize patternSize(100,60); /**< the following lines created a pixmap that will be displayed on the cursor during drag-and-drop. */
QPixmap pixmap(patternSize);
pixmap.fill(pBar->getBgColor());
QByteArray itemData; /**< the following lines pack up the data to be sent through the drag-and-drop. */
QDataStream dataStream(&itemData, QIODevice::WriteOnly);
dataStream << pBar->getBgColor(); /**< stores the color of the bar being dragged. */
dataStream << pBar->getPatternLength(); /**< stores the duration of the pattern associated to the bar being dragged. */
QMimeData *mimeData = new QMimeData;
mimeData->setData("application/x-dnditemdata", itemData); /**< store the data we prepared into the QMimeFile. */
mimeData->setText(childAt(event->pos())->accessibleName()); /**< store the name of the pattern associated to the bar being dragged. */
QDrag *drag = new QDrag(this); /**< crates the QDrag object. */
drag->setMimeData(mimeData); /**< stores the data we packed up into the drag object. */
drag->setPixmap(pixmap); /**< sets the image to be displayed on the cursor during the drag-and-drop. */
drag->setHotSpot(event->pos() - pBar->pos()); /**< actually displays the pixmap on the cursor during drag-and-drop. */
if (drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction) == Qt::MoveAction){pBar->close();} /**< lines found on the Internet... */
else {pBar->show();}
}
void LayerEditScene::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if(!event->buttons() & Qt::LeftButton) {
return;
}
if((event->scenePos() - _dragStartPosition).manhattanLength() < QApplication::startDragDistance()) {
return;
}
qDebug() << "LayerEditScene::mouseMoveEvent - Starting a drag";
// Get the pixmap item related to the start of the drag.
QGraphicsItem *item = itemAt(_dragStartPosition, QTransform());
if(item == 0) {
// Couldn't find an item at the location for some reason.
qDebug() << "LayerEditScene::mouseMoveEvent - Could not find a sprite at the drag location.";
return;
}
// Static cast is safe because this scene only adds QGraphicsPixmapItem
QGraphicsPixmapItem *pixmapItem = static_cast<QGraphicsPixmapItem *>(item);
// Remove item from scene
Sprite sprite = _pixmapToSprite[pixmapItem]; // Save sprite before it's removed.
qDebug() << "LayerEditScene::mouseMoveEvent - Dragging " << sprite.getFileInfo().fileName();
int index = _previews.indexOf(pixmapItem);
if(index != -1) {
removeSprite(index);
recalculatePositions();
}
// Create a new drag event and put the source image into the mime data.
QDrag *drag = new QDrag((QObject *)event->widget());
QMimeData *data = new QMimeData();
data->setImageData(sprite.getTexture());
data->setText(sprite.getFileInfo().absoluteFilePath());
drag->setMimeData(data);
// Put the pixmap that was selected onto the cursor
QPixmap pixmap = pixmapItem->pixmap();
drag->setPixmap(pixmap);
drag->setHotSpot(QPoint(pixmap.width() / 2, pixmap.height() / 2));
// Execute the drag with a move action.
qDebug() << "LayerEditScene::mouseMoveEvent - Executing drag as MoveAction";
Qt::DropAction action = drag->exec(Qt::MoveAction, Qt::MoveAction);
if(action != Qt::MoveAction) {
// Put sprite back
qDebug() << "LayerEditScene::mouseMoveEvent - Move action failed, putting sprite back where it was.";
insertSprite(index, sprite);
recalculatePositions();
} else {
// Delete the old item
qDebug() << "LayerEditScene::mouseMoveEvent - Move succeeded, deleting old sprite.";
delete pixmapItem;
}
}
void DragDropArea::mousePressEvent(QMouseEvent *event)
{
QLabel *child = static_cast<QLabel*>(childAt(event->pos()));
if (!child)
return;
// Only drag children with dynamic property: "drag"
if (!child->property("drag").toBool())
return;
QPoint hotSpot = event->pos() - child->pos();
QMimeData *mimeData = new QMimeData;
mimeData->setText(child->text());
mimeData->setData("application/x-hotspot",
QByteArray::number(hotSpot.x())
+ " " + QByteArray::number(hotSpot.y()));
QPixmap pixmap(child->size());
child->render(&pixmap);
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setPixmap(pixmap);
drag->setHotSpot(hotSpot);
drag->exec();
}
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();
}
virtual Q3DragObject *dragObject ()
{
int count = 0;
for ( Q3IconViewItem *it = firstItem(); it; it = it->nextItem() ) {
if ( it->isSelected() ) {
++count;
}
}
QPixmap pixmap;
if ( count > 1 ) {
pixmap = KIconLoader::global()->loadIcon( "mail-attachment", KIconLoader::Desktop );
}
if ( pixmap.isNull() ) {
pixmap = static_cast<AttachmentIconItem *>( currentItem() )->icon();
}
QPoint hotspot( pixmap.width() / 2, pixmap.height() / 2 );
QDrag *drag = new QDrag( this );
drag->setMimeData( mimeData() );
drag->setPixmap( pixmap );
drag->setHotSpot( hotspot );
drag->exec( Qt::CopyAction );
return 0;
}
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();
}
//---------------------------------------------mouseMoveEvent
void QtIOWidget::mouseMoveEvent(QMouseEvent* pEvent)
{
QByteArray aItemData;
QDataStream aDataStream(&aItemData, QIODevice::WriteOnly);
QtIOWidget* pThis = this;
aDataStream.writeRawData(reinterpret_cast<char*>(&pThis), sizeof(pThis));
QMimeData* pMimeData = new QMimeData;
pMimeData->setData(getDragDropFormat(), aItemData);
QPixmap tempPixmap(width(), height());
QPainter painter;
painter.begin(&tempPixmap);
painter.fillRect(rect(), QColor(127, 127, 127, 127));
painter.end();
QDrag* pDrag = new QDrag(this);
pDrag->setMimeData(pMimeData);
pDrag->setPixmap(tempPixmap);
pDrag->setHotSpot(pEvent->pos());
if (pDrag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction) == Qt::MoveAction)
{
return;
}
}
void Peg::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
if (QLineF(event->screenPos(), event->buttonDownScreenPos(Qt::LeftButton))
.length() < QApplication::startDragDistance()) {
return;
}
dragged = true;
QDrag *drag = new QDrag(event->widget());
QMimeData *mime = new QMimeData;
drag->setMimeData(mime);
mime->setColorData(color);
mime->setText(QString("#%1%2%3")
.arg(color.red(), 2, 16, QLatin1Char('0'))
.arg(color.green(), 2, 16, QLatin1Char('0'))
.arg(color.blue(), 2, 16, QLatin1Char('0')));
QPixmap pixmap(34, 34);
pixmap.fill(Qt::white);
QPainter painter(&pixmap);
painter.translate(15, 15);
painter.setRenderHint(QPainter::Antialiasing);
paint(&painter, 0, 0);
painter.end();
pixmap.setMask(pixmap.createHeuristicMask());
drag->setPixmap(pixmap);
drag->setHotSpot(QPoint(15, 20));
drag->exec();
setCursor(Qt::OpenHandCursor);
dragged = false;
}
// ドラッグアンドドロップ開始
void CGridLabel::startDragAndDrop( QMouseEvent *ev )
{
Q_UNUSED(ev) ;
CEditData::ImageData *p = m_pEditData->getImageDataFromNo(m_Index) ;
if ( !p ) { return ; }
QImage img = p->Image.copy(m_pEditData->getCatchRect().toRect()) ;
QPixmap pix = QPixmap::fromImage(img);
QByteArray itemData ;
QDataStream stream(&itemData, QIODevice::WriteOnly) ;
CRectF rect = m_pEditData->getCatchRect() ;
// stream << rect << mScale << m_Index ;
stream << rect.left() << rect.top() << rect.right() << rect.bottom() << mScale << m_Index ;
QMimeData *mimeData = new QMimeData ;
mimeData->setData("editor/selected-image", itemData);
QPainter painter ;
painter.begin(&pix) ;
painter.fillRect(pix.rect(), QColor(127, 127, 127, 127));
painter.end() ;
QDrag *drag = new QDrag(this) ;
drag->setMimeData(mimeData);
drag->setPixmap(pix);
drag->setHotSpot(QPoint((rect.right()-rect.left())/2, (rect.bottom()-rect.top())/2));
// qDebug() << "x:" << ev->pos().x() << " y:" << ev->pos().y() ;
m_pEditData->setDraggingImage(true);
drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction) ;
m_pEditData->setDraggingImage(false);
}
void DragLabel::mousePressEvent(QMouseEvent *event)
{
// if(this->tempo_setup){ //desabilita ação de drag para labels que representarem tempo_setup de maquina
// //return;
// }
// qDebug() << "mousePressEvent called";
dragstart = event->pos();
QByteArray itemData;
QDataStream dataStream(&itemData, QIODevice::WriteOnly);
//passar variavel tamanho como float zoa o drop
dataStream << labelText << tooltip << QPoint(event->pos() - rect().topLeft()) << (int)tamanho << cor.red() << cor.green() << cor.blue() << cor.alpha() << tempo_setup << coordenada;
QMimeData *mimeData = new QMimeData;
//pra que serve mimeData?
mimeData->setData("application/x-fridgemagnet", itemData);
mimeData->setText(labelText);
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setHotSpot(event->pos() - rect().topLeft());
drag->setPixmap(*pixmap());
hide();
//como funciona drag->exec() ?
if(drag->exec(Qt::MoveAction | Qt::CopyAction, Qt::CopyAction) == Qt::MoveAction)
close();
else
show();
}
void BoardSetupDialog::startDrag(QWidget* w, QMouseEvent* event)
{
if (inDrag)
{
return;
}
BoardSetupToolButton *child = qobject_cast<BoardSetupToolButton*>(w);
if(!child)
{
return;
}
Piece p = child->m_piece;
QPoint hotSpot = event->pos();
BoardViewMimeData *mimeData = new BoardViewMimeData;
mimeData->m_piece = p;
QPixmap pixmap = *child->pixmap();
QDrag* pDrag = new QDrag(this);
pDrag->setMimeData(mimeData);
pDrag->setPixmap(pixmap);
pDrag->setHotSpot(hotSpot);
inDrag = true;
pDrag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction);
inDrag = false;
}
void DragLabel::mousePressEvent(QMouseEvent * e)
{
QString str = text();
QPixmap pix;
pix = pix.grabWidget(this);
QByteArray data;
QDataStream stream(&data,QIODevice::WriteOnly);
stream << str << QPoint(e->pos()-rect().topLeft());
QMimeData *mimeData = new QMimeData;
mimeData->setData("Drag-Text",data);
mimeData->setText(str);
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setHotSpot(QPoint(e->pos() - rect().topLeft()));
drag->setPixmap(pix);
hide();
Qt::DropAction dropAction = drag->start(Qt::CopyAction | Qt::MoveAction);
if (dropAction == Qt::MoveAction)
close();
else
show();
}
void DivePictureWidget::mousePressEvent(QMouseEvent *event)
{
ulong doubleClickInterval = static_cast<ulong>(qApp->styleHints()->mouseDoubleClickInterval());
static qint64 lasttime = 0L;
qint64 timestamp = QDateTime::currentDateTime().toMSecsSinceEpoch();
if (timestamp - lasttime <= doubleClickInterval) {
doubleClicked(indexAt(event->pos()));
} else {
lasttime = timestamp;
QPixmap pixmap = model()->data(indexAt(event->pos()), Qt::DecorationRole).value<QPixmap>();
QString filename = model()->data(indexAt(event->pos()), Qt::DisplayPropertyRole).toString();
QByteArray itemData;
QDataStream dataStream(&itemData, QIODevice::WriteOnly);
dataStream << filename << event->pos();
QMimeData *mimeData = new QMimeData;
mimeData->setData("application/x-subsurfaceimagedrop", itemData);
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setPixmap(pixmap);
drag->setHotSpot(event->pos() - rectForIndex(indexAt(event->pos())).topLeft());
drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction);
}
}
void WidgetListing::startDrag( Qt::DropActions /*supportedActions*/ )
{
QListWidgetItem *item = currentItem();
QByteArray itemData;
QDataStream dataStream( &itemData, QIODevice::WriteOnly );
int i_type = item->data( Qt::UserRole ).toInt();
int i_option = parent->getOptions();
dataStream << i_type << i_option;
/* Create a new dragging event */
QDrag *drag = new QDrag( this );
/* With correct mimedata */
QMimeData *mimeData = new QMimeData;
mimeData->setData( "vlc/button-bar", itemData );
drag->setMimeData( mimeData );
/* And correct pixmap */
QPixmap aPixmap = item->icon().pixmap( QSize( 22, 22 ) );
drag->setPixmap( aPixmap );
drag->setHotSpot( QPoint( 20, 20 ) );
/* We want to keep a copy */
drag->exec( Qt::CopyAction | Qt::MoveAction );
}
void DragClientQt::startDrag(DragImageRef dragImage, const IntPoint& dragImageOrigin, const IntPoint& eventPos, Clipboard* clipboard, Frame* frame, bool)
{
#ifndef QT_NO_DRAGANDDROP
QMimeData* clipboardData = clipboard->pasteboard().clipboardData();
clipboard->pasteboard().invalidateWritableData();
PlatformPageClient pageClient = m_chromeClient->platformPageClient();
QObject* view = pageClient ? pageClient->ownerWidget() : 0;
if (view) {
QDrag* drag = new QDrag(view);
if (dragImage) {
drag->setPixmap(*dragImage);
drag->setHotSpot(IntPoint(eventPos - dragImageOrigin));
} else if (clipboardData && clipboardData->hasImage())
drag->setPixmap(qvariant_cast<QPixmap>(clipboardData->imageData()));
DragOperation dragOperationMask = clipboard->sourceOperation();
drag->setMimeData(clipboardData);
Qt::DropAction actualDropAction = drag->exec(dragOperationsToDropActions(dragOperationMask));
// Send dragEnd event
PlatformMouseEvent me(m_chromeClient->screenToRootView(QCursor::pos()), QCursor::pos(), LeftButton, PlatformEvent::MouseMoved, 0, false, false, false, false, 0);
frame->eventHandler()->dragSourceEndedAt(me, dropActionToDragOperation(actualDropAction));
}
frame->page()->dragController()->dragEnded();
#endif
}
void
GridView::startDrag( Qt::DropActions supportedActions )
{
QList<QPersistentModelIndex> pindexes;
QModelIndexList indexes;
foreach( const QModelIndex& idx, selectedIndexes() )
{
if ( ( m_proxyModel->flags( idx ) & Qt::ItemIsDragEnabled ) )
{
indexes << idx;
pindexes << idx;
}
}
if ( indexes.count() == 0 )
return;
qDebug() << "Dragging" << indexes.count() << "indexes";
QMimeData* data = m_proxyModel->mimeData( indexes );
if ( !data )
return;
QDrag* drag = new QDrag( this );
drag->setMimeData( data );
const QPixmap p = TomahawkUtils::createDragPixmap( TomahawkUtils::MediaTypeAlbum, indexes.count() );
drag->setPixmap( p );
drag->setHotSpot( QPoint( -20, -20 ) );
/* Qt::DropAction action = */ drag->exec( supportedActions, Qt::CopyAction );
}
void ActorDragTree::startDrag(Qt::DropActions /*supportedActions*/)
{
ActorTypeTreeWidget *item = dynamic_cast<ActorTypeTreeWidget*>(currentItem());
// Only resource items can be dragged.
if (!item || !item->isLeafNode())
{
return;
}
QByteArray itemData;
QDataStream dataStream(&itemData, QIODevice::WriteOnly);
QIcon icon = item->icon(0);
QPixmap pixmap = icon.pixmap(16);
dtCore::RefPtr<const dtDAL::ActorType> actorType = item->getActorType();
QString category = actorType->GetCategory().c_str();
QString name = actorType->GetName().c_str();
dataStream << category << name;
QMimeData *mimeData = new QMimeData;
mimeData->setData("Actor", itemData);
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setHotSpot(QPoint(pixmap.width()/2, pixmap.height()/2));
drag->setPixmap(pixmap);
if (drag->exec(Qt::MoveAction) == Qt::MoveAction)
{
}
}
void TabButton::mouseMoveEvent(QMouseEvent *e){
if (!isLeftBtnHold){
QPushButton::mouseMoveEvent(e);
return;
}
QPixmap pxm = QPixmap::grabWidget(this, rect());
QByteArray data;
QDataStream stream(&data, QIODevice::WriteOnly);
stream << pxm << QPoint(mapFromGlobal(QCursor::pos()));
QMimeData *mimeData = new QMimeData();
mimeData->setData("application/x-dnditemdata", data);
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setPixmap(pxm);
drag->setHotSpot(mapFromGlobal(QCursor::pos()));
drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction);
e->accept();
}
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 TreeView::startDrag(Qt::DropActions supportedActions)
{
QModelIndex index = selectedIndexes().value(0);
if (!index.isValid())
return;
QMimeData *data = model()->mimeData(QModelIndexList() << index);
if (!data)
return;
QRect rect;
QPixmap pixmap;
QPoint point;
{
QAbstractItemDelegate *delegate = itemDelegate(index);
QStyleOptionViewItemV4 option = viewOptions();
option.locale = this->locale();
option.locale.setNumberOptions(QLocale::OmitGroupSeparator);
option.widget = this;
option.state |= QStyle::State_Selected;
option.rect = visualRect(index);
point = option.rect.topLeft();
option.rect.moveTo(0, 0);
option.rect.setSize(delegate->sizeHint(option, index));
rect = option.rect;
pixmap = QPixmap(rect.size());
pixmap.fill(Qt::transparent);
QPainter painter(&pixmap);
delegate->paint(&painter, option, index);
}
QDrag *drag = new QDrag(this);
drag->setPixmap(pixmap);
drag->setMimeData(data);
point = QCursor::pos() - viewport()->mapToGlobal(point);
drag->setHotSpot(point);
// drag->setHotSpot(QCursor::pos() - rect.topLeft());
Qt::DropAction setDefaultDropAction = QAbstractItemView::defaultDropAction();
Qt::DropAction defaultDropAction = Qt::IgnoreAction;
if (setDefaultDropAction != Qt::IgnoreAction && (supportedActions & setDefaultDropAction))
defaultDropAction = setDefaultDropAction;
else if (supportedActions & Qt::CopyAction && dragDropMode() != QAbstractItemView::InternalMove)
defaultDropAction = Qt::CopyAction;
if (drag->exec(supportedActions, defaultDropAction) == Qt::IgnoreAction
&& index.data(ItemTypeRole).toInt() == ContactType) {
if (QWidget *widget = QApplication::topLevelAt(QCursor::pos())) {
if (widget->window() == this->window())
return;
}
Event ev("contact-list-drop",
QCursor::pos() - point,
index.data(BuddyRole));
ev.send();
}
// debug() << "DropAction" << drag->exec(supportedActions, defaultDropAction);
// if (drag->exec(supportedActions, defaultDropAction) == Qt::MoveAction)
// d->clearOrRemove();
// {}
}
