def hCopy(self):
"""
# slot for action copy_to_clipboard
"""
sel = self.listWdg.selectedItems()
####################
# test code
l = []
for item in sel:
# get url from path
l.append(QUrl.fromLocalFile(item.data(Qt.UserRole)[0]))
# init clipboard data
q = QMimeData()
# set some Windows magic values for copying files from system clipboard : Don't modify
# 1 : copy; 2 : move
q.setData("Preferred DropEffect", QByteArray(1, "2"))
q.setUrls(l)
# end of test code
#####################
# copy image to clipboard
item = sel[0]
filename = item.data(Qt.UserRole)[0]
if filename.endswith(IMAGE_FILE_EXTENSIONS):
q.setImageData(QImage(sel[0].data(Qt.UserRole)[0]))
QApplication.clipboard().clear()
QApplication.clipboard().setMimeData(q)
def mouseMoveEvent(self, event):
"""Start dragging action if needed."""
if not event.buttons() & Qt.LeftButton:
return
if not self.drag_start_pos:
return
if not self.drag_indexes:
return
if (event.pos() - self.drag_start_pos
).manhattanLength() < QApplication.startDragDistance():
return
drag = QDrag(self)
mimeData = QMimeData()
urls = list()
for index in self.drag_indexes:
file_path = index.data(Qt.UserRole)
urls.append(QUrl.fromLocalFile(file_path))
mimeData.setUrls(urls)
drag.setMimeData(mimeData)
icon = self.drag_indexes[0].data(Qt.DecorationRole)
if icon:
pixmap = icon.pixmap(32, 32)
drag.setPixmap(pixmap)
drag.setHotSpot(pixmap.rect().center())
drag.exec_()
def mouseMoveEvent(self, event):
"""start Drag and prepare for Drop.
:type event: QMoveEvent
マウスを動かした嶺がQApplication.startDragDistance()を超えると、Drag開始されたと認識し、
そのための準備を行う。QMimeDataを使って、データをやりとりする。
"""
if not (event.buttons() & Qt.LeftButton):
return
if (event.pos() - self.dragStartPosition).manhattanLength() \
< QApplication.startDragDistance():
return
if self.isDragging:
indexes = self.selectedIndexes()
urls = self.url_list(indexes)
mimeData = QMimeData()
# mimeData.setData(self.mime_URLS, convert_to_bytearray(urls))
mimeData.setUrls(urls)
file_icon = self.style().standardIcon(QStyle.SP_FileIcon)
pixmap = file_icon.pixmap(32, 32)
drag = QDrag(self)
drag.setMimeData(mimeData)
drag.setPixmap(pixmap)
drag.setHotSpot(QPoint(0, 0))
dropAction = drag.exec_(Qt.CopyAction | Qt.MoveAction,
Qt.CopyAction)
if dropAction == Qt.MoveAction:
pass
else:
self.rubberBand.setGeometry(
QRect(self.dragStartPosition, event.pos()).normalized())
super(PlaylistView, self).mouseMoveEvent(event)
