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, e): # noqa: N802 - Part of QT signature.
if e.buttons() != Qt.LeftButton:
return
mimedata = QMimeData()
drag = QDrag(self)
drag.setMimeData(mimedata)
drag.exec_(Qt.MoveAction)
def startDrag(self, supportedActions):
dragged = self.selectedItems()[0]
mimeData = QMimeData()
mimeData.setText(dragged.text(0))
drag = QDrag(self)
drag.setMimeData(mimeData)
drag.exec_(supportedActions=supportedActions, defaultAction=Qt.MoveAction)
def _handle_mouse_press_event_for_dispos(self, ev: QMouseEvent):
if ev.button() != QtCore.Qt.LeftButton:
return
if self.spawns:
self.spawn_selected.emit(self)
mime_data = QMimeData()
mime_data.setData("application/fe14-spawn", b"")
drag = QDrag(self)
drag.setMimeData(mime_data)
drag.setHotSpot(ev.pos())
drag.exec_(QtCore.Qt.MoveAction)
def mouseMoveEvent(self, event: QGraphicsSceneMouseEvent):
if (QLineF(event.screenPos(), event.buttonDownScreenPos(
Qt.LeftButton)).length() < QApplication.startDragDistance()):
return
self.parentItem().edgeDragStart()
package = QMimeData()
package.setData(self.DragMimeType, bytes())
drag = QDrag(event.widget())
drag.setMimeData(package)
drag.exec_()
self.parentItem().edgeDragStop()
def fix_pyside_exec(namespace):
if namespace.get("__name__") == "AnyQt.QtWidgets":
from PySide2.QtWidgets import QApplication, QDialog, QMenu
if "exec" not in QApplication.__dict__:
QApplication.exec = lambda self: QApplication.exec_()
if not hasattr(QDialog, "exec"):
QDialog.exec = lambda self: QDialog.exec_(self)
if not hasattr(QMenu, "exec"):
QMenu.exec = lambda self: QMenu.exec_(self)
if namespace.get("__name__") == "AnyQt.QtGui":
from PySide2.QtGui import QGuiApplication, QDrag
if "exec" not in QGuiApplication.__dict__:
QGuiApplication.exec = lambda self: QGuiApplication.exec_()
if not hasattr(QDrag, "exec"):
QDrag.exec = (lambda self, *args, **kwargs: QDrag.exec_(
self, *args, **kwargs))
elif namespace.get("__name__") == "AnyQt.QtCore":
from PySide2.QtCore import QCoreApplication, QEventLoop, QThread
if not hasattr(QCoreApplication, "exec"):
QCoreApplication.exec = lambda self: QCoreApplication.exec_()
if not hasattr(QEventLoop, "exec"):
QEventLoop.exec = (lambda self, *args, **kwargs: QEventLoop.exec_(
self, *args, **kwargs))
if not hasattr(QThread, "exec"):
QThread.exec = lambda self: QThread.exec_(self)
elif namespace.get("__name__") == "AnyQt.QtPrintSupport":
from PySide2.QtPrintSupport import QPageSetupDialog, QPrintDialog
if "exec" not in QPageSetupDialog.__dict__:
QPageSetupDialog.exec = lambda self: QPageSetupDialog.exec_(self)
if "exec" not in QPrintDialog.__dict__:
QPrintDialog.exec = lambda self: QPrintDialog.exec_(self)
def mouseMoveEvent(self, event):
"""Start dragging action if needed"""
if not event.buttons() & Qt.LeftButton:
return
if not self.drag_start_pos:
return
if (event.pos() - self.drag_start_pos
).manhattanLength() < QApplication.startDragDistance():
return
drag = QDrag(self)
mime_data = QMimeData()
drag.setMimeData(mime_data)
pixmap = self.grab()
drag.setPixmap(pixmap)
drag.setHotSpot(pixmap.rect().center())
drag.exec_()
def mouseMoveEvent(self, event):
"""event call when mouse movement (press and move) detected
This is the core of the drag and drop for the element.
The QDrag object will create a the pixel image of the widget
HopSpot is set so that it remains where the grab point is
"""
if event.buttons() == Qt.LeftButton:
drag = QDrag(self)
widget_image = self.grab()
mimedata = QMimeData()
drag.setMimeData(mimedata)
drag.setPixmap(widget_image)
drag.setHotSpot(event.pos() - self.rect().topLeft())
drag.exec_()
super().mouseMoveEvent(event)
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
drag = QDrag(self)
mime_data = QMimeData()
data_text = self.get_drag_data()
data = QByteArray(bytes(data_text, 'utf-8'))
mime_data.setData('text/plain', data)
drag.setMimeData(mime_data)
drop_action = drag.exec_()
return
def mouseMoveEvent(self, event):
"""Start dragging action if needed"""
super().mouseMoveEvent(event)
if not event.buttons() & Qt.LeftButton:
return
if not self.drag_start_pos:
return
if (event.pos() - self.drag_start_pos
).manhattanLength() < QApplication.startDragDistance():
return
drag = QDrag(self)
drag.setPixmap(self.pixmap)
drag.setMimeData(self.mime_data)
drag.setHotSpot(self.pixmap.rect().center())
self.drag_start_pos = None
self.pixmap = None
self.mime_data = None
self.drag_about_to_start.emit()
drag.exec_()
def startDrag(self, supportedActions):
# We reimplement this to visualize a tooltip instead of entire rows while dragging.
rows = self.selectionModel().selectedRows()
data = self.model().mimeData(rows)
label = QLabel(
str(len(rows)) + " items" if len(rows) > 1 else "1 item")
# Use QPalette.ColorRole?
label.setStyleSheet(
"font-weight: bold; color : white; background-color : black; border: 1px solid grey"
)
pixmap = label.grab()
pixmap.rect().adjust(10, 10, 0, 0)
drag = QDrag(self)
drag.setPixmap(pixmap)
# drag.setDragCursor(pixmap, Qt.CopyAction)
drag.setMimeData(data)
drag.setHotSpot(pixmap.rect().center())
drag.exec_(Qt.CopyAction)
def mouseMoveEvent(self, e):
if e.buttons() != Qt.RightButton: # 联系Qt.Horizontal, 6.08
return
# if-return, 相当于if-else
# 鼠标移动时, 应产生mime数据(拖放中传输的数据)
# 用于QWidget的拖动释放时, 传输mime数据
mimeData = QMimeData()
drag = QDrag(self)
drag.setMimeData(mimeData)
drag.setHotSpot(e.pos() - self.rect().topLeft()) # 光标位置
dropAction = drag.exec_(Qt.MoveAction)
def startDrag(self, dropActions):
item = self.currentItem()
# icon = item.icon()
data = QByteArray()
stream = QDataStream(data, QIODevice.WriteOnly)
stream.writeQString(item.text())
stream.writeInt16(item.data(1))
# stream << icon
mimeData = QMimeData()
mimeData.setData("application/x-lista-item", data)
drag = QDrag(self)
drag.setMimeData(mimeData)
if drag.exec_(Qt.MoveAction) == Qt.MoveAction:
self.takeItem(self.row(item))
def mousePressEvent(self, event):
# call to super needed for selections
super().mousePressEvent(event)
if event.button() == Qt.LeftButton:
drag = QDrag(self)
mimeData = QMimeData()
item = self.itemAt(event.pos())
if item is None:
return
mimeData.setText(item.data(Qt.UserRole)[0]) # should be path to file
drag.setMimeData(mimeData)
# set dragging pixmap
drag.setPixmap(item.icon().pixmap(QSize(160, 120)))
# roughly center the cursor relative to pixmap
drag.setHotSpot(QPoint(60, 60))
dropAction = drag.exec_()
def startDrag(self):
data = QByteArray()
stream = QDataStream(data, QIODevice.WriteOnly)
stream.writeQString(self._player_name)
stream.writeInt16(self._player_id)
mimedata = QMimeData()
mimedata.setData("application/x-lista-item", data)
drag = QDrag(self)
drag.setMimeData(mimedata)
if drag.exec_(Qt.MoveAction) == Qt.MoveAction:
self._player_name = ""
self._player_id = 0
for i in range(self.sorok_szama):
self.parent.eredmenyek[self._csoport_number][
self._csoport_sor][i]._set_p1_id(0)
self.parent.eredmenyek[self._csoport_number][i][
self._csoport_sor]._set_p2_id(0)
self.update()
def mousePressEvent(self, event):
label = self.childAt(event.pos())
if not label:
return
hot_spot = event.pos() - label.pos()
mime_data = QMimeData()
mime_data.setText(label.text())
mime_data.setData("application/x-hotspot", str(hot_spot.x()))
pixmap = QPixmap(label.size())
label.render(pixmap)
drag = QDrag(self)
drag.setMimeData(mime_data)
drag.setPixmap(pixmap)
drag.setHotSpot(hot_spot)
dropAction = drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction)
if dropAction == Qt.MoveAction:
label.close()
def mouseMoveEvent(self, e):
if e.buttons() != Qt.LeftButton:
return
mimeData = QMimeData()
self.__cursor_x = e.pos().x()
self.__cursor_y = e.pos().y()
drag = QDrag(self)
drag.setMimeData(mimeData)
self.hide()
drag.setPixmap(
self.grab(QRect(2, 2,
self.width() - 3.5,
self.height() - 3.5)))
drag.setHotSpot(e.pos())
dropAction = drag.exec_(Qt.MoveAction)
self.show()
def mousePressEvent(self, event):
hotSpot = event.pos()
mimeData = QMimeData()
mimeData.setText(self.text())
mimeData.setData('application/x-hotspot',
'%d %d' % (hotSpot.x(), hotSpot.y()))
pixmap = QPixmap(self.size())
self.render(pixmap)
drag = QDrag(self)
drag.setMimeData(mimeData)
drag.setPixmap(pixmap)
drag.setHotSpot(hotSpot)
dropAction = drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction)
if dropAction == Qt.MoveAction:
self.close()
self.update()
def mousePressEvent(self, event):
hotSpot = event.pos()
mimeData = QMimeData()
mimeData.setText(self.text())
mimeData.setData('application/x-hotspot',
b'%d %d' % (hotSpot.x(), hotSpot.y()))
pixmap = QPixmap(self.size())
self.render(pixmap)
drag = QDrag(self)
drag.setMimeData(mimeData)
drag.setPixmap(pixmap)
drag.setHotSpot(hotSpot)
dropAction = drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction)
if dropAction == Qt.MoveAction:
self.close()
self.update()
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)
def mouseMoveEvent(self, event):
if not (event.buttons() & Qt.LeftButton):
return super(ObjectIcon, self).mouseMoveEvent(event)
drag = QDrag(self)
mime_data = QMimeData()
object_bytes = bytearray()
if isinstance(self.object, LevelObject):
object_bytes.append(0)
else:
object_bytes.append(1)
object_bytes.extend(self.object.to_bytes())
mime_data.setData("application/level-object", object_bytes)
drag.setMimeData(mime_data)
if drag.exec_() == Qt.MoveAction:
self.object_placed.emit()
class SnapWindow(QMainWindow):
def __init__(self, app, flags):
self.flag_snapped = False # Picture snapped or loaded at start.
self.flag_frame = True # Window frame toggling.
self.app = app
self.winsize = None # None-Conditional toggle on resize.
# Also the size the window should be.
QMainWindow.__init__(self)
self.dragicon = QIcon.fromTheme("folder-new").pixmap(QSize(24,24))
self.imgdata = None
self.setWindowTitle("Snap")
self.cliplabel = QtWidgets.QLabel(self)
self.cliplabel.show()
self.cliplabel.setScaledContents(True)
self.clip_pix = self.cliplabel.pixmap()
self.clipboard = app.clipboard()
self.clipboard.dataChanged.connect(self.clipboardChanged)
self.clipboard.clear(mode=self.clipboard.Clipboard)
p = self.palette()
p.setColor(self.backgroundRole(), QtCore.Qt.white)
self.setPalette(p)
self.hide()
def load_from_image(self):
self.flag_snapped = True
im = QtGui.QImage()
im.load(shared['inputfp'])
pm = QtGui.QPixmap().fromImage(im)
self.original_snap = pm.copy()
self.original_size = pm.width(), pm.height()
mpos = shared['curpos']
self.setGeometry(mpos.x(),mpos.y(), pm.width(), pm.height())
self.cliplabel.resize(pm.width(),pm.height())
self.cliplabel.setPixmap(pm)
self.show()
def clipboardChanged(self):
if self.flag_snapped == False:
self.clipboard = self.app.clipboard()
pm = self.clipboard.pixmap()
self.original_snap = pm.copy()
self.original_size = pm.width(), pm.height()
if pm.isNull():
pass
else:
self.flag_snapped = True
mpos = shared['curpos']
self.setGeometry(mpos.x()-pm.width(),mpos.y()-pm.height(), pm.width(), pm.height())
self.cliplabel.resize(pm.width(),pm.height())
self.cliplabel.setPixmap(pm)
self.show()
def resizeEvent(self, event):
super(SnapWindow, self).resizeEvent(event)
if self.winsize:
self.cliplabel.resize(self.savesize.width(),self.savesize.height())
self.resize(self.savesize.width(),self.savesize.height())
self.winsize = None
else:
self.cliplabel.resize(self.width(),self.height())
def scale_ratio(self):
winsize = QSize(self.width(),self.height())
new_size = QSize(self.original_size[0],self.original_size[1])
new_size.scale(winsize, QtCore.Qt.KeepAspectRatio)
self.cliplabel.resize(new_size)
self.resize(new_size)
def reset_size(self):
origsize = QSize(self.original_size[0],self.original_size[1])
self.cliplabel.resize(origsize)
self.cliplabel.setPixmap(self.original_snap)
self.resize(origsize)
def mousePressEvent(self, event):
super(SnapWindow, self).mousePressEvent(event)
if event.button() == QtCore.Qt.MouseButton.LeftButton:
self.scale_ratio()
self.QDrag = QDrag(self)
self.QMimeData = QMimeData()
self.imgdata = QByteArray()
imgbuffer = QBuffer(self.imgdata)
imgbuffer.open(QIODevice.WriteOnly)
self.original_snap.save(imgbuffer, "PNG")
self.QMimeData.setImageData(self.imgdata)
self.QMimeData.setData("image/png", self.imgdata)
self.QDrag.setMimeData(self.QMimeData)
self.QDrag.setPixmap(self.dragicon)
dropaction = self.QDrag.exec_(Qt.CopyAction)
def contextMenuEvent(self, event):
menu = QtWidgets.QMenu(self)
action_rename = menu.addAction("Rename")
action_clipboard = menu.addAction("Copy to Clipboard (Again)")
action_save = menu.addAction("Save Original")
action_reset = menu.addAction("Reset to Original")
action_frame = menu.addAction("Toggle Frame")
action_close = menu.addAction("Close")
action = menu.exec_(self.mapToGlobal(event.pos()))
if action == action_save:
self.save_copy()
elif action == action_clipboard:
self.clipboard.setPixmap(self.original_snap)
elif action == action_reset:
self.reset_size()
elif action == action_frame:
if self.flag_frame == True:
self.flag_frame = False
self.setWindowFlag(QtCore.Qt.FramelessWindowHint, True)
self.hide()
self.show()
self.winsize = self.size()
else:
self.flag_frame = True
self.setWindowFlag(QtCore.Qt.FramelessWindowHint, False)
self.hide()
self.show()
self.winsize = self.size()
self.reset_size()
elif action == action_close:
self.close()
elif action == action_rename:
name, tmp = QInputDialog.getText(self, "", "Name this window:")
self.setWindowTitle(name)
def save_copy(self):
fd = QtWidgets.QFileDialog()
fd.setDirectory(QtCore.QDir('~/'))
savefn = fd.getSaveFileName(self, 'Save File')[0]
pixmap = self.original_snap
barray = QtCore.QByteArray()
qbuffer = QtCore.QBuffer(barray)
qbuffer.open(QtCore.QIODevice.WriteOnly)
pixmap.save(qbuffer, "PNG")
bytesio = BytesIO(barray.data())
bytesio.seek(0)
with open(savefn, 'wb') as savefile:
savefile.write(bytesio.read())
