Python PyQt5.QtGui.QDrag() Examples
The following are 15 code examples for showing how to use PyQt5.QtGui.QDrag(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.
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Example 1
| Project: linux-show-player Author: FrancescoCeruti File: cue_widget.py License: GNU General Public License v3.0 | 6 votes |
|
def mouseMoveEvent(self, event):
if (event.buttons() == Qt.LeftButton and
(event.modifiers() == Qt.ControlModifier or
event.modifiers() == Qt.ShiftModifier)):
mime_data = QMimeData()
mime_data.setText(PageWidget.DRAG_MAGIC)
drag = QDrag(self)
drag.setMimeData(mime_data)
drag.setPixmap(self.grab(self.rect()))
if event.modifiers() == Qt.ControlModifier:
drag.exec_(Qt.MoveAction)
else:
drag.exec_(Qt.CopyAction)
event.accept()
else:
event.ignore()
Example 2
| Project: pychemqt Author: jjgomera File: widgets.py License: GNU General Public License v3.0 | 6 votes |
|
def __init__(self, parent=None):
super(DragButton, self).__init__(parent)
# def mouseMoveEvent(self, event):
# self.startDrag()
# QtWidgets.QToolButton.mouseMoveEvent(self, event)
# def startDrag(self):
# if self.icon().isNull():
# return
# data = QtCore.QByteArray()
# stream = QtCore.QDataStream(data, QtCore.QIODevice.WriteOnly)
# stream << self.icon()
# mimeData = QtCore.QMimeData()
# mimeData.setData("application/x-equipment", data)
# drag = QtGui.QDrag(self)
# drag.setMimeData(mimeData)
# pixmap = self.icon().pixmap(24, 24)
# drag.setHotSpot(QtCore.QPoint(12, 12))
# drag.setPixmap(pixmap)
# drag.exec_(QtCore.Qt.CopyAction)
Example 3
| Project: eddy Author: danielepantaleone File: palette.py License: GNU General Public License v3.0 | 6 votes |
|
def mouseMoveEvent(self, mouseEvent):
"""
Executed when the mouse if moved while a button is being pressed.
:type mouseEvent: QMouseEvent
"""
if mouseEvent.buttons() & QtCore.Qt.LeftButton:
if Item.ConceptNode <= self.item < Item.InclusionEdge:
distance = (mouseEvent.pos() - self.startPos).manhattanLength()
if distance >= QtWidgets.QApplication.startDragDistance():
mimeData = QtCore.QMimeData()
mimeData.setText(str(self.item.value))
drag = QtGui.QDrag(self)
drag.setMimeData(mimeData)
drag.setPixmap(self.icon().pixmap(60, 40))
drag.setHotSpot(self.startPos - self.rect().topLeft())
drag.exec_(QtCore.Qt.CopyAction)
super().mouseMoveEvent(mouseEvent)
Example 4
| Project: Pythonic Author: hANSIc99 File: basictools.py License: GNU General Public License v3.0 | 6 votes |
|
def mousePressEvent(self, event):
child = self.childAt(event.pos())
if not child:
return
mimeData = QMimeData()
mimeData.setText(child.type)
logging.debug('mousePressEvent() called: {}'.format(event.pos()))
drag = QDrag(self)
drag.setPixmap(child.pixmap())
drag.setMimeData(mimeData)
drag.setHotSpot(event.pos() - child.pos())
if drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction) == Qt.MoveAction:
child.close()
else:
child.show()
child.setPixmap(child.pixmap())
Example 5
| Project: Pythonic Author: hANSIc99 File: elementmaster.py License: GNU General Public License v3.0 | 6 votes |
|
def mousePressEvent(self, event):
logging.debug('ElementMaster::mousePressEvent() called')
# uncomment this for debugging purpose
#self.listChild()
if event.buttons() != Qt.LeftButton:
return
icon = QLabel()
mimeData = QMimeData()
mime_text = str(self.row) + str(self.column) + str(self.__class__.__name__)
mimeData.setText(mime_text)
drag = QDrag(self)
drag.setMimeData(mimeData)
drag.setPixmap(self.pixmap)
drag.setHotSpot(event.pos() - self.rect().topLeft())
if drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction) == Qt.MoveAction:
icon.close()
else:
icon.show()
icon.setPixmap(self.pixmap)
Example 6
| Project: PyQt Author: PyQt5 File: DragDrop.py License: GNU General Public License v3.0 | 6 votes |
|
def startDrag(self, supportedActions):
items = self.selectedItems()
drag = QDrag(self)
mimeData = self.mimeData(items)
# 由于QMimeData只能设置image、urls、str、bytes等等不方便
# 这里添加一个额外的属性直接把item放进去,后面可以根据item取出数据
mimeData.setProperty('myItems', items)
drag.setMimeData(mimeData)
pixmap = QPixmap(self.viewport().visibleRegion().boundingRect().size())
pixmap.fill(Qt.transparent)
painter = QPainter()
painter.begin(pixmap)
for item in items:
rect = self.visualRect(self.indexFromItem(item))
painter.drawPixmap(rect, self.viewport().grab(rect))
painter.end()
drag.setPixmap(pixmap)
drag.setHotSpot(self.viewport().mapFromGlobal(QCursor.pos()))
drag.exec_(supportedActions)
Example 7
| Project: python Author: Yeah-Kun File: dragbutton.py License: Apache License 2.0 | 5 votes |
|
def mouseMoveEvent(self, e):
if e.buttons() != Qt.RightButton: # 只操作右键事件
return
mimeData = QMimeData()
drag = QDrag(self) # 创建一个QDrag对象，用来传输MIME-based数据
drag.setMimeData(mimeData)
drag.setHotSpot(e.pos() - self.rect().topLeft())
dropAction = drag.exec_(Qt.MoveAction)
Example 8
| Project: pyNMS Author: afourmy File: site_panel.py License: GNU General Public License v3.0 | 5 votes |
|
def mousePressEvent(self, event):
# retrieve the label
child = self.childAt(event.pos())
if not child:
return
self.controller.mode = 'selection'
# update the creation mode to the appropriate subtype
self.controller.creation_mode = child.subtype
pixmap = QPixmap(child.pixmap().scaled(
QSize(50, 50),
Qt.KeepAspectRatio,
Qt.SmoothTransformation
))
mime_data = QtCore.QMimeData()
mime_data.setData('application/x-dnditemdata', QtCore.QByteArray())
drag = QtGui.QDrag(self)
drag.setMimeData(mime_data)
drag.setPixmap(pixmap)
drag.setHotSpot(event.pos() - child.pos() + QPoint(-3, -10))
if drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction) == Qt.MoveAction:
child.close()
else:
child.show()
Example 9
| Project: pyNMS Author: afourmy File: internal_node_creation_panel.py License: GNU General Public License v3.0 | 5 votes |
|
def mousePressEvent(self, event):
# retrieve the label
child = self.childAt(event.pos())
if not child:
return
self.controller.mode = 'selection'
# update the creation mode to the appropriate subtype
self.controller.creation_mode = child.subtype
pixmap = QPixmap(child.pixmap().scaled(
QSize(50, 50),
Qt.KeepAspectRatio,
Qt.SmoothTransformation
))
mime_data = QtCore.QMimeData()
mime_data.setData('application/x-dnditemdata', QtCore.QByteArray())
drag = QtGui.QDrag(self)
drag.setMimeData(mime_data)
drag.setPixmap(pixmap)
drag.setHotSpot(event.pos() - child.pos() + QPoint(-3, -10))
if drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction) == Qt.MoveAction:
child.close()
else:
child.show()
Example 10
| Project: pyNMS Author: afourmy File: network_node_creation_panel.py License: GNU General Public License v3.0 | 5 votes |
|
def mousePressEvent(self, event):
# retrieve the label
child = self.childAt(event.pos())
if not child:
return
self.controller.mode = 'selection'
# update the creation mode to the appropriate subtype
self.controller.creation_mode = child.subtype
# we change the view if necessary:
# if it is a site, we switch the site view
# if it is anything else and we are in the site view, we switch
# to the network view
if child.subtype == 'site':
self.project.show_site_view()
else:
if self.project.view_type == 'site':
self.project.show_network_view()
pixmap = QPixmap(child.pixmap().scaled(
QSize(50, 50),
Qt.KeepAspectRatio,
Qt.SmoothTransformation
))
mime_data = QtCore.QMimeData()
mime_data.setData('application/x-dnditemdata', QtCore.QByteArray())
drag = QtGui.QDrag(self)
drag.setMimeData(mime_data)
drag.setPixmap(pixmap)
drag.setHotSpot(event.pos() - child.pos() + QPoint(-3, -10))
if drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction) == Qt.MoveAction:
child.close()
else:
child.show()
Example 11
| Project: Pythonic Author: hANSIc99 File: connectivitytools.py License: GNU General Public License v3.0 | 5 votes |
|
def mousePressEvent(self, event):
child = self.childAt(event.pos())
if not child:
return
pixmap = QPixmap(child.pixmap())
mimeData = QMimeData()
mimeData.setText(child.type)
drag = QDrag(self)
drag.setPixmap(child.pixmap())
drag.setMimeData(mimeData)
drag.setHotSpot(event.pos() - child.pos())
tempPixmap = QPixmap(pixmap)
painter = QPainter()
painter.begin(tempPixmap)
painter.fillRect(pixmap.rect(), QColor(127, 127, 127, 127))
painter.end()
child.setPixmap(tempPixmap)
if drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction) == Qt.MoveAction:
child.close()
else:
child.show()
child.setPixmap(pixmap)
Example 12
| Project: Pythonic Author: hANSIc99 File: mltools.py License: GNU General Public License v3.0 | 5 votes |
|
def mousePressEvent(self, event):
child = self.childAt(event.pos())
if not child:
return
pixmap = QPixmap(child.pixmap())
mimeData = QMimeData()
mimeData.setText(child.type)
drag = QDrag(self)
drag.setPixmap(child.pixmap())
drag.setMimeData(mimeData)
drag.setHotSpot(event.pos() - child.pos())
tempPixmap = QPixmap(pixmap)
painter = QPainter()
painter.begin(tempPixmap)
painter.fillRect(pixmap.rect(), QColor(127, 127, 127, 127))
painter.end()
child.setPixmap(tempPixmap)
if drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction) == Qt.MoveAction:
child.close()
else:
child.show()
child.setPixmap(pixmap)
Example 13
| Project: Pythonic Author: hANSIc99 File: dropbox.py License: GNU General Public License v3.0 | 5 votes |
|
def mousePressEvent(self, event):
logging.debug('DropBox::mousePressEvent() called: {}'.format(event.pos()))
try:
mimeData = QMimeData()
mimeData.setText(self.type)
# load config into memory tmp_config of storabar
self.parent.tmp_config = self.config
self.parent.tmp_element = self
# push config to active workingarea
self.parent.loadConfig()
except Exception as e:
logging.error('DropBox::mousePressEvent() Exception caught: {}'.format(str(e)))
return
drag = QDrag(self)
drag.setHotSpot(event.pos())
drag.setPixmap(self.label.pixmap())
drag.setMimeData(mimeData)
if drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction) == Qt.MoveAction:
self.close()
else:
self.show()
self.label.setPixmap(self.label.pixmap())
logging.debug('DropBox::mousePressEvent() dropped')
Example 14
| Project: asammdf Author: danielhrisca File: tree_numeric.py License: GNU Lesser General Public License v3.0 | 5 votes |
|
def startDrag(self, supportedActions):
selected_items = self.selectedItems()
mimeData = QtCore.QMimeData()
data = []
for item in selected_items:
entry = item.entry
if entry == (-1, -1):
info = {
"name": item.name,
"computation": {},
}
info = json.dumps(info).encode("utf-8")
else:
info = item.name.encode("utf-8")
data.append(
pack(
f"<36s3q{len(info)}s",
str(item.mdf_uuid).encode("ascii"),
entry[0],
entry[1],
len(info),
info,
)
)
mimeData.setData(
"application/octet-stream-asammdf", QtCore.QByteArray(b"".join(data))
)
drag = QtGui.QDrag(self)
drag.setMimeData(mimeData)
drag.exec(QtCore.Qt.CopyAction)
Example 15
| Project: asammdf Author: danielhrisca File: list.py License: GNU Lesser General Public License v3.0 | 4 votes |
|
def startDrag(self, supportedActions):
selected_items = self.selectedItems()
mimeData = QtCore.QMimeData()
data = []
for item in selected_items:
entry = item.entry
computation = item.computation
widget = self.itemWidget(item)
color = widget.color
unit = widget.unit
if entry == (-1, -1):
info = {
"name": item.name,
"computation": computation,
"computed": True,
"unit": unit,
"color": color,
}
info = json.dumps(info).encode("utf-8")
else:
info = item.name.encode("utf-8")
data.append(
pack(
f"<36s3q{len(info)}s",
str(item.mdf_uuid).encode("ascii"),
entry[0],
entry[1],
len(info),
info,
)
)
mimeData.setData(
"application/octet-stream-asammdf", QtCore.QByteArray(b"".join(data))
)
drag = QtGui.QDrag(self)
drag.setMimeData(mimeData)
drag.exec(QtCore.Qt.CopyAction)
