def mousePressEvent( self, event ):
# handle an internal move
# start a drag event
if event.button() == Qt.LeftButton and self.dragDropRect().contains(event.pos()):
# create the pixmap
pixmap = QPixmap.grabWidget(self, self.rect())
# create the mimedata
mimeData = QMimeData()
mimeData.setText('ItemTitle::%s' % (self.title()))
# create the drag
drag = QDrag(self)
drag.setMimeData(mimeData)
drag.setPixmap(pixmap)
drag.setHotSpot(event.pos())
if not drag.exec_():
self._accordianWidget.emitItemDragFailed(self)
event.accept()
# determine if the expand/collapse should occur
elif event.button() == Qt.LeftButton and self.expandCollapseRect().contains(event.pos()):
self._clicked = True
event.accept()
else:
event.ignore()
def set_clipboard_image(self):
"""Export the formatted output to an image and store it in the
clipboard.
The image stored in the clipboard is a PNG file with alpha
transparency.
"""
div = self.view.page().mainFrame().findFirstElement('.output')
images = {}
for background in (Qt.transparent, Qt.white):
image = QImage(div.geometry().size(),
QImage.Format_ARGB32_Premultiplied)
image.fill(background)
painter = QPainter(image)
div.render(painter)
painter.end()
images[background] = image
# Windows needs this buffer hack to get alpha transparency in
# the copied PNG.
buffer_ = QBuffer()
buffer_.open(QIODevice.WriteOnly)
images[Qt.transparent].save(buffer_, 'PNG')
buffer_.close()
data = QMimeData()
data.setData('PNG', buffer_.data())
data.setImageData(images[Qt.white])
QApplication.clipboard().setMimeData(data)
def mimeData(self, indexes):
"""Encodes ``indexes`` as mime data for dragging."""
# serialize data as xml
root = etree.Element('stringlist')
for index in indexes:
element = self._get_element_for_index(index)
root.append(deepcopy(element))
serialized = etree.tostring(root, xml_declaration=True)
mimedata = QMimeData()
mimedata.setData('text/xml', serialized)
return mimedata
def test_edit_order_add_rename_documents(self):
app = self.app
widget = self.widget
mw = self.mw
widget.edit_new_order(self.customer_id)
widget.controller_part.view.setFocus(Qt.OtherFocusReason)
self._fill_order_part("Order part one")
# Put the cursor back on the first line so the next document drop is tied to it.
QTest.keyEvent(QTest.Click, widget.controller_part.view, Qt.Key_Up)
app.processEvents()
# app.exec_()
# Drop a document
tmp_file, tmp_path = self._make_tmp_file()
mime_data = QMimeData()
url = "file:///{}".format(os.path.abspath(tmp_path).replace('\\', '/'))
mainlog.debug("Dropping at {}".format(QUrl(url).toString()))
mime_data.setUrls([QUrl(url)])
make_document_drop(widget.documents_widget.view, QPoint(10, 10),
mime_data)
self._clear_tmp_file(tmp_file, tmp_path)
# Now it has been dropped, rename it
# (this tests things like non-delayed create, delayed rename)
model = widget.documents_widget.model
fn_ndx = model.prototype.index_of("filename")
ndx = model.index(0, fn_ndx)
model.setData(ndx, "New name", Qt.UserRole)
#app.exec_()
# Now save the whole order
widget.setFocus()
QTest.keyEvent(QTest.Click, app.focusWidget(), Qt.Key_S,
Qt.ControlModifier) # modifier, delay
app.processEvents()
order = dao.order_dao.find_by_id(widget._current_order.order_id)
#app.exec_()
self.assertEqual(1, len(order.parts[0].documents),
"One document was added on the first part")
documents = [d for d in order.parts[0].documents] # Set to array
self.assertEqual("New name", documents[0].filename,
"Rename should've been applied")
def mouseMoveEvent(self, mme):
if mme.button() == Qt.NoButton and self._drag_start: # for some reason, the left button is being mapped to NoButton
drag_distance = mme.pos() - self._drag_start
drag_distance = drag_distance.manhattanLength()
if drag_distance > QApplication.startDragDistance():
drag = QDrag(self)
mime_data = QMimeData()
mime_data.setText(self.label_spidername.text())
drag.setMimeData(mime_data)
drag.exec_(Qt.CopyAction | Qt.MoveAction)
super(SpiderToolButton, self).mouseMoveEvent(mme)
def mouseMoveEvent(self, mme):
if mme.button(
) == Qt.NoButton and self._drag_start: # for some reason, the left button is being mapped to NoButton
drag_distance = mme.pos() - self._drag_start
drag_distance = drag_distance.manhattanLength()
if drag_distance > QApplication.startDragDistance():
drag = QDrag(self)
mime_data = QMimeData()
mime_data.setText(self.label_spidername.text())
drag.setMimeData(mime_data)
drag.exec_(Qt.CopyAction | Qt.MoveAction)
super(SpiderToolButton, self).mouseMoveEvent(mme)
def test_edit_order_documents(self):
app = self.app
widget = self.widget
mw = self.mw
# order = self._make_order()
# order_id = order.order_id
# widget.reset_order(order.order_id)
widget.edit_new_order(self.customer_id)
widget.controller_part.view.setFocus(Qt.OtherFocusReason)
# QTest.keyEvent(QTest.Click, app.focusWidget(), Qt.Key_Escape) # modifier, delay
# QTest.keyEvent(QTest.Click, widget.controller_part.view, Qt.Key_F5, Qt.ShiftModifier) # modifier, delay
# app.processEvents()
self._fill_order_part("Order part two")
# Put the cursor back on the first line so the next document drop is tied to it.
QTest.keyEvent(QTest.Click, widget.controller_part.view, Qt.Key_Up)
app.processEvents()
# app.exec_()
tmp_file, tmp_path = self._make_tmp_file()
mime_data = QMimeData()
url = "file:///{}".format(os.path.abspath(tmp_path).replace('\\', '/'))
mainlog.debug("Dropping at {}".format(QUrl(url).toString()))
mime_data.setUrls([QUrl(url)])
make_document_drop(widget.documents_widget.view, QPoint(10, 10),
mime_data)
self._clear_tmp_file(tmp_file, tmp_path)
# That's fine, but I'll need to pilot the file chooser dialog, and that's hard :-(
# But even if I find my way around that, I'll have to mock the file server... :-(
# b.click()
QTest.keyEvent(QTest.Click, app.focusWidget(), Qt.Key_S,
Qt.ControlModifier) # modifier, delay
app.processEvents()
order = dao.order_dao.find_by_id(widget._current_order.order_id)
#app.exec_()
self.assertEqual(1, len(order.parts[0].documents),
"One document was added on the first part")
def __init__(self, p_data=None):
"""
Initialise the instance.
"""
QMimeData.__init__(self)
# Keep a local reference to be returned if possible.
self._local_instance = p_data
if p_data is not None:
# We may not be able to pickle the data.
try:
p_data = dumps(p_data)
except Exception:
return
self.setData(self.MIME_TYPE, dumps(p_data.__class__) + p_data)
def __init__ ( self, data = None ):
""" Initialise the instance.
"""
QMimeData.__init__( self )
# Keep a local reference to be returned if possible:
self._local_instance = data
if data is not None:
# We may not be able to pickle the data:
try:
pdata = dumps( data )
except:
import traceback
traceback.print_exc()
pdata = dumps( None )
# This format (as opposed to using a single sequence) allows the
# type to be extracted without unpickling the data itself.
self.setData( self.MIME_TYPE, dumps( data.__class__ ) + pdata )
def copy(self):
"""Copy to the clipboard"""
data = QMimeData()
text = '\n'.join([cursor.selectedText() \
for cursor in self.cursors()])
data.setText(text)
data.setData(self.MIME_TYPE, text.encode('utf8'))
QApplication.clipboard().setMimeData(data)
def _drag_urls ( self, urls ):
mime_data = QMimeData()
mime_data.setUrls( urls )
return mime_data
def _drag_color ( self, color ):
mime_data = QMimeData()
mime_data.setColorData( color )
return mime_data
def _drag_files ( self, files ):
mime_data = QMimeData()
mime_data.setUrls( [ QUrl( file ) for file in files ] )
return mime_data
def _drag_hmtl ( self, html ):
mime_data = QMimeData()
mime_data.setHtml( html )
return mime_data
def _drag_text ( self, text ):
mime_data = QMimeData()
mime_data.setText( text )
return mime_data
def _drag_image ( self, image ):
mime_data = QMimeData()
mime_data.setImageData( image )
return mime_data
def set_clipboard_html(self):
"""Place the HTML displayed in the HTML view widget into the
system clipboard.
"""
data = QMimeData()
data.setText(self.plain)
data.setHtml(self.html)
QApplication.clipboard().setMimeData(data)
