def __init__(self, parent=None, channels=None, active_channels=None,
conda_url=None, flat=True):
# Check arguments: active channels, must be within channels
for channel in active_channels:
if channel not in channels:
raise Exception("'active_channels' must be also within "
"'channels'")
super(DialogChannels, self).__init__(parent)
self._parent = parent
self._channels = channels
self._active_channels = active_channels
self._conda_url = conda_url
self._edited_channel_text = ''
self._temp_channels = channels
self.api = ManagerAPI()
# Widgets
self.list = ListWidgetChannels(self)
self.button_add = ButtonPackageChannelAdd('Add')
self.button_delete = ButtonPackageChannelRemove('Remove')
self.button_ok = ButtonPackageChannelUpdate(_('Update channels'))
# Widget setup
# self.button_add.setIcon(qta.icon('fa.plus'))
# self.button_delete.setIcon(qta.icon('fa.minus'))
self.setMinimumWidth(350)
self.setWindowFlags(Qt.Popup | Qt.FramelessWindowHint)
self.setWindowOpacity(0.96)
self.setModal(False)
# Layout
layout = QVBoxLayout()
button_layout = QHBoxLayout()
button_layout.addStretch()
button_layout.addWidget(self.button_add)
button_layout.addWidget(self.button_delete)
ok_layout = QHBoxLayout()
ok_layout.addStretch()
ok_layout.addWidget(self.button_ok)
layout.addLayout(button_layout)
layout.addWidget(self.list)
layout.addLayout(ok_layout)
self.setLayout(layout)
# Signals
self.button_add.clicked.connect(self.add_channel)
self.button_delete.clicked.connect(self.delete_channel)
self.button_ok.clicked.connect(self.update_channels)
self.setup()
self.list.itemChanged.connect(self.edit_channel)
self.button_add.setFocus()
if flat:
self.list.setFrameStyle(QFrame.NoFrame)
self.list.setFrameShape(QFrame.NoFrame)
def __init__(self,
parent=None,
channels=None,
active_channels=None,
conda_url=None,
flat=True):
# Check arguments: active channels, must be within channels
for channel in active_channels:
if channel not in channels:
raise Exception("'active_channels' must be also within "
"'channels'")
super(DialogChannels, self).__init__(parent)
self._parent = parent
self._channels = channels
self._active_channels = active_channels
self._conda_url = conda_url
self._edited_channel_text = ''
self._temp_channels = channels
self.api = ManagerAPI()
# Widgets
self.list = ListWidgetChannels(self)
self.button_add = ButtonPackageChannelAdd('Add')
self.button_delete = ButtonPackageChannelRemove('Remove')
self.button_ok = ButtonPackageChannelUpdate(_('Update channels'))
# Widget setup
# self.button_add.setIcon(qta.icon('fa.plus'))
# self.button_delete.setIcon(qta.icon('fa.minus'))
self.setMinimumWidth(350)
self.setWindowFlags(Qt.Popup | Qt.FramelessWindowHint)
self.setWindowOpacity(0.96)
self.setModal(False)
# Layout
layout = QVBoxLayout()
button_layout = QHBoxLayout()
button_layout.addStretch()
button_layout.addWidget(self.button_add)
button_layout.addWidget(self.button_delete)
ok_layout = QHBoxLayout()
ok_layout.addStretch()
ok_layout.addWidget(self.button_ok)
layout.addLayout(button_layout)
layout.addWidget(self.list)
layout.addLayout(ok_layout)
self.setLayout(layout)
# Signals
self.button_add.clicked.connect(self.add_channel)
self.button_delete.clicked.connect(self.delete_channel)
self.button_ok.clicked.connect(self.update_channels)
self.setup()
self.list.itemChanged.connect(self.edit_channel)
self.button_add.setFocus()
if flat:
self.list.setFrameStyle(QFrame.NoFrame)
self.list.setFrameShape(QFrame.NoFrame)
class DialogChannels(QDialog):
"""
A dialog to add delete and select active channels to search for packages.
"""
sig_channels_updated = Signal(object, object) # channels, active_channels
def __init__(self, parent=None, channels=None, active_channels=None,
conda_url=None, flat=True):
# Check arguments: active channels, must be within channels
for channel in active_channels:
if channel not in channels:
raise Exception("'active_channels' must be also within "
"'channels'")
super(DialogChannels, self).__init__(parent)
self._parent = parent
self._channels = channels
self._active_channels = active_channels
self._conda_url = conda_url
self._edited_channel_text = ''
self._temp_channels = channels
self.api = ManagerAPI()
# Widgets
self.list = ListWidgetChannels(self)
self.button_add = ButtonPackageChannelAdd('Add')
self.button_delete = ButtonPackageChannelRemove('Remove')
self.button_ok = ButtonPackageChannelUpdate(_('Update channels'))
# Widget setup
# self.button_add.setIcon(qta.icon('fa.plus'))
# self.button_delete.setIcon(qta.icon('fa.minus'))
self.setMinimumWidth(350)
self.setWindowFlags(Qt.Popup | Qt.FramelessWindowHint)
self.setWindowOpacity(0.96)
self.setModal(False)
# Layout
layout = QVBoxLayout()
button_layout = QHBoxLayout()
button_layout.addStretch()
button_layout.addWidget(self.button_add)
button_layout.addWidget(self.button_delete)
ok_layout = QHBoxLayout()
ok_layout.addStretch()
ok_layout.addWidget(self.button_ok)
layout.addLayout(button_layout)
layout.addWidget(self.list)
layout.addLayout(ok_layout)
self.setLayout(layout)
# Signals
self.button_add.clicked.connect(self.add_channel)
self.button_delete.clicked.connect(self.delete_channel)
self.button_ok.clicked.connect(self.update_channels)
self.setup()
self.list.itemChanged.connect(self.edit_channel)
self.button_add.setFocus()
if flat:
self.list.setFrameStyle(QFrame.NoFrame)
self.list.setFrameShape(QFrame.NoFrame)
def _height(self):
"""
Get the height for the row in the widget based on OS font metrics.
"""
return self.fontMetrics().height()*2
def _url_validated(self, worker, valid, error):
item = worker.item
channel = item.data(Qt.DisplayRole).strip().lower()
channel = worker.url
if valid:
temp = list(self._temp_channels)
temp.append(channel)
self._temp_channels = tuple(temp)
item.setFlags(Qt.ItemIsUserCheckable | Qt.ItemIsEnabled |
Qt.ItemIsSelectable)
item.setCheckState(Qt.Checked)
item.setData(Qt.DisplayRole, channel)
item.setData(Qt.DecorationRole, QIcon())
else:
item.setFlags(Qt.ItemIsUserCheckable | Qt.ItemIsEnabled |
Qt.ItemIsSelectable | Qt.ItemIsEditable)
item.setData(Qt.DisplayRole, channel)
item.setCheckState(Qt.Unchecked)
item.setIcon(qta.icon('fa.warning'))
item.setToolTip("The channel seems to be invalid.")
self.list.editItem(item)
self.list.itemChanged.connect(self.edit_channel)
self.button_add.setDisabled(False)
self.button_delete.setDisabled(False)
def keyPressEvent(self, event):
"""
Qt override.
"""
key = event.key()
if key in [Qt.Key_Return, Qt.Key_Enter]:
self.update_channels()
elif key in [Qt.Key_Escape]:
self.reject()
# --- Public API
# -------------------------------------------------------------------------
def update_style_sheet(self, style_sheet=None):
if style_sheet:
self.setStyleSheet(style_sheet)
self.style_sheet = style_sheet
def setup(self):
for channel in sorted(self._channels):
item = ListWidgetItemChannels(channel, self.list)
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
if channel in self._active_channels:
item.setCheckState(Qt.Checked)
else:
item.setCheckState(Qt.Unchecked)
self.list.addItem(item)
item.setSizeHint(QSize(item.sizeHint().width(), self._height()))
self.list.setCurrentRow(0)
self.refresh()
self.set_tab_order()
def set_tab_order(self):
self.setTabOrder(self.button_add, self.button_delete)
self.setTabOrder(self.button_delete, self.list)
self.setTabOrder(self.list, self.button_ok)
def add_channel(self):
item = ListWidgetItemChannels('', self.list)
item.setFlags(item.flags() | Qt.ItemIsEditable |
Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Unchecked)
self.list.addItem(item)
item.setSizeHint(QSize(item.sizeHint().width(), self._height()))
self.list.setCurrentRow(self.list.count()-1)
self.list.editItem(item)
self.refresh()
def edit_channel(self, item):
channel = item.data(Qt.DisplayRole).strip().lower()
if channel in self._temp_channels:
return
if channel != u'':
self._edited_channel_text = channel
if channel.startswith('https://') or channel.startswith('http://'):
url = channel
else:
url = "{0}/{1}".format(self._conda_url, channel)
if url[-1] == '/':
url = url[:-1]
plat = self.api.conda_platform()
repodata_url = "{0}/{1}/{2}".format(url, plat, 'repodata.json')
worker = self.api.download_is_valid_url(repodata_url)
worker.sig_finished.connect(self._url_validated)
worker.item = item
worker.url = url
worker.repodata_url = repodata_url
self.list.itemChanged.disconnect()
item.setFlags(Qt.ItemIsUserCheckable | Qt.ItemIsSelectable)
self.button_add.setDisabled(True)
self.button_delete.setDisabled(True)
def delete_channel(self):
"""
"""
index = self.list.currentIndex().row()
if self.list.count() > 1:
self.list.takeItem(index)
self.button_delete.setDisabled(False)
if self.list.count() == 1:
self.button_delete.setDisabled(True)
def update_channels(self):
"""
"""
temp_active_channels = []
channels = []
for i in range(self.list.count()):
item = self.list.item(i)
channel = item.data(Qt.DisplayRole)
if channel:
channels.append(channel)
if item.checkState() == Qt.Checked:
temp_active_channels.append(item.data(Qt.DisplayRole))
if (sorted(channels) != sorted(self._channels) or
sorted(temp_active_channels) != sorted(self._active_channels)):
self.sig_channels_updated.emit(tuple(channels),
tuple(temp_active_channels))
self.accept()
else:
self.reject()
def refresh(self):
"""
Updated enabled/disabled status based on teh amount of items.
"""
if self.list.count() == 1:
self.button_delete.setDisabled(True)
else:
self.button_delete.setDisabled(False)
class DialogChannels(QDialog):
"""
A dialog to add delete and select active channels to search for packages.
"""
sig_channels_updated = Signal(object, object) # channels, active_channels
def __init__(self,
parent=None,
channels=None,
active_channels=None,
conda_url=None,
flat=True):
# Check arguments: active channels, must be within channels
for channel in active_channels:
if channel not in channels:
raise Exception("'active_channels' must be also within "
"'channels'")
super(DialogChannels, self).__init__(parent)
self._parent = parent
self._channels = channels
self._active_channels = active_channels
self._conda_url = conda_url
self._edited_channel_text = ''
self._temp_channels = channels
self.api = ManagerAPI()
# Widgets
self.list = ListWidgetChannels(self)
self.button_add = ButtonPackageChannelAdd('Add')
self.button_delete = ButtonPackageChannelRemove('Remove')
self.button_ok = ButtonPackageChannelUpdate(_('Update channels'))
# Widget setup
# self.button_add.setIcon(qta.icon('fa.plus'))
# self.button_delete.setIcon(qta.icon('fa.minus'))
self.setMinimumWidth(350)
self.setWindowFlags(Qt.Popup | Qt.FramelessWindowHint)
self.setWindowOpacity(0.96)
self.setModal(False)
# Layout
layout = QVBoxLayout()
button_layout = QHBoxLayout()
button_layout.addStretch()
button_layout.addWidget(self.button_add)
button_layout.addWidget(self.button_delete)
ok_layout = QHBoxLayout()
ok_layout.addStretch()
ok_layout.addWidget(self.button_ok)
layout.addLayout(button_layout)
layout.addWidget(self.list)
layout.addLayout(ok_layout)
self.setLayout(layout)
# Signals
self.button_add.clicked.connect(self.add_channel)
self.button_delete.clicked.connect(self.delete_channel)
self.button_ok.clicked.connect(self.update_channels)
self.setup()
self.list.itemChanged.connect(self.edit_channel)
self.button_add.setFocus()
if flat:
self.list.setFrameStyle(QFrame.NoFrame)
self.list.setFrameShape(QFrame.NoFrame)
def _height(self):
"""
Get the height for the row in the widget based on OS font metrics.
"""
return self.fontMetrics().height() * 2
def _url_validated(self, worker, valid, error):
item = worker.item
channel = item.data(Qt.DisplayRole).strip().lower()
channel = worker.url
if valid:
temp = list(self._temp_channels)
temp.append(channel)
self._temp_channels = tuple(temp)
item.setFlags(Qt.ItemIsUserCheckable | Qt.ItemIsEnabled
| Qt.ItemIsSelectable)
item.setCheckState(Qt.Checked)
item.setData(Qt.DisplayRole, channel)
item.setData(Qt.DecorationRole, QIcon())
else:
item.setFlags(Qt.ItemIsUserCheckable | Qt.ItemIsEnabled
| Qt.ItemIsSelectable | Qt.ItemIsEditable)
item.setData(Qt.DisplayRole, channel)
item.setCheckState(Qt.Unchecked)
item.setIcon(qta.icon('fa.warning'))
item.setToolTip("The channel seems to be invalid.")
self.list.editItem(item)
self.list.itemChanged.connect(self.edit_channel)
self.button_add.setDisabled(False)
self.button_delete.setDisabled(False)
def keyPressEvent(self, event):
"""
Qt override.
"""
key = event.key()
if key in [Qt.Key_Return, Qt.Key_Enter]:
self.update_channels()
elif key in [Qt.Key_Escape]:
self.reject()
# --- Public API
# -------------------------------------------------------------------------
def update_style_sheet(self, style_sheet=None):
if style_sheet:
self.setStyleSheet(style_sheet)
self.style_sheet = style_sheet
def setup(self):
for channel in sorted(self._channels):
item = ListWidgetItemChannels(channel, self.list)
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
if channel in self._active_channels:
item.setCheckState(Qt.Checked)
else:
item.setCheckState(Qt.Unchecked)
self.list.addItem(item)
item.setSizeHint(QSize(item.sizeHint().width(), self._height()))
self.list.setCurrentRow(0)
self.refresh()
self.set_tab_order()
def set_tab_order(self):
self.setTabOrder(self.button_add, self.button_delete)
self.setTabOrder(self.button_delete, self.list)
self.setTabOrder(self.list, self.button_ok)
def add_channel(self):
item = ListWidgetItemChannels('', self.list)
item.setFlags(item.flags() | Qt.ItemIsEditable
| Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Unchecked)
self.list.addItem(item)
item.setSizeHint(QSize(item.sizeHint().width(), self._height()))
self.list.setCurrentRow(self.list.count() - 1)
self.list.editItem(item)
self.refresh()
def edit_channel(self, item):
channel = item.data(Qt.DisplayRole).strip().lower()
if channel in self._temp_channels:
return
if channel != u'':
self._edited_channel_text = channel
if channel.startswith('https://') or channel.startswith('http://'):
url = channel
else:
url = "{0}/{1}".format(self._conda_url, channel)
if url[-1] == '/':
url = url[:-1]
plat = self.api.conda_platform()
repodata_url = "{0}/{1}/{2}".format(url, plat, 'repodata.json')
worker = self.api.download_is_valid_url(repodata_url)
worker.sig_finished.connect(self._url_validated)
worker.item = item
worker.url = url
worker.repodata_url = repodata_url
self.list.itemChanged.disconnect()
item.setFlags(Qt.ItemIsUserCheckable | Qt.ItemIsSelectable)
self.button_add.setDisabled(True)
self.button_delete.setDisabled(True)
def delete_channel(self):
"""
"""
index = self.list.currentIndex().row()
if self.list.count() > 1:
self.list.takeItem(index)
self.button_delete.setDisabled(False)
if self.list.count() == 1:
self.button_delete.setDisabled(True)
def update_channels(self):
"""
"""
temp_active_channels = []
channels = []
for i in range(self.list.count()):
item = self.list.item(i)
channel = item.data(Qt.DisplayRole)
if channel:
channels.append(channel)
if item.checkState() == Qt.Checked:
temp_active_channels.append(item.data(Qt.DisplayRole))
if (sorted(channels) != sorted(self._channels) or
sorted(temp_active_channels) != sorted(self._active_channels)):
self.sig_channels_updated.emit(tuple(channels),
tuple(temp_active_channels))
self.accept()
else:
self.reject()
def refresh(self):
"""
Updated enabled/disabled status based on teh amount of items.
"""
if self.list.count() == 1:
self.button_delete.setDisabled(True)
else:
self.button_delete.setDisabled(False)
