def __init__(self,
parent,
name=None,
prefix=None,
channels=(),
active_channels=(),
conda_url='https://conda.anaconda.org',
conda_api_url='https://api.anaconda.org',
setup=True,
data_directory=None,
extra_metadata={}):
super(CondaPackagesWidget, self).__init__(parent)
# Check arguments: active channels, must be witbhin channels
for ch in active_channels:
if ch not in channels:
raise Exception("'active_channels' must be also within "
"'channels'")
if data_directory is None:
data_directory = self.CONDA_CONF_PATH
self._parent = parent
self._current_action_name = ''
self._hide_widgets = False
self._metadata = extra_metadata # From repo.continuum
self._metadata_links = {} # Bundled metadata
self.api = ManagerAPI()
self.busy = False
self.data_directory = data_directory
self.conda_url = conda_url
self.conda_api_url = conda_api_url
self.name = name
self.package_blacklist = []
self.prefix = prefix
self.root_prefix = self.api.ROOT_PREFIX
self.style_sheet = None
self.message = ''
self.apply_actions_dialog = None
self.conda_errors = []
self.message_box_error = None
self.token = None
if channels:
self._channels = channels
self._active_channels = active_channels
else:
self._channels = self.api.conda_get_condarc_channels()
self._active_channels = self._channels[:]
# Widgets
self.cancel_dialog = ClosePackageManagerDialog
self.bbox = QDialogButtonBox(Qt.Horizontal)
self.button_cancel = ButtonPackageCancel('Cancel')
self.button_channels = ButtonPackageChannels(_('Channels'))
self.button_ok = ButtonPackageOk(_('Ok'))
self.button_update = ButtonPackageUpdate(_('Update package index...'))
self.button_apply = ButtonPackageApply(_('Apply'))
self.button_clear = ButtonPackageClear(_('Clear'))
self.combobox_filter = DropdownPackageFilter(self)
self.frame_top = FramePackageTop()
self.frame_bottom = FramePackageTop()
self.progress_bar = ProgressBarPackage(self)
self.status_bar = LabelPackageStatus(self)
self.table = TableCondaPackages(self)
self.textbox_search = LineEditSearch(self)
self.widgets = [
self.button_update, self.button_channels, self.combobox_filter,
self.textbox_search, self.table, self.button_ok, self.button_apply,
self.button_clear
]
self.table_first_row = FirstRowWidget(
widget_before=self.textbox_search)
self.table_last_row = LastRowWidget(widgets_after=[
self.button_apply, self.button_clear, self.button_cancel,
self.combobox_filter
])
# Widgets setup
for button in [
self.button_cancel, self.button_apply, self.button_clear,
self.button_ok, self.button_update, self.button_channels
]:
button.setDefault(True)
max_height = self.status_bar.fontMetrics().height()
max_width = self.textbox_search.fontMetrics().width('M' * 23)
self.bbox.addButton(self.button_ok, QDialogButtonBox.ActionRole)
self.button_ok.setAutoDefault(True)
self.button_ok.setDefault(True)
self.button_ok.setMaximumSize(QSize(0, 0))
self.button_ok.setVisible(False)
self.button_channels.setCheckable(True)
self.combobox_filter.addItems([k for k in C.COMBOBOX_VALUES_ORDERED])
self.combobox_filter.setMinimumWidth(120)
self.progress_bar.setMaximumHeight(max_height * 1.2)
self.progress_bar.setMaximumWidth(max_height * 12)
self.progress_bar.setTextVisible(False)
self.progress_bar.setVisible(False)
self.setMinimumSize(QSize(480, 300))
self.setWindowTitle(_("Conda Package Manager"))
self.status_bar.setFixedHeight(max_height * 1.5)
self.textbox_search.setMaximumWidth(max_width)
self.textbox_search.setPlaceholderText('Search Packages')
self.table_first_row.setMaximumHeight(0)
self.table_last_row.setMaximumHeight(0)
self.table_last_row.setVisible(False)
self.table_first_row.setVisible(False)
# Layout
top_layout = QHBoxLayout()
top_layout.addWidget(self.combobox_filter)
top_layout.addWidget(self.button_channels)
top_layout.addWidget(self.button_update)
top_layout.addWidget(self.textbox_search)
top_layout.addStretch()
top_layout.setContentsMargins(0, 0, 0, 0)
self.frame_top.setLayout(top_layout)
middle_layout = QVBoxLayout()
middle_layout.addWidget(self.table_first_row)
middle_layout.addWidget(self.table)
middle_layout.addWidget(self.table_last_row)
bottom_layout = QHBoxLayout()
bottom_layout.addWidget(self.status_bar)
bottom_layout.addStretch()
bottom_layout.addWidget(self.progress_bar)
bottom_layout.addWidget(self.button_cancel)
bottom_layout.addWidget(self.button_apply)
bottom_layout.addWidget(self.button_clear)
bottom_layout.setContentsMargins(0, 0, 0, 0)
self.frame_bottom.setLayout(bottom_layout)
layout = QVBoxLayout(self)
layout.addWidget(self.frame_top)
layout.addLayout(middle_layout)
layout.addWidget(self.frame_bottom)
self.setLayout(layout)
self.setTabOrder(self.combobox_filter, self.button_channels)
self.setTabOrder(self.button_channels, self.button_update)
self.setTabOrder(self.button_update, self.textbox_search)
self.setTabOrder(self.textbox_search, self.table_first_row)
self.setTabOrder(self.table, self.table_last_row)
self.setTabOrder(self.table_last_row, self.button_apply)
self.setTabOrder(self.button_apply, self.button_clear)
self.setTabOrder(self.button_clear, self.button_cancel)
# Signals and slots
self.api.sig_repodata_updated.connect(self._repodata_updated)
self.combobox_filter.currentIndexChanged.connect(self.filter_package)
self.button_apply.clicked.connect(self.apply_multiple_actions)
self.button_clear.clicked.connect(self.clear_actions)
self.button_cancel.clicked.connect(self.cancel_process)
self.button_channels.clicked.connect(self.show_channels_dialog)
self.button_update.clicked.connect(self.update_package_index)
self.textbox_search.textChanged.connect(self.search_package)
self.table.sig_conda_action_requested.connect(self._run_conda_action)
self.table.sig_actions_updated.connect(self.update_actions)
self.table.sig_pip_action_requested.connect(self._run_pip_action)
self.table.sig_status_updated.connect(self.update_status)
self.table.sig_next_focus.connect(self.table_last_row.handle_tab)
self.table.sig_previous_focus.connect(
lambda: self.table_first_row.widget_before.setFocus())
self.table_first_row.sig_enter_first.connect(self._handle_tab_focus)
self.table_last_row.sig_enter_last.connect(self._handle_backtab_focus)
# Setup
self.api.client_set_domain(conda_api_url)
self.api.set_data_directory(self.data_directory)
self._load_bundled_metadata()
self.update_actions(0)
if setup:
self.set_environment(name=name, prefix=prefix)
self.setup()
