def __init__(self, parent, config=CONF):
"""Conda Packages Widget."""
super(CondaPackagesWidget, self).__init__(parent)
self._parent = parent
self._current_model_index = None
self._current_action_name = ''
self._current_table_scroll = None
self._hide_widgets = False
self.api = AnacondaAPI()
self.prefix = None
self.style_sheet = None
self.message = ''
self.config = config
# Widgets
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 index...'))
self.button_apply = ButtonPackageApply(_('Apply'))
self.button_clear = ButtonPackageClear(_('Clear'))
self.combobox_filter = ComboBoxPackageFilter(self)
self.frame_top = FrameTabHeader()
self.frame_bottom = FrameTabFooter()
self.progress_bar = ProgressBarPackage(self)
self.label_status = LabelPackageStatus(self)
self.label_status_action = LabelPackageStatusAction(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,
])
# Widgets setup
max_height = self.label_status.fontMetrics().height()
max_width = self.textbox_search.fontMetrics().width('M' * 23)
self.bbox.addButton(self.button_ok, QDialogButtonBox.ActionRole)
self.button_ok.setMaximumSize(QSize(0, 0))
self.button_ok.setVisible(False)
self.button_channels.setCheckable(True)
combo_items = [k for k in C.COMBOBOX_VALUES_ORDERED]
self.combobox_filter.addItems(combo_items)
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.label_status.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, 0, Qt.AlignCenter)
top_layout.addWidget(SpacerHorizontal())
top_layout.addWidget(self.button_channels, 0, Qt.AlignCenter)
top_layout.addWidget(SpacerHorizontal())
top_layout.addWidget(self.button_update, 0, Qt.AlignCenter)
top_layout.addWidget(SpacerHorizontal())
top_layout.addWidget(self.textbox_search, 0, Qt.AlignCenter)
top_layout.addStretch()
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.label_status_action)
bottom_layout.addWidget(SpacerHorizontal())
bottom_layout.addWidget(self.label_status)
bottom_layout.addStretch()
bottom_layout.addWidget(self.progress_bar)
bottom_layout.addWidget(SpacerHorizontal())
bottom_layout.addWidget(self.button_cancel)
bottom_layout.addWidget(SpacerHorizontal())
bottom_layout.addWidget(self.button_apply)
bottom_layout.addWidget(SpacerHorizontal())
bottom_layout.addWidget(self.button_clear)
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)
# Signals and slots
self.button_cancel.clicked.connect(
lambda: self.sig_cancel_requested.emit(C.TAB_ENVIRONMENT))
self.combobox_filter.currentTextChanged.connect(self.filter_package)
self.button_apply.clicked.connect(self.apply_multiple_actions)
self.button_clear.clicked.connect(self.clear_actions)
self.button_channels.clicked.connect(self.show_channels)
self.button_update.clicked.connect(self.update_package_index)
self.textbox_search.textChanged.connect(self.search_package)
self.table.sig_actions_updated.connect(self.update_actions)
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)
self.button_cancel.setVisible(False)
def __init__(self, parent=None):
"""Home applications tab."""
super(HomeTab, self).__init__(parent)
# Variables
self._parent = parent
self.api = AnacondaAPI()
self.applications = None
self.style_sheet = None
self.app_timers = None
self.current_prefix = None
# Widgets
self.list = ListWidgetApplication()
self.button_channels = ButtonHomeChannels('Channels')
self.button_refresh = ButtonHomeRefresh('Refresh')
self.combo = ComboHomeEnvironment()
self.frame_top = FrameTabHeader(self)
self.frame_body = FrameTabContent(self)
self.frame_bottom = FrameTabFooter(self)
self.label_home = LabelHome('Applications on')
self.label_status_action = QLabel('')
self.label_status = QLabel('')
self.progress_bar = QProgressBar()
self.first_widget = self.combo
# Widget setup
self.setObjectName('Tab')
self.progress_bar.setTextVisible(False)
self.list.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
# Layout
layout_top = QHBoxLayout()
layout_top.addWidget(self.label_home)
layout_top.addWidget(SpacerHorizontal())
layout_top.addWidget(self.combo)
layout_top.addWidget(SpacerHorizontal())
layout_top.addWidget(self.button_channels)
layout_top.addWidget(SpacerHorizontal())
layout_top.addStretch()
layout_top.addWidget(self.button_refresh)
self.frame_top.setLayout(layout_top)
layout_body = QVBoxLayout()
layout_body.addWidget(self.list)
self.frame_body.setLayout(layout_body)
layout_bottom = QHBoxLayout()
layout_bottom.addWidget(self.label_status_action)
layout_bottom.addWidget(SpacerHorizontal())
layout_bottom.addWidget(self.label_status)
layout_bottom.addStretch()
layout_bottom.addWidget(self.progress_bar)
self.frame_bottom.setLayout(layout_bottom)
layout = QVBoxLayout()
layout.addWidget(self.frame_top)
layout.addWidget(self.frame_body)
layout.addWidget(self.frame_bottom)
self.setLayout(layout)
# Signals
self.list.sig_conda_action_requested.connect(
self.sig_conda_action_requested)
self.list.sig_url_clicked.connect(self.sig_url_clicked)
self.list.sig_launch_action_requested.connect(
self.sig_launch_action_requested)
self.button_channels.clicked.connect(self.show_channels)
self.button_refresh.clicked.connect(self.refresh_cards)
self.progress_bar.setVisible(False)