class ListItemApplication(ListWidgetItemBase):
"""Item with custom widget for the applications list."""
ICON_SIZE = 64
def __init__(
self,
name=None,
display_name=None,
description=None,
command=None,
version=None,
versions=None,
image_path=None,
prefix=None,
needs_license=False,
non_conda=False,
installed=False,
summary=None,
):
"""Item with custom widget for the applications list."""
super(ListItemApplication, self).__init__()
self.api = AnacondaAPI()
self.prefix = prefix
self.name = name
self.display_name = display_name if display_name else name
self.url = ''
self.expired = False
self.needs_license = needs_license
self.description = description if description else summary
self.command = command
self.version = version
self.versions = versions
self.image_path = image_path if image_path else ANACONDA_ICON_256_PATH
self.style_sheet = None
self.timeout = 2000
self.non_conda = non_conda
self.installed = installed
# Widgets
self.button_install = ButtonApplicationInstall("Install") # or Try!
self.button_launch = ButtonApplicationLaunch("Launch")
self.button_options = ButtonApplicationOptions()
self.label_license = LabelApplicationLicense('')
self.button_license = ButtonApplicationLicense('')
self.label_icon = LabelApplicationIcon()
self.label_name = LabelApplicationName(self.display_name)
self.label_description = LabelApplicationDescription(self.description)
self.button_version = ButtonApplicationVersion(
to_text_string(self.version)
)
self.menu_options = QMenu('Application options')
self.menu_versions = QMenu('Install specific version')
self.pixmap = QPixmap(self.image_path)
self.timer = QTimer()
self.widget = WidgetApplication()
self.frame_spinner = FrameApplicationSpinner()
self.spinner = NavigatorSpinner(self.widget, total_width=16)
lay = QHBoxLayout()
lay.addWidget(self.spinner)
self.frame_spinner.setLayout(lay)
# Widget setup
self.button_version.setFocusPolicy(Qt.NoFocus)
self.button_version.setEnabled(True)
self.label_description.setAlignment(Qt.AlignCenter)
self.timer.setInterval(self.timeout)
self.timer.setSingleShot(True)
self.label_icon.setPixmap(self.pixmap)
self.label_icon.setScaledContents(True) # important on High DPI!
self.label_icon.setMaximumWidth(self.ICON_SIZE)
self.label_icon.setMaximumHeight(self.ICON_SIZE)
self.label_icon.setAlignment(Qt.AlignCenter)
self.label_name.setAlignment(Qt.AlignCenter)
self.label_name.setWordWrap(True)
self.label_description.setWordWrap(True)
self.label_description.setAlignment(Qt.AlignTop | Qt.AlignHCenter)
self.frame_spinner.setVisible(False)
# Layouts
layout_spinner = QHBoxLayout()
layout_spinner.addWidget(self.button_version, 0, Qt.AlignCenter)
layout_spinner.addWidget(self.frame_spinner, 0, Qt.AlignCenter)
layout_license = QHBoxLayout()
layout_license.addStretch()
layout_license.addWidget(self.label_license, 0, Qt.AlignCenter)
layout_license.addWidget(self.button_license, 0, Qt.AlignCenter)
layout_license.addStretch()
layout_main = QVBoxLayout()
layout_main.addWidget(self.button_options, 0, Qt.AlignRight)
layout_main.addWidget(self.label_icon, 0, Qt.AlignCenter)
layout_main.addWidget(self.label_name, 0, Qt.AlignCenter)
layout_main.addLayout(layout_spinner)
layout_main.addLayout(layout_license)
layout_main.addWidget(self.label_description, 0, Qt.AlignCenter)
layout_main.addWidget(self.button_launch, 0, Qt.AlignCenter)
layout_main.addWidget(self.button_install, 0, Qt.AlignCenter)
self.widget.setLayout(layout_main)
self.widget.setStyleSheet(load_style_sheet())
self.setSizeHint(self.widget_size())
# This might help with visual quirks on the home screen
self.widget.setMinimumSize(self.widget_size())
# Signals
self.button_install.clicked.connect(self.install_application)
self.button_launch.clicked.connect(self.launch_application)
self.button_options.clicked.connect(self.actions_menu_requested)
self.button_license.clicked.connect(self.launch_url)
self.timer.timeout.connect(self._application_launched)
# Setup
self.update_status()
# --- Callbacks
# -------------------------------------------------------------------------
def _application_launched(self):
self.button_launch.setDisabled(False)
update_pointer()
# --- Helpers
# -------------------------------------------------------------------------
def update_style_sheet(self, style_sheet=None):
"""Update custom CSS stylesheet."""
if style_sheet:
self.style_sheet = style_sheet
else:
self.style_sheet = load_style_sheet()
self.menu_options.setStyleSheet(self.style_sheet)
self.menu_versions.setStyleSheet(self.style_sheet)
def ordered_widgets(self):
"""Return a list of the ordered widgets."""
return [
self.button_license, self.button_install, self.button_launch,
self.button_options
]
@staticmethod
def widget_size():
"""Return the size defined in the SASS file."""
return QSize(
SASS_VARIABLES.WIDGET_APPLICATION_TOTAL_WIDTH,
SASS_VARIABLES.WIDGET_APPLICATION_TOTAL_HEIGHT
)
def launch_url(self):
"""Launch signal for url click."""
self.widget.sig_url_clicked.emit(self.url)
def actions_menu_requested(self):
"""Create and display menu for the currently selected application."""
self.menu_options.clear()
self.menu_versions.clear()
# Add versions menu
versions = self.versions if self.versions else []
version_actions = []
for version in reversed(versions):
action = create_action(
self.widget,
version,
triggered=lambda value, version=version: self.
install_application(version=version)
)
action.setCheckable(True)
if self.version == version and self.installed:
action.setChecked(True)
action.setDisabled(True)
version_actions.append(action)
install_action = create_action(
self.widget,
'Install application',
triggered=lambda: self.install_application()
)
install_action.setEnabled(not self.installed)
if self.non_conda:
install_action.setDisabled(True)
update_action = create_action(
self.widget,
'Update application',
triggered=lambda: self.update_application()
)
if versions and versions[-1] == self.version:
update_action.setDisabled(True)
else:
update_action.setDisabled(False)
remove_action = create_action(
self.widget,
'Remove application',
triggered=lambda: self.remove_application()
)
remove_action.setEnabled(self.installed)
actions = [
install_action, update_action, remove_action, None,
self.menu_versions
]
if self.non_conda:
# we're not going to support messing with vscode/pycharm via navigator for now
update_action.setDisabled(True)
remove_action.setDisabled(True)
install_action.setDisabled(True)
versions = []
self.menu_versions.setDisabled(True)
add_actions(self.menu_options, actions)
add_actions(self.menu_versions, version_actions)
offset = QPoint(self.button_options.width(), 0)
position = self.button_options.mapToGlobal(QPoint(0, 0))
self.menu_versions.setEnabled(len(versions) > 1)
self.menu_options.move(position + offset)
self.menu_options.exec_()
def update_status(self):
"""Update status."""
# License check
license_label_text = ''
license_url_text = ''
self.url = ''
self.expired = False
button_label = 'Install'
if self.needs_license:
# TODO: Fix this method to use the api
license_info = self.api.get_package_license(self.name)
license_days = self.api.get_days_left(license_info)
end_date = license_info.get('end_date', '')
self.expired = license_days == 0
plural = 's' if license_days != 1 else ''
is_trial = license_info.get('type', '').lower() == 'trial'
if self.installed and license_info:
if is_trial and not self.expired:
license_label_text = (
'Trial, {days} day{plural} '
'remaining'.format(days=license_days, plural=plural)
)
self.url = ''
elif is_trial and self.expired:
license_label_text = 'Trial expired, '
license_url_text = 'contact us'
self.url = 'mailto:[email protected]'
elif not is_trial and not self.expired:
license_label_text = 'License expires {}'.format(end_date)
self.url = ''
elif not is_trial and self.expired:
license_url_text = 'Renew license'
self.url = 'mailto:[email protected]'
elif self.installed and not bool(license_info):
# Installed but no license found!
license_url_text = 'No license found'
self.url = 'mailto:[email protected]'
else:
if not self.expired:
button_label = 'Install'
else:
button_label = 'Try'
self.button_license.setText(license_url_text)
self.button_license.setVisible(bool(self.url))
self.label_license.setText(license_label_text)
self.label_license.setVisible(bool(license_label_text))
# Version and version updates
if (self.versions and self.version != self.versions[-1] and
self.installed):
# The property is used with CSS to display updatable packages.
self.button_version.setProperty('pressed', True)
self.button_version.setToolTip(
'Version {0} available'.format(self.versions[-1])
)
else:
self.button_version.setProperty('pressed', False)
# For VScode app do not display if new updates are available
# See: https://github.com/ContinuumIO/navigator/issues/1504
if self.non_conda:
self.button_version.setProperty('pressed', False)
self.button_version.setToolTip('')
if not self.needs_license:
self.button_install.setText(button_label)
self.button_install.setVisible(not self.installed)
self.button_launch.setVisible(self.installed)
else:
self.button_install.setText('Try' if self.expired else 'Install')
self.button_launch.setVisible(not self.expired)
self.button_install.setVisible(self.expired)
self.button_launch.setEnabled(True)
def update_versions(self, version=None, versions=None):
"""Update button visibility depending on update availability."""
logger.debug(str((self.name, self.dev_tool, self.installed)))
if self.installed and version:
self.button_options.setVisible(True)
self.button_version.setText(version)
self.button_version.setVisible(True)
elif not self.installed and versions:
self.button_install.setEnabled(True)
self.button_version.setText(versions[-1])
self.button_version.setVisible(True)
self.versions = versions
self.version = version
self.update_status()
def set_loading(self, value):
"""Set loading status."""
self.button_install.setDisabled(value)
self.button_options.setDisabled(value)
self.button_launch.setDisabled(value)
self.button_license.setDisabled(value)
if value:
self.spinner.start()
else:
self.spinner.stop()
if self.version is None and self.versions:
version = self.versions[-1]
else:
version = self.version
self.button_version.setText(version)
self.button_launch.setDisabled(self.expired)
self.frame_spinner.setVisible(value)
self.button_version.setVisible(not value)
# --- Application actions
# ------------------------------------------------------------------------
def install_application(self, value=None, version=None, install=True):
"""
Update the application on the defined prefix environment.
This is used for both normal install and specific version install.
"""
action = C.APPLICATION_INSTALL if install else C.APPLICATION_UPDATE
self.widget.sig_conda_action_requested.emit(
action,
self.name,
version,
C.TAB_HOME,
self.non_conda,
)
self.set_loading(True)
def remove_application(self):
"""Remove the application from the defined prefix environment."""
self.widget.sig_conda_action_requested.emit(
C.APPLICATION_REMOVE,
self.name,
None,
C.TAB_HOME,
self.non_conda,
)
self.set_loading(True)
def update_application(self):
"""Update the application on the defined prefix environment."""
# version = None is equivalent to saying "most recent version that is compatible with my env"
self.install_application(version=None, install=False)
def launch_application(self):
"""Launch application installed in prefix environment."""
leave_path_alone = False
if self.command is not None:
if self.non_conda:
leave_path_alone = True
# args = [self.command]
args = external_apps[self.name](
config=self.api.config,
process_api=self.api._process_api,
conda_api=self.api._conda_api
).executable
else:
args = self.command
leave_path_alone = True
self.button_launch.setDisabled(True)
self.timer.setInterval(self.timeout)
self.timer.start()
update_pointer(Qt.BusyCursor)
self.widget.sig_launch_action_requested.emit(
self.name,
args,
leave_path_alone,
self.prefix,
C.TAB_HOME,
self.non_conda,
)
def context_menu_requested(self, event, right_click=False):
"""Custom context menu."""
if self.proxy_model is None:
return
self._menu = QMenu(self)
left_click = not right_click
index = self.currentIndex()
model_index = self.proxy_model.mapToSource(index)
row_data = self.source_model.row(model_index.row())
column = model_index.column()
name = row_data[C.COL_NAME]
# package_type = row_data[C.COL_PACKAGE_TYPE]
versions = self.source_model.get_package_versions(name)
current_version = self.source_model.get_package_version(name)
action_version = row_data[C.COL_ACTION_VERSION]
package_status = row_data[C.COL_STATUS]
package_type = row_data[C.COL_PACKAGE_TYPE]
remove_actions = bool(self.source_model.count_remove_actions())
install_actions = bool(self.source_model.count_install_actions())
update_actions = bool(self.source_model.count_update_actions())
if column in [C.COL_ACTION] and left_click:
is_installable = self.source_model.is_installable(model_index)
is_removable = self.source_model.is_removable(model_index)
is_upgradable = self.source_model.is_upgradable(model_index)
action_status = self.source_model.action_status(model_index)
actions = []
action_unmark = create_action(
self,
_('Unmark'),
triggered=lambda: self.set_action_status(
model_index, C.ACTION_NONE, current_version))
action_install = create_action(
self,
_('Mark for installation'),
toggled=lambda: self.set_action_status(model_index, C.
ACTION_INSTALL))
action_update = create_action(
self,
_('Mark for update'),
toggled=lambda: self.set_action_status(model_index, C.
ACTION_UPDATE, None))
action_remove = create_action(
self,
_('Mark for removal'),
toggled=lambda: self.set_action_status(
model_index, C.ACTION_REMOVE, current_version))
version_actions = []
for version in reversed(versions):
def trigger(model_index=model_index,
action=C.ACTION_INSTALL,
version=version):
return lambda: self.set_action_status(
model_index, status=action, version=version)
if version == current_version:
version_action = create_action(
self,
version,
icon=QIcon(),
triggered=trigger(model_index, C.ACTION_INSTALL,
version))
if not is_installable:
version_action.setCheckable(True)
version_action.setChecked(True)
version_action.setDisabled(True)
elif version != current_version:
if ((version in versions and versions.index(version)) >
(current_version in versions
and versions.index(current_version))):
upgrade_or_downgrade_action = C.ACTION_UPGRADE
else:
upgrade_or_downgrade_action = C.ACTION_DOWNGRADE
if is_installable:
upgrade_or_downgrade_action = C.ACTION_INSTALL
version_action = create_action(
self,
version,
icon=QIcon(),
triggered=trigger(model_index,
upgrade_or_downgrade_action,
version))
if action_version == version:
version_action.setCheckable(True)
version_action.setChecked(True)
version_actions.append(version_action)
install_versions_menu = QMenu(
'Mark for specific version '
'installation', self)
add_actions(install_versions_menu, version_actions)
actions = [
action_unmark, action_install, action_update, action_remove
]
actions += [None, install_versions_menu]
# Disable firing of signals, while setting the checked status
for ac in actions + version_actions:
if ac:
ac.blockSignals(True)
if action_status == C.ACTION_NONE:
action_unmark.setEnabled(False)
action_install.setEnabled(is_installable)
action_update.setEnabled(is_upgradable)
action_remove.setEnabled(is_removable)
if install_actions:
# Invalidate remove and update if install actions selected
action_update.setDisabled(True)
action_remove.setDisabled(True)
elif remove_actions:
# Invalidate install/update if remove actions already
action_install.setDisabled(True)
action_update.setDisabled(True)
elif update_actions:
# Invalidate install/update if remove actions already
action_install.setDisabled(True)
action_remove.setDisabled(True)
install_versions_menu.setDisabled(False)
elif action_status == C.ACTION_INSTALL:
action_unmark.setEnabled(True)
action_install.setEnabled(False)
action_install.setChecked(True)
action_update.setEnabled(False)
action_remove.setEnabled(False)
elif action_status == C.ACTION_REMOVE:
action_unmark.setEnabled(True)
action_install.setEnabled(False)
action_update.setEnabled(False)
action_remove.setEnabled(False)
action_remove.setChecked(True)
elif action_status == C.ACTION_UPDATE:
action_unmark.setEnabled(True)
action_install.setEnabled(False)
action_update.setEnabled(False)
action_update.setChecked(True)
action_remove.setEnabled(False)
elif action_status in [C.ACTION_UPGRADE, C.ACTION_DOWNGRADE]:
action_unmark.setEnabled(True)
action_install.setEnabled(False)
action_update.setEnabled(False)
action_update.setChecked(False)
action_remove.setEnabled(False)
install_versions_menu.setEnabled(False)
if package_status == C.NOT_INSTALLED:
action_remove.setEnabled(False)
action_update.setEnabled(False)
if package_type == C.PIP_PACKAGE:
action_unmark.setEnabled(False)
action_install.setEnabled(False)
action_update.setEnabled(False)
action_remove.setEnabled(False)
# Enable firing of signals, while setting the checked status
for ac in actions + version_actions:
if ac:
ac.blockSignals(False)
install_versions_menu.setDisabled(True)
install_versions_menu.setEnabled(
len(version_actions) > 1 and not remove_actions
and not update_actions)
elif right_click:
license_ = row_data[C.COL_LICENSE]
metadata = self.metadata_links.get(name, {})
pypi = metadata.get('pypi', '')
home = metadata.get('home', '')
dev = metadata.get('dev', '')
docs = metadata.get('docs', '')
q_pypi = QIcon(get_image_path('python.png'))
q_home = QIcon(get_image_path('home.png'))
q_docs = QIcon(get_image_path('conda_docs.png'))
if 'git' in dev:
q_dev = QIcon(get_image_path('conda_github.png'))
elif 'bitbucket' in dev:
q_dev = QIcon(get_image_path('conda_bitbucket.png'))
else:
q_dev = QIcon()
if 'mit' in license_.lower():
lic = 'http://opensource.org/licenses/MIT'
elif 'bsd' == license_.lower():
lic = 'http://opensource.org/licenses/BSD-3-Clause'
else:
lic = None
actions = []
if license_ != '':
actions.append(
create_action(self,
_('License: ' + license_),
icon=QIcon(),
triggered=lambda: self.open_url(lic)))
actions.append(None)
if pypi != '':
actions.append(
create_action(self,
_('Python Package Index'),
icon=q_pypi,
triggered=lambda: self.open_url(pypi)))
if home != '':
actions.append(
create_action(self,
_('Homepage'),
icon=q_home,
triggered=lambda: self.open_url(home)))
if docs != '':
actions.append(
create_action(self,
_('Documentation'),
icon=q_docs,
triggered=lambda: self.open_url(docs)))
if dev != '':
actions.append(
create_action(self,
_('Development'),
icon=q_dev,
triggered=lambda: self.open_url(dev)))
if actions and len(actions) > 1:
# self._menu = QMenu(self)
add_actions(self._menu, actions)
if event.type() == QEvent.KeyRelease:
rect = self.visualRect(index)
global_pos = self.viewport().mapToGlobal(rect.bottomRight())
else:
pos = QPoint(event.x(), event.y())
global_pos = self.viewport().mapToGlobal(pos)
self._menu.popup(global_pos)
def context_menu_requested(self, event, right_click=False):
"""
Custom context menu.
"""
if self.proxy_model is None:
return
self._menu = QMenu(self)
index = self.currentIndex()
model_index = self.proxy_model.mapToSource(index)
row_data = self.source_model.row(model_index.row())
column = model_index.column()
name = row_data[const.COL_NAME]
# package_type = row_data[const.COL_PACKAGE_TYPE]
versions = self.source_model.get_package_versions(name)
current_version = self.source_model.get_package_version(name)
# if column in [const.COL_ACTION, const.COL_VERSION, const.COL_NAME]:
if column in [const.COL_ACTION] and not right_click:
is_installable = self.source_model.is_installable(model_index)
is_removable = self.source_model.is_removable(model_index)
is_upgradable = self.source_model.is_upgradable(model_index)
action_status = self.source_model.action_status(model_index)
actions = []
action_unmark = create_action(
self,
_('Unmark'),
triggered=lambda: self.set_action_status(model_index,
const.ACTION_NONE,
current_version))
action_install = create_action(
self,
_('Mark for installation'),
triggered=lambda: self.set_action_status(model_index,
const.ACTION_INSTALL,
versions[-1]))
action_upgrade = create_action(
self,
_('Mark for upgrade'),
triggered=lambda: self.set_action_status(model_index,
const.ACTION_UPGRADE,
versions[-1]))
action_remove = create_action(
self,
_('Mark for removal'),
triggered=lambda: self.set_action_status(model_index,
const.ACTION_REMOVE,
current_version))
version_actions = []
for version in reversed(versions):
def trigger(model_index=model_index,
action=const.ACTION_INSTALL,
version=version):
return lambda: self.set_action_status(model_index,
status=action,
version=version)
if version == current_version:
version_action = create_action(
self,
version,
icon=QIcon(),
triggered=trigger(model_index,
const.ACTION_INSTALL,
version))
if not is_installable:
version_action.setCheckable(True)
version_action.setChecked(True)
version_action.setDisabled(True)
elif version != current_version:
if ((version in versions and versions.index(version)) >
(current_version in versions and
versions.index(current_version))):
upgrade_or_downgrade_action = const.ACTION_UPGRADE
else:
upgrade_or_downgrade_action = const.ACTION_DOWNGRADE
if is_installable:
upgrade_or_downgrade_action = const.ACTION_INSTALL
version_action = create_action(
self,
version,
icon=QIcon(),
triggered=trigger(model_index,
upgrade_or_downgrade_action,
version))
version_actions.append(version_action)
install_versions_menu = QMenu('Mark for specific version '
'installation', self)
add_actions(install_versions_menu, version_actions)
actions = [action_unmark, action_install, action_upgrade,
action_remove]
actions += [None, install_versions_menu]
install_versions_menu.setEnabled(len(version_actions) > 1)
if action_status is const.ACTION_NONE:
action_unmark.setDisabled(True)
action_install.setDisabled(not is_installable)
action_upgrade.setDisabled(not is_upgradable)
action_remove.setDisabled(not is_removable)
install_versions_menu.setDisabled(False)
else:
action_unmark.setDisabled(False)
action_install.setDisabled(True)
action_upgrade.setDisabled(True)
action_remove.setDisabled(True)
install_versions_menu.setDisabled(True)
elif right_click:
license_ = row_data[const.COL_LICENSE]
metadata = self.metadata_links.get(name, {})
pypi = metadata.get('pypi', '')
home = metadata.get('home', '')
dev = metadata.get('dev', '')
docs = metadata.get('docs', '')
q_pypi = QIcon(get_image_path('python.png'))
q_home = QIcon(get_image_path('home.png'))
q_docs = QIcon(get_image_path('conda_docs.png'))
if 'git' in dev:
q_dev = QIcon(get_image_path('conda_github.png'))
elif 'bitbucket' in dev:
q_dev = QIcon(get_image_path('conda_bitbucket.png'))
else:
q_dev = QIcon()
if 'mit' in license_.lower():
lic = 'http://opensource.org/licenses/MIT'
elif 'bsd' == license_.lower():
lic = 'http://opensource.org/licenses/BSD-3-Clause'
else:
lic = None
actions = []
if license_ != '':
actions.append(create_action(self, _('License: ' + license_),
icon=QIcon(), triggered=lambda:
self.open_url(lic)))
actions.append(None)
if pypi != '':
actions.append(create_action(self, _('Python Package Index'),
icon=q_pypi, triggered=lambda:
self.open_url(pypi)))
if home != '':
actions.append(create_action(self, _('Homepage'),
icon=q_home, triggered=lambda:
self.open_url(home)))
if docs != '':
actions.append(create_action(self, _('Documentation'),
icon=q_docs, triggered=lambda:
self.open_url(docs)))
if dev != '':
actions.append(create_action(self, _('Development'),
icon=q_dev, triggered=lambda:
self.open_url(dev)))
if actions and len(actions) > 1:
# self._menu = QMenu(self)
add_actions(self._menu, actions)
if event.type() == QEvent.KeyRelease:
rect = self.visualRect(index)
global_pos = self.viewport().mapToGlobal(rect.bottomRight())
else:
pos = QPoint(event.x(), event.y())
global_pos = self.viewport().mapToGlobal(pos)
self._menu.popup(global_pos)
