def update_breadcrumb(self, path=None):
"""Update the breadcrumb naviagtion."""
path = path or getcwd()
parts = path.split(os.path.sep)
text = '<style>a{color:#43b02a;}</style>'
cum_path = ''
for p in parts:
cum_path += p + os.path.sep
text += '<a href="{link}">{p}</a>'.format(p=p, link=cum_path)
text += ' ' + os.path.sep + ' '
self.label_breadcrumb.setText(text)
def refresh(self, new_path=None, force_current=False):
"""Refresh widget
force=False: won't refresh widget if path has not changed"""
if new_path is None:
new_path = getcwd()
if force_current:
index = self.set_current_folder(new_path)
self.expand(index)
self.setCurrentIndex(index)
self.set_previous_enabled.emit(self.histindex is not None
and self.histindex > 0)
self.set_next_enabled.emit(self.histindex is not None
and self.histindex < len(self.history) - 1)
def __init__(
self,
parent=None,
name_filters=['*.py', '*.pyw'],
show_all=True,
show_cd_only=None,
show_icontext=False,
home=None,
):
"""Explorer widget."""
QWidget.__init__(self, parent)
self.home = home
# Widgets
self.treewidget = ExplorerTreeWidget(self, show_cd_only=show_cd_only)
self.button_home = QToolButton(self)
self.button_home.setFocusPolicy(Qt.StrongFocus)
self.label_breadcrumb = QLabel()
home_action = create_action(
self,
text="Home",
icon=QIcon(), # ima.icon('ArrowBack'),
triggered=self.go_home)
# Setup widgets
self.treewidget.setup(name_filters=name_filters, show_all=show_all)
self.treewidget.chdir(getcwd())
self.button_home.setDefaultAction(home_action)
# Layouts
blayout = QHBoxLayout()
blayout.addWidget(self.button_home)
blayout.addWidget(self.label_breadcrumb)
blayout.addStretch()
layout = QVBoxLayout()
layout.addLayout(blayout)
layout.addWidget(self.treewidget)
self.setLayout(layout)
# Signals and slots
self.treewidget.sig_add_to_project.connect(self.sig_add_to_project)
self.treewidget.sig_changed_dir.connect(self.update_breadcrumb)
self.label_breadcrumb.linkActivated.connect(self.go_to)
self.update_breadcrumb()
def go_to_parent_directory(self):
"""Go to parent directory"""
self.chdir(osp.abspath(osp.join(getcwd(), os.pardir)))
def __init__(self,
parent=None,
name_filters=['*.py', '*.pyw'],
show_all=False,
show_cd_only=None,
show_icontext=True):
QWidget.__init__(self, parent)
# Widgets
self.treewidget = ExplorerTreeWidget(self, show_cd_only=show_cd_only)
button_home = QToolButton(self)
button_previous = QToolButton(self)
button_next = QToolButton(self)
button_parent = QToolButton(self)
self.button_menu = QToolButton(self)
menu = QMenu(self)
self.action_widgets = [
button_home, button_previous, button_next, button_parent,
self.button_menu
]
# Actions
icontext_action = create_action(self,
_("Show icons and text"),
toggled=self.toggle_icontext)
home_action = create_action(self,
text=_("Home"),
icon=qta.icon('fa.home'),
triggered=self.treewidget.go_home)
previous_action = create_action(
self,
text=_("Previous"),
icon=qta.icon('fa.arrow-left'),
triggered=self.treewidget.go_to_previous_directory)
next_action = create_action(
self,
text=_("Next"),
icon=qta.icon('fa.arrow-right'),
triggered=self.treewidget.go_to_next_directory)
parent_action = create_action(
self,
text=_("Parent"),
icon=qta.icon('fa.arrow-up'),
triggered=self.treewidget.go_to_parent_directory)
options_action = create_action(self, text='', tip=_('Options'))
# Setup widgets
self.treewidget.setup(name_filters=name_filters, show_all=show_all)
self.treewidget.chdir(getcwd())
self.treewidget.common_actions += [None, icontext_action]
button_home.setDefaultAction(home_action)
button_previous.setDefaultAction(previous_action)
previous_action.setEnabled(False)
button_next.setDefaultAction(next_action)
next_action.setEnabled(False)
button_parent.setDefaultAction(parent_action)
self.button_menu.setIcon(ima.icon('tooloptions'))
self.button_menu.setPopupMode(QToolButton.InstantPopup)
self.button_menu.setMenu(menu)
add_actions(menu, self.treewidget.common_actions)
options_action.setMenu(menu)
self.toggle_icontext(show_icontext)
icontext_action.setChecked(show_icontext)
for widget in self.action_widgets:
widget.setAutoRaise(True)
widget.setIconSize(QSize(16, 16))
# Layouts
blayout = QHBoxLayout()
blayout.addWidget(button_home)
blayout.addWidget(button_previous)
blayout.addWidget(button_next)
blayout.addWidget(button_parent)
blayout.addStretch()
blayout.addWidget(self.button_menu)
layout = QVBoxLayout()
layout.addLayout(blayout)
layout.addWidget(self.treewidget)
self.setLayout(layout)
# Signals and slots
self.treewidget.set_previous_enabled.connect(
previous_action.setEnabled)
self.treewidget.set_next_enabled.connect(next_action.setEnabled)
button_home.clicked.connect(self.sig_home_clicked)