def create_context_menu_actions(self):
"""Create context menu actions"""
actions = []
fnames = self.get_selected_filenames()
new_actions = self.create_file_new_actions(fnames)
if len(new_actions) > 1:
# Creating a submenu only if there is more than one entry
new_act_menu = QMenu(_('New'), self)
add_actions(new_act_menu, new_actions)
actions.append(new_act_menu)
else:
actions += new_actions
import_actions = self.create_file_import_actions(fnames)
if len(import_actions) > 1:
# Creating a submenu only if there is more than one entry
import_act_menu = QMenu(_('Import'), self)
add_actions(import_act_menu, import_actions)
actions.append(import_act_menu)
else:
actions += import_actions
if actions:
actions.append(None)
if fnames:
actions += self.create_file_manage_actions(fnames)
if actions:
actions.append(None)
if fnames and all([osp.isdir(_fn) for _fn in fnames]):
actions += self.create_folder_manage_actions(fnames)
if actions:
actions.append(None)
actions += self.common_actions
return actions
def contextMenuEvent(self, event):
index_clicked = self.indexAt(event.pos())
actions = []
self.popup_menu = QMenu(self)
clear_all_breakpoints_action = create_action(
self,
_("Clear breakpoints in all files"),
triggered=lambda: self.clear_all_breakpoints.emit())
actions.append(clear_all_breakpoints_action)
if self.model.breakpoints:
filename = self.model.breakpoints[index_clicked.row()][0]
lineno = int(self.model.breakpoints[index_clicked.row()][1])
clear_breakpoint_action = create_action(self,
_("Clear this breakpoint"),
triggered=lambda filename=filename, lineno=lineno: \
self.clear_breakpoint.emit(filename, lineno))
actions.insert(0, clear_breakpoint_action)
edit_breakpoint_action = create_action(self,
_("Edit this breakpoint"),
triggered=lambda filename=filename, lineno=lineno: \
(self.edit_goto.emit(filename, lineno, ''),
self.set_or_edit_conditional_breakpoint.emit())
)
actions.append(edit_breakpoint_action)
add_actions(self.popup_menu, actions)
self.popup_menu.popup(event.globalPos())
event.accept()
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
quit_action = create_action(self, _("&Quit"),
icon=ima.icon('exit'),
tip=_("Quit"),
triggered=self.quit)
self.register_shortcut(quit_action, "_", "Quit", "Ctrl+Q")
run_action = create_action(self, _("&Run..."), None,
ima.icon('run_small'),
_("Run a Python script"),
triggered=self.run_script)
environ_action = create_action(self,
_("Environment variables..."),
icon=ima.icon('environ'),
tip=_("Show and edit environment variables"
" (for current session)"),
triggered=self.show_env)
syspath_action = create_action(self,
_("Show sys.path contents..."),
icon=ima.icon('syspath'),
tip=_("Show (read-only) sys.path"),
triggered=self.show_syspath)
buffer_action = create_action(self,
_("Buffer..."), None,
tip=_("Set maximum line count"),
triggered=self.change_max_line_count)
exteditor_action = create_action(self,
_("External editor path..."), None, None,
_("Set external editor executable path"),
triggered=self.change_exteditor)
wrap_action = create_action(self,
_("Wrap lines"),
toggled=self.toggle_wrap_mode)
wrap_action.setChecked(self.get_option('wrap'))
calltips_action = create_action(self, _("Display balloon tips"),
toggled=self.toggle_calltips)
calltips_action.setChecked(self.get_option('calltips'))
codecompletion_action = create_action(self,
_("Automatic code completion"),
toggled=self.toggle_codecompletion)
codecompletion_action.setChecked(self.get_option('codecompletion/auto'))
codecompenter_action = create_action(self,
_("Enter key selects completion"),
toggled=self.toggle_codecompletion_enter)
codecompenter_action.setChecked(self.get_option(
'codecompletion/enter_key'))
option_menu = QMenu(_('Internal console settings'), self)
option_menu.setIcon(ima.icon('tooloptions'))
add_actions(option_menu, (buffer_action, wrap_action,
calltips_action, codecompletion_action,
codecompenter_action, exteditor_action))
plugin_actions = [None, run_action, environ_action, syspath_action,
option_menu, None, quit_action]
# Add actions to context menu
add_actions(self.shell.menu, plugin_actions)
return plugin_actions
def __init__(self, parent, actions=None, menu=None,
corner_widgets=None, menu_use_tooltips=False):
QTabWidget.__init__(self, parent)
self.setUsesScrollButtons(True)
# To style tabs on Mac
if sys.platform == 'darwin':
self.setObjectName('plugin-tab')
self.corner_widgets = {}
self.menu_use_tooltips = menu_use_tooltips
if menu is None:
self.menu = QMenu(self)
if actions:
add_actions(self.menu, actions)
else:
self.menu = menu
# Corner widgets
if corner_widgets is None:
corner_widgets = {}
corner_widgets.setdefault(Qt.TopLeftCorner, [])
corner_widgets.setdefault(Qt.TopRightCorner, [])
self.browse_button = create_toolbutton(self,
icon=ima.icon('browse_tab'),
tip=_("Browse tabs"))
self.browse_tabs_menu = QMenu(self)
self.browse_button.setMenu(self.browse_tabs_menu)
self.browse_button.setPopupMode(self.browse_button.InstantPopup)
self.browse_tabs_menu.aboutToShow.connect(self.update_browse_tabs_menu)
corner_widgets[Qt.TopLeftCorner] += [self.browse_button]
self.set_corner_widgets(corner_widgets)
def setup_context_menu(self):
"""Setup shell context menu"""
self.menu = QMenu(self)
self.cut_action = create_action(self, _("Cut"),
shortcut=keybinding('Cut'),
icon=ima.icon('editcut'),
triggered=self.cut)
self.copy_action = create_action(self, _("Copy"),
shortcut=keybinding('Copy'),
icon=ima.icon('editcopy'),
triggered=self.copy)
paste_action = create_action(self, _("Paste"),
shortcut=keybinding('Paste'),
icon=ima.icon('editpaste'),
triggered=self.paste)
save_action = create_action(self, _("Save history log..."),
icon=ima.icon('filesave'),
tip=_("Save current history log (i.e. all "
"inputs and outputs) in a text file"),
triggered=self.save_historylog)
self.delete_action = create_action(self, _("Delete"),
shortcut=keybinding('Delete'),
icon=ima.icon('editdelete'),
triggered=self.delete)
selectall_action = create_action(self, _("Select All"),
shortcut=keybinding('SelectAll'),
icon=ima.icon('selectall'),
triggered=self.selectAll)
add_actions(self.menu, (self.cut_action, self.copy_action,
paste_action, self.delete_action, None,
selectall_action, None, save_action) )
def __init__(self,
parent,
actions=None,
menu=None,
corner_widgets=None,
menu_use_tooltips=False):
QTabWidget.__init__(self, parent)
self.setUsesScrollButtons(True)
self.corner_widgets = {}
self.menu_use_tooltips = menu_use_tooltips
if menu is None:
self.menu = QMenu(self)
if actions:
add_actions(self.menu, actions)
else:
self.menu = menu
# Corner widgets
if corner_widgets is None:
corner_widgets = {}
corner_widgets.setdefault(Qt.TopLeftCorner, [])
corner_widgets.setdefault(Qt.TopRightCorner, [])
self.browse_button = create_toolbutton(self,
icon=get_icon("browse_tab.png"),
tip=_("Browse tabs"))
self.browse_tabs_menu = QMenu(self)
self.browse_button.setMenu(self.browse_tabs_menu)
self.browse_button.setPopupMode(self.browse_button.InstantPopup)
self.browse_tabs_menu.aboutToShow.connect(self.update_browse_tabs_menu)
corner_widgets[Qt.TopLeftCorner] += [self.browse_button]
self.set_corner_widgets(corner_widgets)
def __init__(self, parent, actions=None, menu=None,
corner_widgets=None, menu_use_tooltips=False):
QTabWidget.__init__(self, parent)
self.setUsesScrollButtons(True)
self.corner_widgets = {}
self.menu_use_tooltips = menu_use_tooltips
if menu is None:
self.menu = QMenu(self)
if actions:
add_actions(self.menu, actions)
else:
self.menu = menu
# Corner widgets
if corner_widgets is None:
corner_widgets = {}
corner_widgets.setdefault(Qt.TopLeftCorner, [])
corner_widgets.setdefault(Qt.TopRightCorner, [])
self.browse_button = create_toolbutton(self,
icon=get_icon("browse_tab.png"),
tip=_("Browse tabs"))
self.browse_tabs_menu = QMenu(self)
self.browse_button.setMenu(self.browse_tabs_menu)
self.browse_button.setPopupMode(self.browse_button.InstantPopup)
self.browse_tabs_menu.aboutToShow.connect(self.update_browse_tabs_menu)
corner_widgets[Qt.TopLeftCorner] += [self.browse_button]
self.set_corner_widgets(corner_widgets)
def __init__(self, parent):
QTableView.__init__(self, parent)
self._model = None
# Setting up actions
self.date_dayfirst_action = create_action(
self, "dayfirst", triggered=ft_partial(self.parse_to_type, atype="date", dayfirst=True)
)
self.date_monthfirst_action = create_action(
self, "monthfirst", triggered=ft_partial(self.parse_to_type, atype="date", dayfirst=False)
)
self.perc_action = create_action(self, "perc", triggered=ft_partial(self.parse_to_type, atype="perc"))
self.acc_action = create_action(self, "account", triggered=ft_partial(self.parse_to_type, atype="account"))
self.str_action = create_action(self, "unicode", triggered=ft_partial(self.parse_to_type, atype="unicode"))
self.int_action = create_action(self, "int", triggered=ft_partial(self.parse_to_type, atype="int"))
self.float_action = create_action(self, "float", triggered=ft_partial(self.parse_to_type, atype="float"))
# Setting up menus
self.date_menu = QMenu()
self.date_menu.setTitle("Date")
add_actions(self.date_menu, (self.date_dayfirst_action, self.date_monthfirst_action))
self.parse_menu = QMenu(self)
self.parse_menu.addMenu(self.date_menu)
add_actions(self.parse_menu, (self.perc_action, self.acc_action))
self.parse_menu.setTitle("String to")
self.opt_menu = QMenu(self)
self.opt_menu.addMenu(self.parse_menu)
add_actions(self.opt_menu, (self.str_action, self.int_action, self.float_action))
def contextMenuEvent(self, event):
menu = QMenu(self)
add_actions( menu, (self.pageAction(QWebPage.Back),
self.pageAction(QWebPage.Forward), None,
self.pageAction(QWebPage.SelectAll),
self.pageAction(QWebPage.Copy), None,
self.pageAction(QWebPage.Reload), None,
self.zoom_in_action, self.zoom_out_action) )
menu.popup(event.globalPos())
event.accept()
def setup(self, name_filters=['*.py', '*.pyw'], show_all=False):
"""Setup tree widget"""
self.setup_view()
self.set_name_filters(name_filters)
self.show_all = show_all
# Setup context menu
self.menu = QMenu(self)
self.common_actions = self.setup_common_actions()
class BreakpointTableView(QTableView):
def __init__(self, parent, data):
QTableView.__init__(self, parent)
self.model = BreakpointTableModel(self, data)
self.setModel(self.model)
self.delegate = BreakpointDelegate(self)
self.setItemDelegate(self.delegate)
self.setup_table()
def setup_table(self):
"""Setup table"""
self.horizontalHeader().setStretchLastSection(True)
self.adjust_columns()
self.columnAt(0)
# Sorting columns
self.setSortingEnabled(False)
self.sortByColumn(0, Qt.DescendingOrder)
def adjust_columns(self):
"""Resize three first columns to contents"""
for col in range(3):
self.resizeColumnToContents(col)
def mouseDoubleClickEvent(self, event):
"""Reimplement Qt method"""
index_clicked = self.indexAt(event.pos())
if self.model.breakpoints:
filename = self.model.breakpoints[index_clicked.row()][0]
line_number_str = self.model.breakpoints[index_clicked.row()][1]
self.emit(SIGNAL("edit_goto(QString,int,QString)"), filename, int(line_number_str), "")
def contextMenuEvent(self, event):
index_clicked = self.indexAt(event.pos())
actions = []
self.popup_menu = QMenu(self)
if self.model.breakpoints:
filename = self.model.breakpoints[index_clicked.row()][0]
lineno = int(self.model.breakpoints[index_clicked.row()][1])
clear_breakpoint_action = create_action(
self,
_("Clear this breakpoint"),
triggered=lambda filename=filename, lineno=lineno: self.emit(
SIGNAL("clear_breakpoint(QString,int)"), filename, lineno
),
)
actions.append(clear_breakpoint_action)
clear_all_breakpoints_action = create_action(
self, _("Clear breakpoints in all files"), triggered=lambda: self.emit(SIGNAL("clear_all_breakpoints()"))
)
actions.append(clear_all_breakpoints_action)
add_actions(self.popup_menu, actions)
self.popup_menu.popup(event.globalPos())
event.accept()
def contextMenuEvent(self, event):
menu = QMenu(self)
actions = [self.pageAction(QWebPage.Back),
self.pageAction(QWebPage.Forward), None,
self.pageAction(QWebPage.SelectAll),
self.pageAction(QWebPage.Copy), None,
self.zoom_in_action, self.zoom_out_action]
if DEV:
settings = self.page().settings()
settings.setAttribute(QWebSettings.DeveloperExtrasEnabled, True)
actions += [None, self.pageAction(QWebPage.InspectElement)]
add_actions(menu, actions)
menu.popup(event.globalPos())
event.accept()
def contextMenuEvent(self, event):
menu = QMenu(self)
actions = [self.pageAction(QWebPage.Back),
self.pageAction(QWebPage.Forward), None,
self.pageAction(QWebPage.SelectAll),
self.pageAction(QWebPage.Copy), None,
self.zoom_in_action, self.zoom_out_action]
if DEV:
settings = self.page().settings()
settings.setAttribute(QWebSettings.DeveloperExtrasEnabled, True)
actions += [None, self.pageAction(QWebPage.InspectElement)]
add_actions(menu, actions)
menu.popup(event.globalPos())
event.accept()
def context_menu_requested(self, event):
""" """
pos = QPoint(event.x(), event.y())
menu = QMenu(self)
actions = []
action_title = create_action(self, _('Go to step: '), icon=QIcon())
action_title.setDisabled(True)
actions.append(action_title)
# actions.append(create_action(self, _(': '), icon=QIcon()))
add_actions(menu, actions)
menu.popup(self.mapToGlobal(pos))
def context_menu_requested(self, event):
""" """
pos = QPoint(event.x(), event.y())
menu = QMenu(self)
actions = []
action_title = create_action(self, _('Go to step: '), icon=QIcon())
action_title.setDisabled(True)
actions.append(action_title)
# actions.append(create_action(self, _(': '), icon=QIcon()))
add_actions(menu, actions)
menu.popup(self.mapToGlobal(pos))
def get_options_menu(self):
ExternalShellBase.get_options_menu(self)
self.interact_action = create_action(self, _("Interact"))
self.interact_action.setCheckable(True)
self.debug_action = create_action(self, _("Debug"))
self.debug_action.setCheckable(True)
self.args_action = create_action(self, _("Arguments..."),
triggered=self.get_arguments)
self.post_mortem_action = create_action(self, _("Post Mortem Debug"))
self.post_mortem_action.setCheckable(True)
run_settings_menu = QMenu(_("Run settings"), self)
add_actions(run_settings_menu,
(self.interact_action, self.debug_action, self.args_action,
self.post_mortem_action))
self.cwd_button = create_action(self, _("Working directory"),
icon=ima.icon('DirOpenIcon'),
tip=_("Set current working directory"),
triggered=self.set_current_working_directory)
self.env_button = create_action(self, _("Environment variables"),
icon=ima.icon('environ'),
triggered=self.show_env)
self.syspath_button = create_action(self,
_("Show sys.path contents"),
icon=ima.icon('syspath'),
triggered=self.show_syspath)
actions = [run_settings_menu, self.show_time_action, None,
self.cwd_button, self.env_button, self.syspath_button]
if self.menu_actions is not None:
actions += [None]+self.menu_actions
return actions
def setup_menu(self):
"""Setup context menu"""
copy_action = create_action(self,
_('Copy'),
shortcut=keybinding('Copy'),
icon=ima.icon('editcopy'),
triggered=self.copy,
context=Qt.WidgetShortcut)
functions = ((_("To bool"), bool), (_("To complex"),
complex), (_("To int"), int),
(_("To float"), float), (_("To str"), to_text_string))
types_in_menu = [copy_action]
for name, func in functions:
# QAction.triggered works differently for PySide and PyQt
if not API == 'pyside':
slot = lambda _checked, func=func: self.change_type(func)
else:
slot = lambda func=func: self.change_type(func)
types_in_menu += [
create_action(self,
name,
triggered=slot,
context=Qt.WidgetShortcut)
]
menu = QMenu(self)
add_actions(menu, types_in_menu)
return menu
def contextMenuEvent(self, event):
index_clicked = self.indexAt(event.pos())
actions = []
self.popup_menu = QMenu(self)
clear_all_breakpoints_action = create_action(
self, _("Clear breakpoints in all files"), triggered=lambda: self.clear_all_breakpoints.emit()
)
actions.append(clear_all_breakpoints_action)
if self.model.breakpoints:
filename = self.model.breakpoints[index_clicked.row()][0]
lineno = int(self.model.breakpoints[index_clicked.row()][1])
clear_breakpoint_action = create_action(
self,
_("Clear this breakpoint"),
triggered=lambda filename=filename, lineno=lineno: self.clear_breakpoint.emit(filename, lineno),
)
actions.insert(0, clear_breakpoint_action)
edit_breakpoint_action = create_action(
self,
_("Edit this breakpoint"),
triggered=lambda filename=filename, lineno=lineno: (
self.edit_goto.emit(filename, lineno, ""),
self.set_or_edit_conditional_breakpoint.emit(),
),
)
actions.append(edit_breakpoint_action)
add_actions(self.popup_menu, actions)
self.popup_menu.popup(event.globalPos())
event.accept()
def __init__(self, parent=None, name_filters=['*.py', '*.pyw'],
valid_types=('.py', '.pyw'), show_all=False,
show_cd_only=None, show_toolbar=True, show_icontext=True):
QWidget.__init__(self, parent)
self.treewidget = ExplorerTreeWidget(self, show_cd_only=show_cd_only)
self.treewidget.setup(name_filters=name_filters,
valid_types=valid_types, show_all=show_all)
self.treewidget.chdir(getcwd())
toolbar_action = create_action(self, _("Show toolbar"),
toggled=self.toggle_toolbar)
icontext_action = create_action(self, _("Show icons and text"),
toggled=self.toggle_icontext)
self.treewidget.common_actions += [None,
toolbar_action, icontext_action]
# Setup toolbar
self.toolbar = QToolBar(self)
self.toolbar.setIconSize(QSize(16, 16))
self.previous_action = create_action(self, text=_("Previous"),
icon=get_icon('previous.png'),
triggered=self.treewidget.go_to_previous_directory)
self.toolbar.addAction(self.previous_action)
self.previous_action.setEnabled(False)
self.connect(self.treewidget, SIGNAL("set_previous_enabled(bool)"),
self.previous_action.setEnabled)
self.next_action = create_action(self, text=_("Next"),
icon=get_icon('next.png'),
triggered=self.treewidget.go_to_next_directory)
self.toolbar.addAction(self.next_action)
self.next_action.setEnabled(False)
self.connect(self.treewidget, SIGNAL("set_next_enabled(bool)"),
self.next_action.setEnabled)
parent_action = create_action(self, text=_("Parent"),
icon=get_icon('up.png'),
triggered=self.treewidget.go_to_parent_directory)
self.toolbar.addAction(parent_action)
options_action = create_action(self, text='', tip=_("Options"),
icon=get_icon('tooloptions.png'))
self.toolbar.addAction(options_action)
widget = self.toolbar.widgetForAction(options_action)
widget.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, self.treewidget.common_actions)
options_action.setMenu(menu)
toolbar_action.setChecked(show_toolbar)
self.toggle_toolbar(show_toolbar)
icontext_action.setChecked(show_icontext)
self.toggle_icontext(show_icontext)
vlayout = QVBoxLayout()
vlayout.addWidget(self.toolbar)
vlayout.addWidget(self.treewidget)
self.setLayout(vlayout)
def setup_context_menu(self):
"""Setup shell context menu"""
self.menu = QMenu(self)
self.cut_action = create_action(self, _("Cut"),
shortcut=keybinding('Cut'),
icon=ima.icon('editcut'),
triggered=self.cut)
self.copy_action = create_action(self, _("Copy"),
shortcut=keybinding('Copy'),
icon=ima.icon('editcopy'),
triggered=self.copy)
paste_action = create_action(self, _("Paste"),
shortcut=keybinding('Paste'),
icon=ima.icon('editpaste'),
triggered=self.paste)
save_action = create_action(self, _("Save history log..."),
icon=ima.icon('filesave'),
tip=_("Save current history log (i.e. all "
"inputs and outputs) in a text file"),
triggered=self.save_historylog)
self.delete_action = create_action(self, _("Delete"),
shortcut=keybinding('Delete'),
icon=ima.icon('editdelete'),
triggered=self.delete)
selectall_action = create_action(self, _("Select All"),
shortcut=keybinding('SelectAll'),
icon=ima.icon('selectall'),
triggered=self.selectAll)
add_actions(self.menu, (self.cut_action, self.copy_action,
paste_action, self.delete_action, None,
selectall_action, None, save_action) )
def get_toolbar_buttons(self):
"""Return toolbar buttons list"""
#TODO: Eventually add some buttons (Empty for now)
# (see for example: spyderlib/widgets/externalshell/baseshell.py)
buttons = []
# Code to add the stop button
if self.stop_button is None:
self.stop_button = create_toolbutton(
self,
text=_("Stop"),
icon=self.stop_icon,
tip=_("Stop the current command"))
self.disable_stop_button()
# set click event handler
self.stop_button.clicked.connect(self.stop_button_click_handler)
if self.stop_button is not None:
buttons.append(self.stop_button)
if self.options_button is None:
options = self.get_options_menu()
if options:
self.options_button = create_toolbutton(
self, text=_("Options"), icon=get_icon('tooloptions.png'))
self.options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, options)
self.options_button.setMenu(menu)
if self.options_button is not None:
buttons.append(self.options_button)
return buttons
def get_toolbar_buttons(self):
if self.run_button is None:
self.run_button = create_toolbutton(
self,
text=_("Run"),
icon=get_icon('run.png'),
tip=_("Run again this program"),
triggered=self.start_shell)
if self.kill_button is None:
self.kill_button = create_toolbutton(
self,
text=_("Kill"),
icon=get_icon('kill.png'),
tip=_("Kills the current process, "
"causing it to exit immediately"))
buttons = [self.run_button]
if self.options_button is None:
options = self.get_options_menu()
if options:
self.options_button = create_toolbutton(
self, text=_("Options"), icon=get_icon('tooloptions.png'))
self.options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, options)
self.options_button.setMenu(menu)
if self.options_button is not None:
buttons.append(self.options_button)
buttons.append(self.kill_button)
return buttons
def register_plugin(self):
"""Register plugin in Spyder's main window"""
self.connect(self, SIGNAL("edit_goto(QString,int,QString)"),
self.main.editor.load)
self.connect(self, SIGNAL('redirect_stdio(bool)'),
self.main.redirect_internalshell_stdio)
self.main.add_dockwidget(self)
c2p_act = create_action(self,
_("Import COMBINE as Python"),
triggered=self.run_c2p)
c2p_act.setEnabled(True)
#self.register_shortcut(c2p_act, context="Combine to Python",
# name="Import combine archive", default="Alt-C")
for item in self.main.file_menu_actions:
try:
menu_title = item.title()
except AttributeError:
pass
else:
if not is_text_string(menu_title): # string is a QString
menu_title = to_text_string(menu_title.toUtf8)
if item.title() == str("Import"):
item.addAction(c2p_act)
c2p_actions = (None, c2p_act)
import_menu = QMenu(_("Import"))
add_actions(import_menu, c2p_actions)
self.main.file_menu_actions.insert(8, import_menu)
def __init__(self, parent):
QTreeWidget.__init__(self, parent)
self.setItemsExpandable(True)
self.setColumnCount(1)
self.itemActivated.connect(self.activated)
self.itemClicked.connect(self.clicked)
# Setup context menu
self.menu = QMenu(self)
self.collapse_all_action = None
self.collapse_selection_action = None
self.expand_all_action = None
self.expand_selection_action = None
self.common_actions = self.setup_common_actions()
self.__expanded_state = None
self.itemSelectionChanged.connect(self.item_selection_changed)
self.item_selection_changed()
def setup_menu(self):
"""Setup context menu"""
self.copy_action = create_action(self, _('Copy'),
shortcut=keybinding('Copy'),
icon=ima.icon('editcopy'),
triggered=self.copy,
context=Qt.WidgetShortcut)
menu = QMenu(self)
add_actions(menu, [self.copy_action, ])
return menu
def setup(self, name_filters=["*.py", "*.pyw"], show_all=False):
"""Setup tree widget"""
self.setup_view()
self.set_name_filters(name_filters)
self.show_all = show_all
# Setup context menu
self.menu = QMenu(self)
self.common_actions = self.setup_common_actions()
def __init__(self, parent):
self.tabwidget = None
self.menu_actions = None
self.dockviewer = None
self.wrap_action = None
self.editors = []
self.filenames = []
self.icons = []
if PYQT5:
SpyderPluginWidget.__init__(self, parent, main=parent)
else:
SpyderPluginWidget.__init__(self, parent)
# Initialize plugin
self.initialize_plugin()
self.set_default_color_scheme()
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.menu_actions)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
if sys.platform == 'darwin':
tab_container = QWidget()
tab_container.setObjectName('tab-container')
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
self.tabwidget.setStyleSheet("QTabWidget::pane {border: 0;}")
# Menu as corner widget
options_button = create_toolbutton(self,
text=_('Options'),
icon=ima.icon('tooloptions'))
options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, self.menu_actions)
options_button.setMenu(menu)
self.tabwidget.setCornerWidget(options_button)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
self.register_widget_shortcuts("Editor", self.find_widget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
def setup(self, name_filters=['*.py', '*.pyw'],
valid_types= ('.py', '.pyw'), show_all=False):
"""Setup tree widget"""
self.setup_view()
self.set_name_filters(name_filters)
self.valid_types = valid_types
self.show_all = show_all
# Setup context menu
self.menu = QMenu(self)
self.common_actions = self.setup_common_actions()
def __init__(self, parent):
QTableView.__init__(self, parent)
self._model = None
# Setting up actions
self.date_dayfirst_action = create_action(self, "dayfirst",
triggered=ft_partial(self.parse_to_type, atype="date", dayfirst=True))
self.date_monthfirst_action = create_action(self, "monthfirst",
triggered=ft_partial(self.parse_to_type, atype="date", dayfirst=False))
self.perc_action = create_action(self, "perc",
triggered=ft_partial(self.parse_to_type, atype="perc"))
self.acc_action = create_action(self, "account",
triggered=ft_partial(self.parse_to_type, atype="account"))
self.str_action = create_action(self, "unicode",
triggered=ft_partial(self.parse_to_type, atype="unicode"))
self.int_action = create_action(self, "int",
triggered=ft_partial(self.parse_to_type, atype="int"))
self.float_action = create_action(self, "float",
triggered=ft_partial(self.parse_to_type, atype="float"))
# Setting up menus
self.date_menu = QMenu()
self.date_menu.setTitle("Date")
add_actions( self.date_menu, (self.date_dayfirst_action,
self.date_monthfirst_action))
self.parse_menu = QMenu(self)
self.parse_menu.addMenu(self.date_menu)
add_actions( self.parse_menu, (self.perc_action, self.acc_action))
self.parse_menu.setTitle("String to")
self.opt_menu = QMenu(self)
self.opt_menu.addMenu(self.parse_menu)
add_actions( self.opt_menu, (self.str_action, self.int_action,
self.float_action))
def contextMenuEvent(self, event):
index_clicked = self.indexAt(event.pos())
actions = []
self.popup_menu = QMenu(self)
clear_all_breakpoints_action = create_action(
self,
_("Clear breakpoints in all files"),
triggered=lambda: self.clear_all_breakpoints.emit())
actions.append(clear_all_breakpoints_action)
if self.model.breakpoints:
filename = self.model.breakpoints[index_clicked.row()][0]
lineno = int(self.model.breakpoints[index_clicked.row()][1])
# QAction.triggered works differently for PySide and PyQt
if not API == 'pyside':
clear_slot = lambda _checked, filename=filename, lineno=lineno: \
self.clear_breakpoint.emit(filename, lineno)
edit_slot = lambda _checked, filename=filename, lineno=lineno: \
(self.edit_goto.emit(filename, lineno, ''),
self.set_or_edit_conditional_breakpoint.emit())
else:
clear_slot = lambda filename=filename, lineno=lineno: \
self.clear_breakpoint.emit(filename, lineno)
edit_slot = lambda filename=filename, lineno=lineno: \
(self.edit_goto.emit(filename, lineno, ''),
self.set_or_edit_conditional_breakpoint.emit())
clear_breakpoint_action = create_action(self,
_("Clear this breakpoint"),
triggered=clear_slot)
actions.insert(0, clear_breakpoint_action)
edit_breakpoint_action = create_action(self,
_("Edit this breakpoint"),
triggered=edit_slot)
actions.append(edit_breakpoint_action)
add_actions(self.popup_menu, actions)
self.popup_menu.popup(event.globalPos())
event.accept()
def __init__(self,
parent,
actions=None,
menu=None,
corner_widgets=None,
menu_use_tooltips=False):
QTabWidget.__init__(self, parent)
self.setUsesScrollButtons(True)
# To style tabs on Mac
if sys.platform == 'darwin':
self.setObjectName('plugin-tab')
self.corner_widgets = {}
self.menu_use_tooltips = menu_use_tooltips
if menu is None:
self.menu = QMenu(self)
if actions:
add_actions(self.menu, actions)
else:
self.menu = menu
# Corner widgets
if corner_widgets is None:
corner_widgets = {}
corner_widgets.setdefault(Qt.TopLeftCorner, [])
corner_widgets.setdefault(Qt.TopRightCorner, [])
self.browse_button = create_toolbutton(self,
icon=ima.icon('browse_tab'),
tip=_("Browse tabs"))
self.browse_tabs_menu = QMenu(self)
self.browse_button.setMenu(self.browse_tabs_menu)
self.browse_button.setPopupMode(self.browse_button.InstantPopup)
self.browse_tabs_menu.aboutToShow.connect(self.update_browse_tabs_menu)
corner_widgets[Qt.TopLeftCorner] += [self.browse_button]
self.set_corner_widgets(corner_widgets)
def __init__(self, parent):
QTreeWidget.__init__(self, parent)
self.setItemsExpandable(True)
self.setColumnCount(1)
self.itemActivated.connect(self.activated)
self.itemClicked.connect(self.clicked)
# Setup context menu
self.menu = QMenu(self)
self.collapse_all_action = None
self.collapse_selection_action = None
self.expand_all_action = None
self.expand_selection_action = None
self.common_actions = self.setup_common_actions()
self.__expanded_state = None
self.itemSelectionChanged.connect(self.item_selection_changed)
self.item_selection_changed()
def setup_menu(self):
"""Setup context menu"""
copy_action = create_action(self, _('Copy'),
shortcut=keybinding('Copy'),
icon=ima.icon('editcopy'),
triggered=self.copy,
context=Qt.WidgetShortcut)
functions = ((_("To bool"), bool), (_("To complex"), complex),
(_("To int"), int), (_("To float"), float),
(_("To str"), to_text_string))
types_in_menu = [copy_action]
for name, func in functions:
types_in_menu += [create_action(self, name,
triggered=lambda func=func:
self.change_type(func),
context=Qt.WidgetShortcut)]
menu = QMenu(self)
add_actions(menu, types_in_menu)
return menu
def __init__(self, parent):
self.tabwidget = None
self.menu_actions = None
self.dockviewer = None
self.wrap_action = None
self.editors = []
self.filenames = []
self.icons = []
SpyderPluginWidget.__init__(self, parent)
# Initialize plugin
self.initialize_plugin()
self.set_default_color_scheme()
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.menu_actions)
self.connect(self.tabwidget, SIGNAL('currentChanged(int)'),
self.refresh_plugin)
self.connect(self.tabwidget, SIGNAL('move_data(int,int)'),
self.move_tab)
layout.addWidget(self.tabwidget)
# Menu as corner widget
options_button = create_toolbutton(self,
text=_("Options"),
icon=get_icon('tooloptions.png'))
options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, self.menu_actions)
options_button.setMenu(menu)
self.tabwidget.setCornerWidget(options_button)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
self.register_widget_shortcuts("Editor", self.find_widget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
def contextMenuEvent(self, event):
index_clicked = self.indexAt(event.pos())
actions = []
self.popup_menu = QMenu(self)
if self.model.breakpoints:
filename = self.model.breakpoints[index_clicked.row()][0]
lineno = int(self.model.breakpoints[index_clicked.row()][1])
clear_breakpoint_action = create_action(
self,
_("Clear this breakpoint"),
triggered=lambda filename=filename, lineno=lineno: self.emit(
SIGNAL("clear_breakpoint(QString,int)"), filename, lineno
),
)
actions.append(clear_breakpoint_action)
clear_all_breakpoints_action = create_action(
self, _("Clear breakpoints in all files"), triggered=lambda: self.emit(SIGNAL("clear_all_breakpoints()"))
)
actions.append(clear_all_breakpoints_action)
add_actions(self.popup_menu, actions)
self.popup_menu.popup(event.globalPos())
event.accept()
def contextMenuEvent(self, event):
index_clicked = self.indexAt(event.pos())
actions = []
self.popup_menu = QMenu(self)
clear_all_breakpoints_action = create_action(self,
_("Clear breakpoints in all files"),
triggered=lambda: self.clear_all_breakpoints.emit())
actions.append(clear_all_breakpoints_action)
if self.model.breakpoints:
filename = self.model.breakpoints[index_clicked.row()][0]
lineno = int(self.model.breakpoints[index_clicked.row()][1])
# QAction.triggered works differently for PySide and PyQt
if not API == 'pyside':
clear_slot = lambda _checked, filename=filename, lineno=lineno: \
self.clear_breakpoint.emit(filename, lineno)
edit_slot = lambda _checked, filename=filename, lineno=lineno: \
(self.edit_goto.emit(filename, lineno, ''),
self.set_or_edit_conditional_breakpoint.emit())
else:
clear_slot = lambda filename=filename, lineno=lineno: \
self.clear_breakpoint.emit(filename, lineno)
edit_slot = lambda filename=filename, lineno=lineno: \
(self.edit_goto.emit(filename, lineno, ''),
self.set_or_edit_conditional_breakpoint.emit())
clear_breakpoint_action = create_action(self,
_("Clear this breakpoint"),
triggered=clear_slot)
actions.insert(0,clear_breakpoint_action)
edit_breakpoint_action = create_action(self,
_("Edit this breakpoint"),
triggered=edit_slot)
actions.append(edit_breakpoint_action)
add_actions(self.popup_menu, actions)
self.popup_menu.popup(event.globalPos())
event.accept()
class OneColumnTree(QTreeWidget):
"""One-column tree widget with context menu, ..."""
def __init__(self, parent):
QTreeWidget.__init__(self, parent)
self.setItemsExpandable(True)
self.setColumnCount(1)
self.itemActivated.connect(self.activated)
self.itemClicked.connect(self.clicked)
# Setup context menu
self.menu = QMenu(self)
self.collapse_all_action = None
self.collapse_selection_action = None
self.expand_all_action = None
self.expand_selection_action = None
self.common_actions = self.setup_common_actions()
self.__expanded_state = None
self.itemSelectionChanged.connect(self.item_selection_changed)
self.item_selection_changed()
def activated(self, item):
"""Double-click event"""
raise NotImplementedError
def clicked(self, item):
pass
def set_title(self, title):
self.setHeaderLabels([title])
def setup_common_actions(self):
"""Setup context menu common actions"""
self.collapse_all_action = create_action(self,
text=_('Collapse all'),
icon=ima.icon('collapse'),
triggered=self.collapseAll)
self.expand_all_action = create_action(self,
text=_('Expand all'),
icon=ima.icon('expand'),
triggered=self.expandAll)
self.restore_action = create_action(self,
text=_('Restore'),
tip=_('Restore original tree layout'),
icon=ima.icon('restore'),
triggered=self.restore)
self.collapse_selection_action = create_action(self,
text=_('Collapse selection'),
icon=ima.icon('collapse_selection'),
triggered=self.collapse_selection)
self.expand_selection_action = create_action(self,
text=_('Expand selection'),
icon=ima.icon('expand_selection'),
triggered=self.expand_selection)
return [self.collapse_all_action, self.expand_all_action,
self.restore_action, None,
self.collapse_selection_action, self.expand_selection_action]
def update_menu(self):
self.menu.clear()
items = self.selectedItems()
actions = self.get_actions_from_items(items)
if actions:
actions.append(None)
actions += self.common_actions
add_actions(self.menu, actions)
def get_actions_from_items(self, items):
# Right here: add other actions if necessary
# (reimplement this method)
return []
@Slot()
def restore(self):
self.collapseAll()
for item in self.get_top_level_items():
self.expandItem(item)
def is_item_expandable(self, item):
"""To be reimplemented in child class
See example in project explorer widget"""
return True
def __expand_item(self, item):
if self.is_item_expandable(item):
self.expandItem(item)
for index in range(item.childCount()):
child = item.child(index)
self.__expand_item(child)
@Slot()
def expand_selection(self):
items = self.selectedItems()
if not items:
items = self.get_top_level_items()
for item in items:
self.__expand_item(item)
if items:
self.scrollToItem(items[0])
def __collapse_item(self, item):
self.collapseItem(item)
for index in range(item.childCount()):
child = item.child(index)
self.__collapse_item(child)
@Slot()
def collapse_selection(self):
items = self.selectedItems()
if not items:
items = self.get_top_level_items()
for item in items:
self.__collapse_item(item)
if items:
self.scrollToItem(items[0])
def item_selection_changed(self):
"""Item selection has changed"""
is_selection = len(self.selectedItems()) > 0
self.expand_selection_action.setEnabled(is_selection)
self.collapse_selection_action.setEnabled(is_selection)
def get_top_level_items(self):
"""Iterate over top level items"""
return [self.topLevelItem(_i) for _i in range(self.topLevelItemCount())]
def get_items(self):
"""Return items (excluding top level items)"""
itemlist = []
def add_to_itemlist(item):
for index in range(item.childCount()):
citem = item.child(index)
itemlist.append(citem)
add_to_itemlist(citem)
for tlitem in self.get_top_level_items():
add_to_itemlist(tlitem)
return itemlist
def get_scrollbar_position(self):
return (self.horizontalScrollBar().value(),
self.verticalScrollBar().value())
def set_scrollbar_position(self, position):
hor, ver = position
self.horizontalScrollBar().setValue(hor)
self.verticalScrollBar().setValue(ver)
def get_expanded_state(self):
self.save_expanded_state()
return self.__expanded_state
def set_expanded_state(self, state):
self.__expanded_state = state
self.restore_expanded_state()
def save_expanded_state(self):
"""Save all items expanded state"""
self.__expanded_state = {}
def add_to_state(item):
user_text = get_item_user_text(item)
self.__expanded_state[hash(user_text)] = item.isExpanded()
def browse_children(item):
add_to_state(item)
for index in range(item.childCount()):
citem = item.child(index)
user_text = get_item_user_text(citem)
self.__expanded_state[hash(user_text)] = citem.isExpanded()
browse_children(citem)
for tlitem in self.get_top_level_items():
browse_children(tlitem)
def restore_expanded_state(self):
"""Restore all items expanded state"""
if self.__expanded_state is None:
return
for item in self.get_items()+self.get_top_level_items():
user_text = get_item_user_text(item)
is_expanded = self.__expanded_state.get(hash(user_text))
if is_expanded is not None:
item.setExpanded(is_expanded)
def sort_top_level_items(self, key):
"""Sorting tree wrt top level items"""
self.save_expanded_state()
items = sorted([self.takeTopLevelItem(0)
for index in range(self.topLevelItemCount())], key=key)
for index, item in enumerate(items):
self.insertTopLevelItem(index, item)
self.restore_expanded_state()
def contextMenuEvent(self, event):
"""Override Qt method"""
self.update_menu()
self.menu.popup(event.globalPos())
def setup(self,
check_all=None,
exclude_private=None,
exclude_uppercase=None,
exclude_capitalized=None,
exclude_unsupported=None,
excluded_names=None,
truncate=None,
minmax=None,
remote_editing=None,
autorefresh=None):
"""Setup the namespace browser"""
assert self.shellwidget is not None
self.check_all = check_all
self.exclude_private = exclude_private
self.exclude_uppercase = exclude_uppercase
self.exclude_capitalized = exclude_capitalized
self.exclude_unsupported = exclude_unsupported
self.excluded_names = excluded_names
self.truncate = truncate
self.minmax = minmax
self.remote_editing = remote_editing
self.autorefresh = autorefresh
if self.editor is not None:
self.editor.setup_menu(truncate, minmax)
self.exclude_private_action.setChecked(exclude_private)
self.exclude_uppercase_action.setChecked(exclude_uppercase)
self.exclude_capitalized_action.setChecked(exclude_capitalized)
self.exclude_unsupported_action.setChecked(exclude_unsupported)
# Don't turn autorefresh on for IPython kernels
# See Issue 1450
if not self.is_ipykernel:
self.auto_refresh_button.setChecked(autorefresh)
self.refresh_table()
return
# Dict editor:
if self.is_internal_shell:
self.editor = CollectionsEditorTableView(self,
None,
truncate=truncate,
minmax=minmax)
else:
self.editor = RemoteCollectionsEditorTableView(
self,
None,
truncate=truncate,
minmax=minmax,
remote_editing=remote_editing,
get_value_func=self.get_value,
set_value_func=self.set_value,
new_value_func=self.set_value,
remove_values_func=self.remove_values,
copy_value_func=self.copy_value,
is_list_func=self.is_list,
get_len_func=self.get_len,
is_array_func=self.is_array,
is_image_func=self.is_image,
is_dict_func=self.is_dict,
is_data_frame_func=self.is_data_frame,
is_series_func=self.is_series,
get_array_shape_func=self.get_array_shape,
get_array_ndim_func=self.get_array_ndim,
oedit_func=self.oedit,
plot_func=self.plot,
imshow_func=self.imshow,
show_image_func=self.show_image)
self.editor.sig_option_changed.connect(self.sig_option_changed.emit)
self.editor.sig_files_dropped.connect(self.import_data)
# Setup layout
layout = QVBoxLayout()
blayout = QHBoxLayout()
toolbar = self.setup_toolbar(exclude_private, exclude_uppercase,
exclude_capitalized, exclude_unsupported,
autorefresh)
for widget in toolbar:
blayout.addWidget(widget)
# Options menu
options_button = create_toolbutton(self,
text=_('Options'),
icon=ima.icon('tooloptions'))
options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
editor = self.editor
actions = [
self.exclude_private_action, self.exclude_uppercase_action,
self.exclude_capitalized_action, self.exclude_unsupported_action,
None, editor.truncate_action
]
if is_module_installed('numpy'):
actions.append(editor.minmax_action)
add_actions(menu, actions)
options_button.setMenu(menu)
blayout.addStretch()
blayout.addWidget(options_button)
layout.addLayout(blayout)
layout.addWidget(self.editor)
self.setLayout(layout)
layout.setContentsMargins(0, 0, 0, 0)
self.sig_option_changed.connect(self.option_changed)
class DirView(QTreeView):
"""Base file/directory tree view"""
def __init__(self, parent=None):
super(DirView, self).__init__(parent)
self.name_filters = None
self.parent_widget = parent
self.show_all = None
self.menu = None
self.common_actions = None
self.__expanded_state = None
self._to_be_loaded = None
self.fsmodel = None
self.setup_fs_model()
self._scrollbar_positions = None
#---- Model
def setup_fs_model(self):
"""Setup filesystem model"""
filters = QDir.AllDirs | QDir.Files | QDir.Drives | QDir.NoDotAndDotDot
self.fsmodel = QFileSystemModel(self)
self.fsmodel.setFilter(filters)
self.fsmodel.setNameFilterDisables(False)
def install_model(self):
"""Install filesystem model"""
self.setModel(self.fsmodel)
def setup_view(self):
"""Setup view"""
self.install_model()
self.connect(self.fsmodel, SIGNAL('directoryLoaded(QString)'),
lambda: self.resizeColumnToContents(0))
self.setAnimated(False)
self.setSortingEnabled(True)
self.sortByColumn(0, Qt.AscendingOrder)
def set_name_filters(self, name_filters):
"""Set name filters"""
self.name_filters = name_filters
self.fsmodel.setNameFilters(name_filters)
def set_show_all(self, state):
"""Toggle 'show all files' state"""
if state:
self.fsmodel.setNameFilters([])
else:
self.fsmodel.setNameFilters(self.name_filters)
def get_filename(self, index):
"""Return filename associated with *index*"""
if index:
return osp.normpath(to_text_string(self.fsmodel.filePath(index)))
def get_index(self, filename):
"""Return index associated with filename"""
return self.fsmodel.index(filename)
def get_selected_filenames(self):
"""Return selected filenames"""
if self.selectionMode() == self.ExtendedSelection:
return [self.get_filename(idx) for idx in self.selectedIndexes()]
else:
return [self.get_filename(self.currentIndex())]
def get_dirname(self, index):
"""Return dirname associated with *index*"""
fname = self.get_filename(index)
if fname:
if osp.isdir(fname):
return fname
else:
return osp.dirname(fname)
#---- Tree view widget
def setup(self, name_filters=['*.py', '*.pyw'], show_all=False):
"""Setup tree widget"""
self.setup_view()
self.set_name_filters(name_filters)
self.show_all = show_all
# Setup context menu
self.menu = QMenu(self)
self.common_actions = self.setup_common_actions()
#---- Context menu
def setup_common_actions(self):
"""Setup context menu common actions"""
# Filters
filters_action = create_action(self, _("Edit filename filters..."),
None, get_icon('filter.png'),
triggered=self.edit_filter)
# Show all files
all_action = create_action(self, _("Show all files"),
toggled=self.toggle_all)
all_action.setChecked(self.show_all)
self.toggle_all(self.show_all)
return [filters_action, all_action]
def edit_filter(self):
"""Edit name filters"""
filters, valid = QInputDialog.getText(self, _('Edit filename filters'),
_('Name filters:'),
QLineEdit.Normal,
", ".join(self.name_filters))
if valid:
filters = [f.strip() for f in to_text_string(filters).split(',')]
self.parent_widget.sig_option_changed.emit('name_filters', filters)
self.set_name_filters(filters)
def toggle_all(self, checked):
"""Toggle all files mode"""
self.parent_widget.sig_option_changed.emit('show_all', checked)
self.show_all = checked
self.set_show_all(checked)
def create_file_new_actions(self, fnames):
"""Return actions for submenu 'New...'"""
if not fnames:
return []
new_file_act = create_action(self, _("File..."), icon='filenew.png',
triggered=lambda:
self.new_file(fnames[-1]))
new_module_act = create_action(self, _("Module..."), icon='py.png',
triggered=lambda:
self.new_module(fnames[-1]))
new_folder_act = create_action(self, _("Folder..."),
icon='folder_new.png',
triggered=lambda:
self.new_folder(fnames[-1]))
new_package_act = create_action(self, _("Package..."),
icon=get_icon('package_collapsed.png'),
triggered=lambda:
self.new_package(fnames[-1]))
return [new_file_act, new_folder_act, None,
new_module_act, new_package_act]
def create_file_import_actions(self, fnames):
"""Return actions for submenu 'Import...'"""
return []
def create_file_manage_actions(self, fnames):
"""Return file management actions"""
only_files = all([osp.isfile(_fn) for _fn in fnames])
only_modules = all([osp.splitext(_fn)[1] in ('.py', '.pyw', '.ipy')
for _fn in fnames])
only_notebooks = all([osp.splitext(_fn)[1] == '.ipynb'
for _fn in fnames])
only_valid = all([encoding.is_text_file(_fn) for _fn in fnames])
run_action = create_action(self, _("Run"), icon="run_small.png",
triggered=self.run)
edit_action = create_action(self, _("Edit"), icon="edit.png",
triggered=self.clicked)
move_action = create_action(self, _("Move..."),
icon="move.png",
triggered=self.move)
delete_action = create_action(self, _("Delete..."),
icon="delete.png",
triggered=self.delete)
rename_action = create_action(self, _("Rename..."),
icon="rename.png",
triggered=self.rename)
open_action = create_action(self, _("Open"), triggered=self.open)
ipynb_convert_action = create_action(self, _("Convert to Python script"),
icon="python.png",
triggered=self.convert)
actions = []
if only_modules:
actions.append(run_action)
if only_valid and only_files:
actions.append(edit_action)
else:
actions.append(open_action)
actions += [delete_action, rename_action]
basedir = fixpath(osp.dirname(fnames[0]))
if all([fixpath(osp.dirname(_fn)) == basedir for _fn in fnames]):
actions.append(move_action)
actions += [None]
if only_notebooks and nbexporter is not None:
actions.append(ipynb_convert_action)
# VCS support is quite limited for now, so we are enabling the VCS
# related actions only when a single file/folder is selected:
dirname = fnames[0] if osp.isdir(fnames[0]) else osp.dirname(fnames[0])
if len(fnames) == 1 and vcs.is_vcs_repository(dirname):
vcs_ci = create_action(self, _("Commit"),
icon="vcs_commit.png",
triggered=lambda fnames=[dirname]:
self.vcs_command(fnames, 'commit'))
vcs_log = create_action(self, _("Browse repository"),
icon="vcs_browse.png",
triggered=lambda fnames=[dirname]:
self.vcs_command(fnames, 'browse'))
actions += [None, vcs_ci, vcs_log]
return actions
def create_folder_manage_actions(self, fnames):
"""Return folder management actions"""
actions = []
if os.name == 'nt':
_title = _("Open command prompt here")
else:
_title = _("Open terminal here")
action = create_action(self, _title, icon="cmdprompt.png",
triggered=lambda fnames=fnames:
self.open_terminal(fnames))
actions.append(action)
_title = _("Open Python console here")
action = create_action(self, _title, icon="python.png",
triggered=lambda fnames=fnames:
self.open_interpreter(fnames))
actions.append(action)
return actions
def create_context_menu_actions(self):
"""Create context menu actions"""
actions = []
fnames = self.get_selected_filenames()
new_actions = self.create_file_new_actions(fnames)
if len(new_actions) > 1:
# Creating a submenu only if there is more than one entry
new_act_menu = QMenu(_('New'), self)
add_actions(new_act_menu, new_actions)
actions.append(new_act_menu)
else:
actions += new_actions
import_actions = self.create_file_import_actions(fnames)
if len(import_actions) > 1:
# Creating a submenu only if there is more than one entry
import_act_menu = QMenu(_('Import'), self)
add_actions(import_act_menu, import_actions)
actions.append(import_act_menu)
else:
actions += import_actions
if actions:
actions.append(None)
if fnames:
actions += self.create_file_manage_actions(fnames)
if actions:
actions.append(None)
if fnames and all([osp.isdir(_fn) for _fn in fnames]):
actions += self.create_folder_manage_actions(fnames)
if actions:
actions.append(None)
actions += self.common_actions
return actions
def update_menu(self):
"""Update context menu"""
self.menu.clear()
add_actions(self.menu, self.create_context_menu_actions())
#---- Events
def viewportEvent(self, event):
"""Reimplement Qt method"""
# Prevent Qt from crashing or showing warnings like:
# "QSortFilterProxyModel: index from wrong model passed to
# mapFromSource", probably due to the fact that the file system model
# is being built. See Issue 1250.
#
# This workaround was inspired by the following KDE bug:
# https://bugs.kde.org/show_bug.cgi?id=172198
#
# Apparently, this is a bug from Qt itself.
self.executeDelayedItemsLayout()
return QTreeView.viewportEvent(self, event)
def contextMenuEvent(self, event):
"""Override Qt method"""
self.update_menu()
self.menu.popup(event.globalPos())
def keyPressEvent(self, event):
"""Reimplement Qt method"""
if event.key() in (Qt.Key_Enter, Qt.Key_Return):
self.clicked()
elif event.key() == Qt.Key_F2:
self.rename()
elif event.key() == Qt.Key_Delete:
self.delete()
else:
QTreeView.keyPressEvent(self, event)
def mouseDoubleClickEvent(self, event):
"""Reimplement Qt method"""
QTreeView.mouseDoubleClickEvent(self, event)
self.clicked()
def clicked(self):
"""Selected item was double-clicked or enter/return was pressed"""
fnames = self.get_selected_filenames()
for fname in fnames:
if osp.isdir(fname):
self.directory_clicked(fname)
else:
self.open([fname])
def directory_clicked(self, dirname):
"""Directory was just clicked"""
pass
#---- Drag
def dragEnterEvent(self, event):
"""Drag and Drop - Enter event"""
event.setAccepted(event.mimeData().hasFormat("text/plain"))
def dragMoveEvent(self, event):
"""Drag and Drop - Move event"""
if (event.mimeData().hasFormat("text/plain")):
event.setDropAction(Qt.MoveAction)
event.accept()
else:
event.ignore()
def startDrag(self, dropActions):
"""Reimplement Qt Method - handle drag event"""
data = QMimeData()
data.setUrls([QUrl(fname) for fname in self.get_selected_filenames()])
drag = QDrag(self)
drag.setMimeData(data)
drag.exec_()
#---- File/Directory actions
def open(self, fnames=None):
"""Open files with the appropriate application"""
if fnames is None:
fnames = self.get_selected_filenames()
for fname in fnames:
if osp.isfile(fname) and encoding.is_text_file(fname):
self.parent_widget.sig_open_file.emit(fname)
else:
self.open_outside_spyder([fname])
def open_outside_spyder(self, fnames):
"""Open file outside Spyder with the appropriate application
If this does not work, opening unknown file in Spyder, as text file"""
for path in sorted(fnames):
path = file_uri(path)
ok = programs.start_file(path)
if not ok:
self.parent_widget.emit(SIGNAL("edit(QString)"), path)
def open_terminal(self, fnames):
"""Open terminal"""
for path in sorted(fnames):
self.parent_widget.emit(SIGNAL("open_terminal(QString)"), path)
def open_interpreter(self, fnames):
"""Open interpreter"""
for path in sorted(fnames):
self.parent_widget.emit(SIGNAL("open_interpreter(QString)"), path)
def run(self, fnames=None):
"""Run Python scripts"""
if fnames is None:
fnames = self.get_selected_filenames()
for fname in fnames:
self.parent_widget.emit(SIGNAL("run(QString)"), fname)
def remove_tree(self, dirname):
"""Remove whole directory tree
Reimplemented in project explorer widget"""
shutil.rmtree(dirname, onerror=misc.onerror)
def delete_file(self, fname, multiple, yes_to_all):
"""Delete file"""
if multiple:
buttons = QMessageBox.Yes|QMessageBox.YesAll| \
QMessageBox.No|QMessageBox.Cancel
else:
buttons = QMessageBox.Yes|QMessageBox.No
if yes_to_all is None:
answer = QMessageBox.warning(self, _("Delete"),
_("Do you really want "
"to delete <b>%s</b>?"
) % osp.basename(fname), buttons)
if answer == QMessageBox.No:
return yes_to_all
elif answer == QMessageBox.Cancel:
return False
elif answer == QMessageBox.YesAll:
yes_to_all = True
try:
if osp.isfile(fname):
misc.remove_file(fname)
self.parent_widget.emit(SIGNAL("removed(QString)"),
fname)
else:
self.remove_tree(fname)
self.parent_widget.emit(SIGNAL("removed_tree(QString)"),
fname)
return yes_to_all
except EnvironmentError as error:
action_str = _('delete')
QMessageBox.critical(self, _("Project Explorer"),
_("<b>Unable to %s <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (action_str, fname, to_text_string(error)))
return False
def delete(self, fnames=None):
"""Delete files"""
if fnames is None:
fnames = self.get_selected_filenames()
multiple = len(fnames) > 1
yes_to_all = None
for fname in fnames:
yes_to_all = self.delete_file(fname, multiple, yes_to_all)
if yes_to_all is not None and not yes_to_all:
# Canceled
return
def convert_notebook(self, fname):
"""Convert an IPython notebook to a Python script in editor"""
try:
script = nbexporter().from_filename(fname)[0]
except Exception as e:
QMessageBox.critical(self, _('Conversion error'),
_("It was not possible to convert this "
"notebook. The error is:\n\n") + \
to_text_string(e))
return
self.parent_widget.sig_new_file.emit(script)
def convert(self, fnames=None):
"""Convert IPython notebooks to Python scripts in editor"""
if fnames is None:
fnames = self.get_selected_filenames()
if not isinstance(fnames, (tuple, list)):
fnames = [fnames]
for fname in fnames:
self.convert_notebook(fname)
def rename_file(self, fname):
"""Rename file"""
path, valid = QInputDialog.getText(self, _('Rename'),
_('New name:'), QLineEdit.Normal,
osp.basename(fname))
if valid:
path = osp.join(osp.dirname(fname), to_text_string(path))
if path == fname:
return
if osp.exists(path):
if QMessageBox.warning(self, _("Rename"),
_("Do you really want to rename <b>%s</b> and "
"overwrite the existing file <b>%s</b>?"
) % (osp.basename(fname), osp.basename(path)),
QMessageBox.Yes|QMessageBox.No) == QMessageBox.No:
return
try:
misc.rename_file(fname, path)
self.parent_widget.emit( \
SIGNAL("renamed(QString,QString)"), fname, path)
return path
except EnvironmentError as error:
QMessageBox.critical(self, _("Rename"),
_("<b>Unable to rename file <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (osp.basename(fname), to_text_string(error)))
def rename(self, fnames=None):
"""Rename files"""
if fnames is None:
fnames = self.get_selected_filenames()
if not isinstance(fnames, (tuple, list)):
fnames = [fnames]
for fname in fnames:
self.rename_file(fname)
def move(self, fnames=None):
"""Move files/directories"""
if fnames is None:
fnames = self.get_selected_filenames()
orig = fixpath(osp.dirname(fnames[0]))
while True:
self.parent_widget.emit(SIGNAL('redirect_stdio(bool)'), False)
folder = getexistingdirectory(self, _("Select directory"), orig)
self.parent_widget.emit(SIGNAL('redirect_stdio(bool)'), True)
if folder:
folder = fixpath(folder)
if folder != orig:
break
else:
return
for fname in fnames:
basename = osp.basename(fname)
try:
misc.move_file(fname, osp.join(folder, basename))
except EnvironmentError as error:
QMessageBox.critical(self, _("Error"),
_("<b>Unable to move <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (basename, to_text_string(error)))
def create_new_folder(self, current_path, title, subtitle, is_package):
"""Create new folder"""
if current_path is None:
current_path = ''
if osp.isfile(current_path):
current_path = osp.dirname(current_path)
name, valid = QInputDialog.getText(self, title, subtitle,
QLineEdit.Normal, "")
if valid:
dirname = osp.join(current_path, to_text_string(name))
try:
os.mkdir(dirname)
except EnvironmentError as error:
QMessageBox.critical(self, title,
_("<b>Unable "
"to create folder <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (dirname, to_text_string(error)))
finally:
if is_package:
fname = osp.join(dirname, '__init__.py')
try:
with open(fname, 'wb') as f:
f.write(to_binary_string('#'))
return dirname
except EnvironmentError as error:
QMessageBox.critical(self, title,
_("<b>Unable "
"to create file <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (fname,
to_text_string(error)))
def new_folder(self, basedir):
"""New folder"""
title = _('New folder')
subtitle = _('Folder name:')
self.create_new_folder(basedir, title, subtitle, is_package=False)
def new_package(self, basedir):
"""New package"""
title = _('New package')
subtitle = _('Package name:')
self.create_new_folder(basedir, title, subtitle, is_package=True)
def create_new_file(self, current_path, title, filters, create_func):
"""Create new file
Returns True if successful"""
if current_path is None:
current_path = ''
if osp.isfile(current_path):
current_path = osp.dirname(current_path)
self.parent_widget.emit(SIGNAL('redirect_stdio(bool)'), False)
fname, _selfilter = getsavefilename(self, title, current_path, filters)
self.parent_widget.emit(SIGNAL('redirect_stdio(bool)'), True)
if fname:
try:
create_func(fname)
return fname
except EnvironmentError as error:
QMessageBox.critical(self, _("New file"),
_("<b>Unable to create file <i>%s</i>"
"</b><br><br>Error message:<br>%s"
) % (fname, to_text_string(error)))
def new_file(self, basedir):
"""New file"""
title = _("New file")
filters = _("All files")+" (*)"
def create_func(fname):
"""File creation callback"""
if osp.splitext(fname)[1] in ('.py', '.pyw', '.ipy'):
create_script(fname)
else:
with open(fname, 'wb') as f:
f.write(to_binary_string(''))
fname = self.create_new_file(basedir, title, filters, create_func)
if fname is not None:
self.open([fname])
def new_module(self, basedir):
"""New module"""
title = _("New module")
filters = _("Python scripts")+" (*.py *.pyw *.ipy)"
create_func = lambda fname: self.parent_widget.emit( \
SIGNAL("create_module(QString)"), fname)
self.create_new_file(basedir, title, filters, create_func)
#----- VCS actions
def vcs_command(self, fnames, action):
"""VCS action (commit, browse)"""
try:
for path in sorted(fnames):
vcs.run_vcs_tool(path, action)
except vcs.ActionToolNotFound as error:
msg = _("For %s support, please install one of the<br/> "
"following tools:<br/><br/> %s")\
% (error.vcsname, ', '.join(error.tools))
QMessageBox.critical(self, _("Error"),
_("""<b>Unable to find external program.</b><br><br>%s""")
% to_text_string(msg))
#----- Settings
def get_scrollbar_position(self):
"""Return scrollbar positions"""
return (self.horizontalScrollBar().value(),
self.verticalScrollBar().value())
def set_scrollbar_position(self, position):
"""Set scrollbar positions"""
# Scrollbars will be restored after the expanded state
self._scrollbar_positions = position
if self._to_be_loaded is not None and len(self._to_be_loaded) == 0:
self.restore_scrollbar_positions()
def restore_scrollbar_positions(self):
"""Restore scrollbar positions once tree is loaded"""
hor, ver = self._scrollbar_positions
self.horizontalScrollBar().setValue(hor)
self.verticalScrollBar().setValue(ver)
def get_expanded_state(self):
"""Return expanded state"""
self.save_expanded_state()
return self.__expanded_state
def set_expanded_state(self, state):
"""Set expanded state"""
self.__expanded_state = state
self.restore_expanded_state()
def save_expanded_state(self):
"""Save all items expanded state"""
model = self.model()
# If model is not installed, 'model' will be None: this happens when
# using the Project Explorer without having selected a workspace yet
if model is not None:
self.__expanded_state = []
for idx in model.persistentIndexList():
if self.isExpanded(idx):
self.__expanded_state.append(self.get_filename(idx))
def restore_directory_state(self, fname):
"""Restore directory expanded state"""
root = osp.normpath(to_text_string(fname))
if not osp.exists(root):
# Directory has been (re)moved outside Spyder
return
for basename in os.listdir(root):
path = osp.normpath(osp.join(root, basename))
if osp.isdir(path) and path in self.__expanded_state:
self.__expanded_state.pop(self.__expanded_state.index(path))
if self._to_be_loaded is None:
self._to_be_loaded = []
self._to_be_loaded.append(path)
self.setExpanded(self.get_index(path), True)
if not self.__expanded_state:
self.disconnect(self.fsmodel, SIGNAL('directoryLoaded(QString)'),
self.restore_directory_state)
def follow_directories_loaded(self, fname):
"""Follow directories loaded during startup"""
if self._to_be_loaded is None:
return
path = osp.normpath(to_text_string(fname))
if path in self._to_be_loaded:
self._to_be_loaded.remove(path)
if self._to_be_loaded is not None and len(self._to_be_loaded) == 0:
self.disconnect(self.fsmodel, SIGNAL('directoryLoaded(QString)'),
self.follow_directories_loaded)
if self._scrollbar_positions is not None:
# The tree view need some time to render branches:
QTimer.singleShot(50, self.restore_scrollbar_positions)
def restore_expanded_state(self):
"""Restore all items expanded state"""
if self.__expanded_state is not None:
# In the old project explorer, the expanded state was a dictionnary:
if isinstance(self.__expanded_state, list):
self.connect(self.fsmodel, SIGNAL('directoryLoaded(QString)'),
self.restore_directory_state)
self.connect(self.fsmodel, SIGNAL('directoryLoaded(QString)'),
self.follow_directories_loaded)
class PreviewTable(QTableView):
"""Import wizard preview widget"""
def __init__(self, parent):
QTableView.__init__(self, parent)
self._model = None
# Setting up actions
self.date_dayfirst_action = create_action(self, "dayfirst",
triggered=ft_partial(self.parse_to_type, atype="date", dayfirst=True))
self.date_monthfirst_action = create_action(self,"monthfirst",
triggered=ft_partial(self.parse_to_type, atype="date", dayfirst=False))
self.perc_action = create_action(self, "perc",
triggered=ft_partial(self.parse_to_type, atype="perc"))
self.acc_action = create_action(self, "account",
triggered=ft_partial(self.parse_to_type, atype="account"))
self.str_action = create_action(self, "unicode",
triggered=ft_partial(self.parse_to_type, atype="unicode"))
self.int_action = create_action(self, "int",
triggered=ft_partial(self.parse_to_type, atype="int"))
self.float_action = create_action(self,"float",
triggered=ft_partial(self.parse_to_type, atype="float"))
# Setting up menus
self.date_menu = QMenu()
self.date_menu.setTitle("Date")
add_actions( self.date_menu, (self.date_dayfirst_action,
self.date_monthfirst_action))
self.parse_menu = QMenu(self)
self.parse_menu.addMenu(self.date_menu)
add_actions( self.parse_menu, (self.perc_action, self.acc_action))
self.parse_menu.setTitle("String to")
self.opt_menu = QMenu(self)
self.opt_menu.addMenu(self.parse_menu)
add_actions( self.opt_menu, (self.str_action, self.int_action,
self.float_action))
def _shape_text(self, text, colsep=u"\t", rowsep=u"\n", transpose=False,
skiprows=0, comments='#'):
"""Decode the shape of the given text"""
assert colsep != rowsep
out = []
text_rows = map(None, text.split(rowsep))[skiprows:]
for row in text_rows:
stripped = unicode(row).strip()
if len(stripped) == 0 or stripped.startswith(comments):
continue
line = unicode(row).split(colsep)
line = map(lambda x: try_to_parse(unicode(x)), line)
out.append(line)
if transpose:
return [[r[col] for r in out] for col in range(len(out[0]))]
return out
def get_data(self):
"""Return model data"""
if self._model is None:
return None
return self._model.get_data()
def process_data(self, text, colsep=u"\t", rowsep=u"\n", transpose=False,
skiprows=0, comments='#'):
"""Put data into table model"""
data = self._shape_text(text, colsep, rowsep, transpose, skiprows,
comments)
self._model = PreviewTableModel(data)
self.setModel(self._model)
def parse_to_type(self,**kwargs):
"""Parse to a given type"""
indexes = self.selectedIndexes()
if not indexes: return
for index in indexes:
self.model().parse_data_type(index, **kwargs)
def contextMenuEvent(self, event):
"""Reimplement Qt method"""
self.opt_menu.popup(event.globalPos())
event.accept()
class BaseTabs(QTabWidget):
"""TabWidget with context menu and corner widgets"""
sig_close_tab = Signal(int)
def __init__(self,
parent,
actions=None,
menu=None,
corner_widgets=None,
menu_use_tooltips=False):
QTabWidget.__init__(self, parent)
self.setUsesScrollButtons(True)
# To style tabs on Mac
if sys.platform == 'darwin':
self.setObjectName('plugin-tab')
self.corner_widgets = {}
self.menu_use_tooltips = menu_use_tooltips
if menu is None:
self.menu = QMenu(self)
if actions:
add_actions(self.menu, actions)
else:
self.menu = menu
# Corner widgets
if corner_widgets is None:
corner_widgets = {}
corner_widgets.setdefault(Qt.TopLeftCorner, [])
corner_widgets.setdefault(Qt.TopRightCorner, [])
self.browse_button = create_toolbutton(self,
icon=ima.icon('browse_tab'),
tip=_("Browse tabs"))
self.browse_tabs_menu = QMenu(self)
self.browse_button.setMenu(self.browse_tabs_menu)
self.browse_button.setPopupMode(self.browse_button.InstantPopup)
self.browse_tabs_menu.aboutToShow.connect(self.update_browse_tabs_menu)
corner_widgets[Qt.TopLeftCorner] += [self.browse_button]
self.set_corner_widgets(corner_widgets)
def update_browse_tabs_menu(self):
"""Update browse tabs menu"""
self.browse_tabs_menu.clear()
names = []
dirnames = []
for index in range(self.count()):
if self.menu_use_tooltips:
text = to_text_string(self.tabToolTip(index))
else:
text = to_text_string(self.tabText(index))
names.append(text)
if osp.isfile(text):
# Testing if tab names are filenames
dirnames.append(osp.dirname(text))
offset = None
# If tab names are all filenames, removing common path:
if len(names) == len(dirnames):
common = get_common_path(dirnames)
if common is None:
offset = None
else:
offset = len(common) + 1
if offset <= 3:
# Common path is not a path but a drive letter...
offset = None
for index, text in enumerate(names):
tab_action = create_action(
self,
text[offset:],
icon=self.tabIcon(index),
toggled=lambda state, index=index: self.setCurrentIndex(index),
tip=self.tabToolTip(index))
tab_action.setChecked(index == self.currentIndex())
self.browse_tabs_menu.addAction(tab_action)
def set_corner_widgets(self, corner_widgets):
"""
Set tabs corner widgets
corner_widgets: dictionary of (corner, widgets)
corner: Qt.TopLeftCorner or Qt.TopRightCorner
widgets: list of widgets (may contains integers to add spacings)
"""
assert isinstance(corner_widgets, dict)
assert all(key in (Qt.TopLeftCorner, Qt.TopRightCorner)
for key in corner_widgets)
self.corner_widgets.update(corner_widgets)
for corner, widgets in list(self.corner_widgets.items()):
cwidget = QWidget()
cwidget.hide()
prev_widget = self.cornerWidget(corner)
if prev_widget:
prev_widget.close()
self.setCornerWidget(cwidget, corner)
clayout = QHBoxLayout()
clayout.setContentsMargins(0, 0, 0, 0)
for widget in widgets:
if isinstance(widget, int):
clayout.addSpacing(widget)
else:
clayout.addWidget(widget)
cwidget.setLayout(clayout)
cwidget.show()
def add_corner_widgets(self, widgets, corner=Qt.TopRightCorner):
self.set_corner_widgets(
{corner: self.corner_widgets.get(corner, []) + widgets})
def contextMenuEvent(self, event):
"""Override Qt method"""
if self.menu:
self.menu.popup(event.globalPos())
def mousePressEvent(self, event):
"""Override Qt method"""
if event.button() == Qt.MidButton:
index = self.tabBar().tabAt(event.pos())
if index >= 0:
self.sig_close_tab.emit(index)
event.accept()
return
QTabWidget.mousePressEvent(self, event)
def keyPressEvent(self, event):
"""Override Qt method"""
ctrl = event.modifiers() & Qt.ControlModifier
key = event.key()
handled = False
if ctrl and self.count() > 0:
index = self.currentIndex()
if key == Qt.Key_PageUp:
if index > 0:
self.setCurrentIndex(index - 1)
else:
self.setCurrentIndex(self.count() - 1)
handled = True
elif key == Qt.Key_PageDown:
if index < self.count() - 1:
self.setCurrentIndex(index + 1)
else:
self.setCurrentIndex(0)
handled = True
if not handled:
QTabWidget.keyPressEvent(self, event)
def set_close_function(self, func):
"""Setting Tabs close function
None -> tabs are not closable"""
state = func is not None
if state:
self.sig_close_tab.connect(func)
try:
# Assuming Qt >= 4.5
QTabWidget.setTabsClosable(self, state)
self.tabCloseRequested.connect(func)
except AttributeError:
# Workaround for Qt < 4.5
close_button = create_toolbutton(self,
triggered=func,
icon=ima.icon('fileclose'),
tip=_("Close current tab"))
self.setCornerWidget(close_button if state else None)
class PreviewTable(QTableView):
"""Import wizard preview widget"""
def __init__(self, parent):
QTableView.__init__(self, parent)
self._model = None
# Setting up actions
self.date_dayfirst_action = create_action(
self, "dayfirst", triggered=ft_partial(self.parse_to_type, atype="date", dayfirst=True)
)
self.date_monthfirst_action = create_action(
self, "monthfirst", triggered=ft_partial(self.parse_to_type, atype="date", dayfirst=False)
)
self.perc_action = create_action(self, "perc", triggered=ft_partial(self.parse_to_type, atype="perc"))
self.acc_action = create_action(self, "account", triggered=ft_partial(self.parse_to_type, atype="account"))
self.str_action = create_action(self, "unicode", triggered=ft_partial(self.parse_to_type, atype="unicode"))
self.int_action = create_action(self, "int", triggered=ft_partial(self.parse_to_type, atype="int"))
self.float_action = create_action(self, "float", triggered=ft_partial(self.parse_to_type, atype="float"))
# Setting up menus
self.date_menu = QMenu()
self.date_menu.setTitle("Date")
add_actions(self.date_menu, (self.date_dayfirst_action, self.date_monthfirst_action))
self.parse_menu = QMenu(self)
self.parse_menu.addMenu(self.date_menu)
add_actions(self.parse_menu, (self.perc_action, self.acc_action))
self.parse_menu.setTitle("String to")
self.opt_menu = QMenu(self)
self.opt_menu.addMenu(self.parse_menu)
add_actions(self.opt_menu, (self.str_action, self.int_action, self.float_action))
def _shape_text(self, text, colsep=u"\t", rowsep=u"\n", transpose=False, skiprows=0, comments="#"):
"""Decode the shape of the given text"""
assert colsep != rowsep
out = []
text_rows = text.split(rowsep)[skiprows:]
for row in text_rows:
stripped = to_text_string(row).strip()
if len(stripped) == 0 or stripped.startswith(comments):
continue
line = to_text_string(row).split(colsep)
line = [try_to_parse(to_text_string(x)) for x in line]
out.append(line)
# Replace missing elements with np.nan's or None's
if programs.is_module_installed("numpy"):
from numpy import nan
out = list(zip_longest(*out, fillvalue=nan))
else:
out = list(zip_longest(*out, fillvalue=None))
# Tranpose the last result to get the expected one
out = [[r[col] for r in out] for col in range(len(out[0]))]
if transpose:
return [[r[col] for r in out] for col in range(len(out[0]))]
return out
def get_data(self):
"""Return model data"""
if self._model is None:
return None
return self._model.get_data()
def process_data(self, text, colsep=u"\t", rowsep=u"\n", transpose=False, skiprows=0, comments="#"):
"""Put data into table model"""
data = self._shape_text(text, colsep, rowsep, transpose, skiprows, comments)
self._model = PreviewTableModel(data)
self.setModel(self._model)
@Slot()
def parse_to_type(self, **kwargs):
"""Parse to a given type"""
indexes = self.selectedIndexes()
if not indexes:
return
for index in indexes:
self.model().parse_data_type(index, **kwargs)
def contextMenuEvent(self, event):
"""Reimplement Qt method"""
self.opt_menu.popup(event.globalPos())
event.accept()
class ShellBaseWidget(ConsoleBaseWidget):
"""
Shell base widget
"""
INITHISTORY = None
SEPARATOR = None
def __init__(self, parent, history_filename, debug=False, profile=False):
"""
parent : specifies the parent widget
"""
ConsoleBaseWidget.__init__(self, parent)
# Prompt position: tuple (line, index)
self.current_prompt_pos = None
self.new_input_line = True
# History
self.histidx = None
self.hist_wholeline = False
assert isinstance(history_filename, (str, unicode))
self.history_filename = history_filename
self.history = self.load_history()
# Session
self.historylog_filename = CONF.get('main', 'historylog_filename',
get_conf_path('history.log'))
# Context menu
self.menu = None
self.setup_context_menu()
# Debug mode
self.debug = debug
# Simple profiling test
self.profile = profile
# Buffer to increase performance of write/flush operations
self.__buffer = []
self.__timestamp = 0.0
self.__flushtimer = QTimer(self)
self.__flushtimer.setSingleShot(True)
self.connect(self.__flushtimer, SIGNAL('timeout()'), self.flush)
# Give focus to widget
self.setFocus()
# Calltips
calltip_size = CONF.get('shell_appearance', 'calltips/size')
calltip_font = get_font('shell_appearance', 'calltips')
self.setup_calltips(calltip_size, calltip_font)
# Completion
completion_size = CONF.get('shell_appearance', 'completion/size')
completion_font = get_font('shell_appearance', 'completion')
self.completion_widget.setup_appearance(completion_size,
completion_font)
# Cursor width
self.setCursorWidth( CONF.get('shell_appearance', 'cursor/width') )
def toggle_wrap_mode(self, enable):
"""Enable/disable wrap mode"""
self.set_wrap_mode('character' if enable else None)
def set_font(self, font):
"""Set shell styles font"""
self.set_pythonshell_font(font)
cursor = self.textCursor()
cursor.select(QTextCursor.Document)
charformat = QTextCharFormat()
charformat.setFontFamily(font.family())
charformat.setFontPointSize(font.pointSize())
cursor.mergeCharFormat(charformat)
#------ Context menu
def setup_context_menu(self):
"""Setup shell context menu"""
self.menu = QMenu(self)
self.cut_action = create_action(self, _("Cut"),
shortcut=keybinding('Cut'),
icon=get_icon('editcut.png'),
triggered=self.cut)
self.copy_action = create_action(self, _("Copy"),
shortcut=keybinding('Copy'),
icon=get_icon('editcopy.png'),
triggered=self.copy)
paste_action = create_action(self, _("Paste"),
shortcut=keybinding('Paste'),
icon=get_icon('editpaste.png'),
triggered=self.paste)
save_action = create_action(self, _("Save history log..."),
icon=get_icon('filesave.png'),
tip=_("Save current history log (i.e. all "
"inputs and outputs) in a text file"),
triggered=self.save_historylog)
self.delete_action = create_action(self, _("Delete"),
shortcut=keybinding('Delete'),
icon=get_icon('editdelete.png'),
triggered=self.delete)
selectall_action = create_action(self, _("Select All"),
shortcut=keybinding('SelectAll'),
icon=get_icon('selectall.png'),
triggered=self.selectAll)
add_actions(self.menu, (self.cut_action, self.copy_action,
paste_action, self.delete_action, None,
selectall_action, None, save_action) )
def contextMenuEvent(self, event):
"""Reimplement Qt method"""
state = self.has_selected_text()
self.copy_action.setEnabled(state)
self.cut_action.setEnabled(state)
self.delete_action.setEnabled(state)
self.menu.popup(event.globalPos())
event.accept()
#------ Input buffer
def get_current_line_to_cursor(self):
return self.get_text(self.current_prompt_pos, 'cursor')
def get_current_line_from_cursor(self):
return self.get_text('cursor', 'eof')
def _select_input(self):
"""Select current line (without selecting console prompt)"""
line, index = self.get_position('eof')
if self.current_prompt_pos is None:
pline, pindex = line, index
else:
pline, pindex = self.current_prompt_pos
self.setSelection(pline, pindex, line, index)
def clear_line(self):
"""Clear current line (without clearing console prompt)"""
if self.current_prompt_pos is not None:
self.remove_text(self.current_prompt_pos, 'eof')
def clear_terminal(self):
"""
Clear terminal window
Child classes reimplement this method to write prompt
"""
self.clear()
# The buffer being edited
def _set_input_buffer(self, text):
"""Set input buffer"""
if self.current_prompt_pos is not None:
self.replace_text(self.current_prompt_pos, 'eol', text)
else:
self.insert(text)
self.set_cursor_position('eof')
def _get_input_buffer(self):
"""Return input buffer"""
input_buffer = ''
if self.current_prompt_pos is not None:
input_buffer = self.get_text(self.current_prompt_pos, 'eol')
input_buffer = input_buffer.replace(os.linesep, '\n')
return input_buffer
input_buffer = Property("QString", _get_input_buffer, _set_input_buffer)
#------ Prompt
def new_prompt(self, prompt):
"""
Print a new prompt and save its (line, index) position
"""
self.write(prompt, prompt=True)
# now we update our cursor giving end of prompt
self.current_prompt_pos = self.get_position('cursor')
self.ensureCursorVisible()
self.new_input_line = False
def check_selection(self):
"""
Check if selected text is r/w,
otherwise remove read-only parts of selection
"""
if self.current_prompt_pos is None:
self.set_cursor_position('eof')
else:
self.truncate_selection(self.current_prompt_pos)
#------ Copy / Keyboard interrupt
def copy(self):
"""Copy text to clipboard... or keyboard interrupt"""
if self.has_selected_text():
ConsoleBaseWidget.copy(self)
else:
self.emit(SIGNAL("keyboard_interrupt()"))
def cut(self):
"""Cut text"""
self.check_selection()
if self.has_selected_text():
ConsoleBaseWidget.cut(self)
def delete(self):
"""Remove selected text"""
self.check_selection()
if self.has_selected_text():
ConsoleBaseWidget.remove_selected_text(self)
def save_historylog(self):
"""Save current history log (all text in console)"""
title = _("Save history log")
self.emit(SIGNAL('redirect_stdio(bool)'), False)
filename, _selfilter = getsavefilename(self, title,
self.historylog_filename, "%s (*.log)" % _("History logs"))
self.emit(SIGNAL('redirect_stdio(bool)'), True)
if filename:
filename = osp.normpath(filename)
try:
encoding.write(unicode(self.get_text_with_eol()), filename)
self.historylog_filename = filename
CONF.set('main', 'historylog_filename', filename)
except EnvironmentError, error:
QMessageBox.critical(self, title,
_("<b>Unable to save file '%s'</b>"
"<br><br>Error message:<br>%s"
) % (osp.basename(filename),
unicode(error)))
class PreviewTable(QTableView):
"""Import wizard preview widget"""
def __init__(self, parent):
QTableView.__init__(self, parent)
self._model = None
# Setting up actions
self.date_dayfirst_action = create_action(self,
"dayfirst",
triggered=ft_partial(
self.parse_to_type,
atype="date",
dayfirst=True))
self.date_monthfirst_action = create_action(self,
"monthfirst",
triggered=ft_partial(
self.parse_to_type,
atype="date",
dayfirst=False))
self.perc_action = create_action(self,
"perc",
triggered=ft_partial(
self.parse_to_type, atype="perc"))
self.acc_action = create_action(self,
"account",
triggered=ft_partial(
self.parse_to_type,
atype="account"))
self.str_action = create_action(self,
"unicode",
triggered=ft_partial(
self.parse_to_type,
atype="unicode"))
self.int_action = create_action(self,
"int",
triggered=ft_partial(
self.parse_to_type, atype="int"))
self.float_action = create_action(self,
"float",
triggered=ft_partial(
self.parse_to_type,
atype="float"))
# Setting up menus
self.date_menu = QMenu()
self.date_menu.setTitle("Date")
add_actions(self.date_menu,
(self.date_dayfirst_action, self.date_monthfirst_action))
self.parse_menu = QMenu(self)
self.parse_menu.addMenu(self.date_menu)
add_actions(self.parse_menu, (self.perc_action, self.acc_action))
self.parse_menu.setTitle("String to")
self.opt_menu = QMenu(self)
self.opt_menu.addMenu(self.parse_menu)
add_actions(self.opt_menu,
(self.str_action, self.int_action, self.float_action))
def _shape_text(self,
text,
colsep=u("\t"),
rowsep=u("\n"),
transpose=False,
skiprows=0,
comments='#'):
"""Decode the shape of the given text"""
assert colsep != rowsep
out = []
text_rows = text.split(rowsep)[skiprows:]
for row in text_rows:
stripped = to_text_string(row).strip()
if len(stripped) == 0 or stripped.startswith(comments):
continue
line = to_text_string(row).split(colsep)
line = [try_to_parse(to_text_string(x)) for x in line]
out.append(line)
# Replace missing elements with np.nan's or None's
if programs.is_module_installed('numpy'):
from numpy import nan
out = list(zip_longest(*out, fillvalue=nan))
else:
out = list(zip_longest(*out, fillvalue=None))
# Tranpose the last result to get the expected one
out = [[r[col] for r in out] for col in range(len(out[0]))]
if transpose:
return [[r[col] for r in out] for col in range(len(out[0]))]
return out
def get_data(self):
"""Return model data"""
if self._model is None:
return None
return self._model.get_data()
def process_data(self,
text,
colsep=u("\t"),
rowsep=u("\n"),
transpose=False,
skiprows=0,
comments='#'):
"""Put data into table model"""
data = self._shape_text(text, colsep, rowsep, transpose, skiprows,
comments)
self._model = PreviewTableModel(data)
self.setModel(self._model)
@Slot()
def parse_to_type(self, **kwargs):
"""Parse to a given type"""
indexes = self.selectedIndexes()
if not indexes: return
for index in indexes:
self.model().parse_data_type(index, **kwargs)
def contextMenuEvent(self, event):
"""Reimplement Qt method"""
self.opt_menu.popup(event.globalPos())
event.accept()
class BreakpointTableView(QTableView):
edit_goto = Signal(str, int, str)
clear_breakpoint = Signal(str, int)
clear_all_breakpoints = Signal()
set_or_edit_conditional_breakpoint = Signal()
def __init__(self, parent, data):
QTableView.__init__(self, parent)
self.model = BreakpointTableModel(self, data)
self.setModel(self.model)
self.delegate = BreakpointDelegate(self)
self.setItemDelegate(self.delegate)
self.setup_table()
def setup_table(self):
"""Setup table"""
self.horizontalHeader().setStretchLastSection(True)
self.adjust_columns()
self.columnAt(0)
# Sorting columns
self.setSortingEnabled(False)
self.sortByColumn(0, Qt.DescendingOrder)
def adjust_columns(self):
"""Resize three first columns to contents"""
for col in range(3):
self.resizeColumnToContents(col)
def mouseDoubleClickEvent(self, event):
"""Reimplement Qt method"""
index_clicked = self.indexAt(event.pos())
if self.model.breakpoints:
filename = self.model.breakpoints[index_clicked.row()][0]
line_number_str = self.model.breakpoints[index_clicked.row()][1]
self.edit_goto.emit(filename, int(line_number_str), '')
if index_clicked.column()==2:
self.set_or_edit_conditional_breakpoint.emit()
def contextMenuEvent(self, event):
index_clicked = self.indexAt(event.pos())
actions = []
self.popup_menu = QMenu(self)
clear_all_breakpoints_action = create_action(self,
_("Clear breakpoints in all files"),
triggered=lambda: self.clear_all_breakpoints.emit())
actions.append(clear_all_breakpoints_action)
if self.model.breakpoints:
filename = self.model.breakpoints[index_clicked.row()][0]
lineno = int(self.model.breakpoints[index_clicked.row()][1])
# QAction.triggered works differently for PySide and PyQt
if not API == 'pyside':
clear_slot = lambda _checked, filename=filename, lineno=lineno: \
self.clear_breakpoint.emit(filename, lineno)
edit_slot = lambda _checked, filename=filename, lineno=lineno: \
(self.edit_goto.emit(filename, lineno, ''),
self.set_or_edit_conditional_breakpoint.emit())
else:
clear_slot = lambda filename=filename, lineno=lineno: \
self.clear_breakpoint.emit(filename, lineno)
edit_slot = lambda filename=filename, lineno=lineno: \
(self.edit_goto.emit(filename, lineno, ''),
self.set_or_edit_conditional_breakpoint.emit())
clear_breakpoint_action = create_action(self,
_("Clear this breakpoint"),
triggered=clear_slot)
actions.insert(0,clear_breakpoint_action)
edit_breakpoint_action = create_action(self,
_("Edit this breakpoint"),
triggered=edit_slot)
actions.append(edit_breakpoint_action)
add_actions(self.popup_menu, actions)
self.popup_menu.popup(event.globalPos())
event.accept()
def setup_toolbar(self, exclude_private, exclude_uppercase,
exclude_capitalized, exclude_unsupported, autorefresh):
"""Setup toolbar"""
self.setup_in_progress = True
toolbar = []
refresh_button = create_toolbutton(self, text=_('Refresh'),
icon=ima.icon('reload'),
triggered=self.refresh_table)
self.auto_refresh_button = create_toolbutton(self,
text=_('Refresh periodically'),
icon=ima.icon('auto_reload'),
toggled=self.toggle_auto_refresh)
self.auto_refresh_button.setChecked(autorefresh)
load_button = create_toolbutton(self, text=_('Import data'),
icon=ima.icon('fileimport'),
triggered=self.import_data)
self.save_button = create_toolbutton(self, text=_("Save data"),
icon=ima.icon('filesave'),
triggered=lambda: self.save_data(self.filename))
self.save_button.setEnabled(False)
save_as_button = create_toolbutton(self,
text=_("Save data as..."),
icon=ima.icon('filesaveas'),
triggered=self.save_data)
toolbar += [refresh_button, self.auto_refresh_button, load_button,
self.save_button, save_as_button]
self.exclude_private_action = create_action(self,
_("Exclude private references"),
tip=_("Exclude references which name starts"
" with an underscore"),
toggled=lambda state:
self.sig_option_changed.emit('exclude_private', state))
self.exclude_private_action.setChecked(exclude_private)
self.exclude_uppercase_action = create_action(self,
_("Exclude all-uppercase references"),
tip=_("Exclude references which name is uppercase"),
toggled=lambda state:
self.sig_option_changed.emit('exclude_uppercase', state))
self.exclude_uppercase_action.setChecked(exclude_uppercase)
self.exclude_capitalized_action = create_action(self,
_("Exclude capitalized references"),
tip=_("Exclude references which name starts with an "
"uppercase character"),
toggled=lambda state:
self.sig_option_changed.emit('exclude_capitalized', state))
self.exclude_capitalized_action.setChecked(exclude_capitalized)
self.exclude_unsupported_action = create_action(self,
_("Exclude unsupported data types"),
tip=_("Exclude references to unsupported data types"
" (i.e. which won't be handled/saved correctly)"),
toggled=lambda state:
self.sig_option_changed.emit('exclude_unsupported', state))
self.exclude_unsupported_action.setChecked(exclude_unsupported)
options_button = create_toolbutton(self, text=_('Options'),
icon=ima.icon('tooloptions'))
toolbar.append(options_button)
options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
editor = self.editor
actions = [self.exclude_private_action, self.exclude_uppercase_action,
self.exclude_capitalized_action,
self.exclude_unsupported_action, None,
editor.truncate_action]
if is_module_installed('numpy'):
actions.append(editor.minmax_action)
add_actions(menu, actions)
options_button.setMenu(menu)
self.setup_in_progress = False
return toolbar
class ShellBaseWidget(ConsoleBaseWidget, SaveHistoryMixin):
"""
Shell base widget
"""
redirect_stdio = Signal(bool)
sig_keyboard_interrupt = Signal()
execute = Signal(str)
append_to_history = Signal(str, str)
def __init__(self, parent, history_filename, profile=False):
"""
parent : specifies the parent widget
"""
ConsoleBaseWidget.__init__(self, parent)
SaveHistoryMixin.__init__(self)
# Prompt position: tuple (line, index)
self.current_prompt_pos = None
self.new_input_line = True
# History
self.histidx = None
self.hist_wholeline = False
assert is_text_string(history_filename)
self.history_filename = history_filename
self.history = self.load_history()
# Session
self.historylog_filename = CONF.get('main', 'historylog_filename',
get_conf_path('history.log'))
# Context menu
self.menu = None
self.setup_context_menu()
# Simple profiling test
self.profile = profile
# Buffer to increase performance of write/flush operations
self.__buffer = []
self.__timestamp = 0.0
self.__flushtimer = QTimer(self)
self.__flushtimer.setSingleShot(True)
self.__flushtimer.timeout.connect(self.flush)
# Give focus to widget
self.setFocus()
# Completion
completion_size = CONF.get('shell_appearance', 'completion/size')
completion_font = get_font('console')
self.completion_widget.setup_appearance(completion_size,
completion_font)
# Cursor width
self.setCursorWidth( CONF.get('shell_appearance', 'cursor/width') )
def toggle_wrap_mode(self, enable):
"""Enable/disable wrap mode"""
self.set_wrap_mode('character' if enable else None)
def set_font(self, font):
"""Set shell styles font"""
self.setFont(font)
self.set_pythonshell_font(font)
cursor = self.textCursor()
cursor.select(QTextCursor.Document)
charformat = QTextCharFormat()
charformat.setFontFamily(font.family())
charformat.setFontPointSize(font.pointSize())
cursor.mergeCharFormat(charformat)
#------ Context menu
def setup_context_menu(self):
"""Setup shell context menu"""
self.menu = QMenu(self)
self.cut_action = create_action(self, _("Cut"),
shortcut=keybinding('Cut'),
icon=ima.icon('editcut'),
triggered=self.cut)
self.copy_action = create_action(self, _("Copy"),
shortcut=keybinding('Copy'),
icon=ima.icon('editcopy'),
triggered=self.copy)
paste_action = create_action(self, _("Paste"),
shortcut=keybinding('Paste'),
icon=ima.icon('editpaste'),
triggered=self.paste)
save_action = create_action(self, _("Save history log..."),
icon=ima.icon('filesave'),
tip=_("Save current history log (i.e. all "
"inputs and outputs) in a text file"),
triggered=self.save_historylog)
self.delete_action = create_action(self, _("Delete"),
shortcut=keybinding('Delete'),
icon=ima.icon('editdelete'),
triggered=self.delete)
selectall_action = create_action(self, _("Select All"),
shortcut=keybinding('SelectAll'),
icon=ima.icon('selectall'),
triggered=self.selectAll)
add_actions(self.menu, (self.cut_action, self.copy_action,
paste_action, self.delete_action, None,
selectall_action, None, save_action) )
def contextMenuEvent(self, event):
"""Reimplement Qt method"""
state = self.has_selected_text()
self.copy_action.setEnabled(state)
self.cut_action.setEnabled(state)
self.delete_action.setEnabled(state)
self.menu.popup(event.globalPos())
event.accept()
#------ Input buffer
def get_current_line_from_cursor(self):
return self.get_text('cursor', 'eof')
def _select_input(self):
"""Select current line (without selecting console prompt)"""
line, index = self.get_position('eof')
if self.current_prompt_pos is None:
pline, pindex = line, index
else:
pline, pindex = self.current_prompt_pos
self.setSelection(pline, pindex, line, index)
@Slot()
def clear_line(self):
"""Clear current line (without clearing console prompt)"""
if self.current_prompt_pos is not None:
self.remove_text(self.current_prompt_pos, 'eof')
@Slot()
def clear_terminal(self):
"""
Clear terminal window
Child classes reimplement this method to write prompt
"""
self.clear()
# The buffer being edited
def _set_input_buffer(self, text):
"""Set input buffer"""
if self.current_prompt_pos is not None:
self.replace_text(self.current_prompt_pos, 'eol', text)
else:
self.insert(text)
self.set_cursor_position('eof')
def _get_input_buffer(self):
"""Return input buffer"""
input_buffer = ''
if self.current_prompt_pos is not None:
input_buffer = self.get_text(self.current_prompt_pos, 'eol')
input_buffer = input_buffer.replace(os.linesep, '\n')
return input_buffer
input_buffer = Property("QString", _get_input_buffer, _set_input_buffer)
#------ Prompt
def new_prompt(self, prompt):
"""
Print a new prompt and save its (line, index) position
"""
if self.get_cursor_line_column()[1] != 0:
self.write('\n')
self.write(prompt, prompt=True)
# now we update our cursor giving end of prompt
self.current_prompt_pos = self.get_position('cursor')
self.ensureCursorVisible()
self.new_input_line = False
def check_selection(self):
"""
Check if selected text is r/w,
otherwise remove read-only parts of selection
"""
if self.current_prompt_pos is None:
self.set_cursor_position('eof')
else:
self.truncate_selection(self.current_prompt_pos)
#------ Copy / Keyboard interrupt
@Slot()
def copy(self):
"""Copy text to clipboard... or keyboard interrupt"""
if self.has_selected_text():
ConsoleBaseWidget.copy(self)
elif not sys.platform == 'darwin':
self.interrupt()
def interrupt(self):
"""Keyboard interrupt"""
self.sig_keyboard_interrupt.emit()
@Slot()
def cut(self):
"""Cut text"""
self.check_selection()
if self.has_selected_text():
ConsoleBaseWidget.cut(self)
@Slot()
def delete(self):
"""Remove selected text"""
self.check_selection()
if self.has_selected_text():
ConsoleBaseWidget.remove_selected_text(self)
@Slot()
def save_historylog(self):
"""Save current history log (all text in console)"""
title = _("Save history log")
self.redirect_stdio.emit(False)
filename, _selfilter = getsavefilename(self, title,
self.historylog_filename, "%s (*.log)" % _("History logs"))
self.redirect_stdio.emit(True)
if filename:
filename = osp.normpath(filename)
try:
encoding.write(to_text_string(self.get_text_with_eol()),
filename)
self.historylog_filename = filename
CONF.set('main', 'historylog_filename', filename)
except EnvironmentError as error:
QMessageBox.critical(self, title,
_("<b>Unable to save file '%s'</b>"
"<br><br>Error message:<br>%s"
) % (osp.basename(filename),
to_text_string(error)))
#------ Basic keypress event handler
def on_enter(self, command):
"""on_enter"""
self.execute_command(command)
def execute_command(self, command):
self.execute.emit(command)
self.add_to_history(command)
self.new_input_line = True
def on_new_line(self):
"""On new input line"""
self.set_cursor_position('eof')
self.current_prompt_pos = self.get_position('cursor')
self.new_input_line = False
@Slot()
def paste(self):
"""Reimplemented slot to handle multiline paste action"""
if self.new_input_line:
self.on_new_line()
ConsoleBaseWidget.paste(self)
def keyPressEvent(self, event):
"""
Reimplement Qt Method
Basic keypress event handler
(reimplemented in InternalShell to add more sophisticated features)
"""
if self.preprocess_keyevent(event):
# Event was accepted in self.preprocess_keyevent
return
self.postprocess_keyevent(event)
def preprocess_keyevent(self, event):
"""Pre-process keypress event:
return True if event is accepted, false otherwise"""
# Copy must be done first to be able to copy read-only text parts
# (otherwise, right below, we would remove selection
# if not on current line)
ctrl = event.modifiers() & Qt.ControlModifier
meta = event.modifiers() & Qt.MetaModifier # meta=ctrl in OSX
if event.key() == Qt.Key_C and \
((Qt.MetaModifier | Qt.ControlModifier) & event.modifiers()):
if meta and sys.platform == 'darwin':
self.interrupt()
elif ctrl:
self.copy()
event.accept()
return True
if self.new_input_line and ( len(event.text()) or event.key() in \
(Qt.Key_Up, Qt.Key_Down, Qt.Key_Left, Qt.Key_Right) ):
self.on_new_line()
return False
def postprocess_keyevent(self, event):
"""Post-process keypress event:
in InternalShell, this is method is called when shell is ready"""
event, text, key, ctrl, shift = restore_keyevent(event)
# Is cursor on the last line? and after prompt?
if len(text):
#XXX: Shouldn't it be: `if len(unicode(text).strip(os.linesep))` ?
if self.has_selected_text():
self.check_selection()
self.restrict_cursor_position(self.current_prompt_pos, 'eof')
cursor_position = self.get_position('cursor')
if key in (Qt.Key_Return, Qt.Key_Enter):
if self.is_cursor_on_last_line():
self._key_enter()
# add and run selection
else:
self.insert_text(self.get_selected_text(), at_end=True)
elif key == Qt.Key_Insert and not shift and not ctrl:
self.setOverwriteMode(not self.overwriteMode())
elif key == Qt.Key_Delete:
if self.has_selected_text():
self.check_selection()
self.remove_selected_text()
elif self.is_cursor_on_last_line():
self.stdkey_clear()
elif key == Qt.Key_Backspace:
self._key_backspace(cursor_position)
elif key == Qt.Key_Tab:
self._key_tab()
elif key == Qt.Key_Space and ctrl:
self._key_ctrl_space()
elif key == Qt.Key_Left:
if self.current_prompt_pos == cursor_position:
# Avoid moving cursor on prompt
return
method = self.extend_selection_to_next if shift \
else self.move_cursor_to_next
method('word' if ctrl else 'character', direction='left')
elif key == Qt.Key_Right:
if self.is_cursor_at_end():
return
method = self.extend_selection_to_next if shift \
else self.move_cursor_to_next
method('word' if ctrl else 'character', direction='right')
elif (key == Qt.Key_Home) or ((key == Qt.Key_Up) and ctrl):
self._key_home(shift, ctrl)
elif (key == Qt.Key_End) or ((key == Qt.Key_Down) and ctrl):
self._key_end(shift, ctrl)
elif key == Qt.Key_Up:
if not self.is_cursor_on_last_line():
self.set_cursor_position('eof')
y_cursor = self.get_coordinates(cursor_position)[1]
y_prompt = self.get_coordinates(self.current_prompt_pos)[1]
if y_cursor > y_prompt:
self.stdkey_up(shift)
else:
self.browse_history(backward=True)
elif key == Qt.Key_Down:
if not self.is_cursor_on_last_line():
self.set_cursor_position('eof')
y_cursor = self.get_coordinates(cursor_position)[1]
y_end = self.get_coordinates('eol')[1]
if y_cursor < y_end:
self.stdkey_down(shift)
else:
self.browse_history(backward=False)
elif key in (Qt.Key_PageUp, Qt.Key_PageDown):
#XXX: Find a way to do this programmatically instead of calling
# widget keyhandler (this won't work if the *event* is coming from
# the event queue - i.e. if the busy buffer is ever implemented)
ConsoleBaseWidget.keyPressEvent(self, event)
elif key == Qt.Key_Escape and shift:
self.clear_line()
elif key == Qt.Key_Escape:
self._key_escape()
elif key == Qt.Key_L and ctrl:
self.clear_terminal()
elif key == Qt.Key_V and ctrl:
self.paste()
elif key == Qt.Key_X and ctrl:
self.cut()
elif key == Qt.Key_Z and ctrl:
self.undo()
elif key == Qt.Key_Y and ctrl:
self.redo()
elif key == Qt.Key_A and ctrl:
self.selectAll()
elif key == Qt.Key_Question and not self.has_selected_text():
self._key_question(text)
elif key == Qt.Key_ParenLeft and not self.has_selected_text():
self._key_parenleft(text)
elif key == Qt.Key_Period and not self.has_selected_text():
self._key_period(text)
elif len(text) and not self.isReadOnly():
self.hist_wholeline = False
self.insert_text(text)
self._key_other(text)
else:
# Let the parent widget handle the key press event
ConsoleBaseWidget.keyPressEvent(self, event)
#------ Key handlers
def _key_enter(self):
command = self.input_buffer
self.insert_text('\n', at_end=True)
self.on_enter(command)
self.flush()
def _key_other(self, text):
raise NotImplementedError
def _key_backspace(self, cursor_position):
raise NotImplementedError
def _key_tab(self):
raise NotImplementedError
def _key_ctrl_space(self):
raise NotImplementedError
def _key_home(self, shift, ctrl):
if self.is_cursor_on_last_line():
self.stdkey_home(shift, ctrl, self.current_prompt_pos)
def _key_end(self, shift, ctrl):
if self.is_cursor_on_last_line():
self.stdkey_end(shift, ctrl)
def _key_pageup(self):
raise NotImplementedError
def _key_pagedown(self):
raise NotImplementedError
def _key_escape(self):
raise NotImplementedError
def _key_question(self, text):
raise NotImplementedError
def _key_parenleft(self, text):
raise NotImplementedError
def _key_period(self, text):
raise NotImplementedError
#------ History Management
def load_history(self):
"""Load history from a .py file in user home directory"""
if osp.isfile(self.history_filename):
rawhistory, _ = encoding.readlines(self.history_filename)
rawhistory = [line.replace('\n', '') for line in rawhistory]
if rawhistory[1] != self.INITHISTORY[1]:
rawhistory[1] = self.INITHISTORY[1]
else:
rawhistory = self.INITHISTORY
history = [line for line in rawhistory \
if line and not line.startswith('#')]
# Truncating history to X entries:
while len(history) >= CONF.get('historylog', 'max_entries'):
del history[0]
while rawhistory[0].startswith('#'):
del rawhistory[0]
del rawhistory[0]
# Saving truncated history:
encoding.writelines(rawhistory, self.history_filename)
return history
def browse_history(self, backward):
"""Browse history"""
if self.is_cursor_before('eol') and self.hist_wholeline:
self.hist_wholeline = False
tocursor = self.get_current_line_to_cursor()
text, self.histidx = self.__find_in_history(tocursor,
self.histidx, backward)
if text is not None:
if self.hist_wholeline:
self.clear_line()
self.insert_text(text)
else:
cursor_position = self.get_position('cursor')
# Removing text from cursor to the end of the line
self.remove_text('cursor', 'eol')
# Inserting history text
self.insert_text(text)
self.set_cursor_position(cursor_position)
def __find_in_history(self, tocursor, start_idx, backward):
"""Find text 'tocursor' in history, from index 'start_idx'"""
if start_idx is None:
start_idx = len(self.history)
# Finding text in history
step = -1 if backward else 1
idx = start_idx
if len(tocursor) == 0 or self.hist_wholeline:
idx += step
if idx >= len(self.history) or len(self.history) == 0:
return "", len(self.history)
elif idx < 0:
idx = 0
self.hist_wholeline = True
return self.history[idx], idx
else:
for index in range(len(self.history)):
idx = (start_idx+step*(index+1)) % len(self.history)
entry = self.history[idx]
if entry.startswith(tocursor):
return entry[len(tocursor):], idx
else:
return None, start_idx
#------ Simulation standards input/output
def write_error(self, text):
"""Simulate stderr"""
self.flush()
self.write(text, flush=True, error=True)
if DEBUG:
STDERR.write(text)
def write(self, text, flush=False, error=False, prompt=False):
"""Simulate stdout and stderr"""
if prompt:
self.flush()
if not is_string(text):
# This test is useful to discriminate QStrings from decoded str
text = to_text_string(text)
self.__buffer.append(text)
ts = time.time()
if flush or prompt:
self.flush(error=error, prompt=prompt)
elif ts - self.__timestamp > 0.05:
self.flush(error=error)
self.__timestamp = ts
# Timer to flush strings cached by last write() operation in series
self.__flushtimer.start(50)
def flush(self, error=False, prompt=False):
"""Flush buffer, write text to console"""
# Fix for Issue 2452
if PY3:
try:
text = "".join(self.__buffer)
except TypeError:
text = b"".join(self.__buffer)
try:
text = text.decode( locale.getdefaultlocale()[1] )
except:
pass
else:
text = "".join(self.__buffer)
self.__buffer = []
self.insert_text(text, at_end=True, error=error, prompt=prompt)
QCoreApplication.processEvents()
self.repaint()
# Clear input buffer:
self.new_input_line = True
#------ Text Insertion
def insert_text(self, text, at_end=False, error=False, prompt=False):
"""
Insert text at the current cursor position
or at the end of the command line
"""
if at_end:
# Insert text at the end of the command line
self.append_text_to_shell(text, error, prompt)
else:
# Insert text at current cursor position
ConsoleBaseWidget.insert_text(self, text)
#------ Re-implemented Qt Methods
def focusNextPrevChild(self, next):
"""
Reimplemented to stop Tab moving to the next window
"""
if next:
return False
return ConsoleBaseWidget.focusNextPrevChild(self, next)
#------ Drag and drop
def dragEnterEvent(self, event):
"""Drag and Drop - Enter event"""
event.setAccepted(event.mimeData().hasFormat("text/plain"))
def dragMoveEvent(self, event):
"""Drag and Drop - Move event"""
if (event.mimeData().hasFormat("text/plain")):
event.setDropAction(Qt.MoveAction)
event.accept()
else:
event.ignore()
def dropEvent(self, event):
"""Drag and Drop - Drop event"""
if (event.mimeData().hasFormat("text/plain")):
text = to_text_string(event.mimeData().text())
if self.new_input_line:
self.on_new_line()
self.insert_text(text, at_end=True)
self.setFocus()
event.setDropAction(Qt.MoveAction)
event.accept()
else:
event.ignore()
def drop_pathlist(self, pathlist):
"""Drop path list"""
raise NotImplementedError
class DirView(QTreeView):
"""Base file/directory tree view"""
def __init__(self, parent=None):
super(DirView, self).__init__(parent)
self.name_filters = None
self.parent_widget = parent
self.valid_types = None
self.show_all = None
self.menu = None
self.common_actions = None
self.__expanded_state = None
self._to_be_loaded = None
self.fsmodel = None
self.setup_fs_model()
self._scrollbar_positions = None
#---- Model
def setup_fs_model(self):
"""Setup filesystem model"""
filters = QDir.AllDirs | QDir.Files | QDir.Drives | QDir.NoDotAndDotDot
self.fsmodel = QFileSystemModel(self)
self.fsmodel.setFilter(filters)
self.fsmodel.setNameFilterDisables(False)
def install_model(self):
"""Install filesystem model"""
self.setModel(self.fsmodel)
def setup_view(self):
"""Setup view"""
self.install_model()
self.connect(self.fsmodel, SIGNAL('directoryLoaded(QString)'),
lambda: self.resizeColumnToContents(0))
self.setAnimated(False)
self.setSortingEnabled(True)
self.sortByColumn(0, Qt.AscendingOrder)
def set_name_filters(self, name_filters):
"""Set name filters"""
self.name_filters = name_filters
self.fsmodel.setNameFilters(name_filters)
def set_show_all(self, state):
"""Toggle 'show all files' state"""
if state:
self.fsmodel.setNameFilters([])
else:
self.fsmodel.setNameFilters(self.name_filters)
def get_filename(self, index):
"""Return filename associated with *index*"""
if index:
return osp.normpath(unicode(self.fsmodel.filePath(index)))
def get_index(self, filename):
"""Return index associated with filename"""
return self.fsmodel.index(filename)
def get_selected_filenames(self):
"""Return selected filenames"""
if self.selectionMode() == self.ExtendedSelection:
return [self.get_filename(idx) for idx in self.selectedIndexes()]
else:
return [self.get_filename(self.currentIndex())]
def get_dirname(self, index):
"""Return dirname associated with *index*"""
fname = self.get_filename(index)
if fname:
if osp.isdir(fname):
return fname
else:
return osp.dirname(fname)
#---- Tree view widget
def setup(self, name_filters=['*.py', '*.pyw'],
valid_types= ('.py', '.pyw'), show_all=False):
"""Setup tree widget"""
self.setup_view()
self.set_name_filters(name_filters)
self.valid_types = valid_types
self.show_all = show_all
# Setup context menu
self.menu = QMenu(self)
self.common_actions = self.setup_common_actions()
#---- Context menu
def setup_common_actions(self):
"""Setup context menu common actions"""
# Filters
filters_action = create_action(self, _("Edit filename filters..."),
None, get_icon('filter.png'),
triggered=self.edit_filter)
# Show all files
all_action = create_action(self, _("Show all files"),
toggled=self.toggle_all)
all_action.setChecked(self.show_all)
self.toggle_all(self.show_all)
return [filters_action, all_action]
def edit_filter(self):
"""Edit name filters"""
filters, valid = QInputDialog.getText(self, _('Edit filename filters'),
_('Name filters:'),
QLineEdit.Normal,
", ".join(self.name_filters))
if valid:
filters = [f.strip() for f in unicode(filters).split(',')]
self.parent_widget.sig_option_changed.emit('name_filters', filters)
self.set_name_filters(filters)
def toggle_all(self, checked):
"""Toggle all files mode"""
self.parent_widget.sig_option_changed.emit('show_all', checked)
self.show_all = checked
self.set_show_all(checked)
def create_file_new_actions(self, fnames):
"""Return actions for submenu 'New...'"""
if not fnames:
return []
new_file_act = create_action(self, _("File..."), icon='filenew.png',
triggered=lambda:
self.new_file(fnames[-1]))
new_module_act = create_action(self, _("Module..."), icon='py.png',
triggered=lambda:
self.new_module(fnames[-1]))
new_folder_act = create_action(self, _("Folder..."),
icon='folder_new.png',
triggered=lambda:
self.new_folder(fnames[-1]))
new_package_act = create_action(self, _("Package..."),
icon=get_icon('package_collapsed.png'),
triggered=lambda:
self.new_package(fnames[-1]))
return [new_file_act, new_folder_act, None,
new_module_act, new_package_act]
def create_file_import_actions(self, fnames):
"""Return actions for submenu 'Import...'"""
return []
def create_file_manage_actions(self, fnames):
"""Return file management actions"""
only_files = all([osp.isfile(_fn) for _fn in fnames])
only_modules = all([osp.splitext(_fn)[1] in ('.py', '.pyw', '.ipy')
for _fn in fnames])
only_valid = all([osp.splitext(_fn)[1] in self.valid_types
for _fn in fnames])
run_action = create_action(self, _("Run"), icon="run_small.png",
triggered=self.run)
edit_action = create_action(self, _("Edit"), icon="edit.png",
triggered=self.clicked)
move_action = create_action(self, _("Move..."),
icon="move.png",
triggered=self.move)
delete_action = create_action(self, _("Delete..."),
icon="delete.png",
triggered=self.delete)
rename_action = create_action(self, _("Rename..."),
icon="rename.png",
triggered=self.rename)
open_action = create_action(self, _("Open"), triggered=self.open)
actions = []
if only_modules:
actions.append(run_action)
if only_valid and only_files:
actions.append(edit_action)
else:
actions.append(open_action)
actions += [delete_action, rename_action]
basedir = fixpath(osp.dirname(fnames[0]))
if all([fixpath(osp.dirname(_fn)) == basedir for _fn in fnames]):
actions.append(move_action)
actions += [None]
# SCM support is quite limited for now, so we are enabling the SCM
# related actions only when a single file/folder is selected:
dirname = fnames[0] if osp.isdir(fnames[0]) else osp.dirname(fnames[0])
if len(fnames) == 1 and scm.is_scm_repository(dirname):
scm_ci = create_action(self, _("Commit"),
icon="scm_commit.png",
triggered=lambda fnames=[dirname]:
self.scm_command(fnames, tool='commit'))
scm_log = create_action(self, _("Browse repository"),
icon="scm_browse.png",
triggered=lambda fnames=[dirname]:
self.scm_command(fnames, tool='browse'))
actions += [None, scm_ci, scm_log]
return actions
def create_folder_manage_actions(self, fnames):
"""Return folder management actions"""
actions = []
if os.name == 'nt':
_title = _("Open command prompt here")
else:
_title = _("Open terminal here")
action = create_action(self, _title, icon="cmdprompt.png",
triggered=lambda fnames=fnames:
self.open_terminal(fnames))
actions.append(action)
_title = _("Open Python interpreter here")
action = create_action(self, _title, icon="python.png",
triggered=lambda fnames=fnames:
self.open_interpreter(fnames))
actions.append(action)
if programs.is_module_installed('IPython', '0.1'):
_title = _("Open IPython here")
action = create_action(self, _title, icon="ipython.png",
triggered=lambda fnames=fnames:
self.open_ipython(fnames))
actions.append(action)
return actions
def create_context_menu_actions(self):
"""Create context menu actions"""
actions = []
fnames = self.get_selected_filenames()
new_actions = self.create_file_new_actions(fnames)
if len(new_actions) > 1:
# Creating a submenu only if there is more than one entry
new_act_menu = QMenu(_('New'), self)
add_actions(new_act_menu, new_actions)
actions.append(new_act_menu)
else:
actions += new_actions
import_actions = self.create_file_import_actions(fnames)
if len(import_actions) > 1:
# Creating a submenu only if there is more than one entry
import_act_menu = QMenu(_('Import'), self)
add_actions(import_act_menu, import_actions)
actions.append(import_act_menu)
else:
actions += import_actions
if actions:
actions.append(None)
if fnames:
actions += self.create_file_manage_actions(fnames)
if actions:
actions.append(None)
if fnames and all([osp.isdir(_fn) for _fn in fnames]):
actions += self.create_folder_manage_actions(fnames)
if actions:
actions.append(None)
actions += self.common_actions
return actions
def update_menu(self):
"""Update context menu"""
self.menu.clear()
add_actions(self.menu, self.create_context_menu_actions())
#---- Events
def contextMenuEvent(self, event):
"""Override Qt method"""
self.update_menu()
self.menu.popup(event.globalPos())
def keyPressEvent(self, event):
"""Reimplement Qt method"""
if event.key() in (Qt.Key_Enter, Qt.Key_Return):
self.clicked()
elif event.key() == Qt.Key_F2:
self.rename()
elif event.key() == Qt.Key_Delete:
self.delete()
else:
QTreeView.keyPressEvent(self, event)
def mouseDoubleClickEvent(self, event):
"""Reimplement Qt method"""
QTreeView.mouseDoubleClickEvent(self, event)
self.clicked()
def clicked(self):
"""Selected item was double-clicked or enter/return was pressed"""
fnames = self.get_selected_filenames()
for fname in fnames:
if osp.isdir(fname):
self.directory_clicked(fname)
else:
self.open([fname])
def directory_clicked(self, dirname):
"""Directory was just clicked"""
pass
#---- Drag
def dragEnterEvent(self, event):
"""Drag and Drop - Enter event"""
event.setAccepted(event.mimeData().hasFormat("text/plain"))
def dragMoveEvent(self, event):
"""Drag and Drop - Move event"""
if (event.mimeData().hasFormat("text/plain")):
event.setDropAction(Qt.MoveAction)
event.accept()
else:
event.ignore()
def startDrag(self, dropActions):
"""Reimplement Qt Method - handle drag event"""
data = QMimeData()
data.setUrls([QUrl(fname) for fname in self.get_selected_filenames()])
drag = QDrag(self)
drag.setMimeData(data)
drag.exec_()
#---- File/Directory actions
def open(self, fnames=None):
"""Open files with the appropriate application"""
if fnames is None:
fnames = self.get_selected_filenames()
for fname in fnames:
ext = osp.splitext(fname)[1]
if osp.isfile(fname) and ext in self.valid_types:
self.parent_widget.sig_open_file.emit(fname)
else:
self.open_outside_spyder([fname])
def open_outside_spyder(self, fnames):
"""Open file outside Spyder with the appropriate application
If this does not work, opening unknown file in Spyder, as text file"""
for path in sorted(fnames):
path = file_uri(path)
ok = programs.start_file(path)
if not ok:
self.parent_widget.emit(SIGNAL("edit(QString)"), path)
def open_terminal(self, fnames):
"""Open terminal"""
for path in sorted(fnames):
self.parent_widget.emit(SIGNAL("open_terminal(QString)"), path)
def open_interpreter(self, fnames):
"""Open interpreter"""
for path in sorted(fnames):
self.parent_widget.emit(SIGNAL("open_interpreter(QString)"), path)
def open_ipython(self, fnames):
"""Open IPython"""
for path in sorted(fnames):
self.parent_widget.emit(SIGNAL("open_ipython(QString)"), path)
def run(self, fnames=None):
"""Run Python scripts"""
if fnames is None:
fnames = self.get_selected_filenames()
for fname in fnames:
self.parent_widget.emit(SIGNAL("run(QString)"), fname)
def remove_tree(self, dirname):
"""Remove whole directory tree
Reimplemented in project explorer widget"""
shutil.rmtree(dirname)
def delete_file(self, fname, multiple, yes_to_all):
"""Delete file"""
if multiple:
buttons = QMessageBox.Yes|QMessageBox.YesAll| \
QMessageBox.No|QMessageBox.Cancel
else:
buttons = QMessageBox.Yes|QMessageBox.No
if yes_to_all is None:
answer = QMessageBox.warning(self, _("Delete"),
_("Do you really want "
"to delete <b>%s</b>?"
) % osp.basename(fname), buttons)
if answer == QMessageBox.No:
return yes_to_all
elif answer == QMessageBox.Cancel:
return False
elif answer == QMessageBox.YesAll:
yes_to_all = True
try:
if osp.isfile(fname):
misc.remove_file(fname)
self.parent_widget.emit(SIGNAL("removed(QString)"),
fname)
else:
self.remove_tree(fname)
self.parent_widget.emit(SIGNAL("removed_tree(QString)"),
fname)
return yes_to_all
except EnvironmentError, error:
action_str = _('delete')
QMessageBox.critical(self, _("Project Explorer"),
_("<b>Unable to %s <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (action_str, fname, unicode(error)))
return False
class DirView(QTreeView):
"""Base file/directory tree view"""
def __init__(self, parent=None):
super(DirView, self).__init__(parent)
self.name_filters = ["*.py"]
self.parent_widget = parent
self.show_all = None
self.menu = None
self.common_actions = None
self.__expanded_state = None
self._to_be_loaded = None
self.fsmodel = None
self.setup_fs_model()
self._scrollbar_positions = None
# ---- Model
def setup_fs_model(self):
"""Setup filesystem model"""
filters = QDir.AllDirs | QDir.Files | QDir.Drives | QDir.NoDotAndDotDot
self.fsmodel = QFileSystemModel(self)
self.fsmodel.setFilter(filters)
self.fsmodel.setNameFilterDisables(False)
def install_model(self):
"""Install filesystem model"""
self.setModel(self.fsmodel)
def setup_view(self):
"""Setup view"""
self.install_model()
if not is_pyqt46:
self.fsmodel.directoryLoaded.connect(lambda: self.resizeColumnToContents(0))
self.setAnimated(False)
self.setSortingEnabled(True)
self.sortByColumn(0, Qt.AscendingOrder)
def set_name_filters(self, name_filters):
"""Set name filters"""
self.name_filters = name_filters
self.fsmodel.setNameFilters(name_filters)
def set_show_all(self, state):
"""Toggle 'show all files' state"""
if state:
self.fsmodel.setNameFilters([])
else:
self.fsmodel.setNameFilters(self.name_filters)
def get_filename(self, index):
"""Return filename associated with *index*"""
if index:
return osp.normpath(to_text_string(self.fsmodel.filePath(index)))
def get_index(self, filename):
"""Return index associated with filename"""
return self.fsmodel.index(filename)
def get_selected_filenames(self):
"""Return selected filenames"""
if self.selectionMode() == self.ExtendedSelection:
return [self.get_filename(idx) for idx in self.selectedIndexes()]
else:
return [self.get_filename(self.currentIndex())]
def get_dirname(self, index):
"""Return dirname associated with *index*"""
fname = self.get_filename(index)
if fname:
if osp.isdir(fname):
return fname
else:
return osp.dirname(fname)
# ---- Tree view widget
def setup(self, name_filters=["*.py", "*.pyw"], show_all=False):
"""Setup tree widget"""
self.setup_view()
self.set_name_filters(name_filters)
self.show_all = show_all
# Setup context menu
self.menu = QMenu(self)
self.common_actions = self.setup_common_actions()
# ---- Context menu
def setup_common_actions(self):
"""Setup context menu common actions"""
# Filters
filters_action = create_action(
self, _("Edit filename filters..."), None, ima.icon("filter"), triggered=self.edit_filter
)
# Show all files
all_action = create_action(self, _("Show all files"), toggled=self.toggle_all)
all_action.setChecked(self.show_all)
self.toggle_all(self.show_all)
return [filters_action, all_action]
@Slot()
def edit_filter(self):
"""Edit name filters"""
filters, valid = QInputDialog.getText(
self, _("Edit filename filters"), _("Name filters:"), QLineEdit.Normal, ", ".join(self.name_filters)
)
if valid:
filters = [f.strip() for f in to_text_string(filters).split(",")]
self.parent_widget.sig_option_changed.emit("name_filters", filters)
self.set_name_filters(filters)
@Slot(bool)
def toggle_all(self, checked):
"""Toggle all files mode"""
self.parent_widget.sig_option_changed.emit("show_all", checked)
self.show_all = checked
self.set_show_all(checked)
def create_file_new_actions(self, fnames):
"""Return actions for submenu 'New...'"""
if not fnames:
return []
new_file_act = create_action(
self, _("File..."), icon=ima.icon("filenew"), triggered=lambda: self.new_file(fnames[-1])
)
new_module_act = create_action(
self, _("Module..."), icon=ima.icon("spyder"), triggered=lambda: self.new_module(fnames[-1])
)
new_folder_act = create_action(
self, _("Folder..."), icon=ima.icon("folder_new"), triggered=lambda: self.new_folder(fnames[-1])
)
new_package_act = create_action(
self, _("Package..."), icon=ima.icon("package_new"), triggered=lambda: self.new_package(fnames[-1])
)
return [new_file_act, new_folder_act, None, new_module_act, new_package_act]
def create_file_import_actions(self, fnames):
"""Return actions for submenu 'Import...'"""
return []
def create_file_manage_actions(self, fnames):
"""Return file management actions"""
only_files = all([osp.isfile(_fn) for _fn in fnames])
only_modules = all([osp.splitext(_fn)[1] in (".py", ".pyw", ".ipy") for _fn in fnames])
only_notebooks = all([osp.splitext(_fn)[1] == ".ipynb" for _fn in fnames])
only_valid = all([encoding.is_text_file(_fn) for _fn in fnames])
run_action = create_action(self, _("Run"), icon=ima.icon("run"), triggered=self.run)
edit_action = create_action(self, _("Edit"), icon=ima.icon("edit"), triggered=self.clicked)
move_action = create_action(self, _("Move..."), icon="move.png", triggered=self.move)
delete_action = create_action(self, _("Delete..."), icon=ima.icon("editdelete"), triggered=self.delete)
rename_action = create_action(self, _("Rename..."), icon=ima.icon("rename"), triggered=self.rename)
open_action = create_action(self, _("Open"), triggered=self.open)
ipynb_convert_action = create_action(
self, _("Convert to Python script"), icon=ima.icon("python"), triggered=self.convert_notebooks
)
actions = []
if only_modules:
actions.append(run_action)
if only_valid and only_files:
actions.append(edit_action)
else:
actions.append(open_action)
actions += [delete_action, rename_action]
basedir = fixpath(osp.dirname(fnames[0]))
if all([fixpath(osp.dirname(_fn)) == basedir for _fn in fnames]):
actions.append(move_action)
actions += [None]
if only_notebooks and nbexporter is not None:
actions.append(ipynb_convert_action)
# VCS support is quite limited for now, so we are enabling the VCS
# related actions only when a single file/folder is selected:
dirname = fnames[0] if osp.isdir(fnames[0]) else osp.dirname(fnames[0])
if len(fnames) == 1 and vcs.is_vcs_repository(dirname):
vcs_ci = create_action(
self,
_("Commit"),
icon=ima.icon("vcs_commit"),
triggered=lambda fnames=[dirname]: self.vcs_command(fnames, "commit"),
)
vcs_log = create_action(
self,
_("Browse repository"),
icon=ima.icon("vcs_browse"),
triggered=lambda fnames=[dirname]: self.vcs_command(fnames, "browse"),
)
actions += [None, vcs_ci, vcs_log]
return actions
def create_folder_manage_actions(self, fnames):
"""Return folder management actions"""
actions = []
if os.name == "nt":
_title = _("Open command prompt here")
else:
_title = _("Open terminal here")
action = create_action(self, _title, icon=ima.icon("cmdprompt"), triggered=lambda: self.open_terminal(fnames))
actions.append(action)
_title = _("Open Python console here")
action = create_action(self, _title, icon=ima.icon("python"), triggered=lambda: self.open_interpreter(fnames))
actions.append(action)
return actions
def create_context_menu_actions(self):
"""Create context menu actions"""
actions = []
fnames = self.get_selected_filenames()
new_actions = self.create_file_new_actions(fnames)
if len(new_actions) > 1:
# Creating a submenu only if there is more than one entry
new_act_menu = QMenu(_("New"), self)
add_actions(new_act_menu, new_actions)
actions.append(new_act_menu)
else:
actions += new_actions
import_actions = self.create_file_import_actions(fnames)
if len(import_actions) > 1:
# Creating a submenu only if there is more than one entry
import_act_menu = QMenu(_("Import"), self)
add_actions(import_act_menu, import_actions)
actions.append(import_act_menu)
else:
actions += import_actions
if actions:
actions.append(None)
if fnames:
actions += self.create_file_manage_actions(fnames)
if actions:
actions.append(None)
if fnames and all([osp.isdir(_fn) for _fn in fnames]):
actions += self.create_folder_manage_actions(fnames)
if actions:
actions.append(None)
actions += self.common_actions
return actions
def update_menu(self):
"""Update context menu"""
self.menu.clear()
add_actions(self.menu, self.create_context_menu_actions())
# ---- Events
def viewportEvent(self, event):
"""Reimplement Qt method"""
# Prevent Qt from crashing or showing warnings like:
# "QSortFilterProxyModel: index from wrong model passed to
# mapFromSource", probably due to the fact that the file system model
# is being built. See Issue 1250.
#
# This workaround was inspired by the following KDE bug:
# https://bugs.kde.org/show_bug.cgi?id=172198
#
# Apparently, this is a bug from Qt itself.
self.executeDelayedItemsLayout()
return QTreeView.viewportEvent(self, event)
def contextMenuEvent(self, event):
"""Override Qt method"""
self.update_menu()
self.menu.popup(event.globalPos())
def keyPressEvent(self, event):
"""Reimplement Qt method"""
if event.key() in (Qt.Key_Enter, Qt.Key_Return):
self.clicked()
elif event.key() == Qt.Key_F2:
self.rename()
elif event.key() == Qt.Key_Delete:
self.delete()
elif event.key() == Qt.Key_Backspace:
self.go_to_parent_directory()
else:
QTreeView.keyPressEvent(self, event)
def mouseDoubleClickEvent(self, event):
"""Reimplement Qt method"""
QTreeView.mouseDoubleClickEvent(self, event)
self.clicked()
@Slot()
def clicked(self):
"""Selected item was double-clicked or enter/return was pressed"""
fnames = self.get_selected_filenames()
for fname in fnames:
if osp.isdir(fname):
self.directory_clicked(fname)
else:
self.open([fname])
def directory_clicked(self, dirname):
"""Directory was just clicked"""
pass
# ---- Drag
def dragEnterEvent(self, event):
"""Drag and Drop - Enter event"""
event.setAccepted(event.mimeData().hasFormat("text/plain"))
def dragMoveEvent(self, event):
"""Drag and Drop - Move event"""
if event.mimeData().hasFormat("text/plain"):
event.setDropAction(Qt.MoveAction)
event.accept()
else:
event.ignore()
def startDrag(self, dropActions):
"""Reimplement Qt Method - handle drag event"""
data = QMimeData()
data.setUrls([QUrl(fname) for fname in self.get_selected_filenames()])
drag = QDrag(self)
drag.setMimeData(data)
drag.exec_()
# ---- File/Directory actions
@Slot()
def open(self, fnames=None):
"""Open files with the appropriate application"""
if fnames is None:
fnames = self.get_selected_filenames()
for fname in fnames:
if osp.isfile(fname) and encoding.is_text_file(fname):
self.parent_widget.sig_open_file.emit(fname)
else:
self.open_outside_spyder([fname])
def open_outside_spyder(self, fnames):
"""Open file outside Spyder with the appropriate application
If this does not work, opening unknown file in Spyder, as text file"""
for path in sorted(fnames):
path = file_uri(path)
ok = programs.start_file(path)
if not ok:
self.parent_widget.edit.emit(path)
def open_terminal(self, fnames):
"""Open terminal"""
for path in sorted(fnames):
self.parent_widget.open_terminal.emit(path)
def open_interpreter(self, fnames):
"""Open interpreter"""
for path in sorted(fnames):
self.parent_widget.open_interpreter.emit(path)
@Slot()
def run(self, fnames=None):
"""Run Python scripts"""
if fnames is None:
fnames = self.get_selected_filenames()
for fname in fnames:
self.parent_widget.run.emit(fname)
def remove_tree(self, dirname):
"""Remove whole directory tree
Reimplemented in project explorer widget"""
shutil.rmtree(dirname, onerror=misc.onerror)
def delete_file(self, fname, multiple, yes_to_all):
"""Delete file"""
if multiple:
buttons = QMessageBox.Yes | QMessageBox.YesAll | QMessageBox.No | QMessageBox.Cancel
else:
buttons = QMessageBox.Yes | QMessageBox.No
if yes_to_all is None:
answer = QMessageBox.warning(
self, _("Delete"), _("Do you really want " "to delete <b>%s</b>?") % osp.basename(fname), buttons
)
if answer == QMessageBox.No:
return yes_to_all
elif answer == QMessageBox.Cancel:
return False
elif answer == QMessageBox.YesAll:
yes_to_all = True
try:
if osp.isfile(fname):
misc.remove_file(fname)
self.parent_widget.removed.emit(fname)
else:
self.remove_tree(fname)
self.parent_widget.removed_tree.emit(fname)
return yes_to_all
except EnvironmentError as error:
action_str = _("delete")
QMessageBox.critical(
self,
_("Project Explorer"),
_("<b>Unable to %s <i>%s</i></b>" "<br><br>Error message:<br>%s")
% (action_str, fname, to_text_string(error)),
)
return False
@Slot()
def delete(self, fnames=None):
"""Delete files"""
if fnames is None:
fnames = self.get_selected_filenames()
multiple = len(fnames) > 1
yes_to_all = None
for fname in fnames:
yes_to_all = self.delete_file(fname, multiple, yes_to_all)
if yes_to_all is not None and not yes_to_all:
# Canceled
return
def convert_notebook(self, fname):
"""Convert an IPython notebook to a Python script in editor"""
try:
script = nbexporter().from_filename(fname)[0]
except Exception as e:
QMessageBox.critical(
self,
_("Conversion error"),
_("It was not possible to convert this " "notebook. The error is:\n\n") + to_text_string(e),
)
return
self.parent_widget.sig_new_file.emit(script)
@Slot()
def convert_notebooks(self):
"""Convert IPython notebooks to Python scripts in editor"""
fnames = self.get_selected_filenames()
if not isinstance(fnames, (tuple, list)):
fnames = [fnames]
for fname in fnames:
self.convert_notebook(fname)
def rename_file(self, fname):
"""Rename file"""
path, valid = QInputDialog.getText(self, _("Rename"), _("New name:"), QLineEdit.Normal, osp.basename(fname))
if valid:
path = osp.join(osp.dirname(fname), to_text_string(path))
if path == fname:
return
if osp.exists(path):
if (
QMessageBox.warning(
self,
_("Rename"),
_("Do you really want to rename <b>%s</b> and " "overwrite the existing file <b>%s</b>?")
% (osp.basename(fname), osp.basename(path)),
QMessageBox.Yes | QMessageBox.No,
)
== QMessageBox.No
):
return
try:
misc.rename_file(fname, path)
self.parent_widget.renamed.emit(fname, path)
return path
except EnvironmentError as error:
QMessageBox.critical(
self,
_("Rename"),
_("<b>Unable to rename file <i>%s</i></b>" "<br><br>Error message:<br>%s")
% (osp.basename(fname), to_text_string(error)),
)
@Slot()
def rename(self, fnames=None):
"""Rename files"""
if fnames is None:
fnames = self.get_selected_filenames()
if not isinstance(fnames, (tuple, list)):
fnames = [fnames]
for fname in fnames:
self.rename_file(fname)
@Slot()
def move(self, fnames=None):
"""Move files/directories"""
if fnames is None:
fnames = self.get_selected_filenames()
orig = fixpath(osp.dirname(fnames[0]))
while True:
self.parent_widget.redirect_stdio.emit(False)
folder = getexistingdirectory(self, _("Select directory"), orig)
self.parent_widget.redirect_stdio.emit(True)
if folder:
folder = fixpath(folder)
if folder != orig:
break
else:
return
for fname in fnames:
basename = osp.basename(fname)
try:
misc.move_file(fname, osp.join(folder, basename))
except EnvironmentError as error:
QMessageBox.critical(
self,
_("Error"),
_("<b>Unable to move <i>%s</i></b>" "<br><br>Error message:<br>%s")
% (basename, to_text_string(error)),
)
def create_new_folder(self, current_path, title, subtitle, is_package):
"""Create new folder"""
if current_path is None:
current_path = ""
if osp.isfile(current_path):
current_path = osp.dirname(current_path)
name, valid = QInputDialog.getText(self, title, subtitle, QLineEdit.Normal, "")
if valid:
dirname = osp.join(current_path, to_text_string(name))
try:
os.mkdir(dirname)
except EnvironmentError as error:
QMessageBox.critical(
self,
title,
_("<b>Unable " "to create folder <i>%s</i></b>" "<br><br>Error message:<br>%s")
% (dirname, to_text_string(error)),
)
finally:
if is_package:
fname = osp.join(dirname, "__init__.py")
try:
with open(fname, "wb") as f:
f.write(to_binary_string("#"))
return dirname
except EnvironmentError as error:
QMessageBox.critical(
self,
title,
_("<b>Unable " "to create file <i>%s</i></b>" "<br><br>Error message:<br>%s")
% (fname, to_text_string(error)),
)
def new_folder(self, basedir):
"""New folder"""
title = _("New folder")
subtitle = _("Folder name:")
self.create_new_folder(basedir, title, subtitle, is_package=False)
def new_package(self, basedir):
"""New package"""
title = _("New package")
subtitle = _("Package name:")
self.create_new_folder(basedir, title, subtitle, is_package=True)
def create_new_file(self, current_path, title, filters, create_func):
"""Create new file
Returns True if successful"""
if current_path is None:
current_path = ""
if osp.isfile(current_path):
current_path = osp.dirname(current_path)
self.parent_widget.redirect_stdio.emit(False)
fname, _selfilter = getsavefilename(self, title, current_path, filters)
self.parent_widget.redirect_stdio.emit(True)
if fname:
try:
create_func(fname)
return fname
except EnvironmentError as error:
QMessageBox.critical(
self,
_("New file"),
_("<b>Unable to create file <i>%s</i>" "</b><br><br>Error message:<br>%s")
% (fname, to_text_string(error)),
)
def new_file(self, basedir):
"""New file"""
title = _("New file")
filters = _("All files") + " (*)"
def create_func(fname):
"""File creation callback"""
if osp.splitext(fname)[1] in (".py", ".pyw", ".ipy"):
create_script(fname)
else:
with open(fname, "wb") as f:
f.write(to_binary_string(""))
fname = self.create_new_file(basedir, title, filters, create_func)
if fname is not None:
self.open([fname])
def new_module(self, basedir):
"""New module"""
title = _("New module")
filters = _("Python scripts") + " (*.py *.pyw *.ipy)"
create_func = lambda fname: self.parent_widget.create_module.emit(fname)
self.create_new_file(basedir, title, filters, create_func)
# ----- VCS actions
def vcs_command(self, fnames, action):
"""VCS action (commit, browse)"""
try:
for path in sorted(fnames):
vcs.run_vcs_tool(path, action)
except vcs.ActionToolNotFound as error:
msg = _("For %s support, please install one of the<br/> " "following tools:<br/><br/> %s") % (
error.vcsname,
", ".join(error.tools),
)
QMessageBox.critical(
self, _("Error"), _("""<b>Unable to find external program.</b><br><br>%s""") % to_text_string(msg)
)
# ----- Settings
def get_scrollbar_position(self):
"""Return scrollbar positions"""
return (self.horizontalScrollBar().value(), self.verticalScrollBar().value())
def set_scrollbar_position(self, position):
"""Set scrollbar positions"""
# Scrollbars will be restored after the expanded state
self._scrollbar_positions = position
if self._to_be_loaded is not None and len(self._to_be_loaded) == 0:
self.restore_scrollbar_positions()
def restore_scrollbar_positions(self):
"""Restore scrollbar positions once tree is loaded"""
hor, ver = self._scrollbar_positions
self.horizontalScrollBar().setValue(hor)
self.verticalScrollBar().setValue(ver)
def get_expanded_state(self):
"""Return expanded state"""
self.save_expanded_state()
return self.__expanded_state
def set_expanded_state(self, state):
"""Set expanded state"""
self.__expanded_state = state
self.restore_expanded_state()
def save_expanded_state(self):
"""Save all items expanded state"""
model = self.model()
# If model is not installed, 'model' will be None: this happens when
# using the Project Explorer without having selected a workspace yet
if model is not None:
self.__expanded_state = []
for idx in model.persistentIndexList():
if self.isExpanded(idx):
self.__expanded_state.append(self.get_filename(idx))
def restore_directory_state(self, fname):
"""Restore directory expanded state"""
root = osp.normpath(to_text_string(fname))
if not osp.exists(root):
# Directory has been (re)moved outside Spyder
return
for basename in os.listdir(root):
path = osp.normpath(osp.join(root, basename))
if osp.isdir(path) and path in self.__expanded_state:
self.__expanded_state.pop(self.__expanded_state.index(path))
if self._to_be_loaded is None:
self._to_be_loaded = []
self._to_be_loaded.append(path)
self.setExpanded(self.get_index(path), True)
if not self.__expanded_state and not is_pyqt46:
self.fsmodel.directoryLoaded.disconnect(self.restore_directory_state)
def follow_directories_loaded(self, fname):
"""Follow directories loaded during startup"""
if self._to_be_loaded is None:
return
path = osp.normpath(to_text_string(fname))
if path in self._to_be_loaded:
self._to_be_loaded.remove(path)
if self._to_be_loaded is not None and len(self._to_be_loaded) == 0 and not is_pyqt46:
self.fsmodel.directoryLoaded.disconnect(self.follow_directories_loaded)
if self._scrollbar_positions is not None:
# The tree view need some time to render branches:
QTimer.singleShot(50, self.restore_scrollbar_positions)
def restore_expanded_state(self):
"""Restore all items expanded state"""
if self.__expanded_state is not None:
# In the old project explorer, the expanded state was a dictionnary:
if isinstance(self.__expanded_state, list) and not is_pyqt46:
self.fsmodel.directoryLoaded.connect(self.restore_directory_state)
self.fsmodel.directoryLoaded.connect(self.follow_directories_loaded)
class ShellBaseWidget(ConsoleBaseWidget, SaveHistoryMixin):
"""
Shell base widget
"""
redirect_stdio = Signal(bool)
sig_keyboard_interrupt = Signal()
execute = Signal(str)
append_to_history = Signal(str, str)
def __init__(self, parent, history_filename, profile=False):
"""
parent : specifies the parent widget
"""
ConsoleBaseWidget.__init__(self, parent)
SaveHistoryMixin.__init__(self)
# Prompt position: tuple (line, index)
self.current_prompt_pos = None
self.new_input_line = True
# History
self.histidx = None
self.hist_wholeline = False
assert is_text_string(history_filename)
self.history_filename = history_filename
self.history = self.load_history()
# Session
self.historylog_filename = CONF.get('main', 'historylog_filename',
get_conf_path('history.log'))
# Context menu
self.menu = None
self.setup_context_menu()
# Simple profiling test
self.profile = profile
# Buffer to increase performance of write/flush operations
self.__buffer = []
self.__timestamp = 0.0
self.__flushtimer = QTimer(self)
self.__flushtimer.setSingleShot(True)
self.__flushtimer.timeout.connect(self.flush)
# Give focus to widget
self.setFocus()
# Completion
completion_size = CONF.get('shell_appearance', 'completion/size')
completion_font = get_font('console')
self.completion_widget.setup_appearance(completion_size,
completion_font)
# Cursor width
self.setCursorWidth(CONF.get('shell_appearance', 'cursor/width'))
def toggle_wrap_mode(self, enable):
"""Enable/disable wrap mode"""
self.set_wrap_mode('character' if enable else None)
def set_font(self, font):
"""Set shell styles font"""
self.setFont(font)
self.set_pythonshell_font(font)
cursor = self.textCursor()
cursor.select(QTextCursor.Document)
charformat = QTextCharFormat()
charformat.setFontFamily(font.family())
charformat.setFontPointSize(font.pointSize())
cursor.mergeCharFormat(charformat)
#------ Context menu
def setup_context_menu(self):
"""Setup shell context menu"""
self.menu = QMenu(self)
self.cut_action = create_action(self,
_("Cut"),
shortcut=keybinding('Cut'),
icon=ima.icon('editcut'),
triggered=self.cut)
self.copy_action = create_action(self,
_("Copy"),
shortcut=keybinding('Copy'),
icon=ima.icon('editcopy'),
triggered=self.copy)
paste_action = create_action(self,
_("Paste"),
shortcut=keybinding('Paste'),
icon=ima.icon('editpaste'),
triggered=self.paste)
save_action = create_action(self,
_("Save history log..."),
icon=ima.icon('filesave'),
tip=_(
"Save current history log (i.e. all "
"inputs and outputs) in a text file"),
triggered=self.save_historylog)
self.delete_action = create_action(self,
_("Delete"),
shortcut=keybinding('Delete'),
icon=ima.icon('editdelete'),
triggered=self.delete)
selectall_action = create_action(self,
_("Select All"),
shortcut=keybinding('SelectAll'),
icon=ima.icon('selectall'),
triggered=self.selectAll)
add_actions(
self.menu,
(self.cut_action, self.copy_action, paste_action,
self.delete_action, None, selectall_action, None, save_action))
def contextMenuEvent(self, event):
"""Reimplement Qt method"""
state = self.has_selected_text()
self.copy_action.setEnabled(state)
self.cut_action.setEnabled(state)
self.delete_action.setEnabled(state)
self.menu.popup(event.globalPos())
event.accept()
#------ Input buffer
def get_current_line_from_cursor(self):
return self.get_text('cursor', 'eof')
def _select_input(self):
"""Select current line (without selecting console prompt)"""
line, index = self.get_position('eof')
if self.current_prompt_pos is None:
pline, pindex = line, index
else:
pline, pindex = self.current_prompt_pos
self.setSelection(pline, pindex, line, index)
@Slot()
def clear_line(self):
"""Clear current line (without clearing console prompt)"""
if self.current_prompt_pos is not None:
self.remove_text(self.current_prompt_pos, 'eof')
@Slot()
def clear_terminal(self):
"""
Clear terminal window
Child classes reimplement this method to write prompt
"""
self.clear()
# The buffer being edited
def _set_input_buffer(self, text):
"""Set input buffer"""
if self.current_prompt_pos is not None:
self.replace_text(self.current_prompt_pos, 'eol', text)
else:
self.insert(text)
self.set_cursor_position('eof')
def _get_input_buffer(self):
"""Return input buffer"""
input_buffer = ''
if self.current_prompt_pos is not None:
input_buffer = self.get_text(self.current_prompt_pos, 'eol')
input_buffer = input_buffer.replace(os.linesep, '\n')
return input_buffer
input_buffer = Property("QString", _get_input_buffer, _set_input_buffer)
#------ Prompt
def new_prompt(self, prompt):
"""
Print a new prompt and save its (line, index) position
"""
if self.get_cursor_line_column()[1] != 0:
self.write('\n')
self.write(prompt, prompt=True)
# now we update our cursor giving end of prompt
self.current_prompt_pos = self.get_position('cursor')
self.ensureCursorVisible()
self.new_input_line = False
def check_selection(self):
"""
Check if selected text is r/w,
otherwise remove read-only parts of selection
"""
if self.current_prompt_pos is None:
self.set_cursor_position('eof')
else:
self.truncate_selection(self.current_prompt_pos)
#------ Copy / Keyboard interrupt
@Slot()
def copy(self):
"""Copy text to clipboard... or keyboard interrupt"""
if self.has_selected_text():
ConsoleBaseWidget.copy(self)
elif not sys.platform == 'darwin':
self.interrupt()
def interrupt(self):
"""Keyboard interrupt"""
self.sig_keyboard_interrupt.emit()
@Slot()
def cut(self):
"""Cut text"""
self.check_selection()
if self.has_selected_text():
ConsoleBaseWidget.cut(self)
@Slot()
def delete(self):
"""Remove selected text"""
self.check_selection()
if self.has_selected_text():
ConsoleBaseWidget.remove_selected_text(self)
@Slot()
def save_historylog(self):
"""Save current history log (all text in console)"""
title = _("Save history log")
self.redirect_stdio.emit(False)
filename, _selfilter = getsavefilename(
self, title, self.historylog_filename,
"%s (*.log)" % _("History logs"))
self.redirect_stdio.emit(True)
if filename:
filename = osp.normpath(filename)
try:
encoding.write(to_text_string(self.get_text_with_eol()),
filename)
self.historylog_filename = filename
CONF.set('main', 'historylog_filename', filename)
except EnvironmentError as error:
QMessageBox.critical(
self, title,
_("<b>Unable to save file '%s'</b>"
"<br><br>Error message:<br>%s") %
(osp.basename(filename), to_text_string(error)))
#------ Basic keypress event handler
def on_enter(self, command):
"""on_enter"""
self.execute_command(command)
def execute_command(self, command):
self.execute.emit(command)
self.add_to_history(command)
self.new_input_line = True
def on_new_line(self):
"""On new input line"""
self.set_cursor_position('eof')
self.current_prompt_pos = self.get_position('cursor')
self.new_input_line = False
@Slot()
def paste(self):
"""Reimplemented slot to handle multiline paste action"""
if self.new_input_line:
self.on_new_line()
ConsoleBaseWidget.paste(self)
def keyPressEvent(self, event):
"""
Reimplement Qt Method
Basic keypress event handler
(reimplemented in InternalShell to add more sophisticated features)
"""
if self.preprocess_keyevent(event):
# Event was accepted in self.preprocess_keyevent
return
self.postprocess_keyevent(event)
def preprocess_keyevent(self, event):
"""Pre-process keypress event:
return True if event is accepted, false otherwise"""
# Copy must be done first to be able to copy read-only text parts
# (otherwise, right below, we would remove selection
# if not on current line)
ctrl = event.modifiers() & Qt.ControlModifier
meta = event.modifiers() & Qt.MetaModifier # meta=ctrl in OSX
if event.key() == Qt.Key_C and \
((Qt.MetaModifier | Qt.ControlModifier) & event.modifiers()):
if meta and sys.platform == 'darwin':
self.interrupt()
elif ctrl:
self.copy()
event.accept()
return True
if self.new_input_line and ( len(event.text()) or event.key() in \
(Qt.Key_Up, Qt.Key_Down, Qt.Key_Left, Qt.Key_Right) ):
self.on_new_line()
return False
def postprocess_keyevent(self, event):
"""Post-process keypress event:
in InternalShell, this is method is called when shell is ready"""
event, text, key, ctrl, shift = restore_keyevent(event)
# Is cursor on the last line? and after prompt?
if len(text):
#XXX: Shouldn't it be: `if len(unicode(text).strip(os.linesep))` ?
if self.has_selected_text():
self.check_selection()
self.restrict_cursor_position(self.current_prompt_pos, 'eof')
cursor_position = self.get_position('cursor')
if key in (Qt.Key_Return, Qt.Key_Enter):
if self.is_cursor_on_last_line():
self._key_enter()
# add and run selection
else:
self.insert_text(self.get_selected_text(), at_end=True)
elif key == Qt.Key_Insert and not shift and not ctrl:
self.setOverwriteMode(not self.overwriteMode())
elif key == Qt.Key_Delete:
if self.has_selected_text():
self.check_selection()
self.remove_selected_text()
elif self.is_cursor_on_last_line():
self.stdkey_clear()
elif key == Qt.Key_Backspace:
self._key_backspace(cursor_position)
elif key == Qt.Key_Tab:
self._key_tab()
elif key == Qt.Key_Space and ctrl:
self._key_ctrl_space()
elif key == Qt.Key_Left:
if self.current_prompt_pos == cursor_position:
# Avoid moving cursor on prompt
return
method = self.extend_selection_to_next if shift \
else self.move_cursor_to_next
method('word' if ctrl else 'character', direction='left')
elif key == Qt.Key_Right:
if self.is_cursor_at_end():
return
method = self.extend_selection_to_next if shift \
else self.move_cursor_to_next
method('word' if ctrl else 'character', direction='right')
elif (key == Qt.Key_Home) or ((key == Qt.Key_Up) and ctrl):
self._key_home(shift, ctrl)
elif (key == Qt.Key_End) or ((key == Qt.Key_Down) and ctrl):
self._key_end(shift, ctrl)
elif key == Qt.Key_Up:
if not self.is_cursor_on_last_line():
self.set_cursor_position('eof')
y_cursor = self.get_coordinates(cursor_position)[1]
y_prompt = self.get_coordinates(self.current_prompt_pos)[1]
if y_cursor > y_prompt:
self.stdkey_up(shift)
else:
self.browse_history(backward=True)
elif key == Qt.Key_Down:
if not self.is_cursor_on_last_line():
self.set_cursor_position('eof')
y_cursor = self.get_coordinates(cursor_position)[1]
y_end = self.get_coordinates('eol')[1]
if y_cursor < y_end:
self.stdkey_down(shift)
else:
self.browse_history(backward=False)
elif key in (Qt.Key_PageUp, Qt.Key_PageDown):
#XXX: Find a way to do this programmatically instead of calling
# widget keyhandler (this won't work if the *event* is coming from
# the event queue - i.e. if the busy buffer is ever implemented)
ConsoleBaseWidget.keyPressEvent(self, event)
elif key == Qt.Key_Escape and shift:
self.clear_line()
elif key == Qt.Key_Escape:
self._key_escape()
elif key == Qt.Key_L and ctrl:
self.clear_terminal()
elif key == Qt.Key_V and ctrl:
self.paste()
elif key == Qt.Key_X and ctrl:
self.cut()
elif key == Qt.Key_Z and ctrl:
self.undo()
elif key == Qt.Key_Y and ctrl:
self.redo()
elif key == Qt.Key_A and ctrl:
self.selectAll()
elif key == Qt.Key_Question and not self.has_selected_text():
self._key_question(text)
elif key == Qt.Key_ParenLeft and not self.has_selected_text():
self._key_parenleft(text)
elif key == Qt.Key_Period and not self.has_selected_text():
self._key_period(text)
elif len(text) and not self.isReadOnly():
self.hist_wholeline = False
self.insert_text(text)
self._key_other(text)
else:
# Let the parent widget handle the key press event
ConsoleBaseWidget.keyPressEvent(self, event)
#------ Key handlers
def _key_enter(self):
command = self.input_buffer
self.insert_text('\n', at_end=True)
self.on_enter(command)
self.flush()
def _key_other(self, text):
raise NotImplementedError
def _key_backspace(self, cursor_position):
raise NotImplementedError
def _key_tab(self):
raise NotImplementedError
def _key_ctrl_space(self):
raise NotImplementedError
def _key_home(self, shift, ctrl):
if self.is_cursor_on_last_line():
self.stdkey_home(shift, ctrl, self.current_prompt_pos)
def _key_end(self, shift, ctrl):
if self.is_cursor_on_last_line():
self.stdkey_end(shift, ctrl)
def _key_pageup(self):
raise NotImplementedError
def _key_pagedown(self):
raise NotImplementedError
def _key_escape(self):
raise NotImplementedError
def _key_question(self, text):
raise NotImplementedError
def _key_parenleft(self, text):
raise NotImplementedError
def _key_period(self, text):
raise NotImplementedError
#------ History Management
def load_history(self):
"""Load history from a .py file in user home directory"""
if osp.isfile(self.history_filename):
rawhistory, _ = encoding.readlines(self.history_filename)
rawhistory = [line.replace('\n', '') for line in rawhistory]
if rawhistory[1] != self.INITHISTORY[1]:
rawhistory[1] = self.INITHISTORY[1]
else:
rawhistory = self.INITHISTORY
history = [line for line in rawhistory \
if line and not line.startswith('#')]
# Truncating history to X entries:
while len(history) >= CONF.get('historylog', 'max_entries'):
del history[0]
while rawhistory[0].startswith('#'):
del rawhistory[0]
del rawhistory[0]
# Saving truncated history:
encoding.writelines(rawhistory, self.history_filename)
return history
def browse_history(self, backward):
"""Browse history"""
if self.is_cursor_before('eol') and self.hist_wholeline:
self.hist_wholeline = False
tocursor = self.get_current_line_to_cursor()
text, self.histidx = self.__find_in_history(tocursor, self.histidx,
backward)
if text is not None:
if self.hist_wholeline:
self.clear_line()
self.insert_text(text)
else:
cursor_position = self.get_position('cursor')
# Removing text from cursor to the end of the line
self.remove_text('cursor', 'eol')
# Inserting history text
self.insert_text(text)
self.set_cursor_position(cursor_position)
def __find_in_history(self, tocursor, start_idx, backward):
"""Find text 'tocursor' in history, from index 'start_idx'"""
if start_idx is None:
start_idx = len(self.history)
# Finding text in history
step = -1 if backward else 1
idx = start_idx
if len(tocursor) == 0 or self.hist_wholeline:
idx += step
if idx >= len(self.history) or len(self.history) == 0:
return "", len(self.history)
elif idx < 0:
idx = 0
self.hist_wholeline = True
return self.history[idx], idx
else:
for index in range(len(self.history)):
idx = (start_idx + step * (index + 1)) % len(self.history)
entry = self.history[idx]
if entry.startswith(tocursor):
return entry[len(tocursor):], idx
else:
return None, start_idx
#------ Simulation standards input/output
def write_error(self, text):
"""Simulate stderr"""
self.flush()
self.write(text, flush=True, error=True)
if DEBUG:
STDERR.write(text)
def write(self, text, flush=False, error=False, prompt=False):
"""Simulate stdout and stderr"""
if prompt:
self.flush()
if not is_string(text):
# This test is useful to discriminate QStrings from decoded str
text = to_text_string(text)
self.__buffer.append(text)
ts = time.time()
if flush or prompt:
self.flush(error=error, prompt=prompt)
elif ts - self.__timestamp > 0.05:
self.flush(error=error)
self.__timestamp = ts
# Timer to flush strings cached by last write() operation in series
self.__flushtimer.start(50)
def flush(self, error=False, prompt=False):
"""Flush buffer, write text to console"""
# Fix for Issue 2452
if PY3:
try:
text = "".join(self.__buffer)
except TypeError:
text = b"".join(self.__buffer)
try:
text = text.decode(locale.getdefaultlocale()[1])
except:
pass
else:
text = "".join(self.__buffer)
self.__buffer = []
self.insert_text(text, at_end=True, error=error, prompt=prompt)
QCoreApplication.processEvents()
self.repaint()
# Clear input buffer:
self.new_input_line = True
#------ Text Insertion
def insert_text(self, text, at_end=False, error=False, prompt=False):
"""
Insert text at the current cursor position
or at the end of the command line
"""
if at_end:
# Insert text at the end of the command line
self.append_text_to_shell(text, error, prompt)
else:
# Insert text at current cursor position
ConsoleBaseWidget.insert_text(self, text)
#------ Re-implemented Qt Methods
def focusNextPrevChild(self, next):
"""
Reimplemented to stop Tab moving to the next window
"""
if next:
return False
return ConsoleBaseWidget.focusNextPrevChild(self, next)
#------ Drag and drop
def dragEnterEvent(self, event):
"""Drag and Drop - Enter event"""
event.setAccepted(event.mimeData().hasFormat("text/plain"))
def dragMoveEvent(self, event):
"""Drag and Drop - Move event"""
if (event.mimeData().hasFormat("text/plain")):
event.setDropAction(Qt.MoveAction)
event.accept()
else:
event.ignore()
def dropEvent(self, event):
"""Drag and Drop - Drop event"""
if (event.mimeData().hasFormat("text/plain")):
text = to_text_string(event.mimeData().text())
if self.new_input_line:
self.on_new_line()
self.insert_text(text, at_end=True)
self.setFocus()
event.setDropAction(Qt.MoveAction)
event.accept()
else:
event.ignore()
def drop_pathlist(self, pathlist):
"""Drop path list"""
raise NotImplementedError
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
quit_action = create_action(self, _("&Quit"),
icon=ima.icon('exit'),
tip=_("Quit"),
triggered=self.quit)
self.register_shortcut(quit_action, "_", "Quit", "Ctrl+Q")
run_action = create_action(self, _("&Run..."), None,
ima.icon('run_small'),
_("Run a Python script"),
triggered=self.run_script)
environ_action = create_action(self,
_("Environment variables..."),
icon=ima.icon('environ'),
tip=_("Show and edit environment variables"
" (for current session)"),
triggered=self.show_env)
syspath_action = create_action(self,
_("Show sys.path contents..."),
icon=ima.icon('syspath'),
tip=_("Show (read-only) sys.path"),
triggered=self.show_syspath)
buffer_action = create_action(self,
_("Buffer..."), None,
tip=_("Set maximum line count"),
triggered=self.change_max_line_count)
font_action = create_action(self,
_("&Font..."), None,
ima.icon('font'), _("Set shell font style"),
triggered=self.change_font)
exteditor_action = create_action(self,
_("External editor path..."), None, None,
_("Set external editor executable path"),
triggered=self.change_exteditor)
wrap_action = create_action(self,
_("Wrap lines"),
toggled=self.toggle_wrap_mode)
wrap_action.setChecked(self.get_option('wrap'))
calltips_action = create_action(self, _("Display balloon tips"),
toggled=self.toggle_calltips)
calltips_action.setChecked(self.get_option('calltips'))
codecompletion_action = create_action(self,
_("Automatic code completion"),
toggled=self.toggle_codecompletion)
codecompletion_action.setChecked(self.get_option('codecompletion/auto'))
codecompenter_action = create_action(self,
_("Enter key selects completion"),
toggled=self.toggle_codecompletion_enter)
codecompenter_action.setChecked(self.get_option(
'codecompletion/enter_key'))
option_menu = QMenu(_('Internal console settings'), self)
option_menu.setIcon(ima.icon('tooloptions'))
add_actions(option_menu, (buffer_action, font_action, wrap_action,
calltips_action, codecompletion_action,
codecompenter_action, exteditor_action))
plugin_actions = [None, run_action, environ_action, syspath_action,
option_menu, None, quit_action]
# Add actions to context menu
add_actions(self.shell.menu, plugin_actions)
return plugin_actions
class OneColumnTree(QTreeWidget):
"""One-column tree widget with context menu, ..."""
def __init__(self, parent):
QTreeWidget.__init__(self, parent)
self.setItemsExpandable(True)
self.setColumnCount(1)
self.itemActivated.connect(self.activated)
self.itemClicked.connect(self.clicked)
# Setup context menu
self.menu = QMenu(self)
self.collapse_all_action = None
self.collapse_selection_action = None
self.expand_all_action = None
self.expand_selection_action = None
self.common_actions = self.setup_common_actions()
self.__expanded_state = None
self.itemSelectionChanged.connect(self.item_selection_changed)
self.item_selection_changed()
def activated(self, item):
"""Double-click event"""
raise NotImplementedError
def clicked(self, item):
pass
def set_title(self, title):
self.setHeaderLabels([title])
def setup_common_actions(self):
"""Setup context menu common actions"""
self.collapse_all_action = create_action(self,
text=_('Collapse all'),
icon=get_icon('collapse.png'),
triggered=self.collapseAll)
self.expand_all_action = create_action(self,
text=_('Expand all'),
icon=get_icon('expand.png'),
triggered=self.expandAll)
self.restore_action = create_action(
self,
text=_('Restore'),
tip=_('Restore original tree layout'),
icon=get_icon('restore.png'),
triggered=self.restore)
self.collapse_selection_action = create_action(
self,
text=_('Collapse selection'),
icon=get_icon('collapse_selection.png'),
triggered=self.collapse_selection)
self.expand_selection_action = create_action(
self,
text=_('Expand selection'),
icon=get_icon('expand_selection.png'),
triggered=self.expand_selection)
return [
self.collapse_all_action, self.expand_all_action,
self.restore_action, None, self.collapse_selection_action,
self.expand_selection_action
]
def update_menu(self):
self.menu.clear()
items = self.selectedItems()
actions = self.get_actions_from_items(items)
if actions:
actions.append(None)
actions += self.common_actions
add_actions(self.menu, actions)
def get_actions_from_items(self, items):
# Right here: add other actions if necessary
# (reimplement this method)
return []
@Slot()
def restore(self):
self.collapseAll()
for item in self.get_top_level_items():
self.expandItem(item)
def is_item_expandable(self, item):
"""To be reimplemented in child class
See example in project explorer widget"""
return True
def __expand_item(self, item):
if self.is_item_expandable(item):
self.expandItem(item)
for index in range(item.childCount()):
child = item.child(index)
self.__expand_item(child)
@Slot()
def expand_selection(self):
items = self.selectedItems()
if not items:
items = self.get_top_level_items()
for item in items:
self.__expand_item(item)
if items:
self.scrollToItem(items[0])
def __collapse_item(self, item):
self.collapseItem(item)
for index in range(item.childCount()):
child = item.child(index)
self.__collapse_item(child)
@Slot()
def collapse_selection(self):
items = self.selectedItems()
if not items:
items = self.get_top_level_items()
for item in items:
self.__collapse_item(item)
if items:
self.scrollToItem(items[0])
def item_selection_changed(self):
"""Item selection has changed"""
is_selection = len(self.selectedItems()) > 0
self.expand_selection_action.setEnabled(is_selection)
self.collapse_selection_action.setEnabled(is_selection)
def get_top_level_items(self):
"""Iterate over top level items"""
return [
self.topLevelItem(_i) for _i in range(self.topLevelItemCount())
]
def get_items(self):
"""Return items (excluding top level items)"""
itemlist = []
def add_to_itemlist(item):
for index in range(item.childCount()):
citem = item.child(index)
itemlist.append(citem)
add_to_itemlist(citem)
for tlitem in self.get_top_level_items():
add_to_itemlist(tlitem)
return itemlist
def get_scrollbar_position(self):
return (self.horizontalScrollBar().value(),
self.verticalScrollBar().value())
def set_scrollbar_position(self, position):
hor, ver = position
self.horizontalScrollBar().setValue(hor)
self.verticalScrollBar().setValue(ver)
def get_expanded_state(self):
self.save_expanded_state()
return self.__expanded_state
def set_expanded_state(self, state):
self.__expanded_state = state
self.restore_expanded_state()
def save_expanded_state(self):
"""Save all items expanded state"""
self.__expanded_state = {}
def add_to_state(item):
user_text = get_item_user_text(item)
self.__expanded_state[hash(user_text)] = item.isExpanded()
def browse_children(item):
add_to_state(item)
for index in range(item.childCount()):
citem = item.child(index)
user_text = get_item_user_text(citem)
self.__expanded_state[hash(user_text)] = citem.isExpanded()
browse_children(citem)
for tlitem in self.get_top_level_items():
browse_children(tlitem)
def restore_expanded_state(self):
"""Restore all items expanded state"""
if self.__expanded_state is None:
return
for item in self.get_items() + self.get_top_level_items():
user_text = get_item_user_text(item)
is_expanded = self.__expanded_state.get(hash(user_text))
if is_expanded is not None:
item.setExpanded(is_expanded)
def sort_top_level_items(self, key):
"""Sorting tree wrt top level items"""
self.save_expanded_state()
items = sorted([
self.takeTopLevelItem(0)
for index in range(self.topLevelItemCount())
],
key=key)
for index, item in enumerate(items):
self.insertTopLevelItem(index, item)
self.restore_expanded_state()
def contextMenuEvent(self, event):
"""Override Qt method"""
self.update_menu()
self.menu.popup(event.globalPos())
class BaseTabs(QTabWidget):
"""TabWidget with context menu and corner widgets"""
sig_close_tab = Signal(int)
def __init__(self, parent, actions=None, menu=None,
corner_widgets=None, menu_use_tooltips=False):
QTabWidget.__init__(self, parent)
self.setUsesScrollButtons(True)
# To style tabs on Mac
if sys.platform == 'darwin':
self.setObjectName('plugin-tab')
self.corner_widgets = {}
self.menu_use_tooltips = menu_use_tooltips
if menu is None:
self.menu = QMenu(self)
if actions:
add_actions(self.menu, actions)
else:
self.menu = menu
# Corner widgets
if corner_widgets is None:
corner_widgets = {}
corner_widgets.setdefault(Qt.TopLeftCorner, [])
corner_widgets.setdefault(Qt.TopRightCorner, [])
self.browse_button = create_toolbutton(self,
icon=ima.icon('browse_tab'),
tip=_("Browse tabs"))
self.browse_tabs_menu = QMenu(self)
self.browse_button.setMenu(self.browse_tabs_menu)
self.browse_button.setPopupMode(self.browse_button.InstantPopup)
self.browse_tabs_menu.aboutToShow.connect(self.update_browse_tabs_menu)
corner_widgets[Qt.TopLeftCorner] += [self.browse_button]
self.set_corner_widgets(corner_widgets)
def update_browse_tabs_menu(self):
"""Update browse tabs menu"""
self.browse_tabs_menu.clear()
names = []
dirnames = []
for index in range(self.count()):
if self.menu_use_tooltips:
text = to_text_string(self.tabToolTip(index))
else:
text = to_text_string(self.tabText(index))
names.append(text)
if osp.isfile(text):
# Testing if tab names are filenames
dirnames.append(osp.dirname(text))
offset = None
# If tab names are all filenames, removing common path:
if len(names) == len(dirnames):
common = get_common_path(dirnames)
if common is None:
offset = None
else:
offset = len(common)+1
if offset <= 3:
# Common path is not a path but a drive letter...
offset = None
for index, text in enumerate(names):
tab_action = create_action(self, text[offset:],
icon=self.tabIcon(index),
toggled=lambda state, index=index:
self.setCurrentIndex(index),
tip=self.tabToolTip(index))
tab_action.setChecked(index == self.currentIndex())
self.browse_tabs_menu.addAction(tab_action)
def set_corner_widgets(self, corner_widgets):
"""
Set tabs corner widgets
corner_widgets: dictionary of (corner, widgets)
corner: Qt.TopLeftCorner or Qt.TopRightCorner
widgets: list of widgets (may contains integers to add spacings)
"""
assert isinstance(corner_widgets, dict)
assert all(key in (Qt.TopLeftCorner, Qt.TopRightCorner)
for key in corner_widgets)
self.corner_widgets.update(corner_widgets)
for corner, widgets in list(self.corner_widgets.items()):
cwidget = QWidget()
cwidget.hide()
prev_widget = self.cornerWidget(corner)
if prev_widget:
prev_widget.close()
self.setCornerWidget(cwidget, corner)
clayout = QHBoxLayout()
clayout.setContentsMargins(0, 0, 0, 0)
for widget in widgets:
if isinstance(widget, int):
clayout.addSpacing(widget)
else:
clayout.addWidget(widget)
cwidget.setLayout(clayout)
cwidget.show()
def add_corner_widgets(self, widgets, corner=Qt.TopRightCorner):
self.set_corner_widgets({corner:
self.corner_widgets.get(corner, [])+widgets})
def contextMenuEvent(self, event):
"""Override Qt method"""
if self.menu:
self.menu.popup(event.globalPos())
def mousePressEvent(self, event):
"""Override Qt method"""
if event.button() == Qt.MidButton:
index = self.tabBar().tabAt(event.pos())
if index >= 0:
self.sig_close_tab.emit(index)
event.accept()
return
QTabWidget.mousePressEvent(self, event)
def keyPressEvent(self, event):
"""Override Qt method"""
ctrl = event.modifiers() & Qt.ControlModifier
key = event.key()
handled = False
if ctrl and self.count() > 0:
index = self.currentIndex()
if key == Qt.Key_PageUp:
if index > 0:
self.setCurrentIndex(index - 1)
else:
self.setCurrentIndex(self.count() - 1)
handled = True
elif key == Qt.Key_PageDown:
if index < self.count() - 1:
self.setCurrentIndex(index + 1)
else:
self.setCurrentIndex(0)
handled = True
if not handled:
QTabWidget.keyPressEvent(self, event)
def set_close_function(self, func):
"""Setting Tabs close function
None -> tabs are not closable"""
state = func is not None
if state:
self.sig_close_tab.connect(func)
try:
# Assuming Qt >= 4.5
QTabWidget.setTabsClosable(self, state)
self.tabCloseRequested.connect(func)
except AttributeError:
# Workaround for Qt < 4.5
close_button = create_toolbutton(self, triggered=func,
icon=ima.icon('fileclose'),
tip=_("Close current tab"))
self.setCornerWidget(close_button if state else None)
def __init__(self, parent):
SpyderPluginWidget.__init__(self, parent)
self.internal_shell = None
# Initialize plugin
self.initialize_plugin()
self.no_doc_string = _("No documentation available")
self._last_console_cb = None
self._last_editor_cb = None
self.set_default_color_scheme()
self.plain_text = PlainText(self)
self.rich_text = RichText(self)
color_scheme = get_color_scheme(self.get_option('color_scheme_name'))
self.set_plain_text_font(self.get_plugin_font(), color_scheme)
self.plain_text.editor.toggle_wrap_mode(self.get_option('wrap'))
# Add entries to read-only editor context-menu
font_action = create_action(self,
_("&Font..."),
None,
'font.png',
_("Set font style"),
triggered=self.change_font)
self.wrap_action = create_action(self,
_("Wrap lines"),
toggled=self.toggle_wrap_mode)
self.wrap_action.setChecked(self.get_option('wrap'))
self.plain_text.editor.readonly_menu.addSeparator()
add_actions(self.plain_text.editor.readonly_menu,
(font_action, self.wrap_action))
self.set_rich_text_font(self.get_plugin_font('rich_text'))
self.shell = None
self.external_console = None
# locked = disable link with Console
self.locked = False
self._last_texts = [None, None]
self._last_editor_doc = None
# Object name
layout_edit = QHBoxLayout()
layout_edit.setContentsMargins(0, 0, 0, 0)
txt = _("Source")
if sys.platform == 'darwin':
source_label = QLabel(" " + txt)
else:
source_label = QLabel(txt)
layout_edit.addWidget(source_label)
self.source_combo = QComboBox(self)
self.source_combo.addItems([_("Console"), _("Editor")])
self.connect(self.source_combo, SIGNAL('currentIndexChanged(int)'),
self.source_changed)
if (not programs.is_module_installed('rope')
and not programs.is_module_installed('jedi', '>=0.7.0')):
self.source_combo.hide()
source_label.hide()
layout_edit.addWidget(self.source_combo)
layout_edit.addSpacing(10)
layout_edit.addWidget(QLabel(_("Object")))
self.combo = ObjectComboBox(self)
layout_edit.addWidget(self.combo)
self.object_edit = QLineEdit(self)
self.object_edit.setReadOnly(True)
layout_edit.addWidget(self.object_edit)
self.combo.setMaxCount(self.get_option('max_history_entries'))
self.combo.addItems(self.load_history())
self.combo.setItemText(0, '')
self.connect(self.combo, SIGNAL("valid(bool)"),
lambda valid: self.force_refresh())
# Plain text docstring option
self.docstring = True
self.rich_help = sphinxify is not None \
and self.get_option('rich_mode', True)
self.plain_text_action = create_action(self,
_("Plain Text"),
toggled=self.toggle_plain_text)
# Source code option
self.show_source_action = create_action(
self, _("Show Source"), toggled=self.toggle_show_source)
# Rich text option
self.rich_text_action = create_action(self,
_("Rich Text"),
toggled=self.toggle_rich_text)
# Add the help actions to an exclusive QActionGroup
help_actions = QActionGroup(self)
help_actions.setExclusive(True)
help_actions.addAction(self.plain_text_action)
help_actions.addAction(self.rich_text_action)
# Automatic import option
self.auto_import_action = create_action(
self, _("Automatic import"), toggled=self.toggle_auto_import)
auto_import_state = self.get_option('automatic_import')
self.auto_import_action.setChecked(auto_import_state)
# Lock checkbox
self.locked_button = create_toolbutton(self,
triggered=self.toggle_locked)
layout_edit.addWidget(self.locked_button)
self._update_lock_icon()
# Option menu
options_button = create_toolbutton(self,
text=_("Options"),
icon=get_icon('tooloptions.png'))
options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, [
self.rich_text_action, self.plain_text_action,
self.show_source_action, None, self.auto_import_action
])
options_button.setMenu(menu)
layout_edit.addWidget(options_button)
if self.rich_help:
self.switch_to_rich_text()
else:
self.switch_to_plain_text()
self.plain_text_action.setChecked(not self.rich_help)
self.rich_text_action.setChecked(self.rich_help)
self.rich_text_action.setEnabled(sphinxify is not None)
self.source_changed()
# Main layout
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.addLayout(layout_edit)
layout.addWidget(self.plain_text)
layout.addWidget(self.rich_text)
self.setLayout(layout)
# Add worker thread for handling rich text rendering
if sphinxify is None:
self._sphinx_thread = None
else:
self._sphinx_thread = SphinxThread(
html_text_no_doc=warning(self.no_doc_string))
self.connect(self._sphinx_thread, SIGNAL('html_ready(QString)'),
self._on_sphinx_thread_html_ready)
self.connect(self._sphinx_thread, SIGNAL('error_msg(QString)'),
self._on_sphinx_thread_error_msg)
# Render internal links
view = self.rich_text.webview
view.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
view.linkClicked.connect(self.handle_link_clicks)
self._starting_up = True
