/usr/share/pyshared/spyderlib/spyder.py is in python-spyderlib 2.1.9-1.
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#
# Copyright © 2009-2011 Pierre Raybaut
# Licensed under the terms of the MIT License
# (see spyderlib/__init__.py for details)
"""
Spyder, the Scientific PYthon Development EnviRonment
=====================================================
Developped and maintained by Pierre Raybaut
Copyright © 2009-2011 Pierre Raybaut
Licensed under the terms of the MIT License
(see spyderlib/__init__.py for details)
"""
import os
try:
# Test if IPython v0.11+ is installed
import IPython
if IPython.__version__.startswith(('0.11', '0.12'))\
and os.environ.get('QT_API', 'pyqt') == 'pyqt':
# If PyQt is the selected GUI toolkit (at this stage, only the
# bootstrap script has eventually set this option),
# switch to PyQt API #2 by simply importing the IPython qt module
os.environ['QT_API'] = 'pyqt'
from IPython.external import qt #analysis:ignore
except ImportError:
pass
from spyderlib import qt #analysis:ignore
# Check requirements
from spyderlib import requirements
requirements.check_path()
requirements.check_qt()
import sys
import os.path as osp
import platform
import re
# Keeping a reference to the original sys.exit before patching it
ORIGINAL_SYS_EXIT = sys.exit
# Windows platforms only: support for hiding the attached console window
set_attached_console_visible = None
is_attached_console_visible = None
if os.name == 'nt':
try:
import win32gui, win32console, win32con
win32console.GetConsoleWindow() # do nothing, this is just a test
def set_attached_console_visible(state):
"""Show/hide console window attached to current window
This is for Windows platforms only. Requires pywin32 library."""
win32gui.ShowWindow(win32console.GetConsoleWindow(),
win32con.SW_SHOW if state else win32con.SW_HIDE)
def is_attached_console_visible():
"""Return True if attached console window is visible"""
return win32gui.IsWindowVisible(win32console.GetConsoleWindow())
except (ImportError, NotImplementedError):
# This is not a Windows platform (ImportError)
# or pywin32 is not installed (ImportError)
# or GetConsoleWindow is not implemented on current platform
pass
# Workaround: importing rope.base.project here, otherwise this module can't
# be imported if Spyder was executed from another folder than spyderlib
try:
import rope.base.project #@UnusedImport
except ImportError:
pass
from spyderlib.qt.QtGui import (QApplication, QMainWindow, QSplashScreen,
QPixmap, QMessageBox, QMenu, QColor, QShortcut,
QKeySequence, QDockWidget, QAction, QLineEdit,
QInputDialog, QDesktopServices)
from spyderlib.qt.QtCore import SIGNAL, QPoint, Qt, QSize, QByteArray, QUrl
from spyderlib.qt.compat import (from_qvariant, getopenfilename,
getsavefilename)
# Local imports
from spyderlib import __version__, __project_url__, __forum_url__
from spyderlib.utils import encoding
try:
from spyderlib.utils.environ import WinUserEnvDialog
except ImportError:
WinUserEnvDialog = None
from spyderlib.widgets.pathmanager import PathManager
from spyderlib.plugins.configdialog import (ConfigDialog, MainConfigPage,
ColorSchemeConfigPage)
from spyderlib.plugins.shortcuts import ShortcutsConfigPage
from spyderlib.plugins.console import Console
from spyderlib.plugins.workingdirectory import WorkingDirectory
from spyderlib.plugins.editor import Editor
from spyderlib.plugins.history import HistoryLog
from spyderlib.plugins.inspector import ObjectInspector
try:
# Assuming Qt >= v4.4
from spyderlib.plugins.onlinehelp import OnlineHelp
except ImportError:
# Qt < v4.4
OnlineHelp = None
from spyderlib.plugins.explorer import Explorer
from spyderlib.plugins.externalconsole import ExternalConsole
from spyderlib.plugins.variableexplorer import VariableExplorer
from spyderlib.plugins.findinfiles import FindInFiles
from spyderlib.plugins.projectexplorer import ProjectExplorer
from spyderlib.plugins.outlineexplorer import OutlineExplorer
from spyderlib.utils.qthelpers import (create_action, add_actions, get_std_icon,
create_module_bookmark_actions,
create_bookmark_action,
create_program_action, DialogManager,
keybinding, qapplication,
create_python_script_action, file_uri)
from spyderlib.baseconfig import (get_conf_path, _, get_module_data_path,
get_module_source_path, STDOUT, STDERR)
from spyderlib.config import (get_icon, get_image_path, CONF, get_shortcut,
EDIT_EXT, IMPORT_EXT)
from spyderlib.otherplugins import get_spyderplugins_mods
from spyderlib.utils.programs import (run_python_script, is_module_installed,
start_file, run_python_script_in_terminal)
from spyderlib.utils.iofuncs import load_session, save_session, reset_session
from spyderlib.userconfig import NoDefault, NoOptionError
from spyderlib.utils.module_completion import getRootModules, MODULES_PATH
TEMP_SESSION_PATH = get_conf_path('.temp.session.tar')
def get_python_doc_path():
"""
Return Python documentation path
(Windows: return the PythonXX.chm path if available)
"""
if os.name == 'nt':
doc_path = osp.join(sys.prefix, "Doc")
if not osp.isdir(doc_path):
return
python_chm = [path for path in os.listdir(doc_path)
if re.match(r"(?i)Python[0-9]{3}.chm", path)]
if python_chm:
return file_uri(osp.join(doc_path, python_chm[0]))
else:
vinf = sys.version_info
doc_path = '/usr/share/doc/python%d.%d/html' % (vinf[0], vinf[1])
python_doc = osp.join(doc_path, "index.html")
if osp.isfile(python_doc):
return file_uri(python_doc)
#TODO: Improve the stylesheet below for separator handles to be visible
# (in Qt, these handles are by default not visible on Windows!)
STYLESHEET="""
QSplitter::handle {
margin-left: 4px;
margin-right: 4px;
}
QSplitter::handle:horizontal {
width: 1px;
border-width: 0px;
background-color: lightgray;
}
QSplitter::handle:vertical {
border-top: 2px ridge lightgray;
border-bottom: 2px;
}
QMainWindow::separator:vertical {
margin-left: 1px;
margin-top: 25px;
margin-bottom: 25px;
border-left: 2px groove lightgray;
border-right: 1px;
}
QMainWindow::separator:horizontal {
margin-top: 1px;
margin-left: 5px;
margin-right: 5px;
border-top: 2px groove lightgray;
border-bottom: 2px;
}
"""
class MainWindow(QMainWindow):
"""Spyder main window"""
DOCKOPTIONS = QMainWindow.AllowTabbedDocks|QMainWindow.AllowNestedDocks
spyder_path = get_conf_path('.path')
BOOKMARKS = (
('PyQt4',
"http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/pyqt4ref.html",
_("PyQt4 Reference Guide"), "qt.png"),
('PyQt4',
"http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/classes.html",
_("PyQt4 API Reference"), "qt.png"),
('xy', "http://www.pythonxy.com",
_("Python(x,y)"), "pythonxy.png"),
('numpy', "http://docs.scipy.org/doc/",
_("Numpy and Scipy documentation"),
"scipy.png"),
('matplotlib', "http://matplotlib.sourceforge.net/contents.html",
_("Matplotlib documentation"),
"matplotlib.png"),
)
def __init__(self, options=None):
QMainWindow.__init__(self)
qapp = QApplication.instance()
self.default_style = str(qapp.style().objectName())
self.dialog_manager = DialogManager()
self.init_workdir = options.working_directory
self.debug = options.debug
self.profile = options.profile
self.multithreaded = options.multithreaded
self.light = options.light
self.debug_print("Start of MainWindow constructor")
# self.setStyleSheet(STYLESHEET)
# Shortcut management data
self.shortcut_data = []
# Loading Spyder path
self.path = []
self.project_path = []
if osp.isfile(self.spyder_path):
self.path, _x = encoding.readlines(self.spyder_path)
self.path = [name for name in self.path if osp.isdir(name)]
self.remove_path_from_sys_path()
self.add_path_to_sys_path()
self.load_temp_session_action = create_action(self,
_("Reload last session"),
triggered=lambda:
self.load_session(TEMP_SESSION_PATH))
self.load_session_action = create_action(self,
_("Load session..."),
None, 'fileopen.png',
triggered=self.load_session,
tip=_("Load Spyder session"))
self.save_session_action = create_action(self,
_("Save session and quit..."),
None, 'filesaveas.png',
triggered=self.save_session,
tip=_("Save current session "
"and quit application"))
# Plugins
self.console = None
self.workingdirectory = None
self.editor = None
self.explorer = None
self.inspector = None
self.onlinehelp = None
self.projectexplorer = None
self.outlineexplorer = None
self.historylog = None
self.extconsole = None
self.ipython_frontends = []
self.ipython_app = None # Single IPython QtConsole App instance
self.variableexplorer = None
self.findinfiles = None
self.thirdparty_plugins = []
# Preferences
self.general_prefs = [MainConfigPage, ShortcutsConfigPage,
ColorSchemeConfigPage]
self.prefs_index = None
# Actions
self.close_dockwidget_action = None
self.find_action = None
self.find_next_action = None
self.find_previous_action = None
self.replace_action = None
self.undo_action = None
self.redo_action = None
self.copy_action = None
self.cut_action = None
self.paste_action = None
self.delete_action = None
self.selectall_action = None
self.maximize_action = None
self.fullscreen_action = None
# Menu bars
self.file_menu = None
self.file_menu_actions = []
self.edit_menu = None
self.edit_menu_actions = []
self.search_menu = None
self.search_menu_actions = []
self.source_menu = None
self.source_menu_actions = []
self.run_menu = None
self.run_menu_actions = []
self.interact_menu = None
self.interact_menu_actions = []
self.tools_menu = None
self.tools_menu_actions = []
self.external_tools_menu = None # We must keep a reference to this,
# otherwise the external tools menu is lost after leaving setup method
self.external_tools_menu_actions = []
self.view_menu = None
self.windows_toolbars_menu = None
self.help_menu = None
self.help_menu_actions = []
# Toolbars
self.main_toolbar = None
self.main_toolbar_actions = []
self.file_toolbar = None
self.file_toolbar_actions = []
self.edit_toolbar = None
self.edit_toolbar_actions = []
self.search_toolbar = None
self.search_toolbar_actions = []
self.source_toolbar = None
self.source_toolbar_actions = []
self.run_toolbar = None
self.run_toolbar_actions = []
# Set Window title and icon
title = "Spyder"
if self.debug:
title += " (DEBUG MODE)"
self.setWindowTitle(title)
icon_name = 'spyder_light.svg' if self.light else 'spyder.svg'
self.setWindowIcon(get_icon(icon_name))
# Showing splash screen
pixmap = QPixmap(get_image_path('splash.png'), 'png')
self.splash = QSplashScreen(pixmap)
font = self.splash.font()
font.setPixelSize(10)
self.splash.setFont(font)
if not self.light:
self.splash.show()
self.set_splash(_("Initializing..."))
if CONF.get('main', 'current_version', '') != __version__:
CONF.set('main', 'current_version', __version__)
# Execute here the actions to be performed only once after
# each update (there is nothing there for now, but it could
# be useful some day...)
# List of satellite widgets (registered in add_dockwidget):
self.widgetlist = []
# Flags used if closing() is called by the exit() shell command
self.already_closed = False
self.is_starting_up = True
self.floating_dockwidgets = []
self.window_size = None
self.window_position = None
self.state_before_maximizing = None
self.current_quick_layout = None
self.previous_layout_settings = None
self.last_plugin = None
self.fullscreen_flag = None # isFullscreen does not work as expected
# The following flag remember the maximized state even when
# the window is in fullscreen mode:
self.maximized_flag = None
# Session manager
self.next_session_name = None
self.save_session_name = None
self.apply_settings()
self.debug_print("End of MainWindow constructor")
def debug_print(self, message):
"""Debug prints"""
if self.debug:
print >>STDOUT, message
#---- Window setup
def create_toolbar(self, title, object_name, iconsize=24):
"""Create and return toolbar with *title* and *object_name*"""
toolbar = self.addToolBar(title)
toolbar.setObjectName(object_name)
toolbar.setIconSize( QSize(iconsize, iconsize) )
return toolbar
def setup(self):
"""Setup main window"""
self.debug_print("*** Start of MainWindow setup ***")
if not self.light:
self.close_dockwidget_action = create_action(self,
_("Close current dockwidget"),
triggered=self.close_current_dockwidget,
context=Qt.ApplicationShortcut)
self.register_shortcut(self.close_dockwidget_action,
"_", "Close dockwidget", "Shift+Ctrl+F4")
_text = _("&Find text")
self.find_action = create_action(self, _text, icon='find.png',
tip=_text, triggered=self.find,
context=Qt.WidgetShortcut)
self.register_shortcut(self.find_action, "Editor",
"Find text", "Ctrl+F")
self.find_next_action = create_action(self, _("Find &next"),
icon='findnext.png', triggered=self.find_next,
context=Qt.WidgetShortcut)
self.register_shortcut(self.find_next_action, "Editor",
"Find next", "F3")
self.find_previous_action = create_action(self,
_("Find &previous"),
icon='findprevious.png', triggered=self.find_previous,
context=Qt.WidgetShortcut)
self.register_shortcut(self.find_previous_action, "Editor",
"Find previous", "Shift+F3")
_text = _("&Replace text")
self.replace_action = create_action(self, _text, icon='replace.png',
tip=_text, triggered=self.replace,
context=Qt.WidgetShortcut)
self.register_shortcut(self.replace_action, "Editor",
"Replace text", "Ctrl+H")
def create_edit_action(text, tr_text, icon_name):
textseq = text.split(' ')
method_name = textseq[0].lower()+"".join(textseq[1:])
return create_action(self, tr_text,
shortcut=keybinding(text.replace(' ', '')),
icon=get_icon(icon_name),
triggered=self.global_callback,
data=method_name,
context=Qt.WidgetShortcut)
self.undo_action = create_edit_action("Undo", _("Undo"),
'undo.png')
self.redo_action = create_edit_action("Redo", _("Redo"), 'redo.png')
self.copy_action = create_edit_action("Copy", _("Copy"),
'editcopy.png')
self.cut_action = create_edit_action("Cut", _("Cut"), 'editcut.png')
self.paste_action = create_edit_action("Paste", _("Paste"),
'editpaste.png')
self.delete_action = create_edit_action("Delete", _("Delete"),
'editdelete.png')
self.selectall_action = create_edit_action("Select All",
_("Select All"),
'selectall.png')
self.edit_menu_actions = [self.undo_action, self.redo_action,
None, self.cut_action, self.copy_action,
self.paste_action, self.delete_action,
None, self.selectall_action]
self.search_menu_actions = [self.find_action, self.find_next_action,
self.find_previous_action,
self.replace_action]
self.search_toolbar_actions = [self.find_action,
self.find_next_action,
self.replace_action]
namespace = None
if not self.light:
# Maximize current plugin
self.maximize_action = create_action(self, '',
triggered=self.maximize_dockwidget)
self.register_shortcut(self.maximize_action, "_",
"Maximize dockwidget", "Ctrl+Alt+Shift+M")
self.__update_maximize_action()
# Fullscreen mode
self.fullscreen_action = create_action(self,
_("Fullscreen mode"),
triggered=self.toggle_fullscreen)
self.register_shortcut(self.fullscreen_action, "_",
"Fullscreen mode", "F11")
self.main_toolbar_actions = [self.maximize_action,
self.fullscreen_action, None]
# Main toolbar
self.main_toolbar = self.create_toolbar(_("Main toolbar"),
"main_toolbar")
# File menu/toolbar
self.file_menu = self.menuBar().addMenu(_("&File"))
self.connect(self.file_menu, SIGNAL("aboutToShow()"),
self.update_file_menu)
self.file_toolbar = self.create_toolbar(_("File toolbar"),
"file_toolbar")
# Edit menu/toolbar
self.edit_menu = self.menuBar().addMenu(_("&Edit"))
self.edit_toolbar = self.create_toolbar(_("Edit toolbar"),
"edit_toolbar")
# Search menu/toolbar
self.search_menu = self.menuBar().addMenu(_("&Search"))
self.search_toolbar = self.create_toolbar(_("Search toolbar"),
"search_toolbar")
# Source menu/toolbar
self.source_menu = self.menuBar().addMenu(_("Sour&ce"))
self.source_toolbar = self.create_toolbar(_("Source toolbar"),
"source_toolbar")
# Run menu/toolbar
self.run_menu = self.menuBar().addMenu(_("&Run"))
self.run_toolbar = self.create_toolbar(_("Run toolbar"),
"run_toolbar")
# Interact menu/toolbar
self.interact_menu = self.menuBar().addMenu(_("&Interpreters"))
# Tools menu
self.tools_menu = self.menuBar().addMenu(_("&Tools"))
# View menu will be inserted afterwards
# Help menu
self.help_menu = self.menuBar().addMenu("?")
# Status bar
status = self.statusBar()
status.setObjectName("StatusBar")
status.showMessage(_("Welcome to Spyder!"), 5000)
# Tools + External Tools
prefs_action = create_action(self, _("Pre&ferences"),
icon='configure.png',
triggered=self.edit_preferences)
self.register_shortcut(prefs_action, "_", "Preferences",
"Ctrl+Alt+Shift+P")
spyder_path_action = create_action(self,
_("PYTHONPATH manager"),
None, 'pythonpath_mgr.png',
triggered=self.path_manager_callback,
tip=_("Open Spyder path manager"))
update_modules_action = create_action(self,
_("Update module names list"),
None, 'reload.png',
triggered=self.update_modules,
tip=_("Update the list of names of all "
"the modules available in your "
"PYTHONPATH"))
self.tools_menu_actions = [prefs_action, spyder_path_action]
self.tools_menu_actions += [update_modules_action, None]
self.main_toolbar_actions += [prefs_action, spyder_path_action]
if WinUserEnvDialog is not None:
winenv_action = create_action(self,
_("Current user environment variables..."),
icon='win_env.png',
tip=_("Show and edit current user environment "
"variables in Windows registry "
"(i.e. for all sessions)"),
triggered=self.win_env)
self.tools_menu_actions.append(winenv_action)
# External Tools submenu
self.external_tools_menu = QMenu(_("External Tools"))
self.external_tools_menu_actions = []
# Python(x,y) launcher
self.xy_action = create_action(self,
_("Python(x,y) launcher"),
icon=get_icon('pythonxy.png'),
triggered=lambda:
run_python_script('xy', 'xyhome'))
self.external_tools_menu_actions.append(self.xy_action)
if not is_module_installed('xy'):
self.xy_action.setDisabled(True)
self.xy_action.setToolTip(self.xy_action.toolTip() + \
'\nPlease install Python(x,y) to '
'enable this feature')
# Qt-related tools
additact = [None]
for name in ("designer-qt4", "designer"):
qtdact = create_program_action(self, _("Qt Designer"),
'qtdesigner.png', name)
if qtdact:
break
for name in ("linguist-qt4", "linguist"):
qtlact = create_program_action(self, _("Qt Linguist"),
'qtlinguist.png', "linguist")
if qtlact:
break
args = ['-no-opengl'] if os.name == 'nt' else []
qteact = create_python_script_action(self,
_("Qt examples"), 'qt.png', "PyQt4",
osp.join("examples", "demos",
"qtdemo", "qtdemo"), args)
for act in (qtdact, qtlact, qteact):
if act:
additact.append(act)
if len(additact) > 1:
self.external_tools_menu_actions += additact
# Sift
if is_module_installed('guidata') \
and is_module_installed('guiqwt'):
from guidata import configtools
from guiqwt import config # (loading icons) analysis:ignore
sift_icon = configtools.get_icon('sift.svg')
sift_act = create_python_script_action(self, _("Sift"),
sift_icon, "guiqwt", osp.join("tests", "sift"))
if sift_act:
self.external_tools_menu_actions += [None, sift_act]
# ViTables
vitables_act = create_program_action(self, _("ViTables"),
'vitables.png', "vitables")
if vitables_act:
self.external_tools_menu_actions += [None, vitables_act]
# Internal console plugin
self.console = Console(self, namespace, debug=self.debug,
exitfunc=self.closing, profile=self.profile,
multithreaded=self.multithreaded)
self.console.register_plugin()
# Working directory plugin
self.workingdirectory = WorkingDirectory(self, self.init_workdir)
self.workingdirectory.register_plugin()
# Object inspector plugin
if CONF.get('inspector', 'enable'):
self.set_splash(_("Loading object inspector..."))
self.inspector = ObjectInspector(self)
self.inspector.register_plugin()
# Outline explorer widget
if CONF.get('outline_explorer', 'enable'):
self.set_splash(_("Loading outline explorer..."))
fullpath_sorting = CONF.get('editor', 'fullpath_sorting', True)
self.outlineexplorer = OutlineExplorer(self,
fullpath_sorting=fullpath_sorting)
self.outlineexplorer.register_plugin()
# Editor plugin
self.set_splash(_("Loading editor..."))
self.editor = Editor(self)
self.editor.register_plugin()
# Populating file menu entries
quit_action = create_action(self, _("&Quit"),
icon='exit.png', tip=_("Quit"),
triggered=self.console.quit)
self.register_shortcut(quit_action, "_", "Quit", "Ctrl+Q")
self.file_menu_actions += [self.load_temp_session_action,
self.load_session_action,
self.save_session_action,
None, quit_action]
self.set_splash("")
# Find in files
if CONF.get('find_in_files', 'enable'):
self.findinfiles = FindInFiles(self)
self.findinfiles.register_plugin()
# Explorer
if CONF.get('explorer', 'enable'):
self.set_splash(_("Loading file explorer..."))
self.explorer = Explorer(self)
self.explorer.register_plugin()
# History log widget
if CONF.get('historylog', 'enable'):
self.set_splash(_("Loading history plugin..."))
self.historylog = HistoryLog(self)
self.historylog.register_plugin()
# Online help widget
if CONF.get('onlinehelp', 'enable') and OnlineHelp is not None:
self.set_splash(_("Loading online help..."))
self.onlinehelp = OnlineHelp(self)
self.onlinehelp.register_plugin()
# Project explorer widget
if CONF.get('project_explorer', 'enable'):
self.set_splash(_("Loading project explorer..."))
self.projectexplorer = ProjectExplorer(self)
self.projectexplorer.register_plugin()
# External console
if self.light:
# This is necessary to support the --working-directory option:
if self.init_workdir is not None:
os.chdir(self.init_workdir)
else:
self.set_splash(_("Loading external console..."))
self.extconsole = ExternalConsole(self, light_mode=self.light)
self.extconsole.register_plugin()
# Namespace browser
if not self.light:
# In light mode, namespace browser is opened inside external console
# Here, it is opened as an independent plugin, in its own dockwidget
self.set_splash(_("Loading namespace browser..."))
self.variableexplorer = VariableExplorer(self)
self.variableexplorer.register_plugin()
if not self.light:
nsb = self.variableexplorer.add_shellwidget(self.console.shell)
self.connect(self.console.shell, SIGNAL('refresh()'),
nsb.refresh_table)
nsb.auto_refresh_button.setEnabled(False)
self.set_splash(_("Setting up main window..."))
# ? menu
about_action = create_action(self,
_("About %s...") % "Spyder",
icon=get_std_icon('MessageBoxInformation'),
triggered=self.about)
report_action = create_action(self,
_("Report issue..."),
icon=get_icon('bug.png'),
triggered=self.report_issue
)
# Spyder documentation
doc_path = get_module_data_path('spyderlib', relpath="doc",
attr_name='DOCPATH')
# * Trying to find the chm doc
spyder_doc = osp.join(doc_path, "Spyderdoc.chm")
if not osp.isfile(spyder_doc):
spyder_doc = osp.join(doc_path, os.pardir, os.pardir,
"Spyderdoc.chm")
# * Trying to find the html doc
if not osp.isfile(spyder_doc):
spyder_doc = osp.join(doc_path, "index.html")
if not osp.isfile(spyder_doc): # development version
spyder_doc = osp.join(get_module_source_path('spyderlib'),
os.pardir, 'build', 'lib',
'spyderlib', 'doc', "index.html")
spyder_doc = file_uri(spyder_doc)
doc_action = create_bookmark_action(self, spyder_doc,
_("Spyder documentation"), shortcut="F1",
icon=get_std_icon('DialogHelpButton'))
self.help_menu_actions = [about_action, report_action, doc_action]
# Python documentation
if get_python_doc_path() is not None:
pydoc_act = create_action(self, _("Python documentation"),
icon=get_icon('python.png'),
triggered=lambda:
start_file(get_python_doc_path()))
self.help_menu_actions += [None, pydoc_act]
# Qt assistant link
qta_act = create_program_action(self, _("Qt Assistant"),
'qtassistant.png', "assistant")
if qta_act:
self.help_menu_actions.append(qta_act)
# Documentation provided by Python(x,y), if available
try:
from xy.config import DOC_PATH as xy_doc_path
xydoc = osp.join(xy_doc_path, "Libraries")
def add_xydoc(text, pathlist):
for path in pathlist:
if osp.exists(path):
ext = osp.splitext(path)[1]
if ext:
icon = get_icon(ext[1:]+".png")
else:
icon = get_std_icon("DirIcon")
path = file_uri(path)
action = create_action(self, text, icon=icon,
triggered=lambda path=path:
start_file(path))
self.help_menu_actions.append(action)
break
self.help_menu_actions.append(None)
add_xydoc(_("Python(x,y) documentation folder"),
[xy_doc_path])
add_xydoc(_("IPython documentation"),
[osp.join(xydoc, "IPython", "ipythondoc.chm")])
add_xydoc(_("guidata documentation"),
[osp.join(xydoc, "guidata", "guidatadoc.chm"),
r"D:\Python\guidata\build\doc_chm\guidatadoc.chm"])
add_xydoc(_("guiqwt documentation"),
[osp.join(xydoc, "guiqwt", "guiqwtdoc.chm"),
r"D:\Python\guiqwt\build\doc_chm\guiqwtdoc.chm"])
add_xydoc(_("Matplotlib documentation"),
[osp.join(xydoc, "matplotlib", "Matplotlibdoc.chm"),
osp.join(xydoc, "matplotlib", "Matplotlib.pdf")])
add_xydoc(_("NumPy documentation"),
[osp.join(xydoc, "NumPy", "numpy.chm")])
add_xydoc(_("NumPy reference guide"),
[osp.join(xydoc, "NumPy", "numpy-ref.pdf")])
add_xydoc(_("NumPy user guide"),
[osp.join(xydoc, "NumPy", "numpy-user.pdf")])
add_xydoc(_("SciPy documentation"),
[osp.join(xydoc, "SciPy", "scipy.chm"),
osp.join(xydoc, "SciPy", "scipy-ref.pdf")])
self.help_menu_actions.append(None)
except (ImportError, KeyError, RuntimeError):
pass
# Online documentation
web_resources = QMenu(_("Web Resources"))
web_resources.setIcon(get_icon("browser.png"))
add_actions(web_resources,
create_module_bookmark_actions(self, self.BOOKMARKS))
self.help_menu_actions.append(web_resources)
# IPython frontend action
if is_module_installed('IPython', '0.12'):
ipf_action = create_action(self, _("New IPython frontend..."),
icon="ipython.png",
triggered=self.new_ipython_frontend)
self.interact_menu_actions += [None, ipf_action]
# Third-party plugins
for mod in get_spyderplugins_mods(prefix='p_', extension='.py'):
try:
plugin = mod.PLUGIN_CLASS(self)
self.thirdparty_plugins.append(plugin)
plugin.register_plugin()
except AttributeError, error:
print >>STDERR, "%s: %s" % (mod, str(error))
# View menu
self.view_menu = self.menuBar().addMenu(_("&View"))
self.windows_toolbars_menu = QMenu(_("Windows and toolbars"), self)
self.connect(self.windows_toolbars_menu, SIGNAL("aboutToShow()"),
self.update_windows_toolbars_menu)
self.view_menu.addMenu(self.windows_toolbars_menu)
reset_layout_action = create_action(self, _("Reset window layout"),
triggered=self.reset_window_layout)
quick_layout_menu = QMenu(_("Custom window layouts"), self)
ql_actions = []
for index in range(1, 4):
if index > 0:
ql_actions += [None]
qli_act = create_action(self,
_("Switch to/from layout %d") % index,
triggered=lambda i=index:
self.quick_layout_switch(i))
self.register_shortcut(qli_act, "_",
"Switch to/from layout %d" % index,
"Shift+Alt+F%d" % index)
qlsi_act = create_action(self, _("Set layout %d") % index,
triggered=lambda i=index:
self.quick_layout_set(i))
self.register_shortcut(qlsi_act, "_",
"Set layout %d" % index,
"Ctrl+Shift+Alt+F%d" % index)
ql_actions += [qli_act, qlsi_act]
add_actions(quick_layout_menu, ql_actions)
if set_attached_console_visible is not None:
cmd_act = create_action(self,
_("Attached console window (debugging)"),
toggled=set_attached_console_visible)
cmd_act.setChecked(is_attached_console_visible())
add_actions(self.view_menu, (None, cmd_act))
add_actions(self.view_menu, (None, self.maximize_action,
self.fullscreen_action, None,
reset_layout_action, quick_layout_menu,
None, self.close_dockwidget_action))
self.menuBar().insertMenu(self.help_menu.menuAction(),
self.view_menu)
# Adding external tools action to "Tools" menu
external_tools_act = create_action(self, _("External Tools"),
icon="ext_tools.png")
external_tools_act.setMenu(self.external_tools_menu)
self.tools_menu_actions.append(external_tools_act)
self.main_toolbar_actions.append(external_tools_act)
# Filling out menu/toolbar entries:
add_actions(self.file_menu, self.file_menu_actions)
add_actions(self.edit_menu, self.edit_menu_actions)
add_actions(self.search_menu, self.search_menu_actions)
add_actions(self.source_menu, self.source_menu_actions)
add_actions(self.run_menu, self.run_menu_actions)
add_actions(self.interact_menu, self.interact_menu_actions)
add_actions(self.tools_menu, self.tools_menu_actions)
add_actions(self.external_tools_menu,
self.external_tools_menu_actions)
add_actions(self.help_menu, self.help_menu_actions)
add_actions(self.main_toolbar, self.main_toolbar_actions)
add_actions(self.file_toolbar, self.file_toolbar_actions)
add_actions(self.edit_toolbar, self.edit_toolbar_actions)
add_actions(self.search_toolbar, self.search_toolbar_actions)
add_actions(self.source_toolbar, self.source_toolbar_actions)
add_actions(self.run_toolbar, self.run_toolbar_actions)
# Apply all defined shortcuts (plugins + 3rd-party plugins)
self.apply_shortcuts()
# Emitting the signal notifying plugins that main window menu and
# toolbar actions are all defined:
self.emit(SIGNAL('all_actions_defined()'))
# Window set-up
self.debug_print("Setting up window...")
self.setup_layout(default=False)
self.splash.hide()
# Enabling tear off for all menus except help menu
for child in self.menuBar().children():
if isinstance(child, QMenu) and child != self.help_menu:
child.setTearOffEnabled(True)
# Menu about to show
for child in self.menuBar().children():
if isinstance(child, QMenu):
self.connect(child, SIGNAL("aboutToShow()"),
self.update_edit_menu)
self.debug_print("*** End of MainWindow setup ***")
self.is_starting_up = False
def post_visible_setup(self):
"""Actions to be performed only after the main window's `show` method
was triggered"""
self.emit(SIGNAL('restore_scrollbar_position()'))
self.extconsole.open_interpreter_at_startup()
self.extconsole.setMinimumHeight(0)
if self.projectexplorer is not None:
self.projectexplorer.check_for_io_errors()
# [Workaround for Issue 880]
# QDockWidget objects are not painted if restored as floating
# windows, so we must dock them before showing the mainwindow,
# then set them again as floating windows here.
for widget in self.floating_dockwidgets:
widget.setFloating(True)
def load_window_settings(self, prefix, default=False, section='main'):
"""Load window layout settings from userconfig-based configuration
with *prefix*, under *section*
default: if True, do not restore inner layout"""
get_func = CONF.get_default if default else CONF.get
width, height = get_func(section, prefix+'size')
if default:
hexstate = None
else:
hexstate = get_func(section, prefix+'state', None)
posx, posy = get_func(section, prefix+'position')
is_maximized = get_func(section, prefix+'is_maximized')
is_fullscreen = get_func(section, prefix+'is_fullscreen')
return hexstate, width, height, posx, posy, is_maximized, is_fullscreen
def get_window_settings(self):
"""Return current window settings
Symetric to the 'set_window_settings' setter"""
size = self.window_size
width, height = size.width(), size.height()
is_fullscreen = self.isFullScreen()
if is_fullscreen:
is_maximized = self.maximized_flag
else:
is_maximized = self.isMaximized()
pos = self.window_position
posx, posy = pos.x(), pos.y()
hexstate = str(self.saveState().toHex())
return hexstate, width, height, posx, posy, is_maximized, is_fullscreen
def set_window_settings(self, hexstate, width, height, posx, posy,
is_maximized, is_fullscreen):
"""Set window settings
Symetric to the 'get_window_settings' accessor"""
self.setUpdatesEnabled(False)
self.window_size = QSize(width, height)
self.window_position = QPoint(posx, posy)
self.setWindowState(Qt.WindowNoState)
self.resize(self.window_size)
self.move(self.window_position)
if not self.light:
# Window layout
if hexstate:
self.restoreState( QByteArray().fromHex(str(hexstate)) )
# [Workaround for Issue 880]
# QDockWidget objects are not painted if restored as floating
# windows, so we must dock them before showing the mainwindow.
for widget in self.children():
if isinstance(widget, QDockWidget) and widget.isFloating():
self.floating_dockwidgets.append(widget)
widget.setFloating(False)
# Is fullscreen?
if is_fullscreen:
self.setWindowState(Qt.WindowFullScreen)
self.__update_fullscreen_action()
# Is maximized?
if is_fullscreen:
self.maximized_flag = is_maximized
elif is_maximized:
self.setWindowState(Qt.WindowMaximized)
self.setUpdatesEnabled(True)
def save_current_window_settings(self, prefix, section='main'):
"""Save current window settings with *prefix* in
the userconfig-based configuration, under *section*"""
size = self.window_size
CONF.set(section, prefix+'size', (size.width(), size.height()))
CONF.set(section, prefix+'is_maximized', self.isMaximized())
CONF.set(section, prefix+'is_fullscreen', self.isFullScreen())
pos = self.window_position
CONF.set(section, prefix+'position', (pos.x(), pos.y()))
if not self.light:
self.maximize_dockwidget(restore=True)# Restore non-maximized layout
qba = self.saveState()
CONF.set(section, prefix+'state', str(qba.toHex()))
CONF.set(section, prefix+'statusbar',
not self.statusBar().isHidden())
def setup_layout(self, default=False):
"""Setup window layout"""
prefix = ('lightwindow' if self.light else 'window') + '/'
(hexstate, width, height, posx, posy, is_maximized,
is_fullscreen) = self.load_window_settings(prefix, default)
if hexstate is None and not self.light:
# First Spyder execution:
# trying to set-up the dockwidget/toolbar positions to the best
# appearance possible
splitting = (
(self.projectexplorer, self.editor, Qt.Horizontal),
(self.editor, self.outlineexplorer, Qt.Horizontal),
(self.outlineexplorer, self.inspector, Qt.Horizontal),
(self.inspector, self.console, Qt.Vertical),
)
for first, second, orientation in splitting:
if first is not None and second is not None:
self.splitDockWidget(first.dockwidget, second.dockwidget,
orientation)
for first, second in ((self.console, self.extconsole),
(self.extconsole, self.historylog),
(self.inspector, self.variableexplorer),
(self.variableexplorer, self.onlinehelp),
(self.onlinehelp, self.explorer),
(self.explorer, self.findinfiles),
):
if first is not None and second is not None:
self.tabifyDockWidget(first.dockwidget, second.dockwidget)
for plugin in [self.findinfiles, self.onlinehelp, self.console,
]+self.thirdparty_plugins:
if plugin is not None:
plugin.dockwidget.close()
for plugin in (self.inspector, self.extconsole):
if plugin is not None:
plugin.dockwidget.raise_()
self.extconsole.setMinimumHeight(250)
for toolbar in (self.run_toolbar, self.edit_toolbar):
toolbar.close()
for plugin in (self.projectexplorer, self.outlineexplorer):
plugin.dockwidget.close()
self.set_window_settings(hexstate, width, height, posx, posy,
is_maximized, is_fullscreen)
def reset_window_layout(self):
"""Reset window layout to default"""
answer = QMessageBox.warning(self, _("Warning"),
_("Window layout will be reset to default settings: "
"this affects window position, size and dockwidgets.\n"
"Do you want to continue?"),
QMessageBox.Yes | QMessageBox.No)
if answer == QMessageBox.Yes:
self.setup_layout(default=True)
def quick_layout_switch(self, index):
"""Switch to quick layout number *index*"""
if self.current_quick_layout == index:
self.set_window_settings(*self.previous_layout_settings)
self.current_quick_layout = None
else:
try:
settings = self.load_window_settings('layout_%d/' % index,
section='quick_layouts')
except NoOptionError:
QMessageBox.critical(self, _("Warning"),
_("Quick switch layout #%d has not yet "
"been defined.") % index)
return
self.previous_layout_settings = self.get_window_settings()
self.set_window_settings(*settings)
self.current_quick_layout = index
def quick_layout_set(self, index):
"""Save current window settings as quick layout number *index*"""
self.save_current_window_settings('layout_%d/' % index,
section='quick_layouts')
def __focus_shell(self):
"""Return Python shell widget which has focus, if any"""
widget = QApplication.focusWidget()
from spyderlib.widgets.shell import PythonShellWidget
from spyderlib.widgets.externalshell.pythonshell import ExternalPythonShell
if isinstance(widget, PythonShellWidget):
return widget
elif isinstance(widget, ExternalPythonShell):
return widget.shell
def plugin_focus_changed(self):
"""Focus has changed from one plugin to another"""
self.update_edit_menu()
self.update_search_menu()
shell = self.__focus_shell()
if shell is not None and self.inspector is not None:
self.inspector.set_shell(shell)
from spyderlib.widgets.externalshell import pythonshell
if isinstance(shell, pythonshell.ExtPythonShellWidget):
shell = shell.parent()
self.variableexplorer.set_shellwidget(shell)
else:
widget = QApplication.focusWidget()
for ipf in self.ipython_frontends:
if widget is ipf or widget is ipf.get_focus_widget():
if ipf.kernel_widget is not None:
self.variableexplorer.set_shellwidget(
ipf.kernel_widget)
def update_file_menu(self):
"""Update file menu"""
self.load_temp_session_action.setEnabled(osp.isfile(TEMP_SESSION_PATH))
def __focus_widget_properties(self):
"""Get properties of focus widget
Returns tuple (widget, properties) where properties is a tuple of
booleans: (is_console, not_readonly, readwrite_editor)"""
widget = QApplication.focusWidget()
from spyderlib.widgets.shell import ShellBaseWidget
from spyderlib.widgets.editor import TextEditBaseWidget
textedit_properties = None
if isinstance(widget, (ShellBaseWidget, TextEditBaseWidget)):
console = isinstance(widget, ShellBaseWidget)
not_readonly = not widget.isReadOnly()
readwrite_editor = not_readonly and not console
textedit_properties = (console, not_readonly, readwrite_editor)
return widget, textedit_properties
def update_edit_menu(self):
"""Update edit menu"""
if self.menuBar().hasFocus():
return
# Disabling all actions to begin with
for child in self.edit_menu.actions():
child.setEnabled(False)
widget, textedit_properties = self.__focus_widget_properties()
if textedit_properties is None: # widget is not an editor/console
return
#!!! Below this line, widget is expected to be a QPlainTextEdit instance
console, not_readonly, readwrite_editor = textedit_properties
# Editor has focus and there is no file opened in it
if not console and not_readonly and not self.editor.is_file_opened():
return
self.selectall_action.setEnabled(True)
# Undo, redo
self.undo_action.setEnabled( readwrite_editor \
and widget.document().isUndoAvailable() )
self.redo_action.setEnabled( readwrite_editor \
and widget.document().isRedoAvailable() )
# Copy, cut, paste, delete
has_selection = widget.has_selected_text()
self.copy_action.setEnabled(has_selection)
self.cut_action.setEnabled(has_selection and not_readonly)
self.paste_action.setEnabled(not_readonly)
self.delete_action.setEnabled(has_selection and not_readonly)
# Comment, uncomment, indent, unindent...
if not console and not_readonly:
# This is the editor and current file is writable
for action in self.editor.edit_menu_actions:
action.setEnabled(True)
def update_search_menu(self):
"""Update search menu"""
if self.menuBar().hasFocus():
return
# Disabling all actions to begin with
for child in [self.find_action, self.find_next_action,
self.find_previous_action, self.replace_action]:
child.setEnabled(False)
widget, textedit_properties = self.__focus_widget_properties()
for action in self.editor.search_menu_actions:
action.setEnabled(self.editor.isAncestorOf(widget))
if textedit_properties is None: # widget is not an editor/console
return
#!!! Below this line, widget is expected to be a QPlainTextEdit instance
_x, _y, readwrite_editor = textedit_properties
for action in [self.find_action, self.find_next_action,
self.find_previous_action]:
action.setEnabled(True)
self.replace_action.setEnabled(readwrite_editor)
self.replace_action.setEnabled(readwrite_editor)
def update_windows_toolbars_menu(self):
"""Update windows&toolbars menu"""
self.windows_toolbars_menu.clear()
popmenu = self.createPopupMenu()
add_actions(self.windows_toolbars_menu, popmenu.actions())
def set_splash(self, message):
"""Set splash message"""
if message:
self.debug_print(message)
self.splash.show()
self.splash.showMessage(message, Qt.AlignBottom | Qt.AlignCenter |
Qt.AlignAbsolute, QColor(Qt.white))
QApplication.processEvents()
def closeEvent(self, event):
"""closeEvent reimplementation"""
if self.closing(True):
event.accept()
else:
event.ignore()
def resizeEvent(self, event):
"""Reimplement Qt method"""
if not self.isMaximized() and not self.fullscreen_flag:
self.window_size = self.size()
QMainWindow.resizeEvent(self, event)
def moveEvent(self, event):
"""Reimplement Qt method"""
if not self.isMaximized() and not self.fullscreen_flag:
self.window_position = self.pos()
QMainWindow.moveEvent(self, event)
def closing(self, cancelable=False):
"""Exit tasks"""
if self.already_closed or self.is_starting_up:
return True
prefix = ('lightwindow' if self.light else 'window') + '/'
self.save_current_window_settings(prefix)
for widget in self.widgetlist:
if not widget.closing_plugin(cancelable):
return False
self.dialog_manager.close_all()
self.already_closed = True
return True
def add_dockwidget(self, child):
"""Add QDockWidget and toggleViewAction"""
dockwidget, location = child.create_dockwidget()
if CONF.get('main', 'vertical_dockwidget_titlebars'):
dockwidget.setFeatures(dockwidget.features()|
QDockWidget.DockWidgetVerticalTitleBar)
self.addDockWidget(location, dockwidget)
self.widgetlist.append(child)
def close_current_dockwidget(self):
widget = QApplication.focusWidget()
for plugin in self.widgetlist:
if plugin.isAncestorOf(widget):
plugin.dockwidget.hide()
break
def __update_maximize_action(self):
if self.state_before_maximizing is None:
text = _("Maximize current plugin")
tip = _("Maximize current plugin to fit the whole "
"application window")
icon = "maximize.png"
else:
text = _("Restore current plugin")
tip = _("Restore current plugin to its original size and "
"position within the application window")
icon = "unmaximize.png"
self.maximize_action.setText(text)
self.maximize_action.setIcon(get_icon(icon))
self.maximize_action.setToolTip(tip)
def maximize_dockwidget(self, restore=False):
"""Shortcut: Ctrl+Alt+Shift+M
First call: maximize current dockwidget
Second call (or restore=True): restore original window layout"""
if self.state_before_maximizing is None:
if restore:
return
# No plugin is currently maximized: maximizing focus plugin
self.state_before_maximizing = self.saveState()
focus_widget = QApplication.focusWidget()
for plugin in self.widgetlist:
plugin.dockwidget.hide()
if plugin.isAncestorOf(focus_widget):
self.last_plugin = plugin
self.last_plugin.dockwidget.toggleViewAction().setDisabled(True)
self.setCentralWidget(self.last_plugin)
self.last_plugin.ismaximized = True
# Workaround to solve an issue with editor's outline explorer:
# (otherwise the whole plugin is hidden and so is the outline explorer
# and the latter won't be refreshed if not visible)
self.last_plugin.show()
self.last_plugin.visibility_changed(True)
if self.last_plugin is self.editor:
# Automatically show the outline if the editor was maximized:
self.addDockWidget(Qt.RightDockWidgetArea,
self.outlineexplorer.dockwidget)
self.outlineexplorer.dockwidget.show()
else:
# Restore original layout (before maximizing current dockwidget)
self.last_plugin.dockwidget.setWidget(self.last_plugin)
self.last_plugin.dockwidget.toggleViewAction().setEnabled(True)
self.setCentralWidget(None)
self.last_plugin.ismaximized = False
self.restoreState(self.state_before_maximizing)
self.state_before_maximizing = None
self.last_plugin.get_focus_widget().setFocus()
self.__update_maximize_action()
def __update_fullscreen_action(self):
if self.isFullScreen():
icon = "window_nofullscreen.png"
else:
icon = "window_fullscreen.png"
self.fullscreen_action.setIcon(get_icon(icon))
def toggle_fullscreen(self):
if self.isFullScreen():
self.fullscreen_flag = False
self.showNormal()
if self.maximized_flag:
self.showMaximized()
else:
self.maximized_flag = self.isMaximized()
self.fullscreen_flag = True
self.showFullScreen()
self.__update_fullscreen_action()
def add_to_toolbar(self, toolbar, widget):
"""Add widget actions to toolbar"""
actions = widget.toolbar_actions
if actions is not None:
add_actions(toolbar, actions)
def about(self):
"""About Spyder"""
not_installed = _('(not installed)')
try:
from pyflakes import __version__ as pyflakes_version
except ImportError:
pyflakes_version = not_installed
try:
from rope import VERSION as rope_version
except ImportError:
rope_version = not_installed
import spyderlib.qt.QtCore
qt_api = os.environ['QT_API']
qt_lib = {'pyqt': 'PyQt4', 'pyside': 'PySide'}[qt_api]
if qt_api == 'pyqt':
import sip
try:
qt_lib += (" (API v%d)" % sip.getapi('QString'))
except AttributeError:
pass
QMessageBox.about(self,
_("About %s") % "Spyder",
"""<b>%s %s</b>
<br>Scientific PYthon Development EnviRonment
<p>Copyright © 2009-2011 Pierre Raybaut
<br>Licensed under the terms of the MIT License
<p>Created by Pierre Raybaut
<br>Developed and maintained by the
<a href="%s/people/list">Spyder Development Team</a>
<br>Many thanks to all the Spyder beta-testers and regular users.
<p>Source code editor: Python code real-time analysis is powered by
%spyflakes %s%s (© 2005
<a href="http://www.divmod.com/">Divmod, Inc.</a>) and other code
introspection features (completion, go-to-definition, ...) are
powered by %srope %s%s (© 2006-2009 Ali Gholami Rudi)
<br>Most of the icons are coming from the %sCrystal Project%s
(© 2006-2007 Everaldo Coelho)
<p>Spyder's community:
<ul><li>Bug reports and feature requests:
<a href="%s">Google Code</a>
</li><li>Discussions around the project:
<a href="%s">Google Group</a>
</li></ul>
<p>This project is part of
<a href="http://www.pythonxy.com">Python(x,y) distribution</a>
<p>Python %s, Qt %s, %s %s on %s"""
% ("Spyder", __version__, __project_url__,
"<span style=\'color: #444444\'><b>",
pyflakes_version,
"</b></span>",
"<span style=\'color: #444444\'><b>",
rope_version,
"</b></span>",
"<span style=\'color: #444444\'><b>",
"</b></span>",
__project_url__, __forum_url__,
platform.python_version(),
spyderlib.qt.QtCore.__version__,
qt_lib, spyderlib.qt.__version__,
platform.system()) )
def report_issue(self):
qt_api = os.environ['QT_API']
qt_lib = {'pyqt': 'PyQt4', 'pyside': 'PySide'}[qt_api]
if qt_api == 'pyqt':
import sip
try:
qt_lib += (" (API v%d)" % sip.getapi('QString'))
except AttributeError:
pass
import spyderlib.qt.QtCore
issue_template = """\
Spyder Version: %s
Python Version: %s
Qt Version: %s, %s %s on %s
What steps will reproduce the problem?
1.
2.
3.
What is the expected output? What do you see instead?
Please provide any additional information below.
""" % (__version__,
platform.python_version(),
spyderlib.qt.QtCore.__version__, qt_lib, spyderlib.qt.__version__,
platform.system())
url = QUrl("http://code.google.com/p/spyderlib/issues/entry")
url.addQueryItem("comment", issue_template)
QDesktopServices.openUrl(url)
#---- Global callbacks (called from plugins)
def get_current_editor_plugin(self):
"""Return editor plugin which has focus:
console, extconsole, editor, inspector or historylog"""
if self.light:
return self.extconsole
widget = QApplication.focusWidget()
from spyderlib.widgets.editor import TextEditBaseWidget
from spyderlib.widgets.shell import ShellBaseWidget
if not isinstance(widget, (TextEditBaseWidget, ShellBaseWidget)):
return
for plugin in self.widgetlist:
if plugin.isAncestorOf(widget):
return plugin
else:
# External Editor window
plugin = widget
from spyderlib.widgets.editor import EditorWidget
while not isinstance(plugin, EditorWidget):
plugin = plugin.parent()
return plugin
def find(self):
"""Global find callback"""
plugin = self.get_current_editor_plugin()
if plugin is not None:
plugin.find_widget.show()
plugin.find_widget.search_text.setFocus()
return plugin
def find_next(self):
"""Global find next callback"""
plugin = self.get_current_editor_plugin()
if plugin is not None:
plugin.find_widget.find_next()
def find_previous(self):
"""Global find previous callback"""
plugin = self.get_current_editor_plugin()
if plugin is not None:
plugin.find_widget.find_previous()
def replace(self):
"""Global replace callback"""
plugin = self.find()
if plugin is not None:
plugin.find_widget.show_replace()
def global_callback(self):
"""Global callback"""
widget = QApplication.focusWidget()
action = self.sender()
callback = from_qvariant(action.data(), unicode)
from spyderlib.widgets.editor import TextEditBaseWidget
if isinstance(widget, TextEditBaseWidget):
getattr(widget, callback)()
def redirect_internalshell_stdio(self, state):
if state:
self.console.shell.interpreter.redirect_stds()
else:
self.console.shell.interpreter.restore_stds()
def open_external_console(self, fname, wdir, args, interact, debug, python,
python_args, systerm):
"""Open external console"""
if systerm:
# Running script in an external system terminal
try:
run_python_script_in_terminal(fname, wdir, args, interact,
debug, python_args)
except NotImplementedError:
QMessageBox.critical(self, _("Run"),
_("Running an external system terminal "
"is not supported on platform %s."
) % os.name)
else:
self.extconsole.setVisible(True)
self.extconsole.raise_()
self.extconsole.start(
fname=unicode(fname), wdir=unicode(wdir), args=unicode(args),
interact=interact, debug=debug, python=python,
python_args=unicode(python_args) )
def execute_python_code_in_external_console(self, lines):
"""Execute lines in external console"""
self.extconsole.setVisible(True)
self.extconsole.raise_()
self.extconsole.execute_python_code(lines)
def open_file(self, fname):
"""
Open filename with the appropriate application
Redirect to the right widget (txt -> editor, spydata -> workspace, ...)
or open file outside Spyder (if extension is not supported)
"""
fname = unicode(fname)
ext = osp.splitext(fname)[1]
if ext in EDIT_EXT:
self.editor.load(fname)
elif self.variableexplorer is not None and ext in IMPORT_EXT\
and ext in ('.spydata', '.mat', '.npy', '.h5'):
self.variableexplorer.import_data(fname)
else:
fname = file_uri(fname)
start_file(fname)
def new_ipython_frontend(self, connection_file=None,
kernel_widget=None, kernel_name=None):
"""Create a new IPython frontend"""
cf = connection_file
if cf is None:
example = '(example: `kernel-3764.json`, or simply `3764`)'
while True:
cf, valid = QInputDialog.getText(self, _('IPython'),
_('IPython kernel connection file:')+'\n'+example,
QLineEdit.Normal)
if valid:
cf = str(cf)
if cf.isdigit():
cf = 'kernel-%s.json' % cf
if re.match('^kernel-(\d+).json', cf):
kernel_name = cf
break
else:
return
from spyderlib.plugins.ipython import IPythonPlugin
ipython_plugin = IPythonPlugin(self, cf, kernel_widget, kernel_name)
try:
ipython_plugin.register_plugin()
except (IOError, UnboundLocalError):
QMessageBox.critical(self, _('IPython'),
_("Unable to connect to IPython kernel "
"<b>`%s`") % cf)
return
self.ipython_frontends.append(ipython_plugin)
#---- PYTHONPATH management, etc.
def get_spyder_pythonpath(self):
"""Return Spyder PYTHONPATH"""
return self.path+self.project_path
def add_path_to_sys_path(self):
"""Add Spyder path to sys.path"""
for path in reversed(self.get_spyder_pythonpath()):
sys.path.insert(1, path)
def remove_path_from_sys_path(self):
"""Remove Spyder path from sys.path"""
sys_path = sys.path
while sys_path[1] in self.get_spyder_pythonpath():
sys_path.pop(1)
def path_manager_callback(self):
"""Spyder path manager"""
self.remove_path_from_sys_path()
project_pathlist = self.projectexplorer.get_pythonpath()
dialog = PathManager(self, self.path, project_pathlist, sync=True)
self.connect(dialog, SIGNAL('redirect_stdio(bool)'),
self.redirect_internalshell_stdio)
dialog.exec_()
self.add_path_to_sys_path()
encoding.writelines(self.path, self.spyder_path) # Saving path
def update_modules(self):
"""Update module names list"""
from spyderlib.utils.external.pickleshare import PickleShareDB
db = PickleShareDB(MODULES_PATH)
del db['rootmodules']
def pythonpath_changed(self):
"""Project Explorer PYTHONPATH contribution has changed"""
self.remove_path_from_sys_path()
self.project_path = self.projectexplorer.get_pythonpath()
self.add_path_to_sys_path()
def win_env(self):
"""Show Windows current user environment variables"""
self.dialog_manager.show(WinUserEnvDialog(self))
#---- Preferences
def apply_settings(self):
"""Apply settings changed in 'Preferences' dialog box"""
qapp = QApplication.instance()
qapp.setStyle(CONF.get('main', 'windows_style', self.default_style))
default = self.DOCKOPTIONS
if CONF.get('main', 'vertical_tabs'):
default = default|QMainWindow.VerticalTabs
if CONF.get('main', 'animated_docks'):
default = default|QMainWindow.AnimatedDocks
self.setDockOptions(default)
for child in self.widgetlist:
features = child.FEATURES
if CONF.get('main', 'vertical_dockwidget_titlebars'):
features = features|QDockWidget.DockWidgetVerticalTitleBar
child.dockwidget.setFeatures(features)
child.update_margins()
def edit_preferences(self):
"""Edit Spyder preferences"""
dlg = ConfigDialog(self)
for PrefPageClass in self.general_prefs:
widget = PrefPageClass(dlg, main=self)
widget.initialize()
dlg.add_page(widget)
for plugin in [self.workingdirectory, self.editor, self.projectexplorer,
self.extconsole, self.historylog, self.inspector,
self.variableexplorer, self.onlinehelp, self.explorer,
self.findinfiles]+self.thirdparty_plugins:
if plugin is not None:
widget = plugin.create_configwidget(dlg)
if widget is not None:
dlg.add_page(widget)
if self.prefs_index is not None:
dlg.set_current_index(self.prefs_index)
dlg.show()
dlg.check_all_settings()
self.connect(dlg.pages_widget, SIGNAL("currentChanged(int)"),
self.__preference_page_changed)
dlg.exec_()
def __preference_page_changed(self, index):
"""Preference page index has changed"""
self.prefs_index = index
#---- Shortcuts
def register_shortcut(self, qaction_or_qshortcut, context, name,
default=NoDefault):
"""
Register QAction or QShortcut to Spyder main application,
with shortcut (context, name, default)
"""
self.shortcut_data.append( (qaction_or_qshortcut,
context, name, default) )
self.apply_shortcuts()
def apply_shortcuts(self):
"""Apply shortcuts settings to all widgets/plugins"""
toberemoved = []
for index, (qobject, context, name,
default) in enumerate(self.shortcut_data):
keyseq = QKeySequence( get_shortcut(context, name, default) )
try:
if isinstance(qobject, QAction):
qobject.setShortcut(keyseq)
elif isinstance(qobject, QShortcut):
qobject.setKey(keyseq)
except RuntimeError:
# Object has been deleted
toberemoved.append(index)
for index in sorted(toberemoved, reverse=True):
self.shortcut_data.pop(index)
#---- Sessions
def load_session(self, filename=None):
"""Load session"""
if filename is None:
self.redirect_internalshell_stdio(False)
filename, _selfilter = getopenfilename(self, _("Open session"),
os.getcwdu(), _("Spyder sessions")+" (*.session.tar)")
self.redirect_internalshell_stdio(True)
if not filename:
return
if self.close():
self.next_session_name = filename
def save_session(self):
"""Save session and quit application"""
self.redirect_internalshell_stdio(False)
filename, _selfilter = getsavefilename(self, _("Save session"),
os.getcwdu(), _("Spyder sessions")+" (*.session.tar)")
self.redirect_internalshell_stdio(True)
if filename:
if self.close():
self.save_session_name = filename
def get_options():
"""
Convert options into commands
return commands, message
"""
import optparse
parser = optparse.OptionParser(usage="spyder [options]")
parser.add_option('-l', '--light', dest="light", action='store_true',
default=False,
help="Light version (all add-ons are disabled)")
parser.add_option('--session', dest="startup_session", default='',
help="Startup session")
parser.add_option('--defaults', dest="reset_to_defaults",
action='store_true', default=False,
help="Reset to configuration settings to defaults")
parser.add_option('--reset', dest="reset_session",
action='store_true', default=False,
help="Remove all configuration files!")
parser.add_option('--optimize', dest="optimize",
action='store_true', default=False,
help="Optimize Spyder bytecode (this may require "
"administrative privileges)")
parser.add_option('-w', '--workdir', dest="working_directory", default=None,
help="Default working directory")
parser.add_option('-d', '--debug', dest="debug", action='store_true',
default=False,
help="Debug mode (stds are not redirected)")
parser.add_option('--showconsole', dest="show_console",
action='store_true', default=False,
help="Show parent console (Windows only)")
parser.add_option('--multithread', dest="multithreaded",
action='store_true', default=False,
help="Internal console is executed in another thread "
"(separate from main application thread)")
parser.add_option('--profile', dest="profile", action='store_true',
default=False,
help="Profile mode (internal test, "
"not related with Python profiling)")
options, _args = parser.parse_args()
return options
def initialize():
"""Initialize Qt, patching sys.exit and eventually setting up ETS"""
app = qapplication()
#----Monkey patching PyQt4.QtGui.QApplication
class FakeQApplication(QApplication):
"""Spyder's fake QApplication"""
def __init__(self, args):
self = app
@staticmethod
def exec_():
"""Do nothing because the Qt mainloop is already running"""
pass
from spyderlib.qt import QtGui
QtGui.QApplication = FakeQApplication
#----Monkey patching rope
try:
from spyderlib import rope_patch
rope_patch.apply()
except ImportError:
# rope 0.9.2/0.9.3 is not installed
pass
#----Monkey patching sys.exit
def fake_sys_exit(arg=[]):
pass
sys.exit = fake_sys_exit
# Removing arguments from sys.argv as in standard Python interpreter
sys.argv = ['']
# Selecting Qt4 backend for Enthought Tool Suite (if installed)
try:
from enthought.etsconfig.api import ETSConfig
ETSConfig.toolkit = 'qt4'
except ImportError:
pass
#----Monkey patching rope (if installed)
# Compatibility with new Mercurial API (>= 1.3).
# New versions of rope (> 0.9.2) already handle this issue
try:
import rope
if rope.VERSION == '0.9.2':
import rope.base.fscommands
class MercurialCommands(rope.base.fscommands.MercurialCommands):
def __init__(self, root):
self.hg = self._import_mercurial()
self.normal_actions = rope.base.fscommands.FileSystemCommands()
try:
self.ui = self.hg.ui.ui(
verbose=False, debug=False, quiet=True,
interactive=False, traceback=False,
report_untrusted=False)
except:
self.ui = self.hg.ui.ui()
self.ui.setconfig('ui', 'interactive', 'no')
self.ui.setconfig('ui', 'debug', 'no')
self.ui.setconfig('ui', 'traceback', 'no')
self.ui.setconfig('ui', 'verbose', 'no')
self.ui.setconfig('ui', 'report_untrusted', 'no')
self.ui.setconfig('ui', 'quiet', 'yes')
self.repo = self.hg.hg.repository(self.ui, root)
rope.base.fscommands.MercurialCommands = MercurialCommands
except ImportError:
pass
return app
def run_spyder(app, options):
"""
Create and show Spyder's main window
Patch matplotlib for figure integration
Start QApplication event loop
"""
#TODO: insert here
# Main window
main = MainWindow(options)
try:
main.setup()
except BaseException:
if main.console is not None:
try:
main.console.shell.exit_interpreter()
except BaseException:
pass
raise
main.show()
main.post_visible_setup()
app.exec_()
return main
def __remove_temp_session():
if osp.isfile(TEMP_SESSION_PATH):
os.remove(TEMP_SESSION_PATH)
def main():
"""Session manager"""
__remove_temp_session()
# **** Collect command line options ****
# Note regarding Options:
# It's important to collect options before monkey patching sys.exit,
# otherwise, optparse won't be able to exit if --help option is passed
options = get_options()
if set_attached_console_visible is not None:
set_attached_console_visible(options.debug or options.show_console\
or options.reset_session\
or options.reset_to_defaults\
or options.optimize)
app = initialize()
if options.reset_session:
# <!> Remove all configuration files!
reset_session()
# CONF.reset_to_defaults(save=True)
return
elif options.reset_to_defaults:
# Reset Spyder settings to defaults
CONF.reset_to_defaults(save=True)
return
elif options.optimize:
# Optimize the whole Spyder's source code directory
import spyderlib
run_python_script(module="compileall", args=[spyderlib.__path__[0]],
p_args=['-O'])
return
if CONF.get('main', 'crash', False):
CONF.set('main', 'crash', False)
QMessageBox.information(None, "Spyder",
u"Spyder crashed during last session.<br><br>"
u"If Spyder does not start at all and <u>before submitting a "
u"bug report</u>, please try to reset settings to defaults by "
u"running Spyder with the command line option '--reset':<br>"
u"<span style=\'color: #555555\'><b>python spyder --reset"
u"</b></span><br><br>"
u"<span style=\'color: #ff5555\'><b>Warning:</b></span> "
u"this command will remove all your Spyder configuration files "
u"located in '%s').<br><br>"
u"If restoring the default settings does not help, please take "
u"the time to search for <a href=\"%s\">known bugs</a> or "
u"<a href=\"%s\">discussions</a> matching your situation before "
u"eventually creating a new issue <a href=\"%s\">here</a>. "
u"Your feedback will always be greatly appreciated."
u"" % (get_conf_path(), __project_url__,
__forum_url__, __project_url__))
next_session_name = options.startup_session
while isinstance(next_session_name, basestring):
if next_session_name:
error_message = load_session(next_session_name)
if next_session_name == TEMP_SESSION_PATH:
__remove_temp_session()
if error_message is None:
CONF.load_from_ini()
else:
print error_message
QMessageBox.critical(None, "Load session",
u"<b>Unable to load '%s'</b>"
u"<br><br>Error message:<br>%s"
% (osp.basename(next_session_name),
error_message))
mainwindow = None
try:
mainwindow = run_spyder(app, options)
if not osp.isfile(get_conf_path('db/rootmodules')):
getRootModules()
except BaseException:
CONF.set('main', 'crash', True)
import traceback
traceback.print_exc(file=STDERR)
traceback.print_exc(file=open('spyder_crash.log', 'wb'))
if mainwindow is None:
# An exception occured
return
next_session_name = mainwindow.next_session_name
save_session_name = mainwindow.save_session_name
if next_session_name is not None:
#-- Loading session
# Saving current session in a temporary file
# but only if we are not currently trying to reopen it!
if next_session_name != TEMP_SESSION_PATH:
save_session_name = TEMP_SESSION_PATH
if save_session_name:
#-- Saving session
error_message = save_session(save_session_name)
if error_message is not None:
QMessageBox.critical(None, "Save session",
u"<b>Unable to save '%s'</b>"
u"<br><br>Error message:<br>%s"
% (osp.basename(save_session_name),
error_message))
ORIGINAL_SYS_EXIT()
if __name__ == "__main__":
main()
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