/usr/share/pyshared/reinteract/base_window.py is in reinteract 0.5.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# This file is part of Reinteract and distributed under the terms
# of the BSD license. See the file COPYING in the Reinteract
# distribution for full details.
#
########################################################################
import os
import re
import sys
import gtk
from application import application
from file_list import FileList
from format_escaped import format_escaped
from global_settings import global_settings
from library_editor import LibraryEditor
from notebook import Notebook, NotebookFile
from worksheet_editor import WorksheetEditor
from preferences_dialog import show_preferences
if global_settings.main_menu_mode:
from main_menu import main_menu
class BaseWindow:
def __init__(self, notebook):
self.notebook = notebook
self.path = None
self.current_editor = None
self.ui_manager = gtk.UIManager()
self.action_group = gtk.ActionGroup("main")
self._add_actions(self.action_group)
self.ui_manager.insert_action_group(self.action_group, 0)
self.ui_manager.add_ui_from_string(self.UI_STRING)
self.ui_manager.ensure_update()
menu = self.ui_manager.get_widget("/TopMenu")
toolbar = self.ui_manager.get_widget("/ToolBar")
self._create_window(menu, toolbar)
# We want each toplevel to have separate modality
window_group = gtk.WindowGroup()
window_group.add_window(self.window)
self.window.add_accel_group(self.ui_manager.get_accel_group())
self.main_vbox.show_all()
self.window.connect('key-press-event', self.on_key_press_event)
self.window.connect('delete-event', self.on_delete_event)
self.window.connect('notify::is-active', self.on_notify_is_active)
#######################################################
# Implemented by subclasses
#######################################################
def _create_window(self, menu, toolbar):
self.window = gtk.Window()
self.main_vbox = gtk.VBox()
self.window.add(self.main_vbox)
if not global_settings.main_menu_mode:
self.main_vbox.pack_start(menu, expand=False, fill=False)
self.main_vbox.pack_start(toolbar, expand=False, fill=False)
def _add_actions(self, action_group):
action_group.add_actions([
('file', None, "_File"),
('edit', None, "_Edit"),
('help', None, "_Help"),
('new-notebook', gtk.STOCK_NEW, "New Note_book...", "<control><shift>n", None, self.on_new_notebook),
('open-notebook', gtk.STOCK_OPEN, "_Open Notebook...", "<control><shift>o", None, self.on_open_notebook),
('open', gtk.STOCK_OPEN, None, None, None, self.on_open),
('save', gtk.STOCK_SAVE, None, None, None, self.on_save),
('rename', None, "_Rename...", None, None, self.on_rename),
('close', gtk.STOCK_CLOSE, None, "<control>w", None, self.on_close),
('quit', gtk.STOCK_QUIT, None, None, None, self.on_quit),
('cut', gtk.STOCK_CUT, None, None, None, self.on_cut),
('copy', gtk.STOCK_COPY, None, None, None, self.on_copy),
('copy-as-doctests', gtk.STOCK_COPY, "Copy as Doc_tests", "<control><shift>c", None, self.on_copy_as_doctests),
('paste', gtk.STOCK_PASTE, None, None, None, self.on_paste),
('delete', gtk.STOCK_DELETE, None, None, None, self.on_delete),
('about', gtk.STOCK_ABOUT, None, None, None, self.on_about),
('calculate', gtk.STOCK_REFRESH, "Ca_lculate", '<control>Return', None, self.on_calculate),
('break', gtk.STOCK_CANCEL, "_Break", '<control>Break', None, self.on_break),
('preferences', gtk.STOCK_PREFERENCES, "Prefere_nces", None, None, self.on_preferences),
])
def _close_current(self):
raise NotImplementedError()
def _close_window(self):
if global_settings.main_menu_mode and self.window.is_active():
main_menu.window_deactivated(self)
application.window_closed(self)
self.window.destroy()
#######################################################
# Utility
#######################################################
def _set_action_sensitive(self, action_name, sensitive):
action = self.action_group.get_action(action_name)
action.set_sensitive(sensitive)
if global_settings.main_menu_mode:
if sensitive:
main_menu.enable_action(action_name)
else:
main_menu.disable_action(action_name)
def _load_editor(self, filename):
if filename.endswith(".rws") or filename.endswith(".RWS"):
editor = WorksheetEditor(self.notebook)
elif filename.endswith(".py") or filename.endswith(".PY"):
editor = LibraryEditor(self.notebook)
else:
dialog = gtk.MessageDialog(buttons=gtk.BUTTONS_OK,
type=gtk.MESSAGE_ERROR)
dialog.set_markup(format_escaped("<big><b>Don't know how to open '%s'</b></big>", os.path.basename(filename)))
dialog.format_secondary_text("'%s' does not have a recognized file extension" % filename)
dialog.run()
dialog.destroy()
return None
try:
editor.load(filename)
except IOError, e:
dialog = gtk.MessageDialog(buttons=gtk.BUTTONS_OK,
type=gtk.MESSAGE_ERROR)
dialog.set_markup(format_escaped("<big><b>Cannot open '%s'</b></big>", os.path.basename(filename)))
dialog.format_secondary_text("Error opening '%s': %s" %(filename, e.strerror))
dialog.run()
dialog.destroy()
return None
return editor
#######################################################
# Callbacks
#######################################################
def on_new_notebook(self, action):
application.create_notebook_dialog(parent=self.window)
def on_open_notebook(self, action):
application.open_notebook_dialog(parent=self.window)
def on_open(self, action):
chooser = gtk.FileChooserDialog("Open File...", self.window, gtk.FILE_CHOOSER_ACTION_OPEN,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OPEN, gtk.RESPONSE_OK))
chooser.set_default_response(gtk.RESPONSE_OK)
response = chooser.run()
filename = None
if response == gtk.RESPONSE_OK:
filename = chooser.get_filename()
if filename != None:
application.open_path(filename)
chooser.destroy()
def on_save(self, action):
if self.current_editor:
self.current_editor.save()
def on_rename(self, action):
if self.current_editor:
self.current_editor.rename()
def on_close(self, action):
self._close_current()
def on_quit(self, action):
application.quit()
def on_undo(self, action):
if self.current_editor:
self.current_editor.undo()
def on_redo(self, action):
if self.current_editor:
self.current_editor.redo()
def on_cut(self, action):
if self.current_editor:
self.current_editor.view.emit('cut-clipboard')
def on_copy(self, action):
if self.current_editor:
self.current_editor.view.emit('copy-clipboard')
def on_copy_as_doctests(self, action):
if self.current_editor:
self.current_editor.view.copy_as_doctests()
def on_paste(self, action):
if self.current_editor:
self.current_editor.view.emit('paste-clipboard')
def on_delete(self, action):
if self.current_editor:
self.current_editor.view.delete_selection(True, self.view.get_editable())
def on_calculate(self, action):
if self.current_editor and self.current_editor.needs_calculate:
self.current_editor.calculate()
def on_break(self, action):
if self.current_editor:
self.current_editor.buf.worksheet.interrupt()
def on_preferences(self, action):
show_preferences(parent=self.window)
def on_about(self, action):
application.show_about_dialog(self.window)
def on_key_press_event(self, window, event):
if global_settings.main_menu_mode:
if main_menu.handle_key_press(event):
return True
# We have a <Control>Return accelerator, but this hooks up <Control>KP_Enter as well;
# maybe someone wants that
if ((event.keyval == gtk.keysyms.Return or event.keyval == gtk.keysyms.KP_Enter) and
(event.state & gtk.gdk.CONTROL_MASK != 0) and
(event.state & gtk.gdk.SHIFT_MASK == 0)):
if self.current_editor and self.current_editor.needs_calculate:
self.current_editor.calculate()
return True
return False
def on_delete_event(self, window, event):
self._close_window()
return True
def on_notify_is_active(self, window, paramspec):
if global_settings.main_menu_mode:
if window.is_active():
main_menu.window_activated(self)
else:
main_menu.window_deactivated(self)
#######################################################
# Public API
#######################################################
def show(self):
self.window.show()
def update_sensitivity(self):
self._set_action_sensitive('calculate', self.current_editor != None and self.current_editor.needs_calculate)
self._set_action_sensitive('break', self.current_editor != None and self.current_editor.state == NotebookFile.EXECUTING)
# This seems more annoying than useful. gedit doesn't desensitize save
# self._set_action_sensitive('save', self.current_editor != None and self.current_editor.modified)
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