def __init__(self):
"""Class initialiser"""
self.children = []
self.signals = []
self.cnxids = Signalman()
self.config = Config()
class Container(object):
"""Base class for Terminator Containers"""
terminator = None
immutable = None
children = None
config = None
signals = None
signalman = None
def __init__(self):
"""Class initialiser"""
self.children = []
self.signals = []
self.cnxids = Signalman()
self.config = Config()
def register_signals(self, widget):
"""Register gobject signals in a way that avoids multiple inheritance"""
existing = GObject.signal_list_names(widget)
for signal in self.signals:
if signal['name'] in existing:
dbg('Container:: skipping signal %s for %s, already exists' %
(signal['name'], widget))
else:
dbg('Container:: registering signal for %s on %s' %
(signal['name'], widget))
try:
GObject.signal_new(signal['name'], widget, signal['flags'],
signal['return_type'],
signal['param_types'])
except RuntimeError:
err('Container:: registering signal for %s on %s failed' %
(signal['name'], widget))
def connect_child(self, widget, signal, handler, *args):
"""Register the requested signal and record its connection ID"""
self.cnxids.new(widget, signal, handler, *args)
return
def disconnect_child(self, widget):
"""De-register the signals for a child"""
self.cnxids.remove_widget(widget)
def get_offspring(self):
"""Return a list of direct child widgets, if any"""
return (self.children)
def get_child_metadata(self, widget):
"""Return metadata that would be useful to recreate ourselves after our
child is .remove()d and .add()ed"""
return None
def split_horiz(self, widget, cwd=None):
"""Split this container horizontally"""
return (self.split_axis(widget, True, cwd))
def split_vert(self, widget, cwd=None):
"""Split this container vertically"""
return (self.split_axis(widget, False, cwd))
def split_axis(self,
widget,
vertical=True,
cwd=None,
sibling=None,
siblinglast=None):
"""Default axis splitter. This should be implemented by subclasses"""
raise NotImplementedError('split_axis')
def rotate(self, widget, clockwise):
"""Rotate children in this container"""
raise NotImplementedError('rotate')
def add(self, widget, metadata=None):
"""Add a widget to the container"""
raise NotImplementedError('add')
def remove(self, widget):
"""Remove a widget from the container"""
raise NotImplementedError('remove')
def replace(self, oldwidget, newwidget):
"""Replace the child oldwidget with newwidget. This is the bare minimum
required for this operation. Containers should override it if they have
more complex requirements"""
if not oldwidget in self.get_children():
err('%s is not a child of %s' % (oldwidget, self))
return
self.remove(oldwidget)
self.add(newwidget)
def hoover(self):
"""Ensure we still have a reason to exist"""
raise NotImplementedError('hoover')
def get_children(self):
"""Return an ordered list of the children of this Container"""
raise NotImplementedError('get_children')
def closeterm(self, widget):
"""Handle the closure of a terminal"""
try:
if self.get_property('term_zoomed'):
# We're zoomed, so unzoom and then start closing again
dbg('Container::closeterm: terminal zoomed, unzooming')
self.unzoom(widget)
widget.close()
return (True)
except TypeError:
pass
if not self.remove(widget):
dbg('Container::closeterm: self.remove() failed for %s' % widget)
return (False)
self.terminator.deregister_terminal(widget)
self.terminator.group_hoover()
return (True)
def resizeterm(self, widget, keyname):
"""Handle a keyboard event requesting a terminal resize"""
raise NotImplementedError('resizeterm')
def toggle_zoom(self, widget, fontscale=False):
"""Toggle the existing zoom state"""
try:
if self.get_property('term_zoomed'):
self.unzoom(widget)
else:
self.zoom(widget, fontscale)
except TypeError:
err('Container::toggle_zoom: %s is unable to handle zooming, for \
%s' % (self, widget))
def zoom(self, widget, fontscale=False):
"""Zoom a terminal"""
raise NotImplementedError('zoom')
def unzoom(self, widget):
"""Unzoom a terminal"""
raise NotImplementedError('unzoom')
def construct_confirm_close(self, window, reqtype):
"""Create a confirmation dialog for closing things"""
# skip this dialog if applicable
if self.config['suppress_multiple_term_dialog']:
return Gtk.ResponseType.ACCEPT
dialog = Gtk.Dialog(_('Close?'), window, Gtk.DialogFlags.MODAL)
dialog.set_resizable(False)
dialog.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT)
c_all = dialog.add_button(Gtk.STOCK_CLOSE, Gtk.ResponseType.ACCEPT)
c_all.get_children()[0].get_children()[0].get_children()[1].set_label(
_('Close _Terminals'))
primary = Gtk.Label(
label=_('<big><b>Close multiple terminals?</b></big>'))
primary.set_use_markup(True)
primary.set_alignment(0, 0.5)
secondary = Gtk.Label(
label=_('This %s has several terminals open. Closing \
the %s will also close all terminals within it.') % (reqtype, reqtype))
secondary.set_line_wrap(True)
labels = Gtk.VBox()
labels.pack_start(primary, False, False, 6)
labels.pack_start(secondary, False, False, 6)
image = Gtk.Image.new_from_stock(Gtk.STOCK_DIALOG_WARNING,
Gtk.IconSize.DIALOG)
image.set_alignment(0.5, 0)
box = Gtk.HBox()
box.pack_start(image, False, False, 6)
box.pack_start(labels, False, False, 6)
dialog.vbox.pack_start(box, False, False, 12)
checkbox = Gtk.CheckButton(_("Do not show this message next time"))
dialog.vbox.pack_end(checkbox, True, True, 0)
dialog.show_all()
result = dialog.run()
# set configuration
self.config.base.reload()
self.config['suppress_multiple_term_dialog'] = checkbox.get_active()
self.config.save()
dialog.destroy()
return (result)
def propagate_title_change(self, widget, title):
"""Pass a title change up the widget stack"""
maker = Factory()
parent = self.get_parent()
title = widget.get_window_title()
if maker.isinstance(self, 'Notebook'):
self.update_tab_label_text(widget, title)
elif maker.isinstance(self, 'Window'):
self.title.set_title(widget, title)
if maker.isinstance(parent, 'Container'):
parent.propagate_title_change(widget, title)
def get_visible_terminals(self):
"""Walk the widget tree to find all of the visible terminals. That is,
any terminals which are not hidden in another Notebook pane"""
if not hasattr(self, 'cached_maker'):
self.cached_maker = Factory()
maker = self.cached_maker
terminals = {}
for child in self.get_offspring():
if not child:
continue
if maker.isinstance(child, 'Terminal'):
terminals[child] = child.get_allocation()
elif maker.isinstance(child, 'Container'):
terminals.update(child.get_visible_terminals())
else:
err('Unknown child type %s' % type(child))
return (terminals)
def describe_layout(self, count, parent, global_layout, child_order):
"""Describe our current layout"""
layout = {}
maker = Factory()
mytype = maker.type(self)
if not mytype:
err('unable to detemine own type. %s' % self)
return ({})
layout['type'] = mytype
layout['parent'] = parent
layout['order'] = child_order
if hasattr(self, 'get_position'):
position = self.get_position()
if hasattr(position, '__iter__'):
position = ':'.join([str(x) for x in position])
layout['position'] = position
if hasattr(self, 'ismaximised'):
layout['maximised'] = self.ismaximised
if hasattr(self, 'isfullscreen'):
layout['fullscreen'] = self.isfullscreen
if hasattr(self, 'ratio'):
layout['ratio'] = self.ratio
if hasattr(self, 'get_size'):
layout['size'] = self.get_size()
if hasattr(self, 'title'):
layout['title'] = self.title.text
if mytype == 'Notebook':
labels = []
last_active_term = []
for tabnum in xrange(0, self.get_n_pages()):
page = self.get_nth_page(tabnum)
label = self.get_tab_label(page)
labels.append(label.get_custom_label())
last_active_term.append(
self.last_active_term[self.get_nth_page(tabnum)])
layout['labels'] = labels
layout['last_active_term'] = last_active_term
layout['active_page'] = self.get_current_page()
else:
if hasattr(
self,
'last_active_term') and self.last_active_term is not None:
layout['last_active_term'] = self.last_active_term
if mytype == 'Window':
if self.uuid == self.terminator.last_active_window:
layout['last_active_window'] = True
else:
layout['last_active_window'] = False
name = 'child%d' % count
count = count + 1
global_layout[name] = layout
child_order = 0
for child in self.get_children():
if hasattr(child, 'describe_layout'):
count = child.describe_layout(count, name, global_layout,
child_order)
child_order = child_order + 1
return (count)
def create_layout(self, layout):
"""Apply settings for our layout"""
raise NotImplementedError('create_layout')
def __init__(self):
"""Class initialiser"""
self.children = []
self.signals = []
self.cnxids = Signalman()
self.config = Config()
class Container(object):
"""Base class for Terminator Containers"""
terminator = None
immutable = None
children = None
config = None
signals = None
signalman = None
def __init__(self):
"""Class initialiser"""
self.children = []
self.signals = []
self.cnxids = Signalman()
self.config = Config()
def register_signals(self, widget):
"""Register gobject signals in a way that avoids multiple inheritance"""
existing = GObject.signal_list_names(widget)
for signal in self.signals:
if signal['name'] in existing:
dbg('Container:: skipping signal %s for %s, already exists' % (
signal['name'], widget))
else:
dbg('Container:: registering signal for %s on %s' %
(signal['name'], widget))
try:
GObject.signal_new(signal['name'],
widget,
signal['flags'],
signal['return_type'],
signal['param_types'])
except RuntimeError:
err('Container:: registering signal for %s on %s failed' %
(signal['name'], widget))
def connect_child(self, widget, signal, handler, *args):
"""Register the requested signal and record its connection ID"""
self.cnxids.new(widget, signal, handler, *args)
return
def disconnect_child(self, widget):
"""De-register the signals for a child"""
self.cnxids.remove_widget(widget)
def get_offspring(self):
"""Return a list of direct child widgets, if any"""
return(self.children)
def get_child_metadata(self, widget):
"""Return metadata that would be useful to recreate ourselves after our
child is .remove()d and .add()ed"""
return None
def split_horiz(self, widget, cwd=None):
"""Split this container horizontally"""
return(self.split_axis(widget, True, cwd))
def split_vert(self, widget, cwd=None):
"""Split this container vertically"""
return(self.split_axis(widget, False, cwd))
def split_axis(self, widget, vertical=True, cwd=None, sibling=None, siblinglast=None):
"""Default axis splitter. This should be implemented by subclasses"""
raise NotImplementedError('split_axis')
def rotate(self, widget, clockwise):
"""Rotate children in this container"""
raise NotImplementedError('rotate')
def add(self, widget, metadata=None):
"""Add a widget to the container"""
raise NotImplementedError('add')
def remove(self, widget):
"""Remove a widget from the container"""
raise NotImplementedError('remove')
def replace(self, oldwidget, newwidget):
"""Replace the child oldwidget with newwidget. This is the bare minimum
required for this operation. Containers should override it if they have
more complex requirements"""
if not oldwidget in self.get_children():
err('%s is not a child of %s' % (oldwidget, self))
return
self.remove(oldwidget)
self.add(newwidget)
def hoover(self):
"""Ensure we still have a reason to exist"""
raise NotImplementedError('hoover')
def get_children(self):
"""Return an ordered list of the children of this Container"""
raise NotImplementedError('get_children')
def closeterm(self, widget):
"""Handle the closure of a terminal"""
try:
if self.get_property('term_zoomed'):
# We're zoomed, so unzoom and then start closing again
dbg('Container::closeterm: terminal zoomed, unzooming')
self.unzoom(widget)
widget.close()
return(True)
except TypeError:
pass
if not self.remove(widget):
dbg('Container::closeterm: self.remove() failed for %s' % widget)
return(False)
self.terminator.deregister_terminal(widget)
widget.close()
self.terminator.group_hoover()
return(True)
def resizeterm(self, widget, keyname):
"""Handle a keyboard event requesting a terminal resize"""
raise NotImplementedError('resizeterm')
def toggle_zoom(self, widget, fontscale = False):
"""Toggle the existing zoom state"""
try:
if self.get_property('term_zoomed'):
self.unzoom(widget)
else:
self.zoom(widget, fontscale)
except TypeError:
err('Container::toggle_zoom: %s is unable to handle zooming, for \
%s' % (self, widget))
def zoom(self, widget, fontscale = False):
"""Zoom a terminal"""
raise NotImplementedError('zoom')
def unzoom(self, widget):
"""Unzoom a terminal"""
raise NotImplementedError('unzoom')
def construct_confirm_close(self, window, reqtype):
"""Create a confirmation dialog for closing things"""
# skip this dialog if applicable
if self.config['suppress_multiple_term_dialog']:
return Gtk.ResponseType.ACCEPT
dialog = Gtk.Dialog(_('Close?'), window, Gtk.DialogFlags.MODAL)
dialog.set_resizable(False)
dialog.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT)
c_all = dialog.add_button(Gtk.STOCK_CLOSE, Gtk.ResponseType.ACCEPT)
c_all.get_children()[0].get_children()[0].get_children()[1].set_label(
_('Close _Terminals'))
primary = Gtk.Label(label=_('<big><b>Close multiple terminals?</b></big>'))
primary.set_use_markup(True)
primary.set_alignment(0, 0.5)
if reqtype == 'window':
label_text = _('This window has several terminals open. Closing \
the window will also close all terminals within it.')
elif reqtype == 'tab':
label_text = _('This tab has several terminals open. Closing \
the tab will also close all terminals within it.')
else:
label_text = ''
secondary = Gtk.Label(label=label_text)
secondary.set_line_wrap(True)
labels = Gtk.VBox()
labels.pack_start(primary, False, False, 6)
labels.pack_start(secondary, False, False, 6)
image = Gtk.Image.new_from_stock(Gtk.STOCK_DIALOG_WARNING,
Gtk.IconSize.DIALOG)
image.set_alignment(0.5, 0)
box = Gtk.HBox()
box.pack_start(image, False, False, 6)
box.pack_start(labels, False, False, 6)
dialog.vbox.pack_start(box, False, False, 12)
checkbox = Gtk.CheckButton(_("Do not show this message next time"))
dialog.vbox.pack_end(checkbox, True, True, 0)
dialog.show_all()
result = dialog.run()
# set configuration
self.config.base.reload()
self.config['suppress_multiple_term_dialog'] = checkbox.get_active()
self.config.save()
dialog.destroy()
return(result)
def propagate_title_change(self, widget, title):
"""Pass a title change up the widget stack"""
maker = Factory()
parent = self.get_parent()
title = widget.get_window_title()
if maker.isinstance(self, 'Notebook'):
self.update_tab_label_text(widget, title)
elif maker.isinstance(self, 'Window'):
self.title.set_title(widget, title)
if maker.isinstance(parent, 'Container'):
parent.propagate_title_change(widget, title)
def get_visible_terminals(self):
"""Walk the widget tree to find all of the visible terminals. That is,
any terminals which are not hidden in another Notebook pane"""
if not hasattr(self, 'cached_maker'):
self.cached_maker = Factory()
maker = self.cached_maker
terminals = {}
for child in self.get_offspring():
if not child:
continue
if maker.isinstance(child, 'Terminal'):
terminals[child] = child.get_allocation()
elif maker.isinstance(child, 'Container'):
terminals.update(child.get_visible_terminals())
else:
err('Unknown child type %s' % type(child))
return(terminals)
def describe_layout(self, count, parent, global_layout, child_order):
"""Describe our current layout"""
layout = {}
maker = Factory()
mytype = maker.type(self)
if not mytype:
err('unable to detemine own type. %s' % self)
return({})
layout['type'] = mytype
layout['parent'] = parent
layout['order'] = child_order
if hasattr(self, 'get_position'):
position = self.get_position()
if hasattr(position, '__iter__'):
position = ':'.join([str(x) for x in position])
layout['position'] = position
if hasattr(self, 'ismaximised'):
layout['maximised'] = self.ismaximised
if hasattr(self, 'isfullscreen'):
layout['fullscreen'] = self.isfullscreen
if hasattr(self, 'ratio'):
layout['ratio'] = self.ratio
if hasattr(self, 'get_size'):
layout['size'] = self.get_size()
if hasattr(self, 'title'):
layout['title'] = self.title.text
if mytype == 'Notebook':
labels = []
last_active_term = []
for tabnum in xrange(0, self.get_n_pages()):
page = self.get_nth_page(tabnum)
label = self.get_tab_label(page)
labels.append(label.get_custom_label())
last_active_term.append(self.last_active_term[self.get_nth_page(tabnum)])
layout['labels'] = labels
layout['last_active_term'] = last_active_term
layout['active_page'] = self.get_current_page()
else:
if hasattr(self, 'last_active_term') and self.last_active_term is not None:
layout['last_active_term'] = self.last_active_term
if mytype == 'Window':
if self.uuid == self.terminator.last_active_window:
layout['last_active_window'] = True
else:
layout['last_active_window'] = False
name = 'child%d' % count
count = count + 1
global_layout[name] = layout
child_order = 0
for child in self.get_children():
if hasattr(child, 'describe_layout'):
count = child.describe_layout(count, name, global_layout, child_order)
child_order = child_order + 1
return(count)
def create_layout(self, layout):
"""Apply settings for our layout"""
raise NotImplementedError('create_layout')
class Container(object):
"""Base class for Terminator Containers"""
terminator = None
immutable = None
children = None
config = None
config_section = None
signals = None
signalman = None
# All containers should have caption too.
# They may pass it to their children
caption = ''
def __init__(self):
"""Class initialiser"""
self.children = []
self.signals = []
self.cnxids = Signalman()
self.config = Config()
def register_signals(self, widget):
"""Register gobject signals in a way that avoids multiple inheritance"""
existing = GObject.signal_list_names(widget)
for signal in self.signals:
if signal['name'] in existing:
dbg('Container:: skipping signal %s for %s, already exists' %
(signal['name'], widget))
else:
dbg('Container:: registering signal for %s on %s' %
(signal['name'], widget))
try:
GObject.signal_new(signal['name'], widget, signal['flags'],
signal['return_type'],
signal['param_types'])
except RuntimeError:
err('Container:: registering signal for %s on %s failed' %
(signal['name'], widget))
def connect_child(self, widget, signal, handler, *args):
"""Register the requested signal and record its connection ID"""
self.cnxids.new(widget, signal, handler, *args)
return
def disconnect_child(self, widget):
"""De-register the signals for a child"""
self.cnxids.remove_widget(widget)
def get_offspring(self):
"""Return a list of direct child widgets, if any"""
return (self.children)
def get_child_metadata(self, widget):
"""Return metadata that would be useful to recreate ourselves after our
child is .remove()d and .add()ed"""
return None
def split_horiz(self, widget, cwd=None):
"""Split this container horizontally"""
return (self.split_axis(widget, True, cwd))
def split_vert(self, widget, cwd=None):
"""Split this container vertically"""
return (self.split_axis(widget, False, cwd))
def split_axis(self,
widget,
vertical=True,
cwd=None,
sibling=None,
siblinglast=None):
"""Default axis splitter. This should be implemented by subclasses"""
raise NotImplementedError('split_axis')
def rotate(self, widget, clockwise):
"""Rotate children in this container"""
raise NotImplementedError('rotate')
def add(self, widget, metadata=None):
"""Add a widget to the container"""
raise NotImplementedError('add')
def remove(self, widget):
"""Remove a widget from the container"""
raise NotImplementedError('remove')
def replace(self, oldwidget, newwidget):
"""Replace the child oldwidget with newwidget. This is the bare minimum
required for this operation. Containers should override it if they have
more complex requirements"""
if not oldwidget in self.get_children():
err('%s is not a child of %s' % (oldwidget, self))
return
self.remove(oldwidget)
self.add(newwidget)
def hoover(self):
"""Ensure we still have a reason to exist"""
raise NotImplementedError('hoover')
def get_children(self):
"""Return an ordered list of the children of this Container"""
raise NotImplementedError('get_children')
def closeterm(self, widget):
"""Handle the closure of a terminal"""
widget.zombie = True
try:
if self.get_property('term_zoomed'):
# We're zoomed, so unzoom and then start closing again
dbg('Container::closeterm: terminal zoomed, unzooming')
self.unzoom(widget)
widget.close()
return (True)
except TypeError:
pass
if not self.remove(widget):
dbg('Container::closeterm: self.remove() failed for %s' % widget)
return (False)
self.terminator.deregister_terminal(widget)
widget.close()
self.terminator.group_hoover()
#self.terminator.layout_changed(self)
return (True)
def resizeterm(self, widget, keyname):
"""Handle a keyboard event requesting a terminal resize"""
raise NotImplementedError('resizeterm')
def toggle_zoom(self, widget, fontscale=False):
"""Toggle the existing zoom state"""
try:
if self.get_property('term_zoomed'):
self.unzoom(widget)
else:
self.zoom(widget, fontscale)
except TypeError:
err('Container::toggle_zoom: %s is unable to handle zooming, for \
%s' % (self, widget))
def zoom(self, widget, fontscale=False):
"""Zoom a terminal"""
raise NotImplementedError('zoom')
def unzoom(self, widget):
"""Unzoom a terminal"""
raise NotImplementedError('unzoom')
def construct_confirm_close(self, window, reqtype):
"""Create a confirmation dialog for closing things"""
# skip this dialog if applicable
if self.config['suppress_multiple_term_dialog']:
return Gtk.ResponseType.ACCEPT
dialog = Gtk.Dialog(_('Close?'), window, Gtk.DialogFlags.MODAL)
dialog.set_resizable(False)
dialog.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT)
c_all = dialog.add_button(Gtk.STOCK_CLOSE, Gtk.ResponseType.ACCEPT)
c_all.get_children()[0].get_children()[0].get_children()[1].set_label(
_('Close _Terminals'))
primary = Gtk.Label(
label=_('<big><b>Close multiple terminals?</b></big>'))
primary.set_use_markup(True)
primary.set_alignment(0, 0.5)
if reqtype == 'window':
label_text = _('This window has several terminals open. Closing \
the window will also close all terminals within it.')
elif reqtype == 'tab':
label_text = _('This tab has several terminals open. Closing \
the tab will also close all terminals within it.')
else:
label_text = ''
secondary = Gtk.Label(label=label_text)
secondary.set_line_wrap(True)
labels = Gtk.VBox()
labels.pack_start(primary, False, False, 6)
labels.pack_start(secondary, False, False, 6)
image = Gtk.Image.new_from_stock(Gtk.STOCK_DIALOG_WARNING,
Gtk.IconSize.DIALOG)
image.set_alignment(0.5, 0)
box = Gtk.HBox()
box.pack_start(image, False, False, 6)
box.pack_start(labels, False, False, 6)
dialog.vbox.pack_start(box, False, False, 12)
checkbox = Gtk.CheckButton(_("Do not show this message next time"))
dialog.vbox.pack_end(checkbox, True, True, 0)
dialog.show_all()
result = dialog.run()
# set configuration
self.config.base.reload()
self.config['suppress_multiple_term_dialog'] = checkbox.get_active()
self.config.set_dirty()
dialog.destroy()
return (result)
def propagate_title_change(self, widget, title):
"""Pass a title change up the widget stack"""
maker = Factory()
parent = self.get_parent()
title = widget.get_window_title()
if maker.isinstance(self, 'Notebook'):
self.update_tab_label_text(widget, title)
elif maker.isinstance(self, 'Window'):
self.title.set_title(widget, title)
if maker.isinstance(parent, 'Container'):
parent.propagate_title_change(widget, title)
def get_visible_terminals(self):
"""Walk the widget tree to find all of the visible terminals. That is,
any terminals which are not hidden in another Notebook pane"""
if not hasattr(self, 'cached_maker'):
self.cached_maker = Factory()
maker = self.cached_maker
terminals = {}
for child in self.get_offspring():
if not child:
continue
if maker.isinstance(child, 'Terminal'):
terminals[child] = child.get_allocation()
elif maker.isinstance(child, 'Container'):
terminals.update(child.get_visible_terminals())
else:
err('Unknown child type %s' % type(child))
return (terminals)
def relayout(self, layout):
"""relayout children from config"""
maker = Factory()
mytype = maker.type(self)
wujatam = {}
if not mytype:
err('unable to detemine own type. %s' % self)
return
if self.config_section and layout.has_key(self.config_section):
# just relayout, likely after config edit
wujatam = layout[self.config_section]
else:
err('unable to get own config for relayout. %s' % self)
return
paned = ''
if mytype == 'Window':
self.set_custom_title(wujatam['title'])
self.set_custom_fixed(wujatam['titlefixed'])
elif mytype == 'Notebook':
pass # Notebook now has own relayout
elif mytype == 'HPaned' or mytype == 'VPaned':
self.caption = wujatam['caption']
if not self.caption:
self.caption = 'NC' # must have
paned = self.caption
else:
raise NotImplementedError
for child in self.get_children():
if paned:
child.inPaned = True
child.caption = paned # prefseditor needs it
if hasattr(child, 'relayout'):
child.relayout(layout)
## FIXME base class is not a good place to know about specific
## all children behavior. its good for our consecutive keys of parent
## containers though. So it'll stay here (ohir).
def describe_layout(self, parent, global_layout):
"""Describe our current layout"""
layout = {}
tit = 'NO_title'
capt = 'NO_caption'
maker = Factory()
mytype = maker.type(self)
if not mytype:
err('unable to detemine own type. %s' % self)
return ({})
paned = False
children = self.get_children()
if mytype == 'VPaned' or mytype == 'HPaned':
for child in children:
if hasattr(child, 'zombie') and child.zombie:
dbg('~ZOMBIE %s spotted in %s' %
(child.config_section, self.config_section))
return False
paned = True
name = "%s%s" % (self.config.name_next(), mytype[0].lower())
self.config_section = name
dbg('~DESCRIBE [%s:%s of %s]' % (mytype, name, parent))
if mytype == 'Window':
layout['title'] = self.get_custom_title()
layout['titlefixed'] = self.get_custom_fixed()
if self.uuid == self.terminator.last_active_window:
layout['last_active_window'] = True
elif hasattr(self, 'title'):
layout['title'] = self.title
if hasattr(self, 'caption'):
if paned and not self.caption:
self.caption = 'NC'
layout['caption'] = self.caption
if hasattr(self, 'get_position'):
position = self.get_position()
if hasattr(position, '__iter__'):
position = ':'.join([str(x) for x in position])
layout['position'] = position
if hasattr(self, 'ismaximised'):
layout['maximised'] = self.ismaximised
if hasattr(self, 'isfullscreen'):
layout['fullscreen'] = self.isfullscreen
if hasattr(self, 'ratio'):
layout['ratio'] = self.ratio
if hasattr(self, 'get_size'):
layout['size'] = self.get_size()
if hasattr(self, 'inPaned'):
layout['_inPaned'] = self.inPaned
layout['type'] = mytype
layout['parent'] = parent
global_layout[name] = layout
for child in children:
if not child:
# This kicks spouriously with pane drags.
# dbg('~DRAG: %s lost child in: %s' % (self.config_section, children))
continue
if paned:
child.caption = self.caption
child.inPaned = paned
child.describe_layout(name, global_layout)
return (True)
def create_layout(self, layout):
"""Apply settings for our layout"""
raise NotImplementedError('create_layout')
class Container(object):
"""Base class for Terminator Containers"""
terminator = None
immutable = None
children = None
config = None
signals = None
signalman = None
def __init__(self):
"""Class initialiser"""
self.children = []
self.signals = []
self.cnxids = Signalman()
self.config = Config()
def register_signals(self, widget):
"""Register gobject signals in a way that avoids multiple inheritance"""
existing = gobject.signal_list_names(widget)
for signal in self.signals:
if signal["name"] in existing:
dbg("Container:: skipping signal %s for %s, already exists" % (signal["name"], widget))
else:
dbg("Container:: registering signal for %s on %s" % (signal["name"], widget))
try:
gobject.signal_new(
signal["name"], widget, signal["flags"], signal["return_type"], signal["param_types"]
)
except RuntimeError:
err("Container:: registering signal for %s on %s failed" % (signal["name"], widget))
def connect_child(self, widget, signal, handler, *args):
"""Register the requested signal and record its connection ID"""
self.cnxids.new(widget, signal, handler, *args)
return
def disconnect_child(self, widget):
"""De-register the signals for a child"""
self.cnxids.remove_widget(widget)
def get_offspring(self):
"""Return a list of direct child widgets, if any"""
return self.children
def get_child_metadata(self, widget):
"""Return metadata that would be useful to recreate ourselves after our
child is .remove()d and .add()ed"""
return None
def split_horiz(self, widget, cwd=None):
"""Split this container horizontally"""
return self.split_axis(widget, True, cwd)
def split_vert(self, widget, cwd=None):
"""Split this container vertically"""
return self.split_axis(widget, False, cwd)
def split_axis(self, widget, vertical=True, cwd=None, sibling=None, siblinglast=None):
"""Default axis splitter. This should be implemented by subclasses"""
raise NotImplementedError("split_axis")
def rotate(self, widget, clockwise):
"""Rotate children in this container"""
raise NotImplementedError("rotate")
def add(self, widget, metadata=None):
"""Add a widget to the container"""
raise NotImplementedError("add")
def remove(self, widget):
"""Remove a widget from the container"""
raise NotImplementedError("remove")
def replace(self, oldwidget, newwidget):
"""Replace the child oldwidget with newwidget. This is the bare minimum
required for this operation. Containers should override it if they have
more complex requirements"""
if not oldwidget in self.get_children():
err("%s is not a child of %s" % (oldwidget, self))
return
self.remove(oldwidget)
self.add(newwidget)
def hoover(self):
"""Ensure we still have a reason to exist"""
raise NotImplementedError("hoover")
def get_children(self):
"""Return an ordered list of the children of this Container"""
raise NotImplementedError("get_children")
def closeterm(self, widget):
"""Handle the closure of a terminal"""
try:
if self.get_property("term_zoomed"):
# We're zoomed, so unzoom and then start closing again
dbg("Container::closeterm: terminal zoomed, unzooming")
self.unzoom(widget)
widget.close()
return True
except TypeError:
pass
if not self.remove(widget):
dbg("Container::closeterm: self.remove() failed for %s" % widget)
return False
self.terminator.deregister_terminal(widget)
self.terminator.group_hoover()
return True
def resizeterm(self, widget, keyname):
"""Handle a keyboard event requesting a terminal resize"""
raise NotImplementedError("resizeterm")
def toggle_zoom(self, widget, fontscale=False):
"""Toggle the existing zoom state"""
try:
if self.get_property("term_zoomed"):
self.unzoom(widget)
else:
self.zoom(widget, fontscale)
except TypeError:
err(
"Container::toggle_zoom: %s is unable to handle zooming, for \
%s"
% (self, widget)
)
def zoom(self, widget, fontscale=False):
"""Zoom a terminal"""
raise NotImplementedError("zoom")
def unzoom(self, widget):
"""Unzoom a terminal"""
raise NotImplementedError("unzoom")
def construct_confirm_close(self, window, reqtype):
"""Create a confirmation dialog for closing things"""
# skip this dialog if applicable
if self.config["suppress_multiple_term_dialog"]:
return gtk.RESPONSE_ACCEPT
dialog = gtk.Dialog(_("Close?"), window, gtk.DIALOG_MODAL)
dialog.set_has_separator(False)
dialog.set_resizable(False)
dialog.add_button(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT)
c_all = dialog.add_button(gtk.STOCK_CLOSE, gtk.RESPONSE_ACCEPT)
c_all.get_children()[0].get_children()[0].get_children()[1].set_label(_("Close _Terminals"))
primary = gtk.Label(_("<big><b>Close multiple terminals?</b></big>"))
primary.set_use_markup(True)
primary.set_alignment(0, 0.5)
secondary = gtk.Label(
_(
"This %s has several terminals open. Closing \
the %s will also close all terminals within it."
)
% (reqtype, reqtype)
)
secondary.set_line_wrap(True)
labels = gtk.VBox()
labels.pack_start(primary, False, False, 6)
labels.pack_start(secondary, False, False, 6)
image = gtk.image_new_from_stock(gtk.STOCK_DIALOG_WARNING, gtk.ICON_SIZE_DIALOG)
image.set_alignment(0.5, 0)
box = gtk.HBox()
box.pack_start(image, False, False, 6)
box.pack_start(labels, False, False, 6)
dialog.vbox.pack_start(box, False, False, 12)
checkbox = gtk.CheckButton(_("Do not show this message next time"))
dialog.vbox.pack_end(checkbox)
dialog.show_all()
result = dialog.run()
# set configuration
self.config.base.reload()
self.config["suppress_multiple_term_dialog"] = checkbox.get_active()
self.config.save()
dialog.destroy()
return result
def propagate_title_change(self, widget, title):
"""Pass a title change up the widget stack"""
maker = Factory()
parent = self.get_parent()
title = widget.get_window_title()
if maker.isinstance(self, "Notebook"):
self.update_tab_label_text(widget, title)
elif maker.isinstance(self, "Window"):
self.title.set_title(widget, title)
if maker.isinstance(parent, "Container"):
parent.propagate_title_change(widget, title)
def get_visible_terminals(self):
"""Walk the widget tree to find all of the visible terminals. That is,
any terminals which are not hidden in another Notebook pane"""
if not hasattr(self, "cached_maker"):
self.cached_maker = Factory()
maker = self.cached_maker
terminals = {}
for child in self.get_offspring():
if not child:
continue
if maker.isinstance(child, "Terminal"):
terminals[child] = child.get_allocation()
elif maker.isinstance(child, "Container"):
terminals.update(child.get_visible_terminals())
else:
err("Unknown child type %s" % type(child))
return terminals
def describe_layout(self, count, parent, global_layout, child_order):
"""Describe our current layout"""
layout = {}
maker = Factory()
mytype = maker.type(self)
if not mytype:
err("unable to detemine own type. %s" % self)
return {}
layout["type"] = mytype
layout["parent"] = parent
layout["order"] = child_order
if hasattr(self, "get_position"):
position = self.get_position()
if hasattr(position, "__iter__"):
position = ":".join([str(x) for x in position])
layout["position"] = position
if hasattr(self, "ismaximised"):
layout["maximised"] = self.ismaximised
if hasattr(self, "isfullscreen"):
layout["fullscreen"] = self.isfullscreen
if hasattr(self, "ratio"):
layout["ratio"] = self.ratio
if hasattr(self, "get_size"):
layout["size"] = self.get_size()
if hasattr(self, "title"):
layout["title"] = self.title.text
if mytype == "Notebook":
labels = []
last_active_term = []
for tabnum in xrange(0, self.get_n_pages()):
page = self.get_nth_page(tabnum)
label = self.get_tab_label(page)
labels.append(label.get_custom_label())
last_active_term.append(self.last_active_term[self.get_nth_page(tabnum)])
layout["labels"] = labels
layout["last_active_term"] = last_active_term
layout["active_page"] = self.get_current_page()
else:
if hasattr(self, "last_active_term") and self.last_active_term is not None:
layout["last_active_term"] = self.last_active_term
if mytype == "Window":
if self.uuid == self.terminator.last_active_window:
layout["last_active_window"] = True
else:
layout["last_active_window"] = False
name = "child%d" % count
count = count + 1
global_layout[name] = layout
child_order = 0
for child in self.get_children():
if hasattr(child, "describe_layout"):
count = child.describe_layout(count, name, global_layout, child_order)
child_order = child_order + 1
return count
def create_layout(self, layout):
"""Apply settings for our layout"""
raise NotImplementedError("create_layout")
