223 lines
7.1 KiB
Python
Executable File
223 lines
7.1 KiB
Python
Executable File
#!/usr/bin/python
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# Terminator by Chris Jones <cmsj@tenshu.net>
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# GPL v2 only
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"""notebook.py - classes for the notebook widget"""
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import gobject
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import gtk
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from newterminator import Terminator
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from config import Config
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from factory import Factory
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from container import Container
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from editablelabel import EditableLabel
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from translation import _
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from util import err
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class Notebook(Container, gtk.Notebook):
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"""Class implementing a gtk.Notebook container"""
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window = None
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def __init__(self, window):
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"""Class initialiser"""
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if isinstance(window.get_child(), gtk.Notebook):
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err('There is already a Notebook at the top of this window')
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raise(ValueError)
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Container.__init__(self)
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gtk.Notebook.__init__(self)
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self.terminator = Terminator()
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self.window = window
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gobject.type_register(Notebook)
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self.register_signals(Notebook)
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self.configure()
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child = window.get_child()
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window.remove(child)
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window.add(self)
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self.newtab(child)
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label = TabLabel(self.window.get_title(), self)
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self.set_tab_label(child, label)
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self.set_tab_label_packing(child, not self.config['scroll_tabbar'],
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not self.config['scroll_tabbar'],
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gtk.PACK_START)
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self.show_all()
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def configure(self):
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"""Apply widget-wide settings"""
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#self.connect('page-reordered', self.on_page_reordered)
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self.set_property('homogeneous', not self.config['scroll_tabbar'])
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self.set_scrollable(self.config['scroll_tabbar'])
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pos = getattr(gtk, 'POS_%s' % self.config['tab_position'].upper())
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self.set_tab_pos(pos)
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self.set_show_tabs(not self.config['hide_tabbar'])
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def split_axis(self, widget, vertical=True, sibling=None):
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"""Default axis splitter. This should be implemented by subclasses"""
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page_num = self.page_num(widget)
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if page_num == -1:
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err('Notebook::split_axis: %s not found in Notebook' % widget)
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return
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self.remove_page(page_num)
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maker = Factory()
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if vertical:
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container = maker.make('vpaned')
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else:
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container = maker.make('hpaned')
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if not sibling:
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sibling = maker.make('terminal')
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self.terminator.register_terminal(sibling)
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sibling.spawn_child()
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self.insert_page(container, None, page_num)
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self.show_all()
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container.add(widget)
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container.add(sibling)
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self.set_current_page(page_num)
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self.show_all()
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def add(self, widget):
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"""Add a widget to the container"""
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raise NotImplementedError('add')
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def remove(self, widget):
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"""Remove a widget from the container"""
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page_num = self.page_num(widget)
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if page_num == -1:
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err('Notebook::remove: %s not found in Notebook' % widget)
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return(False)
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self.remove_page(page_num)
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def newtab(self, widget=None):
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"""Add a new tab, optionally supplying a child widget"""
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if not widget:
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maker = Factory()
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widget = maker.make('terminal')
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self.terminator.register_terminal(widget)
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widget.spawn_child()
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# FIXME: We likely need a wrapcloseterm() to handle
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# things like removing Notebook when there is only
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# one tab left.
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signals = {'close-term': self.closeterm,
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#'title-change': self.title.set_title,
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'split-horiz': self.split_horiz,
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'split-vert': self.split_vert,
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'unzoom': self.unzoom}
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for signal in signals:
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self.connect_child(widget, signal, signals[signal])
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self.set_tab_reorderable(widget, True)
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label = TabLabel(self.window.get_title(), self)
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label.show_all()
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widget.show_all()
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self.set_tab_label(widget, label)
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self.set_tab_label_packing(widget, not self.config['scroll_tabbar'],
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not self.config['scroll_tabbar'],
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gtk.PACK_START)
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self.append_page(widget, None)
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self.set_current_page(-1)
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widget.grab_focus()
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def resizeterm(self, widget, keyname):
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"""Handle a keyboard event requesting a terminal resize"""
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raise NotImplementedError('resizeterm')
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def zoom(self, widget, fontscale = False):
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"""Zoom a terminal"""
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raise NotImplementedError('zoom')
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def unzoom(self, widget):
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"""Unzoom a terminal"""
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raise NotImplementedError('unzoom')
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class TabLabel(gtk.HBox):
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"""Class implementing a label widget for Notebook tabs"""
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notebook = None
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terminator = None
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config = None
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label = None
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icon = None
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button = None
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def __init__(self, title, notebook):
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"""Class initialiser"""
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gtk.HBox.__init__(self)
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self.notebook = notebook
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self.terminator = Terminator()
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self.config = Config()
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self.label = EditableLabel(title)
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self.update_angle()
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self.pack_start(self.label, True, True)
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self.update_button()
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self.show_all()
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def update_button(self):
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"""Update the state of our close button"""
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if not self.config['close_button_on_tab']:
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if self.button:
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self.button.remove(self.icon)
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self.remove(self.button)
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del(self.button)
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del(self.icon)
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self.button = None
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self.icon = None
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return
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if not self.button:
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self.button = gtk.Button()
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if not self.icon:
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self.icon = gtk.Image()
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self.icon.set_from_stock(gtk.STOCK_CLOSE,
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gtk.ICON_SIZE_MENU)
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self.button.set_relief(gtk.RELIEF_NONE)
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self.button.set_focus_on_click(False)
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# FIXME: Why on earth are we doing this twice?
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self.button.set_relief(gtk.RELIEF_NONE)
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self.button.add(self.icon)
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self.button.connect('clicked', self.on_close)
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self.button.set_name('terminator-tab-close-button')
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self.button.connect('style-set', self.on_style_set)
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if hasattr(self.button, 'set_tooltip_text'):
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self.button.set_tooltip_text(_('Close Tab'))
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self.pack_start(self.button, False, False)
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self.show_all()
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def update_angle(self):
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"""Update the angle of a label"""
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position = self.notebook.get_tab_pos()
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if position == gtk.POS_LEFT:
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self.label.set_angle(90)
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elif position == gtk.POS_RIGHT:
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self.label.set_angle(270)
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else:
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self.label.set_angle(0)
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def on_style_set(self, widget, prevstyle):
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"""Style changed, recalculate icon size"""
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x, y = gtk.icon_size_lookup_for_settings(self.button.get_settings(),
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gtk.ICON_SIZE_MENU)
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self.button.set_size_request(x + 2, y + 2)
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def on_close(self, widget):
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"""The close button has been clicked. Destroy the tab"""
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pass
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# vim: set expandtab ts=4 sw=4:
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