332 lines
10 KiB
Python
Executable File
332 lines
10 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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"""window.py - class for the main Terminator window"""
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import pygtk
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pygtk.require('2.0')
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import gobject
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import gtk
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from util import dbg, err
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from translation import _
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from version import APP_NAME
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from container import Container
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from factory import Factory
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from newterminator import Terminator
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try:
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import deskbar.core.keybinder as bindkey
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except ImportError:
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err('Unable to find python bindings for deskbar, "hide_window" is not' \
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'available.')
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# pylint: disable-msg=R0904
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class Window(Container, gtk.Window):
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"""Class implementing a top-level Terminator window"""
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terminator = None
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title = None
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isfullscreen = None
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ismaximised = None
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hidebound = None
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hidefunc = None
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zoom_data = None
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term_zoomed = gobject.property(type=bool, default=False)
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def __init__(self):
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"""Class initialiser"""
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self.terminator = Terminator()
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self.terminator.register_window(self)
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Container.__init__(self)
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gtk.Window.__init__(self)
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gobject.type_register(Window)
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self.register_signals(Window)
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self.set_property('allow-shrink', True)
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self.apply_icon()
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self.register_callbacks()
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self.apply_config()
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self.title = WindowTitle(self)
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self.title.update()
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def register_callbacks(self):
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"""Connect the GTK+ signals we care about"""
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self.connect('key-press-event', self.on_key_press)
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self.connect('delete_event', self.on_delete_event)
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self.connect('destroy', self.on_destroy_event)
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self.connect('window-state-event', self.on_window_state_changed)
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# Attempt to grab a global hotkey for hiding the window.
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# If we fail, we'll never hide the window, iconifying instead.
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try:
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self.hidebound = bindkey.tomboy_keybinder_bind(
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self.config['keybindings']['hide_window'],
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self.on_hide_window)
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except NameError:
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pass
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if not self.hidebound:
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dbg('Unable to bind hide_window key, another instance has it.')
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self.hidefunc = self.iconify
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else:
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self.hidefunc = self.hide
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def apply_config(self):
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"""Apply various configuration options"""
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self.set_fullscreen(self.config['fullscreen'])
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self.set_maximised(self.config['maximise'])
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self.set_borderless(self.config['borderless'])
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self.set_real_transparency()
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if self.hidebound:
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self.set_hidden(self.config['hidden'])
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else:
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self.set_iconified(self.config['hidden'])
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def apply_icon(self):
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"""Set the window icon"""
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icon_theme = gtk.IconTheme()
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try:
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icon = icon_theme.load_icon(APP_NAME, 48, 0)
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except NameError:
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dbg('Unable to load 48px Terminator icon')
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icon = self.render_icon(gtk.STOCK_DIALOG_INFO, gtk.ICON_SIZE_BUTTON)
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self.set_icon(icon)
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def on_key_press(self, window, event):
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"""Handle a keyboard event"""
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maker = Factory()
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# FIXME: We probably want to cancel window urgency here
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mapping = self.terminator.keybindings.lookup(event)
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if mapping:
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dbg('Window::on_key_press: looked up %r' % mapping)
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if mapping == 'full_screen':
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self.set_fullscreen(not self.isfullscreen)
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elif mapping == 'close_window':
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if not self.on_delete_event(window,
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gtk.gdk.Event(gtk.gdk.DELETE)):
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self.on_destroy_event(window,
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gtk.gdk.Event(gtk.gdk.DESTROY))
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elif mapping == 'new_tab':
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self.tab_new()
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else:
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return(False)
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return(True)
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def tab_new(self):
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"""Make a new tab"""
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maker = Factory()
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if not maker.isinstance(self.get_child(), 'Notebook'):
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notebook = maker.make('Notebook', self)
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self.get_child().newtab()
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def on_delete_event(self, window, event, data=None):
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"""Handle a window close request"""
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maker = Factory()
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if maker.isinstance(self.get_child(), 'Terminal'):
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dbg('Window::on_delete_event: Only one child, closing is fine')
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return(False)
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return(self.confirm_close(window, _('window')))
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def confirm_close(self, window, type):
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"""Display a confirmation dialog when the user is closing multiple
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terminals in one window"""
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dialog = self.construct_confirm_close(window, type)
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result = dialog.run()
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dialog.destroy()
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return(not (result == gtk.RESPONSE_ACCEPT))
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def on_destroy_event(self, widget, data=None):
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"""Handle window descruction"""
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self.terminator.deregister_window(self)
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self.destroy()
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del(self)
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def on_hide_window(self, data):
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"""Handle a request to hide/show the window"""
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pass
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# pylint: disable-msg=W0613
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def on_window_state_changed(self, window, event):
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"""Handle the state of the window changing"""
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self.isfullscreen = bool(event.new_window_state &
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gtk.gdk.WINDOW_STATE_FULLSCREEN)
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self.ismaximised = bool(event.new_window_state &
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gtk.gdk.WINDOW_STATE_MAXIMIZED)
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dbg('Window::on_window_state_changed: fullscreen=%s, maximised=%s' %
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(self.isfullscreen, self.ismaximised))
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return(False)
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def set_maximised(self, value):
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"""Set the maximised state of the window from the supplied value"""
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if value == True:
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self.maximize()
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else:
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self.unmaximize()
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def set_fullscreen(self, value):
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"""Set the fullscreen state of the window from the supplied value"""
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if value == True:
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self.fullscreen()
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else:
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self.unfullscreen()
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def set_borderless(self, value):
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"""Set the state of the window border from the supplied value"""
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self.set_decorated (not value)
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def set_hidden(self, value):
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"""Set the visibility of the window from the supplied value"""
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pass
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def set_iconified(self, value):
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"""Set the minimised state of the window from the value"""
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pass
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def set_real_transparency(self, value=True):
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"""Enable RGBA if supported on the current screen"""
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screen = self.get_screen()
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if value:
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colormap = screen.get_rgba_colormap()
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else:
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colormap = screen.get_rgb_colormap()
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if colormap:
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self.set_colormap(colormap)
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def add(self, widget):
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"""Add a widget to the window by way of gtk.Window.add()"""
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maker = Factory()
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gtk.Window.add(self, widget)
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if maker.isinstance(widget, 'Terminal'):
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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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widget.grab_focus()
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def remove(self, widget):
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"""Remove our child widget by way of gtk.Window.remove()"""
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gtk.Window.remove(self, widget)
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self.disconnect_child(widget)
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return(True)
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def split_axis(self, widget, vertical=True, sibling=None):
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"""Split the window"""
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maker = Factory()
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self.remove(widget)
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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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self.add(container)
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container.show_all()
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for term in [widget, sibling]:
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container.add(term)
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container.show_all()
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sibling.spawn_child()
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def zoom(self, widget, font_scale=True):
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"""Zoom a terminal widget"""
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children = self.get_children()
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if widget in children:
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# This widget is a direct child of ours and we're a Window
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# so zooming is a no-op
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return
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self.zoom_data = widget.get_zoom_data()
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self.zoom_data['widget'] = widget
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self.zoom_data['old_child'] = children[0]
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self.zoom_data['font_scale'] = font_scale
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self.remove(self.zoom_data['old_child'])
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self.zoom_data['old_parent'].remove(widget)
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self.add(widget)
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self.set_property('term_zoomed', True)
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if font_scale:
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widget.zoomcnxid = widget.connect('size-allocate',
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widget.zoom_scale, self.zoom_data)
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widget.grab_focus()
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def unzoom(self, widget):
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"""Restore normal terminal layout"""
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if not self.get_property('term_zoomed'):
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# We're not zoomed anyway
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dbg('Window::unzoom: not zoomed, no-op')
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return
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widget = self.zoom_data['widget']
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if self.zoom_data['font_scale']:
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widget.vte.set_font(self.zoom_data['old_font'])
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self.remove(widget)
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self.add(self.zoom_data['old_child'])
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self.zoom_data['old_parent'].add(widget)
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widget.grab_focus()
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self.zoom_data = None
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self.set_property('term_zoomed', False)
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class WindowTitle(object):
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"""Class to handle the setting of the window title"""
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window = None
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text = None
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forced = None
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def __init__(self, window):
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"""Class initialiser"""
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self.window = window
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self.forced = False
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def set_title(self, widget, text):
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"""Set the title"""
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if not self.forced:
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self.text = text
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self.update()
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def force_title(self, newtext):
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"""Force a specific title"""
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if newtext:
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self.set_title(newtext)
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self.forced = True
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else:
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self.forced = False
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def update(self):
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"""Update the title automatically"""
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title = None
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# FIXME: What the hell is this for?!
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if self.forced:
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title = self.text
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else:
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title = "%s" % self.text
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self.window.set_title(title)
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# vim: set expandtab ts=4 sw=4:
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