def __init__(self):
super().__init__(title='sinister')
self.viewport = Viewport(conf.viewport.default_min_x,
conf.viewport.default_max_x,
conf.viewport.default_min_y,
conf.viewport.default_max_y)
plot_bg = PlotBg(self.viewport)
plot_area = PlotArea(self.viewport, plot_bg)
plot_container = PlotContainer(plot_area)
self.plot_area = plot_area
try:
ui_file = open(os.path.join('data', 'sinister.ui'))
except IOError:
ui_file = open(os.path.join(sys.path, 'share', 'sinister', 'sinister.ui'))
ui_info = ui_file.read()
action_group = SinisterActions(self.on_action_activate)
undo_action = action_group.get_action('Undo')
redo_action = action_group.get_action('Redo')
manager = Gtk.UIManager()
manager.insert_action_group(action_group, 0)
undo_action.set_sensitive(False)
redo_action.set_sensitive(False)
manager.add_ui_from_string(ui_info)
self.add_accel_group(manager.get_accel_group())
self.history = History(list(self.viewport))
self.viewport.connect('update', self.on_viewport_update, undo_action, redo_action)
menubar = manager.get_widget('/Menubar')
vbox = Gtk.VBox(False, 0)
vbox.pack_start(menubar, False, False, 0)
vbox.pack_start(plot_container, True, True, 0)
self.add(vbox)
if conf.window.maximize_on_start:
self.maximize()
else:
self.set_default_size(conf.window.default_width, conf.window.default_height)
self.preferences_builder = PreferencesBuilder()
self.connect('delete-event', Gtk.main_quit)
class SinisterMainWindow(Gtk.Window):
def __init__(self):
super().__init__(title='sinister')
self.viewport = Viewport(conf.viewport.default_min_x,
conf.viewport.default_max_x,
conf.viewport.default_min_y,
conf.viewport.default_max_y)
plot_bg = PlotBg(self.viewport)
plot_area = PlotArea(self.viewport, plot_bg)
plot_container = PlotContainer(plot_area)
self.plot_area = plot_area
try:
ui_file = open(os.path.join('data', 'sinister.ui'))
except IOError:
ui_file = open(os.path.join(sys.path, 'share', 'sinister', 'sinister.ui'))
ui_info = ui_file.read()
action_group = SinisterActions(self.on_action_activate)
undo_action = action_group.get_action('Undo')
redo_action = action_group.get_action('Redo')
manager = Gtk.UIManager()
manager.insert_action_group(action_group, 0)
undo_action.set_sensitive(False)
redo_action.set_sensitive(False)
manager.add_ui_from_string(ui_info)
self.add_accel_group(manager.get_accel_group())
self.history = History(list(self.viewport))
self.viewport.connect('update', self.on_viewport_update, undo_action, redo_action)
menubar = manager.get_widget('/Menubar')
vbox = Gtk.VBox(False, 0)
vbox.pack_start(menubar, False, False, 0)
vbox.pack_start(plot_container, True, True, 0)
self.add(vbox)
if conf.window.maximize_on_start:
self.maximize()
else:
self.set_default_size(conf.window.default_width, conf.window.default_height)
self.preferences_builder = PreferencesBuilder()
self.connect('delete-event', Gtk.main_quit)
def show_about_dialog(self):
about = Gtk.AboutDialog(parent=self,
program_name='sinister',
version='0.0.1',
copyright='Copyright ©2011 guff',
website='https://github.com/Guff/sinister',
comments='a simple plotting application',
authors=['guff'],
title='About sinister')
about.connect('response', lambda widget, response_id: widget.destroy())
about.show()
def on_viewport_update(self, viewport, record, undo_action, redo_action):
if record:
self.history.append(list(viewport))
undo_action.set_sensitive(True)
redo_action.set_sensitive(False)
def on_undo_action(self, undo_action, redo_action):
self.viewport.handler_block_by_func(self.on_viewport_update)
self.viewport.update(self.history.undo())
self.viewport.handler_unblock_by_func(self.on_viewport_update)
# disable undo action if we're at the first item, enable otherwise
undo_action.set_sensitive(self.history.position != 0)
redo_action.set_sensitive(True)
def on_redo_action(self, redo_action, undo_action):
self.viewport.handler_block_by_func(self.on_viewport_update)
self.viewport.update(self.history.redo())
self.viewport.handler_unblock_by_func(self.on_viewport_update)
redo_action.set_sensitive(self.history.position != len(self.history) - 1)
undo_action.set_sensitive(True)
def on_drag_toggle_action(self):
self.plot_area.toggle_drag()
def show_preferences(self):
self.preferences_builder.dialog.run()
self.preferences_builder.dialog.hide()
def on_action_activate(self, action, action_group):
name = action.get_name()
if name == 'Quit':
Gtk.main_quit()
elif name == 'About':
self.show_about_dialog()
elif name == 'Undo':
self.on_undo_action(action, action_group.get_action('Redo'))
elif name == 'Redo':
self.on_redo_action(action, action_group.get_action('Undo'))
elif name == 'Click To Drag':
self.on_drag_toggle_action()
elif name == 'Preferences':
self.show_preferences()