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sugarless.py
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sugarless.py
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#!/usr/bin/env python
#
# Copyright (C) 2007, Joseph C. Lee
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# A stub file for running the application on a sugarless GTK, when the Activity
# framework is not available.
import pygtk
pygtk.require('2.0')
import gtk
import gobject
import os
import implodegame
from helpwidget import HelpWidget
from keymap import KEY_MAP
_DEFAULT_SPACING = 15
class ImplodeWindow(gtk.Window):
def __init__(self):
super(ImplodeWindow, self).__init__(gtk.WINDOW_TOPLEVEL)
self.set_geometry_hints(None, min_width=640, min_height=480)
self.set_title("Implode")
self.connect("delete_event", self._delete_event_cb)
toolbar = gtk.Toolbar()
self.game = implodegame.ImplodeGame()
def add_button(id, func):
button = gtk.ToolButton(id)
toolbar.add(button)
def callback(source):
func()
button.connect('clicked', callback)
return button
add_button(gtk.STOCK_NEW, self.game.new_game)
add_button(gtk.STOCK_MEDIA_PREVIOUS, self.game.replay_game)
add_button(gtk.STOCK_UNDO, self.game.undo)
add_button(gtk.STOCK_REDO, self.game.redo)
toolbar.add(gtk.SeparatorToolItem())
radio_buttons = []
def add_radio_button(label, func):
button = gtk.RadioToolButton()
button.set_label(label)
toolbar.add(button)
radio_buttons.append(button)
def callback(source):
if source.get_active():
func()
button.connect('clicked', callback)
return button
add_radio_button('easy', self._easy_clicked)
add_radio_button('medium', self._medium_clicked)
add_radio_button('hard', self._hard_clicked)
for button in radio_buttons[1:]:
button.set_group(radio_buttons[0])
separator = gtk.SeparatorToolItem()
separator.set_expand(True)
separator.set_draw(False)
toolbar.add(separator)
add_button(gtk.STOCK_HELP, self._help_clicked)
self._stuck_strip = _StuckStrip()
game_box = gtk.VBox()
game_box.pack_start(self.game)
game_box.pack_end(self._stuck_strip, expand=False)
main_box = gtk.VBox()
main_box.pack_start(toolbar, expand=False)
main_box.pack_end(game_box)
self.add(main_box)
# Show everything except the stuck strip.
main_box.show_all()
self._stuck_strip.hide()
self.game.connect('show-stuck', self._show_stuck_cb)
self._stuck_strip.connect('undo-clicked', self._stuck_undo_cb)
game_box.connect('key-press-event', self._key_press_event_cb)
self.game.grab_focus()
self.show()
def _delete_event_cb(self, window, event):
gtk.main_quit()
return False
def _easy_clicked(self):
self.game.set_level(0)
def _medium_clicked(self):
self.game.set_level(1)
def _hard_clicked(self):
self.game.set_level(2)
def _help_clicked(self):
help_window = _HelpWindow()
help_window.set_transient_for(self.get_toplevel())
help_window.show_all()
def _show_stuck_cb(self, state, data=None):
if data:
self._stuck_strip.show_all()
else:
if self._stuck_strip.focus_child:
self.game.grab_focus()
self._stuck_strip.hide()
def _stuck_undo_cb(self, state, data=None):
self.game.undo_to_solvable_state()
def _key_press_event_cb(self, source, event):
# Make the game navigable by keypad controls.
action = KEY_MAP.get(event.keyval, None)
if action is None:
return False
if not self._stuck_strip.flags() & gtk.VISIBLE:
return True
if self.game.focus_child:
if action == 'down':
self._stuck_strip.button.grab_focus()
return True
elif self._stuck_strip.focus_child:
if action == 'up':
self.game.grab_focus()
elif action == 'select':
self._stuck_strip.button.activate()
return True
return True
class _HelpWindow(gtk.Window):
def __init__(self):
super(_HelpWindow, self).__init__()
self.set_size_request(640, 480)
self.set_position(gtk.WIN_POS_CENTER_ON_PARENT)
self.set_modal(True)
vbox = gtk.VBox()
self.add(vbox)
self._help_widget = HelpWidget(self._icon_file)
vbox.pack_start(self._help_widget)
self._help_nav_bar = _HelpNavBar()
vbox.pack_end(self._help_nav_bar,
expand=False)
for (signal_name, callback) in [
('forward-clicked', self._forward_clicked_cb),
('reload-clicked', self._reload_clicked_cb),
('back-clicked', self._back_clicked_cb)]:
self._help_nav_bar.connect(signal_name, callback)
self._update_prev_next()
def _stop_clicked_cb(self, source):
self.destroy()
def _forward_clicked_cb(self, source):
self._help_widget.next_stage()
self._update_prev_next()
def _back_clicked_cb(self, source):
self._help_widget.prev_stage()
self._update_prev_next()
def _reload_clicked_cb(self, source):
self._help_widget.replay_stage()
def _icon_file(self, icon_name):
return os.path.join('icons', icon_name + '.svg')
def _update_prev_next(self):
hw = self._help_widget
self._help_nav_bar.set_can_prev_stage(hw.can_prev_stage())
self._help_nav_bar.set_can_next_stage(hw.can_next_stage())
class _HelpNavBar(gtk.HButtonBox):
__gsignals__ = {
'forward-clicked' : (gobject.SIGNAL_RUN_LAST, None, ()),
'back-clicked' : (gobject.SIGNAL_RUN_LAST, None, ()),
'reload-clicked' : (gobject.SIGNAL_RUN_LAST, None, ()),
}
def __init__(self):
super(_HelpNavBar, self).__init__()
self.set_layout(gtk.BUTTONBOX_SPREAD)
def add_button(id, signal_name):
button = gtk.Button(stock=id)
self.add(button)
def callback(source):
self.emit(signal_name)
button.connect('clicked', callback)
return button
self._back_button = add_button(gtk.STOCK_GO_BACK, 'back-clicked')
add_button(gtk.STOCK_MEDIA_PLAY, 'reload-clicked')
self._forward_button = add_button(gtk.STOCK_GO_FORWARD, 'forward-clicked')
def set_can_prev_stage(self, can_prev_stage):
self._back_button.set_sensitive(can_prev_stage)
def set_can_next_stage(self, can_next_stage):
self._forward_button.set_sensitive(can_next_stage)
class _StuckStrip(gtk.HBox):
__gsignals__ = {
'undo-clicked' : (gobject.SIGNAL_RUN_LAST, None, ()),
}
def __init__(self, *args, **kwargs):
super(_StuckStrip, self).__init__(*args, **kwargs)
spacer1 = gtk.Label('')
self.pack_start(spacer1, expand=True)
spacer2 = gtk.Label('')
self.pack_end(spacer2, expand=True)
self.set_spacing(10)
self.set_border_width(10)
label = gtk.Label("Stuck? You can still solve the puzzle.")
self.pack_start(label, expand=False)
self.button = gtk.Button(stock=gtk.STOCK_UNDO)
self.button.set_label("Undo some moves")
self.pack_end(self.button, expand=False)
def callback(source):
self.emit('undo-clicked')
self.button.connect('clicked', callback)
def main():
w = ImplodeWindow()
gtk.main()
if __name__ == "__main__":
main()