def running_display(self):
# get running display
rd = engine.rdisp()
self.gui.set_panel_text(rd)
if self.thinking:
return True
else:
return False
def key_press_event(self, widget, event):
kp = Gdk.keyval_name(event.keyval)
kp = kp.lower()
# treat ctrl+= same as ctrl++ (i.e. increase board size)
if kp == "equal" and event.get_state() & Gdk.ModifierType.CONTROL_MASK:
self.board.resize_board(widget)
return
# If in position edit mode don't allow key presses except 'Delete'
if self.board.get_pos_edit():
if kp == 'delete':
self.board.position_edit_clear_board()
return
# if computer is thinking don't allow key presses except for 'm'
if self.thinking:
# 'm' to interrupt computers thinking and make it move now
if kp == "m" or kp == "g":
engine.movenow()
return
if kp == "r":
self.board.retract()
elif kp == "bracketleft":
self.board.rewind()
elif kp == "bracketright":
self.board.forward()
elif kp == "braceleft":
self.board.rewind_to_start()
elif kp == "braceright":
self.board.forward_to_end()
elif kp == "g":
self.go()
elif kp == "2" or kp == "3" or kp == "4" or kp == "6" or kp == "k" or kp == "s":
if kp == "2": kp = 2
if kp == "3": kp = 3
if kp == "4": kp = 4
if kp == "6": kp = 6
if kp == "c": kp = 7
if kp == "s": kp = 8
# add/delete/save from opening book
opening_book_path = os.path.expanduser("~") + "/.samuel/opening.gbk"
engine.openingbook(kp, opening_book_path)
msg = engine.rdisp()
self.gui.set_panel_text(msg)
def build_gui(self):
# Create Main Window
self.window = Gtk.Window(Gtk.WindowType.TOPLEVEL)
# self.window.set_resizable(False)
self.window.set_title(NAME + " " + VERSION)
self.window.set_default_size(550, 550) # startup size
self.window.set_size_request(400, 400) # minimum size
# Set a handler for delete_event that immediately
# exits GTK.
self.window.connect("delete_event", self.game.delete_event)
self.window.connect("key_press_event", self.game.key_press_event)
self.window.connect("configure_event", self.configure_event)
main_vbox = Gtk.VBox(False, 0)
self.window.add(main_vbox)
main_vbox.show()
# 1 eventbox per board square
self.eb = [
[
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
],
[
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
],
[
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
],
[
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
],
[
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
],
[
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
],
[
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
],
[
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
Gtk.EventBox(),
],
]
# menu
# Create a UIManager instance
uimanager = Gtk.UIManager()
# Add the accelerator group to the toplevel window
accelgroup = uimanager.get_accel_group()
self.window.add_accel_group(accelgroup)
# Create ActionGroups
# main action group
actiongroup = Gtk.ActionGroup("UIManagerAG")
self.actiongroup = actiongroup
# action group for setting search depth level
search_depth_actiongroup = Gtk.ActionGroup("AGSearchDepth")
search_depth_actiongroup.add_radio_actions(
[
("Beginner", None, "_Beginner", None, None, 0),
("Advanced", None, "_Advanced", None, None, 1),
("Expert", None, "_Expert", None, None, 2),
("Custom", None, "_User-defined", None, None, 3),
],
0,
self.game.set_level,
)
# action group for showing/hiding panel
panel_action_group = Gtk.ActionGroup("AGPanel")
panel_action_group.add_toggle_actions(
[("showpanel", None, "_Information Panel", None, None, self.set_info_panel)]
)
panel_action_group.add_toggle_actions([("statusbar", None, "_Status Bar", None, None, self.set_status_bar)])
self.panel_action_group = panel_action_group
# Computer Player
computer_player_action_group = Gtk.ActionGroup("ComputerPlayer")
computer_player_action_group.add_radio_actions(
[
("ComputerPlaysWhite", None, "_Computer Plays White", None, None, 0),
("ComputerPlaysRed", None, "_Computer Plays Red", None, None, 1),
("ComputerPlaysWhiteAndRed", None, "_Computer Plays White and Red", None, None, 2),
("ComputerOff", None, "_Computer Off", None, None, 3),
],
0,
self.game.set_computer_player,
)
self.computer_player_action_group = computer_player_action_group
# Create a ToggleAction for flipping the board
flip_the_board_action_group = Gtk.ActionGroup("FlipTheBoard")
flip_the_board_action_group.add_toggle_actions(
[("FlipTheBoard", None, "_Flip the Board", None, "Flip the Board", self.game.flip_the_board)]
)
self.flip_the_board_action_group = flip_the_board_action_group
# Create actions
actiongroup.add_actions(
[
("Quit", Gtk.STOCK_QUIT, "_Quit", None, "Quit the Program", self.game.quit_game),
("NewGame", Gtk.STOCK_NEW, "_New Game", None, "New Game", self.game.new_game),
("LoadGame", Gtk.STOCK_OPEN, "_Load Game", None, "Load Game", self.game.load_game),
("SaveGame", Gtk.STOCK_SAVE, "_Save Game", None, "Save Game", self.game.save_game),
("MoveNow", None, "_Move Now (m)", None, "Move Now", self.game.move_now),
("Game", None, "_Game"),
("PositionEdit", None, "_Position Edit", None, "Position Edit", self.board.position_edit_init),
(
"CopyFenToCB",
None,
"_Copy FEN to clipboard",
None,
"Copy FEN to clipboard",
self.game.copy_FEN_to_clipboard,
),
(
"PasteFenFromCB",
None,
"_Paste FEN from clipboard",
None,
"Paste FEN from clipboard",
self.game.paste_FEN_from_clipboard,
),
(
"CopyPDNToCB",
Gtk.STOCK_COPY,
"_Copy PDN to clipboard",
None,
"Copy PDN to clipboard",
self.game.copy_PDN_to_clipboard,
),
(
"PastePDNFromCB",
Gtk.STOCK_PASTE,
"_Paste PDN from clipboard",
None,
"Paste PDN from clipboard",
self.game.paste_PDN_from_clipboard,
),
("Edit", None, "_Edit"),
(
"SetCustomLevelDepth",
None,
"_Set User-defined Level",
None,
"Set Custom Level Depth",
self.game.set_custom_search_depth,
),
("Level", None, "_Level"),
("Options", None, "_Options"),
("About", Gtk.STOCK_ABOUT, "_About", None, "Show About Box", self.about_box),
("samhelp", Gtk.STOCK_HELP, "_Help (online)", None, "Samuel Help (Online)", self.game.open_help),
("Help", None, "_Help"),
]
)
actiongroup.get_action("Quit").set_property("short-label", "_Quit")
actiongroup.get_action("MoveNow").set_sensitive(False)
# Add the actiongroups to the uimanager
uimanager.insert_action_group(actiongroup, 0)
uimanager.insert_action_group(search_depth_actiongroup, 1)
uimanager.insert_action_group(panel_action_group, 2)
uimanager.insert_action_group(computer_player_action_group, 3)
uimanager.insert_action_group(flip_the_board_action_group, 4)
# Action groups that need settings to be saved/restored on program exit/startup
self.save_action_groups = [
search_depth_actiongroup,
panel_action_group,
flip_the_board_action_group,
computer_player_action_group,
]
ui = """<ui>
<menubar name="MenuBar">
<menu action="Game">
<menuitem action="NewGame"/>
<separator/>
<menuitem action="LoadGame"/>
<menuitem action="SaveGame"/>
<separator/>
<menuitem action="MoveNow"/>
<separator/>
<menuitem action="Quit"/>
</menu>
<menu action="Edit">
<menuitem action="PositionEdit"/>
<separator/>
<menuitem action="CopyFenToCB"/>
<menuitem action="PasteFenFromCB"/>
<separator/>
<menuitem action="CopyPDNToCB"/>
<menuitem action="PastePDNFromCB"/>
</menu>
<menu action="Level">
<menuitem action="Beginner"/>
<menuitem action="Advanced"/>
<menuitem action="Expert"/>
<menuitem action="Custom"/>
<separator/>
<menuitem action="SetCustomLevelDepth"/>
<separator/>
</menu>
<menu action="Options">
<menuitem action="ComputerPlaysWhite"/>
<menuitem action="ComputerPlaysRed"/>
<menuitem action="ComputerPlaysWhiteAndRed"/>
<menuitem action="ComputerOff"/>
<separator/>
<menuitem action="showpanel"/>
<menuitem action="statusbar"/>
<separator/>
<menuitem action="FlipTheBoard"/>
</menu>
<menu action="Help">
<menuitem action="samhelp"/>
<separator/>
<menuitem action="About"/>
</menu>
</menubar>
</ui>"""
# Add a UI description
uimanager.add_ui_from_string(ui)
# Create a MenuBar
menubar = uimanager.get_widget("/MenuBar")
main_vbox.pack_start(menubar, False, True, 0)
self.load_images()
# Create a 8x8 table
self.table = Gtk.Table(8, 8, True)
self.table.set_border_width(25)
aspect_frame = Gtk.AspectFrame(label=None, xalign=0.5, yalign=0.5, ratio=1.0, obey_child=False)
aspect_frame.add(self.table)
eb = Gtk.EventBox()
# eb.add(self.table)
eb.add(aspect_frame)
eb.show()
eb.modify_bg(Gtk.StateType.NORMAL, Gdk.color_parse("darkslategrey"))
main_vbox.pack_start(eb, True, True, 0)
bot_hbox = Gtk.HBox(False, 0)
main_vbox.pack_start(bot_hbox, False, True, 7)
bot_hbox.show()
vbox = Gtk.VBox(False, 0)
bot_hbox.pack_end(vbox, False, False, 5)
hbox1 = Gtk.HBox(False, 0)
vbox.pack_start(hbox1, True, False, 0)
hbox2 = Gtk.HBox(False, 0)
vbox.pack_start(hbox2, True, False, 7)
frame = Gtk.Frame()
frame.set_shadow_type(Gtk.ShadowType.IN)
frame.show()
vp = Gtk.Viewport()
vp.add(frame)
vp.show()
vp.modify_bg(Gtk.StateType.NORMAL, Gdk.color_parse("#EDECEB"))
bot_hbox.pack_end(vp, True, True, 7)
self.bot_hbox = bot_hbox
self.infolabel = Gtk.Label()
self.infolabel.modify_font(Pango.FontDescription("monospace 8"))
frame.add(self.infolabel)
self.infolabel.show()
# get positions loaded msg
msg = engine.rdisp()
self.infolabel.set_text(msg)
# go button
self.go_button = Gtk.Button("Go")
self.go_button.connect("clicked", self.game.callback, "Go")
hbox1.pack_start(self.go_button, True, False, 0)
self.go_button.show()
# retract button
self.retract_button = Gtk.Button("Retract")
self.retract_button.connect("clicked", self.game.callback, "Retract")
hbox1.pack_start(self.retract_button, True, False, 0)
self.retract_button.show()
# rewind to start button
self.rts_button = Gtk.Button("<|")
self.rts_button.connect("clicked", self.game.callback, "<|")
hbox2.pack_start(self.rts_button, True, False, 0)
self.rts_button.show()
# rewind 1 move buttton
self.rom_button = Gtk.Button("<")
self.rom_button.connect("clicked", self.game.callback, "<")
hbox2.pack_start(self.rom_button, True, False, 0)
self.rom_button.show()
# forward 1 move buttton
self.fom_button = Gtk.Button(">")
self.fom_button.connect("clicked", self.game.callback, ">")
hbox2.pack_start(self.fom_button, True, False, 0)
self.fom_button.show()
# forward to end of game button
self.fteog_button = Gtk.Button("|>")
self.fteog_button.connect("clicked", self.game.callback, "|>")
hbox2.pack_start(self.fteog_button, True, False, 0)
self.fteog_button.show()
vbox.show()
hbox1.show()
hbox2.show()
#
# widgets for position edit
#
self.posedit_hbox = Gtk.HBox(False, 0)
main_vbox.pack_start(self.posedit_hbox, False, True, 7)
vbox = Gtk.VBox(False, 0)
self.posedit_hbox.pack_end(vbox, False, False, 5)
hbox1 = Gtk.HBox(False, 0)
vbox.pack_start(hbox1, True, False, 0)
label = Gtk.Label()
label.set_text("Side to Move")
label.show()
vbox.pack_start(label, True, False, 7)
hbox2 = Gtk.HBox(False, 0)
vbox.pack_start(hbox2, True, False, 0)
frame = Gtk.Frame()
frame.set_shadow_type(Gtk.ShadowType.IN)
frame.show()
vp = Gtk.Viewport()
vp.add(frame)
vp.show()
vp.modify_bg(Gtk.StateType.NORMAL, Gdk.color_parse("#EDECEB"))
self.posedit_hbox.pack_end(vp, True, True, 7)
self.infolabel2 = Gtk.Label()
self.infolabel2.modify_font(Pango.FontDescription("monospace 8"))
frame.add(self.infolabel2)
self.infolabel2.show()
self.cancel_button = Gtk.Button("Cancel")
self.cancel_button.connect("clicked", self.game.callback, "Cancel")
hbox1.pack_start(self.cancel_button, True, False, 0)
self.cancel_button.show()
button = Gtk.Button("OK")
button.connect("clicked", self.game.callback, "OK")
hbox1.pack_start(button, True, False, 0)
button.show()
self.radio_button_red = Gtk.RadioButton.new_with_label_from_widget(None, "Red")
hbox2.pack_start(self.radio_button_red, True, False, 0)
self.radio_button_red.show()
self.radio_button_white = Gtk.RadioButton.new_with_label_from_widget(self.radio_button_red, "White")
hbox2.pack_start(self.radio_button_white, True, False, 0)
self.radio_button_white.show()
vbox.show()
hbox1.show()
hbox2.show()
# status bar
self.status_bar = Gtk.Statusbar()
main_vbox.pack_start(self.status_bar, False, False, 0)
self.context_id = self.status_bar.get_context_id("samuel statusbar")
self.set_status_bar_msg("Red to Move")
self.window.show_all()
self.posedit_hbox.hide()
panel_action_group.get_action("showpanel").set_active(True)
panel_action_group.get_action("statusbar").set_active(True)