def __init__(self, aspect=True, enlarge=False,
interp=gtk.gdk.INTERP_NEAREST, backcolor=None, max=(1600,1200)):
"""Construct a ResizableImage control.
Parameters:
aspect -- Maintain aspect ratio?
enlarge -- Allow image to be scaled up?
interp -- Method of interpolation to be used.
backcolor -- Tuple (R, G, B) with values ranging from 0 to 1,
or None for transparent.
max -- Max dimensions for internal image (width, height).
"""
DrawingArea.__init__(self)
self.pixbuf = None
# User options.
self.aspect = aspect
self.enlarge = enlarge
self.interp = interp
self.max = max
self.backcolor = backcolor
# Event handling.
self.connect('expose_event', self.expose)
self.tmpfile = None
def __init__(self, title=TITLE, level=WINDOW_TOPLEVEL, on_exit=None):
self.title = title
self.grabbing = False
self.events = []
self.rgb = WHITE_RGB
self.on_exit = on_exit
self.window = Window(level)
self.window.set_title(title)
self.window.set_resizable(True)
self.window.add_events(POINTER_MOTION_MASK)
self.window.set_default_size(350, 150)
self.colors = []
grab_btn = Button('Grab')
grab_btn.connect_object('clicked', self.toggle_grab, self.window)
self.grab_btn = grab_btn
exit_btn = Button('Exit')
exit_btn.connect_object('clicked', self.destroy, self.window)
drawing = DrawingArea()
drawing.connect_object('expose_event', self.do_expose, self.window)
self.drawing = drawing
label = Label(rgb_to_string(WHITE_RGB))
self.label = label
table = Table(2, 2, True)
table.attach(self.drawing, 0, 1, 0, 1)
table.attach(label, 0, 1, 1, 2)
table.attach(grab_btn, 1, 2, 0, 1)
table.attach(exit_btn, 1, 2, 1, 2)
self.window.add(table)
def __init__(self, title, init_width=230, init_height=230):
"""
Instantiate an instance of _BasePyClock.
@type title: str
@param title: String to be used for the window title.
@type init_width: int
@param init_width: Initial width of the window.
DEFAULT: 230
@type init_height: int
@param init_height: Initial heigh of the window.
DEFAULT: 230
"""
super(BasePyClock, self).__init__()
self.set_title(title=title)
self.resize(width=init_width, height=init_height)
self.set_position(position=WIN_POS_CENTER)
self.connect("destroy", main_quit)
self._time = datetime.now()
self._draw_area = DrawingArea()
self._draw_area.connect("expose-event", self._expose)
self.add(self._draw_area)
timeout_add(1000, self._update)
self.show_all()
def __init__(self, parent, x, y):
DrawingArea.__init__(self)
self.set_flags(self.flags() | CAN_FOCUS)
self.set_events(self.get_events() | gdk.BUTTON_PRESS_MASK | gdk.BUTTON_RELEASE_MASK)
#|gdk.POINTER_MOTION_MASK|gdk.POINTER_MOTION_HINT_MASK)
self.init_drawer()
self.connect("button-press-event", self._mouseButton)
self.connect("button-release-event", self._mouseButton)
self.connect("scroll-event", self._mouseScroll)
parent.put(self, x, y)
def __init__ (self, values, getter):
DrawingArea.__init__ (self)
self.gc = None
self.width = 0
self.height = 0
self.selected = []
self.total = 0
self.offset = 1
self.getter = getter
self.values = values
self.connect ("size-allocate", self.__on_size_allocate)
self.connect ("expose-event", self.__on_expose_event)
self.connect ("realize", self.__on_realize)
def __init__(self, values, getter):
DrawingArea.__init__(self)
self.gc = None
self.width = 0
self.height = 0
self.selected = []
self.total = 0
self.offset = 1
self.getter = getter
self.values = values
self.connect("size-allocate", self.__on_size_allocate)
self.connect("expose-event", self.__on_expose_event)
self.connect("realize", self.__on_realize)
def __init__(self):
"""Construct a ResizableImage control.
Parameters:
aspect -- Maintain aspect ratio?
enlarge -- Allow image to be scaled up?
interp -- Method of interpolation to be used.
backcolor -- Tuple (R, G, B) with values ranging from 0 to 1,
or None for transparent.
max_size -- Max dimensions for internal image (width, height).
"""
DrawingArea.__init__(self)
self.pixbuf = None
self.connect('expose_event', self.expose)
def __init__(self, graph):
DrawingArea.__init__(self)
self.connect('expose-event', self.expose)
self.graph = graph
self.cairo = None
self.path = None
self.adding_edge = None
self.scale = 1
self.set_double_buffered(True)
self.selected_area = None
self.area = None
self.zoom = 1
self.set_size_request(8096, 8096)
def __init__(self):
self.action = ""
self.option = ""
self.state = ""
self.queue = []
self.instance = vlc.Instance("--no-xlib")
self.media_player = self.instance.media_player_new()
if config.platform == "linux2":
window = DrawingArea()
def embed(*args):
self.media_player.set_xwindow(window.window.xid)
return True
window.connect("map", embed)
class BasePyClock(Window):
"""
Base class for PyClock.
"""
def __init__(self, title, init_width=230, init_height=230):
"""
Instantiate an instance of _BasePyClock.
@type title: str
@param title: String to be used for the window title.
@type init_width: int
@param init_width: Initial width of the window.
DEFAULT: 230
@type init_height: int
@param init_height: Initial heigh of the window.
DEFAULT: 230
"""
super(BasePyClock, self).__init__()
self.set_title(title=title)
self.resize(width=init_width, height=init_height)
self.set_position(position=WIN_POS_CENTER)
self.connect("destroy", main_quit)
self._time = datetime.now()
self._draw_area = DrawingArea()
self._draw_area.connect("expose-event", self._expose)
self.add(self._draw_area)
timeout_add(1000, self._update)
self.show_all()
def _expose(self, *args):
"""
Method used to draw on to the canvas.
"""
self._context = self._draw_area.window.cairo_create()
content_area = Rectangle(width=self.allocation.width,
height=self.allocation.height)
self._context.rectangle(content_area)
self._context.clip()
self._draw_clock()
def _draw_clock(self):
"""
Draw the clock.
NEEDS IMPLEMENTING IN THE INHERITING CLASS.
"""
raise NotImplementedError
def _redraw_canvas(self):
"""
Redraw the canvas to make it look as thought the hands are
ticking.
"""
if self.window:
dimensions = self.get_allocation()
rect = Rectangle(width=dimensions.width, height=dimensions.height)
self.window.invalidate_rect(rect, True)
self.window.process_updates(True)
def _update(self):
"""
Get the current time of the machine and set the class _TIME
property so that the canvas willbe updated.
@rtype: bool
@return: Return True to ensure that the timer object will fire
again.
"""
self._time = datetime.now()
self._redraw_canvas()
# returning True ensures that the timer object will fire again.
return True
