added missing files
This commit is contained in:
Jakub Husak
@@ -0,0 +1,223 @@
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from widgets import StringWidget, TitleWidget, HBarWidget, VBarWidget, IconWidget, ScrollerWidget, FrameWidget,NumberWidget
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class Screen(object):
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""" LCDproc Screen Object """
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def __init__(self, server, ref):
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""" Constructor """
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self.server = server
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self.ref = ref
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self.name = ref
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self.width = None
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self.height = None
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self.priority = None
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self.heartbeat = None
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self.backlight = None
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self.duration = None
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self.timeout = None
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self.cursor = None
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self.cursor_x = None
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self.cursor_y = None
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self.widgets = dict()
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self.server.request("screen_add %s" % (ref))
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self.set_cursor("off")
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def set_name(self, name):
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""" Set Screen Name """
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self.name = name
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self.server.request("screen_set %s name %s" % (self.ref, self.name))
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def set_width(self, width):
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""" Set Screen Width """
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if width > 0 and width <= self.server.server_info.get("screen_width"):
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self.width = width
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self.server.request("screen_set %s wid %i" % (self.ref, self.width))
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def set_height(self, height):
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""" Set Screen Height """
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if height > 0 and height <= self.server.server_info.get("screen_height"):
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self.height = height
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self.server.request("screen_set %s hgt %i" % (self.ref, self.height))
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def set_cursor_x(self, x):
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""" Set Screen Cursor X Position """
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if x >= 0 and x <= self.server.server_info.get("screen_width"):
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self.cursor_x = x
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self.server.request("screen_set %s cursor_x %i" % (self.ref, self.cursor_x))
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def set_cursor_y(self, y):
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""" Set Screen Cursor Y Position """
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if y >= 0 and y <= self.server.server_info.get("screen_height"):
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self.cursor_y = y
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self.server.request("screen_set %s cursor_y %i" % (self.ref, self.cursor_y))
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def set_duration(self, duration):
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""" Set Screen Change Interval Duration """
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if duration > 0:
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self.duration = duration
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self.server.request("screen_set %s duration %i" % (self.ref, (self.duration * 8)))
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def set_timeout(self, timeout):
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""" Set Screen Timeout Duration """
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if timeout > 0:
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self.timeout = timeout
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self.server.request("screen_set %s timeout %i" % (self.ref, (self.timeout * 8)))
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def set_priority(self, priority):
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""" Set Screen Priority Class """
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if priority in ["hidden", "background", "info", "foreground", "alert", "input"]:
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self.priority = priority
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self.server.request("screen_set %s priority %s" % (self.ref, self.priority))
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def set_backlight(self, state):
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""" Set Screen Backlight Mode """
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if state in ["on", "off", "toggle", "open", "blink", "flash"]:
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self.backlight = state
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self.server.request("screen_set %s backlight %s" % (self.ref, self.backlight))
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def set_heartbeat(self, state):
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""" Set Screen Heartbeat Display Mode """
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if state in ["on", "off", "open"]:
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self.heartbeat = state
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self.server.request("screen_set %s heartbeat %s" % (self.ref, self.heartbeat))
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def set_cursor(self, cursor):
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""" Set Screen Cursor Mode """
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if cursor in ["on", "off", "under", "block"]:
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self.cursor = cursor
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self.server.request("screen_set %s cursor %s" % (self.ref, self.cursor))
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def clear(self):
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""" Clear Screen """
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w1 = StringWidget(self, ref="_w1_", text=" "*20, x=1, y=1)
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w2 = StringWidget(self, ref="_w2_", text=" "*20, x=1, y=2)
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w3 = StringWidget(self, ref="_w3_", text=" "*20, x=1, y=3)
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w4 = StringWidget(self, ref="_w4_", text=" "*20, x=1, y=4)
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def add_string_widget(self, ref, text="Text", x=1, y=1):
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""" Add String Widget """
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if ref not in self.widgets:
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widget = StringWidget(screen=self, ref=ref, text=text, x=x, y=y)
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self.widgets[ref] = widget
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return self.widgets[ref]
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def add_title_widget(self, ref, text="Title"):
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""" Add Title Widget """
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if ref not in self.widgets:
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widget = TitleWidget(screen=self, ref=ref, text=text)
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self.widgets[ref] = widget
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return self.widgets[ref]
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def add_hbar_widget(self, ref, x=1, y=1, length=10):
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""" Add Horizontal Bar Widget """
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if ref not in self.widgets:
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widget = HBarWidget(screen=self, ref=ref, x=x, y=y, length=length)
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self.widgets[ref] = widget
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return self.widgets[ref]
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def add_vbar_widget(self, ref, x=1, y=1, length=10):
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""" Add Vertical Bar Widget """
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if ref not in self.widgets:
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widget = VBarWidget(screen=self, ref=ref, x=x, y=y, length=length)
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self.widgets[ref] = widget
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return self.widgets[ref]
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def add_icon_widget(self, ref, x=1, y=1, name="heart"):
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""" Add Icon Widget """
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if ref not in self.widgets:
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widget = IconWidget(screen=self, ref=ref, x=x, y=y, name=name)
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self.widgets[ref] = widget
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return self.widgets[ref]
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def add_scroller_widget(self, ref, left=1, top=1, right=20, bottom=1, direction="h", speed=1, text="Message"):
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""" Add Scroller Widget """
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if ref not in self.widgets:
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widget = ScrollerWidget(screen=self, ref=ref, left=left, top=top, right=right, bottom=bottom, direction=direction, speed=speed, text=text)
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self.widgets[ref] = widget
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return self.widgets[ref]
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def add_frame_widget(self, ref, left=1, top=1, right=20, bottom=1, width=20, height=4, direction="h", speed=1):
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""" Add Frame Widget """
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if ref not in self.widgets:
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widget = FrameWidget(screen=self, ref=ref, left=left, top=top, right=right, bottom=bottom, width=width, height=height, direction=direction, speed=speed)
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self.widgets[ref] = widget
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return self.widgets[ref]
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def add_number_widget(self, ref, x=1, value=1):
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""" Add Number Widget """
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if ref not in self.widgets:
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widget = NumberWidget(screen=self, ref=ref, x=x, value=value)
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self.widgets[ref] = widget
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return self.widgets[ref]
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def del_widget(self, ref):
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""" Delete/Remove A Widget """
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self.server.request("widget_del %s %s" % (self.name, ref))
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del(self.widgets[ref])
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@@ -0,0 +1,153 @@
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import telnetlib
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import urllib
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import select
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from screen import Screen
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class Server(object):
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""" LCDproc Server Object """
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def __init__(self, hostname="localhost", port=13666, debug=False):
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""" Constructor """
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self.debug = debug
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self.hostname = hostname
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self.port = port
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self.tn = telnetlib.Telnet(self.hostname, self.port)
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self.server_info = dict()
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self.screens = dict()
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self.keys = list()
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def start_session(self):
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""" Start Session """
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response = self.request("hello")
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print(response)
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bits = response.split(" ")
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self.server_info.update({
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"server_version": bits[2],
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"protocol_version": bits[4],
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"screen_width": int(bits[7]),
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"screen_height": int(bits[9]),
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"cell_width": int(bits[11]),
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"cell_height": int(bits[13])
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})
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return response
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def request(self, command_string):
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""" Request """
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#self.tn.write((command_string + "\n").encode())
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self.tn.write((command_string + "\n"))
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if self.debug: print "Telnet Request: %s" % (command_string)
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while True:
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response = urllib.unquote(self.tn.read_until(b"\n").decode())
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if "success" in response: # Normal successful reply
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break
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if "huh" in response: # Something went wrong
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break
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if "connect" in response: # Special reply to "hello"
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break
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# TODO Keep track of which screen is displayed
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# Try again if response was key, menu or visibility notification.
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if "huh" in response or self.debug: print "Telnet Response: %s" % (response[:-1])
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return response
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def poll(self):
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"""
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Poll
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Check for a non-response string generated by LCDd and return any string read.
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LCDd generates strings for key presses, menu events & screen visibility changes.
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"""
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if select.select([self.tn], [], [], 0) == ([self.tn], [], []):
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response = urllib.unquote(self.tn.read_until(b"\n").decode())
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if self.debug: print "Telnet Poll: %s" % (response[:-1])
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# TODO Keep track of which screen is displayed
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return response
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else:
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return None
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def add_screen(self, ref):
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""" Add Screen """
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if ref not in self.screens:
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screen = Screen(self, ref)
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screen.clear() # TODO Check this is needed, new screens should be clear.
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self.screens[ref] = screen
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return self.screens[ref]
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return self.screens[ref]
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def del_screen(self, ref):
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""" Delete/Remove Screen """
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self.request("screen_del %s" % (ref))
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del(self.screens[ref])
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def add_key(self, ref, mode = "shared"):
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"""
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Add a key.
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(ref)
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Return key name or None on error
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"""
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if ref not in self.keys:
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response = self.request("client_add_key %s -%s" % (ref, mode))
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if "success" not in response: return None
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self.keys.append(ref)
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return ref
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def del_key(self, ref):
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"""
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Delete a key.
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(ref)
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Return None or LCDd response on error
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"""
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if ref not in self.keys:
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response = self.request("client_del_key %s" % (ref))
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self.keys.remove(ref)
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if "success" in response:
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return None
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else:
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return response
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def output(self, value):
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"""
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Sets the client's output (on, off, int)
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Sets the general purpose output on some display modules to this value.
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Use on to set all outputs to high state, and off to set all to low state.
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The meaning of the integer value depends on your specific device, usually
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it is a bit pattern describing the state of each output line.
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Return None or LCDd response on error
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"""
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response = self.request(("output %s" % (value)).encode())
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if "success" in response:
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return None
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else:
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return response
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def get_server_info(self):
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"""
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Returns information about the server and the connected
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LCD as a dictionary with the following keys:
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"server_version", "protocol_version",
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"screen_width", "screen_height",
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"cell_width", "cell_height"
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"""
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return self.server_info
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@@ -0,0 +1,335 @@
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import urllib
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class StringWidget(object):
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""" String Widget """
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def __init__(self, screen, ref, x, y, text):
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self.screen = screen
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self.ref = ref
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self.x = x
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self.y = y
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self.text = text
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self.screen.server.request("widget_add %s %s %s" % (self.screen.ref, self.ref, "string"))
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self.update()
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def update(self):
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#print(self.text)
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#print("n")
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self.screen.server.request('widget_set %s %s %s %s "%s"' % (self.screen.ref, self.ref, self.x, self.y, self.text.replace('"', '\\"')))
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def set_x(self, x):
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self.x = x
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self.update()
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def set_y(self, y):
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self.y = y
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self.update()
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def set_text(self, text):
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self.text = text
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self.update()
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class TitleWidget(object):
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""" Title Widget """
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def __init__(self, screen, ref, text):
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self.screen = screen
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self.ref = ref
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self.text = text
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self.screen.server.request("widget_add %s %s %s" % (self.screen.ref, self.ref, "title"))
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self.update()
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def update(self):
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self.screen.server.request('widget_set %s %s "%s"' % (self.screen.ref, self.ref, self.text.replace('"', '\\"')))
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def set_text(self, text):
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self.text = text
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self.update()
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class HBarWidget(object):
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def __init__(self, screen, ref, x, y, length):
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self.screen = screen
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self.ref = ref
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self.x = x
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self.y = y
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self.length = length
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self.screen.server.request("widget_add %s %s %s" % (self.screen.ref, self.ref, "hbar"))
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self.update()
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def update(self):
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self.screen.server.request("widget_set %s %s %s %s %s" % (self.screen.ref, self.ref, self.x, self.y, self.length))
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def set_x(self, x):
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self.x = x
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self.update()
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def set_y(self, y):
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self.y = y
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self.update()
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def set_length(self, length):
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self.length = length
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self.update()
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class VBarWidget(object):
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def __init__(self, screen, ref, x, y, length):
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self.screen = screen
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self.ref = ref
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self.x = x
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self.y = y
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self.length = length
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self.screen.server.request("widget_add %s %s %s" % (self.screen.ref, self.ref, "vbar"))
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self.update()
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def update(self):
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self.screen.server.request("widget_set %s %s %s %s %s" % (self.screen.ref, self.ref, self.x, self.y, self.length))
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def set_x(self, x):
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self.x = x
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self.update()
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def set_y(self, y):
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self.y = y
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self.update()
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def set_length(self, length):
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self.length = length
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self.update()
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class IconWidget(object):
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def __init__(self, screen, ref, x, y, name):
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self.screen = screen
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self.ref = ref
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self.x = x
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self.y = y
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self.name = name
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self.screen.server.request("widget_add %s %s %s" % (self.screen.ref, self.ref, "icon"))
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self.update()
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def update(self):
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self.screen.server.request("widget_set %s %s %s %s %s" % (self.screen.ref, self.ref, self.x, self.y, self.name))
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def set_x(self, x):
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self.x = x
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self.update()
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def set_y(self, y):
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self.y = y
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self.update()
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def set_name(self, name):
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self.name = name
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self.update()
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class ScrollerWidget(object):
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||||
def __init__(self, screen, ref, left, top, right, bottom, direction, speed, text):
|
||||
|
||||
self.screen = screen
|
||||
self.ref = ref
|
||||
self.left = left
|
||||
self.top = top
|
||||
self.right = right
|
||||
self.bottom = bottom
|
||||
self.direction = direction
|
||||
self.speed = speed
|
||||
self.text = text
|
||||
|
||||
self.screen.server.request("widget_add %s %s %s" % (self.screen.ref,
|
||||
self.ref,
|
||||
"scroller"))
|
||||
self.update()
|
||||
|
||||
def update(self):
|
||||
|
||||
self.screen.server.request('widget_set %s %s %s %s %s %s %s %s "%s"' % (self.screen.ref,
|
||||
self.ref,
|
||||
self.left,
|
||||
self.top,
|
||||
self.right,
|
||||
self.bottom,
|
||||
self.direction,
|
||||
self.speed,
|
||||
self.text.replace('"', '\\"')))
|
||||
|
||||
def set_left(self, left):
|
||||
|
||||
self.left = left
|
||||
self.update()
|
||||
|
||||
def set_top(self, top):
|
||||
|
||||
self.top = top
|
||||
self.update()
|
||||
|
||||
def set_right(self, right):
|
||||
|
||||
self.right = right
|
||||
self.update()
|
||||
|
||||
def set_bottom(self, bottom):
|
||||
|
||||
self.bottom = bottom
|
||||
self.update()
|
||||
|
||||
def set_direction(self, direction):
|
||||
|
||||
self.direction = direction
|
||||
self.update()
|
||||
|
||||
def set_speed(self, speed):
|
||||
|
||||
self.speed = speed
|
||||
self.update()
|
||||
|
||||
def set_text(self, text):
|
||||
|
||||
self.text = text
|
||||
self.update()
|
||||
|
||||
|
||||
class FrameWidget(object):
|
||||
|
||||
def __init__(self, screen, ref, left, top, right, bottom, width, height, direction, speed):
|
||||
|
||||
self.screen = screen
|
||||
self.ref = ref
|
||||
self.left = left
|
||||
self.top = top
|
||||
self.right = right
|
||||
self.bottom = bottom
|
||||
self.width = width
|
||||
self.height = height
|
||||
self.direction = direction
|
||||
self.speed = speed
|
||||
|
||||
self.screen.server.request("widget_add %s %s %s" % (self.screen.ref,
|
||||
self.ref,
|
||||
"frame"))
|
||||
self.update()
|
||||
|
||||
def update(self):
|
||||
|
||||
self.screen.server.request('widget_set %s %s %s %s %s %s %s %s %s %s' % (self.screen.ref,
|
||||
self.ref,
|
||||
self.left,
|
||||
self.top,
|
||||
self.right,
|
||||
self.bottom,
|
||||
self.width,
|
||||
self.height,
|
||||
self.direction,
|
||||
self.speed))
|
||||
|
||||
def set_left(self, left):
|
||||
|
||||
self.left = left
|
||||
self.update()
|
||||
|
||||
def set_top(self, top):
|
||||
|
||||
self.top = top
|
||||
self.update()
|
||||
|
||||
def set_right(self, right):
|
||||
|
||||
self.right = right
|
||||
self.update()
|
||||
|
||||
def set_bottom(self, bottom):
|
||||
|
||||
self.bottom = bottom
|
||||
self.update()
|
||||
|
||||
def set_width(self, width):
|
||||
|
||||
self.width = width
|
||||
self.update()
|
||||
|
||||
def set_height(self, height):
|
||||
|
||||
self.height = height
|
||||
self.update()
|
||||
|
||||
def set_direction(self, direction):
|
||||
|
||||
self.direction = direction
|
||||
self.update()
|
||||
|
||||
def set_speed(self, speed):
|
||||
|
||||
self.speed = speed
|
||||
self.update()
|
||||
|
||||
|
||||
class NumberWidget(object):
|
||||
|
||||
def __init__(self, screen, ref, x, value):
|
||||
|
||||
self.screen = screen
|
||||
self.ref = ref
|
||||
self.x = x
|
||||
self.value = value
|
||||
|
||||
self.screen.server.request("widget_add %s %s %s" % (self.screen.ref,
|
||||
self.ref,
|
||||
"num"))
|
||||
self.update()
|
||||
|
||||
def update(self):
|
||||
|
||||
self.screen.server.request('widget_set %s %s %s %s' % (self.screen.ref,
|
||||
self.ref,
|
||||
self.x,
|
||||
self.value))
|
||||
|
||||
def set_x(self, x):
|
||||
|
||||
self.x = x
|
||||
self.update()
|
||||
|
||||
def set_value(self, value):
|
||||
|
||||
self.value = value
|
||||
self.update()
|
||||
Reference in New Issue
Block a user