INSTRUCTION stringlengths 1 46.3k | RESPONSE stringlengths 75 80.2k |
|---|---|
draw a series of connected lines on the map, calling callback when done | def draw_lines(self, callback):
'''draw a series of connected lines on the map, calling callback when done'''
from MAVProxy.modules.mavproxy_map import mp_slipmap
self.draw_callback = callback
self.draw_line = []
self.map.add_object(mp_slipmap.SlipDefaultPopup(None)) |
called when user selects "Set Home" on map | def cmd_set_homepos(self, args):
'''called when user selects "Set Home" on map'''
(lat, lon) = (self.click_position[0], self.click_position[1])
print("Setting home to: ", lat, lon)
self.master.mav.command_int_send(
self.settings.target_system, self.settings.target_component,
... |
called when user selects "Set Origin (with height)" on map | def cmd_set_origin(self, args):
'''called when user selects "Set Origin (with height)" on map'''
(lat, lon) = (self.click_position[0], self.click_position[1])
alt = self.ElevationMap.GetElevation(lat, lon)
print("Setting origin to: ", lat, lon, alt)
self.master.mav.set_gps_global... |
called when user selects "Set Origin" on map | def cmd_set_originpos(self, args):
'''called when user selects "Set Origin" on map'''
(lat, lon) = (self.click_position[0], self.click_position[1])
print("Setting origin to: ", lat, lon)
self.master.mav.set_gps_global_origin_send(
self.settings.target_system,
lat*... |
control zoom | def cmd_zoom(self, args):
'''control zoom'''
if len(args) < 2:
print("map zoom WIDTH(m)")
return
ground_width = float(args[1])
self.map.set_zoom(ground_width) |
control center of view | def cmd_center(self, args):
'''control center of view'''
if len(args) < 3:
print("map center LAT LON")
return
lat = float(args[1])
lon = float(args[2])
self.map.set_center(lat, lon) |
control following of vehicle | def cmd_follow(self, args):
'''control following of vehicle'''
if len(args) < 2:
print("map follow 0|1")
return
follow = int(args[1])
self.map.set_follow(follow) |
show 2nd vehicle on map | def set_secondary_vehicle_position(self, m):
'''show 2nd vehicle on map'''
if m.get_type() != 'GLOBAL_POSITION_INT':
return
(lat, lon, heading) = (m.lat*1.0e-7, m.lon*1.0e-7, m.hdg*0.01)
if abs(lat) < 1.0e-3 and abs(lon) > 1.0e-3:
return
# hack for OBC2016... |
handle an incoming mavlink packet | def mavlink_packet(self, m):
'''handle an incoming mavlink packet'''
from MAVProxy.modules.mavproxy_map import mp_slipmap
mtype = m.get_type()
sysid = m.get_srcSystem()
if mtype == "HEARTBEAT":
vname = 'plane'
if m.type in [mavutil.mavlink.MAV_TYPE_FIXED_... |
control kml reading | def cmd_param(self, args):
'''control kml reading'''
usage = "Usage: kml <clear | load (filename) | layers | toggle (layername) | fence (layername)>"
if len(args) < 1:
print(usage)
return
elif args[0] == "clear":
self.clearkml()
elif args[0] ==... |
snap waypoints to KML | def cmd_snap_wp(self, args):
'''snap waypoints to KML'''
threshold = 10.0
if len(args) > 0:
threshold = float(args[0])
wpmod = self.module('wp')
wploader = wpmod.wploader
changed = False
for i in range(1,wploader.count()):
w = wploader.wp(i... |
snap fence to KML | def cmd_snap_fence(self, args):
'''snap fence to KML'''
threshold = 10.0
if len(args) > 0:
threshold = float(args[0])
fencemod = self.module('fence')
loader = fencemod.fenceloader
changed = False
for i in range(0,loader.count()):
fp = loade... |
set a layer as the geofence | def fencekml(self, layername):
'''set a layer as the geofence'''
#Strip quotation marks if neccessary
if layername.startswith('"') and layername.endswith('"'):
layername = layername[1:-1]
#for each point in the layer, add it in
for layer in self.allayers:
... |
toggle the display of a kml | def togglekml(self, layername):
'''toggle the display of a kml'''
#Strip quotation marks if neccessary
if layername.startswith('"') and layername.endswith('"'):
layername = layername[1:-1]
#toggle layer off (plus associated text element)
if layername in self.curlayers... |
Clear the kmls from the map | def clearkml(self):
'''Clear the kmls from the map'''
#go through all the current layers and remove them
for layer in self.curlayers:
self.mpstate.map.remove_object(layer)
for layer in self.curtextlayers:
self.mpstate.map.remove_object(layer)
self.allayers... |
Load a kml from file and put it on the map | def loadkml(self, filename):
'''Load a kml from file and put it on the map'''
#Open the zip file
nodes = self.readkmz(filename)
self.snap_points = []
#go through each object in the kml...
for n in nodes:
point = self.readObject(n)
#and plac... |
handle GUI elements | def idle_task(self):
'''handle GUI elements'''
if not self.menu_needs_refreshing:
return
if self.module('map') is not None and not self.menu_added_map:
self.menu_added_map = True
self.module('map').add_menu(self.menu)
#(re)create the menu
if mp... |
reads in a kmz file and returns xml nodes | def readkmz(self, filename):
'''reads in a kmz file and returns xml nodes'''
#Strip quotation marks if neccessary
filename.strip('"')
#Open the zip file (as applicable)
if filename[-4:] == '.kml':
fo = open(filename, "r")
fstring = fo.read()
... |
reads in a node and returns as a tuple: (type, name, points[]) | def readObject(self, innode):
'''reads in a node and returns as a tuple: (type, name, points[])'''
#get name
names=innode.getElementsByTagName('name')[0].childNodes[0].data.strip()
#get type
pointType = 'Unknown'
if len(innode.getElementsByTagName('LineString')) ... |
asterix command parser | def cmd_asterix(self, args):
'''asterix command parser'''
usage = "usage: asterix <set|start|stop|restart|status>"
if len(args) == 0:
print(usage)
return
if args[0] == "set":
self.asterix_settings.command(args[1:])
elif args[0] == "start":
... |
start listening for packets | def start_listener(self):
'''start listening for packets'''
if self.sock is not None:
self.sock.close()
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.sock.bind(('',... |
stop listening for packets | def stop_listener(self):
'''stop listening for packets'''
if self.sock is not None:
self.sock.close()
self.sock = None
self.tracks = {} |
store second vehicle position for filtering purposes | def set_secondary_vehicle_position(self, m):
'''store second vehicle position for filtering purposes'''
if m.get_type() != 'GLOBAL_POSITION_INT':
return
(lat, lon, heading) = (m.lat*1.0e-7, m.lon*1.0e-7, m.hdg*0.01)
if abs(lat) < 1.0e-3 and abs(lon) < 1.0e-3:
retu... |
return true if vehicle could come within filter_dist_xy meters of adsb vehicle in timeout seconds | def could_collide_hor(self, vpos, adsb_pkt):
'''return true if vehicle could come within filter_dist_xy meters of adsb vehicle in timeout seconds'''
margin = self.asterix_settings.filter_dist_xy
timeout = self.asterix_settings.filter_time
alat = adsb_pkt.lat * 1.0e-7
alon = adsb_... |
return true if vehicle could come within filter_dist_z meters of adsb vehicle in timeout seconds | def could_collide_ver(self, vpos, adsb_pkt):
'''return true if vehicle could come within filter_dist_z meters of adsb vehicle in timeout seconds'''
if adsb_pkt.emitter_type < 100 or adsb_pkt.emitter_type > 104:
return True
margin = self.asterix_settings.filter_dist_z
vtype = ... |
called on idle | def idle_task(self):
'''called on idle'''
if self.sock is None:
return
try:
pkt = self.sock.recv(10240)
except Exception:
return
try:
if pkt.startswith(b'PICKLED:'):
pkt = pkt[8:]
# pickled packet
... |
get time from mavlink ATTITUDE | def mavlink_packet(self, m):
'''get time from mavlink ATTITUDE'''
if m.get_type() == 'GLOBAL_POSITION_INT':
if abs(m.lat) < 1000 and abs(m.lon) < 1000:
return
self.vehicle_pos = VehiclePos(m) |
control behaviour of the module | def cmd_system_time(self, args):
'''control behaviour of the module'''
if len(args) == 0:
print(self.usage())
elif args[0] == "status":
print(self.status())
elif args[0] == "set":
self.system_time_settings.command(args[1:])
else:
pr... |
called rapidly by mavproxy | def idle_task(self):
'''called rapidly by mavproxy'''
now = time.time()
if now-self.last_sent > self.system_time_settings.interval:
self.last_sent = now
time_us = time.time() * 1000000
if self.system_time_settings.verbose:
print("ST: Sending s... |
handle mavlink packets | def mavlink_packet(self, m):
'''handle mavlink packets'''
if m.get_type() == 'SYSTEM_TIME':
if self.system_time_settings.verbose:
print("ST: Received from (%u/%u): %s" %
(m.get_srcSystem(), m.get_srcComponent(), m))
if m.get_type() == 'TIMESYNC':... |
set relays | def cmd_relay(self, args):
'''set relays'''
if len(args) == 0 or args[0] not in ['set', 'repeat']:
print("Usage: relay <set|repeat>")
return
if args[0] == "set":
if len(args) < 3:
print("Usage: relay set <RELAY_NUM> <0|1>")
retu... |
set servos | def cmd_servo(self, args):
'''set servos'''
if len(args) == 0 or args[0] not in ['set', 'repeat']:
print("Usage: servo <set|repeat>")
return
if args[0] == "set":
if len(args) < 3:
print("Usage: servo set <SERVO_NUM> <PWM>")
retu... |
return list of serial ports | def complete_serial_ports(self, text):
'''return list of serial ports'''
ports = mavutil.auto_detect_serial(preferred_list=preferred_ports)
return [ p.device for p in ports ] |
return list of links | def complete_links(self, text):
'''return list of links'''
try:
ret = [ m.address for m in self.mpstate.mav_master ]
for m in self.mpstate.mav_master:
ret.append(m.address)
if hasattr(m, 'label'):
ret.append(m.label)
... |
show link information | def show_link(self):
'''show link information'''
for master in self.mpstate.mav_master:
linkdelay = (self.status.highest_msec - master.highest_msec)*1.0e-3
if master.linkerror:
status = "DOWN"
else:
status = "OK"
sign_string... |
return a dict based on some_json (empty if json invalid) | def parse_link_attributes(self, some_json):
'''return a dict based on some_json (empty if json invalid)'''
try:
return json.loads(some_json)
except ValueError:
print('Invalid JSON argument: {0}'.format(some_json))
return {} |
parse e.g. 'udpin:127.0.0.1:9877:{"foo":"bar"}' into
python structure ("udpin:127.0.0.1:9877", {"foo":"bar"}) | def parse_link_descriptor(self, descriptor):
'''parse e.g. 'udpin:127.0.0.1:9877:{"foo":"bar"}' into
python structure ("udpin:127.0.0.1:9877", {"foo":"bar"})'''
optional_attributes = {}
link_components = descriptor.split(":{", 1)
device = link_components[0]
if (len(link_c... |
add new link | def cmd_link_add(self, args):
'''add new link'''
descriptor = args[0]
print("Adding link %s" % descriptor)
self.link_add(descriptor) |
change optional link attributes | def cmd_link_attributes(self, args):
'''change optional link attributes'''
link = args[0]
attributes = args[1]
print("Setting link %s attributes (%s)" % (link, attributes))
self.link_attributes(link, attributes) |
find a device based on number, name or label | def find_link(self, device):
'''find a device based on number, name or label'''
for i in range(len(self.mpstate.mav_master)):
conn = self.mpstate.mav_master[i]
if (str(i) == device or
conn.address == device or
getattr(conn, 'label', None) == device... |
remove an link | def cmd_link_remove(self, args):
'''remove an link'''
device = args[0]
if len(self.mpstate.mav_master) <= 1:
print("Not removing last link")
return
i = self.find_link(device)
if i is None:
return
conn = self.mpstate.mav_master[i]
... |
called on sending a message | def master_send_callback(self, m, master):
'''called on sending a message'''
if self.status.watch is not None:
for msg_type in self.status.watch:
if fnmatch.fnmatch(m.get_type().upper(), msg_type.upper()):
self.mpstate.console.writeln('> '+ str(m))
... |
special handling for MAVLink packets with a time_boot_ms field | def handle_msec_timestamp(self, m, master):
'''special handling for MAVLink packets with a time_boot_ms field'''
if m.get_type() == 'GLOBAL_POSITION_INT':
# this is fix time, not boot time
return
msec = m.time_boot_ms
if msec + 30000 < master.highest_msec:
... |
possibly report a new altitude | def report_altitude(self, altitude):
'''possibly report a new altitude'''
master = self.master
if getattr(self.console, 'ElevationMap', None) is not None and self.mpstate.settings.basealt != 0:
lat = master.field('GLOBAL_POSITION_INT', 'lat', 0)*1.0e-7
lon = master.field(... |
link message handling for an upstream link | def master_msg_handling(self, m, master):
'''link message handling for an upstream link'''
if self.settings.target_system != 0 and m.get_srcSystem() != self.settings.target_system:
# don't process messages not from our target
if m.get_type() == "BAD_DATA":
if self... |
process mavlink message m on master, sending any messages to recipients | def master_callback(self, m, master):
'''process mavlink message m on master, sending any messages to recipients'''
# see if it is handled by a specialised sysid connection
sysid = m.get_srcSystem()
mtype = m.get_type()
if sysid in self.mpstate.sysid_outputs:
self.mp... |
handle vehicle commands | def cmd_vehicle(self, args):
'''handle vehicle commands'''
if len(args) < 1:
print("Usage: vehicle SYSID[:COMPID]")
return
a = args[0].split(':')
self.mpstate.settings.target_system = int(a[0])
if len(a) > 1:
self.mpstate.settings.target_compon... |
device operations | def cmd_devop(self, args):
'''device operations'''
usage = "Usage: devop <read|write> <spi|i2c> name bus address"
if len(args) < 5:
print(usage)
return
if args[1] == 'spi':
bustype = mavutil.mavlink.DEVICE_OP_BUSTYPE_SPI
elif args[1] == 'i2c':... |
read from device | def devop_read(self, args, bustype):
'''read from device'''
if len(args) < 5:
print("Usage: devop read <spi|i2c> name bus address regstart count")
return
name = args[0]
bus = int(args[1],base=0)
address = int(args[2],base=0)
reg = int(args[3],base=... |
write to a device | def devop_write(self, args, bustype):
'''write to a device'''
usage = "Usage: devop write <spi|i2c> name bus address regstart count <bytes>"
if len(args) < 5:
print(usage)
return
name = args[0]
bus = int(args[1],base=0)
address = int(args[2],base=0... |
Given a set of points geo referenced to this instance,
return the points as absolute values. | def get_absolute(self, points):
"""Given a set of points geo referenced to this instance,
return the points as absolute values.
"""
# remember if we got a list
is_list = isinstance(points, list)
points = ensure_numeric(points, num.float)
if len(points.shape) == ... |
camera view commands | def cmd_cameraview(self, args):
'''camera view commands'''
state = self
if args and args[0] == 'set':
if len(args) < 3:
state.view_settings.show_all()
else:
state.view_settings.set(args[1], args[2])
state.update_col()
... |
scale a PWM value | def scale_rc(self, servo, min, max, param):
'''scale a PWM value'''
# default to servo range of 1000 to 2000
min_pwm = self.get_mav_param('%s_MIN' % param, 0)
max_pwm = self.get_mav_param('%s_MAX' % param, 0)
if min_pwm == 0 or max_pwm == 0:
return 0
if ma... |
handle an incoming mavlink packet | def mavlink_packet(self, m):
'''handle an incoming mavlink packet'''
state = self
mtype = m.get_type()
if mtype == 'GLOBAL_POSITION_INT':
state.lat, state.lon = m.lat*scale_latlon, m.lon*scale_latlon
state.hdg = m.hdg*scale_hdg
agl = state.elevation_mo... |
Code due to Thomas Heller - published in Python Cookbook (O'Reilley) | def debug_on_error(type, value, tb):
"""Code due to Thomas Heller - published in Python Cookbook (O'Reilley)"""
traceback.print_exc(type, value, tb)
print()
pdb.pm() |
Signal an error condition -- in a GUI, popup a error dialog | def error_msg_wx(msg, parent=None):
"""
Signal an error condition -- in a GUI, popup a error dialog
"""
dialog =wx.MessageDialog(parent = parent,
message = msg,
caption = 'Matplotlib backend_wx error',
style=wx.OK | ... |
msg is a return arg from a raise. Join with new lines | def raise_msg_to_str(msg):
"""msg is a return arg from a raise. Join with new lines"""
if not is_string_like(msg):
msg = '\n'.join(map(str, msg))
return msg |
Creates a wx.App instance if it has not been created sofar. | def _create_wx_app():
"""
Creates a wx.App instance if it has not been created sofar.
"""
wxapp = wx.GetApp()
if wxapp is None:
wxapp = wx.App(False)
wxapp.SetExitOnFrameDelete(True)
# retain a reference to the app object so it does not get garbage
# collected and cau... |
This should be overriden in a windowing environment if drawing
should be done in interactive python mode | def draw_if_interactive():
"""
This should be overriden in a windowing environment if drawing
should be done in interactive python mode
"""
DEBUG_MSG("draw_if_interactive()", 1, None)
if matplotlib.is_interactive():
figManager = Gcf.get_active()
if figManager is not None:
... |
Create a new figure manager instance | def new_figure_manager(num, *args, **kwargs):
"""
Create a new figure manager instance
"""
# in order to expose the Figure constructor to the pylab
# interface we need to create the figure here
DEBUG_MSG("new_figure_manager()", 3, None)
_create_wx_app()
FigureClass = kwargs.pop('FigureC... |
Create a new figure manager instance for the given figure. | def new_figure_manager_given_figure(num, figure):
"""
Create a new figure manager instance for the given figure.
"""
fig = figure
frame = FigureFrameWx(num, fig)
figmgr = frame.get_figure_manager()
if matplotlib.is_interactive():
figmgr.frame.Show()
return figmgr |
Load a bitmap file from the backends/images subdirectory in which the
matplotlib library is installed. The filename parameter should not
contain any path information as this is determined automatically.
Returns a wx.Bitmap object | def _load_bitmap(filename):
"""
Load a bitmap file from the backends/images subdirectory in which the
matplotlib library is installed. The filename parameter should not
contain any path information as this is determined automatically.
Returns a wx.Bitmap object
"""
basedir = os.path.join(r... |
get the width and height in display coords of the string s
with FontPropertry prop | def get_text_width_height_descent(self, s, prop, ismath):
"""
get the width and height in display coords of the string s
with FontPropertry prop
"""
#return 1, 1
if ismath: s = self.strip_math(s)
if self.gc is None:
gc = self.new_gc()
else:
... |
Return an instance of a GraphicsContextWx, and sets the current gc copy | def new_gc(self):
"""
Return an instance of a GraphicsContextWx, and sets the current gc copy
"""
DEBUG_MSG('new_gc()', 2, self)
self.gc = GraphicsContextWx(self.bitmap, self)
self.gc.select()
self.gc.unselect()
return self.gc |
Return a wx font. Cache instances in a font dictionary for
efficiency | def get_wx_font(self, s, prop):
"""
Return a wx font. Cache instances in a font dictionary for
efficiency
"""
DEBUG_MSG("get_wx_font()", 1, self)
key = hash(prop)
fontprop = prop
fontname = fontprop.get_name()
font = self.fontd.get(key)
... |
Select the current bitmap into this wxDC instance | def select(self):
"""
Select the current bitmap into this wxDC instance
"""
if sys.platform=='win32':
self.dc.SelectObject(self.bitmap)
self.IsSelected = True |
Select a Null bitmasp into this wxDC instance | def unselect(self):
"""
Select a Null bitmasp into this wxDC instance
"""
if sys.platform=='win32':
self.dc.SelectObject(wx.NullBitmap)
self.IsSelected = False |
Set the foreground color. fg can be a matlab format string, a
html hex color string, an rgb unit tuple, or a float between 0
and 1. In the latter case, grayscale is used. | def set_foreground(self, fg, isRGBA=None):
"""
Set the foreground color. fg can be a matlab format string, a
html hex color string, an rgb unit tuple, or a float between 0
and 1. In the latter case, grayscale is used.
"""
# Implementation note: wxPython has a separate c... |
Set the foreground color. fg can be a matlab format string, a
html hex color string, an rgb unit tuple, or a float between 0
and 1. In the latter case, grayscale is used. | def set_graylevel(self, frac):
"""
Set the foreground color. fg can be a matlab format string, a
html hex color string, an rgb unit tuple, or a float between 0
and 1. In the latter case, grayscale is used.
"""
DEBUG_MSG("set_graylevel()", 1, self)
self.select()
... |
Set the line width. | def set_linewidth(self, w):
"""
Set the line width.
"""
DEBUG_MSG("set_linewidth()", 1, self)
self.select()
if w>0 and w<1: w = 1
GraphicsContextBase.set_linewidth(self, w)
lw = int(self.renderer.points_to_pixels(self._linewidth))
if lw==0: lw = 1
... |
Set the capstyle as a string in ('butt', 'round', 'projecting') | def set_capstyle(self, cs):
"""
Set the capstyle as a string in ('butt', 'round', 'projecting')
"""
DEBUG_MSG("set_capstyle()", 1, self)
self.select()
GraphicsContextBase.set_capstyle(self, cs)
self._pen.SetCap(GraphicsContextWx._capd[self._capstyle])
self... |
Set the join style to be one of ('miter', 'round', 'bevel') | def set_joinstyle(self, js):
"""
Set the join style to be one of ('miter', 'round', 'bevel')
"""
DEBUG_MSG("set_joinstyle()", 1, self)
self.select()
GraphicsContextBase.set_joinstyle(self, js)
self._pen.SetJoin(GraphicsContextWx._joind[self._joinstyle])
se... |
Set the line style to be one of | def set_linestyle(self, ls):
"""
Set the line style to be one of
"""
DEBUG_MSG("set_linestyle()", 1, self)
self.select()
GraphicsContextBase.set_linestyle(self, ls)
try:
self._style = GraphicsContextWx._dashd_wx[ls]
except KeyError:
... |
return a wx.Colour from RGB format | def get_wxcolour(self, color):
"""return a wx.Colour from RGB format"""
DEBUG_MSG("get_wx_color()", 1, self)
if len(color) == 3:
r, g, b = color
r *= 255
g *= 255
b *= 255
return wx.Colour(red=int(r), green=int(g), blue=int(b))
... |
copy bitmap of canvas to system clipboard | def Copy_to_Clipboard(self, event=None):
"copy bitmap of canvas to system clipboard"
bmp_obj = wx.BitmapDataObject()
bmp_obj.SetBitmap(self.bitmap)
if not wx.TheClipboard.IsOpened():
open_success = wx.TheClipboard.Open()
if open_success:
wx.TheClipboa... |
Delay rendering until the GUI is idle. | def draw_idle(self):
"""
Delay rendering until the GUI is idle.
"""
DEBUG_MSG("draw_idle()", 1, self)
self._isDrawn = False # Force redraw
# Create a timer for handling draw_idle requests
# If there are events pending when the timer is
# complete, reset t... |
Render the figure using RendererWx instance renderer, or using a
previously defined renderer if none is specified. | def draw(self, drawDC=None):
"""
Render the figure using RendererWx instance renderer, or using a
previously defined renderer if none is specified.
"""
DEBUG_MSG("draw()", 1, self)
self.renderer = RendererWx(self.bitmap, self.figure.dpi)
self.figure.draw(self.rend... |
Start an event loop. This is used to start a blocking event
loop so that interactive functions, such as ginput and
waitforbuttonpress, can wait for events. This should not be
confused with the main GUI event loop, which is always running
and has nothing to do with this.
Call s... | def start_event_loop(self, timeout=0):
"""
Start an event loop. This is used to start a blocking event
loop so that interactive functions, such as ginput and
waitforbuttonpress, can wait for events. This should not be
confused with the main GUI event loop, which is always runni... |
Stop an event loop. This is used to stop a blocking event
loop so that interactive functions, such as ginput and
waitforbuttonpress, can wait for events.
Call signature::
stop_event_loop_default(self) | def stop_event_loop(self, event=None):
"""
Stop an event loop. This is used to stop a blocking event
loop so that interactive functions, such as ginput and
waitforbuttonpress, can wait for events.
Call signature::
stop_event_loop_default(self)
"""
if ha... |
return the wildcard string for the filesave dialog | def _get_imagesave_wildcards(self):
'return the wildcard string for the filesave dialog'
default_filetype = self.get_default_filetype()
filetypes = self.get_supported_filetypes_grouped()
sorted_filetypes = filetypes.items()
sorted_filetypes.sort()
wildcards = []
e... |
Performs update of the displayed image on the GUI canvas, using the
supplied device context. If drawDC is None, a ClientDC will be used to
redraw the image. | def gui_repaint(self, drawDC=None):
"""
Performs update of the displayed image on the GUI canvas, using the
supplied device context. If drawDC is None, a ClientDC will be used to
redraw the image.
"""
DEBUG_MSG("gui_repaint()", 1, self)
if self.IsShownOnScreen():... |
Called when wxPaintEvt is generated | def _onPaint(self, evt):
"""
Called when wxPaintEvt is generated
"""
DEBUG_MSG("_onPaint()", 1, self)
drawDC = wx.PaintDC(self)
if not self._isDrawn:
self.draw(drawDC=drawDC)
else:
self.gui_repaint(drawDC=drawDC)
evt.Skip() |
Called when wxEventSize is generated.
In this application we attempt to resize to fit the window, so it
is better to take the performance hit and redraw the whole window. | def _onSize(self, evt):
"""
Called when wxEventSize is generated.
In this application we attempt to resize to fit the window, so it
is better to take the performance hit and redraw the whole window.
"""
DEBUG_MSG("_onSize()", 2, self)
# Create a new, correctly s... |
a GUI idle event | def _onIdle(self, evt):
'a GUI idle event'
evt.Skip()
FigureCanvasBase.idle_event(self, guiEvent=evt) |
Capture key press. | def _onKeyDown(self, evt):
"""Capture key press."""
key = self._get_key(evt)
evt.Skip()
FigureCanvasBase.key_press_event(self, key, guiEvent=evt) |
Release key. | def _onKeyUp(self, evt):
"""Release key."""
key = self._get_key(evt)
#print 'release key', key
evt.Skip()
FigureCanvasBase.key_release_event(self, key, guiEvent=evt) |
Start measuring on an axis. | def _onLeftButtonDown(self, evt):
"""Start measuring on an axis."""
x = evt.GetX()
y = self.figure.bbox.height - evt.GetY()
evt.Skip()
self.CaptureMouse()
FigureCanvasBase.button_press_event(self, x, y, 1, guiEvent=evt) |
Start measuring on an axis. | def _onLeftButtonDClick(self, evt):
"""Start measuring on an axis."""
x = evt.GetX()
y = self.figure.bbox.height - evt.GetY()
evt.Skip()
self.CaptureMouse()
FigureCanvasBase.button_press_event(self, x, y, 1, dblclick=True, guiEvent=evt) |
End measuring on an axis. | def _onLeftButtonUp(self, evt):
"""End measuring on an axis."""
x = evt.GetX()
y = self.figure.bbox.height - evt.GetY()
#print 'release button', 1
evt.Skip()
if self.HasCapture(): self.ReleaseMouse()
FigureCanvasBase.button_release_event(self, x, y, 1, guiEvent=ev... |
Translate mouse wheel events into matplotlib events | def _onMouseWheel(self, evt):
"""Translate mouse wheel events into matplotlib events"""
# Determine mouse location
x = evt.GetX()
y = self.figure.bbox.height - evt.GetY()
# Convert delta/rotation/rate into a floating point step size
delta = evt.GetWheelDelta()
r... |
Start measuring on an axis. | def _onMotion(self, evt):
"""Start measuring on an axis."""
x = evt.GetX()
y = self.figure.bbox.height - evt.GetY()
evt.Skip()
FigureCanvasBase.motion_notify_event(self, x, y, guiEvent=evt) |
Mouse has left the window. | def _onLeave(self, evt):
"""Mouse has left the window."""
evt.Skip()
FigureCanvasBase.leave_notify_event(self, guiEvent = evt) |
Set the canvas size in pixels | def resize(self, width, height):
'Set the canvas size in pixels'
self.canvas.SetInitialSize(wx.Size(width, height))
self.window.GetSizer().Fit(self.window) |
Handle menu button pressed. | def _onMenuButton(self, evt):
"""Handle menu button pressed."""
x, y = self.GetPositionTuple()
w, h = self.GetSizeTuple()
self.PopupMenuXY(self._menu, x, y+h-4)
# When menu returned, indicate selection in button
evt.Skip() |
Called when the 'select all axes' menu item is selected. | def _handleSelectAllAxes(self, evt):
"""Called when the 'select all axes' menu item is selected."""
if len(self._axisId) == 0:
return
for i in range(len(self._axisId)):
self._menu.Check(self._axisId[i], True)
self._toolbar.set_active(self.getActiveAxes())
... |
Called when the invert all menu item is selected | def _handleInvertAxesSelected(self, evt):
"""Called when the invert all menu item is selected"""
if len(self._axisId) == 0: return
for i in range(len(self._axisId)):
if self._menu.IsChecked(self._axisId[i]):
self._menu.Check(self._axisId[i], False)
else:
... |
Called whenever one of the specific axis menu items is selected | def _onMenuItemSelected(self, evt):
"""Called whenever one of the specific axis menu items is selected"""
current = self._menu.IsChecked(evt.GetId())
if current:
new = False
else:
new = True
self._menu.Check(evt.GetId(), new)
# Lines above would be... |
Ensures that there are entries for max_axis axes in the menu
(selected by default). | def updateAxes(self, maxAxis):
"""Ensures that there are entries for max_axis axes in the menu
(selected by default)."""
if maxAxis > len(self._axisId):
for i in range(len(self._axisId) + 1, maxAxis + 1, 1):
menuId =wx.NewId()
self._axisId.append(menuI... |
Return a list of the selected axes. | def getActiveAxes(self):
"""Return a list of the selected axes."""
active = []
for i in range(len(self._axisId)):
if self._menu.IsChecked(self._axisId[i]):
active.append(i)
return active |
Update the list of selected axes in the menu button | def updateButtonText(self, lst):
"""Update the list of selected axes in the menu button"""
axis_txt = ''
for e in lst:
axis_txt += '%d,' % (e+1)
# remove trailing ',' and add to button string
self.SetLabel("Axes: %s" % axis_txt[:-1]) |
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